| blob | 2a805a2fdba874160ce07f2c4de0c9366e8604b3 |
1 2004-04-23 Andreas Schwab <schwab@suse.de>
3 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
4 avoid aliasing warning.
6 2004-04-22 Jan Hubicka <jh@suse.cz>
8 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
9 * cfgloopanal.c (expected_loop_iterations): Change the return value
11 2004-04-22 Jakub Jelinek <jakub@redhat.com>
13 * cselib.h (struct elt_loc_list): Remove canon_loc field.
14 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
15 (cselib_invalidate_mem): Remove all canon_loc and canon_x
16 traces.
18 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
20 Revert
21 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
23 * var-tracking.c (variable_part_different_p): Variable parts
24 differ when the most recent locations differ.
26 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
28 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
29 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
30 (embedded_pic_offset): Delete.
31 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
32 MASK_* constants.
33 (TARGET_EMBEDDED_PIC): Delete.
34 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
35 (ASM_SPEC): Remove -membedded-pic.
36 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
37 (ASM_OUTPUT_CASE_LABEL): Likewise.
38 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
39 * config/mips/windiss.h (ASM_SPEC): Likewise.
40 * config/mips/mips.c (struct machine_function): Remove
41 embedded_pic_fnaddr_rtx.
42 (TARGET_ENCODE_SECTION_INFO): Remove override.
43 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
44 (override_options): Remove -membedded-pic handling.
45 (print_operand): Remove handling of '%S'.
46 (mips_select_section: Remove -membedded-pic handling.
47 (mips_encode_section_info): Delete.
48 (mips_output_conditional_branch): Remove mention of -membedded-pic.
49 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
50 -membedded-pic handling.
51 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
53 2004-04-22 Alan Modra <amodra@bigpond.net.au>
55 * var-tracking.c (frame_base_decl): Remove useless GTY.
57 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
59 * config/rs6000/rs6000.c (rs6000_override_options): Error when
60 user wants altivec and e500 instructions.
62 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
64 PR target/14813
65 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
66 in .init_array section to ...
67 * config/ia64/crtbegin.asm: Here.
69 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
70 and hidden if HAVE_INITFINI_ARRAY is defined.
72 2004-04-21 James E Wilson <wilson@specifixinc.com>
74 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
75 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
76 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
77 (fp_register_operand, lo_operand): New.
78 (mips_rtx_costs): Add TUNE_SB1 support.
79 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
80 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
81 (mips_multipass_dfa_lookahead): New.
82 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
83 TUNE_SB1): New.
84 (TARGET_SWITCHES): Add -mfp-exceptions support.
85 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
86 (BRANCH_COST): Fix whitespace.
87 * config/mips/mips.md: Include sb1.md.
88 * config/mips/sb1.md: New file.
89 * doc/invoke.texi: Document -mfp-exceptions.
91 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
92 comment.
93 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
94 (fixincl.o-warn): Delete.
96 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
98 * config/rs6000/rs6000 (print_operand) ['z']:
99 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
101 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
103 * config.gcc: Support --with-arch=iwmmxt for ARM.
105 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
107 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
108 in two more places; remove unneeded force_reg
110 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
112 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
113 for TARGET_MACHO.
114 (print_operand): For TARGET_MACHO check to see if we need a stub
115 and output one if we need it.
117 PR debug/15033
118 * dwarf2out.c (rtl_for_decl_location): Check for NULL
119 rtl.
121 2004-04-20 James E Wilson <wilson@specifixinc.com>
123 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
124 (vall_value_gp): Likewise.
126 2004-04-20 DJ Delorie <dj@redhat.com>
128 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
129 variables stored in word registers, then in memory.
131 2004-04-20 Eric Christopher <echristo@redhat.com>
133 * cp/parser.c (cp_parser_declaration): Move translate
134 up before tokens are lexed.
136 2004-04-20 Uros Bizjak <uros@kss-loka.si>
138 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
139 (asin_optab, acos_optab): Define corresponding macros.
140 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
141 * genopinit.c (optabs): Implement asin_optab and acos_optab
142 using asin?f2 and acos?f2 patterns.
143 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
144 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
145 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
146 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
148 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
149 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
150 acos, acosf and acosl built-ins as inline x87 intrinsics.
152 2004-04-20 Paul Brook <paul@codesourcery.com>
154 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
156 2004-04-20 Paul Brook <paul@codesourcery.com>
158 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
160 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
162 Revert part of 2004-04-17 change that moved -frename-registers
163 to -O1. -frename-registers is buggy.
165 * toplev.c (flag_rename_registers): Initialize to 0.
166 * doc/invoke.texi (Optimize options): Move -frename-registers
167 to "Not triggered by any -O level" section. Adjust commentary
168 accordingly.
170 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
172 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
174 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
176 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
177 for mflo and mfhi instructions.
178 (mips_output_move): Remove mflo and mfhi handling.
179 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
180 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
181 Likewise various define_peephole2s.
182 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
183 alternatives.
184 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
185 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
186 (mfhilo_di, mfhilo_si): New patterns.
188 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
190 * function.c (assign_parms): Force
191 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
193 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
195 * var-tracking.c (variable_part_different_p): Variable parts differ
196 when the most recent locations differ.
198 2004-04-19 James E Wilson <wilson@specifixinc.com>
200 * rtl.h (reg_set_last): Delete declaration.
201 * rtlanal.c (reg_set_last): Delete.
203 2004-04-19 Roger Sayle <roger@eyesopen.com>
205 * fold-const.c (fold_convert): Make function extern/public.
206 * tree.h (fold_convert): Prototype here.
207 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
208 expand_builtin_strrchr, expand_builtin_strpbrk,
209 expand_builtin_mempcpy, expand_builtin_bcopy,
210 expand_builtin_bzero, expand_builtin_memcmp,
211 expand_builtin_strcmp, expand_builtin_strncmp,
212 stabilize_va_list, expand_builtin_sprintf,
213 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
214 fold_builtin_exponent, fold_builtin_mempcpy,
215 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
216 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
217 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
219 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
221 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
222 (move_from_CR_gt_bit): New.
223 (cceq_ior_compare): Name previously unnamed pattern. Disable for
224 E500.
225 (cceq_rev_compare): Name previously unnamed pattern. Allow for
226 E500.
228 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
229 (tstsfeq_gpr): Same.
230 (cmpsfgt_gpr): Same.
231 (tstsfgt_gpr): Same.
232 (cmpsflt_gpr): Same.
233 (tstsflt_gpr): Same.
234 (e500_cceq_ior_compare): New.
235 (e500_flip_gt_bit): New.
237 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
238 (print_operand): Add 'c' and 'D'.
239 (rs6000_generate_compare): Rewrite to generate correct rtl.
240 (rs6000_emit_sCOND): Handle E500.
241 (output_cbranch): Adjust for changes in rs6000_generate_compare.
242 (output_e500_flip_gt_bit): New.
244 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
245 Protoize.
247 2004-04-19 Eric Christopher <echristo@redhat.com>
249 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
251 2004-04-19 David Edelsohn <edelsohn@gnu.org>
253 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
254 fix information.
256 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
258 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
259 download URL.
261 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
263 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
264 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
266 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
268 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
269 (fold_builtin): Update caller to match.
271 PR bootstrap/15009
272 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
274 PR bootstrap/14999
275 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
277 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
279 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
281 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
282 (expand_mult_highpart_optab): Likewise.
283 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
285 2004-04-19 Paul Brook <paul@codesourcery.com>
287 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
288 floatunssisf2, floatunssidf2): New patterns.
290 2004-04-18 Mark Mitchell <mark@codesourcery.com>
292 PR other/14918
293 * doc/invoke.texi (-fprofile-generate): Document requirement to
294 use -fprofile-generate when linking.
296 * doc/extend.texi (Strong Using): Warn users against using this
297 feature.
299 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
301 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
302 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
303 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
304 * config/mips/mips.c (struct mips16_constant): Renamed from struct
305 constant. Propogate change throughout file.
306 (struct machine_function): Remove insns_len.
307 (mips_string_length, mips16_strings, string_constants): Delete.
308 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
309 when generating mips16 code. Remove special mips16 treatment of
310 string constants.
311 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
312 to have the form LABEL+CONSTANT.
313 (mips_symbolic_address_p): Fix comment.
314 (m16_usym8_4, m16_usym5_4): Delete.
315 (mips_output_function_epilogue): Remove mips16 string handling.
316 (mips_output_mi_thunk): Call mips16_lay_out_constants.
317 (mips_select_section, mips_encode_section_info): Remove mips16
318 string handling.
319 (struct mips16_constant_pool): New.
320 (add_constant): Take a mips16_constant_pool structure. Keep pool
321 sorted into order of ascending mode size. Keep track of the highest
322 possible start address, taking padding and the masking of the base PC
323 value into account.
324 (dump_constants_1): New function, split out from dump_constants.
325 Handle vector constants. Use gen_consttable_{int,float} rather than
326 separate functions for each mode.
327 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
328 rather than separate functions for each alignment.
329 (mips_find_symbol): Delete.
330 (mips16_insn_length): New function, split out from
331 mips16_lay_out_constants.
332 (mips16_rewrite_pool_refs): New function.
333 (mips16_lay_out_constants): Rework. Remove string handling.
334 Always create an inline constant pool.
335 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
336 (UNSPEC_ALIGN): New constants.
337 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
338 (UNSPEC_ALIGN_[248]): Delete.
339 (consttable_int, consttable_float, align): New patterns.
340 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
342 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
344 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
345 __unn_args_eq.
347 2004-04-17 Alan Modra <amodra@bigpond.net.au>
349 PR target/14715
350 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
351 with STARTING_FRAME_OFFSET.
353 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
356 * config/mips/mips.c (macc_msac_operand): New function.
357 * config/mips/mips.md (*msac): Move after *macc.
358 (*msac2): New. Generalize macc-related peepholes so that they apply
359 to msac too.
361 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
363 * opts.c (decode_options): Do not enable flag_rename_registers
364 and flag_web at -O3.
365 * toplev.c (flag_rename_registers): Initialize
366 flag_rename_registers and flag_web to
367 AUTODETECT_FLAG_VAR_TRACKING.
368 (default_debug_hooks): New global.
369 (process_options): Initialize default_debug_hooks. Warn if
370 -fvar-tracking specified but not supported by the current
371 debug format. Do not run var tracking at -O0 or if not
372 supported by the current debug format, even if
373 -fvar-tracking was given. If -fno-rename-registers
374 is not specified, always run register renaming if var
375 tracking is supported by the default debugging information
376 format for the target, and we are at -O1 or higher; similarly
377 for -fweb, but only at -O2 or higher.
378 * doc/invoke.texi (Optimize Options): Document this.
380 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
382 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
383 * configure: Regenerate.
385 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
387 * gcc.c (used_arg): Check whether an option has been removed.
389 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
391 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
392 debugging on Solaris 7 and up.
394 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
396 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
397 IRIX 5 port.
398 Remove -save-temps workaround, handled automatically.
399 Require GNU binutils 2.15 for debugging.
400 Remove SGI make warnings since GNU make is now required.
401 (Specific, mips-sgi-irix6): Some markup fixes.
402 Describe MIPSpro C problems and workarounds.
403 Mention working O32 ABI support.
404 Recommend GNU as 2.15 for O32 with debugging.
405 Remove description of fixed structure pass/return bug.
407 2004-04-16 DJ Delorie <dj@redhat.com>
409 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
410 TYPE_FIELDS.
411 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
413 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
415 * pa.md: Remove unnecessary declarations for asm_out_file.
417 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
418 SAR register. Fix comment.
419 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
420 (%cr11).
422 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
424 2004-04-16 Nick Clifton <nickc@redhat.com>
426 * config/arm/arm.c (arm_override_options): Revert previous patch.
427 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
428 be safely built.
430 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
432 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
433 bug.
434 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
435 TARGET_DEFAULT): Changed. Ditto.
436 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
437 TARGET_ENDIAN_DEFAULT): Added. Ditto.
438 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
439 (TARGET_ENDIAN_DEFAULT): Added.
441 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
443 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
444 ATTR_CONST_NOTHROW_LIST.
446 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
448 PR/middle-end 14915
449 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
450 BITS_BIG_ENDIAN.
452 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
454 * ra-debug.c (ra_print_rtx): Add break's to case legs.
456 2004-04-14 James E Wilson <wilson@specifixinc.com>
458 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
460 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
462 * libada-mk.in: New file.
463 * configure.ac: Create libada-mk from libada-mk.in.
464 * configure: Regenerate.
466 2004-04-14 Uros Bizjak <uros@kss-loka.si>
468 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
469 (logb_optab, ilogb_optab): Define corresponding macros.
470 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
471 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
472 using logb?f2 and ilogb?i2 patterns.
473 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
474 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
475 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
476 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
478 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
479 and UNSPEC_XTRACT_EXP.
481 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
482 patterns to implement fxtract x87 instruction.
483 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
484 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
485 intrinsics.
486 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
487 x87's fxtract insn.
489 2004-04-14 Eric Christopher <echristo@redhat.com>
491 * config/mips/t-elf: Enable multilibs by default.
493 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
495 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
496 previous fix to check HAVE_return at runtime too.
498 2004-04-14 Nick Clifton <nickc@redhat.com>
500 * config/arm/arm.c (arm_override_options): If the user has not
501 specified an ABI, then default to AAPCS for the iWMMXt processor.
502 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
503 * config/arm/t-xscale-coff: Likewise.
505 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
507 * builtins.c (fold_builtin_isdigit): New.
508 (fold_builtin): Handle BUILT_IN_ISDIGIT.
509 * defaults.h: Add TARGET_DIGIT0 and sort.
510 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
512 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
514 * builtins.c (fold_builtin_cabs, fold_builtin): Use
515 `mathfn_built_in' to determine the new builtin.
516 * fold-const.c (fold): Likewise.
518 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
520 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
521 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
522 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
523 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
524 (ASM_SPEC): Update accordingly.
525 * config/mips/mips.c: Update after above renaming.
526 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
527 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
529 2004-04-13 James E Wilson <wilson@specifixinc.com>
531 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
532 increment errorcount and return false instead of true.
534 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
536 * optabs.c (expand_twoval_unop): Reorder function arguments.
537 * builtins.c (expand_builtin_mathfn_3): Update calls to
538 expand_twoval_unop.
540 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
541 and UNSPEC_TAN_TAN. Add missing comment.
543 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
544 patterns to implement fptan x87 instruction.
545 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
546 and tanl built-ins as inline x87 intrinsics. Define corresponding
547 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
548 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
549 x87's fptan insn.
551 2004-03-13 Richard Henderson <rth@redhat.com>
553 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
554 for LABEL_REFs.
556 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
557 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
558 * doc/invoke.texi: Update to match.
560 * varasm.c (unlikely_text_section): Use assemble_align instead of
561 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
562 correct alignment argument.
564 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
566 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
567 after setting reg_last_reload_reg for optional output reloads.
569 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
571 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
572 Definition of these two macros are corrected by adding
573 matchine right paren.
575 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
577 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
579 2004-04-12 Roger Sayle <roger@eyesopen.com>
581 * config/i386/i386.c (output_387_reg_move): New function.
582 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
583 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
584 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
585 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
586 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
588 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
590 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
591 TYPE_DECL.
592 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
593 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
594 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
595 Use skip_simple_arithmetic to find SAVE_EXPR.
596 (force_type_save_exprs, force_type_save_exprs_1): New functions.
597 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
598 Properly chain multiple pointers.
599 (copy_tree_r): Copy a TYPE_DECL.
600 * tree.c (variably_modified_type_p): Add some missing tests and
601 make some other minor changes.
602 * tree.h (force_type_save_exprs): New declaration.
604 2004-04-12 Roger Sayle <roger@eyesopen.com>
606 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
607 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
608 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
609 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
610 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
611 x%-1 into 0 (or x&0 if x has side-effects).
613 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
615 * config/rs6000/rs6000.md: Document why a pattern is not
616 available.
618 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
619 of floats on the E500.
620 (branch_positive_comparison_operator): Do not allow NE even on the
621 E500.
623 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
625 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
626 in_text_unlikely_section to in_unlikely_text_section.
628 2004-04-11 Roger Sayle <roger@eyesopen.com>
630 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
631 calling convention to allow a NULL_TREE to be returned. Factor
632 sanity checks from callers, return NULL_TREE when appropriate.
633 (fold): Handle COMPOUND_EXPR operands of binary expressions
634 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
635 whether a op (b,c) can be rewritten as (b, a op c). Simplify
636 calls to fold_binary_op_with_conditional_arg.
638 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
640 * config/mips/iris5.h (current_section_flags): Add
641 in_unlikely_executed_text and default case.
643 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
645 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
646 failure on solaris. Place ifdef HAVE_return around gen_ret call.
647 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
648 HAVE_return and place it around the place where it is needed.
650 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
652 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
653 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
654 and NORMAL_TEXT_SECTION_NAME.
655 (unlikely_text_section): Check targetm.have_named_sections
656 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
657 instead of SECTION_FORMAT_STRING.
658 * config/mips/iris5.h (current_section_name): Add
659 in_unlikely_executed_text case and move the abort into the switch.
660 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
661 (NORMAL_TEXT_SECTION_NAME): Remove.
662 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
663 (SECTION_FORMAT_STRING): Remove.
664 * defaults.h (SECTION_FORMAT_STRING): Remove.
665 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
666 (SECTION_FORMAT_STRING): Remove.
668 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
670 * c-typeck.c (common_type): Prefer long long to long when same
671 precision.
673 2004-04-09 Zack Weinberg <zack@codesourcery.com>
675 PR 14887
676 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
677 mode argument.
678 * config/ia64/ia64.c (ia64_hpux_file_end): Check
679 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
681 2004-04-09 Roger Sayle <roger@eyesopen.com>
683 * simplify-rtx.c (mode_signbit_p): New function to check whether
684 an RTX is an immediate constant that represents the most significant
685 bit of a given machine mode.
686 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
687 C is the sign bit.
688 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
689 when C2 is the sign bit.
690 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
691 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
692 sign bit.
694 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
696 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
697 TYPE_MODE.
699 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
701 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
702 of TREE_READONLY for types.
704 2004-04-09 Caroline Tice <ctice@apple.com>
706 * basic-block.h (struct edge_def): Add new field, crossing_edge.
707 (struct basic_block_def): Add new field, partition.
708 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
709 definitions.
710 (partition_hot_cold_basic_blocks): Add extern function
711 declaration.
712 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
713 include statements.
714 (N_ROUNDS): Increase the maximum number of rounds by 1.
715 (branch_threshold): Add array value for new round.
716 (exec_threshold): Add array value for new round.
717 (push_to_next_round_p): New function.
718 (add_unlikely_executed_notes): New function.
719 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
720 (mark_bb_for_unlikely_executed_section): New function.
721 (add_labels_and_missing_jumps): New function.
722 (add_reg_crossing_jump_notes): New function.
723 (fix_up_fall_thru_edges): New function.
724 (find_jump_block): New function.
725 (fix_crossing_conditional_branches): New function.
726 (fix_crossing_unconditional_branches): New function.
727 (fix_edges_for_rarely_executed_code): New function.
728 (partition_hot_cold_basic_blocks): New function.
729 (find_traces): Add an extra round for partitioning hot/cold
730 basic blocks.
731 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
732 and only cold blocks, into the last (extra) round of collecting traces.
733 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
734 over crossing edges.
735 (bb_to_key): Add code to correctly identify cold blocks when
736 doing partitioning.
737 (connect_traces): Modify to connect all the non-cold traces first, then
738 go back and connect up all the cold traces.
739 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
740 * cfg.c (entry_exit_blocks): Add initialization for partition field in
741 entry and exit blocks.
742 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
743 if we are doing hot/cold partitioning.
744 * cfgcleanup.c (cfglayout.h): Add new include statement.
745 (try_simplify_condjump): Modify to not attempt on blocks with jumps
746 that cross section boundaries.
747 (try_forward_edges): Likewise.
748 (merge_blocks_move_predecessor_nojumps): Likewise.
749 (merge_blocks_move_successor_nojumps): Likewise.
750 (merge_blocks_move): Likewise.
751 (try_crossjump_to_edge): Modify to not attempt after we have done
752 the block partitioning.
753 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
754 cross section boundaries.
755 (try_optimize_cfg): Likewise.
756 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
757 jumps that cross section boundaries.
758 * cfglayout.c (flags.h): Add new include statement.
759 (update_unlikely_executed_notes): New function.
760 (fixup_reorder_chain): Add code so when a new jumping basic block is
761 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
762 updated appropriately.
763 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
764 introduced by this optimization.
765 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
766 extern function declaration.
767 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
768 list of notes that can be deleted.
769 (create_basic_block_structure): Add initialization for partition field.
770 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
771 section boundaries.
772 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
773 cross section boundaries.
774 (commit_one_edge_insertion): Add code so newly created basic block
775 ends up in correct (hot or cold) section. Modify to disallow
776 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
777 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
778 crosses section boundaries.
779 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
780 cross section boundaries.
781 (force_nonfallthru_and_redirect): Modify to make sure new basic block
782 ends up in correct section, with correct notes attached.
783 * common.opt (freorder-blocks-and-partition): Add new flag for this
784 optimization.
785 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
786 the end of functions are written into the correct (hot or cold)
787 section.
788 (dbx_source_file): Add code so writing debug file information
789 doesn't incorrectly change sections.
790 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
791 in partitioning hot/cold basic blocks into separate sections.
792 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
793 section partitioning.
794 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
795 conditional branches can span all of memory.
796 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
797 unconditional branches can span all of memory.
798 * final.c (scan_ahead_for_unlikely_executed_note): New function.
799 (final_scan_insn): Add code to check for NOTE instruction indicating
800 whether basic block belongs in hot or cold section, and to make sure
801 the current basic block is being written to the appropriate section.
802 Also added code to ensure that jump table basic blocks end up in the
803 correct section.
804 * flags.h (flag_reorder_blocks_and_partition): New flag.
805 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
806 one of the branches has a jump that crosses between sections.
807 (find_if_case_2): Likewise.
808 (ifcvt): Modify to not attempt to mark loop exit edges after
809 hot/cold partitioning has occurred.
810 * opts.c (decode_options): Code to handle new flag,
811 flag_reorder_blocks_and_partition; also to turn it off if
812 flag_exceptions is on.
813 (common_handle_option): Code to handle new flag,
814 flag_reorder_blocks_and_partition.
815 * output.h (unlikely_text_section): New extern function declaration.
816 (in_unlikely_text_section): New extern function declaration.
817 * passes.c (rest_of_handle_stack_regs): Add
818 flag_reorder_blocks_and_partition as an 'or' condition for calling
819 reorder_basic_blocks.
820 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
821 as an 'or' condition for calling reorder_basic_blocks.
822 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
823 * print-rtl.c (print_rtx): Add code for handling new note,
824 NOTE_INSN_UNLIKELY_EXECUTED_CODE
825 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
826 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
827 cross between section boundaries.
828 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
829 indicating the basic block containing it belongs in the cold section.
830 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
831 between hot and cold sections.
832 * toplev.c (flag_reorder_blocks_and_partition): Add code to
833 initialize this flag, and to tie it to the command-line option
834 freorder-blocks-and-partition.
835 * varasm.c (cfglayout.h): Add new include statement.
836 (unlikely_section_label_printed): New global variable, used for
837 determining when to output section name labels for cold sections.
838 (in_section): Add in_unlikely_executed_text to enum data structure.
839 (text_section): Modify code to use SECTION_FORMAT_STRING and
840 NORMAL_TEXT_SECTION_NAME macros.
841 (unlikely_text_section): New function.
842 (in_unlikely_text_section): New function.
843 (function_section): Add code to make sure beginning of function is
844 written into correct section (hot or cold).
845 (assemble_start_function): Add code to make sure stuff is written to
846 the correct section.
847 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
848 to an if statement that was checking 'in_text_section'.
849 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
850 condition to an if statement that was checking 'in_text_section'.
851 (default_section_type_flags_1): Add check: if in cold section
852 flags = SECTION_CODE.
853 * config/darwin.c (darwin_asm_named_section): Modify to use
854 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
855 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
856 specifically for the i386.
857 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
858 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
859 text string to something more informative.
860 (NORMAL_TEXT_SECTION_NAME): Add new definition.
861 (SECTION_FORMAT_STRING): Add new definition.
862 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
863 '!in_unlikely_text_section' as an 'and' condition to an if statement
864 that was already checking '!in_text_section'.
865 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
866 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
867 sure these are properly defined for linux on ppc.
868 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
869 for this new flag.
870 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
871 reg_note.
872 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
873 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
874 these new macros.
876 2004-04-08 Roger Sayle <roger@eyesopen.com>
878 * function.c (gen_mem_addressof): When changing the RTX from a REG
879 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
881 2004-04-08 Roger Sayle <roger@eyesopen.com>
883 PR target/14888
884 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
885 truncxfdf2_noop): Provide dummy "fmov" implementations.
887 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
889 * gcc.c (default_compilers): Add missing initializers.
891 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
892 Return 1 if file was successfully mapped.
894 2004-04-08 Geoffrey Keating <geoffk@apple.com>
896 PR pch/13419
897 PR pch/14137
898 Radar #: 3315288
899 * doc/invoke.texi (Precompiled Headers): Suggest -o
900 to put an output file in a particular place. Be more detailed
901 about which options affect PCH validity and which options
902 might not work.
903 * c-pch.c (pch_matching): New.
904 (MATCH_SIZE): New.
905 (struct c_pch_validity): New field 'match'.
906 (pch_init): Handle pch_matching.
907 (c_common_valid_pch): Check pch_matching.
909 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
911 2004-04-08 Mark Mitchell <mark@codesourcery.com>
913 * doc/invoke.texi (Precompiled Headers): Warn about known
914 problems.
916 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
918 PR c++/14808
919 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
920 to 1 if ASM_OUTPUT_DEF is defined.
921 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
922 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
923 Set to non-zero iff not a one_only decl.
925 2004-04-08 Paul Brook <paul@codesourcery.com>
927 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
929 2004-04-08 Paul Brook <paul@codesourcery.com>
931 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
932 PROMOTE_FOR_CALL_ONLY.
933 * config/arm/arm-protos.h (arm_function_value): Declare.
934 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
935 (TARGET_PROMOTE_PROTOTYPES): Return false.
936 (arm_function_value): New function.
937 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
938 (FUNCTION_VALUE): Call arm_function_value.
939 * config/cris/cris.h (PROMOTE_MODE): Rename ...
940 (PROMOTE_FUNCTION_MODE): ... to this.
941 (PROMOTE_FOR_CALL_ONLY): Remove.
942 * config/mmix/mmix.h: Likewise.
943 * config/s390/s390.h: Likewise.
944 * config/sparc/sparc.h: Likewise.
945 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
946 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
947 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
948 (PROMOTE_FOR_CALL_ONLY): Remove.
950 2004-04-08 Joel Sherrill <joel@oarcorp.com>
952 PR ada/14538
953 * ada/5rosinte.adb: Remove fake mprotect() body.
954 * ada/5rosinte.ads: Add SA_SIGINFO.
955 * ada/5rtpopsp.adb: Rewrite to use new interface.
956 * ada/init.c: Reorder so the simple single OS conditional __rtems__
957 is tested before more complex ones which mix UNIX and embedded
958 systems in the conditional.
960 2004-04-08 Joel Sherrill <joel@oarcorp.com>
962 PR ada/14665
963 * ada/osint.adb (Find_Program_Name): Rework to properly handle
964 filenames which end in .exe or have versioning suffixes like VMS.
966 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
968 PR target/10129
969 * config/darwin.c (darwin_encode_section_info): When the decl has
970 a DECL_INITIAL, it is only defined also when it is not a common.
972 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
974 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
975 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
977 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
979 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
980 global register variables.
982 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
984 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
985 rpc_xdr_lvalue_cast_b): New fixes.
986 * fixinc/fixincl.x: Regenerate.
987 * fixinc/tests/base/rpc/xdr.h: Add new tests.
989 2004-04-07 David Edelsohn <edelsohn@gnu.org>
991 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
992 to power4 and power5 entries.
994 2004-04-06 Geoffrey Keating <geoffk@apple.com>
996 * c-common.h (pending_lang_change): Mark for PCH.
998 2004-04-07 Caroline Tice <ctice@apple.com>
1000 * gcc.c (main): Move 'break' in main loops (on an error)
1001 to wait until error processing has occurred.
1003 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
1005 * config.gcc: Stop changing enable_threads midstream.
1006 Replace uses of enable_threads_flag with enable_threads.
1007 * configure.ac: Replace uses of enable_threads_flag with
1008 enable_threads. Improve autoconf quotation in one place.
1009 * configure: Regenerate.
1011 2004-04-06 Uros Bizjak <uros@kss-loka.si>
1013 * builtins.c: Implement support for sincos function.
1014 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
1015 BUILT_IN_COS{,F,L}.
1016 (expand_builtin_mathfn_3): New function.
1017 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
1018 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
1019 flag_unsafe_math_optimization is set.
1021 * optabs.h (enum optab_index): Add new OTI_sincos.
1022 (sincos_optab): Define corresponding macro.
1024 * optabs.c (init_optabs): Initialize sincos_optab.
1025 (expand_twoval_unop): New function.
1027 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
1028 patterns.
1030 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
1031 and UNSPEC_SINCOS_SIN.
1033 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
1034 sincosxf3): New patterns to implement sincos, sincosf and sincosl
1035 built-ins as inline x87 intrinsics. Define splits for
1036 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
1037 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
1038 sincos patterns.
1039 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
1040 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
1042 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
1043 x87's fsincos insn.
1045 2004-04-06 Devang Patel <dpatel@apple.com>
1047 PR 14467
1048 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
1050 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1052 * doc/install.texi: Update HP-UX 11 installation procedure.
1054 2004-04-06 Paul Brook <paul@codesourcery.com>
1056 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
1058 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
1060 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
1061 when the TLS address is generated by a function call.
1062 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
1063 (tls_local_dynamic): Likewise.
1065 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
1067 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
1068 and TYPE_VOLATILE.
1070 2004-04-05 Caroline Tice <ctice@apple.com>
1072 * gcc.c (combine_flag): New global variable, for new driver option.
1073 (struct compiler): Add two new fields, to be used when
1074 combining multiple input files in a single pass (IMA).
1075 (default_compilers): Add values for the new fields to all
1076 compiler entries. Modify the "@c" compiler entry for doing IMA
1077 properly with "-save-temps" and the "combine" flag.
1078 (option_map): Add new driver option, "--combine", to tell driver
1079 to pass multiple input files to compiler at one time.
1080 (have_o_argbuf_index): New global variable.
1081 (store_arg): Modify to assign value to have_o_argbuf_index.
1082 (struct infile): Add three new fields, to help with IMA.
1083 (display_help): Add help for new "combine" option.
1084 (process_command): Remove local variable have_o; add code to check
1085 for new "combine" option; remove assignment to combine_inputs.
1086 (do_spec_1): Modify to deal with IMA better.
1087 (main): Make variable 'lang_n_infiles' local to entire function
1088 rather than to a single block. Use flag combine_flag to
1089 determine whether to do IMA or not; Modify loop initializing
1090 infiles to deal properly with linker files.
1091 Add code for doing preprocessing in presence of
1092 IMA with "-save-temps" flag. Modify "main" loop to handle
1093 multiple input files, in multiple languages, with or without
1094 preprocessing, gracefully.
1095 * toplev.c (set_src_pwd): Modify to not complain if attempting to
1096 re-set it to same directory it's previously been set to (avoid
1097 irritating, meaningless warning messages when doing IMA with
1098 save-temps).
1099 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1100 remove documentation about IMA that is no longer accurate; Add
1101 documentation explaining what "-combine" does.
1102 * ada/lang-specs.h: Add initialization values for new fields in
1103 "struct compiler".
1104 * cp/lang-specs.h: Likewise.
1105 * f/lang-specs.h: Likewise.
1106 * java/lang-specs.h: Likewise.
1107 * objc/lang-specs.h: Likewise.
1108 * treelang/lang-specs.h: Likewise.
1110 2004-04-05 David Edelsohn
1112 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1113 symbol handling.
1115 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1116 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1118 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1119 * pa.md: Use replace_equiv_address to retain the attributes of the
1120 memory operands used in the split and peephole2 patterns for optimizing
1121 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1123 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1125 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1126 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1127 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1128 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1129 PARM_DECL.
1130 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1131 for a type.
1132 * print-tree.c (print_node): Properly handle side-effects, readonly,
1133 and constant flags.
1134 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1135 and TREE_CONSTANT if not a type.
1136 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1137 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1138 (NON_TYPE_CHECK): New macro.
1139 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1141 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1143 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1144 to DWARF2_DEBUG unconditionally.
1145 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1147 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1148 Nathanael Nerode <neroden@gcc.gnu.org>
1150 PR target/14548
1151 * config.host: Set the shell variable host_can_use_collect2.
1152 Set it to yes by default, and to no for alpha*-dec-*vms*,
1153 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1154 * configure.ac: Set and substitute the shell variable collect2.
1155 Give an error if use_collect2 is yes and host_can_use_collect2 is
1156 no.
1157 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1158 uses. Initialize to @collect2@.
1159 (STAGESTUFF): Remove $(USE_COLLECT2).
1160 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1161 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1162 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1163 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1164 * configure: Regenerate.
1166 2004-04-04 Roger Sayle <roger@eyesopen.com>
1168 * simplify-rtx.c (simplify_binary_operation): Constant fold
1169 DIV, MOD, UDIV and UMOD using div_and_round_double.
1171 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1173 PR c++/14804
1174 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1175 RECORD_TYPEs.
1177 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1179 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1180 documentation.
1182 2004-04-04 Roger Sayle <roger@eyesopen.com>
1184 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1185 updating the REG_EQUAL note on an insn's libcall_insn.
1187 2004-04-04 Roger Sayle <roger@eyesopen.com>
1189 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1191 2004-04-03 Roger Sayle <roger@eyesopen.com>
1193 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1194 with reorder_operands_p.
1196 2004-04-03 Jan Hubicka <jh@suse.cz>
1198 * md.texi (vec_set, vec_extract, vec_init): Document.
1200 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1202 * opts.c (decode_options): Do function inlining with very small
1203 max-inline-insns-* parameters when optimizing for size.
1205 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1207 * config/i386/i386.h (TARGET_NOCONA): New macro.
1208 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1209 (processor_type): Add PROCESSOR_NOCONA.
1211 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1213 * config/i386/i386.c (nocona_cost): New variable.
1214 (m_NOCONA): New macro.
1215 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1216 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1217 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1218 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1219 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1220 x86_decompose_lea, x86_arch_always_fancy_math_387,
1221 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1222 x86_ext_80387_constants, x86_four_jump_limit):
1223 (override_options): Add nocona_cost to processor_target_table.
1224 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1225 (incdec_operand): Prevent inc/dec generation for Nocona too.
1226 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1228 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1230 * rtlanal.c (find_reg_note): Manually
1231 unswitch the loop.
1233 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1235 * genemit.c (gen_split): Change prototype of generated code.
1236 * genrecog.c (write_action): Adjust prototype for and calls to
1237 gen_split_*.
1238 * gensupport.c (struct queue_elem): Add split field.
1239 (queue_pattern): Return a value. Clear the split field.
1240 (process_rtx): Maintain an association between an insn and the
1241 split generated from it for a define_insn_and_split.
1242 (process_one_cond_exec): Generate a new split for a
1243 define_insn_and_split.
1244 * config/arm/arm-protos.h (arm_split_constant): Add insn
1245 parameter.
1246 (emit_constant_insn): New function.
1247 (arm_gen_constant): Use it.
1248 * config/arm/arm.md: Adjust calls to arm_split_constant.
1250 2004-04-02 Jan Hubicka <jh@suse.cz>
1252 * cgraph.c: Add overall comment.
1253 (cgraph_inline_hash): New global variable.
1254 (cgraph_create_node): Break out from ...
1255 (cgraph_node): ... here.
1256 (cgraph_edge): New function.
1257 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1258 (cgraph_remove_edge): Accept edge, intead of source and destination.
1259 (cgraph_redirect_edge_callee): New.
1260 (cgraph_remove_node): Update all new datastructures.
1261 (cgraph_record_call, cgraph_remove_call): Kill.
1262 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1263 (dump_cgraph): ... here.
1264 (cgraph_function_possibly_inlined_p): Use new hashtable.
1265 (cgraph_clone_edge, cgraph_clone_node): New.
1266 * cgraph.h: Include hashtab.h
1267 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1268 fields, add inlined_to pointer.
1269 (cgraph_node): Add pointer to next_clone.
1270 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1271 (cgraph_remove_call, cgraph_record_call): Kill.
1272 (cgraph_inline_hash): Declare.
1273 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1274 cgraph_redirect_edge_callee): Declare.
1275 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1276 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1277 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1278 * cgraphunit.c: Add overall comment.
1279 (cgraph_optimize_function): Kill.
1280 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1281 (cgraph_finalize_function): Update call of cgraph_remove_node
1282 (record_call_1): Record call sites.
1283 (cgraph_create_edges): Accept node instead of decl argument.
1284 (error_found): New static variable.
1285 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1286 (cgraph_analyze_function): Update for new datastructures.
1287 (cgraph_finalize_compilation_unit): Plug memory leak.
1288 (cgraph_optimize_function): Kill.
1289 (cgraph_expand_function): Do not use cgraph_optimize_function.
1290 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1291 cgraph_inlined_callees): Kill.
1292 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1293 clones.
1294 (estimate_growth): Simplify.
1295 (cgraph_clone_inlined_nodes): New function.
1296 (cgraph_mark_inline_edge): Re-implement.
1297 (cgraph_mark_inline): Likewise.
1298 (cgraph_check_inline_limits): Simplify.
1299 (cgraph_recursive_inlining_p): New.
1300 (update_callee_keys): Break out from ...
1301 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1302 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1303 Likewise.
1304 (cgraph_expand_all_functions): Remove inline clones from the ordered
1305 list.
1306 (cgraph_preserve_function_body_p): New predicate.
1307 (cgraph_optimize): Verify cgraph.
1308 * function.h (struct function): Add fields saved_tree/saved_args.
1309 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1310 * toplev.c (rest_of_compilation): Do not free cfun.
1311 * tree-inline.c: Include function.h
1312 (struct inline_data): Add saving_p field; replace decl/current_decl by
1313 node/current_node.
1314 (insert_decl_map): New function.
1315 (copy_body_r): Handle saving; update cgraph datastructure.
1316 (copy_body): Handle recursive inlining.
1317 (initialize_inlined_parameters): Likewise.
1318 (expand_call_inline): Propagate node attributes; update cgraph.
1319 (optimize_inline_calls): Verify that datastructure still match.
1320 (save_body): New function.
1321 * tree-inline.h (save_body): New.
1322 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1323 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1324 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1326 2004-04-01 Serge Belyshev <1319@bot.ru>
1328 PR target/14702
1329 * config/i386/i386.md: fix source operand constraints in
1330 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1332 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1334 * fold-const.c (folda): Preserve types of comparisons.
1336 2004-04-01 Richard Henderson <rth@redhat.com>
1338 * toplev.c (backend_init): Move init_optimization_passes call ...
1339 (lang_dependent_init): ... here.
1341 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1342 Jakub Jelinek <jakub@redhat.com>
1344 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1345 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1346 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1347 * configure: Rebuilt.
1348 * config.in: Rebuilt.
1349 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1350 (stage2-start, stage3-start, stage4-start): Likewise.
1351 (stageprofile-start, stagefeedback-start): Likewise.
1353 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1355 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1356 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1357 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1358 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1359 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1360 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1361 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1362 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1363 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1364 * config/sparc/t-linux: Removed.
1366 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1368 PR c++/14755
1369 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1370 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1372 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1374 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1375 * stor-layout.c (layout_decl): Likewise.
1376 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1377 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1378 * print-tree.c (print_node): Handle various used of unsigned_flag.
1379 * tree.def (BIT_FIELD_REF): Update comment.
1380 * tree.h (TREE_UNSIGNED): Deleted.
1381 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1383 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1385 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1386 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1387 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1388 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1389 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1390 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1391 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1392 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1393 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1394 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1395 REAL_TYPE, not INTEGER_TYPE.
1396 (layout_type, case VECTOR_TYPE): Simplify code.
1397 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1398 * tree.h: Update comments.
1399 (STRIP_NOPS): Use TYPE_UNSIGNED.
1400 (TYPE_UNSIGNED): New macro.
1401 (TYPE_TRAP_SIGNED): Remove now redundant check.
1402 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1404 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1406 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1408 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1410 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1411 Add darwin-fpsave.asm, darwin-vecsave.asm,
1412 and darwin-world.asm.
1413 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1414 as the asm files contain altivec instructions.
1415 * config/rs6000/darwin-fpsave.asm: New file.
1416 * config/rs6000/darwin-vecsave.asm: New file.
1417 * config/rs6000/darwin-world.asm: New file.
1419 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1421 * gengtype-yacc.y (option, stringseq): Add missing
1422 terminating semicolon.
1424 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1426 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1427 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1428 tls_dtprel_ha_32, tls_dtprel_ha_64,
1429 tls_dtprel_lo_32, tls_dtprel_lo_64,
1430 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1431 tls_tprel_ha_32, tls_tprel_ha_64,
1432 tls_tprel_lo_32, tls_tprel_lo_64,
1433 tls_got_tprel_32, tls_got_tprel_64,
1434 tls_tls_32, tls_tls_64): Replace register_operand with
1435 gpc_reg_operand.
1437 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1439 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1440 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1441 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1442 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1443 *ctrdi_internal6): Replace register_operand with
1444 nonimmediate_operand.
1446 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1448 * fold-const.c (fold): Reassociate multiply expression
1449 with an adjacent non-multiply expression to use
1450 architecture's multiply-add instruction.
1452 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1454 * gengtype.c (create_option): New function.
1455 * gengtype.h: Prototype it.
1456 * gengtype-yacc.y (stringseq): New rule.
1457 (option): Use create_option. Add new bare ID production. Use
1458 stringseq, not STRING directly.
1460 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1461 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1462 * varray.h, config/alpha/alpha.c:
1463 Use new shorter form of GTY markers.
1465 * doc/gty.texi: Rewrite.
1467 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1469 * config/darwin.c (machopic_function_base_name):
1470 Remove current_name and getting the name of the
1471 current function.
1473 2004-03-30 Nick Clifton <nickc@redhat.com>
1475 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1476 range, and increase the forward branch range, to allow for
1477 the fact that the PC will be off by 4.
1479 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1481 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1483 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1485 * config/rs6000/rs6000.c (output_vec_const_move):
1486 Find all cases of EASY_VECTOR_15_ADD_SELF.
1487 (easy_vector_constant_add_self): Accept
1488 all vector constant loadable by vsplt* and vadd*.
1489 (easy_vector_same): Use easy_vector_splat_const.
1490 (easy_vector_const): Use easy_vector_splat_const.
1491 (easy_vector_splat_const): New function.
1492 (gen_easy_vector_constant_add_self): New function.
1494 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1495 New prototype.
1497 * config/rs6000/altivec.md (movv4si splitter): Change to
1498 emit move insn with halfed vector constant.
1499 (*movv8hi splitter): Likewise.
1500 (*movv16qi splitter): Likewise.
1502 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1504 PR 11591
1505 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1506 Allow any offset to argument pointer in no-strict case.
1508 2004-03-30 Jan Hubicka <jh@suse.cz>
1510 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1511 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1512 dump file in non-unit-at-a-time mode.
1514 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1516 * config/cris/cris.h: Correct #ifdef to test for
1517 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1518 HAVE_AS_MUL_BUG_ABORT_OPTION.
1520 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1522 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1523 the address inside the old RTL.
1525 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1527 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1528 (struct c_binding, struct c_scope): Add chain_next
1529 attributes to GTY markers.
1530 (struct lang_identifier, struct lang_tree_node): Define
1531 here...
1532 * c-tree.h: ... not here. No longer need to declare struct
1533 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1534 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1535 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1537 PR 14734, 11944
1538 * c-decl.c (get_parm_info): If error_mark_node is encountered
1539 in the bindings chain, unbind and discard it; don't abort.
1541 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1542 Dorit Naishlos <dorit@il.ibm.com>
1544 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1545 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1547 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1549 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1551 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1552 (m68hc11_attribute_table): New attribute "page0" to mark a global
1553 variable as being allocated from within page0 section.
1554 (m68hc11_encode_label): New function.
1555 (m68hc11_strip_name_encoding): New function.
1556 (m68hc11_page0_symbol_p): New function.
1557 (m68hc11_indirect_p): Accept global variables marked in page0.
1558 (m68hc11_encode_section_info): Lookup "page0" attribute.
1560 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1561 represents access to page0 variables.
1563 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1564 ("*logicalsi3_silshl16_zext"): Likewise.
1565 ("*ashldi3_const32"): Likewise.
1566 (peephole2 ashift): Likewise.
1568 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1570 * c-tree.h (C_DECL_REGISTER): New.
1571 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1572 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1573 (build_array_ref, c_mark_addressable): Set and use it.
1574 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1575 Allow structures with volatile fields to be declared register.
1576 Don't check TREE_ADDRESSABLE before warning about taking address
1577 of register.
1578 * c-decl.c (finish_decl): Don't allow structures with volatile
1579 fields to be placed in named register.
1580 * doc/trouble.texi: Remove reference to structures with volatile
1581 fields in registers.
1583 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1585 * function.c (thread_prologue_and_epilogue): Move
1586 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1587 before the epilogue.
1589 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1591 * expr.c (store_constructor): Use gen_int_mode to correctly
1592 sign-extend CONST_INT value.
1594 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1596 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1597 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1598 * doc/extend.texi: Likewise.
1600 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1602 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1603 with TYPE_ORIG_SIZE_TYPE.
1605 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1607 PR 14219
1608 * c-typeck.c (build_binary_op): Do not allow comparisons of
1609 vectors.
1611 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1613 * config.gcc: Remove sparc-tti-*.
1614 * config/sparc/pbd.h: Delete.
1616 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1617 * config/sparc/aout.h: Likewise.
1619 * config/sparc/sparc.h: Remove if 0'd code.
1620 * config/sparc/sparc.md (call): Remove if 0'd code.
1621 (call_value): Likewise.
1622 (nonlocal_goto): Likewise.
1623 (unimp_insn): Delete.
1625 2004-03-25 Roger Sayle <roger@eyesopen.com>
1627 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1628 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1630 2004-03-25 Richard Henderson <rth@redhat.com>
1632 PR 11527
1633 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1634 rather than later.
1636 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1638 * builtins.c (fold_builtin): Fix error in last change.
1640 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1642 * config/mips/mips.h: Formatting fix.
1644 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1646 * builtins.def: Add ctype builtins.
1647 * doc/extend.texi: Likewise.
1649 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1651 * builtins.c (fold_builtin): Add new builtin optimizations for
1652 sqrt and/or cbrt.
1653 * fold-const.c (fold): Likewise.
1655 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1658 (rs6000_sched_groups): New variable.
1659 (processor_target_table): Add power5.
1660 (rs6000_override_options): Set rs6000_sched_insert_nops,
1661 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1662 from rs6000_sched_groups.
1663 (output_cbranch): Use rs6000_always_hint.
1664 (rs6000_variable_issue): Use rs6000_sched_groups.
1665 (rs6000_adjust_cost): Add CPU_POWER5.
1666 (is_microcoded_insn): Use rs6000_sched_groups.
1667 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1668 Return 2 for POWER5 cracked instructions.
1669 (is_cracked_insn): Use rs6000_sched_groups.
1670 (is_branch_slot_insn): Use rs6000_sched_groups.
1671 (rs6000_issue_rate): Add CPU_POWER5.
1672 (rs6000_sched_finish): Use rs6000_sched_groups.
1673 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1674 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1675 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1676 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1677 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1678 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1679 * config/rs6000/power5.md: New file.
1680 * doc/invoke.texi: Add power5 option.
1682 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1684 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1685 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1686 * doc/invoke.texi: Fix a typo.
1688 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1690 PR optimization/9707.
1691 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1692 of recursing if both children are single-valued cases with no
1693 children.
1695 2004-03-25 Paul Brook <paul@codesourcery.com>
1697 * config/arm/arm.c (vfp_print_multi): Remove.
1698 (arm_output_fldmx): New function.
1699 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1700 (arm_expand_prologue): Update to match.
1701 (arm_get_vfp_saved_size): New Function.
1702 (arm_get_frame_offsets): Use it.
1703 (arm_output_epilogue): Use new functions.
1705 2004-03-24 Richard Henderson <rth@redhat.com>
1707 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1708 (reg_known_value, reg_known_value_size): Likewise; make static.
1709 (reg_known_equiv_p): Make static.
1710 (clear_reg_alias_info): Update for new indexing.
1711 (get_reg_known_value, set_reg_known_value): New.
1712 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1713 (canon_rtx): Use them.
1714 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1715 Don't play queer offsetting games with reg_known_value and
1716 reg_known_equiv_p.
1717 (end_alias_analysis): Free reg_known_value with gc.
1718 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1719 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1720 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1721 functions instead.
1723 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1725 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1726 config/i386/mmintrin.h: Update copyright.
1728 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1730 * configure.ac: Add --enable-werror-always (for top level bootstrap
1731 support).
1732 * configure: Regenerate.
1734 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1736 * objc/objc-act.c (objc_comptypes): Treat comparisons
1737 between 'Class' and '<class> *' as explicitly invalid.
1739 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1741 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1742 (-fprofile-values): Add enabled with profile-{generate,use}.
1743 (-fvpt): Same.
1744 (-ftracer): Add enabled with profile-use.
1745 (-funit-at-a-time): Add enabled at -O2,-O3.
1746 (-funroll-loops): Add enabled with profile-use.
1747 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1748 (max-gcse-passes): Mention default.
1749 (max-cse-path-length): Mention default.
1751 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1753 * Makefile.in (STRICT2_WARN): Reorder.
1754 * configure.ac: Check for -Wold-style-definition, and use it
1755 in strict1_warn if it's available.
1756 * configure: Regnerate.
1758 2004-03-24 Paul Brook <paul@nowt.org>
1760 * config.gcc <arm>: Add --with-abi=
1761 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1762 thumb_far_jump_used): Remove prototypes.
1763 (arm_needs_doubleword_align): Add prototype.
1764 (thumb_compute_initial_elimination_offset): Ditto.
1765 * config/arm/arm.c (arm_get_frame_offsets): New function.
1766 (use_return_insn, output_return_instruction, arm_output_epilogue,
1767 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1768 arm_expand_prologue, thumb_expand_epilogue): Use it.
1769 (arm_abi, target_abi_name, all_arm_abis): New variables.
1770 (arm_override_options): Set them. Set structure padding for AAPCS.
1771 (arm_return_in_memory): Update ABI check.
1772 (arm_init_cumulative_args): Initialize can_split.
1773 (arm_needs_doubleword_align): New function.
1774 (arm_function_arg): Don't split args after pushing to stack. Handle
1775 doubleword/even reg alignment.
1776 (arm_va_arg): Handle all doubleword aligned args.
1777 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1778 on ABI, not CPU.
1779 (arm_compute_save_reg0_reg12_mask): Fix comment.
1780 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1781 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1782 value for alignment.
1783 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1784 to match.
1785 (thumb_compute_initial_elimination_offset): New function.
1786 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1787 unneccessary rounding.
1788 * config/arm/arm.h (target_abi_name): Declare.
1789 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1790 arm_abi_type, ARM_DEFAULT_ABI): Define.
1791 (ARM_FLAG_ATPCS): Remove.
1792 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1793 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1794 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1795 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1796 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1797 Contitionalize on ABI, not CPU.
1798 (struct arm_stack_offsets): Define.
1799 (struct machine_function): Add stack_offsets. Remove frame_size.
1800 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1801 pushed.
1802 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1803 doubleword alignment.
1804 (THUMB_INITIAL_ELIMINATION_OFFSET,
1805 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1806 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1807 * config/arm/arm.md (align_8): Enable for all targets.
1808 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1809 (ARM_DEFAULT_ABI): Define.
1810 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1811 -mstructure-size-boundary.
1813 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1815 * configure.ac: Check for -Wno-variadic-macros; don't use
1816 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1817 and if it's available, use it. Also, clean up check for
1818 -Wno-long-long.
1819 * configure: Regenerate.
1821 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1823 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1824 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1825 (MULTILIB_DEFAULTS): Use it.
1826 (MIPS_CPU_STRING_DEFAULT): Remove.
1827 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1828 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1829 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1830 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1831 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1832 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1833 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1834 accordingly.
1836 2004-03-24 DJ Delorie <dj@redhat.com>
1837 Richard Sandiford <rsandifo@redhat.com>
1839 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1840 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1841 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1842 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1843 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1844 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1845 if TARGET_FIX_VR4122.
1846 * config/mips/mips.md (define_attr length): Account for nops inserted
1847 after macc and dmult when using -mfix-vr4122-bugs.
1848 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1849 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1850 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1851 * config/mips/vr4122-div.S: New file.
1852 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1854 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1856 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1857 (TARGET_MIPS4130): New macro.
1858 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1859 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1860 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1861 with PROCESSOR_R4130.
1862 * config/mips/mips.md (define_attr cpu): Add r4130.
1863 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1865 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1866 Richard Sandiford <rsandifo@redhat.com>
1868 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1870 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1872 PR preprocessor/14438
1873 * cpplib.c (do_pragma): Remove line_change call after pragma
1874 handler.
1876 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1878 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1879 declarations.
1881 2004-03-23 Roger Sayle <roger@eyesopen.com>
1883 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1884 if flag_unsafe_math_optimizations.
1885 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1886 and TARGET_80387 expand using truncdfsf2_noop pattern.
1887 (truncxfsf2): Likewise using truncxfsf2_noop.
1888 (truncxfdf2): Likewise using truncxfdf2_noop.
1889 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1891 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1893 * hooks.c (hook_constcharptr_tree_null): New hook.
1894 * hooks.h (hook_constcharptr_tree_null): New prototype.
1895 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1896 * target.h (mangle_fundamental_type): New target hook.
1897 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1898 target hook at rs6000_mangle_fundamental_type.
1899 (rs6000_mangle_fundamental_type): New function.
1900 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1902 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1904 PR 12267, 12391, 12560, 13129, 14114, 14133
1905 * c-tree.h: Forward declare struct c_binding. Declare
1906 c_override_bindings_to_false. Update prototypes.
1907 (struct lang_identifier): Update comments. Change fields to be
1908 struct c_binding *.
1909 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1910 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1911 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1912 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1913 * c-common.h: Update prototypes.
1914 * c-decl.c (struct c_scope): Update commentary. Remove names,
1915 names_last, parms, parms_last, tags, and shadowed fields. Add
1916 bindings and depth fields.
1917 (scope_freelist): Move to more appropriate location.
1918 (c_print_identifier): Update for changes to struct lang_identifier.
1919 (objc_mark_locals_volatile): Update for new bindings structures.
1920 (global_bindings_p): Honor c_override_global_bindings_to_false.
1921 (pushlevel): Rename to push_scope; take no arguments; use the
1922 scope_freelist; initialize scope->depth and check for overflow.
1923 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1924 structures.
1925 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1926 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1927 Improve some commentary. Adjust handling of forward parm decls.
1928 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1929 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1930 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1931 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1932 decls. Rewrite for new bindings structures. Improve commentary.
1933 Eliminate the copy_node call.
1934 (implicit_decl_warning): Use the "diag" idiom (as seen in
1935 locate_old_decl) to reduce code duplication; call locate_old_decl
1936 if appropriate. Relocate to remove need for forward declaration.
1937 (implicitly_declare): Adjust for new bindings structures. Kludge
1938 around Objective-C not-really-builtin functions.
1939 (undeclared_variable): Improve diagnostics. If current_function_decl
1940 is nonnull but current_function_scope is null, use current_scope.
1941 Use bind.
1942 (lookup_tag): Adjust for new bindings structures. Kludge around
1943 Objective-C's tag declarations that wind up in the external scope.
1944 (lookup_name): Adjust for new bindings structures. Kludge around
1945 c-common.c's pseudo-typedefs that wind up in the external scope.
1946 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1947 second argument indicating the scope to examine; rewrite for
1948 new bindings structures.
1949 (c_init_decl_processing): Adjust for renamed functions. Do not
1950 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1951 First scope pushed is the external scope, not the global scope.
1952 (builtin_function): Use bind, not pushdecl. Adjust other bits
1953 for new data structures. Keep track of builtins that should be
1954 made visible automatically.
1955 (start_decl): Adjust diagnostics. Remove unnecessary call to
1956 expand_decl.
1957 (grokparms): Return 0 if arg_types is error_mark_node.
1958 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1959 reversed sense. Rewrite for new bindings structures. Do not
1960 leave any decls in the scope, to prevent pop_scope from doing
1961 contradictory things with them.
1962 (finish_struct, finish_enum): Remove redundant diagnostics.
1963 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1964 Mark location where -pedantic changes the meaning of the program.
1965 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1966 parameter decls into the function's scope structure using bind.
1967 Warn here about function definitions in the wrong style.
1968 Adjust diagnostics.
1969 (store_parm_decls): Correct the determination of whether a
1970 function was defined with a prototype.
1971 (c_write_global_declarations): Operate on all file decls and on
1972 the external scope. Split body of the loop to...
1973 (c_write_global_declarations_1): ... this new function, to avoid
1974 code duplication.
1975 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1976 (make_scope, pop_scope, in_parm_level_p, set_block)
1977 (any_external_decl, record_external_decl, bind_label, getdecls)
1978 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1979 (c_reset_state): Delete.
1980 (visible_builtins, c_override_global_bindings_to_false)
1981 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1982 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1983 (external_scope, binding_freelist, bind, free_binding_and_advance)
1984 (push_file_scope, pop_file_scope): New.
1985 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1986 (define_label, c_make_fname_decl, finish_decl)
1987 (mark_forward_parm_decls, build_compound_literal)
1988 (grokdeclarator, start_function, check_for_loop_decls)
1989 (identifier_global_value, record_builtin_type): Minor adjustments
1990 for new bindings structures. Improve diagnostics and commentary.
1991 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1992 pushlevel/poplevel respectively.
1993 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1994 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1995 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1996 correct loop over multiple translation units; call fatal_error if
1997 requested to compile more than one file at once. (This disables
1998 IMA temporarily - an up-front error being preferable to a crash.)
1999 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
2000 (all actions): Adjust calls to pushlevel/poplevel.
2001 (parsing_iso_function_signature): Delete.
2002 (extdef_1): Fold into extdef.
2003 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
2004 warn here about function definitions in the wrong style.
2005 (after_tyle_declarator, parm_declarator_starttypename)
2006 (parm_declarator_nostarttypename, notype_declarator): Remove
2007 commented-out productions.
2008 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
2009 an empty TREE_LIST node. Adjust calls to get_parm_info.
2010 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
2011 to suppress -Wold-style-definition after this error.
2012 (c_parse_file): Don't clear the binding stack or call
2013 finish_fname_decls here. Correct comment.
2014 * c-typeck.c (same_translation_unit_p): Export.
2015 (common_type): Use c_override_global_bindings_to_false, not
2016 pushlevel/poplevel/declare_parm_level.
2017 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
2018 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
2019 and LANG_HOOKS_GETDECLS with do-nothing stubs.
2020 * objc/objc-lang.c: Likewise.
2021 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
2022 get_parm_info.
2023 (OBJC_VOID_AT_END): Delete; replace all uses
2024 with void_list_node.
2025 (generate_forward_declaration_to_string_table): Delete.
2026 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
2028 * coverage.c (create_coverage): Don't pushdecl anything.
2029 * langhooks.c (lhd_clear_binding_stack): Call
2030 lang_hooks.decls.poplevel, not poplevel.
2031 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
2032 circular list rather than going into an infinite loop.
2034 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
2036 * optabs.c (expand_binop): When synthesizing double word rotates
2037 from single word shifts, use a new register target if the provided
2038 target is not a REG already.
2040 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2042 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
2043 * c-common.c (handle_mode_attribute): Add extra arg to
2044 build_pointer_type_for_mode and build_reference_type_for_mode.
2045 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
2046 for INTEGER_CST.
2047 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
2048 Chain pointers via TYPE_NEXT_PTR_TO.
2049 (build_reference_type_for_mode): Similarly.
2050 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
2051 and build_reference_type_for_mode.
2052 (tree_check4_failed): New function.
2053 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
2054 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
2055 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
2056 Add check.
2058 2004-03-23 Roger Sayle <roger@eyesopen.com>
2060 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
2061 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
2062 when both A and B are nonnegative.
2063 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
2064 nonzero.
2066 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2068 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
2069 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
2071 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
2073 PR optimization/14669
2074 * fold-const.c (fold): Only unwiden integer comparisons for equality
2075 and inequality operators, or when the signedness doesn't change.
2077 2004-03-23 Jakub Jelinek <jakub@redhat.com>
2079 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
2080 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
2081 * config/sparc/t-linux: New file.
2083 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
2085 * gcse.c (can_assign_to_reg_p): New function, split out from...
2086 (want_to_gcse_p): ...here.
2087 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
2088 the rhs of a store.
2090 2004-03-22 Diego Novillo <dnovillo@redhat.com>
2092 * c-typeck.c (same_translation_unit_p): Fix pasto.
2094 2004-03-22 David Edelsohn <edelsohn@gnu.org>
2096 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
2097 (PARAM_MAX_SCHED_REGION_INSNS): New.
2098 * sched-rgn.c: Include params.h
2099 (MAX_RGN_BLOCKS): Delete.
2100 (MAX_RGN_INSNS): Delete.
2101 (too_large): Return bool. Convert to PARAM_VALUE.
2102 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2103 * doc/invoke.texi (param): Document max-sched-region-blocks and
2104 max-sched-region-insns.
2106 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2108 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2109 for base types.
2111 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2113 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2114 change.
2116 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2118 PR c/14069
2119 * c-decl.c (finish_struct): Change type of incorrect flexible array
2120 field into error_mark_node.
2122 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2124 PR target/14580
2125 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2126 who are not local for Darwin PIC.
2128 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2130 * regrename.c (regrename_optimize): Set regs_ever_live for all
2131 registers introduced as replacement.
2133 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2135 PR middle-end/14470
2136 * expr.c (mark_queue): New function.
2137 (emit_insns_enqueued_after_mark): New function replacing
2138 emit_queue. Clear the body of emitted queued insns.
2139 (emit_queue): Call emit_insns_enqueued_after_mark.
2140 (store_expr): Mark the increment queue on entry. Emit
2141 only the incrementations queued when expanding the source.
2143 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2145 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2146 of top level bootstrap, and consistency). Reindent.
2147 * configure: Regenerate.
2149 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2151 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2152 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2153 unnecessary casts.
2155 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2157 PR target/14291
2158 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2159 __MINGW32__.
2161 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2163 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2164 to nonimmediate_operand.
2165 ("*doloop_di"): Likewise.
2167 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2169 * real.h (struct real_value): Use the same type for all
2170 bitfields. Rename exp to uexp.
2171 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2172 Adjust all uses of exp...
2173 * builtins.c: ... here, ...
2174 * emit-rtl.c: ... here, and ...
2175 * real.c: ... and here.
2177 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2179 * pretty-print.c (pp_base_maybe_space): New function.
2180 * pretty-print.h (pp_base_maybe_space): Declare.
2181 (pp_maybe_space): New macro.
2183 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2185 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2187 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2189 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2190 of using register multiplication cost.
2191 (expand_mult): Adapt choose_mult_variant call.
2192 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2193 of MODE; pass appropriate cost bound. Adjust result when
2194 performing signed multiplication by a negative constant.
2195 Don't use intermediate modes larger than word_mode.
2197 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2199 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2200 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2201 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2202 * explow.c (expr_size): Likewise.
2203 * expr.h (placeholder_list, find_placeholder): Deleted.
2204 * expr.c (store_constructor): Likewise.
2205 (get_inner_reference): Likewise. Also don't call find_placeholder.
2206 (placeholder_list, find_placeholder): Deleted.
2207 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2208 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2209 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2210 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2211 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2212 Likewise.
2213 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2214 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2215 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2216 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2217 Clean up by using first_rtl_op.
2218 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2219 (substitute_placeholder_in_expr): New function.
2220 * tree.def (WITH_RECORD_EXPR): Deleted.
2221 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2222 (substitute_placeholder_in_expr): New.
2224 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2226 * dojump.c (prefer_and_bit_test): Fix which part of
2227 the and_test is replaced.
2229 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2231 * frontends.texi: Add missing line.
2233 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2234 Chris Devers <cdevers@pobox.com>
2235 Joseph S. Myers <jsm@polyomino.org.uk>
2237 * doc/frontends.texi: Rewrite.
2238 * doc/gcc.texi: Update last modification date.
2240 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2242 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2243 message before redirecting the edge.
2245 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2248 flag.
2249 * explow.c (force_not_mem): Set REG_POINTER flag according to
2250 MEM_POINTER one.
2251 * rtl.h (MEM_POINTER): New macro.
2252 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2253 for MEM_POINTER.
2255 2004-03-20 Roger Sayle <roger@eyesopen.com>
2257 PR target/13889
2258 * cse.c (fold_rtx): Avoid substituting constants into unary
2259 conversion operations.
2261 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2263 * fold-const.c (fold): Replace "expr" with "t".
2265 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2267 PR c/12373
2268 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2269 DECL_ORIGINAL_TYPE if there isn't one.
2271 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2273 * fold-const.c (fold): Replace "final_type" with "type".
2274 Remove variable "final_type".
2276 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2278 * fold-const.c (fold): Constify "type".
2279 Replace "TREE_TYPE (t)" with "type".
2281 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2283 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2284 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2285 via (*targetm.foo) () with targetm.foo ().
2287 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2289 PR other/14630
2290 * doc/install.texi: Add info directory category and entry.
2292 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2294 * fold-const.c (fold): Replace "t" with "tem" where it is used
2295 as a temporary variable. Remove "orig_t" and all of its uses.
2297 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2299 * fold-const.c (fold): Remove variable "invert".
2300 Move the handling of relational expressions that can be folded
2301 to a constant ...
2302 (fold_relational_const): ... here.
2303 (tree_expr_nonzero_p): New.
2305 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2307 PR c/14635
2308 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2309 DEF_GCC_BUILTIN.
2311 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2313 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2314 (GTFILES): Add $(srcdir)/dojump.h.
2315 (gt-dojump.h): New dependency.
2316 * dojump.c (and_reg, and_test, shift_test): New static variables.
2317 (prefer_and_bit_test): New function.
2318 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2320 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2322 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2323 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2324 reorg.c, tree.h: Fix comment typos.
2326 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2328 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2329 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2330 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2331 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2332 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2333 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2334 targetm.foo ().
2336 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2338 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2339 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2340 always_inline attribute.
2341 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2342 Treat expansion as completed even if literal argument is
2343 invalid (so that other expansions are not tried in vain).
2345 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2347 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2348 const0_rtx.
2350 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2352 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2353 ...
2354 (fold_abs_const): ... here.
2356 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2358 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2360 2004-03-19 Denis Chertykov <denisc@overta.ru>
2362 PR target/11520
2363 * config/avr/avr.md ("call_insn"): Handle explicit integer
2364 specially.
2365 (call_value_insn): Likewise.
2367 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2369 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2371 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2373 * fold-const.c (negate_expr): Move the handling of constants
2374 ...
2375 (fold_negate_const): ... here.
2377 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2379 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2380 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2381 * tree.c (debug_no_type_hash): Deleted.
2382 (type_hash_canon): Abort if passed a variant.
2383 Check lang_hooks.types.hash_types.
2384 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2385 (build_array_type): Remove unnecessary allocation of pointer type.
2386 (build_complex_type): Properly qualify resulting type.
2388 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2390 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2392 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2394 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2395 (expand_mult): ...here.
2396 (extract_high_half): New, split out from expand_mult_highpart.
2397 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2398 (expand_highpart): Evaluate the cost of a shift/add sequence,
2399 then see if any of the specialized optabs are cheaper.
2401 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2403 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2405 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2407 * convert.c (convert_to_real): Add more math builtins.
2409 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2411 * convert.c (convert_to_real): Reformat using switch stmt.
2413 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2415 * c-common.c (pointer_int_sum): Do not complain about using
2416 pointers to pointers-to-members.
2418 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2420 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2421 have moved to the target hooks structure".
2423 2004-03-18 James E Wilson <wilson@specifixinc.com>
2425 * config/mips/mips.md (type): Split move into arith and fmove. Split
2426 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2427 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2428 Likewise.
2429 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2430 Likewise.
2431 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2432 rm7_fp_quick): Likewise.
2433 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2434 rm9k_fquick): Likewise.
2435 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2436 Likewise.
2437 (ir_sr70_icmp): Delete.
2439 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2441 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2442 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2443 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2444 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2445 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2446 Protect with proper check.
2447 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2448 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2449 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2450 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2451 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2452 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2453 not TYPE_FIELDS.
2454 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2456 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2458 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2459 dest is set between beginning and current insn.
2461 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2463 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2464 visible "static" identifiers "extern" in a local scope.
2465 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2466 post-increments/decrements.
2468 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2470 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2471 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2472 (xtensa_va_start): Remove assignment to current_function_arg_words.
2474 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2476 * alias.c (record_set): Detect the case where a register is assigned
2477 a new value that has the same base term as the old one.
2479 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2481 * doloop.c: Removed.
2482 * loop-doloop.c: New file.
2483 * Makefile.in (doloop.o): Remove.
2484 (loop-doloop.o): New.
2485 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2486 * cfgloopanal.c (get_loop_level): New function.
2487 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2488 is leaved immediatelly.
2489 * loop.c (strength_reduce): Do not call doloop optimization.
2490 * loop.h (LOOP_BCT): Removed.
2491 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2492 (rest_of_handle_loop2): Call doloop_optimize_loops.
2493 (rest_of_compilation): Test for optimizations moved to
2494 rest_of_handle_loop2.
2496 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2498 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2499 for mixed mode.
2500 (rs6000_emit_prologue): Ditto.
2501 (rs6000_emit_epilogue): Ditto.
2502 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2503 macro for mixed mode.
2505 2004-03-18 Jan Hubicka <jh@suse.cz>
2507 * predict.c (propagate_freq): Compute correctly frequency of
2508 EXIT_BLOCK.
2510 2004-03-17 Eric Christopher <echristo@redhat.com>
2512 * builtins.c (apply_args_size): Use reg_raw_mode.
2513 (apply_result_size): Ditto.
2515 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2517 PR target/14620
2518 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2520 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2522 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2523 32-bit builds when defaulting to 32-bit.
2525 2004-03-17 Jan Hubicka <jh@suse.cz>
2527 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2528 array.
2530 2004-03-17 James E Wilson <wilson@specifixinc.com>
2532 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2533 (hazard_nop): Change type to nop.
2534 (type): Split arith into arith, shift, slt, clz. Delete darith.
2535 Fix all uses. Change arith to multi if more than one insn emitted.
2536 * config/mips/5400.md (ir_vr54_arith): Likewise.
2537 * config/mips/5500.md (ir_vr55_arith): Likewise.
2538 * config/mips/7000.md (rm7_int_other): Likewise.
2539 * config/mips/9000.md (rm9k_int): Likewise.
2540 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2542 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2544 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2545 to hold the subtype tree instead of recomputing it several times.
2547 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2549 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2550 CC_INVERT.
2551 * config/mn10300/mn10300.md (cc): Remove "invert".
2553 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2555 * builtins.c (integer_valued_real_p): Add builtin rint.
2556 (fold_builtin): Likewise.
2557 * convert.c (convert_to_real): Likewise.
2559 * convert.c (convert_to_real): Fix typos in `long double'
2560 builtins.
2562 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2564 PR c++/14481
2565 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2566 generated COMPOUND_EXPRs.
2568 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2570 * config/h8300/t-rtems (h8300-*-rtems*): New.
2572 2004-03-16 Eric Christopher <echristo@redhat.com>
2574 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2576 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2578 * config/i386/i386-protos.h: Add a prototype for
2579 ix86_reverse_condition.
2580 * config/i386/i386.c (ix86_reverse_condition): New.
2581 * config/i386/i386.h (REVERSE_CONDITION): Use
2582 ix86_reverse_condition.
2583 * config/i386/i386.md: Use ix86_reverse_condition instead of
2584 REVERSE_CONDITION.
2586 2004-03-16 J. Brobecker <brobecker@gnat.com>
2588 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2590 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2592 PR bootstrap/12974
2593 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2595 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2597 * c-common.c (c_common_type_for_mode): Build vector types on
2598 demand.
2599 (handle_mode_attribute): Deprecate using the mode attribute
2600 to create vector types. Fix indentation.
2601 (vector_type_node_list): Remove.
2602 (handle_vector_size_attribute): Create vector types on demand.
2603 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2604 * c-typeck.c (comptypes): Make vector types compatible if they
2605 have the same underlying mode.
2606 (convert_for_assignment): Use comptypes to convert between
2607 vector types.
2608 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2609 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2610 vector types.
2611 * tree.h: Remove vector types.
2612 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2613 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2614 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2615 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2616 * doc/extend.texi (Vector Types): Document how to use the
2617 vector_size attribute to create vectors, rather than mode.
2619 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2620 * config/i386/emmintrin.h: Likewise.
2621 * config/i386/mmintrin.h: Likewise.
2622 * config/i386/xmmintrin.h: Likewise.
2623 * config/sh/ushmedia.h: Likewise.
2625 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/freebsd-spec.h, config/arc/arc-protos.h,
2628 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2629 config/arm/linux-gas.h, config/arm/semi.h,
2630 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2631 config/ia64/freebsd.h, config/mips/7000.md,
2632 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2633 config/sparc/pbd.h: Update copyright.
2635 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2637 PR target/14577
2638 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2640 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2642 * combine.c (combine_simplify_rtx): Remove the "last"
2643 parameter and its documentation. Adjust recursive calls.
2644 (simplify_logical): Always perform the only simplification
2645 controlled by "last", if the simplified expression is
2646 actually different.
2647 (try_combine): Do not pass the "last" parameter to
2648 combine_simplify_rtx.
2650 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2652 PR target/14599
2653 * config/mips/mips.md (UNSPEC_GP): New constant.
2654 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2655 an UNSPEC instead of (reg $gp).
2656 (mips16_gp_pseudo_reg): Change accordingly.
2657 (print_operand): Print $gp directly when handling CONST_GP_P.
2659 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2661 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2662 * longlong.h: Make code 68060 clean when compiling for m68060.
2664 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2666 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2667 * doc/md.texi: Clarify description of "i" constraint.
2669 2004-03-15 James E Wilson <wilson@specifixinc.com>
2671 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2672 Split store into store, fpstore, fpidxstore. Fix all uses.
2673 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2674 Likewise.
2675 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2676 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2677 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2678 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2679 ir_sr70_fstore): Likewise.
2681 2004-03-15 Richard Henderson <rth@redhat.com>
2683 PR middle-end/14535
2684 * except.c (collect_one_action_chain): Record action for cleanup
2685 outer of exception spec.
2687 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2689 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2690 Fix the check for abort and only do the mmap if we can.
2692 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2694 * config/sparc/sparc.h: Rework comments about the code model
2695 in 64-bit environment and the mode 'Pmode'.
2696 * doc/invoke.texi (SPARC options): Rework description of the
2697 different code models supported in 64-bit environment.
2699 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2701 * defaults.h (REVERSIBLE_CC_MODE): Define.
2702 * jump.c (reversed_comparison_code_parts): Don't check if
2703 REVERSIBLE_CC_MODE is defined.
2705 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2707 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2708 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2709 hosthooks.h, params.h, ra-colorize.c, web.c,
2710 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2711 config/avr/avr-protos.h, config/avr/avr.md,
2712 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2713 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2714 config/i386/freebsd.h, config/i386/freebsd64.h,
2715 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2716 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2717 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2718 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2719 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2720 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2721 config/sparc/aout.h, config/sparc/freebsd.h,
2722 config/sparc/litecoff.h, config/vax/vax-protos.h,
2723 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2724 copyright.
2726 2004-03-15 Paul Brook <paul@codesourcery.com>
2728 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2730 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2732 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2733 (pp_c_cv_qualifier): Document.
2734 (pp_c_space_for_pointer_operator): Likewise.
2735 (pp_c_integer_constant): Likewise.
2736 (pp_c_identifier): Likewise.
2737 (pp_c_init_declarator): Don't print function body.
2739 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2741 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2742 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2743 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2744 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2745 wording and grammar.
2747 2004-03-14 Roger Sayle <roger@eyesopen.com>
2749 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2750 with lang_hooks.foo ().
2751 * builtins.c (expand_builtin_va_arg): Likewise.
2752 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2753 c_common_type_for_mode, c_common_nodes_and_builtins,
2754 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2755 * c-convert.c (convert): Likewise.
2756 * c-format.c (check_format_types): Likewise.
2757 * c-objc-common.c (c_tree_printer): Likewise.
2758 * c-typeck.c (build_unary_op, build_conditional_expr,
2759 build_binary_op): Likewise.
2760 * calls.c (try_to_integrate, expand_call,
2761 emit_library_call_value_1): Likewise.
2762 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2763 Likewise.
2764 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2765 cgraph_expand_function): Likewise.
2766 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2767 * coverage.c (build_fn_info_type, build_ctr_info_type,
2768 build_gcov_info, create_coverage): Likewise.
2769 * dbxout.c (dbxout_init): Likewise.
2770 * diagnostic.c (diagnostic_report_current_function): Likewise.
2771 * dojump.c (do_jump): Likewise.
2772 * dwarf2out.c (dwarf2_name): Likewise.
2773 * except.c (init_eh): Likewise.
2774 * explow.c (expr_size, int_expr_size): Likewise.
2775 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2776 Likewise.
2777 * expr.c (store_expr, store_constructor, safe_from_p,
2778 expand_expr_real, do_store_flag, try_casesi): Likewise.
2779 * function.c (push_function_context_to, pop_function_context_from,
2780 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2781 put_var_into_stack, allocate_struct_function, current_function_name):
2782 Likewise.
2783 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2784 Likewise.
2785 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2786 lhd_print_error_function): Likewise.
2787 * opts.c (handle_option, decode_options): Likewise.
2788 * passes.c (open_dump_file): Likewise.
2789 * print-tree.c (print_node): Likewise.
2790 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2791 expand_decl_cleanup, emit_case_nodes): Likewise.
2792 * stor-layout.c (variable_size): Likewise.
2793 * toplev.c (announce_function, wrapup_global_declarations,
2794 check_global_declarations, compile_file, default_tree_printer,
2795 process_options, lang_dependent_init, finalize): Likewise.
2796 * tree-dump.c (dequeue_and_dump): Likewise.
2797 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2798 initialize_inlined_parameters, declare_return_variable,
2799 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2800 walk_tree, copy_tree_r): Likewise.
2801 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2802 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2803 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2804 variably_modified_type_p, dump_tree_statistics): Likewise.
2805 * varasm.c (assemble_variable, compare_constant, copy_constant,
2806 force_const_mem, compute_reloc_for_constant, output_constant,
2807 output_addressed_constants, initializer_constant_valid_p): Likewise.
2809 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2811 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2813 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2815 * doc/install.texi: Reflect autoconf and automake version for
2816 libffi. Update autoconf version to 2.59.
2818 2004-03-13 Roger Sayle <roger@eyesopen.com>
2820 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2821 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2822 make_range, build_range_check, fold_range_test, unextend,
2823 constant_boolean_node, fold_binary_op_with_conditional_arg,
2824 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2825 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2826 with lang_hooks.foo ().
2828 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2830 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2832 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2834 * doc/install.texi: Note status of -fnew-ra.
2836 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2838 PR middle-end/14470
2839 * expr.c (store_expr): Call emit_queue before generating the move
2840 from the temporary to the original target. Protect the temporary
2841 from emit_queue.
2843 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2845 PR target/14533
2846 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2847 other than UNSPEC_GOTOFF.
2849 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2851 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2852 to arm_legitimate_index_p. Update all callers with SET as default
2853 value.
2854 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2855 range if OUTER is a sign-extend operation on QImode. Correctly
2856 reject shift operations on sign-extended QImode addresses.
2857 (bad_signed_byte_operand): Delete.
2858 (arm_extendqisi_mem_op): New function.
2859 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2860 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2861 constraints.
2862 (CONSTRAINT_LEN): New.
2863 (EXTRA_CONSTRAINT): Delete. Replace with...
2864 (EXTRA_CONSTRAINT_STR): ... this.
2865 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2866 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2867 is now always default.
2868 (define_splits for bad sign-extend loads): Delete.
2869 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2870 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2871 Rework 'U' constraint to 'Uv'.
2872 * arm-protos.h: Remove bad_signed_byte_operand. Add
2873 arm_extendqisi_mem_op.
2874 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2875 Add Uq constraint.
2877 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2879 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2880 with targetm version.
2882 PR target/14567
2883 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2884 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2885 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2886 Update all users of RS6000_ARG_SIZE.
2887 (function_arg_advance): Count fregno using mode size.
2888 (function_arg): Handle long double split over regs and memory.
2889 (function_arg_partial_nregs): Likewise.
2890 (rs6000_va_arg): Repackage complex args.
2892 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2894 PR target/14047
2895 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2896 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2897 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2899 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2901 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2902 prototype.
2903 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2904 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2906 2003-03-12 Andrew Pinski <apinski@apple.com>
2908 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2909 Use ret instead of result. Use addr instead of base.
2911 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2913 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2914 fixes required by libstdc++ and update installation instructions
2915 for libstdc++.a.
2917 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2919 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2920 leading '@' on fastcall symbols before stripping suffix.
2922 2004-03-12 Roger Sayle <roger@eyesopen.com>
2924 * combine.c (unmentioned_reg_p): New function to check whether an
2925 expression is a "specialization" of another, i.e. that there are
2926 no registers or memory references mentioned in the first that don't
2927 appear in the second.
2928 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2929 (combine_instructions): Also try combining instructions using the
2930 REG_EQUAL note from a preceding log-linked instruction.
2932 2004-03-12 Roger Sayle <roger@eyesopen.com>
2934 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2936 2004-03-12 Matt Austern <austern@apple.com>
2938 * target.h (struct gcc_target): New target hook, unwind_label.
2939 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2940 * output.h (default_emit_unwind_label): New function.
2941 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2942 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2943 (TARGET_SUPPORTS_HIDDEN): New target macro.
2944 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2945 that corresponds to this FDE.
2946 (FRAME_BEGIN_LABEL): Allow target to override default label.
2947 (output_call_frame_info): If FDEs are linknonce, then use extra
2948 indirection for FDE encoding, output a label for each FDE, and
2949 output an empty label for each function without an FDE.
2950 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2951 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2952 decls with DECL_ONE_ONLY set, if that macro is defined.
2953 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2954 for a SUPPORTS_ONE_ONLY target.
2955 * config/darwin-protos.h (darwin_unique_section): Declare.
2956 (darwin_asm_named_section): Likewise.
2957 (darwin_section_type_flags): Likewise.
2958 (darwin_non_lazy_pcrel): Likewise.
2959 (darwin_emit_unwind_label): Likewise.
2960 (darwin_make_decl_one_only): Likewise.
2961 * config/darwin.c (machopic_finish): Get rid of tweak that
2962 eliminate stubs for symbols that are defined.
2963 (darwin_encode_section_info): Don't treat weak functions as defined.
2964 (darwin_make_decl_one_only): Define.
2965 (darwin_asm_named_section): Likewise.
2966 (darwin_section_type_flags): Likewise.
2967 (darwin_unique_section): Likewise.
2968 (darwin_emit_unwind_label): Likewise.
2969 (darwin_non_lazy_pcrel): Likewise.
2970 (darwin_asm_output_dwarf_delta): Difference between two labels is
2971 local only if both labels are local.
2972 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2973 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2974 (TARGET_SUPPORTS_HIDDEN): Likewise.
2975 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2976 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2977 (FRAME_BEGIN_LABEL): Likewise.
2978 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2979 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2980 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2981 (TARGET_ASM_UNIQUE_SECTION): Define.
2982 (EH_FRAME_SECTION_NAME): Define.
2983 (EH_FRAME_SECTION_ATTR): Likewise.
2984 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2985 (TARGET_ASM_NAMED_SECTION): Likewise.
2986 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2987 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2988 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2989 TARGET_ASM_EMIT_UNWIND_LABEL.
2991 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2993 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2994 existing exp10* case.
2995 (expand_builtin): Likewise.
2997 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2999 * doc/tm.texi (registers) <Values in Registers>: Add
3000 entry for REGMODE_NATURAL_SIZE.
3002 2004-03-12 Richard Henderson <rth@redhat.com>
3004 PR target/14547
3005 * target.h (struct gcc_target): Move calls substructure before
3006 booleans. Add split_complex_arg.
3007 * function.c (assign_parms, split_complex_args): Use it.
3008 * calls.c (expand_call): Likewise.
3009 (split_complex_values): Likewise. Check for splittable types
3010 before allocating memory.
3011 (split_complex_types): Likewise.
3012 * system.h (SPLIT_COMPLEX_ARGS): Poison.
3013 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
3014 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
3015 * config/alpha/alpha.c (alpha_split_complex_arg): New.
3016 (TARGET_SPLIT_COMPLEX_ARG): New.
3017 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
3018 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
3019 (rs6000_override_options): Zap it for non-AIX.
3020 (rs6000_function_value): Use targetm.calls.split_complex_arg.
3021 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
3022 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
3023 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
3024 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
3025 SPLIT_COMPLEX_ARGS entry.
3027 2004-03-11 Richard Henderson <rth@redhat.com>
3029 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
3030 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
3031 (alpha_emit_xfloating_arith): Update to match.
3032 (alpha_emit_xfloating_compare): Likewise.
3033 (alpha_emit_xfloating_cvt): Likewise.
3034 (alpha_emit_xfloating_libcall): Take already built symbol,
3035 mark call const.
3036 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
3037 op1 in a register.
3039 2004-03-11 Richard Henderson <rth@redhat.com>
3041 PR target/14539
3042 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
3044 * simplify-rtx.c (simplify_relational_operation): Fix typo.
3046 2004-03-11 Richard Henderson <rth@redhat.com>
3048 PR middle-end/14477
3049 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
3051 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3053 PR target/14262
3054 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
3055 defined, pass small BLKmode values in registers in the low-order part.
3057 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
3059 * combine.c (if_then_else_cond): Check for NULL return value of
3060 simplify_gen_subreg.
3062 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3064 PR target/14496
3065 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
3066 TARGET_SINGLE_FLOAT.
3068 2004-03-11 Steve Ellcey <sje@cup.hp.com>
3070 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
3071 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
3072 * config/ia64/ia64.c (ia64_init_libfuncs): New.
3073 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
3075 2004-03-11 Roger Sayle <roger@eyesopen.com>
3077 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
3078 -((int)X>>C) where C is an integer constant one bit less than the
3079 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
3080 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
3082 * simplify-rtx.c (simplify_unary_operation): Also implement the
3083 above transformations at the RTL level.
3085 2004-03-11 Alan Modra <amodra@bigpond.net.au>
3087 * real.c (encode_ibm_extended): Do round low word.
3089 2004-03-11 Ben Elliston <bje@wasabisystems.com>
3091 * config/arm/arm.md (is_xscale): Comment this attribute and move
3092 it a bit further up in the file, closer to related attributes.
3094 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3096 * config/host-solaris.c (sol_gt_pch_use_address): Add
3097 missing terminating marker to comment.
3099 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3101 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3102 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3103 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3104 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3105 move_operand as source predicate in all cases.
3106 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3107 Test reg_or_0_operand. Use move_operand as source predicate.
3108 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3109 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3110 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3111 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3112 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3113 Use move_operand as source predicate. Remove 'K' constraint.
3114 (*movqi_internal): Likewise movqi_internal.
3115 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3116 reg_or_0_operand. Use move_operand as source predicate.
3117 (*movsf_softfloat): Likewise movsf_internal2.
3118 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3119 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3120 (*movdf_softfloat): Likewise movdf_internal2.
3121 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3122 for DImode if !TARGET_64BIT.
3123 (mips_legitimize_move): Simplify accordingly.
3125 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3127 PR/14362
3128 * var-tracking.c (struct variable_def): Added field refcount.
3129 (variable_htab_free): Decrease the refcount and delete variable
3130 only if there are no more references.
3131 (unshare_variable): New function.
3132 (vars_copy_1): Increase refcount instead of copying the variable.
3133 (variable_union): Share the variables where possible, unshare
3134 the variables if needed.
3135 (variable_different_p): Return false if var1 and var2 are
3136 the same structure.
3137 (variable_was_changed): Init the refcount of new variable.
3138 (set_frame_base_location): Unshare variable if needed.
3139 (set_variable_part): Init the refcount of new variable.
3140 Unshare the variables if needed.
3141 (delete_variable_part): Unshare the variables if needed.
3142 (emit_notes_for_differences_1): Init the refcount of new variable.
3143 (vt_add_function_parameters): Do not add function parameters to
3144 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3145 (vt_initialize): Do not add frame_base_decl to IN set of
3146 ENTRY_BLOCK_PTR because it is unused anyway.
3148 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3150 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3151 (vars_copy): Likewise.
3152 (variable_union): Likewise.
3153 (set_variable_part): Likewise.
3154 (delete_variable_part): Likewise.
3156 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3158 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3159 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3160 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3161 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3162 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3163 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3164 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3165 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3166 config/stormy16/stormy16.c: Fix comment typos and formatting.
3168 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3170 * configure: Regenerate, since I forgot to while committing Paolo's
3171 changes.
3173 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3175 PR ada/14131
3176 Move language detection to the top level.
3177 * configure.ac: Remove code to detect languages,
3178 it now lives exclusively in the top level.
3179 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3180 top level, renamed to ACX_PROG_GNAT.
3182 2004-03-10 Richard Henderson <rth@redhat.com>
3184 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3185 extra arguments.
3186 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3187 and host_xmake_file fragments.
3188 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3189 (gt_pch_restore): Similarly for gt_pch_use_address.
3190 (default_gt_pch_get_address): New.
3191 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3192 (default_gt_pch_use_address): Split out of gt_pch_restore.
3193 (mmap_gt_pch_use_address): Likewise.
3194 * hooks.c (hook_voidp_size_t_null): Remove.
3195 (hook_bool_voidp_size_t_false): Remove.
3196 * hooks.h: Likewise.
3197 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3198 default_ or mmap_ definitions.
3199 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3200 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3201 and gt_pch_use_address.
3202 * config/host-linux.c, config/host-solaris.c: New files.
3203 * config/x-linux, config/x-solaris: New files.
3204 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3205 Update for changed definition.
3206 (darwin_rs6000_gt_pch_use_address): Likewise.
3207 * doc/hostconfig.texi: Update docs.
3209 2004-03-10 Richard Henderson <rth@redhat.com>
3211 PR c/14517
3212 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3213 except for pedantic c90 mode.
3215 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3217 * configure.ac: Bump AC_PREREQ to 2.59.
3218 * configure: Regenerate.
3220 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3222 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3223 (exp10_optab, exp2_optab): Define corresponding macros.
3224 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3225 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3226 using exp10?f2 and exp2?f2 patterns.
3227 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3228 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3229 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3230 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3232 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3233 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3234 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3236 2004-03-10 Anthony Green <green@redhat.com>
3238 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3240 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3242 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3243 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3244 __LONGDOUBLE128.
3245 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3246 TARGET_OS_AIX_CPP_BUILTINS.
3247 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3248 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3249 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3250 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3251 previous change.
3253 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3255 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3257 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3259 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3260 __LONGDOUBLE128 on AIX.
3262 2004-03-10 Andrew Haley <aph@redhat.com>
3264 PR optimization/14381
3265 * function.c (expand_function_end): Emit a blockage insn before
3266 the epilogue when -fnon-call-exceptions is used.
3268 * except.c (expand_start_all_catch): Make comment more accurate.
3270 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3272 PR target/14480
3273 * config/rs6000/t-rtems: Add missing file on branch.
3275 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3277 * dbxout.c (dbxout_symbol_location): Do not output references
3278 to optimized-out constant pool symbols.
3280 2004-03-10 Andreas Schwab <schwab@suse.de>
3282 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3283 twon34_r.
3285 2004-03-09 James E Wilson <wilson@specifixinc.com>
3287 * alias.c (alias_sets_might_conflict_p): New.
3288 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3289 * common.opt (Wstrict-aliasing=): New.
3290 * flags.h (warn_strict_aliasing): Change type to int.
3291 * opts.c (warn_strict_aliasing): Change type to int.
3292 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3293 * tree.h (alias_sets_might_conflict_p): Declare it.
3294 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3296 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3298 PR bootstrap/12371
3299 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3300 (CALL_USED_REGISTERS): Likewise.
3301 (REG_CLASS_CONTENTS): Likewise.
3302 (REG_ALLOC_ORDER): New.
3303 (REGNO_REG_CLASS): Use regno_reg_class.
3304 * config/m68k/m68k.c: Add regno_reg_class array.
3306 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3308 * config/ia64/ia64.md (divsi3): Fix algorithm.
3309 (udivsi3): Ditto.
3310 (setf_exp_xf): Remove '*' from name.
3311 * testsuite/gcc.dg/20040309-1.c: New test.
3313 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3315 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3316 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3317 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3318 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3319 (sparc_aout_select_rtx_section): Don't check
3320 SUNOS4_SHARED_LIBRARIES.
3321 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3323 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3325 PR other/14474
3326 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3327 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3328 INTERNALS".
3330 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3332 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3333 (LIBGCC_SPEC): Update to match.
3335 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3337 * c-decl.c (last_function_parms, last_function_parm_tags)
3338 (last_function_parm_others, current_function_parms)
3339 (current_function_parm_tags, current_function_parm_others):
3340 Delete.
3341 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3342 New macros.
3343 (grokdeclarator): For function definitions, save the arg-info
3344 block from the declarator in DECL_ARGUMENTS.
3345 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3346 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3347 contains only PARM_DECLs. Improve diagnostics.
3348 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3349 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3350 (store_parm_decls_newstyle): Take the function to operate on,
3351 and an arg-info block, as arguments; don't get anything from
3352 current_function_* globals.
3353 (store_parm_decls_oldstyle): Likewise.
3354 (store_parm_decls): Pass fndecl and its arg-info block down to
3355 store_parm_decls_newstyle/oldstyle. Send functions with empty
3356 argument lists through store_parm_decls_newstyle to reduce
3357 overhead.
3358 (pushdecl): Comment on the problems with the call to copy_node.
3359 Clear DECL_ARGUMENTS of the old node after copying it, if it
3360 is an arg-info block instead of a chain of decls.
3361 (start_function): Do not manipulate current_function_parm* or
3362 last_function_parm*.
3364 2004-03-09 Roger Sayle <roger@eyesopen.com>
3365 Andrew Pinski <pinskia@physics.uc.edu>
3367 * ifcvt.c (noce_try_sign_mask): New function to transform
3368 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3369 (noce_process_if_block): Call noce_try_sign_mask.
3371 2004-03-09 Andrew Pinski <apinski@apple.com>
3373 * c-typeck.c (tagged_types_tu_compatible_p):
3374 Fix typo.
3376 2004-03-09 Roger Sayle <roger@eyesopen.com>
3378 * simplify-rtx.c (simplify_const_relational_operation): New function
3379 renamed from simplify_relational_operation.
3380 (simplify_relational_operation): Change prototype to accept an
3381 additional mode argument. Call simplify_const_relational_operation.
3382 (simplify_gen_relational): Update simplify_relational_operation call.
3383 (simplify_ternary_operation): Update simplify_relational_operation
3384 subroutine call to use simplify_const_relational_operation instead.
3386 * rtl.h (simplify_const_relational_operation): Prototype here.
3387 (simplify_relational_operation): Add addtional mode argument.
3389 * combine.c (combine_simplify_rtx): Update calls to
3390 simplify_relational_operation.
3391 (simplify_set): Likewise.
3392 (gen_binary): Likewise.
3393 * cse.c (fold_rtx): Likewise.
3394 * dojump.c (compare_from_rtx): Likewise.
3395 (do_compare_rtx_and_jump): Likewise.
3396 * integrate.c (subst_constants): Likewise.
3397 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3399 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/m32r/m32r.md: Remove all define_peephole's.
3403 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3405 * config/rs6000/rs6000.md: Remove trailing whitespace.
3407 2004-03-08 Eric Christopher <echristo@redhat.com>
3409 * Makefile.in (site.exp): Add libiconv variable definition.
3411 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3413 * configure: Regenerate for config/accross.m4 correction.
3415 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3417 PR target/14480
3418 * config/rs6000/t-rtems: Add missing file on branch.
3420 2004-03-08 Roger Sayle <roger@eyesopen.com>
3422 PR middle-end/14289
3423 * c-typeck.c (c_mark_addressable): A register variable should
3424 be considered global if its not automatic, i.e. TREE_PUBLIC,
3425 TREE_STATIC or DECL_EXTERNAL.
3426 * function.c (put_var_into_stack): Call abort when placing a
3427 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3429 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3431 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3432 ("*extendqisi2_short_displ"): Likewise.
3434 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3436 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3437 (comp_operator): Likewise.
3438 * config/pdp11/pdp11-protos.h: Remove corresponding
3439 prototypes.
3441 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3443 * expr.c (highest_pow2_factor_for_type): Rename into
3444 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3445 TYPE_ALIGN when the target is a COMPONENT_REF.
3446 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3448 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3450 * config/rs6000/rs6000.c: Formatting fix.
3451 (legitimate_offset_address_p): Correct offset range check.
3453 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3454 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3455 and MASK_STRING.
3457 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3459 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3460 for little endian.
3461 ("ashrdi3_no_power"): Disable for little endian.
3462 (ashrdi3): Same.
3464 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3466 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3467 builtins.
3469 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3471 PR target/14471
3472 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3473 case, checking for -no-mul-bug-abort option.
3474 * configure, config.in: Regenerate.
3475 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3476 and -mno-mul-bug-workaround.
3477 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3478 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3479 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3480 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3481 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3482 sure mulu.d is not last on cache-line.
3483 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3484 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3485 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3486 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3487 -mno-mul-bug-workaround.
3488 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3489 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3490 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3491 relation to MULT in head comment.
3492 (cris_op_str): Abort for MULT.
3493 (cris_print_operand) <case '!'>: New case.
3495 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3497 PR debug/11983
3498 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3499 dw_val_class_vec. Replace use throughout file.
3500 (dw_float_const): Delete.
3501 (dw_vec_const): New.
3502 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3503 throughout file.
3504 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3505 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3506 (size_of_die): Adjust dw_val_class_vec sizing.
3507 (output_die): Output dw_val_class_vec.
3508 (insert_int, extract_int, insert_float): New functions.
3509 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3510 Handle CONST_VECTOR.
3511 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3513 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3515 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3516 AltiVec abi cannot co-exist.
3518 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3520 2004-03-07 Jan Hubicka <jh@suse.cz>
3522 * except.c (emit_to_new_bb_before): Break fallthru edges.
3524 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3526 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3527 ("*lshrsi3"): Also accept an immediate for 68HC12.
3528 ("*ashrsi3_const"): Likewise.
3529 ("*ashrsi3"): Likewise.
3530 ("*ashlsi3_const"): Likewise.
3531 ("*ashlsi3"): Likewise.
3532 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3533 comparing with a pop; don't use a split for that.
3534 ("cmphi split"): Disable compare split for 68HC12.
3536 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3537 the status operands if they have side effects.
3539 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3541 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3542 definition.
3543 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3544 config/h8300/h8300.h, config/ia64/ia64.h,
3545 config/mcore/mcore.h, config/mmix/mmix.h,
3546 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3547 config/stormy16/stormy16.h, config/v850/v850.h,
3548 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3549 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3550 definition.
3552 2004-03-07 Roger Sayle <roger@eyesopen.com>
3554 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3555 <XOR_EXPR>: Fold x ^ x as zero.
3556 <AND_EXPR>: Fold x & x as x.
3558 2004-03-07 Roger Sayle <roger@eyesopen.com>
3560 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3561 "foo++ == const" into "++foo == const+incr".
3563 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3565 * config/mips/mips.c (mips_in_small_data_p): Return false if
3566 TARGET_ABICALLS.
3568 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3570 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3571 the stack register.
3572 (expand_prologue): Don't make an interrupt or a trap handler a far
3573 symbol.
3574 (m68hc11_initial_elimination_offset): Likewise.
3576 2004-03-06 Richard Henderson <rth@redhat.com>
3578 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3580 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3582 * config/ns32k/ns32k-protos.h: Add a prototype for
3583 ns32k_notice_update_cc.
3584 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3585 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3586 ns32k_notice_update_cc.
3588 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3590 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3591 "*load_multiple_si"): Allow only if reload_completed.
3592 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3593 Likewise.
3595 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3597 * config/vax/vax-protos.h: Add a prototype for
3598 vax_notice_update_cc.
3599 * config/vax/vax.c (vax_notice_update_cc): New.
3600 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3601 vax_notice_update_cc.
3603 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3605 * collect2.c (main): Only export initfunc and finifunc if
3606 LD_INIT_SWITCH not defined.
3607 (scan_prog_file): Only export constructors and destructors if
3608 LD_INIT_SWITCH not defined. Only export symbols not found in
3609 shared objects.
3611 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3613 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3614 last.
3615 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3616 from calls to gen_icacheflush.
3618 2004-03-06 Richard Henderson <rth@redhat.com>
3620 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3621 (TARGET_LONG_DOUBLE_128): New.
3622 (TARGET_SWITCHES): Add long-double-{128,64}.
3623 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3624 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3625 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3626 (WIDEST_HARDWARE_FP_SIZE): New.
3627 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3628 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3629 if TARGET_VAX_FLOAT.
3630 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3631 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3633 2004-03-06 Richard Henderson <rth@redhat.com>
3635 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3636 botched rtx class conversion.
3638 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3641 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3643 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3644 macros.
3645 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3647 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3649 PR target/14343
3650 * config/i386/i386.md (movv2di_internal): Conditionalize on
3651 TARGET_SSE, not TARGET_SSE2.
3653 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3655 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3656 duplicated line.
3658 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3660 * builtins.c: Consistently use logN not log* in comments.
3662 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3664 * rtl.h (mem_expr_equal_p): Function prototype added.
3665 * cfgcleanup.c (merge_memattrs): New function.
3666 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3667 * emit-rtl.c (mem_expr_equal_p): New function.
3669 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3671 * objc/objc-act.c (synth_module_prologue): Const-qualify
3672 objc_selector type if using the GNU runtime; fix generated
3673 signatures for objc_msg_lookup and objc_msg_lookup_super
3674 to match what GNU ObjC headers provide; reformat and clean up.
3675 (synth_self_and_ucmd_args): Use previously constructed (and
3676 hence possibly const-qualified) objc_selector type.
3678 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3680 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3682 2004-03-05 Jason Merrill <jason@redhat.com>
3684 * tree.h (TYPE_HASH): Use TYPE_UID.
3685 (TREE_HASH): New macro with old definition of TYPE_HASH.
3686 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3687 (build_array_type, build_function_type): Likewise.
3688 (build_method_type_directly): Likewise.
3689 (build_offset_type, build_complex_type): Likewise.
3690 (type_hash_list, attribute_hash_list): Likewise. Now static.
3691 * except.c: s/TYPE_HASH/TREE_HASH/.
3693 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3695 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3696 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3697 __va_ndx by 2 words when referencing an argument on the stack.
3698 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3699 words when an arg on the stack is first seen.
3701 2004-03-05 Paul Brook <paul@codesourcery.com>
3703 * arm.h (ARM_FLAG_VFP): Remove.
3704 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3705 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3707 2004-03-05 Paul Brook <paul@codesourcery.com>
3709 * function.c (assign_parms): Include pretend alignment offset.
3711 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3713 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3714 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3716 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3718 * configure.ac: When passing --enable-languages to subdir
3719 configure when host != build, make sure we don't pass an empty
3720 value.
3721 * configure: Regenerate.
3723 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3725 PR 13577
3726 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3727 options.
3729 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3731 * simplify-rtx.c (simplify_relational_operation): If
3732 flag_wrapv is set, do not move terms between the two
3733 side of a relational operator.
3735 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3737 * rtlanal.c: Include target.h and output.h
3738 (rtx_cost, address_cost, default_address_cost): Move from...
3739 * cse.c (rtx_cost, address_cost, default_address_cost):
3740 ... this file.
3741 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3742 * Makefile.in: Adjust dependencies.
3744 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3746 * cse.c (cse_end_of_basic_block): Make static.
3747 * local-alloc.c (function_invariant_p): Move to
3748 reload1.c.
3749 * loop.c (libcall_other_reg, record_excess_regs):
3750 Make static.
3751 * reload1.c (function_invariant_p): Moved here
3752 from local-alloc.c, made static.
3753 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3754 libcall_other_reg, record_excess_regs): Remove
3755 declarations.
3757 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3759 * config/m32r/m32r.c (signed_comparison_operator): Add a
3760 missing parenthesis.
3762 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3764 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3765 going to call mmap again. Read the file into the right place.
3766 Give a fatal error if we have to relocate.
3768 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3770 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3771 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3773 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3775 PR other/14354
3776 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3777 round the same. When rounding, clear bits that would cause a
3778 second rounding in pack_d.
3779 (_fpmul_parts): Ditto. Remove #if 0:d code.
3781 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3783 PR c++/14425, c++/14426
3784 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3785 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3786 Change C++ definitions to accept a 'const int' argument;
3787 the prototypes already do.
3788 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3789 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3790 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3791 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3792 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3793 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3794 end in ..._int; change them to accept an int instead of a char
3795 as the last parameter.
3797 2004-03-04 Phil Edwards <phil@codesourcery.com>
3799 * genmultilib: Change '=' to '-' when translating option names
3800 to directory names.
3802 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3804 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3805 stack slot for temp used for result of BLKmode but in integral mode.
3807 2004-03-04 Jan Hubicka <jh@suse.cz>
3809 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3811 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3812 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3814 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3816 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3817 * testsuite/gcc.dg/20040303-1.c: New test.
3819 2004-03-04 Steven Bosscher <stevenb@suse.de>
3821 * ppro.md: Rewrite as a DFA pipeline description.
3822 * i386.md: Remove all uses of the ppro_uops attribute.
3823 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3824 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3825 ix86_sched_reorder, ix86_variable_issue,
3826 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3827 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3828 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3829 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3830 * athlon.md (athlon_ssecmp_load): Fix comment
3832 2004-03-04 Stuart Hastings <stuart@apple.com>
3834 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3836 2004-03-04 Stuart Hastings <stuart@apple.com>
3838 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3839 686, tell Darwin assembler to allow prefetch insns, non-empty def
3840 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3842 2004-03-04 DJ Delorie <dj@redhat.com>
3844 PR optimization/14282
3845 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3846 between a call and the assignment of its return value.
3848 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3850 * config/h8300/h8300.c: Put a comment for every function.
3852 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3854 * config/h8300/h8300.md: Add comments about peephole2's.
3856 2004-03-04 Steven Bosscher <stevenb@suse.de>
3858 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3860 2004-03-04 Jan Hubicka <jh@suse.cz>
3862 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3863 * cselib.c (cselib_record_memory): New static variable.
3864 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3865 Give up on memories when asked for.
3866 (cselib_init): Accept new argument.
3867 * cselib.h (cselib_init): Update prototype.
3868 * gcse.c (local_cprop_pass): Update call of cselib_init.
3869 * loop.c (load_mems): Update call of cselib_init.
3870 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3871 * sched-deps.c (sched_analyze): Update call of cselib_init.
3873 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3874 GP <gp@qnx.com>
3876 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3877 when compiling PIC.
3879 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3881 PR/14362
3882 * var-tracking.c (track_expr_p): Do not track variables which
3883 should be ignored for debugging purposes.
3885 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3887 * real.c (encode_ibm_extended): Don't bother rounding low double.
3888 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3889 when fmt->pnan < fmt->p.
3891 2004-03-04 Eric Christopher <echristo@redhat.com>
3893 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3894 only range of valid arg registers and fixed_regs.
3896 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3898 PR target/14406
3899 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3900 (abstf2, abstf2_internal): New define_expand.
3902 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3904 PR optimization/14235
3905 * expr.c (convert_move): Copy the source to a new pseudo
3906 when converting from a sub-word source to a larger-than-word
3907 register which conflicts with the source.
3909 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3911 PR 13728
3912 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3913 parameters with the same name, unless one is a forward decl.
3914 Do not issue a redundant-redeclaration warning for forward
3915 decls of parameters.
3917 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3919 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3920 configuration.
3922 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3924 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3926 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3928 * target-def.h (TARGET_OPTF): Delete.
3929 * c-opts.c (TARGET_OPTF): Define.
3931 2004-03-04 Jan Hubicka <jh@suse.cz>
3933 * cselib.c (cselib_finish): Fix another miss-application of my previous
3934 patch.
3936 2004-03-03 Mike Stump <mrs@apple.com>
3938 Add framework support for darwin.
3940 * c-incpath.c: Include target.h and machmode.h.
3941 (add_path): Use a consistent style for cpp_dir. Initialize
3942 p->construct to 0.
3943 (add_cpp_dir_path): New.
3944 (register_include_chains): Add use of extra_includes callback.
3945 (hook_void_int): Add.
3946 (target_c_incpath): Add.
3947 * c-incpath.h (add_cpp_dir_path): New.
3948 (target_c_incpath_s): Add.
3949 (target_c_incpath): Add.
3950 (C_INCPATH_INIT): Add.
3951 * c-opts.c (c_common_missing_argument,
3952 c_common_handle_option): Add -F argument processing.
3953 * c.opt: Add -F argument processing.
3954 * gcc.c (trad_capable_cpp): Add -F argument processing.
3955 * cppfiles.c (find_file_in_dir): Update to use construct
3956 callback.
3957 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3958 cpp_get_prev): New.
3959 (_cpp_find_file): Use search_path_exhausted.
3960 (make_cpp_dir): Initialize construct to 0.
3961 * cpplib.h (missing_header_cb
3962 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3963 (cpp_callbacks): Add missing_header
3964 (cpp_dir): Add construct.
3965 * target-def.h: (TARGET_OPTF): New.
3966 * hooks.c (hook_void_int, hook_void_charptr): Add.
3967 * hooks.h (hook_void_int, hook_void_charptr): Add.
3968 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3969 $(MACHMODE_H) dependencies.
3970 * doc/invoke.texi (Darwin Options): Document -F.
3971 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3972 (TARGET_OPTF): Add.
3973 * fix-header.c (target_c_incpath): Add.
3975 * config/darwin-c.c: Add c-incpath.h include.
3976 (using_frameworks, find_subframework_file,
3977 find_subframework_header, add_system_framework_path,
3978 frameworks_in_use, num_frameworks, max_frameworks,
3979 add_framework, find_framework, struct framework_header,
3980 framework_header_dirs, framework_construct_pathname,
3981 find_subframework_file, add_system_framework_path,
3982 add_framework_path, framework_defaults,
3983 darwin_register_frameworks, find_subframework_header): Add.
3984 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3985 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3986 (CPP_SPEC): Add __APPLE_CC__ support.
3987 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3989 2004-03-04 Jan Hubicka <jh@suse.cz>
3991 * cselib.c (cselib_finish): Fix miss-application of my previous
3992 patch.
3994 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3996 * hooks.c (hook_tree_tree_identity): New.
3997 * hooks.h: Add a prototype for hook_tree_tree_identity.
3998 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3999 instead of MD_ASM_CLOBBERS.
4000 * system.h (MD_ASM_CLOBBERS): Poison.
4001 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
4002 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
4003 * target.h (gcc_target): Add md_asm_clobbers.
4004 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
4005 (ix86_md_asm_clobbers): New.
4006 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
4007 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
4008 TARGET_MD_ASM_CLOBBERS.
4010 2004-03-03 Stuart Hastings <stuart@apple.com>
4012 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
4014 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4016 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
4018 * config/sparc/sparc.h (ASM_FLOAT): Delete.
4019 (ASM_DOUBLE): Likewise.
4020 (ASM_LONGDOUBLE): Likewise.
4021 * config/sparc/pbd.h (ASM_INT_OP): Delete.
4023 2003-03-03 Richard Henderson <rth@redhat.com>
4025 PR opt/13862
4026 * cselib.c (cselib_record_sets): Don't record multiple sets in
4027 asm insns.
4029 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
4031 * common.opt: Add description of the new -fgcse-after-reload flag.
4033 * flags.h (flag_gcse_after_reload): Declaration of global variable.
4035 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
4036 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
4037 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
4038 get_bb_avail_insn, hash_scan_set_after_reload,
4039 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
4040 gcse_after_reload, get_bb_avail_insn): New functions to implement
4041 gcse-after-reload.
4042 (gcse_after_reload_main): New function, the main entry point to
4043 gcse-after-reload.
4045 * rtl.h (gcse_after_reload_main): Declaration of the new function.
4047 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
4049 * toplev.c (flag_gcse_after_reload): Initialization.
4051 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
4053 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4054 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
4055 the gcse after reload optimization.
4057 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
4058 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
4059 parameters.
4061 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
4063 2004-03-03 Nicolas Pitre <nico@cam.org>
4065 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
4066 small negative values.
4068 2004-03-03 Jan Hubicka <jh@suse.cz>
4070 * cselib.c (hash_table): Remove GTY marker.
4071 (reg_values): Turn into array.
4072 (used_regs): Likewise.
4073 (n_used_regs): New static variable.
4074 (reg_values_old): Kill.
4075 (clear_table): Update uses of arrays.
4076 (cselib_lookup): Likewise.
4077 (cselib_record_set): Likewise.
4078 (cselib_init): Likewise.
4079 (cselib_finish): Likewise.
4080 (cselib_udpate_varray_sizes): Kill.
4081 * cselib.h (cselib_update_varray_sizes): Kill.
4083 2004-03-03 Paul Brook <paul@codesourcery.com>
4085 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
4087 2004-03-03 Jan Hubicka <jh@suse.cz>
4089 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4090 Rename from ...; make statistics transparent.
4091 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
4092 (loc_descriptor): New structure.
4093 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
4094 add_statistics):
4095 New static function.
4096 (ggc_record_overhead, dump_statistics): New global function.
4097 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4098 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
4099 from ...; accept locations
4100 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4101 ggc_realloc, ggc_alloc_typed): ... this one.
4102 from ...; accept locations
4103 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4104 ggc_alloc_stat): Rename from ... ; pass locations
4105 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4106 ... this one.
4107 (ggc_alloc_stat): Record overehead.
4108 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4109 ggc_realloc, ggc_alloc_typed): Turn to macros
4110 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4111 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4112 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4113 * langhooks.h (lhd_make_node): Declare.
4114 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4115 * langhooks.c (lhd_make_node): New.
4116 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4117 locations.
4118 (rtx_alloc, swallow_copy_rtx): ... this one.
4119 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4120 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4121 * toplpev.c (finalize): Dump stats.
4122 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4123 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4124 Rename from ... ; pass locators.
4125 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4126 build?, build_decl): Declare.
4127 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4128 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4129 Declare.
4130 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4131 build?, build_decl): New macros.
4132 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4133 * statistics.h: New file.
4135 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4136 Richard Sandiford <rsandifo@redhat.com>
4138 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4139 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4140 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4141 * config/mips/mips.c (mips_output_division): Fill the branch delay
4142 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4143 TARGET_FIX_R4400.
4144 (mips_output_division): Adjust accordingly.
4145 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4146 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4148 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4150 * alias.c (rtx_equal_for_memref_p): Use predicates
4151 to test rtx classes and new rtx class codes, possibly
4152 splitting conditionals that tested against '<' and 'o'.
4153 * caller-save.c (save_call_clobbered_regs): Likewise.
4154 * combine.c (contains_muldiv, find_split_point, subst,
4155 combine_simplify_rtx, simplify_if_then_else,
4156 simplify_set, simplify_logical, expand_compound_operation,
4157 make_compound_operation, if_then_else_cond, known_cond,
4158 apply_distributive_law, cached_nonzero_bits,
4159 cached_num_sign_bit_copies, simplify_shift_const,
4160 gen_binary, simplify_comparison, update_table_tick,
4161 record_value_for_reg, get_lsat_value_validate): Likewise.
4162 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4163 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4164 Likewise.
4165 * emit-rtl.c (copy_insn_1): Likewise.
4166 * expr.c (force_operand): Likewise.
4167 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4168 * flow.c (notice_stack_pointer_modification_1,
4169 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4170 and_reg_cond, elim_reg_cond): Likewise.
4171 * function.c (update_epilogue_consts): Likewise.
4172 * genattrtab.c (attr_rtx_1): Likewise.
4173 * genopinit.c (gen_insn): Likewise.
4174 * integrate.c (subst_constants): Likewise.
4175 * jump.c (reversed_comparison_code_parts,
4176 reversed_comparison_code, delete_related_insns,
4177 rtx_renumbered_equal_p): Likewise.
4178 * local-alloc.c (block_alloc): Likewise.
4179 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4180 canonicalize_condition): Likewise.
4181 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4182 Likewise.
4183 * optabs.c (add_equal_node, expand_binop): Likewise.
4184 * predict.c (estimate_probability): Likewise.
4185 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4186 * recog.c (validate_replace_rtx_1, comparison_operator,
4187 offsettable_address_p, constrain_operands): Likewise.
4188 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4189 Likewise.
4190 * regclass.c (scan_one_insn): Likewise.
4191 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4192 * regrename.c (kill_autoinc_value): Likewise.
4193 * reload.c (find_reusable_reload, find_reloads,
4194 reg_overlap_mentioned_for_reload_p): Likewise.
4195 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4196 * rtl.c (copy_rtx): Likewise.
4197 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4198 * rtlanal.c (commutative_operand_precedence): Likewise.
4199 * sched-deps.c (conditions_mutex_p): Likewise.
4200 * sched-rgn.c (is_cfg_nonregular): Likewise.
4201 * simplify-rtx.c (simplify_gen_binary,
4202 simplify_gen_relational, simplify_replace_rtx,
4203 simplify_unary_operation, simplify_binary_operation,
4204 simplify_ternary_operation, simplify_rtx): Likewise.
4205 * unroll.c (reg_dead_after_loop): Likewise.
4206 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4207 print_operand): Likewise.
4208 * config/arc/arc.c (proper_comparison_operator): Likewise.
4209 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4210 Likewise.
4211 * config/avr/avr.c (_reg_unused_after): Likewise.
4212 * config/frv/frv.c (frv_ifcvt_modify_tests,
4213 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4214 * config/i386/i386.c (ix86_comparison_operator,
4215 ix86_carry_flag_operator, fcmov_comparison_operator,
4216 arith_or_logical_operator, print_operand,
4217 ix86_expand_binary_operator, ix86_binary_operator_ok):
4218 Likewise.
4219 * config/i386/i386.md: Likewise.
4220 * config/ia64/ia64.c (not_postinc_memory_operand,
4221 ia64_print_operand, update_set_flags, errata_emit_nops):
4222 Likewise.
4223 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4224 CONSTRAINT_OK_FOR_S): Likewise.
4225 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4226 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4227 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4228 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4229 Likewise.
4230 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4231 eqne_comparison_operator, signed_comparison_operator):
4232 Likewise.
4233 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4234 Likewise.
4235 * config/mmix/mmix (mmix_foldable_comparison_operator,
4236 mmix_comparison_operator): Likewise.
4237 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4238 * config/rs6000/rs6000.c (stmw_operation,
4239 branch_comparison_operator, trap_comparison_operator,
4240 ccr_bit): Likewise.
4241 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4242 * config/s390/s390.c (s390_alc_comparison,
4243 s390_slb_comparison):L Likewise.
4244 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4245 Likewise.
4246 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4247 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4248 emit_hard_tfmode_operation, reg_unused_after)
4249 * doc/md.texi, doc/rtl.texi: Likewise.
4251 * ra-debug.c: Add 2004 to list of copyright years.
4252 * unroll.c: Likewise.
4254 * combine.c (simplify_logical): Remove dummy test,
4255 (apply_distributive_law): Fix typo in comment.
4256 GET_CODE (x) == AND so x is a commutative binary op.
4257 * jump.c (delete_related_insns): simplify loop
4258 condition, move testing of RTX codes inside the loop.
4259 (rtx_renumbered_equal_p): do not use RTX_CODE.
4260 * rtl.c (rtx_class): Declare as enum rtx_class.
4261 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4262 Move to RTX_COMM_COMPARE class.
4263 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4264 Move to RTX_CONST_OBJ class.
4265 * rtl.h (enum rtx_class): New declaration,
4266 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4267 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4268 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4269 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4270 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4271 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4272 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4273 OBJECT_P): New macros.
4274 * config/sparc/sparc.c (noov_compare_op): Remove register
4275 from parameter.
4277 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4279 * target.h: Remove texi jargons in comments.
4281 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4283 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4284 threshold to 0x4f.
4286 Revert:
4287 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4289 as well.
4290 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4291 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4293 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4295 * doc/md.texi (cbranchmode4): New.
4297 2004-03-02 Eric Christopher <echristo@redhat.com>
4299 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4300 fix_trunc.
4301 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4302 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4303 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4304 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4306 2004-03-02 Richard Henderson <rth@redhat.com>
4308 PR middle-end/11767
4309 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4310 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4311 before the compare, if flag_non_call_exceptions.
4313 2004-03-02 Richard Henderson <rth@redhat.com>
4315 PR middle-end/14327
4316 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4317 emitting the label, not after.
4319 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4321 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4322 (m68hc11_mov_addr_mode): Likewise.
4323 (m68hc11_override_options): Initialize them based on target.
4324 (register_indirect_p): Allow a MEM for indirect addressing modes and
4325 use flags to control what is allowed.
4326 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4327 supported addressing modes.
4328 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4329 (go_if_legitimate_address_internal): Likewise.
4330 (m68hc11_indirect_p): Likewise and check the mode.
4331 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4333 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4335 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4336 (expand_builtin_setjmp_setup): Use
4337 targetm.builtin_setjmp_frame_value instead of
4338 BUILTIN_SETJMP_FRAME_VALUE.
4339 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4340 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4341 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4342 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4343 * targhooks.c (default_builtin_setjmp_frame_value): New.
4344 * targhooks.h: Add a prototype for
4345 default_builtin_setjmp_frame_value.
4346 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4347 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4349 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4351 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4352 sequences of moves.
4353 (add peepholes): New peepholes to optimize sequences adding small
4354 constants.
4355 (bset peepholes): New peepholes to transform an OR in a bset form
4356 (bclr peepholes): Likewise for bclr form.
4357 (cmp peepholes): New peepholes to avoid register copies when comparing.
4359 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4361 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4362 to separate push from moves.
4363 ("*pushdf_internal"): Likewise.
4364 ("*pushsf_internal"): Likewise.
4365 ("*pushsi_internal"): Likewise.
4366 ("movdi_internal"): Use define_insn_and_split; non push operand.
4367 ("movdf_internal"): Likewise.
4368 ("movsf_internal"): Likewise.
4369 ("movsi_internal"): Likewise.
4370 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4371 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4372 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4374 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4376 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4377 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4378 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4379 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4380 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4381 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4382 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4383 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4384 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4385 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4386 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4388 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4390 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4391 (SOFT_XY_REGNUM): Define.
4392 (cmp split): Use the above instead of hard coded numbers.
4393 (8-bit op split): No need to check the mode; allow Q_REG.
4394 (ashift split): Adjust the first operand if it uses the SP and we
4395 are pushing the shifted value.
4396 (plus shift split): Fix when a source is in register D+X.
4397 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4399 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4401 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4402 comparing with Z register.
4404 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4406 * cfgloop.h (struct loop_desc): Removed.
4407 (struct loop): Fields simple, desc and has_desc removed.
4408 (simple_loop_p, count_loop_iterations): Declaration removed.
4409 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4410 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4411 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4412 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4413 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4414 simple_condition_p, simple_increment, count_strange_loop_iterations,
4415 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4416 Removed.
4417 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4419 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4421 * genattrtab.c: Don't handle MATCH_INSN.
4422 * genrecog.c: Likewise.
4423 * gensupport.c: Likewise.
4424 * rtl.def (match_insn): Remove.
4425 * doc/md.texi (match_insn, match_insn2): Remove.
4427 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4429 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4430 macro results in memory allocation.
4432 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4434 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4435 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4436 %(fbsd_dynamic_linker),
4437 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4438 config/i386/freebsd.h
4439 * config/arm/freebsd.h: Ditto.
4440 * config/i386/freebsd.h: Ditto.
4441 * config/i386/freebsd64.h: Ditto.
4442 * config/ia64/freebsd.h: Ditto.
4443 * config/rs6000/sysv4.h: Ditto.
4444 * config/sparc/freebsd.h: Ditto.
4446 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4448 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4450 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4452 * rtl.def (define_combine): Remove.
4454 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/h8300/h8300.md: Tweak formatting.
4458 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4460 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4461 *cmphi_h8300_znvc.
4462 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4464 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4466 PR bootstrap/14356
4467 * gcc.c (process_command): Remove const-qualification from argv.
4468 (main): Likewise.
4470 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4472 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4473 pushqi1_h8300hs_advanced. Adjust its caller.
4474 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4475 Adjust its caller.
4477 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4479 * Makefile.in (install-libgcc, install-multilib): Pass
4480 mkinstalldirs var to libgcc.mk.
4482 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4484 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4485 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4487 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4490 * config/h8300/h8300.md: Split several peephole2's, each into
4491 two.
4493 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4495 * dominance.c (recount_dominator): Handle postdominators.
4497 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4499 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4500 (NUM_SYMBOL_TYPES): Likewise.
4501 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4502 (mips_unspec_address): Declare.
4503 (mips_gotoff_page, mips_gotoff_global): Delete.
4504 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4505 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4506 (mips_symbolic_constant_p, mips_symbolic_address_p)
4507 (mips_symbol_insns): Handle new symbol types.
4508 (general_symbolic_operand): New predicate.
4509 (mips_unspec_address): Make extern.
4510 (mips_gotoff_page, mips_gotoff_global): Delete.
4511 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4512 Handle new symbol types.
4513 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4514 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4515 mips_unspec_address directly.
4516 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4517 the documentation of -mexplicit-relocs.
4519 2004-03-01 Jeff Law <law@redhat.com>
4521 * fold-const.c (fold): An equality comparison of a non-weak object
4522 against zero has a known result. Similarly an equality comparison
4523 of the address of two non-weak, unaliased symbols has a known result.
4525 * ggc-page.c (struct page_entry): New field PREV.
4526 (ggc_alloc): Update PREV field appropriately.
4527 (sweep_pages): Likewise.
4528 (ggc_free): Likewise. Use PREV field rather than loop to
4529 improve ggc_free performance.
4531 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4533 * config/mips/mips.c (mips_output_division): Use the division
4534 instruction to fill the delay slot of a zero check.
4535 (mips_idiv_insns): Adjust accordingly.
4537 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4539 * config.gcc: Create a default tmake_file for linux, and use
4540 it in all but two linux clauses. Comment those two.
4542 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4544 * combine.c (try_combine): Do not refer to is_replaced.
4545 (gen_lowpart_for_combine): Perverse subregs now have a
4546 more politically correct name.
4547 * cse.c (cse_insn): Likewise.
4548 * jump.c: Fix bogus reference to delete_insn.
4550 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4552 PR debug/14328
4553 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4554 constants as signed values.
4556 PR middle-end/13448
4557 * c-tree.h (readonly_warning): Rename to ...
4558 (readonly_error): ... this.
4559 * c-typeck.c (build_unary_op): Adjust accordingly.
4560 (readonly_warning): Rename to ...
4561 (readonly_error): ... this and issue errors, not warnings.
4562 (build_modify_expr): Call readonly_error, not readonly_warning.
4563 (c_expand_asm_operands): Likewise.
4564 * tree-inline.c (optimize_inline_calls): Do not inline functions
4565 after errors have occurred.
4567 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4569 * configure.ac: Rearrange some threading code for clarity;
4570 add section comment.
4571 * configure: Regenerate.
4573 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4575 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4576 typos.
4577 * doc/cppopts.texi: Fix a typo.
4579 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/i386/i386.md: Fix formatting.
4583 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4585 * configure.ac: Add some comments delineating sections of code.
4587 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4589 * doc/install.texi: Fix idiot typo in previous commit.
4591 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4593 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4595 * config/h8300/h8300.md: Add comments about peephole2's.
4597 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4599 * config/h8300/h8300.md: Tweak operand numbers of some
4600 peephole2's.
4602 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4604 * config/h8300/h8300.md: Tweak comments about peephole2's.
4606 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4608 PR middle-end/14203
4609 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4610 instead of testing whether DECL_RTL is not NULL.
4612 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4614 * config/sh/sh.c: Fix formatting.
4616 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/sh/sh.c: Convert to ISO-C.
4620 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4622 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4623 my previous patch.
4625 * config/darwin.h (machopic_finish): Output stub even if the
4626 symbol is already defined.
4628 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4630 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4632 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4634 * genattr.c (main): Don't define
4635 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4636 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4637 (DFA_PIPELINE_INTERFACE): Likewise.
4638 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4639 (DFA_PIPELINE_INTERFACE): Likewise.
4641 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4643 * config/mips/mips.md (tstsi, tstdi): Delete.
4645 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4647 * config/mips/mips.c (override_options): Remove an obsolete
4648 duplicate definition of the "e" constraint.
4649 * config/mips/mips.h: Update a comment accordingly.
4651 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4653 * config/mips/mips.md: Complete the unfinished R4000
4654 multiply/shift errata workaround. Improve documentation.
4655 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4656 has a hilo hazard.
4657 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4658 (muldi3, muldi3_internal): Likewise.
4659 (muldi3_internal2): Remove, replacing with...
4660 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4661 (mulsidi3): Take the errata into account.
4662 (mulsidi3_32bit): Remove, replacing with...
4663 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4664 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4665 (umulsidi3): Take the errata into account.
4666 (umulsidi3_32bit): Remove, replacing with..
4667 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4668 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4669 TARGET_FIX_R4000.
4670 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4671 (smuldi3_highpart, umuldi3_highpart): Likewise.
4672 * doc/invoke.texi: Document the errata workaround.
4674 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4676 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4677 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4678 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4679 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4680 * config/mips/mips.c (mips_idiv_insns): New function.
4681 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4682 (mips_output_division): Add a workaround for the R4000 divide/shift
4683 errata.
4684 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4685 the length of an "idiv" instruction.
4686 * doc/invoke.texi: Document the new switches.
4688 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4690 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4691 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4693 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4695 PR optimization/14229
4696 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4698 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4700 * fold-const.c (fold): Strip NOPs that change the signedness
4701 for RSHIFT too. Expand comment.
4703 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4705 PR optimization/7871
4706 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4707 from or to call insns.
4709 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4711 PR optimization/7871
4712 * flow.c (propagate_one_insn): Interpret calls as setting global
4713 registers, not merely clobbering them.
4715 2004-02-27 Dale Johannesen <dalej@apple.com>
4717 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4718 config/darwin-protos.h: Ditto.
4719 config/darwin.h: Remove call to it.
4720 * combine.c (distribute_notes): Do not place a REG_DEAD note
4721 when value is both set and used.
4723 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4725 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4726 as well.
4727 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4728 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4730 2004-02-27 Andrew Pinski <apinski@apple.com>
4732 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4733 Speedup common case of the type values being in the same order.
4735 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4737 * config/ia64/ia64.h (no-inline-float-divide): New option.
4738 * config/ia64/ia64.h (no-inline-int-divide): New option.
4739 * config/ia64/ia64.h (no-inline-sqrt): New option.
4740 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4741 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4742 * config/ia64/ia64.c (ia64_override_options): Modify error
4743 checking for inlined division/sqrt.
4745 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4747 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4748 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4749 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4750 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4751 copyright.
4753 2004-02-27 Paul Brook <paul@codesourcery.com>
4755 * function.c (assign_parms): Don't count pretend args for alignment.
4757 2004-02-27 Richard Henderson <rth@redhat.com>
4759 * passes.c: New file.
4760 * Makefile.in (OBJS-common): Add it.
4761 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4762 * flags.h (rtl_dump_and_exit): ... here.
4763 * output.h (size_directive_output, last_assemble_variable_decl):
4764 Move from toplev.c.
4765 * rtl.h (reg_alloc): Move from toplev.c.
4766 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4767 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4768 open_dump_file, close_dump_file, rest_of_decl_compilation,
4769 rest_of_type_compilation, rest_of_handle_final,
4770 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4771 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4772 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4773 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4774 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4775 rest_of_handle_tracer, rest_of_handle_if_conversion,
4776 rest_of_handle_if_after_combine, rest_of_handle_web,
4777 rest_of_handle_branch_prob,
4778 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4779 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4780 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4781 rest_of_handle_null_pointer, rest_of_handle_combine,
4782 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4783 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4784 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4785 (decode_d_option): Use enable_rtl_dump_file.
4786 (compile_file, finalize, do_compile): Move profile+combine+graph
4787 cleanup to finish_optimization_passes.
4788 * toplev.h (init_optimization_passes, finish_optimization_passes,
4789 enable_rtl_dump_file): Declare.
4791 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4792 Roger Sayle <roger@eyesopen.com>
4794 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4795 operands to build a tree with swapped operands.
4796 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4797 'unsignedp' predicate to specify the signedness.
4799 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4801 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4802 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4803 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4804 comment typos and formatting. Follow spelling conventions.
4806 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4808 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4809 fix_truncsfsi2.
4811 * config/rs6000/spe.md: Delete spe_efsctuiz.
4812 Add spe_fixuns_truncsfsi2.
4813 Add spe_fix_truncsfsi2.
4815 2004-02-26 Eric Christopher <echristo@redhat.com>
4817 * c-lex.c (c_lex_string_translate): New variable.
4818 (lex_string): Use to determine string translation.
4819 * c-pragma.h: Prototype.
4820 * c-parse.in (start_string_translation): New. Set above.
4821 (stop_string_translation): Ditto.
4822 (attribute, attribute_list, asm_def, asm_stmt,
4823 asm_operand): Use above functions.
4824 * cp/parser.c (cp_parser_declaration): Translate strings
4825 unless token is RID_EXTERN. Set c_lex_string_translate
4826 for recursive use.
4827 (cp_parser_asm_definition): Only translate argument strings
4828 to asms.
4829 (cp_parser_asm_operand_list): Ditto.
4830 (cp_parser_attribute_list): Do not translate attribute strings.
4832 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4834 * stmt.c (expand_start_case_dummy): Remove.
4835 * tree.h: Remove the corresponding prototype.
4837 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4839 * builtins.c (apply_args_register_offset): Remove.
4840 * tree.h: Remove the corresponding prototype.
4842 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4844 * stor-layout.c (is_pending_size): Remove.
4845 * tree.h: Remove the corresponding prototype.
4847 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4849 * recog.c (validate_replace_src): Remove.
4850 * recog.h: Remove the corresponding prototype.
4852 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4854 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4855 MAYBE_REG_PARM_STACK_SPACE.
4856 * function.c: Likewise.
4857 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4858 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4859 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4860 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4862 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4864 * c-decl.c (c_expand_deferred_function): Remove.
4865 * c-tree.h: Remove the corresponding prototype.
4867 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4869 * postreload.c (reload_cse_move2add): Generate just a PLUS
4870 instead of an entire SET.
4872 2004-02-26 Jan Hubicka <jh@suse.cz>
4874 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4875 /pentium4m.
4876 * i386.c (override_options): Add support for new CPUs.
4877 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4878 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4879 constants.
4880 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4882 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4884 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4886 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4888 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4889 (sparc_emit_fixunsdi): New prototype.
4890 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4891 (sparc_emit_fixunsdi): New function.
4892 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4893 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4894 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4895 to sparc_emit_floatunsdi.
4896 (fixuns_truncsfdi2): New expander.
4897 (fixuns_truncdfdi2): Likewise.
4899 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4901 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4902 unless HAVE_cc0.
4904 2004-02-25 Richard Henderson <rth@redhat.com>
4906 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4907 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4908 use (op0-op1) == 0 if op0 is a pointer.
4909 * config/alpha/alpha.md (cmpdi): Use some_operand.
4910 (three comparison combine splits): Remove.
4912 2004-02-25 Richard Henderson <rth@redhat.com>
4914 PR c/12794
4915 * c-common.c (handle_alias_attribute): Reject the attribute if
4916 current_function_decl is set.
4918 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4920 * config.gcc: Add comment describing extra_gcc_objs.
4921 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4922 * configure.ac (extra_gcc_objs): New substitution variable.
4923 (host_extra_gcc_objs): Don't substitute.
4924 * configure: Regenerate.
4925 * Makefile.in: Use extra_gcc_objs.
4927 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4929 * doc/contrib.texi: Add an entry for myself.
4931 2004-02-25 Jan Hubicka <jh@suse.cz>
4933 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4934 * cfgbuild.c (make_eh_edge): Make global.
4935 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4936 * except.c (build_post_landing_pads, connect_post_landing_pads,
4937 dw2_build_landing_pads, sjlj_emit_function_enter,
4938 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4939 sjlj_build_landing_pads): Update CFG.
4940 (emit_to_new_bb_before): New function.
4941 (finish_eh_generation): Do not rebuild the CFG.
4943 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4945 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4946 target_cpu_default defines.
4947 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4948 * pa.h (TARGET_DEFAULT): Likewise.
4950 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4952 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4953 comparisons with regard to signedness.
4955 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4957 * arm.c (thumb_legitimize_address): New function.
4958 * arm-protos.h: Prototype it.
4959 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4960 (LEGITIMIZE_ADDRESS): Use it.
4962 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4964 * reload1.c (reload): Only spill eliminable register with multiple
4965 adjacent elimination alternatives if all alternatives fail.
4967 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4969 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4970 is -4095...+4095 inclusive.
4972 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4974 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4975 the bootstrap failure with Sun CC 5.4 and 5.5.
4977 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4979 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4980 which modifies NEWREG.
4981 (cse_condition_code_reg): Update the mode of CC_REG in
4982 CC_SRC_INSN on our own.
4984 2004-02-24 Michael Matz <matz@suse.de>
4986 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4987 regparm attributes.
4989 2004-02-24 Richard Henderson <rth@redhat.com>
4991 * toplev.c (dump_file_tbl): Rename from dump_file.
4992 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4993 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4994 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4995 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4996 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4997 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4998 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4999 s/rtl_dump_file/dump_file/g.
5001 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
5003 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
5004 (spe_fixuns_truncsfsi2): Delete.
5006 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
5007 (fixuns_truncsfsi2): Delete.
5009 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
5011 PR/14240
5012 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
5014 2004-02-24 Geoffrey Keating <geoffk@apple.com>
5016 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
5018 2004-02-24 Jason Merrill <jason@redhat.com>
5020 * tree.c (check_qualified_type): New fn.
5021 (get_qualified_type): Use it. If type already has the desired
5022 quals, just return it.
5023 * tree.h: Declare it.
5025 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
5027 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
5028 TARGET_SCHED_FINISH_GLOBAL): New macros.
5030 * target.h (md_init_global, md_finish_global): Function
5031 declarations corresponding to new target macros.
5033 * haifa-sched.c (sched_init, sched_finish): Allow target to
5034 call the new schedular hooks.
5036 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
5037 call to update_life_info.
5039 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
5040 flag_schedule_insns for SH4.
5042 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
5043 find_set_regmode_weight, find_insn_regmode_weight,
5044 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
5045 sh_variable_issue, high_pressure, ready_reorder,
5046 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
5047 functions used to throttle the insn movement in first
5048 scheduling pass for SH.
5050 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
5051 TARGET_SCHED_FINISH_GLOBAL.
5053 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
5055 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
5056 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
5057 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
5058 symbols in sections named by the user.
5059 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
5060 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
5061 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
5062 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
5063 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
5064 the above.
5065 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
5066 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
5067 one more pseudo to further improve code generation.
5068 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
5069 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
5070 inside UNSPEC.
5071 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
5072 * config/frv/frv.c (frv_legitimate_address_p): Added
5073 allow_double_reg_p argument. Adjust all callers. Use it to
5074 decide whether to enable double-register indirect addressing.
5075 (frv_funcdesc_alias_set): Remove.
5076 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
5077 register. Emit movdi_ldd.
5078 (ldd_address_operand): New.
5079 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
5080 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
5081 (PREDICATE_CODES): Add ldd_address_operand.
5082 * config/frv/frv.md (movdi_ldd): New.
5083 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
5084 intermediate computations if possible.
5085 (symGOTOFF2reg_i): Fix harmless typo.
5086 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
5087 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
5088 relocated p_vaddr to vaddr type.
5089 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
5090 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
5091 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
5092 MEM, or use a funcdesc alias set. Use regular move instead of
5093 ldd.
5094 (dbl_memory_one_insn_operand): Recognize function descriptors by
5095 type or by alias set, and don't split them.
5096 * config/frv/frv.md (call, call_value): Never use call_internal
5097 for fdpic.
5098 (call_internal, call_value_internal): Never match for FDPIC.
5099 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5100 call_value_fdpicsi): Require FDPIC.
5101 (ldd): Removed.
5102 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5103 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5104 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5105 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5106 FDPIC. Compute data base address.
5107 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5108 before the other self-specs are processed.
5109 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5110 Build with -fPIC.
5111 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5112 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5113 inhibit_libc is defined.
5114 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5115 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5116 __FRV_FDPIC__.
5117 (__RELOC_POINTER): Define.
5118 (_Unwind_IteratePhdrCallback): Use it.
5119 * config/frv/frv.h (Twrite): Define.
5120 (TRANSFER_FROM_TRAMPOLINE): Use it.
5121 * config/frv/linux.h (INVOKE__main): Undefine.
5122 (Twrite): Override.
5123 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5124 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5125 (-mlibrary-pic): Emphasize that this option generates EABI code.
5126 (-mcpu): Add fr550.
5127 (-mpack): Remove.
5128 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5129 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5130 and CONSTs in FDPIC mode.
5131 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5132 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5133 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5134 constants.
5135 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5136 rather than 'i' constraint for the 2-instruction alternative.
5137 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5138 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5139 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5140 EXTRA_CONSTRAINT_FOR_Y.
5141 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5142 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5143 (addsi3): Change 'Y' constraint to 'Q'.
5144 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5145 * reload.c (CONST_POOL_OK_P): New macro.
5146 (find_reloads): Use it to decide whether a constant can be forced
5147 into memory.
5148 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5149 constant satisfies got12_operand.
5150 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5151 (frv_legitimate_address_p): Check for valid unspec offsets using
5152 got12_operand rather than frv_legitimate_fdpic_operand_p.
5153 (frv_legitimate_fdpic_operand_p): Delete.
5154 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5155 or after reload.
5156 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5157 TARGET_FDPIC.
5158 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5159 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5160 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5161 (frv_fdpic_fptr_operand): Don't declare here.
5162 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5163 rather than fdpic_got12_operand.
5164 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5165 got12_operand and const_unspec_operand.
5166 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5167 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5168 (symbolic_operand): Remove.
5169 (const_unspec_operand): New predicate.
5170 * config/frv/frv.md (*movsi_got): Use got12_operand.
5171 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5172 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5173 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5174 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5175 * config/frv/frv.c (frv_unspec): New structure.
5176 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5177 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5178 validate CONST indices. Use frv_output_const_unspec to print them.
5179 (frv_print_operand): Update call to unspec_got_name. Use
5180 frv_output_const_unspec to print constant unspecs.
5181 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5182 Reject UNSPECs otherwise.
5183 (unspec_got_name): Take the relocation number as argument, not an
5184 rtx containing it.
5185 (frv_output_addr_const_extra): Remove, replacing with...
5186 (frv_output_const_unspec): ...this new function.
5187 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5188 (gpr_or_int12_operand): Use fdpic_got12_operand.
5189 (dbl_memory_one_insn_operand): Likewise.
5190 (fdpic_got12_operand): Use frv_const_unspec_p.
5191 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5192 are already legitimate. Use frv_small_data_reloc_p when deciding
5193 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5194 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5195 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5196 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5197 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5198 label, for real this time.
5199 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5200 representation of visibility.
5201 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5202 such.
5203 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5204 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5205 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5206 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5207 it was explicitly disabled.
5208 (frv_stack_info): There is no need to save the link register in every
5209 frame unless TARGET_LINKED_FP is true.
5210 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5211 frame pointer if the stack pointer might change value.
5212 (frv_return_addr_rtx): Check and process "count" argument.
5213 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5214 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5215 (frv_find_base_term): Declare.
5216 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5217 (FIND_BASE_TERM): Define.
5218 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5219 small_data_register_operand, small_data_symbolic_operand. Add
5220 symbolic_operand.
5221 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5222 (frv_print_operand_memory_reference, output_move_single): Remove
5223 special handling for unlegitimized sdata addresses.
5224 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5225 and symbolic addresses.
5226 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5227 (frv_find_base_term): New function.
5228 (int_2word_operand): Check specifically for symbolic address constants.
5229 (pic_register_operand, pic_symbolic_operand): Delete.
5230 (small_data_register_operand, small_data_symbolic_operand): Delete.
5231 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5232 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5233 (move_source_operand): Only accept CONSTs if they're a two-insn
5234 symbolic constant.
5235 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5236 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5237 using gen_symGOTOFF2reg*.
5238 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5239 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5240 themselves a cost of 3 insns.
5241 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5242 Change predicate to symbolic_operand.
5243 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5244 (*movsi_lda_sdata): Delete.
5245 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5246 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5247 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5248 frv-*-*linux*.
5249 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5250 label.
5251 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5252 -multilib-library-pic.
5253 (LINK_SPEC): Add -z text for -mfdpic.
5254 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5255 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5256 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5257 Override.
5258 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5259 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5260 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5261 crtstuff-generated files.
5262 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5263 * config.gcc: Add frv-*-*linux*.
5264 * config/frv/linux.h, config/frv/t-linux: New.
5265 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5266 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5267 when -mfdpic even if a linker script is explicitly listed.
5268 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5269 * config/frv/frv.c (frv_override_options): Clear asm_out
5270 unaligned_op for SImode on FDPIC.
5271 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5272 argument passed to decl_readonly_section.
5273 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5274 whole block run with FDPIC even with -fno-PIC.
5275 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5276 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5277 symbol or label plus offset to memory.
5278 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5279 GOTOFF and GPREL for LABEL_REF.
5280 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5281 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5282 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5283 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5284 * doc/invoke.texi: Document them.
5285 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5286 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5287 (frv_splittable_got_operand): Removed.
5288 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5289 LO_SUM. Add comments.
5290 (frv_override_options): Moved enabling of FDPIC to
5291 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5292 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5293 (frv_legitimize_fdpic_address): Don't duplicate logic in
5294 frv_emit_movsi.
5295 (frv_gen_GPsym2reg): New.
5296 (unspec_got_name): Added gprel.
5297 (frv_expand_fdpic_call): Add support for inlining PLTs.
5298 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5299 (gpr_or_int12_operand): Added GPREL12.
5300 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5301 (small_data_symbolic_operand): Fail if FDPIC.
5302 (fdpic_splittable_got_operand): Removed.
5303 (fdpic_got12_operand): Added GPREL12.
5304 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5305 when appropriate. Fix sdata GOTOFF.
5306 (frv_legitimate_constant_p): Require legitimate PIC operand for
5307 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5308 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5309 flag_pic case.
5310 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5311 frv_assemble_integer fails.
5312 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5313 (SUBTARGET_DRIVER_SELF_SPECS): New.
5314 (ASM_SPEC): Don't pass -mno-fdpic.
5315 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5316 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5317 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5318 -multilib-library-pic.
5319 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5320 condexec_si_media_operator, condexec_sf_add_operator and
5321 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5322 and condexec_sf_unary_operator.
5323 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5324 New.
5325 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5326 movsi_internal. Give them internal names. movsi_got has type
5327 int.
5328 (fdpic got splitters): Remove.
5329 (symGPREL2reg, symGPREL2reg_hilo): New.
5330 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5331 to -mlibrary-pic. Map -multilib-library-pic to it.
5332 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5333 Document.
5334 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5335 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5336 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5337 (frv_cannot_force_const_mem): New function.
5338 (const_small_data_p, plus_small_data_p): Update comments on sdata
5339 on FDPIC.
5340 (frv_override_options): Set flag_pie for FDPIC too.
5341 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5342 call-saved registers on FDPIC.
5343 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5344 don't force LR to be preserved.
5345 (frv_expand_prologue): Likewise.
5346 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5347 (frv_frame_pointer_required): Don't force it just because the
5348 FDPIC register is used.
5349 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5350 operand only if !condexec_p.
5351 (frv_legitimize_address): Return the FDPIC-legitimized address.
5352 Don't match small data here on FDPIC.
5353 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5354 symbols. Use TRUE/FALSE instead of 1/0.
5355 (frv_local_funcdesc_p): New.
5356 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5357 immediates when possible.
5358 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5359 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5360 an UNSPEC_GOT.
5361 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5362 12-bit immediates when possible.
5363 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5364 are not legitimate pic operands.
5365 (frv_in_small_data_p): Re-enable for FDPIC.
5366 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5367 (FRV_GLOBAL_P): Removed.
5368 * config/frv/frv.md: Add modes to CONSTs.
5369 (movsi_got): New.
5370 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5371 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5372 (fdpic splittable operations): Match on flag_pic != 1.
5373 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5374 * config/frv/frv.c (frv_asm_out_constructor,
5375 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5376 bytes, not bits.
5377 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5378 * config/frv/frv.c (frv_assemble_integer): Reject complex
5379 expressions referencing function SYMBOL_REFs.
5380 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5381 (move_source_operand): Reject CONSTs that reference function
5382 SYMBOL_REFs on FDPIC.
5383 (frv_emit_movsi): If we get such a CONST, break it up.
5384 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5385 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5386 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5387 MEM.
5388 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5389 (frv_trampoline_size): Increase for FDPIC.
5390 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5391 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5392 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5393 Disable use of GOTOFF for now.
5394 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5395 Disable use of small data in FDPIC for now.
5396 (frv_asm_output_mi_thunk): Implement for FDPIC.
5397 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5398 * config/frv/frv.c (frv_asm_out_constructor): Use
5399 frv_assemble_integer for FDPIC pointers.
5400 (frv_asm_out_destructor): Likewise.
5401 * config/frv/frv.md (ldd): Fix order of operands. Use
5402 address_operand for input.
5403 2003-09-18 DJ Delorie <dj@redhat.com>
5404 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5405 (unspec_got_name): Correct typo.
5406 (frv_emit_movsi): Pre-expand splittable GOTs.
5407 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5408 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5409 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5410 * config/frv/t-frv: Add -mfdpic multilibs.
5411 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5412 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5413 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5414 flag_pic, default to 32-bit pics, require DWORD ops.
5415 (frv_override_options): Add W and Z constraints.
5416 (frv_expand_prologue): No pic prologue for -mfdpic.
5417 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5418 (frv_print_operand_memory_reference): Handle GOT constants.
5419 (frv_legitimate_address_p): Allow GOT constants.
5420 (frv_legitimize_address): Handle GOT addresses too.
5421 (frv_legitimate_fdpic_operand_p): New.
5422 (frv_legitimize_fdpic_address): New.
5423 (unspec_got_name): New.
5424 (frv_output_addr_const_extra): New.
5425 (frv_expand_fdpic_call): New.
5426 (frv_fdpic_fptr_operand): New.
5427 (gpr_or_int12_operand): Handle GOT operands.
5428 (int_2word_operand): Handle GOT operands.
5429 (fdpic_operand): New.
5430 (fdpic_splittable_got_operand): New.
5431 (fdpic_got12_operand): New.
5432 (frv_emit_movsi): Handle GOT operands.
5433 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5434 (frv_print_operand): Support 'g' code for GOT operands.
5435 * config/frv/frv-protos.h: Add prototypes as needed.
5436 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5437 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5438 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5439 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5440 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5441 R_FRV_GOTOFFLO): New.
5442 (movsi_high_got, movsi_lo_sum_got): New.
5443 (*movsi_pic): Don't use this splitter for -mfdpic.
5444 (addsi3): Allow GOT references also.
5445 (call, call_value): Handle -mfdpic separately.
5446 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5447 call_value_fdpicsi): New.
5448 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5449 symGOTOFF2reg_i): New.
5450 * config/frv/frv.h (MASK_FDPIC): New.
5451 (TARGET_FDPIC): New.
5452 (TARGET_SWITCHES): Add -mfdpic.
5453 (FDPIC_FPTR_REGNO): New.
5454 (FDPIC_REGNO): New.
5455 (OUR_FDPIC_REG): New.
5456 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5457 FDPIC_CALL_REGS.
5458 (REG_CLASS_NAMES): Likewise.
5459 (REG_CLASS_CONTENTS): Likewise.
5460 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5461 (EXTRA_CONSTRAINT): Add it here.
5462 (FRV_GLOBAL_P): New.
5463 (OUTPUT_ADDR_CONST_EXTRA): New.
5465 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5467 * config/sparc/sparc.h: Remove commented-out definitions of
5468 TARGET_EDOM and GEN_ERRNO_RTX.
5470 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5472 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5473 df_analyse with df_analyze.
5475 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5477 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5478 beginning of block.
5480 2004-02-23 James E Wilson <wilson@specifixinc.com>
5482 * calls.c (precompute_arguments): Update comment.
5484 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5486 * et-forest.c: Replace et_occurences with et_occurrences.
5488 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5490 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5491 with iv_analyze.
5493 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5495 * config/i386/i386.c: Rename pni to sse3.
5496 * config/i386/i386.h: Likewise.
5497 * config/i386/i386.md: Likewise.
5498 * config/i386/pmmintrin.h: Likewise.
5499 * doc/extend.texi: Likewise.
5500 * doc/invoke.texi: Likewise.
5502 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5503 Kazu Hirata <kazu@cs.umass.edu>
5505 Remove -fwritable-strings.
5506 * c-common.c (fix_string_type): Don't check
5507 flag_writable_strings.
5508 (fix_string_type): Likewise.
5509 * c-opts.c (set_std_c89): Don't initialize
5510 flag_writable_strings.
5511 (set_std_c99): Likewise.
5512 * common.opt (fwritable-strings): Remove.
5513 * flags.h: Remove the external declaration of
5514 flag_writable_strings.
5515 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5516 Remove.
5517 * toplev.c (flag_writable_strings): Remove.
5518 (f_options): Remove an entry for writable-strings.
5519 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5520 flag_writable_strings.
5521 (compare_constant) <STRING_CST>: Likewise.
5522 (build_constant_desc): Likewise.
5523 * config/darwin.c (machopic_select_section): Likewise.
5524 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5525 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5526 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5527 * config/mips/mips.c (mips_select_section): Likewise.
5528 (mips_encode_section_info): Likewise.
5529 * config/pa/pa.c (pa_select_section): Likewise.
5530 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5531 * config/v850/v850.c (v850_select_section): Likewise.
5532 * doc/invoke.texi (-fwritable-strings): Remove.
5533 (-fno-const-strings): Don't mention -fwritable-strings.
5534 * doc/trouble.texi: Don't mention -fwritable-strings.
5536 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5538 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5540 2004-02-23 Dale Johannesen <dalej@apple.com>
5542 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5543 (movdf_hardfloat64): Ditto.
5544 (movdf_softfloat64): Ditto.
5546 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5547 * config/rs6000/rs6000.c (function_arg): call to
5548 rs6000_mixed_function_arg for DFmode moved to allow
5549 normal DFmode incoming register assignment.
5551 2004-02-23 Dale Johannesen <dalej@apple.com>
5553 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5554 (movdf_hardfloat64): Ditto.
5556 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5558 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5559 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5560 copyright.
5562 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5564 PR c/14156
5565 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5566 to use DECL_P instead.
5568 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5569 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5571 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5573 * Makefile.in (opts.o): Depend on target.h.
5574 * opts.c (decode_options): Use targetm.default_short_enums
5575 instead of DEFAULT_SHORT_ENUMS.
5576 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5577 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5578 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5579 * target.h (gcc_target): Add default_short_enums.
5580 * config/cris/cris.h: Remove a comment about
5581 DEFAULT_SHORT_ENUMS.
5582 * config/ip2k/ip2k.h: Likewise.
5583 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5584 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5586 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5587 Falk Hueffner <falk@debian.org>
5589 PR c/14188
5590 * builtins.c (expand_builtin_va_arg): Emit an informative message
5591 if a trap is generated.
5592 * c-typeck.c (build_function_call): Likewise.
5594 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5596 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5597 fopen.
5598 * libgcov.c: Include sys/stat.h.
5599 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5600 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5601 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5602 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5604 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5606 * reorg.c: Remove comments about dead ports.
5608 2004-02-22 Christopher Faylor <cgf@redhat.com>
5610 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5611 extra host object file when targetting cygwin rather than generic
5612 object files.
5614 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5616 Merge from tree-ssa:
5617 2003-11-20 Richard Henderson <rth@redhat.com>
5619 * tree-inline.c (insert_decl_map): New.
5620 (remap_decl, remap_type, remap_block, copy_body_r,
5621 initialize_inlined_parameters, declare_return_variable,
5622 remap_save_expr): Use it.
5624 * function.c (copy_body_r): Add mapping from id->ret_label to
5625 id->ret_label. Revert test for ret_label.
5627 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5629 * genoutput.c (process_template): Strip trailing whitespace in @
5630 templates and issue a warning if there was any.
5632 2004-02-21 Christopher Faylor <cgf@redhat.com>
5634 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5635 object file when targetting cygwin.
5636 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5637 overridden by top-level Makefile.
5639 2004-02-21 Roger Sayle <roger@eyesopen.com>
5641 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5642 the x87's load constant instructions when optimizing for size.
5644 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5646 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5647 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5648 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5649 * fold-const.c: Likewise.
5650 * simplify-rtx.c: Likewise.
5652 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5654 * combine.c (can_combine_p): Don't ignore SETs marked with
5655 REG_EH_REGION notes.
5656 (try_combine): When attemting to fix unrecognized insns, don't
5657 split a PARALLEL that contains the original i2.
5659 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5661 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5662 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5663 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5664 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5665 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5666 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5667 portion of header.
5668 (__altivec_link_error_invalid_argument): Remove prototype; will use
5669 __builtin_altivec_compiletime_error("vec_*") instead.
5670 (vec_*): Fix/complete set of available operation overloads given the
5671 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5672 cv-correctness of pointer arguments; in C, always check for correct
5673 argument types before macro expansion.
5674 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5675 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5676 '-W[no-]altivec-long-deprecated' switches.
5677 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5678 '__vector', '__pixel' and '__bool' macros using
5679 '__attribute__((altivec(...)))' types.
5680 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5681 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5682 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5683 New type nodes.
5684 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5685 handling '-W[no-]altivec-long-deprecated'.
5686 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5687 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5688 altivec_expand_dst_builtin): Remove casts from integer literals.
5689 (altivec_expand_builtin): Likewise; handle expansion of new
5690 '__builtin_altivec_compiletime_error' function.
5691 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5692 types, and make them distinct from other vector types; register
5693 '__builtin_altivec_compiletime_error' function.
5694 (print_operand): For 'P', print a full target register name instead of
5695 merely its number.
5696 (rs6000_attribute_table): Add "altivec" attribute.
5697 (rs6000_handle_altivec_attribute): New function.
5698 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5699 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5700 maps to).
5701 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5702 declare.
5703 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5705 2004-02-20 James E Wilson <wilson@specifixinc.com>
5707 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5708 check.
5709 (shift_mix4left+2): Delete redundant pattern.
5711 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5713 * alias.c (OUTGOING_REGNO): Don't define the default.
5714 * builtins.c (OUTGOING_REGNO): Likewise.
5715 (INCOMING_REGNO): Likewise.
5716 (apply_args_register_offset): Always use OUTGOING_REGNO.
5717 * combine.c (OUTGOING_REGNO): Likewise.
5718 * sibcall.c (OUTGOING_REGNO): Likewise.
5719 * defaults.h (INCOMING_REGNO): Provide the default.
5720 (OUTGOING_REGNO): Likewise.
5722 2004-02-21 Jan Hubicka <jh@suse.cz>
5724 * params.def (max-peeled-insns, max-completely-peeled-insns,
5725 max-once-peeled-insns): Set to 400.
5727 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5729 PR c++/12007
5730 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5731 are set for parameters before outputing debugging information.
5733 2004-02-20 Falk Hueffner <falk@debian.org>
5735 PR target/14201
5736 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5737 numbers.
5739 2004-02-20 Per Bothner <per@bothner.com>
5741 * input.h: Don't #include line-map.h. It may cause link problems
5742 with undefined linemap_line_start when line-map.h is included but
5743 line-map.o is not linked, as currently happens with gengtype on
5744 compilers that don't support inline.
5745 * toplev.c: So we do have to explicitly #include line-map.h here.
5747 2004-02-20 Richard Henderson <rth@redhat.com>
5749 * doc/invoke.texi: Add -Wvariadic-macros.
5751 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5753 * haifa-sched.c (sched_emit_insn): Remove.
5754 * sched-int.h: Remove the corresponding prototype.
5756 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5758 Revert:
5759 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5760 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5761 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5762 * config/cris/cris.h: Remove a comment about
5763 DEFAULT_SHORT_ENUMS.
5764 * config/ip2k/ip2k.h: Likewise.
5765 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5767 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5768 Tom Tromey <tromey@redhat.com>
5770 * doc/install.texi: Moved --disable-libgcj and
5771 --with-system-zlib documentation to new section for
5772 Java-specific options.
5773 Added explicit Cross-Compiler-Specific Options subheading.
5774 Added section for Java-specific options.
5776 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5778 * doc/install.texi (Building the Ada compiler): Remove
5779 example.
5781 2004-02-20 James E Wilson <wilson@specifixinc.com>
5783 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5785 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5787 * gcc.c (process_command): Allow translation of the copyright
5788 symbol but not the rest of the copyright message.
5789 * gcov.c (print_version): Likewise. Allow translation of the
5790 message about warranty.
5792 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5794 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5795 predicate.
5796 ("*andsi_clear"): Tweak constraints to not match postincrement.
5797 Adjust the predicate to exclude a volatile memory reference.
5798 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5799 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5801 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5803 * move-if-change: Remove.
5804 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5805 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5806 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5807 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5808 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5809 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5811 2004-02-19 James E Wilson <wilson@specifixinc.com>
5813 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5814 for operand2. Add condition that requires register_operand operand2
5815 before reload.
5817 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5818 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5820 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5821 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5823 2004-02-19 Richard Henderson <rth@redhat.com>
5825 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5826 * tree.c (build0, build1, build2, build3, build4): Split out from...
5827 (build): ... here. Call them.
5828 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5830 * convert.c (convert_to_integer): Remove extra build argument.
5831 * tree-inline.c (expand_call_inline): Likewise.
5833 2004-02-19 Richard Henderson <rth@redhat.com>
5835 * c-opts.c (warn_variadic_macros): New.
5836 (c_common_handle_option): Set it.
5837 (sanitize_cpp_opts): Copy it to cpp_opts.
5838 * c.opt (Wvariadic-macros): New.
5839 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5840 * cppinit.c (cpp_create_reader): Initialize it.
5841 * cppmacro.c (parse_params): Check it.
5843 2004-02-19 David Daney <ddaney@avtrex.com>
5845 PR preprocessor/14198
5846 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5847 builtin_assert ("machine=mips")
5849 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5851 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5852 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5853 * config/cris/cris.h: Remove a comment about
5854 DEFAULT_SHORT_ENUMS.
5855 * config/ip2k/ip2k.h: Likewise.
5856 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5858 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5860 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5861 when passing single SFmode quantities in general registers,
5862 put them in the high half.
5864 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5866 * doc/md.texi (Standard Names): Document additional dependency on
5867 fix pattern.
5869 * optabs.c (ftruncify): Remove.
5870 (expand_fix): Manually inline ftruncify above.
5871 (can_fix_p): Add FIXME note.
5873 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5875 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5876 spe_fixuns_truncsfsi2.
5878 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5879 fixuns_truncsfsi2.
5881 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5883 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5884 * testsuite/gcc.dg/20040219-1.c: New test.
5886 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5888 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5889 "*subsf3_cconly"): Subtraction is not commutative.
5891 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5893 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5894 (sdbout_symbol): If called before sdbout_init, queue DECL for
5895 later and return.
5896 (sdbout_init): Set sdbout_initialized true, process decls
5897 queued earlier by sdbout_symbol.
5898 (sdbout_finish): Use size_t for index variable.
5900 2004-02-19 Jeff Law <law@redhat.com>
5902 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5903 for unordered comparison codes.
5905 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5907 * reload1.c (reload): Correct comment.
5908 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5909 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5910 register variables are not used by reload.
5912 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5914 PR target/14209
5915 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5916 constraints to not match postincrement. Adjust the predicate to
5917 exclude a volatile memory reference.
5919 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5923 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5925 * hooks.c (hook_void_tree_int): Remove.
5926 (hook_void_constcharptr): Likewise.
5927 (hook_int_void_0): Likewise.
5928 * hooks.h: Remove the prototypes for the above three
5929 functions.
5930 * targhooks.c (hook_bool_machine_mode_true): Remove.
5931 * targhooks.h: Remove the prototype for
5932 hook_bool_machine_mode_true.
5934 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5936 * emit-rtl.c (subreg_realpart_p): Remove.
5937 (reorder_insns_with_line_notes): Likewise.
5938 (end_full_sequence): Likewise.
5939 * rtl.h: Remove the prototype for the above functions.
5941 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5943 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5944 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5945 config/iq2000/iq2000.h, config/m32r/m32r.h,
5946 config/pdp11/pdp11.h, config/sparc/sparc.h,
5947 config/xtensa/xtensa.h: Remove commented-out or useless
5948 definitions of CASE_VECTOR_PC_RELATIVE.
5950 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5952 * loop.c (all_sets_invariant_p): Remove.
5954 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5956 PR target/12916
5957 * config/sparc/sparc.h (NPARM_REGS): Delete.
5958 (BASE_RETURN_VALUE_REG): Likewise.
5959 (BASE_OUTGOING_VALUE_REG): Likewise.
5960 (BASE_PASSING_ARG_REG): Likewise.
5961 (BASE_INCOMING_ARG_REG): Likewise.
5962 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5963 TARGET_ARCH64, not TARGET_V9.
5964 (function_arg_slotno): Dispatch based on the mode class.
5965 Handle vector modes like floating-point modes.
5966 (function_arg_record_value_1): Handle vector types like
5967 floating-point types.
5968 (function_arg_record_value_2): Likewise.
5969 Calculate regno after mode transformation.
5970 (function_arg): Handle vector modes like floating-point modes.
5971 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5972 If ARCH64, do not recheck alignment.
5973 (function_arg_pass_by_reference): Reorder the conditions.
5974 (sparc_return_in_memory): Move after function_arg_padding.
5975 Implement calling conventions for vector modes.
5976 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5977 (function_value): Move scope of 'regbase'.
5978 Implement calling conventions for vector modes.
5979 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5980 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5981 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5982 the argument is passed by reference.
5983 (sparc_type_code): Handle vector types.
5985 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5987 * function.c (assign_parms): When building decl_rtl for
5988 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5990 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5992 * expr.c (is_aligning_offset): Check if we are aligning the
5993 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5994 in bits.
5996 2003-02-18 Matt Austern <austern@apple.com>
5998 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5999 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
6000 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
6001 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
6002 spec string.
6003 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
6005 2004-02-18 Zack Weinberg <zack@codesourcery.com>
6007 * dwarf2out.c (loclabel_num): Move outside #ifdef
6008 DWARF2_DEBUGGING_INFO and mark with GTY(()).
6009 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
6010 Mark with GTY(()).
6011 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
6012 Allocate memory with ggc_alloc. No need to copy anything.
6013 (ia64_hpux_file_end): Update to match.
6015 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6017 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
6018 by default.
6020 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6022 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
6023 ("divmodtisi3"): Likewise.
6024 ("udivmoddi4", "udivmodtidi3"): Likewise.
6025 ("divmodsi4", "divmoddisi3"): Likewise.
6026 ("udivmodsi4", "udivmoddisi3"): Likewise.
6027 ("udivsi3", "umodsi3"): Likewise.
6029 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6031 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
6032 placeholder insn when chunkifying the pool.
6034 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6036 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
6037 generating PIC code.
6039 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6041 * config/h8300/h8300-protos.h: Add a prototype for
6042 h8300_expand_branch.
6043 * config/h8300/h8300.c (h8300_expand_branch): New.
6044 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
6045 bgtu, beq, bne): Call h8300_expand_branch().
6047 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300-protos.h: Add prototypes for
6050 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
6051 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
6052 (h8300_hard_regno_mode_ok): Likewise.
6053 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
6054 h8300_hard_regno_nregs().
6055 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
6057 2004-02-18 Per Bothner <per@bothner.com>
6059 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
6060 partly reverts my 2003-10-01 change, because we're back to logically
6061 including <command line> inside the main line.
6062 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
6063 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
6064 Fixes PR preprocessor/14103.
6066 * cppfiles.c (_cpp_stack_include): When appropriate decrement
6067 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
6068 (cpp_push_include): Don't need to increment pfile's line field.
6069 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
6071 * c-ppoutput.c (print struct): New first_time field.
6072 (init_pp_output): Set print.first_time.
6073 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
6074 which is set also for (say) <command line>. Clear print.first_time.
6076 * cppfiles.c (struct _cpp_file): Comment and type for pch field
6077 does not match the code, so fix both.
6078 (should_stack_file): Inline include_pch_p function.
6079 (include_pch_p): Remove pointless function.
6081 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
6083 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6085 * config/h8300/h8300.md (four define_peephole2's): Use
6086 h8300_regs_ok_for_stm().
6088 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/h8300/h8300-protos.h: Update the prototype for
6091 expand_a_rotate().
6092 * config/h8300/h8300.c (expand_a_rotate): Remove the first
6093 argument.
6094 * config/h8300/h8300.md: Update all callers.
6096 2004-02-18 Jan Hubicka <jh@suse.cz>
6098 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6099 floats.
6100 (simplify_binary_operation): Deal with logicals on floats.
6102 * i386.md (SSE fabs splitters): Emit new patterns.
6103 (SSE cmov splitters): Likewise.
6104 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6105 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6106 subregs.
6107 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6108 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6110 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6113 by hand.
6114 (output_a_rotate): Tweak a comment.
6115 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6116 (*rotlhi3_1): Change to rotlhi3_1.
6117 (*rotlsi3_1): Change to rotlsi3_1.
6119 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6121 PR target/13866
6122 * arm.c (load_multiple_operation): Don't insist that the source reg
6123 of a post-increment component is the same as the destination.
6124 (store_multiple_operation): Likewise.
6126 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6128 * config/h8300/h8300.md: Move movsf patterns into one section
6129 of the file.
6131 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6133 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6134 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6135 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6136 config/mips/linux64.h, config/pa/pa-64.h,
6137 config/rs6000/aix51.h, config/rs6000/aix52.h,
6138 config/rs6000/spe.md, config/sparc/linux.h,
6139 config/sparc/linux64.h: Update copyright.
6141 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6143 * config/h8300/h8300.md: Move push patterns into one
6144 section of the file.
6146 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6148 PR c++/11326
6149 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6150 fntype.
6152 2004-02-18 Paul Brook <paul@codesourcery.com>
6154 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6156 2004-02-18 Paul Brook <paul@codesourcery.com>
6158 PR debug/12934
6159 * dwarf2out.c (loc_descriptor_from_tree): Handle
6160 EXPR_WITH_FILE_LOCATION.
6162 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6164 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6165 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6166 trailing whitespace from instructions.
6168 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6170 * configure.ac: When generating auto-build.h, pass
6171 --enable-languages to the sub-configure.
6172 Put quotes around ${program_transform_name} when generating
6173 name of as, ld, nm, objdump.
6174 * configure: Regenerate.
6176 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6178 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6179 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6180 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6181 (s-preds, s-iov): Do not depend on move-if-change.
6183 2004-02-17 James E Wilson <wilson@specifixinc.com>
6185 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6186 (insert_save): Likewise.
6188 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6191 warning.
6193 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6195 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6196 *one_cmplsi2_h8300.
6197 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6199 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6201 * config/h8300/h8300-protos.h: Update the prototype of
6202 fix_bit_operand().
6203 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6204 argument "what".
6205 * config/h8300/h8300.md: Update all callers.
6207 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6209 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6210 the last argument to "code" from "type".
6212 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6214 * config/h8300/h8300.c: Remove an extern declaration of
6215 rtx_equal_function_value_matters.
6217 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6220 by hand.
6221 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6222 (*iorqi3_1): Change to iorqi3_1.
6223 (*xorqi3_1): Change to xorqi3_1.
6225 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6227 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6228 typos.
6230 2004-02-17 Jan Hubicka <jh@suse.cz>
6232 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6234 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6236 PR optimization/14119
6237 * combine.c (try_combine): When attemting to fix unrecognized insns,
6238 don't delete SETs marked with REG_EH_REGION notes.
6240 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6242 * combine.c (simplify_if_then_else): Do not replace
6243 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6244 modes differ.
6246 2004-02017 Steven Bosscher <stevenb@suse.de>
6248 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6249 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6250 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6251 * ada/utils.c: Likewise.
6252 * cp/decl.c: Likewise.
6253 * f/com.c: Likewise.
6254 * java/class.c: Likewise.
6256 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6258 * config/h8300/h8300.md: Fix comment typos.
6260 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6262 * config/mips/t-iris6gld: Renamed to ...
6263 * config/mips/t-irix-gld: ... this.
6264 * config.gcc (mips-sgi-irix6*): Reflect this
6265 (mips-sgi-irix5*): Use it with GNU ld.
6267 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6268 to ...
6269 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6270 * config/mips/t-irix-gld: Reflect this.
6271 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6273 * config/mips/iris5gld.h: New file.
6274 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6275 Only use collect2 without gas.
6277 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6278 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6279 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6280 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6282 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6283 * config/mips/iris5.h: ... here.
6285 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6286 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6287 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6289 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6290 using irix_startfile_spec, irix_endfile_spec.
6292 2004-02-16 Gunther Nikl <gni@gecko.de>
6294 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6296 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6298 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6299 insns by hand.
6301 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6303 * cfghooks.c (split_edge): Speed up updating of dominators.
6305 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6307 PR c++/11326
6308 * c-common.c (flag_abi_version): Remove.
6309 * c-common.h (flag_abi_version): Likewise.
6310 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6311 * c.opt (fabi-version): Remove.
6312 * calls.c (expand_call): Always pass a function type to
6313 struct_value_rtx. Use convert_memory_address.
6314 * common.opt (fabi-version): Add it.
6315 * flags.h (flag_abi_version): Likewise.
6316 (abi_version_at_least): New macro.
6317 * opts.c (common_handle_option): Add OPT_fabi_version.
6318 * toplev.c (flag_abi_version): Define it.
6319 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6320 New function.
6321 (ia64_output_mi_thunk): Use it.
6322 (ia64_struct_value_rtx): Likewise.
6324 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6326 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6327 Don't generate insns by hand.
6329 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6331 PR c++/14178
6332 * doc/invoke.texi (fabi-version): The default is 2 now.
6334 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6336 * loop-iv.c: New file.
6337 * Makefile.in (loop-iv.o): New.
6338 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6339 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6340 num_loop_branches): New functions.
6341 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6342 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6343 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6344 get_simple_loop_desc, free_simple_loop_desc): Declare.
6345 (simple_loop_desc): New inline function.
6346 (struct rtx_iv, struct niter_desc): New.
6347 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6348 * expr.c (force_operand): Handle subregs of expressions created by
6349 loop unroller.
6350 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6351 parts of the initialization to toplev.c
6352 * loop-unroll.c (loop_exit_at_end_p): New.
6353 (unroll_and_peel_loops): Call iv_analysis_done.
6354 (decide_peel_once_rolling, decide_peel_completely,
6355 decide_unroll_stupid, decide_unroll_constant_iterations,
6356 decide_unroll_runtime_iterations, decide_peel_simple,
6357 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6358 unroll_loop_runtime_iterations): Use new simple loop analysis.
6359 * loop-unswitch.c (compare_and_jump_seq): New.
6360 (may_unswitch_on_p): Renamed to ...
6361 (may_unswitch_on): Use new iv analysis.
6362 (reversed_condition): Export.
6363 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6364 * predict.c (estimate_probability): Use new simple loop analysis.
6365 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6366 canon_condition, simplify_using_condition): Declare.
6367 * stor-layout.c (get_mode_bounds): New.
6368 * toplev.c (rest_of_handle_loop2): Some parts of
6369 initialization/finalization moved here from loop-init.c.
6371 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6374 pointer.
6375 (CALL_USED_REGISTERS): Likewise.
6376 (REG_ALLOC_ORDER): Likewise.
6377 (REG_CLASS) <GENERAL_REGS>: Likewise.
6379 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6381 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6382 in associative operators.
6383 * rtlanal.c (commutative_operand_precedence): Create some new
6384 variables. Prefer a commutative operand on the left, then
6385 binary expressions, then NEG and NOT.
6387 2004-02-16 Matthias Klose <doko@debian.org>
6389 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6390 in terms of SHLIB_SOVERSION.
6391 * config/m68k/t-slibgcc-elf-ver: New file.
6392 * config/pa/t-slibgcc-elf-ver: New file.
6393 * config.gcc (m68k-linux, parisc-linux): Use them when not
6394 sjlj exceptions are not configured.
6396 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6398 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6400 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6402 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6404 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6406 * doc/sourcebuild.texi: Mention backends.html.
6408 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6410 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6411 line-map.c, line-map.h, var-tracking.c: Fix comment
6412 formatting.
6414 2004-02-16 Richard Henderson <rth@redhat.com>
6416 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6418 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6420 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6422 * config/h8300/h8300.md: Remove unnecessary parallels from
6423 all define_insn and define_split patterns.
6425 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6427 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6428 "clobber").
6430 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6432 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6433 '%#'.
6435 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6437 * config/ia64/ia64.c, config/mips/mips.c,
6438 config/mmix/mmix-modes.def: Fix comment typos.
6440 2004-02-15 Roger Sayle <roger@eyesopen.com>
6442 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6443 (get_directive_line): Remove unused function prototype.
6445 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6447 * tree-inline.c (copy_body_r): Do not replace ret_label.
6449 2004-02-14 Jan Hubicka <jh@suse.cz>
6451 * i386.c (x86_four_jump_limit): New variable.
6452 (k8_avoid_jump_misspredicts): Rename to ...
6453 (ix86_avoid_jump_misspredicts): .. this one.
6454 (ix86_pad_returns): Break out from ...
6455 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6456 to.
6457 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6459 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6461 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6462 PARALLEL is NULL.
6464 2004-02-14 Per Bothner <per@bothner.com>
6466 * fix-header.c (line_table): Move local variable in main to global.
6467 * scan.h (line_table): Use it.
6468 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6469 line (recently renamed to src_loc) before calling recognized_function.
6471 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6473 * Makefile.in: Fix comment typos.
6475 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6477 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6478 for start_value when it is directly moved into reg, and factorize
6479 the retrieval of GET_MODE (reg).
6481 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6483 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6484 (mips_load_got_global): Delete.
6485 (mips_gotoff_page): Declare.
6486 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6487 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6488 UNSPEC_LOAD_GOT pattern rather than a MEM.
6489 (*load_got[sd]i): New patterns.
6490 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6491 (mips_load_got_page, mips_load_got_global): Delete.
6492 (mips_gotoff_page): New function.
6493 (override_options): Don't initialize mips_got_alias_set.
6495 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6497 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6498 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6499 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6500 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6501 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6502 * config/mips/mips.c: Fix some overly-long lines.
6503 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6504 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6506 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6508 * configure.ac: Search for as, ld below libexec/gcc.
6509 * configure: Regenerate.
6511 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6513 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6514 __builtin_arm_setwcx ().
6515 * config/arm/arm.c (arm_expand_builtin): Generate operands
6516 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6518 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6520 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6521 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6522 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6523 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6524 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6525 (_mm_mulhi_pu16): Likewise.
6527 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6529 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6530 DECL_NAME != 0 before dereferencing.
6532 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6534 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6535 (s390_output_addr_const_extra): Declare.
6536 (s390_output_pool_entry): Remove FILE * argument.
6537 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6538 (s390_output_addr_const_extra): New function.
6539 (print_operand_address): Call output_addr_const instead of
6540 s390_output_symbolic_const.
6541 (print_operand): Likewise.
6542 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6543 Remove FILE * argument.
6544 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6545 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6546 call.
6548 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6550 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6551 (struct edge, struct vertex, struct graph): New.
6552 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6553 free_graph): New functions.
6555 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6557 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6558 Use ".set macro" to avoid warnings about multi-instruction
6559 macros, since they're intentional.
6561 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6563 * config/darwin.h: Add include guards. Remove old, now incorrect,
6564 comment about STANDARD_EXEC_PREFIX.
6566 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6567 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6568 for installing .1 manpages. Add rules for installing cpp
6569 and gcov manpages under their installed names.
6571 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6573 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6574 host, but try LD_FOR_TARGET first.
6575 * configure: Rebuilt.
6577 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6579 * dbxout.c: Move declaration of dbxout_type_decl outside
6580 #ifdef DBX_DEBUGGING_INFO.
6581 * c-parse.in: Don't give the asmdef production a type.
6583 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6585 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6586 (debug_nothing_tree_int): Prototype.
6587 (dwarf_debug_hooks): Delete, unused.
6588 * debug.c (do_nothing_debug_hooks): Update.
6589 (debug_nothing_tree_int): New function.
6590 * langhooks.h (struct lang_hooks_for_decls):
6591 Remove builtin_type_decls field.
6592 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6593 (LANG_HOOKS_DECLS): Update.
6594 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6595 Use debug_hooks->type_decl.
6596 * dbxout.c (preinit_symbols): New static.
6597 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6598 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6599 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6600 for symbols to output.
6601 (dbxout_type_decl): New function.
6602 (dbxout_symbol): If called before dbxout_init has run, queue
6603 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6604 to TYPE_DECLs before emitting them.
6605 * xcoffout.c (assign_type_number): Delete.
6606 (xcoff_type_numbers): New static table.
6607 (xcoff_assign_fundamental_type_number): New function.
6608 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6609 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6610 * sdbout.c: Include varray.h.
6611 (deferred_global_decls): New static.
6612 (sdb_debug_hooks): Update.
6613 (sdbout_global_decl): If we can't emit something right now,
6614 remember it in deferred_global_decls.
6615 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6616 (sdbout_init): Initialize deferred_global_decls.
6617 * Makefile.in: Update dependencies of sdbout.o.
6618 * dwarf2out.c (dwarf2out_type_decl): New function.
6619 (dwarf2_debug_hooks): Update.
6620 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6621 * c-decl.c (getdecls): Just return 0.
6622 (check_for_loop_decls): Don't use getdecls.
6623 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6624 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6626 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6628 * config/s390/s390.c (s390_sched_reorder2): Remove.
6629 (TARGET_SCHED_REORDER2): Do not redefine.
6631 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6633 * c-parse.in (maybe_type_qual): Delete.
6634 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6635 (asm_argument): New grammar rules.
6636 (extdef_1): Use asmdef.
6637 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6638 (xexpr): Move up with other expression rules.
6639 (stmt): Use asm_stmt.
6641 * c-typeck.c (build_asm_expr): New function - body mostly
6642 pulled from build_asm_stmt.
6643 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6644 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6646 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6648 PR bootstrap/13617
6649 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6650 (mips_declare_object): Make variadic.
6651 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6652 mips_output_aligned_decl_common.
6653 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6654 (mips_declare_object): Make variadic.
6656 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6658 * function.c (update_epilogue_consts): Teach about binary operations.
6660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6661 previous MEM_VOLATILE in REF.
6662 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6663 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6665 2004-02-12 Gunther Nikl <gni@gecko.de>
6667 * config.gcc: Restore support for m68k-openbsd.
6669 2004-02-12 Jan Hubicka <jh@suse.cz>
6671 * tree-optimize.c (tree_rest_of_compilation): Do not release
6672 DECL_ARGUMENTS.
6674 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6676 * doc/install.texi: Fix the spelling of "explicitly".
6678 2004-02-11 Eric Christopher <echristo@redhat.com>
6680 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6681 duplicate argument structure of cpp_interpret_string.
6682 * cpphash.h: Move prototype...
6683 * cpplib.h: Here.
6684 * cpplib.c: Fix calls to match new function signature.
6686 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6688 PR c/456
6689 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6690 constant expressions at all outside C99 mode if pedantic.
6692 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6694 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6695 (log10_optab, log2_optab): Define corresponding macros.
6696 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6697 * genopinit.c (optabs): Implement log10_optab and log2_optab
6698 using log10?f2 and log2?f2 patterns.
6699 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6700 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6701 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6702 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6704 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6705 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6706 log2, log2f and log2l built-ins as inline x87 intrinsics.
6708 2004-02-11 Richard Henderson <rth@redhat.com>
6710 PR target/1532
6711 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6712 dead insn after reload.
6714 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6716 * tree.h (frame_base_decl): Add GTY marker.
6717 * var-tracking.c (frame_base_decl): Likewise.
6719 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6721 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6722 incorrect, hunk.
6723 (add_location_or_const_value_attribute): Use text_section_label,
6724 not TEXT_SECTION_NAME.
6726 2004-02-11 Per Bothner <per@bothner.com>
6728 Represent column numbers using line-map's source_location.
6729 The "next available source_location" is now managed internally by
6730 line-maps.c rather than by clients.
6731 * line-map.h (struct line_map): New field column_bits.
6732 <from_line>: Rename field to start_location.
6733 (struct line_maps): New fields highest_location and max_column_hint.
6734 (linemap_check_files_exited): New declaration.
6735 (linemap_line_start): New declaration.
6736 (linemap_add): Remove from_line parameter; use highest_location field.
6737 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6738 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6739 (CURRENT_LINE_MAP): Remove macro.
6740 (linemap_position_for_column): New inline function.
6741 * line-map.c (linemap_init): Clear new fields.
6742 (linemap_check_files_exited): New function, extracted from ...
6743 (linemap_free): Use linemap_check_files_exited.
6744 (linemap_add): Remove from_line parameter. Various updates.
6745 (linemap_line_start): New function.
6746 (linemap_lookeup): Update for new field names.
6747 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6748 linemap_position_for_column may unpredictably change the current map,
6749 it is cleaner and simpler for us to not cache it in cpp_reader.
6750 (struct cpp_buffer): New sysp field.
6751 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6752 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6753 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6754 current map using linemap_lookup.
6755 (do_linemarker): Also set buffer's sysp field.
6756 (destringize_and_run): No longer need to decrement current line.
6757 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6758 (search_path_head, open_file_failed): Use buffer's sysp.
6759 (cpp_make_system_header): Get current map using linemap_lookup.
6760 Also set buffer's sysp flag.
6761 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6762 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6763 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6764 (struct cpp_reader): ... and adding saved_line_base field.
6765 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6766 Update accordingly. Don't adjust line.
6767 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6768 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6769 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6770 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6771 * cpplex.c (_cpp_lex_direct): Likewise.
6772 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6773 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6774 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6775 Remove col field as it is now subsumed by src_loc.
6776 * cpperror.c: Update various field, parameter, and macro names.
6777 (print_location): If col==0, try SOURCE_COLUMN of line.
6778 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6779 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6780 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6781 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6782 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6783 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6784 (_cpp_lex_direct): Use linemap_position_for_column.
6785 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6786 parameter. Instead get it from the line_table global. Adjust callers.
6787 (print): Remove map field. Replace line field to src_line.
6788 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6789 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6790 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6791 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6792 * cpptrad.c (copy_comment): Rename variable.
6793 * c-lex.c (map): Remove static variable, for same reason we removed
6794 cpp_reader's map field.
6795 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6796 to call linemap_lookup.
6797 (cb_line_change): Token's line field replaced by src_loc.
6798 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6799 Don't save new_map.
6801 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6802 source_location.
6804 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6806 * config/rs6000/altivec.md (*movv4si_internal): At least one
6807 operand must be register_operand.
6808 (*movv8hi_internal1): Likewise.
6809 (*movv16qi_internal1): Likewise.
6810 (*movv4sf_internal1): Likewise.
6812 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6814 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6815 operand.
6816 (movv4hi_internal): Same.
6817 (movv2sf_internal): Same.
6818 (movv1di_internal): Same.
6820 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6822 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6823 TARGET_OLDABI consistently.
6824 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6825 mips_va_arg,override_options,compute_frame_size,
6826 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6827 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6828 and TARGET_OLDABI consistently.
6829 * config/mips/mips.md (exception_receiver): Likewise.
6830 * config/mips/linux64.h: Likewise.
6832 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6834 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6835 Set AltiVec ABI and vrsave as default for ppc64 linux.
6836 (init_cumulative_args): Post error, if try to return
6837 value in AltiVec register without enable AltiVec.
6838 (function_arg_advance): Ditto for passing arguments.
6840 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6842 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6843 a label before updating its usage count.
6845 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6847 * doc/install.texi: Remove extra cd.
6849 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6851 * c-common.c (vector_size_helper): Remove; call
6852 reconstruct_complex_type() instead.
6853 * tree.c (reconstruct_complex_type): New function
6854 (formerly vector_size_helper() in c-common.c).
6855 (make_vector): Make externally visible.
6856 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6858 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6860 * config/h8300/h8300-protos.h: Add a prototype for
6861 h8300_regs_ok_for_stm.
6862 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6863 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6864 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6865 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6866 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6867 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6868 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6869 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6870 h8300_regs_ok_for_stm().
6872 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6874 PR c/14088
6875 * real.c (real_from_string): Look for 'X' as well as 'x' in
6876 hexfloat strings.
6878 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6880 * config/h8300/h8300.md: Remove an incorrect comment about
6881 peephole2. Add comments.
6883 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6885 PR/14058
6886 * emit-rtl.c (set_decl_incoming_rtl): New.
6887 * tree.h (set_decl_incoming_rtl): New.
6888 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6889 DECL_INCOMING_RTL.
6890 * ada/misc.c (adjust_decl_rtl): Likewise.
6892 2004-02-10 Per Bothner <per@bothner.com>
6894 * c-opts.c (c_common_post_options): Don't emit working directory
6895 in cpp output if -P was specified.
6897 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6899 PR c/14092
6900 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6901 negate_expr back to the original type.
6903 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6905 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6906 bump retaddr here.
6908 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6910 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6911 gen_lowpart_SUBREG): Move under the file in which they
6912 are actually declared.
6914 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6916 * doc/sourcebuild.texi: Add libada documentation.
6918 * doc/install.texi: Update documentation on Ada build, now
6919 that the GNAT lib and tools are built automatically.
6921 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6923 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6924 && TARGET_IRIX.
6926 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6928 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6929 boundaries outside build_component_ref() call (a macro in ObjC++).
6931 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6933 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6934 (init_cumulative_args): Likewise.
6935 (a7_overlap_mentioned_p): Delete prototype.
6936 * config/xtensa/xtensa.c (struct machine_function): Replace
6937 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6938 Add set_frame_ptr_insn field.
6939 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6940 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6941 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6942 at the function entry and replace the operand with the pseudo.
6943 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6944 argument and record this flag in CUMULATIVE_ARGS.
6945 (function_arg): Remove result_mode and special-case code to handle
6946 arguments in a7. Instead, set need_a7_copy flag when there is an
6947 incoming argument in a7.
6948 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6949 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6950 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6951 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6952 special-case code.
6953 (a7_overlap_mentioned_p): Delete.
6954 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6955 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6956 arguments to init_cumulative_args and pass "incoming" flag instead.
6957 (BLOCK_REG_PADDING): Delete.
6958 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6959 checks for reload_in_progress and reload_completed. Update calls to
6960 xtensa_copy_incoming_a7.
6961 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6962 to call xtensa_copy_incoming_a7.
6964 2004-02-09 DJ Delorie <dj@redhat.com>
6966 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6967 longer modify standard_exec_prefix, standard_bindir_prefix, or
6968 standard_startfile_prefix.
6970 2004-02-09 James E Wilson <wilson@specifixinc.com>
6972 PR c++/11295
6973 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6974 to expand_expr_real call, and pass in alt_rtl as last argument.
6976 PR libstdc++/5625
6977 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6978 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6979 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6980 * except.c (expand_builtin_extend_pointer): New.
6981 * except.h (expand_builtin_extend_pointer): Declare.
6983 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6985 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6986 unaligned loads and stores.
6988 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6990 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6991 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6993 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6994 * config/mips/iris5.h: ... here.
6995 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6997 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6998 * config/mips/iris5.h: ... here.
7000 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7002 * configure.ac: Remove default executable files before AC_PROG_CC.
7003 * configure: Regenerate.
7005 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
7007 PR target/13721
7008 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
7009 print a operand other than a register.
7011 2004-02-09 Roger Sayle <roger@eyesopen.com>
7013 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
7014 tree code rather than call fold_convert, which doesn't specify a
7015 default floating point to integer conversion.
7017 2004-02-08 Bernardo Innocenti <bernie@develer.com>
7019 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
7020 code to support SGS assembler. Reformat adjacent code where possible.
7021 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
7022 definition.
7023 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
7024 for '%#'.
7025 * config/m68k/linux.h, config/m68k/m68k.c,
7026 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
7027 macros and asm_printf() format strings.
7028 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
7029 * config/m68k/linux.h: Update copyright.
7030 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
7032 2004-02-08 Andreas Schwab <schwab@suse.de>
7033 Bernardo Innocenti <bernie@develer.com>
7035 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
7036 REGISTER_PREFIX.
7037 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
7038 frame pointer register, overridable by OS targets.
7039 * (M68K_REGNAME): Macro to obtain register name for asm output,
7040 eventually replacing %a6 with M68K_FP_REG_NAME.
7041 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
7042 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7043 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7044 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
7045 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
7047 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7049 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
7050 hook_rtx_tree_int_null.
7051 * targhooks.c (default_struct_value_rtx): Remove.
7052 * targhooks.h: Remove the prototype for
7053 default_struct_value_rtx.
7054 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7055 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
7056 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
7057 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
7058 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
7059 config/rs6000/rs6000.c, config/s390/s390.c,
7060 config/stormy16/stormy16.c, config/v850/v850.c,
7061 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
7062 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
7064 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
7066 * README.Portability: Change "ISO C89" to "ISO C90".
7067 * c-parse.in (primary, initelt): Likewise.
7069 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
7071 * real.c (encode_ibm_extended): Normalize the input value before
7072 converting it to a double. Handle the case where a normal value
7073 rounds to infinity.
7075 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
7077 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
7078 warning.
7079 * cse.c (preferrable): Change to preferable. Update all of its
7080 callers.
7081 * genautomata.c (ainsn): Change
7082 first_ainsn_with_given_equialence_num to
7083 first_ainsn_with_given_equivalence_num. Update all of its
7084 references.
7086 2004-02-08 Jan Hubicka <jh@suse.cz>
7088 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
7090 2004-02-07 David Edelsohn <edelsohn@gnu.org>
7092 * function.c (assign_parms): Fix formatting.
7094 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7096 * default.h (PROMOTE_PROTOTYPES): Remove.
7097 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
7098 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
7099 EXPAND_BUILTIN_SAVEREGS): Poison.
7100 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7101 hook_bool_tree_false.
7102 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7103 * target.h: Replace SETUP_INCOMING_VARARGS with
7104 targetm.calls.setup_incoming_varargs().
7105 * targhooks.c (default_promote_function_return): Remove.
7106 (default_promote_prototypes): Likewise.
7107 (default_struct_value_rtx): Always abort().
7108 (default_expand_builtin_saveregs): Always print an error
7109 message.
7110 (default_setup_incoming_varargs): Do nothing.
7111 (default_pretend_outgoing_varargs_named): Don't depend on
7112 SETUP_INCOMING_VARARGS.
7113 * targhooks.h: Remove the prototype for
7114 default_promote_function_return and
7115 default_promote_prototypes.
7117 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7119 * system.h (SHARED_SECTION_ASM_OP): Poison.
7120 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7121 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7123 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7125 Bug 13856
7126 * c-decl.c (diagnose_mismatched_decls): Only give special
7127 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7128 is also true.
7129 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7130 DECL_FUNCTION_CODE when defining a built-in function.
7131 Don't update DECL_ESTIMATED_INSNS.
7132 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7133 FUNCTION_DECLs.
7134 * tree.h: Delete DECL_ESTIMATED_INSNS.
7135 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7136 (expand_call_inline, optimize_inline_calls): Don't update
7137 DECL_ESTIMATED_INSNS nor inlined_insns.
7138 * cgraphunit.c (cgraph_analyze_function): Don't update
7139 DECL_ESTIMATED_INSNS.
7141 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7143 * c-common.c (shadow_warning): Delete.
7144 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7145 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7146 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7147 * c-parse.in (free_parser_stacks): Delete.
7149 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7151 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7152 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7153 Use the top level mkinstalldirs, not the one in the gcc subdir.
7154 * mkinstalldirs: Remove (from the gcc subdir).
7156 2004-02-07 Roger Sayle <roger@eyesopen.com>
7158 PR middle-end/13696
7159 * fold-const.c (fold_convert): New function to provide type
7160 conversion to the middle-end without using convert.
7161 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7162 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7163 invert_truthvalue, optimize_bit_field_compare, range_binop,
7164 decode_field_reference, make_range, build_range_check, unextend,
7165 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7166 fold_binary_op_with_conditional_arg, fold_inf_compare,
7167 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7168 convert with calls to fold_convert.
7170 2004-02-07 Jan Hubicka <jh@suse.cz>
7172 * genrecog.c (find_operand): add extra argument stop.
7173 (validate_pattern): Verify that mach_dup is duplicating operand
7174 defined lexically earlier.
7176 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7178 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7179 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7180 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7181 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7182 config/ia64/ia64.h, config/ip2k/ip2k.h,
7183 config/iq2000/iq2000.h, config/mips/iris5.h,
7184 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7185 config/rs6000/aix51.h, config/rs6000/aix52.h,
7186 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7187 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7188 config/sparc/linux.h, config/sparc/linux64.h,
7189 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7190 config/xtensa/xtensa.h: Remove the definitions of
7191 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7192 MAX_WCHAR_TYPE_SIZE.
7193 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7194 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7196 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7198 PR bootstrap/13990
7199 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7200 gen_rtx_NE.
7202 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7204 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7205 #ifdef ENABLE_CHECKING and #endif.
7207 2004-02-07 Roger Sayle <roger@eyesopen.com>
7209 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7210 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7211 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7212 integer types and floating point with unsafe_math_optimizations.
7213 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7214 Optimize A - B as A + (-B), if B is easily negated.
7216 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7218 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7219 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7220 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7221 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7222 Update copyright.
7224 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7226 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7228 2004-02-06 James E Wilson <wilson@specifixinc.com>
7230 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7231 glibc 2.3 or better.
7233 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7235 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7236 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7238 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7240 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7241 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7242 (SHLIB_MKMAP_OPTS): Delete.
7243 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7244 (bispecs): Add rule.
7245 * config/rs6000/libgcc-ppc64.ver: New file.
7246 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7247 (__floatdidf, __floatdisf): Optimize multiply.
7248 (__fixunstfdi): New function.
7249 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7250 real and imag parts larger than one register.
7251 (function_arg): Correct type of reg used when fp arg split partially
7252 to stack.
7253 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7254 and __MACH__ or __powerpc64__.
7256 2004-02-06 Roger Sayle <roger@eyesopen.com>
7257 Ulrich Weigand <uweigand@de.ibm.com>
7259 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7260 of gen_highpart or gen_lowpart when the floating point format is
7261 wider than the result mode.
7263 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7265 * dwarf2out.c (loclabel_num): Move into #ifdef
7266 DWARF2_DEBUGGING_INFO.
7268 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7270 * objc/objc-act.c (build_super_template) the 'class' field of
7271 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7272 (get_super_receiver): Likewise.
7274 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7276 * reload1.c (check_eliminable_occurrences): Optimize the reset
7277 of can_eliminate.
7278 (eliminate_regs_in_insn): Likewise.
7280 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7281 Josef Zlomek <zlomekj@suse.cz>
7283 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7284 at the beginning of function, call dwarf2out_var_location for
7285 NOTE_INSN_VAR_LOCATION note.
7286 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7287 decl_loc_table): New.
7288 (lookup_decl_loc): New function.
7289 (add_var_loc_to_decl): New function.
7290 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7291 only if can_use_fbreg.
7292 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7293 functions.
7294 (loc_descriptor): Likewise. Process VAR_LOCATION.
7295 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7296 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7297 can_use_fbreg == true.
7298 (add_location_or_const_value_attribute): Added parameter enum
7299 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7300 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7301 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7302 with attr == DW_AT_location.
7303 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7304 if frame_base_decl is defined and has a location list.
7305 (gen_variable_die): Call add_location_or_const_value_attribute with
7306 attr == DW_AT_location.
7307 (dwarf2out_var_location): New function.
7308 (dwarf2out_begin_function): New function.
7309 (dwarf2out_init): Create decl_loc_table.
7311 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7313 * loop.c (force_movables): Transitively increase the priorities of
7314 all insns forces by an insn, not just the first one.
7316 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7317 Daniel Berlin <dberlin@dberlin.org>
7319 Josef Zlomek <zlomekj@suse.cz>
7320 * Makefile.in (var-tracking.o): New.
7321 * common.opt (fvar-tracking): New.
7322 * flags.h (flag_var_tracking): New.
7323 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7324 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7325 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7326 * rtl.c (note_insn_name): Likewise.
7327 * rtl.def (VAR_LOCATION): New.
7328 * rtl.h (NOTE_VAR_LOCATION): New.
7329 (NOTE_VAR_LOCATION_DECL): New.
7330 (NOTE_VAR_LOCATION_LOC): New.
7331 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7332 (variable_tracking_main): New exported function.
7333 * timevar.def (TV_VAR_TRACKING): New.
7334 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7335 (dump_file): "vartrack" was added (-dV).
7336 (flag_var_tracking): New.
7337 (f_options): "var-tracking" was added.
7338 (rest_of_handle_variable_tracking): New function.
7339 (rest_of_compilation): Run variable tracking.
7340 (process_options): If user has not specified flag_var_tracking set it
7341 according to optimize, debug_info_level and debug_hooks.
7342 * tree.h (frame_base_decl): New.
7343 * var-tracking.c: New file.
7344 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7345 (ia64_override_options): Set flags to run variable tracking in machine
7346 dependent reorg instead of toplev.c.
7347 (ia64_reorg): Run variable tracking if wanted.
7348 * doc/invoke.texi: Mention variable tracking in -dV,
7349 add and -fvar-tracking.
7350 * doc/passes.texi: Added variable tracking pass.
7352 Daniel Berlin <dberlin@dberlin.org>
7353 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7354 * dbxout.c (dbx_debug_hooks): Likewise.
7355 (xcoff_debug): Likewise.
7356 * debug.c (do_nothing_debug_hooks): Likewise.
7357 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7358 * dwarfout.c (dwarf_debug_hooks): Likewise.
7359 * sdbout.c (sdb_debug_hooks): Likewise.
7360 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7361 * final.c (final_scan_insn): Call var_location debug hook for each
7362 NOTE_INSN_VAR_LOCATION.
7364 2004-02-06 Jan Hubicka <jh@suse.cz>
7366 * flow.c (update_life_info): Allocate reg_deaths when called from
7367 scheudler.
7368 (attempt_auto_inc): Update life ranges accordingly.
7370 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7372 PR debug/11816
7373 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7375 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7377 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7379 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7381 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7382 a separate line info table in use.
7383 Use the correct size for terminators.
7384 (output_die): Use offset, not delta.
7386 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7388 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7390 2004-02-06 Jan Hubicka <jh@suse.cz>
7392 * recog.c (split_all_insns): Do not update reg info.
7393 * regrename.c (regrename_optimize): Likewise.
7394 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7395 * flow.c (struct propagate_block_info): Add insn_num field.
7396 (reg_deaths): New array.
7397 (life_analysis): Free reg_deaths info.
7398 (allocate_reg_life_data): Allocate reg_deaths array.
7399 (propagate_one_insn): Use new array.
7400 (init_propagate_block): Initialize it.
7401 (free_propagate_block_info): Finish compuation of
7402 REG_LIVE_LENGTH
7403 (attempt_auto_inc): Sanity check that REG_INFO is not
7404 computed at same time.
7405 (mark_used_regs): Update new array.
7407 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7408 substitution.
7410 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7413 *extendqisi2_short_displ.
7415 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7417 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7418 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7419 (emit_library_call_value_1): Likewise pass nargs.
7420 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7421 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7422 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7423 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7424 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7425 prototype.
7426 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7427 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7428 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7429 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7430 INIT_CUMULATIVE_ARGS.
7431 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7432 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7433 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7434 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7435 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7436 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7437 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7438 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7439 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7440 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7441 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7442 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7444 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7446 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7447 possible.
7449 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7451 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7452 note containing (plus (reg) (const_int)), where reg is an
7453 eliminable reg, then perform the register elimination without
7454 depending on eliminate_regs().
7456 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7458 * config/arc/arc.c (arc_return_in_memory): Check the return
7459 value of int_size_in_bytes against -1. Don't check
7460 TREE_ADDRESSABLE.
7461 * config/avr/avr.c (avr_return_in_memory): Check the return
7462 value of int_size_in_bytes against -1.
7463 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7464 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7465 Likewise.
7466 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7467 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7468 Likewise.
7470 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/frv/frv-protos.h: Remove the prototype for
7473 frv_setup_incoming_varargs.
7474 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7475 (frv_setup_incoming_varargs): Make it static.
7476 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7478 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/fr30/fr30-protos.h: Remove the prototype for
7481 fr30_setup_incoming_varargs.
7482 Update the prototypes for fr30_num_arg_regs and
7483 fr30_function_arg_partial_nregs.
7484 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7485 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7486 (fr30_setup_incoming_varargs): Make it static.
7487 Add argument second_time. Don't do anything when second_time
7488 is nonzero.
7489 (fr30_num_arg_regs): Change the type of the first argument to
7490 enum machine_mode.
7491 (fr30_function_arg_partial_nregs): Change the type of the
7492 second argument to enum machine_mode.
7493 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7494 (SETUP_INCOMING_VARARGS): Remove.
7496 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/arc/arc-protos.h: Remove the prototype for
7499 arc_setup_incoming_varargs.
7500 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7501 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7502 (arc_setup_incoming_varargs): Make it static.
7503 (arc_external_libcall): Likewise.
7504 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7505 Remove the commented-out definition of
7506 ASM_OUTPUT_EXTERNAL_LIBCALL.
7508 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7510 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7511 to $$(slibdir) in the installation commands.
7513 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7515 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7516 with inner_regno, not regno.
7517 * rtlanal.c (refers_to_regno_p): Same.
7519 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7521 * config.gcc: Remove i370 support.
7523 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7525 * doc/install.texi: Update automake and autoconf version
7526 requirements. Note where to find gcj automake version.
7528 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7530 * Makefile.in (generate-manpages): Move dependencies to ...
7531 (man): here.
7532 * doc/makefile.texi: Document new targets.
7533 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7535 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7537 PR/13485
7538 Makefile.in (srcextra): Add a level of indirection to ...
7539 (gcc.srcextra): ... here.
7540 (po-generated): Delete.
7541 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7542 options.c.
7543 (start.encap): Remove superfluous lang.srcextra dependency.
7544 objc/Make-lang.in (po-generated): Delete.
7546 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7548 * config/ia64/ia64.c (REG_GP): Remove.
7550 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7552 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7554 2004-02-05 Devang Patel <dpatel@apple.com>
7556 * dwarf2out.c (force_type_die): Look up input type itself
7557 instead of root_type() of type.
7559 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7561 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7562 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7563 pre-reload splitters are transformed to post-reload
7564 define_insn_and_split patterns.
7565 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7567 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7569 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7570 TARGET_PROMOTE_PROTOTYPES.
7572 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7574 PR middle-end/13750
7575 Revert:
7576 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7577 PR pch/13361
7578 * c-typeck.c (constructor_asmspec): Delete.
7579 (struct initializer_stack): Delete field 'asmspec'.
7580 (start_init): Delete saving of asmspec.
7581 (finish_init): Don't update constructor_asmspec.
7582 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7583 * stmt.c (expand_asm): Duplicate strings from tree.
7584 (expand_asm_operands): Likewise.
7585 * tree.c (tree_size): Update computation of size of STRING_CST.
7586 (make_node): Don't make STRING_CST nodes.
7587 (build_string): Allocate string with tree node.
7588 * tree.def (STRING_CST): Update comment.
7589 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7590 (tree_string): Place contents of string in tree node.
7591 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7592 from tree.
7594 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7596 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7597 msgid.
7599 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7601 * config/rs6000/altivec.md (*movv4si_internal): At least one
7602 operand must be altivec_register_operand.
7603 (*movv8hi_internal1): Likewise.
7604 (*movv16qi_internal1): Likewise.
7605 (*movv4sf_internal1): Likewise.
7607 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7609 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7610 * configure: Regenerate.
7612 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7614 * doc/install.texi: Update description of --gxx-include-dir to
7615 give correct default value.
7617 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7619 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7620 8 with MAC_REG.
7622 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7625 gen_rtx_PARALLEL.
7627 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7629 * emit-rtl.c: Update the comment about the file.
7631 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7633 * sourcebuild.texi (Test Idioms): Update testcase naming
7634 conventions.
7636 2004-02-04 Per Bothner <per@bothner.com>
7638 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7639 * c-ppoutput.c (pp_dir_change): New function.
7640 * c-common.h (pp_dir_change): New declaration.
7641 * cpplib.h (struct cpp_options): Remove working_directory field.
7642 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7643 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7644 Don't handle -fworking_directory here, but in c_common_post_options.
7645 (read_original_directory): Don't back up when done.
7646 Don't clear no-longer used working_directory flag.
7647 * cpplib.h: Update declarations to match.
7648 * c-lex.c (cb_dir_change): Move to c-opts.c.
7649 (init_c_lex): Don't set dir_change callback here, since we want
7650 to set it even if flag_preprocess_only.
7651 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7652 (c_common_post_options): Set dir_change callback.
7653 Call pp_dir_change if approporiate.
7654 (finish_options): Don't call cpp_find_main_file here. Hence remove
7655 unneeded parameter and result. Do LC_RENAME for <built-in>.
7656 (c_common_post_options): Call cpp_read_main_file here instead.
7657 (c_common_init): Update accordingly.
7658 (push_command_line_include): Don't cpp_push_main_file.
7659 Do LC_RENAME rather than LC_LEASE to get back to main file.
7660 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7661 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7662 files, but call finish_options for all files.
7663 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7664 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7665 cpp_find_main_file + cpp_push_main_file.
7666 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7667 * opts.c (handle_options): Only set main_input_filename first time.
7669 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7671 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7673 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7675 * reload.c (find_equiv_reg): When checking for register overlap,
7676 don't index hard_regno_nregs with a pseudo-reg.
7678 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7680 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7682 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7684 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7685 against FIRST_PSEUDO_REGISTER.
7687 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7689 * Makefile.in: Move target, host overrides after per-language
7690 fragments.
7692 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7693 (GNATLIBCFLAGS): Remove -g.
7695 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7698 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7699 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7700 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7701 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7702 config/sparc/sparc.c, config/vax/vax.c: Revert the
7703 replacements of "FALLTHRU" with "Fall through" done in the
7704 previous patch.
7706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7708 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7709 config/arm/arm.c, config/arm/arm.md,
7710 config/cris/cris-protos.h, config/fr30/fr30.c,
7711 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7712 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7713 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7714 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7715 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7716 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7717 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7718 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7719 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7720 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7721 config/s390/s390.md, config/sparc/netbsd-elf.h,
7722 config/sparc/openbsd.h, config/sparc/sparc.c,
7723 config/xtensa/lib2funcs.S: Fix comment formatting.
7725 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7727 * config/alpha/alpha.c, config/arc/arc.c,
7728 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7729 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7730 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7731 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7732 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7733 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7734 config/iq2000/iq2000.c, config/m32r/m32r.c,
7735 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7736 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7737 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7738 config/rs6000/rs6000.h, config/sparc/sparc.c,
7739 config/vax/vax.c: Fix comment typos. Follow spelling
7740 conventions.
7742 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7744 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7745 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7746 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7747 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7748 config/arm/fpa.md, config/arm/iwmmxt.md,
7749 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7750 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7751 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7752 config/sparc/netbsd-elf.h: Update copyright.
7754 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7756 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7757 for all modes whose size is greater than 8 bytes if ARCH32.
7758 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7759 by reference if ARCH32.
7761 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7763 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7765 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7767 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7768 to before adddi3 insn patterns.
7769 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7770 "reload_insi"): Move to before addsi3 insn patterns.
7772 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7774 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7775 parameter. Use it instead of current_function_is_thunk.
7776 * function.h (struct function): Update documentation for is_thunk.
7777 * tree.h (CALL_FROM_THUNK_P): New macro.
7778 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7779 no_new_pseudos when testing current_function_is_thunk.
7780 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7782 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7784 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7785 TARGET_SETUP_INCOMING_VARARGS.
7787 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7789 * emit-rtl.c (gen_rtx): Remove.
7790 * genattrtab.c: Don't mention gen_rtx in a comment.
7791 * rtl.h: Remove the prototype for gen_rtx.
7792 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7794 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7796 * config/arc/arc.h, config/fr30/fr30.h
7797 (SETUP_INCOMING_VARARGS): Remove the target-independent
7798 comments.
7799 * doc/tm.texi: Don't mention deprecated target macros.
7801 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7803 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7804 target-independent comment.
7806 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7808 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7809 mention deprecated target macros.
7811 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7813 * config.gcc: Remove obsolete ports and configurations.
7814 * config/linux-aout.h, config/netware.h,
7815 config/t-linux-gnulibc1, config/d30v/abi,
7816 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7817 config/d30v/d30v.h, config/d30v/d30v.md,
7818 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7819 config/dsp16xx/dsp16xx-modes.def,
7820 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7821 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7822 config/i370/README, config/i370/i370-c.c,
7823 config/i370/i370-protos.h, config/i370/i370.c,
7824 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7825 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7826 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7827 config/i386/moss.h, config/i386/netware.h,
7828 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7829 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7830 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7831 config/i960/i960-c.c, config/i960/i960-coff.h,
7832 config/i960/i960-modes.def, config/i960/i960-protos.h,
7833 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7834 config/i960/rtems.h, config/i960/t-960bare,
7835 config/m68k/hp310.h, config/m68k/hp320.h,
7836 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7837 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7838 Remove.
7839 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7840 doc/md.texi: Remove mentions of obsolete ports.
7842 2004-02-04 Jan Hubicka <jh@suse.cz>
7844 * alias.c (find_base_term, get_addr): Do not dereference NULL
7845 pointer when all VALUE's locations has been invalidated.
7846 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7848 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7850 * doc/invoke.texi (x86 options): Fix spelling/wording.
7852 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7854 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7855 put the original string in a comment.
7856 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7857 * config/mips/mips.c (mips_output_ascii): Likewise.
7858 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7860 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7862 * system.h (GIV_SORT_CRITERION): Poison.
7863 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7864 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7866 2004-02-03 Roger Sayle <roger@eyesopen.com>
7868 PR target/9348
7869 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7870 multiplies with a multiplication of the wrong signedness, its the
7871 signedness of the multiplication that we've performed that needs to
7872 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7873 if expand_mult_highpart_adjust places the result in target.
7875 2004-02-03 Richard Henderson <rth@redhat.com>
7877 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7879 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7881 * config.gcc (sh[234]l): Use little endian fragments.
7883 2004-02-03 Paul Koning <pkoning@equallogic.com>
7885 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7886 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7887 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7888 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7889 floating point format.
7890 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7891 the above functions.
7892 (output_move_quad): Output float values in correct target format.
7893 (legitimate_const_double_p): New function.
7894 * config/pdp11/pdp11.h: Fix typos.
7895 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7896 (TARGET_FLOAT_FORMAT): Ditto.
7897 (pdp11_f_format, pdp11_d_format): Add external declarations.
7898 (MAX_REGS_PER_ADDRESS): Corrected.
7899 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7900 (PRINT_OPERAND): Output float literals in target format.
7902 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7904 PR c++/13975
7905 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7906 TI_PRIVATE.
7907 (access_public_node): Redefine.
7908 (access_protected_node): Likewise.
7909 (access_private_node): Likewise.
7910 * tree.c (build_common_tree_nodes): Create access_public_node,
7911 access_protected_node, and access_private_node.
7913 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7915 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7916 (MASK_INLINE_INT_DIV_THR): Ditto.
7917 (MASK_INLINE_SQRT_LAT): Ditto.
7918 (MASK_INLINE_SQRT_THR): Ditto.
7919 (MASK_DWARF2_ASM): Ditto.
7920 (MASK_EARLY_STOP_BITS): Ditto.
7922 2004-02-02 Paul Brook <paul@codesourcery.com>
7924 Merge from csl-arm-branch.
7926 2004-01-30 Paul Brook <paul@codesourcery.com>
7928 * aof.h (REGISTER_NAMES): Add vfp reg names
7929 (ADDITIONAL_REGISTER_NAMES): Ditto.
7930 * aout.h (REGISTER_NAMES): Ditto.
7931 (ADDITIONAL_REGISTER_NAMES): Ditto.
7932 * arm-protos.h: Update/Add Prototypes.
7933 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7934 Only allow 0.0 for VFP.
7935 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7936 (values_fp): Rename from values_fpa. Update Users.
7937 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7938 Update users. Only check valid constants for this hardware.
7939 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7940 Only allow consts for FPA.
7941 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7942 Only allow consts for FPA.
7943 (use_return_insn): Check for saved VFP regs.
7944 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7945 (arm_legitimize_address): Ditto.
7946 (arm_general_register_operand): New function.
7947 (vfp_mem_operand): New function.
7948 (vfp_compare_operand): New function.
7949 (vfp_secondary_reload_class): New function.
7950 (arm_float_compare_operand): New function.
7951 (vfp_print_multi): New function.
7952 (vfp_output_fstmx): New function.
7953 (vfp_emit_fstm): New function.
7954 (arm_output_epilogue): Output VPF reg restore code.
7955 (arm_expand_prologue): Output VFP reg save code.
7956 (arm_print_operand): Add 'P'.
7957 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7958 (arm_regno_class): Return classes for VFP regs.
7959 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7960 (arm_get_frame_size): Ditto.
7961 * arm.h (FIXED_REGISTERS): Add VFP regs.
7962 (CALL_USED_REGISTERS): Ditto.
7963 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7964 (FIRST_VFP_REGNUM): Define.
7965 (LAST_VFP_REGNUM): Define.
7966 (IS_VFP_REGNUM): Define.
7967 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7968 (HARD_REGNO_NREGS): Handle VFP regs.
7969 (REG_ALLOC_ORDER): Add VFP regs.
7970 (enum reg_class): Add VFP_REGS.
7971 (REG_CLASS_NAMES): Ditto.
7972 (REG_CLASS_CONTENTS): Ditto.
7973 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7974 (REG_CLASS_FROM_LETTER): Add 'w'.
7975 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7976 (EXTRA_MEMORY_CONSTRAINT): Define.
7977 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7978 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7979 (REGISTER_MOVE_COST): Ditto.
7980 (PREDICATE_CODES): Add arm_general_register_operand,
7981 arm_float_compare_operand and vfp_compare_operand.
7982 * arm.md (various): Rename as above.
7983 (divsf3): Enable when TARGET_VFP.
7984 (divdf3): Ditto.
7985 (movdfcc): Ditto.
7986 (sqrtsf2): Ditto.
7987 (sqrtdf2): Ditto.
7988 (arm_movdi): Disable when TARGET_VFP.
7989 (arm_movsi_insn): Ditto.
7990 (movsi): Only split with general regs.
7991 (cmpsf): Use arm_float_compare_operand.
7992 (push_fp_multi): Restrict to TARGET_FPA.
7993 (vfp.md): Include.
7994 * vfp.md: New file.
7995 * fpa.md (various): Rename as above.
7996 * doc/md.texi: Document ARM w and U constraints.
7998 2004-01-15 Paul Brook <paul@codesourcery.com>
8000 * config.gcc: Add with_fpu. Allow with-float=softfp.
8001 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
8002 Break out of loop when we find a float-abi. Fix typo.
8003 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
8004 Set -mfloat-abi=.
8005 * doc/install.texi: Document --with-fpu.
8007 2003-01-14 Paul Brook <paul@codesourcery.com>
8009 * config.gcc (with_arch): Add armv6.
8010 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
8011 * config/arm/arm.c (arm_overrride_options): Ditto.
8013 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
8015 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
8016 (FL_ARCH6): Renamed from FL_ARCH6J.
8017 (arm_arch3m): Renamed from arm_fast_multiply.
8018 (arm_arch6): Renamed from arm_arch6j.
8019 * arm.h: Update all uses of above.
8020 * arm-cores.def: Likewise.
8021 * arm.md: Likewise.
8023 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
8024 not arm6j. Add entry for arch armv6.
8026 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
8028 * arm.c (arm_emit_extendsi): Delete.
8029 * arm-protos.h (arm_emit_extendsi): Delete.
8030 * arm.md (zero_extendhisi2): Also handle zero-extension of
8031 non-subregs.
8032 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
8033 (thumb_zero_extendhisi2): Only match if not v6.
8034 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
8035 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
8036 (thumb_extendqisi2): Likewise.
8037 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
8038 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
8039 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
8040 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
8041 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
8042 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
8043 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
8044 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
8045 (arm_extendqisi2addsi): Likewise.
8047 2003-12-31 Mark Mitchell <mark@codesourcery.com>
8049 Revert this change:
8050 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8051 + REG addressing modes.
8053 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
8054 + REG addressing modes.
8056 2003-12-30 Mark Mitchell <mark@codesourcery.com>
8058 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
8059 CONSTANT_P_RTX.
8061 2003-30-12 Paul Brook <paul@codesourcery.com>
8063 * longlong.h: protect arm inlines with !defined (__thumb__)
8065 2003-30-12 Paul Brook <paul@codesourcery.com>
8067 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
8069 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
8071 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
8072 change.
8074 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8076 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
8077 to the virtual incoming args pointer for downward stacks.
8079 2003-12-29 Paul Brook <paul@codesourcery.com>
8081 * config/arm/arm-cores.def: Add cost function.
8082 * config/arm/arm.c (arm_*_rtx_costs): New functions.
8083 (arm_rtx_costs): Remove
8084 (struct processors): Add rtx_costs field.
8085 (all_cores, all_architectures): Ditto.
8086 (arm_override_options): Set targetm.rtx_costs.
8087 (thumb_rtx_costs): New function.
8088 (arm_rtx_costs_1): Remove cases handled elsewhere.
8089 * config/arm/arm.h (processor_type): Add COSTS parameter.
8091 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
8093 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
8094 (arm926ejs.md): Include it.
8095 * config/arm/arm926ejs.md: New pipeline description.
8097 2003-12-24 Paul Brook <paul@codesourcery.com>
8099 * config/arm/arm.c (arm_arch6j): New variable.
8100 (arm_override_options): Set it.
8101 (arm_emit_extendsi): New function.
8102 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8103 * config/arm/arm.h (arm_arch6j): Declare.
8104 * config/arm/arm.md: Add sign/zero extend insns.
8106 2003-12-23 Paul Brook <paul@codesourcery.com>
8108 * config/arm/arm.c (all_architectures): Add armv6.
8109 * doc/invoke.texi: Document it.
8111 2003-12-19 Paul Brook <paul@codesourcery.com>
8113 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8114 insn patterns to match.
8115 * config/arm/arm-generic.md: Ditto.
8116 * config/arm/cirrus.md: Ditto.
8117 * config/arm/fpa.md: Ditto.
8118 * config/amm/iwmmxt.md: Ditto.
8119 * config/arm/arm1026ejs.md: Ditto.
8120 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8121 for 11_loadb.
8123 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8125 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8126 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8127 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8128 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8129 arm_no_early_mul_dep): Correctly deal with conditional execution,
8130 parallels and single shift operations.
8131 (arm_no_early_alu_shift_value_dep): Define.
8132 * arm.md (attr type): Replace 'normal' with 'alu',
8133 'alu_shift' and 'alu_shift_reg'.
8134 (attr core_cycles): Adjust.
8135 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8136 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8137 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8138 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8139 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8140 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8141 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8142 attribute appropriately.
8143 * config/arm/arm1026ejs.md (alu_op): Adjust.
8144 (alu_shift_op, alu_shift_reg_op): New.
8145 * config/arm/arm1136.md: Add better bypasses for early
8146 registers. Remove load[234] and store[234] bypasses.
8147 (11_alu_op): Adjust.
8148 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8150 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8152 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8153 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8154 * config/arm/arm.c (arm_no_early_store_addr_dep,
8155 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8156 * config/arm/arm1026ejs.md: Add load-store bypass.
8157 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8158 Add bypasses between instructions.
8160 2003-12-10 Paul Brook <paul@codesourcery.com>
8162 * config/arm/arm.c (arm_fpu_model): New variable.
8163 (arm_fload_abi): New variable.
8164 (target_fpe_name): Rename from target_fp_name.
8165 (target_fpu_name): New variable.
8166 (arm_is_cirrus): Remove.
8167 (fpu_desc): New struct.
8168 (all_fpus): Define.
8169 (pf_model_for_fpu): Define.
8170 (all_loat_abis): Define.
8171 (arm_override_options): Set fp arch flags based on -mfpu=
8172 and -float-abi=.
8173 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8174 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8175 (*): Use new TARGET_* flags.
8176 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8177 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8178 (TARGET_SOFT_FLOAT): Ditto.
8179 (TARGET_SOFT_FLOAT_ABI): New.
8180 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8181 TARGET_HARD_FLOAT.
8182 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8183 (TARGET_OPTIONS): Add -mfpu=.
8184 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8185 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8186 (arm_pf_model): Define.
8187 (arm_float_abi_type): Define.
8188 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8189 * config/arm/arm.md: Use new TARGET_* flags.
8190 * config/arm/cirrus.md: Ditto.
8191 * config/arm/fpa.md: Ditto.
8192 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8193 * config/arm/semi.h (ASM_SPEC): Ditto.
8194 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8195 (FPUTYPE_DEFAULT): Set to VFP.
8196 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8198 2003-11-22 Phil Edwards <phil@codesourcery.com>
8200 PR target/12476
8201 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8202 'bx' instead of 'b' to avoid branch range restrictions. Output
8203 the thunk immediately before the thunked-to function.
8204 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8205 .thumb_func if a thunk is being generated. Emit .code 16 along
8206 with .thumb_func if a thunk is not being generated.
8208 2003-11-15 Nicolas Pitre <nico@cam.org>
8210 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8211 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8212 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8213 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8214 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8216 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8217 Ian Lance Taylor <ian@wasabisystems.com>
8219 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8220 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8222 2003-11-05 Phil Edwards <phil@codesourcery.com>
8224 * config/arm/arm.md (insn): Add new V6 instruction names.
8225 (generic_sched): New attr.
8226 * config/arm/arm-generic.md: Use generic_sched here.
8227 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8228 stages of pipeline. Adjust latency counts accordingly.
8229 * config/arm/arm1136jfs.md: New file.
8231 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8233 * config/arm/arm.h (processor_type): New enumeration type.
8234 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8235 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8236 (CPP_CPU_ARCH_SPEC): Likewise.
8237 * config/arm/arm.c (arm_tune): New variable.
8238 (all_cores): Use cores.def.
8239 (all_architectures): Add representative processor.
8240 (arm_override_options): Restructure way in which tuning
8241 information is deduced.
8242 * arm.md: Update "insn" and "type" attributes throughout.
8243 (insn): New attribute.
8244 (type): Compute "mult" from "insn" attribute. Add load2,
8245 load3, load4 alternatives.
8246 (arm automaton): Move to arm-generic.md.
8247 * config/arm/arm-cores.def: New file.
8248 * config/arm/arm-generic.md: Likewise.
8249 * config/arm/arm1026ejs.md: Likewise.
8251 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8253 * doc/invoke.texi (SPARC options): Remove -mflat and
8254 all -mxxx (xxx:chip) options.
8255 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8256 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8257 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8258 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8259 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8260 * config/sparc/sparc.c: Likewise.
8261 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8262 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8263 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8264 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8265 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8266 (sparc_flat_must_save_register_p): Likewise.
8267 (sparc_flat_compute_frame_size): Likewise.
8268 (sparc_flat_save_restore): Likewise.
8269 (sparc_flat_function_prologue): Likewise.
8270 (sparc_flat_function_epilogue): Likewise.
8271 (sparc_flat_epilogue_delay_slots): Likewise.
8272 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8273 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8274 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8275 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8276 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8277 (CONDITIONAL_REGISTER_USAGE): Likewise.
8278 (FRAME_POINTER_REQUIRED): Likewise.
8279 (INITIAL_ELIMINATION_OFFSET): Likewise.
8280 (BASE_RETURN_VALUE_REG): Likewise.
8281 (BASE_OUTGOING_VALUE_REG): Likewise.
8282 (BASE_PASSING_ARG_REG): Likewise.
8283 (BASE_INCOMING_ARG_REG): Likewise.
8284 (INCOMING_REGNO): Likewise.
8285 (OUTGOING_REGNO): Likewise.
8286 (LOCAL_REGNO): Likewise.
8287 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8288 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8289 (EPILOGUE_USES): Likewise.
8290 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8291 ("flat" attribute): Delete.
8292 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8293 handling.
8294 (call followed by jump define_peephole's): Delete.
8295 (exception_receiver): Likewise.
8296 (builtin_setjmp_receiver): Likewise.
8297 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8299 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8301 PR c/11658
8302 PR c/13994
8303 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8304 on langhooks.h.
8305 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8306 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8307 Include langhooks.h. Replace c_common_truthvalue_conversion
8308 with the truthvalue_conversion language hook throughout.
8309 (expr_no_commas): Call default_conversion before save_expr
8310 for the first term of the production 'x ? : y'.
8311 * c-common.c (c_common_truthvalue_conversion): Remove
8312 obsolete block. Invoke recursively the hook instead
8313 of this function.
8314 * c-convert.c (convert): handle ERROR_MARK_NODE.
8315 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8316 returned by the truthvalue_conversion language hook.
8317 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8318 c_objc_common_truthvalue_conversion.
8319 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8320 New function.
8321 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8322 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8323 c_objc_common_truthvalue_conversion.
8325 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8328 of gen_rtx.
8329 (LIBCALL_VALUE): Likewise.
8330 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8331 gen_rtx_CC0 instead of gen_rtx.
8332 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8333 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8334 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8335 gen_rtx.
8336 (m68hc11_emit_logical): Likewise.
8338 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8340 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8341 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8342 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8343 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8344 config/mips/mips.md, config/mmix/mmix.c,
8345 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8346 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8347 config/rs6000/altivec.md, config/s390/s390.c,
8348 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8349 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8350 Use const0_rtx instead of GEN_INT (0). Do the same for other
8351 constants that are readily available.
8353 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8355 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8356 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8357 instead of GEN_INT (0). Do the same for other constants that
8358 are readily available.
8360 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8362 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8363 gen_rtx.
8364 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8365 instead of gen_rtx.
8366 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8367 gen_rtx.
8368 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8369 gen_rtx_ASHIFT instead of gen_rtx.
8370 (udivmodqi4): Likewise.
8372 2004-02-02 Richard Henderson <rth@redhat.com>
8374 PR target/13789
8375 * expr.c (store_expr): Use force_operand before emit_move_insn.
8377 2004-02-02 Jeff Law <law@redhat.com>
8378 Roger Sayle <roger@eyesopen.com>
8380 * tree.c (commutative_tree_code, associative_tree_code): New
8381 functions.
8382 (iterative_hash_expr): Use commutative_tree_code.
8383 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8384 * fold-const.c (operand_equal_p): Use commutative_tree_code
8385 rather than inlining the commutativity check.
8386 (fold): Likewise.
8388 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8390 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8391 * config/frv/frv-protos.h: Remove the prototype for
8392 frv_function_arg_keep_as_reference.
8393 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8394 Remove.
8395 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8396 * config/stormy16/stormy16.h: Remove the commented-out
8397 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8399 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8401 PR target/13914
8402 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8403 for retaddr_column.
8405 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8407 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8408 gen_rtx.
8410 2004-02-02 Eric Christopher <echristo@redhat.com>
8411 Zack Weinberg <zack@codesourcery.com>
8413 * c-opts.c (c_common_handle_option): Add -finput-charset.
8414 * c.opt: Ditto.
8415 * cppcharset.c (one_iso88591_to_utf8): Remove.
8416 (convert_iso88591_utf8): Ditto.
8417 (conversion_tab): Remove 8859-1 converter.
8418 (_cpp_input_to_utf8): Remove.
8419 (_cpp_init_iconv_buffer): Ditto.
8420 (_cpp_close_iconv_buffer): Ditto.
8421 (_cpp_convert_input): New function.
8422 (_cpp_default_encoding): Ditto.
8423 * cpphash.h: Add/remove prototypes for above.
8424 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8425 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8426 for narrow execution and input character sets.
8427 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8428 * doc/cppopts.texi: Document -finput-charset.
8430 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8432 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8433 against FIRST_PSEUDO_REGISTER.
8435 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8437 * doc/invoke.texi (SPARC options): Further improve.
8439 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8442 config/h8300/h8300.c, config/ip2k/ip2k.md,
8443 config/iq2000/iq2000.c, config/mips/mips.c,
8444 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8445 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8446 config/v850/v850.md: Fix indentation.
8448 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8450 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8451 arguments on a 16-byte boundary in the parameter array if ARCH64.
8452 Split handling of TFmode.
8454 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8456 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8457 Don't test CONSTANT_P (x).
8458 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8459 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8460 Fix misindentation.
8462 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8464 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8466 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8469 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8470 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8471 config/iq2000/iq2000.c, config/m32r/m32r.c,
8472 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8473 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8474 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8475 config/stormy16/stormy16.c, config/v850/v850.md,
8476 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8478 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8480 * config/mcore/mcore.c (block_move_sequence): Replace
8481 gen_rtx_CONST_INT with GEN_INT.
8483 2004-02-02 Jan Hubicka <jh@suse.cz>
8485 * alias.c (record_set): Use hard_regno_nregs.
8486 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8487 * builtins.c (apply_args_size): Likewise.
8488 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8489 mark_set_regs, add_stored_regs, mark_referenced_regs,
8490 insert_restore, insert_save, insert_one_insn): Likewise.
8491 * cfgcleanup.c: Include regs.h
8492 (mark_effect, mentions_nonequal_regs): Likewise.
8493 * cfgrtl.c (mark_killed_regs): Likewise
8494 * combine.c (update_table_tick, record_value_for_reg,
8495 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8496 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8497 reg_bitfield_target_p, distribute_notes): Likewise.
8498 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8499 exp_equiv_p, cse_insn): Likewise.
8500 * cselib.c (cselib_lookup): Likewise.
8501 (cselib_invalidate_regno, cselib_record_set): Likewise.
8502 * df.c (df_ref_record): Likewise.
8503 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8504 Likewise.
8505 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8506 count_or_remove_death_notes_bb): Likewise.
8507 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8508 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8509 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8510 * integrate.c (mark_stores): Likewise.
8511 * jump.c (delete_prior_computation): Likewise.
8512 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8513 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8514 * loop.c (LOOP_REGNO_NREGS): Likewise.
8515 * postreload.c (reload_combine, reload_combine_note_store,
8516 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8517 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8518 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8519 try_recolor_web, insert_coalesced_conflicts, check_colors,
8520 break_precolored_alias): Likewise.
8521 * ra-debug.c: Include regs.h
8522 (ra_print_rtx_object): Likewise.
8523 * ra-rewrite (choose_spill_colors): Likewise.
8524 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8525 * ra.c (init_ra): Likewise.
8526 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8527 peep2_find_free_register): Likewise.
8528 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8529 * regclass.c (hard_regno_nregs): New array.
8530 (init_reg_modes_once): Initialize it.
8531 (choose_hard_reg_mode): Use it.
8532 (record_reg_classes): Likewise.
8533 * regmove.c (mark_flags_life_zones): Likewise.
8534 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8535 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8536 copy_value, maybe_mode_change, find_oldest_value_reg,
8537 copyprop_hardreg_forward_1):
8538 * regs.h (hard_regno_nregs): Declare.
8539 * realod.c (reload_inner_reg_of_subreg): Use it.
8540 (push_reload, combine_reloads, find_dummy_reload,
8541 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8542 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8543 reload_adjust_reg_for_mode): Likewise.
8544 * reload1.c (compute_use_by_pseudos, count_pseudo,
8545 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8546 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8547 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8548 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8549 delete_output_reload): Likewise.
8550 * resource.c (update_live_status, mark_referenced_resources,
8551 mark_set_resources, mark_target_live_regs): Likewise.
8552 * rtlanal.c: Include regs.h
8553 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8554 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8555 subreg_regno_offset, subreg_offset_representable_p,
8556 hoist_test_store): Likewise.
8557 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8558 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8559 * stmt.c: Include regs.h
8560 (decl_conflicts_with_clobbers_p): Likewise.
8561 * varasm.c (make_decl_rtl): Likewise.
8562 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8564 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8566 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8567 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8568 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8569 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8570 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8571 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8572 config/iq2000/iq2000.h, config/m32r/m32r.c,
8573 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8574 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8575 config/mcore/mcore.c, config/mcore/mcore.h,
8576 config/mcore/mcore.md, config/mips/mips.c,
8577 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8578 config/rs6000/rs6000.c, config/s390/s390.c,
8579 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8580 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8581 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8583 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8585 * config/h8300/h8300.md (two peephole2's): New.
8587 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8589 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8590 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8591 (ASM_CPU_SPEC): Likewise
8592 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8593 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8595 2004-02-01 Roger Sayle <roger@eyesopen.com>
8597 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8598 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8599 (expand_builtin): Always call expand_builtin_pow.
8601 2004-02-01 Roger Sayle <roger@eyesopen.com>
8603 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8604 BUILT_IN_SIGNBITL): New GCC builtins.
8605 * builtins.c (expand_builtin_signbit): New function to RTL expand
8606 calls to signbit, signbitf and signbitl as inline intrinsics.
8607 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8608 (fold_builtin_signbit): New function to perform constant folding
8609 of signbit, signbitf and signbitl.
8610 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8612 * doc/extend.texi: Document new signbit{,f,l} builtins.
8614 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8616 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8618 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8620 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8621 "mips_const_double_ok" and "simple_memory_operand", which were
8622 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8623 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8624 for removal of simple_memory_operand.
8626 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8628 * config/c4x/c4x.md: Use GEN_INT instead of
8629 gen_rtx (CONST_INT, ...).
8631 2004-01-31 Richard Henderson <rth@redhat.com>
8633 * varasm.c (output_constant_pool): Don't zap the pool.
8635 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8637 * genrecog.c (decision_type): Add DT_const_int.
8638 (write_cond) [DT_const_int]: Print a comparison against small
8639 constant.
8640 (write_node): Simplify comparisons against small constants
8641 before printing tests.
8643 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8645 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8646 instead of gen_rtx_CONST_INT.
8648 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8650 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8651 instead of gen_rtx_CONST_INT.
8653 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8655 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8656 hook_bool_CUMULATIVE_ARGS_false.
8657 * targhooks.c (default_strict_argument_naming): Rename to
8658 hook_bool_CUMULATIVE_ARGS_false.
8659 * targhooks.h: Update the prototype for
8660 default_strict_argument_naming.
8662 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8664 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8665 * config/sh/sh.h: Likewise.
8666 * config/sh/sh.md: Likewise.
8668 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8670 * doc/invoke.texi (SPARC options): Restructure and update.
8672 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8674 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8675 STRICT_ARGUMENT_NAMING): Poison.
8676 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8677 hook_bool_tree_false.
8678 * targhooks.c (default_promote_function_args): Remove.
8679 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8680 Don't check incoming.
8681 (default_strict_argument_naming): Don't use
8682 STRICT_ARGUMENT_NAMING.
8683 * targhooks.h: Remove the prototype for
8684 default_promote_function_args.
8686 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8688 * config/i386/i386-protos.h: Remove the prototype for
8689 ix86_setup_incoming_varargs.
8690 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8691 (ix86_setup_incoming_varargs): Make it static.
8692 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8694 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8696 * alloc-pool.c: Fix comment typos.
8697 * builtin-types.def: Likewise.
8698 * builtins.def: Likewise.
8699 * c-pretty-print.c: Likewise.
8700 * df.h: Likewise.
8701 * reload1.c: Likewise.
8703 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8705 * doc/invoke.texi: Follow spelling conventions.
8706 * doc/tm.texi: Likewise.
8708 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8710 * doc/install.texi: Fix typos.
8711 * doc/invoke.texi: Likewise.
8713 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8715 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8716 registers as pointers.
8717 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8719 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8721 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8722 and restore it to gen_lowpart_general on exit.
8723 (gen_lowpart_for_combine): Adjust all callers to go through
8724 gen_lowpart.
8725 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8726 and restore it to gen_lowpart_general on exit.
8727 (gen_lowpart_if_possible): Adjust all callers to go through
8728 gen_lowpart.
8729 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8730 (gen_lowpart): Declare as pointer to function, initialized to
8731 gen_lowpart_general.
8732 * rtl.h (gen_lowpart): Declare as pointer to function.
8734 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8736 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8737 * calls.c: Likewise.
8738 * emit-rtl.c: Likewise.
8739 * function.c: Likewise.
8740 * reload1.c: Likewise.
8741 * config/i386/cygming.h: Likewise.
8742 * config/i386/i386.c: Likewise.
8743 * config/i386/winnt.c: Likewise.
8745 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8747 PR bootstrap/9249
8748 * doc/install.texi: document --enable-__cxa_atexit option.
8749 * configure.ac: Disable __cxa_atexit if not supported.
8750 * configure: Regenerate.
8752 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8754 * ggc-zone.c (ggc_free): New function.
8756 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8758 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8759 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8760 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8761 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8762 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8763 config/alpha/alpha.c, config/alpha/alpha.h,
8764 config/alpha/alpha.md, config/alpha/unicosmk.h,
8765 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8766 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8767 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8768 config/frv/frvend.c, config/i386/cygming.h,
8769 config/i386/djgpp.h, config/i386/emmintrin.h,
8770 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8771 config/i386/i386-protos.h, config/i386/openbsd.h,
8772 config/i386/winnt.c, config/i386/xm-mingw32.h,
8773 config/i386/xmmintrin.h, config/ia64/ia64.md,
8774 config/iq2000/iq2000.md, config/m32r/m32r.md,
8775 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8776 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8777 config/mips/iris5gas.h, config/mips/iris6.h,
8778 config/mips/iris6gas.h, config/mips/linux.h,
8779 config/mips/mips.md, config/mips/netbsd.h,
8780 config/mips/openbsd.h, config/mips/windiss.h,
8781 config/pa/fptr.c, config/rs6000/aix.h,
8782 config/rs6000/altivec.h, config/rs6000/darwin.h,
8783 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8784 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8785 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8786 config/sparc/sol2.h: Update copyright.
8788 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8790 * Makefile.in (abs_docdir, abs_srcdir): Define.
8791 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8793 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8795 * genconfig.c (main): Have CC0_P check its operand even on a
8796 target without cc0.
8798 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8800 * config/alpha/alpha.c: Remove mentions of deprecates macros
8801 in comments, remove some target-independent comments about target
8802 macros, and/or add minimal function comments for target hook
8803 implementations.
8804 * config/avr/avr.c: Likewise.
8805 * config/ia64/ia64.h: Likewise.
8806 * config/ip2k/ip2k.c: Likewise.
8807 * config/iq2000/iq2000.c: Likewise.
8808 * config/m32r/m32r.h: Likewise.
8809 * config/m68hc11/m68hc11.c: Likewise.
8810 * config/mcore/mcore.c: Likewise.
8811 * config/mmix/mmix.c: Likewise.
8812 * config/mn10300/mn10300.c: Likewise.
8813 * config/pa/pa.c: Likewise.
8814 * config/pdp11/pdp11.c: Likewise.
8815 * config/rs6000/rs6000.h: Likewise.
8816 * config/sh/sh.c: Likewise.
8817 * config/sh/sh.h: Likewise.
8818 * config/sparc/sparc.c: Likewise.
8819 * config/sparc/sparc.h: Likewise.
8820 * config/stormy16/stormy16.c: Likewise.
8821 * config/xtensa/xtensa.c: Likewise.
8823 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8825 PR optimization/12147
8826 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8827 RELOAD_FOR_OPADDR_ADDR.
8828 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8829 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8831 2004-01-30 Jan Hubicka <jh@suse.cz>
8833 * reload.c (get_secondary_mem): Fix updating of
8834 secondary_memlocs_elim_used.
8836 2004-01-30 Richard Henderson <rth@redhat.com>
8838 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8839 (MAX_RTX_HASH_TABLE): Remove.
8840 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8841 (first_pool, last_pool, pool_offset): Remove.
8842 (struct rtx_constant_pool): Split out from ...
8843 (struct varasm_status): ... here. Reference one via pointer.
8844 (struct constant_descriptor_rtx): Merge struct pool_constant.
8845 (SYMHASH): Remove.
8846 (decode_rtx_const): Remove.
8847 (const_hash_rtx, compare_constant_rtx): Remove.
8848 (record_constant_rtx): Remove.
8849 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8850 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8851 (const_rtx_hash_1, const_rtx_hash): New.
8852 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8853 (simplify_subtraction): Use simplify_rtx.
8854 (force_const_mem): Rewrite to use new data structures.
8855 (find_pool_constant): Likewise.
8856 (get_pool_constant, get_pool_constant_mark,
8857 get_pool_constant_for_function, get_pool_mode,
8858 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8859 (output_constant_pool_2): Split out from output_constant_pool.
8860 (output_constant_pool_1): Likewise. Use new pool datastructures.
8861 (output_constant_pool): Zap entire pool datastructure.
8862 (mark_constant): Use new pool datastructures.
8863 (mark_constants): Use for_each_rtx.
8864 (mark_constant_pool): Use new pool datastructures.
8866 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8868 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8869 Copy operands[1] to pseudo for simplify_gen_subreg.
8871 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8873 * gcse.c (bypass_block): Fix a typo in the previous check-in
8874 to the file.
8876 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8878 * toplev.c: Include alloc-pool.h.
8879 * Makefile.in (toplev.c): Update dependencies.
8881 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8883 * combine.c (simplify_shift_const, case XOR): Be careful when
8884 commuting XOR with ASHIFTRT.
8886 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8887 Eric Botcazou <ebotcazou@libertysurf.fr>
8889 * config/sparc/sparc-protos.h: Remove the prototype for
8890 sparc_builtin_saveregs.
8891 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8892 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8893 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8894 (TARGET_STRUCT_VALUE_RTX): Likewise.
8895 (TARGET_RETURN_IN_MEMORY): Likewise.
8896 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8897 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8898 (sparc_builtin_saveregs): Make it static.
8899 (sparc_promote_prototypes): New.
8900 (sparc_struct_value_rtx): Likewise.
8901 (sparc_return_in_memory): Likewise.
8902 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8903 (PROMOTE_FUNCTION_RETURN): Likewise.
8904 (RETURN_IN_MEMORY): Likewise.
8905 (STRUCT_VALUE): Likewise.
8906 (STRUCT_VALUE_INCOMING): Likewise.
8907 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8908 (STRICT_ARGUMENT_NAMING): Likewise.
8909 (PROMOTE_PROTOTYPES): Likewise.
8911 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8913 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8915 PR c/12818
8916 * varasm.c (const_hash_1) <STRING_CST>: Use the
8917 address to compute the hash value if flag_writable_strings.
8918 (compare_constant) <STRING_CST>: Compare the addresses
8919 if flag_writable_strings.
8920 (build_constant_desc): Do not copy the expression for a
8921 STRING_CST if flag_writable_strings.
8923 2004-01-30 Jan Hubicka <jh@suse.cz>
8925 * alloc-pool.c: Include hashtab.h
8926 (alloc_pool_descriptor): New structure
8927 (alloc_pool_hash): New global variable.
8928 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8929 (create_alloc_pool): Update statistics.
8930 (free_alloc_pool): Likewise.
8931 (pool_alloc): Likewise.
8932 (output_info): New structure
8933 (print_statistics, dump_alloc_pool_statistics): New function.
8934 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8935 (dump_alloc_pool_statistics): Declare.
8936 * toplev.c (finalize): Dump statistics.
8938 * reload.c (secondary_memlocs_elim_used): New static variable.
8939 (get_secondary_mem): Update it.
8940 (find_reloads): Use it.
8942 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8944 * toplev.c: Fix broken checkin of 2003-12-30, again.
8946 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8948 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8949 s390*-*-* targets by specifying a 'nop' insn.
8950 * configure: Regenerate.
8952 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8954 PR target/11475
8955 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8957 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8959 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8960 of addr when creating MEM copy.
8962 2004-01-29 Devang Patel <dpatel@apple.com>
8964 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8966 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8968 PR inline-asm/6162
8969 * reload.c (find_reloads): Only support one pair of commutative
8970 operands.
8972 2004-01-29 Roger Sayle <roger@eyesopen.com>
8974 PR java/13824
8975 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8976 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8977 recursion.
8979 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8981 * config/frv/frv.c: Don't mention deprecated macros in
8982 comments. Remove some target-independent comments about
8983 target macros.
8984 * config/frv/frv.h: Likewise.
8986 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8988 * cfghooks.c (split_block): Set probability and count of the
8989 new edge.
8991 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8993 * dwarf2out.c (struct die_struct): Added field decl_id.
8994 (decl_die_table): Changed to hash table.
8995 (decl_die_table_allocated): Deleted.
8996 (decl_die_table_in_use): Deleted.
8997 (DECL_DIE_TABLE_INCREMENT): Deleted.
8998 (decl_die_table_hash): New function.
8999 (decl_die_table_eq): New function.
9000 (lookup_decl_die): Lookup in a hash table.
9001 (equate_decl_number_to_die): Insert into a hash table.
9002 (dwarf2out_init): Init hash table decl_die_table.
9004 2004-01-29 Jakub Jelinek <jakub@redhat.com>
9006 PR optimization/13424
9007 * expr.c (store_constructor): Revert 2003-12-03 change.
9009 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
9010 expected before returning early. Avoid sharing RTL if they
9011 need to be changed.
9013 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
9014 handling so that memory attributes are preserved. Don't call
9015 ix86_set_move_mem_attrs.
9016 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
9017 (ix86_expand_clrstr): Rename src argument to
9018 dst. Rework rep_stos and strset handling so that memory attributes
9019 are preserved.
9020 (ix86_expand_strlen): Pass src argument to
9021 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
9022 memory attributes are preserved.
9023 (ix86_expand_strlensi_unroll_1): Add src argument. Use
9024 change_address instead of gen_rtx_MEM.
9025 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
9026 expanders.
9027 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
9028 strmovqi, strmovqi_rex64): Remove.
9029 (rep_mov*, strmov*): Prefix insn names with *.
9030 (strset, strset_singleop, rep_stos): New expanders.
9031 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
9032 strsetqi, strsetqi_rex64): Remove.
9033 (rep_stos*, strset*): Prefix insn names with *.
9034 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
9035 to SImode.
9036 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
9037 are preserved.
9038 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
9039 Prefix insn names with *.
9040 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
9041 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
9042 (strlenqi_1): New expander.
9043 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
9045 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9047 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
9048 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
9049 verify_flow_info): Declaration removed.
9050 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
9051 (debug_bb, debug_bb_n): Add argument to dump_bb call.
9052 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
9053 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
9054 instead of delete_block.
9055 * cfghooks.c: Include timevar.h and toplev.h.
9056 (cfg_hooks): Define here.
9057 (verify_flow_info, dump_bb): Moved from cfg.c.
9058 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9059 split_block, split_block_after_labels, move_block_after,
9060 delete_basic_block, split_edge, create_basic_block,
9061 create_empty_bb, can_merge_blocks_p, merge_blocks,
9062 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9063 New functions.
9064 * cfghooks.h (struct cfg_hooks): Added fields name,
9065 make_forwarder_block, tidy_fallthru_edge and
9066 move_block_after. Changed type of verify_flow_info, dump_bb,
9067 split_block fields. Renamed cfgh_split_edge and delete_block
9068 fields.
9069 (redirect_edge_and_branch, redirect_edge_and_branch_force,
9070 split_block, delete_block, split_edge, create_basic_block,
9071 can_merge_blocks_p, merge_blocks): Macros removed.
9072 (cfg_hooks): Do not export.
9073 (verify_flow_info, dump_bb, redirect_edge_and_branch,
9074 redirect_edge_and_branch_force, split_block, split_block_after_labels,
9075 move_block_after, delete_basic_block, split_edge, create_basic_block,
9076 create_empty_bb, can_merge_blocks_p, merge_blocks,
9077 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
9078 Declare.
9079 (cfg_layout_rtl_cfg_hooks): Declare.
9080 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
9081 New functions.
9082 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
9083 (redirect_edge_with_latch_update): Removed.
9084 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
9085 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
9086 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
9087 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
9088 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
9089 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
9090 cfghooks.c.
9091 (rtl_create_basic_block): Coding style fix.
9092 (rtl_tidy_fallthru_edge, rtl_move_block_after,
9093 rtl_make_forwarder_block): New functions.
9094 (update_cfg_after_block_merging): Removed.
9095 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
9096 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
9097 to dump_bb.
9098 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
9099 find_if_case_2): Don't update dominators.
9100 * timevar.def (TV_CFG_VERIFY): New.
9101 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9102 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9103 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9104 (remove_bbs): Don't call remove_bbs.
9105 (create_preheader): Use make_forwarder_block.
9106 (mfb_keep_just, mfb_update_loops): New static functions.
9108 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9110 * config/avr/avr.h: Remove target-independent comments about
9111 target macros.
9113 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9115 * timevar.c (timevar_print): Mention when checking is enabled.
9117 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9119 * c-lex.c (c_lex): Rename to...
9120 (c_lex_with_flags): Add new parameter to get CPP flags.
9121 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9122 * c-pragma.h (c_lex_with_flags): Declare.
9124 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9126 * config/mcore/mcore.c (mcore_external_libcall): Add a
9127 comment.
9128 (mcore_return_in_memory): Likewise.
9130 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9132 * config/mcore/mcore-protos.h: Remove the prototype for
9133 mcore_setup_incoming_varargs.
9134 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9135 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9136 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9137 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9138 (TARGET_STRUCT_VALUE_RTX): Likewise.
9139 (TARGET_RETURN_IN_MEMORY): Likewise.
9140 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9141 (mcore_setup_incoming_varargs): Make it static. Receive the
9142 first argument by reference. Add argument second_time.
9143 (mcore_external_libcall): New.
9144 (mcore_return_in_memory): Likewise.
9145 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9146 (PROMOTE_FUNCTION_RETURN): Likewise.
9147 (STRUCT_VALUE): Likewise.
9148 (RETURN_IN_MEMORY): Likewise.
9149 (SETUP_INCOMING_VARARGS): Likewise.
9150 (PROMOTE_PROTOTYPES): Likewise.
9151 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9153 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9155 * config/m32r/m32r-protos.h: Remove the prototype for
9156 m32r_setup_incoming_varargs.
9157 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9158 (TARGET_STRUCT_VALUE_RTX): Likewise.
9159 (TARGET_RETURN_IN_MEMORY): Likewise.
9160 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9161 (m32r_return_in_memory): New.
9162 (m32r_setup_incoming_varargs): Make it static.
9163 * config/m32r/m32r.h: Remove #undef of
9164 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9165 definitions of PROMOTE_FUNCTION_ARGS and
9166 PROMOTE_FUNCTION_RETURN.
9167 (PROMOTE_PROTOTYPES): Remove.
9168 (RETURN_IN_MEMORY): Likewise.
9169 (STRUCT_VALUE): Likewise.
9171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9173 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9174 (TARGET_STRUCT_VALUE_RTX): Likewise.
9175 (m68k_struct_value_rtx): Likewise.
9176 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9177 STRUCT_VALUE_REGNUM.
9178 (PROMOTE_PROTOTYPES): Remove.
9179 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9180 STRUCT_VALUE_REGNUM.
9181 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9182 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9184 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9186 * config/stormy16/stormy16.c
9187 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9188 TARGET_BUILD_BUILTIN_VA_LIST.
9190 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9193 (TARGET_STRUCT_VALUE_RTX): Likewise.
9194 (TARGET_RETURN_IN_MEMORY): Likewise.
9195 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9196 (v850_return_in_memory): Likewise.
9197 (v850_setup_incoming_varargs): Likewise.
9198 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9199 (SETUP_INCOMING_VARARGS): Likewise.
9200 (RETURN_IN_MEMORY): Likewise.
9201 (STRUCT_VALUE): Likewise.
9203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9205 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9206 (fr30_setup_incoming_varargs): Don't use
9207 STRICT_ARGUMENT_NAMING.
9208 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9209 (STRICT_ARGUMENT_NAMING): Likewise.
9211 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9213 * config/frv/frv-protos.h: Remove the prototype for
9214 frv_expand_builtin_saveregs.
9215 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9216 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9217 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9218 STRUCT_VALUE_REGNUM.
9219 (frv_expand_builtin_saveregs): Make it static.
9220 (frv_struct_value_rtx): New.
9221 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9223 2004-01-29 Jan Hubicka <jh@suse.cz>
9225 PR c++/12850
9226 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9227 initial pointers.
9228 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9229 for functions that will be only inlined.
9230 (cgraph_mark_function_to_output): Likewise.
9231 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9232 do not clear function body.
9233 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9234 (tree_rest_of_compilation): Reorganize the logic releasing function
9235 body to use callgraph datastructure.
9237 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9239 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9240 to register_operand.
9242 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9244 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9245 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9246 match_operand expressions so that all match_dups appear
9247 lexically after their corresponding match_operands.
9249 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.c (WORD_REG_USED): Use
9252 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9253 (compute_saved_regs): Likewise.
9254 (h8300_expand_prologue): Likewise. Allocate locals after
9255 saving registers.
9256 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9257 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9258 registers.
9259 (h8300_initial_elimination_offset): Adjust for the new frame
9260 layout, which swaps flips the order of locals and saved
9261 registers.
9262 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9263 (HARD_FRAME_POINTER_REGNUM): New.
9264 (ELIMINABLE_REGS): Add an elimination rule from
9265 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9266 (REGISTER_NAMES): Add fp.
9267 * config/h8300/h8300.md (FP_REG): Change to 11.
9268 (HFP_REG): New.
9270 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9272 * genrecog.c (write_node): Remove a useless local variable.
9274 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9276 * Makefile.in (options.c options.h): Use stamp file s-options to
9277 avoid unnecessary rebuilds.
9278 (options.o): New target listing dependencies.
9279 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9280 (STAGESTUFF): Add s-gtyp-gen.
9282 2004-01-28 Richard Henderson <rth@redhat.com>
9284 * ggc.h (ggc_free): Declare.
9285 * ggc-common.c (ggc_realloc): Use it.
9286 * ggc-page.c: Remove lots of inline markers.
9287 (globals): Add free_object_list.
9288 (ggc_alloc): Tidy.
9289 (ggc_free, validate_free_objects): New.
9290 (poison_pages): Provide default.
9291 (ggc_collect): Call validate_free_objects; emit markers to
9292 the debug file.
9294 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9295 Jim Wilson <wilson@specifixinc.com>
9297 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9298 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9299 scratch pointer.
9300 (ia64_secondary_reload_class): Delete case GR_REGS.
9301 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9302 Do not allocate a scratch register.
9303 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9305 2004-01-28 Jan Hubicka <jh@suse.cz>
9307 * gcse.c (bypass_block): Prevent edges to be unified when we are
9308 about to emit compenstation code.
9310 2004-01-28 Nick Clifton <nickc@redhat.com>
9312 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9313 the setcwx insn into a register.
9315 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9317 * config/fp-bit.c (pack_d): When using paired doubles to implement
9318 a long double, round the high part separately.
9319 (unpack_d): Fix the case in which the high part is a power of two
9320 and the low part is a nonzero value of the opposite sign.
9322 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9324 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9325 (TARGET_STRUCT_VALUE_RTX): Likewise.
9326 (c4x_external_libcall): Likewise.
9327 (c4x_struct_value_rtx): Likewise.
9328 * config/c4x/c4x.h: Remove.
9329 (STRUCT_VALUE_REGNUM): Likewise.
9330 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9332 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9334 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9335 (TARGET_STRUCT_VALUE_RTX): Likewise.
9336 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9337 (STRUCT_VALUE): Likewise.
9338 (PROMOTE_PROTOTYPES): Likewise.
9340 2004-01-27 Roger Sayle <roger@eyesopen.com>
9342 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9343 CONST_INT before using INTVAL.
9345 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9347 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9348 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9349 frame if !TARGET_BACKCHAIN.
9350 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9351 TARGET_BACKCHAIN.
9352 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9354 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9356 * ia64.c (ia64_function_arg): When placing HFAs in integer
9357 registers, do not special case the mode used for complex
9358 types. Do not advance int_regs until the current register
9359 is full.
9361 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9363 PR target/7297
9364 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9366 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9368 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9369 slow, unaligned loads and stores while debugging. Fix formatting.
9371 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9373 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9374 of computing wmode.
9375 (restore_stack_nonlocal): Same.
9377 2004-01-27 Devang Patel <dpatel@apple.com>
9379 * Makefile.in (dwarf2out.o): Depend on input.h
9380 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9381 imported_module_or_decl.
9382 (xcoff_debug_hooks): Same.
9383 * sdbout.c (sdb_debug_hooks): Same.
9384 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9385 * debug.c (do_nothing_debug_hooks): Same.
9386 (debug_nothing_tree_tree): New function.
9387 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9388 * dwarf2out.c: Include input.h.
9389 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9390 (remove_child_TAG): New function.
9391 (dwarf_tag_name): Handle DW_TAG_imported_module.
9392 (gen_subprogram_die): Equate decl number to declaration die. Do not
9393 remove all children dies while reusing declaration die for definition.
9394 Instead, selectively remove only formal parameters.
9395 (gen_variable_die): Equate variable decl to declaration die.
9396 (gen_field_die): Equate field decl to line number.
9397 (force_namespace_die): Replace it with ...
9398 (force_decl_die): ... this.
9399 (force_type_die): New function.
9400 (setup_namespace_context): Replace use of force_namespace_die() with
9401 force_decl_die().
9402 (gen_namespace_die): Same.
9403 (dwarf2out_imported_module_or_decl): New function.
9405 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9407 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9408 on CQImode and CHImode incoming arguments in register a7.
9409 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9410 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9411 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9412 xtensa_copy_incoming_a7 before reload.
9414 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9416 * coverage.c (get_coverage_counts): Give a different message
9417 if flag_guess_branch_prob is set.
9418 * predict.c (counts_to_freqs): Return an int.
9419 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9420 calculate estimates.
9422 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9424 * config/iq2000/iq2000-protos.h: Remove the prototype for
9425 iq2000_setup_incoming_varargs.
9426 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9427 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9428 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9429 (TARGET_STRUCT_VALUE_RTX): Likewise.
9430 (TARGET_RETURN_IN_MEMORY): Likewise.
9431 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9432 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9433 (iq2000_return_in_memory): Likewise.
9434 (iq2000_setup_incoming_varargs): Make it static. Receive the
9435 first argument by reference.
9436 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9437 (PROMOTE_FUNCTION_RETURN): Likewise.
9438 (PROMOTE_PROTOTYPES): Likewise.
9439 (RETURN_IN_MEMORY): Likewise.
9440 (STRUCT_VALUE): Likewise.
9441 (SETUP_INCOMING_VARARGS): Likewise.
9442 (STRICT_ARGUMENT_NAMING): Likewise.
9444 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9446 * fixinc/fixinc.c (test_test): Initialize res.
9447 (start_flexer): Initialize pz_cmd_save.
9449 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9451 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9452 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9454 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9456 PR 7198
9457 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9458 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9459 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9460 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9461 Possibly rename pattern for consistency.
9462 Remove ??? comments suggesting that this be done.
9463 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9464 New patterns.
9465 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9466 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9467 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9468 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9469 Update to match.
9471 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9473 * config/arm/arm.c (output_return_instruction): Only restore IP
9474 into SP if frame_pointer_needed.
9476 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9478 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9479 for SCmode and DCmode if ARCH32.
9480 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9481 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9482 if ARCH32.
9483 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9484 if ARCH32.
9485 (BASE_OUTGOING_VALUE_REG): Likewise.
9487 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9489 PR target/10904
9490 PR target/13058
9491 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9492 Forbid mode changes from SImode for lower FP regs if ARCH64.
9494 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9496 * Makefile.in (bt-load.o): Depend on except.h.
9497 * bt-load.c (except.h): #include.
9498 (compute_defs_uses_and_gen): If insn at end of BB can throw
9499 within this function, consider registers used by it unavailable for
9500 btr migration.
9501 (move_btr_def): If insn at end of BB can throw, insert before rather
9502 than after.
9504 * flags.h (flag_btr_bb_exclusive): Declare.
9505 * toplev.c (flag_btr_bb_exclusive): New variable.
9506 (f_options): Add btr-bb-exclusive.
9507 * bt-load.c (augment_live_range): Restore old behaviour if
9508 flag_btr_bb_exclusive is set.
9509 * common.opt: Add entry for -fbtr-bb-exclusive.
9510 * opts.c (common_handle_options): Same.
9511 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9513 * bt-load.c (btrs_live_at_end): New variable.
9514 (compute_defs_uses_and_gen): Compute its pointed-to array.
9515 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9516 (augment_live_range): When augmenting with a new dominator,
9517 use only its btrs_live_at_end set, but also add in the full set
9518 of the old dominator.
9519 (btr_def_live_range): Use btrs_live_at_end.
9520 (move_btr_def): Set other_btr_uses_before_def, and move new set
9521 to the end of the basic block, if appropriate.
9522 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9524 * bt-load.c (basic_block_freq): Remove outdated comment.
9526 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9528 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9529 (PREDICATE_CODES): Remove duplicate.
9530 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9531 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9532 (MASK_PROFILE_KERNEL): Adjust define.
9534 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9536 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9537 of long string literals from 32 bytes to sizeof (void *) when !-Os
9538 and to 1 with -Os.
9540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9542 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9543 constant addresses in the normal mode.
9545 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9547 * system.h (CHAR_BITFIELD): Delete.
9548 (BOOL_BITFIELD): New.
9549 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9550 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9554 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9555 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9556 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9557 (TARGET_STRUCT_VALUE_RTX): Likewise.
9558 (TARGET_RETURN_IN_MEMORY): Likewise.
9559 (arc_return_in_memory): Likewise.
9560 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9561 (PROMOTE_FUNCTION_RETURN): Likewise.
9562 (RETURN_IN_MEMORY): Likewise.
9563 (STRUCT_VALUE): Likewise.
9565 2004-01-26 Richard Henderson <rth@redhat.com>
9567 * c-parse.in (extension): Use itype.
9568 (SAVE_EXT_FLAGS): Don't allocate a tree.
9569 (RESTORE_EXT_FLAGS): Don't read a tree.
9571 2004-01-26 Jan Hubicka <jh@suse.cz>
9573 * cselib.c (discard_useless_values): Clear out value pointer pointing
9574 to datastructure to be recycled.
9576 2004-01-25 Jan Hubicka <jh@suse.cz>
9578 * genextract.c (main): Do not output the memset when not checking.
9580 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9582 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9583 switch statement instead of a chain of if statements.
9585 2004-01-26 Jeff Law <law@redhat.com>
9587 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9588 acute accents for Petur Runolfsson's entry.
9590 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9592 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9593 (TARGET_RETURN_IN_MEMORY): Likewise.
9594 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9595 (RETURN_IN_MEMORY): Likewise.
9597 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9599 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9600 unaligned load/store into smaller loads and stores.
9602 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9604 * function.c (assign_parms): Do not assign
9605 long long argument to memory in prologue if
9606 is it loaded into register.
9608 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9610 PR middle-end/13779
9611 * expr.c (emit_group_load): split constant
9612 correctly into register components of PARALLEL insn.
9614 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9616 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9617 Use adjust_address_nv directly with appropriate mode.
9618 (restore_stack_nonlocal): Ditto.
9620 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9622 * config/xtensa/xtensa-protos.h: Remove the prototype for
9623 xtensa_builtin_saveregs.
9624 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9625 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9626 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9627 (TARGET_STRUCT_VALUE_RTX): Likewise.
9628 (TARGET_RETURN_IN_MEMORY): Likewise.
9629 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9630 (xtensa_builtin_saveregs): Make it static.
9631 (xtensa_return_in_memory): New.
9632 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9633 (PROMOTE_FUNCTION_RETURN): Likewise.
9634 (PROMOTE_PROTOTYPES): Likewise.
9635 (STRUCT_VALUE): Likewise.
9636 (RETURN_IN_MEMORY): Likewise.
9637 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9639 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9641 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9642 (arm_setup_incoming_varargs): Likewise.
9643 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9645 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9647 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9648 (cris_setup_incoming_varargs): Likewise.
9649 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9651 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9653 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9654 (ns32k_struct_value_rtx): Likewise.
9655 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9656 NS32K_STRUCT_VALUE_REGNUM.
9658 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9660 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9661 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9662 (TARGET_STRUCT_VALUE_RTX): Likewise.
9663 (arm_struct_value_rtx): Likewise.
9664 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9665 (STRUCT_VALUE): Likewise.
9666 (STRUCT_VALUE_REGNUM): Likewise.
9667 (PROMOTE_PROTOTYPES): Likewise.
9669 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9671 * config/ia64/ia64-protos.h: Remove the prototype for
9672 ia64_setup_incoming_varargs and ia64_return_in_memory.
9673 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9674 (TARGET_RETURN_IN_MEMORY): Likewise.
9675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9676 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9677 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9678 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9679 (ia64_return_in_memory): Make it static. Change the return
9680 type to bool from int. Add an argument.
9681 (ia64_struct_value_rtx): New.
9682 * config/ia64/ia64.h: Remove commented-out definitions of
9683 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9684 PROMOTE_PROTOTYPES.
9685 (RETURN_IN_MEMORY): Remove.
9686 (STRUCT_VALUE_REGNUM): Likewise.
9687 (STRICT_ARGUMENT_NAMING): Likewise.
9689 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9691 PR target/13666
9692 * config/sparc/sparc.c (function_arg_union_value): New function.
9693 (function_arg): Use it to deal with unions.
9694 (function_value): Likewise. Define 'regbase' only for ARCH64.
9695 Replace a conditional statement by a simpler one.
9697 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9699 * config/mips/mips.c (mips16_optimize_gp): Delete.
9700 (mips_reorg): Don't call it.
9702 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9704 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9705 (floatunsqihf2): Remove operand 6.
9706 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9707 fix patterns.
9708 (ldi_conditional, ldf_conditional): Validate operands.
9710 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9712 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9713 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9715 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9717 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9718 memory references if TARGET_EXPOSE_LDP nonzero.
9720 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9722 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9724 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9726 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9727 invalid operand combinations.
9729 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9731 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9732 c4x_legitimate_address_p. Fix post_modify check.
9734 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9735 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9737 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9739 * config/pa/pa-protos.h: Remove the prototype for
9740 hppa_builtin_saveregs. Add a prototype for
9741 pa_return_in_memory.
9742 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9743 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9744 (TARGET_STRUCT_VALUE_RTX): Likewise.
9745 (TARGET_RETURN_IN_MEMORY): Likewise.
9746 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9747 (pa_struct_value_rtx): Likewise.
9748 (pa_return_in_memory): Likewise.
9749 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9750 PA_STRUCT_VALUE_REGNUM.
9751 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9752 (EXPAND_BUILTIN_SAVEREGS): Remove.
9753 (PROMOTE_PROTOTYPES): Likewise.
9754 (PROMOTE_FUNCTION_RETURN): Likewise.
9756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9758 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9759 (TARGET_STRUCT_VALUE_RTX): Likewise.
9760 (vax_struct_value_rtx): Likewise.
9761 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9762 VAX_STRUCT_VALUE_REGNUM.
9763 (PROMOTE_PROTOTYPES): Remove.
9765 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9767 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9769 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9771 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9772 and MIPS64 have HI/LO interlocks. Update comment.
9774 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/stormy16/stormy16-protos.h: Remove the prototype for
9777 xstormy16_setup_incoming_varargs.
9778 * config/stormy16/stormy16.c
9779 (xstormy16_setup_incoming_varargs): Remove.
9780 (xstormy16_return_in_memory): New.
9781 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9782 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9783 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9784 (TARGET_STRUCT_VALUE_RTX): Likewise.
9785 (TARGET_RETURN_IN_MEMORY): Likewise.
9786 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9787 (PROMOTE_FUNCTION_RETURN): Likewise
9788 (PROMOTE_PROTOTYPES): Likewise
9789 (RETURN_IN_MEMORY): Likewise
9790 (STRUCT_VALUE): Likewise
9791 (SETUP_INCOMING_VARARGS): Likewise
9793 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9795 * config/mips/mips.c (mips_offset_within_object_p): New function.
9796 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9797 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9798 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9800 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9802 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9803 (PROMOTE_FUNCTION_RETURN): Likewise.
9805 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9807 * config/mn10300/mn10300-protos.h: Remove the prototype for
9808 mn10300_builtin_saveregs.
9809 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9810 (TARGET_STRUCT_VALUE_RTX): Likewise.
9811 (TARGET_RETURN_IN_MEMORY): Likewise.
9812 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9813 (mn10300_return_in_memory): Likewise.
9814 (mn10300_builtin_saveregs): Make it static.
9815 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9816 (RETURN_IN_MEMORY): Likewise.
9817 (STRUCT_VALUE): Likewise.
9818 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9820 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9822 PR bootstrap/13853
9823 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9825 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9827 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9828 using ccr.
9830 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9832 * config/i860/i860-protos.h: Remove the prototype for
9833 i860_saveregs.
9834 * config/i860/i860.c (i860_saveregs): Make it static.
9835 (i860_struct_value_rtx): New.
9836 (TARGET_STRUCT_VALUE_RTX): Likewise.
9837 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9838 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9839 I860_STRUCT_VALUE_REGNUM.
9840 (EXPAND_BUILTIN_SAVEREGS): Remove.
9842 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9844 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9845 (TARGET_RETURN_IN_MEMORY): Likewise.
9846 (m68hc11_struct_value_rtx): Likewise.
9847 (m68hc11_return_in_memory): Likewise.
9848 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9849 of PROMOTE_PROTOTYPES.
9850 (RETURN_IN_MEMORY): Remove.
9851 (STRUCT_VALUE_REGNUM): Likewise.
9853 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9855 * config/mmix/mmix-protos.h: Remove the prototype for
9856 mmix_setup_incoming_varargs.
9857 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9858 (TARGET_STRUCT_VALUE_RTX): Likewise.
9859 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9860 (mmix_setup_incoming_varargs): Make it static.
9861 (mmix_struct_value_rtx): New.
9862 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9863 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9864 (STRUCT_VALUE_REGNUM): Remove.
9865 (SETUP_INCOMING_VARARGS): Likewise.
9867 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9869 * config/mips/mips-protos.h: Remove the prototypes for
9870 mips_setup_incoming_varargs and mips_return_in_memory.
9871 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9872 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9873 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9874 (TARGET_STRUCT_VALUE_RTX): Likewise.
9875 (TARGET_RETURN_IN_MEMORY): Likewise.
9876 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9877 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9878 (mips_setup_incoming_varargs): Match the prototype for
9879 TARGET_SETUP_INCOMING_VARARGS.
9880 (mips_return_in_memory): Make it static. Add argument fntype.
9881 (mips_strict_argument_naming): New.
9882 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9883 (PROMOTE_FUNCTION_ARGS): Likewise.
9884 (PROMOTE_FUNCTION_RETURN): Likewise.
9885 (STRUCT_VALUE): Likewise.
9886 (RETURN_IN_MEMORY): Likewise.
9887 (SETUP_INCOMING_VARARGS): Likewise.
9888 (STRICT_ARGUMENT_NAMING): Likewise.
9890 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9892 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9893 (TARGET_RETURN_IN_MEMORY): Likewise.
9894 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9895 (ip2k_return_in_memory): Likewise.
9896 (ip2k_setup_incoming_varargs): Likewise.
9897 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9898 (STRUCT_VALUE): Likewise.
9899 (STRUCT_VALUE_INCOMING): Likewise.
9900 (SETUP_INCOMING_VARARGS): Likewise.
9902 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9904 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9905 (TARGET_RETURN_IN_MEMORY): Likewise.
9906 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9907 (avr_return_in_memory): Remove.
9908 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9909 (STRUCT_VALUE): Likewise.
9910 (STRUCT_VALUE_INCOMING): Likewise.
9911 (STRICT_ARGUMENT_NAMING): Likewise.
9913 2004-01-25 Jan Hubicka <jh@suse.cz>
9915 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9917 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9919 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9920 (mips_regno_mode_ok_for_base_p): Declare.
9921 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9922 (FRAME_POINTER_REGNUM): Renumber to 78.
9923 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9924 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9925 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9926 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9927 (REG_MODE_OK_FOR_BASE_P): Likewise.
9928 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9929 entry for 77 to "$arg" and entry for 78 to "$frame".
9930 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9931 (mips_reg_mode_ok_for_base_p): Remove.
9932 (mips_regno_mode_ok_for_base_p): New function, derived from old
9933 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9934 restrictions unless we're being strict.
9935 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9937 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9939 * c-common.h: Fix comment typos.
9940 * c-decl.c: Likewise.
9941 * cgraphunit.c: Likewise.
9942 * combine.c: Likewise.
9943 * et-forest.c: Likewise.
9944 * flow.c: Likewise.
9945 * function.c: Likewise.
9946 * ifcvt.c: Likewise.
9947 * integrate.c: Likewise.
9948 * jump.c: Likewise.
9949 * postreload.c: Likewise.
9950 * varray.c: Likewise.
9952 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9954 * doc/frontends.texi: Update copyright.
9955 * doc/gcov.texi: Likewise.
9956 * doc/gty.texi: Likewise.
9957 * doc/sourcebuild.texi: Likewise.
9958 * doc/standards.texi: Likewise.
9960 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9962 PR target/12978
9963 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9964 Remove movstrqi_small because it conflicts with movstrqi_large.
9966 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9968 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9969 (TARGET_STRUCT_VALUE_RTX): Likewise.
9970 (cris_struct_value_rtx): Likewise.
9971 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9972 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9973 STRUCT_VALUE_REGNUM.
9974 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9976 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9978 PR bootstrap/13848
9979 * cse.c (cse_cc_succs): Change the mode of the source expression
9980 as soon as decide we need a new mode. Don't permit changing modes
9981 if we found a match in a successor block.
9982 (cse_condition_code_reg): Save original mode of source expression
9983 so that we know whether we have to change the mode in other
9984 insns.
9986 2004-01-24 Jan Hubicka <jh@suse.cz>
9988 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9989 widen_memory_access): Return early when there is nothing to change.
9991 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9993 * simplify-rtx.c (simplify_relational_operation): Don't
9994 simplify address == constant into address + -constant == 0.
9996 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9998 * gcc.c (process_command): Don't internationalize the
9999 Copyright message.
10000 * mips-tfile.c (main): Likewise.
10002 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
10004 * cse.c: (cse_cc_succs) Fix comparison warning.
10006 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10008 * config/h8300/h8300.md: Remove extraneous USE in expanders.
10010 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10012 * config/h8300/h8300-protos.h: Provide prototypes for
10013 h8300_legitimate_constant_p and h8300_legitimate_address_p.
10014 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
10015 (h8300_rtx_ok_for_base_p): Likewise.
10016 (h8300_legitimate_address_p): Likewise.
10017 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
10018 h8300_legitimate_constant_p.
10019 (RTX_OK_FOR_BASE_P): Remove.
10020 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
10022 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
10024 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
10025 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
10026 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
10027 (REG_OK_FOR_BASE_STRICT_P): Likewise.
10028 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
10029 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
10030 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
10031 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
10033 2004-01-24 Jan Hubicka <jh@suse.cz>
10035 * cselib.c (remove_useless_values): Do not access discarded values.
10037 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
10039 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
10040 arrays.
10042 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
10044 * recog.c: Fix a typo in copyright.
10046 2004-01-23 Andrew Pinski <apinski@apple.com>
10048 * config/rs6000/rs6000.md (call): Fix misappiled patch.
10049 (call_value): Likewise.
10051 2004-01-23 Richard Henderson <rth@redhat.com>
10053 PR opt/12941
10054 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
10055 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
10056 if SHIFT_COUNT_TRUNCATED is set.
10058 2004-01-23 Bob Wilson <bob.wilson@acm.org>
10060 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
10061 separate real and imaginary parts.
10062 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
10064 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
10066 PR target/13674
10067 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
10068 loading into GPR.
10070 2004-01-23 Jan Hubicka <jh@suse.cz>
10072 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
10073 change.
10075 * alloc-pool.c (align_four): Kill.
10076 (create_alloc_pool): Align size to eight.
10077 (free_alloc_pool, free_pool): Invalidate deallocated data.
10079 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
10081 PR gcc/1532
10082 * cse.c (cse_change_cc_mode): New static function.
10083 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
10084 (cse_condition_code_reg): New function.
10085 * rtl.h (cse_condition_code_reg): Declare.
10086 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
10087 * target.h (struct gcc_target): Add fixed_condition_code_regs and
10088 cc_modes_compatible.
10089 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10090 (TARGET_CC_MODES_COMPATIBLE): Define.
10091 (TARGET_INITIALIZER): Add new initializers.
10092 * targhooks.c (default_cc_modes_compatible): New function.
10093 * targhooks.c (default_cc_modes_compatible): Declare.
10094 * hooks.c (hook_bool_intp_intp_false): New function.
10095 * hooks.h (hook_bool_intp_intp_false): Declare.
10096 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
10097 (TARGET_CC_MODES_COMPATIBLE): Define.
10098 (ix86_fixed_condition_code_regs): New static function.
10099 (ix86_cc_modes_compatible): Likewise.
10100 * doc/tm.texi (Condition Code): Document new hooks.
10102 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10104 * fixinc/inclhack.def (bad_lval): Renamed to ...
10105 (alpha_bad_lval): ... this.
10106 Removed file list.
10107 Restrict to alpha*-dec-osf*.
10108 * fixinc/fixincl.x: Regenerate.
10109 * fixinc/tests/base/dirent.h: Remove, moving test ...
10110 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10112 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10114 PR c/13814
10115 * c-decl.c (diagnose_mismatched_decls): Also discard a
10116 built-in if we encounter an old-style definition with the
10117 same name.
10119 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10121 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10122 set to default{32,64}.
10124 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10126 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10127 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10129 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10130 Olivier Hainque <hainque@act-europe.fr>
10132 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10133 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10135 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10137 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10138 size for minipool references.
10140 2004-01-23 Roger Sayle <roger@eyesopen.com>
10142 * real.c (real_floor, real_ceil): Tweak to allow input and output
10143 arguments to overlap.
10144 (real_round): New function to implement round(3m) semantics.
10145 * real.h (real_round): Prototype here.
10146 * builtins.c (fold_builtin_round): New function to constant fold
10147 round, roundf and roundl.
10148 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10150 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10152 PR optimization/13819
10153 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10154 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10155 (sh_handle_sp_switch_attribute): Remove warning.
10157 2003-11-30 Jan Hubicka <jh@suse.cz>
10159 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10161 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10163 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10164 may or may not return non-NIL.
10165 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10166 check CANNOT_CHANGE_MODE_CLASS
10168 2004-01-23 Jan Hubicka <jh@suse.cz>
10170 * basic-block.h (PROP_POSTRELOAD): New macro.
10171 (CLEANUP_LOG_LINKS): New.
10172 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10173 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10175 * cselib.c (value_pool): New.
10176 (new_cselib_val): Use pool.
10177 (cselib_init): Initialize value_pool
10178 (cselib_finish): Free pool.
10180 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10182 * config/sparc/sparc.c (scan_record_type): New function.
10183 (function_arg_slotno): Use it to determine which kinds of
10184 registers the record can be passed in.
10186 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10188 * config/pa/fptr.c: Fix old-style definition.
10190 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10192 PR optimization/13724
10193 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10194 represents the zero bits produced by a ZERO_EXTEND operation.
10196 2004-01-22 Roger Sayle <roger@eyesopen.com>
10198 PR optimization/13821
10199 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10200 correctly calculate the lowpart offset of the contracted subreg.
10202 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10204 * doc/invoke.texi (Optimize Options): Note that --param arguments
10205 are subject to change without notice.
10207 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10209 * config.gcc (mips-sgi-irix6*o32): Removed.
10210 * config/mips/iris6-o32-as.h: Likewise.
10211 * config/mips/iris6-o32-gas.h: Likewise.
10212 * config/mips/iris6-o32.h: Likewise.
10214 2004-01-22 Jan Hubicka <jh@suse.cz>
10216 * cfgcleanup.c (first_pass): New static variable.
10217 (try_forward_edges): Add work limiting check for threading.
10218 (try_crossjump_bb): Add work limiting check for crossjumping.
10219 (try_optimize_cfg): Maintain first pass variable.
10221 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10223 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10224 handles complex and vector modes.
10226 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10229 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10230 (STRICT): Likewise.
10232 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10234 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10235 (genrtl_for_stmt): Remove emit_nop calls.
10237 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10239 PR target/13713
10240 PR target/13324
10241 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10242 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10243 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10245 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10247 * config/arm/arm.c: Include "debug.h".
10248 (thumb_pushpop): Take two new arguments. Add some commentary.
10249 Output frame information when pushing.
10250 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10251 thumb_pushpop.
10252 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10253 offset, and pass it to thumb_pushpop. Output CFI information.
10254 (thumb_expand_prologue): Add some frame-related markers and notes.
10256 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10258 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10259 for TARGET_64BIT.
10260 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10261 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10263 2004-01-22 Roger Sayle <roger@eyesopen.com>
10264 Paolo Bonzini <bonzini@gnu.org>
10266 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10267 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10268 * rtl.h (subreg_lsb_1): Prototype here.
10269 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10270 sign extensions.
10272 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10274 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10275 macro need not be defined if jump-tables should contain
10276 relative addresses only when -fPIC or -fPIC is in effect.
10278 2004-01-22 Jan Hubicka <jh@suse.cz>
10280 * alias.c (reg_base_value): Turn into varray.
10281 (reg_base_value_size): Kill.
10282 (old_reg_base_value): New deletable varray.
10283 (alias_invariant_size): New variable.
10284 (REG_BASE_VALUE): Update to use varray.
10285 (find_base_value): Likewise.
10286 (record_set): Likewise.
10287 (record_base_value): Likewise.
10288 (memrefs_conflict_p): Likewise.
10289 (record_set): Likewise
10290 (record_base_value): Likewise.
10291 (memrefs_conflict_p): Use alias_invariant_size.
10292 (init_alias_analysis): Use varray; set alias_invariant_size;
10293 rescale other arrays to be sized by maxreg.
10294 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10296 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10298 * config/sparc/sparc.c (function_arg_slotno): Use
10299 FLOAT_TYPE_P to detect FP fields in structures.
10300 (function_arg_record_value_1): Likewise.
10301 (function_arg_record_value_2): Likewise.
10303 2004-01-22 Jan Hubicka <jh@suse.cz>
10305 * function.c (allocate_struct_function): Do not initialize expr, emit
10306 and varasm.
10307 (prepare_function_start): Do it here.
10308 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10310 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10312 PR target/13559
10313 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10314 to 'word_mode' once the first slot has been filled.
10316 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10318 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10319 computation of the number of integer registers required.
10321 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10323 * config/i386/i386.md: Simplify certain comparisons of
10324 const_int.
10326 2004-01-21 Andrew Pinski <apinski@apple.com>
10328 PR target/13785
10329 * config/rs6000/rs6000.md (call_value): Force operand
10330 1 not operand 0 into a register.
10332 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10334 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10335 unwind-dw2-fde.h: Update copyright.
10337 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10339 * pa-protos.h: Update copyright.
10340 * pa.h: Likewise.
10341 * pa.md: Likewise.
10343 2004-01-21 Caroline Tice <ctice@apple.com>
10345 PR target/12308
10346 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10347 flags register.
10348 (fix_truncdfdi2): Likewise.
10349 (fix_truncsfdi2): Likewise.
10350 (*fix_truncdi_1): Likewise.
10351 (fix_truncxfsi2): Likewise.
10352 (fix_truncdfsi2): Likewise.
10353 (fix_truncsfsi2): Likewise.
10354 (*fix_truncsi_1): Likewise.
10355 (fix_truncxfhi2): Likewise.
10356 (fix_truncdfhi2): Likewise.
10357 (fix_truncsfhi2): Likewise.
10358 (*fix_trunchi_1): Likewise.
10360 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10362 * alias.c, basic-block.h, c-common.c, c-common.h,
10363 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10364 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10365 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10366 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10367 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10368 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10369 genautomata.c, genconditions.c, genemit.c, genflags.c,
10370 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10371 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10372 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10373 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10374 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10375 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10376 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10377 unwind.h, varray.c, varray.h: Update copyright.
10379 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/h8300/coff.h: Update copyright.
10382 * config/h8300/elf.h: Likewise.
10383 * config/h8300/h8300-protos.h: Likewise.
10384 * config/h8300/h8300.c: Likewise.
10385 * config/h8300/h8300.h: Likewise.
10386 * config/h8300/h8300.md: Likewise.
10388 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10390 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10391 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10392 ultrix_unistd): New hacks.
10393 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10394 ULTRIX_CONST2_CHECK): Add checks.
10395 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10396 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10397 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10398 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10399 * fixinc/tests/base/locale.h: New file.
10400 * fixinc/fixincl.x: Rebuilt.
10402 2004-01-21 Andreas Jaeger <aj@suse.de>
10403 Michael Matz <matz@suse.de>
10405 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10407 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10409 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10410 _Jv_RegisterClasses through a function pointer.
10412 2004-01-21 Falk Hueffner <falk@debian.org>
10414 PR target/12898
10415 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10416 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10417 which need multiple instructions to emit.
10419 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10421 * config/m32r/m32r.h (CPP_SPEC): Define.
10423 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10425 * c-decl.c (merge_decls): Kill different_binding_level and
10426 different_tu arguments; simplify throughout.
10427 (duplicate_decls): Likewise.
10428 (pushdecl, merge_translation_unit_decls): Update calls to
10429 duplicate_decls.
10431 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10433 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10434 $(SYSTEM_H).
10435 (print-rtl1.o): Depend on $(SYSTEM_H).
10437 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10439 PR bootstrap/12730
10440 * configure.ac: Delete definition and subsitution of docdir.
10441 Add info, man, srcman and srcinfo to target hooks. Create doc/
10442 directory.
10443 * configure: Regenerate.
10444 * Makefile.in: Don't substitute docdir and delete all references
10445 throughout.
10446 (MAKEINFOFLAGS): Define.
10447 (stmp-docobjdir): Delete.
10448 (INFOFILES, MANFILES): Define.
10449 (info): Call lang.info, srcinfo and lang.srcinfo.
10450 (generated-manpages): Call lang.man, srcman and lang.srcman.
10451 (srcinfo, srcman): New rules to copy back files to source directory.
10452 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10453 (install-man): Revamp rule.
10454 (clean): Update dvi directory.
10455 (distclean): Delete TAGS from front end directorys.
10456 (maintainer-clean): Delete all document files in source directory.
10458 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10459 (objc.srcman, objc.srcinfo): Likewise.
10461 2004-01-20 Bruce Korb <bkorb@gnu.org>
10463 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10464 (matherr_decl): rename & relocate as exception_structure.
10465 This fix must precede the math_exception fix.
10467 2004-01-20 Roger Sayle <roger@eyesopen.com>
10469 * fold-const.c (fold_convert): Rename to fold_convert_const.
10470 (fold_convert_const): Change arguments to take a tree_code,
10471 a type and the operand/expression to be converted. Return
10472 NULL_TREE if no simplification is possible. Add support for
10473 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10474 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10475 Adjust call to fold_convert to match new fold_convert_const.
10476 Avoid modifying the tree passed to fold in-place.
10478 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10480 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10481 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10482 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10484 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10486 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10487 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10488 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10489 (emit_move_sequence): Check scratch_reg first in various if statements.
10490 Extend source simplification to handle all 64-bit CONST_INTs.
10491 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10492 frame size.
10493 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10494 frame offset calculations.
10495 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10496 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10497 LEGITIMATE_64BIT_CONST_INT_P): Define.
10498 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10499 any CONST_INT as legitimate during and after reload.
10500 (VAL_32_BITS_P, INT_32_BITS): Define.
10501 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10503 2004-01-20 Jan Hubicka <jh@suse.cz>
10505 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10506 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10507 containing hard regs are shared.
10508 (gen_hard_reg_clobber): New function.
10509 (hard_reg_clobbers): New array.
10510 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10511 (copy_rtx): Do not copy clobbers containing hard regs.
10512 * rtl.h (gen_hard_reg_clobber): Declare.
10514 2004-01-20 Jan Hubicka <jh@suse.cz>
10516 * varray.c: Include hashtab.h
10517 (varray_descriptor): New structure.
10518 (hash_descriptor, eq_descriptor, varray_descriptor,
10519 print_statistics): New static functions
10520 (varray_init, varray_grow): Update statistics
10521 (dump_varray_statistics): New function.
10522 * varray.h (dump_varray_statistics): Declare.
10523 * toplev.c (finalize): Call it.
10524 * Makefile.in (varray.o): Add dependency.
10526 2004-01-20 Jan Hubicka <jh@suse.cz>
10528 * cselib.c: Include alloc-pool.h
10529 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10530 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10531 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10532 unchain_one_elt_loc_list_pool, unchain_one_value,
10533 new_cselib_val): Simplify using allocpool.
10534 (cselib_init): Initialize allocpools.
10535 (cselib_finish): Finish allocpools.
10536 * Makefile.in (cselib.o): Depend on alloc-pool.h
10538 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10540 * config/mips/mips.c (mips_load_call_address): Make the call insn
10541 use $gp if it could be calling a lazy binding stub.
10543 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10545 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10546 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10547 (TARGET_STRUCT_VALUE_RTX): Likewise.
10548 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10549 (PROMOTE_FUNCTION_RETURN): Remove.
10550 (STRUCT_VALUE): Remove.
10552 2004-01-20 Denis Chertykov <denisc@overta.ru>
10554 PR bootstrap/13735
10555 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10556 register as pointer after reload.
10558 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10560 PR optimization/12440
10561 * loop.c: Include ggc.h.
10562 (loop_optimize): Run garbage collector between optimization of loops.
10563 * Makefile.in (loop.o): Add GGC_H dependency.
10565 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10567 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10568 vector register special in function without prototype.
10569 (function_arg_advance): Vector parameters get always
10570 GPRs allocated for the linux64 target.
10572 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10574 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10575 not TARGET_M32RX_MASK.
10577 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10579 PR target/13557
10580 * config/sparc/sparc.c (function_arg): Reorder the cases.
10582 2004-01-19 Per Bothner <per@bothner.com>
10584 Move cpp_reader's line_maps field to a shared global.
10585 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10586 and change the type to a pointer rather than a struct.
10587 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10588 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10589 Likewise.
10590 * cppfiles.c (validate_pch): Likewise.
10591 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10592 Likewise.
10593 * cpperror.c (print_location): Likewise.
10594 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10595 * cppinit.c (cpp_create_reader): Handle new parameter.
10596 (cpp_destroy): Don't free line_maps - that's no longer our job.
10597 * input.h (line_table): New variable.
10598 * toplev.c (line_table): Declare variable.
10599 (general_init): Initialize line_table.
10600 * c-opts.c (c_common_init_options): Pass line_table to
10601 cpp_create_reader.
10602 * fix-header.c (read_scan_file): New local variable line_table.
10603 Initialize, and pass it to cpp_create_reader.
10604 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10605 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10607 2004-01-19 Per Bothner <per@bothner.com>
10609 Implement a cache for linemap_lookup.
10610 * line-map.h (struct_line_maps): Add cache field.
10611 * line-map.c (linemap_init): Zero cache field.
10612 (linemap_add): Set cache field to offset of newly allocated map.
10613 (linemap_lookup): Use and set cache field.
10615 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10617 PR optimization/13567
10618 * cse.c (cse_basic_block): Call cse_insn with a non-null
10619 libcall_insn for the last SET insn of a no-confilict block.
10621 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10623 * Makefile.in (target_noncanonical, program_transform_name): Use
10624 immediate define instead of deferred.
10625 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10626 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10627 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10628 deferred backquote.
10630 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10632 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10633 true unconditionally.
10634 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10635 Remove.
10636 (build_unary_op, build_modify_expr): Don't handle extended
10637 lvalues.
10638 (build_component_ref, build_conditional_expr): Call non_lvalue
10639 instead of pedantic_non_lvalue.
10640 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10641 * fold-const.c (fold): Don't check pedantic directly for
10642 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10643 passed to pedantic_non_lvalue.
10644 * doc/extend.texi: Remove documentation of extended lvalues.
10646 2004-01-19 Roger Sayle <roger@eyesopen.com>
10648 PR optimization/5263
10649 * simplify-rtx.c (associative_constant_p): Delete.
10650 (simplify_associative_operation): Rewrite to linearize terms, and
10651 attempt to simplify new term against both left and right subterms.
10652 (simplify_binary_operation): Call swap_commutative_operands_p on
10653 op0 and op1, not trueop0 and trueop1. Move the initialization of
10654 trueop0 and trueop1 down to where first needed.
10655 (simplify_relational_operation): Likewise.
10656 * rtlanal.c (commutative_operand_precedence): Also order constant
10657 operands using avoid_constant_pool_reference.
10659 2004-01-19 Richard Henderson <rth@redhat.com>
10661 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10662 don't check memory mode.
10663 (unaligned_memory_operand): Likewise.
10664 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10665 abort for op0 not MEM.
10667 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10668 is not a reg, copy to a scratch first.
10669 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10670 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10671 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10672 (reload_inqi, reload_inhi): Fix mode of op0.
10673 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10674 reload_outhi_help): Likewise. Use define_insn_and_split.
10676 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10677 as well as $29 dead.
10679 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10681 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10682 "tls_object" for thread-local objects.
10683 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10684 "#tls" for thread-local sections.
10685 * configure.ac (thread-local checks): Specify --fatal-warnings in
10686 every binutils-specific checks. For sparc*-*-*, test whether the
10687 OS is Solaris and the tools are native and act accordingly.
10688 * configure: Rebuild.
10690 2004-01-19 Jeff Law <law@redhat.com>
10692 * contrib.texi: Update Paolo Carlini's entry. New entries for
10693 Jerry Quinn and Petur Runolfsson.
10695 2004-01-19 Roger Sayle <roger@eyesopen.com>
10697 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10698 size, don't use the larger zero-extending loads.
10700 2004-01-19 Richard Henderson <rth@redhat.com>
10702 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10703 * alpha.md (UNSPEC_NT_LDA): Remove.
10704 (UNSPEC_CVTLQ, cvtlq): New.
10705 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10706 (extendsidi2_fix): Remove.
10707 (extendsidi2 splitter): Use cvtlq.
10708 (extendsidi2 fp peepholes): Remove.
10709 (cvtql): Use SFmode instead of SImode.
10710 (fix_trunc?fsi): Update to match.
10711 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10712 (movsi): Rename from movsi_nofix, remove f alternatives.
10713 (movsi_nt_vms): Similarly.
10714 (movsi_fix, movsi_nt_vms_fix): Remove.
10715 (nt_lda): Remove.
10716 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10718 2004-01-19 Jan Hubicka <jh@suse.cz>
10720 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10721 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10722 list.
10723 (cgraph_remove_unreachable_nodes): New function
10724 (cgraph_decide_inlining_of_small_function): Fix pasto.
10725 (cgraph_decide_inlining_incrementally): Fix pasto.
10726 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10728 2004-01-19 Steven Bosscher <stevenb@suse.de>
10730 * gengtype.c (header_file): Make it static.
10731 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10732 * gengtype.h (header_file): No longer extern.
10734 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10736 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10737 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10738 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10740 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10742 * stmt.c (HAVE_casesi): Define it not already defined.
10743 (HAVE_tablejump): Likewise.
10744 (expand_end_case_type): Resort to the binary tree method if
10745 neither casesi or tablejump is available.
10747 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10749 * final.c (final_scan_insn): Make non-static again.
10750 * output.h (final_scan_insn): Re-add prototype.
10751 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10752 to final_scan_insn call.
10753 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10754 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10755 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10756 * config/sh/sh.c (print_slot): Likewise.
10757 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10758 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10760 2004-01-18 Jan Hubicka <jh@suse.cz>
10762 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10763 * cfgcleanup.c (try_optimize_cfg): Use it.
10764 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10765 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10766 Kill hack.
10767 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10769 Revert:
10770 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10772 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10773 even after reload, just don't remove the actual jump tables.
10775 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10779 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10781 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10782 the size of a pointer in bytes.
10784 2004-01-18 Roger Sayle <roger@eyesopen.com>
10786 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10787 live "next" variable, which could lead to an infinite loop.
10789 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10791 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10792 block.
10794 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10795 Check for NULL in the chain and remove repeated code.
10797 2004-01-18 Jan Hubicka <jh@suse.cz>
10799 * coverage.c (checksum_string): Rename to ...
10800 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10801 names containing random number and zero the number out in order to get
10802 match.
10804 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10806 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10808 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10810 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10811 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10812 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10813 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10814 doc/trouble.texi: Remove trailing whitespace.
10816 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10818 PR target/7618
10819 * config/mips/mips.c: Include cfglayout.h.
10820 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10821 (mips_unspec_offset_high): Add temporary register argument.
10822 (mips_load_call_address): New function, split out from...
10823 (mips_expand_call): ...here.
10824 (mips_output_cplocal): New function.
10825 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10826 (mips_emit_loadgp): New function, split out from...
10827 (mips_expand_prologue): ...here.
10828 (mips_output_mi_thunk): New function.
10830 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10832 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10833 mcpu32): Remove redundant checks for implied target predefines.
10835 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10837 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10838 Return type is unsigned int not int.
10839 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10840 Likewise.
10842 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10844 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10845 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10846 "GNU/Linux" and "Microsoft Windows" terminology.
10848 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10850 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10851 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10852 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10853 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10854 @smallexample instead of @example.
10856 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10858 * objc/objc-act.c (build_objc_method_call): Use target
10859 hooks instead of macros to determine if ..._stret
10860 dispatchers should be used (NeXT runtime only).
10862 2004-01-17 Roger Sayle <roger@eyesopen.com>
10864 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10865 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10867 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10869 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10870 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10871 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10872 macros.
10873 * reload1.c (emit_reload_insns): Use them.
10874 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10875 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10876 for NULL PATTERN.
10878 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10880 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10881 (final_scan_insn): Update to take an additional SEEN argument. Emit
10882 a line note after the prologue. Make static.
10883 (line_note_exists): Remove.
10884 (final): Don't initialize line_note_exists. Update call to
10885 final_scan_insn.
10886 * output.h (final_scan_insn): Remove prologue.
10887 * function.c (set_insn_locators): Update comment.
10888 (thread_prologue_and_epilogue_insns): Add a comment.
10890 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10892 PR target/10781
10893 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10894 Prototype.
10895 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10896 New function.
10897 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10898 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10899 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10901 2004-01-17 Jan Hubicka <jh@suse.cz>
10903 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10904 commit.
10906 * toplev.c (HAVE_conditional_execution): Provide default.
10907 (rest_of_handle_reorder_blocks): For conditional_execution target
10908 update liveness once after all transformations
10909 (rest_of_compilation): Do crossjumping before ce3.
10911 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10913 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10914 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10915 for PCH.
10916 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10917 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10918 (get_TOC_alias_set): Mark 'set' for PCH.
10920 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10922 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10923 even after reload, just don't remove the actual jump tables.
10925 2004-01-17 J. Brobecker <brobecker@gnat.com>
10927 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10928 Remove checks for is_ada() and TREE_UNSIGNED.
10929 (subrange_type_die): Emit a byte_size attribute if the subrange
10930 type size is different from the base type size.
10931 (modified_type_die): Replace call to is_ada_subrange_type() by
10932 call to is_subrange_type().
10934 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10936 * config/sh/sh.c: Include ggc.h.
10938 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10940 * Makefile.in (MD5_H): New.
10941 (fold-const.o): Depend on md5.h.
10942 (dwarf2out.o): Likewise.
10943 (cppfiles.o): Likewise.
10944 * cppfiles.c: Include md5.h.
10945 (should_stack_file): Check against list read from PCH file.
10946 (struct pchf_data): New.
10947 (pchf): New variable.
10948 (struct pchf_adder_info): New.
10949 (pchf_adder): New.
10950 (pchf_save_compare): New.
10951 (_cpp_save_file_entries): New.
10952 (_cpp_read_file_entries): New.
10953 (struct pchf_compare_data): New.
10954 (pchf_compare): New.
10955 (check_file_against_entries): New.
10956 * cpphash.h (_cpp_save_file_entries): Prototype.
10957 (_cpp_read_file_entries): Prototype.
10958 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10959 (cpp_read_state): Read the list of headers.
10961 2004-01-17 Jan Hubicka <jh@suse.cz>
10963 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10964 builtin_expect specially.
10965 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10966 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10967 * invoke.texi (max-inline-insns-single): Set to 100.
10968 (large-function-insns): Set to 3000.
10970 2004-01-16 Eric Christopher <echristo@redhat.com>
10971 Chandrakala Chavva <cchavva@redhat.com>
10973 * cppcharset.c (one_iso88591_to_utf8): New function.
10974 (convert_iso88591_utf8): Ditto. Use.
10975 (conversion_tab): Use.
10976 (_cpp_input_to_utf8): New function.
10977 (_cpp_init_iconv_buffer): Ditto.
10978 (_cpp_close_iconv_buffer): Ditto.
10979 * cpphash.h: Prototype new functions.
10980 (cpp_buffer): Add input_cset_desc.
10981 * cppinit.c: Add input_charset default.
10982 * cpplib.c (cpp_push_buffer): Support init and
10983 close of iconv.
10984 * cpplib.h (cpp_options): Add input_charset.
10986 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10988 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10989 * config/alpha/unicosmk.h: Remove a commented-out definition
10990 of ASM_OUTPUT_SECTION_NAME.
10991 * config/stormy16/stormy16.h: Likewise.
10993 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10995 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10996 (alpha___extern_prefix_sys_stat): ... this.
10997 Apply to <sys/mount.h>, too.
10998 Tweak to match more variations.
10999 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
11001 * fixinc/inclhack.def (alpha___extern_prefix,
11002 alpha___extern_prefix_standards): New hacks to obey
11003 __PRAGMA_EXTERN_PREFIX.
11004 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
11005 test.
11006 * fixinc/tests/base/standards.h: Likewise.
11008 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
11009 variations.
11010 New testcase.
11011 * fixinc/tests/base/pthread.h: Handle it.
11013 * fixincl/inclhack.def (bad_lval): Sort file list.
11014 Add many missing files up to Tru64 UNIX V5.1B.
11015 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
11016 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
11017 order.
11019 * fixinc/fixincl.x: Regenerate.
11021 2004-01-16 Mark Mitchell <mark@codesourcery.com>
11023 * version.c (version_string): Change to 3.5.0.
11024 * doc/include/gcc-common.texi (version-GCC): Likewise.
11026 2004-01-16 Jan Hubicka <jh@suse.cz>
11028 * i386.md (load_tp_di): Fix pasto.
11030 PR opt/13608
11031 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
11033 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
11034 pp_c_character_constant, pp_c_floating_constant,
11035 pp_c_additive_expression, pp_c_shift_expression,
11036 pp_c_equality_expression, pp_c_and_expression,
11037 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
11038 pp_c_logical_and_expression): Remove inline modifier.
11039 * dwarf2out.c (get_AT): Likewise.
11040 * et-forest.c (et_splay): Likewise.
11041 * ra.h (ra_alloc, ra_calloc): Likewise
11043 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/frv/frv-protos.h: Fix comment formatting.
11046 * config/frv/frv.c: Likewise.
11047 * config/frv/frv.h: Likewise.
11048 * config/frv/frv.md: Likewise.
11049 * config/frv/frvbegin.c: Likewise.
11050 * config/frv/frvend.c: Likewise.
11052 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
11054 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
11055 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
11056 LINKER_DOES_NOT_WORK_WITH_DWARF2.
11057 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
11059 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
11061 PR 11864
11062 * postreload.c (reload_cse_simplify_operands): Don't remove
11063 implicit extension from LOAD_EXTEND_OP.
11065 2004-01-16 Jan Hubicka <jh@suse.cz>
11067 PR opt/11350
11068 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
11069 after reload.
11070 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
11071 rtl_try_redirect_by_replacing_branch): Likewise.
11073 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11075 PR pch/13689
11076 * alias.c (struct alias_set_entry): Mark for GC.
11077 (alias_sets): Make static, mark for GC.
11078 (record_alias_subset): Use GC to allocate alias structures.
11079 * varray.c (element): Make generic varrays GCed.
11081 PR pch/13361
11082 * c-typeck.c (constructor_asmspec): Delete.
11083 (struct initializer_stack): Delete field 'asmspec'.
11084 (start_init): Delete saving of asmspec.
11085 (finish_init): Don't update constructor_asmspec.
11086 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11087 * stmt.c (expand_asm): Duplicate strings from tree.
11088 (expand_asm_operands): Likewise.
11089 * tree.c (tree_size): Update computation of size of STRING_CST.
11090 (make_node): Don't make STRING_CST nodes.
11091 (build_string): Allocate string with tree node.
11092 * tree.def (STRING_CST): Update comment.
11093 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11094 (tree_string): Place contents of string in tree node.
11095 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11096 from tree.
11098 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11099 altivec operands.
11101 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11103 * c-common.h: Fix comment formatting.
11104 * c-cppbuiltin.c: Likewise.
11105 * c-pragma.c: Likewise.
11106 * calls.c: Likewise.
11107 * collect2.c: Likewise.
11108 * cppcharset.c: Likewise.
11109 * cpptrad.c: Likewise.
11110 * dbxout.c: Likewise.
11111 * defaults.h: Likewise.
11112 * dwarf2out.c: Likewise.
11113 * fold-const.c: Likewise.
11114 * genautomata.c: Likewise.
11115 * genconditions.c: Likewise.
11116 * genflags.c: Likewise.
11117 * gengtype.c: Likewise.
11118 * integrate.c: Likewise.
11119 * loop.c: Likewise.
11120 * predict.c: Likewise.
11121 * sdbout.c: Likewise.
11123 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11125 * config/ia64/ia64.md (*movti_internal): C output template
11126 extracted to ia64.c.
11127 (*movti_internal_reg): Delete.
11128 (reload_inti, reload_outti): Use the correct mode on operand 2
11129 in the first place, don't fix it up in the output template.
11130 (movtf, reload_ointf, reload_outtf): New expanders.
11131 (*movtf_internal): New define_insn_and_split.
11132 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11133 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11134 (ia64_split_tmode_move): New function, body mostly pulled
11135 from ia64.md:*movti_internal.
11136 (ia64_function_arg_words): New function, extracted common
11137 logic from ia64_function_arg et seq.
11138 (ia64_function_arg_offset): Likewise. Handle correctly the
11139 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11140 (ia64_function_arg, ia64_function_arg_partial_nregs)
11141 (ia64_function_arg_advance): Use ia64_function_arg_words and
11142 ia64_function_arg_offset.
11143 (ia64_function_value): TCmode does not go in float regs.
11144 (ia64_secondary_reload_class): Also handle TFmode.
11145 * config/ia64/ia64-protos.h: Remove prototype for
11146 ia64_split_timode; add prototype for ia64_split_tmode_move.
11148 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11150 * Makefile.in (MAINT): Make it an immediate assignment.
11152 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11154 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11156 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11158 * config/h8300/coff.h: Replace Hitachi with Renesas.
11159 * config/h8300/elf.h: Likewise.
11160 * config/h8300/h8300-protos.h: Likewise.
11161 * config/h8300/h8300.c: Likewise.
11162 * config/h8300/h8300.h: Likewise.
11163 * config/h8300/h8300.md: Likewise.
11164 * config/h8300/lib1funcs.asm: Likewise.
11166 2004-01-15 Andrew Pinski <apinski@apple.com>
11168 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11169 around it.
11171 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11173 * config/h8300/h8300.c (h8300_return_in_memory): New.
11174 (TARGET_STRUCT_VALUE_RTX): Likewise.
11175 (TARGET_RETURN_IN_MEMORY): Likewise.
11176 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11177 (RETURN_IN_MEMORY): Likewise.
11179 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11181 PR optimization/13375
11182 * gcse.c (handle_avail_expr): Just return if the source is not a
11183 single set.
11185 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11186 Daniel Jacobowitz <drow@mvista.com>
11188 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11189 (EQUIV): Define.
11190 (ARM_FUNC_ALIAS): New macro.
11191 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11192 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11194 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11196 PR optimization/12372
11197 * calls.c (expand_call): Add call_fusage data for stack arguments in
11198 constant calls.
11200 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11202 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11203 (rs6000_elf_declare_function_name): Formatting.
11204 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11206 2004-01-15 Jan Hubicka <jh@suse.cz>
11208 PR bootstrap/13692
11209 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11210 previous patch.
11212 2004-01-15 Richard Henderson <rth@redhat.com>
11214 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11215 integer regs of the same call-savedness.
11217 2004-01-15 Andreas Schwab <schwab@suse.de>
11219 PR bootstrap/13562
11220 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11221 status for NOTB/NOTW/NEGW methods.
11223 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11225 * doc/invoke.texi: Update dump file names. Fix a typo.
11227 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11229 * builtins.c (expand_builtin_va_end): Don't use
11230 EXPAND_BUILTIN_VA_END.
11231 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11232 * config/d30v/d30v.h: Remove a commented-out definition of
11233 EXPAND_BUILTIN_VA_END.
11234 * config/stormy16/stormy16.h: Likewise.
11236 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11238 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11239 * targhooks.c (default_struct_value_rtx): Don't use
11240 STRUCT_VALUE_INCOMING_REGNUM.
11242 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11244 PR bootstrap/12744
11245 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11246 GENINSRC and not parsedir. Define srcextra as a langhook.
11247 * configure: Regenerate.
11248 * Makefile.in: Suppress default .l.c rule. Don't substitute
11249 parsedir and delete all references throughout. Conditionally define
11250 rule for srcextra dependent on GENINSRC.
11251 (stmp-docobjdir): Delete.
11252 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11253 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11254 and gengtype-yacc.h back to source directory.
11255 (maintainer-clean): Delete all parse files in source directory.
11256 (distclean): Delete generated files.
11258 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11259 (objc-parse.c, objc-parse.y): Don't use parsedir.
11260 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11261 directory if requested.
11262 (po-generated): Don't use parsedir.
11263 (objc.maintainer-clean): Delete above files from source directory.
11265 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11267 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11269 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11271 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11272 TARGET_RETURN_IN_MEMORY.
11274 2004-01-15 Jan Hubicka <jh@suse.cz>
11276 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11277 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11278 functions accepting SSE arguments
11279 (function_arg): Warn only when asked to warn.
11280 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11282 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11284 * c-parse.in (stmts_and_decls): Make label at end of compound
11285 statement a hard error.
11287 2004-01-14 Jan Hubicka <jh@suse.cz>
11289 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11290 * cgraph.h (cgraph_local_info): Sort fields by size; add
11291 redefined_extern_inline
11292 (cgraph_global_info): Sort fields by size.
11293 (cgraph_node): Likewise.
11294 * cgraphunit.c (cgraph_finalize_function): Se
11295 local.redefined_extern_inline on redefinition.
11296 (cgraph_analyze_function): Use it; fix formating.
11298 2004-01-14 Jan Hubicka <jh@suse.cz>
11300 PR c++/10776
11301 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11302 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11303 bitmaps
11304 (cache_size): New variable
11305 (add_dependence): Update use; canonize early memory locations
11306 (sched_analyze_1): Likewise.
11307 (sched_analyze_2): Likewise.
11308 (init_dependency_caches): Initialize bitmaps.
11309 (free_dependency_caches): Free bitmaps
11311 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11313 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11314 targetm.calls.strict_argument_naming().
11315 * target.h: Likewise.
11317 2004-01-14 Richard Henderson <rth@redhat.com>
11319 PR debug/13231
11320 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11321 instructions.
11323 2004-01-14 Richard Henderson <rth@redhat.com>
11325 PR c++/12491
11326 * except.c (struct eh_region): Add u.fixup.resolved.
11327 (resolve_one_fixup_region): Split out from ...
11328 (resolve_fixup_regions): ... here.
11330 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11332 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11334 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11336 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11337 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11338 (STRUCT_VALUE): Remove.
11340 2004-01-14 Steven Bosscher <stevenb@suse.de>
11342 * system.h: Poison PROMOTED_MODE
11343 * integrate.c (expand_inline_function): Don't mention the
11344 PROMOTED_MODE.
11345 * loop.c (update_giv_derive): Same.
11346 * tree.h (DECL_RTL): Same.
11348 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11350 PR target/9365
11351 * sh.c (gen_block_redirect): Add special handling of RETURN.
11352 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11353 far branch target (i.e. it's a return).
11355 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11357 * regrename.c (find_oldest_value_reg): Fix a warning.
11359 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11361 PR bootstrap/12527
11362 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11363 Move linux-gas.h and linux-elf.h before aout.h.
11364 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11365 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11367 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11369 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11370 (CONST_INT, VOIDmode, ...).
11372 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11374 * regrename.c (find_oldest_value_reg): If the replacement uses
11375 multiple hard registers, check that all of them are in CLASS.
11377 2004-01-14 Jan Hubicka <jh@suse.cz>
11379 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11380 impossible.
11382 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11384 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11386 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11388 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11389 Calculate always vrsave_mask if TARGET_ALTIVEC.
11390 (rs6000_emit_prologue): Emit code for vrsave
11391 only if TARGET_ALTIVEC_VRSAVE.
11392 (rs6000_emit_epilogue): Likewise.
11394 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11396 * config/sparc/sparc.md (tie_add32): Fix pasto.
11397 (tie_add64): Likewise.
11399 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11401 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11403 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11405 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11406 * config/iq2000/iq2000.c: Likewise.
11407 * config/iq2000/iq2000.md: Likewise.
11409 2004-01-14 J. Brobecker <brobecker@gnat.com>
11411 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11412 (subrange_type_die): Add handle for nameless subrange types.
11414 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11416 * config/h8300/h8300-protos.h: Replace do_movsi with
11417 h8300_expand_movsi.
11418 * config/h8300/h8300.c (do_movsi): Change to
11419 h8300_expand_movsi.
11420 * config/h8300/h8300.md (movsi): Replace do_movsi with
11421 h8300_expand_movsi.
11422 (movsf): Likewise.
11424 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11426 * config/h8300/h8300.c (dosize): Change to
11427 h8300_emit_stack_adjustment. Update callers.
11429 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11431 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11432 the source being post_inc. Tighten the predicate for the
11433 destination to register_operand.
11434 (movstricthi): Likewise.
11436 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11438 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11439 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11440 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11442 2004-01-14 Jan Hubicka <jh@suse.cz>
11444 Partial fix PR c++/12850
11445 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11446 at zero nest level.
11448 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11450 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11451 pseudo-register.
11453 2004-01-13 Devang Patel <dpatel@apple.com
11455 PR debug/7078
11456 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11457 NAMESPACE_DECL memebers.
11459 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11461 PR c++/12709
11462 * c-common.c (finish_fname_decls): Use the chain only if the
11463 tree is an expr_stmt.
11465 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11467 * rtl.def: Add comment about new option in automata_option.
11469 * genautomata.c (PROGRESS_OPTION): New macro.
11470 (progress_flag): New global variable.
11471 (gen_automata_option): Process `progress'.
11472 (transform_insn_regexps, check_unit_distributions_to_automata,
11473 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11474 expand_automata, write_automata): Print about the progress only if
11475 progress_flag. Remove fflush.
11476 (initiate_automaton_gen): Process command line flag `-progress'.
11478 * doc/md.texi: Describe the new option.
11480 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11482 * cfg.c (dump_bb): Dump entry edges.
11484 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11486 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11487 references from SImode.
11488 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11490 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11492 * system.h (TEXT_SECTION): Poison.
11493 * varasm.c (text_section): Don't use TEXT_SECTION.
11494 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11495 * doc/tm.texi (TEXT_SECTION): Remove.
11497 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11499 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11501 2004-01-12 James E Wilson <wilson@specifixinc.com>
11503 * unwind-libunwind.c: Delete.
11505 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11507 PR 13656
11508 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11509 oldtype is set, set *newtypep or *oldtypep too. Do not set
11510 them at the very end.
11511 (validate_proto_after_old_defn): Restructure for comprehensibility;
11512 make error messages clearer.
11514 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11516 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11517 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11518 * varray.c: No need to prototype error.
11519 (varray_check_failed): Wrap long string onto two lines.
11520 (varray_underflow): New function.
11522 2004-01-13 Steven Bosscher <stevenb@suse.de>
11524 PR c++/13376
11525 * function.h (struct function): Kill `name' field.
11526 (current_function_name): Make it an extern function.
11527 * function.c (current_function_name): New function.
11528 * graph.c: Update all uses of current_function_name.
11529 * gcse.c: Likewise.
11530 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11531 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11532 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11533 instead of a strcmp with "main".
11535 2004-01-13 Jan Hubicka <jh@suse.cz>
11537 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11539 * cgraphunit.c (cgraph_optimize_function): Always do
11540 optimize_inline_calls when there is always_inline callee.
11541 (cgraph_decide_inlining): Fix formating.
11542 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11543 functions.
11544 (expand_call_inline): Likewise.
11545 * toplev.h (sorry): Fix prototype.
11547 2004-01-12 Roger Sayle <roger@eyesopen.com>
11549 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11550 conditional jumps that drop through to unconditional jumps or the
11551 end of the sequence.
11553 2004-01-13 Jan Hubicka <jh@suse.cz>
11555 * alias.c (new_alias_set): Construct the alias_set varray.
11556 (init_alias_once): Don't do it here.
11558 2004-01-12 Marc Espie <espie@openbsd.org>
11560 * system.h: handle YYBYACC like YYBISON.
11562 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11564 PR target/10847
11565 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11566 building on sparc64-*-openbsd*.
11568 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11570 PR debug/13539
11571 * dbxout.c (dbxout_type): Protected inheritance is not
11572 private but protected.
11574 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11576 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11578 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11580 PR optimization/12508.
11581 * combine.c (try_combine): Remove a dead set in a parallel
11582 even if its destination is a subreg.
11584 Revert:
11585 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11586 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11587 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11589 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11591 * real.c: Update copyright date.
11592 * emit-rtl.c: Likewise.
11593 * rtl.h: Likewise.
11594 * dwarf2out.c: Likewise.
11595 * config/rs6000/darwin-ldouble.c: Likewise.
11596 * config/rs6000/rs6000.md: Likewise.
11598 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11600 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11601 TFmode to SImode libfuncs.
11603 2004-01-12 Roger Sayle <roger@eyesopen.com>
11605 PR middle-end/11397
11606 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11608 2004-01-12 Jan Hubicka <jh@suse.cz>
11610 PR opt/12826
11611 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11612 stored.
11614 PR opt/12863
11615 * cfgcleanup.c (label_is_jump_target_p): Move to...
11616 * rtlanal.c (label_is_jump_target_p): ... here.
11617 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11618 edges unified with branch edges.
11620 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11622 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11623 high word of an integral CONST_DOUBLE.
11625 2004-01-12 Paul Brook <paul@codesourcery.com>
11627 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11629 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11631 PR target/13585
11632 * sh-protos.h (check_use_sfunc_addr): Declare.
11633 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11634 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11636 2004-01-12 Jan Hubicka <jh@suse.cz>
11638 * alias.c: Invlude varray.h
11639 (alias_sets): Turn into varray.
11640 (get_alias_set_entry): Use VARRAY; mark inline.
11641 (mems_in_disjoint_alias_sets_p): Mark inline.
11642 (record_alias_subset): Use varray.
11643 (init_alias_once): Initialize varray.
11644 (new_alias_set): Grow array.
11645 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11647 2004-01-12 Jan Hubicka <jh@suse.cz>
11649 Partial fix for PR opt/10776 II
11650 * cselib.c: Include params.h
11651 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11652 locations.
11653 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11654 * Makefile.in (cselib.o): Depend on params.h
11656 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11658 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11659 simplify_unary_operation if the operand has a known mode.
11661 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11663 PR target/13534
11664 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11665 predicate to handle 'ld' conform addresses.
11666 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11667 contraint.
11668 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11669 are memory contraints.
11670 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11671 New prototype.
11672 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11673 Change 'o' to 'Y' constraint.
11674 (*movdf_softfloat64): Ditto.
11676 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11678 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11679 brace-enclosed syntax in all C output statements.
11681 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11683 PR target/13401
11684 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11685 Objective-C language type value is 14.
11687 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11689 PR c/12148
11690 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11691 `int' in a number of places to make sure we always have a SImode
11692 and not a HImode. Add a 'L' suffix to a number of constants.
11694 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11696 * pa.c: Don't include obstack.h.
11698 * pa.md: Correct constraint in pattern for loading PIC label address.
11700 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11702 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11703 before defining.
11705 2004-01-11 Steven Bosscher <stevenb@suse.de>
11707 PR fortran/9972
11708 * toplev.c (rest_of_handle_inline): Also consider functions
11709 for deferral if the language is GNU F77.
11711 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11713 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11714 diagnostic messages.
11716 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11718 PR middle-end/13392
11719 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11720 to drop through label. Don't fall back to SCC even when conditional
11721 jump has not been found.
11723 2004-01-11 Jan Hubicka <jh@suse.cz>
11725 * invoke.texi: Fix syntax error in previous patch.
11727 Partial fix for PR opt/10776
11728 * Makefile.in (reload.o): Include param.h
11729 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11730 * reload.c: Include params.h.
11731 (find_equiv_reg): Work limiting check.
11732 * invoke.texi: Document.
11734 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11736 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11737 out-of-bounds accesses to string constants. Simplify mips16
11738 case accordingly.
11740 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11742 PR optimization/13469
11743 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11744 reload_cse_regs (-fnon-call-exceptions only).
11746 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11748 * config/mcore/lib1.asm: Fix comment formatting.
11749 * config/mcore/mcore-elf.h: Likewise.
11750 * config/mcore/mcore.c: Likewise.
11751 * config/mcore/mcore.h: Likewise.
11752 * config/mcore/mcore.md: Likewise.
11754 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11756 * c-decl.c (duplicate_decls): Break apart into...
11757 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11758 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11759 ... these new functions. Restructure for comprehensibility.
11760 Remove various archaic special cases. Always report the
11761 location of the previous declaration when a diagnostic is issued.
11762 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11763 (match_builtin_function_types): Delete unnecessary forward declaration.
11765 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11767 * genautomata.c (make_automaton, NDFA_to_DFA):
11768 Print progress bars with '.' characters instead of '*'.
11769 (build_automaton): Change notes to match.
11771 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11773 * config/m32r/m32r.md: Use define_constants for unspec and
11774 unspec_volatile.
11776 2004-01-10 Jan Hubicka <jh@suse.cz>
11778 PR opt/11635
11779 * expr.c (expand_expr_real): More curefully expand union casts.
11781 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11783 * config/m32r/m32r.md (flush_icache): Use 1 for
11784 unspec_volatile.
11786 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11787 James E Wilson <wilson@specifixinc.com>
11789 PR debug/12860
11790 * dbxout.c (dbxout_symbol): Remove initialization of
11791 current_sym_code, current_sym_value, and current_sym_addr.
11792 (dbxout_symbol_location): Same.
11793 (dbxout_prepare_symbol): Zero current_sym_code,
11794 current_sym_value, and current_sym_addr.
11796 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11798 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11799 check is done first.
11801 2004-01-09 Eric Christopher <echristo@redhat.com>
11803 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11804 if we're running mark_constant_function.
11806 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11808 PR target/12561
11809 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11811 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11813 PR debug/11231
11814 * dbxout.c (dbxout_type_fields): Return if any item is
11815 error_mark_node or the type is error_mark_node.
11817 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11819 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11820 exactly what is expected as a 'long double'.
11821 (_xlqadd): When a value to be returned is representable as a
11822 'double', just return it directly, do not construct it using a union.
11823 Also, correct final fixup.
11824 (_xlqmul): Likewise.
11825 (_xlqdiv): Likewise.
11826 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11828 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11830 2004-01-09 Richard Henderson <rth@redhat.com>
11832 * recog.c (constrain_operands): Validate mem operands.
11834 2004-01-09 James E Wilson <wilson@specifixinc.com>
11836 * gcc.c (init_spec): Remove -lunwind from shared case.
11837 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11839 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11841 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11842 * configure: Regenerate
11844 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11846 PR c/11234
11847 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11848 between function and object pointers.
11849 (digest_init): When comparing a pointer to function type to the
11850 target type, only apply TREE_TYPE once to the pointer to function
11851 type.
11852 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11853 function pointer rather than casting it to a function pointer.
11854 (for_each_eh_label): Update caller.
11855 * recog.h (struct insn_data): Use a struct or union for output.
11856 * genoutput.c (output_insn_data): Update.
11857 * final.c (get_insn_template): Update.
11859 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11861 * expr.h (expand_expr): Make it a macro, not a function.
11862 (expand_expr_real): New function.
11863 * expr.c (store_expr): Adjust logic for deciding whether or not to
11864 copy the value returned by expand_expr.
11865 (expand_expr): Rename to ...
11866 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11867 calls to language hooks.
11868 * c-common.h (c_expand_expr): Adjust prototype.
11869 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11870 * langhooks-def.h (lhd_expand_expr): Change prototype.
11871 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11872 * langhooks.h (lang_hooks): Change type of expand_expr.
11873 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11874 (last_expr_alt_rtl): Likewise.
11875 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11876 (clear_last_expr): Clear it.
11877 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11878 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11879 * tree.def (RTL_EXPR): Give it an additional operand.
11880 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11882 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11884 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11885 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11887 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11889 PR target/13380.
11890 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11891 or (ne:SI (reg:CC 17) (const_int 0)).
11892 Be specific about modes wherever possible.
11894 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11896 * config/m32r/m32r.c (m32r_expand_block_move): Call
11897 gen_movestrsi_internal with two more arguments.
11898 (m32r_output_block_move): Adjust operand numbers.
11899 Properly update the source and destination pointers.
11900 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11901 'r+'. Change the set detinations to match_operand.
11903 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11905 * final.c (FIRST_INSN_ADDRESS): Remove.
11906 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11907 * system.h (FIRST_INSN_ADDRESS): Poison.
11908 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11909 * config/m32r/m32r-protos.h: Remove the prototype for
11910 m32r_first_insn_address.
11911 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11912 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11913 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11915 2004-01-09 J. Brobecker <brobecker@gnat.com>
11917 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11918 we just created.
11919 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11920 emitted as subrange types too.
11921 (subrange_type_die): Add handling of enumeration subtypes.
11923 2004-01-08 Richard Henderson <rth@redhat.com>
11925 PR opt/12441
11926 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11927 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11928 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11929 (ix86_address_cost): Be prepared for SUBREGed registers.
11930 (legitimate_address_p): Accept SUBREGed registers.
11932 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11934 * Makefile.in: Rename configure.in to configure.ac
11935 * doc/sourcebuild.texi: Likewise.
11936 * configure: Regenerate.
11937 * config.in: Regenerate.
11939 2004-01-08 Stuart Hastings <stuart@apple.com>
11941 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11943 2004-01-08 Jan Hubicka <jh@suse.cz>
11945 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11947 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11949 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11950 (UNSPEC_FIX_TRUNC_TF): New constant.
11951 (movtf_internal): Make splitter active only when insn is active.
11952 (extenddftf2): Rewrite to properly load zero into low part.
11953 (extenddftf2_internal): New.
11954 (extendsftf2): Rewrite.
11955 (truncdftf2): Correct length.
11956 (floatditf2): Delete.
11957 (fix_trunc_helper): New.
11958 (fix_trunctfdi2): Use fix_trunc_helper.
11959 (fix_trunctfsi2): Likewise.fix_trunc
11960 (fix_trunctfsi2_internal): New.
11962 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11963 addresses are legitimate on Darwin even when flag_pic.
11964 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11965 non-offsettable addresses for loads of TFmode constants.
11967 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11969 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11970 variables in the appropriate bss section.
11972 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11974 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11975 target_flags has MASK_POWERPC64 when -m64.
11976 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11977 to 620, 630, power3, power4 and rs64a entries.
11978 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11980 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11982 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11983 floating-point constants.
11985 2004-01-08 J. Brobecker <brobecker@gnat.com>
11987 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11988 Create the subrange_type DIE using the given context DIE.
11989 (modified_type_die): Update call to subrange_type_die.
11991 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11993 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11994 Add multiple-include guard.
11996 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11998 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11999 all vector constant loadable by vsplt*.
12000 (output_vec_const_move): Likewise.
12002 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12004 PR c/6024
12005 * c-typeck.c (comptypes): Only treat enumerated types in the same
12006 translation unit as compatible with each other when they are the
12007 same type.
12008 * doc/extend.texi: Update.
12010 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
12012 PR c/12165
12013 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
12014 array type from the array element type.
12016 2004-01-07 Alan Modra <amodra@bigpond.net.au>
12018 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
12019 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
12020 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
12021 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
12022 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
12024 2004-01-06 Eric Christopher <echristo@redhat.com>
12026 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
12027 (DWARF2_DEBUGGING_INFO): Define.
12028 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
12029 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
12030 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
12031 for irix as.
12032 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
12033 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
12034 * config/mips/iris5gas.h: Ditto.
12035 (DBX_DEBUGGING_INFO): Remove.
12036 (DWARF2_DEBUGGING_INFO): Ditto.
12037 (MIPS_DEBUGGING_INFO): Ditto.
12038 (PREFERRED_DEBUGGING_TYPE): Ditto.
12039 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
12040 (PREFERRED_DEBUGGING_TYPE): Ditto.
12041 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
12042 * config/mips/elf64.h: Ditto.
12044 2004-01-06 Jan Hubicka <jh@suse.cz>
12046 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
12047 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
12049 2004-01-06 Geoffrey Keating <geoffk@apple.com>
12051 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
12052 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
12053 * config/rs6000/darwin-ldouble.c: New.
12055 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
12056 for constants.
12057 (constant_subword): Delete.
12058 * rtl.h (constant_subword): Delete prototype.
12059 (immed_double_const): Is not in varasm.c.
12060 * simplify-rtx.c (simplify_immed_subreg): New.
12061 (simplify_subreg): Use simplify_immed_subreg.
12063 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
12064 than trying to generate RTL directly.
12065 (fix_trunctfsi2): Use expand_fix rather than trying to generate
12066 RTL directly.
12068 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
12070 2004-01-06 David Edelsohn <edelsohn@gnu.org>
12072 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
12073 function into a separate macro.
12074 (read_only_data_section): Add void argument.
12075 (private_data_section): Same.
12076 (read_only_private_data_section): Same.
12077 (toc_section): Same.
12079 2004-01-06 Jan Hubicka <jh@suse.cz>
12081 * invoke.texi: Remove typo in last change.
12083 PR target/10301
12084 * config.gcc: Accept opteron and athlon-64 as variants
12085 of k8.
12086 * i386.c (override_options): Likewise.
12087 * invoke.texi (i386 -mtune): Expand documentation.
12089 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12091 * alias.c: Fix comment typos.
12092 * builtins.c: Likewise.
12093 * cfg.c: Likewise.
12094 * df.c: Likewise.
12095 * dominance.c: Likewise.
12096 * dwarf2out.c: Likewise.
12097 * emit-rtl.c: Likewise.
12098 * expr.c: Likewise.
12099 * final.c: Likewise.
12100 * fold-const.c: Likewise.
12101 * gcse.c: Likewise.
12102 * genattrtab.c: Likewise.
12103 * genrecog.c: Likewise.
12104 * gensupport.c: Likewise.
12105 * ggc-zone.c: Likewise.
12106 * integrate.c: Likewise.
12107 * local-alloc.c: Likewise.
12108 * loop.c: Likewise.
12109 * recog.c: Likewise.
12110 * regmove.c: Likewise.
12111 * reg-stack.c: Likewise.
12112 * reorg.c: Likewise.
12113 * rtlanal.c: Likewise.
12114 * rtl.h: Likewise.
12115 * sched-ebb.c: Likewise.
12116 * simplify-rtx.c: Likewise.
12117 * toplev.c: Likewise.
12118 * varasm.c: Likewise.
12120 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12122 * doc/install.texi: Fix typos.
12123 * doc/invoke.texi: Likewise.
12124 * doc/md.texi: Likewise.
12126 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12128 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12130 2004-01-06 Jan Hubicka <jh@suse.cz>
12132 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12133 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12134 of MMX_REGPARM.
12135 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12136 add MMX_REGPARM.
12137 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12138 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12139 (MMX_REGPARM_MAX): Similarly for -mmmx.
12141 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12143 * config/sh/linux.h: Fix comment formatting.
12144 * config/sh/netbsd-elf.h: Likewise.
12145 * config/sh/sh.c: Likewise.
12146 * config/sh/sh.h: Likewise.
12147 * config/sh/vxworks.h: Likewise.
12149 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12151 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12152 * toplev.c (output_file_directive): Don't use
12153 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12155 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12157 * toplev.c: Fix broken checkin of 2003-12-30.
12159 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12161 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12162 (USING_MMAP): We don't support non-mmap.
12163 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12164 large objects.
12165 (struct page_entry): Remove bytes_free.
12166 (struct page_table_chain): Remove.
12167 (struct globals): Remove page_table member.
12168 (loookup_page_table_entry): Function deleted.
12169 (set_page_table_entry): Ditto.
12170 (ggc_allocated_p): No longer need page table lookups.
12171 (ggc_marked_p): Ditto.
12172 (alloc_small_page): Don't care about bytes_free anymore.
12173 (alloc_large_page): Round up size.
12174 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12175 their size the new way.
12176 Remove page table lookups and setting.
12177 (ggc_get_size): Calculate large object size the new way.
12178 (sweep_pages): Redo to account for fact that we no longer have
12179 bytes_free.
12180 (ggc_collect): No longer need to reincrement bytes_free.
12181 (ggc_pch_alloc_object): Handle new large objects properly.
12182 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12184 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12186 * doc/invoke.texi: Remove a page break.
12188 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12190 * config/avr/avr.c (avr_output_function_prologue): Remove an
12191 extra pair of curly braces.
12193 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12195 * config/mn10300/mn10300.c: Fix comment formatting.
12196 * config/mn10300/mn10300.h: Likewise.
12198 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12200 * tree.h: Update documentation on nothrow_flag.
12201 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12202 types.
12204 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12206 * doc/invoke.texi: Remove traces of dead ports.
12208 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12210 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12211 option.
12213 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12215 PR target/12945
12216 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12217 counter labels.
12218 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12219 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12220 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12221 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12222 (mips_symbol_insns): Don't trust the local/global classification.
12223 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12224 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12225 -mno-explicit-relocs.
12226 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12227 between local and global symbols.
12229 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12231 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12232 (mips_preferred_reload_class): Declare.
12233 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12234 (EXTRA_CONSTRAINT): Update accordingly.
12235 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12236 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12237 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12238 mips_dangerous_for_la25_p.
12239 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12240 if mips_dangerous_for_la25_p.
12242 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12244 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12245 warning.
12247 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12249 * configure.ac: Use AC_PROG_CPP_WERROR.
12250 * configure: Regenerate.
12252 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12254 * .cvsignore: Add autom4te.cache.
12256 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12258 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12259 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12260 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12261 then architecture options, then ABI options. General rewording.
12263 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12265 PR c/3414
12266 * doc/extend.texi: Clarify definition of malloc attribute.
12268 2004-01-04 Jan Hubicka <jh@suse.cz>
12270 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12271 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12272 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12273 (cgraph_inline_p): Add extra argument reason.
12274 * cgraphunit.c: Minor formating fixes.
12275 cgraph_first_inlined_callee): New functions.
12276 (record_call_1): Record builtins too.
12277 (cgraph_analyze_function): Update inline_failed messages.
12278 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12279 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12280 (cgraph_check_inline_limits): Likewise; Add argument reason.
12281 (cgraph_set_inline_failed): New static function.
12282 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12283 reasons.
12284 (cgraph_inline_p): Add new argument reason.
12285 * tree-inline.c (expand_call_inline): Update warning.
12287 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12289 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12290 with modern equivalents.
12291 * configure: Regenerate.
12293 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12294 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12295 * configure: Regenerate.
12297 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12299 * configure.in: Rename to configure.ac.
12300 * configure.ac: Renamed from configure.in; make minimum necessary
12301 changes for autoconf 2.5x.
12302 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12303 * configure: Regenerate with autoconf 2.57.
12305 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12307 * config/mips/linux.h: Fix comment formatting.
12308 * config/mips/mips.c: Likewise.
12309 * config/mips/mips.h: Likewise.
12310 * config/mips/mips.md: Likewise.
12311 * config/mips/netbsd.h: Likewise.
12312 * config/mips/windiss.h: Likewise.
12314 2004-01-02 Richard Henderson <rth@redhat.com>
12316 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12317 for sse and 387; add suppression for mmx.
12319 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12321 * loop.c (loop_optimize): Free all loops_info's mems.
12323 * c-typeck.c (finish_init): Free spelling_base before
12324 setting it again.
12326 * cfgloop.c (flow_loops_find): Always free the sbitmap
12327 headers.
12329 * predict.c (estimate_probability): Free bbs after being
12330 done with it.
12332 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12334 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12335 const_8bit_operand and call_address_operand.
12337 2004-01-02 Jan Hubicka <jh@suse.cz>
12339 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12340 when there is nothing to inline but warnings are requested.
12341 (cgraph_decide_inlining): Fix memory leak.
12343 2004-01-02 Jan Hubicka <jh@suse.cz>
12345 * expr.c (store_constructor): Fix pasto in previous patch.
12347 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12349 * config/i386/cygming.h: Fix comment formatting.
12350 * config/i386/djgpp.h: Likewise.
12351 * config/i386/gthr-win32.c: Likewise.
12352 * config/i386/i386-interix.h: Likewise.
12353 * config/i386/i386.c: Likewise.
12354 * config/i386/i386.h: Likewise.
12355 * config/i386/openbsd.h: Likewise.
12356 * config/i386/winnt.c: Likewise.
12357 * config/i386/xm-mingw32.h: Likewise.
12359 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12361 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12362 copyright and last modification dates.
12364 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12366 * doc/install.texi (Specific): Mention x86_64.
12368 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12370 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12371 Call force_operand on plus_constant result.
12373 2004-01-01 Jan Hubicka <jh@suse.cz>
12375 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12376 * expr.c (store_constructor): Use vec_init pattern.
12377 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12378 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12379 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12380 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12381 New patterns.
12382 (sse2_unpc?pd): Fix pattern.
12383 (sse2_movlpd): Kill.
12384 (sse2_movsd): Deal with movlpd too.
12385 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12386 (ix86_expand_vector_init): New.
12387 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12388 * md.texi (vec_set, vec_extract): Document
12390 2003-12-31 Jan Hubicka <jh@suse.cz>
12392 PR opt/13473
12393 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12394 ASM input operands
12396 PR opt/12617
12397 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12398 (dump_file): Likewise.
12399 (rest_of_compilation): Likewise.
12401 PR debug/13367
12402 * cgraph.c (cgraph_function_possibly_inlined): Even with
12403 flag_really_no_inline we inline always_inline functions.
12404 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12405 for non-always_inline functions when there is flag_really_no_inline.
12406 (cgraph_decide_inlining): Limit work done when not inlining.
12407 (cgraph_decide_inlining_incrementally): Likewise.
12408 (cgraph_optimize_function): Check whether something got inlined.
12409 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12410 extern inline functions when not inlining.
12412 * opts.c (decode_options): Disable crossjumping at -O1
12413 * invoke.texi (-O1): Document change.
12415 See ChangeLog.10 for earlier changes.