1 2004-04-28 Ben Elliston <bje@au.ibm.com>
3 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
4 options with "-" in the option index.
5 (SPARC Options): Likewise.
6 (M32R/D Options): Likewise.
8 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10 * convert.c (convert_to_integer): Convert (long)round -> lround,
13 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
15 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
16 Return false if we do not have fp register.
17 (addrs_ok_for_quad_peep): Rename to ...
18 (mems_ok_for_quad_peep): this.
19 Add check for volatile memory.
20 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
22 (mems_ok_for_quad_peep): this.
23 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
25 (lfq_power2): New instruction.
26 (stfq_power2): Likewise.
28 2004-04-28 Jan Hubicka <jh@suse.cz>
31 * function.c (do_warn_unused_parameter): Break out form ...
32 (expand_function_end): ... here; warn only when not using cgraphunit.
33 * function.h (do_warn_unused_parameter): Declare.
34 * cgraphunit.c: Include function.h.
35 (cgraph_finalize_function): Do unused parameter warning.
36 * Makefile.in (cgraphunit.o): Depend on function.h
38 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
40 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
41 calling install-info on $(DESTDIR)$(infodir)/dir already being
44 2004-04-28 Paul Brook <paul@codesourcery.com>
46 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
48 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
50 * gcse.c (find_moveable_store): Do not accept store insns with
53 2004-04-28 Paul Brook <paul@codesourcery.com>
55 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
56 * function.c (assign_temp): Ditto.
57 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
59 2004-04-28 Paul Brook <paul@codesourcery.com>
61 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
63 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
65 * var-tracking.c (variable_different_p): Add a parameter
66 compare_current_location, compare current location of variable parts
68 (dataflow_set_different_1): Pass compare_current_location == false.
69 (dataflow_set_different_2): Pass compare_current_location == false.
70 (emit_notes_for_differences_1): Pass compare_current_location == true.
72 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
74 * config/s390/s390.md ("casesi"): Mark jump table access as
75 non-trapping and unchanging.
77 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
80 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
82 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
83 number for indexing hard_regno_nregs array.
85 2004-04-27 Geoffrey Keating <geoffk@apple.com>
87 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
88 * config/darwin-crt2.c: Only have contents on __ppc__.
90 2004-04-27 Bob Wilson <bob.wilson@acm.org>
92 * config/xtensa/xtensa.c (call_insn_operand): Check
93 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
94 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
95 * config/xtensa/xtensa.md (call, call_value): Likewise.
97 2004-04-27 Wu Yongwei <adah@sh163.net>
99 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
100 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
101 (__gthread_mutex_init_function): Replace CreateMutex with
102 initialization of custom mutex using CreateSemaphore.
103 (__gthread_mutex_lock): Use InterlockedIncrement.
104 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
105 (__gthread_mutex_unlock): Use InterlockedDecrement and
106 ReleaseSemaphore to unlock
107 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
108 __gthread_mutex_lock, __gthread_mutex_trylock,
109 __gthread_mutex_unlock): Adjust to match inline versions in
112 2004-04-27 Paul Brook <paul@codesourcery.com>
114 * config/arm/arm.c (arm_promote_prototypes): New function.
115 (TARGET_PROMOTE_PROTOTYPES): Use it.
117 2004-04-27 Paul Brook <paul@codesourcery.com>
119 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
121 2004-04-26 Bernard Giroud <bgiroud@free.fr>
123 * config/alpha.c (alpha_end_function): For OpenVMS gas,
124 correctly output .pdesc directive before .end.
126 2004-04-26 James E Wilson <wilson@specifixinc.com>
129 * config/ia64/ia64.md (movxf): New local op0. Handle case where
130 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
132 2004-04-26 Zack Weinberg <zack@codesourcery.com>
134 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
135 * config/pa/pa-hpux10.h: Likewise.
136 * config/pa/pa-hpux11.h: Likewise.
138 2004-04-26 Geoffrey Keating <geoffk@apple.com>
140 * doc/invoke.texi (Overall Options): Document default for -o
143 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
145 * builtins.c (expand_builtin_update_setjmp_buf): New function.
146 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
147 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
149 2004-04-26 Paul Brook <paul@codesourcery.com>
151 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
153 2004-04-26 Paul Brook <paul@codesourcery.com>
155 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
157 2004-04-25 Roger Sayle <roger@eyesopen.com>
159 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
160 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
163 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
166 * except.c (connect_post_landing_pads): Delete insns after the
167 barrier when generating a unwind_resume_libfunc call.
169 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
172 * tree.c (substitute_placeholder_in_expr, case 4): New case,
175 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
177 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
178 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
179 inhibit_libc is defined.
181 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
183 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
184 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
185 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
186 (TARGET_SCHED_VARIABLE_ISSUE): Define.
187 (mips_adjust_cost): Move later in file, next to other sched hooks.
188 (mips_macc_chains_last_hilo): New variable.
189 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
190 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
191 * config/mips/mips.md (may_clobber_hilo): New attribute.
193 2004-04-24 Roger Sayle <roger@eyesopen.com>
194 Bruce Korb <bkorb@gnu.org>
196 * fixinc/inclhack.def (aix_syswait_2): New fix.
197 * fixinc/fixincl.x: Regenerate.
198 * fixinc/tests/base/sys/wait.h: Update for new test.
200 2004-04-24 Alan Modra <amodra@bigpond.net.au>
203 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
204 to non_fixed_size, and leave out fixed_size from the sum.
205 (generate_set_vrsave): Correct clobbers.
206 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
207 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
208 (rs6000_libcall_value): Likewise.
209 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
210 (FUNCTION_ARG_REGNO_P): Likewise.
212 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
214 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
216 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
217 with NARROW_OP1 instead of OP1.
219 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
221 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
224 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
226 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
227 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
228 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
229 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
230 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
231 * builtins.c (expand_builtin_fork_or_exec): New.
232 (expand_builtin): Call it.
233 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
234 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
235 * c-common.c (PID_TYPE): New macro.
236 (c_common_nodes_and_builtins): Initialize pid_type_node.
237 * calls.c (special_function_p): Do not handle fork and exec.
238 (expand_call): Do not handle ECF_FORK_OR_EXEC.
239 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
240 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
241 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
242 __gcov_execv, __gcov_execvp, __gcov_execve): New.
243 * tree.h (enum tree_index): Add TI_PID_TYPE.
244 (pid_type_node): New macro.
245 (ECF_FORK_OR_EXEC): Removed.
247 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
249 PR optimization/13985
250 * cfgloopmanip.c (fix_loop_placements): New prototype.
251 Call fix_bb_placements on the preheader of loops that have
253 (remove_path): Adjust call to fix_loop_placements.
255 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
257 * config/darwin7.h: New file.
258 * config.gcc (*-*-darwin*): Add darwin7.h if the
259 version is greater than 6.
260 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
261 (MATH_LIBRARY): Wrap in ifdefs.
263 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
265 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
266 loading iWMMXt registers with a frame pointer. Use post-increment
267 without a frame pointer.
268 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
270 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
272 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
273 mode" rather than "-funit-at-a-time" since -O2 enables it
274 without requiring -f* options. Refer to -fprofile-generate and
275 -fprofile-use correctly. Move -funit-at-a-time among options
276 enabled by -O. Add information about unit-at-a-time caveats.
278 2004-04-22 Per Bothner <per@bothner.com>
280 * line-map.h (struct line_maps): New field highest_line.
281 (linemap_position_for_column): Make non-inline function.
282 (LINEMAP_POSITION_FOR_COLUMN): New macro.
283 * line-map.c (linemap_init): Clear highest_line field.
284 (linemap_add): Set highest_line field.
285 (linemap_line_start): Minor optimization - use highest_line field.
286 Reduce maximum column hint to 10000. Update highest_line field.
287 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
288 * cpphash.h (struct cpp_reader): Remove line field - instead use
289 line_table->highest_line.
290 (saved_line): Remove unused field.
291 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
292 Use line_table's highest_line field instead of cpp_reader's line.
293 * cpplib.c (start_directive): Likewise use highest_line field.
294 (do_line, do_linemarker): Likewise just use newest map.
295 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
296 * cpperror.c (cpp_error): Likewise use highest_line field.
297 * cppfiles.c (open_file_failed: Likewise.
298 (cpp_make_system_header): Likewise use newest map and highest_line.
299 * cppinit.c (cpp_create_reader): Don't initialize removed field.
300 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
301 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
302 _cpp_lex_direct): Likewise use highest_line.
303 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
304 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
306 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
307 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
308 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
310 2004-04-23 Alan Modra <amodra@bigpond.net.au>
313 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
314 * config/linux.h (USE_LD_AS_NEEDED): Define.
315 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
316 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
317 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
318 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
319 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
320 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
321 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
323 2004-04-22 Per Bothner <per@bothner.com>
325 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
326 Fixes PR preprocessor/15067.
328 2004-04-23 Andreas Schwab <schwab@suse.de>
330 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
331 avoid aliasing warning.
333 2004-04-22 Jan Hubicka <jh@suse.cz>
334 Mostafa Hagog <mustafa@il.ibm.com>
336 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
337 * cfgloopanal.c (expected_loop_iterations): Change the return value
339 2004-04-22 Jakub Jelinek <jakub@redhat.com>
341 * cselib.h (struct elt_loc_list): Remove canon_loc field.
342 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
343 (cselib_invalidate_mem): Remove all canon_loc and canon_x
346 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
349 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
351 * var-tracking.c (variable_part_different_p): Variable parts
352 differ when the most recent locations differ.
354 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
356 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
357 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
358 (embedded_pic_offset): Delete.
359 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
361 (TARGET_EMBEDDED_PIC): Delete.
362 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
363 (ASM_SPEC): Remove -membedded-pic.
364 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
365 (ASM_OUTPUT_CASE_LABEL): Likewise.
366 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
367 * config/mips/windiss.h (ASM_SPEC): Likewise.
368 * config/mips/mips.c (struct machine_function): Remove
369 embedded_pic_fnaddr_rtx.
370 (TARGET_ENCODE_SECTION_INFO): Remove override.
371 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
372 (override_options): Remove -membedded-pic handling.
373 (print_operand): Remove handling of '%S'.
374 (mips_select_section: Remove -membedded-pic handling.
375 (mips_encode_section_info): Delete.
376 (mips_output_conditional_branch): Remove mention of -membedded-pic.
377 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
378 -membedded-pic handling.
379 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
381 2004-04-22 Alan Modra <amodra@bigpond.net.au>
383 * var-tracking.c (frame_base_decl): Remove useless GTY.
385 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
387 * config/rs6000/rs6000.c (rs6000_override_options): Error when
388 user wants altivec and e500 instructions.
390 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
393 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
394 in .init_array section to ...
395 * config/ia64/crtbegin.asm: Here.
397 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
398 and hidden if HAVE_INITFINI_ARRAY is defined.
400 2004-04-21 James E Wilson <wilson@specifixinc.com>
402 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
403 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
404 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
405 (fp_register_operand, lo_operand): New.
406 (mips_rtx_costs): Add TUNE_SB1 support.
407 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
408 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
409 (mips_multipass_dfa_lookahead): New.
410 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
412 (TARGET_SWITCHES): Add -mfp-exceptions support.
413 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
414 (BRANCH_COST): Fix whitespace.
415 * config/mips/mips.md: Include sb1.md.
416 * config/mips/sb1.md: New file.
417 * doc/invoke.texi: Document -mfp-exceptions.
419 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
421 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
422 (fixincl.o-warn): Delete.
424 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
426 * config/rs6000/rs6000 (print_operand) ['z']:
427 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
429 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
431 * config.gcc: Support --with-arch=iwmmxt for ARM.
433 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
435 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
436 in two more places; remove unneeded force_reg
438 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
440 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
442 (print_operand): For TARGET_MACHO check to see if we need a stub
443 and output one if we need it.
446 * dwarf2out.c (rtl_for_decl_location): Check for NULL
449 2004-04-20 James E Wilson <wilson@specifixinc.com>
451 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
452 (vall_value_gp): Likewise.
454 2004-04-20 DJ Delorie <dj@redhat.com>
456 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
457 variables stored in word registers, then in memory.
459 2004-04-20 Eric Christopher <echristo@redhat.com>
461 * cp/parser.c (cp_parser_declaration): Move translate
462 up before tokens are lexed.
464 2004-04-20 Uros Bizjak <uros@kss-loka.si>
466 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
467 (asin_optab, acos_optab): Define corresponding macros.
468 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
469 * genopinit.c (optabs): Implement asin_optab and acos_optab
470 using asin?f2 and acos?f2 patterns.
471 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
472 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
473 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
474 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
476 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
477 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
478 acos, acosf and acosl built-ins as inline x87 intrinsics.
480 2004-04-20 Paul Brook <paul@codesourcery.com>
482 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
484 2004-04-20 Paul Brook <paul@codesourcery.com>
486 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
488 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
490 Revert part of 2004-04-17 change that moved -frename-registers
491 to -O1. -frename-registers is buggy.
493 * toplev.c (flag_rename_registers): Initialize to 0.
494 * doc/invoke.texi (Optimize options): Move -frename-registers
495 to "Not triggered by any -O level" section. Adjust commentary
498 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
500 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
502 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
504 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
505 for mflo and mfhi instructions.
506 (mips_output_move): Remove mflo and mfhi handling.
507 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
508 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
509 Likewise various define_peephole2s.
510 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
512 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
513 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
514 (mfhilo_di, mfhilo_si): New patterns.
516 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
518 * function.c (assign_parms): Force
519 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
521 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
523 * var-tracking.c (variable_part_different_p): Variable parts differ
524 when the most recent locations differ.
526 2004-04-19 James E Wilson <wilson@specifixinc.com>
528 * rtl.h (reg_set_last): Delete declaration.
529 * rtlanal.c (reg_set_last): Delete.
531 2004-04-19 Roger Sayle <roger@eyesopen.com>
533 * fold-const.c (fold_convert): Make function extern/public.
534 * tree.h (fold_convert): Prototype here.
535 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
536 expand_builtin_strrchr, expand_builtin_strpbrk,
537 expand_builtin_mempcpy, expand_builtin_bcopy,
538 expand_builtin_bzero, expand_builtin_memcmp,
539 expand_builtin_strcmp, expand_builtin_strncmp,
540 stabilize_va_list, expand_builtin_sprintf,
541 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
542 fold_builtin_exponent, fold_builtin_mempcpy,
543 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
544 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
545 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
547 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
549 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
550 (move_from_CR_gt_bit): New.
551 (cceq_ior_compare): Name previously unnamed pattern. Disable for
553 (cceq_rev_compare): Name previously unnamed pattern. Allow for
556 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
562 (e500_cceq_ior_compare): New.
563 (e500_flip_gt_bit): New.
565 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
566 (print_operand): Add 'c' and 'D'.
567 (rs6000_generate_compare): Rewrite to generate correct rtl.
568 (rs6000_emit_sCOND): Handle E500.
569 (output_cbranch): Adjust for changes in rs6000_generate_compare.
570 (output_e500_flip_gt_bit): New.
572 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
575 2004-04-19 Eric Christopher <echristo@redhat.com>
577 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
579 2004-04-19 David Edelsohn <edelsohn@gnu.org>
581 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
584 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
586 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
589 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
591 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
592 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
594 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
596 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
597 (fold_builtin): Update caller to match.
600 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
603 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
605 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
607 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
609 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
610 (expand_mult_highpart_optab): Likewise.
611 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
613 2004-04-19 Paul Brook <paul@codesourcery.com>
615 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
616 floatunssisf2, floatunssidf2): New patterns.
618 2004-04-18 Mark Mitchell <mark@codesourcery.com>
621 * doc/invoke.texi (-fprofile-generate): Document requirement to
622 use -fprofile-generate when linking.
624 * doc/extend.texi (Strong Using): Warn users against using this
627 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
629 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
630 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
631 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
632 * config/mips/mips.c (struct mips16_constant): Renamed from struct
633 constant. Propogate change throughout file.
634 (struct machine_function): Remove insns_len.
635 (mips_string_length, mips16_strings, string_constants): Delete.
636 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
637 when generating mips16 code. Remove special mips16 treatment of
639 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
640 to have the form LABEL+CONSTANT.
641 (mips_symbolic_address_p): Fix comment.
642 (m16_usym8_4, m16_usym5_4): Delete.
643 (mips_output_function_epilogue): Remove mips16 string handling.
644 (mips_output_mi_thunk): Call mips16_lay_out_constants.
645 (mips_select_section, mips_encode_section_info): Remove mips16
647 (struct mips16_constant_pool): New.
648 (add_constant): Take a mips16_constant_pool structure. Keep pool
649 sorted into order of ascending mode size. Keep track of the highest
650 possible start address, taking padding and the masking of the base PC
652 (dump_constants_1): New function, split out from dump_constants.
653 Handle vector constants. Use gen_consttable_{int,float} rather than
654 separate functions for each mode.
655 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
656 rather than separate functions for each alignment.
657 (mips_find_symbol): Delete.
658 (mips16_insn_length): New function, split out from
659 mips16_lay_out_constants.
660 (mips16_rewrite_pool_refs): New function.
661 (mips16_lay_out_constants): Rework. Remove string handling.
662 Always create an inline constant pool.
663 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
664 (UNSPEC_ALIGN): New constants.
665 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
666 (UNSPEC_ALIGN_[248]): Delete.
667 (consttable_int, consttable_float, align): New patterns.
668 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
670 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
672 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
675 2004-04-17 Alan Modra <amodra@bigpond.net.au>
678 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
679 with STARTING_FRAME_OFFSET.
681 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
683 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
684 * config/mips/mips.c (macc_msac_operand): New function.
685 * config/mips/mips.md (*msac): Move after *macc.
686 (*msac2): New. Generalize macc-related peepholes so that they apply
689 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
691 * opts.c (decode_options): Do not enable flag_rename_registers
693 * toplev.c (flag_rename_registers): Initialize
694 flag_rename_registers and flag_web to
695 AUTODETECT_FLAG_VAR_TRACKING.
696 (default_debug_hooks): New global.
697 (process_options): Initialize default_debug_hooks. Warn if
698 -fvar-tracking specified but not supported by the current
699 debug format. Do not run var tracking at -O0 or if not
700 supported by the current debug format, even if
701 -fvar-tracking was given. If -fno-rename-registers
702 is not specified, always run register renaming if var
703 tracking is supported by the default debugging information
704 format for the target, and we are at -O1 or higher; similarly
705 for -fweb, but only at -O2 or higher.
706 * doc/invoke.texi (Optimize Options): Document this.
708 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
710 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
711 * configure: Regenerate.
713 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
715 * gcc.c (used_arg): Check whether an option has been removed.
717 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
719 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
720 debugging on Solaris 7 and up.
722 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
724 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
726 Remove -save-temps workaround, handled automatically.
727 Require GNU binutils 2.15 for debugging.
728 Remove SGI make warnings since GNU make is now required.
729 (Specific, mips-sgi-irix6): Some markup fixes.
730 Describe MIPSpro C problems and workarounds.
731 Mention working O32 ABI support.
732 Recommend GNU as 2.15 for O32 with debugging.
733 Remove description of fixed structure pass/return bug.
735 2004-04-16 DJ Delorie <dj@redhat.com>
737 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
739 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
741 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
743 * pa.md: Remove unnecessary declarations for asm_out_file.
745 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
746 SAR register. Fix comment.
747 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
750 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
752 2004-04-16 Nick Clifton <nickc@redhat.com>
754 * config/arm/arm.c (arm_override_options): Revert previous patch.
755 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
758 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
760 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
762 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
763 TARGET_DEFAULT): Changed. Ditto.
764 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
765 TARGET_ENDIAN_DEFAULT): Added. Ditto.
766 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
767 (TARGET_ENDIAN_DEFAULT): Added.
769 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
771 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
772 ATTR_CONST_NOTHROW_LIST.
774 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
777 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
780 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
782 * ra-debug.c (ra_print_rtx): Add break's to case legs.
784 2004-04-14 James E Wilson <wilson@specifixinc.com>
786 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
788 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
790 * libada-mk.in: New file.
791 * configure.ac: Create libada-mk from libada-mk.in.
792 * configure: Regenerate.
794 2004-04-14 Uros Bizjak <uros@kss-loka.si>
796 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
797 (logb_optab, ilogb_optab): Define corresponding macros.
798 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
799 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
800 using logb?f2 and ilogb?i2 patterns.
801 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
802 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
803 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
804 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
806 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
807 and UNSPEC_XTRACT_EXP.
809 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
810 patterns to implement fxtract x87 instruction.
811 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
812 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
814 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
817 2004-04-14 Eric Christopher <echristo@redhat.com>
819 * config/mips/t-elf: Enable multilibs by default.
821 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
823 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
824 previous fix to check HAVE_return at runtime too.
826 2004-04-14 Nick Clifton <nickc@redhat.com>
828 * config/arm/arm.c (arm_override_options): If the user has not
829 specified an ABI, then default to AAPCS for the iWMMXt processor.
830 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
831 * config/arm/t-xscale-coff: Likewise.
833 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
835 * builtins.c (fold_builtin_isdigit): New.
836 (fold_builtin): Handle BUILT_IN_ISDIGIT.
837 * defaults.h: Add TARGET_DIGIT0 and sort.
838 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
840 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
842 * builtins.c (fold_builtin_cabs, fold_builtin): Use
843 `mathfn_built_in' to determine the new builtin.
844 * fold-const.c (fold): Likewise.
846 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
848 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
849 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
850 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
851 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
852 (ASM_SPEC): Update accordingly.
853 * config/mips/mips.c: Update after above renaming.
854 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
855 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
857 2004-04-13 James E Wilson <wilson@specifixinc.com>
859 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
860 increment errorcount and return false instead of true.
862 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
864 * optabs.c (expand_twoval_unop): Reorder function arguments.
865 * builtins.c (expand_builtin_mathfn_3): Update calls to
868 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
869 and UNSPEC_TAN_TAN. Add missing comment.
871 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
872 patterns to implement fptan x87 instruction.
873 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
874 and tanl built-ins as inline x87 intrinsics. Define corresponding
875 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
876 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
879 2004-03-13 Richard Henderson <rth@redhat.com>
881 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
884 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
885 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
886 * doc/invoke.texi: Update to match.
888 * varasm.c (unlikely_text_section): Use assemble_align instead of
889 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
890 correct alignment argument.
892 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
894 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
895 after setting reg_last_reload_reg for optional output reloads.
897 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
899 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
900 Definition of these two macros are corrected by adding
901 matchine right paren.
903 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
905 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
907 2004-04-12 Roger Sayle <roger@eyesopen.com>
909 * config/i386/i386.c (output_387_reg_move): New function.
910 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
911 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
912 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
913 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
914 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
916 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
918 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
920 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
921 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
922 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
923 Use skip_simple_arithmetic to find SAVE_EXPR.
924 (force_type_save_exprs, force_type_save_exprs_1): New functions.
925 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
926 Properly chain multiple pointers.
927 (copy_tree_r): Copy a TYPE_DECL.
928 * tree.c (variably_modified_type_p): Add some missing tests and
929 make some other minor changes.
930 * tree.h (force_type_save_exprs): New declaration.
932 2004-04-12 Roger Sayle <roger@eyesopen.com>
934 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
935 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
936 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
937 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
938 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
939 x%-1 into 0 (or x&0 if x has side-effects).
941 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
943 * config/rs6000/rs6000.md: Document why a pattern is not
946 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
947 of floats on the E500.
948 (branch_positive_comparison_operator): Do not allow NE even on the
951 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
953 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
954 in_text_unlikely_section to in_unlikely_text_section.
956 2004-04-11 Roger Sayle <roger@eyesopen.com>
958 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
959 calling convention to allow a NULL_TREE to be returned. Factor
960 sanity checks from callers, return NULL_TREE when appropriate.
961 (fold): Handle COMPOUND_EXPR operands of binary expressions
962 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
963 whether a op (b,c) can be rewritten as (b, a op c). Simplify
964 calls to fold_binary_op_with_conditional_arg.
966 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
968 * config/mips/iris5.h (current_section_flags): Add
969 in_unlikely_executed_text and default case.
971 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
973 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
974 failure on solaris. Place ifdef HAVE_return around gen_ret call.
975 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
976 HAVE_return and place it around the place where it is needed.
978 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
980 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
981 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
982 and NORMAL_TEXT_SECTION_NAME.
983 (unlikely_text_section): Check targetm.have_named_sections
984 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
985 instead of SECTION_FORMAT_STRING.
986 * config/mips/iris5.h (current_section_name): Add
987 in_unlikely_executed_text case and move the abort into the switch.
988 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
989 (NORMAL_TEXT_SECTION_NAME): Remove.
990 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
991 (SECTION_FORMAT_STRING): Remove.
992 * defaults.h (SECTION_FORMAT_STRING): Remove.
993 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
994 (SECTION_FORMAT_STRING): Remove.
996 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
998 * c-typeck.c (common_type): Prefer long long to long when same
1001 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1004 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1006 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1007 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1009 2004-04-09 Roger Sayle <roger@eyesopen.com>
1011 * simplify-rtx.c (mode_signbit_p): New function to check whether
1012 an RTX is an immediate constant that represents the most significant
1013 bit of a given machine mode.
1014 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1016 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1017 when C2 is the sign bit.
1018 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1019 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1022 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1024 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1027 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1029 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1030 of TREE_READONLY for types.
1032 2004-04-09 Caroline Tice <ctice@apple.com>
1034 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1035 (struct basic_block_def): Add new field, partition.
1036 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1038 (partition_hot_cold_basic_blocks): Add extern function
1040 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1042 (N_ROUNDS): Increase the maximum number of rounds by 1.
1043 (branch_threshold): Add array value for new round.
1044 (exec_threshold): Add array value for new round.
1045 (push_to_next_round_p): New function.
1046 (add_unlikely_executed_notes): New function.
1047 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1048 (mark_bb_for_unlikely_executed_section): New function.
1049 (add_labels_and_missing_jumps): New function.
1050 (add_reg_crossing_jump_notes): New function.
1051 (fix_up_fall_thru_edges): New function.
1052 (find_jump_block): New function.
1053 (fix_crossing_conditional_branches): New function.
1054 (fix_crossing_unconditional_branches): New function.
1055 (fix_edges_for_rarely_executed_code): New function.
1056 (partition_hot_cold_basic_blocks): New function.
1057 (find_traces): Add an extra round for partitioning hot/cold
1059 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1060 and only cold blocks, into the last (extra) round of collecting traces.
1061 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1062 over crossing edges.
1063 (bb_to_key): Add code to correctly identify cold blocks when
1065 (connect_traces): Modify to connect all the non-cold traces first, then
1066 go back and connect up all the cold traces.
1067 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1068 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1069 entry and exit blocks.
1070 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1071 if we are doing hot/cold partitioning.
1072 * cfgcleanup.c (cfglayout.h): Add new include statement.
1073 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1074 that cross section boundaries.
1075 (try_forward_edges): Likewise.
1076 (merge_blocks_move_predecessor_nojumps): Likewise.
1077 (merge_blocks_move_successor_nojumps): Likewise.
1078 (merge_blocks_move): Likewise.
1079 (try_crossjump_to_edge): Modify to not attempt after we have done
1080 the block partitioning.
1081 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1082 cross section boundaries.
1083 (try_optimize_cfg): Likewise.
1084 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1085 jumps that cross section boundaries.
1086 * cfglayout.c (flags.h): Add new include statement.
1087 (update_unlikely_executed_notes): New function.
1088 (fixup_reorder_chain): Add code so when a new jumping basic block is
1089 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1090 updated appropriately.
1091 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1092 introduced by this optimization.
1093 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1094 extern function declaration.
1095 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1096 list of notes that can be deleted.
1097 (create_basic_block_structure): Add initialization for partition field.
1098 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1100 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1101 cross section boundaries.
1102 (commit_one_edge_insertion): Add code so newly created basic block
1103 ends up in correct (hot or cold) section. Modify to disallow
1104 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1105 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1106 crosses section boundaries.
1107 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1108 cross section boundaries.
1109 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1110 ends up in correct section, with correct notes attached.
1111 * common.opt (freorder-blocks-and-partition): Add new flag for this
1113 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1114 the end of functions are written into the correct (hot or cold)
1116 (dbx_source_file): Add code so writing debug file information
1117 doesn't incorrectly change sections.
1118 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1119 in partitioning hot/cold basic blocks into separate sections.
1120 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1121 section partitioning.
1122 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1123 conditional branches can span all of memory.
1124 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1125 unconditional branches can span all of memory.
1126 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1127 (final_scan_insn): Add code to check for NOTE instruction indicating
1128 whether basic block belongs in hot or cold section, and to make sure
1129 the current basic block is being written to the appropriate section.
1130 Also added code to ensure that jump table basic blocks end up in the
1132 * flags.h (flag_reorder_blocks_and_partition): New flag.
1133 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1134 one of the branches has a jump that crosses between sections.
1135 (find_if_case_2): Likewise.
1136 (ifcvt): Modify to not attempt to mark loop exit edges after
1137 hot/cold partitioning has occurred.
1138 * opts.c (decode_options): Code to handle new flag,
1139 flag_reorder_blocks_and_partition; also to turn it off if
1140 flag_exceptions is on.
1141 (common_handle_option): Code to handle new flag,
1142 flag_reorder_blocks_and_partition.
1143 * output.h (unlikely_text_section): New extern function declaration.
1144 (in_unlikely_text_section): New extern function declaration.
1145 * passes.c (rest_of_handle_stack_regs): Add
1146 flag_reorder_blocks_and_partition as an 'or' condition for calling
1147 reorder_basic_blocks.
1148 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1149 as an 'or' condition for calling reorder_basic_blocks.
1150 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1151 * print-rtl.c (print_rtx): Add code for handling new note,
1152 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1153 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1154 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1155 cross between section boundaries.
1156 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1157 indicating the basic block containing it belongs in the cold section.
1158 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1159 between hot and cold sections.
1160 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1161 initialize this flag, and to tie it to the command-line option
1162 freorder-blocks-and-partition.
1163 * varasm.c (cfglayout.h): Add new include statement.
1164 (unlikely_section_label_printed): New global variable, used for
1165 determining when to output section name labels for cold sections.
1166 (in_section): Add in_unlikely_executed_text to enum data structure.
1167 (text_section): Modify code to use SECTION_FORMAT_STRING and
1168 NORMAL_TEXT_SECTION_NAME macros.
1169 (unlikely_text_section): New function.
1170 (in_unlikely_text_section): New function.
1171 (function_section): Add code to make sure beginning of function is
1172 written into correct section (hot or cold).
1173 (assemble_start_function): Add code to make sure stuff is written to
1174 the correct section.
1175 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1176 to an if statement that was checking 'in_text_section'.
1177 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1178 condition to an if statement that was checking 'in_text_section'.
1179 (default_section_type_flags_1): Add check: if in cold section
1180 flags = SECTION_CODE.
1181 * config/darwin.c (darwin_asm_named_section): Modify to use
1182 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1183 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1184 specifically for the i386.
1185 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1186 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1187 text string to something more informative.
1188 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1189 (SECTION_FORMAT_STRING): Add new definition.
1190 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1191 '!in_unlikely_text_section' as an 'and' condition to an if statement
1192 that was already checking '!in_text_section'.
1193 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1194 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1195 sure these are properly defined for linux on ppc.
1196 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1198 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1200 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1201 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1204 2004-04-08 Roger Sayle <roger@eyesopen.com>
1206 * function.c (gen_mem_addressof): When changing the RTX from a REG
1207 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1209 2004-04-08 Roger Sayle <roger@eyesopen.com>
1212 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1213 truncxfdf2_noop): Provide dummy "fmov" implementations.
1215 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1217 * gcc.c (default_compilers): Add missing initializers.
1219 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1220 Return 1 if file was successfully mapped.
1222 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1227 * doc/invoke.texi (Precompiled Headers): Suggest -o
1228 to put an output file in a particular place. Be more detailed
1229 about which options affect PCH validity and which options
1231 * c-pch.c (pch_matching): New.
1233 (struct c_pch_validity): New field 'match'.
1234 (pch_init): Handle pch_matching.
1235 (c_common_valid_pch): Check pch_matching.
1237 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1239 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1241 * doc/invoke.texi (Precompiled Headers): Warn about known
1244 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1247 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1248 to 1 if ASM_OUTPUT_DEF is defined.
1249 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1250 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1251 Set to non-zero iff not a one_only decl.
1253 2004-04-08 Paul Brook <paul@codesourcery.com>
1255 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1257 2004-04-08 Paul Brook <paul@codesourcery.com>
1259 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1260 PROMOTE_FOR_CALL_ONLY.
1261 * config/arm/arm-protos.h (arm_function_value): Declare.
1262 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1263 (TARGET_PROMOTE_PROTOTYPES): Return false.
1264 (arm_function_value): New function.
1265 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1266 (FUNCTION_VALUE): Call arm_function_value.
1267 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1268 (PROMOTE_FUNCTION_MODE): ... to this.
1269 (PROMOTE_FOR_CALL_ONLY): Remove.
1270 * config/mmix/mmix.h: Likewise.
1271 * config/s390/s390.h: Likewise.
1272 * config/sparc/sparc.h: Likewise.
1273 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1274 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1275 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1276 (PROMOTE_FOR_CALL_ONLY): Remove.
1278 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1281 * ada/5rosinte.adb: Remove fake mprotect() body.
1282 * ada/5rosinte.ads: Add SA_SIGINFO.
1283 * ada/5rtpopsp.adb: Rewrite to use new interface.
1284 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1285 is tested before more complex ones which mix UNIX and embedded
1286 systems in the conditional.
1288 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1291 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1292 filenames which end in .exe or have versioning suffixes like VMS.
1294 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1297 * config/darwin.c (darwin_encode_section_info): When the decl has
1298 a DECL_INITIAL, it is only defined also when it is not a common.
1300 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1302 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1303 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1305 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1307 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1308 global register variables.
1310 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1312 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1313 rpc_xdr_lvalue_cast_b): New fixes.
1314 * fixinc/fixincl.x: Regenerate.
1315 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1317 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1319 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1320 to power4 and power5 entries.
1322 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1324 * c-common.h (pending_lang_change): Mark for PCH.
1326 2004-04-07 Caroline Tice <ctice@apple.com>
1328 * gcc.c (main): Move 'break' in main loops (on an error)
1329 to wait until error processing has occurred.
1331 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1333 * config.gcc: Stop changing enable_threads midstream.
1334 Replace uses of enable_threads_flag with enable_threads.
1335 * configure.ac: Replace uses of enable_threads_flag with
1336 enable_threads. Improve autoconf quotation in one place.
1337 * configure: Regenerate.
1339 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1341 * builtins.c: Implement support for sincos function.
1342 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1344 (expand_builtin_mathfn_3): New function.
1345 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1346 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1347 flag_unsafe_math_optimization is set.
1349 * optabs.h (enum optab_index): Add new OTI_sincos.
1350 (sincos_optab): Define corresponding macro.
1352 * optabs.c (init_optabs): Initialize sincos_optab.
1353 (expand_twoval_unop): New function.
1355 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1358 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1359 and UNSPEC_SINCOS_SIN.
1361 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1362 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1363 built-ins as inline x87 intrinsics. Define splits for
1364 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1365 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1367 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1368 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1370 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1373 2004-04-06 Devang Patel <dpatel@apple.com>
1376 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1378 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1380 * doc/install.texi: Update HP-UX 11 installation procedure.
1382 2004-04-06 Paul Brook <paul@codesourcery.com>
1384 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1386 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1388 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1389 when the TLS address is generated by a function call.
1390 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1391 (tls_local_dynamic): Likewise.
1393 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1395 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1398 2004-04-05 Caroline Tice <ctice@apple.com>
1400 * gcc.c (combine_flag): New global variable, for new driver option.
1401 (struct compiler): Add two new fields, to be used when
1402 combining multiple input files in a single pass (IMA).
1403 (default_compilers): Add values for the new fields to all
1404 compiler entries. Modify the "@c" compiler entry for doing IMA
1405 properly with "-save-temps" and the "combine" flag.
1406 (option_map): Add new driver option, "--combine", to tell driver
1407 to pass multiple input files to compiler at one time.
1408 (have_o_argbuf_index): New global variable.
1409 (store_arg): Modify to assign value to have_o_argbuf_index.
1410 (struct infile): Add three new fields, to help with IMA.
1411 (display_help): Add help for new "combine" option.
1412 (process_command): Remove local variable have_o; add code to check
1413 for new "combine" option; remove assignment to combine_inputs.
1414 (do_spec_1): Modify to deal with IMA better.
1415 (main): Make variable 'lang_n_infiles' local to entire function
1416 rather than to a single block. Use flag combine_flag to
1417 determine whether to do IMA or not; Modify loop initializing
1418 infiles to deal properly with linker files.
1419 Add code for doing preprocessing in presence of
1420 IMA with "-save-temps" flag. Modify "main" loop to handle
1421 multiple input files, in multiple languages, with or without
1422 preprocessing, gracefully.
1423 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1424 re-set it to same directory it's previously been set to (avoid
1425 irritating, meaningless warning messages when doing IMA with
1427 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1428 remove documentation about IMA that is no longer accurate; Add
1429 documentation explaining what "-combine" does.
1430 * ada/lang-specs.h: Add initialization values for new fields in
1432 * cp/lang-specs.h: Likewise.
1433 * f/lang-specs.h: Likewise.
1434 * java/lang-specs.h: Likewise.
1435 * objc/lang-specs.h: Likewise.
1436 * treelang/lang-specs.h: Likewise.
1438 2004-04-05 David Edelsohn
1440 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1443 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1444 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1446 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1447 * pa.md: Use replace_equiv_address to retain the attributes of the
1448 memory operands used in the split and peephole2 patterns for optimizing
1449 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1451 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1453 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1454 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1455 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1456 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1458 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1460 * print-tree.c (print_node): Properly handle side-effects, readonly,
1462 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1463 and TREE_CONSTANT if not a type.
1464 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1465 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1466 (NON_TYPE_CHECK): New macro.
1467 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1469 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1471 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1472 to DWARF2_DEBUG unconditionally.
1473 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1475 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1476 Nathanael Nerode <neroden@gcc.gnu.org>
1479 * config.host: Set the shell variable host_can_use_collect2.
1480 Set it to yes by default, and to no for alpha*-dec-*vms*,
1481 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1482 * configure.ac: Set and substitute the shell variable collect2.
1483 Give an error if use_collect2 is yes and host_can_use_collect2 is
1485 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1486 uses. Initialize to @collect2@.
1487 (STAGESTUFF): Remove $(USE_COLLECT2).
1488 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1489 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1490 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1491 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1492 * configure: Regenerate.
1494 2004-04-04 Roger Sayle <roger@eyesopen.com>
1496 * simplify-rtx.c (simplify_binary_operation): Constant fold
1497 DIV, MOD, UDIV and UMOD using div_and_round_double.
1499 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1502 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1505 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1507 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1510 2004-04-04 Roger Sayle <roger@eyesopen.com>
1512 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1513 updating the REG_EQUAL note on an insn's libcall_insn.
1515 2004-04-04 Roger Sayle <roger@eyesopen.com>
1517 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1519 2004-04-03 Roger Sayle <roger@eyesopen.com>
1521 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1522 with reorder_operands_p.
1524 2004-04-03 Jan Hubicka <jh@suse.cz>
1526 * md.texi (vec_set, vec_extract, vec_init): Document.
1528 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1530 * opts.c (decode_options): Do function inlining with very small
1531 max-inline-insns-* parameters when optimizing for size.
1533 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1535 * config/i386/i386.h (TARGET_NOCONA): New macro.
1536 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1537 (processor_type): Add PROCESSOR_NOCONA.
1539 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1541 * config/i386/i386.c (nocona_cost): New variable.
1542 (m_NOCONA): New macro.
1543 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1544 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1545 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1546 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1547 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1548 x86_decompose_lea, x86_arch_always_fancy_math_387,
1549 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1550 x86_ext_80387_constants, x86_four_jump_limit):
1551 (override_options): Add nocona_cost to processor_target_table.
1552 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1553 (incdec_operand): Prevent inc/dec generation for Nocona too.
1554 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1556 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1558 * rtlanal.c (find_reg_note): Manually
1561 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1563 * genemit.c (gen_split): Change prototype of generated code.
1564 * genrecog.c (write_action): Adjust prototype for and calls to
1566 * gensupport.c (struct queue_elem): Add split field.
1567 (queue_pattern): Return a value. Clear the split field.
1568 (process_rtx): Maintain an association between an insn and the
1569 split generated from it for a define_insn_and_split.
1570 (process_one_cond_exec): Generate a new split for a
1571 define_insn_and_split.
1572 * config/arm/arm-protos.h (arm_split_constant): Add insn
1574 (emit_constant_insn): New function.
1575 (arm_gen_constant): Use it.
1576 * config/arm/arm.md: Adjust calls to arm_split_constant.
1578 2004-04-02 Jan Hubicka <jh@suse.cz>
1580 * cgraph.c: Add overall comment.
1581 (cgraph_inline_hash): New global variable.
1582 (cgraph_create_node): Break out from ...
1583 (cgraph_node): ... here.
1584 (cgraph_edge): New function.
1585 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1586 (cgraph_remove_edge): Accept edge, intead of source and destination.
1587 (cgraph_redirect_edge_callee): New.
1588 (cgraph_remove_node): Update all new datastructures.
1589 (cgraph_record_call, cgraph_remove_call): Kill.
1590 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1591 (dump_cgraph): ... here.
1592 (cgraph_function_possibly_inlined_p): Use new hashtable.
1593 (cgraph_clone_edge, cgraph_clone_node): New.
1594 * cgraph.h: Include hashtab.h
1595 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1596 fields, add inlined_to pointer.
1597 (cgraph_node): Add pointer to next_clone.
1598 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1599 (cgraph_remove_call, cgraph_record_call): Kill.
1600 (cgraph_inline_hash): Declare.
1601 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1602 cgraph_redirect_edge_callee): Declare.
1603 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1604 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1605 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1606 * cgraphunit.c: Add overall comment.
1607 (cgraph_optimize_function): Kill.
1608 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1609 (cgraph_finalize_function): Update call of cgraph_remove_node
1610 (record_call_1): Record call sites.
1611 (cgraph_create_edges): Accept node instead of decl argument.
1612 (error_found): New static variable.
1613 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1614 (cgraph_analyze_function): Update for new datastructures.
1615 (cgraph_finalize_compilation_unit): Plug memory leak.
1616 (cgraph_optimize_function): Kill.
1617 (cgraph_expand_function): Do not use cgraph_optimize_function.
1618 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1619 cgraph_inlined_callees): Kill.
1620 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1622 (estimate_growth): Simplify.
1623 (cgraph_clone_inlined_nodes): New function.
1624 (cgraph_mark_inline_edge): Re-implement.
1625 (cgraph_mark_inline): Likewise.
1626 (cgraph_check_inline_limits): Simplify.
1627 (cgraph_recursive_inlining_p): New.
1628 (update_callee_keys): Break out from ...
1629 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1630 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1632 (cgraph_expand_all_functions): Remove inline clones from the ordered
1634 (cgraph_preserve_function_body_p): New predicate.
1635 (cgraph_optimize): Verify cgraph.
1636 * function.h (struct function): Add fields saved_tree/saved_args.
1637 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1638 * toplev.c (rest_of_compilation): Do not free cfun.
1639 * tree-inline.c: Include function.h
1640 (struct inline_data): Add saving_p field; replace decl/current_decl by
1642 (insert_decl_map): New function.
1643 (copy_body_r): Handle saving; update cgraph datastructure.
1644 (copy_body): Handle recursive inlining.
1645 (initialize_inlined_parameters): Likewise.
1646 (expand_call_inline): Propagate node attributes; update cgraph.
1647 (optimize_inline_calls): Verify that datastructure still match.
1648 (save_body): New function.
1649 * tree-inline.h (save_body): New.
1650 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1651 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1652 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1654 2004-04-01 Serge Belyshev <1319@bot.ru>
1657 * config/i386/i386.md: fix source operand constraints in
1658 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1660 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1662 * fold-const.c (folda): Preserve types of comparisons.
1664 2004-04-01 Richard Henderson <rth@redhat.com>
1666 * toplev.c (backend_init): Move init_optimization_passes call ...
1667 (lang_dependent_init): ... here.
1669 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1670 Jakub Jelinek <jakub@redhat.com>
1672 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1673 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1674 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1675 * configure: Rebuilt.
1676 * config.in: Rebuilt.
1677 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1678 (stage2-start, stage3-start, stage4-start): Likewise.
1679 (stageprofile-start, stagefeedback-start): Likewise.
1681 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1683 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1684 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1685 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1686 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1687 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1688 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1689 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1690 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1691 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1692 * config/sparc/t-linux: Removed.
1694 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1697 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1698 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1700 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1702 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1703 * stor-layout.c (layout_decl): Likewise.
1704 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1705 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1706 * print-tree.c (print_node): Handle various used of unsigned_flag.
1707 * tree.def (BIT_FIELD_REF): Update comment.
1708 * tree.h (TREE_UNSIGNED): Deleted.
1709 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1711 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1713 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1714 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1715 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1716 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1717 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1718 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1719 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1720 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1721 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1722 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1723 REAL_TYPE, not INTEGER_TYPE.
1724 (layout_type, case VECTOR_TYPE): Simplify code.
1725 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1726 * tree.h: Update comments.
1727 (STRIP_NOPS): Use TYPE_UNSIGNED.
1728 (TYPE_UNSIGNED): New macro.
1729 (TYPE_TRAP_SIGNED): Remove now redundant check.
1730 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1732 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1734 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1736 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1738 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1739 Add darwin-fpsave.asm, darwin-vecsave.asm,
1740 and darwin-world.asm.
1741 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1742 as the asm files contain altivec instructions.
1743 * config/rs6000/darwin-fpsave.asm: New file.
1744 * config/rs6000/darwin-vecsave.asm: New file.
1745 * config/rs6000/darwin-world.asm: New file.
1747 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1749 * gengtype-yacc.y (option, stringseq): Add missing
1750 terminating semicolon.
1752 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1754 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1755 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1756 tls_dtprel_ha_32, tls_dtprel_ha_64,
1757 tls_dtprel_lo_32, tls_dtprel_lo_64,
1758 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1759 tls_tprel_ha_32, tls_tprel_ha_64,
1760 tls_tprel_lo_32, tls_tprel_lo_64,
1761 tls_got_tprel_32, tls_got_tprel_64,
1762 tls_tls_32, tls_tls_64): Replace register_operand with
1765 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1767 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1768 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1769 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1770 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1771 *ctrdi_internal6): Replace register_operand with
1772 nonimmediate_operand.
1774 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1776 * fold-const.c (fold): Reassociate multiply expression
1777 with an adjacent non-multiply expression to use
1778 architecture's multiply-add instruction.
1780 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1782 * gengtype.c (create_option): New function.
1783 * gengtype.h: Prototype it.
1784 * gengtype-yacc.y (stringseq): New rule.
1785 (option): Use create_option. Add new bare ID production. Use
1786 stringseq, not STRING directly.
1788 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1789 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1790 * varray.h, config/alpha/alpha.c:
1791 Use new shorter form of GTY markers.
1793 * doc/gty.texi: Rewrite.
1795 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1797 * config/darwin.c (machopic_function_base_name):
1798 Remove current_name and getting the name of the
1801 2004-03-30 Nick Clifton <nickc@redhat.com>
1803 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1804 range, and increase the forward branch range, to allow for
1805 the fact that the PC will be off by 4.
1807 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1809 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1811 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1813 * config/rs6000/rs6000.c (output_vec_const_move):
1814 Find all cases of EASY_VECTOR_15_ADD_SELF.
1815 (easy_vector_constant_add_self): Accept
1816 all vector constant loadable by vsplt* and vadd*.
1817 (easy_vector_same): Use easy_vector_splat_const.
1818 (easy_vector_const): Use easy_vector_splat_const.
1819 (easy_vector_splat_const): New function.
1820 (gen_easy_vector_constant_add_self): New function.
1822 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1825 * config/rs6000/altivec.md (movv4si splitter): Change to
1826 emit move insn with halfed vector constant.
1827 (*movv8hi splitter): Likewise.
1828 (*movv16qi splitter): Likewise.
1830 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1833 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1834 Allow any offset to argument pointer in no-strict case.
1836 2004-03-30 Jan Hubicka <jh@suse.cz>
1838 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1839 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1840 dump file in non-unit-at-a-time mode.
1842 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1844 * config/cris/cris.h: Correct #ifdef to test for
1845 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1846 HAVE_AS_MUL_BUG_ABORT_OPTION.
1848 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1850 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1851 the address inside the old RTL.
1853 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1855 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1856 (struct c_binding, struct c_scope): Add chain_next
1857 attributes to GTY markers.
1858 (struct lang_identifier, struct lang_tree_node): Define
1860 * c-tree.h: ... not here. No longer need to declare struct
1861 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1862 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1863 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1866 * c-decl.c (get_parm_info): If error_mark_node is encountered
1867 in the bindings chain, unbind and discard it; don't abort.
1869 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1870 Dorit Naishlos <dorit@il.ibm.com>
1872 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1873 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1875 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1877 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1879 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1880 (m68hc11_attribute_table): New attribute "page0" to mark a global
1881 variable as being allocated from within page0 section.
1882 (m68hc11_encode_label): New function.
1883 (m68hc11_strip_name_encoding): New function.
1884 (m68hc11_page0_symbol_p): New function.
1885 (m68hc11_indirect_p): Accept global variables marked in page0.
1886 (m68hc11_encode_section_info): Lookup "page0" attribute.
1888 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1889 represents access to page0 variables.
1891 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1892 ("*logicalsi3_silshl16_zext"): Likewise.
1893 ("*ashldi3_const32"): Likewise.
1894 (peephole2 ashift): Likewise.
1896 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1898 * c-tree.h (C_DECL_REGISTER): New.
1899 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1900 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1901 (build_array_ref, c_mark_addressable): Set and use it.
1902 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1903 Allow structures with volatile fields to be declared register.
1904 Don't check TREE_ADDRESSABLE before warning about taking address
1906 * c-decl.c (finish_decl): Don't allow structures with volatile
1907 fields to be placed in named register.
1908 * doc/trouble.texi: Remove reference to structures with volatile
1909 fields in registers.
1911 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1913 * function.c (thread_prologue_and_epilogue): Move
1914 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1915 before the epilogue.
1917 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1919 * expr.c (store_constructor): Use gen_int_mode to correctly
1920 sign-extend CONST_INT value.
1922 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1924 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1925 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1926 * doc/extend.texi: Likewise.
1928 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1930 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1931 with TYPE_ORIG_SIZE_TYPE.
1933 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1936 * c-typeck.c (build_binary_op): Do not allow comparisons of
1939 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1941 * config.gcc: Remove sparc-tti-*.
1942 * config/sparc/pbd.h: Delete.
1944 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1945 * config/sparc/aout.h: Likewise.
1947 * config/sparc/sparc.h: Remove if 0'd code.
1948 * config/sparc/sparc.md (call): Remove if 0'd code.
1949 (call_value): Likewise.
1950 (nonlocal_goto): Likewise.
1951 (unimp_insn): Delete.
1953 2004-03-25 Roger Sayle <roger@eyesopen.com>
1955 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1956 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1958 2004-03-25 Richard Henderson <rth@redhat.com>
1961 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1964 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * builtins.c (fold_builtin): Fix error in last change.
1968 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1970 * config/mips/mips.h: Formatting fix.
1972 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1974 * builtins.def: Add ctype builtins.
1975 * doc/extend.texi: Likewise.
1977 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1979 * builtins.c (fold_builtin): Add new builtin optimizations for
1981 * fold-const.c (fold): Likewise.
1983 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1985 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1986 (rs6000_sched_groups): New variable.
1987 (processor_target_table): Add power5.
1988 (rs6000_override_options): Set rs6000_sched_insert_nops,
1989 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1990 from rs6000_sched_groups.
1991 (output_cbranch): Use rs6000_always_hint.
1992 (rs6000_variable_issue): Use rs6000_sched_groups.
1993 (rs6000_adjust_cost): Add CPU_POWER5.
1994 (is_microcoded_insn): Use rs6000_sched_groups.
1995 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1996 Return 2 for POWER5 cracked instructions.
1997 (is_cracked_insn): Use rs6000_sched_groups.
1998 (is_branch_slot_insn): Use rs6000_sched_groups.
1999 (rs6000_issue_rate): Add CPU_POWER5.
2000 (rs6000_sched_finish): Use rs6000_sched_groups.
2001 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2002 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2003 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2004 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2005 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2006 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2007 * config/rs6000/power5.md: New file.
2008 * doc/invoke.texi: Add power5 option.
2010 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2012 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2013 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2014 * doc/invoke.texi: Fix a typo.
2016 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2018 PR optimization/9707.
2019 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2020 of recursing if both children are single-valued cases with no
2023 2004-03-25 Paul Brook <paul@codesourcery.com>
2025 * config/arm/arm.c (vfp_print_multi): Remove.
2026 (arm_output_fldmx): New function.
2027 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2028 (arm_expand_prologue): Update to match.
2029 (arm_get_vfp_saved_size): New Function.
2030 (arm_get_frame_offsets): Use it.
2031 (arm_output_epilogue): Use new functions.
2033 2004-03-24 Richard Henderson <rth@redhat.com>
2035 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2036 (reg_known_value, reg_known_value_size): Likewise; make static.
2037 (reg_known_equiv_p): Make static.
2038 (clear_reg_alias_info): Update for new indexing.
2039 (get_reg_known_value, set_reg_known_value): New.
2040 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2041 (canon_rtx): Use them.
2042 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2043 Don't play queer offsetting games with reg_known_value and
2045 (end_alias_analysis): Free reg_known_value with gc.
2046 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2047 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2048 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2051 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2053 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2054 config/i386/mmintrin.h: Update copyright.
2056 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2058 * configure.ac: Add --enable-werror-always (for top level bootstrap
2060 * configure: Regenerate.
2062 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2064 * objc/objc-act.c (objc_comptypes): Treat comparisons
2065 between 'Class' and '<class> *' as explicitly invalid.
2067 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2069 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2070 (-fprofile-values): Add enabled with profile-{generate,use}.
2072 (-ftracer): Add enabled with profile-use.
2073 (-funit-at-a-time): Add enabled at -O2,-O3.
2074 (-funroll-loops): Add enabled with profile-use.
2075 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2076 (max-gcse-passes): Mention default.
2077 (max-cse-path-length): Mention default.
2079 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2081 * Makefile.in (STRICT2_WARN): Reorder.
2082 * configure.ac: Check for -Wold-style-definition, and use it
2083 in strict1_warn if it's available.
2084 * configure: Regnerate.
2086 2004-03-24 Paul Brook <paul@nowt.org>
2088 * config.gcc <arm>: Add --with-abi=
2089 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2090 thumb_far_jump_used): Remove prototypes.
2091 (arm_needs_doubleword_align): Add prototype.
2092 (thumb_compute_initial_elimination_offset): Ditto.
2093 * config/arm/arm.c (arm_get_frame_offsets): New function.
2094 (use_return_insn, output_return_instruction, arm_output_epilogue,
2095 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2096 arm_expand_prologue, thumb_expand_epilogue): Use it.
2097 (arm_abi, target_abi_name, all_arm_abis): New variables.
2098 (arm_override_options): Set them. Set structure padding for AAPCS.
2099 (arm_return_in_memory): Update ABI check.
2100 (arm_init_cumulative_args): Initialize can_split.
2101 (arm_needs_doubleword_align): New function.
2102 (arm_function_arg): Don't split args after pushing to stack. Handle
2103 doubleword/even reg alignment.
2104 (arm_va_arg): Handle all doubleword aligned args.
2105 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2107 (arm_compute_save_reg0_reg12_mask): Fix comment.
2108 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2109 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2110 value for alignment.
2111 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2113 (thumb_compute_initial_elimination_offset): New function.
2114 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2115 unneccessary rounding.
2116 * config/arm/arm.h (target_abi_name): Declare.
2117 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2118 arm_abi_type, ARM_DEFAULT_ABI): Define.
2119 (ARM_FLAG_ATPCS): Remove.
2120 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2121 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2122 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2123 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2124 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2125 Contitionalize on ABI, not CPU.
2126 (struct arm_stack_offsets): Define.
2127 (struct machine_function): Add stack_offsets. Remove frame_size.
2128 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2130 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2131 doubleword alignment.
2132 (THUMB_INITIAL_ELIMINATION_OFFSET,
2133 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2134 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2135 * config/arm/arm.md (align_8): Enable for all targets.
2136 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2137 (ARM_DEFAULT_ABI): Define.
2138 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2139 -mstructure-size-boundary.
2141 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2143 * configure.ac: Check for -Wno-variadic-macros; don't use
2144 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2145 and if it's available, use it. Also, clean up check for
2147 * configure: Regenerate.
2149 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2151 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2152 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2153 (MULTILIB_DEFAULTS): Use it.
2154 (MIPS_CPU_STRING_DEFAULT): Remove.
2155 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2156 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2157 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2158 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2159 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2160 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2161 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2164 2004-03-24 DJ Delorie <dj@redhat.com>
2165 Richard Sandiford <rsandifo@redhat.com>
2167 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2168 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2169 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2170 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2171 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2172 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2173 if TARGET_FIX_VR4122.
2174 * config/mips/mips.md (define_attr length): Account for nops inserted
2175 after macc and dmult when using -mfix-vr4122-bugs.
2176 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2177 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2178 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2179 * config/mips/vr4122-div.S: New file.
2180 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2182 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2185 (TARGET_MIPS4130): New macro.
2186 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2187 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2188 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2189 with PROCESSOR_R4130.
2190 * config/mips/mips.md (define_attr cpu): Add r4130.
2191 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2193 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2194 Richard Sandiford <rsandifo@redhat.com>
2196 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2198 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2200 PR preprocessor/14438
2201 * cpplib.c (do_pragma): Remove line_change call after pragma
2204 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2206 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2209 2004-03-23 Roger Sayle <roger@eyesopen.com>
2211 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2212 if flag_unsafe_math_optimizations.
2213 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2214 and TARGET_80387 expand using truncdfsf2_noop pattern.
2215 (truncxfsf2): Likewise using truncxfsf2_noop.
2216 (truncxfdf2): Likewise using truncxfdf2_noop.
2217 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2219 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2221 * hooks.c (hook_constcharptr_tree_null): New hook.
2222 * hooks.h (hook_constcharptr_tree_null): New prototype.
2223 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2224 * target.h (mangle_fundamental_type): New target hook.
2225 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2226 target hook at rs6000_mangle_fundamental_type.
2227 (rs6000_mangle_fundamental_type): New function.
2228 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2230 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2232 PR 12267, 12391, 12560, 13129, 14114, 14133
2233 * c-tree.h: Forward declare struct c_binding. Declare
2234 c_override_bindings_to_false. Update prototypes.
2235 (struct lang_identifier): Update comments. Change fields to be
2237 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2238 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2239 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2240 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2241 * c-common.h: Update prototypes.
2242 * c-decl.c (struct c_scope): Update commentary. Remove names,
2243 names_last, parms, parms_last, tags, and shadowed fields. Add
2244 bindings and depth fields.
2245 (scope_freelist): Move to more appropriate location.
2246 (c_print_identifier): Update for changes to struct lang_identifier.
2247 (objc_mark_locals_volatile): Update for new bindings structures.
2248 (global_bindings_p): Honor c_override_global_bindings_to_false.
2249 (pushlevel): Rename to push_scope; take no arguments; use the
2250 scope_freelist; initialize scope->depth and check for overflow.
2251 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2253 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2254 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2255 Improve some commentary. Adjust handling of forward parm decls.
2256 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2257 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2258 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2259 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2260 decls. Rewrite for new bindings structures. Improve commentary.
2261 Eliminate the copy_node call.
2262 (implicit_decl_warning): Use the "diag" idiom (as seen in
2263 locate_old_decl) to reduce code duplication; call locate_old_decl
2264 if appropriate. Relocate to remove need for forward declaration.
2265 (implicitly_declare): Adjust for new bindings structures. Kludge
2266 around Objective-C not-really-builtin functions.
2267 (undeclared_variable): Improve diagnostics. If current_function_decl
2268 is nonnull but current_function_scope is null, use current_scope.
2270 (lookup_tag): Adjust for new bindings structures. Kludge around
2271 Objective-C's tag declarations that wind up in the external scope.
2272 (lookup_name): Adjust for new bindings structures. Kludge around
2273 c-common.c's pseudo-typedefs that wind up in the external scope.
2274 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2275 second argument indicating the scope to examine; rewrite for
2276 new bindings structures.
2277 (c_init_decl_processing): Adjust for renamed functions. Do not
2278 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2279 First scope pushed is the external scope, not the global scope.
2280 (builtin_function): Use bind, not pushdecl. Adjust other bits
2281 for new data structures. Keep track of builtins that should be
2282 made visible automatically.
2283 (start_decl): Adjust diagnostics. Remove unnecessary call to
2285 (grokparms): Return 0 if arg_types is error_mark_node.
2286 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2287 reversed sense. Rewrite for new bindings structures. Do not
2288 leave any decls in the scope, to prevent pop_scope from doing
2289 contradictory things with them.
2290 (finish_struct, finish_enum): Remove redundant diagnostics.
2291 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2292 Mark location where -pedantic changes the meaning of the program.
2293 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2294 parameter decls into the function's scope structure using bind.
2295 Warn here about function definitions in the wrong style.
2297 (store_parm_decls): Correct the determination of whether a
2298 function was defined with a prototype.
2299 (c_write_global_declarations): Operate on all file decls and on
2300 the external scope. Split body of the loop to...
2301 (c_write_global_declarations_1): ... this new function, to avoid
2303 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2304 (make_scope, pop_scope, in_parm_level_p, set_block)
2305 (any_external_decl, record_external_decl, bind_label, getdecls)
2306 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2307 (c_reset_state): Delete.
2308 (visible_builtins, c_override_global_bindings_to_false)
2309 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2310 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2311 (external_scope, binding_freelist, bind, free_binding_and_advance)
2312 (push_file_scope, pop_file_scope): New.
2313 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2314 (define_label, c_make_fname_decl, finish_decl)
2315 (mark_forward_parm_decls, build_compound_literal)
2316 (grokdeclarator, start_function, check_for_loop_decls)
2317 (identifier_global_value, record_builtin_type): Minor adjustments
2318 for new bindings structures. Improve diagnostics and commentary.
2319 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2320 pushlevel/poplevel respectively.
2321 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2322 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2323 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2324 correct loop over multiple translation units; call fatal_error if
2325 requested to compile more than one file at once. (This disables
2326 IMA temporarily - an up-front error being preferable to a crash.)
2327 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2328 (all actions): Adjust calls to pushlevel/poplevel.
2329 (parsing_iso_function_signature): Delete.
2330 (extdef_1): Fold into extdef.
2331 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2332 warn here about function definitions in the wrong style.
2333 (after_tyle_declarator, parm_declarator_starttypename)
2334 (parm_declarator_nostarttypename, notype_declarator): Remove
2335 commented-out productions.
2336 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2337 an empty TREE_LIST node. Adjust calls to get_parm_info.
2338 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2339 to suppress -Wold-style-definition after this error.
2340 (c_parse_file): Don't clear the binding stack or call
2341 finish_fname_decls here. Correct comment.
2342 * c-typeck.c (same_translation_unit_p): Export.
2343 (common_type): Use c_override_global_bindings_to_false, not
2344 pushlevel/poplevel/declare_parm_level.
2345 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2346 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2347 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2348 * objc/objc-lang.c: Likewise.
2349 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2351 (OBJC_VOID_AT_END): Delete; replace all uses
2352 with void_list_node.
2353 (generate_forward_declaration_to_string_table): Delete.
2354 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2356 * coverage.c (create_coverage): Don't pushdecl anything.
2357 * langhooks.c (lhd_clear_binding_stack): Call
2358 lang_hooks.decls.poplevel, not poplevel.
2359 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2360 circular list rather than going into an infinite loop.
2362 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2364 * optabs.c (expand_binop): When synthesizing double word rotates
2365 from single word shifts, use a new register target if the provided
2366 target is not a REG already.
2368 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2370 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2371 * c-common.c (handle_mode_attribute): Add extra arg to
2372 build_pointer_type_for_mode and build_reference_type_for_mode.
2373 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2375 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2376 Chain pointers via TYPE_NEXT_PTR_TO.
2377 (build_reference_type_for_mode): Similarly.
2378 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2379 and build_reference_type_for_mode.
2380 (tree_check4_failed): New function.
2381 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2382 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2383 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2386 2004-03-23 Roger Sayle <roger@eyesopen.com>
2388 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2389 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2390 when both A and B are nonnegative.
2391 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2394 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2396 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2397 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2399 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2401 PR optimization/14669
2402 * fold-const.c (fold): Only unwiden integer comparisons for equality
2403 and inequality operators, or when the signedness doesn't change.
2405 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2407 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2408 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2409 * config/sparc/t-linux: New file.
2411 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2413 * gcse.c (can_assign_to_reg_p): New function, split out from...
2414 (want_to_gcse_p): ...here.
2415 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2418 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2420 * c-typeck.c (same_translation_unit_p): Fix pasto.
2422 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2424 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2425 (PARAM_MAX_SCHED_REGION_INSNS): New.
2426 * sched-rgn.c: Include params.h
2427 (MAX_RGN_BLOCKS): Delete.
2428 (MAX_RGN_INSNS): Delete.
2429 (too_large): Return bool. Convert to PARAM_VALUE.
2430 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2431 * doc/invoke.texi (param): Document max-sched-region-blocks and
2432 max-sched-region-insns.
2434 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2436 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2439 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2441 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2444 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2447 * c-decl.c (finish_struct): Change type of incorrect flexible array
2448 field into error_mark_node.
2450 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2453 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2454 who are not local for Darwin PIC.
2456 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2458 * regrename.c (regrename_optimize): Set regs_ever_live for all
2459 registers introduced as replacement.
2461 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2464 * expr.c (mark_queue): New function.
2465 (emit_insns_enqueued_after_mark): New function replacing
2466 emit_queue. Clear the body of emitted queued insns.
2467 (emit_queue): Call emit_insns_enqueued_after_mark.
2468 (store_expr): Mark the increment queue on entry. Emit
2469 only the incrementations queued when expanding the source.
2471 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2473 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2474 of top level bootstrap, and consistency). Reindent.
2475 * configure: Regenerate.
2477 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2479 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2480 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2483 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2486 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2489 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2491 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2492 to nonimmediate_operand.
2493 ("*doloop_di"): Likewise.
2495 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2497 * real.h (struct real_value): Use the same type for all
2498 bitfields. Rename exp to uexp.
2499 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2500 Adjust all uses of exp...
2501 * builtins.c: ... here, ...
2502 * emit-rtl.c: ... here, and ...
2503 * real.c: ... and here.
2505 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2507 * pretty-print.c (pp_base_maybe_space): New function.
2508 * pretty-print.h (pp_base_maybe_space): Declare.
2509 (pp_maybe_space): New macro.
2511 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2513 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2515 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2517 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2518 of using register multiplication cost.
2519 (expand_mult): Adapt choose_mult_variant call.
2520 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2521 of MODE; pass appropriate cost bound. Adjust result when
2522 performing signed multiplication by a negative constant.
2523 Don't use intermediate modes larger than word_mode.
2525 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2527 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2528 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2529 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2530 * explow.c (expr_size): Likewise.
2531 * expr.h (placeholder_list, find_placeholder): Deleted.
2532 * expr.c (store_constructor): Likewise.
2533 (get_inner_reference): Likewise. Also don't call find_placeholder.
2534 (placeholder_list, find_placeholder): Deleted.
2535 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2536 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2537 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2538 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2539 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2541 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2542 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2543 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2544 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2545 Clean up by using first_rtl_op.
2546 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2547 (substitute_placeholder_in_expr): New function.
2548 * tree.def (WITH_RECORD_EXPR): Deleted.
2549 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2550 (substitute_placeholder_in_expr): New.
2552 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2554 * dojump.c (prefer_and_bit_test): Fix which part of
2555 the and_test is replaced.
2557 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2559 * frontends.texi: Add missing line.
2561 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2562 Chris Devers <cdevers@pobox.com>
2563 Joseph S. Myers <jsm@polyomino.org.uk>
2565 * doc/frontends.texi: Rewrite.
2566 * doc/gcc.texi: Update last modification date.
2568 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2570 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2571 message before redirecting the edge.
2573 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2575 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2577 * explow.c (force_not_mem): Set REG_POINTER flag according to
2579 * rtl.h (MEM_POINTER): New macro.
2580 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2583 2004-03-20 Roger Sayle <roger@eyesopen.com>
2586 * cse.c (fold_rtx): Avoid substituting constants into unary
2587 conversion operations.
2589 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2591 * fold-const.c (fold): Replace "expr" with "t".
2593 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2596 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2597 DECL_ORIGINAL_TYPE if there isn't one.
2599 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2601 * fold-const.c (fold): Replace "final_type" with "type".
2602 Remove variable "final_type".
2604 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2606 * fold-const.c (fold): Constify "type".
2607 Replace "TREE_TYPE (t)" with "type".
2609 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2611 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2612 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2613 via (*targetm.foo) () with targetm.foo ().
2615 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2618 * doc/install.texi: Add info directory category and entry.
2620 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2622 * fold-const.c (fold): Replace "t" with "tem" where it is used
2623 as a temporary variable. Remove "orig_t" and all of its uses.
2625 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2627 * fold-const.c (fold): Remove variable "invert".
2628 Move the handling of relational expressions that can be folded
2630 (fold_relational_const): ... here.
2631 (tree_expr_nonzero_p): New.
2633 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2636 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2639 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2641 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2642 (GTFILES): Add $(srcdir)/dojump.h.
2643 (gt-dojump.h): New dependency.
2644 * dojump.c (and_reg, and_test, shift_test): New static variables.
2645 (prefer_and_bit_test): New function.
2646 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2648 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2650 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2651 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2652 reorg.c, tree.h: Fix comment typos.
2654 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2656 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2657 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2658 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2659 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2660 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2661 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2664 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2666 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2667 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2668 always_inline attribute.
2669 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2670 Treat expansion as completed even if literal argument is
2671 invalid (so that other expansions are not tried in vain).
2673 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2675 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2678 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2680 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2682 (fold_abs_const): ... here.
2684 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2686 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2688 2004-03-19 Denis Chertykov <denisc@overta.ru>
2691 * config/avr/avr.md ("call_insn"): Handle explicit integer
2693 (call_value_insn): Likewise.
2695 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2697 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2699 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2701 * fold-const.c (negate_expr): Move the handling of constants
2703 (fold_negate_const): ... here.
2705 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2707 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2708 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2709 * tree.c (debug_no_type_hash): Deleted.
2710 (type_hash_canon): Abort if passed a variant.
2711 Check lang_hooks.types.hash_types.
2712 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2713 (build_array_type): Remove unnecessary allocation of pointer type.
2714 (build_complex_type): Properly qualify resulting type.
2716 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2718 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2720 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2722 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2723 (expand_mult): ...here.
2724 (extract_high_half): New, split out from expand_mult_highpart.
2725 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2726 (expand_highpart): Evaluate the cost of a shift/add sequence,
2727 then see if any of the specialized optabs are cheaper.
2729 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2731 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2733 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2735 * convert.c (convert_to_real): Add more math builtins.
2737 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2739 * convert.c (convert_to_real): Reformat using switch stmt.
2741 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2743 * c-common.c (pointer_int_sum): Do not complain about using
2744 pointers to pointers-to-members.
2746 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2748 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2749 have moved to the target hooks structure".
2751 2004-03-18 James E Wilson <wilson@specifixinc.com>
2753 * config/mips/mips.md (type): Split move into arith and fmove. Split
2754 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2755 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2757 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2759 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2760 rm7_fp_quick): Likewise.
2761 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2762 rm9k_fquick): Likewise.
2763 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2765 (ir_sr70_icmp): Delete.
2767 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2769 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2770 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2771 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2772 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2773 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2774 Protect with proper check.
2775 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2776 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2777 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2778 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2779 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2780 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2782 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2784 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2786 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2787 dest is set between beginning and current insn.
2789 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2791 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2792 visible "static" identifiers "extern" in a local scope.
2793 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2794 post-increments/decrements.
2796 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2798 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2799 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2800 (xtensa_va_start): Remove assignment to current_function_arg_words.
2802 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2804 * alias.c (record_set): Detect the case where a register is assigned
2805 a new value that has the same base term as the old one.
2807 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2809 * doloop.c: Removed.
2810 * loop-doloop.c: New file.
2811 * Makefile.in (doloop.o): Remove.
2812 (loop-doloop.o): New.
2813 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2814 * cfgloopanal.c (get_loop_level): New function.
2815 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2816 is leaved immediatelly.
2817 * loop.c (strength_reduce): Do not call doloop optimization.
2818 * loop.h (LOOP_BCT): Removed.
2819 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2820 (rest_of_handle_loop2): Call doloop_optimize_loops.
2821 (rest_of_compilation): Test for optimizations moved to
2822 rest_of_handle_loop2.
2824 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2826 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2828 (rs6000_emit_prologue): Ditto.
2829 (rs6000_emit_epilogue): Ditto.
2830 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2831 macro for mixed mode.
2833 2004-03-18 Jan Hubicka <jh@suse.cz>
2835 * predict.c (propagate_freq): Compute correctly frequency of
2838 2004-03-17 Eric Christopher <echristo@redhat.com>
2840 * builtins.c (apply_args_size): Use reg_raw_mode.
2841 (apply_result_size): Ditto.
2843 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2846 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2848 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2850 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2851 32-bit builds when defaulting to 32-bit.
2853 2004-03-17 Jan Hubicka <jh@suse.cz>
2855 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2858 2004-03-17 James E Wilson <wilson@specifixinc.com>
2860 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2861 (hazard_nop): Change type to nop.
2862 (type): Split arith into arith, shift, slt, clz. Delete darith.
2863 Fix all uses. Change arith to multi if more than one insn emitted.
2864 * config/mips/5400.md (ir_vr54_arith): Likewise.
2865 * config/mips/5500.md (ir_vr55_arith): Likewise.
2866 * config/mips/7000.md (rm7_int_other): Likewise.
2867 * config/mips/9000.md (rm9k_int): Likewise.
2868 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2870 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2872 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2873 to hold the subtype tree instead of recomputing it several times.
2875 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2877 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2879 * config/mn10300/mn10300.md (cc): Remove "invert".
2881 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2883 * builtins.c (integer_valued_real_p): Add builtin rint.
2884 (fold_builtin): Likewise.
2885 * convert.c (convert_to_real): Likewise.
2887 * convert.c (convert_to_real): Fix typos in `long double'
2890 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2893 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2894 generated COMPOUND_EXPRs.
2896 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2898 * config/h8300/t-rtems (h8300-*-rtems*): New.
2900 2004-03-16 Eric Christopher <echristo@redhat.com>
2902 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2904 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/i386/i386-protos.h: Add a prototype for
2907 ix86_reverse_condition.
2908 * config/i386/i386.c (ix86_reverse_condition): New.
2909 * config/i386/i386.h (REVERSE_CONDITION): Use
2910 ix86_reverse_condition.
2911 * config/i386/i386.md: Use ix86_reverse_condition instead of
2914 2004-03-16 J. Brobecker <brobecker@gnat.com>
2916 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2918 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2921 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2923 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2925 * c-common.c (c_common_type_for_mode): Build vector types on
2927 (handle_mode_attribute): Deprecate using the mode attribute
2928 to create vector types. Fix indentation.
2929 (vector_type_node_list): Remove.
2930 (handle_vector_size_attribute): Create vector types on demand.
2931 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2932 * c-typeck.c (comptypes): Make vector types compatible if they
2933 have the same underlying mode.
2934 (convert_for_assignment): Use comptypes to convert between
2936 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2937 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2939 * tree.h: Remove vector types.
2940 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2941 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2942 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2943 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2944 * doc/extend.texi (Vector Types): Document how to use the
2945 vector_size attribute to create vectors, rather than mode.
2947 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2948 * config/i386/emmintrin.h: Likewise.
2949 * config/i386/mmintrin.h: Likewise.
2950 * config/i386/xmmintrin.h: Likewise.
2951 * config/sh/ushmedia.h: Likewise.
2953 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2955 * config/freebsd-spec.h, config/arc/arc-protos.h,
2956 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2957 config/arm/linux-gas.h, config/arm/semi.h,
2958 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2959 config/ia64/freebsd.h, config/mips/7000.md,
2960 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2961 config/sparc/pbd.h: Update copyright.
2963 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2966 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2968 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2970 * combine.c (combine_simplify_rtx): Remove the "last"
2971 parameter and its documentation. Adjust recursive calls.
2972 (simplify_logical): Always perform the only simplification
2973 controlled by "last", if the simplified expression is
2975 (try_combine): Do not pass the "last" parameter to
2976 combine_simplify_rtx.
2978 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2981 * config/mips/mips.md (UNSPEC_GP): New constant.
2982 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2983 an UNSPEC instead of (reg $gp).
2984 (mips16_gp_pseudo_reg): Change accordingly.
2985 (print_operand): Print $gp directly when handling CONST_GP_P.
2987 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2989 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2990 * longlong.h: Make code 68060 clean when compiling for m68060.
2992 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2994 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2995 * doc/md.texi: Clarify description of "i" constraint.
2997 2004-03-15 James E Wilson <wilson@specifixinc.com>
2999 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3000 Split store into store, fpstore, fpidxstore. Fix all uses.
3001 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3003 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3004 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3005 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3006 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3007 ir_sr70_fstore): Likewise.
3009 2004-03-15 Richard Henderson <rth@redhat.com>
3012 * except.c (collect_one_action_chain): Record action for cleanup
3013 outer of exception spec.
3015 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3017 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3018 Fix the check for abort and only do the mmap if we can.
3020 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3022 * config/sparc/sparc.h: Rework comments about the code model
3023 in 64-bit environment and the mode 'Pmode'.
3024 * doc/invoke.texi (SPARC options): Rework description of the
3025 different code models supported in 64-bit environment.
3027 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3029 * defaults.h (REVERSIBLE_CC_MODE): Define.
3030 * jump.c (reversed_comparison_code_parts): Don't check if
3031 REVERSIBLE_CC_MODE is defined.
3033 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3035 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3036 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3037 hosthooks.h, params.h, ra-colorize.c, web.c,
3038 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3039 config/avr/avr-protos.h, config/avr/avr.md,
3040 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3041 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3042 config/i386/freebsd.h, config/i386/freebsd64.h,
3043 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3044 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3045 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3046 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3047 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3048 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3049 config/sparc/aout.h, config/sparc/freebsd.h,
3050 config/sparc/litecoff.h, config/vax/vax-protos.h,
3051 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3054 2004-03-15 Paul Brook <paul@codesourcery.com>
3056 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3058 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3060 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3061 (pp_c_cv_qualifier): Document.
3062 (pp_c_space_for_pointer_operator): Likewise.
3063 (pp_c_integer_constant): Likewise.
3064 (pp_c_identifier): Likewise.
3065 (pp_c_init_declarator): Don't print function body.
3067 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3069 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3070 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3071 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3072 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3073 wording and grammar.
3075 2004-03-14 Roger Sayle <roger@eyesopen.com>
3077 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3078 with lang_hooks.foo ().
3079 * builtins.c (expand_builtin_va_arg): Likewise.
3080 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3081 c_common_type_for_mode, c_common_nodes_and_builtins,
3082 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3083 * c-convert.c (convert): Likewise.
3084 * c-format.c (check_format_types): Likewise.
3085 * c-objc-common.c (c_tree_printer): Likewise.
3086 * c-typeck.c (build_unary_op, build_conditional_expr,
3087 build_binary_op): Likewise.
3088 * calls.c (try_to_integrate, expand_call,
3089 emit_library_call_value_1): Likewise.
3090 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3092 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3093 cgraph_expand_function): Likewise.
3094 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3095 * coverage.c (build_fn_info_type, build_ctr_info_type,
3096 build_gcov_info, create_coverage): Likewise.
3097 * dbxout.c (dbxout_init): Likewise.
3098 * diagnostic.c (diagnostic_report_current_function): Likewise.
3099 * dojump.c (do_jump): Likewise.
3100 * dwarf2out.c (dwarf2_name): Likewise.
3101 * except.c (init_eh): Likewise.
3102 * explow.c (expr_size, int_expr_size): Likewise.
3103 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3105 * expr.c (store_expr, store_constructor, safe_from_p,
3106 expand_expr_real, do_store_flag, try_casesi): Likewise.
3107 * function.c (push_function_context_to, pop_function_context_from,
3108 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3109 put_var_into_stack, allocate_struct_function, current_function_name):
3111 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3113 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3114 lhd_print_error_function): Likewise.
3115 * opts.c (handle_option, decode_options): Likewise.
3116 * passes.c (open_dump_file): Likewise.
3117 * print-tree.c (print_node): Likewise.
3118 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3119 expand_decl_cleanup, emit_case_nodes): Likewise.
3120 * stor-layout.c (variable_size): Likewise.
3121 * toplev.c (announce_function, wrapup_global_declarations,
3122 check_global_declarations, compile_file, default_tree_printer,
3123 process_options, lang_dependent_init, finalize): Likewise.
3124 * tree-dump.c (dequeue_and_dump): Likewise.
3125 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3126 initialize_inlined_parameters, declare_return_variable,
3127 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3128 walk_tree, copy_tree_r): Likewise.
3129 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3130 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3131 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3132 variably_modified_type_p, dump_tree_statistics): Likewise.
3133 * varasm.c (assemble_variable, compare_constant, copy_constant,
3134 force_const_mem, compute_reloc_for_constant, output_constant,
3135 output_addressed_constants, initializer_constant_valid_p): Likewise.
3137 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3139 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3141 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3143 * doc/install.texi: Reflect autoconf and automake version for
3144 libffi. Update autoconf version to 2.59.
3146 2004-03-13 Roger Sayle <roger@eyesopen.com>
3148 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3149 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3150 make_range, build_range_check, fold_range_test, unextend,
3151 constant_boolean_node, fold_binary_op_with_conditional_arg,
3152 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3153 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3154 with lang_hooks.foo ().
3156 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3158 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3160 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3162 * doc/install.texi: Note status of -fnew-ra.
3164 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3167 * expr.c (store_expr): Call emit_queue before generating the move
3168 from the temporary to the original target. Protect the temporary
3171 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3174 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3175 other than UNSPEC_GOTOFF.
3177 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3179 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3180 to arm_legitimate_index_p. Update all callers with SET as default
3182 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3183 range if OUTER is a sign-extend operation on QImode. Correctly
3184 reject shift operations on sign-extended QImode addresses.
3185 (bad_signed_byte_operand): Delete.
3186 (arm_extendqisi_mem_op): New function.
3187 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3188 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3190 (CONSTRAINT_LEN): New.
3191 (EXTRA_CONSTRAINT): Delete. Replace with...
3192 (EXTRA_CONSTRAINT_STR): ... this.
3193 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3194 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3195 is now always default.
3196 (define_splits for bad sign-extend loads): Delete.
3197 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3198 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3199 Rework 'U' constraint to 'Uv'.
3200 * arm-protos.h: Remove bad_signed_byte_operand. Add
3201 arm_extendqisi_mem_op.
3202 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3205 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3207 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3208 with targetm version.
3211 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3212 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3213 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3214 Update all users of RS6000_ARG_SIZE.
3215 (function_arg_advance): Count fregno using mode size.
3216 (function_arg): Handle long double split over regs and memory.
3217 (function_arg_partial_nregs): Likewise.
3218 (rs6000_va_arg): Repackage complex args.
3220 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3223 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3224 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3225 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3227 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3229 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3231 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3232 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3234 2003-03-12 Andrew Pinski <apinski@apple.com>
3236 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3237 Use ret instead of result. Use addr instead of base.
3239 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3241 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3242 fixes required by libstdc++ and update installation instructions
3245 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3247 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3248 leading '@' on fastcall symbols before stripping suffix.
3250 2004-03-12 Roger Sayle <roger@eyesopen.com>
3252 * combine.c (unmentioned_reg_p): New function to check whether an
3253 expression is a "specialization" of another, i.e. that there are
3254 no registers or memory references mentioned in the first that don't
3255 appear in the second.
3256 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3257 (combine_instructions): Also try combining instructions using the
3258 REG_EQUAL note from a preceding log-linked instruction.
3260 2004-03-12 Roger Sayle <roger@eyesopen.com>
3262 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3264 2004-03-12 Matt Austern <austern@apple.com>
3266 * target.h (struct gcc_target): New target hook, unwind_label.
3267 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3268 * output.h (default_emit_unwind_label): New function.
3269 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3270 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3271 (TARGET_SUPPORTS_HIDDEN): New target macro.
3272 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3273 that corresponds to this FDE.
3274 (FRAME_BEGIN_LABEL): Allow target to override default label.
3275 (output_call_frame_info): If FDEs are linknonce, then use extra
3276 indirection for FDE encoding, output a label for each FDE, and
3277 output an empty label for each function without an FDE.
3278 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3279 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3280 decls with DECL_ONE_ONLY set, if that macro is defined.
3281 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3282 for a SUPPORTS_ONE_ONLY target.
3283 * config/darwin-protos.h (darwin_unique_section): Declare.
3284 (darwin_asm_named_section): Likewise.
3285 (darwin_section_type_flags): Likewise.
3286 (darwin_non_lazy_pcrel): Likewise.
3287 (darwin_emit_unwind_label): Likewise.
3288 (darwin_make_decl_one_only): Likewise.
3289 * config/darwin.c (machopic_finish): Get rid of tweak that
3290 eliminate stubs for symbols that are defined.
3291 (darwin_encode_section_info): Don't treat weak functions as defined.
3292 (darwin_make_decl_one_only): Define.
3293 (darwin_asm_named_section): Likewise.
3294 (darwin_section_type_flags): Likewise.
3295 (darwin_unique_section): Likewise.
3296 (darwin_emit_unwind_label): Likewise.
3297 (darwin_non_lazy_pcrel): Likewise.
3298 (darwin_asm_output_dwarf_delta): Difference between two labels is
3299 local only if both labels are local.
3300 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3301 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3302 (TARGET_SUPPORTS_HIDDEN): Likewise.
3303 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3304 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3305 (FRAME_BEGIN_LABEL): Likewise.
3306 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3307 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3308 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3309 (TARGET_ASM_UNIQUE_SECTION): Define.
3310 (EH_FRAME_SECTION_NAME): Define.
3311 (EH_FRAME_SECTION_ATTR): Likewise.
3312 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3313 (TARGET_ASM_NAMED_SECTION): Likewise.
3314 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3315 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3316 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3317 TARGET_ASM_EMIT_UNWIND_LABEL.
3319 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3321 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3322 existing exp10* case.
3323 (expand_builtin): Likewise.
3325 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3327 * doc/tm.texi (registers) <Values in Registers>: Add
3328 entry for REGMODE_NATURAL_SIZE.
3330 2004-03-12 Richard Henderson <rth@redhat.com>
3333 * target.h (struct gcc_target): Move calls substructure before
3334 booleans. Add split_complex_arg.
3335 * function.c (assign_parms, split_complex_args): Use it.
3336 * calls.c (expand_call): Likewise.
3337 (split_complex_values): Likewise. Check for splittable types
3338 before allocating memory.
3339 (split_complex_types): Likewise.
3340 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3341 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3342 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3343 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3344 (TARGET_SPLIT_COMPLEX_ARG): New.
3345 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3346 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3347 (rs6000_override_options): Zap it for non-AIX.
3348 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3349 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3350 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3351 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3352 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3353 SPLIT_COMPLEX_ARGS entry.
3355 2004-03-11 Richard Henderson <rth@redhat.com>
3357 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3358 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3359 (alpha_emit_xfloating_arith): Update to match.
3360 (alpha_emit_xfloating_compare): Likewise.
3361 (alpha_emit_xfloating_cvt): Likewise.
3362 (alpha_emit_xfloating_libcall): Take already built symbol,
3364 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3367 2004-03-11 Richard Henderson <rth@redhat.com>
3370 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3372 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3374 2004-03-11 Richard Henderson <rth@redhat.com>
3377 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3379 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3382 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3383 defined, pass small BLKmode values in registers in the low-order part.
3385 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3387 * combine.c (if_then_else_cond): Check for NULL return value of
3388 simplify_gen_subreg.
3390 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3393 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3394 TARGET_SINGLE_FLOAT.
3396 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3398 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3399 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3400 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3401 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3403 2004-03-11 Roger Sayle <roger@eyesopen.com>
3405 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3406 -((int)X>>C) where C is an integer constant one bit less than the
3407 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3408 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3410 * simplify-rtx.c (simplify_unary_operation): Also implement the
3411 above transformations at the RTL level.
3413 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3415 * real.c (encode_ibm_extended): Do round low word.
3417 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3419 * config/arm/arm.md (is_xscale): Comment this attribute and move
3420 it a bit further up in the file, closer to related attributes.
3422 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3424 * config/host-solaris.c (sol_gt_pch_use_address): Add
3425 missing terminating marker to comment.
3427 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3429 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3430 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3431 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3432 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3433 move_operand as source predicate in all cases.
3434 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3435 Test reg_or_0_operand. Use move_operand as source predicate.
3436 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3437 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3438 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3439 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3440 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3441 Use move_operand as source predicate. Remove 'K' constraint.
3442 (*movqi_internal): Likewise movqi_internal.
3443 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3444 reg_or_0_operand. Use move_operand as source predicate.
3445 (*movsf_softfloat): Likewise movsf_internal2.
3446 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3447 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3448 (*movdf_softfloat): Likewise movdf_internal2.
3449 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3450 for DImode if !TARGET_64BIT.
3451 (mips_legitimize_move): Simplify accordingly.
3453 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3456 * var-tracking.c (struct variable_def): Added field refcount.
3457 (variable_htab_free): Decrease the refcount and delete variable
3458 only if there are no more references.
3459 (unshare_variable): New function.
3460 (vars_copy_1): Increase refcount instead of copying the variable.
3461 (variable_union): Share the variables where possible, unshare
3462 the variables if needed.
3463 (variable_different_p): Return false if var1 and var2 are
3465 (variable_was_changed): Init the refcount of new variable.
3466 (set_frame_base_location): Unshare variable if needed.
3467 (set_variable_part): Init the refcount of new variable.
3468 Unshare the variables if needed.
3469 (delete_variable_part): Unshare the variables if needed.
3470 (emit_notes_for_differences_1): Init the refcount of new variable.
3471 (vt_add_function_parameters): Do not add function parameters to
3472 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3473 (vt_initialize): Do not add frame_base_decl to IN set of
3474 ENTRY_BLOCK_PTR because it is unused anyway.
3476 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3478 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3479 (vars_copy): Likewise.
3480 (variable_union): Likewise.
3481 (set_variable_part): Likewise.
3482 (delete_variable_part): Likewise.
3484 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3486 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3487 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3488 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3489 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3490 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3491 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3492 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3493 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3494 config/stormy16/stormy16.c: Fix comment typos and formatting.
3496 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3498 * configure: Regenerate, since I forgot to while committing Paolo's
3501 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3504 Move language detection to the top level.
3505 * configure.ac: Remove code to detect languages,
3506 it now lives exclusively in the top level.
3507 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3508 top level, renamed to ACX_PROG_GNAT.
3510 2004-03-10 Richard Henderson <rth@redhat.com>
3512 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3514 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3515 and host_xmake_file fragments.
3516 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3517 (gt_pch_restore): Similarly for gt_pch_use_address.
3518 (default_gt_pch_get_address): New.
3519 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3520 (default_gt_pch_use_address): Split out of gt_pch_restore.
3521 (mmap_gt_pch_use_address): Likewise.
3522 * hooks.c (hook_voidp_size_t_null): Remove.
3523 (hook_bool_voidp_size_t_false): Remove.
3524 * hooks.h: Likewise.
3525 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3526 default_ or mmap_ definitions.
3527 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3528 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3529 and gt_pch_use_address.
3530 * config/host-linux.c, config/host-solaris.c: New files.
3531 * config/x-linux, config/x-solaris: New files.
3532 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3533 Update for changed definition.
3534 (darwin_rs6000_gt_pch_use_address): Likewise.
3535 * doc/hostconfig.texi: Update docs.
3537 2004-03-10 Richard Henderson <rth@redhat.com>
3540 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3541 except for pedantic c90 mode.
3543 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3545 * configure.ac: Bump AC_PREREQ to 2.59.
3546 * configure: Regenerate.
3548 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3550 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3551 (exp10_optab, exp2_optab): Define corresponding macros.
3552 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3553 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3554 using exp10?f2 and exp2?f2 patterns.
3555 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3556 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3557 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3558 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3560 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3561 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3562 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3564 2004-03-10 Anthony Green <green@redhat.com>
3566 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3568 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3570 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3571 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3573 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3574 TARGET_OS_AIX_CPP_BUILTINS.
3575 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3576 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3577 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3578 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3581 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3585 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3587 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3588 __LONGDOUBLE128 on AIX.
3590 2004-03-10 Andrew Haley <aph@redhat.com>
3592 PR optimization/14381
3593 * function.c (expand_function_end): Emit a blockage insn before
3594 the epilogue when -fnon-call-exceptions is used.
3596 * except.c (expand_start_all_catch): Make comment more accurate.
3598 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3601 * config/rs6000/t-rtems: Add missing file on branch.
3603 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3605 * dbxout.c (dbxout_symbol_location): Do not output references
3606 to optimized-out constant pool symbols.
3608 2004-03-10 Andreas Schwab <schwab@suse.de>
3610 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3613 2004-03-09 James E Wilson <wilson@specifixinc.com>
3615 * alias.c (alias_sets_might_conflict_p): New.
3616 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3617 * common.opt (Wstrict-aliasing=): New.
3618 * flags.h (warn_strict_aliasing): Change type to int.
3619 * opts.c (warn_strict_aliasing): Change type to int.
3620 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3621 * tree.h (alias_sets_might_conflict_p): Declare it.
3622 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3624 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3627 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3628 (CALL_USED_REGISTERS): Likewise.
3629 (REG_CLASS_CONTENTS): Likewise.
3630 (REG_ALLOC_ORDER): New.
3631 (REGNO_REG_CLASS): Use regno_reg_class.
3632 * config/m68k/m68k.c: Add regno_reg_class array.
3634 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3636 * config/ia64/ia64.md (divsi3): Fix algorithm.
3638 (setf_exp_xf): Remove '*' from name.
3639 * testsuite/gcc.dg/20040309-1.c: New test.
3641 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3643 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3644 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3645 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3646 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3647 (sparc_aout_select_rtx_section): Don't check
3648 SUNOS4_SHARED_LIBRARIES.
3649 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3651 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3654 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3655 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3658 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3660 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3661 (LIBGCC_SPEC): Update to match.
3663 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3665 * c-decl.c (last_function_parms, last_function_parm_tags)
3666 (last_function_parm_others, current_function_parms)
3667 (current_function_parm_tags, current_function_parm_others):
3669 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3671 (grokdeclarator): For function definitions, save the arg-info
3672 block from the declarator in DECL_ARGUMENTS.
3673 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3674 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3675 contains only PARM_DECLs. Improve diagnostics.
3676 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3677 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3678 (store_parm_decls_newstyle): Take the function to operate on,
3679 and an arg-info block, as arguments; don't get anything from
3680 current_function_* globals.
3681 (store_parm_decls_oldstyle): Likewise.
3682 (store_parm_decls): Pass fndecl and its arg-info block down to
3683 store_parm_decls_newstyle/oldstyle. Send functions with empty
3684 argument lists through store_parm_decls_newstyle to reduce
3686 (pushdecl): Comment on the problems with the call to copy_node.
3687 Clear DECL_ARGUMENTS of the old node after copying it, if it
3688 is an arg-info block instead of a chain of decls.
3689 (start_function): Do not manipulate current_function_parm* or
3690 last_function_parm*.
3692 2004-03-09 Roger Sayle <roger@eyesopen.com>
3693 Andrew Pinski <pinskia@physics.uc.edu>
3695 * ifcvt.c (noce_try_sign_mask): New function to transform
3696 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3697 (noce_process_if_block): Call noce_try_sign_mask.
3699 2004-03-09 Andrew Pinski <apinski@apple.com>
3701 * c-typeck.c (tagged_types_tu_compatible_p):
3704 2004-03-09 Roger Sayle <roger@eyesopen.com>
3706 * simplify-rtx.c (simplify_const_relational_operation): New function
3707 renamed from simplify_relational_operation.
3708 (simplify_relational_operation): Change prototype to accept an
3709 additional mode argument. Call simplify_const_relational_operation.
3710 (simplify_gen_relational): Update simplify_relational_operation call.
3711 (simplify_ternary_operation): Update simplify_relational_operation
3712 subroutine call to use simplify_const_relational_operation instead.
3714 * rtl.h (simplify_const_relational_operation): Prototype here.
3715 (simplify_relational_operation): Add addtional mode argument.
3717 * combine.c (combine_simplify_rtx): Update calls to
3718 simplify_relational_operation.
3719 (simplify_set): Likewise.
3720 (gen_binary): Likewise.
3721 * cse.c (fold_rtx): Likewise.
3722 * dojump.c (compare_from_rtx): Likewise.
3723 (do_compare_rtx_and_jump): Likewise.
3724 * integrate.c (subst_constants): Likewise.
3725 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3727 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/m32r/m32r.md: Remove all define_peephole's.
3731 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3733 * config/rs6000/rs6000.md: Remove trailing whitespace.
3735 2004-03-08 Eric Christopher <echristo@redhat.com>
3737 * Makefile.in (site.exp): Add libiconv variable definition.
3739 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3741 * configure: Regenerate for config/accross.m4 correction.
3743 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3746 * config/rs6000/t-rtems: Add missing file on branch.
3748 2004-03-08 Roger Sayle <roger@eyesopen.com>
3751 * c-typeck.c (c_mark_addressable): A register variable should
3752 be considered global if its not automatic, i.e. TREE_PUBLIC,
3753 TREE_STATIC or DECL_EXTERNAL.
3754 * function.c (put_var_into_stack): Call abort when placing a
3755 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3757 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3760 ("*extendqisi2_short_displ"): Likewise.
3762 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3764 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3765 (comp_operator): Likewise.
3766 * config/pdp11/pdp11-protos.h: Remove corresponding
3769 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3771 * expr.c (highest_pow2_factor_for_type): Rename into
3772 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3773 TYPE_ALIGN when the target is a COMPONENT_REF.
3774 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3776 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3778 * config/rs6000/rs6000.c: Formatting fix.
3779 (legitimate_offset_address_p): Correct offset range check.
3781 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3782 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3785 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3787 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3789 ("ashrdi3_no_power"): Disable for little endian.
3792 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3794 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3797 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3800 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3801 case, checking for -no-mul-bug-abort option.
3802 * configure, config.in: Regenerate.
3803 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3804 and -mno-mul-bug-workaround.
3805 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3806 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3807 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3808 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3809 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3810 sure mulu.d is not last on cache-line.
3811 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3812 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3813 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3814 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3815 -mno-mul-bug-workaround.
3816 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3817 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3818 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3819 relation to MULT in head comment.
3820 (cris_op_str): Abort for MULT.
3821 (cris_print_operand) <case '!'>: New case.
3823 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3826 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3827 dw_val_class_vec. Replace use throughout file.
3828 (dw_float_const): Delete.
3829 (dw_vec_const): New.
3830 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3832 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3833 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3834 (size_of_die): Adjust dw_val_class_vec sizing.
3835 (output_die): Output dw_val_class_vec.
3836 (insert_int, extract_int, insert_float): New functions.
3837 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3838 Handle CONST_VECTOR.
3839 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3841 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3843 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3844 AltiVec abi cannot co-exist.
3846 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3848 2004-03-07 Jan Hubicka <jh@suse.cz>
3850 * except.c (emit_to_new_bb_before): Break fallthru edges.
3852 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3854 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3855 ("*lshrsi3"): Also accept an immediate for 68HC12.
3856 ("*ashrsi3_const"): Likewise.
3857 ("*ashrsi3"): Likewise.
3858 ("*ashlsi3_const"): Likewise.
3859 ("*ashlsi3"): Likewise.
3860 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3861 comparing with a pop; don't use a split for that.
3862 ("cmphi split"): Disable compare split for 68HC12.
3864 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3865 the status operands if they have side effects.
3867 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3869 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3871 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3872 config/h8300/h8300.h, config/ia64/ia64.h,
3873 config/mcore/mcore.h, config/mmix/mmix.h,
3874 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3875 config/stormy16/stormy16.h, config/v850/v850.h,
3876 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3877 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3880 2004-03-07 Roger Sayle <roger@eyesopen.com>
3882 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3883 <XOR_EXPR>: Fold x ^ x as zero.
3884 <AND_EXPR>: Fold x & x as x.
3886 2004-03-07 Roger Sayle <roger@eyesopen.com>
3888 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3889 "foo++ == const" into "++foo == const+incr".
3891 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3893 * config/mips/mips.c (mips_in_small_data_p): Return false if
3896 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3898 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3900 (expand_prologue): Don't make an interrupt or a trap handler a far
3902 (m68hc11_initial_elimination_offset): Likewise.
3904 2004-03-06 Richard Henderson <rth@redhat.com>
3906 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3908 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/ns32k/ns32k-protos.h: Add a prototype for
3911 ns32k_notice_update_cc.
3912 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3913 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3914 ns32k_notice_update_cc.
3916 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3918 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3919 "*load_multiple_si"): Allow only if reload_completed.
3920 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3923 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3925 * config/vax/vax-protos.h: Add a prototype for
3926 vax_notice_update_cc.
3927 * config/vax/vax.c (vax_notice_update_cc): New.
3928 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3929 vax_notice_update_cc.
3931 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3933 * collect2.c (main): Only export initfunc and finifunc if
3934 LD_INIT_SWITCH not defined.
3935 (scan_prog_file): Only export constructors and destructors if
3936 LD_INIT_SWITCH not defined. Only export symbols not found in
3939 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3941 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3943 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3944 from calls to gen_icacheflush.
3946 2004-03-06 Richard Henderson <rth@redhat.com>
3948 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3949 (TARGET_LONG_DOUBLE_128): New.
3950 (TARGET_SWITCHES): Add long-double-{128,64}.
3951 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3952 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3953 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3954 (WIDEST_HARDWARE_FP_SIZE): New.
3955 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3956 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3957 if TARGET_VAX_FLOAT.
3958 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3959 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3961 2004-03-06 Richard Henderson <rth@redhat.com>
3963 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3964 botched rtx class conversion.
3966 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3968 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3969 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3971 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3973 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3975 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3978 * config/i386/i386.md (movv2di_internal): Conditionalize on
3979 TARGET_SSE, not TARGET_SSE2.
3981 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3983 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3986 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3988 * builtins.c: Consistently use logN not log* in comments.
3990 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3992 * rtl.h (mem_expr_equal_p): Function prototype added.
3993 * cfgcleanup.c (merge_memattrs): New function.
3994 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3995 * emit-rtl.c (mem_expr_equal_p): New function.
3997 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3999 * objc/objc-act.c (synth_module_prologue): Const-qualify
4000 objc_selector type if using the GNU runtime; fix generated
4001 signatures for objc_msg_lookup and objc_msg_lookup_super
4002 to match what GNU ObjC headers provide; reformat and clean up.
4003 (synth_self_and_ucmd_args): Use previously constructed (and
4004 hence possibly const-qualified) objc_selector type.
4006 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4008 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4010 2004-03-05 Jason Merrill <jason@redhat.com>
4012 * tree.h (TYPE_HASH): Use TYPE_UID.
4013 (TREE_HASH): New macro with old definition of TYPE_HASH.
4014 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4015 (build_array_type, build_function_type): Likewise.
4016 (build_method_type_directly): Likewise.
4017 (build_offset_type, build_complex_type): Likewise.
4018 (type_hash_list, attribute_hash_list): Likewise. Now static.
4019 * except.c: s/TYPE_HASH/TREE_HASH/.
4021 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4023 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4024 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4025 __va_ndx by 2 words when referencing an argument on the stack.
4026 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4027 words when an arg on the stack is first seen.
4029 2004-03-05 Paul Brook <paul@codesourcery.com>
4031 * arm.h (ARM_FLAG_VFP): Remove.
4032 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4033 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4035 2004-03-05 Paul Brook <paul@codesourcery.com>
4037 * function.c (assign_parms): Include pretend alignment offset.
4039 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4041 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4042 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4044 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4046 * configure.ac: When passing --enable-languages to subdir
4047 configure when host != build, make sure we don't pass an empty
4049 * configure: Regenerate.
4051 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4054 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4057 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4059 * simplify-rtx.c (simplify_relational_operation): If
4060 flag_wrapv is set, do not move terms between the two
4061 side of a relational operator.
4063 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4065 * rtlanal.c: Include target.h and output.h
4066 (rtx_cost, address_cost, default_address_cost): Move from...
4067 * cse.c (rtx_cost, address_cost, default_address_cost):
4069 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4070 * Makefile.in: Adjust dependencies.
4072 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4074 * cse.c (cse_end_of_basic_block): Make static.
4075 * local-alloc.c (function_invariant_p): Move to
4077 * loop.c (libcall_other_reg, record_excess_regs):
4079 * reload1.c (function_invariant_p): Moved here
4080 from local-alloc.c, made static.
4081 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4082 libcall_other_reg, record_excess_regs): Remove
4085 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4087 * config/m32r/m32r.c (signed_comparison_operator): Add a
4088 missing parenthesis.
4090 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4092 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4093 going to call mmap again. Read the file into the right place.
4094 Give a fatal error if we have to relocate.
4096 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4098 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4099 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4101 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4104 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4105 round the same. When rounding, clear bits that would cause a
4106 second rounding in pack_d.
4107 (_fpmul_parts): Ditto. Remove #if 0:d code.
4109 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4111 PR c++/14425, c++/14426
4112 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4113 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4114 Change C++ definitions to accept a 'const int' argument;
4115 the prototypes already do.
4116 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4117 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4118 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4119 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4120 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4121 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4122 end in ..._int; change them to accept an int instead of a char
4123 as the last parameter.
4125 2004-03-04 Phil Edwards <phil@codesourcery.com>
4127 * genmultilib: Change '=' to '-' when translating option names
4130 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4132 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4133 stack slot for temp used for result of BLKmode but in integral mode.
4135 2004-03-04 Jan Hubicka <jh@suse.cz>
4137 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4139 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4140 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4142 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4144 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4145 * testsuite/gcc.dg/20040303-1.c: New test.
4147 2004-03-04 Steven Bosscher <stevenb@suse.de>
4149 * ppro.md: Rewrite as a DFA pipeline description.
4150 * i386.md: Remove all uses of the ppro_uops attribute.
4151 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4152 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4153 ix86_sched_reorder, ix86_variable_issue,
4154 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4155 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4156 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4157 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4158 * athlon.md (athlon_ssecmp_load): Fix comment
4160 2004-03-04 Stuart Hastings <stuart@apple.com>
4162 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4164 2004-03-04 Stuart Hastings <stuart@apple.com>
4166 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4167 686, tell Darwin assembler to allow prefetch insns, non-empty def
4168 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4170 2004-03-04 DJ Delorie <dj@redhat.com>
4172 PR optimization/14282
4173 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4174 between a call and the assignment of its return value.
4176 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/h8300/h8300.c: Put a comment for every function.
4180 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/h8300/h8300.md: Add comments about peephole2's.
4184 2004-03-04 Steven Bosscher <stevenb@suse.de>
4186 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4188 2004-03-04 Jan Hubicka <jh@suse.cz>
4190 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4191 * cselib.c (cselib_record_memory): New static variable.
4192 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4193 Give up on memories when asked for.
4194 (cselib_init): Accept new argument.
4195 * cselib.h (cselib_init): Update prototype.
4196 * gcse.c (local_cprop_pass): Update call of cselib_init.
4197 * loop.c (load_mems): Update call of cselib_init.
4198 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4199 * sched-deps.c (sched_analyze): Update call of cselib_init.
4201 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4204 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4207 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4210 * var-tracking.c (track_expr_p): Do not track variables which
4211 should be ignored for debugging purposes.
4213 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4215 * real.c (encode_ibm_extended): Don't bother rounding low double.
4216 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4217 when fmt->pnan < fmt->p.
4219 2004-03-04 Eric Christopher <echristo@redhat.com>
4221 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4222 only range of valid arg registers and fixed_regs.
4224 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4227 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4228 (abstf2, abstf2_internal): New define_expand.
4230 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4232 PR optimization/14235
4233 * expr.c (convert_move): Copy the source to a new pseudo
4234 when converting from a sub-word source to a larger-than-word
4235 register which conflicts with the source.
4237 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4240 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4241 parameters with the same name, unless one is a forward decl.
4242 Do not issue a redundant-redeclaration warning for forward
4243 decls of parameters.
4245 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4247 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4250 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4252 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4254 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4256 * target-def.h (TARGET_OPTF): Delete.
4257 * c-opts.c (TARGET_OPTF): Define.
4259 2004-03-04 Jan Hubicka <jh@suse.cz>
4261 * cselib.c (cselib_finish): Fix another miss-application of my previous
4264 2004-03-03 Mike Stump <mrs@apple.com>
4266 Add framework support for darwin.
4268 * c-incpath.c: Include target.h and machmode.h.
4269 (add_path): Use a consistent style for cpp_dir. Initialize
4271 (add_cpp_dir_path): New.
4272 (register_include_chains): Add use of extra_includes callback.
4273 (hook_void_int): Add.
4274 (target_c_incpath): Add.
4275 * c-incpath.h (add_cpp_dir_path): New.
4276 (target_c_incpath_s): Add.
4277 (target_c_incpath): Add.
4278 (C_INCPATH_INIT): Add.
4279 * c-opts.c (c_common_missing_argument,
4280 c_common_handle_option): Add -F argument processing.
4281 * c.opt: Add -F argument processing.
4282 * gcc.c (trad_capable_cpp): Add -F argument processing.
4283 * cppfiles.c (find_file_in_dir): Update to use construct
4285 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4287 (_cpp_find_file): Use search_path_exhausted.
4288 (make_cpp_dir): Initialize construct to 0.
4289 * cpplib.h (missing_header_cb
4290 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4291 (cpp_callbacks): Add missing_header
4292 (cpp_dir): Add construct.
4293 * target-def.h: (TARGET_OPTF): New.
4294 * hooks.c (hook_void_int, hook_void_charptr): Add.
4295 * hooks.h (hook_void_int, hook_void_charptr): Add.
4296 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4297 $(MACHMODE_H) dependencies.
4298 * doc/invoke.texi (Darwin Options): Document -F.
4299 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4301 * fix-header.c (target_c_incpath): Add.
4303 * config/darwin-c.c: Add c-incpath.h include.
4304 (using_frameworks, find_subframework_file,
4305 find_subframework_header, add_system_framework_path,
4306 frameworks_in_use, num_frameworks, max_frameworks,
4307 add_framework, find_framework, struct framework_header,
4308 framework_header_dirs, framework_construct_pathname,
4309 find_subframework_file, add_system_framework_path,
4310 add_framework_path, framework_defaults,
4311 darwin_register_frameworks, find_subframework_header): Add.
4312 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4313 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4314 (CPP_SPEC): Add __APPLE_CC__ support.
4315 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4317 2004-03-04 Jan Hubicka <jh@suse.cz>
4319 * cselib.c (cselib_finish): Fix miss-application of my previous
4322 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4324 * hooks.c (hook_tree_tree_identity): New.
4325 * hooks.h: Add a prototype for hook_tree_tree_identity.
4326 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4327 instead of MD_ASM_CLOBBERS.
4328 * system.h (MD_ASM_CLOBBERS): Poison.
4329 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4330 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4331 * target.h (gcc_target): Add md_asm_clobbers.
4332 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4333 (ix86_md_asm_clobbers): New.
4334 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4335 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4336 TARGET_MD_ASM_CLOBBERS.
4338 2004-03-03 Stuart Hastings <stuart@apple.com>
4340 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4342 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4344 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4346 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4347 (ASM_DOUBLE): Likewise.
4348 (ASM_LONGDOUBLE): Likewise.
4349 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4351 2003-03-03 Richard Henderson <rth@redhat.com>
4354 * cselib.c (cselib_record_sets): Don't record multiple sets in
4357 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4359 * common.opt: Add description of the new -fgcse-after-reload flag.
4361 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4363 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4364 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4365 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4366 get_bb_avail_insn, hash_scan_set_after_reload,
4367 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4368 gcse_after_reload, get_bb_avail_insn): New functions to implement
4370 (gcse_after_reload_main): New function, the main entry point to
4373 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4375 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4377 * toplev.c (flag_gcse_after_reload): Initialization.
4379 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4381 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4382 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4383 the gcse after reload optimization.
4385 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4386 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4389 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4391 2004-03-03 Nicolas Pitre <nico@cam.org>
4393 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4394 small negative values.
4396 2004-03-03 Jan Hubicka <jh@suse.cz>
4398 * cselib.c (hash_table): Remove GTY marker.
4399 (reg_values): Turn into array.
4400 (used_regs): Likewise.
4401 (n_used_regs): New static variable.
4402 (reg_values_old): Kill.
4403 (clear_table): Update uses of arrays.
4404 (cselib_lookup): Likewise.
4405 (cselib_record_set): Likewise.
4406 (cselib_init): Likewise.
4407 (cselib_finish): Likewise.
4408 (cselib_udpate_varray_sizes): Kill.
4409 * cselib.h (cselib_update_varray_sizes): Kill.
4411 2004-03-03 Paul Brook <paul@codesourcery.com>
4413 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4415 2004-03-03 Jan Hubicka <jh@suse.cz>
4417 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4418 Rename from ...; make statistics transparent.
4419 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4420 (loc_descriptor): New structure.
4421 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4423 New static function.
4424 (ggc_record_overhead, dump_statistics): New global function.
4425 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4426 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4427 from ...; accept locations
4428 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4429 ggc_realloc, ggc_alloc_typed): ... this one.
4430 from ...; accept locations
4431 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4432 ggc_alloc_stat): Rename from ... ; pass locations
4433 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4435 (ggc_alloc_stat): Record overehead.
4436 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4437 ggc_realloc, ggc_alloc_typed): Turn to macros
4438 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4439 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4440 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4441 * langhooks.h (lhd_make_node): Declare.
4442 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4443 * langhooks.c (lhd_make_node): New.
4444 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4446 (rtx_alloc, swallow_copy_rtx): ... this one.
4447 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4448 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4449 * toplpev.c (finalize): Dump stats.
4450 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4451 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4452 Rename from ... ; pass locators.
4453 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4454 build?, build_decl): Declare.
4455 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4456 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4458 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4459 build?, build_decl): New macros.
4460 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4461 * statistics.h: New file.
4463 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4464 Richard Sandiford <rsandifo@redhat.com>
4466 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4467 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4468 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4469 * config/mips/mips.c (mips_output_division): Fill the branch delay
4470 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4472 (mips_output_division): Adjust accordingly.
4473 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4474 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4476 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4478 * alias.c (rtx_equal_for_memref_p): Use predicates
4479 to test rtx classes and new rtx class codes, possibly
4480 splitting conditionals that tested against '<' and 'o'.
4481 * caller-save.c (save_call_clobbered_regs): Likewise.
4482 * combine.c (contains_muldiv, find_split_point, subst,
4483 combine_simplify_rtx, simplify_if_then_else,
4484 simplify_set, simplify_logical, expand_compound_operation,
4485 make_compound_operation, if_then_else_cond, known_cond,
4486 apply_distributive_law, cached_nonzero_bits,
4487 cached_num_sign_bit_copies, simplify_shift_const,
4488 gen_binary, simplify_comparison, update_table_tick,
4489 record_value_for_reg, get_lsat_value_validate): Likewise.
4490 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4491 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4493 * emit-rtl.c (copy_insn_1): Likewise.
4494 * expr.c (force_operand): Likewise.
4495 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4496 * flow.c (notice_stack_pointer_modification_1,
4497 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4498 and_reg_cond, elim_reg_cond): Likewise.
4499 * function.c (update_epilogue_consts): Likewise.
4500 * genattrtab.c (attr_rtx_1): Likewise.
4501 * genopinit.c (gen_insn): Likewise.
4502 * integrate.c (subst_constants): Likewise.
4503 * jump.c (reversed_comparison_code_parts,
4504 reversed_comparison_code, delete_related_insns,
4505 rtx_renumbered_equal_p): Likewise.
4506 * local-alloc.c (block_alloc): Likewise.
4507 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4508 canonicalize_condition): Likewise.
4509 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4511 * optabs.c (add_equal_node, expand_binop): Likewise.
4512 * predict.c (estimate_probability): Likewise.
4513 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4514 * recog.c (validate_replace_rtx_1, comparison_operator,
4515 offsettable_address_p, constrain_operands): Likewise.
4516 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4518 * regclass.c (scan_one_insn): Likewise.
4519 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4520 * regrename.c (kill_autoinc_value): Likewise.
4521 * reload.c (find_reusable_reload, find_reloads,
4522 reg_overlap_mentioned_for_reload_p): Likewise.
4523 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4524 * rtl.c (copy_rtx): Likewise.
4525 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4526 * rtlanal.c (commutative_operand_precedence): Likewise.
4527 * sched-deps.c (conditions_mutex_p): Likewise.
4528 * sched-rgn.c (is_cfg_nonregular): Likewise.
4529 * simplify-rtx.c (simplify_gen_binary,
4530 simplify_gen_relational, simplify_replace_rtx,
4531 simplify_unary_operation, simplify_binary_operation,
4532 simplify_ternary_operation, simplify_rtx): Likewise.
4533 * unroll.c (reg_dead_after_loop): Likewise.
4534 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4535 print_operand): Likewise.
4536 * config/arc/arc.c (proper_comparison_operator): Likewise.
4537 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4539 * config/avr/avr.c (_reg_unused_after): Likewise.
4540 * config/frv/frv.c (frv_ifcvt_modify_tests,
4541 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4542 * config/i386/i386.c (ix86_comparison_operator,
4543 ix86_carry_flag_operator, fcmov_comparison_operator,
4544 arith_or_logical_operator, print_operand,
4545 ix86_expand_binary_operator, ix86_binary_operator_ok):
4547 * config/i386/i386.md: Likewise.
4548 * config/ia64/ia64.c (not_postinc_memory_operand,
4549 ia64_print_operand, update_set_flags, errata_emit_nops):
4551 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4552 CONSTRAINT_OK_FOR_S): Likewise.
4553 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4554 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4555 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4556 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4558 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4559 eqne_comparison_operator, signed_comparison_operator):
4561 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4563 * config/mmix/mmix (mmix_foldable_comparison_operator,
4564 mmix_comparison_operator): Likewise.
4565 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4566 * config/rs6000/rs6000.c (stmw_operation,
4567 branch_comparison_operator, trap_comparison_operator,
4569 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4570 * config/s390/s390.c (s390_alc_comparison,
4571 s390_slb_comparison):L Likewise.
4572 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4574 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4575 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4576 emit_hard_tfmode_operation, reg_unused_after)
4577 * doc/md.texi, doc/rtl.texi: Likewise.
4579 * ra-debug.c: Add 2004 to list of copyright years.
4580 * unroll.c: Likewise.
4582 * combine.c (simplify_logical): Remove dummy test,
4583 (apply_distributive_law): Fix typo in comment.
4584 GET_CODE (x) == AND so x is a commutative binary op.
4585 * jump.c (delete_related_insns): simplify loop
4586 condition, move testing of RTX codes inside the loop.
4587 (rtx_renumbered_equal_p): do not use RTX_CODE.
4588 * rtl.c (rtx_class): Declare as enum rtx_class.
4589 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4590 Move to RTX_COMM_COMPARE class.
4591 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4592 Move to RTX_CONST_OBJ class.
4593 * rtl.h (enum rtx_class): New declaration,
4594 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4595 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4596 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4597 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4598 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4599 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4600 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4601 OBJECT_P): New macros.
4602 * config/sparc/sparc.c (noov_compare_op): Remove register
4605 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4607 * target.h: Remove texi jargons in comments.
4609 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4611 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4615 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4618 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4619 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4621 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4623 * doc/md.texi (cbranchmode4): New.
4625 2004-03-02 Eric Christopher <echristo@redhat.com>
4627 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4629 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4630 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4631 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4632 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4634 2004-03-02 Richard Henderson <rth@redhat.com>
4637 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4638 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4639 before the compare, if flag_non_call_exceptions.
4641 2004-03-02 Richard Henderson <rth@redhat.com>
4644 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4645 emitting the label, not after.
4647 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4649 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4650 (m68hc11_mov_addr_mode): Likewise.
4651 (m68hc11_override_options): Initialize them based on target.
4652 (register_indirect_p): Allow a MEM for indirect addressing modes and
4653 use flags to control what is allowed.
4654 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4655 supported addressing modes.
4656 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4657 (go_if_legitimate_address_internal): Likewise.
4658 (m68hc11_indirect_p): Likewise and check the mode.
4659 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4661 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4663 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4664 (expand_builtin_setjmp_setup): Use
4665 targetm.builtin_setjmp_frame_value instead of
4666 BUILTIN_SETJMP_FRAME_VALUE.
4667 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4668 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4669 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4670 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4671 * targhooks.c (default_builtin_setjmp_frame_value): New.
4672 * targhooks.h: Add a prototype for
4673 default_builtin_setjmp_frame_value.
4674 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4675 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4677 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4679 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4681 (add peepholes): New peepholes to optimize sequences adding small
4683 (bset peepholes): New peepholes to transform an OR in a bset form
4684 (bclr peepholes): Likewise for bclr form.
4685 (cmp peepholes): New peepholes to avoid register copies when comparing.
4687 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4689 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4690 to separate push from moves.
4691 ("*pushdf_internal"): Likewise.
4692 ("*pushsf_internal"): Likewise.
4693 ("*pushsi_internal"): Likewise.
4694 ("movdi_internal"): Use define_insn_and_split; non push operand.
4695 ("movdf_internal"): Likewise.
4696 ("movsf_internal"): Likewise.
4697 ("movsi_internal"): Likewise.
4698 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4699 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4700 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4702 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4704 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4705 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4706 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4707 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4708 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4709 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4710 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4711 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4712 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4713 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4714 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4716 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4718 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4719 (SOFT_XY_REGNUM): Define.
4720 (cmp split): Use the above instead of hard coded numbers.
4721 (8-bit op split): No need to check the mode; allow Q_REG.
4722 (ashift split): Adjust the first operand if it uses the SP and we
4723 are pushing the shifted value.
4724 (plus shift split): Fix when a source is in register D+X.
4725 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4727 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4729 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4730 comparing with Z register.
4732 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4734 * cfgloop.h (struct loop_desc): Removed.
4735 (struct loop): Fields simple, desc and has_desc removed.
4736 (simple_loop_p, count_loop_iterations): Declaration removed.
4737 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4738 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4739 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4740 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4741 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4742 simple_condition_p, simple_increment, count_strange_loop_iterations,
4743 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4745 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4747 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4749 * genattrtab.c: Don't handle MATCH_INSN.
4750 * genrecog.c: Likewise.
4751 * gensupport.c: Likewise.
4752 * rtl.def (match_insn): Remove.
4753 * doc/md.texi (match_insn, match_insn2): Remove.
4755 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4757 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4758 macro results in memory allocation.
4760 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4762 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4763 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4764 %(fbsd_dynamic_linker),
4765 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4766 config/i386/freebsd.h
4767 * config/arm/freebsd.h: Ditto.
4768 * config/i386/freebsd.h: Ditto.
4769 * config/i386/freebsd64.h: Ditto.
4770 * config/ia64/freebsd.h: Ditto.
4771 * config/rs6000/sysv4.h: Ditto.
4772 * config/sparc/freebsd.h: Ditto.
4774 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4776 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4778 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4780 * rtl.def (define_combine): Remove.
4782 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4784 * config/h8300/h8300.md: Tweak formatting.
4786 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4790 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4792 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4795 * gcc.c (process_command): Remove const-qualification from argv.
4798 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4801 pushqi1_h8300hs_advanced. Adjust its caller.
4802 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4805 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4807 * Makefile.in (install-libgcc, install-multilib): Pass
4808 mkinstalldirs var to libgcc.mk.
4810 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4812 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4813 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4815 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4817 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4818 * config/h8300/h8300.md: Split several peephole2's, each into
4821 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4823 * dominance.c (recount_dominator): Handle postdominators.
4825 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4827 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4828 (NUM_SYMBOL_TYPES): Likewise.
4829 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4830 (mips_unspec_address): Declare.
4831 (mips_gotoff_page, mips_gotoff_global): Delete.
4832 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4833 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4834 (mips_symbolic_constant_p, mips_symbolic_address_p)
4835 (mips_symbol_insns): Handle new symbol types.
4836 (general_symbolic_operand): New predicate.
4837 (mips_unspec_address): Make extern.
4838 (mips_gotoff_page, mips_gotoff_global): Delete.
4839 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4840 Handle new symbol types.
4841 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4842 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4843 mips_unspec_address directly.
4844 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4845 the documentation of -mexplicit-relocs.
4847 2004-03-01 Jeff Law <law@redhat.com>
4849 * fold-const.c (fold): An equality comparison of a non-weak object
4850 against zero has a known result. Similarly an equality comparison
4851 of the address of two non-weak, unaliased symbols has a known result.
4853 * ggc-page.c (struct page_entry): New field PREV.
4854 (ggc_alloc): Update PREV field appropriately.
4855 (sweep_pages): Likewise.
4856 (ggc_free): Likewise. Use PREV field rather than loop to
4857 improve ggc_free performance.
4859 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4861 * config/mips/mips.c (mips_output_division): Use the division
4862 instruction to fill the delay slot of a zero check.
4863 (mips_idiv_insns): Adjust accordingly.
4865 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4867 * config.gcc: Create a default tmake_file for linux, and use
4868 it in all but two linux clauses. Comment those two.
4870 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4872 * combine.c (try_combine): Do not refer to is_replaced.
4873 (gen_lowpart_for_combine): Perverse subregs now have a
4874 more politically correct name.
4875 * cse.c (cse_insn): Likewise.
4876 * jump.c: Fix bogus reference to delete_insn.
4878 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4881 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4882 constants as signed values.
4885 * c-tree.h (readonly_warning): Rename to ...
4886 (readonly_error): ... this.
4887 * c-typeck.c (build_unary_op): Adjust accordingly.
4888 (readonly_warning): Rename to ...
4889 (readonly_error): ... this and issue errors, not warnings.
4890 (build_modify_expr): Call readonly_error, not readonly_warning.
4891 (c_expand_asm_operands): Likewise.
4892 * tree-inline.c (optimize_inline_calls): Do not inline functions
4893 after errors have occurred.
4895 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4897 * configure.ac: Rearrange some threading code for clarity;
4898 add section comment.
4899 * configure: Regenerate.
4901 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4903 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4905 * doc/cppopts.texi: Fix a typo.
4907 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4909 * config/i386/i386.md: Fix formatting.
4911 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4913 * configure.ac: Add some comments delineating sections of code.
4915 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4917 * doc/install.texi: Fix idiot typo in previous commit.
4919 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4921 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4923 * config/h8300/h8300.md: Add comments about peephole2's.
4925 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4927 * config/h8300/h8300.md: Tweak operand numbers of some
4930 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4932 * config/h8300/h8300.md: Tweak comments about peephole2's.
4934 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4937 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4938 instead of testing whether DECL_RTL is not NULL.
4940 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4942 * config/sh/sh.c: Fix formatting.
4944 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4946 * config/sh/sh.c: Convert to ISO-C.
4948 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4950 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4953 * config/darwin.h (machopic_finish): Output stub even if the
4954 symbol is already defined.
4956 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4958 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4960 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4962 * genattr.c (main): Don't define
4963 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4964 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4965 (DFA_PIPELINE_INTERFACE): Likewise.
4966 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4967 (DFA_PIPELINE_INTERFACE): Likewise.
4969 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4971 * config/mips/mips.md (tstsi, tstdi): Delete.
4973 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4975 * config/mips/mips.c (override_options): Remove an obsolete
4976 duplicate definition of the "e" constraint.
4977 * config/mips/mips.h: Update a comment accordingly.
4979 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4981 * config/mips/mips.md: Complete the unfinished R4000
4982 multiply/shift errata workaround. Improve documentation.
4983 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4985 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4986 (muldi3, muldi3_internal): Likewise.
4987 (muldi3_internal2): Remove, replacing with...
4988 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4989 (mulsidi3): Take the errata into account.
4990 (mulsidi3_32bit): Remove, replacing with...
4991 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4992 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4993 (umulsidi3): Take the errata into account.
4994 (umulsidi3_32bit): Remove, replacing with..
4995 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4996 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4998 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4999 (smuldi3_highpart, umuldi3_highpart): Likewise.
5000 * doc/invoke.texi: Document the errata workaround.
5002 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5004 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5005 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5006 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5007 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5008 * config/mips/mips.c (mips_idiv_insns): New function.
5009 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5010 (mips_output_division): Add a workaround for the R4000 divide/shift
5012 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5013 the length of an "idiv" instruction.
5014 * doc/invoke.texi: Document the new switches.
5016 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5018 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5019 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5021 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5023 PR optimization/14229
5024 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5026 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5028 * fold-const.c (fold): Strip NOPs that change the signedness
5029 for RSHIFT too. Expand comment.
5031 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5033 PR optimization/7871
5034 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5035 from or to call insns.
5037 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5039 PR optimization/7871
5040 * flow.c (propagate_one_insn): Interpret calls as setting global
5041 registers, not merely clobbering them.
5043 2004-02-27 Dale Johannesen <dalej@apple.com>
5045 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5046 config/darwin-protos.h: Ditto.
5047 config/darwin.h: Remove call to it.
5048 * combine.c (distribute_notes): Do not place a REG_DEAD note
5049 when value is both set and used.
5051 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5053 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5055 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5056 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5058 2004-02-27 Andrew Pinski <apinski@apple.com>
5060 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5061 Speedup common case of the type values being in the same order.
5063 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5065 * config/ia64/ia64.h (no-inline-float-divide): New option.
5066 * config/ia64/ia64.h (no-inline-int-divide): New option.
5067 * config/ia64/ia64.h (no-inline-sqrt): New option.
5068 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5069 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5070 * config/ia64/ia64.c (ia64_override_options): Modify error
5071 checking for inlined division/sqrt.
5073 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5075 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5076 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5077 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5078 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5081 2004-02-27 Paul Brook <paul@codesourcery.com>
5083 * function.c (assign_parms): Don't count pretend args for alignment.
5085 2004-02-27 Richard Henderson <rth@redhat.com>
5087 * passes.c: New file.
5088 * Makefile.in (OBJS-common): Add it.
5089 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5090 * flags.h (rtl_dump_and_exit): ... here.
5091 * output.h (size_directive_output, last_assemble_variable_decl):
5093 * rtl.h (reg_alloc): Move from toplev.c.
5094 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5095 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5096 open_dump_file, close_dump_file, rest_of_decl_compilation,
5097 rest_of_type_compilation, rest_of_handle_final,
5098 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5099 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5100 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5101 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5102 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5103 rest_of_handle_tracer, rest_of_handle_if_conversion,
5104 rest_of_handle_if_after_combine, rest_of_handle_web,
5105 rest_of_handle_branch_prob,
5106 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5107 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5108 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5109 rest_of_handle_null_pointer, rest_of_handle_combine,
5110 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5111 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5112 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5113 (decode_d_option): Use enable_rtl_dump_file.
5114 (compile_file, finalize, do_compile): Move profile+combine+graph
5115 cleanup to finish_optimization_passes.
5116 * toplev.h (init_optimization_passes, finish_optimization_passes,
5117 enable_rtl_dump_file): Declare.
5119 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5120 Roger Sayle <roger@eyesopen.com>
5122 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5123 operands to build a tree with swapped operands.
5124 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5125 'unsignedp' predicate to specify the signedness.
5127 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5129 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5130 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5131 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5132 comment typos and formatting. Follow spelling conventions.
5134 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5136 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5139 * config/rs6000/spe.md: Delete spe_efsctuiz.
5140 Add spe_fixuns_truncsfsi2.
5141 Add spe_fix_truncsfsi2.
5143 2004-02-26 Eric Christopher <echristo@redhat.com>
5145 * c-lex.c (c_lex_string_translate): New variable.
5146 (lex_string): Use to determine string translation.
5147 * c-pragma.h: Prototype.
5148 * c-parse.in (start_string_translation): New. Set above.
5149 (stop_string_translation): Ditto.
5150 (attribute, attribute_list, asm_def, asm_stmt,
5151 asm_operand): Use above functions.
5152 * cp/parser.c (cp_parser_declaration): Translate strings
5153 unless token is RID_EXTERN. Set c_lex_string_translate
5155 (cp_parser_asm_definition): Only translate argument strings
5157 (cp_parser_asm_operand_list): Ditto.
5158 (cp_parser_attribute_list): Do not translate attribute strings.
5160 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5162 * stmt.c (expand_start_case_dummy): Remove.
5163 * tree.h: Remove the corresponding prototype.
5165 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5167 * builtins.c (apply_args_register_offset): Remove.
5168 * tree.h: Remove the corresponding prototype.
5170 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5172 * stor-layout.c (is_pending_size): Remove.
5173 * tree.h: Remove the corresponding prototype.
5175 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5177 * recog.c (validate_replace_src): Remove.
5178 * recog.h: Remove the corresponding prototype.
5180 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5182 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5183 MAYBE_REG_PARM_STACK_SPACE.
5184 * function.c: Likewise.
5185 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5186 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5187 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5188 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5190 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5192 * c-decl.c (c_expand_deferred_function): Remove.
5193 * c-tree.h: Remove the corresponding prototype.
5195 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5197 * postreload.c (reload_cse_move2add): Generate just a PLUS
5198 instead of an entire SET.
5200 2004-02-26 Jan Hubicka <jh@suse.cz>
5202 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5204 * i386.c (override_options): Add support for new CPUs.
5205 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5206 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5208 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5210 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5212 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5214 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5216 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5217 (sparc_emit_fixunsdi): New prototype.
5218 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5219 (sparc_emit_fixunsdi): New function.
5220 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5221 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5222 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5223 to sparc_emit_floatunsdi.
5224 (fixuns_truncsfdi2): New expander.
5225 (fixuns_truncdfdi2): Likewise.
5227 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5229 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5232 2004-02-25 Richard Henderson <rth@redhat.com>
5234 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5235 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5236 use (op0-op1) == 0 if op0 is a pointer.
5237 * config/alpha/alpha.md (cmpdi): Use some_operand.
5238 (three comparison combine splits): Remove.
5240 2004-02-25 Richard Henderson <rth@redhat.com>
5243 * c-common.c (handle_alias_attribute): Reject the attribute if
5244 current_function_decl is set.
5246 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5248 * config.gcc: Add comment describing extra_gcc_objs.
5249 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5250 * configure.ac (extra_gcc_objs): New substitution variable.
5251 (host_extra_gcc_objs): Don't substitute.
5252 * configure: Regenerate.
5253 * Makefile.in: Use extra_gcc_objs.
5255 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5257 * doc/contrib.texi: Add an entry for myself.
5259 2004-02-25 Jan Hubicka <jh@suse.cz>
5261 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5262 * cfgbuild.c (make_eh_edge): Make global.
5263 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5264 * except.c (build_post_landing_pads, connect_post_landing_pads,
5265 dw2_build_landing_pads, sjlj_emit_function_enter,
5266 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5267 sjlj_build_landing_pads): Update CFG.
5268 (emit_to_new_bb_before): New function.
5269 (finish_eh_generation): Do not rebuild the CFG.
5271 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5273 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5274 target_cpu_default defines.
5275 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5276 * pa.h (TARGET_DEFAULT): Likewise.
5278 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5280 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5281 comparisons with regard to signedness.
5283 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5285 * arm.c (thumb_legitimize_address): New function.
5286 * arm-protos.h: Prototype it.
5287 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5288 (LEGITIMIZE_ADDRESS): Use it.
5290 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5292 * reload1.c (reload): Only spill eliminable register with multiple
5293 adjacent elimination alternatives if all alternatives fail.
5295 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5297 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5298 is -4095...+4095 inclusive.
5300 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5302 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5303 the bootstrap failure with Sun CC 5.4 and 5.5.
5305 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5307 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5308 which modifies NEWREG.
5309 (cse_condition_code_reg): Update the mode of CC_REG in
5310 CC_SRC_INSN on our own.
5312 2004-02-24 Michael Matz <matz@suse.de>
5314 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5317 2004-02-24 Richard Henderson <rth@redhat.com>
5319 * toplev.c (dump_file_tbl): Rename from dump_file.
5320 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5321 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5322 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5323 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5324 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5325 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5326 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5327 s/rtl_dump_file/dump_file/g.
5329 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5331 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5332 (spe_fixuns_truncsfsi2): Delete.
5334 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5335 (fixuns_truncsfsi2): Delete.
5337 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5340 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5342 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5344 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5346 2004-02-24 Jason Merrill <jason@redhat.com>
5348 * tree.c (check_qualified_type): New fn.
5349 (get_qualified_type): Use it. If type already has the desired
5350 quals, just return it.
5351 * tree.h: Declare it.
5353 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5355 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5356 TARGET_SCHED_FINISH_GLOBAL): New macros.
5358 * target.h (md_init_global, md_finish_global): Function
5359 declarations corresponding to new target macros.
5361 * haifa-sched.c (sched_init, sched_finish): Allow target to
5362 call the new schedular hooks.
5364 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5365 call to update_life_info.
5367 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5368 flag_schedule_insns for SH4.
5370 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5371 find_set_regmode_weight, find_insn_regmode_weight,
5372 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5373 sh_variable_issue, high_pressure, ready_reorder,
5374 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5375 functions used to throttle the insn movement in first
5376 scheduling pass for SH.
5378 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5379 TARGET_SCHED_FINISH_GLOBAL.
5381 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5383 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5384 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5385 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5386 symbols in sections named by the user.
5387 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5388 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5389 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5390 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5391 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5393 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5394 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5395 one more pseudo to further improve code generation.
5396 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5397 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5399 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5400 * config/frv/frv.c (frv_legitimate_address_p): Added
5401 allow_double_reg_p argument. Adjust all callers. Use it to
5402 decide whether to enable double-register indirect addressing.
5403 (frv_funcdesc_alias_set): Remove.
5404 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5405 register. Emit movdi_ldd.
5406 (ldd_address_operand): New.
5407 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5408 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5409 (PREDICATE_CODES): Add ldd_address_operand.
5410 * config/frv/frv.md (movdi_ldd): New.
5411 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5412 intermediate computations if possible.
5413 (symGOTOFF2reg_i): Fix harmless typo.
5414 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5415 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5416 relocated p_vaddr to vaddr type.
5417 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5418 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5419 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5420 MEM, or use a funcdesc alias set. Use regular move instead of
5422 (dbl_memory_one_insn_operand): Recognize function descriptors by
5423 type or by alias set, and don't split them.
5424 * config/frv/frv.md (call, call_value): Never use call_internal
5426 (call_internal, call_value_internal): Never match for FDPIC.
5427 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5428 call_value_fdpicsi): Require FDPIC.
5430 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5431 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5432 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5433 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5434 FDPIC. Compute data base address.
5435 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5436 before the other self-specs are processed.
5437 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5439 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5440 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5441 inhibit_libc is defined.
5442 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5443 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5445 (__RELOC_POINTER): Define.
5446 (_Unwind_IteratePhdrCallback): Use it.
5447 * config/frv/frv.h (Twrite): Define.
5448 (TRANSFER_FROM_TRAMPOLINE): Use it.
5449 * config/frv/linux.h (INVOKE__main): Undefine.
5451 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5452 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5453 (-mlibrary-pic): Emphasize that this option generates EABI code.
5456 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5457 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5458 and CONSTs in FDPIC mode.
5459 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5460 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5461 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5463 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5464 rather than 'i' constraint for the 2-instruction alternative.
5465 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5466 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5467 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5468 EXTRA_CONSTRAINT_FOR_Y.
5469 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5470 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5471 (addsi3): Change 'Y' constraint to 'Q'.
5472 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5473 * reload.c (CONST_POOL_OK_P): New macro.
5474 (find_reloads): Use it to decide whether a constant can be forced
5476 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5477 constant satisfies got12_operand.
5478 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5479 (frv_legitimate_address_p): Check for valid unspec offsets using
5480 got12_operand rather than frv_legitimate_fdpic_operand_p.
5481 (frv_legitimate_fdpic_operand_p): Delete.
5482 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5484 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5486 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5487 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5488 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5489 (frv_fdpic_fptr_operand): Don't declare here.
5490 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5491 rather than fdpic_got12_operand.
5492 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5493 got12_operand and const_unspec_operand.
5494 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5495 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5496 (symbolic_operand): Remove.
5497 (const_unspec_operand): New predicate.
5498 * config/frv/frv.md (*movsi_got): Use got12_operand.
5499 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5500 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5501 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5502 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5503 * config/frv/frv.c (frv_unspec): New structure.
5504 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5505 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5506 validate CONST indices. Use frv_output_const_unspec to print them.
5507 (frv_print_operand): Update call to unspec_got_name. Use
5508 frv_output_const_unspec to print constant unspecs.
5509 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5510 Reject UNSPECs otherwise.
5511 (unspec_got_name): Take the relocation number as argument, not an
5513 (frv_output_addr_const_extra): Remove, replacing with...
5514 (frv_output_const_unspec): ...this new function.
5515 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5516 (gpr_or_int12_operand): Use fdpic_got12_operand.
5517 (dbl_memory_one_insn_operand): Likewise.
5518 (fdpic_got12_operand): Use frv_const_unspec_p.
5519 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5520 are already legitimate. Use frv_small_data_reloc_p when deciding
5521 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5522 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5523 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5524 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5525 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5526 label, for real this time.
5527 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5528 representation of visibility.
5529 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5531 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5532 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5533 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5534 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5535 it was explicitly disabled.
5536 (frv_stack_info): There is no need to save the link register in every
5537 frame unless TARGET_LINKED_FP is true.
5538 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5539 frame pointer if the stack pointer might change value.
5540 (frv_return_addr_rtx): Check and process "count" argument.
5541 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5542 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5543 (frv_find_base_term): Declare.
5544 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5545 (FIND_BASE_TERM): Define.
5546 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5547 small_data_register_operand, small_data_symbolic_operand. Add
5549 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5550 (frv_print_operand_memory_reference, output_move_single): Remove
5551 special handling for unlegitimized sdata addresses.
5552 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5553 and symbolic addresses.
5554 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5555 (frv_find_base_term): New function.
5556 (int_2word_operand): Check specifically for symbolic address constants.
5557 (pic_register_operand, pic_symbolic_operand): Delete.
5558 (small_data_register_operand, small_data_symbolic_operand): Delete.
5559 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5560 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5561 (move_source_operand): Only accept CONSTs if they're a two-insn
5563 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5564 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5565 using gen_symGOTOFF2reg*.
5566 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5567 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5568 themselves a cost of 3 insns.
5569 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5570 Change predicate to symbolic_operand.
5571 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5572 (*movsi_lda_sdata): Delete.
5573 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5574 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5575 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5577 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5579 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5580 -multilib-library-pic.
5581 (LINK_SPEC): Add -z text for -mfdpic.
5582 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5583 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5584 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5586 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5587 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5588 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5589 crtstuff-generated files.
5590 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5591 * config.gcc: Add frv-*-*linux*.
5592 * config/frv/linux.h, config/frv/t-linux: New.
5593 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5594 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5595 when -mfdpic even if a linker script is explicitly listed.
5596 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5597 * config/frv/frv.c (frv_override_options): Clear asm_out
5598 unaligned_op for SImode on FDPIC.
5599 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5600 argument passed to decl_readonly_section.
5601 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5602 whole block run with FDPIC even with -fno-PIC.
5603 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5604 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5605 symbol or label plus offset to memory.
5606 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5607 GOTOFF and GPREL for LABEL_REF.
5608 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5609 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5610 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5611 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5612 * doc/invoke.texi: Document them.
5613 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5614 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5615 (frv_splittable_got_operand): Removed.
5616 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5617 LO_SUM. Add comments.
5618 (frv_override_options): Moved enabling of FDPIC to
5619 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5620 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5621 (frv_legitimize_fdpic_address): Don't duplicate logic in
5623 (frv_gen_GPsym2reg): New.
5624 (unspec_got_name): Added gprel.
5625 (frv_expand_fdpic_call): Add support for inlining PLTs.
5626 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5627 (gpr_or_int12_operand): Added GPREL12.
5628 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5629 (small_data_symbolic_operand): Fail if FDPIC.
5630 (fdpic_splittable_got_operand): Removed.
5631 (fdpic_got12_operand): Added GPREL12.
5632 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5633 when appropriate. Fix sdata GOTOFF.
5634 (frv_legitimate_constant_p): Require legitimate PIC operand for
5635 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5636 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5638 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5639 frv_assemble_integer fails.
5640 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5641 (SUBTARGET_DRIVER_SELF_SPECS): New.
5642 (ASM_SPEC): Don't pass -mno-fdpic.
5643 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5644 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5645 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5646 -multilib-library-pic.
5647 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5648 condexec_si_media_operator, condexec_sf_add_operator and
5649 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5650 and condexec_sf_unary_operator.
5651 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5653 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5654 movsi_internal. Give them internal names. movsi_got has type
5656 (fdpic got splitters): Remove.
5657 (symGPREL2reg, symGPREL2reg_hilo): New.
5658 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5659 to -mlibrary-pic. Map -multilib-library-pic to it.
5660 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5662 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5663 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5664 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5665 (frv_cannot_force_const_mem): New function.
5666 (const_small_data_p, plus_small_data_p): Update comments on sdata
5668 (frv_override_options): Set flag_pie for FDPIC too.
5669 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5670 call-saved registers on FDPIC.
5671 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5672 don't force LR to be preserved.
5673 (frv_expand_prologue): Likewise.
5674 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5675 (frv_frame_pointer_required): Don't force it just because the
5676 FDPIC register is used.
5677 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5678 operand only if !condexec_p.
5679 (frv_legitimize_address): Return the FDPIC-legitimized address.
5680 Don't match small data here on FDPIC.
5681 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5682 symbols. Use TRUE/FALSE instead of 1/0.
5683 (frv_local_funcdesc_p): New.
5684 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5685 immediates when possible.
5686 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5687 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5689 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5690 12-bit immediates when possible.
5691 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5692 are not legitimate pic operands.
5693 (frv_in_small_data_p): Re-enable for FDPIC.
5694 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5695 (FRV_GLOBAL_P): Removed.
5696 * config/frv/frv.md: Add modes to CONSTs.
5698 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5699 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5700 (fdpic splittable operations): Match on flag_pic != 1.
5701 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5702 * config/frv/frv.c (frv_asm_out_constructor,
5703 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5705 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5706 * config/frv/frv.c (frv_assemble_integer): Reject complex
5707 expressions referencing function SYMBOL_REFs.
5708 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5709 (move_source_operand): Reject CONSTs that reference function
5710 SYMBOL_REFs on FDPIC.
5711 (frv_emit_movsi): If we get such a CONST, break it up.
5712 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5713 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5714 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5716 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5717 (frv_trampoline_size): Increase for FDPIC.
5718 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5719 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5720 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5721 Disable use of GOTOFF for now.
5722 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5723 Disable use of small data in FDPIC for now.
5724 (frv_asm_output_mi_thunk): Implement for FDPIC.
5725 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5726 * config/frv/frv.c (frv_asm_out_constructor): Use
5727 frv_assemble_integer for FDPIC pointers.
5728 (frv_asm_out_destructor): Likewise.
5729 * config/frv/frv.md (ldd): Fix order of operands. Use
5730 address_operand for input.
5731 2003-09-18 DJ Delorie <dj@redhat.com>
5732 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5733 (unspec_got_name): Correct typo.
5734 (frv_emit_movsi): Pre-expand splittable GOTs.
5735 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5736 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5737 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5738 * config/frv/t-frv: Add -mfdpic multilibs.
5739 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5740 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5741 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5742 flag_pic, default to 32-bit pics, require DWORD ops.
5743 (frv_override_options): Add W and Z constraints.
5744 (frv_expand_prologue): No pic prologue for -mfdpic.
5745 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5746 (frv_print_operand_memory_reference): Handle GOT constants.
5747 (frv_legitimate_address_p): Allow GOT constants.
5748 (frv_legitimize_address): Handle GOT addresses too.
5749 (frv_legitimate_fdpic_operand_p): New.
5750 (frv_legitimize_fdpic_address): New.
5751 (unspec_got_name): New.
5752 (frv_output_addr_const_extra): New.
5753 (frv_expand_fdpic_call): New.
5754 (frv_fdpic_fptr_operand): New.
5755 (gpr_or_int12_operand): Handle GOT operands.
5756 (int_2word_operand): Handle GOT operands.
5757 (fdpic_operand): New.
5758 (fdpic_splittable_got_operand): New.
5759 (fdpic_got12_operand): New.
5760 (frv_emit_movsi): Handle GOT operands.
5761 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5762 (frv_print_operand): Support 'g' code for GOT operands.
5763 * config/frv/frv-protos.h: Add prototypes as needed.
5764 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5765 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5766 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5767 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5768 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5769 R_FRV_GOTOFFLO): New.
5770 (movsi_high_got, movsi_lo_sum_got): New.
5771 (*movsi_pic): Don't use this splitter for -mfdpic.
5772 (addsi3): Allow GOT references also.
5773 (call, call_value): Handle -mfdpic separately.
5774 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5775 call_value_fdpicsi): New.
5776 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5777 symGOTOFF2reg_i): New.
5778 * config/frv/frv.h (MASK_FDPIC): New.
5779 (TARGET_FDPIC): New.
5780 (TARGET_SWITCHES): Add -mfdpic.
5781 (FDPIC_FPTR_REGNO): New.
5783 (OUR_FDPIC_REG): New.
5784 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5786 (REG_CLASS_NAMES): Likewise.
5787 (REG_CLASS_CONTENTS): Likewise.
5788 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5789 (EXTRA_CONSTRAINT): Add it here.
5790 (FRV_GLOBAL_P): New.
5791 (OUTPUT_ADDR_CONST_EXTRA): New.
5793 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5795 * config/sparc/sparc.h: Remove commented-out definitions of
5796 TARGET_EDOM and GEN_ERRNO_RTX.
5798 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5800 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5801 df_analyse with df_analyze.
5803 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5805 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5808 2004-02-23 James E Wilson <wilson@specifixinc.com>
5810 * calls.c (precompute_arguments): Update comment.
5812 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5814 * et-forest.c: Replace et_occurences with et_occurrences.
5816 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5818 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5821 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5823 * config/i386/i386.c: Rename pni to sse3.
5824 * config/i386/i386.h: Likewise.
5825 * config/i386/i386.md: Likewise.
5826 * config/i386/pmmintrin.h: Likewise.
5827 * doc/extend.texi: Likewise.
5828 * doc/invoke.texi: Likewise.
5830 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5831 Kazu Hirata <kazu@cs.umass.edu>
5833 Remove -fwritable-strings.
5834 * c-common.c (fix_string_type): Don't check
5835 flag_writable_strings.
5836 (fix_string_type): Likewise.
5837 * c-opts.c (set_std_c89): Don't initialize
5838 flag_writable_strings.
5839 (set_std_c99): Likewise.
5840 * common.opt (fwritable-strings): Remove.
5841 * flags.h: Remove the external declaration of
5842 flag_writable_strings.
5843 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5845 * toplev.c (flag_writable_strings): Remove.
5846 (f_options): Remove an entry for writable-strings.
5847 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5848 flag_writable_strings.
5849 (compare_constant) <STRING_CST>: Likewise.
5850 (build_constant_desc): Likewise.
5851 * config/darwin.c (machopic_select_section): Likewise.
5852 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5853 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5854 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5855 * config/mips/mips.c (mips_select_section): Likewise.
5856 (mips_encode_section_info): Likewise.
5857 * config/pa/pa.c (pa_select_section): Likewise.
5858 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5859 * config/v850/v850.c (v850_select_section): Likewise.
5860 * doc/invoke.texi (-fwritable-strings): Remove.
5861 (-fno-const-strings): Don't mention -fwritable-strings.
5862 * doc/trouble.texi: Don't mention -fwritable-strings.
5864 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5866 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5868 2004-02-23 Dale Johannesen <dalej@apple.com>
5870 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5871 (movdf_hardfloat64): Ditto.
5872 (movdf_softfloat64): Ditto.
5874 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5875 * config/rs6000/rs6000.c (function_arg): call to
5876 rs6000_mixed_function_arg for DFmode moved to allow
5877 normal DFmode incoming register assignment.
5879 2004-02-23 Dale Johannesen <dalej@apple.com>
5881 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5882 (movdf_hardfloat64): Ditto.
5884 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5886 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5887 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5890 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5893 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5894 to use DECL_P instead.
5896 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5897 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5899 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5901 * Makefile.in (opts.o): Depend on target.h.
5902 * opts.c (decode_options): Use targetm.default_short_enums
5903 instead of DEFAULT_SHORT_ENUMS.
5904 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5905 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5906 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5907 * target.h (gcc_target): Add default_short_enums.
5908 * config/cris/cris.h: Remove a comment about
5909 DEFAULT_SHORT_ENUMS.
5910 * config/ip2k/ip2k.h: Likewise.
5911 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5912 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5914 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5915 Falk Hueffner <falk@debian.org>
5918 * builtins.c (expand_builtin_va_arg): Emit an informative message
5919 if a trap is generated.
5920 * c-typeck.c (build_function_call): Likewise.
5922 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5924 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5926 * libgcov.c: Include sys/stat.h.
5927 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5928 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5929 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5930 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5932 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5934 * reorg.c: Remove comments about dead ports.
5936 2004-02-22 Christopher Faylor <cgf@redhat.com>
5938 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5939 extra host object file when targetting cygwin rather than generic
5942 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5944 Merge from tree-ssa:
5945 2003-11-20 Richard Henderson <rth@redhat.com>
5947 * tree-inline.c (insert_decl_map): New.
5948 (remap_decl, remap_type, remap_block, copy_body_r,
5949 initialize_inlined_parameters, declare_return_variable,
5950 remap_save_expr): Use it.
5952 * function.c (copy_body_r): Add mapping from id->ret_label to
5953 id->ret_label. Revert test for ret_label.
5955 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5957 * genoutput.c (process_template): Strip trailing whitespace in @
5958 templates and issue a warning if there was any.
5960 2004-02-21 Christopher Faylor <cgf@redhat.com>
5962 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5963 object file when targetting cygwin.
5964 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5965 overridden by top-level Makefile.
5967 2004-02-21 Roger Sayle <roger@eyesopen.com>
5969 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5970 the x87's load constant instructions when optimizing for size.
5972 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5974 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5975 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5976 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5977 * fold-const.c: Likewise.
5978 * simplify-rtx.c: Likewise.
5980 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5982 * combine.c (can_combine_p): Don't ignore SETs marked with
5983 REG_EH_REGION notes.
5984 (try_combine): When attemting to fix unrecognized insns, don't
5985 split a PARALLEL that contains the original i2.
5987 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5989 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5990 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5991 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5992 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5993 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5994 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5996 (__altivec_link_error_invalid_argument): Remove prototype; will use
5997 __builtin_altivec_compiletime_error("vec_*") instead.
5998 (vec_*): Fix/complete set of available operation overloads given the
5999 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6000 cv-correctness of pointer arguments; in C, always check for correct
6001 argument types before macro expansion.
6002 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6003 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6004 '-W[no-]altivec-long-deprecated' switches.
6005 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6006 '__vector', '__pixel' and '__bool' macros using
6007 '__attribute__((altivec(...)))' types.
6008 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6009 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6010 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6012 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6013 handling '-W[no-]altivec-long-deprecated'.
6014 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6015 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6016 altivec_expand_dst_builtin): Remove casts from integer literals.
6017 (altivec_expand_builtin): Likewise; handle expansion of new
6018 '__builtin_altivec_compiletime_error' function.
6019 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6020 types, and make them distinct from other vector types; register
6021 '__builtin_altivec_compiletime_error' function.
6022 (print_operand): For 'P', print a full target register name instead of
6024 (rs6000_attribute_table): Add "altivec" attribute.
6025 (rs6000_handle_altivec_attribute): New function.
6026 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6027 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6029 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6031 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6033 2004-02-20 James E Wilson <wilson@specifixinc.com>
6035 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6037 (shift_mix4left+2): Delete redundant pattern.
6039 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6041 * alias.c (OUTGOING_REGNO): Don't define the default.
6042 * builtins.c (OUTGOING_REGNO): Likewise.
6043 (INCOMING_REGNO): Likewise.
6044 (apply_args_register_offset): Always use OUTGOING_REGNO.
6045 * combine.c (OUTGOING_REGNO): Likewise.
6046 * sibcall.c (OUTGOING_REGNO): Likewise.
6047 * defaults.h (INCOMING_REGNO): Provide the default.
6048 (OUTGOING_REGNO): Likewise.
6050 2004-02-21 Jan Hubicka <jh@suse.cz>
6052 * params.def (max-peeled-insns, max-completely-peeled-insns,
6053 max-once-peeled-insns): Set to 400.
6055 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6058 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6059 are set for parameters before outputing debugging information.
6061 2004-02-20 Falk Hueffner <falk@debian.org>
6064 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6067 2004-02-20 Per Bothner <per@bothner.com>
6069 * input.h: Don't #include line-map.h. It may cause link problems
6070 with undefined linemap_line_start when line-map.h is included but
6071 line-map.o is not linked, as currently happens with gengtype on
6072 compilers that don't support inline.
6073 * toplev.c: So we do have to explicitly #include line-map.h here.
6075 2004-02-20 Richard Henderson <rth@redhat.com>
6077 * doc/invoke.texi: Add -Wvariadic-macros.
6079 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6081 * haifa-sched.c (sched_emit_insn): Remove.
6082 * sched-int.h: Remove the corresponding prototype.
6084 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6087 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6088 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6089 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6090 * config/cris/cris.h: Remove a comment about
6091 DEFAULT_SHORT_ENUMS.
6092 * config/ip2k/ip2k.h: Likewise.
6093 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6095 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6096 Tom Tromey <tromey@redhat.com>
6098 * doc/install.texi: Moved --disable-libgcj and
6099 --with-system-zlib documentation to new section for
6100 Java-specific options.
6101 Added explicit Cross-Compiler-Specific Options subheading.
6102 Added section for Java-specific options.
6104 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6106 * doc/install.texi (Building the Ada compiler): Remove
6109 2004-02-20 James E Wilson <wilson@specifixinc.com>
6111 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6113 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6115 * gcc.c (process_command): Allow translation of the copyright
6116 symbol but not the rest of the copyright message.
6117 * gcov.c (print_version): Likewise. Allow translation of the
6118 message about warranty.
6120 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6122 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6124 ("*andsi_clear"): Tweak constraints to not match postincrement.
6125 Adjust the predicate to exclude a volatile memory reference.
6126 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6127 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6129 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6131 * move-if-change: Remove.
6132 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6133 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6134 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6135 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6136 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6137 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6139 2004-02-19 James E Wilson <wilson@specifixinc.com>
6141 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6142 for operand2. Add condition that requires register_operand operand2
6145 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6146 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6148 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6149 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6151 2004-02-19 Richard Henderson <rth@redhat.com>
6153 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6154 * tree.c (build0, build1, build2, build3, build4): Split out from...
6155 (build): ... here. Call them.
6156 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6158 * convert.c (convert_to_integer): Remove extra build argument.
6159 * tree-inline.c (expand_call_inline): Likewise.
6161 2004-02-19 Richard Henderson <rth@redhat.com>
6163 * c-opts.c (warn_variadic_macros): New.
6164 (c_common_handle_option): Set it.
6165 (sanitize_cpp_opts): Copy it to cpp_opts.
6166 * c.opt (Wvariadic-macros): New.
6167 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6168 * cppinit.c (cpp_create_reader): Initialize it.
6169 * cppmacro.c (parse_params): Check it.
6171 2004-02-19 David Daney <ddaney@avtrex.com>
6173 PR preprocessor/14198
6174 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6175 builtin_assert ("machine=mips")
6177 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6179 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6180 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6181 * config/cris/cris.h: Remove a comment about
6182 DEFAULT_SHORT_ENUMS.
6183 * config/ip2k/ip2k.h: Likewise.
6184 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6186 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6188 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6189 when passing single SFmode quantities in general registers,
6190 put them in the high half.
6192 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6194 * doc/md.texi (Standard Names): Document additional dependency on
6197 * optabs.c (ftruncify): Remove.
6198 (expand_fix): Manually inline ftruncify above.
6199 (can_fix_p): Add FIXME note.
6201 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6203 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6204 spe_fixuns_truncsfsi2.
6206 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6209 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6211 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6212 * testsuite/gcc.dg/20040219-1.c: New test.
6214 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6216 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6217 "*subsf3_cconly"): Subtraction is not commutative.
6219 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6221 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6222 (sdbout_symbol): If called before sdbout_init, queue DECL for
6224 (sdbout_init): Set sdbout_initialized true, process decls
6225 queued earlier by sdbout_symbol.
6226 (sdbout_finish): Use size_t for index variable.
6228 2004-02-19 Jeff Law <law@redhat.com>
6230 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6231 for unordered comparison codes.
6233 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6235 * reload1.c (reload): Correct comment.
6236 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6237 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6238 register variables are not used by reload.
6240 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6243 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6244 constraints to not match postincrement. Adjust the predicate to
6245 exclude a volatile memory reference.
6247 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6249 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6251 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6253 * hooks.c (hook_void_tree_int): Remove.
6254 (hook_void_constcharptr): Likewise.
6255 (hook_int_void_0): Likewise.
6256 * hooks.h: Remove the prototypes for the above three
6258 * targhooks.c (hook_bool_machine_mode_true): Remove.
6259 * targhooks.h: Remove the prototype for
6260 hook_bool_machine_mode_true.
6262 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6264 * emit-rtl.c (subreg_realpart_p): Remove.
6265 (reorder_insns_with_line_notes): Likewise.
6266 (end_full_sequence): Likewise.
6267 * rtl.h: Remove the prototype for the above functions.
6269 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6271 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6272 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6273 config/iq2000/iq2000.h, config/m32r/m32r.h,
6274 config/pdp11/pdp11.h, config/sparc/sparc.h,
6275 config/xtensa/xtensa.h: Remove commented-out or useless
6276 definitions of CASE_VECTOR_PC_RELATIVE.
6278 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6280 * loop.c (all_sets_invariant_p): Remove.
6282 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6285 * config/sparc/sparc.h (NPARM_REGS): Delete.
6286 (BASE_RETURN_VALUE_REG): Likewise.
6287 (BASE_OUTGOING_VALUE_REG): Likewise.
6288 (BASE_PASSING_ARG_REG): Likewise.
6289 (BASE_INCOMING_ARG_REG): Likewise.
6290 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6291 TARGET_ARCH64, not TARGET_V9.
6292 (function_arg_slotno): Dispatch based on the mode class.
6293 Handle vector modes like floating-point modes.
6294 (function_arg_record_value_1): Handle vector types like
6295 floating-point types.
6296 (function_arg_record_value_2): Likewise.
6297 Calculate regno after mode transformation.
6298 (function_arg): Handle vector modes like floating-point modes.
6299 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6300 If ARCH64, do not recheck alignment.
6301 (function_arg_pass_by_reference): Reorder the conditions.
6302 (sparc_return_in_memory): Move after function_arg_padding.
6303 Implement calling conventions for vector modes.
6304 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6305 (function_value): Move scope of 'regbase'.
6306 Implement calling conventions for vector modes.
6307 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6308 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6309 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6310 the argument is passed by reference.
6311 (sparc_type_code): Handle vector types.
6313 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6315 * function.c (assign_parms): When building decl_rtl for
6316 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6318 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6320 * expr.c (is_aligning_offset): Check if we are aligning the
6321 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6324 2003-02-18 Matt Austern <austern@apple.com>
6326 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6327 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6328 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6329 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6331 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6333 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6335 * dwarf2out.c (loclabel_num): Move outside #ifdef
6336 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6337 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6339 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6340 Allocate memory with ggc_alloc. No need to copy anything.
6341 (ia64_hpux_file_end): Update to match.
6343 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6345 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6348 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6350 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6351 ("divmodtisi3"): Likewise.
6352 ("udivmoddi4", "udivmodtidi3"): Likewise.
6353 ("divmodsi4", "divmoddisi3"): Likewise.
6354 ("udivmodsi4", "udivmoddisi3"): Likewise.
6355 ("udivsi3", "umodsi3"): Likewise.
6357 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6359 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6360 placeholder insn when chunkifying the pool.
6362 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6364 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6365 generating PIC code.
6367 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6369 * config/h8300/h8300-protos.h: Add a prototype for
6370 h8300_expand_branch.
6371 * config/h8300/h8300.c (h8300_expand_branch): New.
6372 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6373 bgtu, beq, bne): Call h8300_expand_branch().
6375 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6377 * config/h8300/h8300-protos.h: Add prototypes for
6378 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6379 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6380 (h8300_hard_regno_mode_ok): Likewise.
6381 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6382 h8300_hard_regno_nregs().
6383 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6385 2004-02-18 Per Bothner <per@bothner.com>
6387 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6388 partly reverts my 2003-10-01 change, because we're back to logically
6389 including <command line> inside the main line.
6390 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6391 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6392 Fixes PR preprocessor/14103.
6394 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6395 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6396 (cpp_push_include): Don't need to increment pfile's line field.
6397 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6399 * c-ppoutput.c (print struct): New first_time field.
6400 (init_pp_output): Set print.first_time.
6401 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6402 which is set also for (say) <command line>. Clear print.first_time.
6404 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6405 does not match the code, so fix both.
6406 (should_stack_file): Inline include_pch_p function.
6407 (include_pch_p): Remove pointless function.
6409 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6411 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6413 * config/h8300/h8300.md (four define_peephole2's): Use
6414 h8300_regs_ok_for_stm().
6416 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300-protos.h: Update the prototype for
6420 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6422 * config/h8300/h8300.md: Update all callers.
6424 2004-02-18 Jan Hubicka <jh@suse.cz>
6426 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6428 (simplify_binary_operation): Deal with logicals on floats.
6430 * i386.md (SSE fabs splitters): Emit new patterns.
6431 (SSE cmov splitters): Likewise.
6432 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6433 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6435 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6436 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6438 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6440 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6442 (output_a_rotate): Tweak a comment.
6443 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6444 (*rotlhi3_1): Change to rotlhi3_1.
6445 (*rotlsi3_1): Change to rotlsi3_1.
6447 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6450 * arm.c (load_multiple_operation): Don't insist that the source reg
6451 of a post-increment component is the same as the destination.
6452 (store_multiple_operation): Likewise.
6454 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6456 * config/h8300/h8300.md: Move movsf patterns into one section
6459 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6461 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6462 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6463 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6464 config/mips/linux64.h, config/pa/pa-64.h,
6465 config/rs6000/aix51.h, config/rs6000/aix52.h,
6466 config/rs6000/spe.md, config/sparc/linux.h,
6467 config/sparc/linux64.h: Update copyright.
6469 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6471 * config/h8300/h8300.md: Move push patterns into one
6472 section of the file.
6474 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6477 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6480 2004-02-18 Paul Brook <paul@codesourcery.com>
6482 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6484 2004-02-18 Paul Brook <paul@codesourcery.com>
6487 * dwarf2out.c (loc_descriptor_from_tree): Handle
6488 EXPR_WITH_FILE_LOCATION.
6490 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6492 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6493 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6494 trailing whitespace from instructions.
6496 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6498 * configure.ac: When generating auto-build.h, pass
6499 --enable-languages to the sub-configure.
6500 Put quotes around ${program_transform_name} when generating
6501 name of as, ld, nm, objdump.
6502 * configure: Regenerate.
6504 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6506 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6507 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6508 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6509 (s-preds, s-iov): Do not depend on move-if-change.
6511 2004-02-17 James E Wilson <wilson@specifixinc.com>
6513 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6514 (insert_save): Likewise.
6516 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6521 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6523 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6525 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6527 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/h8300/h8300-protos.h: Update the prototype of
6531 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6533 * config/h8300/h8300.md: Update all callers.
6535 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6538 the last argument to "code" from "type".
6540 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6542 * config/h8300/h8300.c: Remove an extern declaration of
6543 rtx_equal_function_value_matters.
6545 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6549 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6550 (*iorqi3_1): Change to iorqi3_1.
6551 (*xorqi3_1): Change to xorqi3_1.
6553 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6555 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6558 2004-02-17 Jan Hubicka <jh@suse.cz>
6560 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6562 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6564 PR optimization/14119
6565 * combine.c (try_combine): When attemting to fix unrecognized insns,
6566 don't delete SETs marked with REG_EH_REGION notes.
6568 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6570 * combine.c (simplify_if_then_else): Do not replace
6571 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6574 2004-02017 Steven Bosscher <stevenb@suse.de>
6576 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6577 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6578 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6579 * ada/utils.c: Likewise.
6580 * cp/decl.c: Likewise.
6581 * f/com.c: Likewise.
6582 * java/class.c: Likewise.
6584 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6586 * config/h8300/h8300.md: Fix comment typos.
6588 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6590 * config/mips/t-iris6gld: Renamed to ...
6591 * config/mips/t-irix-gld: ... this.
6592 * config.gcc (mips-sgi-irix6*): Reflect this
6593 (mips-sgi-irix5*): Use it with GNU ld.
6595 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6597 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6598 * config/mips/t-irix-gld: Reflect this.
6599 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6601 * config/mips/iris5gld.h: New file.
6602 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6603 Only use collect2 without gas.
6605 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6606 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6607 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6608 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6610 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6611 * config/mips/iris5.h: ... here.
6613 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6614 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6615 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6617 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6618 using irix_startfile_spec, irix_endfile_spec.
6620 2004-02-16 Gunther Nikl <gni@gecko.de>
6622 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6624 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6626 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6629 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6631 * cfghooks.c (split_edge): Speed up updating of dominators.
6633 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6636 * c-common.c (flag_abi_version): Remove.
6637 * c-common.h (flag_abi_version): Likewise.
6638 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6639 * c.opt (fabi-version): Remove.
6640 * calls.c (expand_call): Always pass a function type to
6641 struct_value_rtx. Use convert_memory_address.
6642 * common.opt (fabi-version): Add it.
6643 * flags.h (flag_abi_version): Likewise.
6644 (abi_version_at_least): New macro.
6645 * opts.c (common_handle_option): Add OPT_fabi_version.
6646 * toplev.c (flag_abi_version): Define it.
6647 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6649 (ia64_output_mi_thunk): Use it.
6650 (ia64_struct_value_rtx): Likewise.
6652 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6654 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6655 Don't generate insns by hand.
6657 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6660 * doc/invoke.texi (fabi-version): The default is 2 now.
6662 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6664 * loop-iv.c: New file.
6665 * Makefile.in (loop-iv.o): New.
6666 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6667 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6668 num_loop_branches): New functions.
6669 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6670 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6671 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6672 get_simple_loop_desc, free_simple_loop_desc): Declare.
6673 (simple_loop_desc): New inline function.
6674 (struct rtx_iv, struct niter_desc): New.
6675 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6676 * expr.c (force_operand): Handle subregs of expressions created by
6678 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6679 parts of the initialization to toplev.c
6680 * loop-unroll.c (loop_exit_at_end_p): New.
6681 (unroll_and_peel_loops): Call iv_analysis_done.
6682 (decide_peel_once_rolling, decide_peel_completely,
6683 decide_unroll_stupid, decide_unroll_constant_iterations,
6684 decide_unroll_runtime_iterations, decide_peel_simple,
6685 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6686 unroll_loop_runtime_iterations): Use new simple loop analysis.
6687 * loop-unswitch.c (compare_and_jump_seq): New.
6688 (may_unswitch_on_p): Renamed to ...
6689 (may_unswitch_on): Use new iv analysis.
6690 (reversed_condition): Export.
6691 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6692 * predict.c (estimate_probability): Use new simple loop analysis.
6693 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6694 canon_condition, simplify_using_condition): Declare.
6695 * stor-layout.c (get_mode_bounds): New.
6696 * toplev.c (rest_of_handle_loop2): Some parts of
6697 initialization/finalization moved here from loop-init.c.
6699 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6701 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6703 (CALL_USED_REGISTERS): Likewise.
6704 (REG_ALLOC_ORDER): Likewise.
6705 (REG_CLASS) <GENERAL_REGS>: Likewise.
6707 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6709 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6710 in associative operators.
6711 * rtlanal.c (commutative_operand_precedence): Create some new
6712 variables. Prefer a commutative operand on the left, then
6713 binary expressions, then NEG and NOT.
6715 2004-02-16 Matthias Klose <doko@debian.org>
6717 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6718 in terms of SHLIB_SOVERSION.
6719 * config/m68k/t-slibgcc-elf-ver: New file.
6720 * config/pa/t-slibgcc-elf-ver: New file.
6721 * config.gcc (m68k-linux, parisc-linux): Use them when not
6722 sjlj exceptions are not configured.
6724 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6726 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6728 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6730 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6732 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6734 * doc/sourcebuild.texi: Mention backends.html.
6736 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6738 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6739 line-map.c, line-map.h, var-tracking.c: Fix comment
6742 2004-02-16 Richard Henderson <rth@redhat.com>
6744 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6746 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6748 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6750 * config/h8300/h8300.md: Remove unnecessary parallels from
6751 all define_insn and define_split patterns.
6753 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6758 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6760 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6763 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6765 * config/ia64/ia64.c, config/mips/mips.c,
6766 config/mmix/mmix-modes.def: Fix comment typos.
6768 2004-02-15 Roger Sayle <roger@eyesopen.com>
6770 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6771 (get_directive_line): Remove unused function prototype.
6773 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6775 * tree-inline.c (copy_body_r): Do not replace ret_label.
6777 2004-02-14 Jan Hubicka <jh@suse.cz>
6779 * i386.c (x86_four_jump_limit): New variable.
6780 (k8_avoid_jump_misspredicts): Rename to ...
6781 (ix86_avoid_jump_misspredicts): .. this one.
6782 (ix86_pad_returns): Break out from ...
6783 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6785 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6787 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6789 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6792 2004-02-14 Per Bothner <per@bothner.com>
6794 * fix-header.c (line_table): Move local variable in main to global.
6795 * scan.h (line_table): Use it.
6796 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6797 line (recently renamed to src_loc) before calling recognized_function.
6799 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6801 * Makefile.in: Fix comment typos.
6803 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6805 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6806 for start_value when it is directly moved into reg, and factorize
6807 the retrieval of GET_MODE (reg).
6809 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6811 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6812 (mips_load_got_global): Delete.
6813 (mips_gotoff_page): Declare.
6814 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6815 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6816 UNSPEC_LOAD_GOT pattern rather than a MEM.
6817 (*load_got[sd]i): New patterns.
6818 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6819 (mips_load_got_page, mips_load_got_global): Delete.
6820 (mips_gotoff_page): New function.
6821 (override_options): Don't initialize mips_got_alias_set.
6823 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6825 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6826 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6827 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6828 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6829 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6830 * config/mips/mips.c: Fix some overly-long lines.
6831 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6832 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6834 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6836 * configure.ac: Search for as, ld below libexec/gcc.
6837 * configure: Regenerate.
6839 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6841 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6842 __builtin_arm_setwcx ().
6843 * config/arm/arm.c (arm_expand_builtin): Generate operands
6844 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6846 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6848 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6849 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6850 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6851 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6852 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6853 (_mm_mulhi_pu16): Likewise.
6855 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6857 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6858 DECL_NAME != 0 before dereferencing.
6860 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6862 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6863 (s390_output_addr_const_extra): Declare.
6864 (s390_output_pool_entry): Remove FILE * argument.
6865 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6866 (s390_output_addr_const_extra): New function.
6867 (print_operand_address): Call output_addr_const instead of
6868 s390_output_symbolic_const.
6869 (print_operand): Likewise.
6870 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6871 Remove FILE * argument.
6872 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6873 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6876 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6878 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6879 (struct edge, struct vertex, struct graph): New.
6880 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6881 free_graph): New functions.
6883 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6885 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6886 Use ".set macro" to avoid warnings about multi-instruction
6887 macros, since they're intentional.
6889 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6891 * config/darwin.h: Add include guards. Remove old, now incorrect,
6892 comment about STANDARD_EXEC_PREFIX.
6894 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6895 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6896 for installing .1 manpages. Add rules for installing cpp
6897 and gcov manpages under their installed names.
6899 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6901 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6902 host, but try LD_FOR_TARGET first.
6903 * configure: Rebuilt.
6905 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6907 * dbxout.c: Move declaration of dbxout_type_decl outside
6908 #ifdef DBX_DEBUGGING_INFO.
6909 * c-parse.in: Don't give the asmdef production a type.
6911 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6913 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6914 (debug_nothing_tree_int): Prototype.
6915 (dwarf_debug_hooks): Delete, unused.
6916 * debug.c (do_nothing_debug_hooks): Update.
6917 (debug_nothing_tree_int): New function.
6918 * langhooks.h (struct lang_hooks_for_decls):
6919 Remove builtin_type_decls field.
6920 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6921 (LANG_HOOKS_DECLS): Update.
6922 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6923 Use debug_hooks->type_decl.
6924 * dbxout.c (preinit_symbols): New static.
6925 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6926 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6927 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6928 for symbols to output.
6929 (dbxout_type_decl): New function.
6930 (dbxout_symbol): If called before dbxout_init has run, queue
6931 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6932 to TYPE_DECLs before emitting them.
6933 * xcoffout.c (assign_type_number): Delete.
6934 (xcoff_type_numbers): New static table.
6935 (xcoff_assign_fundamental_type_number): New function.
6936 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6937 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6938 * sdbout.c: Include varray.h.
6939 (deferred_global_decls): New static.
6940 (sdb_debug_hooks): Update.
6941 (sdbout_global_decl): If we can't emit something right now,
6942 remember it in deferred_global_decls.
6943 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6944 (sdbout_init): Initialize deferred_global_decls.
6945 * Makefile.in: Update dependencies of sdbout.o.
6946 * dwarf2out.c (dwarf2out_type_decl): New function.
6947 (dwarf2_debug_hooks): Update.
6948 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6949 * c-decl.c (getdecls): Just return 0.
6950 (check_for_loop_decls): Don't use getdecls.
6951 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6952 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6954 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6956 * config/s390/s390.c (s390_sched_reorder2): Remove.
6957 (TARGET_SCHED_REORDER2): Do not redefine.
6959 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6961 * c-parse.in (maybe_type_qual): Delete.
6962 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6963 (asm_argument): New grammar rules.
6964 (extdef_1): Use asmdef.
6965 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6966 (xexpr): Move up with other expression rules.
6967 (stmt): Use asm_stmt.
6969 * c-typeck.c (build_asm_expr): New function - body mostly
6970 pulled from build_asm_stmt.
6971 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6972 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6974 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6977 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6978 (mips_declare_object): Make variadic.
6979 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6980 mips_output_aligned_decl_common.
6981 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6982 (mips_declare_object): Make variadic.
6984 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6986 * function.c (update_epilogue_consts): Teach about binary operations.
6988 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6989 previous MEM_VOLATILE in REF.
6990 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6991 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6993 2004-02-12 Gunther Nikl <gni@gecko.de>
6995 * config.gcc: Restore support for m68k-openbsd.
6997 2004-02-12 Jan Hubicka <jh@suse.cz>
6999 * tree-optimize.c (tree_rest_of_compilation): Do not release
7002 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7004 * doc/install.texi: Fix the spelling of "explicitly".
7006 2004-02-11 Eric Christopher <echristo@redhat.com>
7008 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7009 duplicate argument structure of cpp_interpret_string.
7010 * cpphash.h: Move prototype...
7012 * cpplib.c: Fix calls to match new function signature.
7014 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7017 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7018 constant expressions at all outside C99 mode if pedantic.
7020 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7022 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7023 (log10_optab, log2_optab): Define corresponding macros.
7024 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7025 * genopinit.c (optabs): Implement log10_optab and log2_optab
7026 using log10?f2 and log2?f2 patterns.
7027 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7028 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7029 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7030 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7032 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7033 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7034 log2, log2f and log2l built-ins as inline x87 intrinsics.
7036 2004-02-11 Richard Henderson <rth@redhat.com>
7039 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7040 dead insn after reload.
7042 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7044 * tree.h (frame_base_decl): Add GTY marker.
7045 * var-tracking.c (frame_base_decl): Likewise.
7047 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7049 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7051 (add_location_or_const_value_attribute): Use text_section_label,
7052 not TEXT_SECTION_NAME.
7054 2004-02-11 Per Bothner <per@bothner.com>
7056 Represent column numbers using line-map's source_location.
7057 The "next available source_location" is now managed internally by
7058 line-maps.c rather than by clients.
7059 * line-map.h (struct line_map): New field column_bits.
7060 <from_line>: Rename field to start_location.
7061 (struct line_maps): New fields highest_location and max_column_hint.
7062 (linemap_check_files_exited): New declaration.
7063 (linemap_line_start): New declaration.
7064 (linemap_add): Remove from_line parameter; use highest_location field.
7065 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7066 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7067 (CURRENT_LINE_MAP): Remove macro.
7068 (linemap_position_for_column): New inline function.
7069 * line-map.c (linemap_init): Clear new fields.
7070 (linemap_check_files_exited): New function, extracted from ...
7071 (linemap_free): Use linemap_check_files_exited.
7072 (linemap_add): Remove from_line parameter. Various updates.
7073 (linemap_line_start): New function.
7074 (linemap_lookeup): Update for new field names.
7075 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7076 linemap_position_for_column may unpredictably change the current map,
7077 it is cleaner and simpler for us to not cache it in cpp_reader.
7078 (struct cpp_buffer): New sysp field.
7079 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7080 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7081 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7082 current map using linemap_lookup.
7083 (do_linemarker): Also set buffer's sysp field.
7084 (destringize_and_run): No longer need to decrement current line.
7085 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7086 (search_path_head, open_file_failed): Use buffer's sysp.
7087 (cpp_make_system_header): Get current map using linemap_lookup.
7088 Also set buffer's sysp flag.
7089 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7090 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7091 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7092 (struct cpp_reader): ... and adding saved_line_base field.
7093 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7094 Update accordingly. Don't adjust line.
7095 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7096 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7097 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7098 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7099 * cpplex.c (_cpp_lex_direct): Likewise.
7100 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7101 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7102 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7103 Remove col field as it is now subsumed by src_loc.
7104 * cpperror.c: Update various field, parameter, and macro names.
7105 (print_location): If col==0, try SOURCE_COLUMN of line.
7106 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7107 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7108 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7109 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7110 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7111 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7112 (_cpp_lex_direct): Use linemap_position_for_column.
7113 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7114 parameter. Instead get it from the line_table global. Adjust callers.
7115 (print): Remove map field. Replace line field to src_line.
7116 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7117 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7118 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7119 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7120 * cpptrad.c (copy_comment): Rename variable.
7121 * c-lex.c (map): Remove static variable, for same reason we removed
7122 cpp_reader's map field.
7123 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7124 to call linemap_lookup.
7125 (cb_line_change): Token's line field replaced by src_loc.
7126 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7129 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7132 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7134 * config/rs6000/altivec.md (*movv4si_internal): At least one
7135 operand must be register_operand.
7136 (*movv8hi_internal1): Likewise.
7137 (*movv16qi_internal1): Likewise.
7138 (*movv4sf_internal1): Likewise.
7140 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7142 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7144 (movv4hi_internal): Same.
7145 (movv2sf_internal): Same.
7146 (movv1di_internal): Same.
7148 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7150 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7151 TARGET_OLDABI consistently.
7152 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7153 mips_va_arg,override_options,compute_frame_size,
7154 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7155 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7156 and TARGET_OLDABI consistently.
7157 * config/mips/mips.md (exception_receiver): Likewise.
7158 * config/mips/linux64.h: Likewise.
7160 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7162 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7163 Set AltiVec ABI and vrsave as default for ppc64 linux.
7164 (init_cumulative_args): Post error, if try to return
7165 value in AltiVec register without enable AltiVec.
7166 (function_arg_advance): Ditto for passing arguments.
7168 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7170 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7171 a label before updating its usage count.
7173 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7175 * doc/install.texi: Remove extra cd.
7177 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7179 * c-common.c (vector_size_helper): Remove; call
7180 reconstruct_complex_type() instead.
7181 * tree.c (reconstruct_complex_type): New function
7182 (formerly vector_size_helper() in c-common.c).
7183 (make_vector): Make externally visible.
7184 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7186 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7188 * config/h8300/h8300-protos.h: Add a prototype for
7189 h8300_regs_ok_for_stm.
7190 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7191 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7192 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7193 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7194 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7195 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7196 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7197 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7198 h8300_regs_ok_for_stm().
7200 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7203 * real.c (real_from_string): Look for 'X' as well as 'x' in
7206 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7208 * config/h8300/h8300.md: Remove an incorrect comment about
7209 peephole2. Add comments.
7211 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7214 * emit-rtl.c (set_decl_incoming_rtl): New.
7215 * tree.h (set_decl_incoming_rtl): New.
7216 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7218 * ada/misc.c (adjust_decl_rtl): Likewise.
7220 2004-02-10 Per Bothner <per@bothner.com>
7222 * c-opts.c (c_common_post_options): Don't emit working directory
7223 in cpp output if -P was specified.
7225 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7228 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7229 negate_expr back to the original type.
7231 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7233 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7236 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7238 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7239 gen_lowpart_SUBREG): Move under the file in which they
7240 are actually declared.
7242 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7244 * doc/sourcebuild.texi: Add libada documentation.
7246 * doc/install.texi: Update documentation on Ada build, now
7247 that the GNAT lib and tools are built automatically.
7249 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7251 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7254 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7256 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7257 boundaries outside build_component_ref() call (a macro in ObjC++).
7259 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7261 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7262 (init_cumulative_args): Likewise.
7263 (a7_overlap_mentioned_p): Delete prototype.
7264 * config/xtensa/xtensa.c (struct machine_function): Replace
7265 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7266 Add set_frame_ptr_insn field.
7267 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7268 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7269 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7270 at the function entry and replace the operand with the pseudo.
7271 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7272 argument and record this flag in CUMULATIVE_ARGS.
7273 (function_arg): Remove result_mode and special-case code to handle
7274 arguments in a7. Instead, set need_a7_copy flag when there is an
7275 incoming argument in a7.
7276 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7277 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7278 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7279 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7281 (a7_overlap_mentioned_p): Delete.
7282 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7283 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7284 arguments to init_cumulative_args and pass "incoming" flag instead.
7285 (BLOCK_REG_PADDING): Delete.
7286 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7287 checks for reload_in_progress and reload_completed. Update calls to
7288 xtensa_copy_incoming_a7.
7289 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7290 to call xtensa_copy_incoming_a7.
7292 2004-02-09 DJ Delorie <dj@redhat.com>
7294 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7295 longer modify standard_exec_prefix, standard_bindir_prefix, or
7296 standard_startfile_prefix.
7298 2004-02-09 James E Wilson <wilson@specifixinc.com>
7301 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7302 to expand_expr_real call, and pass in alt_rtl as last argument.
7305 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7306 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7307 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7308 * except.c (expand_builtin_extend_pointer): New.
7309 * except.h (expand_builtin_extend_pointer): Declare.
7311 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7313 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7314 unaligned loads and stores.
7316 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7318 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7319 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7321 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7322 * config/mips/iris5.h: ... here.
7323 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7325 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7326 * config/mips/iris5.h: ... here.
7328 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7330 * configure.ac: Remove default executable files before AC_PROG_CC.
7331 * configure: Regenerate.
7333 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7336 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7337 print a operand other than a register.
7339 2004-02-09 Roger Sayle <roger@eyesopen.com>
7341 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7342 tree code rather than call fold_convert, which doesn't specify a
7343 default floating point to integer conversion.
7345 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7347 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7348 code to support SGS assembler. Reformat adjacent code where possible.
7349 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7351 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7353 * config/m68k/linux.h, config/m68k/m68k.c,
7354 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7355 macros and asm_printf() format strings.
7356 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7357 * config/m68k/linux.h: Update copyright.
7358 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7360 2004-02-08 Andreas Schwab <schwab@suse.de>
7361 Bernardo Innocenti <bernie@develer.com>
7363 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7365 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7366 frame pointer register, overridable by OS targets.
7367 * (M68K_REGNAME): Macro to obtain register name for asm output,
7368 eventually replacing %a6 with M68K_FP_REG_NAME.
7369 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7370 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7371 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7372 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7373 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7375 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7377 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7378 hook_rtx_tree_int_null.
7379 * targhooks.c (default_struct_value_rtx): Remove.
7380 * targhooks.h: Remove the prototype for
7381 default_struct_value_rtx.
7382 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7383 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7384 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7385 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7386 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7387 config/rs6000/rs6000.c, config/s390/s390.c,
7388 config/stormy16/stormy16.c, config/v850/v850.c,
7389 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7390 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7392 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7394 * README.Portability: Change "ISO C89" to "ISO C90".
7395 * c-parse.in (primary, initelt): Likewise.
7397 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7399 * real.c (encode_ibm_extended): Normalize the input value before
7400 converting it to a double. Handle the case where a normal value
7403 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7405 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7407 * cse.c (preferrable): Change to preferable. Update all of its
7409 * genautomata.c (ainsn): Change
7410 first_ainsn_with_given_equialence_num to
7411 first_ainsn_with_given_equivalence_num. Update all of its
7414 2004-02-08 Jan Hubicka <jh@suse.cz>
7416 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7418 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7420 * function.c (assign_parms): Fix formatting.
7422 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7424 * default.h (PROMOTE_PROTOTYPES): Remove.
7425 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7426 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7427 EXPAND_BUILTIN_SAVEREGS): Poison.
7428 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7429 hook_bool_tree_false.
7430 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7431 * target.h: Replace SETUP_INCOMING_VARARGS with
7432 targetm.calls.setup_incoming_varargs().
7433 * targhooks.c (default_promote_function_return): Remove.
7434 (default_promote_prototypes): Likewise.
7435 (default_struct_value_rtx): Always abort().
7436 (default_expand_builtin_saveregs): Always print an error
7438 (default_setup_incoming_varargs): Do nothing.
7439 (default_pretend_outgoing_varargs_named): Don't depend on
7440 SETUP_INCOMING_VARARGS.
7441 * targhooks.h: Remove the prototype for
7442 default_promote_function_return and
7443 default_promote_prototypes.
7445 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7447 * system.h (SHARED_SECTION_ASM_OP): Poison.
7448 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7449 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7451 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7454 * c-decl.c (diagnose_mismatched_decls): Only give special
7455 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7457 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7458 DECL_FUNCTION_CODE when defining a built-in function.
7459 Don't update DECL_ESTIMATED_INSNS.
7460 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7462 * tree.h: Delete DECL_ESTIMATED_INSNS.
7463 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7464 (expand_call_inline, optimize_inline_calls): Don't update
7465 DECL_ESTIMATED_INSNS nor inlined_insns.
7466 * cgraphunit.c (cgraph_analyze_function): Don't update
7467 DECL_ESTIMATED_INSNS.
7469 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7471 * c-common.c (shadow_warning): Delete.
7472 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7473 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7474 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7475 * c-parse.in (free_parser_stacks): Delete.
7477 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7479 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7480 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7481 Use the top level mkinstalldirs, not the one in the gcc subdir.
7482 * mkinstalldirs: Remove (from the gcc subdir).
7484 2004-02-07 Roger Sayle <roger@eyesopen.com>
7487 * fold-const.c (fold_convert): New function to provide type
7488 conversion to the middle-end without using convert.
7489 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7490 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7491 invert_truthvalue, optimize_bit_field_compare, range_binop,
7492 decode_field_reference, make_range, build_range_check, unextend,
7493 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7494 fold_binary_op_with_conditional_arg, fold_inf_compare,
7495 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7496 convert with calls to fold_convert.
7498 2004-02-07 Jan Hubicka <jh@suse.cz>
7500 * genrecog.c (find_operand): add extra argument stop.
7501 (validate_pattern): Verify that mach_dup is duplicating operand
7502 defined lexically earlier.
7504 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7506 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7507 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7508 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7509 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7510 config/ia64/ia64.h, config/ip2k/ip2k.h,
7511 config/iq2000/iq2000.h, config/mips/iris5.h,
7512 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7513 config/rs6000/aix51.h, config/rs6000/aix52.h,
7514 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7515 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7516 config/sparc/linux.h, config/sparc/linux64.h,
7517 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7518 config/xtensa/xtensa.h: Remove the definitions of
7519 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7520 MAX_WCHAR_TYPE_SIZE.
7521 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7522 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7524 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7527 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7530 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7532 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7533 #ifdef ENABLE_CHECKING and #endif.
7535 2004-02-07 Roger Sayle <roger@eyesopen.com>
7537 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7538 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7539 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7540 integer types and floating point with unsafe_math_optimizations.
7541 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7542 Optimize A - B as A + (-B), if B is easily negated.
7544 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7546 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7547 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7548 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7549 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7552 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7554 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7556 2004-02-06 James E Wilson <wilson@specifixinc.com>
7558 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7559 glibc 2.3 or better.
7561 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7563 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7564 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7566 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7568 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7569 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7570 (SHLIB_MKMAP_OPTS): Delete.
7571 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7572 (bispecs): Add rule.
7573 * config/rs6000/libgcc-ppc64.ver: New file.
7574 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7575 (__floatdidf, __floatdisf): Optimize multiply.
7576 (__fixunstfdi): New function.
7577 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7578 real and imag parts larger than one register.
7579 (function_arg): Correct type of reg used when fp arg split partially
7581 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7582 and __MACH__ or __powerpc64__.
7584 2004-02-06 Roger Sayle <roger@eyesopen.com>
7585 Ulrich Weigand <uweigand@de.ibm.com>
7587 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7588 of gen_highpart or gen_lowpart when the floating point format is
7589 wider than the result mode.
7591 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7593 * dwarf2out.c (loclabel_num): Move into #ifdef
7594 DWARF2_DEBUGGING_INFO.
7596 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7598 * objc/objc-act.c (build_super_template) the 'class' field of
7599 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7600 (get_super_receiver): Likewise.
7602 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7604 * reload1.c (check_eliminable_occurrences): Optimize the reset
7606 (eliminate_regs_in_insn): Likewise.
7608 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7609 Josef Zlomek <zlomekj@suse.cz>
7611 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7612 at the beginning of function, call dwarf2out_var_location for
7613 NOTE_INSN_VAR_LOCATION note.
7614 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7615 decl_loc_table): New.
7616 (lookup_decl_loc): New function.
7617 (add_var_loc_to_decl): New function.
7618 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7619 only if can_use_fbreg.
7620 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7622 (loc_descriptor): Likewise. Process VAR_LOCATION.
7623 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7624 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7625 can_use_fbreg == true.
7626 (add_location_or_const_value_attribute): Added parameter enum
7627 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7628 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7629 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7630 with attr == DW_AT_location.
7631 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7632 if frame_base_decl is defined and has a location list.
7633 (gen_variable_die): Call add_location_or_const_value_attribute with
7634 attr == DW_AT_location.
7635 (dwarf2out_var_location): New function.
7636 (dwarf2out_begin_function): New function.
7637 (dwarf2out_init): Create decl_loc_table.
7639 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7641 * loop.c (force_movables): Transitively increase the priorities of
7642 all insns forces by an insn, not just the first one.
7644 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7645 Daniel Berlin <dberlin@dberlin.org>
7647 Josef Zlomek <zlomekj@suse.cz>
7648 * Makefile.in (var-tracking.o): New.
7649 * common.opt (fvar-tracking): New.
7650 * flags.h (flag_var_tracking): New.
7651 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7652 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7653 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7654 * rtl.c (note_insn_name): Likewise.
7655 * rtl.def (VAR_LOCATION): New.
7656 * rtl.h (NOTE_VAR_LOCATION): New.
7657 (NOTE_VAR_LOCATION_DECL): New.
7658 (NOTE_VAR_LOCATION_LOC): New.
7659 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7660 (variable_tracking_main): New exported function.
7661 * timevar.def (TV_VAR_TRACKING): New.
7662 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7663 (dump_file): "vartrack" was added (-dV).
7664 (flag_var_tracking): New.
7665 (f_options): "var-tracking" was added.
7666 (rest_of_handle_variable_tracking): New function.
7667 (rest_of_compilation): Run variable tracking.
7668 (process_options): If user has not specified flag_var_tracking set it
7669 according to optimize, debug_info_level and debug_hooks.
7670 * tree.h (frame_base_decl): New.
7671 * var-tracking.c: New file.
7672 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7673 (ia64_override_options): Set flags to run variable tracking in machine
7674 dependent reorg instead of toplev.c.
7675 (ia64_reorg): Run variable tracking if wanted.
7676 * doc/invoke.texi: Mention variable tracking in -dV,
7677 add and -fvar-tracking.
7678 * doc/passes.texi: Added variable tracking pass.
7680 Daniel Berlin <dberlin@dberlin.org>
7681 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7682 * dbxout.c (dbx_debug_hooks): Likewise.
7683 (xcoff_debug): Likewise.
7684 * debug.c (do_nothing_debug_hooks): Likewise.
7685 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7686 * dwarfout.c (dwarf_debug_hooks): Likewise.
7687 * sdbout.c (sdb_debug_hooks): Likewise.
7688 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7689 * final.c (final_scan_insn): Call var_location debug hook for each
7690 NOTE_INSN_VAR_LOCATION.
7692 2004-02-06 Jan Hubicka <jh@suse.cz>
7694 * flow.c (update_life_info): Allocate reg_deaths when called from
7696 (attempt_auto_inc): Update life ranges accordingly.
7698 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7701 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7703 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7705 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7707 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7709 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7710 a separate line info table in use.
7711 Use the correct size for terminators.
7712 (output_die): Use offset, not delta.
7714 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7716 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7718 2004-02-06 Jan Hubicka <jh@suse.cz>
7720 * recog.c (split_all_insns): Do not update reg info.
7721 * regrename.c (regrename_optimize): Likewise.
7722 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7723 * flow.c (struct propagate_block_info): Add insn_num field.
7724 (reg_deaths): New array.
7725 (life_analysis): Free reg_deaths info.
7726 (allocate_reg_life_data): Allocate reg_deaths array.
7727 (propagate_one_insn): Use new array.
7728 (init_propagate_block): Initialize it.
7729 (free_propagate_block_info): Finish compuation of
7731 (attempt_auto_inc): Sanity check that REG_INFO is not
7732 computed at same time.
7733 (mark_used_regs): Update new array.
7735 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7738 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7740 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7741 *extendqisi2_short_displ.
7743 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7745 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7746 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7747 (emit_library_call_value_1): Likewise pass nargs.
7748 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7749 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7750 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7751 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7752 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7754 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7755 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7756 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7757 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7758 INIT_CUMULATIVE_ARGS.
7759 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7760 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7761 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7762 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7763 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7764 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7765 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7766 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7767 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7768 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7769 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7770 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7772 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7774 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7777 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7779 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7780 note containing (plus (reg) (const_int)), where reg is an
7781 eliminable reg, then perform the register elimination without
7782 depending on eliminate_regs().
7784 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/arc/arc.c (arc_return_in_memory): Check the return
7787 value of int_size_in_bytes against -1. Don't check
7789 * config/avr/avr.c (avr_return_in_memory): Check the return
7790 value of int_size_in_bytes against -1.
7791 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7792 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7794 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7795 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7798 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7800 * config/frv/frv-protos.h: Remove the prototype for
7801 frv_setup_incoming_varargs.
7802 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7803 (frv_setup_incoming_varargs): Make it static.
7804 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7806 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7808 * config/fr30/fr30-protos.h: Remove the prototype for
7809 fr30_setup_incoming_varargs.
7810 Update the prototypes for fr30_num_arg_regs and
7811 fr30_function_arg_partial_nregs.
7812 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7813 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7814 (fr30_setup_incoming_varargs): Make it static.
7815 Add argument second_time. Don't do anything when second_time
7817 (fr30_num_arg_regs): Change the type of the first argument to
7819 (fr30_function_arg_partial_nregs): Change the type of the
7820 second argument to enum machine_mode.
7821 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7822 (SETUP_INCOMING_VARARGS): Remove.
7824 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/arc/arc-protos.h: Remove the prototype for
7827 arc_setup_incoming_varargs.
7828 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7829 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7830 (arc_setup_incoming_varargs): Make it static.
7831 (arc_external_libcall): Likewise.
7832 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7833 Remove the commented-out definition of
7834 ASM_OUTPUT_EXTERNAL_LIBCALL.
7836 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7838 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7839 to $$(slibdir) in the installation commands.
7841 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7843 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7844 with inner_regno, not regno.
7845 * rtlanal.c (refers_to_regno_p): Same.
7847 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7849 * config.gcc: Remove i370 support.
7851 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7853 * doc/install.texi: Update automake and autoconf version
7854 requirements. Note where to find gcj automake version.
7856 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7858 * Makefile.in (generate-manpages): Move dependencies to ...
7860 * doc/makefile.texi: Document new targets.
7861 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7863 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7866 Makefile.in (srcextra): Add a level of indirection to ...
7867 (gcc.srcextra): ... here.
7868 (po-generated): Delete.
7869 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7871 (start.encap): Remove superfluous lang.srcextra dependency.
7872 objc/Make-lang.in (po-generated): Delete.
7874 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7876 * config/ia64/ia64.c (REG_GP): Remove.
7878 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7880 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7882 2004-02-05 Devang Patel <dpatel@apple.com>
7884 * dwarf2out.c (force_type_die): Look up input type itself
7885 instead of root_type() of type.
7887 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7889 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7890 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7891 pre-reload splitters are transformed to post-reload
7892 define_insn_and_split patterns.
7893 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7895 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7897 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7898 TARGET_PROMOTE_PROTOTYPES.
7900 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7904 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7906 * c-typeck.c (constructor_asmspec): Delete.
7907 (struct initializer_stack): Delete field 'asmspec'.
7908 (start_init): Delete saving of asmspec.
7909 (finish_init): Don't update constructor_asmspec.
7910 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7911 * stmt.c (expand_asm): Duplicate strings from tree.
7912 (expand_asm_operands): Likewise.
7913 * tree.c (tree_size): Update computation of size of STRING_CST.
7914 (make_node): Don't make STRING_CST nodes.
7915 (build_string): Allocate string with tree node.
7916 * tree.def (STRING_CST): Update comment.
7917 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7918 (tree_string): Place contents of string in tree node.
7919 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7922 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7924 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7927 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7929 * config/rs6000/altivec.md (*movv4si_internal): At least one
7930 operand must be altivec_register_operand.
7931 (*movv8hi_internal1): Likewise.
7932 (*movv16qi_internal1): Likewise.
7933 (*movv4sf_internal1): Likewise.
7935 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7937 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7938 * configure: Regenerate.
7940 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7942 * doc/install.texi: Update description of --gxx-include-dir to
7943 give correct default value.
7945 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7947 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7950 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7955 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7957 * emit-rtl.c: Update the comment about the file.
7959 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7961 * sourcebuild.texi (Test Idioms): Update testcase naming
7964 2004-02-04 Per Bothner <per@bothner.com>
7966 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7967 * c-ppoutput.c (pp_dir_change): New function.
7968 * c-common.h (pp_dir_change): New declaration.
7969 * cpplib.h (struct cpp_options): Remove working_directory field.
7970 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7971 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7972 Don't handle -fworking_directory here, but in c_common_post_options.
7973 (read_original_directory): Don't back up when done.
7974 Don't clear no-longer used working_directory flag.
7975 * cpplib.h: Update declarations to match.
7976 * c-lex.c (cb_dir_change): Move to c-opts.c.
7977 (init_c_lex): Don't set dir_change callback here, since we want
7978 to set it even if flag_preprocess_only.
7979 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7980 (c_common_post_options): Set dir_change callback.
7981 Call pp_dir_change if approporiate.
7982 (finish_options): Don't call cpp_find_main_file here. Hence remove
7983 unneeded parameter and result. Do LC_RENAME for <built-in>.
7984 (c_common_post_options): Call cpp_read_main_file here instead.
7985 (c_common_init): Update accordingly.
7986 (push_command_line_include): Don't cpp_push_main_file.
7987 Do LC_RENAME rather than LC_LEASE to get back to main file.
7988 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7989 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7990 files, but call finish_options for all files.
7991 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7992 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7993 cpp_find_main_file + cpp_push_main_file.
7994 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7995 * opts.c (handle_options): Only set main_input_filename first time.
7997 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7999 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8001 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8003 * reload.c (find_equiv_reg): When checking for register overlap,
8004 don't index hard_regno_nregs with a pseudo-reg.
8006 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8008 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8010 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8012 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8013 against FIRST_PSEUDO_REGISTER.
8015 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8017 * Makefile.in: Move target, host overrides after per-language
8020 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8021 (GNATLIBCFLAGS): Remove -g.
8023 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8026 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8027 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8028 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8029 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8030 config/sparc/sparc.c, config/vax/vax.c: Revert the
8031 replacements of "FALLTHRU" with "Fall through" done in the
8034 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8036 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8037 config/arm/arm.c, config/arm/arm.md,
8038 config/cris/cris-protos.h, config/fr30/fr30.c,
8039 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8040 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8041 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8042 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8043 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8044 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8045 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8046 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8047 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8048 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8049 config/s390/s390.md, config/sparc/netbsd-elf.h,
8050 config/sparc/openbsd.h, config/sparc/sparc.c,
8051 config/xtensa/lib2funcs.S: Fix comment formatting.
8053 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8055 * config/alpha/alpha.c, config/arc/arc.c,
8056 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8057 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8058 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8059 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8060 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8061 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8062 config/iq2000/iq2000.c, config/m32r/m32r.c,
8063 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8064 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8065 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8066 config/rs6000/rs6000.h, config/sparc/sparc.c,
8067 config/vax/vax.c: Fix comment typos. Follow spelling
8070 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8072 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8073 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8074 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8075 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8076 config/arm/fpa.md, config/arm/iwmmxt.md,
8077 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8078 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8079 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8080 config/sparc/netbsd-elf.h: Update copyright.
8082 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8084 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8085 for all modes whose size is greater than 8 bytes if ARCH32.
8086 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8087 by reference if ARCH32.
8089 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8091 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8093 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8095 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8096 to before adddi3 insn patterns.
8097 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8098 "reload_insi"): Move to before addsi3 insn patterns.
8100 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8102 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8103 parameter. Use it instead of current_function_is_thunk.
8104 * function.h (struct function): Update documentation for is_thunk.
8105 * tree.h (CALL_FROM_THUNK_P): New macro.
8106 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8107 no_new_pseudos when testing current_function_is_thunk.
8108 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8110 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8112 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8113 TARGET_SETUP_INCOMING_VARARGS.
8115 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8117 * emit-rtl.c (gen_rtx): Remove.
8118 * genattrtab.c: Don't mention gen_rtx in a comment.
8119 * rtl.h: Remove the prototype for gen_rtx.
8120 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8122 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/arc/arc.h, config/fr30/fr30.h
8125 (SETUP_INCOMING_VARARGS): Remove the target-independent
8127 * doc/tm.texi: Don't mention deprecated target macros.
8129 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8131 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8132 target-independent comment.
8134 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8136 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8137 mention deprecated target macros.
8139 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8141 * config.gcc: Remove obsolete ports and configurations.
8142 * config/linux-aout.h, config/netware.h,
8143 config/t-linux-gnulibc1, config/d30v/abi,
8144 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8145 config/d30v/d30v.h, config/d30v/d30v.md,
8146 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8147 config/dsp16xx/dsp16xx-modes.def,
8148 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8149 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8150 config/i370/README, config/i370/i370-c.c,
8151 config/i370/i370-protos.h, config/i370/i370.c,
8152 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8153 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8154 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8155 config/i386/moss.h, config/i386/netware.h,
8156 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8157 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8158 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8159 config/i960/i960-c.c, config/i960/i960-coff.h,
8160 config/i960/i960-modes.def, config/i960/i960-protos.h,
8161 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8162 config/i960/rtems.h, config/i960/t-960bare,
8163 config/m68k/hp310.h, config/m68k/hp320.h,
8164 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8165 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8167 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8168 doc/md.texi: Remove mentions of obsolete ports.
8170 2004-02-04 Jan Hubicka <jh@suse.cz>
8172 * alias.c (find_base_term, get_addr): Do not dereference NULL
8173 pointer when all VALUE's locations has been invalidated.
8174 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8176 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8178 * doc/invoke.texi (x86 options): Fix spelling/wording.
8180 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8182 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8183 put the original string in a comment.
8184 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8185 * config/mips/mips.c (mips_output_ascii): Likewise.
8186 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8188 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8190 * system.h (GIV_SORT_CRITERION): Poison.
8191 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8192 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8194 2004-02-03 Roger Sayle <roger@eyesopen.com>
8197 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8198 multiplies with a multiplication of the wrong signedness, its the
8199 signedness of the multiplication that we've performed that needs to
8200 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8201 if expand_mult_highpart_adjust places the result in target.
8203 2004-02-03 Richard Henderson <rth@redhat.com>
8205 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8207 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8209 * config.gcc (sh[234]l): Use little endian fragments.
8211 2004-02-03 Paul Koning <pkoning@equallogic.com>
8213 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8214 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8215 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8216 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8217 floating point format.
8218 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8219 the above functions.
8220 (output_move_quad): Output float values in correct target format.
8221 (legitimate_const_double_p): New function.
8222 * config/pdp11/pdp11.h: Fix typos.
8223 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8224 (TARGET_FLOAT_FORMAT): Ditto.
8225 (pdp11_f_format, pdp11_d_format): Add external declarations.
8226 (MAX_REGS_PER_ADDRESS): Corrected.
8227 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8228 (PRINT_OPERAND): Output float literals in target format.
8230 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8233 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8235 (access_public_node): Redefine.
8236 (access_protected_node): Likewise.
8237 (access_private_node): Likewise.
8238 * tree.c (build_common_tree_nodes): Create access_public_node,
8239 access_protected_node, and access_private_node.
8241 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8243 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8244 (MASK_INLINE_INT_DIV_THR): Ditto.
8245 (MASK_INLINE_SQRT_LAT): Ditto.
8246 (MASK_INLINE_SQRT_THR): Ditto.
8247 (MASK_DWARF2_ASM): Ditto.
8248 (MASK_EARLY_STOP_BITS): Ditto.
8250 2004-02-02 Paul Brook <paul@codesourcery.com>
8252 Merge from csl-arm-branch.
8254 2004-01-30 Paul Brook <paul@codesourcery.com>
8256 * aof.h (REGISTER_NAMES): Add vfp reg names
8257 (ADDITIONAL_REGISTER_NAMES): Ditto.
8258 * aout.h (REGISTER_NAMES): Ditto.
8259 (ADDITIONAL_REGISTER_NAMES): Ditto.
8260 * arm-protos.h: Update/Add Prototypes.
8261 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8262 Only allow 0.0 for VFP.
8263 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8264 (values_fp): Rename from values_fpa. Update Users.
8265 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8266 Update users. Only check valid constants for this hardware.
8267 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8268 Only allow consts for FPA.
8269 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8270 Only allow consts for FPA.
8271 (use_return_insn): Check for saved VFP regs.
8272 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8273 (arm_legitimize_address): Ditto.
8274 (arm_general_register_operand): New function.
8275 (vfp_mem_operand): New function.
8276 (vfp_compare_operand): New function.
8277 (vfp_secondary_reload_class): New function.
8278 (arm_float_compare_operand): New function.
8279 (vfp_print_multi): New function.
8280 (vfp_output_fstmx): New function.
8281 (vfp_emit_fstm): New function.
8282 (arm_output_epilogue): Output VPF reg restore code.
8283 (arm_expand_prologue): Output VFP reg save code.
8284 (arm_print_operand): Add 'P'.
8285 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8286 (arm_regno_class): Return classes for VFP regs.
8287 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8288 (arm_get_frame_size): Ditto.
8289 * arm.h (FIXED_REGISTERS): Add VFP regs.
8290 (CALL_USED_REGISTERS): Ditto.
8291 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8292 (FIRST_VFP_REGNUM): Define.
8293 (LAST_VFP_REGNUM): Define.
8294 (IS_VFP_REGNUM): Define.
8295 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8296 (HARD_REGNO_NREGS): Handle VFP regs.
8297 (REG_ALLOC_ORDER): Add VFP regs.
8298 (enum reg_class): Add VFP_REGS.
8299 (REG_CLASS_NAMES): Ditto.
8300 (REG_CLASS_CONTENTS): Ditto.
8301 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8302 (REG_CLASS_FROM_LETTER): Add 'w'.
8303 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8304 (EXTRA_MEMORY_CONSTRAINT): Define.
8305 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8306 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8307 (REGISTER_MOVE_COST): Ditto.
8308 (PREDICATE_CODES): Add arm_general_register_operand,
8309 arm_float_compare_operand and vfp_compare_operand.
8310 * arm.md (various): Rename as above.
8311 (divsf3): Enable when TARGET_VFP.
8316 (arm_movdi): Disable when TARGET_VFP.
8317 (arm_movsi_insn): Ditto.
8318 (movsi): Only split with general regs.
8319 (cmpsf): Use arm_float_compare_operand.
8320 (push_fp_multi): Restrict to TARGET_FPA.
8323 * fpa.md (various): Rename as above.
8324 * doc/md.texi: Document ARM w and U constraints.
8326 2004-01-15 Paul Brook <paul@codesourcery.com>
8328 * config.gcc: Add with_fpu. Allow with-float=softfp.
8329 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8330 Break out of loop when we find a float-abi. Fix typo.
8331 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8333 * doc/install.texi: Document --with-fpu.
8335 2003-01-14 Paul Brook <paul@codesourcery.com>
8337 * config.gcc (with_arch): Add armv6.
8338 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8339 * config/arm/arm.c (arm_overrride_options): Ditto.
8341 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8343 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8344 (FL_ARCH6): Renamed from FL_ARCH6J.
8345 (arm_arch3m): Renamed from arm_fast_multiply.
8346 (arm_arch6): Renamed from arm_arch6j.
8347 * arm.h: Update all uses of above.
8348 * arm-cores.def: Likewise.
8351 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8352 not arm6j. Add entry for arch armv6.
8354 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8356 * arm.c (arm_emit_extendsi): Delete.
8357 * arm-protos.h (arm_emit_extendsi): Delete.
8358 * arm.md (zero_extendhisi2): Also handle zero-extension of
8360 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8361 (thumb_zero_extendhisi2): Only match if not v6.
8362 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8363 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8364 (thumb_extendqisi2): Likewise.
8365 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8366 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8367 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8368 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8369 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8370 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8371 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8372 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8373 (arm_extendqisi2addsi): Likewise.
8375 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8378 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8379 + REG addressing modes.
8381 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8382 + REG addressing modes.
8384 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8386 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8389 2003-30-12 Paul Brook <paul@codesourcery.com>
8391 * longlong.h: protect arm inlines with !defined (__thumb__)
8393 2003-30-12 Paul Brook <paul@codesourcery.com>
8395 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8397 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8399 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8402 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8404 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8405 to the virtual incoming args pointer for downward stacks.
8407 2003-12-29 Paul Brook <paul@codesourcery.com>
8409 * config/arm/arm-cores.def: Add cost function.
8410 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8411 (arm_rtx_costs): Remove
8412 (struct processors): Add rtx_costs field.
8413 (all_cores, all_architectures): Ditto.
8414 (arm_override_options): Set targetm.rtx_costs.
8415 (thumb_rtx_costs): New function.
8416 (arm_rtx_costs_1): Remove cases handled elsewhere.
8417 * config/arm/arm.h (processor_type): Add COSTS parameter.
8419 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8421 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8422 (arm926ejs.md): Include it.
8423 * config/arm/arm926ejs.md: New pipeline description.
8425 2003-12-24 Paul Brook <paul@codesourcery.com>
8427 * config/arm/arm.c (arm_arch6j): New variable.
8428 (arm_override_options): Set it.
8429 (arm_emit_extendsi): New function.
8430 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8431 * config/arm/arm.h (arm_arch6j): Declare.
8432 * config/arm/arm.md: Add sign/zero extend insns.
8434 2003-12-23 Paul Brook <paul@codesourcery.com>
8436 * config/arm/arm.c (all_architectures): Add armv6.
8437 * doc/invoke.texi: Document it.
8439 2003-12-19 Paul Brook <paul@codesourcery.com>
8441 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8442 insn patterns to match.
8443 * config/arm/arm-generic.md: Ditto.
8444 * config/arm/cirrus.md: Ditto.
8445 * config/arm/fpa.md: Ditto.
8446 * config/amm/iwmmxt.md: Ditto.
8447 * config/arm/arm1026ejs.md: Ditto.
8448 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8451 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8453 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8454 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8455 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8456 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8457 arm_no_early_mul_dep): Correctly deal with conditional execution,
8458 parallels and single shift operations.
8459 (arm_no_early_alu_shift_value_dep): Define.
8460 * arm.md (attr type): Replace 'normal' with 'alu',
8461 'alu_shift' and 'alu_shift_reg'.
8462 (attr core_cycles): Adjust.
8463 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8464 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8465 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8466 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8467 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8468 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8469 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8470 attribute appropriately.
8471 * config/arm/arm1026ejs.md (alu_op): Adjust.
8472 (alu_shift_op, alu_shift_reg_op): New.
8473 * config/arm/arm1136.md: Add better bypasses for early
8474 registers. Remove load[234] and store[234] bypasses.
8475 (11_alu_op): Adjust.
8476 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8478 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8480 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8481 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8482 * config/arm/arm.c (arm_no_early_store_addr_dep,
8483 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8484 * config/arm/arm1026ejs.md: Add load-store bypass.
8485 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8486 Add bypasses between instructions.
8488 2003-12-10 Paul Brook <paul@codesourcery.com>
8490 * config/arm/arm.c (arm_fpu_model): New variable.
8491 (arm_fload_abi): New variable.
8492 (target_fpe_name): Rename from target_fp_name.
8493 (target_fpu_name): New variable.
8494 (arm_is_cirrus): Remove.
8495 (fpu_desc): New struct.
8497 (pf_model_for_fpu): Define.
8498 (all_loat_abis): Define.
8499 (arm_override_options): Set fp arch flags based on -mfpu=
8501 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8502 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8503 (*): Use new TARGET_* flags.
8504 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8505 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8506 (TARGET_SOFT_FLOAT): Ditto.
8507 (TARGET_SOFT_FLOAT_ABI): New.
8508 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8510 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8511 (TARGET_OPTIONS): Add -mfpu=.
8512 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8513 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8514 (arm_pf_model): Define.
8515 (arm_float_abi_type): Define.
8516 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8517 * config/arm/arm.md: Use new TARGET_* flags.
8518 * config/arm/cirrus.md: Ditto.
8519 * config/arm/fpa.md: Ditto.
8520 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8521 * config/arm/semi.h (ASM_SPEC): Ditto.
8522 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8523 (FPUTYPE_DEFAULT): Set to VFP.
8524 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8526 2003-11-22 Phil Edwards <phil@codesourcery.com>
8529 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8530 'bx' instead of 'b' to avoid branch range restrictions. Output
8531 the thunk immediately before the thunked-to function.
8532 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8533 .thumb_func if a thunk is being generated. Emit .code 16 along
8534 with .thumb_func if a thunk is not being generated.
8536 2003-11-15 Nicolas Pitre <nico@cam.org>
8538 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8539 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8540 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8541 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8542 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8544 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8545 Ian Lance Taylor <ian@wasabisystems.com>
8547 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8548 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8550 2003-11-05 Phil Edwards <phil@codesourcery.com>
8552 * config/arm/arm.md (insn): Add new V6 instruction names.
8553 (generic_sched): New attr.
8554 * config/arm/arm-generic.md: Use generic_sched here.
8555 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8556 stages of pipeline. Adjust latency counts accordingly.
8557 * config/arm/arm1136jfs.md: New file.
8559 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8561 * config/arm/arm.h (processor_type): New enumeration type.
8562 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8563 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8564 (CPP_CPU_ARCH_SPEC): Likewise.
8565 * config/arm/arm.c (arm_tune): New variable.
8566 (all_cores): Use cores.def.
8567 (all_architectures): Add representative processor.
8568 (arm_override_options): Restructure way in which tuning
8569 information is deduced.
8570 * arm.md: Update "insn" and "type" attributes throughout.
8571 (insn): New attribute.
8572 (type): Compute "mult" from "insn" attribute. Add load2,
8573 load3, load4 alternatives.
8574 (arm automaton): Move to arm-generic.md.
8575 * config/arm/arm-cores.def: New file.
8576 * config/arm/arm-generic.md: Likewise.
8577 * config/arm/arm1026ejs.md: Likewise.
8579 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8581 * doc/invoke.texi (SPARC options): Remove -mflat and
8582 all -mxxx (xxx:chip) options.
8583 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8584 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8585 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8586 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8587 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8588 * config/sparc/sparc.c: Likewise.
8589 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8590 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8591 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8592 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8593 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8594 (sparc_flat_must_save_register_p): Likewise.
8595 (sparc_flat_compute_frame_size): Likewise.
8596 (sparc_flat_save_restore): Likewise.
8597 (sparc_flat_function_prologue): Likewise.
8598 (sparc_flat_function_epilogue): Likewise.
8599 (sparc_flat_epilogue_delay_slots): Likewise.
8600 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8601 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8602 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8603 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8604 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8605 (CONDITIONAL_REGISTER_USAGE): Likewise.
8606 (FRAME_POINTER_REQUIRED): Likewise.
8607 (INITIAL_ELIMINATION_OFFSET): Likewise.
8608 (BASE_RETURN_VALUE_REG): Likewise.
8609 (BASE_OUTGOING_VALUE_REG): Likewise.
8610 (BASE_PASSING_ARG_REG): Likewise.
8611 (BASE_INCOMING_ARG_REG): Likewise.
8612 (INCOMING_REGNO): Likewise.
8613 (OUTGOING_REGNO): Likewise.
8614 (LOCAL_REGNO): Likewise.
8615 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8616 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8617 (EPILOGUE_USES): Likewise.
8618 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8619 ("flat" attribute): Delete.
8620 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8622 (call followed by jump define_peephole's): Delete.
8623 (exception_receiver): Likewise.
8624 (builtin_setjmp_receiver): Likewise.
8625 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8627 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8631 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8633 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8634 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8635 Include langhooks.h. Replace c_common_truthvalue_conversion
8636 with the truthvalue_conversion language hook throughout.
8637 (expr_no_commas): Call default_conversion before save_expr
8638 for the first term of the production 'x ? : y'.
8639 * c-common.c (c_common_truthvalue_conversion): Remove
8640 obsolete block. Invoke recursively the hook instead
8642 * c-convert.c (convert): handle ERROR_MARK_NODE.
8643 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8644 returned by the truthvalue_conversion language hook.
8645 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8646 c_objc_common_truthvalue_conversion.
8647 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8649 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8650 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8651 c_objc_common_truthvalue_conversion.
8653 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8655 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8657 (LIBCALL_VALUE): Likewise.
8658 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8659 gen_rtx_CC0 instead of gen_rtx.
8660 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8661 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8662 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8664 (m68hc11_emit_logical): Likewise.
8666 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8668 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8669 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8670 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8671 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8672 config/mips/mips.md, config/mmix/mmix.c,
8673 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8674 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8675 config/rs6000/altivec.md, config/s390/s390.c,
8676 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8677 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8678 Use const0_rtx instead of GEN_INT (0). Do the same for other
8679 constants that are readily available.
8681 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8683 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8684 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8685 instead of GEN_INT (0). Do the same for other constants that
8686 are readily available.
8688 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8690 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8692 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8694 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8696 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8697 gen_rtx_ASHIFT instead of gen_rtx.
8698 (udivmodqi4): Likewise.
8700 2004-02-02 Richard Henderson <rth@redhat.com>
8703 * expr.c (store_expr): Use force_operand before emit_move_insn.
8705 2004-02-02 Jeff Law <law@redhat.com>
8706 Roger Sayle <roger@eyesopen.com>
8708 * tree.c (commutative_tree_code, associative_tree_code): New
8710 (iterative_hash_expr): Use commutative_tree_code.
8711 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8712 * fold-const.c (operand_equal_p): Use commutative_tree_code
8713 rather than inlining the commutativity check.
8716 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8718 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8719 * config/frv/frv-protos.h: Remove the prototype for
8720 frv_function_arg_keep_as_reference.
8721 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8723 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8724 * config/stormy16/stormy16.h: Remove the commented-out
8725 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8727 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8730 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8733 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8735 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8738 2004-02-02 Eric Christopher <echristo@redhat.com>
8739 Zack Weinberg <zack@codesourcery.com>
8741 * c-opts.c (c_common_handle_option): Add -finput-charset.
8743 * cppcharset.c (one_iso88591_to_utf8): Remove.
8744 (convert_iso88591_utf8): Ditto.
8745 (conversion_tab): Remove 8859-1 converter.
8746 (_cpp_input_to_utf8): Remove.
8747 (_cpp_init_iconv_buffer): Ditto.
8748 (_cpp_close_iconv_buffer): Ditto.
8749 (_cpp_convert_input): New function.
8750 (_cpp_default_encoding): Ditto.
8751 * cpphash.h: Add/remove prototypes for above.
8752 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8753 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8754 for narrow execution and input character sets.
8755 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8756 * doc/cppopts.texi: Document -finput-charset.
8758 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8760 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8761 against FIRST_PSEUDO_REGISTER.
8763 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8765 * doc/invoke.texi (SPARC options): Further improve.
8767 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8769 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8770 config/h8300/h8300.c, config/ip2k/ip2k.md,
8771 config/iq2000/iq2000.c, config/mips/mips.c,
8772 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8773 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8774 config/v850/v850.md: Fix indentation.
8776 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8778 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8779 arguments on a 16-byte boundary in the parameter array if ARCH64.
8780 Split handling of TFmode.
8782 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8784 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8785 Don't test CONSTANT_P (x).
8786 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8787 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8790 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8792 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8794 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8797 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8798 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8799 config/iq2000/iq2000.c, config/m32r/m32r.c,
8800 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8801 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8802 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8803 config/stormy16/stormy16.c, config/v850/v850.md,
8804 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8806 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8808 * config/mcore/mcore.c (block_move_sequence): Replace
8809 gen_rtx_CONST_INT with GEN_INT.
8811 2004-02-02 Jan Hubicka <jh@suse.cz>
8813 * alias.c (record_set): Use hard_regno_nregs.
8814 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8815 * builtins.c (apply_args_size): Likewise.
8816 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8817 mark_set_regs, add_stored_regs, mark_referenced_regs,
8818 insert_restore, insert_save, insert_one_insn): Likewise.
8819 * cfgcleanup.c: Include regs.h
8820 (mark_effect, mentions_nonequal_regs): Likewise.
8821 * cfgrtl.c (mark_killed_regs): Likewise
8822 * combine.c (update_table_tick, record_value_for_reg,
8823 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8824 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8825 reg_bitfield_target_p, distribute_notes): Likewise.
8826 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8827 exp_equiv_p, cse_insn): Likewise.
8828 * cselib.c (cselib_lookup): Likewise.
8829 (cselib_invalidate_regno, cselib_record_set): Likewise.
8830 * df.c (df_ref_record): Likewise.
8831 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8833 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8834 count_or_remove_death_notes_bb): Likewise.
8835 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8836 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8837 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8838 * integrate.c (mark_stores): Likewise.
8839 * jump.c (delete_prior_computation): Likewise.
8840 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8841 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8842 * loop.c (LOOP_REGNO_NREGS): Likewise.
8843 * postreload.c (reload_combine, reload_combine_note_store,
8844 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8845 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8846 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8847 try_recolor_web, insert_coalesced_conflicts, check_colors,
8848 break_precolored_alias): Likewise.
8849 * ra-debug.c: Include regs.h
8850 (ra_print_rtx_object): Likewise.
8851 * ra-rewrite (choose_spill_colors): Likewise.
8852 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8853 * ra.c (init_ra): Likewise.
8854 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8855 peep2_find_free_register): Likewise.
8856 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8857 * regclass.c (hard_regno_nregs): New array.
8858 (init_reg_modes_once): Initialize it.
8859 (choose_hard_reg_mode): Use it.
8860 (record_reg_classes): Likewise.
8861 * regmove.c (mark_flags_life_zones): Likewise.
8862 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8863 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8864 copy_value, maybe_mode_change, find_oldest_value_reg,
8865 copyprop_hardreg_forward_1):
8866 * regs.h (hard_regno_nregs): Declare.
8867 * realod.c (reload_inner_reg_of_subreg): Use it.
8868 (push_reload, combine_reloads, find_dummy_reload,
8869 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8870 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8871 reload_adjust_reg_for_mode): Likewise.
8872 * reload1.c (compute_use_by_pseudos, count_pseudo,
8873 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8874 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8875 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8876 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8877 delete_output_reload): Likewise.
8878 * resource.c (update_live_status, mark_referenced_resources,
8879 mark_set_resources, mark_target_live_regs): Likewise.
8880 * rtlanal.c: Include regs.h
8881 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8882 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8883 subreg_regno_offset, subreg_offset_representable_p,
8884 hoist_test_store): Likewise.
8885 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8886 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8887 * stmt.c: Include regs.h
8888 (decl_conflicts_with_clobbers_p): Likewise.
8889 * varasm.c (make_decl_rtl): Likewise.
8890 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8892 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8894 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8895 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8896 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8897 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8898 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8899 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8900 config/iq2000/iq2000.h, config/m32r/m32r.c,
8901 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8902 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8903 config/mcore/mcore.c, config/mcore/mcore.h,
8904 config/mcore/mcore.md, config/mips/mips.c,
8905 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8906 config/rs6000/rs6000.c, config/s390/s390.c,
8907 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8908 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8909 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8911 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/h8300/h8300.md (two peephole2's): New.
8915 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8917 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8918 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8919 (ASM_CPU_SPEC): Likewise
8920 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8921 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8923 2004-02-01 Roger Sayle <roger@eyesopen.com>
8925 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8926 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8927 (expand_builtin): Always call expand_builtin_pow.
8929 2004-02-01 Roger Sayle <roger@eyesopen.com>
8931 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8932 BUILT_IN_SIGNBITL): New GCC builtins.
8933 * builtins.c (expand_builtin_signbit): New function to RTL expand
8934 calls to signbit, signbitf and signbitl as inline intrinsics.
8935 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8936 (fold_builtin_signbit): New function to perform constant folding
8937 of signbit, signbitf and signbitl.
8938 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8940 * doc/extend.texi: Document new signbit{,f,l} builtins.
8942 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8944 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8946 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8948 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8949 "mips_const_double_ok" and "simple_memory_operand", which were
8950 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8951 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8952 for removal of simple_memory_operand.
8954 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8956 * config/c4x/c4x.md: Use GEN_INT instead of
8957 gen_rtx (CONST_INT, ...).
8959 2004-01-31 Richard Henderson <rth@redhat.com>
8961 * varasm.c (output_constant_pool): Don't zap the pool.
8963 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8965 * genrecog.c (decision_type): Add DT_const_int.
8966 (write_cond) [DT_const_int]: Print a comparison against small
8968 (write_node): Simplify comparisons against small constants
8969 before printing tests.
8971 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8974 instead of gen_rtx_CONST_INT.
8976 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8978 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8979 instead of gen_rtx_CONST_INT.
8981 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8983 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8984 hook_bool_CUMULATIVE_ARGS_false.
8985 * targhooks.c (default_strict_argument_naming): Rename to
8986 hook_bool_CUMULATIVE_ARGS_false.
8987 * targhooks.h: Update the prototype for
8988 default_strict_argument_naming.
8990 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8992 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8993 * config/sh/sh.h: Likewise.
8994 * config/sh/sh.md: Likewise.
8996 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8998 * doc/invoke.texi (SPARC options): Restructure and update.
9000 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9002 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9003 STRICT_ARGUMENT_NAMING): Poison.
9004 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9005 hook_bool_tree_false.
9006 * targhooks.c (default_promote_function_args): Remove.
9007 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9008 Don't check incoming.
9009 (default_strict_argument_naming): Don't use
9010 STRICT_ARGUMENT_NAMING.
9011 * targhooks.h: Remove the prototype for
9012 default_promote_function_args.
9014 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9016 * config/i386/i386-protos.h: Remove the prototype for
9017 ix86_setup_incoming_varargs.
9018 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9019 (ix86_setup_incoming_varargs): Make it static.
9020 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9022 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9024 * alloc-pool.c: Fix comment typos.
9025 * builtin-types.def: Likewise.
9026 * builtins.def: Likewise.
9027 * c-pretty-print.c: Likewise.
9029 * reload1.c: Likewise.
9031 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9033 * doc/invoke.texi: Follow spelling conventions.
9034 * doc/tm.texi: Likewise.
9036 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9038 * doc/install.texi: Fix typos.
9039 * doc/invoke.texi: Likewise.
9041 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9043 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9044 registers as pointers.
9045 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9047 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9049 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9050 and restore it to gen_lowpart_general on exit.
9051 (gen_lowpart_for_combine): Adjust all callers to go through
9053 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9054 and restore it to gen_lowpart_general on exit.
9055 (gen_lowpart_if_possible): Adjust all callers to go through
9057 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9058 (gen_lowpart): Declare as pointer to function, initialized to
9059 gen_lowpart_general.
9060 * rtl.h (gen_lowpart): Declare as pointer to function.
9062 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9064 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9065 * calls.c: Likewise.
9066 * emit-rtl.c: Likewise.
9067 * function.c: Likewise.
9068 * reload1.c: Likewise.
9069 * config/i386/cygming.h: Likewise.
9070 * config/i386/i386.c: Likewise.
9071 * config/i386/winnt.c: Likewise.
9073 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9076 * doc/install.texi: document --enable-__cxa_atexit option.
9077 * configure.ac: Disable __cxa_atexit if not supported.
9078 * configure: Regenerate.
9080 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9082 * ggc-zone.c (ggc_free): New function.
9084 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9086 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9087 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9088 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9089 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9090 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9091 config/alpha/alpha.c, config/alpha/alpha.h,
9092 config/alpha/alpha.md, config/alpha/unicosmk.h,
9093 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9094 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9095 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9096 config/frv/frvend.c, config/i386/cygming.h,
9097 config/i386/djgpp.h, config/i386/emmintrin.h,
9098 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9099 config/i386/i386-protos.h, config/i386/openbsd.h,
9100 config/i386/winnt.c, config/i386/xm-mingw32.h,
9101 config/i386/xmmintrin.h, config/ia64/ia64.md,
9102 config/iq2000/iq2000.md, config/m32r/m32r.md,
9103 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9104 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9105 config/mips/iris5gas.h, config/mips/iris6.h,
9106 config/mips/iris6gas.h, config/mips/linux.h,
9107 config/mips/mips.md, config/mips/netbsd.h,
9108 config/mips/openbsd.h, config/mips/windiss.h,
9109 config/pa/fptr.c, config/rs6000/aix.h,
9110 config/rs6000/altivec.h, config/rs6000/darwin.h,
9111 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9112 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9113 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9114 config/sparc/sol2.h: Update copyright.
9116 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9118 * Makefile.in (abs_docdir, abs_srcdir): Define.
9119 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9121 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9123 * genconfig.c (main): Have CC0_P check its operand even on a
9126 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9128 * config/alpha/alpha.c: Remove mentions of deprecates macros
9129 in comments, remove some target-independent comments about target
9130 macros, and/or add minimal function comments for target hook
9132 * config/avr/avr.c: Likewise.
9133 * config/ia64/ia64.h: Likewise.
9134 * config/ip2k/ip2k.c: Likewise.
9135 * config/iq2000/iq2000.c: Likewise.
9136 * config/m32r/m32r.h: Likewise.
9137 * config/m68hc11/m68hc11.c: Likewise.
9138 * config/mcore/mcore.c: Likewise.
9139 * config/mmix/mmix.c: Likewise.
9140 * config/mn10300/mn10300.c: Likewise.
9141 * config/pa/pa.c: Likewise.
9142 * config/pdp11/pdp11.c: Likewise.
9143 * config/rs6000/rs6000.h: Likewise.
9144 * config/sh/sh.c: Likewise.
9145 * config/sh/sh.h: Likewise.
9146 * config/sparc/sparc.c: Likewise.
9147 * config/sparc/sparc.h: Likewise.
9148 * config/stormy16/stormy16.c: Likewise.
9149 * config/xtensa/xtensa.c: Likewise.
9151 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9153 PR optimization/12147
9154 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9155 RELOAD_FOR_OPADDR_ADDR.
9156 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9157 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9159 2004-01-30 Jan Hubicka <jh@suse.cz>
9161 * reload.c (get_secondary_mem): Fix updating of
9162 secondary_memlocs_elim_used.
9164 2004-01-30 Richard Henderson <rth@redhat.com>
9166 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9167 (MAX_RTX_HASH_TABLE): Remove.
9168 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9169 (first_pool, last_pool, pool_offset): Remove.
9170 (struct rtx_constant_pool): Split out from ...
9171 (struct varasm_status): ... here. Reference one via pointer.
9172 (struct constant_descriptor_rtx): Merge struct pool_constant.
9174 (decode_rtx_const): Remove.
9175 (const_hash_rtx, compare_constant_rtx): Remove.
9176 (record_constant_rtx): Remove.
9177 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9178 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9179 (const_rtx_hash_1, const_rtx_hash): New.
9180 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9181 (simplify_subtraction): Use simplify_rtx.
9182 (force_const_mem): Rewrite to use new data structures.
9183 (find_pool_constant): Likewise.
9184 (get_pool_constant, get_pool_constant_mark,
9185 get_pool_constant_for_function, get_pool_mode,
9186 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9187 (output_constant_pool_2): Split out from output_constant_pool.
9188 (output_constant_pool_1): Likewise. Use new pool datastructures.
9189 (output_constant_pool): Zap entire pool datastructure.
9190 (mark_constant): Use new pool datastructures.
9191 (mark_constants): Use for_each_rtx.
9192 (mark_constant_pool): Use new pool datastructures.
9194 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9196 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9197 Copy operands[1] to pseudo for simplify_gen_subreg.
9199 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9201 * gcse.c (bypass_block): Fix a typo in the previous check-in
9204 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9206 * toplev.c: Include alloc-pool.h.
9207 * Makefile.in (toplev.c): Update dependencies.
9209 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9211 * combine.c (simplify_shift_const, case XOR): Be careful when
9212 commuting XOR with ASHIFTRT.
9214 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9215 Eric Botcazou <ebotcazou@libertysurf.fr>
9217 * config/sparc/sparc-protos.h: Remove the prototype for
9218 sparc_builtin_saveregs.
9219 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9220 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9221 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9222 (TARGET_STRUCT_VALUE_RTX): Likewise.
9223 (TARGET_RETURN_IN_MEMORY): Likewise.
9224 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9225 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9226 (sparc_builtin_saveregs): Make it static.
9227 (sparc_promote_prototypes): New.
9228 (sparc_struct_value_rtx): Likewise.
9229 (sparc_return_in_memory): Likewise.
9230 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9231 (PROMOTE_FUNCTION_RETURN): Likewise.
9232 (RETURN_IN_MEMORY): Likewise.
9233 (STRUCT_VALUE): Likewise.
9234 (STRUCT_VALUE_INCOMING): Likewise.
9235 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9236 (STRICT_ARGUMENT_NAMING): Likewise.
9237 (PROMOTE_PROTOTYPES): Likewise.
9239 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9241 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9244 * varasm.c (const_hash_1) <STRING_CST>: Use the
9245 address to compute the hash value if flag_writable_strings.
9246 (compare_constant) <STRING_CST>: Compare the addresses
9247 if flag_writable_strings.
9248 (build_constant_desc): Do not copy the expression for a
9249 STRING_CST if flag_writable_strings.
9251 2004-01-30 Jan Hubicka <jh@suse.cz>
9253 * alloc-pool.c: Include hashtab.h
9254 (alloc_pool_descriptor): New structure
9255 (alloc_pool_hash): New global variable.
9256 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9257 (create_alloc_pool): Update statistics.
9258 (free_alloc_pool): Likewise.
9259 (pool_alloc): Likewise.
9260 (output_info): New structure
9261 (print_statistics, dump_alloc_pool_statistics): New function.
9262 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9263 (dump_alloc_pool_statistics): Declare.
9264 * toplev.c (finalize): Dump statistics.
9266 * reload.c (secondary_memlocs_elim_used): New static variable.
9267 (get_secondary_mem): Update it.
9268 (find_reloads): Use it.
9270 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9272 * toplev.c: Fix broken checkin of 2003-12-30, again.
9274 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9276 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9277 s390*-*-* targets by specifying a 'nop' insn.
9278 * configure: Regenerate.
9280 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9283 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9285 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9287 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9288 of addr when creating MEM copy.
9290 2004-01-29 Devang Patel <dpatel@apple.com>
9292 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9294 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9297 * reload.c (find_reloads): Only support one pair of commutative
9300 2004-01-29 Roger Sayle <roger@eyesopen.com>
9303 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9304 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9307 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9309 * config/frv/frv.c: Don't mention deprecated macros in
9310 comments. Remove some target-independent comments about
9312 * config/frv/frv.h: Likewise.
9314 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9316 * cfghooks.c (split_block): Set probability and count of the
9319 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9321 * dwarf2out.c (struct die_struct): Added field decl_id.
9322 (decl_die_table): Changed to hash table.
9323 (decl_die_table_allocated): Deleted.
9324 (decl_die_table_in_use): Deleted.
9325 (DECL_DIE_TABLE_INCREMENT): Deleted.
9326 (decl_die_table_hash): New function.
9327 (decl_die_table_eq): New function.
9328 (lookup_decl_die): Lookup in a hash table.
9329 (equate_decl_number_to_die): Insert into a hash table.
9330 (dwarf2out_init): Init hash table decl_die_table.
9332 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9334 PR optimization/13424
9335 * expr.c (store_constructor): Revert 2003-12-03 change.
9337 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9338 expected before returning early. Avoid sharing RTL if they
9341 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9342 handling so that memory attributes are preserved. Don't call
9343 ix86_set_move_mem_attrs.
9344 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9345 (ix86_expand_clrstr): Rename src argument to
9346 dst. Rework rep_stos and strset handling so that memory attributes
9348 (ix86_expand_strlen): Pass src argument to
9349 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9350 memory attributes are preserved.
9351 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9352 change_address instead of gen_rtx_MEM.
9353 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9355 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9356 strmovqi, strmovqi_rex64): Remove.
9357 (rep_mov*, strmov*): Prefix insn names with *.
9358 (strset, strset_singleop, rep_stos): New expanders.
9359 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9360 strsetqi, strsetqi_rex64): Remove.
9361 (rep_stos*, strset*): Prefix insn names with *.
9362 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9364 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9366 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9367 Prefix insn names with *.
9368 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9369 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9370 (strlenqi_1): New expander.
9371 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9373 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9375 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9376 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9377 verify_flow_info): Declaration removed.
9378 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9379 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9380 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9381 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9382 instead of delete_block.
9383 * cfghooks.c: Include timevar.h and toplev.h.
9384 (cfg_hooks): Define here.
9385 (verify_flow_info, dump_bb): Moved from cfg.c.
9386 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9387 split_block, split_block_after_labels, move_block_after,
9388 delete_basic_block, split_edge, create_basic_block,
9389 create_empty_bb, can_merge_blocks_p, merge_blocks,
9390 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9392 * cfghooks.h (struct cfg_hooks): Added fields name,
9393 make_forwarder_block, tidy_fallthru_edge and
9394 move_block_after. Changed type of verify_flow_info, dump_bb,
9395 split_block fields. Renamed cfgh_split_edge and delete_block
9397 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9398 split_block, delete_block, split_edge, create_basic_block,
9399 can_merge_blocks_p, merge_blocks): Macros removed.
9400 (cfg_hooks): Do not export.
9401 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9402 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9403 move_block_after, delete_basic_block, split_edge, create_basic_block,
9404 create_empty_bb, can_merge_blocks_p, merge_blocks,
9405 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9407 (cfg_layout_rtl_cfg_hooks): Declare.
9408 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9410 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9411 (redirect_edge_with_latch_update): Removed.
9412 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9413 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9414 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9415 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9416 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9417 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9419 (rtl_create_basic_block): Coding style fix.
9420 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9421 rtl_make_forwarder_block): New functions.
9422 (update_cfg_after_block_merging): Removed.
9423 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9424 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9426 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9427 find_if_case_2): Don't update dominators.
9428 * timevar.def (TV_CFG_VERIFY): New.
9429 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9430 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9431 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9432 (remove_bbs): Don't call remove_bbs.
9433 (create_preheader): Use make_forwarder_block.
9434 (mfb_keep_just, mfb_update_loops): New static functions.
9436 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9438 * config/avr/avr.h: Remove target-independent comments about
9441 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9443 * timevar.c (timevar_print): Mention when checking is enabled.
9445 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9447 * c-lex.c (c_lex): Rename to...
9448 (c_lex_with_flags): Add new parameter to get CPP flags.
9449 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9450 * c-pragma.h (c_lex_with_flags): Declare.
9452 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9454 * config/mcore/mcore.c (mcore_external_libcall): Add a
9456 (mcore_return_in_memory): Likewise.
9458 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/mcore/mcore-protos.h: Remove the prototype for
9461 mcore_setup_incoming_varargs.
9462 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9463 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9464 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9465 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9466 (TARGET_STRUCT_VALUE_RTX): Likewise.
9467 (TARGET_RETURN_IN_MEMORY): Likewise.
9468 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9469 (mcore_setup_incoming_varargs): Make it static. Receive the
9470 first argument by reference. Add argument second_time.
9471 (mcore_external_libcall): New.
9472 (mcore_return_in_memory): Likewise.
9473 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9474 (PROMOTE_FUNCTION_RETURN): Likewise.
9475 (STRUCT_VALUE): Likewise.
9476 (RETURN_IN_MEMORY): Likewise.
9477 (SETUP_INCOMING_VARARGS): Likewise.
9478 (PROMOTE_PROTOTYPES): Likewise.
9479 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9481 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9483 * config/m32r/m32r-protos.h: Remove the prototype for
9484 m32r_setup_incoming_varargs.
9485 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9486 (TARGET_STRUCT_VALUE_RTX): Likewise.
9487 (TARGET_RETURN_IN_MEMORY): Likewise.
9488 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9489 (m32r_return_in_memory): New.
9490 (m32r_setup_incoming_varargs): Make it static.
9491 * config/m32r/m32r.h: Remove #undef of
9492 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9493 definitions of PROMOTE_FUNCTION_ARGS and
9494 PROMOTE_FUNCTION_RETURN.
9495 (PROMOTE_PROTOTYPES): Remove.
9496 (RETURN_IN_MEMORY): Likewise.
9497 (STRUCT_VALUE): Likewise.
9499 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9501 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9502 (TARGET_STRUCT_VALUE_RTX): Likewise.
9503 (m68k_struct_value_rtx): Likewise.
9504 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9505 STRUCT_VALUE_REGNUM.
9506 (PROMOTE_PROTOTYPES): Remove.
9507 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9508 STRUCT_VALUE_REGNUM.
9509 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9510 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9512 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9514 * config/stormy16/stormy16.c
9515 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9516 TARGET_BUILD_BUILTIN_VA_LIST.
9518 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9520 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9521 (TARGET_STRUCT_VALUE_RTX): Likewise.
9522 (TARGET_RETURN_IN_MEMORY): Likewise.
9523 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9524 (v850_return_in_memory): Likewise.
9525 (v850_setup_incoming_varargs): Likewise.
9526 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9527 (SETUP_INCOMING_VARARGS): Likewise.
9528 (RETURN_IN_MEMORY): Likewise.
9529 (STRUCT_VALUE): Likewise.
9531 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9533 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9534 (fr30_setup_incoming_varargs): Don't use
9535 STRICT_ARGUMENT_NAMING.
9536 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9537 (STRICT_ARGUMENT_NAMING): Likewise.
9539 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/frv/frv-protos.h: Remove the prototype for
9542 frv_expand_builtin_saveregs.
9543 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9544 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9545 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9546 STRUCT_VALUE_REGNUM.
9547 (frv_expand_builtin_saveregs): Make it static.
9548 (frv_struct_value_rtx): New.
9549 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9551 2004-01-29 Jan Hubicka <jh@suse.cz>
9554 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9556 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9557 for functions that will be only inlined.
9558 (cgraph_mark_function_to_output): Likewise.
9559 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9560 do not clear function body.
9561 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9562 (tree_rest_of_compilation): Reorganize the logic releasing function
9563 body to use callgraph datastructure.
9565 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9567 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9568 to register_operand.
9570 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9572 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9573 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9574 match_operand expressions so that all match_dups appear
9575 lexically after their corresponding match_operands.
9577 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9579 * config/h8300/h8300.c (WORD_REG_USED): Use
9580 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9581 (compute_saved_regs): Likewise.
9582 (h8300_expand_prologue): Likewise. Allocate locals after
9584 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9585 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9587 (h8300_initial_elimination_offset): Adjust for the new frame
9588 layout, which swaps flips the order of locals and saved
9590 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9591 (HARD_FRAME_POINTER_REGNUM): New.
9592 (ELIMINABLE_REGS): Add an elimination rule from
9593 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9594 (REGISTER_NAMES): Add fp.
9595 * config/h8300/h8300.md (FP_REG): Change to 11.
9598 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9600 * genrecog.c (write_node): Remove a useless local variable.
9602 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9604 * Makefile.in (options.c options.h): Use stamp file s-options to
9605 avoid unnecessary rebuilds.
9606 (options.o): New target listing dependencies.
9607 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9608 (STAGESTUFF): Add s-gtyp-gen.
9610 2004-01-28 Richard Henderson <rth@redhat.com>
9612 * ggc.h (ggc_free): Declare.
9613 * ggc-common.c (ggc_realloc): Use it.
9614 * ggc-page.c: Remove lots of inline markers.
9615 (globals): Add free_object_list.
9617 (ggc_free, validate_free_objects): New.
9618 (poison_pages): Provide default.
9619 (ggc_collect): Call validate_free_objects; emit markers to
9622 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9623 Jim Wilson <wilson@specifixinc.com>
9625 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9626 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9628 (ia64_secondary_reload_class): Delete case GR_REGS.
9629 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9630 Do not allocate a scratch register.
9631 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9633 2004-01-28 Jan Hubicka <jh@suse.cz>
9635 * gcse.c (bypass_block): Prevent edges to be unified when we are
9636 about to emit compenstation code.
9638 2004-01-28 Nick Clifton <nickc@redhat.com>
9640 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9641 the setcwx insn into a register.
9643 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9645 * config/fp-bit.c (pack_d): When using paired doubles to implement
9646 a long double, round the high part separately.
9647 (unpack_d): Fix the case in which the high part is a power of two
9648 and the low part is a nonzero value of the opposite sign.
9650 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9652 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9653 (TARGET_STRUCT_VALUE_RTX): Likewise.
9654 (c4x_external_libcall): Likewise.
9655 (c4x_struct_value_rtx): Likewise.
9656 * config/c4x/c4x.h: Remove.
9657 (STRUCT_VALUE_REGNUM): Likewise.
9658 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9660 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9662 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9663 (TARGET_STRUCT_VALUE_RTX): Likewise.
9664 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9665 (STRUCT_VALUE): Likewise.
9666 (PROMOTE_PROTOTYPES): Likewise.
9668 2004-01-27 Roger Sayle <roger@eyesopen.com>
9670 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9671 CONST_INT before using INTVAL.
9673 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9675 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9676 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9677 frame if !TARGET_BACKCHAIN.
9678 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9680 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9682 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9684 * ia64.c (ia64_function_arg): When placing HFAs in integer
9685 registers, do not special case the mode used for complex
9686 types. Do not advance int_regs until the current register
9689 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9692 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9694 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9696 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9697 slow, unaligned loads and stores while debugging. Fix formatting.
9699 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9701 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9703 (restore_stack_nonlocal): Same.
9705 2004-01-27 Devang Patel <dpatel@apple.com>
9707 * Makefile.in (dwarf2out.o): Depend on input.h
9708 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9709 imported_module_or_decl.
9710 (xcoff_debug_hooks): Same.
9711 * sdbout.c (sdb_debug_hooks): Same.
9712 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9713 * debug.c (do_nothing_debug_hooks): Same.
9714 (debug_nothing_tree_tree): New function.
9715 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9716 * dwarf2out.c: Include input.h.
9717 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9718 (remove_child_TAG): New function.
9719 (dwarf_tag_name): Handle DW_TAG_imported_module.
9720 (gen_subprogram_die): Equate decl number to declaration die. Do not
9721 remove all children dies while reusing declaration die for definition.
9722 Instead, selectively remove only formal parameters.
9723 (gen_variable_die): Equate variable decl to declaration die.
9724 (gen_field_die): Equate field decl to line number.
9725 (force_namespace_die): Replace it with ...
9726 (force_decl_die): ... this.
9727 (force_type_die): New function.
9728 (setup_namespace_context): Replace use of force_namespace_die() with
9730 (gen_namespace_die): Same.
9731 (dwarf2out_imported_module_or_decl): New function.
9733 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9735 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9736 on CQImode and CHImode incoming arguments in register a7.
9737 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9738 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9739 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9740 xtensa_copy_incoming_a7 before reload.
9742 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9744 * coverage.c (get_coverage_counts): Give a different message
9745 if flag_guess_branch_prob is set.
9746 * predict.c (counts_to_freqs): Return an int.
9747 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9748 calculate estimates.
9750 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9752 * config/iq2000/iq2000-protos.h: Remove the prototype for
9753 iq2000_setup_incoming_varargs.
9754 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9755 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9756 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9757 (TARGET_STRUCT_VALUE_RTX): Likewise.
9758 (TARGET_RETURN_IN_MEMORY): Likewise.
9759 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9760 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9761 (iq2000_return_in_memory): Likewise.
9762 (iq2000_setup_incoming_varargs): Make it static. Receive the
9763 first argument by reference.
9764 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9765 (PROMOTE_FUNCTION_RETURN): Likewise.
9766 (PROMOTE_PROTOTYPES): Likewise.
9767 (RETURN_IN_MEMORY): Likewise.
9768 (STRUCT_VALUE): Likewise.
9769 (SETUP_INCOMING_VARARGS): Likewise.
9770 (STRICT_ARGUMENT_NAMING): Likewise.
9772 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9774 * fixinc/fixinc.c (test_test): Initialize res.
9775 (start_flexer): Initialize pz_cmd_save.
9777 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9779 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9780 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9782 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9785 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9786 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9787 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9788 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9789 Possibly rename pattern for consistency.
9790 Remove ??? comments suggesting that this be done.
9791 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9793 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9794 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9795 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9796 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9799 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9801 * config/arm/arm.c (output_return_instruction): Only restore IP
9802 into SP if frame_pointer_needed.
9804 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9806 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9807 for SCmode and DCmode if ARCH32.
9808 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9809 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9811 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9813 (BASE_OUTGOING_VALUE_REG): Likewise.
9815 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9819 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9820 Forbid mode changes from SImode for lower FP regs if ARCH64.
9822 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9824 * Makefile.in (bt-load.o): Depend on except.h.
9825 * bt-load.c (except.h): #include.
9826 (compute_defs_uses_and_gen): If insn at end of BB can throw
9827 within this function, consider registers used by it unavailable for
9829 (move_btr_def): If insn at end of BB can throw, insert before rather
9832 * flags.h (flag_btr_bb_exclusive): Declare.
9833 * toplev.c (flag_btr_bb_exclusive): New variable.
9834 (f_options): Add btr-bb-exclusive.
9835 * bt-load.c (augment_live_range): Restore old behaviour if
9836 flag_btr_bb_exclusive is set.
9837 * common.opt: Add entry for -fbtr-bb-exclusive.
9838 * opts.c (common_handle_options): Same.
9839 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9841 * bt-load.c (btrs_live_at_end): New variable.
9842 (compute_defs_uses_and_gen): Compute its pointed-to array.
9843 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9844 (augment_live_range): When augmenting with a new dominator,
9845 use only its btrs_live_at_end set, but also add in the full set
9846 of the old dominator.
9847 (btr_def_live_range): Use btrs_live_at_end.
9848 (move_btr_def): Set other_btr_uses_before_def, and move new set
9849 to the end of the basic block, if appropriate.
9850 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9852 * bt-load.c (basic_block_freq): Remove outdated comment.
9854 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9856 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9857 (PREDICATE_CODES): Remove duplicate.
9858 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9859 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9860 (MASK_PROFILE_KERNEL): Adjust define.
9862 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9864 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9865 of long string literals from 32 bytes to sizeof (void *) when !-Os
9868 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9870 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9871 constant addresses in the normal mode.
9873 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9875 * system.h (CHAR_BITFIELD): Delete.
9876 (BOOL_BITFIELD): New.
9877 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9878 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9880 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9883 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9884 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9885 (TARGET_STRUCT_VALUE_RTX): Likewise.
9886 (TARGET_RETURN_IN_MEMORY): Likewise.
9887 (arc_return_in_memory): Likewise.
9888 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9889 (PROMOTE_FUNCTION_RETURN): Likewise.
9890 (RETURN_IN_MEMORY): Likewise.
9891 (STRUCT_VALUE): Likewise.
9893 2004-01-26 Richard Henderson <rth@redhat.com>
9895 * c-parse.in (extension): Use itype.
9896 (SAVE_EXT_FLAGS): Don't allocate a tree.
9897 (RESTORE_EXT_FLAGS): Don't read a tree.
9899 2004-01-26 Jan Hubicka <jh@suse.cz>
9901 * cselib.c (discard_useless_values): Clear out value pointer pointing
9902 to datastructure to be recycled.
9904 2004-01-25 Jan Hubicka <jh@suse.cz>
9906 * genextract.c (main): Do not output the memset when not checking.
9908 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9910 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9911 switch statement instead of a chain of if statements.
9913 2004-01-26 Jeff Law <law@redhat.com>
9915 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9916 acute accents for Petur Runolfsson's entry.
9918 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9920 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9921 (TARGET_RETURN_IN_MEMORY): Likewise.
9922 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9923 (RETURN_IN_MEMORY): Likewise.
9925 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9927 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9928 unaligned load/store into smaller loads and stores.
9930 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9932 * function.c (assign_parms): Do not assign
9933 long long argument to memory in prologue if
9934 is it loaded into register.
9936 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9939 * expr.c (emit_group_load): split constant
9940 correctly into register components of PARALLEL insn.
9942 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9944 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9945 Use adjust_address_nv directly with appropriate mode.
9946 (restore_stack_nonlocal): Ditto.
9948 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9950 * config/xtensa/xtensa-protos.h: Remove the prototype for
9951 xtensa_builtin_saveregs.
9952 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9953 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9954 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9955 (TARGET_STRUCT_VALUE_RTX): Likewise.
9956 (TARGET_RETURN_IN_MEMORY): Likewise.
9957 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9958 (xtensa_builtin_saveregs): Make it static.
9959 (xtensa_return_in_memory): New.
9960 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9961 (PROMOTE_FUNCTION_RETURN): Likewise.
9962 (PROMOTE_PROTOTYPES): Likewise.
9963 (STRUCT_VALUE): Likewise.
9964 (RETURN_IN_MEMORY): Likewise.
9965 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9967 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9969 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9970 (arm_setup_incoming_varargs): Likewise.
9971 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9973 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9975 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9976 (cris_setup_incoming_varargs): Likewise.
9977 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9979 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9981 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9982 (ns32k_struct_value_rtx): Likewise.
9983 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9984 NS32K_STRUCT_VALUE_REGNUM.
9986 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9988 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9989 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9990 (TARGET_STRUCT_VALUE_RTX): Likewise.
9991 (arm_struct_value_rtx): Likewise.
9992 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9993 (STRUCT_VALUE): Likewise.
9994 (STRUCT_VALUE_REGNUM): Likewise.
9995 (PROMOTE_PROTOTYPES): Likewise.
9997 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9999 * config/ia64/ia64-protos.h: Remove the prototype for
10000 ia64_setup_incoming_varargs and ia64_return_in_memory.
10001 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10002 (TARGET_RETURN_IN_MEMORY): Likewise.
10003 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10004 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10005 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10006 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10007 (ia64_return_in_memory): Make it static. Change the return
10008 type to bool from int. Add an argument.
10009 (ia64_struct_value_rtx): New.
10010 * config/ia64/ia64.h: Remove commented-out definitions of
10011 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10012 PROMOTE_PROTOTYPES.
10013 (RETURN_IN_MEMORY): Remove.
10014 (STRUCT_VALUE_REGNUM): Likewise.
10015 (STRICT_ARGUMENT_NAMING): Likewise.
10017 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10020 * config/sparc/sparc.c (function_arg_union_value): New function.
10021 (function_arg): Use it to deal with unions.
10022 (function_value): Likewise. Define 'regbase' only for ARCH64.
10023 Replace a conditional statement by a simpler one.
10025 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10027 * config/mips/mips.c (mips16_optimize_gp): Delete.
10028 (mips_reorg): Don't call it.
10030 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10032 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10033 (floatunsqihf2): Remove operand 6.
10034 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10036 (ldi_conditional, ldf_conditional): Validate operands.
10038 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10040 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10041 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10043 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10045 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10046 memory references if TARGET_EXPOSE_LDP nonzero.
10048 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10050 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10052 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10054 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10055 invalid operand combinations.
10057 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10059 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10060 c4x_legitimate_address_p. Fix post_modify check.
10062 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10063 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10065 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10067 * config/pa/pa-protos.h: Remove the prototype for
10068 hppa_builtin_saveregs. Add a prototype for
10069 pa_return_in_memory.
10070 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10071 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10072 (TARGET_STRUCT_VALUE_RTX): Likewise.
10073 (TARGET_RETURN_IN_MEMORY): Likewise.
10074 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10075 (pa_struct_value_rtx): Likewise.
10076 (pa_return_in_memory): Likewise.
10077 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10078 PA_STRUCT_VALUE_REGNUM.
10079 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10080 (EXPAND_BUILTIN_SAVEREGS): Remove.
10081 (PROMOTE_PROTOTYPES): Likewise.
10082 (PROMOTE_FUNCTION_RETURN): Likewise.
10084 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10087 (TARGET_STRUCT_VALUE_RTX): Likewise.
10088 (vax_struct_value_rtx): Likewise.
10089 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10090 VAX_STRUCT_VALUE_REGNUM.
10091 (PROMOTE_PROTOTYPES): Remove.
10093 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10095 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10097 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10099 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10100 and MIPS64 have HI/LO interlocks. Update comment.
10102 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10104 * config/stormy16/stormy16-protos.h: Remove the prototype for
10105 xstormy16_setup_incoming_varargs.
10106 * config/stormy16/stormy16.c
10107 (xstormy16_setup_incoming_varargs): Remove.
10108 (xstormy16_return_in_memory): New.
10109 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10110 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10111 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10112 (TARGET_STRUCT_VALUE_RTX): Likewise.
10113 (TARGET_RETURN_IN_MEMORY): Likewise.
10114 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10115 (PROMOTE_FUNCTION_RETURN): Likewise
10116 (PROMOTE_PROTOTYPES): Likewise
10117 (RETURN_IN_MEMORY): Likewise
10118 (STRUCT_VALUE): Likewise
10119 (SETUP_INCOMING_VARARGS): Likewise
10121 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10123 * config/mips/mips.c (mips_offset_within_object_p): New function.
10124 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10125 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10126 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10128 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10130 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10131 (PROMOTE_FUNCTION_RETURN): Likewise.
10133 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10135 * config/mn10300/mn10300-protos.h: Remove the prototype for
10136 mn10300_builtin_saveregs.
10137 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10138 (TARGET_STRUCT_VALUE_RTX): Likewise.
10139 (TARGET_RETURN_IN_MEMORY): Likewise.
10140 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10141 (mn10300_return_in_memory): Likewise.
10142 (mn10300_builtin_saveregs): Make it static.
10143 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10144 (RETURN_IN_MEMORY): Likewise.
10145 (STRUCT_VALUE): Likewise.
10146 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10148 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10151 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10153 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10155 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10158 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10160 * config/i860/i860-protos.h: Remove the prototype for
10162 * config/i860/i860.c (i860_saveregs): Make it static.
10163 (i860_struct_value_rtx): New.
10164 (TARGET_STRUCT_VALUE_RTX): Likewise.
10165 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10166 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10167 I860_STRUCT_VALUE_REGNUM.
10168 (EXPAND_BUILTIN_SAVEREGS): Remove.
10170 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10172 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10173 (TARGET_RETURN_IN_MEMORY): Likewise.
10174 (m68hc11_struct_value_rtx): Likewise.
10175 (m68hc11_return_in_memory): Likewise.
10176 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10177 of PROMOTE_PROTOTYPES.
10178 (RETURN_IN_MEMORY): Remove.
10179 (STRUCT_VALUE_REGNUM): Likewise.
10181 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10183 * config/mmix/mmix-protos.h: Remove the prototype for
10184 mmix_setup_incoming_varargs.
10185 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10186 (TARGET_STRUCT_VALUE_RTX): Likewise.
10187 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10188 (mmix_setup_incoming_varargs): Make it static.
10189 (mmix_struct_value_rtx): New.
10190 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10191 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10192 (STRUCT_VALUE_REGNUM): Remove.
10193 (SETUP_INCOMING_VARARGS): Likewise.
10195 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10197 * config/mips/mips-protos.h: Remove the prototypes for
10198 mips_setup_incoming_varargs and mips_return_in_memory.
10199 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10200 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10201 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10202 (TARGET_STRUCT_VALUE_RTX): Likewise.
10203 (TARGET_RETURN_IN_MEMORY): Likewise.
10204 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10205 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10206 (mips_setup_incoming_varargs): Match the prototype for
10207 TARGET_SETUP_INCOMING_VARARGS.
10208 (mips_return_in_memory): Make it static. Add argument fntype.
10209 (mips_strict_argument_naming): New.
10210 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10211 (PROMOTE_FUNCTION_ARGS): Likewise.
10212 (PROMOTE_FUNCTION_RETURN): Likewise.
10213 (STRUCT_VALUE): Likewise.
10214 (RETURN_IN_MEMORY): Likewise.
10215 (SETUP_INCOMING_VARARGS): Likewise.
10216 (STRICT_ARGUMENT_NAMING): Likewise.
10218 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10220 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10221 (TARGET_RETURN_IN_MEMORY): Likewise.
10222 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10223 (ip2k_return_in_memory): Likewise.
10224 (ip2k_setup_incoming_varargs): Likewise.
10225 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10226 (STRUCT_VALUE): Likewise.
10227 (STRUCT_VALUE_INCOMING): Likewise.
10228 (SETUP_INCOMING_VARARGS): Likewise.
10230 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10232 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10233 (TARGET_RETURN_IN_MEMORY): Likewise.
10234 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10235 (avr_return_in_memory): Remove.
10236 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10237 (STRUCT_VALUE): Likewise.
10238 (STRUCT_VALUE_INCOMING): Likewise.
10239 (STRICT_ARGUMENT_NAMING): Likewise.
10241 2004-01-25 Jan Hubicka <jh@suse.cz>
10243 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10245 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10247 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10248 (mips_regno_mode_ok_for_base_p): Declare.
10249 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10250 (FRAME_POINTER_REGNUM): Renumber to 78.
10251 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10252 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10253 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10254 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10255 (REG_MODE_OK_FOR_BASE_P): Likewise.
10256 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10257 entry for 77 to "$arg" and entry for 78 to "$frame".
10258 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10259 (mips_reg_mode_ok_for_base_p): Remove.
10260 (mips_regno_mode_ok_for_base_p): New function, derived from old
10261 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10262 restrictions unless we're being strict.
10263 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10265 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10267 * c-common.h: Fix comment typos.
10268 * c-decl.c: Likewise.
10269 * cgraphunit.c: Likewise.
10270 * combine.c: Likewise.
10271 * et-forest.c: Likewise.
10272 * flow.c: Likewise.
10273 * function.c: Likewise.
10274 * ifcvt.c: Likewise.
10275 * integrate.c: Likewise.
10276 * jump.c: Likewise.
10277 * postreload.c: Likewise.
10278 * varray.c: Likewise.
10280 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10282 * doc/frontends.texi: Update copyright.
10283 * doc/gcov.texi: Likewise.
10284 * doc/gty.texi: Likewise.
10285 * doc/sourcebuild.texi: Likewise.
10286 * doc/standards.texi: Likewise.
10288 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10291 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10292 Remove movstrqi_small because it conflicts with movstrqi_large.
10294 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10296 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10297 (TARGET_STRUCT_VALUE_RTX): Likewise.
10298 (cris_struct_value_rtx): Likewise.
10299 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10300 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10301 STRUCT_VALUE_REGNUM.
10302 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10304 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10307 * cse.c (cse_cc_succs): Change the mode of the source expression
10308 as soon as decide we need a new mode. Don't permit changing modes
10309 if we found a match in a successor block.
10310 (cse_condition_code_reg): Save original mode of source expression
10311 so that we know whether we have to change the mode in other
10314 2004-01-24 Jan Hubicka <jh@suse.cz>
10316 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10317 widen_memory_access): Return early when there is nothing to change.
10319 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10321 * simplify-rtx.c (simplify_relational_operation): Don't
10322 simplify address == constant into address + -constant == 0.
10324 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10326 * gcc.c (process_command): Don't internationalize the
10328 * mips-tfile.c (main): Likewise.
10330 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10332 * cse.c: (cse_cc_succs) Fix comparison warning.
10334 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10336 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10338 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10340 * config/h8300/h8300-protos.h: Provide prototypes for
10341 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10342 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10343 (h8300_rtx_ok_for_base_p): Likewise.
10344 (h8300_legitimate_address_p): Likewise.
10345 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10346 h8300_legitimate_constant_p.
10347 (RTX_OK_FOR_BASE_P): Remove.
10348 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10350 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10353 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10354 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10355 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10356 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10357 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10358 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10359 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10361 2004-01-24 Jan Hubicka <jh@suse.cz>
10363 * cselib.c (remove_useless_values): Do not access discarded values.
10365 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10367 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10370 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10372 * recog.c: Fix a typo in copyright.
10374 2004-01-23 Andrew Pinski <apinski@apple.com>
10376 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10377 (call_value): Likewise.
10379 2004-01-23 Richard Henderson <rth@redhat.com>
10382 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10383 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10384 if SHIFT_COUNT_TRUNCATED is set.
10386 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10388 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10389 separate real and imaginary parts.
10390 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10392 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10395 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10398 2004-01-23 Jan Hubicka <jh@suse.cz>
10400 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10403 * alloc-pool.c (align_four): Kill.
10404 (create_alloc_pool): Align size to eight.
10405 (free_alloc_pool, free_pool): Invalidate deallocated data.
10407 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10410 * cse.c (cse_change_cc_mode): New static function.
10411 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10412 (cse_condition_code_reg): New function.
10413 * rtl.h (cse_condition_code_reg): Declare.
10414 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10415 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10416 cc_modes_compatible.
10417 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10418 (TARGET_CC_MODES_COMPATIBLE): Define.
10419 (TARGET_INITIALIZER): Add new initializers.
10420 * targhooks.c (default_cc_modes_compatible): New function.
10421 * targhooks.c (default_cc_modes_compatible): Declare.
10422 * hooks.c (hook_bool_intp_intp_false): New function.
10423 * hooks.h (hook_bool_intp_intp_false): Declare.
10424 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10425 (TARGET_CC_MODES_COMPATIBLE): Define.
10426 (ix86_fixed_condition_code_regs): New static function.
10427 (ix86_cc_modes_compatible): Likewise.
10428 * doc/tm.texi (Condition Code): Document new hooks.
10430 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10432 * fixinc/inclhack.def (bad_lval): Renamed to ...
10433 (alpha_bad_lval): ... this.
10435 Restrict to alpha*-dec-osf*.
10436 * fixinc/fixincl.x: Regenerate.
10437 * fixinc/tests/base/dirent.h: Remove, moving test ...
10438 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10440 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10443 * c-decl.c (diagnose_mismatched_decls): Also discard a
10444 built-in if we encounter an old-style definition with the
10447 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10449 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10450 set to default{32,64}.
10452 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10454 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10455 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10457 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10458 Olivier Hainque <hainque@act-europe.fr>
10460 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10461 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10463 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10465 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10466 size for minipool references.
10468 2004-01-23 Roger Sayle <roger@eyesopen.com>
10470 * real.c (real_floor, real_ceil): Tweak to allow input and output
10471 arguments to overlap.
10472 (real_round): New function to implement round(3m) semantics.
10473 * real.h (real_round): Prototype here.
10474 * builtins.c (fold_builtin_round): New function to constant fold
10475 round, roundf and roundl.
10476 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10478 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10480 PR optimization/13819
10481 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10482 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10483 (sh_handle_sp_switch_attribute): Remove warning.
10485 2003-11-30 Jan Hubicka <jh@suse.cz>
10487 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10489 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10491 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10492 may or may not return non-NIL.
10493 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10494 check CANNOT_CHANGE_MODE_CLASS
10496 2004-01-23 Jan Hubicka <jh@suse.cz>
10498 * basic-block.h (PROP_POSTRELOAD): New macro.
10499 (CLEANUP_LOG_LINKS): New.
10500 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10501 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10503 * cselib.c (value_pool): New.
10504 (new_cselib_val): Use pool.
10505 (cselib_init): Initialize value_pool
10506 (cselib_finish): Free pool.
10508 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10510 * config/sparc/sparc.c (scan_record_type): New function.
10511 (function_arg_slotno): Use it to determine which kinds of
10512 registers the record can be passed in.
10514 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10516 * config/pa/fptr.c: Fix old-style definition.
10518 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10520 PR optimization/13724
10521 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10522 represents the zero bits produced by a ZERO_EXTEND operation.
10524 2004-01-22 Roger Sayle <roger@eyesopen.com>
10526 PR optimization/13821
10527 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10528 correctly calculate the lowpart offset of the contracted subreg.
10530 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10532 * doc/invoke.texi (Optimize Options): Note that --param arguments
10533 are subject to change without notice.
10535 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10537 * config.gcc (mips-sgi-irix6*o32): Removed.
10538 * config/mips/iris6-o32-as.h: Likewise.
10539 * config/mips/iris6-o32-gas.h: Likewise.
10540 * config/mips/iris6-o32.h: Likewise.
10542 2004-01-22 Jan Hubicka <jh@suse.cz>
10544 * cfgcleanup.c (first_pass): New static variable.
10545 (try_forward_edges): Add work limiting check for threading.
10546 (try_crossjump_bb): Add work limiting check for crossjumping.
10547 (try_optimize_cfg): Maintain first pass variable.
10549 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10551 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10552 handles complex and vector modes.
10554 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10557 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10558 (STRICT): Likewise.
10560 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10562 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10563 (genrtl_for_stmt): Remove emit_nop calls.
10565 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10569 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10570 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10571 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10573 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10575 * config/arm/arm.c: Include "debug.h".
10576 (thumb_pushpop): Take two new arguments. Add some commentary.
10577 Output frame information when pushing.
10578 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10580 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10581 offset, and pass it to thumb_pushpop. Output CFI information.
10582 (thumb_expand_prologue): Add some frame-related markers and notes.
10584 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10586 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10588 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10589 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10591 2004-01-22 Roger Sayle <roger@eyesopen.com>
10592 Paolo Bonzini <bonzini@gnu.org>
10594 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10595 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10596 * rtl.h (subreg_lsb_1): Prototype here.
10597 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10600 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10602 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10603 macro need not be defined if jump-tables should contain
10604 relative addresses only when -fPIC or -fPIC is in effect.
10606 2004-01-22 Jan Hubicka <jh@suse.cz>
10608 * alias.c (reg_base_value): Turn into varray.
10609 (reg_base_value_size): Kill.
10610 (old_reg_base_value): New deletable varray.
10611 (alias_invariant_size): New variable.
10612 (REG_BASE_VALUE): Update to use varray.
10613 (find_base_value): Likewise.
10614 (record_set): Likewise.
10615 (record_base_value): Likewise.
10616 (memrefs_conflict_p): Likewise.
10617 (record_set): Likewise
10618 (record_base_value): Likewise.
10619 (memrefs_conflict_p): Use alias_invariant_size.
10620 (init_alias_analysis): Use varray; set alias_invariant_size;
10621 rescale other arrays to be sized by maxreg.
10622 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10624 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10626 * config/sparc/sparc.c (function_arg_slotno): Use
10627 FLOAT_TYPE_P to detect FP fields in structures.
10628 (function_arg_record_value_1): Likewise.
10629 (function_arg_record_value_2): Likewise.
10631 2004-01-22 Jan Hubicka <jh@suse.cz>
10633 * function.c (allocate_struct_function): Do not initialize expr, emit
10635 (prepare_function_start): Do it here.
10636 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10638 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10641 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10642 to 'word_mode' once the first slot has been filled.
10644 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10646 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10647 computation of the number of integer registers required.
10649 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10651 * config/i386/i386.md: Simplify certain comparisons of
10654 2004-01-21 Andrew Pinski <apinski@apple.com>
10657 * config/rs6000/rs6000.md (call_value): Force operand
10658 1 not operand 0 into a register.
10660 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10662 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10663 unwind-dw2-fde.h: Update copyright.
10665 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10667 * pa-protos.h: Update copyright.
10671 2004-01-21 Caroline Tice <ctice@apple.com>
10674 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10676 (fix_truncdfdi2): Likewise.
10677 (fix_truncsfdi2): Likewise.
10678 (*fix_truncdi_1): Likewise.
10679 (fix_truncxfsi2): Likewise.
10680 (fix_truncdfsi2): Likewise.
10681 (fix_truncsfsi2): Likewise.
10682 (*fix_truncsi_1): Likewise.
10683 (fix_truncxfhi2): Likewise.
10684 (fix_truncdfhi2): Likewise.
10685 (fix_truncsfhi2): Likewise.
10686 (*fix_trunchi_1): Likewise.
10688 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10690 * alias.c, basic-block.h, c-common.c, c-common.h,
10691 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10692 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10693 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10694 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10695 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10696 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10697 genautomata.c, genconditions.c, genemit.c, genflags.c,
10698 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10699 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10700 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10701 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10702 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10703 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10704 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10705 unwind.h, varray.c, varray.h: Update copyright.
10707 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10709 * config/h8300/coff.h: Update copyright.
10710 * config/h8300/elf.h: Likewise.
10711 * config/h8300/h8300-protos.h: Likewise.
10712 * config/h8300/h8300.c: Likewise.
10713 * config/h8300/h8300.h: Likewise.
10714 * config/h8300/h8300.md: Likewise.
10716 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10718 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10719 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10720 ultrix_unistd): New hacks.
10721 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10722 ULTRIX_CONST2_CHECK): Add checks.
10723 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10724 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10725 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10726 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10727 * fixinc/tests/base/locale.h: New file.
10728 * fixinc/fixincl.x: Rebuilt.
10730 2004-01-21 Andreas Jaeger <aj@suse.de>
10731 Michael Matz <matz@suse.de>
10733 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10735 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10737 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10738 _Jv_RegisterClasses through a function pointer.
10740 2004-01-21 Falk Hueffner <falk@debian.org>
10743 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10744 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10745 which need multiple instructions to emit.
10747 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10749 * config/m32r/m32r.h (CPP_SPEC): Define.
10751 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10753 * c-decl.c (merge_decls): Kill different_binding_level and
10754 different_tu arguments; simplify throughout.
10755 (duplicate_decls): Likewise.
10756 (pushdecl, merge_translation_unit_decls): Update calls to
10759 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10761 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10763 (print-rtl1.o): Depend on $(SYSTEM_H).
10765 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10768 * configure.ac: Delete definition and subsitution of docdir.
10769 Add info, man, srcman and srcinfo to target hooks. Create doc/
10771 * configure: Regenerate.
10772 * Makefile.in: Don't substitute docdir and delete all references
10774 (MAKEINFOFLAGS): Define.
10775 (stmp-docobjdir): Delete.
10776 (INFOFILES, MANFILES): Define.
10777 (info): Call lang.info, srcinfo and lang.srcinfo.
10778 (generated-manpages): Call lang.man, srcman and lang.srcman.
10779 (srcinfo, srcman): New rules to copy back files to source directory.
10780 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10781 (install-man): Revamp rule.
10782 (clean): Update dvi directory.
10783 (distclean): Delete TAGS from front end directorys.
10784 (maintainer-clean): Delete all document files in source directory.
10786 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10787 (objc.srcman, objc.srcinfo): Likewise.
10789 2004-01-20 Bruce Korb <bkorb@gnu.org>
10791 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10792 (matherr_decl): rename & relocate as exception_structure.
10793 This fix must precede the math_exception fix.
10795 2004-01-20 Roger Sayle <roger@eyesopen.com>
10797 * fold-const.c (fold_convert): Rename to fold_convert_const.
10798 (fold_convert_const): Change arguments to take a tree_code,
10799 a type and the operand/expression to be converted. Return
10800 NULL_TREE if no simplification is possible. Add support for
10801 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10802 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10803 Adjust call to fold_convert to match new fold_convert_const.
10804 Avoid modifying the tree passed to fold in-place.
10806 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10808 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10809 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10810 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10812 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10814 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10815 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10816 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10817 (emit_move_sequence): Check scratch_reg first in various if statements.
10818 Extend source simplification to handle all 64-bit CONST_INTs.
10819 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10821 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10822 frame offset calculations.
10823 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10824 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10825 LEGITIMATE_64BIT_CONST_INT_P): Define.
10826 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10827 any CONST_INT as legitimate during and after reload.
10828 (VAL_32_BITS_P, INT_32_BITS): Define.
10829 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10831 2004-01-20 Jan Hubicka <jh@suse.cz>
10833 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10834 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10835 containing hard regs are shared.
10836 (gen_hard_reg_clobber): New function.
10837 (hard_reg_clobbers): New array.
10838 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10839 (copy_rtx): Do not copy clobbers containing hard regs.
10840 * rtl.h (gen_hard_reg_clobber): Declare.
10842 2004-01-20 Jan Hubicka <jh@suse.cz>
10844 * varray.c: Include hashtab.h
10845 (varray_descriptor): New structure.
10846 (hash_descriptor, eq_descriptor, varray_descriptor,
10847 print_statistics): New static functions
10848 (varray_init, varray_grow): Update statistics
10849 (dump_varray_statistics): New function.
10850 * varray.h (dump_varray_statistics): Declare.
10851 * toplev.c (finalize): Call it.
10852 * Makefile.in (varray.o): Add dependency.
10854 2004-01-20 Jan Hubicka <jh@suse.cz>
10856 * cselib.c: Include alloc-pool.h
10857 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10858 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10859 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10860 unchain_one_elt_loc_list_pool, unchain_one_value,
10861 new_cselib_val): Simplify using allocpool.
10862 (cselib_init): Initialize allocpools.
10863 (cselib_finish): Finish allocpools.
10864 * Makefile.in (cselib.o): Depend on alloc-pool.h
10866 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10868 * config/mips/mips.c (mips_load_call_address): Make the call insn
10869 use $gp if it could be calling a lazy binding stub.
10871 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10873 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10874 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10875 (TARGET_STRUCT_VALUE_RTX): Likewise.
10876 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10877 (PROMOTE_FUNCTION_RETURN): Remove.
10878 (STRUCT_VALUE): Remove.
10880 2004-01-20 Denis Chertykov <denisc@overta.ru>
10883 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10884 register as pointer after reload.
10886 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10888 PR optimization/12440
10889 * loop.c: Include ggc.h.
10890 (loop_optimize): Run garbage collector between optimization of loops.
10891 * Makefile.in (loop.o): Add GGC_H dependency.
10893 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10895 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10896 vector register special in function without prototype.
10897 (function_arg_advance): Vector parameters get always
10898 GPRs allocated for the linux64 target.
10900 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10902 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10903 not TARGET_M32RX_MASK.
10905 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10908 * config/sparc/sparc.c (function_arg): Reorder the cases.
10910 2004-01-19 Per Bothner <per@bothner.com>
10912 Move cpp_reader's line_maps field to a shared global.
10913 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10914 and change the type to a pointer rather than a struct.
10915 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10916 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10918 * cppfiles.c (validate_pch): Likewise.
10919 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10921 * cpperror.c (print_location): Likewise.
10922 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10923 * cppinit.c (cpp_create_reader): Handle new parameter.
10924 (cpp_destroy): Don't free line_maps - that's no longer our job.
10925 * input.h (line_table): New variable.
10926 * toplev.c (line_table): Declare variable.
10927 (general_init): Initialize line_table.
10928 * c-opts.c (c_common_init_options): Pass line_table to
10930 * fix-header.c (read_scan_file): New local variable line_table.
10931 Initialize, and pass it to cpp_create_reader.
10932 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10933 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10935 2004-01-19 Per Bothner <per@bothner.com>
10937 Implement a cache for linemap_lookup.
10938 * line-map.h (struct_line_maps): Add cache field.
10939 * line-map.c (linemap_init): Zero cache field.
10940 (linemap_add): Set cache field to offset of newly allocated map.
10941 (linemap_lookup): Use and set cache field.
10943 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10945 PR optimization/13567
10946 * cse.c (cse_basic_block): Call cse_insn with a non-null
10947 libcall_insn for the last SET insn of a no-confilict block.
10949 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10951 * Makefile.in (target_noncanonical, program_transform_name): Use
10952 immediate define instead of deferred.
10953 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10954 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10955 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10956 deferred backquote.
10958 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10960 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10961 true unconditionally.
10962 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10964 (build_unary_op, build_modify_expr): Don't handle extended
10966 (build_component_ref, build_conditional_expr): Call non_lvalue
10967 instead of pedantic_non_lvalue.
10968 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10969 * fold-const.c (fold): Don't check pedantic directly for
10970 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10971 passed to pedantic_non_lvalue.
10972 * doc/extend.texi: Remove documentation of extended lvalues.
10974 2004-01-19 Roger Sayle <roger@eyesopen.com>
10976 PR optimization/5263
10977 * simplify-rtx.c (associative_constant_p): Delete.
10978 (simplify_associative_operation): Rewrite to linearize terms, and
10979 attempt to simplify new term against both left and right subterms.
10980 (simplify_binary_operation): Call swap_commutative_operands_p on
10981 op0 and op1, not trueop0 and trueop1. Move the initialization of
10982 trueop0 and trueop1 down to where first needed.
10983 (simplify_relational_operation): Likewise.
10984 * rtlanal.c (commutative_operand_precedence): Also order constant
10985 operands using avoid_constant_pool_reference.
10987 2004-01-19 Richard Henderson <rth@redhat.com>
10989 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10990 don't check memory mode.
10991 (unaligned_memory_operand): Likewise.
10992 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10993 abort for op0 not MEM.
10995 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10996 is not a reg, copy to a scratch first.
10997 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10998 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10999 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11000 (reload_inqi, reload_inhi): Fix mode of op0.
11001 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11002 reload_outhi_help): Likewise. Use define_insn_and_split.
11004 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11005 as well as $29 dead.
11007 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11009 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11010 "tls_object" for thread-local objects.
11011 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11012 "#tls" for thread-local sections.
11013 * configure.ac (thread-local checks): Specify --fatal-warnings in
11014 every binutils-specific checks. For sparc*-*-*, test whether the
11015 OS is Solaris and the tools are native and act accordingly.
11016 * configure: Rebuild.
11018 2004-01-19 Jeff Law <law@redhat.com>
11020 * contrib.texi: Update Paolo Carlini's entry. New entries for
11021 Jerry Quinn and Petur Runolfsson.
11023 2004-01-19 Roger Sayle <roger@eyesopen.com>
11025 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11026 size, don't use the larger zero-extending loads.
11028 2004-01-19 Richard Henderson <rth@redhat.com>
11030 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11031 * alpha.md (UNSPEC_NT_LDA): Remove.
11032 (UNSPEC_CVTLQ, cvtlq): New.
11033 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11034 (extendsidi2_fix): Remove.
11035 (extendsidi2 splitter): Use cvtlq.
11036 (extendsidi2 fp peepholes): Remove.
11037 (cvtql): Use SFmode instead of SImode.
11038 (fix_trunc?fsi): Update to match.
11039 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11040 (movsi): Rename from movsi_nofix, remove f alternatives.
11041 (movsi_nt_vms): Similarly.
11042 (movsi_fix, movsi_nt_vms_fix): Remove.
11044 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11046 2004-01-19 Jan Hubicka <jh@suse.cz>
11048 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11049 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11051 (cgraph_remove_unreachable_nodes): New function
11052 (cgraph_decide_inlining_of_small_function): Fix pasto.
11053 (cgraph_decide_inlining_incrementally): Fix pasto.
11054 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11056 2004-01-19 Steven Bosscher <stevenb@suse.de>
11058 * gengtype.c (header_file): Make it static.
11059 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11060 * gengtype.h (header_file): No longer extern.
11062 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11064 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11065 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11066 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11068 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11070 * stmt.c (HAVE_casesi): Define it not already defined.
11071 (HAVE_tablejump): Likewise.
11072 (expand_end_case_type): Resort to the binary tree method if
11073 neither casesi or tablejump is available.
11075 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11077 * final.c (final_scan_insn): Make non-static again.
11078 * output.h (final_scan_insn): Re-add prototype.
11079 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11080 to final_scan_insn call.
11081 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11082 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11083 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11084 * config/sh/sh.c (print_slot): Likewise.
11085 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11086 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11088 2004-01-18 Jan Hubicka <jh@suse.cz>
11090 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11091 * cfgcleanup.c (try_optimize_cfg): Use it.
11092 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11093 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11095 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11098 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11100 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11101 even after reload, just don't remove the actual jump tables.
11103 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11105 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11107 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11109 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11110 the size of a pointer in bytes.
11112 2004-01-18 Roger Sayle <roger@eyesopen.com>
11114 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11115 live "next" variable, which could lead to an infinite loop.
11117 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11119 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11122 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11123 Check for NULL in the chain and remove repeated code.
11125 2004-01-18 Jan Hubicka <jh@suse.cz>
11127 * coverage.c (checksum_string): Rename to ...
11128 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11129 names containing random number and zero the number out in order to get
11132 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11134 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11136 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11138 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11139 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11140 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11141 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11142 doc/trouble.texi: Remove trailing whitespace.
11144 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11147 * config/mips/mips.c: Include cfglayout.h.
11148 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11149 (mips_unspec_offset_high): Add temporary register argument.
11150 (mips_load_call_address): New function, split out from...
11151 (mips_expand_call): ...here.
11152 (mips_output_cplocal): New function.
11153 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11154 (mips_emit_loadgp): New function, split out from...
11155 (mips_expand_prologue): ...here.
11156 (mips_output_mi_thunk): New function.
11158 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11160 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11161 mcpu32): Remove redundant checks for implied target predefines.
11163 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11165 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11166 Return type is unsigned int not int.
11167 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11170 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11172 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11173 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11174 "GNU/Linux" and "Microsoft Windows" terminology.
11176 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11178 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11179 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11180 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11181 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11182 @smallexample instead of @example.
11184 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11186 * objc/objc-act.c (build_objc_method_call): Use target
11187 hooks instead of macros to determine if ..._stret
11188 dispatchers should be used (NeXT runtime only).
11190 2004-01-17 Roger Sayle <roger@eyesopen.com>
11192 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11193 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11195 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11197 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11198 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11199 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11201 * reload1.c (emit_reload_insns): Use them.
11202 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11203 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11206 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11208 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11209 (final_scan_insn): Update to take an additional SEEN argument. Emit
11210 a line note after the prologue. Make static.
11211 (line_note_exists): Remove.
11212 (final): Don't initialize line_note_exists. Update call to
11214 * output.h (final_scan_insn): Remove prologue.
11215 * function.c (set_insn_locators): Update comment.
11216 (thread_prologue_and_epilogue_insns): Add a comment.
11218 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11221 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11223 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11225 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11226 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11227 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11229 2004-01-17 Jan Hubicka <jh@suse.cz>
11231 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11234 * toplev.c (HAVE_conditional_execution): Provide default.
11235 (rest_of_handle_reorder_blocks): For conditional_execution target
11236 update liveness once after all transformations
11237 (rest_of_compilation): Do crossjumping before ce3.
11239 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11241 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11242 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11244 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11245 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11246 (get_TOC_alias_set): Mark 'set' for PCH.
11248 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11250 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11251 even after reload, just don't remove the actual jump tables.
11253 2004-01-17 J. Brobecker <brobecker@gnat.com>
11255 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11256 Remove checks for is_ada() and TREE_UNSIGNED.
11257 (subrange_type_die): Emit a byte_size attribute if the subrange
11258 type size is different from the base type size.
11259 (modified_type_die): Replace call to is_ada_subrange_type() by
11260 call to is_subrange_type().
11262 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11264 * config/sh/sh.c: Include ggc.h.
11266 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11268 * Makefile.in (MD5_H): New.
11269 (fold-const.o): Depend on md5.h.
11270 (dwarf2out.o): Likewise.
11271 (cppfiles.o): Likewise.
11272 * cppfiles.c: Include md5.h.
11273 (should_stack_file): Check against list read from PCH file.
11274 (struct pchf_data): New.
11275 (pchf): New variable.
11276 (struct pchf_adder_info): New.
11278 (pchf_save_compare): New.
11279 (_cpp_save_file_entries): New.
11280 (_cpp_read_file_entries): New.
11281 (struct pchf_compare_data): New.
11282 (pchf_compare): New.
11283 (check_file_against_entries): New.
11284 * cpphash.h (_cpp_save_file_entries): Prototype.
11285 (_cpp_read_file_entries): Prototype.
11286 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11287 (cpp_read_state): Read the list of headers.
11289 2004-01-17 Jan Hubicka <jh@suse.cz>
11291 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11292 builtin_expect specially.
11293 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11294 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11295 * invoke.texi (max-inline-insns-single): Set to 100.
11296 (large-function-insns): Set to 3000.
11298 2004-01-16 Eric Christopher <echristo@redhat.com>
11299 Chandrakala Chavva <cchavva@redhat.com>
11301 * cppcharset.c (one_iso88591_to_utf8): New function.
11302 (convert_iso88591_utf8): Ditto. Use.
11303 (conversion_tab): Use.
11304 (_cpp_input_to_utf8): New function.
11305 (_cpp_init_iconv_buffer): Ditto.
11306 (_cpp_close_iconv_buffer): Ditto.
11307 * cpphash.h: Prototype new functions.
11308 (cpp_buffer): Add input_cset_desc.
11309 * cppinit.c: Add input_charset default.
11310 * cpplib.c (cpp_push_buffer): Support init and
11312 * cpplib.h (cpp_options): Add input_charset.
11314 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11316 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11317 * config/alpha/unicosmk.h: Remove a commented-out definition
11318 of ASM_OUTPUT_SECTION_NAME.
11319 * config/stormy16/stormy16.h: Likewise.
11321 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11323 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11324 (alpha___extern_prefix_sys_stat): ... this.
11325 Apply to <sys/mount.h>, too.
11326 Tweak to match more variations.
11327 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11329 * fixinc/inclhack.def (alpha___extern_prefix,
11330 alpha___extern_prefix_standards): New hacks to obey
11331 __PRAGMA_EXTERN_PREFIX.
11332 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11334 * fixinc/tests/base/standards.h: Likewise.
11336 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11339 * fixinc/tests/base/pthread.h: Handle it.
11341 * fixincl/inclhack.def (bad_lval): Sort file list.
11342 Add many missing files up to Tru64 UNIX V5.1B.
11343 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11344 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11347 * fixinc/fixincl.x: Regenerate.
11349 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11351 * version.c (version_string): Change to 3.5.0.
11352 * doc/include/gcc-common.texi (version-GCC): Likewise.
11354 2004-01-16 Jan Hubicka <jh@suse.cz>
11356 * i386.md (load_tp_di): Fix pasto.
11359 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11361 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11362 pp_c_character_constant, pp_c_floating_constant,
11363 pp_c_additive_expression, pp_c_shift_expression,
11364 pp_c_equality_expression, pp_c_and_expression,
11365 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11366 pp_c_logical_and_expression): Remove inline modifier.
11367 * dwarf2out.c (get_AT): Likewise.
11368 * et-forest.c (et_splay): Likewise.
11369 * ra.h (ra_alloc, ra_calloc): Likewise
11371 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11373 * config/frv/frv-protos.h: Fix comment formatting.
11374 * config/frv/frv.c: Likewise.
11375 * config/frv/frv.h: Likewise.
11376 * config/frv/frv.md: Likewise.
11377 * config/frv/frvbegin.c: Likewise.
11378 * config/frv/frvend.c: Likewise.
11380 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11382 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11383 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11384 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11385 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11387 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11390 * postreload.c (reload_cse_simplify_operands): Don't remove
11391 implicit extension from LOAD_EXTEND_OP.
11393 2004-01-16 Jan Hubicka <jh@suse.cz>
11396 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11398 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11399 rtl_try_redirect_by_replacing_branch): Likewise.
11401 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11404 * alias.c (struct alias_set_entry): Mark for GC.
11405 (alias_sets): Make static, mark for GC.
11406 (record_alias_subset): Use GC to allocate alias structures.
11407 * varray.c (element): Make generic varrays GCed.
11410 * c-typeck.c (constructor_asmspec): Delete.
11411 (struct initializer_stack): Delete field 'asmspec'.
11412 (start_init): Delete saving of asmspec.
11413 (finish_init): Don't update constructor_asmspec.
11414 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11415 * stmt.c (expand_asm): Duplicate strings from tree.
11416 (expand_asm_operands): Likewise.
11417 * tree.c (tree_size): Update computation of size of STRING_CST.
11418 (make_node): Don't make STRING_CST nodes.
11419 (build_string): Allocate string with tree node.
11420 * tree.def (STRING_CST): Update comment.
11421 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11422 (tree_string): Place contents of string in tree node.
11423 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11426 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11429 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11431 * c-common.h: Fix comment formatting.
11432 * c-cppbuiltin.c: Likewise.
11433 * c-pragma.c: Likewise.
11434 * calls.c: Likewise.
11435 * collect2.c: Likewise.
11436 * cppcharset.c: Likewise.
11437 * cpptrad.c: Likewise.
11438 * dbxout.c: Likewise.
11439 * defaults.h: Likewise.
11440 * dwarf2out.c: Likewise.
11441 * fold-const.c: Likewise.
11442 * genautomata.c: Likewise.
11443 * genconditions.c: Likewise.
11444 * genflags.c: Likewise.
11445 * gengtype.c: Likewise.
11446 * integrate.c: Likewise.
11447 * loop.c: Likewise.
11448 * predict.c: Likewise.
11449 * sdbout.c: Likewise.
11451 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11453 * config/ia64/ia64.md (*movti_internal): C output template
11454 extracted to ia64.c.
11455 (*movti_internal_reg): Delete.
11456 (reload_inti, reload_outti): Use the correct mode on operand 2
11457 in the first place, don't fix it up in the output template.
11458 (movtf, reload_ointf, reload_outtf): New expanders.
11459 (*movtf_internal): New define_insn_and_split.
11460 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11461 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11462 (ia64_split_tmode_move): New function, body mostly pulled
11463 from ia64.md:*movti_internal.
11464 (ia64_function_arg_words): New function, extracted common
11465 logic from ia64_function_arg et seq.
11466 (ia64_function_arg_offset): Likewise. Handle correctly the
11467 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11468 (ia64_function_arg, ia64_function_arg_partial_nregs)
11469 (ia64_function_arg_advance): Use ia64_function_arg_words and
11470 ia64_function_arg_offset.
11471 (ia64_function_value): TCmode does not go in float regs.
11472 (ia64_secondary_reload_class): Also handle TFmode.
11473 * config/ia64/ia64-protos.h: Remove prototype for
11474 ia64_split_timode; add prototype for ia64_split_tmode_move.
11476 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11478 * Makefile.in (MAINT): Make it an immediate assignment.
11480 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11482 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11484 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/h8300/coff.h: Replace Hitachi with Renesas.
11487 * config/h8300/elf.h: Likewise.
11488 * config/h8300/h8300-protos.h: Likewise.
11489 * config/h8300/h8300.c: Likewise.
11490 * config/h8300/h8300.h: Likewise.
11491 * config/h8300/h8300.md: Likewise.
11492 * config/h8300/lib1funcs.asm: Likewise.
11494 2004-01-15 Andrew Pinski <apinski@apple.com>
11496 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11499 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11501 * config/h8300/h8300.c (h8300_return_in_memory): New.
11502 (TARGET_STRUCT_VALUE_RTX): Likewise.
11503 (TARGET_RETURN_IN_MEMORY): Likewise.
11504 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11505 (RETURN_IN_MEMORY): Likewise.
11507 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11509 PR optimization/13375
11510 * gcse.c (handle_avail_expr): Just return if the source is not a
11513 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11514 Daniel Jacobowitz <drow@mvista.com>
11516 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11518 (ARM_FUNC_ALIAS): New macro.
11519 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11520 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11522 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11524 PR optimization/12372
11525 * calls.c (expand_call): Add call_fusage data for stack arguments in
11528 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11530 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11531 (rs6000_elf_declare_function_name): Formatting.
11532 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11534 2004-01-15 Jan Hubicka <jh@suse.cz>
11537 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11540 2004-01-15 Richard Henderson <rth@redhat.com>
11542 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11543 integer regs of the same call-savedness.
11545 2004-01-15 Andreas Schwab <schwab@suse.de>
11548 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11549 status for NOTB/NOTW/NEGW methods.
11551 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11553 * doc/invoke.texi: Update dump file names. Fix a typo.
11555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11557 * builtins.c (expand_builtin_va_end): Don't use
11558 EXPAND_BUILTIN_VA_END.
11559 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11560 * config/d30v/d30v.h: Remove a commented-out definition of
11561 EXPAND_BUILTIN_VA_END.
11562 * config/stormy16/stormy16.h: Likewise.
11564 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11566 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11567 * targhooks.c (default_struct_value_rtx): Don't use
11568 STRUCT_VALUE_INCOMING_REGNUM.
11570 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11573 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11574 GENINSRC and not parsedir. Define srcextra as a langhook.
11575 * configure: Regenerate.
11576 * Makefile.in: Suppress default .l.c rule. Don't substitute
11577 parsedir and delete all references throughout. Conditionally define
11578 rule for srcextra dependent on GENINSRC.
11579 (stmp-docobjdir): Delete.
11580 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11581 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11582 and gengtype-yacc.h back to source directory.
11583 (maintainer-clean): Delete all parse files in source directory.
11584 (distclean): Delete generated files.
11586 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11587 (objc-parse.c, objc-parse.y): Don't use parsedir.
11588 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11589 directory if requested.
11590 (po-generated): Don't use parsedir.
11591 (objc.maintainer-clean): Delete above files from source directory.
11593 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11595 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11597 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11599 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11600 TARGET_RETURN_IN_MEMORY.
11602 2004-01-15 Jan Hubicka <jh@suse.cz>
11604 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11605 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11606 functions accepting SSE arguments
11607 (function_arg): Warn only when asked to warn.
11608 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11610 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11612 * c-parse.in (stmts_and_decls): Make label at end of compound
11613 statement a hard error.
11615 2004-01-14 Jan Hubicka <jh@suse.cz>
11617 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11618 * cgraph.h (cgraph_local_info): Sort fields by size; add
11619 redefined_extern_inline
11620 (cgraph_global_info): Sort fields by size.
11621 (cgraph_node): Likewise.
11622 * cgraphunit.c (cgraph_finalize_function): Se
11623 local.redefined_extern_inline on redefinition.
11624 (cgraph_analyze_function): Use it; fix formating.
11626 2004-01-14 Jan Hubicka <jh@suse.cz>
11629 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11630 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11632 (cache_size): New variable
11633 (add_dependence): Update use; canonize early memory locations
11634 (sched_analyze_1): Likewise.
11635 (sched_analyze_2): Likewise.
11636 (init_dependency_caches): Initialize bitmaps.
11637 (free_dependency_caches): Free bitmaps
11639 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11641 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11642 targetm.calls.strict_argument_naming().
11643 * target.h: Likewise.
11645 2004-01-14 Richard Henderson <rth@redhat.com>
11648 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11651 2004-01-14 Richard Henderson <rth@redhat.com>
11654 * except.c (struct eh_region): Add u.fixup.resolved.
11655 (resolve_one_fixup_region): Split out from ...
11656 (resolve_fixup_regions): ... here.
11658 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11660 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11662 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11664 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11665 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11666 (STRUCT_VALUE): Remove.
11668 2004-01-14 Steven Bosscher <stevenb@suse.de>
11670 * system.h: Poison PROMOTED_MODE
11671 * integrate.c (expand_inline_function): Don't mention the
11673 * loop.c (update_giv_derive): Same.
11674 * tree.h (DECL_RTL): Same.
11676 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11679 * sh.c (gen_block_redirect): Add special handling of RETURN.
11680 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11681 far branch target (i.e. it's a return).
11683 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11685 * regrename.c (find_oldest_value_reg): Fix a warning.
11687 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11690 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11691 Move linux-gas.h and linux-elf.h before aout.h.
11692 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11693 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11695 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11697 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11698 (CONST_INT, VOIDmode, ...).
11700 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11702 * regrename.c (find_oldest_value_reg): If the replacement uses
11703 multiple hard registers, check that all of them are in CLASS.
11705 2004-01-14 Jan Hubicka <jh@suse.cz>
11707 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11710 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11712 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11714 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11716 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11717 Calculate always vrsave_mask if TARGET_ALTIVEC.
11718 (rs6000_emit_prologue): Emit code for vrsave
11719 only if TARGET_ALTIVEC_VRSAVE.
11720 (rs6000_emit_epilogue): Likewise.
11722 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11724 * config/sparc/sparc.md (tie_add32): Fix pasto.
11725 (tie_add64): Likewise.
11727 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11729 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11731 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11733 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11734 * config/iq2000/iq2000.c: Likewise.
11735 * config/iq2000/iq2000.md: Likewise.
11737 2004-01-14 J. Brobecker <brobecker@gnat.com>
11739 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11740 (subrange_type_die): Add handle for nameless subrange types.
11742 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11744 * config/h8300/h8300-protos.h: Replace do_movsi with
11745 h8300_expand_movsi.
11746 * config/h8300/h8300.c (do_movsi): Change to
11747 h8300_expand_movsi.
11748 * config/h8300/h8300.md (movsi): Replace do_movsi with
11749 h8300_expand_movsi.
11752 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11754 * config/h8300/h8300.c (dosize): Change to
11755 h8300_emit_stack_adjustment. Update callers.
11757 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11759 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11760 the source being post_inc. Tighten the predicate for the
11761 destination to register_operand.
11762 (movstricthi): Likewise.
11764 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11766 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11767 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11768 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11770 2004-01-14 Jan Hubicka <jh@suse.cz>
11772 Partial fix PR c++/12850
11773 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11774 at zero nest level.
11776 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11778 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11781 2004-01-13 Devang Patel <dpatel@apple.com
11784 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11785 NAMESPACE_DECL memebers.
11787 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11790 * c-common.c (finish_fname_decls): Use the chain only if the
11791 tree is an expr_stmt.
11793 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11795 * rtl.def: Add comment about new option in automata_option.
11797 * genautomata.c (PROGRESS_OPTION): New macro.
11798 (progress_flag): New global variable.
11799 (gen_automata_option): Process `progress'.
11800 (transform_insn_regexps, check_unit_distributions_to_automata,
11801 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11802 expand_automata, write_automata): Print about the progress only if
11803 progress_flag. Remove fflush.
11804 (initiate_automaton_gen): Process command line flag `-progress'.
11806 * doc/md.texi: Describe the new option.
11808 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11810 * cfg.c (dump_bb): Dump entry edges.
11812 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11814 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11815 references from SImode.
11816 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11818 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11820 * system.h (TEXT_SECTION): Poison.
11821 * varasm.c (text_section): Don't use TEXT_SECTION.
11822 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11823 * doc/tm.texi (TEXT_SECTION): Remove.
11825 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11827 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11829 2004-01-12 James E Wilson <wilson@specifixinc.com>
11831 * unwind-libunwind.c: Delete.
11833 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11836 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11837 oldtype is set, set *newtypep or *oldtypep too. Do not set
11838 them at the very end.
11839 (validate_proto_after_old_defn): Restructure for comprehensibility;
11840 make error messages clearer.
11842 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11844 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11845 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11846 * varray.c: No need to prototype error.
11847 (varray_check_failed): Wrap long string onto two lines.
11848 (varray_underflow): New function.
11850 2004-01-13 Steven Bosscher <stevenb@suse.de>
11853 * function.h (struct function): Kill `name' field.
11854 (current_function_name): Make it an extern function.
11855 * function.c (current_function_name): New function.
11856 * graph.c: Update all uses of current_function_name.
11857 * gcse.c: Likewise.
11858 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11859 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11860 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11861 instead of a strcmp with "main".
11863 2004-01-13 Jan Hubicka <jh@suse.cz>
11865 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11867 * cgraphunit.c (cgraph_optimize_function): Always do
11868 optimize_inline_calls when there is always_inline callee.
11869 (cgraph_decide_inlining): Fix formating.
11870 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11872 (expand_call_inline): Likewise.
11873 * toplev.h (sorry): Fix prototype.
11875 2004-01-12 Roger Sayle <roger@eyesopen.com>
11877 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11878 conditional jumps that drop through to unconditional jumps or the
11879 end of the sequence.
11881 2004-01-13 Jan Hubicka <jh@suse.cz>
11883 * alias.c (new_alias_set): Construct the alias_set varray.
11884 (init_alias_once): Don't do it here.
11886 2004-01-12 Marc Espie <espie@openbsd.org>
11888 * system.h: handle YYBYACC like YYBISON.
11890 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11893 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11894 building on sparc64-*-openbsd*.
11896 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11899 * dbxout.c (dbxout_type): Protected inheritance is not
11900 private but protected.
11902 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11904 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11906 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11908 PR optimization/12508.
11909 * combine.c (try_combine): Remove a dead set in a parallel
11910 even if its destination is a subreg.
11913 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11914 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11915 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11917 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11919 * real.c: Update copyright date.
11920 * emit-rtl.c: Likewise.
11922 * dwarf2out.c: Likewise.
11923 * config/rs6000/darwin-ldouble.c: Likewise.
11924 * config/rs6000/rs6000.md: Likewise.
11926 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11928 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11929 TFmode to SImode libfuncs.
11931 2004-01-12 Roger Sayle <roger@eyesopen.com>
11933 PR middle-end/11397
11934 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11936 2004-01-12 Jan Hubicka <jh@suse.cz>
11939 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11943 * cfgcleanup.c (label_is_jump_target_p): Move to...
11944 * rtlanal.c (label_is_jump_target_p): ... here.
11945 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11946 edges unified with branch edges.
11948 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11950 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11951 high word of an integral CONST_DOUBLE.
11953 2004-01-12 Paul Brook <paul@codesourcery.com>
11955 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11957 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11960 * sh-protos.h (check_use_sfunc_addr): Declare.
11961 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11962 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11964 2004-01-12 Jan Hubicka <jh@suse.cz>
11966 * alias.c: Invlude varray.h
11967 (alias_sets): Turn into varray.
11968 (get_alias_set_entry): Use VARRAY; mark inline.
11969 (mems_in_disjoint_alias_sets_p): Mark inline.
11970 (record_alias_subset): Use varray.
11971 (init_alias_once): Initialize varray.
11972 (new_alias_set): Grow array.
11973 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11975 2004-01-12 Jan Hubicka <jh@suse.cz>
11977 Partial fix for PR opt/10776 II
11978 * cselib.c: Include params.h
11979 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11981 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11982 * Makefile.in (cselib.o): Depend on params.h
11984 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11986 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11987 simplify_unary_operation if the operand has a known mode.
11989 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11992 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11993 predicate to handle 'ld' conform addresses.
11994 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11996 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11997 are memory contraints.
11998 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12000 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12001 Change 'o' to 'Y' constraint.
12002 (*movdf_softfloat64): Ditto.
12004 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12006 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12007 brace-enclosed syntax in all C output statements.
12009 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12012 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12013 Objective-C language type value is 14.
12015 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12018 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12019 `int' in a number of places to make sure we always have a SImode
12020 and not a HImode. Add a 'L' suffix to a number of constants.
12022 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12024 * pa.c: Don't include obstack.h.
12026 * pa.md: Correct constraint in pattern for loading PIC label address.
12028 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12030 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12033 2004-01-11 Steven Bosscher <stevenb@suse.de>
12036 * toplev.c (rest_of_handle_inline): Also consider functions
12037 for deferral if the language is GNU F77.
12039 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12041 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12042 diagnostic messages.
12044 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12046 PR middle-end/13392
12047 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12048 to drop through label. Don't fall back to SCC even when conditional
12049 jump has not been found.
12051 2004-01-11 Jan Hubicka <jh@suse.cz>
12053 * invoke.texi: Fix syntax error in previous patch.
12055 Partial fix for PR opt/10776
12056 * Makefile.in (reload.o): Include param.h
12057 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12058 * reload.c: Include params.h.
12059 (find_equiv_reg): Work limiting check.
12060 * invoke.texi: Document.
12062 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12064 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12065 out-of-bounds accesses to string constants. Simplify mips16
12068 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12070 PR optimization/13469
12071 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12072 reload_cse_regs (-fnon-call-exceptions only).
12074 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12076 * config/mcore/lib1.asm: Fix comment formatting.
12077 * config/mcore/mcore-elf.h: Likewise.
12078 * config/mcore/mcore.c: Likewise.
12079 * config/mcore/mcore.h: Likewise.
12080 * config/mcore/mcore.md: Likewise.
12082 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12084 * c-decl.c (duplicate_decls): Break apart into...
12085 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12086 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12087 ... these new functions. Restructure for comprehensibility.
12088 Remove various archaic special cases. Always report the
12089 location of the previous declaration when a diagnostic is issued.
12090 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12091 (match_builtin_function_types): Delete unnecessary forward declaration.
12093 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12095 * genautomata.c (make_automaton, NDFA_to_DFA):
12096 Print progress bars with '.' characters instead of '*'.
12097 (build_automaton): Change notes to match.
12099 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12101 * config/m32r/m32r.md: Use define_constants for unspec and
12104 2004-01-10 Jan Hubicka <jh@suse.cz>
12107 * expr.c (expand_expr_real): More curefully expand union casts.
12109 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12111 * config/m32r/m32r.md (flush_icache): Use 1 for
12114 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12115 James E Wilson <wilson@specifixinc.com>
12118 * dbxout.c (dbxout_symbol): Remove initialization of
12119 current_sym_code, current_sym_value, and current_sym_addr.
12120 (dbxout_symbol_location): Same.
12121 (dbxout_prepare_symbol): Zero current_sym_code,
12122 current_sym_value, and current_sym_addr.
12124 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12126 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12127 check is done first.
12129 2004-01-09 Eric Christopher <echristo@redhat.com>
12131 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12132 if we're running mark_constant_function.
12134 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12137 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12139 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12142 * dbxout.c (dbxout_type_fields): Return if any item is
12143 error_mark_node or the type is error_mark_node.
12145 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12147 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12148 exactly what is expected as a 'long double'.
12149 (_xlqadd): When a value to be returned is representable as a
12150 'double', just return it directly, do not construct it using a union.
12151 Also, correct final fixup.
12152 (_xlqmul): Likewise.
12153 (_xlqdiv): Likewise.
12154 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12156 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12158 2004-01-09 Richard Henderson <rth@redhat.com>
12160 * recog.c (constrain_operands): Validate mem operands.
12162 2004-01-09 James E Wilson <wilson@specifixinc.com>
12164 * gcc.c (init_spec): Remove -lunwind from shared case.
12165 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12167 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12169 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12170 * configure: Regenerate
12172 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12175 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12176 between function and object pointers.
12177 (digest_init): When comparing a pointer to function type to the
12178 target type, only apply TREE_TYPE once to the pointer to function
12180 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12181 function pointer rather than casting it to a function pointer.
12182 (for_each_eh_label): Update caller.
12183 * recog.h (struct insn_data): Use a struct or union for output.
12184 * genoutput.c (output_insn_data): Update.
12185 * final.c (get_insn_template): Update.
12187 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12189 * expr.h (expand_expr): Make it a macro, not a function.
12190 (expand_expr_real): New function.
12191 * expr.c (store_expr): Adjust logic for deciding whether or not to
12192 copy the value returned by expand_expr.
12193 (expand_expr): Rename to ...
12194 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12195 calls to language hooks.
12196 * c-common.h (c_expand_expr): Adjust prototype.
12197 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12198 * langhooks-def.h (lhd_expand_expr): Change prototype.
12199 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12200 * langhooks.h (lang_hooks): Change type of expand_expr.
12201 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12202 (last_expr_alt_rtl): Likewise.
12203 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12204 (clear_last_expr): Clear it.
12205 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12206 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12207 * tree.def (RTL_EXPR): Give it an additional operand.
12208 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12210 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12212 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12213 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12215 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12218 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12219 or (ne:SI (reg:CC 17) (const_int 0)).
12220 Be specific about modes wherever possible.
12222 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12224 * config/m32r/m32r.c (m32r_expand_block_move): Call
12225 gen_movestrsi_internal with two more arguments.
12226 (m32r_output_block_move): Adjust operand numbers.
12227 Properly update the source and destination pointers.
12228 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12229 'r+'. Change the set detinations to match_operand.
12231 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12233 * final.c (FIRST_INSN_ADDRESS): Remove.
12234 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12235 * system.h (FIRST_INSN_ADDRESS): Poison.
12236 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12237 * config/m32r/m32r-protos.h: Remove the prototype for
12238 m32r_first_insn_address.
12239 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12240 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12241 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12243 2004-01-09 J. Brobecker <brobecker@gnat.com>
12245 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12247 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12248 emitted as subrange types too.
12249 (subrange_type_die): Add handling of enumeration subtypes.
12251 2004-01-08 Richard Henderson <rth@redhat.com>
12254 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12255 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12256 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12257 (ix86_address_cost): Be prepared for SUBREGed registers.
12258 (legitimate_address_p): Accept SUBREGed registers.
12260 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12262 * Makefile.in: Rename configure.in to configure.ac
12263 * doc/sourcebuild.texi: Likewise.
12264 * configure: Regenerate.
12265 * config.in: Regenerate.
12267 2004-01-08 Stuart Hastings <stuart@apple.com>
12269 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12271 2004-01-08 Jan Hubicka <jh@suse.cz>
12273 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12275 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12277 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12278 (UNSPEC_FIX_TRUNC_TF): New constant.
12279 (movtf_internal): Make splitter active only when insn is active.
12280 (extenddftf2): Rewrite to properly load zero into low part.
12281 (extenddftf2_internal): New.
12282 (extendsftf2): Rewrite.
12283 (truncdftf2): Correct length.
12284 (floatditf2): Delete.
12285 (fix_trunc_helper): New.
12286 (fix_trunctfdi2): Use fix_trunc_helper.
12287 (fix_trunctfsi2): Likewise.fix_trunc
12288 (fix_trunctfsi2_internal): New.
12290 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12291 addresses are legitimate on Darwin even when flag_pic.
12292 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12293 non-offsettable addresses for loads of TFmode constants.
12295 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12297 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12298 variables in the appropriate bss section.
12300 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12302 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12303 target_flags has MASK_POWERPC64 when -m64.
12304 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12305 to 620, 630, power3, power4 and rs64a entries.
12306 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12308 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12310 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12311 floating-point constants.
12313 2004-01-08 J. Brobecker <brobecker@gnat.com>
12315 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12316 Create the subrange_type DIE using the given context DIE.
12317 (modified_type_die): Update call to subrange_type_die.
12319 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12321 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12322 Add multiple-include guard.
12324 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12326 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12327 all vector constant loadable by vsplt*.
12328 (output_vec_const_move): Likewise.
12330 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12333 * c-typeck.c (comptypes): Only treat enumerated types in the same
12334 translation unit as compatible with each other when they are the
12336 * doc/extend.texi: Update.
12338 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12341 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12342 array type from the array element type.
12344 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12346 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12347 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12348 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12349 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12350 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12352 2004-01-06 Eric Christopher <echristo@redhat.com>
12354 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12355 (DWARF2_DEBUGGING_INFO): Define.
12356 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12357 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12358 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12360 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12361 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12362 * config/mips/iris5gas.h: Ditto.
12363 (DBX_DEBUGGING_INFO): Remove.
12364 (DWARF2_DEBUGGING_INFO): Ditto.
12365 (MIPS_DEBUGGING_INFO): Ditto.
12366 (PREFERRED_DEBUGGING_TYPE): Ditto.
12367 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12368 (PREFERRED_DEBUGGING_TYPE): Ditto.
12369 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12370 * config/mips/elf64.h: Ditto.
12372 2004-01-06 Jan Hubicka <jh@suse.cz>
12374 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12375 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12377 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12379 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12380 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12381 * config/rs6000/darwin-ldouble.c: New.
12383 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12385 (constant_subword): Delete.
12386 * rtl.h (constant_subword): Delete prototype.
12387 (immed_double_const): Is not in varasm.c.
12388 * simplify-rtx.c (simplify_immed_subreg): New.
12389 (simplify_subreg): Use simplify_immed_subreg.
12391 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12392 than trying to generate RTL directly.
12393 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12396 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12398 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12400 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12401 function into a separate macro.
12402 (read_only_data_section): Add void argument.
12403 (private_data_section): Same.
12404 (read_only_private_data_section): Same.
12405 (toc_section): Same.
12407 2004-01-06 Jan Hubicka <jh@suse.cz>
12409 * invoke.texi: Remove typo in last change.
12412 * config.gcc: Accept opteron and athlon-64 as variants
12414 * i386.c (override_options): Likewise.
12415 * invoke.texi (i386 -mtune): Expand documentation.
12417 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12419 * alias.c: Fix comment typos.
12420 * builtins.c: Likewise.
12423 * dominance.c: Likewise.
12424 * dwarf2out.c: Likewise.
12425 * emit-rtl.c: Likewise.
12426 * expr.c: Likewise.
12427 * final.c: Likewise.
12428 * fold-const.c: Likewise.
12429 * gcse.c: Likewise.
12430 * genattrtab.c: Likewise.
12431 * genrecog.c: Likewise.
12432 * gensupport.c: Likewise.
12433 * ggc-zone.c: Likewise.
12434 * integrate.c: Likewise.
12435 * local-alloc.c: Likewise.
12436 * loop.c: Likewise.
12437 * recog.c: Likewise.
12438 * regmove.c: Likewise.
12439 * reg-stack.c: Likewise.
12440 * reorg.c: Likewise.
12441 * rtlanal.c: Likewise.
12443 * sched-ebb.c: Likewise.
12444 * simplify-rtx.c: Likewise.
12445 * toplev.c: Likewise.
12446 * varasm.c: Likewise.
12448 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12450 * doc/install.texi: Fix typos.
12451 * doc/invoke.texi: Likewise.
12452 * doc/md.texi: Likewise.
12454 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12456 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12458 2004-01-06 Jan Hubicka <jh@suse.cz>
12460 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12461 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12463 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12465 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12466 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12467 (MMX_REGPARM_MAX): Similarly for -mmmx.
12469 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12471 * config/sh/linux.h: Fix comment formatting.
12472 * config/sh/netbsd-elf.h: Likewise.
12473 * config/sh/sh.c: Likewise.
12474 * config/sh/sh.h: Likewise.
12475 * config/sh/vxworks.h: Likewise.
12477 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12479 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12480 * toplev.c (output_file_directive): Don't use
12481 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12483 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12485 * toplev.c: Fix broken checkin of 2003-12-30.
12487 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12489 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12490 (USING_MMAP): We don't support non-mmap.
12491 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12493 (struct page_entry): Remove bytes_free.
12494 (struct page_table_chain): Remove.
12495 (struct globals): Remove page_table member.
12496 (loookup_page_table_entry): Function deleted.
12497 (set_page_table_entry): Ditto.
12498 (ggc_allocated_p): No longer need page table lookups.
12499 (ggc_marked_p): Ditto.
12500 (alloc_small_page): Don't care about bytes_free anymore.
12501 (alloc_large_page): Round up size.
12502 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12503 their size the new way.
12504 Remove page table lookups and setting.
12505 (ggc_get_size): Calculate large object size the new way.
12506 (sweep_pages): Redo to account for fact that we no longer have
12508 (ggc_collect): No longer need to reincrement bytes_free.
12509 (ggc_pch_alloc_object): Handle new large objects properly.
12510 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12512 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12514 * doc/invoke.texi: Remove a page break.
12516 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12518 * config/avr/avr.c (avr_output_function_prologue): Remove an
12519 extra pair of curly braces.
12521 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/mn10300/mn10300.c: Fix comment formatting.
12524 * config/mn10300/mn10300.h: Likewise.
12526 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12528 * tree.h: Update documentation on nothrow_flag.
12529 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12532 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12534 * doc/invoke.texi: Remove traces of dead ports.
12536 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12538 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12541 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12544 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12546 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12547 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12548 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12549 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12550 (mips_symbol_insns): Don't trust the local/global classification.
12551 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12552 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12553 -mno-explicit-relocs.
12554 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12555 between local and global symbols.
12557 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12559 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12560 (mips_preferred_reload_class): Declare.
12561 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12562 (EXTRA_CONSTRAINT): Update accordingly.
12563 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12564 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12565 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12566 mips_dangerous_for_la25_p.
12567 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12568 if mips_dangerous_for_la25_p.
12570 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12572 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12575 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12577 * configure.ac: Use AC_PROG_CPP_WERROR.
12578 * configure: Regenerate.
12580 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12582 * .cvsignore: Add autom4te.cache.
12584 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12586 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12587 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12588 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12589 then architecture options, then ABI options. General rewording.
12591 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12594 * doc/extend.texi: Clarify definition of malloc attribute.
12596 2004-01-04 Jan Hubicka <jh@suse.cz>
12598 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12599 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12600 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12601 (cgraph_inline_p): Add extra argument reason.
12602 * cgraphunit.c: Minor formating fixes.
12603 cgraph_first_inlined_callee): New functions.
12604 (record_call_1): Record builtins too.
12605 (cgraph_analyze_function): Update inline_failed messages.
12606 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12607 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12608 (cgraph_check_inline_limits): Likewise; Add argument reason.
12609 (cgraph_set_inline_failed): New static function.
12610 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12612 (cgraph_inline_p): Add new argument reason.
12613 * tree-inline.c (expand_call_inline): Update warning.
12615 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12617 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12618 with modern equivalents.
12619 * configure: Regenerate.
12621 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12622 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12623 * configure: Regenerate.
12625 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12627 * configure.in: Rename to configure.ac.
12628 * configure.ac: Renamed from configure.in; make minimum necessary
12629 changes for autoconf 2.5x.
12630 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12631 * configure: Regenerate with autoconf 2.57.
12633 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12635 * config/mips/linux.h: Fix comment formatting.
12636 * config/mips/mips.c: Likewise.
12637 * config/mips/mips.h: Likewise.
12638 * config/mips/mips.md: Likewise.
12639 * config/mips/netbsd.h: Likewise.
12640 * config/mips/windiss.h: Likewise.
12642 2004-01-02 Richard Henderson <rth@redhat.com>
12644 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12645 for sse and 387; add suppression for mmx.
12647 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12649 * loop.c (loop_optimize): Free all loops_info's mems.
12651 * c-typeck.c (finish_init): Free spelling_base before
12654 * cfgloop.c (flow_loops_find): Always free the sbitmap
12657 * predict.c (estimate_probability): Free bbs after being
12660 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12662 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12663 const_8bit_operand and call_address_operand.
12665 2004-01-02 Jan Hubicka <jh@suse.cz>
12667 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12668 when there is nothing to inline but warnings are requested.
12669 (cgraph_decide_inlining): Fix memory leak.
12671 2004-01-02 Jan Hubicka <jh@suse.cz>
12673 * expr.c (store_constructor): Fix pasto in previous patch.
12675 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/i386/cygming.h: Fix comment formatting.
12678 * config/i386/djgpp.h: Likewise.
12679 * config/i386/gthr-win32.c: Likewise.
12680 * config/i386/i386-interix.h: Likewise.
12681 * config/i386/i386.c: Likewise.
12682 * config/i386/i386.h: Likewise.
12683 * config/i386/openbsd.h: Likewise.
12684 * config/i386/winnt.c: Likewise.
12685 * config/i386/xm-mingw32.h: Likewise.
12687 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12689 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12690 copyright and last modification dates.
12692 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12694 * doc/install.texi (Specific): Mention x86_64.
12696 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12698 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12699 Call force_operand on plus_constant result.
12701 2004-01-01 Jan Hubicka <jh@suse.cz>
12703 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12704 * expr.c (store_constructor): Use vec_init pattern.
12705 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12706 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12707 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12708 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12710 (sse2_unpc?pd): Fix pattern.
12711 (sse2_movlpd): Kill.
12712 (sse2_movsd): Deal with movlpd too.
12713 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12714 (ix86_expand_vector_init): New.
12715 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12716 * md.texi (vec_set, vec_extract): Document
12718 2003-12-31 Jan Hubicka <jh@suse.cz>
12721 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12725 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12726 (dump_file): Likewise.
12727 (rest_of_compilation): Likewise.
12730 * cgraph.c (cgraph_function_possibly_inlined): Even with
12731 flag_really_no_inline we inline always_inline functions.
12732 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12733 for non-always_inline functions when there is flag_really_no_inline.
12734 (cgraph_decide_inlining): Limit work done when not inlining.
12735 (cgraph_decide_inlining_incrementally): Likewise.
12736 (cgraph_optimize_function): Check whether something got inlined.
12737 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12738 extern inline functions when not inlining.
12740 * opts.c (decode_options): Disable crossjumping at -O1
12741 * invoke.texi (-O1): Document change.
12743 See ChangeLog.10 for earlier changes.