1 2004-04-27 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.c (arm_promote_prototypes): New function.
4 (TARGET_PROMOTE_PROTOTYPES): Use it.
6 2004-04-27 Paul Brook <paul@codesourcery.com>
8 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
10 2004-04-26 Bernard Giroud <bgiroud@free.fr>
12 * config/alpha.c (alpha_end_function): For OpenVMS gas,
13 correctly output .pdesc directive before .end.
15 2004-04-26 James E Wilson <wilson@specifixinc.com>
18 * config/ia64/ia64.md (movxf): New local op0. Handle case where
19 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
21 2004-04-26 Zack Weinberg <zack@codesourcery.com>
23 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
24 * config/pa/pa-hpux10.h: Likewise.
25 * config/pa/pa-hpux11.h: Likewise.
27 2004-04-26 Geoffrey Keating <geoffk@apple.com>
29 * doc/invoke.texi (Overall Options): Document default for -o
32 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
34 * builtins.c (expand_builtin_update_setjmp_buf): New function.
35 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
36 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
38 2004-04-26 Paul Brook <paul@codesourcery.com>
40 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
42 2004-04-26 Paul Brook <paul@codesourcery.com>
44 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
46 2004-04-25 Roger Sayle <roger@eyesopen.com>
48 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
49 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
52 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
55 * except.c (connect_post_landing_pads): Delete insns after the
56 barrier when generating a unwind_resume_libfunc call.
58 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
61 * tree.c (substitute_placeholder_in_expr, case 4): New case,
64 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
66 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
67 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
68 inhibit_libc is defined.
70 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
72 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
73 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
74 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
75 (TARGET_SCHED_VARIABLE_ISSUE): Define.
76 (mips_adjust_cost): Move later in file, next to other sched hooks.
77 (mips_macc_chains_last_hilo): New variable.
78 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
79 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
80 * config/mips/mips.md (may_clobber_hilo): New attribute.
82 2004-04-24 Roger Sayle <roger@eyesopen.com>
83 Bruce Korb <bkorb@gnu.org>
85 * fixinc/inclhack.def (aix_syswait_2): New fix.
86 * fixinc/fixincl.x: Regenerate.
87 * fixinc/tests/base/sys/wait.h: Update for new test.
89 2004-04-24 Alan Modra <amodra@bigpond.net.au>
92 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
93 to non_fixed_size, and leave out fixed_size from the sum.
94 (generate_set_vrsave): Correct clobbers.
95 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
96 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
97 (rs6000_libcall_value): Likewise.
98 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
99 (FUNCTION_ARG_REGNO_P): Likewise.
101 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
103 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
105 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
106 with NARROW_OP1 instead of OP1.
108 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
110 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
113 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
115 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
116 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
117 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
118 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
119 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
120 * builtins.c (expand_builtin_fork_or_exec): New.
121 (expand_builtin): Call it.
122 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
123 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
124 * c-common.c (PID_TYPE): New macro.
125 (c_common_nodes_and_builtins): Initialize pid_type_node.
126 * calls.c (special_function_p): Do not handle fork and exec.
127 (expand_call): Do not handle ECF_FORK_OR_EXEC.
128 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
129 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
130 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
131 __gcov_execv, __gcov_execvp, __gcov_execve): New.
132 * tree.h (enum tree_index): Add TI_PID_TYPE.
133 (pid_type_node): New macro.
134 (ECF_FORK_OR_EXEC): Removed.
136 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
138 PR optimization/13985
139 * cfgloopmanip.c (fix_loop_placements): New prototype.
140 Call fix_bb_placements on the preheader of loops that have
142 (remove_path): Adjust call to fix_loop_placements.
144 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
146 * config/darwin7.h: New file.
147 * config.gcc (*-*-darwin*): Add darwin7.h if the
148 version is greater than 6.
149 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
150 (MATH_LIBRARY): Wrap in ifdefs.
152 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
154 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
155 loading iWMMXt registers with a frame pointer. Use post-increment
156 without a frame pointer.
157 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
159 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
161 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
162 mode" rather than "-funit-at-a-time" since -O2 enables it
163 without requiring -f* options. Refer to -fprofile-generate and
164 -fprofile-use correctly. Move -funit-at-a-time among options
165 enabled by -O. Add information about unit-at-a-time caveats.
167 2004-04-22 Per Bothner <per@bothner.com>
169 * line-map.h (struct line_maps): New field highest_line.
170 (linemap_position_for_column): Make non-inline function.
171 (LINEMAP_POSITION_FOR_COLUMN): New macro.
172 * line-map.c (linemap_init): Clear highest_line field.
173 (linemap_add): Set highest_line field.
174 (linemap_line_start): Minor optimization - use highest_line field.
175 Reduce maximum column hint to 10000. Update highest_line field.
176 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
177 * cpphash.h (struct cpp_reader): Remove line field - instead use
178 line_table->highest_line.
179 (saved_line): Remove unused field.
180 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
181 Use line_table's highest_line field instead of cpp_reader's line.
182 * cpplib.c (start_directive): Likewise use highest_line field.
183 (do_line, do_linemarker): Likewise just use newest map.
184 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
185 * cpperror.c (cpp_error): Likewise use highest_line field.
186 * cppfiles.c (open_file_failed: Likewise.
187 (cpp_make_system_header): Likewise use newest map and highest_line.
188 * cppinit.c (cpp_create_reader): Don't initialize removed field.
189 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
190 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
191 _cpp_lex_direct): Likewise use highest_line.
192 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
193 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
195 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
196 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
197 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
199 2004-04-23 Alan Modra <amodra@bigpond.net.au>
202 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
203 * config/linux.h (USE_LD_AS_NEEDED): Define.
204 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
205 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
206 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
207 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
208 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
209 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
210 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
212 2004-04-22 Per Bothner <per@bothner.com>
214 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
215 Fixes PR preprocessor/15067.
217 2004-04-23 Andreas Schwab <schwab@suse.de>
219 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
220 avoid aliasing warning.
222 2004-04-22 Jan Hubicka <jh@suse.cz>
223 Mostafa Hagog <mustafa@il.ibm.com>
225 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
226 * cfgloopanal.c (expected_loop_iterations): Change the return value
228 2004-04-22 Jakub Jelinek <jakub@redhat.com>
230 * cselib.h (struct elt_loc_list): Remove canon_loc field.
231 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
232 (cselib_invalidate_mem): Remove all canon_loc and canon_x
235 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
238 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
240 * var-tracking.c (variable_part_different_p): Variable parts
241 differ when the most recent locations differ.
243 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
245 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
246 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
247 (embedded_pic_offset): Delete.
248 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
250 (TARGET_EMBEDDED_PIC): Delete.
251 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
252 (ASM_SPEC): Remove -membedded-pic.
253 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
254 (ASM_OUTPUT_CASE_LABEL): Likewise.
255 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
256 * config/mips/windiss.h (ASM_SPEC): Likewise.
257 * config/mips/mips.c (struct machine_function): Remove
258 embedded_pic_fnaddr_rtx.
259 (TARGET_ENCODE_SECTION_INFO): Remove override.
260 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
261 (override_options): Remove -membedded-pic handling.
262 (print_operand): Remove handling of '%S'.
263 (mips_select_section: Remove -membedded-pic handling.
264 (mips_encode_section_info): Delete.
265 (mips_output_conditional_branch): Remove mention of -membedded-pic.
266 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
267 -membedded-pic handling.
268 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
270 2004-04-22 Alan Modra <amodra@bigpond.net.au>
272 * var-tracking.c (frame_base_decl): Remove useless GTY.
274 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
276 * config/rs6000/rs6000.c (rs6000_override_options): Error when
277 user wants altivec and e500 instructions.
279 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
282 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
283 in .init_array section to ...
284 * config/ia64/crtbegin.asm: Here.
286 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
287 and hidden if HAVE_INITFINI_ARRAY is defined.
289 2004-04-21 James E Wilson <wilson@specifixinc.com>
291 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
292 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
293 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
294 (fp_register_operand, lo_operand): New.
295 (mips_rtx_costs): Add TUNE_SB1 support.
296 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
297 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
298 (mips_multipass_dfa_lookahead): New.
299 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
301 (TARGET_SWITCHES): Add -mfp-exceptions support.
302 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
303 (BRANCH_COST): Fix whitespace.
304 * config/mips/mips.md: Include sb1.md.
305 * config/mips/sb1.md: New file.
306 * doc/invoke.texi: Document -mfp-exceptions.
308 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
310 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
311 (fixincl.o-warn): Delete.
313 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
315 * config/rs6000/rs6000 (print_operand) ['z']:
316 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
318 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
320 * config.gcc: Support --with-arch=iwmmxt for ARM.
322 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
324 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
325 in two more places; remove unneeded force_reg
327 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
329 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
331 (print_operand): For TARGET_MACHO check to see if we need a stub
332 and output one if we need it.
335 * dwarf2out.c (rtl_for_decl_location): Check for NULL
338 2004-04-20 James E Wilson <wilson@specifixinc.com>
340 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
341 (vall_value_gp): Likewise.
343 2004-04-20 DJ Delorie <dj@redhat.com>
345 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
346 variables stored in word registers, then in memory.
348 2004-04-20 Eric Christopher <echristo@redhat.com>
350 * cp/parser.c (cp_parser_declaration): Move translate
351 up before tokens are lexed.
353 2004-04-20 Uros Bizjak <uros@kss-loka.si>
355 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
356 (asin_optab, acos_optab): Define corresponding macros.
357 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
358 * genopinit.c (optabs): Implement asin_optab and acos_optab
359 using asin?f2 and acos?f2 patterns.
360 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
361 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
362 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
363 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
365 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
366 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
367 acos, acosf and acosl built-ins as inline x87 intrinsics.
369 2004-04-20 Paul Brook <paul@codesourcery.com>
371 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
373 2004-04-20 Paul Brook <paul@codesourcery.com>
375 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
377 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
379 Revert part of 2004-04-17 change that moved -frename-registers
380 to -O1. -frename-registers is buggy.
382 * toplev.c (flag_rename_registers): Initialize to 0.
383 * doc/invoke.texi (Optimize options): Move -frename-registers
384 to "Not triggered by any -O level" section. Adjust commentary
387 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
389 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
391 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
393 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
394 for mflo and mfhi instructions.
395 (mips_output_move): Remove mflo and mfhi handling.
396 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
397 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
398 Likewise various define_peephole2s.
399 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
401 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
402 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
403 (mfhilo_di, mfhilo_si): New patterns.
405 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
407 * function.c (assign_parms): Force
408 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
410 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
412 * var-tracking.c (variable_part_different_p): Variable parts differ
413 when the most recent locations differ.
415 2004-04-19 James E Wilson <wilson@specifixinc.com>
417 * rtl.h (reg_set_last): Delete declaration.
418 * rtlanal.c (reg_set_last): Delete.
420 2004-04-19 Roger Sayle <roger@eyesopen.com>
422 * fold-const.c (fold_convert): Make function extern/public.
423 * tree.h (fold_convert): Prototype here.
424 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
425 expand_builtin_strrchr, expand_builtin_strpbrk,
426 expand_builtin_mempcpy, expand_builtin_bcopy,
427 expand_builtin_bzero, expand_builtin_memcmp,
428 expand_builtin_strcmp, expand_builtin_strncmp,
429 stabilize_va_list, expand_builtin_sprintf,
430 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
431 fold_builtin_exponent, fold_builtin_mempcpy,
432 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
433 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
434 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
436 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
438 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
439 (move_from_CR_gt_bit): New.
440 (cceq_ior_compare): Name previously unnamed pattern. Disable for
442 (cceq_rev_compare): Name previously unnamed pattern. Allow for
445 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
451 (e500_cceq_ior_compare): New.
452 (e500_flip_gt_bit): New.
454 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
455 (print_operand): Add 'c' and 'D'.
456 (rs6000_generate_compare): Rewrite to generate correct rtl.
457 (rs6000_emit_sCOND): Handle E500.
458 (output_cbranch): Adjust for changes in rs6000_generate_compare.
459 (output_e500_flip_gt_bit): New.
461 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
464 2004-04-19 Eric Christopher <echristo@redhat.com>
466 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
468 2004-04-19 David Edelsohn <edelsohn@gnu.org>
470 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
473 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
475 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
478 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
480 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
481 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
483 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
485 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
486 (fold_builtin): Update caller to match.
489 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
492 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
494 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
496 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
498 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
499 (expand_mult_highpart_optab): Likewise.
500 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
502 2004-04-19 Paul Brook <paul@codesourcery.com>
504 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
505 floatunssisf2, floatunssidf2): New patterns.
507 2004-04-18 Mark Mitchell <mark@codesourcery.com>
510 * doc/invoke.texi (-fprofile-generate): Document requirement to
511 use -fprofile-generate when linking.
513 * doc/extend.texi (Strong Using): Warn users against using this
516 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
518 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
519 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
520 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
521 * config/mips/mips.c (struct mips16_constant): Renamed from struct
522 constant. Propogate change throughout file.
523 (struct machine_function): Remove insns_len.
524 (mips_string_length, mips16_strings, string_constants): Delete.
525 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
526 when generating mips16 code. Remove special mips16 treatment of
528 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
529 to have the form LABEL+CONSTANT.
530 (mips_symbolic_address_p): Fix comment.
531 (m16_usym8_4, m16_usym5_4): Delete.
532 (mips_output_function_epilogue): Remove mips16 string handling.
533 (mips_output_mi_thunk): Call mips16_lay_out_constants.
534 (mips_select_section, mips_encode_section_info): Remove mips16
536 (struct mips16_constant_pool): New.
537 (add_constant): Take a mips16_constant_pool structure. Keep pool
538 sorted into order of ascending mode size. Keep track of the highest
539 possible start address, taking padding and the masking of the base PC
541 (dump_constants_1): New function, split out from dump_constants.
542 Handle vector constants. Use gen_consttable_{int,float} rather than
543 separate functions for each mode.
544 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
545 rather than separate functions for each alignment.
546 (mips_find_symbol): Delete.
547 (mips16_insn_length): New function, split out from
548 mips16_lay_out_constants.
549 (mips16_rewrite_pool_refs): New function.
550 (mips16_lay_out_constants): Rework. Remove string handling.
551 Always create an inline constant pool.
552 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
553 (UNSPEC_ALIGN): New constants.
554 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
555 (UNSPEC_ALIGN_[248]): Delete.
556 (consttable_int, consttable_float, align): New patterns.
557 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
559 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
561 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
564 2004-04-17 Alan Modra <amodra@bigpond.net.au>
567 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
568 with STARTING_FRAME_OFFSET.
570 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
573 * config/mips/mips.c (macc_msac_operand): New function.
574 * config/mips/mips.md (*msac): Move after *macc.
575 (*msac2): New. Generalize macc-related peepholes so that they apply
578 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
580 * opts.c (decode_options): Do not enable flag_rename_registers
582 * toplev.c (flag_rename_registers): Initialize
583 flag_rename_registers and flag_web to
584 AUTODETECT_FLAG_VAR_TRACKING.
585 (default_debug_hooks): New global.
586 (process_options): Initialize default_debug_hooks. Warn if
587 -fvar-tracking specified but not supported by the current
588 debug format. Do not run var tracking at -O0 or if not
589 supported by the current debug format, even if
590 -fvar-tracking was given. If -fno-rename-registers
591 is not specified, always run register renaming if var
592 tracking is supported by the default debugging information
593 format for the target, and we are at -O1 or higher; similarly
594 for -fweb, but only at -O2 or higher.
595 * doc/invoke.texi (Optimize Options): Document this.
597 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
599 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
600 * configure: Regenerate.
602 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
604 * gcc.c (used_arg): Check whether an option has been removed.
606 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
608 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
609 debugging on Solaris 7 and up.
611 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
613 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
615 Remove -save-temps workaround, handled automatically.
616 Require GNU binutils 2.15 for debugging.
617 Remove SGI make warnings since GNU make is now required.
618 (Specific, mips-sgi-irix6): Some markup fixes.
619 Describe MIPSpro C problems and workarounds.
620 Mention working O32 ABI support.
621 Recommend GNU as 2.15 for O32 with debugging.
622 Remove description of fixed structure pass/return bug.
624 2004-04-16 DJ Delorie <dj@redhat.com>
626 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
628 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
630 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
632 * pa.md: Remove unnecessary declarations for asm_out_file.
634 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
635 SAR register. Fix comment.
636 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
639 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
641 2004-04-16 Nick Clifton <nickc@redhat.com>
643 * config/arm/arm.c (arm_override_options): Revert previous patch.
644 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
647 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
649 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
651 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
652 TARGET_DEFAULT): Changed. Ditto.
653 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
654 TARGET_ENDIAN_DEFAULT): Added. Ditto.
655 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
656 (TARGET_ENDIAN_DEFAULT): Added.
658 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
660 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
661 ATTR_CONST_NOTHROW_LIST.
663 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
666 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
669 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
671 * ra-debug.c (ra_print_rtx): Add break's to case legs.
673 2004-04-14 James E Wilson <wilson@specifixinc.com>
675 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
677 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
679 * libada-mk.in: New file.
680 * configure.ac: Create libada-mk from libada-mk.in.
681 * configure: Regenerate.
683 2004-04-14 Uros Bizjak <uros@kss-loka.si>
685 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
686 (logb_optab, ilogb_optab): Define corresponding macros.
687 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
688 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
689 using logb?f2 and ilogb?i2 patterns.
690 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
691 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
692 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
693 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
695 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
696 and UNSPEC_XTRACT_EXP.
698 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
699 patterns to implement fxtract x87 instruction.
700 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
701 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
703 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
706 2004-04-14 Eric Christopher <echristo@redhat.com>
708 * config/mips/t-elf: Enable multilibs by default.
710 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
712 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
713 previous fix to check HAVE_return at runtime too.
715 2004-04-14 Nick Clifton <nickc@redhat.com>
717 * config/arm/arm.c (arm_override_options): If the user has not
718 specified an ABI, then default to AAPCS for the iWMMXt processor.
719 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
720 * config/arm/t-xscale-coff: Likewise.
722 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
724 * builtins.c (fold_builtin_isdigit): New.
725 (fold_builtin): Handle BUILT_IN_ISDIGIT.
726 * defaults.h: Add TARGET_DIGIT0 and sort.
727 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
729 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
731 * builtins.c (fold_builtin_cabs, fold_builtin): Use
732 `mathfn_built_in' to determine the new builtin.
733 * fold-const.c (fold): Likewise.
735 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
737 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
738 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
739 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
740 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
741 (ASM_SPEC): Update accordingly.
742 * config/mips/mips.c: Update after above renaming.
743 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
744 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
746 2004-04-13 James E Wilson <wilson@specifixinc.com>
748 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
749 increment errorcount and return false instead of true.
751 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
753 * optabs.c (expand_twoval_unop): Reorder function arguments.
754 * builtins.c (expand_builtin_mathfn_3): Update calls to
757 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
758 and UNSPEC_TAN_TAN. Add missing comment.
760 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
761 patterns to implement fptan x87 instruction.
762 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
763 and tanl built-ins as inline x87 intrinsics. Define corresponding
764 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
765 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
768 2004-03-13 Richard Henderson <rth@redhat.com>
770 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
773 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
774 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
775 * doc/invoke.texi: Update to match.
777 * varasm.c (unlikely_text_section): Use assemble_align instead of
778 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
779 correct alignment argument.
781 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
783 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
784 after setting reg_last_reload_reg for optional output reloads.
786 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
788 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
789 Definition of these two macros are corrected by adding
790 matchine right paren.
792 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
794 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
796 2004-04-12 Roger Sayle <roger@eyesopen.com>
798 * config/i386/i386.c (output_387_reg_move): New function.
799 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
800 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
801 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
802 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
803 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
805 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
807 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
809 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
810 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
811 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
812 Use skip_simple_arithmetic to find SAVE_EXPR.
813 (force_type_save_exprs, force_type_save_exprs_1): New functions.
814 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
815 Properly chain multiple pointers.
816 (copy_tree_r): Copy a TYPE_DECL.
817 * tree.c (variably_modified_type_p): Add some missing tests and
818 make some other minor changes.
819 * tree.h (force_type_save_exprs): New declaration.
821 2004-04-12 Roger Sayle <roger@eyesopen.com>
823 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
824 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
825 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
826 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
827 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
828 x%-1 into 0 (or x&0 if x has side-effects).
830 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
832 * config/rs6000/rs6000.md: Document why a pattern is not
835 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
836 of floats on the E500.
837 (branch_positive_comparison_operator): Do not allow NE even on the
840 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
842 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
843 in_text_unlikely_section to in_unlikely_text_section.
845 2004-04-11 Roger Sayle <roger@eyesopen.com>
847 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
848 calling convention to allow a NULL_TREE to be returned. Factor
849 sanity checks from callers, return NULL_TREE when appropriate.
850 (fold): Handle COMPOUND_EXPR operands of binary expressions
851 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
852 whether a op (b,c) can be rewritten as (b, a op c). Simplify
853 calls to fold_binary_op_with_conditional_arg.
855 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
857 * config/mips/iris5.h (current_section_flags): Add
858 in_unlikely_executed_text and default case.
860 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
862 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
863 failure on solaris. Place ifdef HAVE_return around gen_ret call.
864 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
865 HAVE_return and place it around the place where it is needed.
867 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
869 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
870 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
871 and NORMAL_TEXT_SECTION_NAME.
872 (unlikely_text_section): Check targetm.have_named_sections
873 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
874 instead of SECTION_FORMAT_STRING.
875 * config/mips/iris5.h (current_section_name): Add
876 in_unlikely_executed_text case and move the abort into the switch.
877 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
878 (NORMAL_TEXT_SECTION_NAME): Remove.
879 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
880 (SECTION_FORMAT_STRING): Remove.
881 * defaults.h (SECTION_FORMAT_STRING): Remove.
882 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
883 (SECTION_FORMAT_STRING): Remove.
885 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
887 * c-typeck.c (common_type): Prefer long long to long when same
890 2004-04-09 Zack Weinberg <zack@codesourcery.com>
893 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
895 * config/ia64/ia64.c (ia64_hpux_file_end): Check
896 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
898 2004-04-09 Roger Sayle <roger@eyesopen.com>
900 * simplify-rtx.c (mode_signbit_p): New function to check whether
901 an RTX is an immediate constant that represents the most significant
902 bit of a given machine mode.
903 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
905 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
906 when C2 is the sign bit.
907 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
908 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
911 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
913 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
916 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
918 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
919 of TREE_READONLY for types.
921 2004-04-09 Caroline Tice <ctice@apple.com>
923 * basic-block.h (struct edge_def): Add new field, crossing_edge.
924 (struct basic_block_def): Add new field, partition.
925 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
927 (partition_hot_cold_basic_blocks): Add extern function
929 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
931 (N_ROUNDS): Increase the maximum number of rounds by 1.
932 (branch_threshold): Add array value for new round.
933 (exec_threshold): Add array value for new round.
934 (push_to_next_round_p): New function.
935 (add_unlikely_executed_notes): New function.
936 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
937 (mark_bb_for_unlikely_executed_section): New function.
938 (add_labels_and_missing_jumps): New function.
939 (add_reg_crossing_jump_notes): New function.
940 (fix_up_fall_thru_edges): New function.
941 (find_jump_block): New function.
942 (fix_crossing_conditional_branches): New function.
943 (fix_crossing_unconditional_branches): New function.
944 (fix_edges_for_rarely_executed_code): New function.
945 (partition_hot_cold_basic_blocks): New function.
946 (find_traces): Add an extra round for partitioning hot/cold
948 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
949 and only cold blocks, into the last (extra) round of collecting traces.
950 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
952 (bb_to_key): Add code to correctly identify cold blocks when
954 (connect_traces): Modify to connect all the non-cold traces first, then
955 go back and connect up all the cold traces.
956 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
957 * cfg.c (entry_exit_blocks): Add initialization for partition field in
958 entry and exit blocks.
959 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
960 if we are doing hot/cold partitioning.
961 * cfgcleanup.c (cfglayout.h): Add new include statement.
962 (try_simplify_condjump): Modify to not attempt on blocks with jumps
963 that cross section boundaries.
964 (try_forward_edges): Likewise.
965 (merge_blocks_move_predecessor_nojumps): Likewise.
966 (merge_blocks_move_successor_nojumps): Likewise.
967 (merge_blocks_move): Likewise.
968 (try_crossjump_to_edge): Modify to not attempt after we have done
969 the block partitioning.
970 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
971 cross section boundaries.
972 (try_optimize_cfg): Likewise.
973 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
974 jumps that cross section boundaries.
975 * cfglayout.c (flags.h): Add new include statement.
976 (update_unlikely_executed_notes): New function.
977 (fixup_reorder_chain): Add code so when a new jumping basic block is
978 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
979 updated appropriately.
980 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
981 introduced by this optimization.
982 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
983 extern function declaration.
984 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
985 list of notes that can be deleted.
986 (create_basic_block_structure): Add initialization for partition field.
987 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
989 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
990 cross section boundaries.
991 (commit_one_edge_insertion): Add code so newly created basic block
992 ends up in correct (hot or cold) section. Modify to disallow
993 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
994 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
995 crosses section boundaries.
996 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
997 cross section boundaries.
998 (force_nonfallthru_and_redirect): Modify to make sure new basic block
999 ends up in correct section, with correct notes attached.
1000 * common.opt (freorder-blocks-and-partition): Add new flag for this
1002 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
1003 the end of functions are written into the correct (hot or cold)
1005 (dbx_source_file): Add code so writing debug file information
1006 doesn't incorrectly change sections.
1007 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
1008 in partitioning hot/cold basic blocks into separate sections.
1009 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
1010 section partitioning.
1011 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
1012 conditional branches can span all of memory.
1013 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
1014 unconditional branches can span all of memory.
1015 * final.c (scan_ahead_for_unlikely_executed_note): New function.
1016 (final_scan_insn): Add code to check for NOTE instruction indicating
1017 whether basic block belongs in hot or cold section, and to make sure
1018 the current basic block is being written to the appropriate section.
1019 Also added code to ensure that jump table basic blocks end up in the
1021 * flags.h (flag_reorder_blocks_and_partition): New flag.
1022 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
1023 one of the branches has a jump that crosses between sections.
1024 (find_if_case_2): Likewise.
1025 (ifcvt): Modify to not attempt to mark loop exit edges after
1026 hot/cold partitioning has occurred.
1027 * opts.c (decode_options): Code to handle new flag,
1028 flag_reorder_blocks_and_partition; also to turn it off if
1029 flag_exceptions is on.
1030 (common_handle_option): Code to handle new flag,
1031 flag_reorder_blocks_and_partition.
1032 * output.h (unlikely_text_section): New extern function declaration.
1033 (in_unlikely_text_section): New extern function declaration.
1034 * passes.c (rest_of_handle_stack_regs): Add
1035 flag_reorder_blocks_and_partition as an 'or' condition for calling
1036 reorder_basic_blocks.
1037 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
1038 as an 'or' condition for calling reorder_basic_blocks.
1039 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
1040 * print-rtl.c (print_rtx): Add code for handling new note,
1041 NOTE_INSN_UNLIKELY_EXECUTED_CODE
1042 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
1043 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
1044 cross between section boundaries.
1045 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
1046 indicating the basic block containing it belongs in the cold section.
1047 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
1048 between hot and cold sections.
1049 * toplev.c (flag_reorder_blocks_and_partition): Add code to
1050 initialize this flag, and to tie it to the command-line option
1051 freorder-blocks-and-partition.
1052 * varasm.c (cfglayout.h): Add new include statement.
1053 (unlikely_section_label_printed): New global variable, used for
1054 determining when to output section name labels for cold sections.
1055 (in_section): Add in_unlikely_executed_text to enum data structure.
1056 (text_section): Modify code to use SECTION_FORMAT_STRING and
1057 NORMAL_TEXT_SECTION_NAME macros.
1058 (unlikely_text_section): New function.
1059 (in_unlikely_text_section): New function.
1060 (function_section): Add code to make sure beginning of function is
1061 written into correct section (hot or cold).
1062 (assemble_start_function): Add code to make sure stuff is written to
1063 the correct section.
1064 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
1065 to an if statement that was checking 'in_text_section'.
1066 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
1067 condition to an if statement that was checking 'in_text_section'.
1068 (default_section_type_flags_1): Add check: if in cold section
1069 flags = SECTION_CODE.
1070 * config/darwin.c (darwin_asm_named_section): Modify to use
1071 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
1072 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
1073 specifically for the i386.
1074 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
1075 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
1076 text string to something more informative.
1077 (NORMAL_TEXT_SECTION_NAME): Add new definition.
1078 (SECTION_FORMAT_STRING): Add new definition.
1079 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
1080 '!in_unlikely_text_section' as an 'and' condition to an if statement
1081 that was already checking '!in_text_section'.
1082 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
1083 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
1084 sure these are properly defined for linux on ppc.
1085 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
1087 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
1089 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
1090 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
1093 2004-04-08 Roger Sayle <roger@eyesopen.com>
1095 * function.c (gen_mem_addressof): When changing the RTX from a REG
1096 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
1098 2004-04-08 Roger Sayle <roger@eyesopen.com>
1101 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
1102 truncxfdf2_noop): Provide dummy "fmov" implementations.
1104 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
1106 * gcc.c (default_compilers): Add missing initializers.
1108 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
1109 Return 1 if file was successfully mapped.
1111 2004-04-08 Geoffrey Keating <geoffk@apple.com>
1116 * doc/invoke.texi (Precompiled Headers): Suggest -o
1117 to put an output file in a particular place. Be more detailed
1118 about which options affect PCH validity and which options
1120 * c-pch.c (pch_matching): New.
1122 (struct c_pch_validity): New field 'match'.
1123 (pch_init): Handle pch_matching.
1124 (c_common_valid_pch): Check pch_matching.
1126 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
1128 2004-04-08 Mark Mitchell <mark@codesourcery.com>
1130 * doc/invoke.texi (Precompiled Headers): Warn about known
1133 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
1136 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
1137 to 1 if ASM_OUTPUT_DEF is defined.
1138 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
1139 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
1140 Set to non-zero iff not a one_only decl.
1142 2004-04-08 Paul Brook <paul@codesourcery.com>
1144 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
1146 2004-04-08 Paul Brook <paul@codesourcery.com>
1148 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
1149 PROMOTE_FOR_CALL_ONLY.
1150 * config/arm/arm-protos.h (arm_function_value): Declare.
1151 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1152 (TARGET_PROMOTE_PROTOTYPES): Return false.
1153 (arm_function_value): New function.
1154 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
1155 (FUNCTION_VALUE): Call arm_function_value.
1156 * config/cris/cris.h (PROMOTE_MODE): Rename ...
1157 (PROMOTE_FUNCTION_MODE): ... to this.
1158 (PROMOTE_FOR_CALL_ONLY): Remove.
1159 * config/mmix/mmix.h: Likewise.
1160 * config/s390/s390.h: Likewise.
1161 * config/sparc/sparc.h: Likewise.
1162 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
1163 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
1164 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
1165 (PROMOTE_FOR_CALL_ONLY): Remove.
1167 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1170 * ada/5rosinte.adb: Remove fake mprotect() body.
1171 * ada/5rosinte.ads: Add SA_SIGINFO.
1172 * ada/5rtpopsp.adb: Rewrite to use new interface.
1173 * ada/init.c: Reorder so the simple single OS conditional __rtems__
1174 is tested before more complex ones which mix UNIX and embedded
1175 systems in the conditional.
1177 2004-04-08 Joel Sherrill <joel@oarcorp.com>
1180 * ada/osint.adb (Find_Program_Name): Rework to properly handle
1181 filenames which end in .exe or have versioning suffixes like VMS.
1183 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
1186 * config/darwin.c (darwin_encode_section_info): When the decl has
1187 a DECL_INITIAL, it is only defined also when it is not a common.
1189 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1191 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
1192 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
1194 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
1196 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
1197 global register variables.
1199 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
1201 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
1202 rpc_xdr_lvalue_cast_b): New fixes.
1203 * fixinc/fixincl.x: Regenerate.
1204 * fixinc/tests/base/rpc/xdr.h: Add new tests.
1206 2004-04-07 David Edelsohn <edelsohn@gnu.org>
1208 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
1209 to power4 and power5 entries.
1211 2004-04-06 Geoffrey Keating <geoffk@apple.com>
1213 * c-common.h (pending_lang_change): Mark for PCH.
1215 2004-04-07 Caroline Tice <ctice@apple.com>
1217 * gcc.c (main): Move 'break' in main loops (on an error)
1218 to wait until error processing has occurred.
1220 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1222 * config.gcc: Stop changing enable_threads midstream.
1223 Replace uses of enable_threads_flag with enable_threads.
1224 * configure.ac: Replace uses of enable_threads_flag with
1225 enable_threads. Improve autoconf quotation in one place.
1226 * configure: Regenerate.
1228 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1230 * builtins.c: Implement support for sincos function.
1231 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1233 (expand_builtin_mathfn_3): New function.
1234 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1235 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1236 flag_unsafe_math_optimization is set.
1238 * optabs.h (enum optab_index): Add new OTI_sincos.
1239 (sincos_optab): Define corresponding macro.
1241 * optabs.c (init_optabs): Initialize sincos_optab.
1242 (expand_twoval_unop): New function.
1244 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1247 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1248 and UNSPEC_SINCOS_SIN.
1250 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1251 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1252 built-ins as inline x87 intrinsics. Define splits for
1253 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1254 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1256 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1257 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1259 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1262 2004-04-06 Devang Patel <dpatel@apple.com>
1265 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1267 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1269 * doc/install.texi: Update HP-UX 11 installation procedure.
1271 2004-04-06 Paul Brook <paul@codesourcery.com>
1273 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1275 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1277 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1278 when the TLS address is generated by a function call.
1279 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1280 (tls_local_dynamic): Likewise.
1282 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1284 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1287 2004-04-05 Caroline Tice <ctice@apple.com>
1289 * gcc.c (combine_flag): New global variable, for new driver option.
1290 (struct compiler): Add two new fields, to be used when
1291 combining multiple input files in a single pass (IMA).
1292 (default_compilers): Add values for the new fields to all
1293 compiler entries. Modify the "@c" compiler entry for doing IMA
1294 properly with "-save-temps" and the "combine" flag.
1295 (option_map): Add new driver option, "--combine", to tell driver
1296 to pass multiple input files to compiler at one time.
1297 (have_o_argbuf_index): New global variable.
1298 (store_arg): Modify to assign value to have_o_argbuf_index.
1299 (struct infile): Add three new fields, to help with IMA.
1300 (display_help): Add help for new "combine" option.
1301 (process_command): Remove local variable have_o; add code to check
1302 for new "combine" option; remove assignment to combine_inputs.
1303 (do_spec_1): Modify to deal with IMA better.
1304 (main): Make variable 'lang_n_infiles' local to entire function
1305 rather than to a single block. Use flag combine_flag to
1306 determine whether to do IMA or not; Modify loop initializing
1307 infiles to deal properly with linker files.
1308 Add code for doing preprocessing in presence of
1309 IMA with "-save-temps" flag. Modify "main" loop to handle
1310 multiple input files, in multiple languages, with or without
1311 preprocessing, gracefully.
1312 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1313 re-set it to same directory it's previously been set to (avoid
1314 irritating, meaningless warning messages when doing IMA with
1316 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1317 remove documentation about IMA that is no longer accurate; Add
1318 documentation explaining what "-combine" does.
1319 * ada/lang-specs.h: Add initialization values for new fields in
1321 * cp/lang-specs.h: Likewise.
1322 * f/lang-specs.h: Likewise.
1323 * java/lang-specs.h: Likewise.
1324 * objc/lang-specs.h: Likewise.
1325 * treelang/lang-specs.h: Likewise.
1327 2004-04-05 David Edelsohn
1329 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1332 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1333 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1335 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1336 * pa.md: Use replace_equiv_address to retain the attributes of the
1337 memory operands used in the split and peephole2 patterns for optimizing
1338 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1340 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1342 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1344 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1345 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1347 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1349 * print-tree.c (print_node): Properly handle side-effects, readonly,
1351 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1352 and TREE_CONSTANT if not a type.
1353 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1354 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1355 (NON_TYPE_CHECK): New macro.
1356 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1358 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1360 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1361 to DWARF2_DEBUG unconditionally.
1362 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1364 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1365 Nathanael Nerode <neroden@gcc.gnu.org>
1368 * config.host: Set the shell variable host_can_use_collect2.
1369 Set it to yes by default, and to no for alpha*-dec-*vms*,
1370 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1371 * configure.ac: Set and substitute the shell variable collect2.
1372 Give an error if use_collect2 is yes and host_can_use_collect2 is
1374 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1375 uses. Initialize to @collect2@.
1376 (STAGESTUFF): Remove $(USE_COLLECT2).
1377 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1378 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1379 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1380 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1381 * configure: Regenerate.
1383 2004-04-04 Roger Sayle <roger@eyesopen.com>
1385 * simplify-rtx.c (simplify_binary_operation): Constant fold
1386 DIV, MOD, UDIV and UMOD using div_and_round_double.
1388 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1391 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1394 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1396 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1399 2004-04-04 Roger Sayle <roger@eyesopen.com>
1401 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1402 updating the REG_EQUAL note on an insn's libcall_insn.
1404 2004-04-04 Roger Sayle <roger@eyesopen.com>
1406 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1408 2004-04-03 Roger Sayle <roger@eyesopen.com>
1410 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1411 with reorder_operands_p.
1413 2004-04-03 Jan Hubicka <jh@suse.cz>
1415 * md.texi (vec_set, vec_extract, vec_init): Document.
1417 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1419 * opts.c (decode_options): Do function inlining with very small
1420 max-inline-insns-* parameters when optimizing for size.
1422 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1424 * config/i386/i386.h (TARGET_NOCONA): New macro.
1425 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1426 (processor_type): Add PROCESSOR_NOCONA.
1428 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1430 * config/i386/i386.c (nocona_cost): New variable.
1431 (m_NOCONA): New macro.
1432 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1433 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1434 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1435 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1436 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1437 x86_decompose_lea, x86_arch_always_fancy_math_387,
1438 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1439 x86_ext_80387_constants, x86_four_jump_limit):
1440 (override_options): Add nocona_cost to processor_target_table.
1441 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1442 (incdec_operand): Prevent inc/dec generation for Nocona too.
1443 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1445 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1447 * rtlanal.c (find_reg_note): Manually
1450 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1452 * genemit.c (gen_split): Change prototype of generated code.
1453 * genrecog.c (write_action): Adjust prototype for and calls to
1455 * gensupport.c (struct queue_elem): Add split field.
1456 (queue_pattern): Return a value. Clear the split field.
1457 (process_rtx): Maintain an association between an insn and the
1458 split generated from it for a define_insn_and_split.
1459 (process_one_cond_exec): Generate a new split for a
1460 define_insn_and_split.
1461 * config/arm/arm-protos.h (arm_split_constant): Add insn
1463 (emit_constant_insn): New function.
1464 (arm_gen_constant): Use it.
1465 * config/arm/arm.md: Adjust calls to arm_split_constant.
1467 2004-04-02 Jan Hubicka <jh@suse.cz>
1469 * cgraph.c: Add overall comment.
1470 (cgraph_inline_hash): New global variable.
1471 (cgraph_create_node): Break out from ...
1472 (cgraph_node): ... here.
1473 (cgraph_edge): New function.
1474 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1475 (cgraph_remove_edge): Accept edge, intead of source and destination.
1476 (cgraph_redirect_edge_callee): New.
1477 (cgraph_remove_node): Update all new datastructures.
1478 (cgraph_record_call, cgraph_remove_call): Kill.
1479 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1480 (dump_cgraph): ... here.
1481 (cgraph_function_possibly_inlined_p): Use new hashtable.
1482 (cgraph_clone_edge, cgraph_clone_node): New.
1483 * cgraph.h: Include hashtab.h
1484 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1485 fields, add inlined_to pointer.
1486 (cgraph_node): Add pointer to next_clone.
1487 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1488 (cgraph_remove_call, cgraph_record_call): Kill.
1489 (cgraph_inline_hash): Declare.
1490 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1491 cgraph_redirect_edge_callee): Declare.
1492 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1493 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1494 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1495 * cgraphunit.c: Add overall comment.
1496 (cgraph_optimize_function): Kill.
1497 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1498 (cgraph_finalize_function): Update call of cgraph_remove_node
1499 (record_call_1): Record call sites.
1500 (cgraph_create_edges): Accept node instead of decl argument.
1501 (error_found): New static variable.
1502 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1503 (cgraph_analyze_function): Update for new datastructures.
1504 (cgraph_finalize_compilation_unit): Plug memory leak.
1505 (cgraph_optimize_function): Kill.
1506 (cgraph_expand_function): Do not use cgraph_optimize_function.
1507 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1508 cgraph_inlined_callees): Kill.
1509 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1511 (estimate_growth): Simplify.
1512 (cgraph_clone_inlined_nodes): New function.
1513 (cgraph_mark_inline_edge): Re-implement.
1514 (cgraph_mark_inline): Likewise.
1515 (cgraph_check_inline_limits): Simplify.
1516 (cgraph_recursive_inlining_p): New.
1517 (update_callee_keys): Break out from ...
1518 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1519 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1521 (cgraph_expand_all_functions): Remove inline clones from the ordered
1523 (cgraph_preserve_function_body_p): New predicate.
1524 (cgraph_optimize): Verify cgraph.
1525 * function.h (struct function): Add fields saved_tree/saved_args.
1526 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1527 * toplev.c (rest_of_compilation): Do not free cfun.
1528 * tree-inline.c: Include function.h
1529 (struct inline_data): Add saving_p field; replace decl/current_decl by
1531 (insert_decl_map): New function.
1532 (copy_body_r): Handle saving; update cgraph datastructure.
1533 (copy_body): Handle recursive inlining.
1534 (initialize_inlined_parameters): Likewise.
1535 (expand_call_inline): Propagate node attributes; update cgraph.
1536 (optimize_inline_calls): Verify that datastructure still match.
1537 (save_body): New function.
1538 * tree-inline.h (save_body): New.
1539 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1540 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1541 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1543 2004-04-01 Serge Belyshev <1319@bot.ru>
1546 * config/i386/i386.md: fix source operand constraints in
1547 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1549 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1551 * fold-const.c (folda): Preserve types of comparisons.
1553 2004-04-01 Richard Henderson <rth@redhat.com>
1555 * toplev.c (backend_init): Move init_optimization_passes call ...
1556 (lang_dependent_init): ... here.
1558 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1559 Jakub Jelinek <jakub@redhat.com>
1561 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1562 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1563 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1564 * configure: Rebuilt.
1565 * config.in: Rebuilt.
1566 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1567 (stage2-start, stage3-start, stage4-start): Likewise.
1568 (stageprofile-start, stagefeedback-start): Likewise.
1570 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1572 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1573 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1574 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1575 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1576 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1577 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1578 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1579 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1580 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1581 * config/sparc/t-linux: Removed.
1583 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1586 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1587 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1589 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1591 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1592 * stor-layout.c (layout_decl): Likewise.
1593 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1594 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1595 * print-tree.c (print_node): Handle various used of unsigned_flag.
1596 * tree.def (BIT_FIELD_REF): Update comment.
1597 * tree.h (TREE_UNSIGNED): Deleted.
1598 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1600 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1602 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1603 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1604 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1605 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1606 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1607 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1608 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1609 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1610 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1611 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1612 REAL_TYPE, not INTEGER_TYPE.
1613 (layout_type, case VECTOR_TYPE): Simplify code.
1614 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1615 * tree.h: Update comments.
1616 (STRIP_NOPS): Use TYPE_UNSIGNED.
1617 (TYPE_UNSIGNED): New macro.
1618 (TYPE_TRAP_SIGNED): Remove now redundant check.
1619 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1621 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1623 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1625 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1627 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1628 Add darwin-fpsave.asm, darwin-vecsave.asm,
1629 and darwin-world.asm.
1630 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1631 as the asm files contain altivec instructions.
1632 * config/rs6000/darwin-fpsave.asm: New file.
1633 * config/rs6000/darwin-vecsave.asm: New file.
1634 * config/rs6000/darwin-world.asm: New file.
1636 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1638 * gengtype-yacc.y (option, stringseq): Add missing
1639 terminating semicolon.
1641 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1643 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1644 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1645 tls_dtprel_ha_32, tls_dtprel_ha_64,
1646 tls_dtprel_lo_32, tls_dtprel_lo_64,
1647 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1648 tls_tprel_ha_32, tls_tprel_ha_64,
1649 tls_tprel_lo_32, tls_tprel_lo_64,
1650 tls_got_tprel_32, tls_got_tprel_64,
1651 tls_tls_32, tls_tls_64): Replace register_operand with
1654 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1656 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1657 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1658 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1659 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1660 *ctrdi_internal6): Replace register_operand with
1661 nonimmediate_operand.
1663 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1665 * fold-const.c (fold): Reassociate multiply expression
1666 with an adjacent non-multiply expression to use
1667 architecture's multiply-add instruction.
1669 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1671 * gengtype.c (create_option): New function.
1672 * gengtype.h: Prototype it.
1673 * gengtype-yacc.y (stringseq): New rule.
1674 (option): Use create_option. Add new bare ID production. Use
1675 stringseq, not STRING directly.
1677 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1678 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1679 * varray.h, config/alpha/alpha.c:
1680 Use new shorter form of GTY markers.
1682 * doc/gty.texi: Rewrite.
1684 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1686 * config/darwin.c (machopic_function_base_name):
1687 Remove current_name and getting the name of the
1690 2004-03-30 Nick Clifton <nickc@redhat.com>
1692 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1693 range, and increase the forward branch range, to allow for
1694 the fact that the PC will be off by 4.
1696 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1698 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1700 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1702 * config/rs6000/rs6000.c (output_vec_const_move):
1703 Find all cases of EASY_VECTOR_15_ADD_SELF.
1704 (easy_vector_constant_add_self): Accept
1705 all vector constant loadable by vsplt* and vadd*.
1706 (easy_vector_same): Use easy_vector_splat_const.
1707 (easy_vector_const): Use easy_vector_splat_const.
1708 (easy_vector_splat_const): New function.
1709 (gen_easy_vector_constant_add_self): New function.
1711 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1714 * config/rs6000/altivec.md (movv4si splitter): Change to
1715 emit move insn with halfed vector constant.
1716 (*movv8hi splitter): Likewise.
1717 (*movv16qi splitter): Likewise.
1719 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1722 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1723 Allow any offset to argument pointer in no-strict case.
1725 2004-03-30 Jan Hubicka <jh@suse.cz>
1727 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1728 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1729 dump file in non-unit-at-a-time mode.
1731 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1733 * config/cris/cris.h: Correct #ifdef to test for
1734 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1735 HAVE_AS_MUL_BUG_ABORT_OPTION.
1737 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1739 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1740 the address inside the old RTL.
1742 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1744 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1745 (struct c_binding, struct c_scope): Add chain_next
1746 attributes to GTY markers.
1747 (struct lang_identifier, struct lang_tree_node): Define
1749 * c-tree.h: ... not here. No longer need to declare struct
1750 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1751 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1752 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1755 * c-decl.c (get_parm_info): If error_mark_node is encountered
1756 in the bindings chain, unbind and discard it; don't abort.
1758 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1759 Dorit Naishlos <dorit@il.ibm.com>
1761 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1762 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1764 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1766 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1768 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1769 (m68hc11_attribute_table): New attribute "page0" to mark a global
1770 variable as being allocated from within page0 section.
1771 (m68hc11_encode_label): New function.
1772 (m68hc11_strip_name_encoding): New function.
1773 (m68hc11_page0_symbol_p): New function.
1774 (m68hc11_indirect_p): Accept global variables marked in page0.
1775 (m68hc11_encode_section_info): Lookup "page0" attribute.
1777 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1778 represents access to page0 variables.
1780 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1781 ("*logicalsi3_silshl16_zext"): Likewise.
1782 ("*ashldi3_const32"): Likewise.
1783 (peephole2 ashift): Likewise.
1785 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1787 * c-tree.h (C_DECL_REGISTER): New.
1788 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1789 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1790 (build_array_ref, c_mark_addressable): Set and use it.
1791 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1792 Allow structures with volatile fields to be declared register.
1793 Don't check TREE_ADDRESSABLE before warning about taking address
1795 * c-decl.c (finish_decl): Don't allow structures with volatile
1796 fields to be placed in named register.
1797 * doc/trouble.texi: Remove reference to structures with volatile
1798 fields in registers.
1800 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1802 * function.c (thread_prologue_and_epilogue): Move
1803 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1804 before the epilogue.
1806 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1808 * expr.c (store_constructor): Use gen_int_mode to correctly
1809 sign-extend CONST_INT value.
1811 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1813 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1814 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1815 * doc/extend.texi: Likewise.
1817 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1819 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1820 with TYPE_ORIG_SIZE_TYPE.
1822 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1825 * c-typeck.c (build_binary_op): Do not allow comparisons of
1828 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1830 * config.gcc: Remove sparc-tti-*.
1831 * config/sparc/pbd.h: Delete.
1833 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1834 * config/sparc/aout.h: Likewise.
1836 * config/sparc/sparc.h: Remove if 0'd code.
1837 * config/sparc/sparc.md (call): Remove if 0'd code.
1838 (call_value): Likewise.
1839 (nonlocal_goto): Likewise.
1840 (unimp_insn): Delete.
1842 2004-03-25 Roger Sayle <roger@eyesopen.com>
1844 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1845 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1847 2004-03-25 Richard Henderson <rth@redhat.com>
1850 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1853 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1855 * builtins.c (fold_builtin): Fix error in last change.
1857 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.h: Formatting fix.
1861 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1863 * builtins.def: Add ctype builtins.
1864 * doc/extend.texi: Likewise.
1866 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1868 * builtins.c (fold_builtin): Add new builtin optimizations for
1870 * fold-const.c (fold): Likewise.
1872 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1874 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1875 (rs6000_sched_groups): New variable.
1876 (processor_target_table): Add power5.
1877 (rs6000_override_options): Set rs6000_sched_insert_nops,
1878 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1879 from rs6000_sched_groups.
1880 (output_cbranch): Use rs6000_always_hint.
1881 (rs6000_variable_issue): Use rs6000_sched_groups.
1882 (rs6000_adjust_cost): Add CPU_POWER5.
1883 (is_microcoded_insn): Use rs6000_sched_groups.
1884 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1885 Return 2 for POWER5 cracked instructions.
1886 (is_cracked_insn): Use rs6000_sched_groups.
1887 (is_branch_slot_insn): Use rs6000_sched_groups.
1888 (rs6000_issue_rate): Add CPU_POWER5.
1889 (rs6000_sched_finish): Use rs6000_sched_groups.
1890 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1891 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1892 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1893 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1894 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1895 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1896 * config/rs6000/power5.md: New file.
1897 * doc/invoke.texi: Add power5 option.
1899 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1901 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1902 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1903 * doc/invoke.texi: Fix a typo.
1905 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1907 PR optimization/9707.
1908 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1909 of recursing if both children are single-valued cases with no
1912 2004-03-25 Paul Brook <paul@codesourcery.com>
1914 * config/arm/arm.c (vfp_print_multi): Remove.
1915 (arm_output_fldmx): New function.
1916 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1917 (arm_expand_prologue): Update to match.
1918 (arm_get_vfp_saved_size): New Function.
1919 (arm_get_frame_offsets): Use it.
1920 (arm_output_epilogue): Use new functions.
1922 2004-03-24 Richard Henderson <rth@redhat.com>
1924 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1925 (reg_known_value, reg_known_value_size): Likewise; make static.
1926 (reg_known_equiv_p): Make static.
1927 (clear_reg_alias_info): Update for new indexing.
1928 (get_reg_known_value, set_reg_known_value): New.
1929 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1930 (canon_rtx): Use them.
1931 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1932 Don't play queer offsetting games with reg_known_value and
1934 (end_alias_analysis): Free reg_known_value with gc.
1935 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1936 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1937 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1940 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1942 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1943 config/i386/mmintrin.h: Update copyright.
1945 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1947 * configure.ac: Add --enable-werror-always (for top level bootstrap
1949 * configure: Regenerate.
1951 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1953 * objc/objc-act.c (objc_comptypes): Treat comparisons
1954 between 'Class' and '<class> *' as explicitly invalid.
1956 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1958 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1959 (-fprofile-values): Add enabled with profile-{generate,use}.
1961 (-ftracer): Add enabled with profile-use.
1962 (-funit-at-a-time): Add enabled at -O2,-O3.
1963 (-funroll-loops): Add enabled with profile-use.
1964 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1965 (max-gcse-passes): Mention default.
1966 (max-cse-path-length): Mention default.
1968 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1970 * Makefile.in (STRICT2_WARN): Reorder.
1971 * configure.ac: Check for -Wold-style-definition, and use it
1972 in strict1_warn if it's available.
1973 * configure: Regnerate.
1975 2004-03-24 Paul Brook <paul@nowt.org>
1977 * config.gcc <arm>: Add --with-abi=
1978 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1979 thumb_far_jump_used): Remove prototypes.
1980 (arm_needs_doubleword_align): Add prototype.
1981 (thumb_compute_initial_elimination_offset): Ditto.
1982 * config/arm/arm.c (arm_get_frame_offsets): New function.
1983 (use_return_insn, output_return_instruction, arm_output_epilogue,
1984 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1985 arm_expand_prologue, thumb_expand_epilogue): Use it.
1986 (arm_abi, target_abi_name, all_arm_abis): New variables.
1987 (arm_override_options): Set them. Set structure padding for AAPCS.
1988 (arm_return_in_memory): Update ABI check.
1989 (arm_init_cumulative_args): Initialize can_split.
1990 (arm_needs_doubleword_align): New function.
1991 (arm_function_arg): Don't split args after pushing to stack. Handle
1992 doubleword/even reg alignment.
1993 (arm_va_arg): Handle all doubleword aligned args.
1994 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1996 (arm_compute_save_reg0_reg12_mask): Fix comment.
1997 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1998 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1999 value for alignment.
2000 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
2002 (thumb_compute_initial_elimination_offset): New function.
2003 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
2004 unneccessary rounding.
2005 * config/arm/arm.h (target_abi_name): Declare.
2006 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
2007 arm_abi_type, ARM_DEFAULT_ABI): Define.
2008 (ARM_FLAG_ATPCS): Remove.
2009 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
2010 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
2011 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
2012 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
2013 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
2014 Contitionalize on ABI, not CPU.
2015 (struct arm_stack_offsets): Define.
2016 (struct machine_function): Add stack_offsets. Remove frame_size.
2017 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
2019 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
2020 doubleword alignment.
2021 (THUMB_INITIAL_ELIMINATION_OFFSET,
2022 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
2023 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
2024 * config/arm/arm.md (align_8): Enable for all targets.
2025 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
2026 (ARM_DEFAULT_ABI): Define.
2027 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
2028 -mstructure-size-boundary.
2030 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
2032 * configure.ac: Check for -Wno-variadic-macros; don't use
2033 -pedantic (in stage 1 or a simple 'make all') unless it's available,
2034 and if it's available, use it. Also, clean up check for
2036 * configure: Regenerate.
2038 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2040 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
2041 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
2042 (MULTILIB_DEFAULTS): Use it.
2043 (MIPS_CPU_STRING_DEFAULT): Remove.
2044 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
2045 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
2046 EABI64 -mlong32 the default ABI. Enforce the default architecture.
2047 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
2048 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
2049 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
2050 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
2053 2004-03-24 DJ Delorie <dj@redhat.com>
2054 Richard Sandiford <rsandifo@redhat.com>
2056 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
2057 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
2058 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
2059 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
2060 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
2061 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
2062 if TARGET_FIX_VR4122.
2063 * config/mips/mips.md (define_attr length): Account for nops inserted
2064 after macc and dmult when using -mfix-vr4122-bugs.
2065 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
2066 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
2067 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
2068 * config/mips/vr4122-div.S: New file.
2069 * doc/invoke.texi: Document -mfix-vr4122-bugs.
2071 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
2074 (TARGET_MIPS4130): New macro.
2075 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
2076 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
2077 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
2078 with PROCESSOR_R4130.
2079 * config/mips/mips.md (define_attr cpu): Add r4130.
2080 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
2082 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2083 Richard Sandiford <rsandifo@redhat.com>
2085 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
2087 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
2089 PR preprocessor/14438
2090 * cpplib.c (do_pragma): Remove line_change call after pragma
2093 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
2095 * doc/extend.texi (ARM Built-in Functions): Replace with correct
2098 2004-03-23 Roger Sayle <roger@eyesopen.com>
2100 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
2101 if flag_unsafe_math_optimizations.
2102 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
2103 and TARGET_80387 expand using truncdfsf2_noop pattern.
2104 (truncxfsf2): Likewise using truncxfsf2_noop.
2105 (truncxfdf2): Likewise using truncxfdf2_noop.
2106 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
2108 2004-03-23 Ziemowit Laski <zlaski@apple.com>
2110 * hooks.c (hook_constcharptr_tree_null): New hook.
2111 * hooks.h (hook_constcharptr_tree_null): New prototype.
2112 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
2113 * target.h (mangle_fundamental_type): New target hook.
2114 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
2115 target hook at rs6000_mangle_fundamental_type.
2116 (rs6000_mangle_fundamental_type): New function.
2117 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
2119 2004-03-23 Zack Weinberg <zack@codesourcery.com>
2121 PR 12267, 12391, 12560, 13129, 14114, 14133
2122 * c-tree.h: Forward declare struct c_binding. Declare
2123 c_override_bindings_to_false. Update prototypes.
2124 (struct lang_identifier): Update comments. Change fields to be
2126 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
2127 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
2128 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
2129 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
2130 * c-common.h: Update prototypes.
2131 * c-decl.c (struct c_scope): Update commentary. Remove names,
2132 names_last, parms, parms_last, tags, and shadowed fields. Add
2133 bindings and depth fields.
2134 (scope_freelist): Move to more appropriate location.
2135 (c_print_identifier): Update for changes to struct lang_identifier.
2136 (objc_mark_locals_volatile): Update for new bindings structures.
2137 (global_bindings_p): Honor c_override_global_bindings_to_false.
2138 (pushlevel): Rename to push_scope; take no arguments; use the
2139 scope_freelist; initialize scope->depth and check for overflow.
2140 (poplevel): Rename to pop_scope; totally rewritten for new bindings
2142 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
2143 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
2144 Improve some commentary. Adjust handling of forward parm decls.
2145 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
2146 Preserve C_DECL_IN_EXTERNAL_SCOPE.
2147 (warn_if_shadowing): Correct indentation. Improve diagnostics.
2148 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
2149 decls. Rewrite for new bindings structures. Improve commentary.
2150 Eliminate the copy_node call.
2151 (implicit_decl_warning): Use the "diag" idiom (as seen in
2152 locate_old_decl) to reduce code duplication; call locate_old_decl
2153 if appropriate. Relocate to remove need for forward declaration.
2154 (implicitly_declare): Adjust for new bindings structures. Kludge
2155 around Objective-C not-really-builtin functions.
2156 (undeclared_variable): Improve diagnostics. If current_function_decl
2157 is nonnull but current_function_scope is null, use current_scope.
2159 (lookup_tag): Adjust for new bindings structures. Kludge around
2160 Objective-C's tag declarations that wind up in the external scope.
2161 (lookup_name): Adjust for new bindings structures. Kludge around
2162 c-common.c's pseudo-typedefs that wind up in the external scope.
2163 (lookup_name_current_level): Rename lookup_name_in_scope; take a
2164 second argument indicating the scope to examine; rewrite for
2165 new bindings structures.
2166 (c_init_decl_processing): Adjust for renamed functions. Do not
2167 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
2168 First scope pushed is the external scope, not the global scope.
2169 (builtin_function): Use bind, not pushdecl. Adjust other bits
2170 for new data structures. Keep track of builtins that should be
2171 made visible automatically.
2172 (start_decl): Adjust diagnostics. Remove unnecessary call to
2174 (grokparms): Return 0 if arg_types is error_mark_node.
2175 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
2176 reversed sense. Rewrite for new bindings structures. Do not
2177 leave any decls in the scope, to prevent pop_scope from doing
2178 contradictory things with them.
2179 (finish_struct, finish_enum): Remove redundant diagnostics.
2180 (build_enumerator): Don't cascade diagnostics for error_mark_node.
2181 Mark location where -pedantic changes the meaning of the program.
2182 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
2183 parameter decls into the function's scope structure using bind.
2184 Warn here about function definitions in the wrong style.
2186 (store_parm_decls): Correct the determination of whether a
2187 function was defined with a prototype.
2188 (c_write_global_declarations): Operate on all file decls and on
2189 the external scope. Split body of the loop to...
2190 (c_write_global_declarations_1): ... this new function, to avoid
2192 (truly_local_externals, first_builtin_decl, last_builtin_decl)
2193 (make_scope, pop_scope, in_parm_level_p, set_block)
2194 (any_external_decl, record_external_decl, bind_label, getdecls)
2195 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
2196 (c_reset_state): Delete.
2197 (visible_builtins, c_override_global_bindings_to_false)
2198 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
2199 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
2200 (external_scope, binding_freelist, bind, free_binding_and_advance)
2201 (push_file_scope, pop_file_scope): New.
2202 (pushtag, pushdecl_top_level, lookup_label, declare_label)
2203 (define_label, c_make_fname_decl, finish_decl)
2204 (mark_forward_parm_decls, build_compound_literal)
2205 (grokdeclarator, start_function, check_for_loop_decls)
2206 (identifier_global_value, record_builtin_type): Minor adjustments
2207 for new bindings structures. Improve diagnostics and commentary.
2208 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
2209 pushlevel/poplevel respectively.
2210 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
2211 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
2212 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
2213 correct loop over multiple translation units; call fatal_error if
2214 requested to compile more than one file at once. (This disables
2215 IMA temporarily - an up-front error being preferable to a crash.)
2216 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2217 (all actions): Adjust calls to pushlevel/poplevel.
2218 (parsing_iso_function_signature): Delete.
2219 (extdef_1): Fold into extdef.
2220 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2221 warn here about function definitions in the wrong style.
2222 (after_tyle_declarator, parm_declarator_starttypename)
2223 (parm_declarator_nostarttypename, notype_declarator): Remove
2224 commented-out productions.
2225 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2226 an empty TREE_LIST node. Adjust calls to get_parm_info.
2227 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2228 to suppress -Wold-style-definition after this error.
2229 (c_parse_file): Don't clear the binding stack or call
2230 finish_fname_decls here. Correct comment.
2231 * c-typeck.c (same_translation_unit_p): Export.
2232 (common_type): Use c_override_global_bindings_to_false, not
2233 pushlevel/poplevel/declare_parm_level.
2234 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2235 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2236 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2237 * objc/objc-lang.c: Likewise.
2238 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2240 (OBJC_VOID_AT_END): Delete; replace all uses
2241 with void_list_node.
2242 (generate_forward_declaration_to_string_table): Delete.
2243 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2245 * coverage.c (create_coverage): Don't pushdecl anything.
2246 * langhooks.c (lhd_clear_binding_stack): Call
2247 lang_hooks.decls.poplevel, not poplevel.
2248 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2249 circular list rather than going into an infinite loop.
2251 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2253 * optabs.c (expand_binop): When synthesizing double word rotates
2254 from single word shifts, use a new register target if the provided
2255 target is not a REG already.
2257 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2259 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2260 * c-common.c (handle_mode_attribute): Add extra arg to
2261 build_pointer_type_for_mode and build_reference_type_for_mode.
2262 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2264 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2265 Chain pointers via TYPE_NEXT_PTR_TO.
2266 (build_reference_type_for_mode): Similarly.
2267 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2268 and build_reference_type_for_mode.
2269 (tree_check4_failed): New function.
2270 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2271 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2272 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2275 2004-03-23 Roger Sayle <roger@eyesopen.com>
2277 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2278 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2279 when both A and B are nonnegative.
2280 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2283 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2285 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2286 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2288 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2290 PR optimization/14669
2291 * fold-const.c (fold): Only unwiden integer comparisons for equality
2292 and inequality operators, or when the signedness doesn't change.
2294 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2296 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2297 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2298 * config/sparc/t-linux: New file.
2300 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2302 * gcse.c (can_assign_to_reg_p): New function, split out from...
2303 (want_to_gcse_p): ...here.
2304 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2307 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2309 * c-typeck.c (same_translation_unit_p): Fix pasto.
2311 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2313 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2314 (PARAM_MAX_SCHED_REGION_INSNS): New.
2315 * sched-rgn.c: Include params.h
2316 (MAX_RGN_BLOCKS): Delete.
2317 (MAX_RGN_INSNS): Delete.
2318 (too_large): Return bool. Convert to PARAM_VALUE.
2319 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2320 * doc/invoke.texi (param): Document max-sched-region-blocks and
2321 max-sched-region-insns.
2323 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2325 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2328 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2330 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2333 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2336 * c-decl.c (finish_struct): Change type of incorrect flexible array
2337 field into error_mark_node.
2339 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2342 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2343 who are not local for Darwin PIC.
2345 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2347 * regrename.c (regrename_optimize): Set regs_ever_live for all
2348 registers introduced as replacement.
2350 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2353 * expr.c (mark_queue): New function.
2354 (emit_insns_enqueued_after_mark): New function replacing
2355 emit_queue. Clear the body of emitted queued insns.
2356 (emit_queue): Call emit_insns_enqueued_after_mark.
2357 (store_expr): Mark the increment queue on entry. Emit
2358 only the incrementations queued when expanding the source.
2360 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2362 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2363 of top level bootstrap, and consistency). Reindent.
2364 * configure: Regenerate.
2366 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2368 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2369 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2372 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2375 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2378 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2380 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2381 to nonimmediate_operand.
2382 ("*doloop_di"): Likewise.
2384 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2386 * real.h (struct real_value): Use the same type for all
2387 bitfields. Rename exp to uexp.
2388 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2389 Adjust all uses of exp...
2390 * builtins.c: ... here, ...
2391 * emit-rtl.c: ... here, and ...
2392 * real.c: ... and here.
2394 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2396 * pretty-print.c (pp_base_maybe_space): New function.
2397 * pretty-print.h (pp_base_maybe_space): Declare.
2398 (pp_maybe_space): New macro.
2400 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2402 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2404 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2406 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2407 of using register multiplication cost.
2408 (expand_mult): Adapt choose_mult_variant call.
2409 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2410 of MODE; pass appropriate cost bound. Adjust result when
2411 performing signed multiplication by a negative constant.
2412 Don't use intermediate modes larger than word_mode.
2414 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2416 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2417 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2418 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2419 * explow.c (expr_size): Likewise.
2420 * expr.h (placeholder_list, find_placeholder): Deleted.
2421 * expr.c (store_constructor): Likewise.
2422 (get_inner_reference): Likewise. Also don't call find_placeholder.
2423 (placeholder_list, find_placeholder): Deleted.
2424 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2425 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2426 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2427 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2428 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2430 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2431 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2432 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2433 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2434 Clean up by using first_rtl_op.
2435 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2436 (substitute_placeholder_in_expr): New function.
2437 * tree.def (WITH_RECORD_EXPR): Deleted.
2438 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2439 (substitute_placeholder_in_expr): New.
2441 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2443 * dojump.c (prefer_and_bit_test): Fix which part of
2444 the and_test is replaced.
2446 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2448 * frontends.texi: Add missing line.
2450 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2451 Chris Devers <cdevers@pobox.com>
2452 Joseph S. Myers <jsm@polyomino.org.uk>
2454 * doc/frontends.texi: Rewrite.
2455 * doc/gcc.texi: Update last modification date.
2457 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2459 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2460 message before redirecting the edge.
2462 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2466 * explow.c (force_not_mem): Set REG_POINTER flag according to
2468 * rtl.h (MEM_POINTER): New macro.
2469 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2472 2004-03-20 Roger Sayle <roger@eyesopen.com>
2475 * cse.c (fold_rtx): Avoid substituting constants into unary
2476 conversion operations.
2478 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2480 * fold-const.c (fold): Replace "expr" with "t".
2482 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2485 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2486 DECL_ORIGINAL_TYPE if there isn't one.
2488 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2490 * fold-const.c (fold): Replace "final_type" with "type".
2491 Remove variable "final_type".
2493 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2495 * fold-const.c (fold): Constify "type".
2496 Replace "TREE_TYPE (t)" with "type".
2498 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2500 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2501 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2502 via (*targetm.foo) () with targetm.foo ().
2504 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2507 * doc/install.texi: Add info directory category and entry.
2509 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2511 * fold-const.c (fold): Replace "t" with "tem" where it is used
2512 as a temporary variable. Remove "orig_t" and all of its uses.
2514 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2516 * fold-const.c (fold): Remove variable "invert".
2517 Move the handling of relational expressions that can be folded
2519 (fold_relational_const): ... here.
2520 (tree_expr_nonzero_p): New.
2522 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2525 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2528 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2530 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2531 (GTFILES): Add $(srcdir)/dojump.h.
2532 (gt-dojump.h): New dependency.
2533 * dojump.c (and_reg, and_test, shift_test): New static variables.
2534 (prefer_and_bit_test): New function.
2535 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2537 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2539 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2540 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2541 reorg.c, tree.h: Fix comment typos.
2543 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2545 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2546 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2547 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2548 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2549 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2550 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2553 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2555 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2556 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2557 always_inline attribute.
2558 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2559 Treat expansion as completed even if literal argument is
2560 invalid (so that other expansions are not tried in vain).
2562 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2564 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2567 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2569 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2571 (fold_abs_const): ... here.
2573 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2575 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2577 2004-03-19 Denis Chertykov <denisc@overta.ru>
2580 * config/avr/avr.md ("call_insn"): Handle explicit integer
2582 (call_value_insn): Likewise.
2584 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2586 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2588 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2590 * fold-const.c (negate_expr): Move the handling of constants
2592 (fold_negate_const): ... here.
2594 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2596 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2597 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2598 * tree.c (debug_no_type_hash): Deleted.
2599 (type_hash_canon): Abort if passed a variant.
2600 Check lang_hooks.types.hash_types.
2601 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2602 (build_array_type): Remove unnecessary allocation of pointer type.
2603 (build_complex_type): Properly qualify resulting type.
2605 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2607 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2609 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2611 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2612 (expand_mult): ...here.
2613 (extract_high_half): New, split out from expand_mult_highpart.
2614 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2615 (expand_highpart): Evaluate the cost of a shift/add sequence,
2616 then see if any of the specialized optabs are cheaper.
2618 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2620 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2622 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2624 * convert.c (convert_to_real): Add more math builtins.
2626 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2628 * convert.c (convert_to_real): Reformat using switch stmt.
2630 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2632 * c-common.c (pointer_int_sum): Do not complain about using
2633 pointers to pointers-to-members.
2635 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2637 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2638 have moved to the target hooks structure".
2640 2004-03-18 James E Wilson <wilson@specifixinc.com>
2642 * config/mips/mips.md (type): Split move into arith and fmove. Split
2643 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2644 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2646 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2648 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2649 rm7_fp_quick): Likewise.
2650 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2651 rm9k_fquick): Likewise.
2652 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2654 (ir_sr70_icmp): Delete.
2656 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2658 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2659 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2660 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2661 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2662 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2663 Protect with proper check.
2664 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2665 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2666 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2667 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2668 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2669 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2671 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2673 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2675 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2676 dest is set between beginning and current insn.
2678 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2680 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2681 visible "static" identifiers "extern" in a local scope.
2682 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2683 post-increments/decrements.
2685 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2687 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2688 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2689 (xtensa_va_start): Remove assignment to current_function_arg_words.
2691 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2693 * alias.c (record_set): Detect the case where a register is assigned
2694 a new value that has the same base term as the old one.
2696 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2698 * doloop.c: Removed.
2699 * loop-doloop.c: New file.
2700 * Makefile.in (doloop.o): Remove.
2701 (loop-doloop.o): New.
2702 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2703 * cfgloopanal.c (get_loop_level): New function.
2704 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2705 is leaved immediatelly.
2706 * loop.c (strength_reduce): Do not call doloop optimization.
2707 * loop.h (LOOP_BCT): Removed.
2708 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2709 (rest_of_handle_loop2): Call doloop_optimize_loops.
2710 (rest_of_compilation): Test for optimizations moved to
2711 rest_of_handle_loop2.
2713 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2715 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2717 (rs6000_emit_prologue): Ditto.
2718 (rs6000_emit_epilogue): Ditto.
2719 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2720 macro for mixed mode.
2722 2004-03-18 Jan Hubicka <jh@suse.cz>
2724 * predict.c (propagate_freq): Compute correctly frequency of
2727 2004-03-17 Eric Christopher <echristo@redhat.com>
2729 * builtins.c (apply_args_size): Use reg_raw_mode.
2730 (apply_result_size): Ditto.
2732 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2735 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2737 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2739 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2740 32-bit builds when defaulting to 32-bit.
2742 2004-03-17 Jan Hubicka <jh@suse.cz>
2744 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2747 2004-03-17 James E Wilson <wilson@specifixinc.com>
2749 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2750 (hazard_nop): Change type to nop.
2751 (type): Split arith into arith, shift, slt, clz. Delete darith.
2752 Fix all uses. Change arith to multi if more than one insn emitted.
2753 * config/mips/5400.md (ir_vr54_arith): Likewise.
2754 * config/mips/5500.md (ir_vr55_arith): Likewise.
2755 * config/mips/7000.md (rm7_int_other): Likewise.
2756 * config/mips/9000.md (rm9k_int): Likewise.
2757 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2759 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2761 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2762 to hold the subtype tree instead of recomputing it several times.
2764 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2768 * config/mn10300/mn10300.md (cc): Remove "invert".
2770 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2772 * builtins.c (integer_valued_real_p): Add builtin rint.
2773 (fold_builtin): Likewise.
2774 * convert.c (convert_to_real): Likewise.
2776 * convert.c (convert_to_real): Fix typos in `long double'
2779 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2782 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2783 generated COMPOUND_EXPRs.
2785 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2787 * config/h8300/t-rtems (h8300-*-rtems*): New.
2789 2004-03-16 Eric Christopher <echristo@redhat.com>
2791 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2793 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2795 * config/i386/i386-protos.h: Add a prototype for
2796 ix86_reverse_condition.
2797 * config/i386/i386.c (ix86_reverse_condition): New.
2798 * config/i386/i386.h (REVERSE_CONDITION): Use
2799 ix86_reverse_condition.
2800 * config/i386/i386.md: Use ix86_reverse_condition instead of
2803 2004-03-16 J. Brobecker <brobecker@gnat.com>
2805 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2807 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2810 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2812 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2814 * c-common.c (c_common_type_for_mode): Build vector types on
2816 (handle_mode_attribute): Deprecate using the mode attribute
2817 to create vector types. Fix indentation.
2818 (vector_type_node_list): Remove.
2819 (handle_vector_size_attribute): Create vector types on demand.
2820 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2821 * c-typeck.c (comptypes): Make vector types compatible if they
2822 have the same underlying mode.
2823 (convert_for_assignment): Use comptypes to convert between
2825 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2826 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2828 * tree.h: Remove vector types.
2829 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2830 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2831 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2832 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2833 * doc/extend.texi (Vector Types): Document how to use the
2834 vector_size attribute to create vectors, rather than mode.
2836 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2837 * config/i386/emmintrin.h: Likewise.
2838 * config/i386/mmintrin.h: Likewise.
2839 * config/i386/xmmintrin.h: Likewise.
2840 * config/sh/ushmedia.h: Likewise.
2842 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2844 * config/freebsd-spec.h, config/arc/arc-protos.h,
2845 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2846 config/arm/linux-gas.h, config/arm/semi.h,
2847 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2848 config/ia64/freebsd.h, config/mips/7000.md,
2849 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2850 config/sparc/pbd.h: Update copyright.
2852 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2855 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2857 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2859 * combine.c (combine_simplify_rtx): Remove the "last"
2860 parameter and its documentation. Adjust recursive calls.
2861 (simplify_logical): Always perform the only simplification
2862 controlled by "last", if the simplified expression is
2864 (try_combine): Do not pass the "last" parameter to
2865 combine_simplify_rtx.
2867 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2870 * config/mips/mips.md (UNSPEC_GP): New constant.
2871 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2872 an UNSPEC instead of (reg $gp).
2873 (mips16_gp_pseudo_reg): Change accordingly.
2874 (print_operand): Print $gp directly when handling CONST_GP_P.
2876 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2878 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2879 * longlong.h: Make code 68060 clean when compiling for m68060.
2881 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2883 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2884 * doc/md.texi: Clarify description of "i" constraint.
2886 2004-03-15 James E Wilson <wilson@specifixinc.com>
2888 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2889 Split store into store, fpstore, fpidxstore. Fix all uses.
2890 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2892 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2893 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2894 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2895 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2896 ir_sr70_fstore): Likewise.
2898 2004-03-15 Richard Henderson <rth@redhat.com>
2901 * except.c (collect_one_action_chain): Record action for cleanup
2902 outer of exception spec.
2904 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2906 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2907 Fix the check for abort and only do the mmap if we can.
2909 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2911 * config/sparc/sparc.h: Rework comments about the code model
2912 in 64-bit environment and the mode 'Pmode'.
2913 * doc/invoke.texi (SPARC options): Rework description of the
2914 different code models supported in 64-bit environment.
2916 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2918 * defaults.h (REVERSIBLE_CC_MODE): Define.
2919 * jump.c (reversed_comparison_code_parts): Don't check if
2920 REVERSIBLE_CC_MODE is defined.
2922 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2924 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2925 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2926 hosthooks.h, params.h, ra-colorize.c, web.c,
2927 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2928 config/avr/avr-protos.h, config/avr/avr.md,
2929 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2930 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2931 config/i386/freebsd.h, config/i386/freebsd64.h,
2932 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2933 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2934 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2935 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2936 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2937 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2938 config/sparc/aout.h, config/sparc/freebsd.h,
2939 config/sparc/litecoff.h, config/vax/vax-protos.h,
2940 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2943 2004-03-15 Paul Brook <paul@codesourcery.com>
2945 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2947 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2949 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2950 (pp_c_cv_qualifier): Document.
2951 (pp_c_space_for_pointer_operator): Likewise.
2952 (pp_c_integer_constant): Likewise.
2953 (pp_c_identifier): Likewise.
2954 (pp_c_init_declarator): Don't print function body.
2956 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2958 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2959 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2960 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2961 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2962 wording and grammar.
2964 2004-03-14 Roger Sayle <roger@eyesopen.com>
2966 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2967 with lang_hooks.foo ().
2968 * builtins.c (expand_builtin_va_arg): Likewise.
2969 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2970 c_common_type_for_mode, c_common_nodes_and_builtins,
2971 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2972 * c-convert.c (convert): Likewise.
2973 * c-format.c (check_format_types): Likewise.
2974 * c-objc-common.c (c_tree_printer): Likewise.
2975 * c-typeck.c (build_unary_op, build_conditional_expr,
2976 build_binary_op): Likewise.
2977 * calls.c (try_to_integrate, expand_call,
2978 emit_library_call_value_1): Likewise.
2979 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2981 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2982 cgraph_expand_function): Likewise.
2983 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2984 * coverage.c (build_fn_info_type, build_ctr_info_type,
2985 build_gcov_info, create_coverage): Likewise.
2986 * dbxout.c (dbxout_init): Likewise.
2987 * diagnostic.c (diagnostic_report_current_function): Likewise.
2988 * dojump.c (do_jump): Likewise.
2989 * dwarf2out.c (dwarf2_name): Likewise.
2990 * except.c (init_eh): Likewise.
2991 * explow.c (expr_size, int_expr_size): Likewise.
2992 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2994 * expr.c (store_expr, store_constructor, safe_from_p,
2995 expand_expr_real, do_store_flag, try_casesi): Likewise.
2996 * function.c (push_function_context_to, pop_function_context_from,
2997 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2998 put_var_into_stack, allocate_struct_function, current_function_name):
3000 * integrate.c (copy_decl_for_inlining, expand_inline_function):
3002 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
3003 lhd_print_error_function): Likewise.
3004 * opts.c (handle_option, decode_options): Likewise.
3005 * passes.c (open_dump_file): Likewise.
3006 * print-tree.c (print_node): Likewise.
3007 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
3008 expand_decl_cleanup, emit_case_nodes): Likewise.
3009 * stor-layout.c (variable_size): Likewise.
3010 * toplev.c (announce_function, wrapup_global_declarations,
3011 check_global_declarations, compile_file, default_tree_printer,
3012 process_options, lang_dependent_init, finalize): Likewise.
3013 * tree-dump.c (dequeue_and_dump): Likewise.
3014 * tree-inline.c (remap_decl, remap_block, copy_body_r,
3015 initialize_inlined_parameters, declare_return_variable,
3016 inlinable_function_p, expand_call_inline, optimize_inline_calls,
3017 walk_tree, copy_tree_r): Likewise.
3018 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3019 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
3020 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
3021 variably_modified_type_p, dump_tree_statistics): Likewise.
3022 * varasm.c (assemble_variable, compare_constant, copy_constant,
3023 force_const_mem, compute_reloc_for_constant, output_constant,
3024 output_addressed_constants, initializer_constant_valid_p): Likewise.
3026 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
3028 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
3030 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
3032 * doc/install.texi: Reflect autoconf and automake version for
3033 libffi. Update autoconf version to 2.59.
3035 2004-03-13 Roger Sayle <roger@eyesopen.com>
3037 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
3038 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
3039 make_range, build_range_check, fold_range_test, unextend,
3040 constant_boolean_node, fold_binary_op_with_conditional_arg,
3041 fold_truthop, fold_mathfn_compare, fold_inf_compare,
3042 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
3043 with lang_hooks.foo ().
3045 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
3047 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
3049 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
3051 * doc/install.texi: Note status of -fnew-ra.
3053 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3056 * expr.c (store_expr): Call emit_queue before generating the move
3057 from the temporary to the original target. Protect the temporary
3060 2004-03-13 Jakub Jelinek <jakub@redhat.com>
3063 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
3064 other than UNSPEC_GOTOFF.
3066 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
3068 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
3069 to arm_legitimate_index_p. Update all callers with SET as default
3071 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
3072 range if OUTER is a sign-extend operation on QImode. Correctly
3073 reject shift operations on sign-extended QImode addresses.
3074 (bad_signed_byte_operand): Delete.
3075 (arm_extendqisi_mem_op): New function.
3076 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
3077 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
3079 (CONSTRAINT_LEN): New.
3080 (EXTRA_CONSTRAINT): Delete. Replace with...
3081 (EXTRA_CONSTRAINT_STR): ... this.
3082 (PREDICATE_CODES): Remove bad_signed_byte_operand.
3083 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
3084 is now always default.
3085 (define_splits for bad sign-extend loads): Delete.
3086 (arm_extendqisi, arm_extendqisi_v5): Likewise.
3087 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
3088 Rework 'U' constraint to 'Uv'.
3089 * arm-protos.h: Remove bad_signed_byte_operand. Add
3090 arm_extendqisi_mem_op.
3091 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
3094 2004-03-13 Alan Modra <amodra@bigpond.net.au>
3096 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
3097 with targetm version.
3100 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
3101 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
3102 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
3103 Update all users of RS6000_ARG_SIZE.
3104 (function_arg_advance): Count fregno using mode size.
3105 (function_arg): Handle long double split over regs and memory.
3106 (function_arg_partial_nregs): Likewise.
3107 (rs6000_va_arg): Repackage complex args.
3109 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
3112 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
3113 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
3114 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
3116 2004-03-12 Jakub Jelinek <jakub@redhat.com>
3118 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
3120 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
3121 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3123 2003-03-12 Andrew Pinski <apinski@apple.com>
3125 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3126 Use ret instead of result. Use addr instead of base.
3128 2004-03-12 David Edelsohn <edelsohn@gnu.org>
3130 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
3131 fixes required by libstdc++ and update installation instructions
3134 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
3136 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
3137 leading '@' on fastcall symbols before stripping suffix.
3139 2004-03-12 Roger Sayle <roger@eyesopen.com>
3141 * combine.c (unmentioned_reg_p): New function to check whether an
3142 expression is a "specialization" of another, i.e. that there are
3143 no registers or memory references mentioned in the first that don't
3144 appear in the second.
3145 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
3146 (combine_instructions): Also try combining instructions using the
3147 REG_EQUAL note from a preceding log-linked instruction.
3149 2004-03-12 Roger Sayle <roger@eyesopen.com>
3151 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
3153 2004-03-12 Matt Austern <austern@apple.com>
3155 * target.h (struct gcc_target): New target hook, unwind_label.
3156 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
3157 * output.h (default_emit_unwind_label): New function.
3158 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
3159 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
3160 (TARGET_SUPPORTS_HIDDEN): New target macro.
3161 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
3162 that corresponds to this FDE.
3163 (FRAME_BEGIN_LABEL): Allow target to override default label.
3164 (output_call_frame_info): If FDEs are linknonce, then use extra
3165 indirection for FDE encoding, output a label for each FDE, and
3166 output an empty label for each function without an FDE.
3167 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
3168 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
3169 decls with DECL_ONE_ONLY set, if that macro is defined.
3170 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
3171 for a SUPPORTS_ONE_ONLY target.
3172 * config/darwin-protos.h (darwin_unique_section): Declare.
3173 (darwin_asm_named_section): Likewise.
3174 (darwin_section_type_flags): Likewise.
3175 (darwin_non_lazy_pcrel): Likewise.
3176 (darwin_emit_unwind_label): Likewise.
3177 (darwin_make_decl_one_only): Likewise.
3178 * config/darwin.c (machopic_finish): Get rid of tweak that
3179 eliminate stubs for symbols that are defined.
3180 (darwin_encode_section_info): Don't treat weak functions as defined.
3181 (darwin_make_decl_one_only): Define.
3182 (darwin_asm_named_section): Likewise.
3183 (darwin_section_type_flags): Likewise.
3184 (darwin_unique_section): Likewise.
3185 (darwin_emit_unwind_label): Likewise.
3186 (darwin_non_lazy_pcrel): Likewise.
3187 (darwin_asm_output_dwarf_delta): Difference between two labels is
3188 local only if both labels are local.
3189 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
3190 (ASM_MAKE_LABEL_LINKONCE): Likewise.
3191 (TARGET_SUPPORTS_HIDDEN): Likewise.
3192 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
3193 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
3194 (FRAME_BEGIN_LABEL): Likewise.
3195 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
3196 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3197 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
3198 (TARGET_ASM_UNIQUE_SECTION): Define.
3199 (EH_FRAME_SECTION_NAME): Define.
3200 (EH_FRAME_SECTION_ATTR): Likewise.
3201 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3202 (TARGET_ASM_NAMED_SECTION): Likewise.
3203 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3204 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
3205 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
3206 TARGET_ASM_EMIT_UNWIND_LABEL.
3208 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3210 * builtins.c (expand_builtin_mathfn): Add pow10* to the
3211 existing exp10* case.
3212 (expand_builtin): Likewise.
3214 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3216 * doc/tm.texi (registers) <Values in Registers>: Add
3217 entry for REGMODE_NATURAL_SIZE.
3219 2004-03-12 Richard Henderson <rth@redhat.com>
3222 * target.h (struct gcc_target): Move calls substructure before
3223 booleans. Add split_complex_arg.
3224 * function.c (assign_parms, split_complex_args): Use it.
3225 * calls.c (expand_call): Likewise.
3226 (split_complex_values): Likewise. Check for splittable types
3227 before allocating memory.
3228 (split_complex_types): Likewise.
3229 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3230 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3231 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3232 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3233 (TARGET_SPLIT_COMPLEX_ARG): New.
3234 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3235 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3236 (rs6000_override_options): Zap it for non-AIX.
3237 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3238 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3239 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3240 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3241 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3242 SPLIT_COMPLEX_ARGS entry.
3244 2004-03-11 Richard Henderson <rth@redhat.com>
3246 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3247 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3248 (alpha_emit_xfloating_arith): Update to match.
3249 (alpha_emit_xfloating_compare): Likewise.
3250 (alpha_emit_xfloating_cvt): Likewise.
3251 (alpha_emit_xfloating_libcall): Take already built symbol,
3253 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3256 2004-03-11 Richard Henderson <rth@redhat.com>
3259 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3261 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3263 2004-03-11 Richard Henderson <rth@redhat.com>
3266 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3268 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3271 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3272 defined, pass small BLKmode values in registers in the low-order part.
3274 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3276 * combine.c (if_then_else_cond): Check for NULL return value of
3277 simplify_gen_subreg.
3279 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3282 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3283 TARGET_SINGLE_FLOAT.
3285 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3287 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3288 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3289 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3290 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3292 2004-03-11 Roger Sayle <roger@eyesopen.com>
3294 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3295 -((int)X>>C) where C is an integer constant one bit less than the
3296 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3297 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3299 * simplify-rtx.c (simplify_unary_operation): Also implement the
3300 above transformations at the RTL level.
3302 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3304 * real.c (encode_ibm_extended): Do round low word.
3306 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3308 * config/arm/arm.md (is_xscale): Comment this attribute and move
3309 it a bit further up in the file, closer to related attributes.
3311 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3313 * config/host-solaris.c (sol_gt_pch_use_address): Add
3314 missing terminating marker to comment.
3316 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3318 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3319 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3320 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3321 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3322 move_operand as source predicate in all cases.
3323 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3324 Test reg_or_0_operand. Use move_operand as source predicate.
3325 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3326 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3327 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3328 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3329 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3330 Use move_operand as source predicate. Remove 'K' constraint.
3331 (*movqi_internal): Likewise movqi_internal.
3332 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3333 reg_or_0_operand. Use move_operand as source predicate.
3334 (*movsf_softfloat): Likewise movsf_internal2.
3335 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3336 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3337 (*movdf_softfloat): Likewise movdf_internal2.
3338 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3339 for DImode if !TARGET_64BIT.
3340 (mips_legitimize_move): Simplify accordingly.
3342 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3345 * var-tracking.c (struct variable_def): Added field refcount.
3346 (variable_htab_free): Decrease the refcount and delete variable
3347 only if there are no more references.
3348 (unshare_variable): New function.
3349 (vars_copy_1): Increase refcount instead of copying the variable.
3350 (variable_union): Share the variables where possible, unshare
3351 the variables if needed.
3352 (variable_different_p): Return false if var1 and var2 are
3354 (variable_was_changed): Init the refcount of new variable.
3355 (set_frame_base_location): Unshare variable if needed.
3356 (set_variable_part): Init the refcount of new variable.
3357 Unshare the variables if needed.
3358 (delete_variable_part): Unshare the variables if needed.
3359 (emit_notes_for_differences_1): Init the refcount of new variable.
3360 (vt_add_function_parameters): Do not add function parameters to
3361 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3362 (vt_initialize): Do not add frame_base_decl to IN set of
3363 ENTRY_BLOCK_PTR because it is unused anyway.
3365 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3367 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3368 (vars_copy): Likewise.
3369 (variable_union): Likewise.
3370 (set_variable_part): Likewise.
3371 (delete_variable_part): Likewise.
3373 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3375 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3376 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3377 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3378 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3379 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3380 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3381 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3382 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3383 config/stormy16/stormy16.c: Fix comment typos and formatting.
3385 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3387 * configure: Regenerate, since I forgot to while committing Paolo's
3390 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3393 Move language detection to the top level.
3394 * configure.ac: Remove code to detect languages,
3395 it now lives exclusively in the top level.
3396 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3397 top level, renamed to ACX_PROG_GNAT.
3399 2004-03-10 Richard Henderson <rth@redhat.com>
3401 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3403 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3404 and host_xmake_file fragments.
3405 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3406 (gt_pch_restore): Similarly for gt_pch_use_address.
3407 (default_gt_pch_get_address): New.
3408 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3409 (default_gt_pch_use_address): Split out of gt_pch_restore.
3410 (mmap_gt_pch_use_address): Likewise.
3411 * hooks.c (hook_voidp_size_t_null): Remove.
3412 (hook_bool_voidp_size_t_false): Remove.
3413 * hooks.h: Likewise.
3414 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3415 default_ or mmap_ definitions.
3416 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3417 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3418 and gt_pch_use_address.
3419 * config/host-linux.c, config/host-solaris.c: New files.
3420 * config/x-linux, config/x-solaris: New files.
3421 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3422 Update for changed definition.
3423 (darwin_rs6000_gt_pch_use_address): Likewise.
3424 * doc/hostconfig.texi: Update docs.
3426 2004-03-10 Richard Henderson <rth@redhat.com>
3429 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3430 except for pedantic c90 mode.
3432 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3434 * configure.ac: Bump AC_PREREQ to 2.59.
3435 * configure: Regenerate.
3437 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3439 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3440 (exp10_optab, exp2_optab): Define corresponding macros.
3441 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3442 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3443 using exp10?f2 and exp2?f2 patterns.
3444 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3445 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3446 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3447 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3449 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3450 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3451 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3453 2004-03-10 Anthony Green <green@redhat.com>
3455 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3457 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3459 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3460 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3462 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3463 TARGET_OS_AIX_CPP_BUILTINS.
3464 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3465 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3466 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3467 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3470 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3472 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3474 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3476 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3477 __LONGDOUBLE128 on AIX.
3479 2004-03-10 Andrew Haley <aph@redhat.com>
3481 PR optimization/14381
3482 * function.c (expand_function_end): Emit a blockage insn before
3483 the epilogue when -fnon-call-exceptions is used.
3485 * except.c (expand_start_all_catch): Make comment more accurate.
3487 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3490 * config/rs6000/t-rtems: Add missing file on branch.
3492 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3494 * dbxout.c (dbxout_symbol_location): Do not output references
3495 to optimized-out constant pool symbols.
3497 2004-03-10 Andreas Schwab <schwab@suse.de>
3499 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3502 2004-03-09 James E Wilson <wilson@specifixinc.com>
3504 * alias.c (alias_sets_might_conflict_p): New.
3505 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3506 * common.opt (Wstrict-aliasing=): New.
3507 * flags.h (warn_strict_aliasing): Change type to int.
3508 * opts.c (warn_strict_aliasing): Change type to int.
3509 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3510 * tree.h (alias_sets_might_conflict_p): Declare it.
3511 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3513 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3516 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3517 (CALL_USED_REGISTERS): Likewise.
3518 (REG_CLASS_CONTENTS): Likewise.
3519 (REG_ALLOC_ORDER): New.
3520 (REGNO_REG_CLASS): Use regno_reg_class.
3521 * config/m68k/m68k.c: Add regno_reg_class array.
3523 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3525 * config/ia64/ia64.md (divsi3): Fix algorithm.
3527 (setf_exp_xf): Remove '*' from name.
3528 * testsuite/gcc.dg/20040309-1.c: New test.
3530 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3532 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3533 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3534 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3535 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3536 (sparc_aout_select_rtx_section): Don't check
3537 SUNOS4_SHARED_LIBRARIES.
3538 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3540 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3543 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3544 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3547 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3549 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3550 (LIBGCC_SPEC): Update to match.
3552 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3554 * c-decl.c (last_function_parms, last_function_parm_tags)
3555 (last_function_parm_others, current_function_parms)
3556 (current_function_parm_tags, current_function_parm_others):
3558 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3560 (grokdeclarator): For function definitions, save the arg-info
3561 block from the declarator in DECL_ARGUMENTS.
3562 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3563 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3564 contains only PARM_DECLs. Improve diagnostics.
3565 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3566 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3567 (store_parm_decls_newstyle): Take the function to operate on,
3568 and an arg-info block, as arguments; don't get anything from
3569 current_function_* globals.
3570 (store_parm_decls_oldstyle): Likewise.
3571 (store_parm_decls): Pass fndecl and its arg-info block down to
3572 store_parm_decls_newstyle/oldstyle. Send functions with empty
3573 argument lists through store_parm_decls_newstyle to reduce
3575 (pushdecl): Comment on the problems with the call to copy_node.
3576 Clear DECL_ARGUMENTS of the old node after copying it, if it
3577 is an arg-info block instead of a chain of decls.
3578 (start_function): Do not manipulate current_function_parm* or
3579 last_function_parm*.
3581 2004-03-09 Roger Sayle <roger@eyesopen.com>
3582 Andrew Pinski <pinskia@physics.uc.edu>
3584 * ifcvt.c (noce_try_sign_mask): New function to transform
3585 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3586 (noce_process_if_block): Call noce_try_sign_mask.
3588 2004-03-09 Andrew Pinski <apinski@apple.com>
3590 * c-typeck.c (tagged_types_tu_compatible_p):
3593 2004-03-09 Roger Sayle <roger@eyesopen.com>
3595 * simplify-rtx.c (simplify_const_relational_operation): New function
3596 renamed from simplify_relational_operation.
3597 (simplify_relational_operation): Change prototype to accept an
3598 additional mode argument. Call simplify_const_relational_operation.
3599 (simplify_gen_relational): Update simplify_relational_operation call.
3600 (simplify_ternary_operation): Update simplify_relational_operation
3601 subroutine call to use simplify_const_relational_operation instead.
3603 * rtl.h (simplify_const_relational_operation): Prototype here.
3604 (simplify_relational_operation): Add addtional mode argument.
3606 * combine.c (combine_simplify_rtx): Update calls to
3607 simplify_relational_operation.
3608 (simplify_set): Likewise.
3609 (gen_binary): Likewise.
3610 * cse.c (fold_rtx): Likewise.
3611 * dojump.c (compare_from_rtx): Likewise.
3612 (do_compare_rtx_and_jump): Likewise.
3613 * integrate.c (subst_constants): Likewise.
3614 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3616 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3618 * config/m32r/m32r.md: Remove all define_peephole's.
3620 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3622 * config/rs6000/rs6000.md: Remove trailing whitespace.
3624 2004-03-08 Eric Christopher <echristo@redhat.com>
3626 * Makefile.in (site.exp): Add libiconv variable definition.
3628 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3630 * configure: Regenerate for config/accross.m4 correction.
3632 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3635 * config/rs6000/t-rtems: Add missing file on branch.
3637 2004-03-08 Roger Sayle <roger@eyesopen.com>
3640 * c-typeck.c (c_mark_addressable): A register variable should
3641 be considered global if its not automatic, i.e. TREE_PUBLIC,
3642 TREE_STATIC or DECL_EXTERNAL.
3643 * function.c (put_var_into_stack): Call abort when placing a
3644 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3646 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3648 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3649 ("*extendqisi2_short_displ"): Likewise.
3651 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3654 (comp_operator): Likewise.
3655 * config/pdp11/pdp11-protos.h: Remove corresponding
3658 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3660 * expr.c (highest_pow2_factor_for_type): Rename into
3661 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3662 TYPE_ALIGN when the target is a COMPONENT_REF.
3663 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3665 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3667 * config/rs6000/rs6000.c: Formatting fix.
3668 (legitimate_offset_address_p): Correct offset range check.
3670 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3671 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3674 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3676 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3678 ("ashrdi3_no_power"): Disable for little endian.
3681 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3683 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3686 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3689 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3690 case, checking for -no-mul-bug-abort option.
3691 * configure, config.in: Regenerate.
3692 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3693 and -mno-mul-bug-workaround.
3694 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3695 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3696 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3697 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3698 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3699 sure mulu.d is not last on cache-line.
3700 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3701 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3702 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3703 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3704 -mno-mul-bug-workaround.
3705 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3706 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3707 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3708 relation to MULT in head comment.
3709 (cris_op_str): Abort for MULT.
3710 (cris_print_operand) <case '!'>: New case.
3712 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3715 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3716 dw_val_class_vec. Replace use throughout file.
3717 (dw_float_const): Delete.
3718 (dw_vec_const): New.
3719 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3721 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3722 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3723 (size_of_die): Adjust dw_val_class_vec sizing.
3724 (output_die): Output dw_val_class_vec.
3725 (insert_int, extract_int, insert_float): New functions.
3726 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3727 Handle CONST_VECTOR.
3728 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3730 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3732 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3733 AltiVec abi cannot co-exist.
3735 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3737 2004-03-07 Jan Hubicka <jh@suse.cz>
3739 * except.c (emit_to_new_bb_before): Break fallthru edges.
3741 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3743 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3744 ("*lshrsi3"): Also accept an immediate for 68HC12.
3745 ("*ashrsi3_const"): Likewise.
3746 ("*ashrsi3"): Likewise.
3747 ("*ashlsi3_const"): Likewise.
3748 ("*ashlsi3"): Likewise.
3749 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3750 comparing with a pop; don't use a split for that.
3751 ("cmphi split"): Disable compare split for 68HC12.
3753 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3754 the status operands if they have side effects.
3756 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3758 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3760 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3761 config/h8300/h8300.h, config/ia64/ia64.h,
3762 config/mcore/mcore.h, config/mmix/mmix.h,
3763 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3764 config/stormy16/stormy16.h, config/v850/v850.h,
3765 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3766 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3769 2004-03-07 Roger Sayle <roger@eyesopen.com>
3771 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3772 <XOR_EXPR>: Fold x ^ x as zero.
3773 <AND_EXPR>: Fold x & x as x.
3775 2004-03-07 Roger Sayle <roger@eyesopen.com>
3777 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3778 "foo++ == const" into "++foo == const+incr".
3780 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3782 * config/mips/mips.c (mips_in_small_data_p): Return false if
3785 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3787 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3789 (expand_prologue): Don't make an interrupt or a trap handler a far
3791 (m68hc11_initial_elimination_offset): Likewise.
3793 2004-03-06 Richard Henderson <rth@redhat.com>
3795 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3797 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3799 * config/ns32k/ns32k-protos.h: Add a prototype for
3800 ns32k_notice_update_cc.
3801 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3802 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3803 ns32k_notice_update_cc.
3805 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3807 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3808 "*load_multiple_si"): Allow only if reload_completed.
3809 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3812 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3814 * config/vax/vax-protos.h: Add a prototype for
3815 vax_notice_update_cc.
3816 * config/vax/vax.c (vax_notice_update_cc): New.
3817 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3818 vax_notice_update_cc.
3820 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3822 * collect2.c (main): Only export initfunc and finifunc if
3823 LD_INIT_SWITCH not defined.
3824 (scan_prog_file): Only export constructors and destructors if
3825 LD_INIT_SWITCH not defined. Only export symbols not found in
3828 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3830 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3832 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3833 from calls to gen_icacheflush.
3835 2004-03-06 Richard Henderson <rth@redhat.com>
3837 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3838 (TARGET_LONG_DOUBLE_128): New.
3839 (TARGET_SWITCHES): Add long-double-{128,64}.
3840 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3841 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3842 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3843 (WIDEST_HARDWARE_FP_SIZE): New.
3844 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3845 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3846 if TARGET_VAX_FLOAT.
3847 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3848 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3850 2004-03-06 Richard Henderson <rth@redhat.com>
3852 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3853 botched rtx class conversion.
3855 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3857 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3858 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3860 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3862 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3864 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3867 * config/i386/i386.md (movv2di_internal): Conditionalize on
3868 TARGET_SSE, not TARGET_SSE2.
3870 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3872 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3875 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3877 * builtins.c: Consistently use logN not log* in comments.
3879 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3881 * rtl.h (mem_expr_equal_p): Function prototype added.
3882 * cfgcleanup.c (merge_memattrs): New function.
3883 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3884 * emit-rtl.c (mem_expr_equal_p): New function.
3886 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3888 * objc/objc-act.c (synth_module_prologue): Const-qualify
3889 objc_selector type if using the GNU runtime; fix generated
3890 signatures for objc_msg_lookup and objc_msg_lookup_super
3891 to match what GNU ObjC headers provide; reformat and clean up.
3892 (synth_self_and_ucmd_args): Use previously constructed (and
3893 hence possibly const-qualified) objc_selector type.
3895 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3897 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3899 2004-03-05 Jason Merrill <jason@redhat.com>
3901 * tree.h (TYPE_HASH): Use TYPE_UID.
3902 (TREE_HASH): New macro with old definition of TYPE_HASH.
3903 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3904 (build_array_type, build_function_type): Likewise.
3905 (build_method_type_directly): Likewise.
3906 (build_offset_type, build_complex_type): Likewise.
3907 (type_hash_list, attribute_hash_list): Likewise. Now static.
3908 * except.c: s/TYPE_HASH/TREE_HASH/.
3910 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3912 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3913 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3914 __va_ndx by 2 words when referencing an argument on the stack.
3915 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3916 words when an arg on the stack is first seen.
3918 2004-03-05 Paul Brook <paul@codesourcery.com>
3920 * arm.h (ARM_FLAG_VFP): Remove.
3921 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3922 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3924 2004-03-05 Paul Brook <paul@codesourcery.com>
3926 * function.c (assign_parms): Include pretend alignment offset.
3928 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3930 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3931 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3933 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3935 * configure.ac: When passing --enable-languages to subdir
3936 configure when host != build, make sure we don't pass an empty
3938 * configure: Regenerate.
3940 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3943 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3946 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3948 * simplify-rtx.c (simplify_relational_operation): If
3949 flag_wrapv is set, do not move terms between the two
3950 side of a relational operator.
3952 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3954 * rtlanal.c: Include target.h and output.h
3955 (rtx_cost, address_cost, default_address_cost): Move from...
3956 * cse.c (rtx_cost, address_cost, default_address_cost):
3958 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3959 * Makefile.in: Adjust dependencies.
3961 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3963 * cse.c (cse_end_of_basic_block): Make static.
3964 * local-alloc.c (function_invariant_p): Move to
3966 * loop.c (libcall_other_reg, record_excess_regs):
3968 * reload1.c (function_invariant_p): Moved here
3969 from local-alloc.c, made static.
3970 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3971 libcall_other_reg, record_excess_regs): Remove
3974 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3976 * config/m32r/m32r.c (signed_comparison_operator): Add a
3977 missing parenthesis.
3979 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3981 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3982 going to call mmap again. Read the file into the right place.
3983 Give a fatal error if we have to relocate.
3985 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3987 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3988 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3990 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3993 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3994 round the same. When rounding, clear bits that would cause a
3995 second rounding in pack_d.
3996 (_fpmul_parts): Ditto. Remove #if 0:d code.
3998 2004-03-04 Ziemowit Laski <zlaski@apple.com>
4000 PR c++/14425, c++/14426
4001 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
4002 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
4003 Change C++ definitions to accept a 'const int' argument;
4004 the prototypes already do.
4005 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
4006 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
4007 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
4008 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
4009 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
4010 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
4011 end in ..._int; change them to accept an int instead of a char
4012 as the last parameter.
4014 2004-03-04 Phil Edwards <phil@codesourcery.com>
4016 * genmultilib: Change '=' to '-' when translating option names
4019 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4021 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
4022 stack slot for temp used for result of BLKmode but in integral mode.
4024 2004-03-04 Jan Hubicka <jh@suse.cz>
4026 * reload.c (find_reloads): Reorganize if seqeunce to switch.
4028 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
4029 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
4031 2004-03-04 Steve Ellcey <sje@cup.hp.com>
4033 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
4034 * testsuite/gcc.dg/20040303-1.c: New test.
4036 2004-03-04 Steven Bosscher <stevenb@suse.de>
4038 * ppro.md: Rewrite as a DFA pipeline description.
4039 * i386.md: Remove all uses of the ppro_uops attribute.
4040 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
4041 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
4042 ix86_sched_reorder, ix86_variable_issue,
4043 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
4044 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
4045 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
4046 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
4047 * athlon.md (athlon_ssecmp_load): Fix comment
4049 2004-03-04 Stuart Hastings <stuart@apple.com>
4051 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
4053 2004-03-04 Stuart Hastings <stuart@apple.com>
4055 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
4056 686, tell Darwin assembler to allow prefetch insns, non-empty def
4057 of SUBTARGET_OPTION_TRANSLATE_TABLE.
4059 2004-03-04 DJ Delorie <dj@redhat.com>
4061 PR optimization/14282
4062 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
4063 between a call and the assignment of its return value.
4065 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.c: Put a comment for every function.
4069 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
4071 * config/h8300/h8300.md: Add comments about peephole2's.
4073 2004-03-04 Steven Bosscher <stevenb@suse.de>
4075 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
4077 2004-03-04 Jan Hubicka <jh@suse.cz>
4079 * cfgcleanup.c (thread_jump): Update call of cselib_init.
4080 * cselib.c (cselib_record_memory): New static variable.
4081 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
4082 Give up on memories when asked for.
4083 (cselib_init): Accept new argument.
4084 * cselib.h (cselib_init): Update prototype.
4085 * gcse.c (local_cprop_pass): Update call of cselib_init.
4086 * loop.c (load_mems): Update call of cselib_init.
4087 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
4088 * sched-deps.c (sched_analyze): Update call of cselib_init.
4090 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4093 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
4096 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
4099 * var-tracking.c (track_expr_p): Do not track variables which
4100 should be ignored for debugging purposes.
4102 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4104 * real.c (encode_ibm_extended): Don't bother rounding low double.
4105 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
4106 when fmt->pnan < fmt->p.
4108 2004-03-04 Eric Christopher <echristo@redhat.com>
4110 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
4111 only range of valid arg registers and fixed_regs.
4113 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4116 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
4117 (abstf2, abstf2_internal): New define_expand.
4119 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4121 PR optimization/14235
4122 * expr.c (convert_move): Copy the source to a new pseudo
4123 when converting from a sub-word source to a larger-than-word
4124 register which conflicts with the source.
4126 2004-03-03 Zack Weinberg <zack@codesourcery.com>
4129 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
4130 parameters with the same name, unless one is a forward decl.
4131 Do not issue a redundant-redeclaration warning for forward
4132 decls of parameters.
4134 2004-03-04 David Edelsohn <edelsohn@gnu.org>
4136 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
4139 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
4141 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
4143 2004-03-04 Alan Modra <amodra@bigpond.net.au>
4145 * target-def.h (TARGET_OPTF): Delete.
4146 * c-opts.c (TARGET_OPTF): Define.
4148 2004-03-04 Jan Hubicka <jh@suse.cz>
4150 * cselib.c (cselib_finish): Fix another miss-application of my previous
4153 2004-03-03 Mike Stump <mrs@apple.com>
4155 Add framework support for darwin.
4157 * c-incpath.c: Include target.h and machmode.h.
4158 (add_path): Use a consistent style for cpp_dir. Initialize
4160 (add_cpp_dir_path): New.
4161 (register_include_chains): Add use of extra_includes callback.
4162 (hook_void_int): Add.
4163 (target_c_incpath): Add.
4164 * c-incpath.h (add_cpp_dir_path): New.
4165 (target_c_incpath_s): Add.
4166 (target_c_incpath): Add.
4167 (C_INCPATH_INIT): Add.
4168 * c-opts.c (c_common_missing_argument,
4169 c_common_handle_option): Add -F argument processing.
4170 * c.opt: Add -F argument processing.
4171 * gcc.c (trad_capable_cpp): Add -F argument processing.
4172 * cppfiles.c (find_file_in_dir): Update to use construct
4174 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
4176 (_cpp_find_file): Use search_path_exhausted.
4177 (make_cpp_dir): Initialize construct to 0.
4178 * cpplib.h (missing_header_cb
4179 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
4180 (cpp_callbacks): Add missing_header
4181 (cpp_dir): Add construct.
4182 * target-def.h: (TARGET_OPTF): New.
4183 * hooks.c (hook_void_int, hook_void_charptr): Add.
4184 * hooks.h (hook_void_int, hook_void_charptr): Add.
4185 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
4186 $(MACHMODE_H) dependencies.
4187 * doc/invoke.texi (Darwin Options): Document -F.
4188 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
4190 * fix-header.c (target_c_incpath): Add.
4192 * config/darwin-c.c: Add c-incpath.h include.
4193 (using_frameworks, find_subframework_file,
4194 find_subframework_header, add_system_framework_path,
4195 frameworks_in_use, num_frameworks, max_frameworks,
4196 add_framework, find_framework, struct framework_header,
4197 framework_header_dirs, framework_construct_pathname,
4198 find_subframework_file, add_system_framework_path,
4199 add_framework_path, framework_defaults,
4200 darwin_register_frameworks, find_subframework_header): Add.
4201 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
4202 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
4203 (CPP_SPEC): Add __APPLE_CC__ support.
4204 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
4206 2004-03-04 Jan Hubicka <jh@suse.cz>
4208 * cselib.c (cselib_finish): Fix miss-application of my previous
4211 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4213 * hooks.c (hook_tree_tree_identity): New.
4214 * hooks.h: Add a prototype for hook_tree_tree_identity.
4215 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
4216 instead of MD_ASM_CLOBBERS.
4217 * system.h (MD_ASM_CLOBBERS): Poison.
4218 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4219 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4220 * target.h (gcc_target): Add md_asm_clobbers.
4221 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4222 (ix86_md_asm_clobbers): New.
4223 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4224 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4225 TARGET_MD_ASM_CLOBBERS.
4227 2004-03-03 Stuart Hastings <stuart@apple.com>
4229 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4231 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4233 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4235 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4236 (ASM_DOUBLE): Likewise.
4237 (ASM_LONGDOUBLE): Likewise.
4238 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4240 2003-03-03 Richard Henderson <rth@redhat.com>
4243 * cselib.c (cselib_record_sets): Don't record multiple sets in
4246 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4248 * common.opt: Add description of the new -fgcse-after-reload flag.
4250 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4252 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4253 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4254 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4255 get_bb_avail_insn, hash_scan_set_after_reload,
4256 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4257 gcse_after_reload, get_bb_avail_insn): New functions to implement
4259 (gcse_after_reload_main): New function, the main entry point to
4262 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4264 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4266 * toplev.c (flag_gcse_after_reload): Initialization.
4268 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4270 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4271 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4272 the gcse after reload optimization.
4274 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4275 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4278 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4280 2004-03-03 Nicolas Pitre <nico@cam.org>
4282 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4283 small negative values.
4285 2004-03-03 Jan Hubicka <jh@suse.cz>
4287 * cselib.c (hash_table): Remove GTY marker.
4288 (reg_values): Turn into array.
4289 (used_regs): Likewise.
4290 (n_used_regs): New static variable.
4291 (reg_values_old): Kill.
4292 (clear_table): Update uses of arrays.
4293 (cselib_lookup): Likewise.
4294 (cselib_record_set): Likewise.
4295 (cselib_init): Likewise.
4296 (cselib_finish): Likewise.
4297 (cselib_udpate_varray_sizes): Kill.
4298 * cselib.h (cselib_update_varray_sizes): Kill.
4300 2004-03-03 Paul Brook <paul@codesourcery.com>
4302 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4304 2004-03-03 Jan Hubicka <jh@suse.cz>
4306 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4307 Rename from ...; make statistics transparent.
4308 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4309 (loc_descriptor): New structure.
4310 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4312 New static function.
4313 (ggc_record_overhead, dump_statistics): New global function.
4314 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4315 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4316 from ...; accept locations
4317 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4318 ggc_realloc, ggc_alloc_typed): ... this one.
4319 from ...; accept locations
4320 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4321 ggc_alloc_stat): Rename from ... ; pass locations
4322 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4324 (ggc_alloc_stat): Record overehead.
4325 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4326 ggc_realloc, ggc_alloc_typed): Turn to macros
4327 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4328 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4329 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4330 * langhooks.h (lhd_make_node): Declare.
4331 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4332 * langhooks.c (lhd_make_node): New.
4333 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4335 (rtx_alloc, swallow_copy_rtx): ... this one.
4336 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4337 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4338 * toplpev.c (finalize): Dump stats.
4339 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4340 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4341 Rename from ... ; pass locators.
4342 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4343 build?, build_decl): Declare.
4344 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4345 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4347 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4348 build?, build_decl): New macros.
4349 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4350 * statistics.h: New file.
4352 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4353 Richard Sandiford <rsandifo@redhat.com>
4355 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4356 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4357 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4358 * config/mips/mips.c (mips_output_division): Fill the branch delay
4359 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4361 (mips_output_division): Adjust accordingly.
4362 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4363 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4365 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4367 * alias.c (rtx_equal_for_memref_p): Use predicates
4368 to test rtx classes and new rtx class codes, possibly
4369 splitting conditionals that tested against '<' and 'o'.
4370 * caller-save.c (save_call_clobbered_regs): Likewise.
4371 * combine.c (contains_muldiv, find_split_point, subst,
4372 combine_simplify_rtx, simplify_if_then_else,
4373 simplify_set, simplify_logical, expand_compound_operation,
4374 make_compound_operation, if_then_else_cond, known_cond,
4375 apply_distributive_law, cached_nonzero_bits,
4376 cached_num_sign_bit_copies, simplify_shift_const,
4377 gen_binary, simplify_comparison, update_table_tick,
4378 record_value_for_reg, get_lsat_value_validate): Likewise.
4379 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4380 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4382 * emit-rtl.c (copy_insn_1): Likewise.
4383 * expr.c (force_operand): Likewise.
4384 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4385 * flow.c (notice_stack_pointer_modification_1,
4386 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4387 and_reg_cond, elim_reg_cond): Likewise.
4388 * function.c (update_epilogue_consts): Likewise.
4389 * genattrtab.c (attr_rtx_1): Likewise.
4390 * genopinit.c (gen_insn): Likewise.
4391 * integrate.c (subst_constants): Likewise.
4392 * jump.c (reversed_comparison_code_parts,
4393 reversed_comparison_code, delete_related_insns,
4394 rtx_renumbered_equal_p): Likewise.
4395 * local-alloc.c (block_alloc): Likewise.
4396 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4397 canonicalize_condition): Likewise.
4398 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4400 * optabs.c (add_equal_node, expand_binop): Likewise.
4401 * predict.c (estimate_probability): Likewise.
4402 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4403 * recog.c (validate_replace_rtx_1, comparison_operator,
4404 offsettable_address_p, constrain_operands): Likewise.
4405 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4407 * regclass.c (scan_one_insn): Likewise.
4408 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4409 * regrename.c (kill_autoinc_value): Likewise.
4410 * reload.c (find_reusable_reload, find_reloads,
4411 reg_overlap_mentioned_for_reload_p): Likewise.
4412 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4413 * rtl.c (copy_rtx): Likewise.
4414 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4415 * rtlanal.c (commutative_operand_precedence): Likewise.
4416 * sched-deps.c (conditions_mutex_p): Likewise.
4417 * sched-rgn.c (is_cfg_nonregular): Likewise.
4418 * simplify-rtx.c (simplify_gen_binary,
4419 simplify_gen_relational, simplify_replace_rtx,
4420 simplify_unary_operation, simplify_binary_operation,
4421 simplify_ternary_operation, simplify_rtx): Likewise.
4422 * unroll.c (reg_dead_after_loop): Likewise.
4423 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4424 print_operand): Likewise.
4425 * config/arc/arc.c (proper_comparison_operator): Likewise.
4426 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4428 * config/avr/avr.c (_reg_unused_after): Likewise.
4429 * config/frv/frv.c (frv_ifcvt_modify_tests,
4430 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4431 * config/i386/i386.c (ix86_comparison_operator,
4432 ix86_carry_flag_operator, fcmov_comparison_operator,
4433 arith_or_logical_operator, print_operand,
4434 ix86_expand_binary_operator, ix86_binary_operator_ok):
4436 * config/i386/i386.md: Likewise.
4437 * config/ia64/ia64.c (not_postinc_memory_operand,
4438 ia64_print_operand, update_set_flags, errata_emit_nops):
4440 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4441 CONSTRAINT_OK_FOR_S): Likewise.
4442 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4443 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4444 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4445 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4447 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4448 eqne_comparison_operator, signed_comparison_operator):
4450 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4452 * config/mmix/mmix (mmix_foldable_comparison_operator,
4453 mmix_comparison_operator): Likewise.
4454 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4455 * config/rs6000/rs6000.c (stmw_operation,
4456 branch_comparison_operator, trap_comparison_operator,
4458 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4459 * config/s390/s390.c (s390_alc_comparison,
4460 s390_slb_comparison):L Likewise.
4461 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4463 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4464 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4465 emit_hard_tfmode_operation, reg_unused_after)
4466 * doc/md.texi, doc/rtl.texi: Likewise.
4468 * ra-debug.c: Add 2004 to list of copyright years.
4469 * unroll.c: Likewise.
4471 * combine.c (simplify_logical): Remove dummy test,
4472 (apply_distributive_law): Fix typo in comment.
4473 GET_CODE (x) == AND so x is a commutative binary op.
4474 * jump.c (delete_related_insns): simplify loop
4475 condition, move testing of RTX codes inside the loop.
4476 (rtx_renumbered_equal_p): do not use RTX_CODE.
4477 * rtl.c (rtx_class): Declare as enum rtx_class.
4478 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4479 Move to RTX_COMM_COMPARE class.
4480 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4481 Move to RTX_CONST_OBJ class.
4482 * rtl.h (enum rtx_class): New declaration,
4483 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4484 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4485 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4486 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4487 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4488 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4489 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4490 OBJECT_P): New macros.
4491 * config/sparc/sparc.c (noov_compare_op): Remove register
4494 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4496 * target.h: Remove texi jargons in comments.
4498 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4504 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4505 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4507 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4508 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4510 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4512 * doc/md.texi (cbranchmode4): New.
4514 2004-03-02 Eric Christopher <echristo@redhat.com>
4516 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4518 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4519 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4520 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4521 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4523 2004-03-02 Richard Henderson <rth@redhat.com>
4526 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4527 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4528 before the compare, if flag_non_call_exceptions.
4530 2004-03-02 Richard Henderson <rth@redhat.com>
4533 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4534 emitting the label, not after.
4536 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4538 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4539 (m68hc11_mov_addr_mode): Likewise.
4540 (m68hc11_override_options): Initialize them based on target.
4541 (register_indirect_p): Allow a MEM for indirect addressing modes and
4542 use flags to control what is allowed.
4543 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4544 supported addressing modes.
4545 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4546 (go_if_legitimate_address_internal): Likewise.
4547 (m68hc11_indirect_p): Likewise and check the mode.
4548 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4550 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4552 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4553 (expand_builtin_setjmp_setup): Use
4554 targetm.builtin_setjmp_frame_value instead of
4555 BUILTIN_SETJMP_FRAME_VALUE.
4556 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4557 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4558 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4559 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4560 * targhooks.c (default_builtin_setjmp_frame_value): New.
4561 * targhooks.h: Add a prototype for
4562 default_builtin_setjmp_frame_value.
4563 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4564 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4566 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4568 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4570 (add peepholes): New peepholes to optimize sequences adding small
4572 (bset peepholes): New peepholes to transform an OR in a bset form
4573 (bclr peepholes): Likewise for bclr form.
4574 (cmp peepholes): New peepholes to avoid register copies when comparing.
4576 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4578 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4579 to separate push from moves.
4580 ("*pushdf_internal"): Likewise.
4581 ("*pushsf_internal"): Likewise.
4582 ("*pushsi_internal"): Likewise.
4583 ("movdi_internal"): Use define_insn_and_split; non push operand.
4584 ("movdf_internal"): Likewise.
4585 ("movsf_internal"): Likewise.
4586 ("movsi_internal"): Likewise.
4587 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4588 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4589 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4591 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4593 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4594 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4595 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4596 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4597 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4598 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4599 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4600 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4601 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4602 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4603 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4605 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4607 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4608 (SOFT_XY_REGNUM): Define.
4609 (cmp split): Use the above instead of hard coded numbers.
4610 (8-bit op split): No need to check the mode; allow Q_REG.
4611 (ashift split): Adjust the first operand if it uses the SP and we
4612 are pushing the shifted value.
4613 (plus shift split): Fix when a source is in register D+X.
4614 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4616 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4618 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4619 comparing with Z register.
4621 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4623 * cfgloop.h (struct loop_desc): Removed.
4624 (struct loop): Fields simple, desc and has_desc removed.
4625 (simple_loop_p, count_loop_iterations): Declaration removed.
4626 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4627 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4628 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4629 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4630 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4631 simple_condition_p, simple_increment, count_strange_loop_iterations,
4632 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4634 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4636 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4638 * genattrtab.c: Don't handle MATCH_INSN.
4639 * genrecog.c: Likewise.
4640 * gensupport.c: Likewise.
4641 * rtl.def (match_insn): Remove.
4642 * doc/md.texi (match_insn, match_insn2): Remove.
4644 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4646 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4647 macro results in memory allocation.
4649 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4651 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4652 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4653 %(fbsd_dynamic_linker),
4654 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4655 config/i386/freebsd.h
4656 * config/arm/freebsd.h: Ditto.
4657 * config/i386/freebsd.h: Ditto.
4658 * config/i386/freebsd64.h: Ditto.
4659 * config/ia64/freebsd.h: Ditto.
4660 * config/rs6000/sysv4.h: Ditto.
4661 * config/sparc/freebsd.h: Ditto.
4663 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4665 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4667 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4669 * rtl.def (define_combine): Remove.
4671 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4673 * config/h8300/h8300.md: Tweak formatting.
4675 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4677 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4679 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4681 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4684 * gcc.c (process_command): Remove const-qualification from argv.
4687 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4689 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4690 pushqi1_h8300hs_advanced. Adjust its caller.
4691 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4694 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4696 * Makefile.in (install-libgcc, install-multilib): Pass
4697 mkinstalldirs var to libgcc.mk.
4699 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4701 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4702 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4704 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4707 * config/h8300/h8300.md: Split several peephole2's, each into
4710 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4712 * dominance.c (recount_dominator): Handle postdominators.
4714 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4716 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4717 (NUM_SYMBOL_TYPES): Likewise.
4718 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4719 (mips_unspec_address): Declare.
4720 (mips_gotoff_page, mips_gotoff_global): Delete.
4721 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4722 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4723 (mips_symbolic_constant_p, mips_symbolic_address_p)
4724 (mips_symbol_insns): Handle new symbol types.
4725 (general_symbolic_operand): New predicate.
4726 (mips_unspec_address): Make extern.
4727 (mips_gotoff_page, mips_gotoff_global): Delete.
4728 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4729 Handle new symbol types.
4730 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4731 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4732 mips_unspec_address directly.
4733 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4734 the documentation of -mexplicit-relocs.
4736 2004-03-01 Jeff Law <law@redhat.com>
4738 * fold-const.c (fold): An equality comparison of a non-weak object
4739 against zero has a known result. Similarly an equality comparison
4740 of the address of two non-weak, unaliased symbols has a known result.
4742 * ggc-page.c (struct page_entry): New field PREV.
4743 (ggc_alloc): Update PREV field appropriately.
4744 (sweep_pages): Likewise.
4745 (ggc_free): Likewise. Use PREV field rather than loop to
4746 improve ggc_free performance.
4748 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4750 * config/mips/mips.c (mips_output_division): Use the division
4751 instruction to fill the delay slot of a zero check.
4752 (mips_idiv_insns): Adjust accordingly.
4754 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4756 * config.gcc: Create a default tmake_file for linux, and use
4757 it in all but two linux clauses. Comment those two.
4759 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4761 * combine.c (try_combine): Do not refer to is_replaced.
4762 (gen_lowpart_for_combine): Perverse subregs now have a
4763 more politically correct name.
4764 * cse.c (cse_insn): Likewise.
4765 * jump.c: Fix bogus reference to delete_insn.
4767 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4770 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4771 constants as signed values.
4774 * c-tree.h (readonly_warning): Rename to ...
4775 (readonly_error): ... this.
4776 * c-typeck.c (build_unary_op): Adjust accordingly.
4777 (readonly_warning): Rename to ...
4778 (readonly_error): ... this and issue errors, not warnings.
4779 (build_modify_expr): Call readonly_error, not readonly_warning.
4780 (c_expand_asm_operands): Likewise.
4781 * tree-inline.c (optimize_inline_calls): Do not inline functions
4782 after errors have occurred.
4784 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4786 * configure.ac: Rearrange some threading code for clarity;
4787 add section comment.
4788 * configure: Regenerate.
4790 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4792 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4794 * doc/cppopts.texi: Fix a typo.
4796 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4798 * config/i386/i386.md: Fix formatting.
4800 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4802 * configure.ac: Add some comments delineating sections of code.
4804 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4806 * doc/install.texi: Fix idiot typo in previous commit.
4808 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4810 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4812 * config/h8300/h8300.md: Add comments about peephole2's.
4814 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4816 * config/h8300/h8300.md: Tweak operand numbers of some
4819 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4821 * config/h8300/h8300.md: Tweak comments about peephole2's.
4823 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4826 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4827 instead of testing whether DECL_RTL is not NULL.
4829 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4831 * config/sh/sh.c: Fix formatting.
4833 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4835 * config/sh/sh.c: Convert to ISO-C.
4837 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4839 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4842 * config/darwin.h (machopic_finish): Output stub even if the
4843 symbol is already defined.
4845 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4847 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4849 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4851 * genattr.c (main): Don't define
4852 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4853 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4854 (DFA_PIPELINE_INTERFACE): Likewise.
4855 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4856 (DFA_PIPELINE_INTERFACE): Likewise.
4858 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4860 * config/mips/mips.md (tstsi, tstdi): Delete.
4862 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4864 * config/mips/mips.c (override_options): Remove an obsolete
4865 duplicate definition of the "e" constraint.
4866 * config/mips/mips.h: Update a comment accordingly.
4868 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4870 * config/mips/mips.md: Complete the unfinished R4000
4871 multiply/shift errata workaround. Improve documentation.
4872 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4874 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4875 (muldi3, muldi3_internal): Likewise.
4876 (muldi3_internal2): Remove, replacing with...
4877 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4878 (mulsidi3): Take the errata into account.
4879 (mulsidi3_32bit): Remove, replacing with...
4880 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4881 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4882 (umulsidi3): Take the errata into account.
4883 (umulsidi3_32bit): Remove, replacing with..
4884 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4885 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4887 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4888 (smuldi3_highpart, umuldi3_highpart): Likewise.
4889 * doc/invoke.texi: Document the errata workaround.
4891 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4893 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4894 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4895 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4896 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4897 * config/mips/mips.c (mips_idiv_insns): New function.
4898 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4899 (mips_output_division): Add a workaround for the R4000 divide/shift
4901 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4902 the length of an "idiv" instruction.
4903 * doc/invoke.texi: Document the new switches.
4905 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4907 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4908 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4910 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4912 PR optimization/14229
4913 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4915 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4917 * fold-const.c (fold): Strip NOPs that change the signedness
4918 for RSHIFT too. Expand comment.
4920 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4922 PR optimization/7871
4923 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4924 from or to call insns.
4926 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4928 PR optimization/7871
4929 * flow.c (propagate_one_insn): Interpret calls as setting global
4930 registers, not merely clobbering them.
4932 2004-02-27 Dale Johannesen <dalej@apple.com>
4934 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4935 config/darwin-protos.h: Ditto.
4936 config/darwin.h: Remove call to it.
4937 * combine.c (distribute_notes): Do not place a REG_DEAD note
4938 when value is both set and used.
4940 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4942 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4944 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4945 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4947 2004-02-27 Andrew Pinski <apinski@apple.com>
4949 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4950 Speedup common case of the type values being in the same order.
4952 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4954 * config/ia64/ia64.h (no-inline-float-divide): New option.
4955 * config/ia64/ia64.h (no-inline-int-divide): New option.
4956 * config/ia64/ia64.h (no-inline-sqrt): New option.
4957 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4958 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4959 * config/ia64/ia64.c (ia64_override_options): Modify error
4960 checking for inlined division/sqrt.
4962 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4964 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4965 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4966 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4967 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4970 2004-02-27 Paul Brook <paul@codesourcery.com>
4972 * function.c (assign_parms): Don't count pretend args for alignment.
4974 2004-02-27 Richard Henderson <rth@redhat.com>
4976 * passes.c: New file.
4977 * Makefile.in (OBJS-common): Add it.
4978 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4979 * flags.h (rtl_dump_and_exit): ... here.
4980 * output.h (size_directive_output, last_assemble_variable_decl):
4982 * rtl.h (reg_alloc): Move from toplev.c.
4983 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4984 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4985 open_dump_file, close_dump_file, rest_of_decl_compilation,
4986 rest_of_type_compilation, rest_of_handle_final,
4987 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4988 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4989 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4990 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4991 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4992 rest_of_handle_tracer, rest_of_handle_if_conversion,
4993 rest_of_handle_if_after_combine, rest_of_handle_web,
4994 rest_of_handle_branch_prob,
4995 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4996 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4997 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4998 rest_of_handle_null_pointer, rest_of_handle_combine,
4999 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
5000 rest_of_handle_gcse, rest_of_handle_loop_optimize,
5001 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
5002 (decode_d_option): Use enable_rtl_dump_file.
5003 (compile_file, finalize, do_compile): Move profile+combine+graph
5004 cleanup to finish_optimization_passes.
5005 * toplev.h (init_optimization_passes, finish_optimization_passes,
5006 enable_rtl_dump_file): Declare.
5008 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
5009 Roger Sayle <roger@eyesopen.com>
5011 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
5012 operands to build a tree with swapped operands.
5013 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
5014 'unsignedp' predicate to specify the signedness.
5016 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
5018 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
5019 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
5020 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
5021 comment typos and formatting. Follow spelling conventions.
5023 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
5025 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
5028 * config/rs6000/spe.md: Delete spe_efsctuiz.
5029 Add spe_fixuns_truncsfsi2.
5030 Add spe_fix_truncsfsi2.
5032 2004-02-26 Eric Christopher <echristo@redhat.com>
5034 * c-lex.c (c_lex_string_translate): New variable.
5035 (lex_string): Use to determine string translation.
5036 * c-pragma.h: Prototype.
5037 * c-parse.in (start_string_translation): New. Set above.
5038 (stop_string_translation): Ditto.
5039 (attribute, attribute_list, asm_def, asm_stmt,
5040 asm_operand): Use above functions.
5041 * cp/parser.c (cp_parser_declaration): Translate strings
5042 unless token is RID_EXTERN. Set c_lex_string_translate
5044 (cp_parser_asm_definition): Only translate argument strings
5046 (cp_parser_asm_operand_list): Ditto.
5047 (cp_parser_attribute_list): Do not translate attribute strings.
5049 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5051 * stmt.c (expand_start_case_dummy): Remove.
5052 * tree.h: Remove the corresponding prototype.
5054 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5056 * builtins.c (apply_args_register_offset): Remove.
5057 * tree.h: Remove the corresponding prototype.
5059 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5061 * stor-layout.c (is_pending_size): Remove.
5062 * tree.h: Remove the corresponding prototype.
5064 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5066 * recog.c (validate_replace_src): Remove.
5067 * recog.h: Remove the corresponding prototype.
5069 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5071 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
5072 MAYBE_REG_PARM_STACK_SPACE.
5073 * function.c: Likewise.
5074 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
5075 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5076 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
5077 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
5079 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5081 * c-decl.c (c_expand_deferred_function): Remove.
5082 * c-tree.h: Remove the corresponding prototype.
5084 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
5086 * postreload.c (reload_cse_move2add): Generate just a PLUS
5087 instead of an entire SET.
5089 2004-02-26 Jan Hubicka <jh@suse.cz>
5091 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
5093 * i386.c (override_options): Add support for new CPUs.
5094 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
5095 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
5097 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
5099 2004-02-26 Bob Wilson <bob.wilson@acm.org>
5101 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
5103 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
5105 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
5106 (sparc_emit_fixunsdi): New prototype.
5107 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
5108 (sparc_emit_fixunsdi): New function.
5109 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
5110 operand 1. Pass SFmode to sparc_emit_floatunsdi.
5111 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
5112 to sparc_emit_floatunsdi.
5113 (fixuns_truncsfdi2): New expander.
5114 (fixuns_truncdfdi2): Likewise.
5116 2004-02-26 Alan Modra <amodra@bigpond.net.au>
5118 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
5121 2004-02-25 Richard Henderson <rth@redhat.com>
5123 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
5124 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
5125 use (op0-op1) == 0 if op0 is a pointer.
5126 * config/alpha/alpha.md (cmpdi): Use some_operand.
5127 (three comparison combine splits): Remove.
5129 2004-02-25 Richard Henderson <rth@redhat.com>
5132 * c-common.c (handle_alias_attribute): Reject the attribute if
5133 current_function_decl is set.
5135 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5137 * config.gcc: Add comment describing extra_gcc_objs.
5138 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
5139 * configure.ac (extra_gcc_objs): New substitution variable.
5140 (host_extra_gcc_objs): Don't substitute.
5141 * configure: Regenerate.
5142 * Makefile.in: Use extra_gcc_objs.
5144 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
5146 * doc/contrib.texi: Add an entry for myself.
5148 2004-02-25 Jan Hubicka <jh@suse.cz>
5150 * basic-block.h (make_eh_edge, break_superblocks): Declare.
5151 * cfgbuild.c (make_eh_edge): Make global.
5152 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
5153 * except.c (build_post_landing_pads, connect_post_landing_pads,
5154 dw2_build_landing_pads, sjlj_emit_function_enter,
5155 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
5156 sjlj_build_landing_pads): Update CFG.
5157 (emit_to_new_bb_before): New function.
5158 (finish_eh_generation): Do not rebuild the CFG.
5160 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5162 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
5163 target_cpu_default defines.
5164 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
5165 * pa.h (TARGET_DEFAULT): Likewise.
5167 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
5169 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
5170 comparisons with regard to signedness.
5172 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5174 * arm.c (thumb_legitimize_address): New function.
5175 * arm-protos.h: Prototype it.
5176 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
5177 (LEGITIMIZE_ADDRESS): Use it.
5179 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
5181 * reload1.c (reload): Only spill eliminable register with multiple
5182 adjacent elimination alternatives if all alternatives fail.
5184 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
5186 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
5187 is -4095...+4095 inclusive.
5189 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
5191 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
5192 the bootstrap failure with Sun CC 5.4 and 5.5.
5194 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5196 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
5197 which modifies NEWREG.
5198 (cse_condition_code_reg): Update the mode of CC_REG in
5199 CC_SRC_INSN on our own.
5201 2004-02-24 Michael Matz <matz@suse.de>
5203 * config/i386/i386.c (ix86_comp_type_attributes): Check for
5206 2004-02-24 Richard Henderson <rth@redhat.com>
5208 * toplev.c (dump_file_tbl): Rename from dump_file.
5209 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
5210 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
5211 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
5212 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
5213 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
5214 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
5215 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
5216 s/rtl_dump_file/dump_file/g.
5218 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5220 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5221 (spe_fixuns_truncsfsi2): Delete.
5223 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5224 (fixuns_truncsfsi2): Delete.
5226 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5229 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5231 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5233 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5235 2004-02-24 Jason Merrill <jason@redhat.com>
5237 * tree.c (check_qualified_type): New fn.
5238 (get_qualified_type): Use it. If type already has the desired
5239 quals, just return it.
5240 * tree.h: Declare it.
5242 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5244 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5245 TARGET_SCHED_FINISH_GLOBAL): New macros.
5247 * target.h (md_init_global, md_finish_global): Function
5248 declarations corresponding to new target macros.
5250 * haifa-sched.c (sched_init, sched_finish): Allow target to
5251 call the new schedular hooks.
5253 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5254 call to update_life_info.
5256 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5257 flag_schedule_insns for SH4.
5259 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5260 find_set_regmode_weight, find_insn_regmode_weight,
5261 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5262 sh_variable_issue, high_pressure, ready_reorder,
5263 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5264 functions used to throttle the insn movement in first
5265 scheduling pass for SH.
5267 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5268 TARGET_SCHED_FINISH_GLOBAL.
5270 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5272 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5273 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5274 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5275 symbols in sections named by the user.
5276 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5277 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5278 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5279 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5280 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5282 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5283 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5284 one more pseudo to further improve code generation.
5285 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5286 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5288 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5289 * config/frv/frv.c (frv_legitimate_address_p): Added
5290 allow_double_reg_p argument. Adjust all callers. Use it to
5291 decide whether to enable double-register indirect addressing.
5292 (frv_funcdesc_alias_set): Remove.
5293 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5294 register. Emit movdi_ldd.
5295 (ldd_address_operand): New.
5296 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5297 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5298 (PREDICATE_CODES): Add ldd_address_operand.
5299 * config/frv/frv.md (movdi_ldd): New.
5300 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5301 intermediate computations if possible.
5302 (symGOTOFF2reg_i): Fix harmless typo.
5303 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5304 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5305 relocated p_vaddr to vaddr type.
5306 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5307 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5308 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5309 MEM, or use a funcdesc alias set. Use regular move instead of
5311 (dbl_memory_one_insn_operand): Recognize function descriptors by
5312 type or by alias set, and don't split them.
5313 * config/frv/frv.md (call, call_value): Never use call_internal
5315 (call_internal, call_value_internal): Never match for FDPIC.
5316 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5317 call_value_fdpicsi): Require FDPIC.
5319 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5320 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5321 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5322 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5323 FDPIC. Compute data base address.
5324 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5325 before the other self-specs are processed.
5326 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5328 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5329 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5330 inhibit_libc is defined.
5331 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5332 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5334 (__RELOC_POINTER): Define.
5335 (_Unwind_IteratePhdrCallback): Use it.
5336 * config/frv/frv.h (Twrite): Define.
5337 (TRANSFER_FROM_TRAMPOLINE): Use it.
5338 * config/frv/linux.h (INVOKE__main): Undefine.
5340 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5341 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5342 (-mlibrary-pic): Emphasize that this option generates EABI code.
5345 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5346 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5347 and CONSTs in FDPIC mode.
5348 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5349 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5350 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5352 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5353 rather than 'i' constraint for the 2-instruction alternative.
5354 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5355 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5356 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5357 EXTRA_CONSTRAINT_FOR_Y.
5358 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5359 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5360 (addsi3): Change 'Y' constraint to 'Q'.
5361 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5362 * reload.c (CONST_POOL_OK_P): New macro.
5363 (find_reloads): Use it to decide whether a constant can be forced
5365 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5366 constant satisfies got12_operand.
5367 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5368 (frv_legitimate_address_p): Check for valid unspec offsets using
5369 got12_operand rather than frv_legitimate_fdpic_operand_p.
5370 (frv_legitimate_fdpic_operand_p): Delete.
5371 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5373 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5375 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5376 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5377 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5378 (frv_fdpic_fptr_operand): Don't declare here.
5379 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5380 rather than fdpic_got12_operand.
5381 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5382 got12_operand and const_unspec_operand.
5383 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5384 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5385 (symbolic_operand): Remove.
5386 (const_unspec_operand): New predicate.
5387 * config/frv/frv.md (*movsi_got): Use got12_operand.
5388 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5389 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5390 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5391 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5392 * config/frv/frv.c (frv_unspec): New structure.
5393 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5394 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5395 validate CONST indices. Use frv_output_const_unspec to print them.
5396 (frv_print_operand): Update call to unspec_got_name. Use
5397 frv_output_const_unspec to print constant unspecs.
5398 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5399 Reject UNSPECs otherwise.
5400 (unspec_got_name): Take the relocation number as argument, not an
5402 (frv_output_addr_const_extra): Remove, replacing with...
5403 (frv_output_const_unspec): ...this new function.
5404 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5405 (gpr_or_int12_operand): Use fdpic_got12_operand.
5406 (dbl_memory_one_insn_operand): Likewise.
5407 (fdpic_got12_operand): Use frv_const_unspec_p.
5408 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5409 are already legitimate. Use frv_small_data_reloc_p when deciding
5410 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5411 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5412 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5413 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5414 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5415 label, for real this time.
5416 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5417 representation of visibility.
5418 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5420 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5421 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5422 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5423 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5424 it was explicitly disabled.
5425 (frv_stack_info): There is no need to save the link register in every
5426 frame unless TARGET_LINKED_FP is true.
5427 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5428 frame pointer if the stack pointer might change value.
5429 (frv_return_addr_rtx): Check and process "count" argument.
5430 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5431 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5432 (frv_find_base_term): Declare.
5433 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5434 (FIND_BASE_TERM): Define.
5435 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5436 small_data_register_operand, small_data_symbolic_operand. Add
5438 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5439 (frv_print_operand_memory_reference, output_move_single): Remove
5440 special handling for unlegitimized sdata addresses.
5441 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5442 and symbolic addresses.
5443 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5444 (frv_find_base_term): New function.
5445 (int_2word_operand): Check specifically for symbolic address constants.
5446 (pic_register_operand, pic_symbolic_operand): Delete.
5447 (small_data_register_operand, small_data_symbolic_operand): Delete.
5448 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5449 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5450 (move_source_operand): Only accept CONSTs if they're a two-insn
5452 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5453 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5454 using gen_symGOTOFF2reg*.
5455 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5456 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5457 themselves a cost of 3 insns.
5458 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5459 Change predicate to symbolic_operand.
5460 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5461 (*movsi_lda_sdata): Delete.
5462 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5463 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5464 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5466 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5468 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5469 -multilib-library-pic.
5470 (LINK_SPEC): Add -z text for -mfdpic.
5471 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5472 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5473 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5475 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5476 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5477 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5478 crtstuff-generated files.
5479 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5480 * config.gcc: Add frv-*-*linux*.
5481 * config/frv/linux.h, config/frv/t-linux: New.
5482 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5483 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5484 when -mfdpic even if a linker script is explicitly listed.
5485 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5486 * config/frv/frv.c (frv_override_options): Clear asm_out
5487 unaligned_op for SImode on FDPIC.
5488 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5489 argument passed to decl_readonly_section.
5490 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5491 whole block run with FDPIC even with -fno-PIC.
5492 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5493 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5494 symbol or label plus offset to memory.
5495 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5496 GOTOFF and GPREL for LABEL_REF.
5497 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5498 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5499 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5500 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5501 * doc/invoke.texi: Document them.
5502 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5503 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5504 (frv_splittable_got_operand): Removed.
5505 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5506 LO_SUM. Add comments.
5507 (frv_override_options): Moved enabling of FDPIC to
5508 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5509 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5510 (frv_legitimize_fdpic_address): Don't duplicate logic in
5512 (frv_gen_GPsym2reg): New.
5513 (unspec_got_name): Added gprel.
5514 (frv_expand_fdpic_call): Add support for inlining PLTs.
5515 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5516 (gpr_or_int12_operand): Added GPREL12.
5517 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5518 (small_data_symbolic_operand): Fail if FDPIC.
5519 (fdpic_splittable_got_operand): Removed.
5520 (fdpic_got12_operand): Added GPREL12.
5521 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5522 when appropriate. Fix sdata GOTOFF.
5523 (frv_legitimate_constant_p): Require legitimate PIC operand for
5524 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5525 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5527 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5528 frv_assemble_integer fails.
5529 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5530 (SUBTARGET_DRIVER_SELF_SPECS): New.
5531 (ASM_SPEC): Don't pass -mno-fdpic.
5532 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5533 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5534 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5535 -multilib-library-pic.
5536 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5537 condexec_si_media_operator, condexec_sf_add_operator and
5538 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5539 and condexec_sf_unary_operator.
5540 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5542 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5543 movsi_internal. Give them internal names. movsi_got has type
5545 (fdpic got splitters): Remove.
5546 (symGPREL2reg, symGPREL2reg_hilo): New.
5547 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5548 to -mlibrary-pic. Map -multilib-library-pic to it.
5549 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5551 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5552 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5553 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5554 (frv_cannot_force_const_mem): New function.
5555 (const_small_data_p, plus_small_data_p): Update comments on sdata
5557 (frv_override_options): Set flag_pie for FDPIC too.
5558 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5559 call-saved registers on FDPIC.
5560 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5561 don't force LR to be preserved.
5562 (frv_expand_prologue): Likewise.
5563 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5564 (frv_frame_pointer_required): Don't force it just because the
5565 FDPIC register is used.
5566 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5567 operand only if !condexec_p.
5568 (frv_legitimize_address): Return the FDPIC-legitimized address.
5569 Don't match small data here on FDPIC.
5570 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5571 symbols. Use TRUE/FALSE instead of 1/0.
5572 (frv_local_funcdesc_p): New.
5573 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5574 immediates when possible.
5575 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5576 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5578 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5579 12-bit immediates when possible.
5580 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5581 are not legitimate pic operands.
5582 (frv_in_small_data_p): Re-enable for FDPIC.
5583 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5584 (FRV_GLOBAL_P): Removed.
5585 * config/frv/frv.md: Add modes to CONSTs.
5587 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5588 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5589 (fdpic splittable operations): Match on flag_pic != 1.
5590 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5591 * config/frv/frv.c (frv_asm_out_constructor,
5592 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5594 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5595 * config/frv/frv.c (frv_assemble_integer): Reject complex
5596 expressions referencing function SYMBOL_REFs.
5597 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5598 (move_source_operand): Reject CONSTs that reference function
5599 SYMBOL_REFs on FDPIC.
5600 (frv_emit_movsi): If we get such a CONST, break it up.
5601 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5602 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5603 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5605 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5606 (frv_trampoline_size): Increase for FDPIC.
5607 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5608 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5609 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5610 Disable use of GOTOFF for now.
5611 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5612 Disable use of small data in FDPIC for now.
5613 (frv_asm_output_mi_thunk): Implement for FDPIC.
5614 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5615 * config/frv/frv.c (frv_asm_out_constructor): Use
5616 frv_assemble_integer for FDPIC pointers.
5617 (frv_asm_out_destructor): Likewise.
5618 * config/frv/frv.md (ldd): Fix order of operands. Use
5619 address_operand for input.
5620 2003-09-18 DJ Delorie <dj@redhat.com>
5621 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5622 (unspec_got_name): Correct typo.
5623 (frv_emit_movsi): Pre-expand splittable GOTs.
5624 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5625 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5626 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5627 * config/frv/t-frv: Add -mfdpic multilibs.
5628 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5629 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5630 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5631 flag_pic, default to 32-bit pics, require DWORD ops.
5632 (frv_override_options): Add W and Z constraints.
5633 (frv_expand_prologue): No pic prologue for -mfdpic.
5634 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5635 (frv_print_operand_memory_reference): Handle GOT constants.
5636 (frv_legitimate_address_p): Allow GOT constants.
5637 (frv_legitimize_address): Handle GOT addresses too.
5638 (frv_legitimate_fdpic_operand_p): New.
5639 (frv_legitimize_fdpic_address): New.
5640 (unspec_got_name): New.
5641 (frv_output_addr_const_extra): New.
5642 (frv_expand_fdpic_call): New.
5643 (frv_fdpic_fptr_operand): New.
5644 (gpr_or_int12_operand): Handle GOT operands.
5645 (int_2word_operand): Handle GOT operands.
5646 (fdpic_operand): New.
5647 (fdpic_splittable_got_operand): New.
5648 (fdpic_got12_operand): New.
5649 (frv_emit_movsi): Handle GOT operands.
5650 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5651 (frv_print_operand): Support 'g' code for GOT operands.
5652 * config/frv/frv-protos.h: Add prototypes as needed.
5653 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5654 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5655 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5656 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5657 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5658 R_FRV_GOTOFFLO): New.
5659 (movsi_high_got, movsi_lo_sum_got): New.
5660 (*movsi_pic): Don't use this splitter for -mfdpic.
5661 (addsi3): Allow GOT references also.
5662 (call, call_value): Handle -mfdpic separately.
5663 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5664 call_value_fdpicsi): New.
5665 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5666 symGOTOFF2reg_i): New.
5667 * config/frv/frv.h (MASK_FDPIC): New.
5668 (TARGET_FDPIC): New.
5669 (TARGET_SWITCHES): Add -mfdpic.
5670 (FDPIC_FPTR_REGNO): New.
5672 (OUR_FDPIC_REG): New.
5673 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5675 (REG_CLASS_NAMES): Likewise.
5676 (REG_CLASS_CONTENTS): Likewise.
5677 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5678 (EXTRA_CONSTRAINT): Add it here.
5679 (FRV_GLOBAL_P): New.
5680 (OUTPUT_ADDR_CONST_EXTRA): New.
5682 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5684 * config/sparc/sparc.h: Remove commented-out definitions of
5685 TARGET_EDOM and GEN_ERRNO_RTX.
5687 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5689 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5690 df_analyse with df_analyze.
5692 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5694 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5697 2004-02-23 James E Wilson <wilson@specifixinc.com>
5699 * calls.c (precompute_arguments): Update comment.
5701 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5703 * et-forest.c: Replace et_occurences with et_occurrences.
5705 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5707 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5710 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5712 * config/i386/i386.c: Rename pni to sse3.
5713 * config/i386/i386.h: Likewise.
5714 * config/i386/i386.md: Likewise.
5715 * config/i386/pmmintrin.h: Likewise.
5716 * doc/extend.texi: Likewise.
5717 * doc/invoke.texi: Likewise.
5719 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5720 Kazu Hirata <kazu@cs.umass.edu>
5722 Remove -fwritable-strings.
5723 * c-common.c (fix_string_type): Don't check
5724 flag_writable_strings.
5725 (fix_string_type): Likewise.
5726 * c-opts.c (set_std_c89): Don't initialize
5727 flag_writable_strings.
5728 (set_std_c99): Likewise.
5729 * common.opt (fwritable-strings): Remove.
5730 * flags.h: Remove the external declaration of
5731 flag_writable_strings.
5732 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5734 * toplev.c (flag_writable_strings): Remove.
5735 (f_options): Remove an entry for writable-strings.
5736 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5737 flag_writable_strings.
5738 (compare_constant) <STRING_CST>: Likewise.
5739 (build_constant_desc): Likewise.
5740 * config/darwin.c (machopic_select_section): Likewise.
5741 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5742 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5743 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5744 * config/mips/mips.c (mips_select_section): Likewise.
5745 (mips_encode_section_info): Likewise.
5746 * config/pa/pa.c (pa_select_section): Likewise.
5747 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5748 * config/v850/v850.c (v850_select_section): Likewise.
5749 * doc/invoke.texi (-fwritable-strings): Remove.
5750 (-fno-const-strings): Don't mention -fwritable-strings.
5751 * doc/trouble.texi: Don't mention -fwritable-strings.
5753 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5755 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5757 2004-02-23 Dale Johannesen <dalej@apple.com>
5759 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5760 (movdf_hardfloat64): Ditto.
5761 (movdf_softfloat64): Ditto.
5763 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5764 * config/rs6000/rs6000.c (function_arg): call to
5765 rs6000_mixed_function_arg for DFmode moved to allow
5766 normal DFmode incoming register assignment.
5768 2004-02-23 Dale Johannesen <dalej@apple.com>
5770 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5771 (movdf_hardfloat64): Ditto.
5773 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5775 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5776 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5779 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5782 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5783 to use DECL_P instead.
5785 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5786 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5788 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5790 * Makefile.in (opts.o): Depend on target.h.
5791 * opts.c (decode_options): Use targetm.default_short_enums
5792 instead of DEFAULT_SHORT_ENUMS.
5793 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5794 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5795 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5796 * target.h (gcc_target): Add default_short_enums.
5797 * config/cris/cris.h: Remove a comment about
5798 DEFAULT_SHORT_ENUMS.
5799 * config/ip2k/ip2k.h: Likewise.
5800 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5801 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5803 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5804 Falk Hueffner <falk@debian.org>
5807 * builtins.c (expand_builtin_va_arg): Emit an informative message
5808 if a trap is generated.
5809 * c-typeck.c (build_function_call): Likewise.
5811 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5813 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5815 * libgcov.c: Include sys/stat.h.
5816 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5817 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5818 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5819 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5821 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5823 * reorg.c: Remove comments about dead ports.
5825 2004-02-22 Christopher Faylor <cgf@redhat.com>
5827 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5828 extra host object file when targetting cygwin rather than generic
5831 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5833 Merge from tree-ssa:
5834 2003-11-20 Richard Henderson <rth@redhat.com>
5836 * tree-inline.c (insert_decl_map): New.
5837 (remap_decl, remap_type, remap_block, copy_body_r,
5838 initialize_inlined_parameters, declare_return_variable,
5839 remap_save_expr): Use it.
5841 * function.c (copy_body_r): Add mapping from id->ret_label to
5842 id->ret_label. Revert test for ret_label.
5844 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5846 * genoutput.c (process_template): Strip trailing whitespace in @
5847 templates and issue a warning if there was any.
5849 2004-02-21 Christopher Faylor <cgf@redhat.com>
5851 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5852 object file when targetting cygwin.
5853 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5854 overridden by top-level Makefile.
5856 2004-02-21 Roger Sayle <roger@eyesopen.com>
5858 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5859 the x87's load constant instructions when optimizing for size.
5861 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5863 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5864 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5865 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5866 * fold-const.c: Likewise.
5867 * simplify-rtx.c: Likewise.
5869 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5871 * combine.c (can_combine_p): Don't ignore SETs marked with
5872 REG_EH_REGION notes.
5873 (try_combine): When attemting to fix unrecognized insns, don't
5874 split a PARALLEL that contains the original i2.
5876 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5878 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5879 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5880 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5881 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5882 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5883 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5885 (__altivec_link_error_invalid_argument): Remove prototype; will use
5886 __builtin_altivec_compiletime_error("vec_*") instead.
5887 (vec_*): Fix/complete set of available operation overloads given the
5888 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5889 cv-correctness of pointer arguments; in C, always check for correct
5890 argument types before macro expansion.
5891 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5892 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5893 '-W[no-]altivec-long-deprecated' switches.
5894 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5895 '__vector', '__pixel' and '__bool' macros using
5896 '__attribute__((altivec(...)))' types.
5897 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5898 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5899 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5901 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5902 handling '-W[no-]altivec-long-deprecated'.
5903 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5904 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5905 altivec_expand_dst_builtin): Remove casts from integer literals.
5906 (altivec_expand_builtin): Likewise; handle expansion of new
5907 '__builtin_altivec_compiletime_error' function.
5908 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5909 types, and make them distinct from other vector types; register
5910 '__builtin_altivec_compiletime_error' function.
5911 (print_operand): For 'P', print a full target register name instead of
5913 (rs6000_attribute_table): Add "altivec" attribute.
5914 (rs6000_handle_altivec_attribute): New function.
5915 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5916 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5918 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5920 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5922 2004-02-20 James E Wilson <wilson@specifixinc.com>
5924 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5926 (shift_mix4left+2): Delete redundant pattern.
5928 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5930 * alias.c (OUTGOING_REGNO): Don't define the default.
5931 * builtins.c (OUTGOING_REGNO): Likewise.
5932 (INCOMING_REGNO): Likewise.
5933 (apply_args_register_offset): Always use OUTGOING_REGNO.
5934 * combine.c (OUTGOING_REGNO): Likewise.
5935 * sibcall.c (OUTGOING_REGNO): Likewise.
5936 * defaults.h (INCOMING_REGNO): Provide the default.
5937 (OUTGOING_REGNO): Likewise.
5939 2004-02-21 Jan Hubicka <jh@suse.cz>
5941 * params.def (max-peeled-insns, max-completely-peeled-insns,
5942 max-once-peeled-insns): Set to 400.
5944 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5947 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5948 are set for parameters before outputing debugging information.
5950 2004-02-20 Falk Hueffner <falk@debian.org>
5953 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5956 2004-02-20 Per Bothner <per@bothner.com>
5958 * input.h: Don't #include line-map.h. It may cause link problems
5959 with undefined linemap_line_start when line-map.h is included but
5960 line-map.o is not linked, as currently happens with gengtype on
5961 compilers that don't support inline.
5962 * toplev.c: So we do have to explicitly #include line-map.h here.
5964 2004-02-20 Richard Henderson <rth@redhat.com>
5966 * doc/invoke.texi: Add -Wvariadic-macros.
5968 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5970 * haifa-sched.c (sched_emit_insn): Remove.
5971 * sched-int.h: Remove the corresponding prototype.
5973 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5976 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5977 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5978 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5979 * config/cris/cris.h: Remove a comment about
5980 DEFAULT_SHORT_ENUMS.
5981 * config/ip2k/ip2k.h: Likewise.
5982 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5984 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5985 Tom Tromey <tromey@redhat.com>
5987 * doc/install.texi: Moved --disable-libgcj and
5988 --with-system-zlib documentation to new section for
5989 Java-specific options.
5990 Added explicit Cross-Compiler-Specific Options subheading.
5991 Added section for Java-specific options.
5993 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5995 * doc/install.texi (Building the Ada compiler): Remove
5998 2004-02-20 James E Wilson <wilson@specifixinc.com>
6000 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
6002 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
6004 * gcc.c (process_command): Allow translation of the copyright
6005 symbol but not the rest of the copyright message.
6006 * gcov.c (print_version): Likewise. Allow translation of the
6007 message about warranty.
6009 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
6011 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
6013 ("*andsi_clear"): Tweak constraints to not match postincrement.
6014 Adjust the predicate to exclude a volatile memory reference.
6015 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
6016 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
6018 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
6020 * move-if-change: Remove.
6021 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
6022 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
6023 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
6024 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
6025 (s-gtyp-gen, s-iov): Use the top level move-if-change.
6026 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
6028 2004-02-19 James E Wilson <wilson@specifixinc.com>
6030 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
6031 for operand2. Add condition that requires register_operand operand2
6034 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
6035 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6037 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
6038 * config/mips/mips.md: Expand comment above unaligned loads and stores.
6040 2004-02-19 Richard Henderson <rth@redhat.com>
6042 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
6043 * tree.c (build0, build1, build2, build3, build4): Split out from...
6044 (build): ... here. Call them.
6045 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
6047 * convert.c (convert_to_integer): Remove extra build argument.
6048 * tree-inline.c (expand_call_inline): Likewise.
6050 2004-02-19 Richard Henderson <rth@redhat.com>
6052 * c-opts.c (warn_variadic_macros): New.
6053 (c_common_handle_option): Set it.
6054 (sanitize_cpp_opts): Copy it to cpp_opts.
6055 * c.opt (Wvariadic-macros): New.
6056 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
6057 * cppinit.c (cpp_create_reader): Initialize it.
6058 * cppmacro.c (parse_params): Check it.
6060 2004-02-19 David Daney <ddaney@avtrex.com>
6062 PR preprocessor/14198
6063 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
6064 builtin_assert ("machine=mips")
6066 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6068 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
6069 * system.h (DEFAULT_SHORT_ENUMS): Poison.
6070 * config/cris/cris.h: Remove a comment about
6071 DEFAULT_SHORT_ENUMS.
6072 * config/ip2k/ip2k.h: Likewise.
6073 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
6075 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6077 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
6078 when passing single SFmode quantities in general registers,
6079 put them in the high half.
6081 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6083 * doc/md.texi (Standard Names): Document additional dependency on
6086 * optabs.c (ftruncify): Remove.
6087 (expand_fix): Manually inline ftruncify above.
6088 (can_fix_p): Add FIXME note.
6090 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
6092 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
6093 spe_fixuns_truncsfsi2.
6095 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
6098 2004-02-19 Steve Ellcey <sje@cup.hp.com>
6100 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
6101 * testsuite/gcc.dg/20040219-1.c: New test.
6103 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
6105 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
6106 "*subsf3_cconly"): Subtraction is not commutative.
6108 2004-02-19 Zack Weinberg <zack@codesourcery.com>
6110 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
6111 (sdbout_symbol): If called before sdbout_init, queue DECL for
6113 (sdbout_init): Set sdbout_initialized true, process decls
6114 queued earlier by sdbout_symbol.
6115 (sdbout_finish): Use size_t for index variable.
6117 2004-02-19 Jeff Law <law@redhat.com>
6119 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
6120 for unordered comparison codes.
6122 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
6124 * reload1.c (reload): Correct comment.
6125 (scan_paradoxical_subregs): Remove #if 0 and old comment.
6126 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
6127 register variables are not used by reload.
6129 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
6132 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
6133 constraints to not match postincrement. Adjust the predicate to
6134 exclude a volatile memory reference.
6136 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
6140 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6142 * hooks.c (hook_void_tree_int): Remove.
6143 (hook_void_constcharptr): Likewise.
6144 (hook_int_void_0): Likewise.
6145 * hooks.h: Remove the prototypes for the above three
6147 * targhooks.c (hook_bool_machine_mode_true): Remove.
6148 * targhooks.h: Remove the prototype for
6149 hook_bool_machine_mode_true.
6151 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6153 * emit-rtl.c (subreg_realpart_p): Remove.
6154 (reorder_insns_with_line_notes): Likewise.
6155 (end_full_sequence): Likewise.
6156 * rtl.h: Remove the prototype for the above functions.
6158 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6160 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
6161 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
6162 config/iq2000/iq2000.h, config/m32r/m32r.h,
6163 config/pdp11/pdp11.h, config/sparc/sparc.h,
6164 config/xtensa/xtensa.h: Remove commented-out or useless
6165 definitions of CASE_VECTOR_PC_RELATIVE.
6167 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
6169 * loop.c (all_sets_invariant_p): Remove.
6171 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6174 * config/sparc/sparc.h (NPARM_REGS): Delete.
6175 (BASE_RETURN_VALUE_REG): Likewise.
6176 (BASE_OUTGOING_VALUE_REG): Likewise.
6177 (BASE_PASSING_ARG_REG): Likewise.
6178 (BASE_INCOMING_ARG_REG): Likewise.
6179 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
6180 TARGET_ARCH64, not TARGET_V9.
6181 (function_arg_slotno): Dispatch based on the mode class.
6182 Handle vector modes like floating-point modes.
6183 (function_arg_record_value_1): Handle vector types like
6184 floating-point types.
6185 (function_arg_record_value_2): Likewise.
6186 Calculate regno after mode transformation.
6187 (function_arg): Handle vector modes like floating-point modes.
6188 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
6189 If ARCH64, do not recheck alignment.
6190 (function_arg_pass_by_reference): Reorder the conditions.
6191 (sparc_return_in_memory): Move after function_arg_padding.
6192 Implement calling conventions for vector modes.
6193 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
6194 (function_value): Move scope of 'regbase'.
6195 Implement calling conventions for vector modes.
6196 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
6197 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
6198 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
6199 the argument is passed by reference.
6200 (sparc_type_code): Handle vector types.
6202 2004-02-19 Alan Modra <amodra@bigpond.net.au>
6204 * function.c (assign_parms): When building decl_rtl for
6205 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
6207 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
6209 * expr.c (is_aligning_offset): Check if we are aligning the
6210 expressions's address over BIGGEST_ALIGNMENT in bytes, not
6213 2003-02-18 Matt Austern <austern@apple.com>
6215 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
6216 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6217 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6218 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6220 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6222 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6224 * dwarf2out.c (loclabel_num): Move outside #ifdef
6225 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6226 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6228 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6229 Allocate memory with ggc_alloc. No need to copy anything.
6230 (ia64_hpux_file_end): Update to match.
6232 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6234 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6237 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6239 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6240 ("divmodtisi3"): Likewise.
6241 ("udivmoddi4", "udivmodtidi3"): Likewise.
6242 ("divmodsi4", "divmoddisi3"): Likewise.
6243 ("udivmodsi4", "udivmoddisi3"): Likewise.
6244 ("udivsi3", "umodsi3"): Likewise.
6246 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6249 placeholder insn when chunkifying the pool.
6251 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6253 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6254 generating PIC code.
6256 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300-protos.h: Add a prototype for
6259 h8300_expand_branch.
6260 * config/h8300/h8300.c (h8300_expand_branch): New.
6261 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6262 bgtu, beq, bne): Call h8300_expand_branch().
6264 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6266 * config/h8300/h8300-protos.h: Add prototypes for
6267 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6268 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6269 (h8300_hard_regno_mode_ok): Likewise.
6270 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6271 h8300_hard_regno_nregs().
6272 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6274 2004-02-18 Per Bothner <per@bothner.com>
6276 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6277 partly reverts my 2003-10-01 change, because we're back to logically
6278 including <command line> inside the main line.
6279 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6280 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6281 Fixes PR preprocessor/14103.
6283 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6284 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6285 (cpp_push_include): Don't need to increment pfile's line field.
6286 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6288 * c-ppoutput.c (print struct): New first_time field.
6289 (init_pp_output): Set print.first_time.
6290 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6291 which is set also for (say) <command line>. Clear print.first_time.
6293 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6294 does not match the code, so fix both.
6295 (should_stack_file): Inline include_pch_p function.
6296 (include_pch_p): Remove pointless function.
6298 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6300 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/h8300/h8300.md (four define_peephole2's): Use
6303 h8300_regs_ok_for_stm().
6305 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6307 * config/h8300/h8300-protos.h: Update the prototype for
6309 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6311 * config/h8300/h8300.md: Update all callers.
6313 2004-02-18 Jan Hubicka <jh@suse.cz>
6315 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6317 (simplify_binary_operation): Deal with logicals on floats.
6319 * i386.md (SSE fabs splitters): Emit new patterns.
6320 (SSE cmov splitters): Likewise.
6321 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6322 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6324 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6325 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6327 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6329 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6331 (output_a_rotate): Tweak a comment.
6332 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6333 (*rotlhi3_1): Change to rotlhi3_1.
6334 (*rotlsi3_1): Change to rotlsi3_1.
6336 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6339 * arm.c (load_multiple_operation): Don't insist that the source reg
6340 of a post-increment component is the same as the destination.
6341 (store_multiple_operation): Likewise.
6343 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/h8300/h8300.md: Move movsf patterns into one section
6348 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6350 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6351 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6352 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6353 config/mips/linux64.h, config/pa/pa-64.h,
6354 config/rs6000/aix51.h, config/rs6000/aix52.h,
6355 config/rs6000/spe.md, config/sparc/linux.h,
6356 config/sparc/linux64.h: Update copyright.
6358 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6360 * config/h8300/h8300.md: Move push patterns into one
6361 section of the file.
6363 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6366 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6369 2004-02-18 Paul Brook <paul@codesourcery.com>
6371 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6373 2004-02-18 Paul Brook <paul@codesourcery.com>
6376 * dwarf2out.c (loc_descriptor_from_tree): Handle
6377 EXPR_WITH_FILE_LOCATION.
6379 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6381 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6382 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6383 trailing whitespace from instructions.
6385 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6387 * configure.ac: When generating auto-build.h, pass
6388 --enable-languages to the sub-configure.
6389 Put quotes around ${program_transform_name} when generating
6390 name of as, ld, nm, objdump.
6391 * configure: Regenerate.
6393 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6395 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6396 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6397 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6398 (s-preds, s-iov): Do not depend on move-if-change.
6400 2004-02-17 James E Wilson <wilson@specifixinc.com>
6402 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6403 (insert_save): Likewise.
6405 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6410 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6414 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6416 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300-protos.h: Update the prototype of
6420 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6422 * config/h8300/h8300.md: Update all callers.
6424 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6426 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6427 the last argument to "code" from "type".
6429 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6431 * config/h8300/h8300.c: Remove an extern declaration of
6432 rtx_equal_function_value_matters.
6434 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6436 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6438 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6439 (*iorqi3_1): Change to iorqi3_1.
6440 (*xorqi3_1): Change to xorqi3_1.
6442 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6444 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6447 2004-02-17 Jan Hubicka <jh@suse.cz>
6449 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6451 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6453 PR optimization/14119
6454 * combine.c (try_combine): When attemting to fix unrecognized insns,
6455 don't delete SETs marked with REG_EH_REGION notes.
6457 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6459 * combine.c (simplify_if_then_else): Do not replace
6460 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6463 2004-02017 Steven Bosscher <stevenb@suse.de>
6465 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6466 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6467 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6468 * ada/utils.c: Likewise.
6469 * cp/decl.c: Likewise.
6470 * f/com.c: Likewise.
6471 * java/class.c: Likewise.
6473 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/h8300/h8300.md: Fix comment typos.
6477 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6479 * config/mips/t-iris6gld: Renamed to ...
6480 * config/mips/t-irix-gld: ... this.
6481 * config.gcc (mips-sgi-irix6*): Reflect this
6482 (mips-sgi-irix5*): Use it with GNU ld.
6484 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6486 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6487 * config/mips/t-irix-gld: Reflect this.
6488 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6490 * config/mips/iris5gld.h: New file.
6491 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6492 Only use collect2 without gas.
6494 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6495 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6496 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6497 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6499 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6500 * config/mips/iris5.h: ... here.
6502 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6503 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6504 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6506 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6507 using irix_startfile_spec, irix_endfile_spec.
6509 2004-02-16 Gunther Nikl <gni@gecko.de>
6511 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6513 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6515 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6518 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6520 * cfghooks.c (split_edge): Speed up updating of dominators.
6522 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6525 * c-common.c (flag_abi_version): Remove.
6526 * c-common.h (flag_abi_version): Likewise.
6527 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6528 * c.opt (fabi-version): Remove.
6529 * calls.c (expand_call): Always pass a function type to
6530 struct_value_rtx. Use convert_memory_address.
6531 * common.opt (fabi-version): Add it.
6532 * flags.h (flag_abi_version): Likewise.
6533 (abi_version_at_least): New macro.
6534 * opts.c (common_handle_option): Add OPT_fabi_version.
6535 * toplev.c (flag_abi_version): Define it.
6536 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6538 (ia64_output_mi_thunk): Use it.
6539 (ia64_struct_value_rtx): Likewise.
6541 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6543 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6544 Don't generate insns by hand.
6546 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6549 * doc/invoke.texi (fabi-version): The default is 2 now.
6551 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6553 * loop-iv.c: New file.
6554 * Makefile.in (loop-iv.o): New.
6555 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6556 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6557 num_loop_branches): New functions.
6558 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6559 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6560 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6561 get_simple_loop_desc, free_simple_loop_desc): Declare.
6562 (simple_loop_desc): New inline function.
6563 (struct rtx_iv, struct niter_desc): New.
6564 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6565 * expr.c (force_operand): Handle subregs of expressions created by
6567 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6568 parts of the initialization to toplev.c
6569 * loop-unroll.c (loop_exit_at_end_p): New.
6570 (unroll_and_peel_loops): Call iv_analysis_done.
6571 (decide_peel_once_rolling, decide_peel_completely,
6572 decide_unroll_stupid, decide_unroll_constant_iterations,
6573 decide_unroll_runtime_iterations, decide_peel_simple,
6574 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6575 unroll_loop_runtime_iterations): Use new simple loop analysis.
6576 * loop-unswitch.c (compare_and_jump_seq): New.
6577 (may_unswitch_on_p): Renamed to ...
6578 (may_unswitch_on): Use new iv analysis.
6579 (reversed_condition): Export.
6580 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6581 * predict.c (estimate_probability): Use new simple loop analysis.
6582 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6583 canon_condition, simplify_using_condition): Declare.
6584 * stor-layout.c (get_mode_bounds): New.
6585 * toplev.c (rest_of_handle_loop2): Some parts of
6586 initialization/finalization moved here from loop-init.c.
6588 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6590 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6592 (CALL_USED_REGISTERS): Likewise.
6593 (REG_ALLOC_ORDER): Likewise.
6594 (REG_CLASS) <GENERAL_REGS>: Likewise.
6596 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6598 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6599 in associative operators.
6600 * rtlanal.c (commutative_operand_precedence): Create some new
6601 variables. Prefer a commutative operand on the left, then
6602 binary expressions, then NEG and NOT.
6604 2004-02-16 Matthias Klose <doko@debian.org>
6606 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6607 in terms of SHLIB_SOVERSION.
6608 * config/m68k/t-slibgcc-elf-ver: New file.
6609 * config/pa/t-slibgcc-elf-ver: New file.
6610 * config.gcc (m68k-linux, parisc-linux): Use them when not
6611 sjlj exceptions are not configured.
6613 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6615 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6617 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6619 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6621 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6623 * doc/sourcebuild.texi: Mention backends.html.
6625 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6627 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6628 line-map.c, line-map.h, var-tracking.c: Fix comment
6631 2004-02-16 Richard Henderson <rth@redhat.com>
6633 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6635 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6637 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6639 * config/h8300/h8300.md: Remove unnecessary parallels from
6640 all define_insn and define_split patterns.
6642 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6647 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6649 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6652 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6654 * config/ia64/ia64.c, config/mips/mips.c,
6655 config/mmix/mmix-modes.def: Fix comment typos.
6657 2004-02-15 Roger Sayle <roger@eyesopen.com>
6659 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6660 (get_directive_line): Remove unused function prototype.
6662 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6664 * tree-inline.c (copy_body_r): Do not replace ret_label.
6666 2004-02-14 Jan Hubicka <jh@suse.cz>
6668 * i386.c (x86_four_jump_limit): New variable.
6669 (k8_avoid_jump_misspredicts): Rename to ...
6670 (ix86_avoid_jump_misspredicts): .. this one.
6671 (ix86_pad_returns): Break out from ...
6672 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6674 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6676 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6678 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6681 2004-02-14 Per Bothner <per@bothner.com>
6683 * fix-header.c (line_table): Move local variable in main to global.
6684 * scan.h (line_table): Use it.
6685 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6686 line (recently renamed to src_loc) before calling recognized_function.
6688 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6690 * Makefile.in: Fix comment typos.
6692 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6694 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6695 for start_value when it is directly moved into reg, and factorize
6696 the retrieval of GET_MODE (reg).
6698 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6701 (mips_load_got_global): Delete.
6702 (mips_gotoff_page): Declare.
6703 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6704 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6705 UNSPEC_LOAD_GOT pattern rather than a MEM.
6706 (*load_got[sd]i): New patterns.
6707 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6708 (mips_load_got_page, mips_load_got_global): Delete.
6709 (mips_gotoff_page): New function.
6710 (override_options): Don't initialize mips_got_alias_set.
6712 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6714 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6715 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6716 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6717 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6718 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6719 * config/mips/mips.c: Fix some overly-long lines.
6720 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6721 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6723 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6725 * configure.ac: Search for as, ld below libexec/gcc.
6726 * configure: Regenerate.
6728 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6730 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6731 __builtin_arm_setwcx ().
6732 * config/arm/arm.c (arm_expand_builtin): Generate operands
6733 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6735 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6737 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6738 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6739 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6740 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6741 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6742 (_mm_mulhi_pu16): Likewise.
6744 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6746 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6747 DECL_NAME != 0 before dereferencing.
6749 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6751 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6752 (s390_output_addr_const_extra): Declare.
6753 (s390_output_pool_entry): Remove FILE * argument.
6754 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6755 (s390_output_addr_const_extra): New function.
6756 (print_operand_address): Call output_addr_const instead of
6757 s390_output_symbolic_const.
6758 (print_operand): Likewise.
6759 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6760 Remove FILE * argument.
6761 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6762 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6765 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6767 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6768 (struct edge, struct vertex, struct graph): New.
6769 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6770 free_graph): New functions.
6772 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6774 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6775 Use ".set macro" to avoid warnings about multi-instruction
6776 macros, since they're intentional.
6778 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6780 * config/darwin.h: Add include guards. Remove old, now incorrect,
6781 comment about STANDARD_EXEC_PREFIX.
6783 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6784 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6785 for installing .1 manpages. Add rules for installing cpp
6786 and gcov manpages under their installed names.
6788 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6790 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6791 host, but try LD_FOR_TARGET first.
6792 * configure: Rebuilt.
6794 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6796 * dbxout.c: Move declaration of dbxout_type_decl outside
6797 #ifdef DBX_DEBUGGING_INFO.
6798 * c-parse.in: Don't give the asmdef production a type.
6800 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6802 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6803 (debug_nothing_tree_int): Prototype.
6804 (dwarf_debug_hooks): Delete, unused.
6805 * debug.c (do_nothing_debug_hooks): Update.
6806 (debug_nothing_tree_int): New function.
6807 * langhooks.h (struct lang_hooks_for_decls):
6808 Remove builtin_type_decls field.
6809 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6810 (LANG_HOOKS_DECLS): Update.
6811 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6812 Use debug_hooks->type_decl.
6813 * dbxout.c (preinit_symbols): New static.
6814 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6815 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6816 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6817 for symbols to output.
6818 (dbxout_type_decl): New function.
6819 (dbxout_symbol): If called before dbxout_init has run, queue
6820 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6821 to TYPE_DECLs before emitting them.
6822 * xcoffout.c (assign_type_number): Delete.
6823 (xcoff_type_numbers): New static table.
6824 (xcoff_assign_fundamental_type_number): New function.
6825 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6826 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6827 * sdbout.c: Include varray.h.
6828 (deferred_global_decls): New static.
6829 (sdb_debug_hooks): Update.
6830 (sdbout_global_decl): If we can't emit something right now,
6831 remember it in deferred_global_decls.
6832 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6833 (sdbout_init): Initialize deferred_global_decls.
6834 * Makefile.in: Update dependencies of sdbout.o.
6835 * dwarf2out.c (dwarf2out_type_decl): New function.
6836 (dwarf2_debug_hooks): Update.
6837 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6838 * c-decl.c (getdecls): Just return 0.
6839 (check_for_loop_decls): Don't use getdecls.
6840 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6841 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6843 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6845 * config/s390/s390.c (s390_sched_reorder2): Remove.
6846 (TARGET_SCHED_REORDER2): Do not redefine.
6848 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6850 * c-parse.in (maybe_type_qual): Delete.
6851 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6852 (asm_argument): New grammar rules.
6853 (extdef_1): Use asmdef.
6854 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6855 (xexpr): Move up with other expression rules.
6856 (stmt): Use asm_stmt.
6858 * c-typeck.c (build_asm_expr): New function - body mostly
6859 pulled from build_asm_stmt.
6860 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6861 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6863 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6866 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6867 (mips_declare_object): Make variadic.
6868 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6869 mips_output_aligned_decl_common.
6870 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6871 (mips_declare_object): Make variadic.
6873 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * function.c (update_epilogue_consts): Teach about binary operations.
6877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6878 previous MEM_VOLATILE in REF.
6879 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6880 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6882 2004-02-12 Gunther Nikl <gni@gecko.de>
6884 * config.gcc: Restore support for m68k-openbsd.
6886 2004-02-12 Jan Hubicka <jh@suse.cz>
6888 * tree-optimize.c (tree_rest_of_compilation): Do not release
6891 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6893 * doc/install.texi: Fix the spelling of "explicitly".
6895 2004-02-11 Eric Christopher <echristo@redhat.com>
6897 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6898 duplicate argument structure of cpp_interpret_string.
6899 * cpphash.h: Move prototype...
6901 * cpplib.c: Fix calls to match new function signature.
6903 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6906 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6907 constant expressions at all outside C99 mode if pedantic.
6909 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6911 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6912 (log10_optab, log2_optab): Define corresponding macros.
6913 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6914 * genopinit.c (optabs): Implement log10_optab and log2_optab
6915 using log10?f2 and log2?f2 patterns.
6916 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6917 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6918 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6919 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6921 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6922 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6923 log2, log2f and log2l built-ins as inline x87 intrinsics.
6925 2004-02-11 Richard Henderson <rth@redhat.com>
6928 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6929 dead insn after reload.
6931 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6933 * tree.h (frame_base_decl): Add GTY marker.
6934 * var-tracking.c (frame_base_decl): Likewise.
6936 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6938 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6940 (add_location_or_const_value_attribute): Use text_section_label,
6941 not TEXT_SECTION_NAME.
6943 2004-02-11 Per Bothner <per@bothner.com>
6945 Represent column numbers using line-map's source_location.
6946 The "next available source_location" is now managed internally by
6947 line-maps.c rather than by clients.
6948 * line-map.h (struct line_map): New field column_bits.
6949 <from_line>: Rename field to start_location.
6950 (struct line_maps): New fields highest_location and max_column_hint.
6951 (linemap_check_files_exited): New declaration.
6952 (linemap_line_start): New declaration.
6953 (linemap_add): Remove from_line parameter; use highest_location field.
6954 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6955 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6956 (CURRENT_LINE_MAP): Remove macro.
6957 (linemap_position_for_column): New inline function.
6958 * line-map.c (linemap_init): Clear new fields.
6959 (linemap_check_files_exited): New function, extracted from ...
6960 (linemap_free): Use linemap_check_files_exited.
6961 (linemap_add): Remove from_line parameter. Various updates.
6962 (linemap_line_start): New function.
6963 (linemap_lookeup): Update for new field names.
6964 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6965 linemap_position_for_column may unpredictably change the current map,
6966 it is cleaner and simpler for us to not cache it in cpp_reader.
6967 (struct cpp_buffer): New sysp field.
6968 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6969 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6970 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6971 current map using linemap_lookup.
6972 (do_linemarker): Also set buffer's sysp field.
6973 (destringize_and_run): No longer need to decrement current line.
6974 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6975 (search_path_head, open_file_failed): Use buffer's sysp.
6976 (cpp_make_system_header): Get current map using linemap_lookup.
6977 Also set buffer's sysp flag.
6978 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6979 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6980 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6981 (struct cpp_reader): ... and adding saved_line_base field.
6982 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6983 Update accordingly. Don't adjust line.
6984 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6985 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6986 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6987 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6988 * cpplex.c (_cpp_lex_direct): Likewise.
6989 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6990 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6991 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6992 Remove col field as it is now subsumed by src_loc.
6993 * cpperror.c: Update various field, parameter, and macro names.
6994 (print_location): If col==0, try SOURCE_COLUMN of line.
6995 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6996 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6997 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6998 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6999 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
7000 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
7001 (_cpp_lex_direct): Use linemap_position_for_column.
7002 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
7003 parameter. Instead get it from the line_table global. Adjust callers.
7004 (print): Remove map field. Replace line field to src_line.
7005 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
7006 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
7007 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
7008 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
7009 * cpptrad.c (copy_comment): Rename variable.
7010 * c-lex.c (map): Remove static variable, for same reason we removed
7011 cpp_reader's map field.
7012 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
7013 to call linemap_lookup.
7014 (cb_line_change): Token's line field replaced by src_loc.
7015 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
7018 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
7021 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7023 * config/rs6000/altivec.md (*movv4si_internal): At least one
7024 operand must be register_operand.
7025 (*movv8hi_internal1): Likewise.
7026 (*movv16qi_internal1): Likewise.
7027 (*movv4sf_internal1): Likewise.
7029 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
7031 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
7033 (movv4hi_internal): Same.
7034 (movv2sf_internal): Same.
7035 (movv1di_internal): Same.
7037 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
7039 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
7040 TARGET_OLDABI consistently.
7041 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
7042 mips_va_arg,override_options,compute_frame_size,
7043 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
7044 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
7045 and TARGET_OLDABI consistently.
7046 * config/mips/mips.md (exception_receiver): Likewise.
7047 * config/mips/linux64.h: Likewise.
7049 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
7051 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
7052 Set AltiVec ABI and vrsave as default for ppc64 linux.
7053 (init_cumulative_args): Post error, if try to return
7054 value in AltiVec register without enable AltiVec.
7055 (function_arg_advance): Ditto for passing arguments.
7057 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
7059 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
7060 a label before updating its usage count.
7062 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
7064 * doc/install.texi: Remove extra cd.
7066 2004-02-10 Ziemowit Laski <zlaski@apple.com>
7068 * c-common.c (vector_size_helper): Remove; call
7069 reconstruct_complex_type() instead.
7070 * tree.c (reconstruct_complex_type): New function
7071 (formerly vector_size_helper() in c-common.c).
7072 (make_vector): Make externally visible.
7073 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
7075 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7077 * config/h8300/h8300-protos.h: Add a prototype for
7078 h8300_regs_ok_for_stm.
7079 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
7080 * config/h8300/h8300.md (stm_h8300s_2_advanced,
7081 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
7082 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
7083 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
7084 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
7085 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
7086 ldm_h8300s_4_normal, ldm_h8300s_4): Use
7087 h8300_regs_ok_for_stm().
7089 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7092 * real.c (real_from_string): Look for 'X' as well as 'x' in
7095 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
7097 * config/h8300/h8300.md: Remove an incorrect comment about
7098 peephole2. Add comments.
7100 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
7103 * emit-rtl.c (set_decl_incoming_rtl): New.
7104 * tree.h (set_decl_incoming_rtl): New.
7105 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
7107 * ada/misc.c (adjust_decl_rtl): Likewise.
7109 2004-02-10 Per Bothner <per@bothner.com>
7111 * c-opts.c (c_common_post_options): Don't emit working directory
7112 in cpp output if -P was specified.
7114 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7117 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
7118 negate_expr back to the original type.
7120 2004-02-10 Alan Modra <amodra@bigpond.net.au>
7122 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
7125 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
7127 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
7128 gen_lowpart_SUBREG): Move under the file in which they
7129 are actually declared.
7131 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
7133 * doc/sourcebuild.texi: Add libada documentation.
7135 * doc/install.texi: Update documentation on Ada build, now
7136 that the GNAT lib and tools are built automatically.
7138 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
7143 2004-02-09 Ziemowit Laski <zlaski@apple.com>
7145 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
7146 boundaries outside build_component_ref() call (a macro in ObjC++).
7148 2004-02-09 Bob Wilson <bob.wilson@acm.org>
7150 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
7151 (init_cumulative_args): Likewise.
7152 (a7_overlap_mentioned_p): Delete prototype.
7153 * config/xtensa/xtensa.c (struct machine_function): Replace
7154 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
7155 Add set_frame_ptr_insn field.
7156 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
7157 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
7158 if the operand is an argument in a7. If so, copy a7 to a new pseudo
7159 at the function entry and replace the operand with the pseudo.
7160 (init_cumulative_args): Remove unused arguments. Add new "incoming"
7161 argument and record this flag in CUMULATIVE_ARGS.
7162 (function_arg): Remove result_mode and special-case code to handle
7163 arguments in a7. Instead, set need_a7_copy flag when there is an
7164 incoming argument in a7.
7165 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
7166 and use the value recorded in cfun->machine->set_frame_ptr_insn.
7167 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
7168 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
7170 (a7_overlap_mentioned_p): Delete.
7171 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
7172 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
7173 arguments to init_cumulative_args and pass "incoming" flag instead.
7174 (BLOCK_REG_PADDING): Delete.
7175 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
7176 checks for reload_in_progress and reload_completed. Update calls to
7177 xtensa_copy_incoming_a7.
7178 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
7179 to call xtensa_copy_incoming_a7.
7181 2004-02-09 DJ Delorie <dj@redhat.com>
7183 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
7184 longer modify standard_exec_prefix, standard_bindir_prefix, or
7185 standard_startfile_prefix.
7187 2004-02-09 James E Wilson <wilson@specifixinc.com>
7190 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
7191 to expand_expr_real call, and pass in alt_rtl as last argument.
7194 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
7195 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
7196 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
7197 * except.c (expand_builtin_extend_pointer): New.
7198 * except.h (expand_builtin_extend_pointer): Declare.
7200 2004-02-09 David Edelsohn <edelsohn@gnu.org>
7202 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
7203 unaligned loads and stores.
7205 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7207 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
7208 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
7210 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
7211 * config/mips/iris5.h: ... here.
7212 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
7214 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
7215 * config/mips/iris5.h: ... here.
7217 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7219 * configure.ac: Remove default executable files before AC_PROG_CC.
7220 * configure: Regenerate.
7222 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7225 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7226 print a operand other than a register.
7228 2004-02-09 Roger Sayle <roger@eyesopen.com>
7230 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7231 tree code rather than call fold_convert, which doesn't specify a
7232 default floating point to integer conversion.
7234 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7236 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7237 code to support SGS assembler. Reformat adjacent code where possible.
7238 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7240 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7242 * config/m68k/linux.h, config/m68k/m68k.c,
7243 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7244 macros and asm_printf() format strings.
7245 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7246 * config/m68k/linux.h: Update copyright.
7247 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7249 2004-02-08 Andreas Schwab <schwab@suse.de>
7250 Bernardo Innocenti <bernie@develer.com>
7252 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7254 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7255 frame pointer register, overridable by OS targets.
7256 * (M68K_REGNAME): Macro to obtain register name for asm output,
7257 eventually replacing %a6 with M68K_FP_REG_NAME.
7258 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7259 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7260 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7261 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7262 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7264 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7266 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7267 hook_rtx_tree_int_null.
7268 * targhooks.c (default_struct_value_rtx): Remove.
7269 * targhooks.h: Remove the prototype for
7270 default_struct_value_rtx.
7271 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7272 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7273 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7274 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7275 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7276 config/rs6000/rs6000.c, config/s390/s390.c,
7277 config/stormy16/stormy16.c, config/v850/v850.c,
7278 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7279 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7281 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7283 * README.Portability: Change "ISO C89" to "ISO C90".
7284 * c-parse.in (primary, initelt): Likewise.
7286 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7288 * real.c (encode_ibm_extended): Normalize the input value before
7289 converting it to a double. Handle the case where a normal value
7292 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7294 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7296 * cse.c (preferrable): Change to preferable. Update all of its
7298 * genautomata.c (ainsn): Change
7299 first_ainsn_with_given_equialence_num to
7300 first_ainsn_with_given_equivalence_num. Update all of its
7303 2004-02-08 Jan Hubicka <jh@suse.cz>
7305 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7307 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7309 * function.c (assign_parms): Fix formatting.
7311 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7313 * default.h (PROMOTE_PROTOTYPES): Remove.
7314 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7315 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7316 EXPAND_BUILTIN_SAVEREGS): Poison.
7317 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7318 hook_bool_tree_false.
7319 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7320 * target.h: Replace SETUP_INCOMING_VARARGS with
7321 targetm.calls.setup_incoming_varargs().
7322 * targhooks.c (default_promote_function_return): Remove.
7323 (default_promote_prototypes): Likewise.
7324 (default_struct_value_rtx): Always abort().
7325 (default_expand_builtin_saveregs): Always print an error
7327 (default_setup_incoming_varargs): Do nothing.
7328 (default_pretend_outgoing_varargs_named): Don't depend on
7329 SETUP_INCOMING_VARARGS.
7330 * targhooks.h: Remove the prototype for
7331 default_promote_function_return and
7332 default_promote_prototypes.
7334 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7336 * system.h (SHARED_SECTION_ASM_OP): Poison.
7337 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7338 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7340 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7343 * c-decl.c (diagnose_mismatched_decls): Only give special
7344 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7346 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7347 DECL_FUNCTION_CODE when defining a built-in function.
7348 Don't update DECL_ESTIMATED_INSNS.
7349 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7351 * tree.h: Delete DECL_ESTIMATED_INSNS.
7352 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7353 (expand_call_inline, optimize_inline_calls): Don't update
7354 DECL_ESTIMATED_INSNS nor inlined_insns.
7355 * cgraphunit.c (cgraph_analyze_function): Don't update
7356 DECL_ESTIMATED_INSNS.
7358 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7360 * c-common.c (shadow_warning): Delete.
7361 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7362 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7363 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7364 * c-parse.in (free_parser_stacks): Delete.
7366 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7368 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7369 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7370 Use the top level mkinstalldirs, not the one in the gcc subdir.
7371 * mkinstalldirs: Remove (from the gcc subdir).
7373 2004-02-07 Roger Sayle <roger@eyesopen.com>
7376 * fold-const.c (fold_convert): New function to provide type
7377 conversion to the middle-end without using convert.
7378 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7379 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7380 invert_truthvalue, optimize_bit_field_compare, range_binop,
7381 decode_field_reference, make_range, build_range_check, unextend,
7382 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7383 fold_binary_op_with_conditional_arg, fold_inf_compare,
7384 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7385 convert with calls to fold_convert.
7387 2004-02-07 Jan Hubicka <jh@suse.cz>
7389 * genrecog.c (find_operand): add extra argument stop.
7390 (validate_pattern): Verify that mach_dup is duplicating operand
7391 defined lexically earlier.
7393 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7395 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7396 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7397 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7398 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7399 config/ia64/ia64.h, config/ip2k/ip2k.h,
7400 config/iq2000/iq2000.h, config/mips/iris5.h,
7401 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7402 config/rs6000/aix51.h, config/rs6000/aix52.h,
7403 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7404 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7405 config/sparc/linux.h, config/sparc/linux64.h,
7406 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7407 config/xtensa/xtensa.h: Remove the definitions of
7408 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7409 MAX_WCHAR_TYPE_SIZE.
7410 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7411 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7413 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7416 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7419 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7421 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7422 #ifdef ENABLE_CHECKING and #endif.
7424 2004-02-07 Roger Sayle <roger@eyesopen.com>
7426 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7427 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7428 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7429 integer types and floating point with unsafe_math_optimizations.
7430 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7431 Optimize A - B as A + (-B), if B is easily negated.
7433 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7435 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7436 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7437 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7438 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7441 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7443 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7445 2004-02-06 James E Wilson <wilson@specifixinc.com>
7447 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7448 glibc 2.3 or better.
7450 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7452 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7453 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7455 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7457 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7458 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7459 (SHLIB_MKMAP_OPTS): Delete.
7460 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7461 (bispecs): Add rule.
7462 * config/rs6000/libgcc-ppc64.ver: New file.
7463 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7464 (__floatdidf, __floatdisf): Optimize multiply.
7465 (__fixunstfdi): New function.
7466 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7467 real and imag parts larger than one register.
7468 (function_arg): Correct type of reg used when fp arg split partially
7470 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7471 and __MACH__ or __powerpc64__.
7473 2004-02-06 Roger Sayle <roger@eyesopen.com>
7474 Ulrich Weigand <uweigand@de.ibm.com>
7476 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7477 of gen_highpart or gen_lowpart when the floating point format is
7478 wider than the result mode.
7480 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7482 * dwarf2out.c (loclabel_num): Move into #ifdef
7483 DWARF2_DEBUGGING_INFO.
7485 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7487 * objc/objc-act.c (build_super_template) the 'class' field of
7488 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7489 (get_super_receiver): Likewise.
7491 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7493 * reload1.c (check_eliminable_occurrences): Optimize the reset
7495 (eliminate_regs_in_insn): Likewise.
7497 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7498 Josef Zlomek <zlomekj@suse.cz>
7500 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7501 at the beginning of function, call dwarf2out_var_location for
7502 NOTE_INSN_VAR_LOCATION note.
7503 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7504 decl_loc_table): New.
7505 (lookup_decl_loc): New function.
7506 (add_var_loc_to_decl): New function.
7507 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7508 only if can_use_fbreg.
7509 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7511 (loc_descriptor): Likewise. Process VAR_LOCATION.
7512 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7513 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7514 can_use_fbreg == true.
7515 (add_location_or_const_value_attribute): Added parameter enum
7516 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7517 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7518 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7519 with attr == DW_AT_location.
7520 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7521 if frame_base_decl is defined and has a location list.
7522 (gen_variable_die): Call add_location_or_const_value_attribute with
7523 attr == DW_AT_location.
7524 (dwarf2out_var_location): New function.
7525 (dwarf2out_begin_function): New function.
7526 (dwarf2out_init): Create decl_loc_table.
7528 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7530 * loop.c (force_movables): Transitively increase the priorities of
7531 all insns forces by an insn, not just the first one.
7533 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7534 Daniel Berlin <dberlin@dberlin.org>
7536 Josef Zlomek <zlomekj@suse.cz>
7537 * Makefile.in (var-tracking.o): New.
7538 * common.opt (fvar-tracking): New.
7539 * flags.h (flag_var_tracking): New.
7540 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7541 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7542 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7543 * rtl.c (note_insn_name): Likewise.
7544 * rtl.def (VAR_LOCATION): New.
7545 * rtl.h (NOTE_VAR_LOCATION): New.
7546 (NOTE_VAR_LOCATION_DECL): New.
7547 (NOTE_VAR_LOCATION_LOC): New.
7548 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7549 (variable_tracking_main): New exported function.
7550 * timevar.def (TV_VAR_TRACKING): New.
7551 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7552 (dump_file): "vartrack" was added (-dV).
7553 (flag_var_tracking): New.
7554 (f_options): "var-tracking" was added.
7555 (rest_of_handle_variable_tracking): New function.
7556 (rest_of_compilation): Run variable tracking.
7557 (process_options): If user has not specified flag_var_tracking set it
7558 according to optimize, debug_info_level and debug_hooks.
7559 * tree.h (frame_base_decl): New.
7560 * var-tracking.c: New file.
7561 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7562 (ia64_override_options): Set flags to run variable tracking in machine
7563 dependent reorg instead of toplev.c.
7564 (ia64_reorg): Run variable tracking if wanted.
7565 * doc/invoke.texi: Mention variable tracking in -dV,
7566 add and -fvar-tracking.
7567 * doc/passes.texi: Added variable tracking pass.
7569 Daniel Berlin <dberlin@dberlin.org>
7570 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7571 * dbxout.c (dbx_debug_hooks): Likewise.
7572 (xcoff_debug): Likewise.
7573 * debug.c (do_nothing_debug_hooks): Likewise.
7574 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7575 * dwarfout.c (dwarf_debug_hooks): Likewise.
7576 * sdbout.c (sdb_debug_hooks): Likewise.
7577 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7578 * final.c (final_scan_insn): Call var_location debug hook for each
7579 NOTE_INSN_VAR_LOCATION.
7581 2004-02-06 Jan Hubicka <jh@suse.cz>
7583 * flow.c (update_life_info): Allocate reg_deaths when called from
7585 (attempt_auto_inc): Update life ranges accordingly.
7587 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7590 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7592 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7594 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7596 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7598 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7599 a separate line info table in use.
7600 Use the correct size for terminators.
7601 (output_die): Use offset, not delta.
7603 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7605 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7607 2004-02-06 Jan Hubicka <jh@suse.cz>
7609 * recog.c (split_all_insns): Do not update reg info.
7610 * regrename.c (regrename_optimize): Likewise.
7611 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7612 * flow.c (struct propagate_block_info): Add insn_num field.
7613 (reg_deaths): New array.
7614 (life_analysis): Free reg_deaths info.
7615 (allocate_reg_life_data): Allocate reg_deaths array.
7616 (propagate_one_insn): Use new array.
7617 (init_propagate_block): Initialize it.
7618 (free_propagate_block_info): Finish compuation of
7620 (attempt_auto_inc): Sanity check that REG_INFO is not
7621 computed at same time.
7622 (mark_used_regs): Update new array.
7624 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7627 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7629 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7630 *extendqisi2_short_displ.
7632 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7634 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7635 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7636 (emit_library_call_value_1): Likewise pass nargs.
7637 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7638 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7639 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7640 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7641 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7643 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7644 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7645 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7646 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7647 INIT_CUMULATIVE_ARGS.
7648 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7649 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7650 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7651 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7652 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7653 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7654 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7655 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7656 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7657 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7658 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7659 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7661 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7663 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7666 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7668 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7669 note containing (plus (reg) (const_int)), where reg is an
7670 eliminable reg, then perform the register elimination without
7671 depending on eliminate_regs().
7673 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7675 * config/arc/arc.c (arc_return_in_memory): Check the return
7676 value of int_size_in_bytes against -1. Don't check
7678 * config/avr/avr.c (avr_return_in_memory): Check the return
7679 value of int_size_in_bytes against -1.
7680 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7681 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7683 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7684 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7687 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/frv/frv-protos.h: Remove the prototype for
7690 frv_setup_incoming_varargs.
7691 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7692 (frv_setup_incoming_varargs): Make it static.
7693 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7695 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/fr30/fr30-protos.h: Remove the prototype for
7698 fr30_setup_incoming_varargs.
7699 Update the prototypes for fr30_num_arg_regs and
7700 fr30_function_arg_partial_nregs.
7701 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7702 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7703 (fr30_setup_incoming_varargs): Make it static.
7704 Add argument second_time. Don't do anything when second_time
7706 (fr30_num_arg_regs): Change the type of the first argument to
7708 (fr30_function_arg_partial_nregs): Change the type of the
7709 second argument to enum machine_mode.
7710 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7711 (SETUP_INCOMING_VARARGS): Remove.
7713 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7715 * config/arc/arc-protos.h: Remove the prototype for
7716 arc_setup_incoming_varargs.
7717 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7718 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7719 (arc_setup_incoming_varargs): Make it static.
7720 (arc_external_libcall): Likewise.
7721 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7722 Remove the commented-out definition of
7723 ASM_OUTPUT_EXTERNAL_LIBCALL.
7725 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7727 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7728 to $$(slibdir) in the installation commands.
7730 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7732 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7733 with inner_regno, not regno.
7734 * rtlanal.c (refers_to_regno_p): Same.
7736 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7738 * config.gcc: Remove i370 support.
7740 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7742 * doc/install.texi: Update automake and autoconf version
7743 requirements. Note where to find gcj automake version.
7745 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7747 * Makefile.in (generate-manpages): Move dependencies to ...
7749 * doc/makefile.texi: Document new targets.
7750 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7752 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7755 Makefile.in (srcextra): Add a level of indirection to ...
7756 (gcc.srcextra): ... here.
7757 (po-generated): Delete.
7758 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7760 (start.encap): Remove superfluous lang.srcextra dependency.
7761 objc/Make-lang.in (po-generated): Delete.
7763 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7765 * config/ia64/ia64.c (REG_GP): Remove.
7767 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7769 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7771 2004-02-05 Devang Patel <dpatel@apple.com>
7773 * dwarf2out.c (force_type_die): Look up input type itself
7774 instead of root_type() of type.
7776 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7778 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7779 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7780 pre-reload splitters are transformed to post-reload
7781 define_insn_and_split patterns.
7782 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7784 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7786 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7787 TARGET_PROMOTE_PROTOTYPES.
7789 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7793 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7795 * c-typeck.c (constructor_asmspec): Delete.
7796 (struct initializer_stack): Delete field 'asmspec'.
7797 (start_init): Delete saving of asmspec.
7798 (finish_init): Don't update constructor_asmspec.
7799 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7800 * stmt.c (expand_asm): Duplicate strings from tree.
7801 (expand_asm_operands): Likewise.
7802 * tree.c (tree_size): Update computation of size of STRING_CST.
7803 (make_node): Don't make STRING_CST nodes.
7804 (build_string): Allocate string with tree node.
7805 * tree.def (STRING_CST): Update comment.
7806 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7807 (tree_string): Place contents of string in tree node.
7808 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7811 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7813 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7816 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7818 * config/rs6000/altivec.md (*movv4si_internal): At least one
7819 operand must be altivec_register_operand.
7820 (*movv8hi_internal1): Likewise.
7821 (*movv16qi_internal1): Likewise.
7822 (*movv4sf_internal1): Likewise.
7824 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7826 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7827 * configure: Regenerate.
7829 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7831 * doc/install.texi: Update description of --gxx-include-dir to
7832 give correct default value.
7834 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7836 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7839 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7844 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7846 * emit-rtl.c: Update the comment about the file.
7848 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7850 * sourcebuild.texi (Test Idioms): Update testcase naming
7853 2004-02-04 Per Bothner <per@bothner.com>
7855 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7856 * c-ppoutput.c (pp_dir_change): New function.
7857 * c-common.h (pp_dir_change): New declaration.
7858 * cpplib.h (struct cpp_options): Remove working_directory field.
7859 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7860 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7861 Don't handle -fworking_directory here, but in c_common_post_options.
7862 (read_original_directory): Don't back up when done.
7863 Don't clear no-longer used working_directory flag.
7864 * cpplib.h: Update declarations to match.
7865 * c-lex.c (cb_dir_change): Move to c-opts.c.
7866 (init_c_lex): Don't set dir_change callback here, since we want
7867 to set it even if flag_preprocess_only.
7868 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7869 (c_common_post_options): Set dir_change callback.
7870 Call pp_dir_change if approporiate.
7871 (finish_options): Don't call cpp_find_main_file here. Hence remove
7872 unneeded parameter and result. Do LC_RENAME for <built-in>.
7873 (c_common_post_options): Call cpp_read_main_file here instead.
7874 (c_common_init): Update accordingly.
7875 (push_command_line_include): Don't cpp_push_main_file.
7876 Do LC_RENAME rather than LC_LEASE to get back to main file.
7877 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7878 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7879 files, but call finish_options for all files.
7880 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7881 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7882 cpp_find_main_file + cpp_push_main_file.
7883 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7884 * opts.c (handle_options): Only set main_input_filename first time.
7886 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7888 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7890 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7892 * reload.c (find_equiv_reg): When checking for register overlap,
7893 don't index hard_regno_nregs with a pseudo-reg.
7895 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7897 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7899 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7901 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7902 against FIRST_PSEUDO_REGISTER.
7904 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7906 * Makefile.in: Move target, host overrides after per-language
7909 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7910 (GNATLIBCFLAGS): Remove -g.
7912 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7915 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7916 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7917 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7918 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7919 config/sparc/sparc.c, config/vax/vax.c: Revert the
7920 replacements of "FALLTHRU" with "Fall through" done in the
7923 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7925 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7926 config/arm/arm.c, config/arm/arm.md,
7927 config/cris/cris-protos.h, config/fr30/fr30.c,
7928 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7929 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7930 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7931 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7932 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7933 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7934 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7935 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7936 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7937 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7938 config/s390/s390.md, config/sparc/netbsd-elf.h,
7939 config/sparc/openbsd.h, config/sparc/sparc.c,
7940 config/xtensa/lib2funcs.S: Fix comment formatting.
7942 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7944 * config/alpha/alpha.c, config/arc/arc.c,
7945 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7946 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7947 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7948 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7949 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7950 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7951 config/iq2000/iq2000.c, config/m32r/m32r.c,
7952 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7953 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7954 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7955 config/rs6000/rs6000.h, config/sparc/sparc.c,
7956 config/vax/vax.c: Fix comment typos. Follow spelling
7959 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7961 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7962 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7963 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7964 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7965 config/arm/fpa.md, config/arm/iwmmxt.md,
7966 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7967 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7968 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7969 config/sparc/netbsd-elf.h: Update copyright.
7971 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7973 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7974 for all modes whose size is greater than 8 bytes if ARCH32.
7975 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7976 by reference if ARCH32.
7978 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7980 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7982 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7984 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7985 to before adddi3 insn patterns.
7986 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7987 "reload_insi"): Move to before addsi3 insn patterns.
7989 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7991 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7992 parameter. Use it instead of current_function_is_thunk.
7993 * function.h (struct function): Update documentation for is_thunk.
7994 * tree.h (CALL_FROM_THUNK_P): New macro.
7995 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7996 no_new_pseudos when testing current_function_is_thunk.
7997 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7999 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8001 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
8002 TARGET_SETUP_INCOMING_VARARGS.
8004 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8006 * emit-rtl.c (gen_rtx): Remove.
8007 * genattrtab.c: Don't mention gen_rtx in a comment.
8008 * rtl.h: Remove the prototype for gen_rtx.
8009 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
8011 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8013 * config/arc/arc.h, config/fr30/fr30.h
8014 (SETUP_INCOMING_VARARGS): Remove the target-independent
8016 * doc/tm.texi: Don't mention deprecated target macros.
8018 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
8021 target-independent comment.
8023 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8025 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
8026 mention deprecated target macros.
8028 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
8030 * config.gcc: Remove obsolete ports and configurations.
8031 * config/linux-aout.h, config/netware.h,
8032 config/t-linux-gnulibc1, config/d30v/abi,
8033 config/d30v/d30v-protos.h, config/d30v/d30v.c,
8034 config/d30v/d30v.h, config/d30v/d30v.md,
8035 config/d30v/libgcc1.asm, config/d30v/t-d30v,
8036 config/dsp16xx/dsp16xx-modes.def,
8037 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8038 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
8039 config/i370/README, config/i370/i370-c.c,
8040 config/i370/i370-protos.h, config/i370/i370.c,
8041 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
8042 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
8043 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
8044 config/i386/moss.h, config/i386/netware.h,
8045 config/i386/svr3.ifile, config/i386/svr3dbx.h,
8046 config/i386/svr3gas.h, config/i386/svr3z.ifile,
8047 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
8048 config/i960/i960-c.c, config/i960/i960-coff.h,
8049 config/i960/i960-modes.def, config/i960/i960-protos.h,
8050 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
8051 config/i960/rtems.h, config/i960/t-960bare,
8052 config/m68k/hp310.h, config/m68k/hp320.h,
8053 config/m68k/hp320base.h, config/m68k/m68kv4.h,
8054 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
8056 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
8057 doc/md.texi: Remove mentions of obsolete ports.
8059 2004-02-04 Jan Hubicka <jh@suse.cz>
8061 * alias.c (find_base_term, get_addr): Do not dereference NULL
8062 pointer when all VALUE's locations has been invalidated.
8063 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
8065 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
8067 * doc/invoke.texi (x86 options): Fix spelling/wording.
8069 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
8071 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
8072 put the original string in a comment.
8073 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
8074 * config/mips/mips.c (mips_output_ascii): Likewise.
8075 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
8077 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8079 * system.h (GIV_SORT_CRITERION): Poison.
8080 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
8081 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
8083 2004-02-03 Roger Sayle <roger@eyesopen.com>
8086 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
8087 multiplies with a multiplication of the wrong signedness, its the
8088 signedness of the multiplication that we've performed that needs to
8089 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
8090 if expand_mult_highpart_adjust places the result in target.
8092 2004-02-03 Richard Henderson <rth@redhat.com>
8094 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
8096 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
8098 * config.gcc (sh[234]l): Use little endian fragments.
8100 2004-02-03 Paul Koning <pkoning@equallogic.com>
8102 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
8103 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
8104 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
8105 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
8106 floating point format.
8107 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
8108 the above functions.
8109 (output_move_quad): Output float values in correct target format.
8110 (legitimate_const_double_p): New function.
8111 * config/pdp11/pdp11.h: Fix typos.
8112 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
8113 (TARGET_FLOAT_FORMAT): Ditto.
8114 (pdp11_f_format, pdp11_d_format): Add external declarations.
8115 (MAX_REGS_PER_ADDRESS): Corrected.
8116 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
8117 (PRINT_OPERAND): Output float literals in target format.
8119 2004-02-03 Mark Mitchell <mark@codesourcery.com>
8122 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
8124 (access_public_node): Redefine.
8125 (access_protected_node): Likewise.
8126 (access_private_node): Likewise.
8127 * tree.c (build_common_tree_nodes): Create access_public_node,
8128 access_protected_node, and access_private_node.
8130 2004-02-03 Steve Ellcey <sje@cup.hp.com>
8132 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
8133 (MASK_INLINE_INT_DIV_THR): Ditto.
8134 (MASK_INLINE_SQRT_LAT): Ditto.
8135 (MASK_INLINE_SQRT_THR): Ditto.
8136 (MASK_DWARF2_ASM): Ditto.
8137 (MASK_EARLY_STOP_BITS): Ditto.
8139 2004-02-02 Paul Brook <paul@codesourcery.com>
8141 Merge from csl-arm-branch.
8143 2004-01-30 Paul Brook <paul@codesourcery.com>
8145 * aof.h (REGISTER_NAMES): Add vfp reg names
8146 (ADDITIONAL_REGISTER_NAMES): Ditto.
8147 * aout.h (REGISTER_NAMES): Ditto.
8148 (ADDITIONAL_REGISTER_NAMES): Ditto.
8149 * arm-protos.h: Update/Add Prototypes.
8150 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
8151 Only allow 0.0 for VFP.
8152 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
8153 (values_fp): Rename from values_fpa. Update Users.
8154 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
8155 Update users. Only check valid constants for this hardware.
8156 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
8157 Only allow consts for FPA.
8158 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
8159 Only allow consts for FPA.
8160 (use_return_insn): Check for saved VFP regs.
8161 (arm_legitimate_address_p): Handle VFP DFmode addressing.
8162 (arm_legitimize_address): Ditto.
8163 (arm_general_register_operand): New function.
8164 (vfp_mem_operand): New function.
8165 (vfp_compare_operand): New function.
8166 (vfp_secondary_reload_class): New function.
8167 (arm_float_compare_operand): New function.
8168 (vfp_print_multi): New function.
8169 (vfp_output_fstmx): New function.
8170 (vfp_emit_fstm): New function.
8171 (arm_output_epilogue): Output VPF reg restore code.
8172 (arm_expand_prologue): Output VFP reg save code.
8173 (arm_print_operand): Add 'P'.
8174 (arm_hard_regno_mode_ok): Return modes for VFP regs.
8175 (arm_regno_class): Return classes for VFP regs.
8176 (arm_compute_initial_elimination_offset): Include space for VFP regs.
8177 (arm_get_frame_size): Ditto.
8178 * arm.h (FIXED_REGISTERS): Add VFP regs.
8179 (CALL_USED_REGISTERS): Ditto.
8180 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
8181 (FIRST_VFP_REGNUM): Define.
8182 (LAST_VFP_REGNUM): Define.
8183 (IS_VFP_REGNUM): Define.
8184 (FIRST_PSEUDO_REGISTER): Include VFP regs.
8185 (HARD_REGNO_NREGS): Handle VFP regs.
8186 (REG_ALLOC_ORDER): Add VFP regs.
8187 (enum reg_class): Add VFP_REGS.
8188 (REG_CLASS_NAMES): Ditto.
8189 (REG_CLASS_CONTENTS): Ditto.
8190 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
8191 (REG_CLASS_FROM_LETTER): Add 'w'.
8192 (EXTRA_CONSTRAINT_ARM): Add 'U'.
8193 (EXTRA_MEMORY_CONSTRAINT): Define.
8194 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
8195 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
8196 (REGISTER_MOVE_COST): Ditto.
8197 (PREDICATE_CODES): Add arm_general_register_operand,
8198 arm_float_compare_operand and vfp_compare_operand.
8199 * arm.md (various): Rename as above.
8200 (divsf3): Enable when TARGET_VFP.
8205 (arm_movdi): Disable when TARGET_VFP.
8206 (arm_movsi_insn): Ditto.
8207 (movsi): Only split with general regs.
8208 (cmpsf): Use arm_float_compare_operand.
8209 (push_fp_multi): Restrict to TARGET_FPA.
8212 * fpa.md (various): Rename as above.
8213 * doc/md.texi: Document ARM w and U constraints.
8215 2004-01-15 Paul Brook <paul@codesourcery.com>
8217 * config.gcc: Add with_fpu. Allow with-float=softfp.
8218 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8219 Break out of loop when we find a float-abi. Fix typo.
8220 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8222 * doc/install.texi: Document --with-fpu.
8224 2003-01-14 Paul Brook <paul@codesourcery.com>
8226 * config.gcc (with_arch): Add armv6.
8227 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8228 * config/arm/arm.c (arm_overrride_options): Ditto.
8230 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8232 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8233 (FL_ARCH6): Renamed from FL_ARCH6J.
8234 (arm_arch3m): Renamed from arm_fast_multiply.
8235 (arm_arch6): Renamed from arm_arch6j.
8236 * arm.h: Update all uses of above.
8237 * arm-cores.def: Likewise.
8240 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8241 not arm6j. Add entry for arch armv6.
8243 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8245 * arm.c (arm_emit_extendsi): Delete.
8246 * arm-protos.h (arm_emit_extendsi): Delete.
8247 * arm.md (zero_extendhisi2): Also handle zero-extension of
8249 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8250 (thumb_zero_extendhisi2): Only match if not v6.
8251 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8252 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8253 (thumb_extendqisi2): Likewise.
8254 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8255 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8256 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8257 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8258 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8259 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8260 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8261 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8262 (arm_extendqisi2addsi): Likewise.
8264 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8267 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8268 + REG addressing modes.
8270 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8271 + REG addressing modes.
8273 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8275 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8278 2003-30-12 Paul Brook <paul@codesourcery.com>
8280 * longlong.h: protect arm inlines with !defined (__thumb__)
8282 2003-30-12 Paul Brook <paul@codesourcery.com>
8284 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8286 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8288 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8291 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8293 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8294 to the virtual incoming args pointer for downward stacks.
8296 2003-12-29 Paul Brook <paul@codesourcery.com>
8298 * config/arm/arm-cores.def: Add cost function.
8299 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8300 (arm_rtx_costs): Remove
8301 (struct processors): Add rtx_costs field.
8302 (all_cores, all_architectures): Ditto.
8303 (arm_override_options): Set targetm.rtx_costs.
8304 (thumb_rtx_costs): New function.
8305 (arm_rtx_costs_1): Remove cases handled elsewhere.
8306 * config/arm/arm.h (processor_type): Add COSTS parameter.
8308 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8310 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8311 (arm926ejs.md): Include it.
8312 * config/arm/arm926ejs.md: New pipeline description.
8314 2003-12-24 Paul Brook <paul@codesourcery.com>
8316 * config/arm/arm.c (arm_arch6j): New variable.
8317 (arm_override_options): Set it.
8318 (arm_emit_extendsi): New function.
8319 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8320 * config/arm/arm.h (arm_arch6j): Declare.
8321 * config/arm/arm.md: Add sign/zero extend insns.
8323 2003-12-23 Paul Brook <paul@codesourcery.com>
8325 * config/arm/arm.c (all_architectures): Add armv6.
8326 * doc/invoke.texi: Document it.
8328 2003-12-19 Paul Brook <paul@codesourcery.com>
8330 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8331 insn patterns to match.
8332 * config/arm/arm-generic.md: Ditto.
8333 * config/arm/cirrus.md: Ditto.
8334 * config/arm/fpa.md: Ditto.
8335 * config/amm/iwmmxt.md: Ditto.
8336 * config/arm/arm1026ejs.md: Ditto.
8337 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8340 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8342 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8343 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8344 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8345 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8346 arm_no_early_mul_dep): Correctly deal with conditional execution,
8347 parallels and single shift operations.
8348 (arm_no_early_alu_shift_value_dep): Define.
8349 * arm.md (attr type): Replace 'normal' with 'alu',
8350 'alu_shift' and 'alu_shift_reg'.
8351 (attr core_cycles): Adjust.
8352 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8353 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8354 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8355 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8356 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8357 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8358 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8359 attribute appropriately.
8360 * config/arm/arm1026ejs.md (alu_op): Adjust.
8361 (alu_shift_op, alu_shift_reg_op): New.
8362 * config/arm/arm1136.md: Add better bypasses for early
8363 registers. Remove load[234] and store[234] bypasses.
8364 (11_alu_op): Adjust.
8365 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8367 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8369 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8370 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8371 * config/arm/arm.c (arm_no_early_store_addr_dep,
8372 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8373 * config/arm/arm1026ejs.md: Add load-store bypass.
8374 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8375 Add bypasses between instructions.
8377 2003-12-10 Paul Brook <paul@codesourcery.com>
8379 * config/arm/arm.c (arm_fpu_model): New variable.
8380 (arm_fload_abi): New variable.
8381 (target_fpe_name): Rename from target_fp_name.
8382 (target_fpu_name): New variable.
8383 (arm_is_cirrus): Remove.
8384 (fpu_desc): New struct.
8386 (pf_model_for_fpu): Define.
8387 (all_loat_abis): Define.
8388 (arm_override_options): Set fp arch flags based on -mfpu=
8390 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8391 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8392 (*): Use new TARGET_* flags.
8393 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8394 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8395 (TARGET_SOFT_FLOAT): Ditto.
8396 (TARGET_SOFT_FLOAT_ABI): New.
8397 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8399 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8400 (TARGET_OPTIONS): Add -mfpu=.
8401 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8402 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8403 (arm_pf_model): Define.
8404 (arm_float_abi_type): Define.
8405 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8406 * config/arm/arm.md: Use new TARGET_* flags.
8407 * config/arm/cirrus.md: Ditto.
8408 * config/arm/fpa.md: Ditto.
8409 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8410 * config/arm/semi.h (ASM_SPEC): Ditto.
8411 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8412 (FPUTYPE_DEFAULT): Set to VFP.
8413 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8415 2003-11-22 Phil Edwards <phil@codesourcery.com>
8418 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8419 'bx' instead of 'b' to avoid branch range restrictions. Output
8420 the thunk immediately before the thunked-to function.
8421 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8422 .thumb_func if a thunk is being generated. Emit .code 16 along
8423 with .thumb_func if a thunk is not being generated.
8425 2003-11-15 Nicolas Pitre <nico@cam.org>
8427 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8428 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8429 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8430 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8431 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8433 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8434 Ian Lance Taylor <ian@wasabisystems.com>
8436 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8437 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8439 2003-11-05 Phil Edwards <phil@codesourcery.com>
8441 * config/arm/arm.md (insn): Add new V6 instruction names.
8442 (generic_sched): New attr.
8443 * config/arm/arm-generic.md: Use generic_sched here.
8444 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8445 stages of pipeline. Adjust latency counts accordingly.
8446 * config/arm/arm1136jfs.md: New file.
8448 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8450 * config/arm/arm.h (processor_type): New enumeration type.
8451 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8452 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8453 (CPP_CPU_ARCH_SPEC): Likewise.
8454 * config/arm/arm.c (arm_tune): New variable.
8455 (all_cores): Use cores.def.
8456 (all_architectures): Add representative processor.
8457 (arm_override_options): Restructure way in which tuning
8458 information is deduced.
8459 * arm.md: Update "insn" and "type" attributes throughout.
8460 (insn): New attribute.
8461 (type): Compute "mult" from "insn" attribute. Add load2,
8462 load3, load4 alternatives.
8463 (arm automaton): Move to arm-generic.md.
8464 * config/arm/arm-cores.def: New file.
8465 * config/arm/arm-generic.md: Likewise.
8466 * config/arm/arm1026ejs.md: Likewise.
8468 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8470 * doc/invoke.texi (SPARC options): Remove -mflat and
8471 all -mxxx (xxx:chip) options.
8472 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8473 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8474 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8475 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8476 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8477 * config/sparc/sparc.c: Likewise.
8478 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8479 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8480 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8481 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8482 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8483 (sparc_flat_must_save_register_p): Likewise.
8484 (sparc_flat_compute_frame_size): Likewise.
8485 (sparc_flat_save_restore): Likewise.
8486 (sparc_flat_function_prologue): Likewise.
8487 (sparc_flat_function_epilogue): Likewise.
8488 (sparc_flat_epilogue_delay_slots): Likewise.
8489 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8490 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8491 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8492 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8493 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8494 (CONDITIONAL_REGISTER_USAGE): Likewise.
8495 (FRAME_POINTER_REQUIRED): Likewise.
8496 (INITIAL_ELIMINATION_OFFSET): Likewise.
8497 (BASE_RETURN_VALUE_REG): Likewise.
8498 (BASE_OUTGOING_VALUE_REG): Likewise.
8499 (BASE_PASSING_ARG_REG): Likewise.
8500 (BASE_INCOMING_ARG_REG): Likewise.
8501 (INCOMING_REGNO): Likewise.
8502 (OUTGOING_REGNO): Likewise.
8503 (LOCAL_REGNO): Likewise.
8504 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8505 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8506 (EPILOGUE_USES): Likewise.
8507 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8508 ("flat" attribute): Delete.
8509 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8511 (call followed by jump define_peephole's): Delete.
8512 (exception_receiver): Likewise.
8513 (builtin_setjmp_receiver): Likewise.
8514 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8516 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8520 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8522 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8523 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8524 Include langhooks.h. Replace c_common_truthvalue_conversion
8525 with the truthvalue_conversion language hook throughout.
8526 (expr_no_commas): Call default_conversion before save_expr
8527 for the first term of the production 'x ? : y'.
8528 * c-common.c (c_common_truthvalue_conversion): Remove
8529 obsolete block. Invoke recursively the hook instead
8531 * c-convert.c (convert): handle ERROR_MARK_NODE.
8532 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8533 returned by the truthvalue_conversion language hook.
8534 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8535 c_objc_common_truthvalue_conversion.
8536 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8538 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8539 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8540 c_objc_common_truthvalue_conversion.
8542 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8546 (LIBCALL_VALUE): Likewise.
8547 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8548 gen_rtx_CC0 instead of gen_rtx.
8549 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8550 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8551 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8553 (m68hc11_emit_logical): Likewise.
8555 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8558 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8559 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8560 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8561 config/mips/mips.md, config/mmix/mmix.c,
8562 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8563 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8564 config/rs6000/altivec.md, config/s390/s390.c,
8565 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8566 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8567 Use const0_rtx instead of GEN_INT (0). Do the same for other
8568 constants that are readily available.
8570 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8572 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8573 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8574 instead of GEN_INT (0). Do the same for other constants that
8575 are readily available.
8577 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8579 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8581 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8583 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8585 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8586 gen_rtx_ASHIFT instead of gen_rtx.
8587 (udivmodqi4): Likewise.
8589 2004-02-02 Richard Henderson <rth@redhat.com>
8592 * expr.c (store_expr): Use force_operand before emit_move_insn.
8594 2004-02-02 Jeff Law <law@redhat.com>
8595 Roger Sayle <roger@eyesopen.com>
8597 * tree.c (commutative_tree_code, associative_tree_code): New
8599 (iterative_hash_expr): Use commutative_tree_code.
8600 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8601 * fold-const.c (operand_equal_p): Use commutative_tree_code
8602 rather than inlining the commutativity check.
8605 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8607 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8608 * config/frv/frv-protos.h: Remove the prototype for
8609 frv_function_arg_keep_as_reference.
8610 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8612 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8613 * config/stormy16/stormy16.h: Remove the commented-out
8614 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8616 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8619 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8622 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8624 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8627 2004-02-02 Eric Christopher <echristo@redhat.com>
8628 Zack Weinberg <zack@codesourcery.com>
8630 * c-opts.c (c_common_handle_option): Add -finput-charset.
8632 * cppcharset.c (one_iso88591_to_utf8): Remove.
8633 (convert_iso88591_utf8): Ditto.
8634 (conversion_tab): Remove 8859-1 converter.
8635 (_cpp_input_to_utf8): Remove.
8636 (_cpp_init_iconv_buffer): Ditto.
8637 (_cpp_close_iconv_buffer): Ditto.
8638 (_cpp_convert_input): New function.
8639 (_cpp_default_encoding): Ditto.
8640 * cpphash.h: Add/remove prototypes for above.
8641 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8642 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8643 for narrow execution and input character sets.
8644 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8645 * doc/cppopts.texi: Document -finput-charset.
8647 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8649 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8650 against FIRST_PSEUDO_REGISTER.
8652 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8654 * doc/invoke.texi (SPARC options): Further improve.
8656 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8658 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8659 config/h8300/h8300.c, config/ip2k/ip2k.md,
8660 config/iq2000/iq2000.c, config/mips/mips.c,
8661 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8662 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8663 config/v850/v850.md: Fix indentation.
8665 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8667 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8668 arguments on a 16-byte boundary in the parameter array if ARCH64.
8669 Split handling of TFmode.
8671 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8673 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8674 Don't test CONSTANT_P (x).
8675 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8676 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8679 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8681 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8683 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8685 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8686 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8687 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8688 config/iq2000/iq2000.c, config/m32r/m32r.c,
8689 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8690 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8691 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8692 config/stormy16/stormy16.c, config/v850/v850.md,
8693 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8695 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8697 * config/mcore/mcore.c (block_move_sequence): Replace
8698 gen_rtx_CONST_INT with GEN_INT.
8700 2004-02-02 Jan Hubicka <jh@suse.cz>
8702 * alias.c (record_set): Use hard_regno_nregs.
8703 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8704 * builtins.c (apply_args_size): Likewise.
8705 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8706 mark_set_regs, add_stored_regs, mark_referenced_regs,
8707 insert_restore, insert_save, insert_one_insn): Likewise.
8708 * cfgcleanup.c: Include regs.h
8709 (mark_effect, mentions_nonequal_regs): Likewise.
8710 * cfgrtl.c (mark_killed_regs): Likewise
8711 * combine.c (update_table_tick, record_value_for_reg,
8712 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8713 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8714 reg_bitfield_target_p, distribute_notes): Likewise.
8715 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8716 exp_equiv_p, cse_insn): Likewise.
8717 * cselib.c (cselib_lookup): Likewise.
8718 (cselib_invalidate_regno, cselib_record_set): Likewise.
8719 * df.c (df_ref_record): Likewise.
8720 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8722 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8723 count_or_remove_death_notes_bb): Likewise.
8724 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8725 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8726 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8727 * integrate.c (mark_stores): Likewise.
8728 * jump.c (delete_prior_computation): Likewise.
8729 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8730 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8731 * loop.c (LOOP_REGNO_NREGS): Likewise.
8732 * postreload.c (reload_combine, reload_combine_note_store,
8733 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8734 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8735 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8736 try_recolor_web, insert_coalesced_conflicts, check_colors,
8737 break_precolored_alias): Likewise.
8738 * ra-debug.c: Include regs.h
8739 (ra_print_rtx_object): Likewise.
8740 * ra-rewrite (choose_spill_colors): Likewise.
8741 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8742 * ra.c (init_ra): Likewise.
8743 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8744 peep2_find_free_register): Likewise.
8745 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8746 * regclass.c (hard_regno_nregs): New array.
8747 (init_reg_modes_once): Initialize it.
8748 (choose_hard_reg_mode): Use it.
8749 (record_reg_classes): Likewise.
8750 * regmove.c (mark_flags_life_zones): Likewise.
8751 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8752 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8753 copy_value, maybe_mode_change, find_oldest_value_reg,
8754 copyprop_hardreg_forward_1):
8755 * regs.h (hard_regno_nregs): Declare.
8756 * realod.c (reload_inner_reg_of_subreg): Use it.
8757 (push_reload, combine_reloads, find_dummy_reload,
8758 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8759 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8760 reload_adjust_reg_for_mode): Likewise.
8761 * reload1.c (compute_use_by_pseudos, count_pseudo,
8762 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8763 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8764 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8765 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8766 delete_output_reload): Likewise.
8767 * resource.c (update_live_status, mark_referenced_resources,
8768 mark_set_resources, mark_target_live_regs): Likewise.
8769 * rtlanal.c: Include regs.h
8770 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8771 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8772 subreg_regno_offset, subreg_offset_representable_p,
8773 hoist_test_store): Likewise.
8774 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8775 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8776 * stmt.c: Include regs.h
8777 (decl_conflicts_with_clobbers_p): Likewise.
8778 * varasm.c (make_decl_rtl): Likewise.
8779 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8781 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8783 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8784 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8785 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8786 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8787 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8788 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8789 config/iq2000/iq2000.h, config/m32r/m32r.c,
8790 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8791 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8792 config/mcore/mcore.c, config/mcore/mcore.h,
8793 config/mcore/mcore.md, config/mips/mips.c,
8794 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8795 config/rs6000/rs6000.c, config/s390/s390.c,
8796 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8797 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8798 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8800 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8802 * config/h8300/h8300.md (two peephole2's): New.
8804 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8806 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8807 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8808 (ASM_CPU_SPEC): Likewise
8809 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8810 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8812 2004-02-01 Roger Sayle <roger@eyesopen.com>
8814 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8815 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8816 (expand_builtin): Always call expand_builtin_pow.
8818 2004-02-01 Roger Sayle <roger@eyesopen.com>
8820 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8821 BUILT_IN_SIGNBITL): New GCC builtins.
8822 * builtins.c (expand_builtin_signbit): New function to RTL expand
8823 calls to signbit, signbitf and signbitl as inline intrinsics.
8824 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8825 (fold_builtin_signbit): New function to perform constant folding
8826 of signbit, signbitf and signbitl.
8827 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8829 * doc/extend.texi: Document new signbit{,f,l} builtins.
8831 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8833 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8835 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8837 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8838 "mips_const_double_ok" and "simple_memory_operand", which were
8839 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8840 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8841 for removal of simple_memory_operand.
8843 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8845 * config/c4x/c4x.md: Use GEN_INT instead of
8846 gen_rtx (CONST_INT, ...).
8848 2004-01-31 Richard Henderson <rth@redhat.com>
8850 * varasm.c (output_constant_pool): Don't zap the pool.
8852 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8854 * genrecog.c (decision_type): Add DT_const_int.
8855 (write_cond) [DT_const_int]: Print a comparison against small
8857 (write_node): Simplify comparisons against small constants
8858 before printing tests.
8860 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8862 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8863 instead of gen_rtx_CONST_INT.
8865 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8867 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8868 instead of gen_rtx_CONST_INT.
8870 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8872 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8873 hook_bool_CUMULATIVE_ARGS_false.
8874 * targhooks.c (default_strict_argument_naming): Rename to
8875 hook_bool_CUMULATIVE_ARGS_false.
8876 * targhooks.h: Update the prototype for
8877 default_strict_argument_naming.
8879 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8881 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8882 * config/sh/sh.h: Likewise.
8883 * config/sh/sh.md: Likewise.
8885 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8887 * doc/invoke.texi (SPARC options): Restructure and update.
8889 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8891 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8892 STRICT_ARGUMENT_NAMING): Poison.
8893 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8894 hook_bool_tree_false.
8895 * targhooks.c (default_promote_function_args): Remove.
8896 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8897 Don't check incoming.
8898 (default_strict_argument_naming): Don't use
8899 STRICT_ARGUMENT_NAMING.
8900 * targhooks.h: Remove the prototype for
8901 default_promote_function_args.
8903 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8905 * config/i386/i386-protos.h: Remove the prototype for
8906 ix86_setup_incoming_varargs.
8907 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8908 (ix86_setup_incoming_varargs): Make it static.
8909 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8911 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8913 * alloc-pool.c: Fix comment typos.
8914 * builtin-types.def: Likewise.
8915 * builtins.def: Likewise.
8916 * c-pretty-print.c: Likewise.
8918 * reload1.c: Likewise.
8920 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8922 * doc/invoke.texi: Follow spelling conventions.
8923 * doc/tm.texi: Likewise.
8925 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8927 * doc/install.texi: Fix typos.
8928 * doc/invoke.texi: Likewise.
8930 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8932 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8933 registers as pointers.
8934 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8936 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8938 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8939 and restore it to gen_lowpart_general on exit.
8940 (gen_lowpart_for_combine): Adjust all callers to go through
8942 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8943 and restore it to gen_lowpart_general on exit.
8944 (gen_lowpart_if_possible): Adjust all callers to go through
8946 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8947 (gen_lowpart): Declare as pointer to function, initialized to
8948 gen_lowpart_general.
8949 * rtl.h (gen_lowpart): Declare as pointer to function.
8951 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8953 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8954 * calls.c: Likewise.
8955 * emit-rtl.c: Likewise.
8956 * function.c: Likewise.
8957 * reload1.c: Likewise.
8958 * config/i386/cygming.h: Likewise.
8959 * config/i386/i386.c: Likewise.
8960 * config/i386/winnt.c: Likewise.
8962 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8965 * doc/install.texi: document --enable-__cxa_atexit option.
8966 * configure.ac: Disable __cxa_atexit if not supported.
8967 * configure: Regenerate.
8969 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8971 * ggc-zone.c (ggc_free): New function.
8973 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8975 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8976 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8977 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8978 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8979 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8980 config/alpha/alpha.c, config/alpha/alpha.h,
8981 config/alpha/alpha.md, config/alpha/unicosmk.h,
8982 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8983 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8984 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8985 config/frv/frvend.c, config/i386/cygming.h,
8986 config/i386/djgpp.h, config/i386/emmintrin.h,
8987 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8988 config/i386/i386-protos.h, config/i386/openbsd.h,
8989 config/i386/winnt.c, config/i386/xm-mingw32.h,
8990 config/i386/xmmintrin.h, config/ia64/ia64.md,
8991 config/iq2000/iq2000.md, config/m32r/m32r.md,
8992 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8993 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8994 config/mips/iris5gas.h, config/mips/iris6.h,
8995 config/mips/iris6gas.h, config/mips/linux.h,
8996 config/mips/mips.md, config/mips/netbsd.h,
8997 config/mips/openbsd.h, config/mips/windiss.h,
8998 config/pa/fptr.c, config/rs6000/aix.h,
8999 config/rs6000/altivec.h, config/rs6000/darwin.h,
9000 config/rs6000/xcoff.h, config/s390/s390-protos.h,
9001 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
9002 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
9003 config/sparc/sol2.h: Update copyright.
9005 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
9007 * Makefile.in (abs_docdir, abs_srcdir): Define.
9008 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
9010 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9012 * genconfig.c (main): Have CC0_P check its operand even on a
9015 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9017 * config/alpha/alpha.c: Remove mentions of deprecates macros
9018 in comments, remove some target-independent comments about target
9019 macros, and/or add minimal function comments for target hook
9021 * config/avr/avr.c: Likewise.
9022 * config/ia64/ia64.h: Likewise.
9023 * config/ip2k/ip2k.c: Likewise.
9024 * config/iq2000/iq2000.c: Likewise.
9025 * config/m32r/m32r.h: Likewise.
9026 * config/m68hc11/m68hc11.c: Likewise.
9027 * config/mcore/mcore.c: Likewise.
9028 * config/mmix/mmix.c: Likewise.
9029 * config/mn10300/mn10300.c: Likewise.
9030 * config/pa/pa.c: Likewise.
9031 * config/pdp11/pdp11.c: Likewise.
9032 * config/rs6000/rs6000.h: Likewise.
9033 * config/sh/sh.c: Likewise.
9034 * config/sh/sh.h: Likewise.
9035 * config/sparc/sparc.c: Likewise.
9036 * config/sparc/sparc.h: Likewise.
9037 * config/stormy16/stormy16.c: Likewise.
9038 * config/xtensa/xtensa.c: Likewise.
9040 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9042 PR optimization/12147
9043 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
9044 RELOAD_FOR_OPADDR_ADDR.
9045 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
9046 might be reused as RELOAD_FOR_OPADDR_ADDR register.
9048 2004-01-30 Jan Hubicka <jh@suse.cz>
9050 * reload.c (get_secondary_mem): Fix updating of
9051 secondary_memlocs_elim_used.
9053 2004-01-30 Richard Henderson <rth@redhat.com>
9055 * varasm.c (struct rtx_const, struct pool_constant): Remove.
9056 (MAX_RTX_HASH_TABLE): Remove.
9057 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
9058 (first_pool, last_pool, pool_offset): Remove.
9059 (struct rtx_constant_pool): Split out from ...
9060 (struct varasm_status): ... here. Reference one via pointer.
9061 (struct constant_descriptor_rtx): Merge struct pool_constant.
9063 (decode_rtx_const): Remove.
9064 (const_hash_rtx, compare_constant_rtx): Remove.
9065 (record_constant_rtx): Remove.
9066 (const_desc_rtx_hash, const_desc_rtx_eq): New.
9067 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
9068 (const_rtx_hash_1, const_rtx_hash): New.
9069 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
9070 (simplify_subtraction): Use simplify_rtx.
9071 (force_const_mem): Rewrite to use new data structures.
9072 (find_pool_constant): Likewise.
9073 (get_pool_constant, get_pool_constant_mark,
9074 get_pool_constant_for_function, get_pool_mode,
9075 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
9076 (output_constant_pool_2): Split out from output_constant_pool.
9077 (output_constant_pool_1): Likewise. Use new pool datastructures.
9078 (output_constant_pool): Zap entire pool datastructure.
9079 (mark_constant): Use new pool datastructures.
9080 (mark_constants): Use for_each_rtx.
9081 (mark_constant_pool): Use new pool datastructures.
9083 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
9085 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
9086 Copy operands[1] to pseudo for simplify_gen_subreg.
9088 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9090 * gcse.c (bypass_block): Fix a typo in the previous check-in
9093 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
9095 * toplev.c: Include alloc-pool.h.
9096 * Makefile.in (toplev.c): Update dependencies.
9098 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9100 * combine.c (simplify_shift_const, case XOR): Be careful when
9101 commuting XOR with ASHIFTRT.
9103 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
9104 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 * config/sparc/sparc-protos.h: Remove the prototype for
9107 sparc_builtin_saveregs.
9108 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9109 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9110 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9111 (TARGET_STRUCT_VALUE_RTX): Likewise.
9112 (TARGET_RETURN_IN_MEMORY): Likewise.
9113 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9114 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9115 (sparc_builtin_saveregs): Make it static.
9116 (sparc_promote_prototypes): New.
9117 (sparc_struct_value_rtx): Likewise.
9118 (sparc_return_in_memory): Likewise.
9119 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
9120 (PROMOTE_FUNCTION_RETURN): Likewise.
9121 (RETURN_IN_MEMORY): Likewise.
9122 (STRUCT_VALUE): Likewise.
9123 (STRUCT_VALUE_INCOMING): Likewise.
9124 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9125 (STRICT_ARGUMENT_NAMING): Likewise.
9126 (PROMOTE_PROTOTYPES): Likewise.
9128 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
9130 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9133 * varasm.c (const_hash_1) <STRING_CST>: Use the
9134 address to compute the hash value if flag_writable_strings.
9135 (compare_constant) <STRING_CST>: Compare the addresses
9136 if flag_writable_strings.
9137 (build_constant_desc): Do not copy the expression for a
9138 STRING_CST if flag_writable_strings.
9140 2004-01-30 Jan Hubicka <jh@suse.cz>
9142 * alloc-pool.c: Include hashtab.h
9143 (alloc_pool_descriptor): New structure
9144 (alloc_pool_hash): New global variable.
9145 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
9146 (create_alloc_pool): Update statistics.
9147 (free_alloc_pool): Likewise.
9148 (pool_alloc): Likewise.
9149 (output_info): New structure
9150 (print_statistics, dump_alloc_pool_statistics): New function.
9151 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
9152 (dump_alloc_pool_statistics): Declare.
9153 * toplev.c (finalize): Dump statistics.
9155 * reload.c (secondary_memlocs_elim_used): New static variable.
9156 (get_secondary_mem): Update it.
9157 (find_reloads): Use it.
9159 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
9161 * toplev.c: Fix broken checkin of 2003-12-30, again.
9163 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
9165 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
9166 s390*-*-* targets by specifying a 'nop' insn.
9167 * configure: Regenerate.
9169 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
9172 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
9174 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9176 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
9177 of addr when creating MEM copy.
9179 2004-01-29 Devang Patel <dpatel@apple.com>
9181 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
9183 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9186 * reload.c (find_reloads): Only support one pair of commutative
9189 2004-01-29 Roger Sayle <roger@eyesopen.com>
9192 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
9193 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
9196 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9198 * config/frv/frv.c: Don't mention deprecated macros in
9199 comments. Remove some target-independent comments about
9201 * config/frv/frv.h: Likewise.
9203 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9205 * cfghooks.c (split_block): Set probability and count of the
9208 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
9210 * dwarf2out.c (struct die_struct): Added field decl_id.
9211 (decl_die_table): Changed to hash table.
9212 (decl_die_table_allocated): Deleted.
9213 (decl_die_table_in_use): Deleted.
9214 (DECL_DIE_TABLE_INCREMENT): Deleted.
9215 (decl_die_table_hash): New function.
9216 (decl_die_table_eq): New function.
9217 (lookup_decl_die): Lookup in a hash table.
9218 (equate_decl_number_to_die): Insert into a hash table.
9219 (dwarf2out_init): Init hash table decl_die_table.
9221 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9223 PR optimization/13424
9224 * expr.c (store_constructor): Revert 2003-12-03 change.
9226 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9227 expected before returning early. Avoid sharing RTL if they
9230 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9231 handling so that memory attributes are preserved. Don't call
9232 ix86_set_move_mem_attrs.
9233 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9234 (ix86_expand_clrstr): Rename src argument to
9235 dst. Rework rep_stos and strset handling so that memory attributes
9237 (ix86_expand_strlen): Pass src argument to
9238 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9239 memory attributes are preserved.
9240 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9241 change_address instead of gen_rtx_MEM.
9242 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9244 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9245 strmovqi, strmovqi_rex64): Remove.
9246 (rep_mov*, strmov*): Prefix insn names with *.
9247 (strset, strset_singleop, rep_stos): New expanders.
9248 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9249 strsetqi, strsetqi_rex64): Remove.
9250 (rep_stos*, strset*): Prefix insn names with *.
9251 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9253 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9255 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9256 Prefix insn names with *.
9257 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9258 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9259 (strlenqi_1): New expander.
9260 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9262 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9264 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9265 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9266 verify_flow_info): Declaration removed.
9267 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9268 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9269 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9270 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9271 instead of delete_block.
9272 * cfghooks.c: Include timevar.h and toplev.h.
9273 (cfg_hooks): Define here.
9274 (verify_flow_info, dump_bb): Moved from cfg.c.
9275 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9276 split_block, split_block_after_labels, move_block_after,
9277 delete_basic_block, split_edge, create_basic_block,
9278 create_empty_bb, can_merge_blocks_p, merge_blocks,
9279 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9281 * cfghooks.h (struct cfg_hooks): Added fields name,
9282 make_forwarder_block, tidy_fallthru_edge and
9283 move_block_after. Changed type of verify_flow_info, dump_bb,
9284 split_block fields. Renamed cfgh_split_edge and delete_block
9286 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9287 split_block, delete_block, split_edge, create_basic_block,
9288 can_merge_blocks_p, merge_blocks): Macros removed.
9289 (cfg_hooks): Do not export.
9290 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9291 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9292 move_block_after, delete_basic_block, split_edge, create_basic_block,
9293 create_empty_bb, can_merge_blocks_p, merge_blocks,
9294 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9296 (cfg_layout_rtl_cfg_hooks): Declare.
9297 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9299 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9300 (redirect_edge_with_latch_update): Removed.
9301 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9302 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9303 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9304 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9305 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9306 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9308 (rtl_create_basic_block): Coding style fix.
9309 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9310 rtl_make_forwarder_block): New functions.
9311 (update_cfg_after_block_merging): Removed.
9312 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9313 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9315 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9316 find_if_case_2): Don't update dominators.
9317 * timevar.def (TV_CFG_VERIFY): New.
9318 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9319 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9320 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9321 (remove_bbs): Don't call remove_bbs.
9322 (create_preheader): Use make_forwarder_block.
9323 (mfb_keep_just, mfb_update_loops): New static functions.
9325 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9327 * config/avr/avr.h: Remove target-independent comments about
9330 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9332 * timevar.c (timevar_print): Mention when checking is enabled.
9334 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9336 * c-lex.c (c_lex): Rename to...
9337 (c_lex_with_flags): Add new parameter to get CPP flags.
9338 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9339 * c-pragma.h (c_lex_with_flags): Declare.
9341 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9343 * config/mcore/mcore.c (mcore_external_libcall): Add a
9345 (mcore_return_in_memory): Likewise.
9347 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9349 * config/mcore/mcore-protos.h: Remove the prototype for
9350 mcore_setup_incoming_varargs.
9351 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9352 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9353 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9354 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9355 (TARGET_STRUCT_VALUE_RTX): Likewise.
9356 (TARGET_RETURN_IN_MEMORY): Likewise.
9357 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9358 (mcore_setup_incoming_varargs): Make it static. Receive the
9359 first argument by reference. Add argument second_time.
9360 (mcore_external_libcall): New.
9361 (mcore_return_in_memory): Likewise.
9362 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9363 (PROMOTE_FUNCTION_RETURN): Likewise.
9364 (STRUCT_VALUE): Likewise.
9365 (RETURN_IN_MEMORY): Likewise.
9366 (SETUP_INCOMING_VARARGS): Likewise.
9367 (PROMOTE_PROTOTYPES): Likewise.
9368 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9370 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9372 * config/m32r/m32r-protos.h: Remove the prototype for
9373 m32r_setup_incoming_varargs.
9374 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9375 (TARGET_STRUCT_VALUE_RTX): Likewise.
9376 (TARGET_RETURN_IN_MEMORY): Likewise.
9377 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9378 (m32r_return_in_memory): New.
9379 (m32r_setup_incoming_varargs): Make it static.
9380 * config/m32r/m32r.h: Remove #undef of
9381 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9382 definitions of PROMOTE_FUNCTION_ARGS and
9383 PROMOTE_FUNCTION_RETURN.
9384 (PROMOTE_PROTOTYPES): Remove.
9385 (RETURN_IN_MEMORY): Likewise.
9386 (STRUCT_VALUE): Likewise.
9388 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9390 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9391 (TARGET_STRUCT_VALUE_RTX): Likewise.
9392 (m68k_struct_value_rtx): Likewise.
9393 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9394 STRUCT_VALUE_REGNUM.
9395 (PROMOTE_PROTOTYPES): Remove.
9396 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9397 STRUCT_VALUE_REGNUM.
9398 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9399 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9401 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9403 * config/stormy16/stormy16.c
9404 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9405 TARGET_BUILD_BUILTIN_VA_LIST.
9407 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9409 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9410 (TARGET_STRUCT_VALUE_RTX): Likewise.
9411 (TARGET_RETURN_IN_MEMORY): Likewise.
9412 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9413 (v850_return_in_memory): Likewise.
9414 (v850_setup_incoming_varargs): Likewise.
9415 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9416 (SETUP_INCOMING_VARARGS): Likewise.
9417 (RETURN_IN_MEMORY): Likewise.
9418 (STRUCT_VALUE): Likewise.
9420 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9422 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9423 (fr30_setup_incoming_varargs): Don't use
9424 STRICT_ARGUMENT_NAMING.
9425 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9426 (STRICT_ARGUMENT_NAMING): Likewise.
9428 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9430 * config/frv/frv-protos.h: Remove the prototype for
9431 frv_expand_builtin_saveregs.
9432 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9433 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9434 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9435 STRUCT_VALUE_REGNUM.
9436 (frv_expand_builtin_saveregs): Make it static.
9437 (frv_struct_value_rtx): New.
9438 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9440 2004-01-29 Jan Hubicka <jh@suse.cz>
9443 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9445 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9446 for functions that will be only inlined.
9447 (cgraph_mark_function_to_output): Likewise.
9448 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9449 do not clear function body.
9450 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9451 (tree_rest_of_compilation): Reorganize the logic releasing function
9452 body to use callgraph datastructure.
9454 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9456 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9457 to register_operand.
9459 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9461 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9462 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9463 match_operand expressions so that all match_dups appear
9464 lexically after their corresponding match_operands.
9466 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9468 * config/h8300/h8300.c (WORD_REG_USED): Use
9469 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9470 (compute_saved_regs): Likewise.
9471 (h8300_expand_prologue): Likewise. Allocate locals after
9473 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9474 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9476 (h8300_initial_elimination_offset): Adjust for the new frame
9477 layout, which swaps flips the order of locals and saved
9479 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9480 (HARD_FRAME_POINTER_REGNUM): New.
9481 (ELIMINABLE_REGS): Add an elimination rule from
9482 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9483 (REGISTER_NAMES): Add fp.
9484 * config/h8300/h8300.md (FP_REG): Change to 11.
9487 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9489 * genrecog.c (write_node): Remove a useless local variable.
9491 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9493 * Makefile.in (options.c options.h): Use stamp file s-options to
9494 avoid unnecessary rebuilds.
9495 (options.o): New target listing dependencies.
9496 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9497 (STAGESTUFF): Add s-gtyp-gen.
9499 2004-01-28 Richard Henderson <rth@redhat.com>
9501 * ggc.h (ggc_free): Declare.
9502 * ggc-common.c (ggc_realloc): Use it.
9503 * ggc-page.c: Remove lots of inline markers.
9504 (globals): Add free_object_list.
9506 (ggc_free, validate_free_objects): New.
9507 (poison_pages): Provide default.
9508 (ggc_collect): Call validate_free_objects; emit markers to
9511 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9512 Jim Wilson <wilson@specifixinc.com>
9514 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9515 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9517 (ia64_secondary_reload_class): Delete case GR_REGS.
9518 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9519 Do not allocate a scratch register.
9520 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9522 2004-01-28 Jan Hubicka <jh@suse.cz>
9524 * gcse.c (bypass_block): Prevent edges to be unified when we are
9525 about to emit compenstation code.
9527 2004-01-28 Nick Clifton <nickc@redhat.com>
9529 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9530 the setcwx insn into a register.
9532 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9534 * config/fp-bit.c (pack_d): When using paired doubles to implement
9535 a long double, round the high part separately.
9536 (unpack_d): Fix the case in which the high part is a power of two
9537 and the low part is a nonzero value of the opposite sign.
9539 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9542 (TARGET_STRUCT_VALUE_RTX): Likewise.
9543 (c4x_external_libcall): Likewise.
9544 (c4x_struct_value_rtx): Likewise.
9545 * config/c4x/c4x.h: Remove.
9546 (STRUCT_VALUE_REGNUM): Likewise.
9547 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9549 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9551 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9552 (TARGET_STRUCT_VALUE_RTX): Likewise.
9553 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9554 (STRUCT_VALUE): Likewise.
9555 (PROMOTE_PROTOTYPES): Likewise.
9557 2004-01-27 Roger Sayle <roger@eyesopen.com>
9559 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9560 CONST_INT before using INTVAL.
9562 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9564 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9565 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9566 frame if !TARGET_BACKCHAIN.
9567 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9569 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9571 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9573 * ia64.c (ia64_function_arg): When placing HFAs in integer
9574 registers, do not special case the mode used for complex
9575 types. Do not advance int_regs until the current register
9578 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9581 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9583 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9585 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9586 slow, unaligned loads and stores while debugging. Fix formatting.
9588 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9590 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9592 (restore_stack_nonlocal): Same.
9594 2004-01-27 Devang Patel <dpatel@apple.com>
9596 * Makefile.in (dwarf2out.o): Depend on input.h
9597 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9598 imported_module_or_decl.
9599 (xcoff_debug_hooks): Same.
9600 * sdbout.c (sdb_debug_hooks): Same.
9601 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9602 * debug.c (do_nothing_debug_hooks): Same.
9603 (debug_nothing_tree_tree): New function.
9604 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9605 * dwarf2out.c: Include input.h.
9606 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9607 (remove_child_TAG): New function.
9608 (dwarf_tag_name): Handle DW_TAG_imported_module.
9609 (gen_subprogram_die): Equate decl number to declaration die. Do not
9610 remove all children dies while reusing declaration die for definition.
9611 Instead, selectively remove only formal parameters.
9612 (gen_variable_die): Equate variable decl to declaration die.
9613 (gen_field_die): Equate field decl to line number.
9614 (force_namespace_die): Replace it with ...
9615 (force_decl_die): ... this.
9616 (force_type_die): New function.
9617 (setup_namespace_context): Replace use of force_namespace_die() with
9619 (gen_namespace_die): Same.
9620 (dwarf2out_imported_module_or_decl): New function.
9622 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9624 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9625 on CQImode and CHImode incoming arguments in register a7.
9626 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9627 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9628 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9629 xtensa_copy_incoming_a7 before reload.
9631 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9633 * coverage.c (get_coverage_counts): Give a different message
9634 if flag_guess_branch_prob is set.
9635 * predict.c (counts_to_freqs): Return an int.
9636 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9637 calculate estimates.
9639 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/iq2000/iq2000-protos.h: Remove the prototype for
9642 iq2000_setup_incoming_varargs.
9643 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9644 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9645 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9646 (TARGET_STRUCT_VALUE_RTX): Likewise.
9647 (TARGET_RETURN_IN_MEMORY): Likewise.
9648 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9649 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9650 (iq2000_return_in_memory): Likewise.
9651 (iq2000_setup_incoming_varargs): Make it static. Receive the
9652 first argument by reference.
9653 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9654 (PROMOTE_FUNCTION_RETURN): Likewise.
9655 (PROMOTE_PROTOTYPES): Likewise.
9656 (RETURN_IN_MEMORY): Likewise.
9657 (STRUCT_VALUE): Likewise.
9658 (SETUP_INCOMING_VARARGS): Likewise.
9659 (STRICT_ARGUMENT_NAMING): Likewise.
9661 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9663 * fixinc/fixinc.c (test_test): Initialize res.
9664 (start_flexer): Initialize pz_cmd_save.
9666 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9668 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9669 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9671 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9674 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9675 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9676 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9677 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9678 Possibly rename pattern for consistency.
9679 Remove ??? comments suggesting that this be done.
9680 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9682 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9683 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9684 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9685 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9688 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9690 * config/arm/arm.c (output_return_instruction): Only restore IP
9691 into SP if frame_pointer_needed.
9693 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9695 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9696 for SCmode and DCmode if ARCH32.
9697 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9698 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9700 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9702 (BASE_OUTGOING_VALUE_REG): Likewise.
9704 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9708 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9709 Forbid mode changes from SImode for lower FP regs if ARCH64.
9711 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9713 * Makefile.in (bt-load.o): Depend on except.h.
9714 * bt-load.c (except.h): #include.
9715 (compute_defs_uses_and_gen): If insn at end of BB can throw
9716 within this function, consider registers used by it unavailable for
9718 (move_btr_def): If insn at end of BB can throw, insert before rather
9721 * flags.h (flag_btr_bb_exclusive): Declare.
9722 * toplev.c (flag_btr_bb_exclusive): New variable.
9723 (f_options): Add btr-bb-exclusive.
9724 * bt-load.c (augment_live_range): Restore old behaviour if
9725 flag_btr_bb_exclusive is set.
9726 * common.opt: Add entry for -fbtr-bb-exclusive.
9727 * opts.c (common_handle_options): Same.
9728 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9730 * bt-load.c (btrs_live_at_end): New variable.
9731 (compute_defs_uses_and_gen): Compute its pointed-to array.
9732 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9733 (augment_live_range): When augmenting with a new dominator,
9734 use only its btrs_live_at_end set, but also add in the full set
9735 of the old dominator.
9736 (btr_def_live_range): Use btrs_live_at_end.
9737 (move_btr_def): Set other_btr_uses_before_def, and move new set
9738 to the end of the basic block, if appropriate.
9739 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9741 * bt-load.c (basic_block_freq): Remove outdated comment.
9743 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9745 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9746 (PREDICATE_CODES): Remove duplicate.
9747 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9748 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9749 (MASK_PROFILE_KERNEL): Adjust define.
9751 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9753 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9754 of long string literals from 32 bytes to sizeof (void *) when !-Os
9757 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9759 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9760 constant addresses in the normal mode.
9762 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9764 * system.h (CHAR_BITFIELD): Delete.
9765 (BOOL_BITFIELD): New.
9766 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9767 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9769 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9771 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9772 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9773 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9774 (TARGET_STRUCT_VALUE_RTX): Likewise.
9775 (TARGET_RETURN_IN_MEMORY): Likewise.
9776 (arc_return_in_memory): Likewise.
9777 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9778 (PROMOTE_FUNCTION_RETURN): Likewise.
9779 (RETURN_IN_MEMORY): Likewise.
9780 (STRUCT_VALUE): Likewise.
9782 2004-01-26 Richard Henderson <rth@redhat.com>
9784 * c-parse.in (extension): Use itype.
9785 (SAVE_EXT_FLAGS): Don't allocate a tree.
9786 (RESTORE_EXT_FLAGS): Don't read a tree.
9788 2004-01-26 Jan Hubicka <jh@suse.cz>
9790 * cselib.c (discard_useless_values): Clear out value pointer pointing
9791 to datastructure to be recycled.
9793 2004-01-25 Jan Hubicka <jh@suse.cz>
9795 * genextract.c (main): Do not output the memset when not checking.
9797 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9799 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9800 switch statement instead of a chain of if statements.
9802 2004-01-26 Jeff Law <law@redhat.com>
9804 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9805 acute accents for Petur Runolfsson's entry.
9807 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9810 (TARGET_RETURN_IN_MEMORY): Likewise.
9811 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9812 (RETURN_IN_MEMORY): Likewise.
9814 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9816 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9817 unaligned load/store into smaller loads and stores.
9819 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9821 * function.c (assign_parms): Do not assign
9822 long long argument to memory in prologue if
9823 is it loaded into register.
9825 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9828 * expr.c (emit_group_load): split constant
9829 correctly into register components of PARALLEL insn.
9831 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9833 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9834 Use adjust_address_nv directly with appropriate mode.
9835 (restore_stack_nonlocal): Ditto.
9837 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9839 * config/xtensa/xtensa-protos.h: Remove the prototype for
9840 xtensa_builtin_saveregs.
9841 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9842 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9843 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9844 (TARGET_STRUCT_VALUE_RTX): Likewise.
9845 (TARGET_RETURN_IN_MEMORY): Likewise.
9846 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9847 (xtensa_builtin_saveregs): Make it static.
9848 (xtensa_return_in_memory): New.
9849 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9850 (PROMOTE_FUNCTION_RETURN): Likewise.
9851 (PROMOTE_PROTOTYPES): Likewise.
9852 (STRUCT_VALUE): Likewise.
9853 (RETURN_IN_MEMORY): Likewise.
9854 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9856 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9858 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9859 (arm_setup_incoming_varargs): Likewise.
9860 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9862 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9864 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9865 (cris_setup_incoming_varargs): Likewise.
9866 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9868 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9870 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9871 (ns32k_struct_value_rtx): Likewise.
9872 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9873 NS32K_STRUCT_VALUE_REGNUM.
9875 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9877 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9878 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9879 (TARGET_STRUCT_VALUE_RTX): Likewise.
9880 (arm_struct_value_rtx): Likewise.
9881 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9882 (STRUCT_VALUE): Likewise.
9883 (STRUCT_VALUE_REGNUM): Likewise.
9884 (PROMOTE_PROTOTYPES): Likewise.
9886 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9888 * config/ia64/ia64-protos.h: Remove the prototype for
9889 ia64_setup_incoming_varargs and ia64_return_in_memory.
9890 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9891 (TARGET_RETURN_IN_MEMORY): Likewise.
9892 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9893 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9894 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9895 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9896 (ia64_return_in_memory): Make it static. Change the return
9897 type to bool from int. Add an argument.
9898 (ia64_struct_value_rtx): New.
9899 * config/ia64/ia64.h: Remove commented-out definitions of
9900 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9902 (RETURN_IN_MEMORY): Remove.
9903 (STRUCT_VALUE_REGNUM): Likewise.
9904 (STRICT_ARGUMENT_NAMING): Likewise.
9906 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9909 * config/sparc/sparc.c (function_arg_union_value): New function.
9910 (function_arg): Use it to deal with unions.
9911 (function_value): Likewise. Define 'regbase' only for ARCH64.
9912 Replace a conditional statement by a simpler one.
9914 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9916 * config/mips/mips.c (mips16_optimize_gp): Delete.
9917 (mips_reorg): Don't call it.
9919 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9921 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9922 (floatunsqihf2): Remove operand 6.
9923 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9925 (ldi_conditional, ldf_conditional): Validate operands.
9927 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9929 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9930 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9932 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9934 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9935 memory references if TARGET_EXPOSE_LDP nonzero.
9937 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9939 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9941 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9943 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9944 invalid operand combinations.
9946 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9948 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9949 c4x_legitimate_address_p. Fix post_modify check.
9951 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9952 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9954 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9956 * config/pa/pa-protos.h: Remove the prototype for
9957 hppa_builtin_saveregs. Add a prototype for
9958 pa_return_in_memory.
9959 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9960 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9961 (TARGET_STRUCT_VALUE_RTX): Likewise.
9962 (TARGET_RETURN_IN_MEMORY): Likewise.
9963 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9964 (pa_struct_value_rtx): Likewise.
9965 (pa_return_in_memory): Likewise.
9966 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9967 PA_STRUCT_VALUE_REGNUM.
9968 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9969 (EXPAND_BUILTIN_SAVEREGS): Remove.
9970 (PROMOTE_PROTOTYPES): Likewise.
9971 (PROMOTE_FUNCTION_RETURN): Likewise.
9973 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9975 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9976 (TARGET_STRUCT_VALUE_RTX): Likewise.
9977 (vax_struct_value_rtx): Likewise.
9978 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9979 VAX_STRUCT_VALUE_REGNUM.
9980 (PROMOTE_PROTOTYPES): Remove.
9982 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9984 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9986 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9988 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9989 and MIPS64 have HI/LO interlocks. Update comment.
9991 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9993 * config/stormy16/stormy16-protos.h: Remove the prototype for
9994 xstormy16_setup_incoming_varargs.
9995 * config/stormy16/stormy16.c
9996 (xstormy16_setup_incoming_varargs): Remove.
9997 (xstormy16_return_in_memory): New.
9998 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9999 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10000 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10001 (TARGET_STRUCT_VALUE_RTX): Likewise.
10002 (TARGET_RETURN_IN_MEMORY): Likewise.
10003 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
10004 (PROMOTE_FUNCTION_RETURN): Likewise
10005 (PROMOTE_PROTOTYPES): Likewise
10006 (RETURN_IN_MEMORY): Likewise
10007 (STRUCT_VALUE): Likewise
10008 (SETUP_INCOMING_VARARGS): Likewise
10010 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10012 * config/mips/mips.c (mips_offset_within_object_p): New function.
10013 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
10014 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
10015 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
10017 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10019 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
10020 (PROMOTE_FUNCTION_RETURN): Likewise.
10022 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10024 * config/mn10300/mn10300-protos.h: Remove the prototype for
10025 mn10300_builtin_saveregs.
10026 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
10027 (TARGET_STRUCT_VALUE_RTX): Likewise.
10028 (TARGET_RETURN_IN_MEMORY): Likewise.
10029 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10030 (mn10300_return_in_memory): Likewise.
10031 (mn10300_builtin_saveregs): Make it static.
10032 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
10033 (RETURN_IN_MEMORY): Likewise.
10034 (STRUCT_VALUE): Likewise.
10035 (EXPAND_BUILTIN_SAVEREGS): Likewise.
10037 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
10040 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
10042 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10044 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
10047 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10049 * config/i860/i860-protos.h: Remove the prototype for
10051 * config/i860/i860.c (i860_saveregs): Make it static.
10052 (i860_struct_value_rtx): New.
10053 (TARGET_STRUCT_VALUE_RTX): Likewise.
10054 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
10055 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
10056 I860_STRUCT_VALUE_REGNUM.
10057 (EXPAND_BUILTIN_SAVEREGS): Remove.
10059 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10061 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
10062 (TARGET_RETURN_IN_MEMORY): Likewise.
10063 (m68hc11_struct_value_rtx): Likewise.
10064 (m68hc11_return_in_memory): Likewise.
10065 * config/m68hc11/m68hc11.h: Remove a commented-out definition
10066 of PROMOTE_PROTOTYPES.
10067 (RETURN_IN_MEMORY): Remove.
10068 (STRUCT_VALUE_REGNUM): Likewise.
10070 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10072 * config/mmix/mmix-protos.h: Remove the prototype for
10073 mmix_setup_incoming_varargs.
10074 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10075 (TARGET_STRUCT_VALUE_RTX): Likewise.
10076 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10077 (mmix_setup_incoming_varargs): Make it static.
10078 (mmix_struct_value_rtx): New.
10079 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
10080 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
10081 (STRUCT_VALUE_REGNUM): Remove.
10082 (SETUP_INCOMING_VARARGS): Likewise.
10084 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/mips/mips-protos.h: Remove the prototypes for
10087 mips_setup_incoming_varargs and mips_return_in_memory.
10088 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10089 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10090 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10091 (TARGET_STRUCT_VALUE_RTX): Likewise.
10092 (TARGET_RETURN_IN_MEMORY): Likewise.
10093 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10094 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10095 (mips_setup_incoming_varargs): Match the prototype for
10096 TARGET_SETUP_INCOMING_VARARGS.
10097 (mips_return_in_memory): Make it static. Add argument fntype.
10098 (mips_strict_argument_naming): New.
10099 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
10100 (PROMOTE_FUNCTION_ARGS): Likewise.
10101 (PROMOTE_FUNCTION_RETURN): Likewise.
10102 (STRUCT_VALUE): Likewise.
10103 (RETURN_IN_MEMORY): Likewise.
10104 (SETUP_INCOMING_VARARGS): Likewise.
10105 (STRICT_ARGUMENT_NAMING): Likewise.
10107 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
10110 (TARGET_RETURN_IN_MEMORY): Likewise.
10111 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10112 (ip2k_return_in_memory): Likewise.
10113 (ip2k_setup_incoming_varargs): Likewise.
10114 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
10115 (STRUCT_VALUE): Likewise.
10116 (STRUCT_VALUE_INCOMING): Likewise.
10117 (SETUP_INCOMING_VARARGS): Likewise.
10119 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
10121 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
10122 (TARGET_RETURN_IN_MEMORY): Likewise.
10123 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
10124 (avr_return_in_memory): Remove.
10125 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
10126 (STRUCT_VALUE): Likewise.
10127 (STRUCT_VALUE_INCOMING): Likewise.
10128 (STRICT_ARGUMENT_NAMING): Likewise.
10130 2004-01-25 Jan Hubicka <jh@suse.cz>
10132 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
10134 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
10136 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
10137 (mips_regno_mode_ok_for_base_p): Declare.
10138 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
10139 (FRAME_POINTER_REGNUM): Renumber to 78.
10140 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
10141 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
10142 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
10143 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
10144 (REG_MODE_OK_FOR_BASE_P): Likewise.
10145 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
10146 entry for 77 to "$arg" and entry for 78 to "$frame".
10147 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
10148 (mips_reg_mode_ok_for_base_p): Remove.
10149 (mips_regno_mode_ok_for_base_p): New function, derived from old
10150 BASE_REG_P macro. Don't enforce the mips16 stack pointer
10151 restrictions unless we're being strict.
10152 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
10154 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10156 * c-common.h: Fix comment typos.
10157 * c-decl.c: Likewise.
10158 * cgraphunit.c: Likewise.
10159 * combine.c: Likewise.
10160 * et-forest.c: Likewise.
10161 * flow.c: Likewise.
10162 * function.c: Likewise.
10163 * ifcvt.c: Likewise.
10164 * integrate.c: Likewise.
10165 * jump.c: Likewise.
10166 * postreload.c: Likewise.
10167 * varray.c: Likewise.
10169 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10171 * doc/frontends.texi: Update copyright.
10172 * doc/gcov.texi: Likewise.
10173 * doc/gty.texi: Likewise.
10174 * doc/sourcebuild.texi: Likewise.
10175 * doc/standards.texi: Likewise.
10177 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10180 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
10181 Remove movstrqi_small because it conflicts with movstrqi_large.
10183 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10185 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
10186 (TARGET_STRUCT_VALUE_RTX): Likewise.
10187 (cris_struct_value_rtx): Likewise.
10188 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
10189 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
10190 STRUCT_VALUE_REGNUM.
10191 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
10193 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
10196 * cse.c (cse_cc_succs): Change the mode of the source expression
10197 as soon as decide we need a new mode. Don't permit changing modes
10198 if we found a match in a successor block.
10199 (cse_condition_code_reg): Save original mode of source expression
10200 so that we know whether we have to change the mode in other
10203 2004-01-24 Jan Hubicka <jh@suse.cz>
10205 * emit-rtl.c (change_address, adjust_address_1, offset_address,
10206 widen_memory_access): Return early when there is nothing to change.
10208 2004-01-24 Jakub Jelinek <jakub@redhat.com>
10210 * simplify-rtx.c (simplify_relational_operation): Don't
10211 simplify address == constant into address + -constant == 0.
10213 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10215 * gcc.c (process_command): Don't internationalize the
10217 * mips-tfile.c (main): Likewise.
10219 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10221 * cse.c: (cse_cc_succs) Fix comparison warning.
10223 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10227 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10229 * config/h8300/h8300-protos.h: Provide prototypes for
10230 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10231 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10232 (h8300_rtx_ok_for_base_p): Likewise.
10233 (h8300_legitimate_address_p): Likewise.
10234 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10235 h8300_legitimate_constant_p.
10236 (RTX_OK_FOR_BASE_P): Remove.
10237 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10239 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10242 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10243 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10244 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10245 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10246 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10247 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10248 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10250 2004-01-24 Jan Hubicka <jh@suse.cz>
10252 * cselib.c (remove_useless_values): Do not access discarded values.
10254 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10256 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10259 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10261 * recog.c: Fix a typo in copyright.
10263 2004-01-23 Andrew Pinski <apinski@apple.com>
10265 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10266 (call_value): Likewise.
10268 2004-01-23 Richard Henderson <rth@redhat.com>
10271 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10272 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10273 if SHIFT_COUNT_TRUNCATED is set.
10275 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10277 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10278 separate real and imaginary parts.
10279 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10281 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10284 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10287 2004-01-23 Jan Hubicka <jh@suse.cz>
10289 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10292 * alloc-pool.c (align_four): Kill.
10293 (create_alloc_pool): Align size to eight.
10294 (free_alloc_pool, free_pool): Invalidate deallocated data.
10296 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10299 * cse.c (cse_change_cc_mode): New static function.
10300 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10301 (cse_condition_code_reg): New function.
10302 * rtl.h (cse_condition_code_reg): Declare.
10303 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10304 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10305 cc_modes_compatible.
10306 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10307 (TARGET_CC_MODES_COMPATIBLE): Define.
10308 (TARGET_INITIALIZER): Add new initializers.
10309 * targhooks.c (default_cc_modes_compatible): New function.
10310 * targhooks.c (default_cc_modes_compatible): Declare.
10311 * hooks.c (hook_bool_intp_intp_false): New function.
10312 * hooks.h (hook_bool_intp_intp_false): Declare.
10313 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10314 (TARGET_CC_MODES_COMPATIBLE): Define.
10315 (ix86_fixed_condition_code_regs): New static function.
10316 (ix86_cc_modes_compatible): Likewise.
10317 * doc/tm.texi (Condition Code): Document new hooks.
10319 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10321 * fixinc/inclhack.def (bad_lval): Renamed to ...
10322 (alpha_bad_lval): ... this.
10324 Restrict to alpha*-dec-osf*.
10325 * fixinc/fixincl.x: Regenerate.
10326 * fixinc/tests/base/dirent.h: Remove, moving test ...
10327 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10329 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10332 * c-decl.c (diagnose_mismatched_decls): Also discard a
10333 built-in if we encounter an old-style definition with the
10336 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10338 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10339 set to default{32,64}.
10341 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10343 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10344 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10346 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10347 Olivier Hainque <hainque@act-europe.fr>
10349 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10350 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10352 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10354 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10355 size for minipool references.
10357 2004-01-23 Roger Sayle <roger@eyesopen.com>
10359 * real.c (real_floor, real_ceil): Tweak to allow input and output
10360 arguments to overlap.
10361 (real_round): New function to implement round(3m) semantics.
10362 * real.h (real_round): Prototype here.
10363 * builtins.c (fold_builtin_round): New function to constant fold
10364 round, roundf and roundl.
10365 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10367 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10369 PR optimization/13819
10370 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10371 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10372 (sh_handle_sp_switch_attribute): Remove warning.
10374 2003-11-30 Jan Hubicka <jh@suse.cz>
10376 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10378 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10380 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10381 may or may not return non-NIL.
10382 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10383 check CANNOT_CHANGE_MODE_CLASS
10385 2004-01-23 Jan Hubicka <jh@suse.cz>
10387 * basic-block.h (PROP_POSTRELOAD): New macro.
10388 (CLEANUP_LOG_LINKS): New.
10389 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10390 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10392 * cselib.c (value_pool): New.
10393 (new_cselib_val): Use pool.
10394 (cselib_init): Initialize value_pool
10395 (cselib_finish): Free pool.
10397 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10399 * config/sparc/sparc.c (scan_record_type): New function.
10400 (function_arg_slotno): Use it to determine which kinds of
10401 registers the record can be passed in.
10403 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10405 * config/pa/fptr.c: Fix old-style definition.
10407 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10409 PR optimization/13724
10410 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10411 represents the zero bits produced by a ZERO_EXTEND operation.
10413 2004-01-22 Roger Sayle <roger@eyesopen.com>
10415 PR optimization/13821
10416 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10417 correctly calculate the lowpart offset of the contracted subreg.
10419 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10421 * doc/invoke.texi (Optimize Options): Note that --param arguments
10422 are subject to change without notice.
10424 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10426 * config.gcc (mips-sgi-irix6*o32): Removed.
10427 * config/mips/iris6-o32-as.h: Likewise.
10428 * config/mips/iris6-o32-gas.h: Likewise.
10429 * config/mips/iris6-o32.h: Likewise.
10431 2004-01-22 Jan Hubicka <jh@suse.cz>
10433 * cfgcleanup.c (first_pass): New static variable.
10434 (try_forward_edges): Add work limiting check for threading.
10435 (try_crossjump_bb): Add work limiting check for crossjumping.
10436 (try_optimize_cfg): Maintain first pass variable.
10438 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10440 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10441 handles complex and vector modes.
10443 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10446 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10447 (STRICT): Likewise.
10449 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10451 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10452 (genrtl_for_stmt): Remove emit_nop calls.
10454 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10458 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10459 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10460 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10462 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10464 * config/arm/arm.c: Include "debug.h".
10465 (thumb_pushpop): Take two new arguments. Add some commentary.
10466 Output frame information when pushing.
10467 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10469 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10470 offset, and pass it to thumb_pushpop. Output CFI information.
10471 (thumb_expand_prologue): Add some frame-related markers and notes.
10473 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10475 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10477 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10478 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10480 2004-01-22 Roger Sayle <roger@eyesopen.com>
10481 Paolo Bonzini <bonzini@gnu.org>
10483 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10484 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10485 * rtl.h (subreg_lsb_1): Prototype here.
10486 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10489 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10491 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10492 macro need not be defined if jump-tables should contain
10493 relative addresses only when -fPIC or -fPIC is in effect.
10495 2004-01-22 Jan Hubicka <jh@suse.cz>
10497 * alias.c (reg_base_value): Turn into varray.
10498 (reg_base_value_size): Kill.
10499 (old_reg_base_value): New deletable varray.
10500 (alias_invariant_size): New variable.
10501 (REG_BASE_VALUE): Update to use varray.
10502 (find_base_value): Likewise.
10503 (record_set): Likewise.
10504 (record_base_value): Likewise.
10505 (memrefs_conflict_p): Likewise.
10506 (record_set): Likewise
10507 (record_base_value): Likewise.
10508 (memrefs_conflict_p): Use alias_invariant_size.
10509 (init_alias_analysis): Use varray; set alias_invariant_size;
10510 rescale other arrays to be sized by maxreg.
10511 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10513 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10515 * config/sparc/sparc.c (function_arg_slotno): Use
10516 FLOAT_TYPE_P to detect FP fields in structures.
10517 (function_arg_record_value_1): Likewise.
10518 (function_arg_record_value_2): Likewise.
10520 2004-01-22 Jan Hubicka <jh@suse.cz>
10522 * function.c (allocate_struct_function): Do not initialize expr, emit
10524 (prepare_function_start): Do it here.
10525 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10527 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10530 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10531 to 'word_mode' once the first slot has been filled.
10533 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10535 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10536 computation of the number of integer registers required.
10538 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10540 * config/i386/i386.md: Simplify certain comparisons of
10543 2004-01-21 Andrew Pinski <apinski@apple.com>
10546 * config/rs6000/rs6000.md (call_value): Force operand
10547 1 not operand 0 into a register.
10549 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10551 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10552 unwind-dw2-fde.h: Update copyright.
10554 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10556 * pa-protos.h: Update copyright.
10560 2004-01-21 Caroline Tice <ctice@apple.com>
10563 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10565 (fix_truncdfdi2): Likewise.
10566 (fix_truncsfdi2): Likewise.
10567 (*fix_truncdi_1): Likewise.
10568 (fix_truncxfsi2): Likewise.
10569 (fix_truncdfsi2): Likewise.
10570 (fix_truncsfsi2): Likewise.
10571 (*fix_truncsi_1): Likewise.
10572 (fix_truncxfhi2): Likewise.
10573 (fix_truncdfhi2): Likewise.
10574 (fix_truncsfhi2): Likewise.
10575 (*fix_trunchi_1): Likewise.
10577 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10579 * alias.c, basic-block.h, c-common.c, c-common.h,
10580 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10581 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10582 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10583 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10584 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10585 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10586 genautomata.c, genconditions.c, genemit.c, genflags.c,
10587 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10588 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10589 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10590 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10591 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10592 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10593 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10594 unwind.h, varray.c, varray.h: Update copyright.
10596 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10598 * config/h8300/coff.h: Update copyright.
10599 * config/h8300/elf.h: Likewise.
10600 * config/h8300/h8300-protos.h: Likewise.
10601 * config/h8300/h8300.c: Likewise.
10602 * config/h8300/h8300.h: Likewise.
10603 * config/h8300/h8300.md: Likewise.
10605 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10607 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10608 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10609 ultrix_unistd): New hacks.
10610 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10611 ULTRIX_CONST2_CHECK): Add checks.
10612 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10613 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10614 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10615 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10616 * fixinc/tests/base/locale.h: New file.
10617 * fixinc/fixincl.x: Rebuilt.
10619 2004-01-21 Andreas Jaeger <aj@suse.de>
10620 Michael Matz <matz@suse.de>
10622 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10624 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10626 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10627 _Jv_RegisterClasses through a function pointer.
10629 2004-01-21 Falk Hueffner <falk@debian.org>
10632 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10633 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10634 which need multiple instructions to emit.
10636 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10638 * config/m32r/m32r.h (CPP_SPEC): Define.
10640 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10642 * c-decl.c (merge_decls): Kill different_binding_level and
10643 different_tu arguments; simplify throughout.
10644 (duplicate_decls): Likewise.
10645 (pushdecl, merge_translation_unit_decls): Update calls to
10648 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10650 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10652 (print-rtl1.o): Depend on $(SYSTEM_H).
10654 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10657 * configure.ac: Delete definition and subsitution of docdir.
10658 Add info, man, srcman and srcinfo to target hooks. Create doc/
10660 * configure: Regenerate.
10661 * Makefile.in: Don't substitute docdir and delete all references
10663 (MAKEINFOFLAGS): Define.
10664 (stmp-docobjdir): Delete.
10665 (INFOFILES, MANFILES): Define.
10666 (info): Call lang.info, srcinfo and lang.srcinfo.
10667 (generated-manpages): Call lang.man, srcman and lang.srcman.
10668 (srcinfo, srcman): New rules to copy back files to source directory.
10669 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10670 (install-man): Revamp rule.
10671 (clean): Update dvi directory.
10672 (distclean): Delete TAGS from front end directorys.
10673 (maintainer-clean): Delete all document files in source directory.
10675 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10676 (objc.srcman, objc.srcinfo): Likewise.
10678 2004-01-20 Bruce Korb <bkorb@gnu.org>
10680 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10681 (matherr_decl): rename & relocate as exception_structure.
10682 This fix must precede the math_exception fix.
10684 2004-01-20 Roger Sayle <roger@eyesopen.com>
10686 * fold-const.c (fold_convert): Rename to fold_convert_const.
10687 (fold_convert_const): Change arguments to take a tree_code,
10688 a type and the operand/expression to be converted. Return
10689 NULL_TREE if no simplification is possible. Add support for
10690 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10691 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10692 Adjust call to fold_convert to match new fold_convert_const.
10693 Avoid modifying the tree passed to fold in-place.
10695 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10697 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10698 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10699 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10701 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10703 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10704 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10705 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10706 (emit_move_sequence): Check scratch_reg first in various if statements.
10707 Extend source simplification to handle all 64-bit CONST_INTs.
10708 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10710 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10711 frame offset calculations.
10712 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10713 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10714 LEGITIMATE_64BIT_CONST_INT_P): Define.
10715 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10716 any CONST_INT as legitimate during and after reload.
10717 (VAL_32_BITS_P, INT_32_BITS): Define.
10718 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10720 2004-01-20 Jan Hubicka <jh@suse.cz>
10722 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10723 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10724 containing hard regs are shared.
10725 (gen_hard_reg_clobber): New function.
10726 (hard_reg_clobbers): New array.
10727 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10728 (copy_rtx): Do not copy clobbers containing hard regs.
10729 * rtl.h (gen_hard_reg_clobber): Declare.
10731 2004-01-20 Jan Hubicka <jh@suse.cz>
10733 * varray.c: Include hashtab.h
10734 (varray_descriptor): New structure.
10735 (hash_descriptor, eq_descriptor, varray_descriptor,
10736 print_statistics): New static functions
10737 (varray_init, varray_grow): Update statistics
10738 (dump_varray_statistics): New function.
10739 * varray.h (dump_varray_statistics): Declare.
10740 * toplev.c (finalize): Call it.
10741 * Makefile.in (varray.o): Add dependency.
10743 2004-01-20 Jan Hubicka <jh@suse.cz>
10745 * cselib.c: Include alloc-pool.h
10746 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10747 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10748 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10749 unchain_one_elt_loc_list_pool, unchain_one_value,
10750 new_cselib_val): Simplify using allocpool.
10751 (cselib_init): Initialize allocpools.
10752 (cselib_finish): Finish allocpools.
10753 * Makefile.in (cselib.o): Depend on alloc-pool.h
10755 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10757 * config/mips/mips.c (mips_load_call_address): Make the call insn
10758 use $gp if it could be calling a lazy binding stub.
10760 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10762 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10763 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10764 (TARGET_STRUCT_VALUE_RTX): Likewise.
10765 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10766 (PROMOTE_FUNCTION_RETURN): Remove.
10767 (STRUCT_VALUE): Remove.
10769 2004-01-20 Denis Chertykov <denisc@overta.ru>
10772 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10773 register as pointer after reload.
10775 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10777 PR optimization/12440
10778 * loop.c: Include ggc.h.
10779 (loop_optimize): Run garbage collector between optimization of loops.
10780 * Makefile.in (loop.o): Add GGC_H dependency.
10782 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10784 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10785 vector register special in function without prototype.
10786 (function_arg_advance): Vector parameters get always
10787 GPRs allocated for the linux64 target.
10789 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10791 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10792 not TARGET_M32RX_MASK.
10794 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10797 * config/sparc/sparc.c (function_arg): Reorder the cases.
10799 2004-01-19 Per Bothner <per@bothner.com>
10801 Move cpp_reader's line_maps field to a shared global.
10802 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10803 and change the type to a pointer rather than a struct.
10804 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10805 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10807 * cppfiles.c (validate_pch): Likewise.
10808 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10810 * cpperror.c (print_location): Likewise.
10811 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10812 * cppinit.c (cpp_create_reader): Handle new parameter.
10813 (cpp_destroy): Don't free line_maps - that's no longer our job.
10814 * input.h (line_table): New variable.
10815 * toplev.c (line_table): Declare variable.
10816 (general_init): Initialize line_table.
10817 * c-opts.c (c_common_init_options): Pass line_table to
10819 * fix-header.c (read_scan_file): New local variable line_table.
10820 Initialize, and pass it to cpp_create_reader.
10821 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10822 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10824 2004-01-19 Per Bothner <per@bothner.com>
10826 Implement a cache for linemap_lookup.
10827 * line-map.h (struct_line_maps): Add cache field.
10828 * line-map.c (linemap_init): Zero cache field.
10829 (linemap_add): Set cache field to offset of newly allocated map.
10830 (linemap_lookup): Use and set cache field.
10832 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10834 PR optimization/13567
10835 * cse.c (cse_basic_block): Call cse_insn with a non-null
10836 libcall_insn for the last SET insn of a no-confilict block.
10838 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10840 * Makefile.in (target_noncanonical, program_transform_name): Use
10841 immediate define instead of deferred.
10842 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10843 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10844 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10845 deferred backquote.
10847 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10849 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10850 true unconditionally.
10851 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10853 (build_unary_op, build_modify_expr): Don't handle extended
10855 (build_component_ref, build_conditional_expr): Call non_lvalue
10856 instead of pedantic_non_lvalue.
10857 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10858 * fold-const.c (fold): Don't check pedantic directly for
10859 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10860 passed to pedantic_non_lvalue.
10861 * doc/extend.texi: Remove documentation of extended lvalues.
10863 2004-01-19 Roger Sayle <roger@eyesopen.com>
10865 PR optimization/5263
10866 * simplify-rtx.c (associative_constant_p): Delete.
10867 (simplify_associative_operation): Rewrite to linearize terms, and
10868 attempt to simplify new term against both left and right subterms.
10869 (simplify_binary_operation): Call swap_commutative_operands_p on
10870 op0 and op1, not trueop0 and trueop1. Move the initialization of
10871 trueop0 and trueop1 down to where first needed.
10872 (simplify_relational_operation): Likewise.
10873 * rtlanal.c (commutative_operand_precedence): Also order constant
10874 operands using avoid_constant_pool_reference.
10876 2004-01-19 Richard Henderson <rth@redhat.com>
10878 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10879 don't check memory mode.
10880 (unaligned_memory_operand): Likewise.
10881 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10882 abort for op0 not MEM.
10884 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10885 is not a reg, copy to a scratch first.
10886 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10887 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10888 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10889 (reload_inqi, reload_inhi): Fix mode of op0.
10890 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10891 reload_outhi_help): Likewise. Use define_insn_and_split.
10893 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10894 as well as $29 dead.
10896 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10898 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10899 "tls_object" for thread-local objects.
10900 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10901 "#tls" for thread-local sections.
10902 * configure.ac (thread-local checks): Specify --fatal-warnings in
10903 every binutils-specific checks. For sparc*-*-*, test whether the
10904 OS is Solaris and the tools are native and act accordingly.
10905 * configure: Rebuild.
10907 2004-01-19 Jeff Law <law@redhat.com>
10909 * contrib.texi: Update Paolo Carlini's entry. New entries for
10910 Jerry Quinn and Petur Runolfsson.
10912 2004-01-19 Roger Sayle <roger@eyesopen.com>
10914 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10915 size, don't use the larger zero-extending loads.
10917 2004-01-19 Richard Henderson <rth@redhat.com>
10919 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10920 * alpha.md (UNSPEC_NT_LDA): Remove.
10921 (UNSPEC_CVTLQ, cvtlq): New.
10922 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10923 (extendsidi2_fix): Remove.
10924 (extendsidi2 splitter): Use cvtlq.
10925 (extendsidi2 fp peepholes): Remove.
10926 (cvtql): Use SFmode instead of SImode.
10927 (fix_trunc?fsi): Update to match.
10928 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10929 (movsi): Rename from movsi_nofix, remove f alternatives.
10930 (movsi_nt_vms): Similarly.
10931 (movsi_fix, movsi_nt_vms_fix): Remove.
10933 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10935 2004-01-19 Jan Hubicka <jh@suse.cz>
10937 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10938 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10940 (cgraph_remove_unreachable_nodes): New function
10941 (cgraph_decide_inlining_of_small_function): Fix pasto.
10942 (cgraph_decide_inlining_incrementally): Fix pasto.
10943 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10945 2004-01-19 Steven Bosscher <stevenb@suse.de>
10947 * gengtype.c (header_file): Make it static.
10948 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10949 * gengtype.h (header_file): No longer extern.
10951 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10953 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10954 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10955 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10957 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10959 * stmt.c (HAVE_casesi): Define it not already defined.
10960 (HAVE_tablejump): Likewise.
10961 (expand_end_case_type): Resort to the binary tree method if
10962 neither casesi or tablejump is available.
10964 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10966 * final.c (final_scan_insn): Make non-static again.
10967 * output.h (final_scan_insn): Re-add prototype.
10968 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10969 to final_scan_insn call.
10970 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10971 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10972 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10973 * config/sh/sh.c (print_slot): Likewise.
10974 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10975 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10977 2004-01-18 Jan Hubicka <jh@suse.cz>
10979 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10980 * cfgcleanup.c (try_optimize_cfg): Use it.
10981 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10982 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10984 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10987 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10989 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10990 even after reload, just don't remove the actual jump tables.
10992 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10994 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10996 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10998 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10999 the size of a pointer in bytes.
11001 2004-01-18 Roger Sayle <roger@eyesopen.com>
11003 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
11004 live "next" variable, which could lead to an infinite loop.
11006 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
11008 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
11011 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11012 Check for NULL in the chain and remove repeated code.
11014 2004-01-18 Jan Hubicka <jh@suse.cz>
11016 * coverage.c (checksum_string): Rename to ...
11017 (coverage_checksum_string): ... this one, Use crc32_string; recognize
11018 names containing random number and zero the number out in order to get
11021 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
11025 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11027 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
11028 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
11029 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
11030 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
11031 doc/trouble.texi: Remove trailing whitespace.
11033 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
11036 * config/mips/mips.c: Include cfglayout.h.
11037 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11038 (mips_unspec_offset_high): Add temporary register argument.
11039 (mips_load_call_address): New function, split out from...
11040 (mips_expand_call): ...here.
11041 (mips_output_cplocal): New function.
11042 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
11043 (mips_emit_loadgp): New function, split out from...
11044 (mips_expand_prologue): ...here.
11045 (mips_output_mi_thunk): New function.
11047 2004-01-17 Bernardo Innocenti <bernie@develer.com>
11049 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
11050 mcpu32): Remove redundant checks for implied target predefines.
11052 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
11054 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11055 Return type is unsigned int not int.
11056 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11059 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11061 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
11062 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
11063 "GNU/Linux" and "Microsoft Windows" terminology.
11065 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
11067 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
11068 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
11069 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
11070 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
11071 @smallexample instead of @example.
11073 2004-01-17 Ziemowit Laski <zlaski@apple.com>
11075 * objc/objc-act.c (build_objc_method_call): Use target
11076 hooks instead of macros to determine if ..._stret
11077 dispatchers should be used (NeXT runtime only).
11079 2004-01-17 Roger Sayle <roger@eyesopen.com>
11081 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
11082 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
11084 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11086 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
11087 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
11088 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
11090 * reload1.c (emit_reload_insns): Use them.
11091 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
11092 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
11095 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
11097 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
11098 (final_scan_insn): Update to take an additional SEEN argument. Emit
11099 a line note after the prologue. Make static.
11100 (line_note_exists): Remove.
11101 (final): Don't initialize line_note_exists. Update call to
11103 * output.h (final_scan_insn): Remove prologue.
11104 * function.c (set_insn_locators): Update comment.
11105 (thread_prologue_and_epilogue_insns): Add a comment.
11107 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
11110 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
11112 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11114 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
11115 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
11116 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
11118 2004-01-17 Jan Hubicka <jh@suse.cz>
11120 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
11123 * toplev.c (HAVE_conditional_execution): Provide default.
11124 (rest_of_handle_reorder_blocks): For conditional_execution target
11125 update liveness once after all transformations
11126 (rest_of_compilation): Do crossjumping before ce3.
11128 2004-01-17 Geoffrey Keating <geoffk@apple.com>
11130 * alias.c (new_alias_set): Mark last_alias_set for PCH.
11131 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
11133 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
11134 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
11135 (get_TOC_alias_set): Mark 'set' for PCH.
11137 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11139 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
11140 even after reload, just don't remove the actual jump tables.
11142 2004-01-17 J. Brobecker <brobecker@gnat.com>
11144 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
11145 Remove checks for is_ada() and TREE_UNSIGNED.
11146 (subrange_type_die): Emit a byte_size attribute if the subrange
11147 type size is different from the base type size.
11148 (modified_type_die): Replace call to is_ada_subrange_type() by
11149 call to is_subrange_type().
11151 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
11153 * config/sh/sh.c: Include ggc.h.
11155 2004-01-16 Geoffrey Keating <geoffk@apple.com>
11157 * Makefile.in (MD5_H): New.
11158 (fold-const.o): Depend on md5.h.
11159 (dwarf2out.o): Likewise.
11160 (cppfiles.o): Likewise.
11161 * cppfiles.c: Include md5.h.
11162 (should_stack_file): Check against list read from PCH file.
11163 (struct pchf_data): New.
11164 (pchf): New variable.
11165 (struct pchf_adder_info): New.
11167 (pchf_save_compare): New.
11168 (_cpp_save_file_entries): New.
11169 (_cpp_read_file_entries): New.
11170 (struct pchf_compare_data): New.
11171 (pchf_compare): New.
11172 (check_file_against_entries): New.
11173 * cpphash.h (_cpp_save_file_entries): Prototype.
11174 (_cpp_read_file_entries): Prototype.
11175 * cpppch.c (cpp_write_pch_state): Write the list of headers.
11176 (cpp_read_state): Read the list of headers.
11178 2004-01-17 Jan Hubicka <jh@suse.cz>
11180 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
11181 builtin_expect specially.
11182 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
11183 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
11184 * invoke.texi (max-inline-insns-single): Set to 100.
11185 (large-function-insns): Set to 3000.
11187 2004-01-16 Eric Christopher <echristo@redhat.com>
11188 Chandrakala Chavva <cchavva@redhat.com>
11190 * cppcharset.c (one_iso88591_to_utf8): New function.
11191 (convert_iso88591_utf8): Ditto. Use.
11192 (conversion_tab): Use.
11193 (_cpp_input_to_utf8): New function.
11194 (_cpp_init_iconv_buffer): Ditto.
11195 (_cpp_close_iconv_buffer): Ditto.
11196 * cpphash.h: Prototype new functions.
11197 (cpp_buffer): Add input_cset_desc.
11198 * cppinit.c: Add input_charset default.
11199 * cpplib.c (cpp_push_buffer): Support init and
11201 * cpplib.h (cpp_options): Add input_charset.
11203 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11205 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
11206 * config/alpha/unicosmk.h: Remove a commented-out definition
11207 of ASM_OUTPUT_SECTION_NAME.
11208 * config/stormy16/stormy16.h: Likewise.
11210 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11212 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
11213 (alpha___extern_prefix_sys_stat): ... this.
11214 Apply to <sys/mount.h>, too.
11215 Tweak to match more variations.
11216 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11218 * fixinc/inclhack.def (alpha___extern_prefix,
11219 alpha___extern_prefix_standards): New hacks to obey
11220 __PRAGMA_EXTERN_PREFIX.
11221 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11223 * fixinc/tests/base/standards.h: Likewise.
11225 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11228 * fixinc/tests/base/pthread.h: Handle it.
11230 * fixincl/inclhack.def (bad_lval): Sort file list.
11231 Add many missing files up to Tru64 UNIX V5.1B.
11232 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11233 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11236 * fixinc/fixincl.x: Regenerate.
11238 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11240 * version.c (version_string): Change to 3.5.0.
11241 * doc/include/gcc-common.texi (version-GCC): Likewise.
11243 2004-01-16 Jan Hubicka <jh@suse.cz>
11245 * i386.md (load_tp_di): Fix pasto.
11248 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11250 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11251 pp_c_character_constant, pp_c_floating_constant,
11252 pp_c_additive_expression, pp_c_shift_expression,
11253 pp_c_equality_expression, pp_c_and_expression,
11254 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11255 pp_c_logical_and_expression): Remove inline modifier.
11256 * dwarf2out.c (get_AT): Likewise.
11257 * et-forest.c (et_splay): Likewise.
11258 * ra.h (ra_alloc, ra_calloc): Likewise
11260 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11262 * config/frv/frv-protos.h: Fix comment formatting.
11263 * config/frv/frv.c: Likewise.
11264 * config/frv/frv.h: Likewise.
11265 * config/frv/frv.md: Likewise.
11266 * config/frv/frvbegin.c: Likewise.
11267 * config/frv/frvend.c: Likewise.
11269 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11271 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11272 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11273 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11274 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11276 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11279 * postreload.c (reload_cse_simplify_operands): Don't remove
11280 implicit extension from LOAD_EXTEND_OP.
11282 2004-01-16 Jan Hubicka <jh@suse.cz>
11285 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11287 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11288 rtl_try_redirect_by_replacing_branch): Likewise.
11290 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11293 * alias.c (struct alias_set_entry): Mark for GC.
11294 (alias_sets): Make static, mark for GC.
11295 (record_alias_subset): Use GC to allocate alias structures.
11296 * varray.c (element): Make generic varrays GCed.
11299 * c-typeck.c (constructor_asmspec): Delete.
11300 (struct initializer_stack): Delete field 'asmspec'.
11301 (start_init): Delete saving of asmspec.
11302 (finish_init): Don't update constructor_asmspec.
11303 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11304 * stmt.c (expand_asm): Duplicate strings from tree.
11305 (expand_asm_operands): Likewise.
11306 * tree.c (tree_size): Update computation of size of STRING_CST.
11307 (make_node): Don't make STRING_CST nodes.
11308 (build_string): Allocate string with tree node.
11309 * tree.def (STRING_CST): Update comment.
11310 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11311 (tree_string): Place contents of string in tree node.
11312 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11315 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11318 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11320 * c-common.h: Fix comment formatting.
11321 * c-cppbuiltin.c: Likewise.
11322 * c-pragma.c: Likewise.
11323 * calls.c: Likewise.
11324 * collect2.c: Likewise.
11325 * cppcharset.c: Likewise.
11326 * cpptrad.c: Likewise.
11327 * dbxout.c: Likewise.
11328 * defaults.h: Likewise.
11329 * dwarf2out.c: Likewise.
11330 * fold-const.c: Likewise.
11331 * genautomata.c: Likewise.
11332 * genconditions.c: Likewise.
11333 * genflags.c: Likewise.
11334 * gengtype.c: Likewise.
11335 * integrate.c: Likewise.
11336 * loop.c: Likewise.
11337 * predict.c: Likewise.
11338 * sdbout.c: Likewise.
11340 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11342 * config/ia64/ia64.md (*movti_internal): C output template
11343 extracted to ia64.c.
11344 (*movti_internal_reg): Delete.
11345 (reload_inti, reload_outti): Use the correct mode on operand 2
11346 in the first place, don't fix it up in the output template.
11347 (movtf, reload_ointf, reload_outtf): New expanders.
11348 (*movtf_internal): New define_insn_and_split.
11349 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11350 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11351 (ia64_split_tmode_move): New function, body mostly pulled
11352 from ia64.md:*movti_internal.
11353 (ia64_function_arg_words): New function, extracted common
11354 logic from ia64_function_arg et seq.
11355 (ia64_function_arg_offset): Likewise. Handle correctly the
11356 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11357 (ia64_function_arg, ia64_function_arg_partial_nregs)
11358 (ia64_function_arg_advance): Use ia64_function_arg_words and
11359 ia64_function_arg_offset.
11360 (ia64_function_value): TCmode does not go in float regs.
11361 (ia64_secondary_reload_class): Also handle TFmode.
11362 * config/ia64/ia64-protos.h: Remove prototype for
11363 ia64_split_timode; add prototype for ia64_split_tmode_move.
11365 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11367 * Makefile.in (MAINT): Make it an immediate assignment.
11369 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11371 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11373 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11375 * config/h8300/coff.h: Replace Hitachi with Renesas.
11376 * config/h8300/elf.h: Likewise.
11377 * config/h8300/h8300-protos.h: Likewise.
11378 * config/h8300/h8300.c: Likewise.
11379 * config/h8300/h8300.h: Likewise.
11380 * config/h8300/h8300.md: Likewise.
11381 * config/h8300/lib1funcs.asm: Likewise.
11383 2004-01-15 Andrew Pinski <apinski@apple.com>
11385 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11388 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/h8300/h8300.c (h8300_return_in_memory): New.
11391 (TARGET_STRUCT_VALUE_RTX): Likewise.
11392 (TARGET_RETURN_IN_MEMORY): Likewise.
11393 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11394 (RETURN_IN_MEMORY): Likewise.
11396 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11398 PR optimization/13375
11399 * gcse.c (handle_avail_expr): Just return if the source is not a
11402 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11403 Daniel Jacobowitz <drow@mvista.com>
11405 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11407 (ARM_FUNC_ALIAS): New macro.
11408 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11409 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11411 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11413 PR optimization/12372
11414 * calls.c (expand_call): Add call_fusage data for stack arguments in
11417 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11419 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11420 (rs6000_elf_declare_function_name): Formatting.
11421 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11423 2004-01-15 Jan Hubicka <jh@suse.cz>
11426 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11429 2004-01-15 Richard Henderson <rth@redhat.com>
11431 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11432 integer regs of the same call-savedness.
11434 2004-01-15 Andreas Schwab <schwab@suse.de>
11437 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11438 status for NOTB/NOTW/NEGW methods.
11440 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11442 * doc/invoke.texi: Update dump file names. Fix a typo.
11444 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11446 * builtins.c (expand_builtin_va_end): Don't use
11447 EXPAND_BUILTIN_VA_END.
11448 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11449 * config/d30v/d30v.h: Remove a commented-out definition of
11450 EXPAND_BUILTIN_VA_END.
11451 * config/stormy16/stormy16.h: Likewise.
11453 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11455 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11456 * targhooks.c (default_struct_value_rtx): Don't use
11457 STRUCT_VALUE_INCOMING_REGNUM.
11459 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11462 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11463 GENINSRC and not parsedir. Define srcextra as a langhook.
11464 * configure: Regenerate.
11465 * Makefile.in: Suppress default .l.c rule. Don't substitute
11466 parsedir and delete all references throughout. Conditionally define
11467 rule for srcextra dependent on GENINSRC.
11468 (stmp-docobjdir): Delete.
11469 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11470 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11471 and gengtype-yacc.h back to source directory.
11472 (maintainer-clean): Delete all parse files in source directory.
11473 (distclean): Delete generated files.
11475 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11476 (objc-parse.c, objc-parse.y): Don't use parsedir.
11477 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11478 directory if requested.
11479 (po-generated): Don't use parsedir.
11480 (objc.maintainer-clean): Delete above files from source directory.
11482 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11484 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11486 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11488 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11489 TARGET_RETURN_IN_MEMORY.
11491 2004-01-15 Jan Hubicka <jh@suse.cz>
11493 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11494 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11495 functions accepting SSE arguments
11496 (function_arg): Warn only when asked to warn.
11497 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11499 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11501 * c-parse.in (stmts_and_decls): Make label at end of compound
11502 statement a hard error.
11504 2004-01-14 Jan Hubicka <jh@suse.cz>
11506 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11507 * cgraph.h (cgraph_local_info): Sort fields by size; add
11508 redefined_extern_inline
11509 (cgraph_global_info): Sort fields by size.
11510 (cgraph_node): Likewise.
11511 * cgraphunit.c (cgraph_finalize_function): Se
11512 local.redefined_extern_inline on redefinition.
11513 (cgraph_analyze_function): Use it; fix formating.
11515 2004-01-14 Jan Hubicka <jh@suse.cz>
11518 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11519 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11521 (cache_size): New variable
11522 (add_dependence): Update use; canonize early memory locations
11523 (sched_analyze_1): Likewise.
11524 (sched_analyze_2): Likewise.
11525 (init_dependency_caches): Initialize bitmaps.
11526 (free_dependency_caches): Free bitmaps
11528 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11530 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11531 targetm.calls.strict_argument_naming().
11532 * target.h: Likewise.
11534 2004-01-14 Richard Henderson <rth@redhat.com>
11537 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11540 2004-01-14 Richard Henderson <rth@redhat.com>
11543 * except.c (struct eh_region): Add u.fixup.resolved.
11544 (resolve_one_fixup_region): Split out from ...
11545 (resolve_fixup_regions): ... here.
11547 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11549 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11551 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11553 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11554 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11555 (STRUCT_VALUE): Remove.
11557 2004-01-14 Steven Bosscher <stevenb@suse.de>
11559 * system.h: Poison PROMOTED_MODE
11560 * integrate.c (expand_inline_function): Don't mention the
11562 * loop.c (update_giv_derive): Same.
11563 * tree.h (DECL_RTL): Same.
11565 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11568 * sh.c (gen_block_redirect): Add special handling of RETURN.
11569 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11570 far branch target (i.e. it's a return).
11572 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11574 * regrename.c (find_oldest_value_reg): Fix a warning.
11576 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11579 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11580 Move linux-gas.h and linux-elf.h before aout.h.
11581 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11582 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11584 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11586 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11587 (CONST_INT, VOIDmode, ...).
11589 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11591 * regrename.c (find_oldest_value_reg): If the replacement uses
11592 multiple hard registers, check that all of them are in CLASS.
11594 2004-01-14 Jan Hubicka <jh@suse.cz>
11596 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11599 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11601 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11603 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11605 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11606 Calculate always vrsave_mask if TARGET_ALTIVEC.
11607 (rs6000_emit_prologue): Emit code for vrsave
11608 only if TARGET_ALTIVEC_VRSAVE.
11609 (rs6000_emit_epilogue): Likewise.
11611 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11613 * config/sparc/sparc.md (tie_add32): Fix pasto.
11614 (tie_add64): Likewise.
11616 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11618 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11620 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11622 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11623 * config/iq2000/iq2000.c: Likewise.
11624 * config/iq2000/iq2000.md: Likewise.
11626 2004-01-14 J. Brobecker <brobecker@gnat.com>
11628 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11629 (subrange_type_die): Add handle for nameless subrange types.
11631 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11633 * config/h8300/h8300-protos.h: Replace do_movsi with
11634 h8300_expand_movsi.
11635 * config/h8300/h8300.c (do_movsi): Change to
11636 h8300_expand_movsi.
11637 * config/h8300/h8300.md (movsi): Replace do_movsi with
11638 h8300_expand_movsi.
11641 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11643 * config/h8300/h8300.c (dosize): Change to
11644 h8300_emit_stack_adjustment. Update callers.
11646 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11648 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11649 the source being post_inc. Tighten the predicate for the
11650 destination to register_operand.
11651 (movstricthi): Likewise.
11653 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11655 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11656 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11657 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11659 2004-01-14 Jan Hubicka <jh@suse.cz>
11661 Partial fix PR c++/12850
11662 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11663 at zero nest level.
11665 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11667 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11670 2004-01-13 Devang Patel <dpatel@apple.com
11673 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11674 NAMESPACE_DECL memebers.
11676 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11679 * c-common.c (finish_fname_decls): Use the chain only if the
11680 tree is an expr_stmt.
11682 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11684 * rtl.def: Add comment about new option in automata_option.
11686 * genautomata.c (PROGRESS_OPTION): New macro.
11687 (progress_flag): New global variable.
11688 (gen_automata_option): Process `progress'.
11689 (transform_insn_regexps, check_unit_distributions_to_automata,
11690 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11691 expand_automata, write_automata): Print about the progress only if
11692 progress_flag. Remove fflush.
11693 (initiate_automaton_gen): Process command line flag `-progress'.
11695 * doc/md.texi: Describe the new option.
11697 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11699 * cfg.c (dump_bb): Dump entry edges.
11701 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11703 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11704 references from SImode.
11705 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11707 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11709 * system.h (TEXT_SECTION): Poison.
11710 * varasm.c (text_section): Don't use TEXT_SECTION.
11711 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11712 * doc/tm.texi (TEXT_SECTION): Remove.
11714 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11716 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11718 2004-01-12 James E Wilson <wilson@specifixinc.com>
11720 * unwind-libunwind.c: Delete.
11722 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11725 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11726 oldtype is set, set *newtypep or *oldtypep too. Do not set
11727 them at the very end.
11728 (validate_proto_after_old_defn): Restructure for comprehensibility;
11729 make error messages clearer.
11731 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11733 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11734 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11735 * varray.c: No need to prototype error.
11736 (varray_check_failed): Wrap long string onto two lines.
11737 (varray_underflow): New function.
11739 2004-01-13 Steven Bosscher <stevenb@suse.de>
11742 * function.h (struct function): Kill `name' field.
11743 (current_function_name): Make it an extern function.
11744 * function.c (current_function_name): New function.
11745 * graph.c: Update all uses of current_function_name.
11746 * gcse.c: Likewise.
11747 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11748 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11749 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11750 instead of a strcmp with "main".
11752 2004-01-13 Jan Hubicka <jh@suse.cz>
11754 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11756 * cgraphunit.c (cgraph_optimize_function): Always do
11757 optimize_inline_calls when there is always_inline callee.
11758 (cgraph_decide_inlining): Fix formating.
11759 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11761 (expand_call_inline): Likewise.
11762 * toplev.h (sorry): Fix prototype.
11764 2004-01-12 Roger Sayle <roger@eyesopen.com>
11766 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11767 conditional jumps that drop through to unconditional jumps or the
11768 end of the sequence.
11770 2004-01-13 Jan Hubicka <jh@suse.cz>
11772 * alias.c (new_alias_set): Construct the alias_set varray.
11773 (init_alias_once): Don't do it here.
11775 2004-01-12 Marc Espie <espie@openbsd.org>
11777 * system.h: handle YYBYACC like YYBISON.
11779 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11782 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11783 building on sparc64-*-openbsd*.
11785 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11788 * dbxout.c (dbxout_type): Protected inheritance is not
11789 private but protected.
11791 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11793 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11795 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11797 PR optimization/12508.
11798 * combine.c (try_combine): Remove a dead set in a parallel
11799 even if its destination is a subreg.
11802 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11803 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11804 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11806 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11808 * real.c: Update copyright date.
11809 * emit-rtl.c: Likewise.
11811 * dwarf2out.c: Likewise.
11812 * config/rs6000/darwin-ldouble.c: Likewise.
11813 * config/rs6000/rs6000.md: Likewise.
11815 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11817 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11818 TFmode to SImode libfuncs.
11820 2004-01-12 Roger Sayle <roger@eyesopen.com>
11822 PR middle-end/11397
11823 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11825 2004-01-12 Jan Hubicka <jh@suse.cz>
11828 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11832 * cfgcleanup.c (label_is_jump_target_p): Move to...
11833 * rtlanal.c (label_is_jump_target_p): ... here.
11834 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11835 edges unified with branch edges.
11837 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11839 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11840 high word of an integral CONST_DOUBLE.
11842 2004-01-12 Paul Brook <paul@codesourcery.com>
11844 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11846 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11849 * sh-protos.h (check_use_sfunc_addr): Declare.
11850 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11851 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11853 2004-01-12 Jan Hubicka <jh@suse.cz>
11855 * alias.c: Invlude varray.h
11856 (alias_sets): Turn into varray.
11857 (get_alias_set_entry): Use VARRAY; mark inline.
11858 (mems_in_disjoint_alias_sets_p): Mark inline.
11859 (record_alias_subset): Use varray.
11860 (init_alias_once): Initialize varray.
11861 (new_alias_set): Grow array.
11862 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11864 2004-01-12 Jan Hubicka <jh@suse.cz>
11866 Partial fix for PR opt/10776 II
11867 * cselib.c: Include params.h
11868 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11870 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11871 * Makefile.in (cselib.o): Depend on params.h
11873 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11875 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11876 simplify_unary_operation if the operand has a known mode.
11878 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11881 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11882 predicate to handle 'ld' conform addresses.
11883 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11885 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11886 are memory contraints.
11887 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11889 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11890 Change 'o' to 'Y' constraint.
11891 (*movdf_softfloat64): Ditto.
11893 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11895 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11896 brace-enclosed syntax in all C output statements.
11898 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11901 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11902 Objective-C language type value is 14.
11904 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11907 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11908 `int' in a number of places to make sure we always have a SImode
11909 and not a HImode. Add a 'L' suffix to a number of constants.
11911 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11913 * pa.c: Don't include obstack.h.
11915 * pa.md: Correct constraint in pattern for loading PIC label address.
11917 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11919 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11922 2004-01-11 Steven Bosscher <stevenb@suse.de>
11925 * toplev.c (rest_of_handle_inline): Also consider functions
11926 for deferral if the language is GNU F77.
11928 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11930 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11931 diagnostic messages.
11933 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11935 PR middle-end/13392
11936 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11937 to drop through label. Don't fall back to SCC even when conditional
11938 jump has not been found.
11940 2004-01-11 Jan Hubicka <jh@suse.cz>
11942 * invoke.texi: Fix syntax error in previous patch.
11944 Partial fix for PR opt/10776
11945 * Makefile.in (reload.o): Include param.h
11946 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11947 * reload.c: Include params.h.
11948 (find_equiv_reg): Work limiting check.
11949 * invoke.texi: Document.
11951 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11953 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11954 out-of-bounds accesses to string constants. Simplify mips16
11957 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11959 PR optimization/13469
11960 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11961 reload_cse_regs (-fnon-call-exceptions only).
11963 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11965 * config/mcore/lib1.asm: Fix comment formatting.
11966 * config/mcore/mcore-elf.h: Likewise.
11967 * config/mcore/mcore.c: Likewise.
11968 * config/mcore/mcore.h: Likewise.
11969 * config/mcore/mcore.md: Likewise.
11971 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11973 * c-decl.c (duplicate_decls): Break apart into...
11974 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11975 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11976 ... these new functions. Restructure for comprehensibility.
11977 Remove various archaic special cases. Always report the
11978 location of the previous declaration when a diagnostic is issued.
11979 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11980 (match_builtin_function_types): Delete unnecessary forward declaration.
11982 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11984 * genautomata.c (make_automaton, NDFA_to_DFA):
11985 Print progress bars with '.' characters instead of '*'.
11986 (build_automaton): Change notes to match.
11988 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11990 * config/m32r/m32r.md: Use define_constants for unspec and
11993 2004-01-10 Jan Hubicka <jh@suse.cz>
11996 * expr.c (expand_expr_real): More curefully expand union casts.
11998 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
12000 * config/m32r/m32r.md (flush_icache): Use 1 for
12003 2004-01-10 David Edelsohn <edelsohn@gnu.org>
12004 James E Wilson <wilson@specifixinc.com>
12007 * dbxout.c (dbxout_symbol): Remove initialization of
12008 current_sym_code, current_sym_value, and current_sym_addr.
12009 (dbxout_symbol_location): Same.
12010 (dbxout_prepare_symbol): Zero current_sym_code,
12011 current_sym_value, and current_sym_addr.
12013 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
12015 * tree.c (get_unwidened): Reorder conditions so that the null pointer
12016 check is done first.
12018 2004-01-09 Eric Christopher <echristo@redhat.com>
12020 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
12021 if we're running mark_constant_function.
12023 2004-01-09 Jeff Bailey <jbailey@nisa.net>
12026 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
12028 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
12031 * dbxout.c (dbxout_type_fields): Return if any item is
12032 error_mark_node or the type is error_mark_node.
12034 2004-01-09 Geoffrey Keating <geoffk@apple.com>
12036 * config/rs6000/darwin-ldouble.c: Add big comment explaining
12037 exactly what is expected as a 'long double'.
12038 (_xlqadd): When a value to be returned is representable as a
12039 'double', just return it directly, do not construct it using a union.
12040 Also, correct final fixup.
12041 (_xlqmul): Likewise.
12042 (_xlqdiv): Likewise.
12043 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
12045 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
12047 2004-01-09 Richard Henderson <rth@redhat.com>
12049 * recog.c (constrain_operands): Validate mem operands.
12051 2004-01-09 James E Wilson <wilson@specifixinc.com>
12053 * gcc.c (init_spec): Remove -lunwind from shared case.
12054 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
12056 2004-01-09 Steve Ellcey <sje@cup.hp.com>
12058 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
12059 * configure: Regenerate
12061 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
12064 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
12065 between function and object pointers.
12066 (digest_init): When comparing a pointer to function type to the
12067 target type, only apply TREE_TYPE once to the pointer to function
12069 * except.c (for_each_eh_label_1): Treat data as a pointer to a
12070 function pointer rather than casting it to a function pointer.
12071 (for_each_eh_label): Update caller.
12072 * recog.h (struct insn_data): Use a struct or union for output.
12073 * genoutput.c (output_insn_data): Update.
12074 * final.c (get_insn_template): Update.
12076 2004-01-09 Mark Mitchell <mark@codesourcery.com>
12078 * expr.h (expand_expr): Make it a macro, not a function.
12079 (expand_expr_real): New function.
12080 * expr.c (store_expr): Adjust logic for deciding whether or not to
12081 copy the value returned by expand_expr.
12082 (expand_expr): Rename to ...
12083 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
12084 calls to language hooks.
12085 * c-common.h (c_expand_expr): Adjust prototype.
12086 * c-common.c (c_expand_expr): Add alt_rtl parameter.
12087 * langhooks-def.h (lhd_expand_expr): Change prototype.
12088 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
12089 * langhooks.h (lang_hooks): Change type of expand_expr.
12090 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
12091 (last_expr_alt_rtl): Likewise.
12092 (expand_expr_stmt_value): Set last_expr_alt_rtl.
12093 (clear_last_expr): Clear it.
12094 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
12095 (expand_end_bindings): Save and restor last_expr_alt_rtl.
12096 * tree.def (RTL_EXPR): Give it an additional operand.
12097 * tree.h (RTL_EXPR_ALT_RTL): New macro.
12099 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12101 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
12102 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
12104 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12107 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
12108 or (ne:SI (reg:CC 17) (const_int 0)).
12109 Be specific about modes wherever possible.
12111 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12113 * config/m32r/m32r.c (m32r_expand_block_move): Call
12114 gen_movestrsi_internal with two more arguments.
12115 (m32r_output_block_move): Adjust operand numbers.
12116 Properly update the source and destination pointers.
12117 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
12118 'r+'. Change the set detinations to match_operand.
12120 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
12122 * final.c (FIRST_INSN_ADDRESS): Remove.
12123 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
12124 * system.h (FIRST_INSN_ADDRESS): Poison.
12125 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
12126 * config/m32r/m32r-protos.h: Remove the prototype for
12127 m32r_first_insn_address.
12128 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
12129 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
12130 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
12132 2004-01-09 J. Brobecker <brobecker@gnat.com>
12134 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
12136 (is_ada_subrange_type): DIEs for enumeration subtypes should be
12137 emitted as subrange types too.
12138 (subrange_type_die): Add handling of enumeration subtypes.
12140 2004-01-08 Richard Henderson <rth@redhat.com>
12143 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
12144 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
12145 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
12146 (ix86_address_cost): Be prepared for SUBREGed registers.
12147 (legitimate_address_p): Accept SUBREGed registers.
12149 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
12151 * Makefile.in: Rename configure.in to configure.ac
12152 * doc/sourcebuild.texi: Likewise.
12153 * configure: Regenerate.
12154 * config.in: Regenerate.
12156 2004-01-08 Stuart Hastings <stuart@apple.com>
12158 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
12160 2004-01-08 Jan Hubicka <jh@suse.cz>
12162 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
12164 2004-01-08 Geoffrey Keating <geoffk@apple.com>
12166 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
12167 (UNSPEC_FIX_TRUNC_TF): New constant.
12168 (movtf_internal): Make splitter active only when insn is active.
12169 (extenddftf2): Rewrite to properly load zero into low part.
12170 (extenddftf2_internal): New.
12171 (extendsftf2): Rewrite.
12172 (truncdftf2): Correct length.
12173 (floatditf2): Delete.
12174 (fix_trunc_helper): New.
12175 (fix_trunctfdi2): Use fix_trunc_helper.
12176 (fix_trunctfsi2): Likewise.fix_trunc
12177 (fix_trunctfsi2_internal): New.
12179 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
12180 addresses are legitimate on Darwin even when flag_pic.
12181 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
12182 non-offsettable addresses for loads of TFmode constants.
12184 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12186 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
12187 variables in the appropriate bss section.
12189 2004-01-09 Alan Modra <amodra@bigpond.net.au>
12191 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
12192 target_flags has MASK_POWERPC64 when -m64.
12193 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
12194 to 620, 630, power3, power4 and rs64a entries.
12195 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
12197 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
12199 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
12200 floating-point constants.
12202 2004-01-08 J. Brobecker <brobecker@gnat.com>
12204 * dwarf2out.c (subrange_type_die): Add context_die parameter.
12205 Create the subrange_type DIE using the given context DIE.
12206 (modified_type_die): Update call to subrange_type_die.
12208 2004-01-08 Zack Weinberg <zack@codesourcery.com>
12210 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
12211 Add multiple-include guard.
12213 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
12215 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
12216 all vector constant loadable by vsplt*.
12217 (output_vec_const_move): Likewise.
12219 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12222 * c-typeck.c (comptypes): Only treat enumerated types in the same
12223 translation unit as compatible with each other when they are the
12225 * doc/extend.texi: Update.
12227 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12230 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12231 array type from the array element type.
12233 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12235 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12236 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12237 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12238 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12239 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12241 2004-01-06 Eric Christopher <echristo@redhat.com>
12243 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12244 (DWARF2_DEBUGGING_INFO): Define.
12245 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12246 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12247 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12249 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12250 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12251 * config/mips/iris5gas.h: Ditto.
12252 (DBX_DEBUGGING_INFO): Remove.
12253 (DWARF2_DEBUGGING_INFO): Ditto.
12254 (MIPS_DEBUGGING_INFO): Ditto.
12255 (PREFERRED_DEBUGGING_TYPE): Ditto.
12256 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12257 (PREFERRED_DEBUGGING_TYPE): Ditto.
12258 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12259 * config/mips/elf64.h: Ditto.
12261 2004-01-06 Jan Hubicka <jh@suse.cz>
12263 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12264 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12266 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12268 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12269 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12270 * config/rs6000/darwin-ldouble.c: New.
12272 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12274 (constant_subword): Delete.
12275 * rtl.h (constant_subword): Delete prototype.
12276 (immed_double_const): Is not in varasm.c.
12277 * simplify-rtx.c (simplify_immed_subreg): New.
12278 (simplify_subreg): Use simplify_immed_subreg.
12280 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12281 than trying to generate RTL directly.
12282 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12285 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12287 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12289 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12290 function into a separate macro.
12291 (read_only_data_section): Add void argument.
12292 (private_data_section): Same.
12293 (read_only_private_data_section): Same.
12294 (toc_section): Same.
12296 2004-01-06 Jan Hubicka <jh@suse.cz>
12298 * invoke.texi: Remove typo in last change.
12301 * config.gcc: Accept opteron and athlon-64 as variants
12303 * i386.c (override_options): Likewise.
12304 * invoke.texi (i386 -mtune): Expand documentation.
12306 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12308 * alias.c: Fix comment typos.
12309 * builtins.c: Likewise.
12312 * dominance.c: Likewise.
12313 * dwarf2out.c: Likewise.
12314 * emit-rtl.c: Likewise.
12315 * expr.c: Likewise.
12316 * final.c: Likewise.
12317 * fold-const.c: Likewise.
12318 * gcse.c: Likewise.
12319 * genattrtab.c: Likewise.
12320 * genrecog.c: Likewise.
12321 * gensupport.c: Likewise.
12322 * ggc-zone.c: Likewise.
12323 * integrate.c: Likewise.
12324 * local-alloc.c: Likewise.
12325 * loop.c: Likewise.
12326 * recog.c: Likewise.
12327 * regmove.c: Likewise.
12328 * reg-stack.c: Likewise.
12329 * reorg.c: Likewise.
12330 * rtlanal.c: Likewise.
12332 * sched-ebb.c: Likewise.
12333 * simplify-rtx.c: Likewise.
12334 * toplev.c: Likewise.
12335 * varasm.c: Likewise.
12337 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12339 * doc/install.texi: Fix typos.
12340 * doc/invoke.texi: Likewise.
12341 * doc/md.texi: Likewise.
12343 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12345 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12347 2004-01-06 Jan Hubicka <jh@suse.cz>
12349 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12350 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12352 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12354 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12355 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12356 (MMX_REGPARM_MAX): Similarly for -mmmx.
12358 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12360 * config/sh/linux.h: Fix comment formatting.
12361 * config/sh/netbsd-elf.h: Likewise.
12362 * config/sh/sh.c: Likewise.
12363 * config/sh/sh.h: Likewise.
12364 * config/sh/vxworks.h: Likewise.
12366 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12368 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12369 * toplev.c (output_file_directive): Don't use
12370 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12372 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12374 * toplev.c: Fix broken checkin of 2003-12-30.
12376 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12378 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12379 (USING_MMAP): We don't support non-mmap.
12380 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12382 (struct page_entry): Remove bytes_free.
12383 (struct page_table_chain): Remove.
12384 (struct globals): Remove page_table member.
12385 (loookup_page_table_entry): Function deleted.
12386 (set_page_table_entry): Ditto.
12387 (ggc_allocated_p): No longer need page table lookups.
12388 (ggc_marked_p): Ditto.
12389 (alloc_small_page): Don't care about bytes_free anymore.
12390 (alloc_large_page): Round up size.
12391 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12392 their size the new way.
12393 Remove page table lookups and setting.
12394 (ggc_get_size): Calculate large object size the new way.
12395 (sweep_pages): Redo to account for fact that we no longer have
12397 (ggc_collect): No longer need to reincrement bytes_free.
12398 (ggc_pch_alloc_object): Handle new large objects properly.
12399 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12401 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12403 * doc/invoke.texi: Remove a page break.
12405 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12407 * config/avr/avr.c (avr_output_function_prologue): Remove an
12408 extra pair of curly braces.
12410 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12412 * config/mn10300/mn10300.c: Fix comment formatting.
12413 * config/mn10300/mn10300.h: Likewise.
12415 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12417 * tree.h: Update documentation on nothrow_flag.
12418 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12421 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12423 * doc/invoke.texi: Remove traces of dead ports.
12425 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12427 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12430 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12433 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12435 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12436 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12437 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12438 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12439 (mips_symbol_insns): Don't trust the local/global classification.
12440 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12441 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12442 -mno-explicit-relocs.
12443 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12444 between local and global symbols.
12446 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12448 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12449 (mips_preferred_reload_class): Declare.
12450 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12451 (EXTRA_CONSTRAINT): Update accordingly.
12452 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12453 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12454 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12455 mips_dangerous_for_la25_p.
12456 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12457 if mips_dangerous_for_la25_p.
12459 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12461 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12464 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12466 * configure.ac: Use AC_PROG_CPP_WERROR.
12467 * configure: Regenerate.
12469 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12471 * .cvsignore: Add autom4te.cache.
12473 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12475 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12476 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12477 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12478 then architecture options, then ABI options. General rewording.
12480 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12483 * doc/extend.texi: Clarify definition of malloc attribute.
12485 2004-01-04 Jan Hubicka <jh@suse.cz>
12487 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12488 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12489 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12490 (cgraph_inline_p): Add extra argument reason.
12491 * cgraphunit.c: Minor formating fixes.
12492 cgraph_first_inlined_callee): New functions.
12493 (record_call_1): Record builtins too.
12494 (cgraph_analyze_function): Update inline_failed messages.
12495 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12496 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12497 (cgraph_check_inline_limits): Likewise; Add argument reason.
12498 (cgraph_set_inline_failed): New static function.
12499 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12501 (cgraph_inline_p): Add new argument reason.
12502 * tree-inline.c (expand_call_inline): Update warning.
12504 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12506 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12507 with modern equivalents.
12508 * configure: Regenerate.
12510 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12511 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12512 * configure: Regenerate.
12514 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12516 * configure.in: Rename to configure.ac.
12517 * configure.ac: Renamed from configure.in; make minimum necessary
12518 changes for autoconf 2.5x.
12519 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12520 * configure: Regenerate with autoconf 2.57.
12522 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12524 * config/mips/linux.h: Fix comment formatting.
12525 * config/mips/mips.c: Likewise.
12526 * config/mips/mips.h: Likewise.
12527 * config/mips/mips.md: Likewise.
12528 * config/mips/netbsd.h: Likewise.
12529 * config/mips/windiss.h: Likewise.
12531 2004-01-02 Richard Henderson <rth@redhat.com>
12533 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12534 for sse and 387; add suppression for mmx.
12536 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12538 * loop.c (loop_optimize): Free all loops_info's mems.
12540 * c-typeck.c (finish_init): Free spelling_base before
12543 * cfgloop.c (flow_loops_find): Always free the sbitmap
12546 * predict.c (estimate_probability): Free bbs after being
12549 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12551 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12552 const_8bit_operand and call_address_operand.
12554 2004-01-02 Jan Hubicka <jh@suse.cz>
12556 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12557 when there is nothing to inline but warnings are requested.
12558 (cgraph_decide_inlining): Fix memory leak.
12560 2004-01-02 Jan Hubicka <jh@suse.cz>
12562 * expr.c (store_constructor): Fix pasto in previous patch.
12564 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12566 * config/i386/cygming.h: Fix comment formatting.
12567 * config/i386/djgpp.h: Likewise.
12568 * config/i386/gthr-win32.c: Likewise.
12569 * config/i386/i386-interix.h: Likewise.
12570 * config/i386/i386.c: Likewise.
12571 * config/i386/i386.h: Likewise.
12572 * config/i386/openbsd.h: Likewise.
12573 * config/i386/winnt.c: Likewise.
12574 * config/i386/xm-mingw32.h: Likewise.
12576 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12578 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12579 copyright and last modification dates.
12581 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12583 * doc/install.texi (Specific): Mention x86_64.
12585 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12587 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12588 Call force_operand on plus_constant result.
12590 2004-01-01 Jan Hubicka <jh@suse.cz>
12592 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12593 * expr.c (store_constructor): Use vec_init pattern.
12594 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12595 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12596 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12597 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12599 (sse2_unpc?pd): Fix pattern.
12600 (sse2_movlpd): Kill.
12601 (sse2_movsd): Deal with movlpd too.
12602 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12603 (ix86_expand_vector_init): New.
12604 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12605 * md.texi (vec_set, vec_extract): Document
12607 2003-12-31 Jan Hubicka <jh@suse.cz>
12610 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12614 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12615 (dump_file): Likewise.
12616 (rest_of_compilation): Likewise.
12619 * cgraph.c (cgraph_function_possibly_inlined): Even with
12620 flag_really_no_inline we inline always_inline functions.
12621 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12622 for non-always_inline functions when there is flag_really_no_inline.
12623 (cgraph_decide_inlining): Limit work done when not inlining.
12624 (cgraph_decide_inlining_incrementally): Likewise.
12625 (cgraph_optimize_function): Check whether something got inlined.
12626 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12627 extern inline functions when not inlining.
12629 * opts.c (decode_options): Disable crossjumping at -O1
12630 * invoke.texi (-O1): Document change.
12632 See ChangeLog.10 for earlier changes.