1 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6 2004-04-30 Paul Brook <paul@codesourcery.com>
8 * arm.c (arm_needs_doubleword_align): Use mode alignment.
10 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
12 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
14 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
17 2004-04-30 Uros Bizjak <uros@kss-loka.si>
19 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
22 2004-04-29 Nick Clifton <nickc@redhat.com>
25 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
26 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
27 Delete static from definition.
28 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
30 2004-04-30 Uros Bizjak <uros@kss-loka.si>
32 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
33 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
34 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
35 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
37 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
39 * commom.opt (Wfatal-errors): Add it.
40 * diagnostic.c (flag_fatal_errors): Define it.
41 (diagnostic_action_after_output): Check for flag_fatal_errors.
42 * flags.h (flag_fatal_errors): Declare it.
43 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
44 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
46 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
48 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
49 blocks which have kill flag set.
51 2004-04-29 Ben Elliston <bje@au.ibm.com>
53 * configure.ac (--with-as): Abort if user-supplied assembler
55 (--with-ld): Likewise for the linker.
56 * configure: Regenerate.
58 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
60 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
61 isn't NULL before using it.
63 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
66 * config/mips/mips.md (load_df_low): Use default length.
67 (load_df_high, store_df_high): Likewise.
69 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
71 * config/mips/mips.md, config/mips/sb1.md,
72 config/rs6000/rs6000.c: Fix comment typos.
74 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
76 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
79 2004-04-29 Douglas B Rupp <rupp@gnat.com>
81 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
82 (delete_if_ordinary): Use above macro.
83 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
85 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
87 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
89 * c-decl.c (get_parm_info): Use the correct tag keywords when
90 warning about type declarations in prototypes.
92 2004-04-29 Paul Brook <paul@codesourcery.com>
94 * config.gcc: Pull list of cores from arm-cores.def.
96 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
98 * combine.c (combine_simplify_rtx): Adjust call to use
99 simplify_relational_operation. Do not use SELECT_CC_MODE
100 when a comparison already has a MODE_CC mode.
102 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
104 (simplify_set): simplify_relational_operation may now
105 return another relational expression.
106 * cse.c (fold_rtx): simplify_relational_operation now
107 takes of computing the comparison mode.
108 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
110 (do_compare_rtx_and_jump): Likewise.
111 * integrate.c (subst_constants): simplify_relational_operation
112 may now return another relational expression.
113 * simplify-rtx.c (simplify_gen_relational): Move most code to
114 the new simplify_relational_operation and
115 simplify_relational_operation_1 functions.
116 (simplify_relational_operation): Rewritten.
117 (simplify_relational_operation_1): New function.
118 (simplify_ternary_operation): simplify_relational_operation
119 may now return another relational expression.
120 (simplify_rtx): Remove unnecessary temp variable.
122 2004-04-29 Uros Bizjak <uros@kss-loka.si>
124 * reg-stack.c (swap_to_top): New function.
125 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
127 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
128 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
131 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
132 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
133 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
135 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
136 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
139 2004-04-28 Serge Belyshev <1319@bot.ru>
142 * coverage.c (read_counts_file): Fix usage of warning () call.
143 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
145 2004-04-28 Ben Elliston <bje@au.ibm.com>
147 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
148 options with "-" in the option index.
149 (SPARC Options): Likewise.
150 (M32R/D Options): Likewise.
152 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * convert.c (convert_to_integer): Convert (long)round -> lround,
157 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
159 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
160 Return false if we do not have fp register.
161 (addrs_ok_for_quad_peep): Rename to ...
162 (mems_ok_for_quad_peep): this.
163 Add check for volatile memory.
164 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
166 (mems_ok_for_quad_peep): this.
167 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
169 (lfq_power2): New instruction.
170 (stfq_power2): Likewise.
172 2004-04-28 Jan Hubicka <jh@suse.cz>
175 * function.c (do_warn_unused_parameter): Break out form ...
176 (expand_function_end): ... here; warn only when not using cgraphunit.
177 * function.h (do_warn_unused_parameter): Declare.
178 * cgraphunit.c: Include function.h.
179 (cgraph_finalize_function): Do unused parameter warning.
180 * Makefile.in (cgraphunit.o): Depend on function.h
182 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
184 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
185 calling install-info on $(DESTDIR)$(infodir)/dir already being
188 2004-04-28 Paul Brook <paul@codesourcery.com>
190 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
192 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
194 * gcse.c (find_moveable_store): Do not accept store insns with
197 2004-04-28 Paul Brook <paul@codesourcery.com>
199 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
200 * function.c (assign_temp): Ditto.
201 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
203 2004-04-28 Paul Brook <paul@codesourcery.com>
205 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
207 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
209 * var-tracking.c (variable_different_p): Add a parameter
210 compare_current_location, compare current location of variable parts
212 (dataflow_set_different_1): Pass compare_current_location == false.
213 (dataflow_set_different_2): Pass compare_current_location == false.
214 (emit_notes_for_differences_1): Pass compare_current_location == true.
216 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
218 * config/s390/s390.md ("casesi"): Mark jump table access as
219 non-trapping and unchanging.
221 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
224 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
226 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
227 number for indexing hard_regno_nregs array.
229 2004-04-27 Geoffrey Keating <geoffk@apple.com>
231 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
232 * config/darwin-crt2.c: Only have contents on __ppc__.
234 2004-04-27 Bob Wilson <bob.wilson@acm.org>
236 * config/xtensa/xtensa.c (call_insn_operand): Check
237 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
238 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
239 * config/xtensa/xtensa.md (call, call_value): Likewise.
241 2004-04-27 Wu Yongwei <adah@sh163.net>
243 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
244 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
245 (__gthread_mutex_init_function): Replace CreateMutex with
246 initialization of custom mutex using CreateSemaphore.
247 (__gthread_mutex_lock): Use InterlockedIncrement.
248 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
249 (__gthread_mutex_unlock): Use InterlockedDecrement and
250 ReleaseSemaphore to unlock
251 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
252 __gthread_mutex_lock, __gthread_mutex_trylock,
253 __gthread_mutex_unlock): Adjust to match inline versions in
256 2004-04-27 Paul Brook <paul@codesourcery.com>
258 * config/arm/arm.c (arm_promote_prototypes): New function.
259 (TARGET_PROMOTE_PROTOTYPES): Use it.
261 2004-04-27 Paul Brook <paul@codesourcery.com>
263 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
265 2004-04-26 Bernard Giroud <bgiroud@free.fr>
267 * config/alpha.c (alpha_end_function): For OpenVMS gas,
268 correctly output .pdesc directive before .end.
270 2004-04-26 James E Wilson <wilson@specifixinc.com>
273 * config/ia64/ia64.md (movxf): New local op0. Handle case where
274 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
276 2004-04-26 Zack Weinberg <zack@codesourcery.com>
278 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
279 * config/pa/pa-hpux10.h: Likewise.
280 * config/pa/pa-hpux11.h: Likewise.
282 2004-04-26 Geoffrey Keating <geoffk@apple.com>
284 * doc/invoke.texi (Overall Options): Document default for -o
287 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
289 * builtins.c (expand_builtin_update_setjmp_buf): New function.
290 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
291 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
293 2004-04-26 Paul Brook <paul@codesourcery.com>
295 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
297 2004-04-26 Paul Brook <paul@codesourcery.com>
299 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
301 2004-04-25 Roger Sayle <roger@eyesopen.com>
303 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
304 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
307 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
310 * except.c (connect_post_landing_pads): Delete insns after the
311 barrier when generating a unwind_resume_libfunc call.
313 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
316 * tree.c (substitute_placeholder_in_expr, case 4): New case,
319 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
321 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
322 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
323 inhibit_libc is defined.
325 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
327 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
328 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
329 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
330 (TARGET_SCHED_VARIABLE_ISSUE): Define.
331 (mips_adjust_cost): Move later in file, next to other sched hooks.
332 (mips_macc_chains_last_hilo): New variable.
333 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
334 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
335 * config/mips/mips.md (may_clobber_hilo): New attribute.
337 2004-04-24 Roger Sayle <roger@eyesopen.com>
338 Bruce Korb <bkorb@gnu.org>
340 * fixinc/inclhack.def (aix_syswait_2): New fix.
341 * fixinc/fixincl.x: Regenerate.
342 * fixinc/tests/base/sys/wait.h: Update for new test.
344 2004-04-24 Alan Modra <amodra@bigpond.net.au>
347 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
348 to non_fixed_size, and leave out fixed_size from the sum.
349 (generate_set_vrsave): Correct clobbers.
350 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
351 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
352 (rs6000_libcall_value): Likewise.
353 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
354 (FUNCTION_ARG_REGNO_P): Likewise.
356 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
358 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
360 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
361 with NARROW_OP1 instead of OP1.
363 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
365 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
368 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
370 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
371 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
372 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
373 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
374 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
375 * builtins.c (expand_builtin_fork_or_exec): New.
376 (expand_builtin): Call it.
377 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
378 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
379 * c-common.c (PID_TYPE): New macro.
380 (c_common_nodes_and_builtins): Initialize pid_type_node.
381 * calls.c (special_function_p): Do not handle fork and exec.
382 (expand_call): Do not handle ECF_FORK_OR_EXEC.
383 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
384 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
385 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
386 __gcov_execv, __gcov_execvp, __gcov_execve): New.
387 * tree.h (enum tree_index): Add TI_PID_TYPE.
388 (pid_type_node): New macro.
389 (ECF_FORK_OR_EXEC): Removed.
391 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
393 PR optimization/13985
394 * cfgloopmanip.c (fix_loop_placements): New prototype.
395 Call fix_bb_placements on the preheader of loops that have
397 (remove_path): Adjust call to fix_loop_placements.
399 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
401 * config/darwin7.h: New file.
402 * config.gcc (*-*-darwin*): Add darwin7.h if the
403 version is greater than 6.
404 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
405 (MATH_LIBRARY): Wrap in ifdefs.
407 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
409 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
410 loading iWMMXt registers with a frame pointer. Use post-increment
411 without a frame pointer.
412 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
414 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
416 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
417 mode" rather than "-funit-at-a-time" since -O2 enables it
418 without requiring -f* options. Refer to -fprofile-generate and
419 -fprofile-use correctly. Move -funit-at-a-time among options
420 enabled by -O. Add information about unit-at-a-time caveats.
422 2004-04-22 Per Bothner <per@bothner.com>
424 * line-map.h (struct line_maps): New field highest_line.
425 (linemap_position_for_column): Make non-inline function.
426 (LINEMAP_POSITION_FOR_COLUMN): New macro.
427 * line-map.c (linemap_init): Clear highest_line field.
428 (linemap_add): Set highest_line field.
429 (linemap_line_start): Minor optimization - use highest_line field.
430 Reduce maximum column hint to 10000. Update highest_line field.
431 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
432 * cpphash.h (struct cpp_reader): Remove line field - instead use
433 line_table->highest_line.
434 (saved_line): Remove unused field.
435 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
436 Use line_table's highest_line field instead of cpp_reader's line.
437 * cpplib.c (start_directive): Likewise use highest_line field.
438 (do_line, do_linemarker): Likewise just use newest map.
439 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
440 * cpperror.c (cpp_error): Likewise use highest_line field.
441 * cppfiles.c (open_file_failed: Likewise.
442 (cpp_make_system_header): Likewise use newest map and highest_line.
443 * cppinit.c (cpp_create_reader): Don't initialize removed field.
444 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
445 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
446 _cpp_lex_direct): Likewise use highest_line.
447 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
448 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
450 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
451 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
452 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
454 2004-04-23 Alan Modra <amodra@bigpond.net.au>
457 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
458 * config/linux.h (USE_LD_AS_NEEDED): Define.
459 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
460 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
461 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
462 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
463 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
464 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
465 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
467 2004-04-22 Per Bothner <per@bothner.com>
469 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
470 Fixes PR preprocessor/15067.
472 2004-04-23 Andreas Schwab <schwab@suse.de>
474 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
475 avoid aliasing warning.
477 2004-04-22 Jan Hubicka <jh@suse.cz>
478 Mostafa Hagog <mustafa@il.ibm.com>
480 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
481 * cfgloopanal.c (expected_loop_iterations): Change the return value
483 2004-04-22 Jakub Jelinek <jakub@redhat.com>
485 * cselib.h (struct elt_loc_list): Remove canon_loc field.
486 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
487 (cselib_invalidate_mem): Remove all canon_loc and canon_x
490 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
493 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
495 * var-tracking.c (variable_part_different_p): Variable parts
496 differ when the most recent locations differ.
498 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
500 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
501 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
502 (embedded_pic_offset): Delete.
503 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
505 (TARGET_EMBEDDED_PIC): Delete.
506 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
507 (ASM_SPEC): Remove -membedded-pic.
508 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
509 (ASM_OUTPUT_CASE_LABEL): Likewise.
510 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
511 * config/mips/windiss.h (ASM_SPEC): Likewise.
512 * config/mips/mips.c (struct machine_function): Remove
513 embedded_pic_fnaddr_rtx.
514 (TARGET_ENCODE_SECTION_INFO): Remove override.
515 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
516 (override_options): Remove -membedded-pic handling.
517 (print_operand): Remove handling of '%S'.
518 (mips_select_section: Remove -membedded-pic handling.
519 (mips_encode_section_info): Delete.
520 (mips_output_conditional_branch): Remove mention of -membedded-pic.
521 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
522 -membedded-pic handling.
523 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
525 2004-04-22 Alan Modra <amodra@bigpond.net.au>
527 * var-tracking.c (frame_base_decl): Remove useless GTY.
529 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
531 * config/rs6000/rs6000.c (rs6000_override_options): Error when
532 user wants altivec and e500 instructions.
534 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
537 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
538 in .init_array section to ...
539 * config/ia64/crtbegin.asm: Here.
541 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
542 and hidden if HAVE_INITFINI_ARRAY is defined.
544 2004-04-21 James E Wilson <wilson@specifixinc.com>
546 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
547 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
548 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
549 (fp_register_operand, lo_operand): New.
550 (mips_rtx_costs): Add TUNE_SB1 support.
551 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
552 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
553 (mips_multipass_dfa_lookahead): New.
554 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
556 (TARGET_SWITCHES): Add -mfp-exceptions support.
557 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
558 (BRANCH_COST): Fix whitespace.
559 * config/mips/mips.md: Include sb1.md.
560 * config/mips/sb1.md: New file.
561 * doc/invoke.texi: Document -mfp-exceptions.
563 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
565 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
566 (fixincl.o-warn): Delete.
568 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
570 * config/rs6000/rs6000 (print_operand) ['z']:
571 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
573 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
575 * config.gcc: Support --with-arch=iwmmxt for ARM.
577 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
579 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
580 in two more places; remove unneeded force_reg
582 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
584 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
586 (print_operand): For TARGET_MACHO check to see if we need a stub
587 and output one if we need it.
590 * dwarf2out.c (rtl_for_decl_location): Check for NULL
593 2004-04-20 James E Wilson <wilson@specifixinc.com>
595 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
596 (vall_value_gp): Likewise.
598 2004-04-20 DJ Delorie <dj@redhat.com>
600 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
601 variables stored in word registers, then in memory.
603 2004-04-20 Eric Christopher <echristo@redhat.com>
605 * cp/parser.c (cp_parser_declaration): Move translate
606 up before tokens are lexed.
608 2004-04-20 Uros Bizjak <uros@kss-loka.si>
610 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
611 (asin_optab, acos_optab): Define corresponding macros.
612 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
613 * genopinit.c (optabs): Implement asin_optab and acos_optab
614 using asin?f2 and acos?f2 patterns.
615 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
616 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
617 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
618 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
620 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
621 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
622 acos, acosf and acosl built-ins as inline x87 intrinsics.
624 2004-04-20 Paul Brook <paul@codesourcery.com>
626 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
628 2004-04-20 Paul Brook <paul@codesourcery.com>
630 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
632 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
634 Revert part of 2004-04-17 change that moved -frename-registers
635 to -O1. -frename-registers is buggy.
637 * toplev.c (flag_rename_registers): Initialize to 0.
638 * doc/invoke.texi (Optimize options): Move -frename-registers
639 to "Not triggered by any -O level" section. Adjust commentary
642 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
644 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
646 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
648 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
649 for mflo and mfhi instructions.
650 (mips_output_move): Remove mflo and mfhi handling.
651 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
652 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
653 Likewise various define_peephole2s.
654 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
656 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
657 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
658 (mfhilo_di, mfhilo_si): New patterns.
660 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
662 * function.c (assign_parms): Force
663 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
665 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
667 * var-tracking.c (variable_part_different_p): Variable parts differ
668 when the most recent locations differ.
670 2004-04-19 James E Wilson <wilson@specifixinc.com>
672 * rtl.h (reg_set_last): Delete declaration.
673 * rtlanal.c (reg_set_last): Delete.
675 2004-04-19 Roger Sayle <roger@eyesopen.com>
677 * fold-const.c (fold_convert): Make function extern/public.
678 * tree.h (fold_convert): Prototype here.
679 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
680 expand_builtin_strrchr, expand_builtin_strpbrk,
681 expand_builtin_mempcpy, expand_builtin_bcopy,
682 expand_builtin_bzero, expand_builtin_memcmp,
683 expand_builtin_strcmp, expand_builtin_strncmp,
684 stabilize_va_list, expand_builtin_sprintf,
685 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
686 fold_builtin_exponent, fold_builtin_mempcpy,
687 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
688 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
689 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
691 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
693 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
694 (move_from_CR_gt_bit): New.
695 (cceq_ior_compare): Name previously unnamed pattern. Disable for
697 (cceq_rev_compare): Name previously unnamed pattern. Allow for
700 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
706 (e500_cceq_ior_compare): New.
707 (e500_flip_gt_bit): New.
709 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
710 (print_operand): Add 'c' and 'D'.
711 (rs6000_generate_compare): Rewrite to generate correct rtl.
712 (rs6000_emit_sCOND): Handle E500.
713 (output_cbranch): Adjust for changes in rs6000_generate_compare.
714 (output_e500_flip_gt_bit): New.
716 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
719 2004-04-19 Eric Christopher <echristo@redhat.com>
721 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
723 2004-04-19 David Edelsohn <edelsohn@gnu.org>
725 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
728 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
730 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
733 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
735 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
736 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
738 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
740 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
741 (fold_builtin): Update caller to match.
744 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
747 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
749 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
751 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
753 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
754 (expand_mult_highpart_optab): Likewise.
755 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
757 2004-04-19 Paul Brook <paul@codesourcery.com>
759 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
760 floatunssisf2, floatunssidf2): New patterns.
762 2004-04-18 Mark Mitchell <mark@codesourcery.com>
765 * doc/invoke.texi (-fprofile-generate): Document requirement to
766 use -fprofile-generate when linking.
768 * doc/extend.texi (Strong Using): Warn users against using this
771 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
773 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
774 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
775 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
776 * config/mips/mips.c (struct mips16_constant): Renamed from struct
777 constant. Propogate change throughout file.
778 (struct machine_function): Remove insns_len.
779 (mips_string_length, mips16_strings, string_constants): Delete.
780 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
781 when generating mips16 code. Remove special mips16 treatment of
783 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
784 to have the form LABEL+CONSTANT.
785 (mips_symbolic_address_p): Fix comment.
786 (m16_usym8_4, m16_usym5_4): Delete.
787 (mips_output_function_epilogue): Remove mips16 string handling.
788 (mips_output_mi_thunk): Call mips16_lay_out_constants.
789 (mips_select_section, mips_encode_section_info): Remove mips16
791 (struct mips16_constant_pool): New.
792 (add_constant): Take a mips16_constant_pool structure. Keep pool
793 sorted into order of ascending mode size. Keep track of the highest
794 possible start address, taking padding and the masking of the base PC
796 (dump_constants_1): New function, split out from dump_constants.
797 Handle vector constants. Use gen_consttable_{int,float} rather than
798 separate functions for each mode.
799 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
800 rather than separate functions for each alignment.
801 (mips_find_symbol): Delete.
802 (mips16_insn_length): New function, split out from
803 mips16_lay_out_constants.
804 (mips16_rewrite_pool_refs): New function.
805 (mips16_lay_out_constants): Rework. Remove string handling.
806 Always create an inline constant pool.
807 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
808 (UNSPEC_ALIGN): New constants.
809 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
810 (UNSPEC_ALIGN_[248]): Delete.
811 (consttable_int, consttable_float, align): New patterns.
812 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
814 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
816 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
819 2004-04-17 Alan Modra <amodra@bigpond.net.au>
822 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
823 with STARTING_FRAME_OFFSET.
825 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
827 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
828 * config/mips/mips.c (macc_msac_operand): New function.
829 * config/mips/mips.md (*msac): Move after *macc.
830 (*msac2): New. Generalize macc-related peepholes so that they apply
833 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
835 * opts.c (decode_options): Do not enable flag_rename_registers
837 * toplev.c (flag_rename_registers): Initialize
838 flag_rename_registers and flag_web to
839 AUTODETECT_FLAG_VAR_TRACKING.
840 (default_debug_hooks): New global.
841 (process_options): Initialize default_debug_hooks. Warn if
842 -fvar-tracking specified but not supported by the current
843 debug format. Do not run var tracking at -O0 or if not
844 supported by the current debug format, even if
845 -fvar-tracking was given. If -fno-rename-registers
846 is not specified, always run register renaming if var
847 tracking is supported by the default debugging information
848 format for the target, and we are at -O1 or higher; similarly
849 for -fweb, but only at -O2 or higher.
850 * doc/invoke.texi (Optimize Options): Document this.
852 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
854 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
855 * configure: Regenerate.
857 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
859 * gcc.c (used_arg): Check whether an option has been removed.
861 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
863 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
864 debugging on Solaris 7 and up.
866 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
868 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
870 Remove -save-temps workaround, handled automatically.
871 Require GNU binutils 2.15 for debugging.
872 Remove SGI make warnings since GNU make is now required.
873 (Specific, mips-sgi-irix6): Some markup fixes.
874 Describe MIPSpro C problems and workarounds.
875 Mention working O32 ABI support.
876 Recommend GNU as 2.15 for O32 with debugging.
877 Remove description of fixed structure pass/return bug.
879 2004-04-16 DJ Delorie <dj@redhat.com>
881 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
883 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
885 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
887 * pa.md: Remove unnecessary declarations for asm_out_file.
889 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
890 SAR register. Fix comment.
891 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
894 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
896 2004-04-16 Nick Clifton <nickc@redhat.com>
898 * config/arm/arm.c (arm_override_options): Revert previous patch.
899 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
902 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
904 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
906 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
907 TARGET_DEFAULT): Changed. Ditto.
908 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
909 TARGET_ENDIAN_DEFAULT): Added. Ditto.
910 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
911 (TARGET_ENDIAN_DEFAULT): Added.
913 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
915 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
916 ATTR_CONST_NOTHROW_LIST.
918 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
921 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
924 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
926 * ra-debug.c (ra_print_rtx): Add break's to case legs.
928 2004-04-14 James E Wilson <wilson@specifixinc.com>
930 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
932 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
934 * libada-mk.in: New file.
935 * configure.ac: Create libada-mk from libada-mk.in.
936 * configure: Regenerate.
938 2004-04-14 Uros Bizjak <uros@kss-loka.si>
940 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
941 (logb_optab, ilogb_optab): Define corresponding macros.
942 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
943 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
944 using logb?f2 and ilogb?i2 patterns.
945 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
946 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
947 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
948 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
950 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
951 and UNSPEC_XTRACT_EXP.
953 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
954 patterns to implement fxtract x87 instruction.
955 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
956 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
958 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
961 2004-04-14 Eric Christopher <echristo@redhat.com>
963 * config/mips/t-elf: Enable multilibs by default.
965 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
967 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
968 previous fix to check HAVE_return at runtime too.
970 2004-04-14 Nick Clifton <nickc@redhat.com>
972 * config/arm/arm.c (arm_override_options): If the user has not
973 specified an ABI, then default to AAPCS for the iWMMXt processor.
974 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
975 * config/arm/t-xscale-coff: Likewise.
977 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
979 * builtins.c (fold_builtin_isdigit): New.
980 (fold_builtin): Handle BUILT_IN_ISDIGIT.
981 * defaults.h: Add TARGET_DIGIT0 and sort.
982 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
984 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * builtins.c (fold_builtin_cabs, fold_builtin): Use
987 `mathfn_built_in' to determine the new builtin.
988 * fold-const.c (fold): Likewise.
990 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
992 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
993 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
994 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
995 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
996 (ASM_SPEC): Update accordingly.
997 * config/mips/mips.c: Update after above renaming.
998 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
999 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
1001 2004-04-13 James E Wilson <wilson@specifixinc.com>
1003 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
1004 increment errorcount and return false instead of true.
1006 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
1008 * optabs.c (expand_twoval_unop): Reorder function arguments.
1009 * builtins.c (expand_builtin_mathfn_3): Update calls to
1012 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
1013 and UNSPEC_TAN_TAN. Add missing comment.
1015 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
1016 patterns to implement fptan x87 instruction.
1017 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
1018 and tanl built-ins as inline x87 intrinsics. Define corresponding
1019 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
1020 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
1023 2004-03-13 Richard Henderson <rth@redhat.com>
1025 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
1028 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
1029 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
1030 * doc/invoke.texi: Update to match.
1032 * varasm.c (unlikely_text_section): Use assemble_align instead of
1033 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
1034 correct alignment argument.
1036 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
1038 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
1039 after setting reg_last_reload_reg for optional output reloads.
1041 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
1043 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
1044 Definition of these two macros are corrected by adding
1045 matchine right paren.
1047 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
1049 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
1051 2004-04-12 Roger Sayle <roger@eyesopen.com>
1053 * config/i386/i386.c (output_387_reg_move): New function.
1054 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
1055 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
1056 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
1057 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
1058 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
1060 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1062 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
1064 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
1065 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
1066 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
1067 Use skip_simple_arithmetic to find SAVE_EXPR.
1068 (force_type_save_exprs, force_type_save_exprs_1): New functions.
1069 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
1070 Properly chain multiple pointers.
1071 (copy_tree_r): Copy a TYPE_DECL.
1072 * tree.c (variably_modified_type_p): Add some missing tests and
1073 make some other minor changes.
1074 * tree.h (force_type_save_exprs): New declaration.
1076 2004-04-12 Roger Sayle <roger@eyesopen.com>
1078 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
1079 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
1080 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
1081 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
1082 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
1083 x%-1 into 0 (or x&0 if x has side-effects).
1085 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1087 * config/rs6000/rs6000.md: Document why a pattern is not
1090 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
1091 of floats on the E500.
1092 (branch_positive_comparison_operator): Do not allow NE even on the
1095 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
1097 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
1098 in_text_unlikely_section to in_unlikely_text_section.
1100 2004-04-11 Roger Sayle <roger@eyesopen.com>
1102 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
1103 calling convention to allow a NULL_TREE to be returned. Factor
1104 sanity checks from callers, return NULL_TREE when appropriate.
1105 (fold): Handle COMPOUND_EXPR operands of binary expressions
1106 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
1107 whether a op (b,c) can be rewritten as (b, a op c). Simplify
1108 calls to fold_binary_op_with_conditional_arg.
1110 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1112 * config/mips/iris5.h (current_section_flags): Add
1113 in_unlikely_executed_text and default case.
1115 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
1117 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
1118 failure on solaris. Place ifdef HAVE_return around gen_ret call.
1119 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
1120 HAVE_return and place it around the place where it is needed.
1122 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1124 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
1125 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
1126 and NORMAL_TEXT_SECTION_NAME.
1127 (unlikely_text_section): Check targetm.have_named_sections
1128 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
1129 instead of SECTION_FORMAT_STRING.
1130 * config/mips/iris5.h (current_section_name): Add
1131 in_unlikely_executed_text case and move the abort into the switch.
1132 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
1133 (NORMAL_TEXT_SECTION_NAME): Remove.
1134 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1135 (SECTION_FORMAT_STRING): Remove.
1136 * defaults.h (SECTION_FORMAT_STRING): Remove.
1137 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
1138 (SECTION_FORMAT_STRING): Remove.
1140 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
1142 * c-typeck.c (common_type): Prefer long long to long when same
1145 2004-04-09 Zack Weinberg <zack@codesourcery.com>
1148 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
1150 * config/ia64/ia64.c (ia64_hpux_file_end): Check
1151 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
1153 2004-04-09 Roger Sayle <roger@eyesopen.com>
1155 * simplify-rtx.c (mode_signbit_p): New function to check whether
1156 an RTX is an immediate constant that represents the most significant
1157 bit of a given machine mode.
1158 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
1160 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
1161 when C2 is the sign bit.
1162 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
1163 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
1166 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1168 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
1171 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
1173 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
1174 of TREE_READONLY for types.
1176 2004-04-09 Caroline Tice <ctice@apple.com>
1178 * basic-block.h (struct edge_def): Add new field, crossing_edge.
1179 (struct basic_block_def): Add new field, partition.
1180 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
1182 (partition_hot_cold_basic_blocks): Add extern function
1184 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
1186 (N_ROUNDS): Increase the maximum number of rounds by 1.
1187 (branch_threshold): Add array value for new round.
1188 (exec_threshold): Add array value for new round.
1189 (push_to_next_round_p): New function.
1190 (add_unlikely_executed_notes): New function.
1191 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
1192 (mark_bb_for_unlikely_executed_section): New function.
1193 (add_labels_and_missing_jumps): New function.
1194 (add_reg_crossing_jump_notes): New function.
1195 (fix_up_fall_thru_edges): New function.
1196 (find_jump_block): New function.
1197 (fix_crossing_conditional_branches): New function.
1198 (fix_crossing_unconditional_branches): New function.
1199 (fix_edges_for_rarely_executed_code): New function.
1200 (partition_hot_cold_basic_blocks): New function.
1201 (find_traces): Add an extra round for partitioning hot/cold
1203 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
1204 and only cold blocks, into the last (extra) round of collecting traces.
1205 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
1206 over crossing edges.
1207 (bb_to_key): Add code to correctly identify cold blocks when
1209 (connect_traces): Modify to connect all the non-cold traces first, then
1210 go back and connect up all the cold traces.
1211 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
1212 * cfg.c (entry_exit_blocks): Add initialization for partition field in
1213 entry and exit blocks.
1214 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
1215 if we are doing hot/cold partitioning.
1216 * cfgcleanup.c (cfglayout.h): Add new include statement.
1217 (try_simplify_condjump): Modify to not attempt on blocks with jumps
1218 that cross section boundaries.
1219 (try_forward_edges): Likewise.
1220 (merge_blocks_move_predecessor_nojumps): Likewise.
1221 (merge_blocks_move_successor_nojumps): Likewise.
1222 (merge_blocks_move): Likewise.
1223 (try_crossjump_to_edge): Modify to not attempt after we have done
1224 the block partitioning.
1225 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
1226 cross section boundaries.
1227 (try_optimize_cfg): Likewise.
1228 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
1229 jumps that cross section boundaries.
1230 * cfglayout.c (flags.h): Add new include statement.
1231 (update_unlikely_executed_notes): New function.
1232 (fixup_reorder_chain): Add code so when a new jumping basic block is
1233 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
1234 updated appropriately.
1235 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
1236 introduced by this optimization.
1237 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
1238 extern function declaration.
1239 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
1240 list of notes that can be deleted.
1241 (create_basic_block_structure): Add initialization for partition field.
1242 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
1244 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
1245 cross section boundaries.
1246 (commit_one_edge_insertion): Add code so newly created basic block
1247 ends up in correct (hot or cold) section. Modify to disallow
1248 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
1249 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
1250 crosses section boundaries.
1251 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
1252 cross section boundaries.
1253 (force_nonfallthru_and_redirect): Modify to make sure new basic block
1254 ends up in correct section, with correct notes attached.
1255 * common.opt (freorder-blocks-and-partition): Add new flag for this
1257 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1258 the end of functions are written into the correct (hot or cold)
1260 (dbx_source_file): Add code so writing debug file information
1261 doesn't incorrectly change sections.
1262 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1263 in partitioning hot/cold basic blocks into separate sections.
1264 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1265 section partitioning.
1266 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1267 conditional branches can span all of memory.
1268 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1269 unconditional branches can span all of memory.
1270 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1271 (final_scan_insn): Add code to check for NOTE instruction indicating
1272 whether basic block belongs in hot or cold section, and to make sure
1273 the current basic block is being written to the appropriate section.
1274 Also added code to ensure that jump table basic blocks end up in the
1276 * flags.h (flag_reorder_blocks_and_partition): New flag.
1277 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1278 one of the branches has a jump that crosses between sections.
1279 (find_if_case_2): Likewise.
1280 (ifcvt): Modify to not attempt to mark loop exit edges after
1281 hot/cold partitioning has occurred.
1282 * opts.c (decode_options): Code to handle new flag,
1283 flag_reorder_blocks_and_partition; also to turn it off if
1284 flag_exceptions is on.
1285 (common_handle_option): Code to handle new flag,
1286 flag_reorder_blocks_and_partition.
1287 * output.h (unlikely_text_section): New extern function declaration.
1288 (in_unlikely_text_section): New extern function declaration.
1289 * passes.c (rest_of_handle_stack_regs): Add
1290 flag_reorder_blocks_and_partition as an 'or' condition for calling
1291 reorder_basic_blocks.
1292 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1293 as an 'or' condition for calling reorder_basic_blocks.
1294 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1295 * print-rtl.c (print_rtx): Add code for handling new note,
1296 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1297 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1298 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1299 cross between section boundaries.
1300 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1301 indicating the basic block containing it belongs in the cold section.
1302 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1303 between hot and cold sections.
1304 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1305 initialize this flag, and to tie it to the command-line option
1306 freorder-blocks-and-partition.
1307 * varasm.c (cfglayout.h): Add new include statement.
1308 (unlikely_section_label_printed): New global variable, used for
1309 determining when to output section name labels for cold sections.
1310 (in_section): Add in_unlikely_executed_text to enum data structure.
1311 (text_section): Modify code to use SECTION_FORMAT_STRING and
1312 NORMAL_TEXT_SECTION_NAME macros.
1313 (unlikely_text_section): New function.
1314 (in_unlikely_text_section): New function.
1315 (function_section): Add code to make sure beginning of function is
1316 written into correct section (hot or cold).
1317 (assemble_start_function): Add code to make sure stuff is written to
1318 the correct section.
1319 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1320 to an if statement that was checking 'in_text_section'.
1321 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1322 condition to an if statement that was checking 'in_text_section'.
1323 (default_section_type_flags_1): Add check: if in cold section
1324 flags = SECTION_CODE.
1325 * config/darwin.c (darwin_asm_named_section): Modify to use
1326 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1327 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1328 specifically for the i386.
1329 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1330 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1331 text string to something more informative.
1332 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1333 (SECTION_FORMAT_STRING): Add new definition.
1334 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1335 '!in_unlikely_text_section' as an 'and' condition to an if statement
1336 that was already checking '!in_text_section'.
1337 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1338 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1339 sure these are properly defined for linux on ppc.
1340 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1342 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1344 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1345 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1348 2004-04-08 Roger Sayle <roger@eyesopen.com>
1350 * function.c (gen_mem_addressof): When changing the RTX from a REG
1351 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1353 2004-04-08 Roger Sayle <roger@eyesopen.com>
1356 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1357 truncxfdf2_noop): Provide dummy "fmov" implementations.
1359 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1361 * gcc.c (default_compilers): Add missing initializers.
1363 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1364 Return 1 if file was successfully mapped.
1366 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1371 * doc/invoke.texi (Precompiled Headers): Suggest -o
1372 to put an output file in a particular place. Be more detailed
1373 about which options affect PCH validity and which options
1375 * c-pch.c (pch_matching): New.
1377 (struct c_pch_validity): New field 'match'.
1378 (pch_init): Handle pch_matching.
1379 (c_common_valid_pch): Check pch_matching.
1381 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1383 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1385 * doc/invoke.texi (Precompiled Headers): Warn about known
1388 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1391 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1392 to 1 if ASM_OUTPUT_DEF is defined.
1393 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1394 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1395 Set to non-zero iff not a one_only decl.
1397 2004-04-08 Paul Brook <paul@codesourcery.com>
1399 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1401 2004-04-08 Paul Brook <paul@codesourcery.com>
1403 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1404 PROMOTE_FOR_CALL_ONLY.
1405 * config/arm/arm-protos.h (arm_function_value): Declare.
1406 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1407 (TARGET_PROMOTE_PROTOTYPES): Return false.
1408 (arm_function_value): New function.
1409 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1410 (FUNCTION_VALUE): Call arm_function_value.
1411 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1412 (PROMOTE_FUNCTION_MODE): ... to this.
1413 (PROMOTE_FOR_CALL_ONLY): Remove.
1414 * config/mmix/mmix.h: Likewise.
1415 * config/s390/s390.h: Likewise.
1416 * config/sparc/sparc.h: Likewise.
1417 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1418 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1419 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1420 (PROMOTE_FOR_CALL_ONLY): Remove.
1422 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1425 * ada/5rosinte.adb: Remove fake mprotect() body.
1426 * ada/5rosinte.ads: Add SA_SIGINFO.
1427 * ada/5rtpopsp.adb: Rewrite to use new interface.
1428 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1429 is tested before more complex ones which mix UNIX and embedded
1430 systems in the conditional.
1432 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1435 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1436 filenames which end in .exe or have versioning suffixes like VMS.
1438 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1441 * config/darwin.c (darwin_encode_section_info): When the decl has
1442 a DECL_INITIAL, it is only defined also when it is not a common.
1444 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1446 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1447 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1449 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1451 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1452 global register variables.
1454 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1456 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1457 rpc_xdr_lvalue_cast_b): New fixes.
1458 * fixinc/fixincl.x: Regenerate.
1459 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1461 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1463 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1464 to power4 and power5 entries.
1466 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1468 * c-common.h (pending_lang_change): Mark for PCH.
1470 2004-04-07 Caroline Tice <ctice@apple.com>
1472 * gcc.c (main): Move 'break' in main loops (on an error)
1473 to wait until error processing has occurred.
1475 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1477 * config.gcc: Stop changing enable_threads midstream.
1478 Replace uses of enable_threads_flag with enable_threads.
1479 * configure.ac: Replace uses of enable_threads_flag with
1480 enable_threads. Improve autoconf quotation in one place.
1481 * configure: Regenerate.
1483 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1485 * builtins.c: Implement support for sincos function.
1486 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1488 (expand_builtin_mathfn_3): New function.
1489 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1490 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1491 flag_unsafe_math_optimization is set.
1493 * optabs.h (enum optab_index): Add new OTI_sincos.
1494 (sincos_optab): Define corresponding macro.
1496 * optabs.c (init_optabs): Initialize sincos_optab.
1497 (expand_twoval_unop): New function.
1499 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1502 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1503 and UNSPEC_SINCOS_SIN.
1505 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1506 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1507 built-ins as inline x87 intrinsics. Define splits for
1508 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1509 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1511 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1512 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1514 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1517 2004-04-06 Devang Patel <dpatel@apple.com>
1520 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1522 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1524 * doc/install.texi: Update HP-UX 11 installation procedure.
1526 2004-04-06 Paul Brook <paul@codesourcery.com>
1528 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1530 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1532 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1533 when the TLS address is generated by a function call.
1534 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1535 (tls_local_dynamic): Likewise.
1537 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1539 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1542 2004-04-05 Caroline Tice <ctice@apple.com>
1544 * gcc.c (combine_flag): New global variable, for new driver option.
1545 (struct compiler): Add two new fields, to be used when
1546 combining multiple input files in a single pass (IMA).
1547 (default_compilers): Add values for the new fields to all
1548 compiler entries. Modify the "@c" compiler entry for doing IMA
1549 properly with "-save-temps" and the "combine" flag.
1550 (option_map): Add new driver option, "--combine", to tell driver
1551 to pass multiple input files to compiler at one time.
1552 (have_o_argbuf_index): New global variable.
1553 (store_arg): Modify to assign value to have_o_argbuf_index.
1554 (struct infile): Add three new fields, to help with IMA.
1555 (display_help): Add help for new "combine" option.
1556 (process_command): Remove local variable have_o; add code to check
1557 for new "combine" option; remove assignment to combine_inputs.
1558 (do_spec_1): Modify to deal with IMA better.
1559 (main): Make variable 'lang_n_infiles' local to entire function
1560 rather than to a single block. Use flag combine_flag to
1561 determine whether to do IMA or not; Modify loop initializing
1562 infiles to deal properly with linker files.
1563 Add code for doing preprocessing in presence of
1564 IMA with "-save-temps" flag. Modify "main" loop to handle
1565 multiple input files, in multiple languages, with or without
1566 preprocessing, gracefully.
1567 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1568 re-set it to same directory it's previously been set to (avoid
1569 irritating, meaningless warning messages when doing IMA with
1571 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1572 remove documentation about IMA that is no longer accurate; Add
1573 documentation explaining what "-combine" does.
1574 * ada/lang-specs.h: Add initialization values for new fields in
1576 * cp/lang-specs.h: Likewise.
1577 * f/lang-specs.h: Likewise.
1578 * java/lang-specs.h: Likewise.
1579 * objc/lang-specs.h: Likewise.
1580 * treelang/lang-specs.h: Likewise.
1582 2004-04-05 David Edelsohn
1584 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1587 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1588 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1590 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1591 * pa.md: Use replace_equiv_address to retain the attributes of the
1592 memory operands used in the split and peephole2 patterns for optimizing
1593 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1595 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1597 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1599 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1600 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1602 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1604 * print-tree.c (print_node): Properly handle side-effects, readonly,
1606 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1607 and TREE_CONSTANT if not a type.
1608 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1609 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1610 (NON_TYPE_CHECK): New macro.
1611 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1613 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1615 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1616 to DWARF2_DEBUG unconditionally.
1617 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1619 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1620 Nathanael Nerode <neroden@gcc.gnu.org>
1623 * config.host: Set the shell variable host_can_use_collect2.
1624 Set it to yes by default, and to no for alpha*-dec-*vms*,
1625 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1626 * configure.ac: Set and substitute the shell variable collect2.
1627 Give an error if use_collect2 is yes and host_can_use_collect2 is
1629 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1630 uses. Initialize to @collect2@.
1631 (STAGESTUFF): Remove $(USE_COLLECT2).
1632 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1633 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1634 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1635 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1636 * configure: Regenerate.
1638 2004-04-04 Roger Sayle <roger@eyesopen.com>
1640 * simplify-rtx.c (simplify_binary_operation): Constant fold
1641 DIV, MOD, UDIV and UMOD using div_and_round_double.
1643 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1646 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1649 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1651 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1654 2004-04-04 Roger Sayle <roger@eyesopen.com>
1656 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1657 updating the REG_EQUAL note on an insn's libcall_insn.
1659 2004-04-04 Roger Sayle <roger@eyesopen.com>
1661 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1663 2004-04-03 Roger Sayle <roger@eyesopen.com>
1665 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1666 with reorder_operands_p.
1668 2004-04-03 Jan Hubicka <jh@suse.cz>
1670 * md.texi (vec_set, vec_extract, vec_init): Document.
1672 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1674 * opts.c (decode_options): Do function inlining with very small
1675 max-inline-insns-* parameters when optimizing for size.
1677 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1679 * config/i386/i386.h (TARGET_NOCONA): New macro.
1680 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1681 (processor_type): Add PROCESSOR_NOCONA.
1683 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1685 * config/i386/i386.c (nocona_cost): New variable.
1686 (m_NOCONA): New macro.
1687 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1688 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1689 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1690 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1691 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1692 x86_decompose_lea, x86_arch_always_fancy_math_387,
1693 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1694 x86_ext_80387_constants, x86_four_jump_limit):
1695 (override_options): Add nocona_cost to processor_target_table.
1696 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1697 (incdec_operand): Prevent inc/dec generation for Nocona too.
1698 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1700 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1702 * rtlanal.c (find_reg_note): Manually
1705 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1707 * genemit.c (gen_split): Change prototype of generated code.
1708 * genrecog.c (write_action): Adjust prototype for and calls to
1710 * gensupport.c (struct queue_elem): Add split field.
1711 (queue_pattern): Return a value. Clear the split field.
1712 (process_rtx): Maintain an association between an insn and the
1713 split generated from it for a define_insn_and_split.
1714 (process_one_cond_exec): Generate a new split for a
1715 define_insn_and_split.
1716 * config/arm/arm-protos.h (arm_split_constant): Add insn
1718 (emit_constant_insn): New function.
1719 (arm_gen_constant): Use it.
1720 * config/arm/arm.md: Adjust calls to arm_split_constant.
1722 2004-04-02 Jan Hubicka <jh@suse.cz>
1724 * cgraph.c: Add overall comment.
1725 (cgraph_inline_hash): New global variable.
1726 (cgraph_create_node): Break out from ...
1727 (cgraph_node): ... here.
1728 (cgraph_edge): New function.
1729 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1730 (cgraph_remove_edge): Accept edge, intead of source and destination.
1731 (cgraph_redirect_edge_callee): New.
1732 (cgraph_remove_node): Update all new datastructures.
1733 (cgraph_record_call, cgraph_remove_call): Kill.
1734 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1735 (dump_cgraph): ... here.
1736 (cgraph_function_possibly_inlined_p): Use new hashtable.
1737 (cgraph_clone_edge, cgraph_clone_node): New.
1738 * cgraph.h: Include hashtab.h
1739 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1740 fields, add inlined_to pointer.
1741 (cgraph_node): Add pointer to next_clone.
1742 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1743 (cgraph_remove_call, cgraph_record_call): Kill.
1744 (cgraph_inline_hash): Declare.
1745 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1746 cgraph_redirect_edge_callee): Declare.
1747 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1748 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1749 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1750 * cgraphunit.c: Add overall comment.
1751 (cgraph_optimize_function): Kill.
1752 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1753 (cgraph_finalize_function): Update call of cgraph_remove_node
1754 (record_call_1): Record call sites.
1755 (cgraph_create_edges): Accept node instead of decl argument.
1756 (error_found): New static variable.
1757 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1758 (cgraph_analyze_function): Update for new datastructures.
1759 (cgraph_finalize_compilation_unit): Plug memory leak.
1760 (cgraph_optimize_function): Kill.
1761 (cgraph_expand_function): Do not use cgraph_optimize_function.
1762 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1763 cgraph_inlined_callees): Kill.
1764 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1766 (estimate_growth): Simplify.
1767 (cgraph_clone_inlined_nodes): New function.
1768 (cgraph_mark_inline_edge): Re-implement.
1769 (cgraph_mark_inline): Likewise.
1770 (cgraph_check_inline_limits): Simplify.
1771 (cgraph_recursive_inlining_p): New.
1772 (update_callee_keys): Break out from ...
1773 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1774 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1776 (cgraph_expand_all_functions): Remove inline clones from the ordered
1778 (cgraph_preserve_function_body_p): New predicate.
1779 (cgraph_optimize): Verify cgraph.
1780 * function.h (struct function): Add fields saved_tree/saved_args.
1781 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1782 * toplev.c (rest_of_compilation): Do not free cfun.
1783 * tree-inline.c: Include function.h
1784 (struct inline_data): Add saving_p field; replace decl/current_decl by
1786 (insert_decl_map): New function.
1787 (copy_body_r): Handle saving; update cgraph datastructure.
1788 (copy_body): Handle recursive inlining.
1789 (initialize_inlined_parameters): Likewise.
1790 (expand_call_inline): Propagate node attributes; update cgraph.
1791 (optimize_inline_calls): Verify that datastructure still match.
1792 (save_body): New function.
1793 * tree-inline.h (save_body): New.
1794 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1795 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1796 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1798 2004-04-01 Serge Belyshev <1319@bot.ru>
1801 * config/i386/i386.md: fix source operand constraints in
1802 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1804 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1806 * fold-const.c (folda): Preserve types of comparisons.
1808 2004-04-01 Richard Henderson <rth@redhat.com>
1810 * toplev.c (backend_init): Move init_optimization_passes call ...
1811 (lang_dependent_init): ... here.
1813 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1814 Jakub Jelinek <jakub@redhat.com>
1816 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1817 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1818 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1819 * configure: Rebuilt.
1820 * config.in: Rebuilt.
1821 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1822 (stage2-start, stage3-start, stage4-start): Likewise.
1823 (stageprofile-start, stagefeedback-start): Likewise.
1825 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1827 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1828 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1829 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1830 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1831 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1832 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1833 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1834 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1835 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1836 * config/sparc/t-linux: Removed.
1838 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1841 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1842 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1844 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1846 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1847 * stor-layout.c (layout_decl): Likewise.
1848 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1849 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1850 * print-tree.c (print_node): Handle various used of unsigned_flag.
1851 * tree.def (BIT_FIELD_REF): Update comment.
1852 * tree.h (TREE_UNSIGNED): Deleted.
1853 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1855 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1857 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1858 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1859 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1860 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1861 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1862 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1863 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1864 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1865 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1866 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1867 REAL_TYPE, not INTEGER_TYPE.
1868 (layout_type, case VECTOR_TYPE): Simplify code.
1869 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1870 * tree.h: Update comments.
1871 (STRIP_NOPS): Use TYPE_UNSIGNED.
1872 (TYPE_UNSIGNED): New macro.
1873 (TYPE_TRAP_SIGNED): Remove now redundant check.
1874 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1876 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1878 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1880 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1882 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1883 Add darwin-fpsave.asm, darwin-vecsave.asm,
1884 and darwin-world.asm.
1885 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1886 as the asm files contain altivec instructions.
1887 * config/rs6000/darwin-fpsave.asm: New file.
1888 * config/rs6000/darwin-vecsave.asm: New file.
1889 * config/rs6000/darwin-world.asm: New file.
1891 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1893 * gengtype-yacc.y (option, stringseq): Add missing
1894 terminating semicolon.
1896 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1898 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1899 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1900 tls_dtprel_ha_32, tls_dtprel_ha_64,
1901 tls_dtprel_lo_32, tls_dtprel_lo_64,
1902 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1903 tls_tprel_ha_32, tls_tprel_ha_64,
1904 tls_tprel_lo_32, tls_tprel_lo_64,
1905 tls_got_tprel_32, tls_got_tprel_64,
1906 tls_tls_32, tls_tls_64): Replace register_operand with
1909 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1911 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1912 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1913 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1914 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1915 *ctrdi_internal6): Replace register_operand with
1916 nonimmediate_operand.
1918 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1920 * fold-const.c (fold): Reassociate multiply expression
1921 with an adjacent non-multiply expression to use
1922 architecture's multiply-add instruction.
1924 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1926 * gengtype.c (create_option): New function.
1927 * gengtype.h: Prototype it.
1928 * gengtype-yacc.y (stringseq): New rule.
1929 (option): Use create_option. Add new bare ID production. Use
1930 stringseq, not STRING directly.
1932 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1933 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1934 * varray.h, config/alpha/alpha.c:
1935 Use new shorter form of GTY markers.
1937 * doc/gty.texi: Rewrite.
1939 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1941 * config/darwin.c (machopic_function_base_name):
1942 Remove current_name and getting the name of the
1945 2004-03-30 Nick Clifton <nickc@redhat.com>
1947 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1948 range, and increase the forward branch range, to allow for
1949 the fact that the PC will be off by 4.
1951 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1953 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1955 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1957 * config/rs6000/rs6000.c (output_vec_const_move):
1958 Find all cases of EASY_VECTOR_15_ADD_SELF.
1959 (easy_vector_constant_add_self): Accept
1960 all vector constant loadable by vsplt* and vadd*.
1961 (easy_vector_same): Use easy_vector_splat_const.
1962 (easy_vector_const): Use easy_vector_splat_const.
1963 (easy_vector_splat_const): New function.
1964 (gen_easy_vector_constant_add_self): New function.
1966 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1969 * config/rs6000/altivec.md (movv4si splitter): Change to
1970 emit move insn with halfed vector constant.
1971 (*movv8hi splitter): Likewise.
1972 (*movv16qi splitter): Likewise.
1974 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1977 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1978 Allow any offset to argument pointer in no-strict case.
1980 2004-03-30 Jan Hubicka <jh@suse.cz>
1982 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1983 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1984 dump file in non-unit-at-a-time mode.
1986 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1988 * config/cris/cris.h: Correct #ifdef to test for
1989 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1990 HAVE_AS_MUL_BUG_ABORT_OPTION.
1992 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1994 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1995 the address inside the old RTL.
1997 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1999 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
2000 (struct c_binding, struct c_scope): Add chain_next
2001 attributes to GTY markers.
2002 (struct lang_identifier, struct lang_tree_node): Define
2004 * c-tree.h: ... not here. No longer need to declare struct
2005 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2006 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
2007 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
2010 * c-decl.c (get_parm_info): If error_mark_node is encountered
2011 in the bindings chain, unbind and discard it; don't abort.
2013 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
2014 Dorit Naishlos <dorit@il.ibm.com>
2016 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
2017 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
2019 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
2021 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
2023 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
2024 (m68hc11_attribute_table): New attribute "page0" to mark a global
2025 variable as being allocated from within page0 section.
2026 (m68hc11_encode_label): New function.
2027 (m68hc11_strip_name_encoding): New function.
2028 (m68hc11_page0_symbol_p): New function.
2029 (m68hc11_indirect_p): Accept global variables marked in page0.
2030 (m68hc11_encode_section_info): Lookup "page0" attribute.
2032 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
2033 represents access to page0 variables.
2035 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
2036 ("*logicalsi3_silshl16_zext"): Likewise.
2037 ("*ashldi3_const32"): Likewise.
2038 (peephole2 ashift): Likewise.
2040 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
2042 * c-tree.h (C_DECL_REGISTER): New.
2043 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
2044 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
2045 (build_array_ref, c_mark_addressable): Set and use it.
2046 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
2047 Allow structures with volatile fields to be declared register.
2048 Don't check TREE_ADDRESSABLE before warning about taking address
2050 * c-decl.c (finish_decl): Don't allow structures with volatile
2051 fields to be placed in named register.
2052 * doc/trouble.texi: Remove reference to structures with volatile
2053 fields in registers.
2055 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2057 * function.c (thread_prologue_and_epilogue): Move
2058 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
2059 before the epilogue.
2061 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
2063 * expr.c (store_constructor): Use gen_int_mode to correctly
2064 sign-extend CONST_INT value.
2066 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2068 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
2069 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
2070 * doc/extend.texi: Likewise.
2072 2004-03-26 Diego Novillo <dnovillo@redhat.com>
2074 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
2075 with TYPE_ORIG_SIZE_TYPE.
2077 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
2080 * c-typeck.c (build_binary_op): Do not allow comparisons of
2083 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
2085 * config.gcc: Remove sparc-tti-*.
2086 * config/sparc/pbd.h: Delete.
2088 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
2089 * config/sparc/aout.h: Likewise.
2091 * config/sparc/sparc.h: Remove if 0'd code.
2092 * config/sparc/sparc.md (call): Remove if 0'd code.
2093 (call_value): Likewise.
2094 (nonlocal_goto): Likewise.
2095 (unimp_insn): Delete.
2097 2004-03-25 Roger Sayle <roger@eyesopen.com>
2099 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
2100 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
2102 2004-03-25 Richard Henderson <rth@redhat.com>
2105 * c-typeck.c (pop_init_level): Emit pending init elements earlier
2108 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2110 * builtins.c (fold_builtin): Fix error in last change.
2112 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
2114 * config/mips/mips.h: Formatting fix.
2116 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2118 * builtins.def: Add ctype builtins.
2119 * doc/extend.texi: Likewise.
2121 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2123 * builtins.c (fold_builtin): Add new builtin optimizations for
2125 * fold-const.c (fold): Likewise.
2127 2004-03-25 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
2130 (rs6000_sched_groups): New variable.
2131 (processor_target_table): Add power5.
2132 (rs6000_override_options): Set rs6000_sched_insert_nops,
2133 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
2134 from rs6000_sched_groups.
2135 (output_cbranch): Use rs6000_always_hint.
2136 (rs6000_variable_issue): Use rs6000_sched_groups.
2137 (rs6000_adjust_cost): Add CPU_POWER5.
2138 (is_microcoded_insn): Use rs6000_sched_groups.
2139 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
2140 Return 2 for POWER5 cracked instructions.
2141 (is_cracked_insn): Use rs6000_sched_groups.
2142 (is_branch_slot_insn): Use rs6000_sched_groups.
2143 (rs6000_issue_rate): Add CPU_POWER5.
2144 (rs6000_sched_finish): Use rs6000_sched_groups.
2145 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
2146 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
2147 (DEFAULT_SCHED_COSTLY_DEP): Delete.
2148 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
2149 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
2150 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
2151 * config/rs6000/power5.md: New file.
2152 * doc/invoke.texi: Add power5 option.
2154 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2156 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
2157 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
2158 * doc/invoke.texi: Fix a typo.
2160 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
2162 PR optimization/9707.
2163 * stmt.c (emit_case_nodes): Emit equality comparisons instead
2164 of recursing if both children are single-valued cases with no
2167 2004-03-25 Paul Brook <paul@codesourcery.com>
2169 * config/arm/arm.c (vfp_print_multi): Remove.
2170 (arm_output_fldmx): New function.
2171 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
2172 (arm_expand_prologue): Update to match.
2173 (arm_get_vfp_saved_size): New Function.
2174 (arm_get_frame_offsets): Use it.
2175 (arm_output_epilogue): Use new functions.
2177 2004-03-24 Richard Henderson <rth@redhat.com>
2179 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
2180 (reg_known_value, reg_known_value_size): Likewise; make static.
2181 (reg_known_equiv_p): Make static.
2182 (clear_reg_alias_info): Update for new indexing.
2183 (get_reg_known_value, set_reg_known_value): New.
2184 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
2185 (canon_rtx): Use them.
2186 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
2187 Don't play queer offsetting games with reg_known_value and
2189 (end_alias_analysis): Free reg_known_value with gc.
2190 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
2191 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
2192 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
2195 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
2197 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
2198 config/i386/mmintrin.h: Update copyright.
2200 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2202 * configure.ac: Add --enable-werror-always (for top level bootstrap
2204 * configure: Regenerate.
2206 2004-03-24 Ziemowit Laski <zlaski@apple.com>
2208 * objc/objc-act.c (objc_comptypes): Treat comparisons
2209 between 'Class' and '<class> *' as explicitly invalid.
2211 2004-03-24 David Edelsohn <edelsohn@gnu.org>
2213 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
2214 (-fprofile-values): Add enabled with profile-{generate,use}.
2216 (-ftracer): Add enabled with profile-use.
2217 (-funit-at-a-time): Add enabled at -O2,-O3.
2218 (-funroll-loops): Add enabled with profile-use.
2219 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
2220 (max-gcse-passes): Mention default.
2221 (max-cse-path-length): Mention default.
2223 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2225 * Makefile.in (STRICT2_WARN): Reorder.
2226 * configure.ac: Check for -Wold-style-definition, and use it
2227 in strict1_warn if it's available.
2228 * configure: Regnerate.
2230 2004-03-24 Paul Brook <paul@nowt.org>
2232 * config.gcc <arm>: Add --with-abi=
2233 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
2234 thumb_far_jump_used): Remove prototypes.
2235 (arm_needs_doubleword_align): Add prototype.
2236 (thumb_compute_initial_elimination_offset): Ditto.
2237 * config/arm/arm.c (arm_get_frame_offsets): New function.
2238 (use_return_insn, output_return_instruction, arm_output_epilogue,
2239 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
2240 arm_expand_prologue, thumb_expand_epilogue): Use it.
2241 (arm_abi, target_abi_name, all_arm_abis): New variables.
2242 (arm_override_options): Set them. Set structure padding for AAPCS.
2243 (arm_return_in_memory): Update ABI check.
2244 (arm_init_cumulative_args): Initialize can_split.
2245 (arm_needs_doubleword_align): New function.
2246 (arm_function_arg): Don't split args after pushing to stack. Handle
2247 doubleword/even reg alignment.
2248 (arm_va_arg): Handle all doubleword aligned args.
2249 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
2251 (arm_compute_save_reg0_reg12_mask): Fix comment.
2252 (thumb_get_frame_size, thumb_get_frame_size): Remove.
2253 (thumb_jump_far_used_p): Remove superfluous argument. Return save
2254 value for alignment.
2255 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2257 (thumb_compute_initial_elimination_offset): New function.
2258 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2259 unneccessary rounding.
2260 * config/arm/arm.h (target_abi_name): Declare.
2261 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2262 arm_abi_type, ARM_DEFAULT_ABI): Define.
2263 (ARM_FLAG_ATPCS): Remove.
2264 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2265 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2266 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2267 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2268 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2269 Contitionalize on ABI, not CPU.
2270 (struct arm_stack_offsets): Define.
2271 (struct machine_function): Add stack_offsets. Remove frame_size.
2272 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2274 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2275 doubleword alignment.
2276 (THUMB_INITIAL_ELIMINATION_OFFSET,
2277 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2278 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2279 * config/arm/arm.md (align_8): Enable for all targets.
2280 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2281 (ARM_DEFAULT_ABI): Define.
2282 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2283 -mstructure-size-boundary.
2285 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2287 * configure.ac: Check for -Wno-variadic-macros; don't use
2288 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2289 and if it's available, use it. Also, clean up check for
2291 * configure: Regenerate.
2293 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2295 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2296 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2297 (MULTILIB_DEFAULTS): Use it.
2298 (MIPS_CPU_STRING_DEFAULT): Remove.
2299 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2300 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2301 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2302 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2303 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2304 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2305 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2308 2004-03-24 DJ Delorie <dj@redhat.com>
2309 Richard Sandiford <rsandifo@redhat.com>
2311 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2312 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2313 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2314 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2315 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2316 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2317 if TARGET_FIX_VR4122.
2318 * config/mips/mips.md (define_attr length): Account for nops inserted
2319 after macc and dmult when using -mfix-vr4122-bugs.
2320 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2321 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2322 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2323 * config/mips/vr4122-div.S: New file.
2324 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2326 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2328 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2329 (TARGET_MIPS4130): New macro.
2330 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2331 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2332 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2333 with PROCESSOR_R4130.
2334 * config/mips/mips.md (define_attr cpu): Add r4130.
2335 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2337 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2338 Richard Sandiford <rsandifo@redhat.com>
2340 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2342 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2344 PR preprocessor/14438
2345 * cpplib.c (do_pragma): Remove line_change call after pragma
2348 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2350 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2353 2004-03-23 Roger Sayle <roger@eyesopen.com>
2355 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2356 if flag_unsafe_math_optimizations.
2357 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2358 and TARGET_80387 expand using truncdfsf2_noop pattern.
2359 (truncxfsf2): Likewise using truncxfsf2_noop.
2360 (truncxfdf2): Likewise using truncxfdf2_noop.
2361 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2363 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2365 * hooks.c (hook_constcharptr_tree_null): New hook.
2366 * hooks.h (hook_constcharptr_tree_null): New prototype.
2367 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2368 * target.h (mangle_fundamental_type): New target hook.
2369 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2370 target hook at rs6000_mangle_fundamental_type.
2371 (rs6000_mangle_fundamental_type): New function.
2372 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2374 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2376 PR 12267, 12391, 12560, 13129, 14114, 14133
2377 * c-tree.h: Forward declare struct c_binding. Declare
2378 c_override_bindings_to_false. Update prototypes.
2379 (struct lang_identifier): Update comments. Change fields to be
2381 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2382 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2383 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2384 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2385 * c-common.h: Update prototypes.
2386 * c-decl.c (struct c_scope): Update commentary. Remove names,
2387 names_last, parms, parms_last, tags, and shadowed fields. Add
2388 bindings and depth fields.
2389 (scope_freelist): Move to more appropriate location.
2390 (c_print_identifier): Update for changes to struct lang_identifier.
2391 (objc_mark_locals_volatile): Update for new bindings structures.
2392 (global_bindings_p): Honor c_override_global_bindings_to_false.
2393 (pushlevel): Rename to push_scope; take no arguments; use the
2394 scope_freelist; initialize scope->depth and check for overflow.
2395 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2397 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2398 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2399 Improve some commentary. Adjust handling of forward parm decls.
2400 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2401 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2402 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2403 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2404 decls. Rewrite for new bindings structures. Improve commentary.
2405 Eliminate the copy_node call.
2406 (implicit_decl_warning): Use the "diag" idiom (as seen in
2407 locate_old_decl) to reduce code duplication; call locate_old_decl
2408 if appropriate. Relocate to remove need for forward declaration.
2409 (implicitly_declare): Adjust for new bindings structures. Kludge
2410 around Objective-C not-really-builtin functions.
2411 (undeclared_variable): Improve diagnostics. If current_function_decl
2412 is nonnull but current_function_scope is null, use current_scope.
2414 (lookup_tag): Adjust for new bindings structures. Kludge around
2415 Objective-C's tag declarations that wind up in the external scope.
2416 (lookup_name): Adjust for new bindings structures. Kludge around
2417 c-common.c's pseudo-typedefs that wind up in the external scope.
2418 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2419 second argument indicating the scope to examine; rewrite for
2420 new bindings structures.
2421 (c_init_decl_processing): Adjust for renamed functions. Do not
2422 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2423 First scope pushed is the external scope, not the global scope.
2424 (builtin_function): Use bind, not pushdecl. Adjust other bits
2425 for new data structures. Keep track of builtins that should be
2426 made visible automatically.
2427 (start_decl): Adjust diagnostics. Remove unnecessary call to
2429 (grokparms): Return 0 if arg_types is error_mark_node.
2430 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2431 reversed sense. Rewrite for new bindings structures. Do not
2432 leave any decls in the scope, to prevent pop_scope from doing
2433 contradictory things with them.
2434 (finish_struct, finish_enum): Remove redundant diagnostics.
2435 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2436 Mark location where -pedantic changes the meaning of the program.
2437 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2438 parameter decls into the function's scope structure using bind.
2439 Warn here about function definitions in the wrong style.
2441 (store_parm_decls): Correct the determination of whether a
2442 function was defined with a prototype.
2443 (c_write_global_declarations): Operate on all file decls and on
2444 the external scope. Split body of the loop to...
2445 (c_write_global_declarations_1): ... this new function, to avoid
2447 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2448 (make_scope, pop_scope, in_parm_level_p, set_block)
2449 (any_external_decl, record_external_decl, bind_label, getdecls)
2450 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2451 (c_reset_state): Delete.
2452 (visible_builtins, c_override_global_bindings_to_false)
2453 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2454 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2455 (external_scope, binding_freelist, bind, free_binding_and_advance)
2456 (push_file_scope, pop_file_scope): New.
2457 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2458 (define_label, c_make_fname_decl, finish_decl)
2459 (mark_forward_parm_decls, build_compound_literal)
2460 (grokdeclarator, start_function, check_for_loop_decls)
2461 (identifier_global_value, record_builtin_type): Minor adjustments
2462 for new bindings structures. Improve diagnostics and commentary.
2463 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2464 pushlevel/poplevel respectively.
2465 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2466 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2467 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2468 correct loop over multiple translation units; call fatal_error if
2469 requested to compile more than one file at once. (This disables
2470 IMA temporarily - an up-front error being preferable to a crash.)
2471 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2472 (all actions): Adjust calls to pushlevel/poplevel.
2473 (parsing_iso_function_signature): Delete.
2474 (extdef_1): Fold into extdef.
2475 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2476 warn here about function definitions in the wrong style.
2477 (after_tyle_declarator, parm_declarator_starttypename)
2478 (parm_declarator_nostarttypename, notype_declarator): Remove
2479 commented-out productions.
2480 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2481 an empty TREE_LIST node. Adjust calls to get_parm_info.
2482 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2483 to suppress -Wold-style-definition after this error.
2484 (c_parse_file): Don't clear the binding stack or call
2485 finish_fname_decls here. Correct comment.
2486 * c-typeck.c (same_translation_unit_p): Export.
2487 (common_type): Use c_override_global_bindings_to_false, not
2488 pushlevel/poplevel/declare_parm_level.
2489 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2490 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2491 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2492 * objc/objc-lang.c: Likewise.
2493 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2495 (OBJC_VOID_AT_END): Delete; replace all uses
2496 with void_list_node.
2497 (generate_forward_declaration_to_string_table): Delete.
2498 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2500 * coverage.c (create_coverage): Don't pushdecl anything.
2501 * langhooks.c (lhd_clear_binding_stack): Call
2502 lang_hooks.decls.poplevel, not poplevel.
2503 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2504 circular list rather than going into an infinite loop.
2506 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2508 * optabs.c (expand_binop): When synthesizing double word rotates
2509 from single word shifts, use a new register target if the provided
2510 target is not a REG already.
2512 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2514 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2515 * c-common.c (handle_mode_attribute): Add extra arg to
2516 build_pointer_type_for_mode and build_reference_type_for_mode.
2517 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2519 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2520 Chain pointers via TYPE_NEXT_PTR_TO.
2521 (build_reference_type_for_mode): Similarly.
2522 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2523 and build_reference_type_for_mode.
2524 (tree_check4_failed): New function.
2525 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2526 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2527 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2530 2004-03-23 Roger Sayle <roger@eyesopen.com>
2532 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2533 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2534 when both A and B are nonnegative.
2535 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2538 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2540 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2541 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2543 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2545 PR optimization/14669
2546 * fold-const.c (fold): Only unwiden integer comparisons for equality
2547 and inequality operators, or when the signedness doesn't change.
2549 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2551 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2552 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2553 * config/sparc/t-linux: New file.
2555 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2557 * gcse.c (can_assign_to_reg_p): New function, split out from...
2558 (want_to_gcse_p): ...here.
2559 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2562 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2564 * c-typeck.c (same_translation_unit_p): Fix pasto.
2566 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2568 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2569 (PARAM_MAX_SCHED_REGION_INSNS): New.
2570 * sched-rgn.c: Include params.h
2571 (MAX_RGN_BLOCKS): Delete.
2572 (MAX_RGN_INSNS): Delete.
2573 (too_large): Return bool. Convert to PARAM_VALUE.
2574 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2575 * doc/invoke.texi (param): Document max-sched-region-blocks and
2576 max-sched-region-insns.
2578 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2580 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2583 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2585 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2588 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2591 * c-decl.c (finish_struct): Change type of incorrect flexible array
2592 field into error_mark_node.
2594 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2597 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2598 who are not local for Darwin PIC.
2600 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2602 * regrename.c (regrename_optimize): Set regs_ever_live for all
2603 registers introduced as replacement.
2605 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * expr.c (mark_queue): New function.
2609 (emit_insns_enqueued_after_mark): New function replacing
2610 emit_queue. Clear the body of emitted queued insns.
2611 (emit_queue): Call emit_insns_enqueued_after_mark.
2612 (store_expr): Mark the increment queue on entry. Emit
2613 only the incrementations queued when expanding the source.
2615 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2617 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2618 of top level bootstrap, and consistency). Reindent.
2619 * configure: Regenerate.
2621 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2623 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2624 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2627 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2630 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2633 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2635 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2636 to nonimmediate_operand.
2637 ("*doloop_di"): Likewise.
2639 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2641 * real.h (struct real_value): Use the same type for all
2642 bitfields. Rename exp to uexp.
2643 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2644 Adjust all uses of exp...
2645 * builtins.c: ... here, ...
2646 * emit-rtl.c: ... here, and ...
2647 * real.c: ... and here.
2649 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2651 * pretty-print.c (pp_base_maybe_space): New function.
2652 * pretty-print.h (pp_base_maybe_space): Declare.
2653 (pp_maybe_space): New macro.
2655 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2657 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2659 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2661 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2662 of using register multiplication cost.
2663 (expand_mult): Adapt choose_mult_variant call.
2664 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2665 of MODE; pass appropriate cost bound. Adjust result when
2666 performing signed multiplication by a negative constant.
2667 Don't use intermediate modes larger than word_mode.
2669 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2671 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2672 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2673 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2674 * explow.c (expr_size): Likewise.
2675 * expr.h (placeholder_list, find_placeholder): Deleted.
2676 * expr.c (store_constructor): Likewise.
2677 (get_inner_reference): Likewise. Also don't call find_placeholder.
2678 (placeholder_list, find_placeholder): Deleted.
2679 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2680 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2681 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2682 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2683 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2685 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2686 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2687 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2688 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2689 Clean up by using first_rtl_op.
2690 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2691 (substitute_placeholder_in_expr): New function.
2692 * tree.def (WITH_RECORD_EXPR): Deleted.
2693 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2694 (substitute_placeholder_in_expr): New.
2696 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2698 * dojump.c (prefer_and_bit_test): Fix which part of
2699 the and_test is replaced.
2701 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2703 * frontends.texi: Add missing line.
2705 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2706 Chris Devers <cdevers@pobox.com>
2707 Joseph S. Myers <jsm@polyomino.org.uk>
2709 * doc/frontends.texi: Rewrite.
2710 * doc/gcc.texi: Update last modification date.
2712 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2714 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2715 message before redirecting the edge.
2717 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2721 * explow.c (force_not_mem): Set REG_POINTER flag according to
2723 * rtl.h (MEM_POINTER): New macro.
2724 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2727 2004-03-20 Roger Sayle <roger@eyesopen.com>
2730 * cse.c (fold_rtx): Avoid substituting constants into unary
2731 conversion operations.
2733 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2735 * fold-const.c (fold): Replace "expr" with "t".
2737 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2740 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2741 DECL_ORIGINAL_TYPE if there isn't one.
2743 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2745 * fold-const.c (fold): Replace "final_type" with "type".
2746 Remove variable "final_type".
2748 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2750 * fold-const.c (fold): Constify "type".
2751 Replace "TREE_TYPE (t)" with "type".
2753 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2755 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2756 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2757 via (*targetm.foo) () with targetm.foo ().
2759 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2762 * doc/install.texi: Add info directory category and entry.
2764 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2766 * fold-const.c (fold): Replace "t" with "tem" where it is used
2767 as a temporary variable. Remove "orig_t" and all of its uses.
2769 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2771 * fold-const.c (fold): Remove variable "invert".
2772 Move the handling of relational expressions that can be folded
2774 (fold_relational_const): ... here.
2775 (tree_expr_nonzero_p): New.
2777 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2780 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2783 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2785 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2786 (GTFILES): Add $(srcdir)/dojump.h.
2787 (gt-dojump.h): New dependency.
2788 * dojump.c (and_reg, and_test, shift_test): New static variables.
2789 (prefer_and_bit_test): New function.
2790 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2792 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2794 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2795 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2796 reorg.c, tree.h: Fix comment typos.
2798 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2800 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2801 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2802 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2803 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2804 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2805 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2808 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2810 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2811 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2812 always_inline attribute.
2813 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2814 Treat expansion as completed even if literal argument is
2815 invalid (so that other expansions are not tried in vain).
2817 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2819 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2822 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2824 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2826 (fold_abs_const): ... here.
2828 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2830 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2832 2004-03-19 Denis Chertykov <denisc@overta.ru>
2835 * config/avr/avr.md ("call_insn"): Handle explicit integer
2837 (call_value_insn): Likewise.
2839 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2841 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2843 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2845 * fold-const.c (negate_expr): Move the handling of constants
2847 (fold_negate_const): ... here.
2849 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2851 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2852 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2853 * tree.c (debug_no_type_hash): Deleted.
2854 (type_hash_canon): Abort if passed a variant.
2855 Check lang_hooks.types.hash_types.
2856 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2857 (build_array_type): Remove unnecessary allocation of pointer type.
2858 (build_complex_type): Properly qualify resulting type.
2860 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2862 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2864 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2866 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2867 (expand_mult): ...here.
2868 (extract_high_half): New, split out from expand_mult_highpart.
2869 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2870 (expand_highpart): Evaluate the cost of a shift/add sequence,
2871 then see if any of the specialized optabs are cheaper.
2873 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2875 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2877 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2879 * convert.c (convert_to_real): Add more math builtins.
2881 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2883 * convert.c (convert_to_real): Reformat using switch stmt.
2885 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2887 * c-common.c (pointer_int_sum): Do not complain about using
2888 pointers to pointers-to-members.
2890 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2892 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2893 have moved to the target hooks structure".
2895 2004-03-18 James E Wilson <wilson@specifixinc.com>
2897 * config/mips/mips.md (type): Split move into arith and fmove. Split
2898 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2899 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2901 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2903 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2904 rm7_fp_quick): Likewise.
2905 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2906 rm9k_fquick): Likewise.
2907 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2909 (ir_sr70_icmp): Delete.
2911 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2913 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2914 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2915 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2916 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2917 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2918 Protect with proper check.
2919 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2920 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2921 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2922 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2923 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2924 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2926 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2928 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2930 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2931 dest is set between beginning and current insn.
2933 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2935 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2936 visible "static" identifiers "extern" in a local scope.
2937 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2938 post-increments/decrements.
2940 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2942 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2943 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2944 (xtensa_va_start): Remove assignment to current_function_arg_words.
2946 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2948 * alias.c (record_set): Detect the case where a register is assigned
2949 a new value that has the same base term as the old one.
2951 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2953 * doloop.c: Removed.
2954 * loop-doloop.c: New file.
2955 * Makefile.in (doloop.o): Remove.
2956 (loop-doloop.o): New.
2957 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2958 * cfgloopanal.c (get_loop_level): New function.
2959 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2960 is leaved immediatelly.
2961 * loop.c (strength_reduce): Do not call doloop optimization.
2962 * loop.h (LOOP_BCT): Removed.
2963 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2964 (rest_of_handle_loop2): Call doloop_optimize_loops.
2965 (rest_of_compilation): Test for optimizations moved to
2966 rest_of_handle_loop2.
2968 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2970 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2972 (rs6000_emit_prologue): Ditto.
2973 (rs6000_emit_epilogue): Ditto.
2974 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2975 macro for mixed mode.
2977 2004-03-18 Jan Hubicka <jh@suse.cz>
2979 * predict.c (propagate_freq): Compute correctly frequency of
2982 2004-03-17 Eric Christopher <echristo@redhat.com>
2984 * builtins.c (apply_args_size): Use reg_raw_mode.
2985 (apply_result_size): Ditto.
2987 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2990 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2992 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2994 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2995 32-bit builds when defaulting to 32-bit.
2997 2004-03-17 Jan Hubicka <jh@suse.cz>
2999 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
3002 2004-03-17 James E Wilson <wilson@specifixinc.com>
3004 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
3005 (hazard_nop): Change type to nop.
3006 (type): Split arith into arith, shift, slt, clz. Delete darith.
3007 Fix all uses. Change arith to multi if more than one insn emitted.
3008 * config/mips/5400.md (ir_vr54_arith): Likewise.
3009 * config/mips/5500.md (ir_vr55_arith): Likewise.
3010 * config/mips/7000.md (rm7_int_other): Likewise.
3011 * config/mips/9000.md (rm9k_int): Likewise.
3012 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
3014 2004-03-17 Joel Brobecker <brobecker@gnat.com>
3016 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
3017 to hold the subtype tree instead of recomputing it several times.
3019 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
3021 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
3023 * config/mn10300/mn10300.md (cc): Remove "invert".
3025 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3027 * builtins.c (integer_valued_real_p): Add builtin rint.
3028 (fold_builtin): Likewise.
3029 * convert.c (convert_to_real): Likewise.
3031 * convert.c (convert_to_real): Fix typos in `long double'
3034 2004-03-16 Mark Mitchell <mark@codesourcery.com>
3037 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
3038 generated COMPOUND_EXPRs.
3040 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3042 * config/h8300/t-rtems (h8300-*-rtems*): New.
3044 2004-03-16 Eric Christopher <echristo@redhat.com>
3046 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
3048 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3050 * config/i386/i386-protos.h: Add a prototype for
3051 ix86_reverse_condition.
3052 * config/i386/i386.c (ix86_reverse_condition): New.
3053 * config/i386/i386.h (REVERSE_CONDITION): Use
3054 ix86_reverse_condition.
3055 * config/i386/i386.md: Use ix86_reverse_condition instead of
3058 2004-03-16 J. Brobecker <brobecker@gnat.com>
3060 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
3062 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
3065 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
3067 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3069 * c-common.c (c_common_type_for_mode): Build vector types on
3071 (handle_mode_attribute): Deprecate using the mode attribute
3072 to create vector types. Fix indentation.
3073 (vector_type_node_list): Remove.
3074 (handle_vector_size_attribute): Create vector types on demand.
3075 Strip a NON_LVALUE_EXPR from the attribute if there is one.
3076 * c-typeck.c (comptypes): Make vector types compatible if they
3077 have the same underlying mode.
3078 (convert_for_assignment): Use comptypes to convert between
3080 * tree.c (build_common_tree_nodes_2): Do not create vector types.
3081 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
3083 * tree.h: Remove vector types.
3084 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
3085 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
3086 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
3087 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
3088 * doc/extend.texi (Vector Types): Document how to use the
3089 vector_size attribute to create vectors, rather than mode.
3091 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
3092 * config/i386/emmintrin.h: Likewise.
3093 * config/i386/mmintrin.h: Likewise.
3094 * config/i386/xmmintrin.h: Likewise.
3095 * config/sh/ushmedia.h: Likewise.
3097 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
3099 * config/freebsd-spec.h, config/arc/arc-protos.h,
3100 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
3101 config/arm/linux-gas.h, config/arm/semi.h,
3102 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
3103 config/ia64/freebsd.h, config/mips/7000.md,
3104 config/mips/9000.md, config/ns32k/ns32k-protos.h,
3105 config/sparc/pbd.h: Update copyright.
3107 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3110 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
3112 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
3114 * combine.c (combine_simplify_rtx): Remove the "last"
3115 parameter and its documentation. Adjust recursive calls.
3116 (simplify_logical): Always perform the only simplification
3117 controlled by "last", if the simplified expression is
3119 (try_combine): Do not pass the "last" parameter to
3120 combine_simplify_rtx.
3122 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
3125 * config/mips/mips.md (UNSPEC_GP): New constant.
3126 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
3127 an UNSPEC instead of (reg $gp).
3128 (mips16_gp_pseudo_reg): Change accordingly.
3129 (print_operand): Print $gp directly when handling CONST_GP_P.
3131 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3133 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
3134 * longlong.h: Make code 68060 clean when compiling for m68060.
3136 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
3138 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
3139 * doc/md.texi: Clarify description of "i" constraint.
3141 2004-03-15 James E Wilson <wilson@specifixinc.com>
3143 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
3144 Split store into store, fpstore, fpidxstore. Fix all uses.
3145 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
3147 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
3148 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
3149 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
3150 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
3151 ir_sr70_fstore): Likewise.
3153 2004-03-15 Richard Henderson <rth@redhat.com>
3156 * except.c (collect_one_action_chain): Record action for cleanup
3157 outer of exception spec.
3159 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
3161 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3162 Fix the check for abort and only do the mmap if we can.
3164 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
3166 * config/sparc/sparc.h: Rework comments about the code model
3167 in 64-bit environment and the mode 'Pmode'.
3168 * doc/invoke.texi (SPARC options): Rework description of the
3169 different code models supported in 64-bit environment.
3171 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3173 * defaults.h (REVERSIBLE_CC_MODE): Define.
3174 * jump.c (reversed_comparison_code_parts): Don't check if
3175 REVERSIBLE_CC_MODE is defined.
3177 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
3179 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
3180 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
3181 hosthooks.h, params.h, ra-colorize.c, web.c,
3182 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
3183 config/avr/avr-protos.h, config/avr/avr.md,
3184 config/fr30/fr30-protos.h, config/fr30/fr30.md,
3185 config/h8300/fixunssfsi.c, config/i386/darwin.h,
3186 config/i386/freebsd.h, config/i386/freebsd64.h,
3187 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
3188 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
3189 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
3190 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
3191 config/pa/pa64-regs.h, config/rs6000/aix41.h,
3192 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
3193 config/sparc/aout.h, config/sparc/freebsd.h,
3194 config/sparc/litecoff.h, config/vax/vax-protos.h,
3195 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
3198 2004-03-15 Paul Brook <paul@codesourcery.com>
3200 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
3202 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
3204 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
3205 (pp_c_cv_qualifier): Document.
3206 (pp_c_space_for_pointer_operator): Likewise.
3207 (pp_c_integer_constant): Likewise.
3208 (pp_c_identifier): Likewise.
3209 (pp_c_init_declarator): Don't print function body.
3211 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
3213 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
3214 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
3215 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
3216 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
3217 wording and grammar.
3219 2004-03-14 Roger Sayle <roger@eyesopen.com>
3221 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
3222 with lang_hooks.foo ().
3223 * builtins.c (expand_builtin_va_arg): Likewise.
3224 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
3225 c_common_type_for_mode, c_common_nodes_and_builtins,
3226 handle_mode_attribute, handle_vector_size_attribute): Likewise.
3227 * c-convert.c (convert): Likewise.
3228 * c-format.c (check_format_types): Likewise.
3229 * c-objc-common.c (c_tree_printer): Likewise.
3230 * c-typeck.c (build_unary_op, build_conditional_expr,
3231 build_binary_op): Likewise.
3232 * calls.c (try_to_integrate, expand_call,
3233 emit_library_call_value_1): Likewise.
3234 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
3236 * cgraphunit.c (record_call_1, cgraph_analyze_function,
3237 cgraph_expand_function): Likewise.
3238 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
3239 * coverage.c (build_fn_info_type, build_ctr_info_type,
3240 build_gcov_info, create_coverage): Likewise.
3241 * dbxout.c (dbxout_init): Likewise.
3242 * diagnostic.c (diagnostic_report_current_function): Likewise.
3243 * dojump.c (do_jump): Likewise.
3244 * dwarf2out.c (dwarf2_name): Likewise.
3245 * except.c (init_eh): Likewise.
3246 * explow.c (expr_size, int_expr_size): Likewise.
3247 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
3249 * expr.c (store_expr, store_constructor, safe_from_p,
3250 expand_expr_real, do_store_flag, try_casesi): Likewise.
3251 * function.c (push_function_context_to, pop_function_context_from,
3252 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
3253 put_var_into_stack, allocate_struct_function, current_function_name):
3255 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3257 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3258 lhd_print_error_function): Likewise.
3259 * opts.c (handle_option, decode_options): Likewise.
3260 * passes.c (open_dump_file): Likewise.
3261 * print-tree.c (print_node): Likewise.
3262 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3263 expand_decl_cleanup, emit_case_nodes): Likewise.
3264 * stor-layout.c (variable_size): Likewise.
3265 * toplev.c (announce_function, wrapup_global_declarations,
3266 check_global_declarations, compile_file, default_tree_printer,
3267 process_options, lang_dependent_init, finalize): Likewise.
3268 * tree-dump.c (dequeue_and_dump): Likewise.
3269 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3270 initialize_inlined_parameters, declare_return_variable,
3271 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3272 walk_tree, copy_tree_r): Likewise.
3273 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3274 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3275 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3276 variably_modified_type_p, dump_tree_statistics): Likewise.
3277 * varasm.c (assemble_variable, compare_constant, copy_constant,
3278 force_const_mem, compute_reloc_for_constant, output_constant,
3279 output_addressed_constants, initializer_constant_valid_p): Likewise.
3281 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3283 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3285 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3287 * doc/install.texi: Reflect autoconf and automake version for
3288 libffi. Update autoconf version to 2.59.
3290 2004-03-13 Roger Sayle <roger@eyesopen.com>
3292 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3293 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3294 make_range, build_range_check, fold_range_test, unextend,
3295 constant_boolean_node, fold_binary_op_with_conditional_arg,
3296 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3297 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3298 with lang_hooks.foo ().
3300 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3302 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3304 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3306 * doc/install.texi: Note status of -fnew-ra.
3308 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3311 * expr.c (store_expr): Call emit_queue before generating the move
3312 from the temporary to the original target. Protect the temporary
3315 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3318 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3319 other than UNSPEC_GOTOFF.
3321 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3323 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3324 to arm_legitimate_index_p. Update all callers with SET as default
3326 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3327 range if OUTER is a sign-extend operation on QImode. Correctly
3328 reject shift operations on sign-extended QImode addresses.
3329 (bad_signed_byte_operand): Delete.
3330 (arm_extendqisi_mem_op): New function.
3331 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3332 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3334 (CONSTRAINT_LEN): New.
3335 (EXTRA_CONSTRAINT): Delete. Replace with...
3336 (EXTRA_CONSTRAINT_STR): ... this.
3337 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3338 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3339 is now always default.
3340 (define_splits for bad sign-extend loads): Delete.
3341 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3342 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3343 Rework 'U' constraint to 'Uv'.
3344 * arm-protos.h: Remove bad_signed_byte_operand. Add
3345 arm_extendqisi_mem_op.
3346 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3349 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3351 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3352 with targetm version.
3355 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3356 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3357 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3358 Update all users of RS6000_ARG_SIZE.
3359 (function_arg_advance): Count fregno using mode size.
3360 (function_arg): Handle long double split over regs and memory.
3361 (function_arg_partial_nregs): Likewise.
3362 (rs6000_va_arg): Repackage complex args.
3364 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3367 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3368 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3369 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3371 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3373 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3375 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3376 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3378 2003-03-12 Andrew Pinski <apinski@apple.com>
3380 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3381 Use ret instead of result. Use addr instead of base.
3383 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3385 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3386 fixes required by libstdc++ and update installation instructions
3389 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3391 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3392 leading '@' on fastcall symbols before stripping suffix.
3394 2004-03-12 Roger Sayle <roger@eyesopen.com>
3396 * combine.c (unmentioned_reg_p): New function to check whether an
3397 expression is a "specialization" of another, i.e. that there are
3398 no registers or memory references mentioned in the first that don't
3399 appear in the second.
3400 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3401 (combine_instructions): Also try combining instructions using the
3402 REG_EQUAL note from a preceding log-linked instruction.
3404 2004-03-12 Roger Sayle <roger@eyesopen.com>
3406 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3408 2004-03-12 Matt Austern <austern@apple.com>
3410 * target.h (struct gcc_target): New target hook, unwind_label.
3411 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3412 * output.h (default_emit_unwind_label): New function.
3413 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3414 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3415 (TARGET_SUPPORTS_HIDDEN): New target macro.
3416 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3417 that corresponds to this FDE.
3418 (FRAME_BEGIN_LABEL): Allow target to override default label.
3419 (output_call_frame_info): If FDEs are linknonce, then use extra
3420 indirection for FDE encoding, output a label for each FDE, and
3421 output an empty label for each function without an FDE.
3422 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3423 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3424 decls with DECL_ONE_ONLY set, if that macro is defined.
3425 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3426 for a SUPPORTS_ONE_ONLY target.
3427 * config/darwin-protos.h (darwin_unique_section): Declare.
3428 (darwin_asm_named_section): Likewise.
3429 (darwin_section_type_flags): Likewise.
3430 (darwin_non_lazy_pcrel): Likewise.
3431 (darwin_emit_unwind_label): Likewise.
3432 (darwin_make_decl_one_only): Likewise.
3433 * config/darwin.c (machopic_finish): Get rid of tweak that
3434 eliminate stubs for symbols that are defined.
3435 (darwin_encode_section_info): Don't treat weak functions as defined.
3436 (darwin_make_decl_one_only): Define.
3437 (darwin_asm_named_section): Likewise.
3438 (darwin_section_type_flags): Likewise.
3439 (darwin_unique_section): Likewise.
3440 (darwin_emit_unwind_label): Likewise.
3441 (darwin_non_lazy_pcrel): Likewise.
3442 (darwin_asm_output_dwarf_delta): Difference between two labels is
3443 local only if both labels are local.
3444 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3445 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3446 (TARGET_SUPPORTS_HIDDEN): Likewise.
3447 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3448 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3449 (FRAME_BEGIN_LABEL): Likewise.
3450 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3451 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3452 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3453 (TARGET_ASM_UNIQUE_SECTION): Define.
3454 (EH_FRAME_SECTION_NAME): Define.
3455 (EH_FRAME_SECTION_ATTR): Likewise.
3456 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3457 (TARGET_ASM_NAMED_SECTION): Likewise.
3458 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3459 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3460 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3461 TARGET_ASM_EMIT_UNWIND_LABEL.
3463 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3465 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3466 existing exp10* case.
3467 (expand_builtin): Likewise.
3469 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3471 * doc/tm.texi (registers) <Values in Registers>: Add
3472 entry for REGMODE_NATURAL_SIZE.
3474 2004-03-12 Richard Henderson <rth@redhat.com>
3477 * target.h (struct gcc_target): Move calls substructure before
3478 booleans. Add split_complex_arg.
3479 * function.c (assign_parms, split_complex_args): Use it.
3480 * calls.c (expand_call): Likewise.
3481 (split_complex_values): Likewise. Check for splittable types
3482 before allocating memory.
3483 (split_complex_types): Likewise.
3484 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3485 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3486 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3487 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3488 (TARGET_SPLIT_COMPLEX_ARG): New.
3489 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3490 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3491 (rs6000_override_options): Zap it for non-AIX.
3492 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3493 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3494 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3495 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3496 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3497 SPLIT_COMPLEX_ARGS entry.
3499 2004-03-11 Richard Henderson <rth@redhat.com>
3501 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3502 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3503 (alpha_emit_xfloating_arith): Update to match.
3504 (alpha_emit_xfloating_compare): Likewise.
3505 (alpha_emit_xfloating_cvt): Likewise.
3506 (alpha_emit_xfloating_libcall): Take already built symbol,
3508 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3511 2004-03-11 Richard Henderson <rth@redhat.com>
3514 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3516 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3518 2004-03-11 Richard Henderson <rth@redhat.com>
3521 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3523 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3526 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3527 defined, pass small BLKmode values in registers in the low-order part.
3529 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3531 * combine.c (if_then_else_cond): Check for NULL return value of
3532 simplify_gen_subreg.
3534 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3537 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3538 TARGET_SINGLE_FLOAT.
3540 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3542 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3543 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3544 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3545 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3547 2004-03-11 Roger Sayle <roger@eyesopen.com>
3549 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3550 -((int)X>>C) where C is an integer constant one bit less than the
3551 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3552 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3554 * simplify-rtx.c (simplify_unary_operation): Also implement the
3555 above transformations at the RTL level.
3557 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3559 * real.c (encode_ibm_extended): Do round low word.
3561 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3563 * config/arm/arm.md (is_xscale): Comment this attribute and move
3564 it a bit further up in the file, closer to related attributes.
3566 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3568 * config/host-solaris.c (sol_gt_pch_use_address): Add
3569 missing terminating marker to comment.
3571 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3573 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3574 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3575 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3576 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3577 move_operand as source predicate in all cases.
3578 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3579 Test reg_or_0_operand. Use move_operand as source predicate.
3580 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3581 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3582 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3583 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3584 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3585 Use move_operand as source predicate. Remove 'K' constraint.
3586 (*movqi_internal): Likewise movqi_internal.
3587 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3588 reg_or_0_operand. Use move_operand as source predicate.
3589 (*movsf_softfloat): Likewise movsf_internal2.
3590 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3591 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3592 (*movdf_softfloat): Likewise movdf_internal2.
3593 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3594 for DImode if !TARGET_64BIT.
3595 (mips_legitimize_move): Simplify accordingly.
3597 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3600 * var-tracking.c (struct variable_def): Added field refcount.
3601 (variable_htab_free): Decrease the refcount and delete variable
3602 only if there are no more references.
3603 (unshare_variable): New function.
3604 (vars_copy_1): Increase refcount instead of copying the variable.
3605 (variable_union): Share the variables where possible, unshare
3606 the variables if needed.
3607 (variable_different_p): Return false if var1 and var2 are
3609 (variable_was_changed): Init the refcount of new variable.
3610 (set_frame_base_location): Unshare variable if needed.
3611 (set_variable_part): Init the refcount of new variable.
3612 Unshare the variables if needed.
3613 (delete_variable_part): Unshare the variables if needed.
3614 (emit_notes_for_differences_1): Init the refcount of new variable.
3615 (vt_add_function_parameters): Do not add function parameters to
3616 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3617 (vt_initialize): Do not add frame_base_decl to IN set of
3618 ENTRY_BLOCK_PTR because it is unused anyway.
3620 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3622 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3623 (vars_copy): Likewise.
3624 (variable_union): Likewise.
3625 (set_variable_part): Likewise.
3626 (delete_variable_part): Likewise.
3628 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3630 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3631 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3632 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3633 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3634 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3635 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3636 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3637 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3638 config/stormy16/stormy16.c: Fix comment typos and formatting.
3640 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3642 * configure: Regenerate, since I forgot to while committing Paolo's
3645 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3648 Move language detection to the top level.
3649 * configure.ac: Remove code to detect languages,
3650 it now lives exclusively in the top level.
3651 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3652 top level, renamed to ACX_PROG_GNAT.
3654 2004-03-10 Richard Henderson <rth@redhat.com>
3656 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3658 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3659 and host_xmake_file fragments.
3660 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3661 (gt_pch_restore): Similarly for gt_pch_use_address.
3662 (default_gt_pch_get_address): New.
3663 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3664 (default_gt_pch_use_address): Split out of gt_pch_restore.
3665 (mmap_gt_pch_use_address): Likewise.
3666 * hooks.c (hook_voidp_size_t_null): Remove.
3667 (hook_bool_voidp_size_t_false): Remove.
3668 * hooks.h: Likewise.
3669 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3670 default_ or mmap_ definitions.
3671 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3672 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3673 and gt_pch_use_address.
3674 * config/host-linux.c, config/host-solaris.c: New files.
3675 * config/x-linux, config/x-solaris: New files.
3676 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3677 Update for changed definition.
3678 (darwin_rs6000_gt_pch_use_address): Likewise.
3679 * doc/hostconfig.texi: Update docs.
3681 2004-03-10 Richard Henderson <rth@redhat.com>
3684 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3685 except for pedantic c90 mode.
3687 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3689 * configure.ac: Bump AC_PREREQ to 2.59.
3690 * configure: Regenerate.
3692 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3694 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3695 (exp10_optab, exp2_optab): Define corresponding macros.
3696 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3697 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3698 using exp10?f2 and exp2?f2 patterns.
3699 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3700 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3701 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3702 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3704 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3705 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3706 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3708 2004-03-10 Anthony Green <green@redhat.com>
3710 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3712 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3714 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3715 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3717 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3718 TARGET_OS_AIX_CPP_BUILTINS.
3719 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3720 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3721 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3722 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3725 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3729 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3731 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3732 __LONGDOUBLE128 on AIX.
3734 2004-03-10 Andrew Haley <aph@redhat.com>
3736 PR optimization/14381
3737 * function.c (expand_function_end): Emit a blockage insn before
3738 the epilogue when -fnon-call-exceptions is used.
3740 * except.c (expand_start_all_catch): Make comment more accurate.
3742 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3745 * config/rs6000/t-rtems: Add missing file on branch.
3747 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3749 * dbxout.c (dbxout_symbol_location): Do not output references
3750 to optimized-out constant pool symbols.
3752 2004-03-10 Andreas Schwab <schwab@suse.de>
3754 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3757 2004-03-09 James E Wilson <wilson@specifixinc.com>
3759 * alias.c (alias_sets_might_conflict_p): New.
3760 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3761 * common.opt (Wstrict-aliasing=): New.
3762 * flags.h (warn_strict_aliasing): Change type to int.
3763 * opts.c (warn_strict_aliasing): Change type to int.
3764 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3765 * tree.h (alias_sets_might_conflict_p): Declare it.
3766 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3768 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3771 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3772 (CALL_USED_REGISTERS): Likewise.
3773 (REG_CLASS_CONTENTS): Likewise.
3774 (REG_ALLOC_ORDER): New.
3775 (REGNO_REG_CLASS): Use regno_reg_class.
3776 * config/m68k/m68k.c: Add regno_reg_class array.
3778 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3780 * config/ia64/ia64.md (divsi3): Fix algorithm.
3782 (setf_exp_xf): Remove '*' from name.
3783 * testsuite/gcc.dg/20040309-1.c: New test.
3785 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3787 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3788 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3789 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3790 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3791 (sparc_aout_select_rtx_section): Don't check
3792 SUNOS4_SHARED_LIBRARIES.
3793 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3795 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3798 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3799 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3802 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3804 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3805 (LIBGCC_SPEC): Update to match.
3807 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3809 * c-decl.c (last_function_parms, last_function_parm_tags)
3810 (last_function_parm_others, current_function_parms)
3811 (current_function_parm_tags, current_function_parm_others):
3813 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3815 (grokdeclarator): For function definitions, save the arg-info
3816 block from the declarator in DECL_ARGUMENTS.
3817 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3818 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3819 contains only PARM_DECLs. Improve diagnostics.
3820 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3821 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3822 (store_parm_decls_newstyle): Take the function to operate on,
3823 and an arg-info block, as arguments; don't get anything from
3824 current_function_* globals.
3825 (store_parm_decls_oldstyle): Likewise.
3826 (store_parm_decls): Pass fndecl and its arg-info block down to
3827 store_parm_decls_newstyle/oldstyle. Send functions with empty
3828 argument lists through store_parm_decls_newstyle to reduce
3830 (pushdecl): Comment on the problems with the call to copy_node.
3831 Clear DECL_ARGUMENTS of the old node after copying it, if it
3832 is an arg-info block instead of a chain of decls.
3833 (start_function): Do not manipulate current_function_parm* or
3834 last_function_parm*.
3836 2004-03-09 Roger Sayle <roger@eyesopen.com>
3837 Andrew Pinski <pinskia@physics.uc.edu>
3839 * ifcvt.c (noce_try_sign_mask): New function to transform
3840 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3841 (noce_process_if_block): Call noce_try_sign_mask.
3843 2004-03-09 Andrew Pinski <apinski@apple.com>
3845 * c-typeck.c (tagged_types_tu_compatible_p):
3848 2004-03-09 Roger Sayle <roger@eyesopen.com>
3850 * simplify-rtx.c (simplify_const_relational_operation): New function
3851 renamed from simplify_relational_operation.
3852 (simplify_relational_operation): Change prototype to accept an
3853 additional mode argument. Call simplify_const_relational_operation.
3854 (simplify_gen_relational): Update simplify_relational_operation call.
3855 (simplify_ternary_operation): Update simplify_relational_operation
3856 subroutine call to use simplify_const_relational_operation instead.
3858 * rtl.h (simplify_const_relational_operation): Prototype here.
3859 (simplify_relational_operation): Add addtional mode argument.
3861 * combine.c (combine_simplify_rtx): Update calls to
3862 simplify_relational_operation.
3863 (simplify_set): Likewise.
3864 (gen_binary): Likewise.
3865 * cse.c (fold_rtx): Likewise.
3866 * dojump.c (compare_from_rtx): Likewise.
3867 (do_compare_rtx_and_jump): Likewise.
3868 * integrate.c (subst_constants): Likewise.
3869 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3871 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3873 * config/m32r/m32r.md: Remove all define_peephole's.
3875 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3877 * config/rs6000/rs6000.md: Remove trailing whitespace.
3879 2004-03-08 Eric Christopher <echristo@redhat.com>
3881 * Makefile.in (site.exp): Add libiconv variable definition.
3883 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3885 * configure: Regenerate for config/accross.m4 correction.
3887 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3890 * config/rs6000/t-rtems: Add missing file on branch.
3892 2004-03-08 Roger Sayle <roger@eyesopen.com>
3895 * c-typeck.c (c_mark_addressable): A register variable should
3896 be considered global if its not automatic, i.e. TREE_PUBLIC,
3897 TREE_STATIC or DECL_EXTERNAL.
3898 * function.c (put_var_into_stack): Call abort when placing a
3899 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3901 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3903 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3904 ("*extendqisi2_short_displ"): Likewise.
3906 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3909 (comp_operator): Likewise.
3910 * config/pdp11/pdp11-protos.h: Remove corresponding
3913 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3915 * expr.c (highest_pow2_factor_for_type): Rename into
3916 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3917 TYPE_ALIGN when the target is a COMPONENT_REF.
3918 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3920 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3922 * config/rs6000/rs6000.c: Formatting fix.
3923 (legitimate_offset_address_p): Correct offset range check.
3925 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3926 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3929 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3931 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3933 ("ashrdi3_no_power"): Disable for little endian.
3936 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3938 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3941 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3944 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3945 case, checking for -no-mul-bug-abort option.
3946 * configure, config.in: Regenerate.
3947 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3948 and -mno-mul-bug-workaround.
3949 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3950 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3951 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3952 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3953 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3954 sure mulu.d is not last on cache-line.
3955 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3956 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3957 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3958 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3959 -mno-mul-bug-workaround.
3960 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3961 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3962 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3963 relation to MULT in head comment.
3964 (cris_op_str): Abort for MULT.
3965 (cris_print_operand) <case '!'>: New case.
3967 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3970 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3971 dw_val_class_vec. Replace use throughout file.
3972 (dw_float_const): Delete.
3973 (dw_vec_const): New.
3974 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3976 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3977 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3978 (size_of_die): Adjust dw_val_class_vec sizing.
3979 (output_die): Output dw_val_class_vec.
3980 (insert_int, extract_int, insert_float): New functions.
3981 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3982 Handle CONST_VECTOR.
3983 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3985 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3987 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3988 AltiVec abi cannot co-exist.
3990 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3992 2004-03-07 Jan Hubicka <jh@suse.cz>
3994 * except.c (emit_to_new_bb_before): Break fallthru edges.
3996 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3998 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3999 ("*lshrsi3"): Also accept an immediate for 68HC12.
4000 ("*ashrsi3_const"): Likewise.
4001 ("*ashrsi3"): Likewise.
4002 ("*ashlsi3_const"): Likewise.
4003 ("*ashlsi3"): Likewise.
4004 ("cmphi_1_hc12"): Compare two hard register by pushing them and
4005 comparing with a pop; don't use a split for that.
4006 ("cmphi split"): Disable compare split for 68HC12.
4008 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
4009 the status operands if they have side effects.
4011 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
4013 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
4015 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
4016 config/h8300/h8300.h, config/ia64/ia64.h,
4017 config/mcore/mcore.h, config/mmix/mmix.h,
4018 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4019 config/stormy16/stormy16.h, config/v850/v850.h,
4020 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
4021 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
4024 2004-03-07 Roger Sayle <roger@eyesopen.com>
4026 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
4027 <XOR_EXPR>: Fold x ^ x as zero.
4028 <AND_EXPR>: Fold x & x as x.
4030 2004-03-07 Roger Sayle <roger@eyesopen.com>
4032 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
4033 "foo++ == const" into "++foo == const+incr".
4035 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
4037 * config/mips/mips.c (mips_in_small_data_p): Return false if
4040 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
4042 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
4044 (expand_prologue): Don't make an interrupt or a trap handler a far
4046 (m68hc11_initial_elimination_offset): Likewise.
4048 2004-03-06 Richard Henderson <rth@redhat.com>
4050 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
4052 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/ns32k/ns32k-protos.h: Add a prototype for
4055 ns32k_notice_update_cc.
4056 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
4057 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
4058 ns32k_notice_update_cc.
4060 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
4063 "*load_multiple_si"): Allow only if reload_completed.
4064 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
4067 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
4069 * config/vax/vax-protos.h: Add a prototype for
4070 vax_notice_update_cc.
4071 * config/vax/vax.c (vax_notice_update_cc): New.
4072 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
4073 vax_notice_update_cc.
4075 2004-03-06 David Edelsohn <edelsohn@gnu.org>
4077 * collect2.c (main): Only export initfunc and finifunc if
4078 LD_INIT_SWITCH not defined.
4079 (scan_prog_file): Only export constructors and destructors if
4080 LD_INIT_SWITCH not defined. Only export symbols not found in
4083 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4085 * pa.md (icacheflush): Reorder operands to make match_scratch operand
4087 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
4088 from calls to gen_icacheflush.
4090 2004-03-06 Richard Henderson <rth@redhat.com>
4092 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
4093 (TARGET_LONG_DOUBLE_128): New.
4094 (TARGET_SWITCHES): Add long-double-{128,64}.
4095 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
4096 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
4097 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
4098 (WIDEST_HARDWARE_FP_SIZE): New.
4099 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
4100 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
4101 if TARGET_VAX_FLOAT.
4102 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
4103 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
4105 2004-03-06 Richard Henderson <rth@redhat.com>
4107 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
4108 botched rtx class conversion.
4110 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4112 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
4113 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
4115 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
4117 * fold-const.c (fold_mathfn_compare, fold): Likewise.
4119 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4122 * config/i386/i386.md (movv2di_internal): Conditionalize on
4123 TARGET_SSE, not TARGET_SSE2.
4125 2004-03-05 Chris Demetriou <cgd@broadcom.com>
4127 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
4130 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4132 * builtins.c: Consistently use logN not log* in comments.
4134 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
4136 * rtl.h (mem_expr_equal_p): Function prototype added.
4137 * cfgcleanup.c (merge_memattrs): New function.
4138 (flow_find_cross_jump): Call merge_memattrs for matching insns.
4139 * emit-rtl.c (mem_expr_equal_p): New function.
4141 2004-03-05 Ziemowit Laski <zlaski@apple.com>
4143 * objc/objc-act.c (synth_module_prologue): Const-qualify
4144 objc_selector type if using the GNU runtime; fix generated
4145 signatures for objc_msg_lookup and objc_msg_lookup_super
4146 to match what GNU ObjC headers provide; reformat and clean up.
4147 (synth_self_and_ucmd_args): Use previously constructed (and
4148 hence possibly const-qualified) objc_selector type.
4150 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4152 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
4154 2004-03-05 Jason Merrill <jason@redhat.com>
4156 * tree.h (TYPE_HASH): Use TYPE_UID.
4157 (TREE_HASH): New macro with old definition of TYPE_HASH.
4158 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
4159 (build_array_type, build_function_type): Likewise.
4160 (build_method_type_directly): Likewise.
4161 (build_offset_type, build_complex_type): Likewise.
4162 (type_hash_list, attribute_hash_list): Likewise. Now static.
4163 * except.c: s/TYPE_HASH/TREE_HASH/.
4165 2004-03-05 Bob Wilson <bob.wilson@acm.org>
4167 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
4168 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
4169 __va_ndx by 2 words when referencing an argument on the stack.
4170 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
4171 words when an arg on the stack is first seen.
4173 2004-03-05 Paul Brook <paul@codesourcery.com>
4175 * arm.h (ARM_FLAG_VFP): Remove.
4176 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
4177 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
4179 2004-03-05 Paul Brook <paul@codesourcery.com>
4181 * function.c (assign_parms): Include pretend alignment offset.
4183 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4185 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
4186 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
4188 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
4190 * configure.ac: When passing --enable-languages to subdir
4191 configure when host != build, make sure we don't pass an empty
4193 * configure: Regenerate.
4195 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
4198 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
4201 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4203 * simplify-rtx.c (simplify_relational_operation): If
4204 flag_wrapv is set, do not move terms between the two
4205 side of a relational operator.
4207 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4209 * rtlanal.c: Include target.h and output.h
4210 (rtx_cost, address_cost, default_address_cost): Move from...
4211 * cse.c (rtx_cost, address_cost, default_address_cost):
4213 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
4214 * Makefile.in: Adjust dependencies.
4216 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
4218 * cse.c (cse_end_of_basic_block): Make static.
4219 * local-alloc.c (function_invariant_p): Move to
4221 * loop.c (libcall_other_reg, record_excess_regs):
4223 * reload1.c (function_invariant_p): Moved here
4224 from local-alloc.c, made static.
4225 * rtl.h (cse_end_of_basic_block, function_invariant_p,
4226 libcall_other_reg, record_excess_regs): Remove
4229 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
4231 * config/m32r/m32r.c (signed_comparison_operator): Add a
4232 missing parenthesis.
4234 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
4236 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
4237 going to call mmap again. Read the file into the right place.
4238 Give a fatal error if we have to relocate.
4240 2004-03-04 Bob Wilson <bob.wilson@acm.org>
4242 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
4243 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
4245 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
4248 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
4249 round the same. When rounding, clear bits that would cause a
4250 second rounding in pack_d.
4251 (_fpmul_parts): Ditto. Remove #if 0:d code.
4253 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4255 PR c++/14425, c++/14426
4256 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4257 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4258 Change C++ definitions to accept a 'const int' argument;
4259 the prototypes already do.
4260 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4261 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4262 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4263 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4264 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4265 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4266 end in ..._int; change them to accept an int instead of a char
4267 as the last parameter.
4269 2004-03-04 Phil Edwards <phil@codesourcery.com>
4271 * genmultilib: Change '=' to '-' when translating option names
4274 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4276 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4277 stack slot for temp used for result of BLKmode but in integral mode.
4279 2004-03-04 Jan Hubicka <jh@suse.cz>
4281 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4283 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4284 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4286 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4288 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4289 * testsuite/gcc.dg/20040303-1.c: New test.
4291 2004-03-04 Steven Bosscher <stevenb@suse.de>
4293 * ppro.md: Rewrite as a DFA pipeline description.
4294 * i386.md: Remove all uses of the ppro_uops attribute.
4295 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4296 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4297 ix86_sched_reorder, ix86_variable_issue,
4298 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4299 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4300 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4301 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4302 * athlon.md (athlon_ssecmp_load): Fix comment
4304 2004-03-04 Stuart Hastings <stuart@apple.com>
4306 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4308 2004-03-04 Stuart Hastings <stuart@apple.com>
4310 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4311 686, tell Darwin assembler to allow prefetch insns, non-empty def
4312 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4314 2004-03-04 DJ Delorie <dj@redhat.com>
4316 PR optimization/14282
4317 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4318 between a call and the assignment of its return value.
4320 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4322 * config/h8300/h8300.c: Put a comment for every function.
4324 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4326 * config/h8300/h8300.md: Add comments about peephole2's.
4328 2004-03-04 Steven Bosscher <stevenb@suse.de>
4330 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4332 2004-03-04 Jan Hubicka <jh@suse.cz>
4334 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4335 * cselib.c (cselib_record_memory): New static variable.
4336 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4337 Give up on memories when asked for.
4338 (cselib_init): Accept new argument.
4339 * cselib.h (cselib_init): Update prototype.
4340 * gcse.c (local_cprop_pass): Update call of cselib_init.
4341 * loop.c (load_mems): Update call of cselib_init.
4342 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4343 * sched-deps.c (sched_analyze): Update call of cselib_init.
4345 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4348 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4351 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4354 * var-tracking.c (track_expr_p): Do not track variables which
4355 should be ignored for debugging purposes.
4357 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4359 * real.c (encode_ibm_extended): Don't bother rounding low double.
4360 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4361 when fmt->pnan < fmt->p.
4363 2004-03-04 Eric Christopher <echristo@redhat.com>
4365 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4366 only range of valid arg registers and fixed_regs.
4368 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4371 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4372 (abstf2, abstf2_internal): New define_expand.
4374 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4376 PR optimization/14235
4377 * expr.c (convert_move): Copy the source to a new pseudo
4378 when converting from a sub-word source to a larger-than-word
4379 register which conflicts with the source.
4381 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4384 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4385 parameters with the same name, unless one is a forward decl.
4386 Do not issue a redundant-redeclaration warning for forward
4387 decls of parameters.
4389 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4391 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4394 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4396 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4398 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4400 * target-def.h (TARGET_OPTF): Delete.
4401 * c-opts.c (TARGET_OPTF): Define.
4403 2004-03-04 Jan Hubicka <jh@suse.cz>
4405 * cselib.c (cselib_finish): Fix another miss-application of my previous
4408 2004-03-03 Mike Stump <mrs@apple.com>
4410 Add framework support for darwin.
4412 * c-incpath.c: Include target.h and machmode.h.
4413 (add_path): Use a consistent style for cpp_dir. Initialize
4415 (add_cpp_dir_path): New.
4416 (register_include_chains): Add use of extra_includes callback.
4417 (hook_void_int): Add.
4418 (target_c_incpath): Add.
4419 * c-incpath.h (add_cpp_dir_path): New.
4420 (target_c_incpath_s): Add.
4421 (target_c_incpath): Add.
4422 (C_INCPATH_INIT): Add.
4423 * c-opts.c (c_common_missing_argument,
4424 c_common_handle_option): Add -F argument processing.
4425 * c.opt: Add -F argument processing.
4426 * gcc.c (trad_capable_cpp): Add -F argument processing.
4427 * cppfiles.c (find_file_in_dir): Update to use construct
4429 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4431 (_cpp_find_file): Use search_path_exhausted.
4432 (make_cpp_dir): Initialize construct to 0.
4433 * cpplib.h (missing_header_cb
4434 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4435 (cpp_callbacks): Add missing_header
4436 (cpp_dir): Add construct.
4437 * target-def.h: (TARGET_OPTF): New.
4438 * hooks.c (hook_void_int, hook_void_charptr): Add.
4439 * hooks.h (hook_void_int, hook_void_charptr): Add.
4440 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4441 $(MACHMODE_H) dependencies.
4442 * doc/invoke.texi (Darwin Options): Document -F.
4443 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4445 * fix-header.c (target_c_incpath): Add.
4447 * config/darwin-c.c: Add c-incpath.h include.
4448 (using_frameworks, find_subframework_file,
4449 find_subframework_header, add_system_framework_path,
4450 frameworks_in_use, num_frameworks, max_frameworks,
4451 add_framework, find_framework, struct framework_header,
4452 framework_header_dirs, framework_construct_pathname,
4453 find_subframework_file, add_system_framework_path,
4454 add_framework_path, framework_defaults,
4455 darwin_register_frameworks, find_subframework_header): Add.
4456 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4457 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4458 (CPP_SPEC): Add __APPLE_CC__ support.
4459 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4461 2004-03-04 Jan Hubicka <jh@suse.cz>
4463 * cselib.c (cselib_finish): Fix miss-application of my previous
4466 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4468 * hooks.c (hook_tree_tree_identity): New.
4469 * hooks.h: Add a prototype for hook_tree_tree_identity.
4470 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4471 instead of MD_ASM_CLOBBERS.
4472 * system.h (MD_ASM_CLOBBERS): Poison.
4473 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4474 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4475 * target.h (gcc_target): Add md_asm_clobbers.
4476 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4477 (ix86_md_asm_clobbers): New.
4478 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4479 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4480 TARGET_MD_ASM_CLOBBERS.
4482 2004-03-03 Stuart Hastings <stuart@apple.com>
4484 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4486 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4488 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4490 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4491 (ASM_DOUBLE): Likewise.
4492 (ASM_LONGDOUBLE): Likewise.
4493 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4495 2003-03-03 Richard Henderson <rth@redhat.com>
4498 * cselib.c (cselib_record_sets): Don't record multiple sets in
4501 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4503 * common.opt: Add description of the new -fgcse-after-reload flag.
4505 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4507 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4508 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4509 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4510 get_bb_avail_insn, hash_scan_set_after_reload,
4511 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4512 gcse_after_reload, get_bb_avail_insn): New functions to implement
4514 (gcse_after_reload_main): New function, the main entry point to
4517 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4519 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4521 * toplev.c (flag_gcse_after_reload): Initialization.
4523 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4525 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4526 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4527 the gcse after reload optimization.
4529 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4530 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4533 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4535 2004-03-03 Nicolas Pitre <nico@cam.org>
4537 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4538 small negative values.
4540 2004-03-03 Jan Hubicka <jh@suse.cz>
4542 * cselib.c (hash_table): Remove GTY marker.
4543 (reg_values): Turn into array.
4544 (used_regs): Likewise.
4545 (n_used_regs): New static variable.
4546 (reg_values_old): Kill.
4547 (clear_table): Update uses of arrays.
4548 (cselib_lookup): Likewise.
4549 (cselib_record_set): Likewise.
4550 (cselib_init): Likewise.
4551 (cselib_finish): Likewise.
4552 (cselib_udpate_varray_sizes): Kill.
4553 * cselib.h (cselib_update_varray_sizes): Kill.
4555 2004-03-03 Paul Brook <paul@codesourcery.com>
4557 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4559 2004-03-03 Jan Hubicka <jh@suse.cz>
4561 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4562 Rename from ...; make statistics transparent.
4563 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4564 (loc_descriptor): New structure.
4565 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4567 New static function.
4568 (ggc_record_overhead, dump_statistics): New global function.
4569 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4570 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4571 from ...; accept locations
4572 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4573 ggc_realloc, ggc_alloc_typed): ... this one.
4574 from ...; accept locations
4575 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4576 ggc_alloc_stat): Rename from ... ; pass locations
4577 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4579 (ggc_alloc_stat): Record overehead.
4580 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4581 ggc_realloc, ggc_alloc_typed): Turn to macros
4582 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4583 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4584 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4585 * langhooks.h (lhd_make_node): Declare.
4586 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4587 * langhooks.c (lhd_make_node): New.
4588 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4590 (rtx_alloc, swallow_copy_rtx): ... this one.
4591 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4592 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4593 * toplpev.c (finalize): Dump stats.
4594 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4595 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4596 Rename from ... ; pass locators.
4597 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4598 build?, build_decl): Declare.
4599 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4600 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4602 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4603 build?, build_decl): New macros.
4604 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4605 * statistics.h: New file.
4607 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4608 Richard Sandiford <rsandifo@redhat.com>
4610 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4611 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4612 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4613 * config/mips/mips.c (mips_output_division): Fill the branch delay
4614 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4616 (mips_output_division): Adjust accordingly.
4617 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4618 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4620 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4622 * alias.c (rtx_equal_for_memref_p): Use predicates
4623 to test rtx classes and new rtx class codes, possibly
4624 splitting conditionals that tested against '<' and 'o'.
4625 * caller-save.c (save_call_clobbered_regs): Likewise.
4626 * combine.c (contains_muldiv, find_split_point, subst,
4627 combine_simplify_rtx, simplify_if_then_else,
4628 simplify_set, simplify_logical, expand_compound_operation,
4629 make_compound_operation, if_then_else_cond, known_cond,
4630 apply_distributive_law, cached_nonzero_bits,
4631 cached_num_sign_bit_copies, simplify_shift_const,
4632 gen_binary, simplify_comparison, update_table_tick,
4633 record_value_for_reg, get_lsat_value_validate): Likewise.
4634 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4635 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4637 * emit-rtl.c (copy_insn_1): Likewise.
4638 * expr.c (force_operand): Likewise.
4639 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4640 * flow.c (notice_stack_pointer_modification_1,
4641 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4642 and_reg_cond, elim_reg_cond): Likewise.
4643 * function.c (update_epilogue_consts): Likewise.
4644 * genattrtab.c (attr_rtx_1): Likewise.
4645 * genopinit.c (gen_insn): Likewise.
4646 * integrate.c (subst_constants): Likewise.
4647 * jump.c (reversed_comparison_code_parts,
4648 reversed_comparison_code, delete_related_insns,
4649 rtx_renumbered_equal_p): Likewise.
4650 * local-alloc.c (block_alloc): Likewise.
4651 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4652 canonicalize_condition): Likewise.
4653 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4655 * optabs.c (add_equal_node, expand_binop): Likewise.
4656 * predict.c (estimate_probability): Likewise.
4657 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4658 * recog.c (validate_replace_rtx_1, comparison_operator,
4659 offsettable_address_p, constrain_operands): Likewise.
4660 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4662 * regclass.c (scan_one_insn): Likewise.
4663 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4664 * regrename.c (kill_autoinc_value): Likewise.
4665 * reload.c (find_reusable_reload, find_reloads,
4666 reg_overlap_mentioned_for_reload_p): Likewise.
4667 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4668 * rtl.c (copy_rtx): Likewise.
4669 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4670 * rtlanal.c (commutative_operand_precedence): Likewise.
4671 * sched-deps.c (conditions_mutex_p): Likewise.
4672 * sched-rgn.c (is_cfg_nonregular): Likewise.
4673 * simplify-rtx.c (simplify_gen_binary,
4674 simplify_gen_relational, simplify_replace_rtx,
4675 simplify_unary_operation, simplify_binary_operation,
4676 simplify_ternary_operation, simplify_rtx): Likewise.
4677 * unroll.c (reg_dead_after_loop): Likewise.
4678 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4679 print_operand): Likewise.
4680 * config/arc/arc.c (proper_comparison_operator): Likewise.
4681 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4683 * config/avr/avr.c (_reg_unused_after): Likewise.
4684 * config/frv/frv.c (frv_ifcvt_modify_tests,
4685 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4686 * config/i386/i386.c (ix86_comparison_operator,
4687 ix86_carry_flag_operator, fcmov_comparison_operator,
4688 arith_or_logical_operator, print_operand,
4689 ix86_expand_binary_operator, ix86_binary_operator_ok):
4691 * config/i386/i386.md: Likewise.
4692 * config/ia64/ia64.c (not_postinc_memory_operand,
4693 ia64_print_operand, update_set_flags, errata_emit_nops):
4695 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4696 CONSTRAINT_OK_FOR_S): Likewise.
4697 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4698 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4699 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4700 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4702 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4703 eqne_comparison_operator, signed_comparison_operator):
4705 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4707 * config/mmix/mmix (mmix_foldable_comparison_operator,
4708 mmix_comparison_operator): Likewise.
4709 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4710 * config/rs6000/rs6000.c (stmw_operation,
4711 branch_comparison_operator, trap_comparison_operator,
4713 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4714 * config/s390/s390.c (s390_alc_comparison,
4715 s390_slb_comparison):L Likewise.
4716 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4718 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4719 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4720 emit_hard_tfmode_operation, reg_unused_after)
4721 * doc/md.texi, doc/rtl.texi: Likewise.
4723 * ra-debug.c: Add 2004 to list of copyright years.
4724 * unroll.c: Likewise.
4726 * combine.c (simplify_logical): Remove dummy test,
4727 (apply_distributive_law): Fix typo in comment.
4728 GET_CODE (x) == AND so x is a commutative binary op.
4729 * jump.c (delete_related_insns): simplify loop
4730 condition, move testing of RTX codes inside the loop.
4731 (rtx_renumbered_equal_p): do not use RTX_CODE.
4732 * rtl.c (rtx_class): Declare as enum rtx_class.
4733 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4734 Move to RTX_COMM_COMPARE class.
4735 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4736 Move to RTX_CONST_OBJ class.
4737 * rtl.h (enum rtx_class): New declaration,
4738 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4739 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4740 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4741 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4742 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4743 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4744 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4745 OBJECT_P): New macros.
4746 * config/sparc/sparc.c (noov_compare_op): Remove register
4749 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4751 * target.h: Remove texi jargons in comments.
4753 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4755 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4759 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4760 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4762 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4763 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4765 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4767 * doc/md.texi (cbranchmode4): New.
4769 2004-03-02 Eric Christopher <echristo@redhat.com>
4771 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4773 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4774 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4775 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4776 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4778 2004-03-02 Richard Henderson <rth@redhat.com>
4781 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4782 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4783 before the compare, if flag_non_call_exceptions.
4785 2004-03-02 Richard Henderson <rth@redhat.com>
4788 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4789 emitting the label, not after.
4791 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4793 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4794 (m68hc11_mov_addr_mode): Likewise.
4795 (m68hc11_override_options): Initialize them based on target.
4796 (register_indirect_p): Allow a MEM for indirect addressing modes and
4797 use flags to control what is allowed.
4798 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4799 supported addressing modes.
4800 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4801 (go_if_legitimate_address_internal): Likewise.
4802 (m68hc11_indirect_p): Likewise and check the mode.
4803 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4805 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4807 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4808 (expand_builtin_setjmp_setup): Use
4809 targetm.builtin_setjmp_frame_value instead of
4810 BUILTIN_SETJMP_FRAME_VALUE.
4811 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4812 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4813 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4814 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4815 * targhooks.c (default_builtin_setjmp_frame_value): New.
4816 * targhooks.h: Add a prototype for
4817 default_builtin_setjmp_frame_value.
4818 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4819 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4821 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4823 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4825 (add peepholes): New peepholes to optimize sequences adding small
4827 (bset peepholes): New peepholes to transform an OR in a bset form
4828 (bclr peepholes): Likewise for bclr form.
4829 (cmp peepholes): New peepholes to avoid register copies when comparing.
4831 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4833 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4834 to separate push from moves.
4835 ("*pushdf_internal"): Likewise.
4836 ("*pushsf_internal"): Likewise.
4837 ("*pushsi_internal"): Likewise.
4838 ("movdi_internal"): Use define_insn_and_split; non push operand.
4839 ("movdf_internal"): Likewise.
4840 ("movsf_internal"): Likewise.
4841 ("movsi_internal"): Likewise.
4842 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4843 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4844 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4846 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4848 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4849 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4850 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4851 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4852 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4853 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4854 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4855 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4856 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4857 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4858 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4860 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4862 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4863 (SOFT_XY_REGNUM): Define.
4864 (cmp split): Use the above instead of hard coded numbers.
4865 (8-bit op split): No need to check the mode; allow Q_REG.
4866 (ashift split): Adjust the first operand if it uses the SP and we
4867 are pushing the shifted value.
4868 (plus shift split): Fix when a source is in register D+X.
4869 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4871 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4873 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4874 comparing with Z register.
4876 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4878 * cfgloop.h (struct loop_desc): Removed.
4879 (struct loop): Fields simple, desc and has_desc removed.
4880 (simple_loop_p, count_loop_iterations): Declaration removed.
4881 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4882 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4883 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4884 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4885 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4886 simple_condition_p, simple_increment, count_strange_loop_iterations,
4887 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4889 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4891 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4893 * genattrtab.c: Don't handle MATCH_INSN.
4894 * genrecog.c: Likewise.
4895 * gensupport.c: Likewise.
4896 * rtl.def (match_insn): Remove.
4897 * doc/md.texi (match_insn, match_insn2): Remove.
4899 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4901 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4902 macro results in memory allocation.
4904 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4906 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4907 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4908 %(fbsd_dynamic_linker),
4909 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4910 config/i386/freebsd.h
4911 * config/arm/freebsd.h: Ditto.
4912 * config/i386/freebsd.h: Ditto.
4913 * config/i386/freebsd64.h: Ditto.
4914 * config/ia64/freebsd.h: Ditto.
4915 * config/rs6000/sysv4.h: Ditto.
4916 * config/sparc/freebsd.h: Ditto.
4918 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4920 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4922 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4924 * rtl.def (define_combine): Remove.
4926 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/h8300/h8300.md: Tweak formatting.
4930 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4932 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4934 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4936 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4939 * gcc.c (process_command): Remove const-qualification from argv.
4942 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4944 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4945 pushqi1_h8300hs_advanced. Adjust its caller.
4946 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4949 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4951 * Makefile.in (install-libgcc, install-multilib): Pass
4952 mkinstalldirs var to libgcc.mk.
4954 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4956 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4957 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4959 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4962 * config/h8300/h8300.md: Split several peephole2's, each into
4965 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4967 * dominance.c (recount_dominator): Handle postdominators.
4969 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4971 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4972 (NUM_SYMBOL_TYPES): Likewise.
4973 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4974 (mips_unspec_address): Declare.
4975 (mips_gotoff_page, mips_gotoff_global): Delete.
4976 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4977 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4978 (mips_symbolic_constant_p, mips_symbolic_address_p)
4979 (mips_symbol_insns): Handle new symbol types.
4980 (general_symbolic_operand): New predicate.
4981 (mips_unspec_address): Make extern.
4982 (mips_gotoff_page, mips_gotoff_global): Delete.
4983 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4984 Handle new symbol types.
4985 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4986 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4987 mips_unspec_address directly.
4988 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4989 the documentation of -mexplicit-relocs.
4991 2004-03-01 Jeff Law <law@redhat.com>
4993 * fold-const.c (fold): An equality comparison of a non-weak object
4994 against zero has a known result. Similarly an equality comparison
4995 of the address of two non-weak, unaliased symbols has a known result.
4997 * ggc-page.c (struct page_entry): New field PREV.
4998 (ggc_alloc): Update PREV field appropriately.
4999 (sweep_pages): Likewise.
5000 (ggc_free): Likewise. Use PREV field rather than loop to
5001 improve ggc_free performance.
5003 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
5005 * config/mips/mips.c (mips_output_division): Use the division
5006 instruction to fill the delay slot of a zero check.
5007 (mips_idiv_insns): Adjust accordingly.
5009 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
5011 * config.gcc: Create a default tmake_file for linux, and use
5012 it in all but two linux clauses. Comment those two.
5014 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
5016 * combine.c (try_combine): Do not refer to is_replaced.
5017 (gen_lowpart_for_combine): Perverse subregs now have a
5018 more politically correct name.
5019 * cse.c (cse_insn): Likewise.
5020 * jump.c: Fix bogus reference to delete_insn.
5022 2004-02-29 Mark Mitchell <mark@codesourcery.com>
5025 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
5026 constants as signed values.
5029 * c-tree.h (readonly_warning): Rename to ...
5030 (readonly_error): ... this.
5031 * c-typeck.c (build_unary_op): Adjust accordingly.
5032 (readonly_warning): Rename to ...
5033 (readonly_error): ... this and issue errors, not warnings.
5034 (build_modify_expr): Call readonly_error, not readonly_warning.
5035 (c_expand_asm_operands): Likewise.
5036 * tree-inline.c (optimize_inline_calls): Do not inline functions
5037 after errors have occurred.
5039 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5041 * configure.ac: Rearrange some threading code for clarity;
5042 add section comment.
5043 * configure: Regenerate.
5045 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5047 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
5049 * doc/cppopts.texi: Fix a typo.
5051 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5053 * config/i386/i386.md: Fix formatting.
5055 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
5057 * configure.ac: Add some comments delineating sections of code.
5059 * doc/install.texi: Note that libada uses autoconf 2.57 also.
5061 * doc/install.texi: Fix idiot typo in previous commit.
5063 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
5065 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/h8300/h8300.md: Add comments about peephole2's.
5069 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.md: Tweak operand numbers of some
5074 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
5076 * config/h8300/h8300.md: Tweak comments about peephole2's.
5078 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5081 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
5082 instead of testing whether DECL_RTL is not NULL.
5084 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5086 * config/sh/sh.c: Fix formatting.
5088 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5090 * config/sh/sh.c: Convert to ISO-C.
5092 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
5094 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
5097 * config/darwin.h (machopic_finish): Output stub even if the
5098 symbol is already defined.
5100 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5102 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
5104 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5106 * genattr.c (main): Don't define
5107 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
5108 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
5109 (DFA_PIPELINE_INTERFACE): Likewise.
5110 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
5111 (DFA_PIPELINE_INTERFACE): Likewise.
5113 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
5115 * config/mips/mips.md (tstsi, tstdi): Delete.
5117 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5119 * config/mips/mips.c (override_options): Remove an obsolete
5120 duplicate definition of the "e" constraint.
5121 * config/mips/mips.h: Update a comment accordingly.
5123 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5125 * config/mips/mips.md: Complete the unfinished R4000
5126 multiply/shift errata workaround. Improve documentation.
5127 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
5129 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
5130 (muldi3, muldi3_internal): Likewise.
5131 (muldi3_internal2): Remove, replacing with...
5132 (muldi3_mult3, muldi3_r4000): ...these new patterns.
5133 (mulsidi3): Take the errata into account.
5134 (mulsidi3_32bit): Remove, replacing with...
5135 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
5136 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
5137 (umulsidi3): Take the errata into account.
5138 (umulsidi3_32bit): Remove, replacing with..
5139 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
5140 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
5142 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
5143 (smuldi3_highpart, umuldi3_highpart): Likewise.
5144 * doc/invoke.texi: Document the errata workaround.
5146 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5148 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
5149 * config/mips/mips.h (MASK_FIX_SB1): Bump.
5150 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
5151 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
5152 * config/mips/mips.c (mips_idiv_insns): New function.
5153 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
5154 (mips_output_division): Add a workaround for the R4000 divide/shift
5156 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
5157 the length of an "idiv" instruction.
5158 * doc/invoke.texi: Document the new switches.
5160 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
5162 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
5163 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
5165 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5167 PR optimization/14229
5168 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
5170 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
5172 * fold-const.c (fold): Strip NOPs that change the signedness
5173 for RSHIFT too. Expand comment.
5175 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
5177 PR optimization/7871
5178 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
5179 from or to call insns.
5181 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5183 PR optimization/7871
5184 * flow.c (propagate_one_insn): Interpret calls as setting global
5185 registers, not merely clobbering them.
5187 2004-02-27 Dale Johannesen <dalej@apple.com>
5189 * config/darwin.c (machopic_output_possible_stub_label): Remove.
5190 config/darwin-protos.h: Ditto.
5191 config/darwin.h: Remove call to it.
5192 * combine.c (distribute_notes): Do not place a REG_DEAD note
5193 when value is both set and used.
5195 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
5199 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
5200 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
5202 2004-02-27 Andrew Pinski <apinski@apple.com>
5204 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
5205 Speedup common case of the type values being in the same order.
5207 2004-02-27 Steve Ellcey <sje@cup.hp.com>
5209 * config/ia64/ia64.h (no-inline-float-divide): New option.
5210 * config/ia64/ia64.h (no-inline-int-divide): New option.
5211 * config/ia64/ia64.h (no-inline-sqrt): New option.
5212 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
5213 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5214 * config/ia64/ia64.c (ia64_override_options): Modify error
5215 checking for inlined division/sqrt.
5217 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5219 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
5220 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
5221 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
5222 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
5225 2004-02-27 Paul Brook <paul@codesourcery.com>
5227 * function.c (assign_parms): Don't count pretend args for alignment.
5229 2004-02-27 Richard Henderson <rth@redhat.com>
5231 * passes.c: New file.
5232 * Makefile.in (OBJS-common): Add it.
5233 * diagnostic.c (rtl_dump_and_exit): Move decl ...
5234 * flags.h (rtl_dump_and_exit): ... here.
5235 * output.h (size_directive_output, last_assemble_variable_decl):
5237 * rtl.h (reg_alloc): Move from toplev.c.
5238 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
5239 struct dump_file_info, enum dump_file_index, dump_file_tbl,
5240 open_dump_file, close_dump_file, rest_of_decl_compilation,
5241 rest_of_type_compilation, rest_of_handle_final,
5242 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
5243 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
5244 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
5245 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
5246 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
5247 rest_of_handle_tracer, rest_of_handle_if_conversion,
5248 rest_of_handle_if_after_combine, rest_of_handle_web,
5249 rest_of_handle_branch_prob,
5250 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
5251 rest_of_handle_addressof, rest_of_handle_sibling_calls,
5252 rest_of_handle_jump_bypass, rest_of_handle_inlining,
5253 rest_of_handle_null_pointer, rest_of_handle_combine,
5254 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5255 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5256 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5257 (decode_d_option): Use enable_rtl_dump_file.
5258 (compile_file, finalize, do_compile): Move profile+combine+graph
5259 cleanup to finish_optimization_passes.
5260 * toplev.h (init_optimization_passes, finish_optimization_passes,
5261 enable_rtl_dump_file): Declare.
5263 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5264 Roger Sayle <roger@eyesopen.com>
5266 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5267 operands to build a tree with swapped operands.
5268 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5269 'unsignedp' predicate to specify the signedness.
5271 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5273 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5274 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5275 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5276 comment typos and formatting. Follow spelling conventions.
5278 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5280 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5283 * config/rs6000/spe.md: Delete spe_efsctuiz.
5284 Add spe_fixuns_truncsfsi2.
5285 Add spe_fix_truncsfsi2.
5287 2004-02-26 Eric Christopher <echristo@redhat.com>
5289 * c-lex.c (c_lex_string_translate): New variable.
5290 (lex_string): Use to determine string translation.
5291 * c-pragma.h: Prototype.
5292 * c-parse.in (start_string_translation): New. Set above.
5293 (stop_string_translation): Ditto.
5294 (attribute, attribute_list, asm_def, asm_stmt,
5295 asm_operand): Use above functions.
5296 * cp/parser.c (cp_parser_declaration): Translate strings
5297 unless token is RID_EXTERN. Set c_lex_string_translate
5299 (cp_parser_asm_definition): Only translate argument strings
5301 (cp_parser_asm_operand_list): Ditto.
5302 (cp_parser_attribute_list): Do not translate attribute strings.
5304 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5306 * stmt.c (expand_start_case_dummy): Remove.
5307 * tree.h: Remove the corresponding prototype.
5309 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5311 * builtins.c (apply_args_register_offset): Remove.
5312 * tree.h: Remove the corresponding prototype.
5314 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5316 * stor-layout.c (is_pending_size): Remove.
5317 * tree.h: Remove the corresponding prototype.
5319 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5321 * recog.c (validate_replace_src): Remove.
5322 * recog.h: Remove the corresponding prototype.
5324 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5326 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5327 MAYBE_REG_PARM_STACK_SPACE.
5328 * function.c: Likewise.
5329 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5330 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5331 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5332 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5334 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5336 * c-decl.c (c_expand_deferred_function): Remove.
5337 * c-tree.h: Remove the corresponding prototype.
5339 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5341 * postreload.c (reload_cse_move2add): Generate just a PLUS
5342 instead of an entire SET.
5344 2004-02-26 Jan Hubicka <jh@suse.cz>
5346 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5348 * i386.c (override_options): Add support for new CPUs.
5349 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5350 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5352 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5354 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5356 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5358 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5360 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5361 (sparc_emit_fixunsdi): New prototype.
5362 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5363 (sparc_emit_fixunsdi): New function.
5364 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5365 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5366 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5367 to sparc_emit_floatunsdi.
5368 (fixuns_truncsfdi2): New expander.
5369 (fixuns_truncdfdi2): Likewise.
5371 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5373 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5376 2004-02-25 Richard Henderson <rth@redhat.com>
5378 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5379 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5380 use (op0-op1) == 0 if op0 is a pointer.
5381 * config/alpha/alpha.md (cmpdi): Use some_operand.
5382 (three comparison combine splits): Remove.
5384 2004-02-25 Richard Henderson <rth@redhat.com>
5387 * c-common.c (handle_alias_attribute): Reject the attribute if
5388 current_function_decl is set.
5390 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5392 * config.gcc: Add comment describing extra_gcc_objs.
5393 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5394 * configure.ac (extra_gcc_objs): New substitution variable.
5395 (host_extra_gcc_objs): Don't substitute.
5396 * configure: Regenerate.
5397 * Makefile.in: Use extra_gcc_objs.
5399 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5401 * doc/contrib.texi: Add an entry for myself.
5403 2004-02-25 Jan Hubicka <jh@suse.cz>
5405 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5406 * cfgbuild.c (make_eh_edge): Make global.
5407 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5408 * except.c (build_post_landing_pads, connect_post_landing_pads,
5409 dw2_build_landing_pads, sjlj_emit_function_enter,
5410 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5411 sjlj_build_landing_pads): Update CFG.
5412 (emit_to_new_bb_before): New function.
5413 (finish_eh_generation): Do not rebuild the CFG.
5415 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5417 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5418 target_cpu_default defines.
5419 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5420 * pa.h (TARGET_DEFAULT): Likewise.
5422 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5424 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5425 comparisons with regard to signedness.
5427 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5429 * arm.c (thumb_legitimize_address): New function.
5430 * arm-protos.h: Prototype it.
5431 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5432 (LEGITIMIZE_ADDRESS): Use it.
5434 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5436 * reload1.c (reload): Only spill eliminable register with multiple
5437 adjacent elimination alternatives if all alternatives fail.
5439 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5441 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5442 is -4095...+4095 inclusive.
5444 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5446 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5447 the bootstrap failure with Sun CC 5.4 and 5.5.
5449 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5451 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5452 which modifies NEWREG.
5453 (cse_condition_code_reg): Update the mode of CC_REG in
5454 CC_SRC_INSN on our own.
5456 2004-02-24 Michael Matz <matz@suse.de>
5458 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5461 2004-02-24 Richard Henderson <rth@redhat.com>
5463 * toplev.c (dump_file_tbl): Rename from dump_file.
5464 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5465 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5466 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5467 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5468 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5469 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5470 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5471 s/rtl_dump_file/dump_file/g.
5473 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5475 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5476 (spe_fixuns_truncsfsi2): Delete.
5478 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5479 (fixuns_truncsfsi2): Delete.
5481 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5484 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5486 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5488 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5490 2004-02-24 Jason Merrill <jason@redhat.com>
5492 * tree.c (check_qualified_type): New fn.
5493 (get_qualified_type): Use it. If type already has the desired
5494 quals, just return it.
5495 * tree.h: Declare it.
5497 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5499 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5500 TARGET_SCHED_FINISH_GLOBAL): New macros.
5502 * target.h (md_init_global, md_finish_global): Function
5503 declarations corresponding to new target macros.
5505 * haifa-sched.c (sched_init, sched_finish): Allow target to
5506 call the new schedular hooks.
5508 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5509 call to update_life_info.
5511 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5512 flag_schedule_insns for SH4.
5514 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5515 find_set_regmode_weight, find_insn_regmode_weight,
5516 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5517 sh_variable_issue, high_pressure, ready_reorder,
5518 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5519 functions used to throttle the insn movement in first
5520 scheduling pass for SH.
5522 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5523 TARGET_SCHED_FINISH_GLOBAL.
5525 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5527 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5528 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5529 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5530 symbols in sections named by the user.
5531 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5532 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5533 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5534 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5535 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5537 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5538 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5539 one more pseudo to further improve code generation.
5540 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5541 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5543 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5544 * config/frv/frv.c (frv_legitimate_address_p): Added
5545 allow_double_reg_p argument. Adjust all callers. Use it to
5546 decide whether to enable double-register indirect addressing.
5547 (frv_funcdesc_alias_set): Remove.
5548 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5549 register. Emit movdi_ldd.
5550 (ldd_address_operand): New.
5551 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5552 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5553 (PREDICATE_CODES): Add ldd_address_operand.
5554 * config/frv/frv.md (movdi_ldd): New.
5555 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5556 intermediate computations if possible.
5557 (symGOTOFF2reg_i): Fix harmless typo.
5558 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5559 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5560 relocated p_vaddr to vaddr type.
5561 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5562 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5563 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5564 MEM, or use a funcdesc alias set. Use regular move instead of
5566 (dbl_memory_one_insn_operand): Recognize function descriptors by
5567 type or by alias set, and don't split them.
5568 * config/frv/frv.md (call, call_value): Never use call_internal
5570 (call_internal, call_value_internal): Never match for FDPIC.
5571 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5572 call_value_fdpicsi): Require FDPIC.
5574 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5575 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5576 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5577 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5578 FDPIC. Compute data base address.
5579 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5580 before the other self-specs are processed.
5581 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5583 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5584 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5585 inhibit_libc is defined.
5586 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5587 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5589 (__RELOC_POINTER): Define.
5590 (_Unwind_IteratePhdrCallback): Use it.
5591 * config/frv/frv.h (Twrite): Define.
5592 (TRANSFER_FROM_TRAMPOLINE): Use it.
5593 * config/frv/linux.h (INVOKE__main): Undefine.
5595 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5596 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5597 (-mlibrary-pic): Emphasize that this option generates EABI code.
5600 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5601 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5602 and CONSTs in FDPIC mode.
5603 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5604 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5605 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5607 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5608 rather than 'i' constraint for the 2-instruction alternative.
5609 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5610 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5611 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5612 EXTRA_CONSTRAINT_FOR_Y.
5613 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5614 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5615 (addsi3): Change 'Y' constraint to 'Q'.
5616 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5617 * reload.c (CONST_POOL_OK_P): New macro.
5618 (find_reloads): Use it to decide whether a constant can be forced
5620 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5621 constant satisfies got12_operand.
5622 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5623 (frv_legitimate_address_p): Check for valid unspec offsets using
5624 got12_operand rather than frv_legitimate_fdpic_operand_p.
5625 (frv_legitimate_fdpic_operand_p): Delete.
5626 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5628 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5630 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5631 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5632 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5633 (frv_fdpic_fptr_operand): Don't declare here.
5634 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5635 rather than fdpic_got12_operand.
5636 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5637 got12_operand and const_unspec_operand.
5638 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5639 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5640 (symbolic_operand): Remove.
5641 (const_unspec_operand): New predicate.
5642 * config/frv/frv.md (*movsi_got): Use got12_operand.
5643 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5644 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5645 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5646 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5647 * config/frv/frv.c (frv_unspec): New structure.
5648 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5649 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5650 validate CONST indices. Use frv_output_const_unspec to print them.
5651 (frv_print_operand): Update call to unspec_got_name. Use
5652 frv_output_const_unspec to print constant unspecs.
5653 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5654 Reject UNSPECs otherwise.
5655 (unspec_got_name): Take the relocation number as argument, not an
5657 (frv_output_addr_const_extra): Remove, replacing with...
5658 (frv_output_const_unspec): ...this new function.
5659 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5660 (gpr_or_int12_operand): Use fdpic_got12_operand.
5661 (dbl_memory_one_insn_operand): Likewise.
5662 (fdpic_got12_operand): Use frv_const_unspec_p.
5663 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5664 are already legitimate. Use frv_small_data_reloc_p when deciding
5665 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5666 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5667 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5668 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5669 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5670 label, for real this time.
5671 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5672 representation of visibility.
5673 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5675 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5676 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5677 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5678 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5679 it was explicitly disabled.
5680 (frv_stack_info): There is no need to save the link register in every
5681 frame unless TARGET_LINKED_FP is true.
5682 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5683 frame pointer if the stack pointer might change value.
5684 (frv_return_addr_rtx): Check and process "count" argument.
5685 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5686 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5687 (frv_find_base_term): Declare.
5688 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5689 (FIND_BASE_TERM): Define.
5690 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5691 small_data_register_operand, small_data_symbolic_operand. Add
5693 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5694 (frv_print_operand_memory_reference, output_move_single): Remove
5695 special handling for unlegitimized sdata addresses.
5696 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5697 and symbolic addresses.
5698 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5699 (frv_find_base_term): New function.
5700 (int_2word_operand): Check specifically for symbolic address constants.
5701 (pic_register_operand, pic_symbolic_operand): Delete.
5702 (small_data_register_operand, small_data_symbolic_operand): Delete.
5703 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5704 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5705 (move_source_operand): Only accept CONSTs if they're a two-insn
5707 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5708 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5709 using gen_symGOTOFF2reg*.
5710 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5711 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5712 themselves a cost of 3 insns.
5713 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5714 Change predicate to symbolic_operand.
5715 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5716 (*movsi_lda_sdata): Delete.
5717 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5718 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5719 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5721 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5723 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5724 -multilib-library-pic.
5725 (LINK_SPEC): Add -z text for -mfdpic.
5726 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5727 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5728 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5730 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5731 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5732 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5733 crtstuff-generated files.
5734 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5735 * config.gcc: Add frv-*-*linux*.
5736 * config/frv/linux.h, config/frv/t-linux: New.
5737 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5738 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5739 when -mfdpic even if a linker script is explicitly listed.
5740 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5741 * config/frv/frv.c (frv_override_options): Clear asm_out
5742 unaligned_op for SImode on FDPIC.
5743 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5744 argument passed to decl_readonly_section.
5745 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5746 whole block run with FDPIC even with -fno-PIC.
5747 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5748 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5749 symbol or label plus offset to memory.
5750 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5751 GOTOFF and GPREL for LABEL_REF.
5752 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5753 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5754 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5755 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5756 * doc/invoke.texi: Document them.
5757 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5758 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5759 (frv_splittable_got_operand): Removed.
5760 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5761 LO_SUM. Add comments.
5762 (frv_override_options): Moved enabling of FDPIC to
5763 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5764 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5765 (frv_legitimize_fdpic_address): Don't duplicate logic in
5767 (frv_gen_GPsym2reg): New.
5768 (unspec_got_name): Added gprel.
5769 (frv_expand_fdpic_call): Add support for inlining PLTs.
5770 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5771 (gpr_or_int12_operand): Added GPREL12.
5772 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5773 (small_data_symbolic_operand): Fail if FDPIC.
5774 (fdpic_splittable_got_operand): Removed.
5775 (fdpic_got12_operand): Added GPREL12.
5776 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5777 when appropriate. Fix sdata GOTOFF.
5778 (frv_legitimate_constant_p): Require legitimate PIC operand for
5779 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5780 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5782 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5783 frv_assemble_integer fails.
5784 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5785 (SUBTARGET_DRIVER_SELF_SPECS): New.
5786 (ASM_SPEC): Don't pass -mno-fdpic.
5787 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5788 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5789 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5790 -multilib-library-pic.
5791 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5792 condexec_si_media_operator, condexec_sf_add_operator and
5793 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5794 and condexec_sf_unary_operator.
5795 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5797 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5798 movsi_internal. Give them internal names. movsi_got has type
5800 (fdpic got splitters): Remove.
5801 (symGPREL2reg, symGPREL2reg_hilo): New.
5802 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5803 to -mlibrary-pic. Map -multilib-library-pic to it.
5804 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5806 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5807 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5808 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5809 (frv_cannot_force_const_mem): New function.
5810 (const_small_data_p, plus_small_data_p): Update comments on sdata
5812 (frv_override_options): Set flag_pie for FDPIC too.
5813 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5814 call-saved registers on FDPIC.
5815 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5816 don't force LR to be preserved.
5817 (frv_expand_prologue): Likewise.
5818 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5819 (frv_frame_pointer_required): Don't force it just because the
5820 FDPIC register is used.
5821 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5822 operand only if !condexec_p.
5823 (frv_legitimize_address): Return the FDPIC-legitimized address.
5824 Don't match small data here on FDPIC.
5825 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5826 symbols. Use TRUE/FALSE instead of 1/0.
5827 (frv_local_funcdesc_p): New.
5828 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5829 immediates when possible.
5830 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5831 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5833 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5834 12-bit immediates when possible.
5835 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5836 are not legitimate pic operands.
5837 (frv_in_small_data_p): Re-enable for FDPIC.
5838 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5839 (FRV_GLOBAL_P): Removed.
5840 * config/frv/frv.md: Add modes to CONSTs.
5842 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5843 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5844 (fdpic splittable operations): Match on flag_pic != 1.
5845 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5846 * config/frv/frv.c (frv_asm_out_constructor,
5847 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5849 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5850 * config/frv/frv.c (frv_assemble_integer): Reject complex
5851 expressions referencing function SYMBOL_REFs.
5852 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5853 (move_source_operand): Reject CONSTs that reference function
5854 SYMBOL_REFs on FDPIC.
5855 (frv_emit_movsi): If we get such a CONST, break it up.
5856 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5857 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5858 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5860 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5861 (frv_trampoline_size): Increase for FDPIC.
5862 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5863 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5864 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5865 Disable use of GOTOFF for now.
5866 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5867 Disable use of small data in FDPIC for now.
5868 (frv_asm_output_mi_thunk): Implement for FDPIC.
5869 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5870 * config/frv/frv.c (frv_asm_out_constructor): Use
5871 frv_assemble_integer for FDPIC pointers.
5872 (frv_asm_out_destructor): Likewise.
5873 * config/frv/frv.md (ldd): Fix order of operands. Use
5874 address_operand for input.
5875 2003-09-18 DJ Delorie <dj@redhat.com>
5876 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5877 (unspec_got_name): Correct typo.
5878 (frv_emit_movsi): Pre-expand splittable GOTs.
5879 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5880 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5881 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5882 * config/frv/t-frv: Add -mfdpic multilibs.
5883 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5884 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5885 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5886 flag_pic, default to 32-bit pics, require DWORD ops.
5887 (frv_override_options): Add W and Z constraints.
5888 (frv_expand_prologue): No pic prologue for -mfdpic.
5889 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5890 (frv_print_operand_memory_reference): Handle GOT constants.
5891 (frv_legitimate_address_p): Allow GOT constants.
5892 (frv_legitimize_address): Handle GOT addresses too.
5893 (frv_legitimate_fdpic_operand_p): New.
5894 (frv_legitimize_fdpic_address): New.
5895 (unspec_got_name): New.
5896 (frv_output_addr_const_extra): New.
5897 (frv_expand_fdpic_call): New.
5898 (frv_fdpic_fptr_operand): New.
5899 (gpr_or_int12_operand): Handle GOT operands.
5900 (int_2word_operand): Handle GOT operands.
5901 (fdpic_operand): New.
5902 (fdpic_splittable_got_operand): New.
5903 (fdpic_got12_operand): New.
5904 (frv_emit_movsi): Handle GOT operands.
5905 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5906 (frv_print_operand): Support 'g' code for GOT operands.
5907 * config/frv/frv-protos.h: Add prototypes as needed.
5908 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5909 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5910 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5911 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5912 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5913 R_FRV_GOTOFFLO): New.
5914 (movsi_high_got, movsi_lo_sum_got): New.
5915 (*movsi_pic): Don't use this splitter for -mfdpic.
5916 (addsi3): Allow GOT references also.
5917 (call, call_value): Handle -mfdpic separately.
5918 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5919 call_value_fdpicsi): New.
5920 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5921 symGOTOFF2reg_i): New.
5922 * config/frv/frv.h (MASK_FDPIC): New.
5923 (TARGET_FDPIC): New.
5924 (TARGET_SWITCHES): Add -mfdpic.
5925 (FDPIC_FPTR_REGNO): New.
5927 (OUR_FDPIC_REG): New.
5928 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5930 (REG_CLASS_NAMES): Likewise.
5931 (REG_CLASS_CONTENTS): Likewise.
5932 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5933 (EXTRA_CONSTRAINT): Add it here.
5934 (FRV_GLOBAL_P): New.
5935 (OUTPUT_ADDR_CONST_EXTRA): New.
5937 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5939 * config/sparc/sparc.h: Remove commented-out definitions of
5940 TARGET_EDOM and GEN_ERRNO_RTX.
5942 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5944 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5945 df_analyse with df_analyze.
5947 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5949 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5952 2004-02-23 James E Wilson <wilson@specifixinc.com>
5954 * calls.c (precompute_arguments): Update comment.
5956 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5958 * et-forest.c: Replace et_occurences with et_occurrences.
5960 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5962 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5965 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5967 * config/i386/i386.c: Rename pni to sse3.
5968 * config/i386/i386.h: Likewise.
5969 * config/i386/i386.md: Likewise.
5970 * config/i386/pmmintrin.h: Likewise.
5971 * doc/extend.texi: Likewise.
5972 * doc/invoke.texi: Likewise.
5974 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5975 Kazu Hirata <kazu@cs.umass.edu>
5977 Remove -fwritable-strings.
5978 * c-common.c (fix_string_type): Don't check
5979 flag_writable_strings.
5980 (fix_string_type): Likewise.
5981 * c-opts.c (set_std_c89): Don't initialize
5982 flag_writable_strings.
5983 (set_std_c99): Likewise.
5984 * common.opt (fwritable-strings): Remove.
5985 * flags.h: Remove the external declaration of
5986 flag_writable_strings.
5987 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5989 * toplev.c (flag_writable_strings): Remove.
5990 (f_options): Remove an entry for writable-strings.
5991 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5992 flag_writable_strings.
5993 (compare_constant) <STRING_CST>: Likewise.
5994 (build_constant_desc): Likewise.
5995 * config/darwin.c (machopic_select_section): Likewise.
5996 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5997 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5998 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5999 * config/mips/mips.c (mips_select_section): Likewise.
6000 (mips_encode_section_info): Likewise.
6001 * config/pa/pa.c (pa_select_section): Likewise.
6002 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
6003 * config/v850/v850.c (v850_select_section): Likewise.
6004 * doc/invoke.texi (-fwritable-strings): Remove.
6005 (-fno-const-strings): Don't mention -fwritable-strings.
6006 * doc/trouble.texi: Don't mention -fwritable-strings.
6008 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
6010 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
6012 2004-02-23 Dale Johannesen <dalej@apple.com>
6014 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
6015 (movdf_hardfloat64): Ditto.
6016 (movdf_softfloat64): Ditto.
6018 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
6019 * config/rs6000/rs6000.c (function_arg): call to
6020 rs6000_mixed_function_arg for DFmode moved to allow
6021 normal DFmode incoming register assignment.
6023 2004-02-23 Dale Johannesen <dalej@apple.com>
6025 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
6026 (movdf_hardfloat64): Ditto.
6028 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6030 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
6031 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
6034 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
6037 * c-typeck.c (c_expand_return): Change check for VAR_DECL
6038 to use DECL_P instead.
6040 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
6041 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
6043 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
6045 * Makefile.in (opts.o): Depend on target.h.
6046 * opts.c (decode_options): Use targetm.default_short_enums
6047 instead of DEFAULT_SHORT_ENUMS.
6048 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6049 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
6050 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
6051 * target.h (gcc_target): Add default_short_enums.
6052 * config/cris/cris.h: Remove a comment about
6053 DEFAULT_SHORT_ENUMS.
6054 * config/ip2k/ip2k.h: Likewise.
6055 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
6056 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
6058 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6059 Falk Hueffner <falk@debian.org>
6062 * builtins.c (expand_builtin_va_arg): Emit an informative message
6063 if a trap is generated.
6064 * c-typeck.c (build_function_call): Likewise.
6066 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6068 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
6070 * libgcov.c: Include sys/stat.h.
6071 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
6072 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
6073 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
6074 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
6076 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
6078 * reorg.c: Remove comments about dead ports.
6080 2004-02-22 Christopher Faylor <cgf@redhat.com>
6082 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
6083 extra host object file when targetting cygwin rather than generic
6086 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
6088 Merge from tree-ssa:
6089 2003-11-20 Richard Henderson <rth@redhat.com>
6091 * tree-inline.c (insert_decl_map): New.
6092 (remap_decl, remap_type, remap_block, copy_body_r,
6093 initialize_inlined_parameters, declare_return_variable,
6094 remap_save_expr): Use it.
6096 * function.c (copy_body_r): Add mapping from id->ret_label to
6097 id->ret_label. Revert test for ret_label.
6099 2004-02-22 Jakub Jelinek <jakub@redhat.com>
6101 * genoutput.c (process_template): Strip trailing whitespace in @
6102 templates and issue a warning if there was any.
6104 2004-02-21 Christopher Faylor <cgf@redhat.com>
6106 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
6107 object file when targetting cygwin.
6108 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
6109 overridden by top-level Makefile.
6111 2004-02-21 Roger Sayle <roger@eyesopen.com>
6113 * config/i386/i386.c (standard_80387_constant_p): Also prefer
6114 the x87's load constant instructions when optimizing for size.
6116 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
6118 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
6119 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
6120 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
6121 * fold-const.c: Likewise.
6122 * simplify-rtx.c: Likewise.
6124 2004-02-21 Alan Modra <amodra@bigpond.net.au>
6126 * combine.c (can_combine_p): Don't ignore SETs marked with
6127 REG_EH_REGION notes.
6128 (try_combine): When attemting to fix unrecognized insns, don't
6129 split a PARALLEL that contains the original i2.
6131 2004-02-21 Ziemowit Laski <zlaski@apple.com>
6133 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
6134 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
6135 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
6136 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
6137 (vector, pixel, bool): #define to __vector, __pixel and __bool.
6138 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
6140 (__altivec_link_error_invalid_argument): Remove prototype; will use
6141 __builtin_altivec_compiletime_error("vec_*") instead.
6142 (vec_*): Fix/complete set of available operation overloads given the
6143 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
6144 cv-correctness of pointer arguments; in C, always check for correct
6145 argument types before macro expansion.
6146 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
6147 defining Darwin/PowerPC-specific '-f[no-]altivec' and
6148 '-W[no-]altivec-long-deprecated' switches.
6149 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
6150 '__vector', '__pixel' and '__bool' macros using
6151 '__attribute__((altivec(...)))' types.
6152 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
6153 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
6154 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
6156 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
6157 handling '-W[no-]altivec-long-deprecated'.
6158 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
6159 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
6160 altivec_expand_dst_builtin): Remove casts from integer literals.
6161 (altivec_expand_builtin): Likewise; handle expansion of new
6162 '__builtin_altivec_compiletime_error' function.
6163 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
6164 types, and make them distinct from other vector types; register
6165 '__builtin_altivec_compiletime_error' function.
6166 (print_operand): For 'P', print a full target register name instead of
6168 (rs6000_attribute_table): Add "altivec" attribute.
6169 (rs6000_handle_altivec_attribute): New function.
6170 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
6171 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
6173 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
6175 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
6177 2004-02-20 James E Wilson <wilson@specifixinc.com>
6179 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
6181 (shift_mix4left+2): Delete redundant pattern.
6183 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6185 * alias.c (OUTGOING_REGNO): Don't define the default.
6186 * builtins.c (OUTGOING_REGNO): Likewise.
6187 (INCOMING_REGNO): Likewise.
6188 (apply_args_register_offset): Always use OUTGOING_REGNO.
6189 * combine.c (OUTGOING_REGNO): Likewise.
6190 * sibcall.c (OUTGOING_REGNO): Likewise.
6191 * defaults.h (INCOMING_REGNO): Provide the default.
6192 (OUTGOING_REGNO): Likewise.
6194 2004-02-21 Jan Hubicka <jh@suse.cz>
6196 * params.def (max-peeled-insns, max-completely-peeled-insns,
6197 max-once-peeled-insns): Set to 400.
6199 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6202 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
6203 are set for parameters before outputing debugging information.
6205 2004-02-20 Falk Hueffner <falk@debian.org>
6208 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
6211 2004-02-20 Per Bothner <per@bothner.com>
6213 * input.h: Don't #include line-map.h. It may cause link problems
6214 with undefined linemap_line_start when line-map.h is included but
6215 line-map.o is not linked, as currently happens with gengtype on
6216 compilers that don't support inline.
6217 * toplev.c: So we do have to explicitly #include line-map.h here.
6219 2004-02-20 Richard Henderson <rth@redhat.com>
6221 * doc/invoke.texi: Add -Wvariadic-macros.
6223 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6225 * haifa-sched.c (sched_emit_insn): Remove.
6226 * sched-int.h: Remove the corresponding prototype.
6228 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6231 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6232 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6233 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6234 * config/cris/cris.h: Remove a comment about
6235 DEFAULT_SHORT_ENUMS.
6236 * config/ip2k/ip2k.h: Likewise.
6237 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6239 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
6240 Tom Tromey <tromey@redhat.com>
6242 * doc/install.texi: Moved --disable-libgcj and
6243 --with-system-zlib documentation to new section for
6244 Java-specific options.
6245 Added explicit Cross-Compiler-Specific Options subheading.
6246 Added section for Java-specific options.
6248 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
6250 * doc/install.texi (Building the Ada compiler): Remove
6253 2004-02-20 James E Wilson <wilson@specifixinc.com>
6255 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6257 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6259 * gcc.c (process_command): Allow translation of the copyright
6260 symbol but not the rest of the copyright message.
6261 * gcov.c (print_version): Likewise. Allow translation of the
6262 message about warranty.
6264 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6266 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6268 ("*andsi_clear"): Tweak constraints to not match postincrement.
6269 Adjust the predicate to exclude a volatile memory reference.
6270 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6271 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6273 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6275 * move-if-change: Remove.
6276 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6277 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6278 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6279 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6280 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6281 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6283 2004-02-19 James E Wilson <wilson@specifixinc.com>
6285 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6286 for operand2. Add condition that requires register_operand operand2
6289 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6290 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6292 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6293 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6295 2004-02-19 Richard Henderson <rth@redhat.com>
6297 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6298 * tree.c (build0, build1, build2, build3, build4): Split out from...
6299 (build): ... here. Call them.
6300 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6302 * convert.c (convert_to_integer): Remove extra build argument.
6303 * tree-inline.c (expand_call_inline): Likewise.
6305 2004-02-19 Richard Henderson <rth@redhat.com>
6307 * c-opts.c (warn_variadic_macros): New.
6308 (c_common_handle_option): Set it.
6309 (sanitize_cpp_opts): Copy it to cpp_opts.
6310 * c.opt (Wvariadic-macros): New.
6311 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6312 * cppinit.c (cpp_create_reader): Initialize it.
6313 * cppmacro.c (parse_params): Check it.
6315 2004-02-19 David Daney <ddaney@avtrex.com>
6317 PR preprocessor/14198
6318 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6319 builtin_assert ("machine=mips")
6321 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6323 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6324 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6325 * config/cris/cris.h: Remove a comment about
6326 DEFAULT_SHORT_ENUMS.
6327 * config/ip2k/ip2k.h: Likewise.
6328 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6330 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6332 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6333 when passing single SFmode quantities in general registers,
6334 put them in the high half.
6336 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6338 * doc/md.texi (Standard Names): Document additional dependency on
6341 * optabs.c (ftruncify): Remove.
6342 (expand_fix): Manually inline ftruncify above.
6343 (can_fix_p): Add FIXME note.
6345 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6347 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6348 spe_fixuns_truncsfsi2.
6350 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6353 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6355 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6356 * testsuite/gcc.dg/20040219-1.c: New test.
6358 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6360 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6361 "*subsf3_cconly"): Subtraction is not commutative.
6363 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6365 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6366 (sdbout_symbol): If called before sdbout_init, queue DECL for
6368 (sdbout_init): Set sdbout_initialized true, process decls
6369 queued earlier by sdbout_symbol.
6370 (sdbout_finish): Use size_t for index variable.
6372 2004-02-19 Jeff Law <law@redhat.com>
6374 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6375 for unordered comparison codes.
6377 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6379 * reload1.c (reload): Correct comment.
6380 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6381 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6382 register variables are not used by reload.
6384 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6387 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6388 constraints to not match postincrement. Adjust the predicate to
6389 exclude a volatile memory reference.
6391 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6393 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6395 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6397 * hooks.c (hook_void_tree_int): Remove.
6398 (hook_void_constcharptr): Likewise.
6399 (hook_int_void_0): Likewise.
6400 * hooks.h: Remove the prototypes for the above three
6402 * targhooks.c (hook_bool_machine_mode_true): Remove.
6403 * targhooks.h: Remove the prototype for
6404 hook_bool_machine_mode_true.
6406 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6408 * emit-rtl.c (subreg_realpart_p): Remove.
6409 (reorder_insns_with_line_notes): Likewise.
6410 (end_full_sequence): Likewise.
6411 * rtl.h: Remove the prototype for the above functions.
6413 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6415 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6416 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6417 config/iq2000/iq2000.h, config/m32r/m32r.h,
6418 config/pdp11/pdp11.h, config/sparc/sparc.h,
6419 config/xtensa/xtensa.h: Remove commented-out or useless
6420 definitions of CASE_VECTOR_PC_RELATIVE.
6422 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6424 * loop.c (all_sets_invariant_p): Remove.
6426 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6429 * config/sparc/sparc.h (NPARM_REGS): Delete.
6430 (BASE_RETURN_VALUE_REG): Likewise.
6431 (BASE_OUTGOING_VALUE_REG): Likewise.
6432 (BASE_PASSING_ARG_REG): Likewise.
6433 (BASE_INCOMING_ARG_REG): Likewise.
6434 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6435 TARGET_ARCH64, not TARGET_V9.
6436 (function_arg_slotno): Dispatch based on the mode class.
6437 Handle vector modes like floating-point modes.
6438 (function_arg_record_value_1): Handle vector types like
6439 floating-point types.
6440 (function_arg_record_value_2): Likewise.
6441 Calculate regno after mode transformation.
6442 (function_arg): Handle vector modes like floating-point modes.
6443 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6444 If ARCH64, do not recheck alignment.
6445 (function_arg_pass_by_reference): Reorder the conditions.
6446 (sparc_return_in_memory): Move after function_arg_padding.
6447 Implement calling conventions for vector modes.
6448 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6449 (function_value): Move scope of 'regbase'.
6450 Implement calling conventions for vector modes.
6451 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6452 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6453 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6454 the argument is passed by reference.
6455 (sparc_type_code): Handle vector types.
6457 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6459 * function.c (assign_parms): When building decl_rtl for
6460 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6462 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6464 * expr.c (is_aligning_offset): Check if we are aligning the
6465 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6468 2003-02-18 Matt Austern <austern@apple.com>
6470 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6471 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6472 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6473 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6475 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6477 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6479 * dwarf2out.c (loclabel_num): Move outside #ifdef
6480 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6481 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6483 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6484 Allocate memory with ggc_alloc. No need to copy anything.
6485 (ia64_hpux_file_end): Update to match.
6487 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6489 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6492 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6494 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6495 ("divmodtisi3"): Likewise.
6496 ("udivmoddi4", "udivmodtidi3"): Likewise.
6497 ("divmodsi4", "divmoddisi3"): Likewise.
6498 ("udivmodsi4", "udivmoddisi3"): Likewise.
6499 ("udivsi3", "umodsi3"): Likewise.
6501 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6503 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6504 placeholder insn when chunkifying the pool.
6506 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6508 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6509 generating PIC code.
6511 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6513 * config/h8300/h8300-protos.h: Add a prototype for
6514 h8300_expand_branch.
6515 * config/h8300/h8300.c (h8300_expand_branch): New.
6516 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6517 bgtu, beq, bne): Call h8300_expand_branch().
6519 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6521 * config/h8300/h8300-protos.h: Add prototypes for
6522 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6523 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6524 (h8300_hard_regno_mode_ok): Likewise.
6525 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6526 h8300_hard_regno_nregs().
6527 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6529 2004-02-18 Per Bothner <per@bothner.com>
6531 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6532 partly reverts my 2003-10-01 change, because we're back to logically
6533 including <command line> inside the main line.
6534 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6535 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6536 Fixes PR preprocessor/14103.
6538 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6539 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6540 (cpp_push_include): Don't need to increment pfile's line field.
6541 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6543 * c-ppoutput.c (print struct): New first_time field.
6544 (init_pp_output): Set print.first_time.
6545 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6546 which is set also for (say) <command line>. Clear print.first_time.
6548 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6549 does not match the code, so fix both.
6550 (should_stack_file): Inline include_pch_p function.
6551 (include_pch_p): Remove pointless function.
6553 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6555 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/h8300/h8300.md (four define_peephole2's): Use
6558 h8300_regs_ok_for_stm().
6560 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6562 * config/h8300/h8300-protos.h: Update the prototype for
6564 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6566 * config/h8300/h8300.md: Update all callers.
6568 2004-02-18 Jan Hubicka <jh@suse.cz>
6570 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6572 (simplify_binary_operation): Deal with logicals on floats.
6574 * i386.md (SSE fabs splitters): Emit new patterns.
6575 (SSE cmov splitters): Likewise.
6576 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6577 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6579 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6580 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6582 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6584 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6586 (output_a_rotate): Tweak a comment.
6587 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6588 (*rotlhi3_1): Change to rotlhi3_1.
6589 (*rotlsi3_1): Change to rotlsi3_1.
6591 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6594 * arm.c (load_multiple_operation): Don't insist that the source reg
6595 of a post-increment component is the same as the destination.
6596 (store_multiple_operation): Likewise.
6598 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6600 * config/h8300/h8300.md: Move movsf patterns into one section
6603 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6605 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6606 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6607 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6608 config/mips/linux64.h, config/pa/pa-64.h,
6609 config/rs6000/aix51.h, config/rs6000/aix52.h,
6610 config/rs6000/spe.md, config/sparc/linux.h,
6611 config/sparc/linux64.h: Update copyright.
6613 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/h8300/h8300.md: Move push patterns into one
6616 section of the file.
6618 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6621 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6624 2004-02-18 Paul Brook <paul@codesourcery.com>
6626 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6628 2004-02-18 Paul Brook <paul@codesourcery.com>
6631 * dwarf2out.c (loc_descriptor_from_tree): Handle
6632 EXPR_WITH_FILE_LOCATION.
6634 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6636 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6637 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6638 trailing whitespace from instructions.
6640 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6642 * configure.ac: When generating auto-build.h, pass
6643 --enable-languages to the sub-configure.
6644 Put quotes around ${program_transform_name} when generating
6645 name of as, ld, nm, objdump.
6646 * configure: Regenerate.
6648 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6650 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6651 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6652 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6653 (s-preds, s-iov): Do not depend on move-if-change.
6655 2004-02-17 James E Wilson <wilson@specifixinc.com>
6657 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6658 (insert_save): Likewise.
6660 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6662 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6665 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6667 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6669 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6671 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/h8300/h8300-protos.h: Update the prototype of
6675 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6677 * config/h8300/h8300.md: Update all callers.
6679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6681 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6682 the last argument to "code" from "type".
6684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6686 * config/h8300/h8300.c: Remove an extern declaration of
6687 rtx_equal_function_value_matters.
6689 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6691 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6693 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6694 (*iorqi3_1): Change to iorqi3_1.
6695 (*xorqi3_1): Change to xorqi3_1.
6697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6699 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6702 2004-02-17 Jan Hubicka <jh@suse.cz>
6704 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6706 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6708 PR optimization/14119
6709 * combine.c (try_combine): When attemting to fix unrecognized insns,
6710 don't delete SETs marked with REG_EH_REGION notes.
6712 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6714 * combine.c (simplify_if_then_else): Do not replace
6715 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6718 2004-02017 Steven Bosscher <stevenb@suse.de>
6720 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6721 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6722 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6723 * ada/utils.c: Likewise.
6724 * cp/decl.c: Likewise.
6725 * f/com.c: Likewise.
6726 * java/class.c: Likewise.
6728 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6730 * config/h8300/h8300.md: Fix comment typos.
6732 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6734 * config/mips/t-iris6gld: Renamed to ...
6735 * config/mips/t-irix-gld: ... this.
6736 * config.gcc (mips-sgi-irix6*): Reflect this
6737 (mips-sgi-irix5*): Use it with GNU ld.
6739 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6741 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6742 * config/mips/t-irix-gld: Reflect this.
6743 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6745 * config/mips/iris5gld.h: New file.
6746 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6747 Only use collect2 without gas.
6749 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6750 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6751 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6752 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6754 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6755 * config/mips/iris5.h: ... here.
6757 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6758 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6759 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6761 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6762 using irix_startfile_spec, irix_endfile_spec.
6764 2004-02-16 Gunther Nikl <gni@gecko.de>
6766 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6768 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6773 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6775 * cfghooks.c (split_edge): Speed up updating of dominators.
6777 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6780 * c-common.c (flag_abi_version): Remove.
6781 * c-common.h (flag_abi_version): Likewise.
6782 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6783 * c.opt (fabi-version): Remove.
6784 * calls.c (expand_call): Always pass a function type to
6785 struct_value_rtx. Use convert_memory_address.
6786 * common.opt (fabi-version): Add it.
6787 * flags.h (flag_abi_version): Likewise.
6788 (abi_version_at_least): New macro.
6789 * opts.c (common_handle_option): Add OPT_fabi_version.
6790 * toplev.c (flag_abi_version): Define it.
6791 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6793 (ia64_output_mi_thunk): Use it.
6794 (ia64_struct_value_rtx): Likewise.
6796 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6798 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6799 Don't generate insns by hand.
6801 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6804 * doc/invoke.texi (fabi-version): The default is 2 now.
6806 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6808 * loop-iv.c: New file.
6809 * Makefile.in (loop-iv.o): New.
6810 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6811 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6812 num_loop_branches): New functions.
6813 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6814 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6815 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6816 get_simple_loop_desc, free_simple_loop_desc): Declare.
6817 (simple_loop_desc): New inline function.
6818 (struct rtx_iv, struct niter_desc): New.
6819 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6820 * expr.c (force_operand): Handle subregs of expressions created by
6822 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6823 parts of the initialization to toplev.c
6824 * loop-unroll.c (loop_exit_at_end_p): New.
6825 (unroll_and_peel_loops): Call iv_analysis_done.
6826 (decide_peel_once_rolling, decide_peel_completely,
6827 decide_unroll_stupid, decide_unroll_constant_iterations,
6828 decide_unroll_runtime_iterations, decide_peel_simple,
6829 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6830 unroll_loop_runtime_iterations): Use new simple loop analysis.
6831 * loop-unswitch.c (compare_and_jump_seq): New.
6832 (may_unswitch_on_p): Renamed to ...
6833 (may_unswitch_on): Use new iv analysis.
6834 (reversed_condition): Export.
6835 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6836 * predict.c (estimate_probability): Use new simple loop analysis.
6837 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6838 canon_condition, simplify_using_condition): Declare.
6839 * stor-layout.c (get_mode_bounds): New.
6840 * toplev.c (rest_of_handle_loop2): Some parts of
6841 initialization/finalization moved here from loop-init.c.
6843 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6845 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6847 (CALL_USED_REGISTERS): Likewise.
6848 (REG_ALLOC_ORDER): Likewise.
6849 (REG_CLASS) <GENERAL_REGS>: Likewise.
6851 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6853 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6854 in associative operators.
6855 * rtlanal.c (commutative_operand_precedence): Create some new
6856 variables. Prefer a commutative operand on the left, then
6857 binary expressions, then NEG and NOT.
6859 2004-02-16 Matthias Klose <doko@debian.org>
6861 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6862 in terms of SHLIB_SOVERSION.
6863 * config/m68k/t-slibgcc-elf-ver: New file.
6864 * config/pa/t-slibgcc-elf-ver: New file.
6865 * config.gcc (m68k-linux, parisc-linux): Use them when not
6866 sjlj exceptions are not configured.
6868 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6870 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6872 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6874 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6876 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6878 * doc/sourcebuild.texi: Mention backends.html.
6880 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6882 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6883 line-map.c, line-map.h, var-tracking.c: Fix comment
6886 2004-02-16 Richard Henderson <rth@redhat.com>
6888 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6890 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6892 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300.md: Remove unnecessary parallels from
6895 all define_insn and define_split patterns.
6897 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6899 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6902 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6904 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6907 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6909 * config/ia64/ia64.c, config/mips/mips.c,
6910 config/mmix/mmix-modes.def: Fix comment typos.
6912 2004-02-15 Roger Sayle <roger@eyesopen.com>
6914 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6915 (get_directive_line): Remove unused function prototype.
6917 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6919 * tree-inline.c (copy_body_r): Do not replace ret_label.
6921 2004-02-14 Jan Hubicka <jh@suse.cz>
6923 * i386.c (x86_four_jump_limit): New variable.
6924 (k8_avoid_jump_misspredicts): Rename to ...
6925 (ix86_avoid_jump_misspredicts): .. this one.
6926 (ix86_pad_returns): Break out from ...
6927 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6929 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6931 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6933 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6936 2004-02-14 Per Bothner <per@bothner.com>
6938 * fix-header.c (line_table): Move local variable in main to global.
6939 * scan.h (line_table): Use it.
6940 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6941 line (recently renamed to src_loc) before calling recognized_function.
6943 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6945 * Makefile.in: Fix comment typos.
6947 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6949 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6950 for start_value when it is directly moved into reg, and factorize
6951 the retrieval of GET_MODE (reg).
6953 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6955 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6956 (mips_load_got_global): Delete.
6957 (mips_gotoff_page): Declare.
6958 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6959 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6960 UNSPEC_LOAD_GOT pattern rather than a MEM.
6961 (*load_got[sd]i): New patterns.
6962 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6963 (mips_load_got_page, mips_load_got_global): Delete.
6964 (mips_gotoff_page): New function.
6965 (override_options): Don't initialize mips_got_alias_set.
6967 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6969 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6970 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6971 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6972 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6973 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6974 * config/mips/mips.c: Fix some overly-long lines.
6975 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6976 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6978 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6980 * configure.ac: Search for as, ld below libexec/gcc.
6981 * configure: Regenerate.
6983 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6985 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6986 __builtin_arm_setwcx ().
6987 * config/arm/arm.c (arm_expand_builtin): Generate operands
6988 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6990 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6992 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6993 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6994 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6995 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6996 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6997 (_mm_mulhi_pu16): Likewise.
6999 2004-02-13 Zack Weinberg <zack@codesourcery.com>
7001 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
7002 DECL_NAME != 0 before dereferencing.
7004 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
7006 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
7007 (s390_output_addr_const_extra): Declare.
7008 (s390_output_pool_entry): Remove FILE * argument.
7009 * config/s390/s390.c (s390_output_symbolic_const): Remove.
7010 (s390_output_addr_const_extra): New function.
7011 (print_operand_address): Call output_addr_const instead of
7012 s390_output_symbolic_const.
7013 (print_operand): Likewise.
7014 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
7015 Remove FILE * argument.
7016 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7017 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
7020 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7022 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
7023 (struct edge, struct vertex, struct graph): New.
7024 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
7025 free_graph): New functions.
7027 2004-02-12 Chris Demetriou <cgd@broadcom.com>
7029 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7030 Use ".set macro" to avoid warnings about multi-instruction
7031 macros, since they're intentional.
7033 2004-02-12 Geoffrey Keating <geoffk@apple.com>
7035 * config/darwin.h: Add include guards. Remove old, now incorrect,
7036 comment about STANDARD_EXEC_PREFIX.
7038 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
7039 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
7040 for installing .1 manpages. Add rules for installing cpp
7041 and gcov manpages under their installed names.
7043 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
7045 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
7046 host, but try LD_FOR_TARGET first.
7047 * configure: Rebuilt.
7049 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7051 * dbxout.c: Move declaration of dbxout_type_decl outside
7052 #ifdef DBX_DEBUGGING_INFO.
7053 * c-parse.in: Don't give the asmdef production a type.
7055 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7057 * debug.h (struct gcc_debug_hooks): Add type_decl field.
7058 (debug_nothing_tree_int): Prototype.
7059 (dwarf_debug_hooks): Delete, unused.
7060 * debug.c (do_nothing_debug_hooks): Update.
7061 (debug_nothing_tree_int): New function.
7062 * langhooks.h (struct lang_hooks_for_decls):
7063 Remove builtin_type_decls field.
7064 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
7065 (LANG_HOOKS_DECLS): Update.
7066 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
7067 Use debug_hooks->type_decl.
7068 * dbxout.c (preinit_symbols): New static.
7069 (dbx_debug_hooks, xcoff_debug_hooks): Update.
7070 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
7071 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
7072 for symbols to output.
7073 (dbxout_type_decl): New function.
7074 (dbxout_symbol): If called before dbxout_init has run, queue
7075 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
7076 to TYPE_DECLs before emitting them.
7077 * xcoffout.c (assign_type_number): Delete.
7078 (xcoff_type_numbers): New static table.
7079 (xcoff_assign_fundamental_type_number): New function.
7080 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
7081 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
7082 * sdbout.c: Include varray.h.
7083 (deferred_global_decls): New static.
7084 (sdb_debug_hooks): Update.
7085 (sdbout_global_decl): If we can't emit something right now,
7086 remember it in deferred_global_decls.
7087 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
7088 (sdbout_init): Initialize deferred_global_decls.
7089 * Makefile.in: Update dependencies of sdbout.o.
7090 * dwarf2out.c (dwarf2out_type_decl): New function.
7091 (dwarf2_debug_hooks): Update.
7092 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
7093 * c-decl.c (getdecls): Just return 0.
7094 (check_for_loop_decls): Don't use getdecls.
7095 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
7096 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
7098 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
7100 * config/s390/s390.c (s390_sched_reorder2): Remove.
7101 (TARGET_SCHED_REORDER2): Do not redefine.
7103 2004-02-12 Zack Weinberg <zack@codesourcery.com>
7105 * c-parse.in (maybe_type_qual): Delete.
7106 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
7107 (asm_argument): New grammar rules.
7108 (extdef_1): Use asmdef.
7109 (maybeasm): Move down with other asm rules; use simple_asm_expr.
7110 (xexpr): Move up with other expression rules.
7111 (stmt): Use asm_stmt.
7113 * c-typeck.c (build_asm_expr): New function - body mostly
7114 pulled from build_asm_stmt.
7115 (build_asm_stmt): Just handle tacking on the volatile qualifier.
7116 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
7118 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
7121 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
7122 (mips_declare_object): Make variadic.
7123 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
7124 mips_output_aligned_decl_common.
7125 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
7126 (mips_declare_object): Make variadic.
7128 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7130 * function.c (update_epilogue_consts): Teach about binary operations.
7132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
7133 previous MEM_VOLATILE in REF.
7134 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
7135 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
7137 2004-02-12 Gunther Nikl <gni@gecko.de>
7139 * config.gcc: Restore support for m68k-openbsd.
7141 2004-02-12 Jan Hubicka <jh@suse.cz>
7143 * tree-optimize.c (tree_rest_of_compilation): Do not release
7146 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
7148 * doc/install.texi: Fix the spelling of "explicitly".
7150 2004-02-11 Eric Christopher <echristo@redhat.com>
7152 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
7153 duplicate argument structure of cpp_interpret_string.
7154 * cpphash.h: Move prototype...
7156 * cpplib.c: Fix calls to match new function signature.
7158 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
7161 * cppexp.c (num_binary_op): Don't allow comma operators in #if
7162 constant expressions at all outside C99 mode if pedantic.
7164 2004-02-11 Uros Bizjak <uros@kss-loka.si>
7166 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
7167 (log10_optab, log2_optab): Define corresponding macros.
7168 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
7169 * genopinit.c (optabs): Implement log10_optab and log2_optab
7170 using log10?f2 and log2?f2 patterns.
7171 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
7172 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
7173 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
7174 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7176 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
7177 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
7178 log2, log2f and log2l built-ins as inline x87 intrinsics.
7180 2004-02-11 Richard Henderson <rth@redhat.com>
7183 * flow.c (insn_dead_p): A clobber of a dead hard register is a
7184 dead insn after reload.
7186 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
7188 * tree.h (frame_base_decl): Add GTY marker.
7189 * var-tracking.c (frame_base_decl): Likewise.
7191 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
7193 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
7195 (add_location_or_const_value_attribute): Use text_section_label,
7196 not TEXT_SECTION_NAME.
7198 2004-02-11 Per Bothner <per@bothner.com>
7200 Represent column numbers using line-map's source_location.
7201 The "next available source_location" is now managed internally by
7202 line-maps.c rather than by clients.
7203 * line-map.h (struct line_map): New field column_bits.
7204 <from_line>: Rename field to start_location.
7205 (struct line_maps): New fields highest_location and max_column_hint.
7206 (linemap_check_files_exited): New declaration.
7207 (linemap_line_start): New declaration.
7208 (linemap_add): Remove from_line parameter; use highest_location field.
7209 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
7210 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
7211 (CURRENT_LINE_MAP): Remove macro.
7212 (linemap_position_for_column): New inline function.
7213 * line-map.c (linemap_init): Clear new fields.
7214 (linemap_check_files_exited): New function, extracted from ...
7215 (linemap_free): Use linemap_check_files_exited.
7216 (linemap_add): Remove from_line parameter. Various updates.
7217 (linemap_line_start): New function.
7218 (linemap_lookeup): Update for new field names.
7219 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
7220 linemap_position_for_column may unpredictably change the current map,
7221 it is cleaner and simpler for us to not cache it in cpp_reader.
7222 (struct cpp_buffer): New sysp field.
7223 Changed warned_cplusplus_comments and from_stage3 to bitfields.
7224 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
7225 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
7226 current map using linemap_lookup.
7227 (do_linemarker): Also set buffer's sysp field.
7228 (destringize_and_run): No longer need to decrement current line.
7229 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
7230 (search_path_head, open_file_failed): Use buffer's sysp.
7231 (cpp_make_system_header): Get current map using linemap_lookup.
7232 Also set buffer's sysp flag.
7233 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
7234 * cpphash.h (CPP_INCREMENT_LINE): New macro.
7235 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
7236 (struct cpp_reader): ... and adding saved_line_base field.
7237 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
7238 Update accordingly. Don't adjust line.
7239 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
7240 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
7241 (cpp_in_system_header): ... new inline function, using buffer's sysp.
7242 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
7243 * cpplex.c (_cpp_lex_direct): Likewise.
7244 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
7245 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
7246 * cpplib.h (struct cpp_token): Rename line field to src_loc.
7247 Remove col field as it is now subsumed by src_loc.
7248 * cpperror.c: Update various field, parameter, and macro names.
7249 (print_location): If col==0, try SOURCE_COLUMN of line.
7250 (cpp_error): Use cur_token's src_loc field, rather than line+col.
7251 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
7252 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
7253 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
7254 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7255 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7256 (_cpp_lex_direct): Use linemap_position_for_column.
7257 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7258 parameter. Instead get it from the line_table global. Adjust callers.
7259 (print): Remove map field. Replace line field to src_line.
7260 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7261 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7262 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7263 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7264 * cpptrad.c (copy_comment): Rename variable.
7265 * c-lex.c (map): Remove static variable, for same reason we removed
7266 cpp_reader's map field.
7267 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7268 to call linemap_lookup.
7269 (cb_line_change): Token's line field replaced by src_loc.
7270 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7273 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7276 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7278 * config/rs6000/altivec.md (*movv4si_internal): At least one
7279 operand must be register_operand.
7280 (*movv8hi_internal1): Likewise.
7281 (*movv16qi_internal1): Likewise.
7282 (*movv4sf_internal1): Likewise.
7284 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7286 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7288 (movv4hi_internal): Same.
7289 (movv2sf_internal): Same.
7290 (movv1di_internal): Same.
7292 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7294 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7295 TARGET_OLDABI consistently.
7296 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7297 mips_va_arg,override_options,compute_frame_size,
7298 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7299 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7300 and TARGET_OLDABI consistently.
7301 * config/mips/mips.md (exception_receiver): Likewise.
7302 * config/mips/linux64.h: Likewise.
7304 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7306 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7307 Set AltiVec ABI and vrsave as default for ppc64 linux.
7308 (init_cumulative_args): Post error, if try to return
7309 value in AltiVec register without enable AltiVec.
7310 (function_arg_advance): Ditto for passing arguments.
7312 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7314 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7315 a label before updating its usage count.
7317 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7319 * doc/install.texi: Remove extra cd.
7321 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7323 * c-common.c (vector_size_helper): Remove; call
7324 reconstruct_complex_type() instead.
7325 * tree.c (reconstruct_complex_type): New function
7326 (formerly vector_size_helper() in c-common.c).
7327 (make_vector): Make externally visible.
7328 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7330 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7332 * config/h8300/h8300-protos.h: Add a prototype for
7333 h8300_regs_ok_for_stm.
7334 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7335 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7336 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7337 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7338 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7339 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7340 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7341 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7342 h8300_regs_ok_for_stm().
7344 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7347 * real.c (real_from_string): Look for 'X' as well as 'x' in
7350 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7352 * config/h8300/h8300.md: Remove an incorrect comment about
7353 peephole2. Add comments.
7355 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7358 * emit-rtl.c (set_decl_incoming_rtl): New.
7359 * tree.h (set_decl_incoming_rtl): New.
7360 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7362 * ada/misc.c (adjust_decl_rtl): Likewise.
7364 2004-02-10 Per Bothner <per@bothner.com>
7366 * c-opts.c (c_common_post_options): Don't emit working directory
7367 in cpp output if -P was specified.
7369 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7372 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7373 negate_expr back to the original type.
7375 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7377 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7380 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7382 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7383 gen_lowpart_SUBREG): Move under the file in which they
7384 are actually declared.
7386 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7388 * doc/sourcebuild.texi: Add libada documentation.
7390 * doc/install.texi: Update documentation on Ada build, now
7391 that the GNAT lib and tools are built automatically.
7393 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7395 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7398 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7400 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7401 boundaries outside build_component_ref() call (a macro in ObjC++).
7403 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7405 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7406 (init_cumulative_args): Likewise.
7407 (a7_overlap_mentioned_p): Delete prototype.
7408 * config/xtensa/xtensa.c (struct machine_function): Replace
7409 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7410 Add set_frame_ptr_insn field.
7411 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7412 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7413 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7414 at the function entry and replace the operand with the pseudo.
7415 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7416 argument and record this flag in CUMULATIVE_ARGS.
7417 (function_arg): Remove result_mode and special-case code to handle
7418 arguments in a7. Instead, set need_a7_copy flag when there is an
7419 incoming argument in a7.
7420 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7421 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7422 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7423 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7425 (a7_overlap_mentioned_p): Delete.
7426 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7427 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7428 arguments to init_cumulative_args and pass "incoming" flag instead.
7429 (BLOCK_REG_PADDING): Delete.
7430 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7431 checks for reload_in_progress and reload_completed. Update calls to
7432 xtensa_copy_incoming_a7.
7433 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7434 to call xtensa_copy_incoming_a7.
7436 2004-02-09 DJ Delorie <dj@redhat.com>
7438 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7439 longer modify standard_exec_prefix, standard_bindir_prefix, or
7440 standard_startfile_prefix.
7442 2004-02-09 James E Wilson <wilson@specifixinc.com>
7445 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7446 to expand_expr_real call, and pass in alt_rtl as last argument.
7449 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7450 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7451 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7452 * except.c (expand_builtin_extend_pointer): New.
7453 * except.h (expand_builtin_extend_pointer): Declare.
7455 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7457 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7458 unaligned loads and stores.
7460 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7462 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7463 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7465 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7466 * config/mips/iris5.h: ... here.
7467 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7469 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7470 * config/mips/iris5.h: ... here.
7472 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7474 * configure.ac: Remove default executable files before AC_PROG_CC.
7475 * configure: Regenerate.
7477 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7481 print a operand other than a register.
7483 2004-02-09 Roger Sayle <roger@eyesopen.com>
7485 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7486 tree code rather than call fold_convert, which doesn't specify a
7487 default floating point to integer conversion.
7489 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7491 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7492 code to support SGS assembler. Reformat adjacent code where possible.
7493 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7495 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7497 * config/m68k/linux.h, config/m68k/m68k.c,
7498 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7499 macros and asm_printf() format strings.
7500 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7501 * config/m68k/linux.h: Update copyright.
7502 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7504 2004-02-08 Andreas Schwab <schwab@suse.de>
7505 Bernardo Innocenti <bernie@develer.com>
7507 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7509 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7510 frame pointer register, overridable by OS targets.
7511 * (M68K_REGNAME): Macro to obtain register name for asm output,
7512 eventually replacing %a6 with M68K_FP_REG_NAME.
7513 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7514 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7515 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7516 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7517 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7519 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7521 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7522 hook_rtx_tree_int_null.
7523 * targhooks.c (default_struct_value_rtx): Remove.
7524 * targhooks.h: Remove the prototype for
7525 default_struct_value_rtx.
7526 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7527 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7528 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7529 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7530 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7531 config/rs6000/rs6000.c, config/s390/s390.c,
7532 config/stormy16/stormy16.c, config/v850/v850.c,
7533 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7534 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7536 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7538 * README.Portability: Change "ISO C89" to "ISO C90".
7539 * c-parse.in (primary, initelt): Likewise.
7541 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7543 * real.c (encode_ibm_extended): Normalize the input value before
7544 converting it to a double. Handle the case where a normal value
7547 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7549 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7551 * cse.c (preferrable): Change to preferable. Update all of its
7553 * genautomata.c (ainsn): Change
7554 first_ainsn_with_given_equialence_num to
7555 first_ainsn_with_given_equivalence_num. Update all of its
7558 2004-02-08 Jan Hubicka <jh@suse.cz>
7560 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7562 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7564 * function.c (assign_parms): Fix formatting.
7566 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7568 * default.h (PROMOTE_PROTOTYPES): Remove.
7569 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7570 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7571 EXPAND_BUILTIN_SAVEREGS): Poison.
7572 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7573 hook_bool_tree_false.
7574 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7575 * target.h: Replace SETUP_INCOMING_VARARGS with
7576 targetm.calls.setup_incoming_varargs().
7577 * targhooks.c (default_promote_function_return): Remove.
7578 (default_promote_prototypes): Likewise.
7579 (default_struct_value_rtx): Always abort().
7580 (default_expand_builtin_saveregs): Always print an error
7582 (default_setup_incoming_varargs): Do nothing.
7583 (default_pretend_outgoing_varargs_named): Don't depend on
7584 SETUP_INCOMING_VARARGS.
7585 * targhooks.h: Remove the prototype for
7586 default_promote_function_return and
7587 default_promote_prototypes.
7589 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7591 * system.h (SHARED_SECTION_ASM_OP): Poison.
7592 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7593 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7595 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7598 * c-decl.c (diagnose_mismatched_decls): Only give special
7599 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7601 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7602 DECL_FUNCTION_CODE when defining a built-in function.
7603 Don't update DECL_ESTIMATED_INSNS.
7604 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7606 * tree.h: Delete DECL_ESTIMATED_INSNS.
7607 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7608 (expand_call_inline, optimize_inline_calls): Don't update
7609 DECL_ESTIMATED_INSNS nor inlined_insns.
7610 * cgraphunit.c (cgraph_analyze_function): Don't update
7611 DECL_ESTIMATED_INSNS.
7613 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7615 * c-common.c (shadow_warning): Delete.
7616 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7617 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7618 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7619 * c-parse.in (free_parser_stacks): Delete.
7621 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7623 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7624 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7625 Use the top level mkinstalldirs, not the one in the gcc subdir.
7626 * mkinstalldirs: Remove (from the gcc subdir).
7628 2004-02-07 Roger Sayle <roger@eyesopen.com>
7631 * fold-const.c (fold_convert): New function to provide type
7632 conversion to the middle-end without using convert.
7633 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7634 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7635 invert_truthvalue, optimize_bit_field_compare, range_binop,
7636 decode_field_reference, make_range, build_range_check, unextend,
7637 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7638 fold_binary_op_with_conditional_arg, fold_inf_compare,
7639 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7640 convert with calls to fold_convert.
7642 2004-02-07 Jan Hubicka <jh@suse.cz>
7644 * genrecog.c (find_operand): add extra argument stop.
7645 (validate_pattern): Verify that mach_dup is duplicating operand
7646 defined lexically earlier.
7648 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7650 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7651 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7652 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7653 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7654 config/ia64/ia64.h, config/ip2k/ip2k.h,
7655 config/iq2000/iq2000.h, config/mips/iris5.h,
7656 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7657 config/rs6000/aix51.h, config/rs6000/aix52.h,
7658 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7659 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7660 config/sparc/linux.h, config/sparc/linux64.h,
7661 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7662 config/xtensa/xtensa.h: Remove the definitions of
7663 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7664 MAX_WCHAR_TYPE_SIZE.
7665 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7666 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7668 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7671 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7674 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7676 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7677 #ifdef ENABLE_CHECKING and #endif.
7679 2004-02-07 Roger Sayle <roger@eyesopen.com>
7681 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7682 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7683 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7684 integer types and floating point with unsafe_math_optimizations.
7685 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7686 Optimize A - B as A + (-B), if B is easily negated.
7688 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7690 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7691 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7692 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7693 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7696 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7698 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7700 2004-02-06 James E Wilson <wilson@specifixinc.com>
7702 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7703 glibc 2.3 or better.
7705 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7707 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7708 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7710 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7712 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7713 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7714 (SHLIB_MKMAP_OPTS): Delete.
7715 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7716 (bispecs): Add rule.
7717 * config/rs6000/libgcc-ppc64.ver: New file.
7718 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7719 (__floatdidf, __floatdisf): Optimize multiply.
7720 (__fixunstfdi): New function.
7721 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7722 real and imag parts larger than one register.
7723 (function_arg): Correct type of reg used when fp arg split partially
7725 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7726 and __MACH__ or __powerpc64__.
7728 2004-02-06 Roger Sayle <roger@eyesopen.com>
7729 Ulrich Weigand <uweigand@de.ibm.com>
7731 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7732 of gen_highpart or gen_lowpart when the floating point format is
7733 wider than the result mode.
7735 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7737 * dwarf2out.c (loclabel_num): Move into #ifdef
7738 DWARF2_DEBUGGING_INFO.
7740 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7742 * objc/objc-act.c (build_super_template) the 'class' field of
7743 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7744 (get_super_receiver): Likewise.
7746 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7748 * reload1.c (check_eliminable_occurrences): Optimize the reset
7750 (eliminate_regs_in_insn): Likewise.
7752 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7753 Josef Zlomek <zlomekj@suse.cz>
7755 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7756 at the beginning of function, call dwarf2out_var_location for
7757 NOTE_INSN_VAR_LOCATION note.
7758 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7759 decl_loc_table): New.
7760 (lookup_decl_loc): New function.
7761 (add_var_loc_to_decl): New function.
7762 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7763 only if can_use_fbreg.
7764 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7766 (loc_descriptor): Likewise. Process VAR_LOCATION.
7767 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7768 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7769 can_use_fbreg == true.
7770 (add_location_or_const_value_attribute): Added parameter enum
7771 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7772 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7773 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7774 with attr == DW_AT_location.
7775 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7776 if frame_base_decl is defined and has a location list.
7777 (gen_variable_die): Call add_location_or_const_value_attribute with
7778 attr == DW_AT_location.
7779 (dwarf2out_var_location): New function.
7780 (dwarf2out_begin_function): New function.
7781 (dwarf2out_init): Create decl_loc_table.
7783 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7785 * loop.c (force_movables): Transitively increase the priorities of
7786 all insns forces by an insn, not just the first one.
7788 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7789 Daniel Berlin <dberlin@dberlin.org>
7791 Josef Zlomek <zlomekj@suse.cz>
7792 * Makefile.in (var-tracking.o): New.
7793 * common.opt (fvar-tracking): New.
7794 * flags.h (flag_var_tracking): New.
7795 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7796 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7797 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7798 * rtl.c (note_insn_name): Likewise.
7799 * rtl.def (VAR_LOCATION): New.
7800 * rtl.h (NOTE_VAR_LOCATION): New.
7801 (NOTE_VAR_LOCATION_DECL): New.
7802 (NOTE_VAR_LOCATION_LOC): New.
7803 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7804 (variable_tracking_main): New exported function.
7805 * timevar.def (TV_VAR_TRACKING): New.
7806 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7807 (dump_file): "vartrack" was added (-dV).
7808 (flag_var_tracking): New.
7809 (f_options): "var-tracking" was added.
7810 (rest_of_handle_variable_tracking): New function.
7811 (rest_of_compilation): Run variable tracking.
7812 (process_options): If user has not specified flag_var_tracking set it
7813 according to optimize, debug_info_level and debug_hooks.
7814 * tree.h (frame_base_decl): New.
7815 * var-tracking.c: New file.
7816 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7817 (ia64_override_options): Set flags to run variable tracking in machine
7818 dependent reorg instead of toplev.c.
7819 (ia64_reorg): Run variable tracking if wanted.
7820 * doc/invoke.texi: Mention variable tracking in -dV,
7821 add and -fvar-tracking.
7822 * doc/passes.texi: Added variable tracking pass.
7824 Daniel Berlin <dberlin@dberlin.org>
7825 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7826 * dbxout.c (dbx_debug_hooks): Likewise.
7827 (xcoff_debug): Likewise.
7828 * debug.c (do_nothing_debug_hooks): Likewise.
7829 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7830 * dwarfout.c (dwarf_debug_hooks): Likewise.
7831 * sdbout.c (sdb_debug_hooks): Likewise.
7832 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7833 * final.c (final_scan_insn): Call var_location debug hook for each
7834 NOTE_INSN_VAR_LOCATION.
7836 2004-02-06 Jan Hubicka <jh@suse.cz>
7838 * flow.c (update_life_info): Allocate reg_deaths when called from
7840 (attempt_auto_inc): Update life ranges accordingly.
7842 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7845 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7847 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7849 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7851 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7853 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7854 a separate line info table in use.
7855 Use the correct size for terminators.
7856 (output_die): Use offset, not delta.
7858 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7860 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7862 2004-02-06 Jan Hubicka <jh@suse.cz>
7864 * recog.c (split_all_insns): Do not update reg info.
7865 * regrename.c (regrename_optimize): Likewise.
7866 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7867 * flow.c (struct propagate_block_info): Add insn_num field.
7868 (reg_deaths): New array.
7869 (life_analysis): Free reg_deaths info.
7870 (allocate_reg_life_data): Allocate reg_deaths array.
7871 (propagate_one_insn): Use new array.
7872 (init_propagate_block): Initialize it.
7873 (free_propagate_block_info): Finish compuation of
7875 (attempt_auto_inc): Sanity check that REG_INFO is not
7876 computed at same time.
7877 (mark_used_regs): Update new array.
7879 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7882 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7884 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7885 *extendqisi2_short_displ.
7887 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7889 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7890 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7891 (emit_library_call_value_1): Likewise pass nargs.
7892 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7893 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7894 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7895 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7896 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7898 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7899 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7900 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7901 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7902 INIT_CUMULATIVE_ARGS.
7903 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7904 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7905 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7906 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7907 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7908 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7909 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7910 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7911 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7912 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7913 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7914 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7916 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7918 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7921 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7923 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7924 note containing (plus (reg) (const_int)), where reg is an
7925 eliminable reg, then perform the register elimination without
7926 depending on eliminate_regs().
7928 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7930 * config/arc/arc.c (arc_return_in_memory): Check the return
7931 value of int_size_in_bytes against -1. Don't check
7933 * config/avr/avr.c (avr_return_in_memory): Check the return
7934 value of int_size_in_bytes against -1.
7935 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7936 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7938 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7939 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7942 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7944 * config/frv/frv-protos.h: Remove the prototype for
7945 frv_setup_incoming_varargs.
7946 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7947 (frv_setup_incoming_varargs): Make it static.
7948 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7950 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/fr30/fr30-protos.h: Remove the prototype for
7953 fr30_setup_incoming_varargs.
7954 Update the prototypes for fr30_num_arg_regs and
7955 fr30_function_arg_partial_nregs.
7956 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7957 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7958 (fr30_setup_incoming_varargs): Make it static.
7959 Add argument second_time. Don't do anything when second_time
7961 (fr30_num_arg_regs): Change the type of the first argument to
7963 (fr30_function_arg_partial_nregs): Change the type of the
7964 second argument to enum machine_mode.
7965 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7966 (SETUP_INCOMING_VARARGS): Remove.
7968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7970 * config/arc/arc-protos.h: Remove the prototype for
7971 arc_setup_incoming_varargs.
7972 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7974 (arc_setup_incoming_varargs): Make it static.
7975 (arc_external_libcall): Likewise.
7976 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7977 Remove the commented-out definition of
7978 ASM_OUTPUT_EXTERNAL_LIBCALL.
7980 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7982 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7983 to $$(slibdir) in the installation commands.
7985 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7987 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7988 with inner_regno, not regno.
7989 * rtlanal.c (refers_to_regno_p): Same.
7991 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7993 * config.gcc: Remove i370 support.
7995 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7997 * doc/install.texi: Update automake and autoconf version
7998 requirements. Note where to find gcj automake version.
8000 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8002 * Makefile.in (generate-manpages): Move dependencies to ...
8004 * doc/makefile.texi: Document new targets.
8005 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
8007 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
8010 Makefile.in (srcextra): Add a level of indirection to ...
8011 (gcc.srcextra): ... here.
8012 (po-generated): Delete.
8013 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
8015 (start.encap): Remove superfluous lang.srcextra dependency.
8016 objc/Make-lang.in (po-generated): Delete.
8018 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/ia64/ia64.c (REG_GP): Remove.
8022 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8024 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
8026 2004-02-05 Devang Patel <dpatel@apple.com>
8028 * dwarf2out.c (force_type_die): Look up input type itself
8029 instead of root_type() of type.
8031 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
8033 * config/s390/s390.md ("*tmqidi_ext"): New insn.
8034 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
8035 pre-reload splitters are transformed to post-reload
8036 define_insn_and_split patterns.
8037 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
8039 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8041 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
8042 TARGET_PROMOTE_PROTOTYPES.
8044 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8048 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8050 * c-typeck.c (constructor_asmspec): Delete.
8051 (struct initializer_stack): Delete field 'asmspec'.
8052 (start_init): Delete saving of asmspec.
8053 (finish_init): Don't update constructor_asmspec.
8054 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8055 * stmt.c (expand_asm): Duplicate strings from tree.
8056 (expand_asm_operands): Likewise.
8057 * tree.c (tree_size): Update computation of size of STRING_CST.
8058 (make_node): Don't make STRING_CST nodes.
8059 (build_string): Allocate string with tree node.
8060 * tree.def (STRING_CST): Update comment.
8061 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8062 (tree_string): Place contents of string in tree node.
8063 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8066 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8068 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
8071 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
8073 * config/rs6000/altivec.md (*movv4si_internal): At least one
8074 operand must be altivec_register_operand.
8075 (*movv8hi_internal1): Likewise.
8076 (*movv16qi_internal1): Likewise.
8077 (*movv4sf_internal1): Likewise.
8079 2004-02-05 David Edelsohn <edelsohn@gnu.org>
8081 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
8082 * configure: Regenerate.
8084 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
8086 * doc/install.texi: Update description of --gxx-include-dir to
8087 give correct default value.
8089 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8091 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
8094 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8096 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
8099 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
8101 * emit-rtl.c: Update the comment about the file.
8103 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
8105 * sourcebuild.texi (Test Idioms): Update testcase naming
8108 2004-02-04 Per Bothner <per@bothner.com>
8110 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
8111 * c-ppoutput.c (pp_dir_change): New function.
8112 * c-common.h (pp_dir_change): New declaration.
8113 * cpplib.h (struct cpp_options): Remove working_directory field.
8114 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
8115 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
8116 Don't handle -fworking_directory here, but in c_common_post_options.
8117 (read_original_directory): Don't back up when done.
8118 Don't clear no-longer used working_directory flag.
8119 * cpplib.h: Update declarations to match.
8120 * c-lex.c (cb_dir_change): Move to c-opts.c.
8121 (init_c_lex): Don't set dir_change callback here, since we want
8122 to set it even if flag_preprocess_only.
8123 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
8124 (c_common_post_options): Set dir_change callback.
8125 Call pp_dir_change if approporiate.
8126 (finish_options): Don't call cpp_find_main_file here. Hence remove
8127 unneeded parameter and result. Do LC_RENAME for <built-in>.
8128 (c_common_post_options): Call cpp_read_main_file here instead.
8129 (c_common_init): Update accordingly.
8130 (push_command_line_include): Don't cpp_push_main_file.
8131 Do LC_RENAME rather than LC_LEASE to get back to main file.
8132 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
8133 (c_common_parse_file): Call cpp_read_main_file for subsequent main
8134 files, but call finish_options for all files.
8135 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
8136 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
8137 cpp_find_main_file + cpp_push_main_file.
8138 * c-lex.c (fe_file_change): Don't set main_input_filename here.
8139 * opts.c (handle_options): Only set main_input_filename first time.
8141 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
8143 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
8145 2004-02-04 Geoffrey Keating <geoffk@apple.com>
8147 * reload.c (find_equiv_reg): When checking for register overlap,
8148 don't index hard_regno_nregs with a pseudo-reg.
8150 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8152 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
8154 2004-02-04 David Edelsohn <edelsohn@gnu.org>
8156 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
8157 against FIRST_PSEUDO_REGISTER.
8159 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8161 * Makefile.in: Move target, host overrides after per-language
8164 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
8165 (GNATLIBCFLAGS): Remove -g.
8167 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
8170 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8171 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8172 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
8173 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
8174 config/sparc/sparc.c, config/vax/vax.c: Revert the
8175 replacements of "FALLTHRU" with "Fall through" done in the
8178 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8180 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
8181 config/arm/arm.c, config/arm/arm.md,
8182 config/cris/cris-protos.h, config/fr30/fr30.c,
8183 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
8184 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
8185 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
8186 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
8187 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
8188 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
8189 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
8190 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
8191 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
8192 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
8193 config/s390/s390.md, config/sparc/netbsd-elf.h,
8194 config/sparc/openbsd.h, config/sparc/sparc.c,
8195 config/xtensa/lib2funcs.S: Fix comment formatting.
8197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8199 * config/alpha/alpha.c, config/arc/arc.c,
8200 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
8201 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
8202 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
8203 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
8204 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
8205 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
8206 config/iq2000/iq2000.c, config/m32r/m32r.c,
8207 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
8208 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
8209 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
8210 config/rs6000/rs6000.h, config/sparc/sparc.c,
8211 config/vax/vax.c: Fix comment typos. Follow spelling
8214 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8216 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
8217 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
8218 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
8219 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
8220 config/arm/fpa.md, config/arm/iwmmxt.md,
8221 config/arm/netbsd-elf.h, config/arm/netbsd.h,
8222 config/m68hc11/m68hc11.md, config/mips/iris5.h,
8223 config/mn10300/mn10300.md, config/rs6000/altivec.md,
8224 config/sparc/netbsd-elf.h: Update copyright.
8226 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8228 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
8229 for all modes whose size is greater than 8 bytes if ARCH32.
8230 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
8231 by reference if ARCH32.
8233 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
8235 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
8237 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8239 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
8240 to before adddi3 insn patterns.
8241 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
8242 "reload_insi"): Move to before addsi3 insn patterns.
8244 2004-02-04 Mark Mitchell <mark@codesourcery.com>
8246 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
8247 parameter. Use it instead of current_function_is_thunk.
8248 * function.h (struct function): Update documentation for is_thunk.
8249 * tree.h (CALL_FROM_THUNK_P): New macro.
8250 * config/alpha/alpha.c (alpha_sa_mask): Do not check
8251 no_new_pseudos when testing current_function_is_thunk.
8252 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
8254 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8256 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8257 TARGET_SETUP_INCOMING_VARARGS.
8259 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8261 * emit-rtl.c (gen_rtx): Remove.
8262 * genattrtab.c: Don't mention gen_rtx in a comment.
8263 * rtl.h: Remove the prototype for gen_rtx.
8264 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8266 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/arc/arc.h, config/fr30/fr30.h
8269 (SETUP_INCOMING_VARARGS): Remove the target-independent
8271 * doc/tm.texi: Don't mention deprecated target macros.
8273 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8275 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8276 target-independent comment.
8278 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8280 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8281 mention deprecated target macros.
8283 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8285 * config.gcc: Remove obsolete ports and configurations.
8286 * config/linux-aout.h, config/netware.h,
8287 config/t-linux-gnulibc1, config/d30v/abi,
8288 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8289 config/d30v/d30v.h, config/d30v/d30v.md,
8290 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8291 config/dsp16xx/dsp16xx-modes.def,
8292 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8293 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8294 config/i370/README, config/i370/i370-c.c,
8295 config/i370/i370-protos.h, config/i370/i370.c,
8296 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8297 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8298 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8299 config/i386/moss.h, config/i386/netware.h,
8300 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8301 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8302 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8303 config/i960/i960-c.c, config/i960/i960-coff.h,
8304 config/i960/i960-modes.def, config/i960/i960-protos.h,
8305 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8306 config/i960/rtems.h, config/i960/t-960bare,
8307 config/m68k/hp310.h, config/m68k/hp320.h,
8308 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8309 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8311 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8312 doc/md.texi: Remove mentions of obsolete ports.
8314 2004-02-04 Jan Hubicka <jh@suse.cz>
8316 * alias.c (find_base_term, get_addr): Do not dereference NULL
8317 pointer when all VALUE's locations has been invalidated.
8318 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8320 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8322 * doc/invoke.texi (x86 options): Fix spelling/wording.
8324 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8326 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8327 put the original string in a comment.
8328 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8329 * config/mips/mips.c (mips_output_ascii): Likewise.
8330 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8332 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8334 * system.h (GIV_SORT_CRITERION): Poison.
8335 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8336 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8338 2004-02-03 Roger Sayle <roger@eyesopen.com>
8341 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8342 multiplies with a multiplication of the wrong signedness, its the
8343 signedness of the multiplication that we've performed that needs to
8344 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8345 if expand_mult_highpart_adjust places the result in target.
8347 2004-02-03 Richard Henderson <rth@redhat.com>
8349 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8351 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8353 * config.gcc (sh[234]l): Use little endian fragments.
8355 2004-02-03 Paul Koning <pkoning@equallogic.com>
8357 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8358 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8359 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8360 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8361 floating point format.
8362 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8363 the above functions.
8364 (output_move_quad): Output float values in correct target format.
8365 (legitimate_const_double_p): New function.
8366 * config/pdp11/pdp11.h: Fix typos.
8367 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8368 (TARGET_FLOAT_FORMAT): Ditto.
8369 (pdp11_f_format, pdp11_d_format): Add external declarations.
8370 (MAX_REGS_PER_ADDRESS): Corrected.
8371 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8372 (PRINT_OPERAND): Output float literals in target format.
8374 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8377 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8379 (access_public_node): Redefine.
8380 (access_protected_node): Likewise.
8381 (access_private_node): Likewise.
8382 * tree.c (build_common_tree_nodes): Create access_public_node,
8383 access_protected_node, and access_private_node.
8385 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8387 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8388 (MASK_INLINE_INT_DIV_THR): Ditto.
8389 (MASK_INLINE_SQRT_LAT): Ditto.
8390 (MASK_INLINE_SQRT_THR): Ditto.
8391 (MASK_DWARF2_ASM): Ditto.
8392 (MASK_EARLY_STOP_BITS): Ditto.
8394 2004-02-02 Paul Brook <paul@codesourcery.com>
8396 Merge from csl-arm-branch.
8398 2004-01-30 Paul Brook <paul@codesourcery.com>
8400 * aof.h (REGISTER_NAMES): Add vfp reg names
8401 (ADDITIONAL_REGISTER_NAMES): Ditto.
8402 * aout.h (REGISTER_NAMES): Ditto.
8403 (ADDITIONAL_REGISTER_NAMES): Ditto.
8404 * arm-protos.h: Update/Add Prototypes.
8405 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8406 Only allow 0.0 for VFP.
8407 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8408 (values_fp): Rename from values_fpa. Update Users.
8409 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8410 Update users. Only check valid constants for this hardware.
8411 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8412 Only allow consts for FPA.
8413 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8414 Only allow consts for FPA.
8415 (use_return_insn): Check for saved VFP regs.
8416 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8417 (arm_legitimize_address): Ditto.
8418 (arm_general_register_operand): New function.
8419 (vfp_mem_operand): New function.
8420 (vfp_compare_operand): New function.
8421 (vfp_secondary_reload_class): New function.
8422 (arm_float_compare_operand): New function.
8423 (vfp_print_multi): New function.
8424 (vfp_output_fstmx): New function.
8425 (vfp_emit_fstm): New function.
8426 (arm_output_epilogue): Output VPF reg restore code.
8427 (arm_expand_prologue): Output VFP reg save code.
8428 (arm_print_operand): Add 'P'.
8429 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8430 (arm_regno_class): Return classes for VFP regs.
8431 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8432 (arm_get_frame_size): Ditto.
8433 * arm.h (FIXED_REGISTERS): Add VFP regs.
8434 (CALL_USED_REGISTERS): Ditto.
8435 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8436 (FIRST_VFP_REGNUM): Define.
8437 (LAST_VFP_REGNUM): Define.
8438 (IS_VFP_REGNUM): Define.
8439 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8440 (HARD_REGNO_NREGS): Handle VFP regs.
8441 (REG_ALLOC_ORDER): Add VFP regs.
8442 (enum reg_class): Add VFP_REGS.
8443 (REG_CLASS_NAMES): Ditto.
8444 (REG_CLASS_CONTENTS): Ditto.
8445 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8446 (REG_CLASS_FROM_LETTER): Add 'w'.
8447 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8448 (EXTRA_MEMORY_CONSTRAINT): Define.
8449 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8450 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8451 (REGISTER_MOVE_COST): Ditto.
8452 (PREDICATE_CODES): Add arm_general_register_operand,
8453 arm_float_compare_operand and vfp_compare_operand.
8454 * arm.md (various): Rename as above.
8455 (divsf3): Enable when TARGET_VFP.
8460 (arm_movdi): Disable when TARGET_VFP.
8461 (arm_movsi_insn): Ditto.
8462 (movsi): Only split with general regs.
8463 (cmpsf): Use arm_float_compare_operand.
8464 (push_fp_multi): Restrict to TARGET_FPA.
8467 * fpa.md (various): Rename as above.
8468 * doc/md.texi: Document ARM w and U constraints.
8470 2004-01-15 Paul Brook <paul@codesourcery.com>
8472 * config.gcc: Add with_fpu. Allow with-float=softfp.
8473 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8474 Break out of loop when we find a float-abi. Fix typo.
8475 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8477 * doc/install.texi: Document --with-fpu.
8479 2003-01-14 Paul Brook <paul@codesourcery.com>
8481 * config.gcc (with_arch): Add armv6.
8482 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8483 * config/arm/arm.c (arm_overrride_options): Ditto.
8485 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8487 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8488 (FL_ARCH6): Renamed from FL_ARCH6J.
8489 (arm_arch3m): Renamed from arm_fast_multiply.
8490 (arm_arch6): Renamed from arm_arch6j.
8491 * arm.h: Update all uses of above.
8492 * arm-cores.def: Likewise.
8495 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8496 not arm6j. Add entry for arch armv6.
8498 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8500 * arm.c (arm_emit_extendsi): Delete.
8501 * arm-protos.h (arm_emit_extendsi): Delete.
8502 * arm.md (zero_extendhisi2): Also handle zero-extension of
8504 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8505 (thumb_zero_extendhisi2): Only match if not v6.
8506 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8507 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8508 (thumb_extendqisi2): Likewise.
8509 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8510 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8511 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8512 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8513 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8514 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8515 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8516 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8517 (arm_extendqisi2addsi): Likewise.
8519 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8522 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8523 + REG addressing modes.
8525 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8526 + REG addressing modes.
8528 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8530 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8533 2003-30-12 Paul Brook <paul@codesourcery.com>
8535 * longlong.h: protect arm inlines with !defined (__thumb__)
8537 2003-30-12 Paul Brook <paul@codesourcery.com>
8539 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8541 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8543 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8546 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8548 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8549 to the virtual incoming args pointer for downward stacks.
8551 2003-12-29 Paul Brook <paul@codesourcery.com>
8553 * config/arm/arm-cores.def: Add cost function.
8554 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8555 (arm_rtx_costs): Remove
8556 (struct processors): Add rtx_costs field.
8557 (all_cores, all_architectures): Ditto.
8558 (arm_override_options): Set targetm.rtx_costs.
8559 (thumb_rtx_costs): New function.
8560 (arm_rtx_costs_1): Remove cases handled elsewhere.
8561 * config/arm/arm.h (processor_type): Add COSTS parameter.
8563 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8565 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8566 (arm926ejs.md): Include it.
8567 * config/arm/arm926ejs.md: New pipeline description.
8569 2003-12-24 Paul Brook <paul@codesourcery.com>
8571 * config/arm/arm.c (arm_arch6j): New variable.
8572 (arm_override_options): Set it.
8573 (arm_emit_extendsi): New function.
8574 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8575 * config/arm/arm.h (arm_arch6j): Declare.
8576 * config/arm/arm.md: Add sign/zero extend insns.
8578 2003-12-23 Paul Brook <paul@codesourcery.com>
8580 * config/arm/arm.c (all_architectures): Add armv6.
8581 * doc/invoke.texi: Document it.
8583 2003-12-19 Paul Brook <paul@codesourcery.com>
8585 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8586 insn patterns to match.
8587 * config/arm/arm-generic.md: Ditto.
8588 * config/arm/cirrus.md: Ditto.
8589 * config/arm/fpa.md: Ditto.
8590 * config/amm/iwmmxt.md: Ditto.
8591 * config/arm/arm1026ejs.md: Ditto.
8592 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8595 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8597 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8598 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8599 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8600 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8601 arm_no_early_mul_dep): Correctly deal with conditional execution,
8602 parallels and single shift operations.
8603 (arm_no_early_alu_shift_value_dep): Define.
8604 * arm.md (attr type): Replace 'normal' with 'alu',
8605 'alu_shift' and 'alu_shift_reg'.
8606 (attr core_cycles): Adjust.
8607 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8608 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8609 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8610 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8611 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8612 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8613 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8614 attribute appropriately.
8615 * config/arm/arm1026ejs.md (alu_op): Adjust.
8616 (alu_shift_op, alu_shift_reg_op): New.
8617 * config/arm/arm1136.md: Add better bypasses for early
8618 registers. Remove load[234] and store[234] bypasses.
8619 (11_alu_op): Adjust.
8620 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8622 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8624 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8625 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8626 * config/arm/arm.c (arm_no_early_store_addr_dep,
8627 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8628 * config/arm/arm1026ejs.md: Add load-store bypass.
8629 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8630 Add bypasses between instructions.
8632 2003-12-10 Paul Brook <paul@codesourcery.com>
8634 * config/arm/arm.c (arm_fpu_model): New variable.
8635 (arm_fload_abi): New variable.
8636 (target_fpe_name): Rename from target_fp_name.
8637 (target_fpu_name): New variable.
8638 (arm_is_cirrus): Remove.
8639 (fpu_desc): New struct.
8641 (pf_model_for_fpu): Define.
8642 (all_loat_abis): Define.
8643 (arm_override_options): Set fp arch flags based on -mfpu=
8645 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8646 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8647 (*): Use new TARGET_* flags.
8648 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8649 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8650 (TARGET_SOFT_FLOAT): Ditto.
8651 (TARGET_SOFT_FLOAT_ABI): New.
8652 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8654 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8655 (TARGET_OPTIONS): Add -mfpu=.
8656 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8657 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8658 (arm_pf_model): Define.
8659 (arm_float_abi_type): Define.
8660 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8661 * config/arm/arm.md: Use new TARGET_* flags.
8662 * config/arm/cirrus.md: Ditto.
8663 * config/arm/fpa.md: Ditto.
8664 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8665 * config/arm/semi.h (ASM_SPEC): Ditto.
8666 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8667 (FPUTYPE_DEFAULT): Set to VFP.
8668 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8670 2003-11-22 Phil Edwards <phil@codesourcery.com>
8673 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8674 'bx' instead of 'b' to avoid branch range restrictions. Output
8675 the thunk immediately before the thunked-to function.
8676 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8677 .thumb_func if a thunk is being generated. Emit .code 16 along
8678 with .thumb_func if a thunk is not being generated.
8680 2003-11-15 Nicolas Pitre <nico@cam.org>
8682 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8683 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8684 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8685 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8686 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8688 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8689 Ian Lance Taylor <ian@wasabisystems.com>
8691 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8692 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8694 2003-11-05 Phil Edwards <phil@codesourcery.com>
8696 * config/arm/arm.md (insn): Add new V6 instruction names.
8697 (generic_sched): New attr.
8698 * config/arm/arm-generic.md: Use generic_sched here.
8699 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8700 stages of pipeline. Adjust latency counts accordingly.
8701 * config/arm/arm1136jfs.md: New file.
8703 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8705 * config/arm/arm.h (processor_type): New enumeration type.
8706 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8707 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8708 (CPP_CPU_ARCH_SPEC): Likewise.
8709 * config/arm/arm.c (arm_tune): New variable.
8710 (all_cores): Use cores.def.
8711 (all_architectures): Add representative processor.
8712 (arm_override_options): Restructure way in which tuning
8713 information is deduced.
8714 * arm.md: Update "insn" and "type" attributes throughout.
8715 (insn): New attribute.
8716 (type): Compute "mult" from "insn" attribute. Add load2,
8717 load3, load4 alternatives.
8718 (arm automaton): Move to arm-generic.md.
8719 * config/arm/arm-cores.def: New file.
8720 * config/arm/arm-generic.md: Likewise.
8721 * config/arm/arm1026ejs.md: Likewise.
8723 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8725 * doc/invoke.texi (SPARC options): Remove -mflat and
8726 all -mxxx (xxx:chip) options.
8727 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8728 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8729 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8730 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8731 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8732 * config/sparc/sparc.c: Likewise.
8733 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8734 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8735 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8736 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8737 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8738 (sparc_flat_must_save_register_p): Likewise.
8739 (sparc_flat_compute_frame_size): Likewise.
8740 (sparc_flat_save_restore): Likewise.
8741 (sparc_flat_function_prologue): Likewise.
8742 (sparc_flat_function_epilogue): Likewise.
8743 (sparc_flat_epilogue_delay_slots): Likewise.
8744 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8745 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8746 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8747 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8748 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8749 (CONDITIONAL_REGISTER_USAGE): Likewise.
8750 (FRAME_POINTER_REQUIRED): Likewise.
8751 (INITIAL_ELIMINATION_OFFSET): Likewise.
8752 (BASE_RETURN_VALUE_REG): Likewise.
8753 (BASE_OUTGOING_VALUE_REG): Likewise.
8754 (BASE_PASSING_ARG_REG): Likewise.
8755 (BASE_INCOMING_ARG_REG): Likewise.
8756 (INCOMING_REGNO): Likewise.
8757 (OUTGOING_REGNO): Likewise.
8758 (LOCAL_REGNO): Likewise.
8759 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8760 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8761 (EPILOGUE_USES): Likewise.
8762 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8763 ("flat" attribute): Delete.
8764 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8766 (call followed by jump define_peephole's): Delete.
8767 (exception_receiver): Likewise.
8768 (builtin_setjmp_receiver): Likewise.
8769 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8771 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8775 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8777 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8778 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8779 Include langhooks.h. Replace c_common_truthvalue_conversion
8780 with the truthvalue_conversion language hook throughout.
8781 (expr_no_commas): Call default_conversion before save_expr
8782 for the first term of the production 'x ? : y'.
8783 * c-common.c (c_common_truthvalue_conversion): Remove
8784 obsolete block. Invoke recursively the hook instead
8786 * c-convert.c (convert): handle ERROR_MARK_NODE.
8787 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8788 returned by the truthvalue_conversion language hook.
8789 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8790 c_objc_common_truthvalue_conversion.
8791 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8793 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8794 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8795 c_objc_common_truthvalue_conversion.
8797 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8801 (LIBCALL_VALUE): Likewise.
8802 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8803 gen_rtx_CC0 instead of gen_rtx.
8804 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8805 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8806 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8808 (m68hc11_emit_logical): Likewise.
8810 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8813 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8814 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8815 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8816 config/mips/mips.md, config/mmix/mmix.c,
8817 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8818 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8819 config/rs6000/altivec.md, config/s390/s390.c,
8820 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8821 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8822 Use const0_rtx instead of GEN_INT (0). Do the same for other
8823 constants that are readily available.
8825 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8827 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8828 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8829 instead of GEN_INT (0). Do the same for other constants that
8830 are readily available.
8832 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8834 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8836 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8838 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8840 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8841 gen_rtx_ASHIFT instead of gen_rtx.
8842 (udivmodqi4): Likewise.
8844 2004-02-02 Richard Henderson <rth@redhat.com>
8847 * expr.c (store_expr): Use force_operand before emit_move_insn.
8849 2004-02-02 Jeff Law <law@redhat.com>
8850 Roger Sayle <roger@eyesopen.com>
8852 * tree.c (commutative_tree_code, associative_tree_code): New
8854 (iterative_hash_expr): Use commutative_tree_code.
8855 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8856 * fold-const.c (operand_equal_p): Use commutative_tree_code
8857 rather than inlining the commutativity check.
8860 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8862 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8863 * config/frv/frv-protos.h: Remove the prototype for
8864 frv_function_arg_keep_as_reference.
8865 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8867 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8868 * config/stormy16/stormy16.h: Remove the commented-out
8869 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8871 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8874 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8877 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8879 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8882 2004-02-02 Eric Christopher <echristo@redhat.com>
8883 Zack Weinberg <zack@codesourcery.com>
8885 * c-opts.c (c_common_handle_option): Add -finput-charset.
8887 * cppcharset.c (one_iso88591_to_utf8): Remove.
8888 (convert_iso88591_utf8): Ditto.
8889 (conversion_tab): Remove 8859-1 converter.
8890 (_cpp_input_to_utf8): Remove.
8891 (_cpp_init_iconv_buffer): Ditto.
8892 (_cpp_close_iconv_buffer): Ditto.
8893 (_cpp_convert_input): New function.
8894 (_cpp_default_encoding): Ditto.
8895 * cpphash.h: Add/remove prototypes for above.
8896 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8897 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8898 for narrow execution and input character sets.
8899 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8900 * doc/cppopts.texi: Document -finput-charset.
8902 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8904 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8905 against FIRST_PSEUDO_REGISTER.
8907 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8909 * doc/invoke.texi (SPARC options): Further improve.
8911 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8914 config/h8300/h8300.c, config/ip2k/ip2k.md,
8915 config/iq2000/iq2000.c, config/mips/mips.c,
8916 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8917 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8918 config/v850/v850.md: Fix indentation.
8920 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8922 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8923 arguments on a 16-byte boundary in the parameter array if ARCH64.
8924 Split handling of TFmode.
8926 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8928 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8929 Don't test CONSTANT_P (x).
8930 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8931 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8934 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8936 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8938 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8941 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8942 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8943 config/iq2000/iq2000.c, config/m32r/m32r.c,
8944 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8945 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8946 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8947 config/stormy16/stormy16.c, config/v850/v850.md,
8948 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8950 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/mcore/mcore.c (block_move_sequence): Replace
8953 gen_rtx_CONST_INT with GEN_INT.
8955 2004-02-02 Jan Hubicka <jh@suse.cz>
8957 * alias.c (record_set): Use hard_regno_nregs.
8958 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8959 * builtins.c (apply_args_size): Likewise.
8960 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8961 mark_set_regs, add_stored_regs, mark_referenced_regs,
8962 insert_restore, insert_save, insert_one_insn): Likewise.
8963 * cfgcleanup.c: Include regs.h
8964 (mark_effect, mentions_nonequal_regs): Likewise.
8965 * cfgrtl.c (mark_killed_regs): Likewise
8966 * combine.c (update_table_tick, record_value_for_reg,
8967 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8968 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8969 reg_bitfield_target_p, distribute_notes): Likewise.
8970 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8971 exp_equiv_p, cse_insn): Likewise.
8972 * cselib.c (cselib_lookup): Likewise.
8973 (cselib_invalidate_regno, cselib_record_set): Likewise.
8974 * df.c (df_ref_record): Likewise.
8975 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8977 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8978 count_or_remove_death_notes_bb): Likewise.
8979 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8980 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8981 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8982 * integrate.c (mark_stores): Likewise.
8983 * jump.c (delete_prior_computation): Likewise.
8984 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8985 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8986 * loop.c (LOOP_REGNO_NREGS): Likewise.
8987 * postreload.c (reload_combine, reload_combine_note_store,
8988 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8989 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8990 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8991 try_recolor_web, insert_coalesced_conflicts, check_colors,
8992 break_precolored_alias): Likewise.
8993 * ra-debug.c: Include regs.h
8994 (ra_print_rtx_object): Likewise.
8995 * ra-rewrite (choose_spill_colors): Likewise.
8996 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8997 * ra.c (init_ra): Likewise.
8998 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8999 peep2_find_free_register): Likewise.
9000 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
9001 * regclass.c (hard_regno_nregs): New array.
9002 (init_reg_modes_once): Initialize it.
9003 (choose_hard_reg_mode): Use it.
9004 (record_reg_classes): Likewise.
9005 * regmove.c (mark_flags_life_zones): Likewise.
9006 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
9007 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
9008 copy_value, maybe_mode_change, find_oldest_value_reg,
9009 copyprop_hardreg_forward_1):
9010 * regs.h (hard_regno_nregs): Declare.
9011 * realod.c (reload_inner_reg_of_subreg): Use it.
9012 (push_reload, combine_reloads, find_dummy_reload,
9013 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
9014 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
9015 reload_adjust_reg_for_mode): Likewise.
9016 * reload1.c (compute_use_by_pseudos, count_pseudo,
9017 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
9018 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
9019 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
9020 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
9021 delete_output_reload): Likewise.
9022 * resource.c (update_live_status, mark_referenced_resources,
9023 mark_set_resources, mark_target_live_regs): Likewise.
9024 * rtlanal.c: Include regs.h
9025 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
9026 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
9027 subreg_regno_offset, subreg_offset_representable_p,
9028 hoist_test_store): Likewise.
9029 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
9030 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9031 * stmt.c: Include regs.h
9032 (decl_conflicts_with_clobbers_p): Likewise.
9033 * varasm.c (make_decl_rtl): Likewise.
9034 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
9036 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9038 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9039 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
9040 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
9041 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
9042 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
9043 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9044 config/iq2000/iq2000.h, config/m32r/m32r.c,
9045 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9046 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
9047 config/mcore/mcore.c, config/mcore/mcore.h,
9048 config/mcore/mcore.md, config/mips/mips.c,
9049 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
9050 config/rs6000/rs6000.c, config/s390/s390.c,
9051 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
9052 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
9053 "gen_rtx (FOO, " with "gen_rtx_FOO (".
9055 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
9057 * config/h8300/h8300.md (two peephole2's): New.
9059 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9061 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
9062 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
9063 (ASM_CPU_SPEC): Likewise
9064 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
9065 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
9067 2004-02-01 Roger Sayle <roger@eyesopen.com>
9069 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
9070 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
9071 (expand_builtin): Always call expand_builtin_pow.
9073 2004-02-01 Roger Sayle <roger@eyesopen.com>
9075 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
9076 BUILT_IN_SIGNBITL): New GCC builtins.
9077 * builtins.c (expand_builtin_signbit): New function to RTL expand
9078 calls to signbit, signbitf and signbitl as inline intrinsics.
9079 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
9080 (fold_builtin_signbit): New function to perform constant folding
9081 of signbit, signbitf and signbitl.
9082 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
9084 * doc/extend.texi: Document new signbit{,f,l} builtins.
9086 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
9088 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
9090 2004-02-01 Chris Demetriou <cgd@broadcom.com>
9092 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
9093 "mips_const_double_ok" and "simple_memory_operand", which were
9094 removed from the MIPS port with the mips-3_4-rewrite branch merge.
9095 * config/mips/mips.c (mips16_lay_out_constants): Update comment
9096 for removal of simple_memory_operand.
9098 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9100 * config/c4x/c4x.md: Use GEN_INT instead of
9101 gen_rtx (CONST_INT, ...).
9103 2004-01-31 Richard Henderson <rth@redhat.com>
9105 * varasm.c (output_constant_pool): Don't zap the pool.
9107 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9109 * genrecog.c (decision_type): Add DT_const_int.
9110 (write_cond) [DT_const_int]: Print a comparison against small
9112 (write_node): Simplify comparisons against small constants
9113 before printing tests.
9115 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9117 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
9118 instead of gen_rtx_CONST_INT.
9120 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
9123 instead of gen_rtx_CONST_INT.
9125 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9127 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
9128 hook_bool_CUMULATIVE_ARGS_false.
9129 * targhooks.c (default_strict_argument_naming): Rename to
9130 hook_bool_CUMULATIVE_ARGS_false.
9131 * targhooks.h: Update the prototype for
9132 default_strict_argument_naming.
9134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9136 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9137 * config/sh/sh.h: Likewise.
9138 * config/sh/sh.md: Likewise.
9140 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
9142 * doc/invoke.texi (SPARC options): Restructure and update.
9144 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9146 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
9147 STRICT_ARGUMENT_NAMING): Poison.
9148 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
9149 hook_bool_tree_false.
9150 * targhooks.c (default_promote_function_args): Remove.
9151 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
9152 Don't check incoming.
9153 (default_strict_argument_naming): Don't use
9154 STRICT_ARGUMENT_NAMING.
9155 * targhooks.h: Remove the prototype for
9156 default_promote_function_args.
9158 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9160 * config/i386/i386-protos.h: Remove the prototype for
9161 ix86_setup_incoming_varargs.
9162 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
9163 (ix86_setup_incoming_varargs): Make it static.
9164 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
9166 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9168 * alloc-pool.c: Fix comment typos.
9169 * builtin-types.def: Likewise.
9170 * builtins.def: Likewise.
9171 * c-pretty-print.c: Likewise.
9173 * reload1.c: Likewise.
9175 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9177 * doc/invoke.texi: Follow spelling conventions.
9178 * doc/tm.texi: Likewise.
9180 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9182 * doc/install.texi: Fix typos.
9183 * doc/invoke.texi: Likewise.
9185 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
9187 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
9188 registers as pointers.
9189 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
9191 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
9193 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
9194 and restore it to gen_lowpart_general on exit.
9195 (gen_lowpart_for_combine): Adjust all callers to go through
9197 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
9198 and restore it to gen_lowpart_general on exit.
9199 (gen_lowpart_if_possible): Adjust all callers to go through
9201 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
9202 (gen_lowpart): Declare as pointer to function, initialized to
9203 gen_lowpart_general.
9204 * rtl.h (gen_lowpart): Declare as pointer to function.
9206 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
9208 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
9209 * calls.c: Likewise.
9210 * emit-rtl.c: Likewise.
9211 * function.c: Likewise.
9212 * reload1.c: Likewise.
9213 * config/i386/cygming.h: Likewise.
9214 * config/i386/i386.c: Likewise.
9215 * config/i386/winnt.c: Likewise.
9217 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
9220 * doc/install.texi: document --enable-__cxa_atexit option.
9221 * configure.ac: Disable __cxa_atexit if not supported.
9222 * configure: Regenerate.
9224 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
9226 * ggc-zone.c (ggc_free): New function.
9228 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9230 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
9231 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
9232 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
9233 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
9234 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
9235 config/alpha/alpha.c, config/alpha/alpha.h,
9236 config/alpha/alpha.md, config/alpha/unicosmk.h,
9237 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
9238 config/c4x/c4x-protos.h, config/c4x/c4x.md,
9239 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
9240 config/frv/frvend.c, config/i386/cygming.h,
9241 config/i386/djgpp.h, config/i386/emmintrin.h,
9242 config/i386/gthr-win32.c, config/i386/i386-interix.h,
9243 config/i386/i386-protos.h, config/i386/openbsd.h,
9244 config/i386/winnt.c, config/i386/xm-mingw32.h,
9245 config/i386/xmmintrin.h, config/ia64/ia64.md,
9246 config/iq2000/iq2000.md, config/m32r/m32r.md,
9247 config/m68k/m68k.md, config/mcore/mcore-elf.h,
9248 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
9249 config/mips/iris5gas.h, config/mips/iris6.h,
9250 config/mips/iris6gas.h, config/mips/linux.h,
9251 config/mips/mips.md, config/mips/netbsd.h,
9252 config/mips/openbsd.h, config/mips/windiss.h,
9253 config/pa/fptr.c, config/rs6000/aix.h,
9254 config/rs6000/altivec.h, config/rs6000/darwin.h,
9255 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9256 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9257 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9258 config/sparc/sol2.h: Update copyright.
9260 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9262 * Makefile.in (abs_docdir, abs_srcdir): Define.
9263 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9265 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9267 * genconfig.c (main): Have CC0_P check its operand even on a
9270 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9272 * config/alpha/alpha.c: Remove mentions of deprecates macros
9273 in comments, remove some target-independent comments about target
9274 macros, and/or add minimal function comments for target hook
9276 * config/avr/avr.c: Likewise.
9277 * config/ia64/ia64.h: Likewise.
9278 * config/ip2k/ip2k.c: Likewise.
9279 * config/iq2000/iq2000.c: Likewise.
9280 * config/m32r/m32r.h: Likewise.
9281 * config/m68hc11/m68hc11.c: Likewise.
9282 * config/mcore/mcore.c: Likewise.
9283 * config/mmix/mmix.c: Likewise.
9284 * config/mn10300/mn10300.c: Likewise.
9285 * config/pa/pa.c: Likewise.
9286 * config/pdp11/pdp11.c: Likewise.
9287 * config/rs6000/rs6000.h: Likewise.
9288 * config/sh/sh.c: Likewise.
9289 * config/sh/sh.h: Likewise.
9290 * config/sparc/sparc.c: Likewise.
9291 * config/sparc/sparc.h: Likewise.
9292 * config/stormy16/stormy16.c: Likewise.
9293 * config/xtensa/xtensa.c: Likewise.
9295 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9297 PR optimization/12147
9298 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9299 RELOAD_FOR_OPADDR_ADDR.
9300 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9301 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9303 2004-01-30 Jan Hubicka <jh@suse.cz>
9305 * reload.c (get_secondary_mem): Fix updating of
9306 secondary_memlocs_elim_used.
9308 2004-01-30 Richard Henderson <rth@redhat.com>
9310 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9311 (MAX_RTX_HASH_TABLE): Remove.
9312 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9313 (first_pool, last_pool, pool_offset): Remove.
9314 (struct rtx_constant_pool): Split out from ...
9315 (struct varasm_status): ... here. Reference one via pointer.
9316 (struct constant_descriptor_rtx): Merge struct pool_constant.
9318 (decode_rtx_const): Remove.
9319 (const_hash_rtx, compare_constant_rtx): Remove.
9320 (record_constant_rtx): Remove.
9321 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9322 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9323 (const_rtx_hash_1, const_rtx_hash): New.
9324 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9325 (simplify_subtraction): Use simplify_rtx.
9326 (force_const_mem): Rewrite to use new data structures.
9327 (find_pool_constant): Likewise.
9328 (get_pool_constant, get_pool_constant_mark,
9329 get_pool_constant_for_function, get_pool_mode,
9330 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9331 (output_constant_pool_2): Split out from output_constant_pool.
9332 (output_constant_pool_1): Likewise. Use new pool datastructures.
9333 (output_constant_pool): Zap entire pool datastructure.
9334 (mark_constant): Use new pool datastructures.
9335 (mark_constants): Use for_each_rtx.
9336 (mark_constant_pool): Use new pool datastructures.
9338 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9340 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9341 Copy operands[1] to pseudo for simplify_gen_subreg.
9343 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9345 * gcse.c (bypass_block): Fix a typo in the previous check-in
9348 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9350 * toplev.c: Include alloc-pool.h.
9351 * Makefile.in (toplev.c): Update dependencies.
9353 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9355 * combine.c (simplify_shift_const, case XOR): Be careful when
9356 commuting XOR with ASHIFTRT.
9358 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9359 Eric Botcazou <ebotcazou@libertysurf.fr>
9361 * config/sparc/sparc-protos.h: Remove the prototype for
9362 sparc_builtin_saveregs.
9363 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9364 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9365 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9366 (TARGET_STRUCT_VALUE_RTX): Likewise.
9367 (TARGET_RETURN_IN_MEMORY): Likewise.
9368 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9369 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9370 (sparc_builtin_saveregs): Make it static.
9371 (sparc_promote_prototypes): New.
9372 (sparc_struct_value_rtx): Likewise.
9373 (sparc_return_in_memory): Likewise.
9374 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9375 (PROMOTE_FUNCTION_RETURN): Likewise.
9376 (RETURN_IN_MEMORY): Likewise.
9377 (STRUCT_VALUE): Likewise.
9378 (STRUCT_VALUE_INCOMING): Likewise.
9379 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9380 (STRICT_ARGUMENT_NAMING): Likewise.
9381 (PROMOTE_PROTOTYPES): Likewise.
9383 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9385 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9388 * varasm.c (const_hash_1) <STRING_CST>: Use the
9389 address to compute the hash value if flag_writable_strings.
9390 (compare_constant) <STRING_CST>: Compare the addresses
9391 if flag_writable_strings.
9392 (build_constant_desc): Do not copy the expression for a
9393 STRING_CST if flag_writable_strings.
9395 2004-01-30 Jan Hubicka <jh@suse.cz>
9397 * alloc-pool.c: Include hashtab.h
9398 (alloc_pool_descriptor): New structure
9399 (alloc_pool_hash): New global variable.
9400 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9401 (create_alloc_pool): Update statistics.
9402 (free_alloc_pool): Likewise.
9403 (pool_alloc): Likewise.
9404 (output_info): New structure
9405 (print_statistics, dump_alloc_pool_statistics): New function.
9406 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9407 (dump_alloc_pool_statistics): Declare.
9408 * toplev.c (finalize): Dump statistics.
9410 * reload.c (secondary_memlocs_elim_used): New static variable.
9411 (get_secondary_mem): Update it.
9412 (find_reloads): Use it.
9414 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9416 * toplev.c: Fix broken checkin of 2003-12-30, again.
9418 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9420 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9421 s390*-*-* targets by specifying a 'nop' insn.
9422 * configure: Regenerate.
9424 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9427 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9429 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9431 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9432 of addr when creating MEM copy.
9434 2004-01-29 Devang Patel <dpatel@apple.com>
9436 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9438 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9441 * reload.c (find_reloads): Only support one pair of commutative
9444 2004-01-29 Roger Sayle <roger@eyesopen.com>
9447 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9448 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9451 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9453 * config/frv/frv.c: Don't mention deprecated macros in
9454 comments. Remove some target-independent comments about
9456 * config/frv/frv.h: Likewise.
9458 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9460 * cfghooks.c (split_block): Set probability and count of the
9463 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9465 * dwarf2out.c (struct die_struct): Added field decl_id.
9466 (decl_die_table): Changed to hash table.
9467 (decl_die_table_allocated): Deleted.
9468 (decl_die_table_in_use): Deleted.
9469 (DECL_DIE_TABLE_INCREMENT): Deleted.
9470 (decl_die_table_hash): New function.
9471 (decl_die_table_eq): New function.
9472 (lookup_decl_die): Lookup in a hash table.
9473 (equate_decl_number_to_die): Insert into a hash table.
9474 (dwarf2out_init): Init hash table decl_die_table.
9476 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9478 PR optimization/13424
9479 * expr.c (store_constructor): Revert 2003-12-03 change.
9481 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9482 expected before returning early. Avoid sharing RTL if they
9485 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9486 handling so that memory attributes are preserved. Don't call
9487 ix86_set_move_mem_attrs.
9488 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9489 (ix86_expand_clrstr): Rename src argument to
9490 dst. Rework rep_stos and strset handling so that memory attributes
9492 (ix86_expand_strlen): Pass src argument to
9493 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9494 memory attributes are preserved.
9495 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9496 change_address instead of gen_rtx_MEM.
9497 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9499 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9500 strmovqi, strmovqi_rex64): Remove.
9501 (rep_mov*, strmov*): Prefix insn names with *.
9502 (strset, strset_singleop, rep_stos): New expanders.
9503 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9504 strsetqi, strsetqi_rex64): Remove.
9505 (rep_stos*, strset*): Prefix insn names with *.
9506 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9508 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9510 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9511 Prefix insn names with *.
9512 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9513 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9514 (strlenqi_1): New expander.
9515 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9517 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9519 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9520 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9521 verify_flow_info): Declaration removed.
9522 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9523 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9524 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9525 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9526 instead of delete_block.
9527 * cfghooks.c: Include timevar.h and toplev.h.
9528 (cfg_hooks): Define here.
9529 (verify_flow_info, dump_bb): Moved from cfg.c.
9530 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9531 split_block, split_block_after_labels, move_block_after,
9532 delete_basic_block, split_edge, create_basic_block,
9533 create_empty_bb, can_merge_blocks_p, merge_blocks,
9534 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9536 * cfghooks.h (struct cfg_hooks): Added fields name,
9537 make_forwarder_block, tidy_fallthru_edge and
9538 move_block_after. Changed type of verify_flow_info, dump_bb,
9539 split_block fields. Renamed cfgh_split_edge and delete_block
9541 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9542 split_block, delete_block, split_edge, create_basic_block,
9543 can_merge_blocks_p, merge_blocks): Macros removed.
9544 (cfg_hooks): Do not export.
9545 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9546 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9547 move_block_after, delete_basic_block, split_edge, create_basic_block,
9548 create_empty_bb, can_merge_blocks_p, merge_blocks,
9549 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9551 (cfg_layout_rtl_cfg_hooks): Declare.
9552 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9554 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9555 (redirect_edge_with_latch_update): Removed.
9556 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9557 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9558 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9559 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9560 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9561 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9563 (rtl_create_basic_block): Coding style fix.
9564 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9565 rtl_make_forwarder_block): New functions.
9566 (update_cfg_after_block_merging): Removed.
9567 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9568 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9570 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9571 find_if_case_2): Don't update dominators.
9572 * timevar.def (TV_CFG_VERIFY): New.
9573 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9574 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9575 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9576 (remove_bbs): Don't call remove_bbs.
9577 (create_preheader): Use make_forwarder_block.
9578 (mfb_keep_just, mfb_update_loops): New static functions.
9580 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9582 * config/avr/avr.h: Remove target-independent comments about
9585 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9587 * timevar.c (timevar_print): Mention when checking is enabled.
9589 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9591 * c-lex.c (c_lex): Rename to...
9592 (c_lex_with_flags): Add new parameter to get CPP flags.
9593 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9594 * c-pragma.h (c_lex_with_flags): Declare.
9596 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9598 * config/mcore/mcore.c (mcore_external_libcall): Add a
9600 (mcore_return_in_memory): Likewise.
9602 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9604 * config/mcore/mcore-protos.h: Remove the prototype for
9605 mcore_setup_incoming_varargs.
9606 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9607 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9608 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9609 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9610 (TARGET_STRUCT_VALUE_RTX): Likewise.
9611 (TARGET_RETURN_IN_MEMORY): Likewise.
9612 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9613 (mcore_setup_incoming_varargs): Make it static. Receive the
9614 first argument by reference. Add argument second_time.
9615 (mcore_external_libcall): New.
9616 (mcore_return_in_memory): Likewise.
9617 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9618 (PROMOTE_FUNCTION_RETURN): Likewise.
9619 (STRUCT_VALUE): Likewise.
9620 (RETURN_IN_MEMORY): Likewise.
9621 (SETUP_INCOMING_VARARGS): Likewise.
9622 (PROMOTE_PROTOTYPES): Likewise.
9623 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9625 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9627 * config/m32r/m32r-protos.h: Remove the prototype for
9628 m32r_setup_incoming_varargs.
9629 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9630 (TARGET_STRUCT_VALUE_RTX): Likewise.
9631 (TARGET_RETURN_IN_MEMORY): Likewise.
9632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9633 (m32r_return_in_memory): New.
9634 (m32r_setup_incoming_varargs): Make it static.
9635 * config/m32r/m32r.h: Remove #undef of
9636 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9637 definitions of PROMOTE_FUNCTION_ARGS and
9638 PROMOTE_FUNCTION_RETURN.
9639 (PROMOTE_PROTOTYPES): Remove.
9640 (RETURN_IN_MEMORY): Likewise.
9641 (STRUCT_VALUE): Likewise.
9643 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9645 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9646 (TARGET_STRUCT_VALUE_RTX): Likewise.
9647 (m68k_struct_value_rtx): Likewise.
9648 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9649 STRUCT_VALUE_REGNUM.
9650 (PROMOTE_PROTOTYPES): Remove.
9651 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9652 STRUCT_VALUE_REGNUM.
9653 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9654 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/stormy16/stormy16.c
9659 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9660 TARGET_BUILD_BUILTIN_VA_LIST.
9662 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9664 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9665 (TARGET_STRUCT_VALUE_RTX): Likewise.
9666 (TARGET_RETURN_IN_MEMORY): Likewise.
9667 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9668 (v850_return_in_memory): Likewise.
9669 (v850_setup_incoming_varargs): Likewise.
9670 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9671 (SETUP_INCOMING_VARARGS): Likewise.
9672 (RETURN_IN_MEMORY): Likewise.
9673 (STRUCT_VALUE): Likewise.
9675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9678 (fr30_setup_incoming_varargs): Don't use
9679 STRICT_ARGUMENT_NAMING.
9680 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9681 (STRICT_ARGUMENT_NAMING): Likewise.
9683 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/frv/frv-protos.h: Remove the prototype for
9686 frv_expand_builtin_saveregs.
9687 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9688 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9689 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9690 STRUCT_VALUE_REGNUM.
9691 (frv_expand_builtin_saveregs): Make it static.
9692 (frv_struct_value_rtx): New.
9693 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9695 2004-01-29 Jan Hubicka <jh@suse.cz>
9698 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9700 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9701 for functions that will be only inlined.
9702 (cgraph_mark_function_to_output): Likewise.
9703 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9704 do not clear function body.
9705 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9706 (tree_rest_of_compilation): Reorganize the logic releasing function
9707 body to use callgraph datastructure.
9709 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9711 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9712 to register_operand.
9714 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9716 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9717 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9718 match_operand expressions so that all match_dups appear
9719 lexically after their corresponding match_operands.
9721 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9723 * config/h8300/h8300.c (WORD_REG_USED): Use
9724 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9725 (compute_saved_regs): Likewise.
9726 (h8300_expand_prologue): Likewise. Allocate locals after
9728 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9729 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9731 (h8300_initial_elimination_offset): Adjust for the new frame
9732 layout, which swaps flips the order of locals and saved
9734 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9735 (HARD_FRAME_POINTER_REGNUM): New.
9736 (ELIMINABLE_REGS): Add an elimination rule from
9737 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9738 (REGISTER_NAMES): Add fp.
9739 * config/h8300/h8300.md (FP_REG): Change to 11.
9742 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9744 * genrecog.c (write_node): Remove a useless local variable.
9746 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9748 * Makefile.in (options.c options.h): Use stamp file s-options to
9749 avoid unnecessary rebuilds.
9750 (options.o): New target listing dependencies.
9751 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9752 (STAGESTUFF): Add s-gtyp-gen.
9754 2004-01-28 Richard Henderson <rth@redhat.com>
9756 * ggc.h (ggc_free): Declare.
9757 * ggc-common.c (ggc_realloc): Use it.
9758 * ggc-page.c: Remove lots of inline markers.
9759 (globals): Add free_object_list.
9761 (ggc_free, validate_free_objects): New.
9762 (poison_pages): Provide default.
9763 (ggc_collect): Call validate_free_objects; emit markers to
9766 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9767 Jim Wilson <wilson@specifixinc.com>
9769 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9770 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9772 (ia64_secondary_reload_class): Delete case GR_REGS.
9773 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9774 Do not allocate a scratch register.
9775 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9777 2004-01-28 Jan Hubicka <jh@suse.cz>
9779 * gcse.c (bypass_block): Prevent edges to be unified when we are
9780 about to emit compenstation code.
9782 2004-01-28 Nick Clifton <nickc@redhat.com>
9784 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9785 the setcwx insn into a register.
9787 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9789 * config/fp-bit.c (pack_d): When using paired doubles to implement
9790 a long double, round the high part separately.
9791 (unpack_d): Fix the case in which the high part is a power of two
9792 and the low part is a nonzero value of the opposite sign.
9794 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9796 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9797 (TARGET_STRUCT_VALUE_RTX): Likewise.
9798 (c4x_external_libcall): Likewise.
9799 (c4x_struct_value_rtx): Likewise.
9800 * config/c4x/c4x.h: Remove.
9801 (STRUCT_VALUE_REGNUM): Likewise.
9802 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9804 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9807 (TARGET_STRUCT_VALUE_RTX): Likewise.
9808 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9809 (STRUCT_VALUE): Likewise.
9810 (PROMOTE_PROTOTYPES): Likewise.
9812 2004-01-27 Roger Sayle <roger@eyesopen.com>
9814 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9815 CONST_INT before using INTVAL.
9817 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9819 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9820 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9821 frame if !TARGET_BACKCHAIN.
9822 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9824 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9826 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9828 * ia64.c (ia64_function_arg): When placing HFAs in integer
9829 registers, do not special case the mode used for complex
9830 types. Do not advance int_regs until the current register
9833 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9836 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9838 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9840 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9841 slow, unaligned loads and stores while debugging. Fix formatting.
9843 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9845 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9847 (restore_stack_nonlocal): Same.
9849 2004-01-27 Devang Patel <dpatel@apple.com>
9851 * Makefile.in (dwarf2out.o): Depend on input.h
9852 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9853 imported_module_or_decl.
9854 (xcoff_debug_hooks): Same.
9855 * sdbout.c (sdb_debug_hooks): Same.
9856 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9857 * debug.c (do_nothing_debug_hooks): Same.
9858 (debug_nothing_tree_tree): New function.
9859 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9860 * dwarf2out.c: Include input.h.
9861 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9862 (remove_child_TAG): New function.
9863 (dwarf_tag_name): Handle DW_TAG_imported_module.
9864 (gen_subprogram_die): Equate decl number to declaration die. Do not
9865 remove all children dies while reusing declaration die for definition.
9866 Instead, selectively remove only formal parameters.
9867 (gen_variable_die): Equate variable decl to declaration die.
9868 (gen_field_die): Equate field decl to line number.
9869 (force_namespace_die): Replace it with ...
9870 (force_decl_die): ... this.
9871 (force_type_die): New function.
9872 (setup_namespace_context): Replace use of force_namespace_die() with
9874 (gen_namespace_die): Same.
9875 (dwarf2out_imported_module_or_decl): New function.
9877 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9879 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9880 on CQImode and CHImode incoming arguments in register a7.
9881 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9882 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9883 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9884 xtensa_copy_incoming_a7 before reload.
9886 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9888 * coverage.c (get_coverage_counts): Give a different message
9889 if flag_guess_branch_prob is set.
9890 * predict.c (counts_to_freqs): Return an int.
9891 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9892 calculate estimates.
9894 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9896 * config/iq2000/iq2000-protos.h: Remove the prototype for
9897 iq2000_setup_incoming_varargs.
9898 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9899 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9900 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9901 (TARGET_STRUCT_VALUE_RTX): Likewise.
9902 (TARGET_RETURN_IN_MEMORY): Likewise.
9903 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9904 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9905 (iq2000_return_in_memory): Likewise.
9906 (iq2000_setup_incoming_varargs): Make it static. Receive the
9907 first argument by reference.
9908 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9909 (PROMOTE_FUNCTION_RETURN): Likewise.
9910 (PROMOTE_PROTOTYPES): Likewise.
9911 (RETURN_IN_MEMORY): Likewise.
9912 (STRUCT_VALUE): Likewise.
9913 (SETUP_INCOMING_VARARGS): Likewise.
9914 (STRICT_ARGUMENT_NAMING): Likewise.
9916 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9918 * fixinc/fixinc.c (test_test): Initialize res.
9919 (start_flexer): Initialize pz_cmd_save.
9921 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9923 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9924 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9926 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9929 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9930 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9931 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9932 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9933 Possibly rename pattern for consistency.
9934 Remove ??? comments suggesting that this be done.
9935 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9937 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9938 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9939 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9940 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9943 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9945 * config/arm/arm.c (output_return_instruction): Only restore IP
9946 into SP if frame_pointer_needed.
9948 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9950 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9951 for SCmode and DCmode if ARCH32.
9952 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9953 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9955 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9957 (BASE_OUTGOING_VALUE_REG): Likewise.
9959 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9963 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9964 Forbid mode changes from SImode for lower FP regs if ARCH64.
9966 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9968 * Makefile.in (bt-load.o): Depend on except.h.
9969 * bt-load.c (except.h): #include.
9970 (compute_defs_uses_and_gen): If insn at end of BB can throw
9971 within this function, consider registers used by it unavailable for
9973 (move_btr_def): If insn at end of BB can throw, insert before rather
9976 * flags.h (flag_btr_bb_exclusive): Declare.
9977 * toplev.c (flag_btr_bb_exclusive): New variable.
9978 (f_options): Add btr-bb-exclusive.
9979 * bt-load.c (augment_live_range): Restore old behaviour if
9980 flag_btr_bb_exclusive is set.
9981 * common.opt: Add entry for -fbtr-bb-exclusive.
9982 * opts.c (common_handle_options): Same.
9983 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9985 * bt-load.c (btrs_live_at_end): New variable.
9986 (compute_defs_uses_and_gen): Compute its pointed-to array.
9987 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9988 (augment_live_range): When augmenting with a new dominator,
9989 use only its btrs_live_at_end set, but also add in the full set
9990 of the old dominator.
9991 (btr_def_live_range): Use btrs_live_at_end.
9992 (move_btr_def): Set other_btr_uses_before_def, and move new set
9993 to the end of the basic block, if appropriate.
9994 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9996 * bt-load.c (basic_block_freq): Remove outdated comment.
9998 2004-01-27 Alan Modra <amodra@bigpond.net.au>
10000 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
10001 (PREDICATE_CODES): Remove duplicate.
10002 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
10003 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
10004 (MASK_PROFILE_KERNEL): Adjust define.
10006 2004-01-27 Jakub Jelinek <jakub@redhat.com>
10008 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
10009 of long string literals from 32 bytes to sizeof (void *) when !-Os
10012 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
10015 constant addresses in the normal mode.
10017 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10019 * system.h (CHAR_BITFIELD): Delete.
10020 (BOOL_BITFIELD): New.
10021 * c-decl.c (c_scope): Use BOOL_BITFIELD.
10022 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
10024 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10026 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10027 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10028 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10029 (TARGET_STRUCT_VALUE_RTX): Likewise.
10030 (TARGET_RETURN_IN_MEMORY): Likewise.
10031 (arc_return_in_memory): Likewise.
10032 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
10033 (PROMOTE_FUNCTION_RETURN): Likewise.
10034 (RETURN_IN_MEMORY): Likewise.
10035 (STRUCT_VALUE): Likewise.
10037 2004-01-26 Richard Henderson <rth@redhat.com>
10039 * c-parse.in (extension): Use itype.
10040 (SAVE_EXT_FLAGS): Don't allocate a tree.
10041 (RESTORE_EXT_FLAGS): Don't read a tree.
10043 2004-01-26 Jan Hubicka <jh@suse.cz>
10045 * cselib.c (discard_useless_values): Clear out value pointer pointing
10046 to datastructure to be recycled.
10048 2004-01-25 Jan Hubicka <jh@suse.cz>
10050 * genextract.c (main): Do not output the memset when not checking.
10052 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10054 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
10055 switch statement instead of a chain of if statements.
10057 2004-01-26 Jeff Law <law@redhat.com>
10059 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
10060 acute accents for Petur Runolfsson's entry.
10062 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10064 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
10065 (TARGET_RETURN_IN_MEMORY): Likewise.
10066 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
10067 (RETURN_IN_MEMORY): Likewise.
10069 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10071 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
10072 unaligned load/store into smaller loads and stores.
10074 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10076 * function.c (assign_parms): Do not assign
10077 long long argument to memory in prologue if
10078 is it loaded into register.
10080 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10082 PR middle-end/13779
10083 * expr.c (emit_group_load): split constant
10084 correctly into register components of PARALLEL insn.
10086 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
10088 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
10089 Use adjust_address_nv directly with appropriate mode.
10090 (restore_stack_nonlocal): Ditto.
10092 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10094 * config/xtensa/xtensa-protos.h: Remove the prototype for
10095 xtensa_builtin_saveregs.
10096 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10097 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10099 (TARGET_STRUCT_VALUE_RTX): Likewise.
10100 (TARGET_RETURN_IN_MEMORY): Likewise.
10101 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10102 (xtensa_builtin_saveregs): Make it static.
10103 (xtensa_return_in_memory): New.
10104 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
10105 (PROMOTE_FUNCTION_RETURN): Likewise.
10106 (PROMOTE_PROTOTYPES): Likewise.
10107 (STRUCT_VALUE): Likewise.
10108 (RETURN_IN_MEMORY): Likewise.
10109 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10113 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
10114 (arm_setup_incoming_varargs): Likewise.
10115 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
10117 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10119 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
10120 (cris_setup_incoming_varargs): Likewise.
10121 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
10123 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10125 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
10126 (ns32k_struct_value_rtx): Likewise.
10127 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
10128 NS32K_STRUCT_VALUE_REGNUM.
10130 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10132 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10133 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10134 (TARGET_STRUCT_VALUE_RTX): Likewise.
10135 (arm_struct_value_rtx): Likewise.
10136 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
10137 (STRUCT_VALUE): Likewise.
10138 (STRUCT_VALUE_REGNUM): Likewise.
10139 (PROMOTE_PROTOTYPES): Likewise.
10141 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
10143 * config/ia64/ia64-protos.h: Remove the prototype for
10144 ia64_setup_incoming_varargs and ia64_return_in_memory.
10145 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
10146 (TARGET_RETURN_IN_MEMORY): Likewise.
10147 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10148 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10149 (ia64_setup_incoming_varargs): Adjust the arguments to meet
10150 the requirement of TARGET_SETUP_INCOMING_VARARGS.
10151 (ia64_return_in_memory): Make it static. Change the return
10152 type to bool from int. Add an argument.
10153 (ia64_struct_value_rtx): New.
10154 * config/ia64/ia64.h: Remove commented-out definitions of
10155 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
10156 PROMOTE_PROTOTYPES.
10157 (RETURN_IN_MEMORY): Remove.
10158 (STRUCT_VALUE_REGNUM): Likewise.
10159 (STRICT_ARGUMENT_NAMING): Likewise.
10161 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
10164 * config/sparc/sparc.c (function_arg_union_value): New function.
10165 (function_arg): Use it to deal with unions.
10166 (function_value): Likewise. Define 'regbase' only for ARCH64.
10167 Replace a conditional statement by a simpler one.
10169 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
10171 * config/mips/mips.c (mips16_optimize_gp): Delete.
10172 (mips_reorg): Don't call it.
10174 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10176 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
10177 (floatunsqihf2): Remove operand 6.
10178 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
10180 (ldi_conditional, ldf_conditional): Validate operands.
10182 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10184 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
10185 (HAVE_GAS_HIDDEN): Undefine as interim measure.
10187 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10189 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
10190 memory references if TARGET_EXPOSE_LDP nonzero.
10192 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10194 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
10196 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10198 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
10199 invalid operand combinations.
10201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10203 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
10204 c4x_legitimate_address_p. Fix post_modify check.
10206 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
10207 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
10209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10211 * config/pa/pa-protos.h: Remove the prototype for
10212 hppa_builtin_saveregs. Add a prototype for
10213 pa_return_in_memory.
10214 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
10215 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10216 (TARGET_STRUCT_VALUE_RTX): Likewise.
10217 (TARGET_RETURN_IN_MEMORY): Likewise.
10218 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10219 (pa_struct_value_rtx): Likewise.
10220 (pa_return_in_memory): Likewise.
10221 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
10222 PA_STRUCT_VALUE_REGNUM.
10223 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
10224 (EXPAND_BUILTIN_SAVEREGS): Remove.
10225 (PROMOTE_PROTOTYPES): Likewise.
10226 (PROMOTE_FUNCTION_RETURN): Likewise.
10228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10230 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
10231 (TARGET_STRUCT_VALUE_RTX): Likewise.
10232 (vax_struct_value_rtx): Likewise.
10233 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
10234 VAX_STRUCT_VALUE_REGNUM.
10235 (PROMOTE_PROTOTYPES): Remove.
10237 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10239 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
10241 2003-04-25 Chris Demetriou <cgd@broadcom.com>
10243 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
10244 and MIPS64 have HI/LO interlocks. Update comment.
10246 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10248 * config/stormy16/stormy16-protos.h: Remove the prototype for
10249 xstormy16_setup_incoming_varargs.
10250 * config/stormy16/stormy16.c
10251 (xstormy16_setup_incoming_varargs): Remove.
10252 (xstormy16_return_in_memory): New.
10253 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
10254 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10255 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10256 (TARGET_STRUCT_VALUE_RTX): Likewise.
10257 (TARGET_RETURN_IN_MEMORY): Likewise.
10258 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10259 (PROMOTE_FUNCTION_RETURN): Likewise
10260 (PROMOTE_PROTOTYPES): Likewise
10261 (RETURN_IN_MEMORY): Likewise
10262 (STRUCT_VALUE): Likewise
10263 (SETUP_INCOMING_VARARGS): Likewise
10265 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10267 * config/mips/mips.c (mips_offset_within_object_p): New function.
10268 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10269 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10270 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10272 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10274 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10275 (PROMOTE_FUNCTION_RETURN): Likewise.
10277 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10279 * config/mn10300/mn10300-protos.h: Remove the prototype for
10280 mn10300_builtin_saveregs.
10281 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10282 (TARGET_STRUCT_VALUE_RTX): Likewise.
10283 (TARGET_RETURN_IN_MEMORY): Likewise.
10284 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10285 (mn10300_return_in_memory): Likewise.
10286 (mn10300_builtin_saveregs): Make it static.
10287 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10288 (RETURN_IN_MEMORY): Likewise.
10289 (STRUCT_VALUE): Likewise.
10290 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10292 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10295 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10297 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10299 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10302 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10304 * config/i860/i860-protos.h: Remove the prototype for
10306 * config/i860/i860.c (i860_saveregs): Make it static.
10307 (i860_struct_value_rtx): New.
10308 (TARGET_STRUCT_VALUE_RTX): Likewise.
10309 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10310 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10311 I860_STRUCT_VALUE_REGNUM.
10312 (EXPAND_BUILTIN_SAVEREGS): Remove.
10314 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10316 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10317 (TARGET_RETURN_IN_MEMORY): Likewise.
10318 (m68hc11_struct_value_rtx): Likewise.
10319 (m68hc11_return_in_memory): Likewise.
10320 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10321 of PROMOTE_PROTOTYPES.
10322 (RETURN_IN_MEMORY): Remove.
10323 (STRUCT_VALUE_REGNUM): Likewise.
10325 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10327 * config/mmix/mmix-protos.h: Remove the prototype for
10328 mmix_setup_incoming_varargs.
10329 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10330 (TARGET_STRUCT_VALUE_RTX): Likewise.
10331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10332 (mmix_setup_incoming_varargs): Make it static.
10333 (mmix_struct_value_rtx): New.
10334 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10335 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10336 (STRUCT_VALUE_REGNUM): Remove.
10337 (SETUP_INCOMING_VARARGS): Likewise.
10339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10341 * config/mips/mips-protos.h: Remove the prototypes for
10342 mips_setup_incoming_varargs and mips_return_in_memory.
10343 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10344 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10345 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10346 (TARGET_STRUCT_VALUE_RTX): Likewise.
10347 (TARGET_RETURN_IN_MEMORY): Likewise.
10348 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10349 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10350 (mips_setup_incoming_varargs): Match the prototype for
10351 TARGET_SETUP_INCOMING_VARARGS.
10352 (mips_return_in_memory): Make it static. Add argument fntype.
10353 (mips_strict_argument_naming): New.
10354 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10355 (PROMOTE_FUNCTION_ARGS): Likewise.
10356 (PROMOTE_FUNCTION_RETURN): Likewise.
10357 (STRUCT_VALUE): Likewise.
10358 (RETURN_IN_MEMORY): Likewise.
10359 (SETUP_INCOMING_VARARGS): Likewise.
10360 (STRICT_ARGUMENT_NAMING): Likewise.
10362 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10364 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10365 (TARGET_RETURN_IN_MEMORY): Likewise.
10366 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10367 (ip2k_return_in_memory): Likewise.
10368 (ip2k_setup_incoming_varargs): Likewise.
10369 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10370 (STRUCT_VALUE): Likewise.
10371 (STRUCT_VALUE_INCOMING): Likewise.
10372 (SETUP_INCOMING_VARARGS): Likewise.
10374 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10376 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10377 (TARGET_RETURN_IN_MEMORY): Likewise.
10378 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10379 (avr_return_in_memory): Remove.
10380 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10381 (STRUCT_VALUE): Likewise.
10382 (STRUCT_VALUE_INCOMING): Likewise.
10383 (STRICT_ARGUMENT_NAMING): Likewise.
10385 2004-01-25 Jan Hubicka <jh@suse.cz>
10387 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10389 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10391 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10392 (mips_regno_mode_ok_for_base_p): Declare.
10393 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10394 (FRAME_POINTER_REGNUM): Renumber to 78.
10395 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10396 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10397 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10398 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10399 (REG_MODE_OK_FOR_BASE_P): Likewise.
10400 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10401 entry for 77 to "$arg" and entry for 78 to "$frame".
10402 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10403 (mips_reg_mode_ok_for_base_p): Remove.
10404 (mips_regno_mode_ok_for_base_p): New function, derived from old
10405 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10406 restrictions unless we're being strict.
10407 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10409 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10411 * c-common.h: Fix comment typos.
10412 * c-decl.c: Likewise.
10413 * cgraphunit.c: Likewise.
10414 * combine.c: Likewise.
10415 * et-forest.c: Likewise.
10416 * flow.c: Likewise.
10417 * function.c: Likewise.
10418 * ifcvt.c: Likewise.
10419 * integrate.c: Likewise.
10420 * jump.c: Likewise.
10421 * postreload.c: Likewise.
10422 * varray.c: Likewise.
10424 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10426 * doc/frontends.texi: Update copyright.
10427 * doc/gcov.texi: Likewise.
10428 * doc/gty.texi: Likewise.
10429 * doc/sourcebuild.texi: Likewise.
10430 * doc/standards.texi: Likewise.
10432 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10435 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10436 Remove movstrqi_small because it conflicts with movstrqi_large.
10438 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10440 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10441 (TARGET_STRUCT_VALUE_RTX): Likewise.
10442 (cris_struct_value_rtx): Likewise.
10443 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10444 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10445 STRUCT_VALUE_REGNUM.
10446 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10448 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10451 * cse.c (cse_cc_succs): Change the mode of the source expression
10452 as soon as decide we need a new mode. Don't permit changing modes
10453 if we found a match in a successor block.
10454 (cse_condition_code_reg): Save original mode of source expression
10455 so that we know whether we have to change the mode in other
10458 2004-01-24 Jan Hubicka <jh@suse.cz>
10460 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10461 widen_memory_access): Return early when there is nothing to change.
10463 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10465 * simplify-rtx.c (simplify_relational_operation): Don't
10466 simplify address == constant into address + -constant == 0.
10468 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10470 * gcc.c (process_command): Don't internationalize the
10472 * mips-tfile.c (main): Likewise.
10474 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10476 * cse.c: (cse_cc_succs) Fix comparison warning.
10478 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10480 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10482 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10484 * config/h8300/h8300-protos.h: Provide prototypes for
10485 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10486 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10487 (h8300_rtx_ok_for_base_p): Likewise.
10488 (h8300_legitimate_address_p): Likewise.
10489 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10490 h8300_legitimate_constant_p.
10491 (RTX_OK_FOR_BASE_P): Remove.
10492 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10494 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10496 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10497 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10498 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10499 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10500 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10501 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10502 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10503 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10505 2004-01-24 Jan Hubicka <jh@suse.cz>
10507 * cselib.c (remove_useless_values): Do not access discarded values.
10509 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10511 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10514 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10516 * recog.c: Fix a typo in copyright.
10518 2004-01-23 Andrew Pinski <apinski@apple.com>
10520 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10521 (call_value): Likewise.
10523 2004-01-23 Richard Henderson <rth@redhat.com>
10526 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10527 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10528 if SHIFT_COUNT_TRUNCATED is set.
10530 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10532 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10533 separate real and imaginary parts.
10534 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10536 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10539 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10542 2004-01-23 Jan Hubicka <jh@suse.cz>
10544 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10547 * alloc-pool.c (align_four): Kill.
10548 (create_alloc_pool): Align size to eight.
10549 (free_alloc_pool, free_pool): Invalidate deallocated data.
10551 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10554 * cse.c (cse_change_cc_mode): New static function.
10555 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10556 (cse_condition_code_reg): New function.
10557 * rtl.h (cse_condition_code_reg): Declare.
10558 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10559 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10560 cc_modes_compatible.
10561 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10562 (TARGET_CC_MODES_COMPATIBLE): Define.
10563 (TARGET_INITIALIZER): Add new initializers.
10564 * targhooks.c (default_cc_modes_compatible): New function.
10565 * targhooks.c (default_cc_modes_compatible): Declare.
10566 * hooks.c (hook_bool_intp_intp_false): New function.
10567 * hooks.h (hook_bool_intp_intp_false): Declare.
10568 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10569 (TARGET_CC_MODES_COMPATIBLE): Define.
10570 (ix86_fixed_condition_code_regs): New static function.
10571 (ix86_cc_modes_compatible): Likewise.
10572 * doc/tm.texi (Condition Code): Document new hooks.
10574 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10576 * fixinc/inclhack.def (bad_lval): Renamed to ...
10577 (alpha_bad_lval): ... this.
10579 Restrict to alpha*-dec-osf*.
10580 * fixinc/fixincl.x: Regenerate.
10581 * fixinc/tests/base/dirent.h: Remove, moving test ...
10582 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10584 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10587 * c-decl.c (diagnose_mismatched_decls): Also discard a
10588 built-in if we encounter an old-style definition with the
10591 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10593 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10594 set to default{32,64}.
10596 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10598 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10599 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10601 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10602 Olivier Hainque <hainque@act-europe.fr>
10604 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10605 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10607 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10609 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10610 size for minipool references.
10612 2004-01-23 Roger Sayle <roger@eyesopen.com>
10614 * real.c (real_floor, real_ceil): Tweak to allow input and output
10615 arguments to overlap.
10616 (real_round): New function to implement round(3m) semantics.
10617 * real.h (real_round): Prototype here.
10618 * builtins.c (fold_builtin_round): New function to constant fold
10619 round, roundf and roundl.
10620 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10622 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10624 PR optimization/13819
10625 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10626 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10627 (sh_handle_sp_switch_attribute): Remove warning.
10629 2003-11-30 Jan Hubicka <jh@suse.cz>
10631 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10633 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10635 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10636 may or may not return non-NIL.
10637 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10638 check CANNOT_CHANGE_MODE_CLASS
10640 2004-01-23 Jan Hubicka <jh@suse.cz>
10642 * basic-block.h (PROP_POSTRELOAD): New macro.
10643 (CLEANUP_LOG_LINKS): New.
10644 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10645 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10647 * cselib.c (value_pool): New.
10648 (new_cselib_val): Use pool.
10649 (cselib_init): Initialize value_pool
10650 (cselib_finish): Free pool.
10652 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10654 * config/sparc/sparc.c (scan_record_type): New function.
10655 (function_arg_slotno): Use it to determine which kinds of
10656 registers the record can be passed in.
10658 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10660 * config/pa/fptr.c: Fix old-style definition.
10662 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10664 PR optimization/13724
10665 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10666 represents the zero bits produced by a ZERO_EXTEND operation.
10668 2004-01-22 Roger Sayle <roger@eyesopen.com>
10670 PR optimization/13821
10671 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10672 correctly calculate the lowpart offset of the contracted subreg.
10674 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10676 * doc/invoke.texi (Optimize Options): Note that --param arguments
10677 are subject to change without notice.
10679 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10681 * config.gcc (mips-sgi-irix6*o32): Removed.
10682 * config/mips/iris6-o32-as.h: Likewise.
10683 * config/mips/iris6-o32-gas.h: Likewise.
10684 * config/mips/iris6-o32.h: Likewise.
10686 2004-01-22 Jan Hubicka <jh@suse.cz>
10688 * cfgcleanup.c (first_pass): New static variable.
10689 (try_forward_edges): Add work limiting check for threading.
10690 (try_crossjump_bb): Add work limiting check for crossjumping.
10691 (try_optimize_cfg): Maintain first pass variable.
10693 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10695 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10696 handles complex and vector modes.
10698 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10700 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10701 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10702 (STRICT): Likewise.
10704 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10706 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10707 (genrtl_for_stmt): Remove emit_nop calls.
10709 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10713 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10714 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10715 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10717 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10719 * config/arm/arm.c: Include "debug.h".
10720 (thumb_pushpop): Take two new arguments. Add some commentary.
10721 Output frame information when pushing.
10722 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10724 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10725 offset, and pass it to thumb_pushpop. Output CFI information.
10726 (thumb_expand_prologue): Add some frame-related markers and notes.
10728 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10730 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10732 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10733 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10735 2004-01-22 Roger Sayle <roger@eyesopen.com>
10736 Paolo Bonzini <bonzini@gnu.org>
10738 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10739 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10740 * rtl.h (subreg_lsb_1): Prototype here.
10741 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10744 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10746 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10747 macro need not be defined if jump-tables should contain
10748 relative addresses only when -fPIC or -fPIC is in effect.
10750 2004-01-22 Jan Hubicka <jh@suse.cz>
10752 * alias.c (reg_base_value): Turn into varray.
10753 (reg_base_value_size): Kill.
10754 (old_reg_base_value): New deletable varray.
10755 (alias_invariant_size): New variable.
10756 (REG_BASE_VALUE): Update to use varray.
10757 (find_base_value): Likewise.
10758 (record_set): Likewise.
10759 (record_base_value): Likewise.
10760 (memrefs_conflict_p): Likewise.
10761 (record_set): Likewise
10762 (record_base_value): Likewise.
10763 (memrefs_conflict_p): Use alias_invariant_size.
10764 (init_alias_analysis): Use varray; set alias_invariant_size;
10765 rescale other arrays to be sized by maxreg.
10766 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10768 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10770 * config/sparc/sparc.c (function_arg_slotno): Use
10771 FLOAT_TYPE_P to detect FP fields in structures.
10772 (function_arg_record_value_1): Likewise.
10773 (function_arg_record_value_2): Likewise.
10775 2004-01-22 Jan Hubicka <jh@suse.cz>
10777 * function.c (allocate_struct_function): Do not initialize expr, emit
10779 (prepare_function_start): Do it here.
10780 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10782 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10785 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10786 to 'word_mode' once the first slot has been filled.
10788 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10790 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10791 computation of the number of integer registers required.
10793 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10795 * config/i386/i386.md: Simplify certain comparisons of
10798 2004-01-21 Andrew Pinski <apinski@apple.com>
10801 * config/rs6000/rs6000.md (call_value): Force operand
10802 1 not operand 0 into a register.
10804 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10806 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10807 unwind-dw2-fde.h: Update copyright.
10809 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10811 * pa-protos.h: Update copyright.
10815 2004-01-21 Caroline Tice <ctice@apple.com>
10818 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10820 (fix_truncdfdi2): Likewise.
10821 (fix_truncsfdi2): Likewise.
10822 (*fix_truncdi_1): Likewise.
10823 (fix_truncxfsi2): Likewise.
10824 (fix_truncdfsi2): Likewise.
10825 (fix_truncsfsi2): Likewise.
10826 (*fix_truncsi_1): Likewise.
10827 (fix_truncxfhi2): Likewise.
10828 (fix_truncdfhi2): Likewise.
10829 (fix_truncsfhi2): Likewise.
10830 (*fix_trunchi_1): Likewise.
10832 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10834 * alias.c, basic-block.h, c-common.c, c-common.h,
10835 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10836 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10837 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10838 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10839 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10840 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10841 genautomata.c, genconditions.c, genemit.c, genflags.c,
10842 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10843 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10844 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10845 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10846 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10847 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10848 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10849 unwind.h, varray.c, varray.h: Update copyright.
10851 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10853 * config/h8300/coff.h: Update copyright.
10854 * config/h8300/elf.h: Likewise.
10855 * config/h8300/h8300-protos.h: Likewise.
10856 * config/h8300/h8300.c: Likewise.
10857 * config/h8300/h8300.h: Likewise.
10858 * config/h8300/h8300.md: Likewise.
10860 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10862 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10863 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10864 ultrix_unistd): New hacks.
10865 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10866 ULTRIX_CONST2_CHECK): Add checks.
10867 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10868 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10869 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10870 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10871 * fixinc/tests/base/locale.h: New file.
10872 * fixinc/fixincl.x: Rebuilt.
10874 2004-01-21 Andreas Jaeger <aj@suse.de>
10875 Michael Matz <matz@suse.de>
10877 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10879 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10881 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10882 _Jv_RegisterClasses through a function pointer.
10884 2004-01-21 Falk Hueffner <falk@debian.org>
10887 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10888 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10889 which need multiple instructions to emit.
10891 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10893 * config/m32r/m32r.h (CPP_SPEC): Define.
10895 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10897 * c-decl.c (merge_decls): Kill different_binding_level and
10898 different_tu arguments; simplify throughout.
10899 (duplicate_decls): Likewise.
10900 (pushdecl, merge_translation_unit_decls): Update calls to
10903 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10905 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10907 (print-rtl1.o): Depend on $(SYSTEM_H).
10909 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10912 * configure.ac: Delete definition and subsitution of docdir.
10913 Add info, man, srcman and srcinfo to target hooks. Create doc/
10915 * configure: Regenerate.
10916 * Makefile.in: Don't substitute docdir and delete all references
10918 (MAKEINFOFLAGS): Define.
10919 (stmp-docobjdir): Delete.
10920 (INFOFILES, MANFILES): Define.
10921 (info): Call lang.info, srcinfo and lang.srcinfo.
10922 (generated-manpages): Call lang.man, srcman and lang.srcman.
10923 (srcinfo, srcman): New rules to copy back files to source directory.
10924 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10925 (install-man): Revamp rule.
10926 (clean): Update dvi directory.
10927 (distclean): Delete TAGS from front end directorys.
10928 (maintainer-clean): Delete all document files in source directory.
10930 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10931 (objc.srcman, objc.srcinfo): Likewise.
10933 2004-01-20 Bruce Korb <bkorb@gnu.org>
10935 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10936 (matherr_decl): rename & relocate as exception_structure.
10937 This fix must precede the math_exception fix.
10939 2004-01-20 Roger Sayle <roger@eyesopen.com>
10941 * fold-const.c (fold_convert): Rename to fold_convert_const.
10942 (fold_convert_const): Change arguments to take a tree_code,
10943 a type and the operand/expression to be converted. Return
10944 NULL_TREE if no simplification is possible. Add support for
10945 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10946 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10947 Adjust call to fold_convert to match new fold_convert_const.
10948 Avoid modifying the tree passed to fold in-place.
10950 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10952 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10953 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10954 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10956 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10958 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10959 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10960 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10961 (emit_move_sequence): Check scratch_reg first in various if statements.
10962 Extend source simplification to handle all 64-bit CONST_INTs.
10963 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10965 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10966 frame offset calculations.
10967 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10968 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10969 LEGITIMATE_64BIT_CONST_INT_P): Define.
10970 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10971 any CONST_INT as legitimate during and after reload.
10972 (VAL_32_BITS_P, INT_32_BITS): Define.
10973 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10975 2004-01-20 Jan Hubicka <jh@suse.cz>
10977 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10978 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10979 containing hard regs are shared.
10980 (gen_hard_reg_clobber): New function.
10981 (hard_reg_clobbers): New array.
10982 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10983 (copy_rtx): Do not copy clobbers containing hard regs.
10984 * rtl.h (gen_hard_reg_clobber): Declare.
10986 2004-01-20 Jan Hubicka <jh@suse.cz>
10988 * varray.c: Include hashtab.h
10989 (varray_descriptor): New structure.
10990 (hash_descriptor, eq_descriptor, varray_descriptor,
10991 print_statistics): New static functions
10992 (varray_init, varray_grow): Update statistics
10993 (dump_varray_statistics): New function.
10994 * varray.h (dump_varray_statistics): Declare.
10995 * toplev.c (finalize): Call it.
10996 * Makefile.in (varray.o): Add dependency.
10998 2004-01-20 Jan Hubicka <jh@suse.cz>
11000 * cselib.c: Include alloc-pool.h
11001 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
11002 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
11003 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
11004 unchain_one_elt_loc_list_pool, unchain_one_value,
11005 new_cselib_val): Simplify using allocpool.
11006 (cselib_init): Initialize allocpools.
11007 (cselib_finish): Finish allocpools.
11008 * Makefile.in (cselib.o): Depend on alloc-pool.h
11010 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
11012 * config/mips/mips.c (mips_load_call_address): Make the call insn
11013 use $gp if it could be calling a lazy binding stub.
11015 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
11017 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
11018 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11019 (TARGET_STRUCT_VALUE_RTX): Likewise.
11020 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
11021 (PROMOTE_FUNCTION_RETURN): Remove.
11022 (STRUCT_VALUE): Remove.
11024 2004-01-20 Denis Chertykov <denisc@overta.ru>
11027 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
11028 register as pointer after reload.
11030 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11032 PR optimization/12440
11033 * loop.c: Include ggc.h.
11034 (loop_optimize): Run garbage collector between optimization of loops.
11035 * Makefile.in (loop.o): Add GGC_H dependency.
11037 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
11039 * gcc/config/rs6000/rs6000.c (function_arg) Handle
11040 vector register special in function without prototype.
11041 (function_arg_advance): Vector parameters get always
11042 GPRs allocated for the linux64 target.
11044 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11046 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
11047 not TARGET_M32RX_MASK.
11049 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
11052 * config/sparc/sparc.c (function_arg): Reorder the cases.
11054 2004-01-19 Per Bothner <per@bothner.com>
11056 Move cpp_reader's line_maps field to a shared global.
11057 * cpphash.h (cpp_reader): Rename line_maps field to line_table
11058 and change the type to a pointer rather than a struct.
11059 * cppinit.c (cpp_push_main_field): Adjust accordingly.
11060 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
11062 * cppfiles.c (validate_pch): Likewise.
11063 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
11065 * cpperror.c (print_location): Likewise.
11066 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
11067 * cppinit.c (cpp_create_reader): Handle new parameter.
11068 (cpp_destroy): Don't free line_maps - that's no longer our job.
11069 * input.h (line_table): New variable.
11070 * toplev.c (line_table): Declare variable.
11071 (general_init): Initialize line_table.
11072 * c-opts.c (c_common_init_options): Pass line_table to
11074 * fix-header.c (read_scan_file): New local variable line_table.
11075 Initialize, and pass it to cpp_create_reader.
11076 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
11077 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
11079 2004-01-19 Per Bothner <per@bothner.com>
11081 Implement a cache for linemap_lookup.
11082 * line-map.h (struct_line_maps): Add cache field.
11083 * line-map.c (linemap_init): Zero cache field.
11084 (linemap_add): Set cache field to offset of newly allocated map.
11085 (linemap_lookup): Use and set cache field.
11087 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
11089 PR optimization/13567
11090 * cse.c (cse_basic_block): Call cse_insn with a non-null
11091 libcall_insn for the last SET insn of a no-confilict block.
11093 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
11095 * Makefile.in (target_noncanonical, program_transform_name): Use
11096 immediate define instead of deferred.
11097 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
11098 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
11099 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
11100 deferred backquote.
11102 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
11104 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
11105 true unconditionally.
11106 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
11108 (build_unary_op, build_modify_expr): Don't handle extended
11110 (build_component_ref, build_conditional_expr): Call non_lvalue
11111 instead of pedantic_non_lvalue.
11112 (build_c_cast): Don't condition use of non_lvalue on pedantic.
11113 * fold-const.c (fold): Don't check pedantic directly for
11114 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
11115 passed to pedantic_non_lvalue.
11116 * doc/extend.texi: Remove documentation of extended lvalues.
11118 2004-01-19 Roger Sayle <roger@eyesopen.com>
11120 PR optimization/5263
11121 * simplify-rtx.c (associative_constant_p): Delete.
11122 (simplify_associative_operation): Rewrite to linearize terms, and
11123 attempt to simplify new term against both left and right subterms.
11124 (simplify_binary_operation): Call swap_commutative_operands_p on
11125 op0 and op1, not trueop0 and trueop1. Move the initialization of
11126 trueop0 and trueop1 down to where first needed.
11127 (simplify_relational_operation): Likewise.
11128 * rtlanal.c (commutative_operand_precedence): Also order constant
11129 operands using avoid_constant_pool_reference.
11131 2004-01-19 Richard Henderson <rth@redhat.com>
11133 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
11134 don't check memory mode.
11135 (unaligned_memory_operand): Likewise.
11136 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
11137 abort for op0 not MEM.
11139 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
11140 is not a reg, copy to a scratch first.
11141 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
11142 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
11143 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
11144 (reload_inqi, reload_inhi): Fix mode of op0.
11145 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
11146 reload_outhi_help): Likewise. Use define_insn_and_split.
11148 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
11149 as well as $29 dead.
11151 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
11153 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
11154 "tls_object" for thread-local objects.
11155 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
11156 "#tls" for thread-local sections.
11157 * configure.ac (thread-local checks): Specify --fatal-warnings in
11158 every binutils-specific checks. For sparc*-*-*, test whether the
11159 OS is Solaris and the tools are native and act accordingly.
11160 * configure: Rebuild.
11162 2004-01-19 Jeff Law <law@redhat.com>
11164 * contrib.texi: Update Paolo Carlini's entry. New entries for
11165 Jerry Quinn and Petur Runolfsson.
11167 2004-01-19 Roger Sayle <roger@eyesopen.com>
11169 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
11170 size, don't use the larger zero-extending loads.
11172 2004-01-19 Richard Henderson <rth@redhat.com>
11174 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
11175 * alpha.md (UNSPEC_NT_LDA): Remove.
11176 (UNSPEC_CVTLQ, cvtlq): New.
11177 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
11178 (extendsidi2_fix): Remove.
11179 (extendsidi2 splitter): Use cvtlq.
11180 (extendsidi2 fp peepholes): Remove.
11181 (cvtql): Use SFmode instead of SImode.
11182 (fix_trunc?fsi): Update to match.
11183 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
11184 (movsi): Rename from movsi_nofix, remove f alternatives.
11185 (movsi_nt_vms): Similarly.
11186 (movsi_fix, movsi_nt_vms_fix): Remove.
11188 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
11190 2004-01-19 Jan Hubicka <jh@suse.cz>
11192 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
11193 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
11195 (cgraph_remove_unreachable_nodes): New function
11196 (cgraph_decide_inlining_of_small_function): Fix pasto.
11197 (cgraph_decide_inlining_incrementally): Fix pasto.
11198 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
11200 2004-01-19 Steven Bosscher <stevenb@suse.de>
11202 * gengtype.c (header_file): Make it static.
11203 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
11204 * gengtype.h (header_file): No longer extern.
11206 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11208 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
11209 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
11210 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
11212 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11214 * stmt.c (HAVE_casesi): Define it not already defined.
11215 (HAVE_tablejump): Likewise.
11216 (expand_end_case_type): Resort to the binary tree method if
11217 neither casesi or tablejump is available.
11219 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
11221 * final.c (final_scan_insn): Make non-static again.
11222 * output.h (final_scan_insn): Re-add prototype.
11223 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
11224 to final_scan_insn call.
11225 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
11226 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
11227 * config/pa/pa.c (output_lbranch, output_call): Likewise.
11228 * config/sh/sh.c (print_slot): Likewise.
11229 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
11230 (output_sibcall, sparc_flat_function_epilogue): Likewise.
11232 2004-01-18 Jan Hubicka <jh@suse.cz>
11234 * basic-block.h (try_redirect_by_replacing_jump): Declare.
11235 * cfgcleanup.c (try_optimize_cfg): Use it.
11236 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
11237 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
11239 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
11242 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11244 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11245 even after reload, just don't remove the actual jump tables.
11247 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11249 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
11251 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
11253 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
11254 the size of a pointer in bytes.
11256 2004-01-18 Roger Sayle <roger@eyesopen.com>
11258 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11259 live "next" variable, which could lead to an infinite loop.
11261 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11263 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11266 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11267 Check for NULL in the chain and remove repeated code.
11269 2004-01-18 Jan Hubicka <jh@suse.cz>
11271 * coverage.c (checksum_string): Rename to ...
11272 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11273 names containing random number and zero the number out in order to get
11276 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11278 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11280 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11282 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11283 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11284 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11285 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11286 doc/trouble.texi: Remove trailing whitespace.
11288 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11291 * config/mips/mips.c: Include cfglayout.h.
11292 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11293 (mips_unspec_offset_high): Add temporary register argument.
11294 (mips_load_call_address): New function, split out from...
11295 (mips_expand_call): ...here.
11296 (mips_output_cplocal): New function.
11297 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11298 (mips_emit_loadgp): New function, split out from...
11299 (mips_expand_prologue): ...here.
11300 (mips_output_mi_thunk): New function.
11302 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11304 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11305 mcpu32): Remove redundant checks for implied target predefines.
11307 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11309 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11310 Return type is unsigned int not int.
11311 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11314 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11316 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11317 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11318 "GNU/Linux" and "Microsoft Windows" terminology.
11320 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11322 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11323 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11324 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11325 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11326 @smallexample instead of @example.
11328 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11330 * objc/objc-act.c (build_objc_method_call): Use target
11331 hooks instead of macros to determine if ..._stret
11332 dispatchers should be used (NeXT runtime only).
11334 2004-01-17 Roger Sayle <roger@eyesopen.com>
11336 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11337 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11339 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11341 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11342 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11343 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11345 * reload1.c (emit_reload_insns): Use them.
11346 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11347 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11350 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11352 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11353 (final_scan_insn): Update to take an additional SEEN argument. Emit
11354 a line note after the prologue. Make static.
11355 (line_note_exists): Remove.
11356 (final): Don't initialize line_note_exists. Update call to
11358 * output.h (final_scan_insn): Remove prologue.
11359 * function.c (set_insn_locators): Update comment.
11360 (thread_prologue_and_epilogue_insns): Add a comment.
11362 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11365 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11367 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11369 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11370 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11371 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11373 2004-01-17 Jan Hubicka <jh@suse.cz>
11375 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11378 * toplev.c (HAVE_conditional_execution): Provide default.
11379 (rest_of_handle_reorder_blocks): For conditional_execution target
11380 update liveness once after all transformations
11381 (rest_of_compilation): Do crossjumping before ce3.
11383 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11385 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11386 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11388 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11389 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11390 (get_TOC_alias_set): Mark 'set' for PCH.
11392 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11394 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11395 even after reload, just don't remove the actual jump tables.
11397 2004-01-17 J. Brobecker <brobecker@gnat.com>
11399 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11400 Remove checks for is_ada() and TREE_UNSIGNED.
11401 (subrange_type_die): Emit a byte_size attribute if the subrange
11402 type size is different from the base type size.
11403 (modified_type_die): Replace call to is_ada_subrange_type() by
11404 call to is_subrange_type().
11406 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11408 * config/sh/sh.c: Include ggc.h.
11410 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11412 * Makefile.in (MD5_H): New.
11413 (fold-const.o): Depend on md5.h.
11414 (dwarf2out.o): Likewise.
11415 (cppfiles.o): Likewise.
11416 * cppfiles.c: Include md5.h.
11417 (should_stack_file): Check against list read from PCH file.
11418 (struct pchf_data): New.
11419 (pchf): New variable.
11420 (struct pchf_adder_info): New.
11422 (pchf_save_compare): New.
11423 (_cpp_save_file_entries): New.
11424 (_cpp_read_file_entries): New.
11425 (struct pchf_compare_data): New.
11426 (pchf_compare): New.
11427 (check_file_against_entries): New.
11428 * cpphash.h (_cpp_save_file_entries): Prototype.
11429 (_cpp_read_file_entries): Prototype.
11430 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11431 (cpp_read_state): Read the list of headers.
11433 2004-01-17 Jan Hubicka <jh@suse.cz>
11435 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11436 builtin_expect specially.
11437 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11438 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11439 * invoke.texi (max-inline-insns-single): Set to 100.
11440 (large-function-insns): Set to 3000.
11442 2004-01-16 Eric Christopher <echristo@redhat.com>
11443 Chandrakala Chavva <cchavva@redhat.com>
11445 * cppcharset.c (one_iso88591_to_utf8): New function.
11446 (convert_iso88591_utf8): Ditto. Use.
11447 (conversion_tab): Use.
11448 (_cpp_input_to_utf8): New function.
11449 (_cpp_init_iconv_buffer): Ditto.
11450 (_cpp_close_iconv_buffer): Ditto.
11451 * cpphash.h: Prototype new functions.
11452 (cpp_buffer): Add input_cset_desc.
11453 * cppinit.c: Add input_charset default.
11454 * cpplib.c (cpp_push_buffer): Support init and
11456 * cpplib.h (cpp_options): Add input_charset.
11458 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11460 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11461 * config/alpha/unicosmk.h: Remove a commented-out definition
11462 of ASM_OUTPUT_SECTION_NAME.
11463 * config/stormy16/stormy16.h: Likewise.
11465 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11467 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11468 (alpha___extern_prefix_sys_stat): ... this.
11469 Apply to <sys/mount.h>, too.
11470 Tweak to match more variations.
11471 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11473 * fixinc/inclhack.def (alpha___extern_prefix,
11474 alpha___extern_prefix_standards): New hacks to obey
11475 __PRAGMA_EXTERN_PREFIX.
11476 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11478 * fixinc/tests/base/standards.h: Likewise.
11480 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11483 * fixinc/tests/base/pthread.h: Handle it.
11485 * fixincl/inclhack.def (bad_lval): Sort file list.
11486 Add many missing files up to Tru64 UNIX V5.1B.
11487 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11488 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11491 * fixinc/fixincl.x: Regenerate.
11493 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11495 * version.c (version_string): Change to 3.5.0.
11496 * doc/include/gcc-common.texi (version-GCC): Likewise.
11498 2004-01-16 Jan Hubicka <jh@suse.cz>
11500 * i386.md (load_tp_di): Fix pasto.
11503 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11505 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11506 pp_c_character_constant, pp_c_floating_constant,
11507 pp_c_additive_expression, pp_c_shift_expression,
11508 pp_c_equality_expression, pp_c_and_expression,
11509 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11510 pp_c_logical_and_expression): Remove inline modifier.
11511 * dwarf2out.c (get_AT): Likewise.
11512 * et-forest.c (et_splay): Likewise.
11513 * ra.h (ra_alloc, ra_calloc): Likewise
11515 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11517 * config/frv/frv-protos.h: Fix comment formatting.
11518 * config/frv/frv.c: Likewise.
11519 * config/frv/frv.h: Likewise.
11520 * config/frv/frv.md: Likewise.
11521 * config/frv/frvbegin.c: Likewise.
11522 * config/frv/frvend.c: Likewise.
11524 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11526 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11527 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11528 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11529 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11531 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11534 * postreload.c (reload_cse_simplify_operands): Don't remove
11535 implicit extension from LOAD_EXTEND_OP.
11537 2004-01-16 Jan Hubicka <jh@suse.cz>
11540 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11542 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11543 rtl_try_redirect_by_replacing_branch): Likewise.
11545 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11548 * alias.c (struct alias_set_entry): Mark for GC.
11549 (alias_sets): Make static, mark for GC.
11550 (record_alias_subset): Use GC to allocate alias structures.
11551 * varray.c (element): Make generic varrays GCed.
11554 * c-typeck.c (constructor_asmspec): Delete.
11555 (struct initializer_stack): Delete field 'asmspec'.
11556 (start_init): Delete saving of asmspec.
11557 (finish_init): Don't update constructor_asmspec.
11558 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11559 * stmt.c (expand_asm): Duplicate strings from tree.
11560 (expand_asm_operands): Likewise.
11561 * tree.c (tree_size): Update computation of size of STRING_CST.
11562 (make_node): Don't make STRING_CST nodes.
11563 (build_string): Allocate string with tree node.
11564 * tree.def (STRING_CST): Update comment.
11565 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11566 (tree_string): Place contents of string in tree node.
11567 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11570 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11573 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11575 * c-common.h: Fix comment formatting.
11576 * c-cppbuiltin.c: Likewise.
11577 * c-pragma.c: Likewise.
11578 * calls.c: Likewise.
11579 * collect2.c: Likewise.
11580 * cppcharset.c: Likewise.
11581 * cpptrad.c: Likewise.
11582 * dbxout.c: Likewise.
11583 * defaults.h: Likewise.
11584 * dwarf2out.c: Likewise.
11585 * fold-const.c: Likewise.
11586 * genautomata.c: Likewise.
11587 * genconditions.c: Likewise.
11588 * genflags.c: Likewise.
11589 * gengtype.c: Likewise.
11590 * integrate.c: Likewise.
11591 * loop.c: Likewise.
11592 * predict.c: Likewise.
11593 * sdbout.c: Likewise.
11595 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11597 * config/ia64/ia64.md (*movti_internal): C output template
11598 extracted to ia64.c.
11599 (*movti_internal_reg): Delete.
11600 (reload_inti, reload_outti): Use the correct mode on operand 2
11601 in the first place, don't fix it up in the output template.
11602 (movtf, reload_ointf, reload_outtf): New expanders.
11603 (*movtf_internal): New define_insn_and_split.
11604 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11605 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11606 (ia64_split_tmode_move): New function, body mostly pulled
11607 from ia64.md:*movti_internal.
11608 (ia64_function_arg_words): New function, extracted common
11609 logic from ia64_function_arg et seq.
11610 (ia64_function_arg_offset): Likewise. Handle correctly the
11611 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11612 (ia64_function_arg, ia64_function_arg_partial_nregs)
11613 (ia64_function_arg_advance): Use ia64_function_arg_words and
11614 ia64_function_arg_offset.
11615 (ia64_function_value): TCmode does not go in float regs.
11616 (ia64_secondary_reload_class): Also handle TFmode.
11617 * config/ia64/ia64-protos.h: Remove prototype for
11618 ia64_split_timode; add prototype for ia64_split_tmode_move.
11620 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11622 * Makefile.in (MAINT): Make it an immediate assignment.
11624 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11626 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11628 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11630 * config/h8300/coff.h: Replace Hitachi with Renesas.
11631 * config/h8300/elf.h: Likewise.
11632 * config/h8300/h8300-protos.h: Likewise.
11633 * config/h8300/h8300.c: Likewise.
11634 * config/h8300/h8300.h: Likewise.
11635 * config/h8300/h8300.md: Likewise.
11636 * config/h8300/lib1funcs.asm: Likewise.
11638 2004-01-15 Andrew Pinski <apinski@apple.com>
11640 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11643 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11645 * config/h8300/h8300.c (h8300_return_in_memory): New.
11646 (TARGET_STRUCT_VALUE_RTX): Likewise.
11647 (TARGET_RETURN_IN_MEMORY): Likewise.
11648 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11649 (RETURN_IN_MEMORY): Likewise.
11651 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11653 PR optimization/13375
11654 * gcse.c (handle_avail_expr): Just return if the source is not a
11657 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11658 Daniel Jacobowitz <drow@mvista.com>
11660 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11662 (ARM_FUNC_ALIAS): New macro.
11663 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11664 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11666 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11668 PR optimization/12372
11669 * calls.c (expand_call): Add call_fusage data for stack arguments in
11672 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11674 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11675 (rs6000_elf_declare_function_name): Formatting.
11676 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11678 2004-01-15 Jan Hubicka <jh@suse.cz>
11681 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11684 2004-01-15 Richard Henderson <rth@redhat.com>
11686 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11687 integer regs of the same call-savedness.
11689 2004-01-15 Andreas Schwab <schwab@suse.de>
11692 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11693 status for NOTB/NOTW/NEGW methods.
11695 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11697 * doc/invoke.texi: Update dump file names. Fix a typo.
11699 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11701 * builtins.c (expand_builtin_va_end): Don't use
11702 EXPAND_BUILTIN_VA_END.
11703 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11704 * config/d30v/d30v.h: Remove a commented-out definition of
11705 EXPAND_BUILTIN_VA_END.
11706 * config/stormy16/stormy16.h: Likewise.
11708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11710 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11711 * targhooks.c (default_struct_value_rtx): Don't use
11712 STRUCT_VALUE_INCOMING_REGNUM.
11714 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11717 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11718 GENINSRC and not parsedir. Define srcextra as a langhook.
11719 * configure: Regenerate.
11720 * Makefile.in: Suppress default .l.c rule. Don't substitute
11721 parsedir and delete all references throughout. Conditionally define
11722 rule for srcextra dependent on GENINSRC.
11723 (stmp-docobjdir): Delete.
11724 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11725 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11726 and gengtype-yacc.h back to source directory.
11727 (maintainer-clean): Delete all parse files in source directory.
11728 (distclean): Delete generated files.
11730 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11731 (objc-parse.c, objc-parse.y): Don't use parsedir.
11732 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11733 directory if requested.
11734 (po-generated): Don't use parsedir.
11735 (objc.maintainer-clean): Delete above files from source directory.
11737 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11739 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11741 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11743 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11744 TARGET_RETURN_IN_MEMORY.
11746 2004-01-15 Jan Hubicka <jh@suse.cz>
11748 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11749 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11750 functions accepting SSE arguments
11751 (function_arg): Warn only when asked to warn.
11752 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11754 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11756 * c-parse.in (stmts_and_decls): Make label at end of compound
11757 statement a hard error.
11759 2004-01-14 Jan Hubicka <jh@suse.cz>
11761 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11762 * cgraph.h (cgraph_local_info): Sort fields by size; add
11763 redefined_extern_inline
11764 (cgraph_global_info): Sort fields by size.
11765 (cgraph_node): Likewise.
11766 * cgraphunit.c (cgraph_finalize_function): Se
11767 local.redefined_extern_inline on redefinition.
11768 (cgraph_analyze_function): Use it; fix formating.
11770 2004-01-14 Jan Hubicka <jh@suse.cz>
11773 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11774 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11776 (cache_size): New variable
11777 (add_dependence): Update use; canonize early memory locations
11778 (sched_analyze_1): Likewise.
11779 (sched_analyze_2): Likewise.
11780 (init_dependency_caches): Initialize bitmaps.
11781 (free_dependency_caches): Free bitmaps
11783 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11785 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11786 targetm.calls.strict_argument_naming().
11787 * target.h: Likewise.
11789 2004-01-14 Richard Henderson <rth@redhat.com>
11792 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11795 2004-01-14 Richard Henderson <rth@redhat.com>
11798 * except.c (struct eh_region): Add u.fixup.resolved.
11799 (resolve_one_fixup_region): Split out from ...
11800 (resolve_fixup_regions): ... here.
11802 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11806 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11808 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11809 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11810 (STRUCT_VALUE): Remove.
11812 2004-01-14 Steven Bosscher <stevenb@suse.de>
11814 * system.h: Poison PROMOTED_MODE
11815 * integrate.c (expand_inline_function): Don't mention the
11817 * loop.c (update_giv_derive): Same.
11818 * tree.h (DECL_RTL): Same.
11820 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11823 * sh.c (gen_block_redirect): Add special handling of RETURN.
11824 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11825 far branch target (i.e. it's a return).
11827 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11829 * regrename.c (find_oldest_value_reg): Fix a warning.
11831 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11834 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11835 Move linux-gas.h and linux-elf.h before aout.h.
11836 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11837 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11839 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11841 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11842 (CONST_INT, VOIDmode, ...).
11844 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11846 * regrename.c (find_oldest_value_reg): If the replacement uses
11847 multiple hard registers, check that all of them are in CLASS.
11849 2004-01-14 Jan Hubicka <jh@suse.cz>
11851 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11854 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11856 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11858 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11860 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11861 Calculate always vrsave_mask if TARGET_ALTIVEC.
11862 (rs6000_emit_prologue): Emit code for vrsave
11863 only if TARGET_ALTIVEC_VRSAVE.
11864 (rs6000_emit_epilogue): Likewise.
11866 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11868 * config/sparc/sparc.md (tie_add32): Fix pasto.
11869 (tie_add64): Likewise.
11871 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11873 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11875 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11877 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11878 * config/iq2000/iq2000.c: Likewise.
11879 * config/iq2000/iq2000.md: Likewise.
11881 2004-01-14 J. Brobecker <brobecker@gnat.com>
11883 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11884 (subrange_type_die): Add handle for nameless subrange types.
11886 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11888 * config/h8300/h8300-protos.h: Replace do_movsi with
11889 h8300_expand_movsi.
11890 * config/h8300/h8300.c (do_movsi): Change to
11891 h8300_expand_movsi.
11892 * config/h8300/h8300.md (movsi): Replace do_movsi with
11893 h8300_expand_movsi.
11896 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11898 * config/h8300/h8300.c (dosize): Change to
11899 h8300_emit_stack_adjustment. Update callers.
11901 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11903 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11904 the source being post_inc. Tighten the predicate for the
11905 destination to register_operand.
11906 (movstricthi): Likewise.
11908 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11910 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11911 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11912 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11914 2004-01-14 Jan Hubicka <jh@suse.cz>
11916 Partial fix PR c++/12850
11917 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11918 at zero nest level.
11920 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11922 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11925 2004-01-13 Devang Patel <dpatel@apple.com
11928 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11929 NAMESPACE_DECL memebers.
11931 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11934 * c-common.c (finish_fname_decls): Use the chain only if the
11935 tree is an expr_stmt.
11937 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11939 * rtl.def: Add comment about new option in automata_option.
11941 * genautomata.c (PROGRESS_OPTION): New macro.
11942 (progress_flag): New global variable.
11943 (gen_automata_option): Process `progress'.
11944 (transform_insn_regexps, check_unit_distributions_to_automata,
11945 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11946 expand_automata, write_automata): Print about the progress only if
11947 progress_flag. Remove fflush.
11948 (initiate_automaton_gen): Process command line flag `-progress'.
11950 * doc/md.texi: Describe the new option.
11952 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11954 * cfg.c (dump_bb): Dump entry edges.
11956 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11958 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11959 references from SImode.
11960 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11962 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11964 * system.h (TEXT_SECTION): Poison.
11965 * varasm.c (text_section): Don't use TEXT_SECTION.
11966 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11967 * doc/tm.texi (TEXT_SECTION): Remove.
11969 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11971 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11973 2004-01-12 James E Wilson <wilson@specifixinc.com>
11975 * unwind-libunwind.c: Delete.
11977 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11980 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11981 oldtype is set, set *newtypep or *oldtypep too. Do not set
11982 them at the very end.
11983 (validate_proto_after_old_defn): Restructure for comprehensibility;
11984 make error messages clearer.
11986 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11988 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11989 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11990 * varray.c: No need to prototype error.
11991 (varray_check_failed): Wrap long string onto two lines.
11992 (varray_underflow): New function.
11994 2004-01-13 Steven Bosscher <stevenb@suse.de>
11997 * function.h (struct function): Kill `name' field.
11998 (current_function_name): Make it an extern function.
11999 * function.c (current_function_name): New function.
12000 * graph.c: Update all uses of current_function_name.
12001 * gcse.c: Likewise.
12002 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
12003 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
12004 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
12005 instead of a strcmp with "main".
12007 2004-01-13 Jan Hubicka <jh@suse.cz>
12009 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
12011 * cgraphunit.c (cgraph_optimize_function): Always do
12012 optimize_inline_calls when there is always_inline callee.
12013 (cgraph_decide_inlining): Fix formating.
12014 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
12016 (expand_call_inline): Likewise.
12017 * toplev.h (sorry): Fix prototype.
12019 2004-01-12 Roger Sayle <roger@eyesopen.com>
12021 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
12022 conditional jumps that drop through to unconditional jumps or the
12023 end of the sequence.
12025 2004-01-13 Jan Hubicka <jh@suse.cz>
12027 * alias.c (new_alias_set): Construct the alias_set varray.
12028 (init_alias_once): Don't do it here.
12030 2004-01-12 Marc Espie <espie@openbsd.org>
12032 * system.h: handle YYBYACC like YYBISON.
12034 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
12037 * config.gcc: No longer includes conflicting header sparc/sol2.h when
12038 building on sparc64-*-openbsd*.
12040 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
12043 * dbxout.c (dbxout_type): Protected inheritance is not
12044 private but protected.
12046 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12048 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
12050 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
12052 PR optimization/12508.
12053 * combine.c (try_combine): Remove a dead set in a parallel
12054 even if its destination is a subreg.
12057 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
12058 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
12059 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
12061 2004-01-12 Geoffrey Keating <geoffk@apple.com>
12063 * real.c: Update copyright date.
12064 * emit-rtl.c: Likewise.
12066 * dwarf2out.c: Likewise.
12067 * config/rs6000/darwin-ldouble.c: Likewise.
12068 * config/rs6000/rs6000.md: Likewise.
12070 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12072 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
12073 TFmode to SImode libfuncs.
12075 2004-01-12 Roger Sayle <roger@eyesopen.com>
12077 PR middle-end/11397
12078 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
12080 2004-01-12 Jan Hubicka <jh@suse.cz>
12083 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
12087 * cfgcleanup.c (label_is_jump_target_p): Move to...
12088 * rtlanal.c (label_is_jump_target_p): ... here.
12089 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
12090 edges unified with branch edges.
12092 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
12094 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
12095 high word of an integral CONST_DOUBLE.
12097 2004-01-12 Paul Brook <paul@codesourcery.com>
12099 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
12101 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
12104 * sh-protos.h (check_use_sfunc_addr): Declare.
12105 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
12106 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
12108 2004-01-12 Jan Hubicka <jh@suse.cz>
12110 * alias.c: Invlude varray.h
12111 (alias_sets): Turn into varray.
12112 (get_alias_set_entry): Use VARRAY; mark inline.
12113 (mems_in_disjoint_alias_sets_p): Mark inline.
12114 (record_alias_subset): Use varray.
12115 (init_alias_once): Initialize varray.
12116 (new_alias_set): Grow array.
12117 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
12119 2004-01-12 Jan Hubicka <jh@suse.cz>
12121 Partial fix for PR opt/10776 II
12122 * cselib.c: Include params.h
12123 (cselib_invalidate_mem): Limit amount of nonconflicting memory
12125 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
12126 * Makefile.in (cselib.o): Depend on params.h
12128 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
12130 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
12131 simplify_unary_operation if the operand has a known mode.
12133 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
12136 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
12137 predicate to handle 'ld' conform addresses.
12138 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
12140 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
12141 are memory contraints.
12142 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
12144 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
12145 Change 'o' to 'Y' constraint.
12146 (*movdf_softfloat64): Ditto.
12148 2004-01-12 Bernardo Innocenti <bernie@develer.com>
12150 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
12151 brace-enclosed syntax in all C output statements.
12153 2004-01-12 David Edelsohn <edelsohn@gnu.org>
12156 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
12157 Objective-C language type value is 14.
12159 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
12162 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
12163 `int' in a number of places to make sure we always have a SImode
12164 and not a HImode. Add a 'L' suffix to a number of constants.
12166 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12168 * pa.c: Don't include obstack.h.
12170 * pa.md: Correct constraint in pattern for loading PIC label address.
12172 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
12174 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
12177 2004-01-11 Steven Bosscher <stevenb@suse.de>
12180 * toplev.c (rest_of_handle_inline): Also consider functions
12181 for deferral if the language is GNU F77.
12183 2004-01-11 Zack Weinberg <zack@codesourcery.com>
12185 * c-decl.c (diagnose_arglist_conflict): Add missing space to
12186 diagnostic messages.
12188 2004-01-11 Jakub Jelinek <jakub@redhat.com>
12190 PR middle-end/13392
12191 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
12192 to drop through label. Don't fall back to SCC even when conditional
12193 jump has not been found.
12195 2004-01-11 Jan Hubicka <jh@suse.cz>
12197 * invoke.texi: Fix syntax error in previous patch.
12199 Partial fix for PR opt/10776
12200 * Makefile.in (reload.o): Include param.h
12201 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
12202 * reload.c: Include params.h.
12203 (find_equiv_reg): Work limiting check.
12204 * invoke.texi: Document.
12206 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12208 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
12209 out-of-bounds accesses to string constants. Simplify mips16
12212 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
12214 PR optimization/13469
12215 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
12216 reload_cse_regs (-fnon-call-exceptions only).
12218 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
12220 * config/mcore/lib1.asm: Fix comment formatting.
12221 * config/mcore/mcore-elf.h: Likewise.
12222 * config/mcore/mcore.c: Likewise.
12223 * config/mcore/mcore.h: Likewise.
12224 * config/mcore/mcore.md: Likewise.
12226 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12228 * c-decl.c (duplicate_decls): Break apart into...
12229 (diagnose_arglist_conflict, validate_proto_after_old_defn)
12230 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
12231 ... these new functions. Restructure for comprehensibility.
12232 Remove various archaic special cases. Always report the
12233 location of the previous declaration when a diagnostic is issued.
12234 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
12235 (match_builtin_function_types): Delete unnecessary forward declaration.
12237 2004-01-10 Zack Weinberg <zack@codesourcery.com>
12239 * genautomata.c (make_automaton, NDFA_to_DFA):
12240 Print progress bars with '.' characters instead of '*'.
12241 (build_automaton): Change notes to match.
12243 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12245 * config/m32r/m32r.md: Use define_constants for unspec and
12248 2004-01-10 Jan Hubicka <jh@suse.cz>
12251 * expr.c (expand_expr_real): More curefully expand union casts.
12253 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12255 * config/m32r/m32r.md (flush_icache): Use 1 for
12258 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12259 James E Wilson <wilson@specifixinc.com>
12262 * dbxout.c (dbxout_symbol): Remove initialization of
12263 current_sym_code, current_sym_value, and current_sym_addr.
12264 (dbxout_symbol_location): Same.
12265 (dbxout_prepare_symbol): Zero current_sym_code,
12266 current_sym_value, and current_sym_addr.
12268 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12270 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12271 check is done first.
12273 2004-01-09 Eric Christopher <echristo@redhat.com>
12275 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12276 if we're running mark_constant_function.
12278 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12281 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12283 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12286 * dbxout.c (dbxout_type_fields): Return if any item is
12287 error_mark_node or the type is error_mark_node.
12289 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12291 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12292 exactly what is expected as a 'long double'.
12293 (_xlqadd): When a value to be returned is representable as a
12294 'double', just return it directly, do not construct it using a union.
12295 Also, correct final fixup.
12296 (_xlqmul): Likewise.
12297 (_xlqdiv): Likewise.
12298 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12300 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12302 2004-01-09 Richard Henderson <rth@redhat.com>
12304 * recog.c (constrain_operands): Validate mem operands.
12306 2004-01-09 James E Wilson <wilson@specifixinc.com>
12308 * gcc.c (init_spec): Remove -lunwind from shared case.
12309 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12311 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12313 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12314 * configure: Regenerate
12316 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12319 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12320 between function and object pointers.
12321 (digest_init): When comparing a pointer to function type to the
12322 target type, only apply TREE_TYPE once to the pointer to function
12324 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12325 function pointer rather than casting it to a function pointer.
12326 (for_each_eh_label): Update caller.
12327 * recog.h (struct insn_data): Use a struct or union for output.
12328 * genoutput.c (output_insn_data): Update.
12329 * final.c (get_insn_template): Update.
12331 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12333 * expr.h (expand_expr): Make it a macro, not a function.
12334 (expand_expr_real): New function.
12335 * expr.c (store_expr): Adjust logic for deciding whether or not to
12336 copy the value returned by expand_expr.
12337 (expand_expr): Rename to ...
12338 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12339 calls to language hooks.
12340 * c-common.h (c_expand_expr): Adjust prototype.
12341 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12342 * langhooks-def.h (lhd_expand_expr): Change prototype.
12343 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12344 * langhooks.h (lang_hooks): Change type of expand_expr.
12345 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12346 (last_expr_alt_rtl): Likewise.
12347 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12348 (clear_last_expr): Clear it.
12349 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12350 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12351 * tree.def (RTL_EXPR): Give it an additional operand.
12352 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12354 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12356 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12357 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12359 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12362 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12363 or (ne:SI (reg:CC 17) (const_int 0)).
12364 Be specific about modes wherever possible.
12366 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12368 * config/m32r/m32r.c (m32r_expand_block_move): Call
12369 gen_movestrsi_internal with two more arguments.
12370 (m32r_output_block_move): Adjust operand numbers.
12371 Properly update the source and destination pointers.
12372 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12373 'r+'. Change the set detinations to match_operand.
12375 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12377 * final.c (FIRST_INSN_ADDRESS): Remove.
12378 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12379 * system.h (FIRST_INSN_ADDRESS): Poison.
12380 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12381 * config/m32r/m32r-protos.h: Remove the prototype for
12382 m32r_first_insn_address.
12383 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12384 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12385 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12387 2004-01-09 J. Brobecker <brobecker@gnat.com>
12389 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12391 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12392 emitted as subrange types too.
12393 (subrange_type_die): Add handling of enumeration subtypes.
12395 2004-01-08 Richard Henderson <rth@redhat.com>
12398 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12399 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12400 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12401 (ix86_address_cost): Be prepared for SUBREGed registers.
12402 (legitimate_address_p): Accept SUBREGed registers.
12404 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12406 * Makefile.in: Rename configure.in to configure.ac
12407 * doc/sourcebuild.texi: Likewise.
12408 * configure: Regenerate.
12409 * config.in: Regenerate.
12411 2004-01-08 Stuart Hastings <stuart@apple.com>
12413 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12415 2004-01-08 Jan Hubicka <jh@suse.cz>
12417 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12419 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12421 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12422 (UNSPEC_FIX_TRUNC_TF): New constant.
12423 (movtf_internal): Make splitter active only when insn is active.
12424 (extenddftf2): Rewrite to properly load zero into low part.
12425 (extenddftf2_internal): New.
12426 (extendsftf2): Rewrite.
12427 (truncdftf2): Correct length.
12428 (floatditf2): Delete.
12429 (fix_trunc_helper): New.
12430 (fix_trunctfdi2): Use fix_trunc_helper.
12431 (fix_trunctfsi2): Likewise.fix_trunc
12432 (fix_trunctfsi2_internal): New.
12434 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12435 addresses are legitimate on Darwin even when flag_pic.
12436 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12437 non-offsettable addresses for loads of TFmode constants.
12439 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12441 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12442 variables in the appropriate bss section.
12444 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12446 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12447 target_flags has MASK_POWERPC64 when -m64.
12448 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12449 to 620, 630, power3, power4 and rs64a entries.
12450 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12452 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12454 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12455 floating-point constants.
12457 2004-01-08 J. Brobecker <brobecker@gnat.com>
12459 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12460 Create the subrange_type DIE using the given context DIE.
12461 (modified_type_die): Update call to subrange_type_die.
12463 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12465 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12466 Add multiple-include guard.
12468 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12470 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12471 all vector constant loadable by vsplt*.
12472 (output_vec_const_move): Likewise.
12474 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12477 * c-typeck.c (comptypes): Only treat enumerated types in the same
12478 translation unit as compatible with each other when they are the
12480 * doc/extend.texi: Update.
12482 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12485 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12486 array type from the array element type.
12488 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12490 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12491 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12492 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12493 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12494 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12496 2004-01-06 Eric Christopher <echristo@redhat.com>
12498 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12499 (DWARF2_DEBUGGING_INFO): Define.
12500 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12501 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12502 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12504 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12505 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12506 * config/mips/iris5gas.h: Ditto.
12507 (DBX_DEBUGGING_INFO): Remove.
12508 (DWARF2_DEBUGGING_INFO): Ditto.
12509 (MIPS_DEBUGGING_INFO): Ditto.
12510 (PREFERRED_DEBUGGING_TYPE): Ditto.
12511 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12512 (PREFERRED_DEBUGGING_TYPE): Ditto.
12513 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12514 * config/mips/elf64.h: Ditto.
12516 2004-01-06 Jan Hubicka <jh@suse.cz>
12518 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12519 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12521 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12523 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12524 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12525 * config/rs6000/darwin-ldouble.c: New.
12527 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12529 (constant_subword): Delete.
12530 * rtl.h (constant_subword): Delete prototype.
12531 (immed_double_const): Is not in varasm.c.
12532 * simplify-rtx.c (simplify_immed_subreg): New.
12533 (simplify_subreg): Use simplify_immed_subreg.
12535 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12536 than trying to generate RTL directly.
12537 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12540 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12542 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12544 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12545 function into a separate macro.
12546 (read_only_data_section): Add void argument.
12547 (private_data_section): Same.
12548 (read_only_private_data_section): Same.
12549 (toc_section): Same.
12551 2004-01-06 Jan Hubicka <jh@suse.cz>
12553 * invoke.texi: Remove typo in last change.
12556 * config.gcc: Accept opteron and athlon-64 as variants
12558 * i386.c (override_options): Likewise.
12559 * invoke.texi (i386 -mtune): Expand documentation.
12561 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12563 * alias.c: Fix comment typos.
12564 * builtins.c: Likewise.
12567 * dominance.c: Likewise.
12568 * dwarf2out.c: Likewise.
12569 * emit-rtl.c: Likewise.
12570 * expr.c: Likewise.
12571 * final.c: Likewise.
12572 * fold-const.c: Likewise.
12573 * gcse.c: Likewise.
12574 * genattrtab.c: Likewise.
12575 * genrecog.c: Likewise.
12576 * gensupport.c: Likewise.
12577 * ggc-zone.c: Likewise.
12578 * integrate.c: Likewise.
12579 * local-alloc.c: Likewise.
12580 * loop.c: Likewise.
12581 * recog.c: Likewise.
12582 * regmove.c: Likewise.
12583 * reg-stack.c: Likewise.
12584 * reorg.c: Likewise.
12585 * rtlanal.c: Likewise.
12587 * sched-ebb.c: Likewise.
12588 * simplify-rtx.c: Likewise.
12589 * toplev.c: Likewise.
12590 * varasm.c: Likewise.
12592 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12594 * doc/install.texi: Fix typos.
12595 * doc/invoke.texi: Likewise.
12596 * doc/md.texi: Likewise.
12598 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12600 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12602 2004-01-06 Jan Hubicka <jh@suse.cz>
12604 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12605 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12607 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12609 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12610 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12611 (MMX_REGPARM_MAX): Similarly for -mmmx.
12613 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12615 * config/sh/linux.h: Fix comment formatting.
12616 * config/sh/netbsd-elf.h: Likewise.
12617 * config/sh/sh.c: Likewise.
12618 * config/sh/sh.h: Likewise.
12619 * config/sh/vxworks.h: Likewise.
12621 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12623 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12624 * toplev.c (output_file_directive): Don't use
12625 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12627 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12629 * toplev.c: Fix broken checkin of 2003-12-30.
12631 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12633 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12634 (USING_MMAP): We don't support non-mmap.
12635 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12637 (struct page_entry): Remove bytes_free.
12638 (struct page_table_chain): Remove.
12639 (struct globals): Remove page_table member.
12640 (loookup_page_table_entry): Function deleted.
12641 (set_page_table_entry): Ditto.
12642 (ggc_allocated_p): No longer need page table lookups.
12643 (ggc_marked_p): Ditto.
12644 (alloc_small_page): Don't care about bytes_free anymore.
12645 (alloc_large_page): Round up size.
12646 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12647 their size the new way.
12648 Remove page table lookups and setting.
12649 (ggc_get_size): Calculate large object size the new way.
12650 (sweep_pages): Redo to account for fact that we no longer have
12652 (ggc_collect): No longer need to reincrement bytes_free.
12653 (ggc_pch_alloc_object): Handle new large objects properly.
12654 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12656 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12658 * doc/invoke.texi: Remove a page break.
12660 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12662 * config/avr/avr.c (avr_output_function_prologue): Remove an
12663 extra pair of curly braces.
12665 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12667 * config/mn10300/mn10300.c: Fix comment formatting.
12668 * config/mn10300/mn10300.h: Likewise.
12670 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12672 * tree.h: Update documentation on nothrow_flag.
12673 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12676 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12678 * doc/invoke.texi: Remove traces of dead ports.
12680 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12682 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12685 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12688 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12690 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12691 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12692 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12693 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12694 (mips_symbol_insns): Don't trust the local/global classification.
12695 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12696 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12697 -mno-explicit-relocs.
12698 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12699 between local and global symbols.
12701 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12703 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12704 (mips_preferred_reload_class): Declare.
12705 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12706 (EXTRA_CONSTRAINT): Update accordingly.
12707 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12708 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12709 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12710 mips_dangerous_for_la25_p.
12711 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12712 if mips_dangerous_for_la25_p.
12714 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12716 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12719 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12721 * configure.ac: Use AC_PROG_CPP_WERROR.
12722 * configure: Regenerate.
12724 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12726 * .cvsignore: Add autom4te.cache.
12728 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12730 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12731 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12732 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12733 then architecture options, then ABI options. General rewording.
12735 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12738 * doc/extend.texi: Clarify definition of malloc attribute.
12740 2004-01-04 Jan Hubicka <jh@suse.cz>
12742 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12743 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12744 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12745 (cgraph_inline_p): Add extra argument reason.
12746 * cgraphunit.c: Minor formating fixes.
12747 cgraph_first_inlined_callee): New functions.
12748 (record_call_1): Record builtins too.
12749 (cgraph_analyze_function): Update inline_failed messages.
12750 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12751 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12752 (cgraph_check_inline_limits): Likewise; Add argument reason.
12753 (cgraph_set_inline_failed): New static function.
12754 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12756 (cgraph_inline_p): Add new argument reason.
12757 * tree-inline.c (expand_call_inline): Update warning.
12759 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12761 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12762 with modern equivalents.
12763 * configure: Regenerate.
12765 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12766 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12767 * configure: Regenerate.
12769 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12771 * configure.in: Rename to configure.ac.
12772 * configure.ac: Renamed from configure.in; make minimum necessary
12773 changes for autoconf 2.5x.
12774 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12775 * configure: Regenerate with autoconf 2.57.
12777 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12779 * config/mips/linux.h: Fix comment formatting.
12780 * config/mips/mips.c: Likewise.
12781 * config/mips/mips.h: Likewise.
12782 * config/mips/mips.md: Likewise.
12783 * config/mips/netbsd.h: Likewise.
12784 * config/mips/windiss.h: Likewise.
12786 2004-01-02 Richard Henderson <rth@redhat.com>
12788 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12789 for sse and 387; add suppression for mmx.
12791 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12793 * loop.c (loop_optimize): Free all loops_info's mems.
12795 * c-typeck.c (finish_init): Free spelling_base before
12798 * cfgloop.c (flow_loops_find): Always free the sbitmap
12801 * predict.c (estimate_probability): Free bbs after being
12804 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12806 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12807 const_8bit_operand and call_address_operand.
12809 2004-01-02 Jan Hubicka <jh@suse.cz>
12811 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12812 when there is nothing to inline but warnings are requested.
12813 (cgraph_decide_inlining): Fix memory leak.
12815 2004-01-02 Jan Hubicka <jh@suse.cz>
12817 * expr.c (store_constructor): Fix pasto in previous patch.
12819 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12821 * config/i386/cygming.h: Fix comment formatting.
12822 * config/i386/djgpp.h: Likewise.
12823 * config/i386/gthr-win32.c: Likewise.
12824 * config/i386/i386-interix.h: Likewise.
12825 * config/i386/i386.c: Likewise.
12826 * config/i386/i386.h: Likewise.
12827 * config/i386/openbsd.h: Likewise.
12828 * config/i386/winnt.c: Likewise.
12829 * config/i386/xm-mingw32.h: Likewise.
12831 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12833 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12834 copyright and last modification dates.
12836 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12838 * doc/install.texi (Specific): Mention x86_64.
12840 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12842 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12843 Call force_operand on plus_constant result.
12845 2004-01-01 Jan Hubicka <jh@suse.cz>
12847 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12848 * expr.c (store_constructor): Use vec_init pattern.
12849 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12850 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12851 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12852 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12854 (sse2_unpc?pd): Fix pattern.
12855 (sse2_movlpd): Kill.
12856 (sse2_movsd): Deal with movlpd too.
12857 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12858 (ix86_expand_vector_init): New.
12859 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12860 * md.texi (vec_set, vec_extract): Document
12862 2003-12-31 Jan Hubicka <jh@suse.cz>
12865 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12869 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12870 (dump_file): Likewise.
12871 (rest_of_compilation): Likewise.
12874 * cgraph.c (cgraph_function_possibly_inlined): Even with
12875 flag_really_no_inline we inline always_inline functions.
12876 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12877 for non-always_inline functions when there is flag_really_no_inline.
12878 (cgraph_decide_inlining): Limit work done when not inlining.
12879 (cgraph_decide_inlining_incrementally): Likewise.
12880 (cgraph_optimize_function): Check whether something got inlined.
12881 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12882 extern inline functions when not inlining.
12884 * opts.c (decode_options): Disable crossjumping at -O1
12885 * invoke.texi (-O1): Document change.
12887 See ChangeLog.10 for earlier changes.