1 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3 * config.gcc: Support --with-arch=iwmmxt for ARM.
5 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8 in two more places; remove unneeded force_reg
10 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
12 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
14 (print_operand): For TARGET_MACHO check to see if we need a stub
15 and output one if we need it.
18 * dwarf2out.c (rtl_for_decl_location): Check for NULL
21 2004-04-20 James E Wilson <wilson@specifixinc.com>
23 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
24 (vall_value_gp): Likewise.
26 2004-04-20 DJ Delorie <dj@redhat.com>
28 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
29 variables stored in word registers, then in memory.
31 2004-04-20 Eric Christopher <echristo@redhat.com>
33 * cp/parser.c (cp_parser_declaration): Move translate
34 up before tokens are lexed.
36 2004-04-20 Uros Bizjak <uros@kss-loka.si>
38 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
39 (asin_optab, acos_optab): Define corresponding macros.
40 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
41 * genopinit.c (optabs): Implement asin_optab and acos_optab
42 using asin?f2 and acos?f2 patterns.
43 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
44 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
45 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
46 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
48 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
49 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
50 acos, acosf and acosl built-ins as inline x87 intrinsics.
52 2004-04-20 Paul Brook <paul@codesourcery.com>
54 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
56 2004-04-20 Paul Brook <paul@codesourcery.com>
58 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
60 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
62 Revert part of 2004-04-17 change that moved -frename-registers
63 to -O1. -frename-registers is buggy.
65 * toplev.c (flag_rename_registers): Initialize to 0.
66 * doc/invoke.texi (Optimize options): Move -frename-registers
67 to "Not triggered by any -O level" section. Adjust commentary
70 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
72 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
74 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
76 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
77 for mflo and mfhi instructions.
78 (mips_output_move): Remove mflo and mfhi handling.
79 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
80 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
81 Likewise various define_peephole2s.
82 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
84 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
85 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
86 (mfhilo_di, mfhilo_si): New patterns.
88 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
90 * function.c (assign_parms): Force
91 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
93 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
95 * var-tracking.c (variable_part_different_p): Variable parts differ
96 when the most recent locations differ.
98 2004-04-19 James E Wilson <wilson@specifixinc.com>
100 * rtl.h (reg_set_last): Delete declaration.
101 * rtlanal.c (reg_set_last): Delete.
103 2004-04-19 Roger Sayle <roger@eyesopen.com>
105 * fold-const.c (fold_convert): Make function extern/public.
106 * tree.h (fold_convert): Prototype here.
107 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
108 expand_builtin_strrchr, expand_builtin_strpbrk,
109 expand_builtin_mempcpy, expand_builtin_bcopy,
110 expand_builtin_bzero, expand_builtin_memcmp,
111 expand_builtin_strcmp, expand_builtin_strncmp,
112 stabilize_va_list, expand_builtin_sprintf,
113 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
114 fold_builtin_exponent, fold_builtin_mempcpy,
115 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
116 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
117 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
119 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
121 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
122 (move_from_CR_gt_bit): New.
123 (cceq_ior_compare): Name previously unnamed pattern. Disable for
125 (cceq_rev_compare): Name previously unnamed pattern. Allow for
128 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
134 (e500_cceq_ior_compare): New.
135 (e500_flip_gt_bit): New.
137 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
138 (print_operand): Add 'c' and 'D'.
139 (rs6000_generate_compare): Rewrite to generate correct rtl.
140 (rs6000_emit_sCOND): Handle E500.
141 (output_cbranch): Adjust for changes in rs6000_generate_compare.
142 (output_e500_flip_gt_bit): New.
144 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
147 2004-04-19 Eric Christopher <echristo@redhat.com>
149 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
151 2004-04-19 David Edelsohn <edelsohn@gnu.org>
153 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
156 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
158 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
161 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
163 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
164 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
166 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
168 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
169 (fold_builtin): Update caller to match.
172 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
175 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
177 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
179 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
181 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
182 (expand_mult_highpart_optab): Likewise.
183 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
185 2004-04-19 Paul Brook <paul@codesourcery.com>
187 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
188 floatunssisf2, floatunssidf2): New patterns.
190 2004-04-18 Mark Mitchell <mark@codesourcery.com>
193 * doc/invoke.texi (-fprofile-generate): Document requirement to
194 use -fprofile-generate when linking.
196 * doc/extend.texi (Strong Using): Warn users against using this
199 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
201 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
202 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
203 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
204 * config/mips/mips.c (struct mips16_constant): Renamed from struct
205 constant. Propogate change throughout file.
206 (struct machine_function): Remove insns_len.
207 (mips_string_length, mips16_strings, string_constants): Delete.
208 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
209 when generating mips16 code. Remove special mips16 treatment of
211 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
212 to have the form LABEL+CONSTANT.
213 (mips_symbolic_address_p): Fix comment.
214 (m16_usym8_4, m16_usym5_4): Delete.
215 (mips_output_function_epilogue): Remove mips16 string handling.
216 (mips_output_mi_thunk): Call mips16_lay_out_constants.
217 (mips_select_section, mips_encode_section_info): Remove mips16
219 (struct mips16_constant_pool): New.
220 (add_constant): Take a mips16_constant_pool structure. Keep pool
221 sorted into order of ascending mode size. Keep track of the highest
222 possible start address, taking padding and the masking of the base PC
224 (dump_constants_1): New function, split out from dump_constants.
225 Handle vector constants. Use gen_consttable_{int,float} rather than
226 separate functions for each mode.
227 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
228 rather than separate functions for each alignment.
229 (mips_find_symbol): Delete.
230 (mips16_insn_length): New function, split out from
231 mips16_lay_out_constants.
232 (mips16_rewrite_pool_refs): New function.
233 (mips16_lay_out_constants): Rework. Remove string handling.
234 Always create an inline constant pool.
235 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
236 (UNSPEC_ALIGN): New constants.
237 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
238 (UNSPEC_ALIGN_[248]): Delete.
239 (consttable_int, consttable_float, align): New patterns.
240 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
242 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
244 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
247 2004-04-17 Alan Modra <amodra@bigpond.net.au>
250 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
251 with STARTING_FRAME_OFFSET.
253 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
255 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
256 * config/mips/mips.c (macc_msac_operand): New function.
257 * config/mips/mips.md (*msac): Move after *macc.
258 (*msac2): New. Generalize macc-related peepholes so that they apply
261 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
263 * opts.c (decode_options): Do not enable flag_rename_registers
265 * toplev.c (flag_rename_registers): Initialize
266 flag_rename_registers and flag_web to
267 AUTODETECT_FLAG_VAR_TRACKING.
268 (default_debug_hooks): New global.
269 (process_options): Initialize default_debug_hooks. Warn if
270 -fvar-tracking specified but not supported by the current
271 debug format. Do not run var tracking at -O0 or if not
272 supported by the current debug format, even if
273 -fvar-tracking was given. If -fno-rename-registers
274 is not specified, always run register renaming if var
275 tracking is supported by the default debugging information
276 format for the target, and we are at -O1 or higher; similarly
277 for -fweb, but only at -O2 or higher.
278 * doc/invoke.texi (Optimize Options): Document this.
280 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
282 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
283 * configure: Regenerate.
285 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
287 * gcc.c (used_arg): Check whether an option has been removed.
289 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
291 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
292 debugging on Solaris 7 and up.
294 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
296 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
298 Remove -save-temps workaround, handled automatically.
299 Require GNU binutils 2.15 for debugging.
300 Remove SGI make warnings since GNU make is now required.
301 (Specific, mips-sgi-irix6): Some markup fixes.
302 Describe MIPSpro C problems and workarounds.
303 Mention working O32 ABI support.
304 Recommend GNU as 2.15 for O32 with debugging.
305 Remove description of fixed structure pass/return bug.
307 2004-04-16 DJ Delorie <dj@redhat.com>
309 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
311 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
313 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
315 * pa.md: Remove unnecessary declarations for asm_out_file.
317 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
318 SAR register. Fix comment.
319 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
322 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
324 2004-04-16 Nick Clifton <nickc@redhat.com>
326 * config/arm/arm.c (arm_override_options): Revert previous patch.
327 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
330 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
332 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
334 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
335 TARGET_DEFAULT): Changed. Ditto.
336 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
337 TARGET_ENDIAN_DEFAULT): Added. Ditto.
338 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
339 (TARGET_ENDIAN_DEFAULT): Added.
341 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
343 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
344 ATTR_CONST_NOTHROW_LIST.
346 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
349 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
352 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
354 * ra-debug.c (ra_print_rtx): Add break's to case legs.
356 2004-04-14 James E Wilson <wilson@specifixinc.com>
358 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
360 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
362 * libada-mk.in: New file.
363 * configure.ac: Create libada-mk from libada-mk.in.
364 * configure: Regenerate.
366 2004-04-14 Uros Bizjak <uros@kss-loka.si>
368 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
369 (logb_optab, ilogb_optab): Define corresponding macros.
370 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
371 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
372 using logb?f2 and ilogb?i2 patterns.
373 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
374 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
375 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
376 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
378 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
379 and UNSPEC_XTRACT_EXP.
381 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
382 patterns to implement fxtract x87 instruction.
383 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
384 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
386 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
389 2004-04-14 Eric Christopher <echristo@redhat.com>
391 * config/mips/t-elf: Enable multilibs by default.
393 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
395 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
396 previous fix to check HAVE_return at runtime too.
398 2004-04-14 Nick Clifton <nickc@redhat.com>
400 * config/arm/arm.c (arm_override_options): If the user has not
401 specified an ABI, then default to AAPCS for the iWMMXt processor.
402 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
403 * config/arm/t-xscale-coff: Likewise.
405 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
407 * builtins.c (fold_builtin_isdigit): New.
408 (fold_builtin): Handle BUILT_IN_ISDIGIT.
409 * defaults.h: Add TARGET_DIGIT0 and sort.
410 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
412 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
414 * builtins.c (fold_builtin_cabs, fold_builtin): Use
415 `mathfn_built_in' to determine the new builtin.
416 * fold-const.c (fold): Likewise.
418 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
420 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
421 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
422 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
423 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
424 (ASM_SPEC): Update accordingly.
425 * config/mips/mips.c: Update after above renaming.
426 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
427 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
429 2004-04-13 James E Wilson <wilson@specifixinc.com>
431 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
432 increment errorcount and return false instead of true.
434 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
436 * optabs.c (expand_twoval_unop): Reorder function arguments.
437 * builtins.c (expand_builtin_mathfn_3): Update calls to
440 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
441 and UNSPEC_TAN_TAN. Add missing comment.
443 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
444 patterns to implement fptan x87 instruction.
445 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
446 and tanl built-ins as inline x87 intrinsics. Define corresponding
447 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
448 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
451 2004-03-13 Richard Henderson <rth@redhat.com>
453 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
456 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
457 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
458 * doc/invoke.texi: Update to match.
460 * varasm.c (unlikely_text_section): Use assemble_align instead of
461 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
462 correct alignment argument.
464 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
466 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
467 after setting reg_last_reload_reg for optional output reloads.
469 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
471 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
472 Definition of these two macros are corrected by adding
473 matchine right paren.
475 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
477 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
479 2004-04-12 Roger Sayle <roger@eyesopen.com>
481 * config/i386/i386.c (output_387_reg_move): New function.
482 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
483 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
484 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
485 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
486 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
488 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
490 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
492 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
493 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
494 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
495 Use skip_simple_arithmetic to find SAVE_EXPR.
496 (force_type_save_exprs, force_type_save_exprs_1): New functions.
497 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
498 Properly chain multiple pointers.
499 (copy_tree_r): Copy a TYPE_DECL.
500 * tree.c (variably_modified_type_p): Add some missing tests and
501 make some other minor changes.
502 * tree.h (force_type_save_exprs): New declaration.
504 2004-04-12 Roger Sayle <roger@eyesopen.com>
506 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
507 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
508 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
509 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
510 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
511 x%-1 into 0 (or x&0 if x has side-effects).
513 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
515 * config/rs6000/rs6000.md: Document why a pattern is not
518 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
519 of floats on the E500.
520 (branch_positive_comparison_operator): Do not allow NE even on the
523 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
525 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
526 in_text_unlikely_section to in_unlikely_text_section.
528 2004-04-11 Roger Sayle <roger@eyesopen.com>
530 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
531 calling convention to allow a NULL_TREE to be returned. Factor
532 sanity checks from callers, return NULL_TREE when appropriate.
533 (fold): Handle COMPOUND_EXPR operands of binary expressions
534 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
535 whether a op (b,c) can be rewritten as (b, a op c). Simplify
536 calls to fold_binary_op_with_conditional_arg.
538 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
540 * config/mips/iris5.h (current_section_flags): Add
541 in_unlikely_executed_text and default case.
543 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
545 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
546 failure on solaris. Place ifdef HAVE_return around gen_ret call.
547 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
548 HAVE_return and place it around the place where it is needed.
550 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
552 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
553 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
554 and NORMAL_TEXT_SECTION_NAME.
555 (unlikely_text_section): Check targetm.have_named_sections
556 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
557 instead of SECTION_FORMAT_STRING.
558 * config/mips/iris5.h (current_section_name): Add
559 in_unlikely_executed_text case and move the abort into the switch.
560 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
561 (NORMAL_TEXT_SECTION_NAME): Remove.
562 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
563 (SECTION_FORMAT_STRING): Remove.
564 * defaults.h (SECTION_FORMAT_STRING): Remove.
565 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
566 (SECTION_FORMAT_STRING): Remove.
568 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
570 * c-typeck.c (common_type): Prefer long long to long when same
573 2004-04-09 Zack Weinberg <zack@codesourcery.com>
576 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
578 * config/ia64/ia64.c (ia64_hpux_file_end): Check
579 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
581 2004-04-09 Roger Sayle <roger@eyesopen.com>
583 * simplify-rtx.c (mode_signbit_p): New function to check whether
584 an RTX is an immediate constant that represents the most significant
585 bit of a given machine mode.
586 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
588 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
589 when C2 is the sign bit.
590 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
591 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
594 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
599 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
601 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
602 of TREE_READONLY for types.
604 2004-04-09 Caroline Tice <ctice@apple.com>
606 * basic-block.h (struct edge_def): Add new field, crossing_edge.
607 (struct basic_block_def): Add new field, partition.
608 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
610 (partition_hot_cold_basic_blocks): Add extern function
612 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
614 (N_ROUNDS): Increase the maximum number of rounds by 1.
615 (branch_threshold): Add array value for new round.
616 (exec_threshold): Add array value for new round.
617 (push_to_next_round_p): New function.
618 (add_unlikely_executed_notes): New function.
619 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
620 (mark_bb_for_unlikely_executed_section): New function.
621 (add_labels_and_missing_jumps): New function.
622 (add_reg_crossing_jump_notes): New function.
623 (fix_up_fall_thru_edges): New function.
624 (find_jump_block): New function.
625 (fix_crossing_conditional_branches): New function.
626 (fix_crossing_unconditional_branches): New function.
627 (fix_edges_for_rarely_executed_code): New function.
628 (partition_hot_cold_basic_blocks): New function.
629 (find_traces): Add an extra round for partitioning hot/cold
631 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
632 and only cold blocks, into the last (extra) round of collecting traces.
633 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
635 (bb_to_key): Add code to correctly identify cold blocks when
637 (connect_traces): Modify to connect all the non-cold traces first, then
638 go back and connect up all the cold traces.
639 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
640 * cfg.c (entry_exit_blocks): Add initialization for partition field in
641 entry and exit blocks.
642 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
643 if we are doing hot/cold partitioning.
644 * cfgcleanup.c (cfglayout.h): Add new include statement.
645 (try_simplify_condjump): Modify to not attempt on blocks with jumps
646 that cross section boundaries.
647 (try_forward_edges): Likewise.
648 (merge_blocks_move_predecessor_nojumps): Likewise.
649 (merge_blocks_move_successor_nojumps): Likewise.
650 (merge_blocks_move): Likewise.
651 (try_crossjump_to_edge): Modify to not attempt after we have done
652 the block partitioning.
653 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
654 cross section boundaries.
655 (try_optimize_cfg): Likewise.
656 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
657 jumps that cross section boundaries.
658 * cfglayout.c (flags.h): Add new include statement.
659 (update_unlikely_executed_notes): New function.
660 (fixup_reorder_chain): Add code so when a new jumping basic block is
661 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
662 updated appropriately.
663 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
664 introduced by this optimization.
665 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
666 extern function declaration.
667 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
668 list of notes that can be deleted.
669 (create_basic_block_structure): Add initialization for partition field.
670 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
672 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
673 cross section boundaries.
674 (commit_one_edge_insertion): Add code so newly created basic block
675 ends up in correct (hot or cold) section. Modify to disallow
676 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
677 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
678 crosses section boundaries.
679 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
680 cross section boundaries.
681 (force_nonfallthru_and_redirect): Modify to make sure new basic block
682 ends up in correct section, with correct notes attached.
683 * common.opt (freorder-blocks-and-partition): Add new flag for this
685 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
686 the end of functions are written into the correct (hot or cold)
688 (dbx_source_file): Add code so writing debug file information
689 doesn't incorrectly change sections.
690 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
691 in partitioning hot/cold basic blocks into separate sections.
692 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
693 section partitioning.
694 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
695 conditional branches can span all of memory.
696 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
697 unconditional branches can span all of memory.
698 * final.c (scan_ahead_for_unlikely_executed_note): New function.
699 (final_scan_insn): Add code to check for NOTE instruction indicating
700 whether basic block belongs in hot or cold section, and to make sure
701 the current basic block is being written to the appropriate section.
702 Also added code to ensure that jump table basic blocks end up in the
704 * flags.h (flag_reorder_blocks_and_partition): New flag.
705 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
706 one of the branches has a jump that crosses between sections.
707 (find_if_case_2): Likewise.
708 (ifcvt): Modify to not attempt to mark loop exit edges after
709 hot/cold partitioning has occurred.
710 * opts.c (decode_options): Code to handle new flag,
711 flag_reorder_blocks_and_partition; also to turn it off if
712 flag_exceptions is on.
713 (common_handle_option): Code to handle new flag,
714 flag_reorder_blocks_and_partition.
715 * output.h (unlikely_text_section): New extern function declaration.
716 (in_unlikely_text_section): New extern function declaration.
717 * passes.c (rest_of_handle_stack_regs): Add
718 flag_reorder_blocks_and_partition as an 'or' condition for calling
719 reorder_basic_blocks.
720 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
721 as an 'or' condition for calling reorder_basic_blocks.
722 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
723 * print-rtl.c (print_rtx): Add code for handling new note,
724 NOTE_INSN_UNLIKELY_EXECUTED_CODE
725 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
726 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
727 cross between section boundaries.
728 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
729 indicating the basic block containing it belongs in the cold section.
730 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
731 between hot and cold sections.
732 * toplev.c (flag_reorder_blocks_and_partition): Add code to
733 initialize this flag, and to tie it to the command-line option
734 freorder-blocks-and-partition.
735 * varasm.c (cfglayout.h): Add new include statement.
736 (unlikely_section_label_printed): New global variable, used for
737 determining when to output section name labels for cold sections.
738 (in_section): Add in_unlikely_executed_text to enum data structure.
739 (text_section): Modify code to use SECTION_FORMAT_STRING and
740 NORMAL_TEXT_SECTION_NAME macros.
741 (unlikely_text_section): New function.
742 (in_unlikely_text_section): New function.
743 (function_section): Add code to make sure beginning of function is
744 written into correct section (hot or cold).
745 (assemble_start_function): Add code to make sure stuff is written to
747 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
748 to an if statement that was checking 'in_text_section'.
749 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
750 condition to an if statement that was checking 'in_text_section'.
751 (default_section_type_flags_1): Add check: if in cold section
752 flags = SECTION_CODE.
753 * config/darwin.c (darwin_asm_named_section): Modify to use
754 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
755 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
756 specifically for the i386.
757 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
758 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
759 text string to something more informative.
760 (NORMAL_TEXT_SECTION_NAME): Add new definition.
761 (SECTION_FORMAT_STRING): Add new definition.
762 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
763 '!in_unlikely_text_section' as an 'and' condition to an if statement
764 that was already checking '!in_text_section'.
765 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
766 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
767 sure these are properly defined for linux on ppc.
768 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
770 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
772 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
773 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
776 2004-04-08 Roger Sayle <roger@eyesopen.com>
778 * function.c (gen_mem_addressof): When changing the RTX from a REG
779 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
781 2004-04-08 Roger Sayle <roger@eyesopen.com>
784 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
785 truncxfdf2_noop): Provide dummy "fmov" implementations.
787 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
789 * gcc.c (default_compilers): Add missing initializers.
791 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
792 Return 1 if file was successfully mapped.
794 2004-04-08 Geoffrey Keating <geoffk@apple.com>
799 * doc/invoke.texi (Precompiled Headers): Suggest -o
800 to put an output file in a particular place. Be more detailed
801 about which options affect PCH validity and which options
803 * c-pch.c (pch_matching): New.
805 (struct c_pch_validity): New field 'match'.
806 (pch_init): Handle pch_matching.
807 (c_common_valid_pch): Check pch_matching.
809 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
811 2004-04-08 Mark Mitchell <mark@codesourcery.com>
813 * doc/invoke.texi (Precompiled Headers): Warn about known
816 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
819 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
820 to 1 if ASM_OUTPUT_DEF is defined.
821 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
822 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
823 Set to non-zero iff not a one_only decl.
825 2004-04-08 Paul Brook <paul@codesourcery.com>
827 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
829 2004-04-08 Paul Brook <paul@codesourcery.com>
831 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
832 PROMOTE_FOR_CALL_ONLY.
833 * config/arm/arm-protos.h (arm_function_value): Declare.
834 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
835 (TARGET_PROMOTE_PROTOTYPES): Return false.
836 (arm_function_value): New function.
837 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
838 (FUNCTION_VALUE): Call arm_function_value.
839 * config/cris/cris.h (PROMOTE_MODE): Rename ...
840 (PROMOTE_FUNCTION_MODE): ... to this.
841 (PROMOTE_FOR_CALL_ONLY): Remove.
842 * config/mmix/mmix.h: Likewise.
843 * config/s390/s390.h: Likewise.
844 * config/sparc/sparc.h: Likewise.
845 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
846 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
847 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
848 (PROMOTE_FOR_CALL_ONLY): Remove.
850 2004-04-08 Joel Sherrill <joel@oarcorp.com>
853 * ada/5rosinte.adb: Remove fake mprotect() body.
854 * ada/5rosinte.ads: Add SA_SIGINFO.
855 * ada/5rtpopsp.adb: Rewrite to use new interface.
856 * ada/init.c: Reorder so the simple single OS conditional __rtems__
857 is tested before more complex ones which mix UNIX and embedded
858 systems in the conditional.
860 2004-04-08 Joel Sherrill <joel@oarcorp.com>
863 * ada/osint.adb (Find_Program_Name): Rework to properly handle
864 filenames which end in .exe or have versioning suffixes like VMS.
866 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
869 * config/darwin.c (darwin_encode_section_info): When the decl has
870 a DECL_INITIAL, it is only defined also when it is not a common.
872 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
874 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
875 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
877 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
879 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
880 global register variables.
882 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
884 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
885 rpc_xdr_lvalue_cast_b): New fixes.
886 * fixinc/fixincl.x: Regenerate.
887 * fixinc/tests/base/rpc/xdr.h: Add new tests.
889 2004-04-07 David Edelsohn <edelsohn@gnu.org>
891 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
892 to power4 and power5 entries.
894 2004-04-06 Geoffrey Keating <geoffk@apple.com>
896 * c-common.h (pending_lang_change): Mark for PCH.
898 2004-04-07 Caroline Tice <ctice@apple.com>
900 * gcc.c (main): Move 'break' in main loops (on an error)
901 to wait until error processing has occurred.
903 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
905 * config.gcc: Stop changing enable_threads midstream.
906 Replace uses of enable_threads_flag with enable_threads.
907 * configure.ac: Replace uses of enable_threads_flag with
908 enable_threads. Improve autoconf quotation in one place.
909 * configure: Regenerate.
911 2004-04-06 Uros Bizjak <uros@kss-loka.si>
913 * builtins.c: Implement support for sincos function.
914 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
916 (expand_builtin_mathfn_3): New function.
917 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
918 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
919 flag_unsafe_math_optimization is set.
921 * optabs.h (enum optab_index): Add new OTI_sincos.
922 (sincos_optab): Define corresponding macro.
924 * optabs.c (init_optabs): Initialize sincos_optab.
925 (expand_twoval_unop): New function.
927 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
930 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
931 and UNSPEC_SINCOS_SIN.
933 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
934 sincosxf3): New patterns to implement sincos, sincosf and sincosl
935 built-ins as inline x87 intrinsics. Define splits for
936 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
937 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
939 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
940 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
942 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
945 2004-04-06 Devang Patel <dpatel@apple.com>
948 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
950 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
952 * doc/install.texi: Update HP-UX 11 installation procedure.
954 2004-04-06 Paul Brook <paul@codesourcery.com>
956 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
958 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
960 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
961 when the TLS address is generated by a function call.
962 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
963 (tls_local_dynamic): Likewise.
965 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
967 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
970 2004-04-05 Caroline Tice <ctice@apple.com>
972 * gcc.c (combine_flag): New global variable, for new driver option.
973 (struct compiler): Add two new fields, to be used when
974 combining multiple input files in a single pass (IMA).
975 (default_compilers): Add values for the new fields to all
976 compiler entries. Modify the "@c" compiler entry for doing IMA
977 properly with "-save-temps" and the "combine" flag.
978 (option_map): Add new driver option, "--combine", to tell driver
979 to pass multiple input files to compiler at one time.
980 (have_o_argbuf_index): New global variable.
981 (store_arg): Modify to assign value to have_o_argbuf_index.
982 (struct infile): Add three new fields, to help with IMA.
983 (display_help): Add help for new "combine" option.
984 (process_command): Remove local variable have_o; add code to check
985 for new "combine" option; remove assignment to combine_inputs.
986 (do_spec_1): Modify to deal with IMA better.
987 (main): Make variable 'lang_n_infiles' local to entire function
988 rather than to a single block. Use flag combine_flag to
989 determine whether to do IMA or not; Modify loop initializing
990 infiles to deal properly with linker files.
991 Add code for doing preprocessing in presence of
992 IMA with "-save-temps" flag. Modify "main" loop to handle
993 multiple input files, in multiple languages, with or without
994 preprocessing, gracefully.
995 * toplev.c (set_src_pwd): Modify to not complain if attempting to
996 re-set it to same directory it's previously been set to (avoid
997 irritating, meaningless warning messages when doing IMA with
999 * doc/invoke.texi: Add "-combine" to list of Overall Options;
1000 remove documentation about IMA that is no longer accurate; Add
1001 documentation explaining what "-combine" does.
1002 * ada/lang-specs.h: Add initialization values for new fields in
1004 * cp/lang-specs.h: Likewise.
1005 * f/lang-specs.h: Likewise.
1006 * java/lang-specs.h: Likewise.
1007 * objc/lang-specs.h: Likewise.
1008 * treelang/lang-specs.h: Likewise.
1010 2004-04-05 David Edelsohn
1012 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1015 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1016 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1018 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1019 * pa.md: Use replace_equiv_address to retain the attributes of the
1020 memory operands used in the split and peephole2 patterns for optimizing
1021 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1023 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1025 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1026 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1027 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1028 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1030 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1032 * print-tree.c (print_node): Properly handle side-effects, readonly,
1034 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1035 and TREE_CONSTANT if not a type.
1036 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1037 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1038 (NON_TYPE_CHECK): New macro.
1039 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1041 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1043 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1044 to DWARF2_DEBUG unconditionally.
1045 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1047 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1048 Nathanael Nerode <neroden@gcc.gnu.org>
1051 * config.host: Set the shell variable host_can_use_collect2.
1052 Set it to yes by default, and to no for alpha*-dec-*vms*,
1053 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1054 * configure.ac: Set and substitute the shell variable collect2.
1055 Give an error if use_collect2 is yes and host_can_use_collect2 is
1057 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1058 uses. Initialize to @collect2@.
1059 (STAGESTUFF): Remove $(USE_COLLECT2).
1060 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1061 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1062 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1063 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1064 * configure: Regenerate.
1066 2004-04-04 Roger Sayle <roger@eyesopen.com>
1068 * simplify-rtx.c (simplify_binary_operation): Constant fold
1069 DIV, MOD, UDIV and UMOD using div_and_round_double.
1071 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1074 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1077 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1079 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1082 2004-04-04 Roger Sayle <roger@eyesopen.com>
1084 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1085 updating the REG_EQUAL note on an insn's libcall_insn.
1087 2004-04-04 Roger Sayle <roger@eyesopen.com>
1089 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1091 2004-04-03 Roger Sayle <roger@eyesopen.com>
1093 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1094 with reorder_operands_p.
1096 2004-04-03 Jan Hubicka <jh@suse.cz>
1098 * md.texi (vec_set, vec_extract, vec_init): Document.
1100 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1102 * opts.c (decode_options): Do function inlining with very small
1103 max-inline-insns-* parameters when optimizing for size.
1105 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1107 * config/i386/i386.h (TARGET_NOCONA): New macro.
1108 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1109 (processor_type): Add PROCESSOR_NOCONA.
1111 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1113 * config/i386/i386.c (nocona_cost): New variable.
1114 (m_NOCONA): New macro.
1115 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1116 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1117 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1118 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1119 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1120 x86_decompose_lea, x86_arch_always_fancy_math_387,
1121 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1122 x86_ext_80387_constants, x86_four_jump_limit):
1123 (override_options): Add nocona_cost to processor_target_table.
1124 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1125 (incdec_operand): Prevent inc/dec generation for Nocona too.
1126 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1128 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1130 * rtlanal.c (find_reg_note): Manually
1133 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1135 * genemit.c (gen_split): Change prototype of generated code.
1136 * genrecog.c (write_action): Adjust prototype for and calls to
1138 * gensupport.c (struct queue_elem): Add split field.
1139 (queue_pattern): Return a value. Clear the split field.
1140 (process_rtx): Maintain an association between an insn and the
1141 split generated from it for a define_insn_and_split.
1142 (process_one_cond_exec): Generate a new split for a
1143 define_insn_and_split.
1144 * config/arm/arm-protos.h (arm_split_constant): Add insn
1146 (emit_constant_insn): New function.
1147 (arm_gen_constant): Use it.
1148 * config/arm/arm.md: Adjust calls to arm_split_constant.
1150 2004-04-02 Jan Hubicka <jh@suse.cz>
1152 * cgraph.c: Add overall comment.
1153 (cgraph_inline_hash): New global variable.
1154 (cgraph_create_node): Break out from ...
1155 (cgraph_node): ... here.
1156 (cgraph_edge): New function.
1157 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1158 (cgraph_remove_edge): Accept edge, intead of source and destination.
1159 (cgraph_redirect_edge_callee): New.
1160 (cgraph_remove_node): Update all new datastructures.
1161 (cgraph_record_call, cgraph_remove_call): Kill.
1162 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1163 (dump_cgraph): ... here.
1164 (cgraph_function_possibly_inlined_p): Use new hashtable.
1165 (cgraph_clone_edge, cgraph_clone_node): New.
1166 * cgraph.h: Include hashtab.h
1167 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1168 fields, add inlined_to pointer.
1169 (cgraph_node): Add pointer to next_clone.
1170 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1171 (cgraph_remove_call, cgraph_record_call): Kill.
1172 (cgraph_inline_hash): Declare.
1173 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1174 cgraph_redirect_edge_callee): Declare.
1175 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1176 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1177 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1178 * cgraphunit.c: Add overall comment.
1179 (cgraph_optimize_function): Kill.
1180 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1181 (cgraph_finalize_function): Update call of cgraph_remove_node
1182 (record_call_1): Record call sites.
1183 (cgraph_create_edges): Accept node instead of decl argument.
1184 (error_found): New static variable.
1185 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1186 (cgraph_analyze_function): Update for new datastructures.
1187 (cgraph_finalize_compilation_unit): Plug memory leak.
1188 (cgraph_optimize_function): Kill.
1189 (cgraph_expand_function): Do not use cgraph_optimize_function.
1190 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1191 cgraph_inlined_callees): Kill.
1192 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1194 (estimate_growth): Simplify.
1195 (cgraph_clone_inlined_nodes): New function.
1196 (cgraph_mark_inline_edge): Re-implement.
1197 (cgraph_mark_inline): Likewise.
1198 (cgraph_check_inline_limits): Simplify.
1199 (cgraph_recursive_inlining_p): New.
1200 (update_callee_keys): Break out from ...
1201 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1202 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1204 (cgraph_expand_all_functions): Remove inline clones from the ordered
1206 (cgraph_preserve_function_body_p): New predicate.
1207 (cgraph_optimize): Verify cgraph.
1208 * function.h (struct function): Add fields saved_tree/saved_args.
1209 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1210 * toplev.c (rest_of_compilation): Do not free cfun.
1211 * tree-inline.c: Include function.h
1212 (struct inline_data): Add saving_p field; replace decl/current_decl by
1214 (insert_decl_map): New function.
1215 (copy_body_r): Handle saving; update cgraph datastructure.
1216 (copy_body): Handle recursive inlining.
1217 (initialize_inlined_parameters): Likewise.
1218 (expand_call_inline): Propagate node attributes; update cgraph.
1219 (optimize_inline_calls): Verify that datastructure still match.
1220 (save_body): New function.
1221 * tree-inline.h (save_body): New.
1222 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1223 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1224 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1226 2004-04-01 Serge Belyshev <1319@bot.ru>
1229 * config/i386/i386.md: fix source operand constraints in
1230 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1232 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1234 * fold-const.c (folda): Preserve types of comparisons.
1236 2004-04-01 Richard Henderson <rth@redhat.com>
1238 * toplev.c (backend_init): Move init_optimization_passes call ...
1239 (lang_dependent_init): ... here.
1241 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1242 Jakub Jelinek <jakub@redhat.com>
1244 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1245 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1246 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1247 * configure: Rebuilt.
1248 * config.in: Rebuilt.
1249 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1250 (stage2-start, stage3-start, stage4-start): Likewise.
1251 (stageprofile-start, stagefeedback-start): Likewise.
1253 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1255 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1256 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1257 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1258 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1259 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1260 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1261 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1262 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1263 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1264 * config/sparc/t-linux: Removed.
1266 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1269 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1270 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1272 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1274 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1275 * stor-layout.c (layout_decl): Likewise.
1276 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1277 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1278 * print-tree.c (print_node): Handle various used of unsigned_flag.
1279 * tree.def (BIT_FIELD_REF): Update comment.
1280 * tree.h (TREE_UNSIGNED): Deleted.
1281 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1283 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1285 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1286 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1287 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1288 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1289 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1290 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1291 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1292 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1293 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1294 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1295 REAL_TYPE, not INTEGER_TYPE.
1296 (layout_type, case VECTOR_TYPE): Simplify code.
1297 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1298 * tree.h: Update comments.
1299 (STRIP_NOPS): Use TYPE_UNSIGNED.
1300 (TYPE_UNSIGNED): New macro.
1301 (TYPE_TRAP_SIGNED): Remove now redundant check.
1302 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1304 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1306 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1308 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1310 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1311 Add darwin-fpsave.asm, darwin-vecsave.asm,
1312 and darwin-world.asm.
1313 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1314 as the asm files contain altivec instructions.
1315 * config/rs6000/darwin-fpsave.asm: New file.
1316 * config/rs6000/darwin-vecsave.asm: New file.
1317 * config/rs6000/darwin-world.asm: New file.
1319 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1321 * gengtype-yacc.y (option, stringseq): Add missing
1322 terminating semicolon.
1324 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1326 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1327 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1328 tls_dtprel_ha_32, tls_dtprel_ha_64,
1329 tls_dtprel_lo_32, tls_dtprel_lo_64,
1330 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1331 tls_tprel_ha_32, tls_tprel_ha_64,
1332 tls_tprel_lo_32, tls_tprel_lo_64,
1333 tls_got_tprel_32, tls_got_tprel_64,
1334 tls_tls_32, tls_tls_64): Replace register_operand with
1337 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1339 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1340 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1341 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1342 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1343 *ctrdi_internal6): Replace register_operand with
1344 nonimmediate_operand.
1346 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1348 * fold-const.c (fold): Reassociate multiply expression
1349 with an adjacent non-multiply expression to use
1350 architecture's multiply-add instruction.
1352 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1354 * gengtype.c (create_option): New function.
1355 * gengtype.h: Prototype it.
1356 * gengtype-yacc.y (stringseq): New rule.
1357 (option): Use create_option. Add new bare ID production. Use
1358 stringseq, not STRING directly.
1360 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1361 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1362 * varray.h, config/alpha/alpha.c:
1363 Use new shorter form of GTY markers.
1365 * doc/gty.texi: Rewrite.
1367 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1369 * config/darwin.c (machopic_function_base_name):
1370 Remove current_name and getting the name of the
1373 2004-03-30 Nick Clifton <nickc@redhat.com>
1375 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1376 range, and increase the forward branch range, to allow for
1377 the fact that the PC will be off by 4.
1379 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1381 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1383 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1385 * config/rs6000/rs6000.c (output_vec_const_move):
1386 Find all cases of EASY_VECTOR_15_ADD_SELF.
1387 (easy_vector_constant_add_self): Accept
1388 all vector constant loadable by vsplt* and vadd*.
1389 (easy_vector_same): Use easy_vector_splat_const.
1390 (easy_vector_const): Use easy_vector_splat_const.
1391 (easy_vector_splat_const): New function.
1392 (gen_easy_vector_constant_add_self): New function.
1394 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1397 * config/rs6000/altivec.md (movv4si splitter): Change to
1398 emit move insn with halfed vector constant.
1399 (*movv8hi splitter): Likewise.
1400 (*movv16qi splitter): Likewise.
1402 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1405 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1406 Allow any offset to argument pointer in no-strict case.
1408 2004-03-30 Jan Hubicka <jh@suse.cz>
1410 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1411 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1412 dump file in non-unit-at-a-time mode.
1414 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1416 * config/cris/cris.h: Correct #ifdef to test for
1417 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1418 HAVE_AS_MUL_BUG_ABORT_OPTION.
1420 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1422 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1423 the address inside the old RTL.
1425 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1427 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1428 (struct c_binding, struct c_scope): Add chain_next
1429 attributes to GTY markers.
1430 (struct lang_identifier, struct lang_tree_node): Define
1432 * c-tree.h: ... not here. No longer need to declare struct
1433 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1434 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1435 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1438 * c-decl.c (get_parm_info): If error_mark_node is encountered
1439 in the bindings chain, unbind and discard it; don't abort.
1441 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1442 Dorit Naishlos <dorit@il.ibm.com>
1444 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1445 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1447 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1449 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1451 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1452 (m68hc11_attribute_table): New attribute "page0" to mark a global
1453 variable as being allocated from within page0 section.
1454 (m68hc11_encode_label): New function.
1455 (m68hc11_strip_name_encoding): New function.
1456 (m68hc11_page0_symbol_p): New function.
1457 (m68hc11_indirect_p): Accept global variables marked in page0.
1458 (m68hc11_encode_section_info): Lookup "page0" attribute.
1460 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1461 represents access to page0 variables.
1463 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1464 ("*logicalsi3_silshl16_zext"): Likewise.
1465 ("*ashldi3_const32"): Likewise.
1466 (peephole2 ashift): Likewise.
1468 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1470 * c-tree.h (C_DECL_REGISTER): New.
1471 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1472 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1473 (build_array_ref, c_mark_addressable): Set and use it.
1474 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1475 Allow structures with volatile fields to be declared register.
1476 Don't check TREE_ADDRESSABLE before warning about taking address
1478 * c-decl.c (finish_decl): Don't allow structures with volatile
1479 fields to be placed in named register.
1480 * doc/trouble.texi: Remove reference to structures with volatile
1481 fields in registers.
1483 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1485 * function.c (thread_prologue_and_epilogue): Move
1486 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1487 before the epilogue.
1489 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1491 * expr.c (store_constructor): Use gen_int_mode to correctly
1492 sign-extend CONST_INT value.
1494 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1496 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1497 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1498 * doc/extend.texi: Likewise.
1500 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1502 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1503 with TYPE_ORIG_SIZE_TYPE.
1505 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1508 * c-typeck.c (build_binary_op): Do not allow comparisons of
1511 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1513 * config.gcc: Remove sparc-tti-*.
1514 * config/sparc/pbd.h: Delete.
1516 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1517 * config/sparc/aout.h: Likewise.
1519 * config/sparc/sparc.h: Remove if 0'd code.
1520 * config/sparc/sparc.md (call): Remove if 0'd code.
1521 (call_value): Likewise.
1522 (nonlocal_goto): Likewise.
1523 (unimp_insn): Delete.
1525 2004-03-25 Roger Sayle <roger@eyesopen.com>
1527 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1528 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1530 2004-03-25 Richard Henderson <rth@redhat.com>
1533 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1536 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1538 * builtins.c (fold_builtin): Fix error in last change.
1540 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1542 * config/mips/mips.h: Formatting fix.
1544 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1546 * builtins.def: Add ctype builtins.
1547 * doc/extend.texi: Likewise.
1549 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1551 * builtins.c (fold_builtin): Add new builtin optimizations for
1553 * fold-const.c (fold): Likewise.
1555 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1557 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1558 (rs6000_sched_groups): New variable.
1559 (processor_target_table): Add power5.
1560 (rs6000_override_options): Set rs6000_sched_insert_nops,
1561 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1562 from rs6000_sched_groups.
1563 (output_cbranch): Use rs6000_always_hint.
1564 (rs6000_variable_issue): Use rs6000_sched_groups.
1565 (rs6000_adjust_cost): Add CPU_POWER5.
1566 (is_microcoded_insn): Use rs6000_sched_groups.
1567 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1568 Return 2 for POWER5 cracked instructions.
1569 (is_cracked_insn): Use rs6000_sched_groups.
1570 (is_branch_slot_insn): Use rs6000_sched_groups.
1571 (rs6000_issue_rate): Add CPU_POWER5.
1572 (rs6000_sched_finish): Use rs6000_sched_groups.
1573 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1574 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1575 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1576 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1577 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1578 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1579 * config/rs6000/power5.md: New file.
1580 * doc/invoke.texi: Add power5 option.
1582 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1584 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1585 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1586 * doc/invoke.texi: Fix a typo.
1588 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1590 PR optimization/9707.
1591 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1592 of recursing if both children are single-valued cases with no
1595 2004-03-25 Paul Brook <paul@codesourcery.com>
1597 * config/arm/arm.c (vfp_print_multi): Remove.
1598 (arm_output_fldmx): New function.
1599 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1600 (arm_expand_prologue): Update to match.
1601 (arm_get_vfp_saved_size): New Function.
1602 (arm_get_frame_offsets): Use it.
1603 (arm_output_epilogue): Use new functions.
1605 2004-03-24 Richard Henderson <rth@redhat.com>
1607 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1608 (reg_known_value, reg_known_value_size): Likewise; make static.
1609 (reg_known_equiv_p): Make static.
1610 (clear_reg_alias_info): Update for new indexing.
1611 (get_reg_known_value, set_reg_known_value): New.
1612 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1613 (canon_rtx): Use them.
1614 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1615 Don't play queer offsetting games with reg_known_value and
1617 (end_alias_analysis): Free reg_known_value with gc.
1618 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1619 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1620 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1623 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1625 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1626 config/i386/mmintrin.h: Update copyright.
1628 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1630 * configure.ac: Add --enable-werror-always (for top level bootstrap
1632 * configure: Regenerate.
1634 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1636 * objc/objc-act.c (objc_comptypes): Treat comparisons
1637 between 'Class' and '<class> *' as explicitly invalid.
1639 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1641 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1642 (-fprofile-values): Add enabled with profile-{generate,use}.
1644 (-ftracer): Add enabled with profile-use.
1645 (-funit-at-a-time): Add enabled at -O2,-O3.
1646 (-funroll-loops): Add enabled with profile-use.
1647 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1648 (max-gcse-passes): Mention default.
1649 (max-cse-path-length): Mention default.
1651 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1653 * Makefile.in (STRICT2_WARN): Reorder.
1654 * configure.ac: Check for -Wold-style-definition, and use it
1655 in strict1_warn if it's available.
1656 * configure: Regnerate.
1658 2004-03-24 Paul Brook <paul@nowt.org>
1660 * config.gcc <arm>: Add --with-abi=
1661 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1662 thumb_far_jump_used): Remove prototypes.
1663 (arm_needs_doubleword_align): Add prototype.
1664 (thumb_compute_initial_elimination_offset): Ditto.
1665 * config/arm/arm.c (arm_get_frame_offsets): New function.
1666 (use_return_insn, output_return_instruction, arm_output_epilogue,
1667 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1668 arm_expand_prologue, thumb_expand_epilogue): Use it.
1669 (arm_abi, target_abi_name, all_arm_abis): New variables.
1670 (arm_override_options): Set them. Set structure padding for AAPCS.
1671 (arm_return_in_memory): Update ABI check.
1672 (arm_init_cumulative_args): Initialize can_split.
1673 (arm_needs_doubleword_align): New function.
1674 (arm_function_arg): Don't split args after pushing to stack. Handle
1675 doubleword/even reg alignment.
1676 (arm_va_arg): Handle all doubleword aligned args.
1677 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1679 (arm_compute_save_reg0_reg12_mask): Fix comment.
1680 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1681 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1682 value for alignment.
1683 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1685 (thumb_compute_initial_elimination_offset): New function.
1686 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1687 unneccessary rounding.
1688 * config/arm/arm.h (target_abi_name): Declare.
1689 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1690 arm_abi_type, ARM_DEFAULT_ABI): Define.
1691 (ARM_FLAG_ATPCS): Remove.
1692 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1693 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1694 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1695 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1696 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1697 Contitionalize on ABI, not CPU.
1698 (struct arm_stack_offsets): Define.
1699 (struct machine_function): Add stack_offsets. Remove frame_size.
1700 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1702 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1703 doubleword alignment.
1704 (THUMB_INITIAL_ELIMINATION_OFFSET,
1705 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1706 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1707 * config/arm/arm.md (align_8): Enable for all targets.
1708 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1709 (ARM_DEFAULT_ABI): Define.
1710 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1711 -mstructure-size-boundary.
1713 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1715 * configure.ac: Check for -Wno-variadic-macros; don't use
1716 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1717 and if it's available, use it. Also, clean up check for
1719 * configure: Regenerate.
1721 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1723 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1724 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1725 (MULTILIB_DEFAULTS): Use it.
1726 (MIPS_CPU_STRING_DEFAULT): Remove.
1727 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1728 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1729 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1730 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1731 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1732 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1733 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1736 2004-03-24 DJ Delorie <dj@redhat.com>
1737 Richard Sandiford <rsandifo@redhat.com>
1739 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1740 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1741 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1742 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1743 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1744 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1745 if TARGET_FIX_VR4122.
1746 * config/mips/mips.md (define_attr length): Account for nops inserted
1747 after macc and dmult when using -mfix-vr4122-bugs.
1748 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1749 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1750 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1751 * config/mips/vr4122-div.S: New file.
1752 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1754 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1757 (TARGET_MIPS4130): New macro.
1758 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1759 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1760 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1761 with PROCESSOR_R4130.
1762 * config/mips/mips.md (define_attr cpu): Add r4130.
1763 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1765 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1766 Richard Sandiford <rsandifo@redhat.com>
1768 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1770 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1772 PR preprocessor/14438
1773 * cpplib.c (do_pragma): Remove line_change call after pragma
1776 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1778 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1781 2004-03-23 Roger Sayle <roger@eyesopen.com>
1783 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1784 if flag_unsafe_math_optimizations.
1785 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1786 and TARGET_80387 expand using truncdfsf2_noop pattern.
1787 (truncxfsf2): Likewise using truncxfsf2_noop.
1788 (truncxfdf2): Likewise using truncxfdf2_noop.
1789 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1791 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1793 * hooks.c (hook_constcharptr_tree_null): New hook.
1794 * hooks.h (hook_constcharptr_tree_null): New prototype.
1795 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1796 * target.h (mangle_fundamental_type): New target hook.
1797 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1798 target hook at rs6000_mangle_fundamental_type.
1799 (rs6000_mangle_fundamental_type): New function.
1800 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1802 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1804 PR 12267, 12391, 12560, 13129, 14114, 14133
1805 * c-tree.h: Forward declare struct c_binding. Declare
1806 c_override_bindings_to_false. Update prototypes.
1807 (struct lang_identifier): Update comments. Change fields to be
1809 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1810 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1811 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1812 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1813 * c-common.h: Update prototypes.
1814 * c-decl.c (struct c_scope): Update commentary. Remove names,
1815 names_last, parms, parms_last, tags, and shadowed fields. Add
1816 bindings and depth fields.
1817 (scope_freelist): Move to more appropriate location.
1818 (c_print_identifier): Update for changes to struct lang_identifier.
1819 (objc_mark_locals_volatile): Update for new bindings structures.
1820 (global_bindings_p): Honor c_override_global_bindings_to_false.
1821 (pushlevel): Rename to push_scope; take no arguments; use the
1822 scope_freelist; initialize scope->depth and check for overflow.
1823 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1825 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1826 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1827 Improve some commentary. Adjust handling of forward parm decls.
1828 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1829 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1830 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1831 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1832 decls. Rewrite for new bindings structures. Improve commentary.
1833 Eliminate the copy_node call.
1834 (implicit_decl_warning): Use the "diag" idiom (as seen in
1835 locate_old_decl) to reduce code duplication; call locate_old_decl
1836 if appropriate. Relocate to remove need for forward declaration.
1837 (implicitly_declare): Adjust for new bindings structures. Kludge
1838 around Objective-C not-really-builtin functions.
1839 (undeclared_variable): Improve diagnostics. If current_function_decl
1840 is nonnull but current_function_scope is null, use current_scope.
1842 (lookup_tag): Adjust for new bindings structures. Kludge around
1843 Objective-C's tag declarations that wind up in the external scope.
1844 (lookup_name): Adjust for new bindings structures. Kludge around
1845 c-common.c's pseudo-typedefs that wind up in the external scope.
1846 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1847 second argument indicating the scope to examine; rewrite for
1848 new bindings structures.
1849 (c_init_decl_processing): Adjust for renamed functions. Do not
1850 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1851 First scope pushed is the external scope, not the global scope.
1852 (builtin_function): Use bind, not pushdecl. Adjust other bits
1853 for new data structures. Keep track of builtins that should be
1854 made visible automatically.
1855 (start_decl): Adjust diagnostics. Remove unnecessary call to
1857 (grokparms): Return 0 if arg_types is error_mark_node.
1858 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1859 reversed sense. Rewrite for new bindings structures. Do not
1860 leave any decls in the scope, to prevent pop_scope from doing
1861 contradictory things with them.
1862 (finish_struct, finish_enum): Remove redundant diagnostics.
1863 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1864 Mark location where -pedantic changes the meaning of the program.
1865 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1866 parameter decls into the function's scope structure using bind.
1867 Warn here about function definitions in the wrong style.
1869 (store_parm_decls): Correct the determination of whether a
1870 function was defined with a prototype.
1871 (c_write_global_declarations): Operate on all file decls and on
1872 the external scope. Split body of the loop to...
1873 (c_write_global_declarations_1): ... this new function, to avoid
1875 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1876 (make_scope, pop_scope, in_parm_level_p, set_block)
1877 (any_external_decl, record_external_decl, bind_label, getdecls)
1878 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1879 (c_reset_state): Delete.
1880 (visible_builtins, c_override_global_bindings_to_false)
1881 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1882 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1883 (external_scope, binding_freelist, bind, free_binding_and_advance)
1884 (push_file_scope, pop_file_scope): New.
1885 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1886 (define_label, c_make_fname_decl, finish_decl)
1887 (mark_forward_parm_decls, build_compound_literal)
1888 (grokdeclarator, start_function, check_for_loop_decls)
1889 (identifier_global_value, record_builtin_type): Minor adjustments
1890 for new bindings structures. Improve diagnostics and commentary.
1891 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1892 pushlevel/poplevel respectively.
1893 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1894 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1895 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1896 correct loop over multiple translation units; call fatal_error if
1897 requested to compile more than one file at once. (This disables
1898 IMA temporarily - an up-front error being preferable to a crash.)
1899 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1900 (all actions): Adjust calls to pushlevel/poplevel.
1901 (parsing_iso_function_signature): Delete.
1902 (extdef_1): Fold into extdef.
1903 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1904 warn here about function definitions in the wrong style.
1905 (after_tyle_declarator, parm_declarator_starttypename)
1906 (parm_declarator_nostarttypename, notype_declarator): Remove
1907 commented-out productions.
1908 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1909 an empty TREE_LIST node. Adjust calls to get_parm_info.
1910 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1911 to suppress -Wold-style-definition after this error.
1912 (c_parse_file): Don't clear the binding stack or call
1913 finish_fname_decls here. Correct comment.
1914 * c-typeck.c (same_translation_unit_p): Export.
1915 (common_type): Use c_override_global_bindings_to_false, not
1916 pushlevel/poplevel/declare_parm_level.
1917 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1918 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1919 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1920 * objc/objc-lang.c: Likewise.
1921 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1923 (OBJC_VOID_AT_END): Delete; replace all uses
1924 with void_list_node.
1925 (generate_forward_declaration_to_string_table): Delete.
1926 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1928 * coverage.c (create_coverage): Don't pushdecl anything.
1929 * langhooks.c (lhd_clear_binding_stack): Call
1930 lang_hooks.decls.poplevel, not poplevel.
1931 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1932 circular list rather than going into an infinite loop.
1934 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1936 * optabs.c (expand_binop): When synthesizing double word rotates
1937 from single word shifts, use a new register target if the provided
1938 target is not a REG already.
1940 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1942 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1943 * c-common.c (handle_mode_attribute): Add extra arg to
1944 build_pointer_type_for_mode and build_reference_type_for_mode.
1945 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1947 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1948 Chain pointers via TYPE_NEXT_PTR_TO.
1949 (build_reference_type_for_mode): Similarly.
1950 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1951 and build_reference_type_for_mode.
1952 (tree_check4_failed): New function.
1953 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1954 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1955 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1958 2004-03-23 Roger Sayle <roger@eyesopen.com>
1960 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1961 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1962 when both A and B are nonnegative.
1963 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1966 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1968 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1969 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1971 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1973 PR optimization/14669
1974 * fold-const.c (fold): Only unwiden integer comparisons for equality
1975 and inequality operators, or when the signedness doesn't change.
1977 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1979 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1980 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1981 * config/sparc/t-linux: New file.
1983 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1985 * gcse.c (can_assign_to_reg_p): New function, split out from...
1986 (want_to_gcse_p): ...here.
1987 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1990 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1992 * c-typeck.c (same_translation_unit_p): Fix pasto.
1994 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1996 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1997 (PARAM_MAX_SCHED_REGION_INSNS): New.
1998 * sched-rgn.c: Include params.h
1999 (MAX_RGN_BLOCKS): Delete.
2000 (MAX_RGN_INSNS): Delete.
2001 (too_large): Return bool. Convert to PARAM_VALUE.
2002 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
2003 * doc/invoke.texi (param): Document max-sched-region-blocks and
2004 max-sched-region-insns.
2006 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2008 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
2011 2004-03-22 Joel Brobecker <brobecker@gnat.com>
2013 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2016 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2019 * c-decl.c (finish_struct): Change type of incorrect flexible array
2020 field into error_mark_node.
2022 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2025 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2026 who are not local for Darwin PIC.
2028 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2030 * regrename.c (regrename_optimize): Set regs_ever_live for all
2031 registers introduced as replacement.
2033 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2036 * expr.c (mark_queue): New function.
2037 (emit_insns_enqueued_after_mark): New function replacing
2038 emit_queue. Clear the body of emitted queued insns.
2039 (emit_queue): Call emit_insns_enqueued_after_mark.
2040 (store_expr): Mark the increment queue on entry. Emit
2041 only the incrementations queued when expanding the source.
2043 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2045 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2046 of top level bootstrap, and consistency). Reindent.
2047 * configure: Regenerate.
2049 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2051 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2052 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2055 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2058 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2061 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2064 to nonimmediate_operand.
2065 ("*doloop_di"): Likewise.
2067 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2069 * real.h (struct real_value): Use the same type for all
2070 bitfields. Rename exp to uexp.
2071 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2072 Adjust all uses of exp...
2073 * builtins.c: ... here, ...
2074 * emit-rtl.c: ... here, and ...
2075 * real.c: ... and here.
2077 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2079 * pretty-print.c (pp_base_maybe_space): New function.
2080 * pretty-print.h (pp_base_maybe_space): Declare.
2081 (pp_maybe_space): New macro.
2083 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2085 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2087 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2089 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2090 of using register multiplication cost.
2091 (expand_mult): Adapt choose_mult_variant call.
2092 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2093 of MODE; pass appropriate cost bound. Adjust result when
2094 performing signed multiplication by a negative constant.
2095 Don't use intermediate modes larger than word_mode.
2097 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2099 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2100 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2101 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2102 * explow.c (expr_size): Likewise.
2103 * expr.h (placeholder_list, find_placeholder): Deleted.
2104 * expr.c (store_constructor): Likewise.
2105 (get_inner_reference): Likewise. Also don't call find_placeholder.
2106 (placeholder_list, find_placeholder): Deleted.
2107 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2108 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2109 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2110 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2111 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2113 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2114 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2115 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2116 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2117 Clean up by using first_rtl_op.
2118 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2119 (substitute_placeholder_in_expr): New function.
2120 * tree.def (WITH_RECORD_EXPR): Deleted.
2121 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2122 (substitute_placeholder_in_expr): New.
2124 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2126 * dojump.c (prefer_and_bit_test): Fix which part of
2127 the and_test is replaced.
2129 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * frontends.texi: Add missing line.
2133 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2134 Chris Devers <cdevers@pobox.com>
2135 Joseph S. Myers <jsm@polyomino.org.uk>
2137 * doc/frontends.texi: Rewrite.
2138 * doc/gcc.texi: Update last modification date.
2140 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2142 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2143 message before redirecting the edge.
2145 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2149 * explow.c (force_not_mem): Set REG_POINTER flag according to
2151 * rtl.h (MEM_POINTER): New macro.
2152 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2155 2004-03-20 Roger Sayle <roger@eyesopen.com>
2158 * cse.c (fold_rtx): Avoid substituting constants into unary
2159 conversion operations.
2161 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2163 * fold-const.c (fold): Replace "expr" with "t".
2165 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2168 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2169 DECL_ORIGINAL_TYPE if there isn't one.
2171 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2173 * fold-const.c (fold): Replace "final_type" with "type".
2174 Remove variable "final_type".
2176 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2178 * fold-const.c (fold): Constify "type".
2179 Replace "TREE_TYPE (t)" with "type".
2181 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2183 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2184 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2185 via (*targetm.foo) () with targetm.foo ().
2187 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2190 * doc/install.texi: Add info directory category and entry.
2192 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2194 * fold-const.c (fold): Replace "t" with "tem" where it is used
2195 as a temporary variable. Remove "orig_t" and all of its uses.
2197 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2199 * fold-const.c (fold): Remove variable "invert".
2200 Move the handling of relational expressions that can be folded
2202 (fold_relational_const): ... here.
2203 (tree_expr_nonzero_p): New.
2205 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2208 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2211 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2213 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2214 (GTFILES): Add $(srcdir)/dojump.h.
2215 (gt-dojump.h): New dependency.
2216 * dojump.c (and_reg, and_test, shift_test): New static variables.
2217 (prefer_and_bit_test): New function.
2218 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2220 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2222 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2223 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2224 reorg.c, tree.h: Fix comment typos.
2226 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2228 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2229 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2230 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2231 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2232 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2233 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2236 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2238 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2239 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2240 always_inline attribute.
2241 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2242 Treat expansion as completed even if literal argument is
2243 invalid (so that other expansions are not tried in vain).
2245 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2247 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2250 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2252 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2254 (fold_abs_const): ... here.
2256 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2258 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2260 2004-03-19 Denis Chertykov <denisc@overta.ru>
2263 * config/avr/avr.md ("call_insn"): Handle explicit integer
2265 (call_value_insn): Likewise.
2267 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2269 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2271 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2273 * fold-const.c (negate_expr): Move the handling of constants
2275 (fold_negate_const): ... here.
2277 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2279 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2280 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2281 * tree.c (debug_no_type_hash): Deleted.
2282 (type_hash_canon): Abort if passed a variant.
2283 Check lang_hooks.types.hash_types.
2284 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2285 (build_array_type): Remove unnecessary allocation of pointer type.
2286 (build_complex_type): Properly qualify resulting type.
2288 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2290 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2292 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2294 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2295 (expand_mult): ...here.
2296 (extract_high_half): New, split out from expand_mult_highpart.
2297 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2298 (expand_highpart): Evaluate the cost of a shift/add sequence,
2299 then see if any of the specialized optabs are cheaper.
2301 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2303 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2305 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2307 * convert.c (convert_to_real): Add more math builtins.
2309 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2311 * convert.c (convert_to_real): Reformat using switch stmt.
2313 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2315 * c-common.c (pointer_int_sum): Do not complain about using
2316 pointers to pointers-to-members.
2318 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2320 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2321 have moved to the target hooks structure".
2323 2004-03-18 James E Wilson <wilson@specifixinc.com>
2325 * config/mips/mips.md (type): Split move into arith and fmove. Split
2326 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2327 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2329 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2331 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2332 rm7_fp_quick): Likewise.
2333 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2334 rm9k_fquick): Likewise.
2335 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2337 (ir_sr70_icmp): Delete.
2339 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2341 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2342 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2343 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2344 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2345 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2346 Protect with proper check.
2347 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2348 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2349 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2350 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2351 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2352 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2354 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2356 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2358 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2359 dest is set between beginning and current insn.
2361 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2363 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2364 visible "static" identifiers "extern" in a local scope.
2365 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2366 post-increments/decrements.
2368 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2370 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2371 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2372 (xtensa_va_start): Remove assignment to current_function_arg_words.
2374 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2376 * alias.c (record_set): Detect the case where a register is assigned
2377 a new value that has the same base term as the old one.
2379 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2381 * doloop.c: Removed.
2382 * loop-doloop.c: New file.
2383 * Makefile.in (doloop.o): Remove.
2384 (loop-doloop.o): New.
2385 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2386 * cfgloopanal.c (get_loop_level): New function.
2387 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2388 is leaved immediatelly.
2389 * loop.c (strength_reduce): Do not call doloop optimization.
2390 * loop.h (LOOP_BCT): Removed.
2391 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2392 (rest_of_handle_loop2): Call doloop_optimize_loops.
2393 (rest_of_compilation): Test for optimizations moved to
2394 rest_of_handle_loop2.
2396 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2398 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2400 (rs6000_emit_prologue): Ditto.
2401 (rs6000_emit_epilogue): Ditto.
2402 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2403 macro for mixed mode.
2405 2004-03-18 Jan Hubicka <jh@suse.cz>
2407 * predict.c (propagate_freq): Compute correctly frequency of
2410 2004-03-17 Eric Christopher <echristo@redhat.com>
2412 * builtins.c (apply_args_size): Use reg_raw_mode.
2413 (apply_result_size): Ditto.
2415 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2418 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2420 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2422 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2423 32-bit builds when defaulting to 32-bit.
2425 2004-03-17 Jan Hubicka <jh@suse.cz>
2427 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2430 2004-03-17 James E Wilson <wilson@specifixinc.com>
2432 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2433 (hazard_nop): Change type to nop.
2434 (type): Split arith into arith, shift, slt, clz. Delete darith.
2435 Fix all uses. Change arith to multi if more than one insn emitted.
2436 * config/mips/5400.md (ir_vr54_arith): Likewise.
2437 * config/mips/5500.md (ir_vr55_arith): Likewise.
2438 * config/mips/7000.md (rm7_int_other): Likewise.
2439 * config/mips/9000.md (rm9k_int): Likewise.
2440 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2442 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2444 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2445 to hold the subtype tree instead of recomputing it several times.
2447 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2449 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2451 * config/mn10300/mn10300.md (cc): Remove "invert".
2453 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2455 * builtins.c (integer_valued_real_p): Add builtin rint.
2456 (fold_builtin): Likewise.
2457 * convert.c (convert_to_real): Likewise.
2459 * convert.c (convert_to_real): Fix typos in `long double'
2462 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2465 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2466 generated COMPOUND_EXPRs.
2468 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2470 * config/h8300/t-rtems (h8300-*-rtems*): New.
2472 2004-03-16 Eric Christopher <echristo@redhat.com>
2474 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2476 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/i386/i386-protos.h: Add a prototype for
2479 ix86_reverse_condition.
2480 * config/i386/i386.c (ix86_reverse_condition): New.
2481 * config/i386/i386.h (REVERSE_CONDITION): Use
2482 ix86_reverse_condition.
2483 * config/i386/i386.md: Use ix86_reverse_condition instead of
2486 2004-03-16 J. Brobecker <brobecker@gnat.com>
2488 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2490 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2493 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2495 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2497 * c-common.c (c_common_type_for_mode): Build vector types on
2499 (handle_mode_attribute): Deprecate using the mode attribute
2500 to create vector types. Fix indentation.
2501 (vector_type_node_list): Remove.
2502 (handle_vector_size_attribute): Create vector types on demand.
2503 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2504 * c-typeck.c (comptypes): Make vector types compatible if they
2505 have the same underlying mode.
2506 (convert_for_assignment): Use comptypes to convert between
2508 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2509 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2511 * tree.h: Remove vector types.
2512 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2513 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2514 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2515 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2516 * doc/extend.texi (Vector Types): Document how to use the
2517 vector_size attribute to create vectors, rather than mode.
2519 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2520 * config/i386/emmintrin.h: Likewise.
2521 * config/i386/mmintrin.h: Likewise.
2522 * config/i386/xmmintrin.h: Likewise.
2523 * config/sh/ushmedia.h: Likewise.
2525 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2527 * config/freebsd-spec.h, config/arc/arc-protos.h,
2528 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2529 config/arm/linux-gas.h, config/arm/semi.h,
2530 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2531 config/ia64/freebsd.h, config/mips/7000.md,
2532 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2533 config/sparc/pbd.h: Update copyright.
2535 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2538 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2540 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2542 * combine.c (combine_simplify_rtx): Remove the "last"
2543 parameter and its documentation. Adjust recursive calls.
2544 (simplify_logical): Always perform the only simplification
2545 controlled by "last", if the simplified expression is
2547 (try_combine): Do not pass the "last" parameter to
2548 combine_simplify_rtx.
2550 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.md (UNSPEC_GP): New constant.
2554 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2555 an UNSPEC instead of (reg $gp).
2556 (mips16_gp_pseudo_reg): Change accordingly.
2557 (print_operand): Print $gp directly when handling CONST_GP_P.
2559 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2561 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2562 * longlong.h: Make code 68060 clean when compiling for m68060.
2564 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2566 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2567 * doc/md.texi: Clarify description of "i" constraint.
2569 2004-03-15 James E Wilson <wilson@specifixinc.com>
2571 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2572 Split store into store, fpstore, fpidxstore. Fix all uses.
2573 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2575 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2576 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2577 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2578 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2579 ir_sr70_fstore): Likewise.
2581 2004-03-15 Richard Henderson <rth@redhat.com>
2584 * except.c (collect_one_action_chain): Record action for cleanup
2585 outer of exception spec.
2587 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2589 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2590 Fix the check for abort and only do the mmap if we can.
2592 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2594 * config/sparc/sparc.h: Rework comments about the code model
2595 in 64-bit environment and the mode 'Pmode'.
2596 * doc/invoke.texi (SPARC options): Rework description of the
2597 different code models supported in 64-bit environment.
2599 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2601 * defaults.h (REVERSIBLE_CC_MODE): Define.
2602 * jump.c (reversed_comparison_code_parts): Don't check if
2603 REVERSIBLE_CC_MODE is defined.
2605 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2607 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2608 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2609 hosthooks.h, params.h, ra-colorize.c, web.c,
2610 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2611 config/avr/avr-protos.h, config/avr/avr.md,
2612 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2613 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2614 config/i386/freebsd.h, config/i386/freebsd64.h,
2615 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2616 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2617 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2618 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2619 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2620 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2621 config/sparc/aout.h, config/sparc/freebsd.h,
2622 config/sparc/litecoff.h, config/vax/vax-protos.h,
2623 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2626 2004-03-15 Paul Brook <paul@codesourcery.com>
2628 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2630 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2632 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2633 (pp_c_cv_qualifier): Document.
2634 (pp_c_space_for_pointer_operator): Likewise.
2635 (pp_c_integer_constant): Likewise.
2636 (pp_c_identifier): Likewise.
2637 (pp_c_init_declarator): Don't print function body.
2639 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2641 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2642 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2643 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2644 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2645 wording and grammar.
2647 2004-03-14 Roger Sayle <roger@eyesopen.com>
2649 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2650 with lang_hooks.foo ().
2651 * builtins.c (expand_builtin_va_arg): Likewise.
2652 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2653 c_common_type_for_mode, c_common_nodes_and_builtins,
2654 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2655 * c-convert.c (convert): Likewise.
2656 * c-format.c (check_format_types): Likewise.
2657 * c-objc-common.c (c_tree_printer): Likewise.
2658 * c-typeck.c (build_unary_op, build_conditional_expr,
2659 build_binary_op): Likewise.
2660 * calls.c (try_to_integrate, expand_call,
2661 emit_library_call_value_1): Likewise.
2662 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2664 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2665 cgraph_expand_function): Likewise.
2666 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2667 * coverage.c (build_fn_info_type, build_ctr_info_type,
2668 build_gcov_info, create_coverage): Likewise.
2669 * dbxout.c (dbxout_init): Likewise.
2670 * diagnostic.c (diagnostic_report_current_function): Likewise.
2671 * dojump.c (do_jump): Likewise.
2672 * dwarf2out.c (dwarf2_name): Likewise.
2673 * except.c (init_eh): Likewise.
2674 * explow.c (expr_size, int_expr_size): Likewise.
2675 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2677 * expr.c (store_expr, store_constructor, safe_from_p,
2678 expand_expr_real, do_store_flag, try_casesi): Likewise.
2679 * function.c (push_function_context_to, pop_function_context_from,
2680 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2681 put_var_into_stack, allocate_struct_function, current_function_name):
2683 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2685 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2686 lhd_print_error_function): Likewise.
2687 * opts.c (handle_option, decode_options): Likewise.
2688 * passes.c (open_dump_file): Likewise.
2689 * print-tree.c (print_node): Likewise.
2690 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2691 expand_decl_cleanup, emit_case_nodes): Likewise.
2692 * stor-layout.c (variable_size): Likewise.
2693 * toplev.c (announce_function, wrapup_global_declarations,
2694 check_global_declarations, compile_file, default_tree_printer,
2695 process_options, lang_dependent_init, finalize): Likewise.
2696 * tree-dump.c (dequeue_and_dump): Likewise.
2697 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2698 initialize_inlined_parameters, declare_return_variable,
2699 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2700 walk_tree, copy_tree_r): Likewise.
2701 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2702 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2703 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2704 variably_modified_type_p, dump_tree_statistics): Likewise.
2705 * varasm.c (assemble_variable, compare_constant, copy_constant,
2706 force_const_mem, compute_reloc_for_constant, output_constant,
2707 output_addressed_constants, initializer_constant_valid_p): Likewise.
2709 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2711 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2713 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2715 * doc/install.texi: Reflect autoconf and automake version for
2716 libffi. Update autoconf version to 2.59.
2718 2004-03-13 Roger Sayle <roger@eyesopen.com>
2720 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2721 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2722 make_range, build_range_check, fold_range_test, unextend,
2723 constant_boolean_node, fold_binary_op_with_conditional_arg,
2724 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2725 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2726 with lang_hooks.foo ().
2728 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2730 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2732 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2734 * doc/install.texi: Note status of -fnew-ra.
2736 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2739 * expr.c (store_expr): Call emit_queue before generating the move
2740 from the temporary to the original target. Protect the temporary
2743 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2746 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2747 other than UNSPEC_GOTOFF.
2749 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2751 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2752 to arm_legitimate_index_p. Update all callers with SET as default
2754 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2755 range if OUTER is a sign-extend operation on QImode. Correctly
2756 reject shift operations on sign-extended QImode addresses.
2757 (bad_signed_byte_operand): Delete.
2758 (arm_extendqisi_mem_op): New function.
2759 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2760 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2762 (CONSTRAINT_LEN): New.
2763 (EXTRA_CONSTRAINT): Delete. Replace with...
2764 (EXTRA_CONSTRAINT_STR): ... this.
2765 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2766 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2767 is now always default.
2768 (define_splits for bad sign-extend loads): Delete.
2769 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2770 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2771 Rework 'U' constraint to 'Uv'.
2772 * arm-protos.h: Remove bad_signed_byte_operand. Add
2773 arm_extendqisi_mem_op.
2774 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2777 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2779 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2780 with targetm version.
2783 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2784 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2785 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2786 Update all users of RS6000_ARG_SIZE.
2787 (function_arg_advance): Count fregno using mode size.
2788 (function_arg): Handle long double split over regs and memory.
2789 (function_arg_partial_nregs): Likewise.
2790 (rs6000_va_arg): Repackage complex args.
2792 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2795 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2796 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2797 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2799 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2801 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2803 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2804 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2806 2003-03-12 Andrew Pinski <apinski@apple.com>
2808 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2809 Use ret instead of result. Use addr instead of base.
2811 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2813 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2814 fixes required by libstdc++ and update installation instructions
2817 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2819 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2820 leading '@' on fastcall symbols before stripping suffix.
2822 2004-03-12 Roger Sayle <roger@eyesopen.com>
2824 * combine.c (unmentioned_reg_p): New function to check whether an
2825 expression is a "specialization" of another, i.e. that there are
2826 no registers or memory references mentioned in the first that don't
2827 appear in the second.
2828 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2829 (combine_instructions): Also try combining instructions using the
2830 REG_EQUAL note from a preceding log-linked instruction.
2832 2004-03-12 Roger Sayle <roger@eyesopen.com>
2834 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2836 2004-03-12 Matt Austern <austern@apple.com>
2838 * target.h (struct gcc_target): New target hook, unwind_label.
2839 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2840 * output.h (default_emit_unwind_label): New function.
2841 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2842 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2843 (TARGET_SUPPORTS_HIDDEN): New target macro.
2844 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2845 that corresponds to this FDE.
2846 (FRAME_BEGIN_LABEL): Allow target to override default label.
2847 (output_call_frame_info): If FDEs are linknonce, then use extra
2848 indirection for FDE encoding, output a label for each FDE, and
2849 output an empty label for each function without an FDE.
2850 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2851 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2852 decls with DECL_ONE_ONLY set, if that macro is defined.
2853 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2854 for a SUPPORTS_ONE_ONLY target.
2855 * config/darwin-protos.h (darwin_unique_section): Declare.
2856 (darwin_asm_named_section): Likewise.
2857 (darwin_section_type_flags): Likewise.
2858 (darwin_non_lazy_pcrel): Likewise.
2859 (darwin_emit_unwind_label): Likewise.
2860 (darwin_make_decl_one_only): Likewise.
2861 * config/darwin.c (machopic_finish): Get rid of tweak that
2862 eliminate stubs for symbols that are defined.
2863 (darwin_encode_section_info): Don't treat weak functions as defined.
2864 (darwin_make_decl_one_only): Define.
2865 (darwin_asm_named_section): Likewise.
2866 (darwin_section_type_flags): Likewise.
2867 (darwin_unique_section): Likewise.
2868 (darwin_emit_unwind_label): Likewise.
2869 (darwin_non_lazy_pcrel): Likewise.
2870 (darwin_asm_output_dwarf_delta): Difference between two labels is
2871 local only if both labels are local.
2872 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2873 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2874 (TARGET_SUPPORTS_HIDDEN): Likewise.
2875 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2876 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2877 (FRAME_BEGIN_LABEL): Likewise.
2878 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2879 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2880 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2881 (TARGET_ASM_UNIQUE_SECTION): Define.
2882 (EH_FRAME_SECTION_NAME): Define.
2883 (EH_FRAME_SECTION_ATTR): Likewise.
2884 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2885 (TARGET_ASM_NAMED_SECTION): Likewise.
2886 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2887 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2888 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2889 TARGET_ASM_EMIT_UNWIND_LABEL.
2891 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2893 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2894 existing exp10* case.
2895 (expand_builtin): Likewise.
2897 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2899 * doc/tm.texi (registers) <Values in Registers>: Add
2900 entry for REGMODE_NATURAL_SIZE.
2902 2004-03-12 Richard Henderson <rth@redhat.com>
2905 * target.h (struct gcc_target): Move calls substructure before
2906 booleans. Add split_complex_arg.
2907 * function.c (assign_parms, split_complex_args): Use it.
2908 * calls.c (expand_call): Likewise.
2909 (split_complex_values): Likewise. Check for splittable types
2910 before allocating memory.
2911 (split_complex_types): Likewise.
2912 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2913 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2914 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2915 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2916 (TARGET_SPLIT_COMPLEX_ARG): New.
2917 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2918 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2919 (rs6000_override_options): Zap it for non-AIX.
2920 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2921 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2922 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2923 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2924 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2925 SPLIT_COMPLEX_ARGS entry.
2927 2004-03-11 Richard Henderson <rth@redhat.com>
2929 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2930 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2931 (alpha_emit_xfloating_arith): Update to match.
2932 (alpha_emit_xfloating_compare): Likewise.
2933 (alpha_emit_xfloating_cvt): Likewise.
2934 (alpha_emit_xfloating_libcall): Take already built symbol,
2936 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2939 2004-03-11 Richard Henderson <rth@redhat.com>
2942 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2944 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2946 2004-03-11 Richard Henderson <rth@redhat.com>
2949 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2951 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2954 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2955 defined, pass small BLKmode values in registers in the low-order part.
2957 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2959 * combine.c (if_then_else_cond): Check for NULL return value of
2960 simplify_gen_subreg.
2962 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2965 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2966 TARGET_SINGLE_FLOAT.
2968 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2970 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2971 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2972 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2973 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2975 2004-03-11 Roger Sayle <roger@eyesopen.com>
2977 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2978 -((int)X>>C) where C is an integer constant one bit less than the
2979 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2980 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2982 * simplify-rtx.c (simplify_unary_operation): Also implement the
2983 above transformations at the RTL level.
2985 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2987 * real.c (encode_ibm_extended): Do round low word.
2989 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2991 * config/arm/arm.md (is_xscale): Comment this attribute and move
2992 it a bit further up in the file, closer to related attributes.
2994 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2996 * config/host-solaris.c (sol_gt_pch_use_address): Add
2997 missing terminating marker to comment.
2999 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
3001 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
3002 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
3003 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
3004 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
3005 move_operand as source predicate in all cases.
3006 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
3007 Test reg_or_0_operand. Use move_operand as source predicate.
3008 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
3009 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
3010 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
3011 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
3012 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
3013 Use move_operand as source predicate. Remove 'K' constraint.
3014 (*movqi_internal): Likewise movqi_internal.
3015 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3016 reg_or_0_operand. Use move_operand as source predicate.
3017 (*movsf_softfloat): Likewise movsf_internal2.
3018 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3019 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3020 (*movdf_softfloat): Likewise movdf_internal2.
3021 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3022 for DImode if !TARGET_64BIT.
3023 (mips_legitimize_move): Simplify accordingly.
3025 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3028 * var-tracking.c (struct variable_def): Added field refcount.
3029 (variable_htab_free): Decrease the refcount and delete variable
3030 only if there are no more references.
3031 (unshare_variable): New function.
3032 (vars_copy_1): Increase refcount instead of copying the variable.
3033 (variable_union): Share the variables where possible, unshare
3034 the variables if needed.
3035 (variable_different_p): Return false if var1 and var2 are
3037 (variable_was_changed): Init the refcount of new variable.
3038 (set_frame_base_location): Unshare variable if needed.
3039 (set_variable_part): Init the refcount of new variable.
3040 Unshare the variables if needed.
3041 (delete_variable_part): Unshare the variables if needed.
3042 (emit_notes_for_differences_1): Init the refcount of new variable.
3043 (vt_add_function_parameters): Do not add function parameters to
3044 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3045 (vt_initialize): Do not add frame_base_decl to IN set of
3046 ENTRY_BLOCK_PTR because it is unused anyway.
3048 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3050 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3051 (vars_copy): Likewise.
3052 (variable_union): Likewise.
3053 (set_variable_part): Likewise.
3054 (delete_variable_part): Likewise.
3056 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3058 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3059 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3060 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3061 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3062 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3063 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3064 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3065 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3066 config/stormy16/stormy16.c: Fix comment typos and formatting.
3068 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3070 * configure: Regenerate, since I forgot to while committing Paolo's
3073 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3076 Move language detection to the top level.
3077 * configure.ac: Remove code to detect languages,
3078 it now lives exclusively in the top level.
3079 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3080 top level, renamed to ACX_PROG_GNAT.
3082 2004-03-10 Richard Henderson <rth@redhat.com>
3084 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3086 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3087 and host_xmake_file fragments.
3088 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3089 (gt_pch_restore): Similarly for gt_pch_use_address.
3090 (default_gt_pch_get_address): New.
3091 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3092 (default_gt_pch_use_address): Split out of gt_pch_restore.
3093 (mmap_gt_pch_use_address): Likewise.
3094 * hooks.c (hook_voidp_size_t_null): Remove.
3095 (hook_bool_voidp_size_t_false): Remove.
3096 * hooks.h: Likewise.
3097 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3098 default_ or mmap_ definitions.
3099 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3100 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3101 and gt_pch_use_address.
3102 * config/host-linux.c, config/host-solaris.c: New files.
3103 * config/x-linux, config/x-solaris: New files.
3104 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3105 Update for changed definition.
3106 (darwin_rs6000_gt_pch_use_address): Likewise.
3107 * doc/hostconfig.texi: Update docs.
3109 2004-03-10 Richard Henderson <rth@redhat.com>
3112 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3113 except for pedantic c90 mode.
3115 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3117 * configure.ac: Bump AC_PREREQ to 2.59.
3118 * configure: Regenerate.
3120 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3122 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3123 (exp10_optab, exp2_optab): Define corresponding macros.
3124 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3125 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3126 using exp10?f2 and exp2?f2 patterns.
3127 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3128 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3129 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3130 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3132 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3133 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3134 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3136 2004-03-10 Anthony Green <green@redhat.com>
3138 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3140 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3142 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3143 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3145 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3146 TARGET_OS_AIX_CPP_BUILTINS.
3147 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3148 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3149 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3150 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3153 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3155 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3157 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3159 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3160 __LONGDOUBLE128 on AIX.
3162 2004-03-10 Andrew Haley <aph@redhat.com>
3164 PR optimization/14381
3165 * function.c (expand_function_end): Emit a blockage insn before
3166 the epilogue when -fnon-call-exceptions is used.
3168 * except.c (expand_start_all_catch): Make comment more accurate.
3170 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3173 * config/rs6000/t-rtems: Add missing file on branch.
3175 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3177 * dbxout.c (dbxout_symbol_location): Do not output references
3178 to optimized-out constant pool symbols.
3180 2004-03-10 Andreas Schwab <schwab@suse.de>
3182 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3185 2004-03-09 James E Wilson <wilson@specifixinc.com>
3187 * alias.c (alias_sets_might_conflict_p): New.
3188 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3189 * common.opt (Wstrict-aliasing=): New.
3190 * flags.h (warn_strict_aliasing): Change type to int.
3191 * opts.c (warn_strict_aliasing): Change type to int.
3192 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3193 * tree.h (alias_sets_might_conflict_p): Declare it.
3194 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3196 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3199 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3200 (CALL_USED_REGISTERS): Likewise.
3201 (REG_CLASS_CONTENTS): Likewise.
3202 (REG_ALLOC_ORDER): New.
3203 (REGNO_REG_CLASS): Use regno_reg_class.
3204 * config/m68k/m68k.c: Add regno_reg_class array.
3206 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3208 * config/ia64/ia64.md (divsi3): Fix algorithm.
3210 (setf_exp_xf): Remove '*' from name.
3211 * testsuite/gcc.dg/20040309-1.c: New test.
3213 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3215 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3216 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3217 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3218 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3219 (sparc_aout_select_rtx_section): Don't check
3220 SUNOS4_SHARED_LIBRARIES.
3221 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3223 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3226 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3227 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3230 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3232 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3233 (LIBGCC_SPEC): Update to match.
3235 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3237 * c-decl.c (last_function_parms, last_function_parm_tags)
3238 (last_function_parm_others, current_function_parms)
3239 (current_function_parm_tags, current_function_parm_others):
3241 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3243 (grokdeclarator): For function definitions, save the arg-info
3244 block from the declarator in DECL_ARGUMENTS.
3245 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3246 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3247 contains only PARM_DECLs. Improve diagnostics.
3248 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3249 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3250 (store_parm_decls_newstyle): Take the function to operate on,
3251 and an arg-info block, as arguments; don't get anything from
3252 current_function_* globals.
3253 (store_parm_decls_oldstyle): Likewise.
3254 (store_parm_decls): Pass fndecl and its arg-info block down to
3255 store_parm_decls_newstyle/oldstyle. Send functions with empty
3256 argument lists through store_parm_decls_newstyle to reduce
3258 (pushdecl): Comment on the problems with the call to copy_node.
3259 Clear DECL_ARGUMENTS of the old node after copying it, if it
3260 is an arg-info block instead of a chain of decls.
3261 (start_function): Do not manipulate current_function_parm* or
3262 last_function_parm*.
3264 2004-03-09 Roger Sayle <roger@eyesopen.com>
3265 Andrew Pinski <pinskia@physics.uc.edu>
3267 * ifcvt.c (noce_try_sign_mask): New function to transform
3268 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3269 (noce_process_if_block): Call noce_try_sign_mask.
3271 2004-03-09 Andrew Pinski <apinski@apple.com>
3273 * c-typeck.c (tagged_types_tu_compatible_p):
3276 2004-03-09 Roger Sayle <roger@eyesopen.com>
3278 * simplify-rtx.c (simplify_const_relational_operation): New function
3279 renamed from simplify_relational_operation.
3280 (simplify_relational_operation): Change prototype to accept an
3281 additional mode argument. Call simplify_const_relational_operation.
3282 (simplify_gen_relational): Update simplify_relational_operation call.
3283 (simplify_ternary_operation): Update simplify_relational_operation
3284 subroutine call to use simplify_const_relational_operation instead.
3286 * rtl.h (simplify_const_relational_operation): Prototype here.
3287 (simplify_relational_operation): Add addtional mode argument.
3289 * combine.c (combine_simplify_rtx): Update calls to
3290 simplify_relational_operation.
3291 (simplify_set): Likewise.
3292 (gen_binary): Likewise.
3293 * cse.c (fold_rtx): Likewise.
3294 * dojump.c (compare_from_rtx): Likewise.
3295 (do_compare_rtx_and_jump): Likewise.
3296 * integrate.c (subst_constants): Likewise.
3297 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3299 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3301 * config/m32r/m32r.md: Remove all define_peephole's.
3303 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3305 * config/rs6000/rs6000.md: Remove trailing whitespace.
3307 2004-03-08 Eric Christopher <echristo@redhat.com>
3309 * Makefile.in (site.exp): Add libiconv variable definition.
3311 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3313 * configure: Regenerate for config/accross.m4 correction.
3315 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3318 * config/rs6000/t-rtems: Add missing file on branch.
3320 2004-03-08 Roger Sayle <roger@eyesopen.com>
3323 * c-typeck.c (c_mark_addressable): A register variable should
3324 be considered global if its not automatic, i.e. TREE_PUBLIC,
3325 TREE_STATIC or DECL_EXTERNAL.
3326 * function.c (put_var_into_stack): Call abort when placing a
3327 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3329 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3331 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3332 ("*extendqisi2_short_displ"): Likewise.
3334 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3337 (comp_operator): Likewise.
3338 * config/pdp11/pdp11-protos.h: Remove corresponding
3341 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3343 * expr.c (highest_pow2_factor_for_type): Rename into
3344 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3345 TYPE_ALIGN when the target is a COMPONENT_REF.
3346 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3348 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3350 * config/rs6000/rs6000.c: Formatting fix.
3351 (legitimate_offset_address_p): Correct offset range check.
3353 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3354 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3357 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3359 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3361 ("ashrdi3_no_power"): Disable for little endian.
3364 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3366 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3369 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3372 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3373 case, checking for -no-mul-bug-abort option.
3374 * configure, config.in: Regenerate.
3375 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3376 and -mno-mul-bug-workaround.
3377 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3378 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3379 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3380 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3381 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3382 sure mulu.d is not last on cache-line.
3383 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3384 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3385 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3386 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3387 -mno-mul-bug-workaround.
3388 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3389 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3390 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3391 relation to MULT in head comment.
3392 (cris_op_str): Abort for MULT.
3393 (cris_print_operand) <case '!'>: New case.
3395 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3398 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3399 dw_val_class_vec. Replace use throughout file.
3400 (dw_float_const): Delete.
3401 (dw_vec_const): New.
3402 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3404 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3405 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3406 (size_of_die): Adjust dw_val_class_vec sizing.
3407 (output_die): Output dw_val_class_vec.
3408 (insert_int, extract_int, insert_float): New functions.
3409 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3410 Handle CONST_VECTOR.
3411 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3413 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3415 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3416 AltiVec abi cannot co-exist.
3418 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3420 2004-03-07 Jan Hubicka <jh@suse.cz>
3422 * except.c (emit_to_new_bb_before): Break fallthru edges.
3424 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3426 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3427 ("*lshrsi3"): Also accept an immediate for 68HC12.
3428 ("*ashrsi3_const"): Likewise.
3429 ("*ashrsi3"): Likewise.
3430 ("*ashlsi3_const"): Likewise.
3431 ("*ashlsi3"): Likewise.
3432 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3433 comparing with a pop; don't use a split for that.
3434 ("cmphi split"): Disable compare split for 68HC12.
3436 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3437 the status operands if they have side effects.
3439 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3441 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3443 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3444 config/h8300/h8300.h, config/ia64/ia64.h,
3445 config/mcore/mcore.h, config/mmix/mmix.h,
3446 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3447 config/stormy16/stormy16.h, config/v850/v850.h,
3448 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3449 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3452 2004-03-07 Roger Sayle <roger@eyesopen.com>
3454 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3455 <XOR_EXPR>: Fold x ^ x as zero.
3456 <AND_EXPR>: Fold x & x as x.
3458 2004-03-07 Roger Sayle <roger@eyesopen.com>
3460 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3461 "foo++ == const" into "++foo == const+incr".
3463 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3465 * config/mips/mips.c (mips_in_small_data_p): Return false if
3468 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3470 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3472 (expand_prologue): Don't make an interrupt or a trap handler a far
3474 (m68hc11_initial_elimination_offset): Likewise.
3476 2004-03-06 Richard Henderson <rth@redhat.com>
3478 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3480 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3482 * config/ns32k/ns32k-protos.h: Add a prototype for
3483 ns32k_notice_update_cc.
3484 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3485 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3486 ns32k_notice_update_cc.
3488 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3491 "*load_multiple_si"): Allow only if reload_completed.
3492 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3495 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3497 * config/vax/vax-protos.h: Add a prototype for
3498 vax_notice_update_cc.
3499 * config/vax/vax.c (vax_notice_update_cc): New.
3500 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3501 vax_notice_update_cc.
3503 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3505 * collect2.c (main): Only export initfunc and finifunc if
3506 LD_INIT_SWITCH not defined.
3507 (scan_prog_file): Only export constructors and destructors if
3508 LD_INIT_SWITCH not defined. Only export symbols not found in
3511 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3513 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3515 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3516 from calls to gen_icacheflush.
3518 2004-03-06 Richard Henderson <rth@redhat.com>
3520 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3521 (TARGET_LONG_DOUBLE_128): New.
3522 (TARGET_SWITCHES): Add long-double-{128,64}.
3523 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3524 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3525 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3526 (WIDEST_HARDWARE_FP_SIZE): New.
3527 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3528 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3529 if TARGET_VAX_FLOAT.
3530 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3531 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3533 2004-03-06 Richard Henderson <rth@redhat.com>
3535 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3536 botched rtx class conversion.
3538 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3541 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3543 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3545 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3547 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3550 * config/i386/i386.md (movv2di_internal): Conditionalize on
3551 TARGET_SSE, not TARGET_SSE2.
3553 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3555 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3558 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3560 * builtins.c: Consistently use logN not log* in comments.
3562 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3564 * rtl.h (mem_expr_equal_p): Function prototype added.
3565 * cfgcleanup.c (merge_memattrs): New function.
3566 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3567 * emit-rtl.c (mem_expr_equal_p): New function.
3569 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3571 * objc/objc-act.c (synth_module_prologue): Const-qualify
3572 objc_selector type if using the GNU runtime; fix generated
3573 signatures for objc_msg_lookup and objc_msg_lookup_super
3574 to match what GNU ObjC headers provide; reformat and clean up.
3575 (synth_self_and_ucmd_args): Use previously constructed (and
3576 hence possibly const-qualified) objc_selector type.
3578 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3580 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3582 2004-03-05 Jason Merrill <jason@redhat.com>
3584 * tree.h (TYPE_HASH): Use TYPE_UID.
3585 (TREE_HASH): New macro with old definition of TYPE_HASH.
3586 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3587 (build_array_type, build_function_type): Likewise.
3588 (build_method_type_directly): Likewise.
3589 (build_offset_type, build_complex_type): Likewise.
3590 (type_hash_list, attribute_hash_list): Likewise. Now static.
3591 * except.c: s/TYPE_HASH/TREE_HASH/.
3593 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3595 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3596 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3597 __va_ndx by 2 words when referencing an argument on the stack.
3598 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3599 words when an arg on the stack is first seen.
3601 2004-03-05 Paul Brook <paul@codesourcery.com>
3603 * arm.h (ARM_FLAG_VFP): Remove.
3604 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3605 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3607 2004-03-05 Paul Brook <paul@codesourcery.com>
3609 * function.c (assign_parms): Include pretend alignment offset.
3611 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3613 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3614 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3616 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3618 * configure.ac: When passing --enable-languages to subdir
3619 configure when host != build, make sure we don't pass an empty
3621 * configure: Regenerate.
3623 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3626 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3629 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3631 * simplify-rtx.c (simplify_relational_operation): If
3632 flag_wrapv is set, do not move terms between the two
3633 side of a relational operator.
3635 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3637 * rtlanal.c: Include target.h and output.h
3638 (rtx_cost, address_cost, default_address_cost): Move from...
3639 * cse.c (rtx_cost, address_cost, default_address_cost):
3641 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3642 * Makefile.in: Adjust dependencies.
3644 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3646 * cse.c (cse_end_of_basic_block): Make static.
3647 * local-alloc.c (function_invariant_p): Move to
3649 * loop.c (libcall_other_reg, record_excess_regs):
3651 * reload1.c (function_invariant_p): Moved here
3652 from local-alloc.c, made static.
3653 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3654 libcall_other_reg, record_excess_regs): Remove
3657 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3659 * config/m32r/m32r.c (signed_comparison_operator): Add a
3660 missing parenthesis.
3662 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3664 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3665 going to call mmap again. Read the file into the right place.
3666 Give a fatal error if we have to relocate.
3668 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3670 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3671 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3673 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3676 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3677 round the same. When rounding, clear bits that would cause a
3678 second rounding in pack_d.
3679 (_fpmul_parts): Ditto. Remove #if 0:d code.
3681 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3683 PR c++/14425, c++/14426
3684 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3685 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3686 Change C++ definitions to accept a 'const int' argument;
3687 the prototypes already do.
3688 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3689 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3690 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3691 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3692 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3693 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3694 end in ..._int; change them to accept an int instead of a char
3695 as the last parameter.
3697 2004-03-04 Phil Edwards <phil@codesourcery.com>
3699 * genmultilib: Change '=' to '-' when translating option names
3702 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3704 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3705 stack slot for temp used for result of BLKmode but in integral mode.
3707 2004-03-04 Jan Hubicka <jh@suse.cz>
3709 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3711 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3712 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3714 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3716 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3717 * testsuite/gcc.dg/20040303-1.c: New test.
3719 2004-03-04 Steven Bosscher <stevenb@suse.de>
3721 * ppro.md: Rewrite as a DFA pipeline description.
3722 * i386.md: Remove all uses of the ppro_uops attribute.
3723 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3724 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3725 ix86_sched_reorder, ix86_variable_issue,
3726 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3727 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3728 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3729 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3730 * athlon.md (athlon_ssecmp_load): Fix comment
3732 2004-03-04 Stuart Hastings <stuart@apple.com>
3734 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3736 2004-03-04 Stuart Hastings <stuart@apple.com>
3738 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3739 686, tell Darwin assembler to allow prefetch insns, non-empty def
3740 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3742 2004-03-04 DJ Delorie <dj@redhat.com>
3744 PR optimization/14282
3745 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3746 between a call and the assignment of its return value.
3748 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/h8300/h8300.c: Put a comment for every function.
3752 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3754 * config/h8300/h8300.md: Add comments about peephole2's.
3756 2004-03-04 Steven Bosscher <stevenb@suse.de>
3758 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3760 2004-03-04 Jan Hubicka <jh@suse.cz>
3762 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3763 * cselib.c (cselib_record_memory): New static variable.
3764 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3765 Give up on memories when asked for.
3766 (cselib_init): Accept new argument.
3767 * cselib.h (cselib_init): Update prototype.
3768 * gcse.c (local_cprop_pass): Update call of cselib_init.
3769 * loop.c (load_mems): Update call of cselib_init.
3770 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3771 * sched-deps.c (sched_analyze): Update call of cselib_init.
3773 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3776 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3779 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3782 * var-tracking.c (track_expr_p): Do not track variables which
3783 should be ignored for debugging purposes.
3785 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3787 * real.c (encode_ibm_extended): Don't bother rounding low double.
3788 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3789 when fmt->pnan < fmt->p.
3791 2004-03-04 Eric Christopher <echristo@redhat.com>
3793 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3794 only range of valid arg registers and fixed_regs.
3796 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3799 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3800 (abstf2, abstf2_internal): New define_expand.
3802 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3804 PR optimization/14235
3805 * expr.c (convert_move): Copy the source to a new pseudo
3806 when converting from a sub-word source to a larger-than-word
3807 register which conflicts with the source.
3809 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3812 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3813 parameters with the same name, unless one is a forward decl.
3814 Do not issue a redundant-redeclaration warning for forward
3815 decls of parameters.
3817 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3819 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3822 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3824 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3826 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3828 * target-def.h (TARGET_OPTF): Delete.
3829 * c-opts.c (TARGET_OPTF): Define.
3831 2004-03-04 Jan Hubicka <jh@suse.cz>
3833 * cselib.c (cselib_finish): Fix another miss-application of my previous
3836 2004-03-03 Mike Stump <mrs@apple.com>
3838 Add framework support for darwin.
3840 * c-incpath.c: Include target.h and machmode.h.
3841 (add_path): Use a consistent style for cpp_dir. Initialize
3843 (add_cpp_dir_path): New.
3844 (register_include_chains): Add use of extra_includes callback.
3845 (hook_void_int): Add.
3846 (target_c_incpath): Add.
3847 * c-incpath.h (add_cpp_dir_path): New.
3848 (target_c_incpath_s): Add.
3849 (target_c_incpath): Add.
3850 (C_INCPATH_INIT): Add.
3851 * c-opts.c (c_common_missing_argument,
3852 c_common_handle_option): Add -F argument processing.
3853 * c.opt: Add -F argument processing.
3854 * gcc.c (trad_capable_cpp): Add -F argument processing.
3855 * cppfiles.c (find_file_in_dir): Update to use construct
3857 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3859 (_cpp_find_file): Use search_path_exhausted.
3860 (make_cpp_dir): Initialize construct to 0.
3861 * cpplib.h (missing_header_cb
3862 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3863 (cpp_callbacks): Add missing_header
3864 (cpp_dir): Add construct.
3865 * target-def.h: (TARGET_OPTF): New.
3866 * hooks.c (hook_void_int, hook_void_charptr): Add.
3867 * hooks.h (hook_void_int, hook_void_charptr): Add.
3868 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3869 $(MACHMODE_H) dependencies.
3870 * doc/invoke.texi (Darwin Options): Document -F.
3871 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3873 * fix-header.c (target_c_incpath): Add.
3875 * config/darwin-c.c: Add c-incpath.h include.
3876 (using_frameworks, find_subframework_file,
3877 find_subframework_header, add_system_framework_path,
3878 frameworks_in_use, num_frameworks, max_frameworks,
3879 add_framework, find_framework, struct framework_header,
3880 framework_header_dirs, framework_construct_pathname,
3881 find_subframework_file, add_system_framework_path,
3882 add_framework_path, framework_defaults,
3883 darwin_register_frameworks, find_subframework_header): Add.
3884 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3885 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3886 (CPP_SPEC): Add __APPLE_CC__ support.
3887 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3889 2004-03-04 Jan Hubicka <jh@suse.cz>
3891 * cselib.c (cselib_finish): Fix miss-application of my previous
3894 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3896 * hooks.c (hook_tree_tree_identity): New.
3897 * hooks.h: Add a prototype for hook_tree_tree_identity.
3898 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3899 instead of MD_ASM_CLOBBERS.
3900 * system.h (MD_ASM_CLOBBERS): Poison.
3901 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3902 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3903 * target.h (gcc_target): Add md_asm_clobbers.
3904 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3905 (ix86_md_asm_clobbers): New.
3906 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3907 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3908 TARGET_MD_ASM_CLOBBERS.
3910 2004-03-03 Stuart Hastings <stuart@apple.com>
3912 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3914 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3916 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3918 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3919 (ASM_DOUBLE): Likewise.
3920 (ASM_LONGDOUBLE): Likewise.
3921 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3923 2003-03-03 Richard Henderson <rth@redhat.com>
3926 * cselib.c (cselib_record_sets): Don't record multiple sets in
3929 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3931 * common.opt: Add description of the new -fgcse-after-reload flag.
3933 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3935 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3936 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3937 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3938 get_bb_avail_insn, hash_scan_set_after_reload,
3939 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3940 gcse_after_reload, get_bb_avail_insn): New functions to implement
3942 (gcse_after_reload_main): New function, the main entry point to
3945 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3947 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3949 * toplev.c (flag_gcse_after_reload): Initialization.
3951 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3953 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3954 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3955 the gcse after reload optimization.
3957 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3958 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3961 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3963 2004-03-03 Nicolas Pitre <nico@cam.org>
3965 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3966 small negative values.
3968 2004-03-03 Jan Hubicka <jh@suse.cz>
3970 * cselib.c (hash_table): Remove GTY marker.
3971 (reg_values): Turn into array.
3972 (used_regs): Likewise.
3973 (n_used_regs): New static variable.
3974 (reg_values_old): Kill.
3975 (clear_table): Update uses of arrays.
3976 (cselib_lookup): Likewise.
3977 (cselib_record_set): Likewise.
3978 (cselib_init): Likewise.
3979 (cselib_finish): Likewise.
3980 (cselib_udpate_varray_sizes): Kill.
3981 * cselib.h (cselib_update_varray_sizes): Kill.
3983 2004-03-03 Paul Brook <paul@codesourcery.com>
3985 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3987 2004-03-03 Jan Hubicka <jh@suse.cz>
3989 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3990 Rename from ...; make statistics transparent.
3991 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3992 (loc_descriptor): New structure.
3993 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3995 New static function.
3996 (ggc_record_overhead, dump_statistics): New global function.
3997 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3998 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3999 from ...; accept locations
4000 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4001 ggc_realloc, ggc_alloc_typed): ... this one.
4002 from ...; accept locations
4003 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
4004 ggc_alloc_stat): Rename from ... ; pass locations
4005 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
4007 (ggc_alloc_stat): Record overehead.
4008 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
4009 ggc_realloc, ggc_alloc_typed): Turn to macros
4010 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
4011 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
4012 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
4013 * langhooks.h (lhd_make_node): Declare.
4014 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4015 * langhooks.c (lhd_make_node): New.
4016 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4018 (rtx_alloc, swallow_copy_rtx): ... this one.
4019 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4020 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4021 * toplpev.c (finalize): Dump stats.
4022 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4023 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4024 Rename from ... ; pass locators.
4025 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4026 build?, build_decl): Declare.
4027 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4028 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4030 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4031 build?, build_decl): New macros.
4032 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4033 * statistics.h: New file.
4035 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4036 Richard Sandiford <rsandifo@redhat.com>
4038 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4039 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4040 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4041 * config/mips/mips.c (mips_output_division): Fill the branch delay
4042 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4044 (mips_output_division): Adjust accordingly.
4045 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4046 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4048 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4050 * alias.c (rtx_equal_for_memref_p): Use predicates
4051 to test rtx classes and new rtx class codes, possibly
4052 splitting conditionals that tested against '<' and 'o'.
4053 * caller-save.c (save_call_clobbered_regs): Likewise.
4054 * combine.c (contains_muldiv, find_split_point, subst,
4055 combine_simplify_rtx, simplify_if_then_else,
4056 simplify_set, simplify_logical, expand_compound_operation,
4057 make_compound_operation, if_then_else_cond, known_cond,
4058 apply_distributive_law, cached_nonzero_bits,
4059 cached_num_sign_bit_copies, simplify_shift_const,
4060 gen_binary, simplify_comparison, update_table_tick,
4061 record_value_for_reg, get_lsat_value_validate): Likewise.
4062 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4063 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4065 * emit-rtl.c (copy_insn_1): Likewise.
4066 * expr.c (force_operand): Likewise.
4067 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4068 * flow.c (notice_stack_pointer_modification_1,
4069 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4070 and_reg_cond, elim_reg_cond): Likewise.
4071 * function.c (update_epilogue_consts): Likewise.
4072 * genattrtab.c (attr_rtx_1): Likewise.
4073 * genopinit.c (gen_insn): Likewise.
4074 * integrate.c (subst_constants): Likewise.
4075 * jump.c (reversed_comparison_code_parts,
4076 reversed_comparison_code, delete_related_insns,
4077 rtx_renumbered_equal_p): Likewise.
4078 * local-alloc.c (block_alloc): Likewise.
4079 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4080 canonicalize_condition): Likewise.
4081 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4083 * optabs.c (add_equal_node, expand_binop): Likewise.
4084 * predict.c (estimate_probability): Likewise.
4085 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4086 * recog.c (validate_replace_rtx_1, comparison_operator,
4087 offsettable_address_p, constrain_operands): Likewise.
4088 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4090 * regclass.c (scan_one_insn): Likewise.
4091 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4092 * regrename.c (kill_autoinc_value): Likewise.
4093 * reload.c (find_reusable_reload, find_reloads,
4094 reg_overlap_mentioned_for_reload_p): Likewise.
4095 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4096 * rtl.c (copy_rtx): Likewise.
4097 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4098 * rtlanal.c (commutative_operand_precedence): Likewise.
4099 * sched-deps.c (conditions_mutex_p): Likewise.
4100 * sched-rgn.c (is_cfg_nonregular): Likewise.
4101 * simplify-rtx.c (simplify_gen_binary,
4102 simplify_gen_relational, simplify_replace_rtx,
4103 simplify_unary_operation, simplify_binary_operation,
4104 simplify_ternary_operation, simplify_rtx): Likewise.
4105 * unroll.c (reg_dead_after_loop): Likewise.
4106 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4107 print_operand): Likewise.
4108 * config/arc/arc.c (proper_comparison_operator): Likewise.
4109 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4111 * config/avr/avr.c (_reg_unused_after): Likewise.
4112 * config/frv/frv.c (frv_ifcvt_modify_tests,
4113 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4114 * config/i386/i386.c (ix86_comparison_operator,
4115 ix86_carry_flag_operator, fcmov_comparison_operator,
4116 arith_or_logical_operator, print_operand,
4117 ix86_expand_binary_operator, ix86_binary_operator_ok):
4119 * config/i386/i386.md: Likewise.
4120 * config/ia64/ia64.c (not_postinc_memory_operand,
4121 ia64_print_operand, update_set_flags, errata_emit_nops):
4123 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4124 CONSTRAINT_OK_FOR_S): Likewise.
4125 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4126 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4127 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4128 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4130 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4131 eqne_comparison_operator, signed_comparison_operator):
4133 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4135 * config/mmix/mmix (mmix_foldable_comparison_operator,
4136 mmix_comparison_operator): Likewise.
4137 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4138 * config/rs6000/rs6000.c (stmw_operation,
4139 branch_comparison_operator, trap_comparison_operator,
4141 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4142 * config/s390/s390.c (s390_alc_comparison,
4143 s390_slb_comparison):L Likewise.
4144 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4146 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4147 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4148 emit_hard_tfmode_operation, reg_unused_after)
4149 * doc/md.texi, doc/rtl.texi: Likewise.
4151 * ra-debug.c: Add 2004 to list of copyright years.
4152 * unroll.c: Likewise.
4154 * combine.c (simplify_logical): Remove dummy test,
4155 (apply_distributive_law): Fix typo in comment.
4156 GET_CODE (x) == AND so x is a commutative binary op.
4157 * jump.c (delete_related_insns): simplify loop
4158 condition, move testing of RTX codes inside the loop.
4159 (rtx_renumbered_equal_p): do not use RTX_CODE.
4160 * rtl.c (rtx_class): Declare as enum rtx_class.
4161 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4162 Move to RTX_COMM_COMPARE class.
4163 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4164 Move to RTX_CONST_OBJ class.
4165 * rtl.h (enum rtx_class): New declaration,
4166 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4167 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4168 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4169 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4170 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4171 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4172 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4173 OBJECT_P): New macros.
4174 * config/sparc/sparc.c (noov_compare_op): Remove register
4177 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4179 * target.h: Remove texi jargons in comments.
4181 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4183 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4187 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4188 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4190 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4191 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4193 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4195 * doc/md.texi (cbranchmode4): New.
4197 2004-03-02 Eric Christopher <echristo@redhat.com>
4199 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4201 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4202 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4203 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4204 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4206 2004-03-02 Richard Henderson <rth@redhat.com>
4209 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4210 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4211 before the compare, if flag_non_call_exceptions.
4213 2004-03-02 Richard Henderson <rth@redhat.com>
4216 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4217 emitting the label, not after.
4219 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4221 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4222 (m68hc11_mov_addr_mode): Likewise.
4223 (m68hc11_override_options): Initialize them based on target.
4224 (register_indirect_p): Allow a MEM for indirect addressing modes and
4225 use flags to control what is allowed.
4226 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4227 supported addressing modes.
4228 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4229 (go_if_legitimate_address_internal): Likewise.
4230 (m68hc11_indirect_p): Likewise and check the mode.
4231 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4233 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4235 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4236 (expand_builtin_setjmp_setup): Use
4237 targetm.builtin_setjmp_frame_value instead of
4238 BUILTIN_SETJMP_FRAME_VALUE.
4239 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4240 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4241 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4242 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4243 * targhooks.c (default_builtin_setjmp_frame_value): New.
4244 * targhooks.h: Add a prototype for
4245 default_builtin_setjmp_frame_value.
4246 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4247 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4249 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4251 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4253 (add peepholes): New peepholes to optimize sequences adding small
4255 (bset peepholes): New peepholes to transform an OR in a bset form
4256 (bclr peepholes): Likewise for bclr form.
4257 (cmp peepholes): New peepholes to avoid register copies when comparing.
4259 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4261 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4262 to separate push from moves.
4263 ("*pushdf_internal"): Likewise.
4264 ("*pushsf_internal"): Likewise.
4265 ("*pushsi_internal"): Likewise.
4266 ("movdi_internal"): Use define_insn_and_split; non push operand.
4267 ("movdf_internal"): Likewise.
4268 ("movsf_internal"): Likewise.
4269 ("movsi_internal"): Likewise.
4270 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4271 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4272 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4274 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4276 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4277 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4278 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4279 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4280 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4281 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4282 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4283 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4284 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4285 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4286 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4288 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4290 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4291 (SOFT_XY_REGNUM): Define.
4292 (cmp split): Use the above instead of hard coded numbers.
4293 (8-bit op split): No need to check the mode; allow Q_REG.
4294 (ashift split): Adjust the first operand if it uses the SP and we
4295 are pushing the shifted value.
4296 (plus shift split): Fix when a source is in register D+X.
4297 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4299 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4301 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4302 comparing with Z register.
4304 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4306 * cfgloop.h (struct loop_desc): Removed.
4307 (struct loop): Fields simple, desc and has_desc removed.
4308 (simple_loop_p, count_loop_iterations): Declaration removed.
4309 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4310 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4311 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4312 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4313 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4314 simple_condition_p, simple_increment, count_strange_loop_iterations,
4315 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4317 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4319 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4321 * genattrtab.c: Don't handle MATCH_INSN.
4322 * genrecog.c: Likewise.
4323 * gensupport.c: Likewise.
4324 * rtl.def (match_insn): Remove.
4325 * doc/md.texi (match_insn, match_insn2): Remove.
4327 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4329 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4330 macro results in memory allocation.
4332 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4334 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4335 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4336 %(fbsd_dynamic_linker),
4337 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4338 config/i386/freebsd.h
4339 * config/arm/freebsd.h: Ditto.
4340 * config/i386/freebsd.h: Ditto.
4341 * config/i386/freebsd64.h: Ditto.
4342 * config/ia64/freebsd.h: Ditto.
4343 * config/rs6000/sysv4.h: Ditto.
4344 * config/sparc/freebsd.h: Ditto.
4346 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4348 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4350 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4352 * rtl.def (define_combine): Remove.
4354 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/h8300/h8300.md: Tweak formatting.
4358 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4360 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4362 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4364 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4367 * gcc.c (process_command): Remove const-qualification from argv.
4370 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4372 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4373 pushqi1_h8300hs_advanced. Adjust its caller.
4374 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4377 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4379 * Makefile.in (install-libgcc, install-multilib): Pass
4380 mkinstalldirs var to libgcc.mk.
4382 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4384 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4385 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4387 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4389 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4390 * config/h8300/h8300.md: Split several peephole2's, each into
4393 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4395 * dominance.c (recount_dominator): Handle postdominators.
4397 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4399 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4400 (NUM_SYMBOL_TYPES): Likewise.
4401 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4402 (mips_unspec_address): Declare.
4403 (mips_gotoff_page, mips_gotoff_global): Delete.
4404 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4405 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4406 (mips_symbolic_constant_p, mips_symbolic_address_p)
4407 (mips_symbol_insns): Handle new symbol types.
4408 (general_symbolic_operand): New predicate.
4409 (mips_unspec_address): Make extern.
4410 (mips_gotoff_page, mips_gotoff_global): Delete.
4411 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4412 Handle new symbol types.
4413 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4414 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4415 mips_unspec_address directly.
4416 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4417 the documentation of -mexplicit-relocs.
4419 2004-03-01 Jeff Law <law@redhat.com>
4421 * fold-const.c (fold): An equality comparison of a non-weak object
4422 against zero has a known result. Similarly an equality comparison
4423 of the address of two non-weak, unaliased symbols has a known result.
4425 * ggc-page.c (struct page_entry): New field PREV.
4426 (ggc_alloc): Update PREV field appropriately.
4427 (sweep_pages): Likewise.
4428 (ggc_free): Likewise. Use PREV field rather than loop to
4429 improve ggc_free performance.
4431 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4433 * config/mips/mips.c (mips_output_division): Use the division
4434 instruction to fill the delay slot of a zero check.
4435 (mips_idiv_insns): Adjust accordingly.
4437 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4439 * config.gcc: Create a default tmake_file for linux, and use
4440 it in all but two linux clauses. Comment those two.
4442 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4444 * combine.c (try_combine): Do not refer to is_replaced.
4445 (gen_lowpart_for_combine): Perverse subregs now have a
4446 more politically correct name.
4447 * cse.c (cse_insn): Likewise.
4448 * jump.c: Fix bogus reference to delete_insn.
4450 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4453 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4454 constants as signed values.
4457 * c-tree.h (readonly_warning): Rename to ...
4458 (readonly_error): ... this.
4459 * c-typeck.c (build_unary_op): Adjust accordingly.
4460 (readonly_warning): Rename to ...
4461 (readonly_error): ... this and issue errors, not warnings.
4462 (build_modify_expr): Call readonly_error, not readonly_warning.
4463 (c_expand_asm_operands): Likewise.
4464 * tree-inline.c (optimize_inline_calls): Do not inline functions
4465 after errors have occurred.
4467 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4469 * configure.ac: Rearrange some threading code for clarity;
4470 add section comment.
4471 * configure: Regenerate.
4473 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4475 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4477 * doc/cppopts.texi: Fix a typo.
4479 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/i386/i386.md: Fix formatting.
4483 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4485 * configure.ac: Add some comments delineating sections of code.
4487 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4489 * doc/install.texi: Fix idiot typo in previous commit.
4491 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4493 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4495 * config/h8300/h8300.md: Add comments about peephole2's.
4497 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4499 * config/h8300/h8300.md: Tweak operand numbers of some
4502 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4504 * config/h8300/h8300.md: Tweak comments about peephole2's.
4506 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4509 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4510 instead of testing whether DECL_RTL is not NULL.
4512 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4514 * config/sh/sh.c: Fix formatting.
4516 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4518 * config/sh/sh.c: Convert to ISO-C.
4520 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4522 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4525 * config/darwin.h (machopic_finish): Output stub even if the
4526 symbol is already defined.
4528 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4530 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4532 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4534 * genattr.c (main): Don't define
4535 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4536 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4537 (DFA_PIPELINE_INTERFACE): Likewise.
4538 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4539 (DFA_PIPELINE_INTERFACE): Likewise.
4541 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4543 * config/mips/mips.md (tstsi, tstdi): Delete.
4545 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4547 * config/mips/mips.c (override_options): Remove an obsolete
4548 duplicate definition of the "e" constraint.
4549 * config/mips/mips.h: Update a comment accordingly.
4551 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4553 * config/mips/mips.md: Complete the unfinished R4000
4554 multiply/shift errata workaround. Improve documentation.
4555 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4557 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4558 (muldi3, muldi3_internal): Likewise.
4559 (muldi3_internal2): Remove, replacing with...
4560 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4561 (mulsidi3): Take the errata into account.
4562 (mulsidi3_32bit): Remove, replacing with...
4563 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4564 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4565 (umulsidi3): Take the errata into account.
4566 (umulsidi3_32bit): Remove, replacing with..
4567 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4568 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4570 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4571 (smuldi3_highpart, umuldi3_highpart): Likewise.
4572 * doc/invoke.texi: Document the errata workaround.
4574 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4576 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4577 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4578 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4579 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4580 * config/mips/mips.c (mips_idiv_insns): New function.
4581 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4582 (mips_output_division): Add a workaround for the R4000 divide/shift
4584 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4585 the length of an "idiv" instruction.
4586 * doc/invoke.texi: Document the new switches.
4588 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4590 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4591 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4593 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4595 PR optimization/14229
4596 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4598 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4600 * fold-const.c (fold): Strip NOPs that change the signedness
4601 for RSHIFT too. Expand comment.
4603 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4605 PR optimization/7871
4606 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4607 from or to call insns.
4609 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4611 PR optimization/7871
4612 * flow.c (propagate_one_insn): Interpret calls as setting global
4613 registers, not merely clobbering them.
4615 2004-02-27 Dale Johannesen <dalej@apple.com>
4617 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4618 config/darwin-protos.h: Ditto.
4619 config/darwin.h: Remove call to it.
4620 * combine.c (distribute_notes): Do not place a REG_DEAD note
4621 when value is both set and used.
4623 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4625 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4627 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4628 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4630 2004-02-27 Andrew Pinski <apinski@apple.com>
4632 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4633 Speedup common case of the type values being in the same order.
4635 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4637 * config/ia64/ia64.h (no-inline-float-divide): New option.
4638 * config/ia64/ia64.h (no-inline-int-divide): New option.
4639 * config/ia64/ia64.h (no-inline-sqrt): New option.
4640 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4641 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4642 * config/ia64/ia64.c (ia64_override_options): Modify error
4643 checking for inlined division/sqrt.
4645 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4647 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4648 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4649 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4650 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4653 2004-02-27 Paul Brook <paul@codesourcery.com>
4655 * function.c (assign_parms): Don't count pretend args for alignment.
4657 2004-02-27 Richard Henderson <rth@redhat.com>
4659 * passes.c: New file.
4660 * Makefile.in (OBJS-common): Add it.
4661 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4662 * flags.h (rtl_dump_and_exit): ... here.
4663 * output.h (size_directive_output, last_assemble_variable_decl):
4665 * rtl.h (reg_alloc): Move from toplev.c.
4666 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4667 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4668 open_dump_file, close_dump_file, rest_of_decl_compilation,
4669 rest_of_type_compilation, rest_of_handle_final,
4670 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4671 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4672 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4673 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4674 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4675 rest_of_handle_tracer, rest_of_handle_if_conversion,
4676 rest_of_handle_if_after_combine, rest_of_handle_web,
4677 rest_of_handle_branch_prob,
4678 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4679 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4680 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4681 rest_of_handle_null_pointer, rest_of_handle_combine,
4682 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4683 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4684 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4685 (decode_d_option): Use enable_rtl_dump_file.
4686 (compile_file, finalize, do_compile): Move profile+combine+graph
4687 cleanup to finish_optimization_passes.
4688 * toplev.h (init_optimization_passes, finish_optimization_passes,
4689 enable_rtl_dump_file): Declare.
4691 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4692 Roger Sayle <roger@eyesopen.com>
4694 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4695 operands to build a tree with swapped operands.
4696 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4697 'unsignedp' predicate to specify the signedness.
4699 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4701 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4702 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4703 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4704 comment typos and formatting. Follow spelling conventions.
4706 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4708 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4711 * config/rs6000/spe.md: Delete spe_efsctuiz.
4712 Add spe_fixuns_truncsfsi2.
4713 Add spe_fix_truncsfsi2.
4715 2004-02-26 Eric Christopher <echristo@redhat.com>
4717 * c-lex.c (c_lex_string_translate): New variable.
4718 (lex_string): Use to determine string translation.
4719 * c-pragma.h: Prototype.
4720 * c-parse.in (start_string_translation): New. Set above.
4721 (stop_string_translation): Ditto.
4722 (attribute, attribute_list, asm_def, asm_stmt,
4723 asm_operand): Use above functions.
4724 * cp/parser.c (cp_parser_declaration): Translate strings
4725 unless token is RID_EXTERN. Set c_lex_string_translate
4727 (cp_parser_asm_definition): Only translate argument strings
4729 (cp_parser_asm_operand_list): Ditto.
4730 (cp_parser_attribute_list): Do not translate attribute strings.
4732 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4734 * stmt.c (expand_start_case_dummy): Remove.
4735 * tree.h: Remove the corresponding prototype.
4737 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4739 * builtins.c (apply_args_register_offset): Remove.
4740 * tree.h: Remove the corresponding prototype.
4742 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4744 * stor-layout.c (is_pending_size): Remove.
4745 * tree.h: Remove the corresponding prototype.
4747 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4749 * recog.c (validate_replace_src): Remove.
4750 * recog.h: Remove the corresponding prototype.
4752 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4754 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4755 MAYBE_REG_PARM_STACK_SPACE.
4756 * function.c: Likewise.
4757 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4758 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4759 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4760 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4762 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4764 * c-decl.c (c_expand_deferred_function): Remove.
4765 * c-tree.h: Remove the corresponding prototype.
4767 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4769 * postreload.c (reload_cse_move2add): Generate just a PLUS
4770 instead of an entire SET.
4772 2004-02-26 Jan Hubicka <jh@suse.cz>
4774 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4776 * i386.c (override_options): Add support for new CPUs.
4777 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4778 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4780 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4782 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4784 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4786 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4788 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4789 (sparc_emit_fixunsdi): New prototype.
4790 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4791 (sparc_emit_fixunsdi): New function.
4792 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4793 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4794 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4795 to sparc_emit_floatunsdi.
4796 (fixuns_truncsfdi2): New expander.
4797 (fixuns_truncdfdi2): Likewise.
4799 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4801 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4804 2004-02-25 Richard Henderson <rth@redhat.com>
4806 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4807 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4808 use (op0-op1) == 0 if op0 is a pointer.
4809 * config/alpha/alpha.md (cmpdi): Use some_operand.
4810 (three comparison combine splits): Remove.
4812 2004-02-25 Richard Henderson <rth@redhat.com>
4815 * c-common.c (handle_alias_attribute): Reject the attribute if
4816 current_function_decl is set.
4818 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4820 * config.gcc: Add comment describing extra_gcc_objs.
4821 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4822 * configure.ac (extra_gcc_objs): New substitution variable.
4823 (host_extra_gcc_objs): Don't substitute.
4824 * configure: Regenerate.
4825 * Makefile.in: Use extra_gcc_objs.
4827 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4829 * doc/contrib.texi: Add an entry for myself.
4831 2004-02-25 Jan Hubicka <jh@suse.cz>
4833 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4834 * cfgbuild.c (make_eh_edge): Make global.
4835 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4836 * except.c (build_post_landing_pads, connect_post_landing_pads,
4837 dw2_build_landing_pads, sjlj_emit_function_enter,
4838 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4839 sjlj_build_landing_pads): Update CFG.
4840 (emit_to_new_bb_before): New function.
4841 (finish_eh_generation): Do not rebuild the CFG.
4843 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4845 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4846 target_cpu_default defines.
4847 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4848 * pa.h (TARGET_DEFAULT): Likewise.
4850 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4852 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4853 comparisons with regard to signedness.
4855 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4857 * arm.c (thumb_legitimize_address): New function.
4858 * arm-protos.h: Prototype it.
4859 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4860 (LEGITIMIZE_ADDRESS): Use it.
4862 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4864 * reload1.c (reload): Only spill eliminable register with multiple
4865 adjacent elimination alternatives if all alternatives fail.
4867 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4869 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4870 is -4095...+4095 inclusive.
4872 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4874 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4875 the bootstrap failure with Sun CC 5.4 and 5.5.
4877 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4879 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4880 which modifies NEWREG.
4881 (cse_condition_code_reg): Update the mode of CC_REG in
4882 CC_SRC_INSN on our own.
4884 2004-02-24 Michael Matz <matz@suse.de>
4886 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4889 2004-02-24 Richard Henderson <rth@redhat.com>
4891 * toplev.c (dump_file_tbl): Rename from dump_file.
4892 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4893 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4894 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4895 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4896 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4897 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4898 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4899 s/rtl_dump_file/dump_file/g.
4901 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4903 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4904 (spe_fixuns_truncsfsi2): Delete.
4906 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4907 (fixuns_truncsfsi2): Delete.
4909 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4912 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4914 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4916 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4918 2004-02-24 Jason Merrill <jason@redhat.com>
4920 * tree.c (check_qualified_type): New fn.
4921 (get_qualified_type): Use it. If type already has the desired
4922 quals, just return it.
4923 * tree.h: Declare it.
4925 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4927 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4928 TARGET_SCHED_FINISH_GLOBAL): New macros.
4930 * target.h (md_init_global, md_finish_global): Function
4931 declarations corresponding to new target macros.
4933 * haifa-sched.c (sched_init, sched_finish): Allow target to
4934 call the new schedular hooks.
4936 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4937 call to update_life_info.
4939 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4940 flag_schedule_insns for SH4.
4942 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4943 find_set_regmode_weight, find_insn_regmode_weight,
4944 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4945 sh_variable_issue, high_pressure, ready_reorder,
4946 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4947 functions used to throttle the insn movement in first
4948 scheduling pass for SH.
4950 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4951 TARGET_SCHED_FINISH_GLOBAL.
4953 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4955 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4956 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4957 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4958 symbols in sections named by the user.
4959 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4960 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4961 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4962 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4963 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4965 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4966 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4967 one more pseudo to further improve code generation.
4968 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4969 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4971 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4972 * config/frv/frv.c (frv_legitimate_address_p): Added
4973 allow_double_reg_p argument. Adjust all callers. Use it to
4974 decide whether to enable double-register indirect addressing.
4975 (frv_funcdesc_alias_set): Remove.
4976 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4977 register. Emit movdi_ldd.
4978 (ldd_address_operand): New.
4979 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4980 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4981 (PREDICATE_CODES): Add ldd_address_operand.
4982 * config/frv/frv.md (movdi_ldd): New.
4983 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4984 intermediate computations if possible.
4985 (symGOTOFF2reg_i): Fix harmless typo.
4986 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4987 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4988 relocated p_vaddr to vaddr type.
4989 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4990 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4991 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4992 MEM, or use a funcdesc alias set. Use regular move instead of
4994 (dbl_memory_one_insn_operand): Recognize function descriptors by
4995 type or by alias set, and don't split them.
4996 * config/frv/frv.md (call, call_value): Never use call_internal
4998 (call_internal, call_value_internal): Never match for FDPIC.
4999 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
5000 call_value_fdpicsi): Require FDPIC.
5002 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
5003 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
5004 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
5005 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
5006 FDPIC. Compute data base address.
5007 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
5008 before the other self-specs are processed.
5009 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
5011 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
5012 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
5013 inhibit_libc is defined.
5014 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5015 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5017 (__RELOC_POINTER): Define.
5018 (_Unwind_IteratePhdrCallback): Use it.
5019 * config/frv/frv.h (Twrite): Define.
5020 (TRANSFER_FROM_TRAMPOLINE): Use it.
5021 * config/frv/linux.h (INVOKE__main): Undefine.
5023 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5024 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5025 (-mlibrary-pic): Emphasize that this option generates EABI code.
5028 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5029 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5030 and CONSTs in FDPIC mode.
5031 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5032 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5033 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5035 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5036 rather than 'i' constraint for the 2-instruction alternative.
5037 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5038 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5039 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5040 EXTRA_CONSTRAINT_FOR_Y.
5041 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5042 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5043 (addsi3): Change 'Y' constraint to 'Q'.
5044 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5045 * reload.c (CONST_POOL_OK_P): New macro.
5046 (find_reloads): Use it to decide whether a constant can be forced
5048 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5049 constant satisfies got12_operand.
5050 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5051 (frv_legitimate_address_p): Check for valid unspec offsets using
5052 got12_operand rather than frv_legitimate_fdpic_operand_p.
5053 (frv_legitimate_fdpic_operand_p): Delete.
5054 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5056 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5058 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5059 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5060 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5061 (frv_fdpic_fptr_operand): Don't declare here.
5062 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5063 rather than fdpic_got12_operand.
5064 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5065 got12_operand and const_unspec_operand.
5066 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5067 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5068 (symbolic_operand): Remove.
5069 (const_unspec_operand): New predicate.
5070 * config/frv/frv.md (*movsi_got): Use got12_operand.
5071 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5072 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5073 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5074 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5075 * config/frv/frv.c (frv_unspec): New structure.
5076 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5077 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5078 validate CONST indices. Use frv_output_const_unspec to print them.
5079 (frv_print_operand): Update call to unspec_got_name. Use
5080 frv_output_const_unspec to print constant unspecs.
5081 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5082 Reject UNSPECs otherwise.
5083 (unspec_got_name): Take the relocation number as argument, not an
5085 (frv_output_addr_const_extra): Remove, replacing with...
5086 (frv_output_const_unspec): ...this new function.
5087 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5088 (gpr_or_int12_operand): Use fdpic_got12_operand.
5089 (dbl_memory_one_insn_operand): Likewise.
5090 (fdpic_got12_operand): Use frv_const_unspec_p.
5091 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5092 are already legitimate. Use frv_small_data_reloc_p when deciding
5093 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5094 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5095 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5096 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5097 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5098 label, for real this time.
5099 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5100 representation of visibility.
5101 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5103 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5104 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5105 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5106 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5107 it was explicitly disabled.
5108 (frv_stack_info): There is no need to save the link register in every
5109 frame unless TARGET_LINKED_FP is true.
5110 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5111 frame pointer if the stack pointer might change value.
5112 (frv_return_addr_rtx): Check and process "count" argument.
5113 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5114 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5115 (frv_find_base_term): Declare.
5116 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5117 (FIND_BASE_TERM): Define.
5118 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5119 small_data_register_operand, small_data_symbolic_operand. Add
5121 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5122 (frv_print_operand_memory_reference, output_move_single): Remove
5123 special handling for unlegitimized sdata addresses.
5124 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5125 and symbolic addresses.
5126 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5127 (frv_find_base_term): New function.
5128 (int_2word_operand): Check specifically for symbolic address constants.
5129 (pic_register_operand, pic_symbolic_operand): Delete.
5130 (small_data_register_operand, small_data_symbolic_operand): Delete.
5131 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5132 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5133 (move_source_operand): Only accept CONSTs if they're a two-insn
5135 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5136 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5137 using gen_symGOTOFF2reg*.
5138 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5139 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5140 themselves a cost of 3 insns.
5141 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5142 Change predicate to symbolic_operand.
5143 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5144 (*movsi_lda_sdata): Delete.
5145 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5146 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5147 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5149 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5151 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5152 -multilib-library-pic.
5153 (LINK_SPEC): Add -z text for -mfdpic.
5154 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5155 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5156 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5158 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5159 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5160 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5161 crtstuff-generated files.
5162 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5163 * config.gcc: Add frv-*-*linux*.
5164 * config/frv/linux.h, config/frv/t-linux: New.
5165 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5166 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5167 when -mfdpic even if a linker script is explicitly listed.
5168 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5169 * config/frv/frv.c (frv_override_options): Clear asm_out
5170 unaligned_op for SImode on FDPIC.
5171 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5172 argument passed to decl_readonly_section.
5173 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5174 whole block run with FDPIC even with -fno-PIC.
5175 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5176 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5177 symbol or label plus offset to memory.
5178 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5179 GOTOFF and GPREL for LABEL_REF.
5180 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5181 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5182 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5183 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5184 * doc/invoke.texi: Document them.
5185 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5186 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5187 (frv_splittable_got_operand): Removed.
5188 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5189 LO_SUM. Add comments.
5190 (frv_override_options): Moved enabling of FDPIC to
5191 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5192 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5193 (frv_legitimize_fdpic_address): Don't duplicate logic in
5195 (frv_gen_GPsym2reg): New.
5196 (unspec_got_name): Added gprel.
5197 (frv_expand_fdpic_call): Add support for inlining PLTs.
5198 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5199 (gpr_or_int12_operand): Added GPREL12.
5200 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5201 (small_data_symbolic_operand): Fail if FDPIC.
5202 (fdpic_splittable_got_operand): Removed.
5203 (fdpic_got12_operand): Added GPREL12.
5204 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5205 when appropriate. Fix sdata GOTOFF.
5206 (frv_legitimate_constant_p): Require legitimate PIC operand for
5207 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5208 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5210 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5211 frv_assemble_integer fails.
5212 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5213 (SUBTARGET_DRIVER_SELF_SPECS): New.
5214 (ASM_SPEC): Don't pass -mno-fdpic.
5215 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5216 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5217 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5218 -multilib-library-pic.
5219 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5220 condexec_si_media_operator, condexec_sf_add_operator and
5221 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5222 and condexec_sf_unary_operator.
5223 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5225 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5226 movsi_internal. Give them internal names. movsi_got has type
5228 (fdpic got splitters): Remove.
5229 (symGPREL2reg, symGPREL2reg_hilo): New.
5230 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5231 to -mlibrary-pic. Map -multilib-library-pic to it.
5232 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5234 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5235 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5236 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5237 (frv_cannot_force_const_mem): New function.
5238 (const_small_data_p, plus_small_data_p): Update comments on sdata
5240 (frv_override_options): Set flag_pie for FDPIC too.
5241 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5242 call-saved registers on FDPIC.
5243 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5244 don't force LR to be preserved.
5245 (frv_expand_prologue): Likewise.
5246 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5247 (frv_frame_pointer_required): Don't force it just because the
5248 FDPIC register is used.
5249 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5250 operand only if !condexec_p.
5251 (frv_legitimize_address): Return the FDPIC-legitimized address.
5252 Don't match small data here on FDPIC.
5253 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5254 symbols. Use TRUE/FALSE instead of 1/0.
5255 (frv_local_funcdesc_p): New.
5256 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5257 immediates when possible.
5258 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5259 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5261 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5262 12-bit immediates when possible.
5263 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5264 are not legitimate pic operands.
5265 (frv_in_small_data_p): Re-enable for FDPIC.
5266 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5267 (FRV_GLOBAL_P): Removed.
5268 * config/frv/frv.md: Add modes to CONSTs.
5270 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5271 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5272 (fdpic splittable operations): Match on flag_pic != 1.
5273 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5274 * config/frv/frv.c (frv_asm_out_constructor,
5275 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5277 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5278 * config/frv/frv.c (frv_assemble_integer): Reject complex
5279 expressions referencing function SYMBOL_REFs.
5280 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5281 (move_source_operand): Reject CONSTs that reference function
5282 SYMBOL_REFs on FDPIC.
5283 (frv_emit_movsi): If we get such a CONST, break it up.
5284 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5285 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5286 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5288 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5289 (frv_trampoline_size): Increase for FDPIC.
5290 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5291 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5292 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5293 Disable use of GOTOFF for now.
5294 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5295 Disable use of small data in FDPIC for now.
5296 (frv_asm_output_mi_thunk): Implement for FDPIC.
5297 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5298 * config/frv/frv.c (frv_asm_out_constructor): Use
5299 frv_assemble_integer for FDPIC pointers.
5300 (frv_asm_out_destructor): Likewise.
5301 * config/frv/frv.md (ldd): Fix order of operands. Use
5302 address_operand for input.
5303 2003-09-18 DJ Delorie <dj@redhat.com>
5304 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5305 (unspec_got_name): Correct typo.
5306 (frv_emit_movsi): Pre-expand splittable GOTs.
5307 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5308 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5309 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5310 * config/frv/t-frv: Add -mfdpic multilibs.
5311 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5312 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5313 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5314 flag_pic, default to 32-bit pics, require DWORD ops.
5315 (frv_override_options): Add W and Z constraints.
5316 (frv_expand_prologue): No pic prologue for -mfdpic.
5317 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5318 (frv_print_operand_memory_reference): Handle GOT constants.
5319 (frv_legitimate_address_p): Allow GOT constants.
5320 (frv_legitimize_address): Handle GOT addresses too.
5321 (frv_legitimate_fdpic_operand_p): New.
5322 (frv_legitimize_fdpic_address): New.
5323 (unspec_got_name): New.
5324 (frv_output_addr_const_extra): New.
5325 (frv_expand_fdpic_call): New.
5326 (frv_fdpic_fptr_operand): New.
5327 (gpr_or_int12_operand): Handle GOT operands.
5328 (int_2word_operand): Handle GOT operands.
5329 (fdpic_operand): New.
5330 (fdpic_splittable_got_operand): New.
5331 (fdpic_got12_operand): New.
5332 (frv_emit_movsi): Handle GOT operands.
5333 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5334 (frv_print_operand): Support 'g' code for GOT operands.
5335 * config/frv/frv-protos.h: Add prototypes as needed.
5336 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5337 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5338 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5339 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5340 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5341 R_FRV_GOTOFFLO): New.
5342 (movsi_high_got, movsi_lo_sum_got): New.
5343 (*movsi_pic): Don't use this splitter for -mfdpic.
5344 (addsi3): Allow GOT references also.
5345 (call, call_value): Handle -mfdpic separately.
5346 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5347 call_value_fdpicsi): New.
5348 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5349 symGOTOFF2reg_i): New.
5350 * config/frv/frv.h (MASK_FDPIC): New.
5351 (TARGET_FDPIC): New.
5352 (TARGET_SWITCHES): Add -mfdpic.
5353 (FDPIC_FPTR_REGNO): New.
5355 (OUR_FDPIC_REG): New.
5356 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5358 (REG_CLASS_NAMES): Likewise.
5359 (REG_CLASS_CONTENTS): Likewise.
5360 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5361 (EXTRA_CONSTRAINT): Add it here.
5362 (FRV_GLOBAL_P): New.
5363 (OUTPUT_ADDR_CONST_EXTRA): New.
5365 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/sparc/sparc.h: Remove commented-out definitions of
5368 TARGET_EDOM and GEN_ERRNO_RTX.
5370 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5372 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5373 df_analyse with df_analyze.
5375 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5377 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5380 2004-02-23 James E Wilson <wilson@specifixinc.com>
5382 * calls.c (precompute_arguments): Update comment.
5384 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5386 * et-forest.c: Replace et_occurences with et_occurrences.
5388 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5390 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5393 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5395 * config/i386/i386.c: Rename pni to sse3.
5396 * config/i386/i386.h: Likewise.
5397 * config/i386/i386.md: Likewise.
5398 * config/i386/pmmintrin.h: Likewise.
5399 * doc/extend.texi: Likewise.
5400 * doc/invoke.texi: Likewise.
5402 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5403 Kazu Hirata <kazu@cs.umass.edu>
5405 Remove -fwritable-strings.
5406 * c-common.c (fix_string_type): Don't check
5407 flag_writable_strings.
5408 (fix_string_type): Likewise.
5409 * c-opts.c (set_std_c89): Don't initialize
5410 flag_writable_strings.
5411 (set_std_c99): Likewise.
5412 * common.opt (fwritable-strings): Remove.
5413 * flags.h: Remove the external declaration of
5414 flag_writable_strings.
5415 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5417 * toplev.c (flag_writable_strings): Remove.
5418 (f_options): Remove an entry for writable-strings.
5419 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5420 flag_writable_strings.
5421 (compare_constant) <STRING_CST>: Likewise.
5422 (build_constant_desc): Likewise.
5423 * config/darwin.c (machopic_select_section): Likewise.
5424 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5425 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5426 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5427 * config/mips/mips.c (mips_select_section): Likewise.
5428 (mips_encode_section_info): Likewise.
5429 * config/pa/pa.c (pa_select_section): Likewise.
5430 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5431 * config/v850/v850.c (v850_select_section): Likewise.
5432 * doc/invoke.texi (-fwritable-strings): Remove.
5433 (-fno-const-strings): Don't mention -fwritable-strings.
5434 * doc/trouble.texi: Don't mention -fwritable-strings.
5436 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5438 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5440 2004-02-23 Dale Johannesen <dalej@apple.com>
5442 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5443 (movdf_hardfloat64): Ditto.
5444 (movdf_softfloat64): Ditto.
5446 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5447 * config/rs6000/rs6000.c (function_arg): call to
5448 rs6000_mixed_function_arg for DFmode moved to allow
5449 normal DFmode incoming register assignment.
5451 2004-02-23 Dale Johannesen <dalej@apple.com>
5453 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5454 (movdf_hardfloat64): Ditto.
5456 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5458 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5459 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5462 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5465 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5466 to use DECL_P instead.
5468 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5469 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5471 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5473 * Makefile.in (opts.o): Depend on target.h.
5474 * opts.c (decode_options): Use targetm.default_short_enums
5475 instead of DEFAULT_SHORT_ENUMS.
5476 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5477 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5478 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5479 * target.h (gcc_target): Add default_short_enums.
5480 * config/cris/cris.h: Remove a comment about
5481 DEFAULT_SHORT_ENUMS.
5482 * config/ip2k/ip2k.h: Likewise.
5483 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5484 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5486 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5487 Falk Hueffner <falk@debian.org>
5490 * builtins.c (expand_builtin_va_arg): Emit an informative message
5491 if a trap is generated.
5492 * c-typeck.c (build_function_call): Likewise.
5494 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5496 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5498 * libgcov.c: Include sys/stat.h.
5499 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5500 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5501 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5502 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5504 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5506 * reorg.c: Remove comments about dead ports.
5508 2004-02-22 Christopher Faylor <cgf@redhat.com>
5510 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5511 extra host object file when targetting cygwin rather than generic
5514 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5516 Merge from tree-ssa:
5517 2003-11-20 Richard Henderson <rth@redhat.com>
5519 * tree-inline.c (insert_decl_map): New.
5520 (remap_decl, remap_type, remap_block, copy_body_r,
5521 initialize_inlined_parameters, declare_return_variable,
5522 remap_save_expr): Use it.
5524 * function.c (copy_body_r): Add mapping from id->ret_label to
5525 id->ret_label. Revert test for ret_label.
5527 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5529 * genoutput.c (process_template): Strip trailing whitespace in @
5530 templates and issue a warning if there was any.
5532 2004-02-21 Christopher Faylor <cgf@redhat.com>
5534 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5535 object file when targetting cygwin.
5536 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5537 overridden by top-level Makefile.
5539 2004-02-21 Roger Sayle <roger@eyesopen.com>
5541 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5542 the x87's load constant instructions when optimizing for size.
5544 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5546 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5547 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5548 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5549 * fold-const.c: Likewise.
5550 * simplify-rtx.c: Likewise.
5552 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5554 * combine.c (can_combine_p): Don't ignore SETs marked with
5555 REG_EH_REGION notes.
5556 (try_combine): When attemting to fix unrecognized insns, don't
5557 split a PARALLEL that contains the original i2.
5559 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5561 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5562 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5563 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5564 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5565 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5566 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5568 (__altivec_link_error_invalid_argument): Remove prototype; will use
5569 __builtin_altivec_compiletime_error("vec_*") instead.
5570 (vec_*): Fix/complete set of available operation overloads given the
5571 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5572 cv-correctness of pointer arguments; in C, always check for correct
5573 argument types before macro expansion.
5574 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5575 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5576 '-W[no-]altivec-long-deprecated' switches.
5577 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5578 '__vector', '__pixel' and '__bool' macros using
5579 '__attribute__((altivec(...)))' types.
5580 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5581 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5582 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5584 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5585 handling '-W[no-]altivec-long-deprecated'.
5586 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5587 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5588 altivec_expand_dst_builtin): Remove casts from integer literals.
5589 (altivec_expand_builtin): Likewise; handle expansion of new
5590 '__builtin_altivec_compiletime_error' function.
5591 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5592 types, and make them distinct from other vector types; register
5593 '__builtin_altivec_compiletime_error' function.
5594 (print_operand): For 'P', print a full target register name instead of
5596 (rs6000_attribute_table): Add "altivec" attribute.
5597 (rs6000_handle_altivec_attribute): New function.
5598 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5599 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5601 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5603 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5605 2004-02-20 James E Wilson <wilson@specifixinc.com>
5607 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5609 (shift_mix4left+2): Delete redundant pattern.
5611 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5613 * alias.c (OUTGOING_REGNO): Don't define the default.
5614 * builtins.c (OUTGOING_REGNO): Likewise.
5615 (INCOMING_REGNO): Likewise.
5616 (apply_args_register_offset): Always use OUTGOING_REGNO.
5617 * combine.c (OUTGOING_REGNO): Likewise.
5618 * sibcall.c (OUTGOING_REGNO): Likewise.
5619 * defaults.h (INCOMING_REGNO): Provide the default.
5620 (OUTGOING_REGNO): Likewise.
5622 2004-02-21 Jan Hubicka <jh@suse.cz>
5624 * params.def (max-peeled-insns, max-completely-peeled-insns,
5625 max-once-peeled-insns): Set to 400.
5627 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5630 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5631 are set for parameters before outputing debugging information.
5633 2004-02-20 Falk Hueffner <falk@debian.org>
5636 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5639 2004-02-20 Per Bothner <per@bothner.com>
5641 * input.h: Don't #include line-map.h. It may cause link problems
5642 with undefined linemap_line_start when line-map.h is included but
5643 line-map.o is not linked, as currently happens with gengtype on
5644 compilers that don't support inline.
5645 * toplev.c: So we do have to explicitly #include line-map.h here.
5647 2004-02-20 Richard Henderson <rth@redhat.com>
5649 * doc/invoke.texi: Add -Wvariadic-macros.
5651 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5653 * haifa-sched.c (sched_emit_insn): Remove.
5654 * sched-int.h: Remove the corresponding prototype.
5656 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5659 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5660 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5661 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5662 * config/cris/cris.h: Remove a comment about
5663 DEFAULT_SHORT_ENUMS.
5664 * config/ip2k/ip2k.h: Likewise.
5665 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5667 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5668 Tom Tromey <tromey@redhat.com>
5670 * doc/install.texi: Moved --disable-libgcj and
5671 --with-system-zlib documentation to new section for
5672 Java-specific options.
5673 Added explicit Cross-Compiler-Specific Options subheading.
5674 Added section for Java-specific options.
5676 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5678 * doc/install.texi (Building the Ada compiler): Remove
5681 2004-02-20 James E Wilson <wilson@specifixinc.com>
5683 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5685 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5687 * gcc.c (process_command): Allow translation of the copyright
5688 symbol but not the rest of the copyright message.
5689 * gcov.c (print_version): Likewise. Allow translation of the
5690 message about warranty.
5692 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5694 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5696 ("*andsi_clear"): Tweak constraints to not match postincrement.
5697 Adjust the predicate to exclude a volatile memory reference.
5698 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5699 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5701 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5703 * move-if-change: Remove.
5704 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5705 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5706 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5707 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5708 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5709 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5711 2004-02-19 James E Wilson <wilson@specifixinc.com>
5713 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5714 for operand2. Add condition that requires register_operand operand2
5717 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5718 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5720 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5721 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5723 2004-02-19 Richard Henderson <rth@redhat.com>
5725 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5726 * tree.c (build0, build1, build2, build3, build4): Split out from...
5727 (build): ... here. Call them.
5728 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5730 * convert.c (convert_to_integer): Remove extra build argument.
5731 * tree-inline.c (expand_call_inline): Likewise.
5733 2004-02-19 Richard Henderson <rth@redhat.com>
5735 * c-opts.c (warn_variadic_macros): New.
5736 (c_common_handle_option): Set it.
5737 (sanitize_cpp_opts): Copy it to cpp_opts.
5738 * c.opt (Wvariadic-macros): New.
5739 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5740 * cppinit.c (cpp_create_reader): Initialize it.
5741 * cppmacro.c (parse_params): Check it.
5743 2004-02-19 David Daney <ddaney@avtrex.com>
5745 PR preprocessor/14198
5746 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5747 builtin_assert ("machine=mips")
5749 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5751 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5752 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5753 * config/cris/cris.h: Remove a comment about
5754 DEFAULT_SHORT_ENUMS.
5755 * config/ip2k/ip2k.h: Likewise.
5756 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5758 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5760 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5761 when passing single SFmode quantities in general registers,
5762 put them in the high half.
5764 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5766 * doc/md.texi (Standard Names): Document additional dependency on
5769 * optabs.c (ftruncify): Remove.
5770 (expand_fix): Manually inline ftruncify above.
5771 (can_fix_p): Add FIXME note.
5773 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5775 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5776 spe_fixuns_truncsfsi2.
5778 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5781 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5783 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5784 * testsuite/gcc.dg/20040219-1.c: New test.
5786 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5788 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5789 "*subsf3_cconly"): Subtraction is not commutative.
5791 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5793 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5794 (sdbout_symbol): If called before sdbout_init, queue DECL for
5796 (sdbout_init): Set sdbout_initialized true, process decls
5797 queued earlier by sdbout_symbol.
5798 (sdbout_finish): Use size_t for index variable.
5800 2004-02-19 Jeff Law <law@redhat.com>
5802 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5803 for unordered comparison codes.
5805 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5807 * reload1.c (reload): Correct comment.
5808 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5809 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5810 register variables are not used by reload.
5812 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5815 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5816 constraints to not match postincrement. Adjust the predicate to
5817 exclude a volatile memory reference.
5819 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5821 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5823 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5825 * hooks.c (hook_void_tree_int): Remove.
5826 (hook_void_constcharptr): Likewise.
5827 (hook_int_void_0): Likewise.
5828 * hooks.h: Remove the prototypes for the above three
5830 * targhooks.c (hook_bool_machine_mode_true): Remove.
5831 * targhooks.h: Remove the prototype for
5832 hook_bool_machine_mode_true.
5834 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5836 * emit-rtl.c (subreg_realpart_p): Remove.
5837 (reorder_insns_with_line_notes): Likewise.
5838 (end_full_sequence): Likewise.
5839 * rtl.h: Remove the prototype for the above functions.
5841 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5844 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5845 config/iq2000/iq2000.h, config/m32r/m32r.h,
5846 config/pdp11/pdp11.h, config/sparc/sparc.h,
5847 config/xtensa/xtensa.h: Remove commented-out or useless
5848 definitions of CASE_VECTOR_PC_RELATIVE.
5850 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5852 * loop.c (all_sets_invariant_p): Remove.
5854 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5857 * config/sparc/sparc.h (NPARM_REGS): Delete.
5858 (BASE_RETURN_VALUE_REG): Likewise.
5859 (BASE_OUTGOING_VALUE_REG): Likewise.
5860 (BASE_PASSING_ARG_REG): Likewise.
5861 (BASE_INCOMING_ARG_REG): Likewise.
5862 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5863 TARGET_ARCH64, not TARGET_V9.
5864 (function_arg_slotno): Dispatch based on the mode class.
5865 Handle vector modes like floating-point modes.
5866 (function_arg_record_value_1): Handle vector types like
5867 floating-point types.
5868 (function_arg_record_value_2): Likewise.
5869 Calculate regno after mode transformation.
5870 (function_arg): Handle vector modes like floating-point modes.
5871 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5872 If ARCH64, do not recheck alignment.
5873 (function_arg_pass_by_reference): Reorder the conditions.
5874 (sparc_return_in_memory): Move after function_arg_padding.
5875 Implement calling conventions for vector modes.
5876 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5877 (function_value): Move scope of 'regbase'.
5878 Implement calling conventions for vector modes.
5879 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5880 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5881 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5882 the argument is passed by reference.
5883 (sparc_type_code): Handle vector types.
5885 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5887 * function.c (assign_parms): When building decl_rtl for
5888 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5890 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5892 * expr.c (is_aligning_offset): Check if we are aligning the
5893 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5896 2003-02-18 Matt Austern <austern@apple.com>
5898 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5899 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5900 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5901 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5903 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5905 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5907 * dwarf2out.c (loclabel_num): Move outside #ifdef
5908 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5909 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5911 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5912 Allocate memory with ggc_alloc. No need to copy anything.
5913 (ia64_hpux_file_end): Update to match.
5915 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5917 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5920 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5922 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5923 ("divmodtisi3"): Likewise.
5924 ("udivmoddi4", "udivmodtidi3"): Likewise.
5925 ("divmodsi4", "divmoddisi3"): Likewise.
5926 ("udivmodsi4", "udivmoddisi3"): Likewise.
5927 ("udivsi3", "umodsi3"): Likewise.
5929 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5931 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5932 placeholder insn when chunkifying the pool.
5934 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5936 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5937 generating PIC code.
5939 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/h8300-protos.h: Add a prototype for
5942 h8300_expand_branch.
5943 * config/h8300/h8300.c (h8300_expand_branch): New.
5944 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5945 bgtu, beq, bne): Call h8300_expand_branch().
5947 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5949 * config/h8300/h8300-protos.h: Add prototypes for
5950 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5951 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5952 (h8300_hard_regno_mode_ok): Likewise.
5953 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5954 h8300_hard_regno_nregs().
5955 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5957 2004-02-18 Per Bothner <per@bothner.com>
5959 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5960 partly reverts my 2003-10-01 change, because we're back to logically
5961 including <command line> inside the main line.
5962 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5963 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5964 Fixes PR preprocessor/14103.
5966 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5967 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5968 (cpp_push_include): Don't need to increment pfile's line field.
5969 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5971 * c-ppoutput.c (print struct): New first_time field.
5972 (init_pp_output): Set print.first_time.
5973 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5974 which is set also for (say) <command line>. Clear print.first_time.
5976 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5977 does not match the code, so fix both.
5978 (should_stack_file): Inline include_pch_p function.
5979 (include_pch_p): Remove pointless function.
5981 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5983 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5985 * config/h8300/h8300.md (four define_peephole2's): Use
5986 h8300_regs_ok_for_stm().
5988 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/h8300/h8300-protos.h: Update the prototype for
5992 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5994 * config/h8300/h8300.md: Update all callers.
5996 2004-02-18 Jan Hubicka <jh@suse.cz>
5998 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
6000 (simplify_binary_operation): Deal with logicals on floats.
6002 * i386.md (SSE fabs splitters): Emit new patterns.
6003 (SSE cmov splitters): Likewise.
6004 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
6005 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
6007 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
6008 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
6010 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6012 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6014 (output_a_rotate): Tweak a comment.
6015 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6016 (*rotlhi3_1): Change to rotlhi3_1.
6017 (*rotlsi3_1): Change to rotlsi3_1.
6019 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6022 * arm.c (load_multiple_operation): Don't insist that the source reg
6023 of a post-increment component is the same as the destination.
6024 (store_multiple_operation): Likewise.
6026 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6028 * config/h8300/h8300.md: Move movsf patterns into one section
6031 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6033 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6034 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6035 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6036 config/mips/linux64.h, config/pa/pa-64.h,
6037 config/rs6000/aix51.h, config/rs6000/aix52.h,
6038 config/rs6000/spe.md, config/sparc/linux.h,
6039 config/sparc/linux64.h: Update copyright.
6041 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6043 * config/h8300/h8300.md: Move push patterns into one
6044 section of the file.
6046 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6049 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6052 2004-02-18 Paul Brook <paul@codesourcery.com>
6054 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6056 2004-02-18 Paul Brook <paul@codesourcery.com>
6059 * dwarf2out.c (loc_descriptor_from_tree): Handle
6060 EXPR_WITH_FILE_LOCATION.
6062 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6064 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6065 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6066 trailing whitespace from instructions.
6068 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6070 * configure.ac: When generating auto-build.h, pass
6071 --enable-languages to the sub-configure.
6072 Put quotes around ${program_transform_name} when generating
6073 name of as, ld, nm, objdump.
6074 * configure: Regenerate.
6076 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6078 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6079 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6080 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6081 (s-preds, s-iov): Do not depend on move-if-change.
6083 2004-02-17 James E Wilson <wilson@specifixinc.com>
6085 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6086 (insert_save): Likewise.
6088 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6093 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6095 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6097 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6099 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6101 * config/h8300/h8300-protos.h: Update the prototype of
6103 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6105 * config/h8300/h8300.md: Update all callers.
6107 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6110 the last argument to "code" from "type".
6112 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6114 * config/h8300/h8300.c: Remove an extern declaration of
6115 rtx_equal_function_value_matters.
6117 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6119 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6121 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6122 (*iorqi3_1): Change to iorqi3_1.
6123 (*xorqi3_1): Change to xorqi3_1.
6125 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6127 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6130 2004-02-17 Jan Hubicka <jh@suse.cz>
6132 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6134 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6136 PR optimization/14119
6137 * combine.c (try_combine): When attemting to fix unrecognized insns,
6138 don't delete SETs marked with REG_EH_REGION notes.
6140 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6142 * combine.c (simplify_if_then_else): Do not replace
6143 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6146 2004-02017 Steven Bosscher <stevenb@suse.de>
6148 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6149 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6150 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6151 * ada/utils.c: Likewise.
6152 * cp/decl.c: Likewise.
6153 * f/com.c: Likewise.
6154 * java/class.c: Likewise.
6156 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6158 * config/h8300/h8300.md: Fix comment typos.
6160 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6162 * config/mips/t-iris6gld: Renamed to ...
6163 * config/mips/t-irix-gld: ... this.
6164 * config.gcc (mips-sgi-irix6*): Reflect this
6165 (mips-sgi-irix5*): Use it with GNU ld.
6167 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6169 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6170 * config/mips/t-irix-gld: Reflect this.
6171 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6173 * config/mips/iris5gld.h: New file.
6174 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6175 Only use collect2 without gas.
6177 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6178 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6179 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6180 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6182 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6183 * config/mips/iris5.h: ... here.
6185 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6186 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6187 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6189 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6190 using irix_startfile_spec, irix_endfile_spec.
6192 2004-02-16 Gunther Nikl <gni@gecko.de>
6194 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6196 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6198 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6201 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6203 * cfghooks.c (split_edge): Speed up updating of dominators.
6205 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6208 * c-common.c (flag_abi_version): Remove.
6209 * c-common.h (flag_abi_version): Likewise.
6210 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6211 * c.opt (fabi-version): Remove.
6212 * calls.c (expand_call): Always pass a function type to
6213 struct_value_rtx. Use convert_memory_address.
6214 * common.opt (fabi-version): Add it.
6215 * flags.h (flag_abi_version): Likewise.
6216 (abi_version_at_least): New macro.
6217 * opts.c (common_handle_option): Add OPT_fabi_version.
6218 * toplev.c (flag_abi_version): Define it.
6219 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6221 (ia64_output_mi_thunk): Use it.
6222 (ia64_struct_value_rtx): Likewise.
6224 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6226 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6227 Don't generate insns by hand.
6229 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6232 * doc/invoke.texi (fabi-version): The default is 2 now.
6234 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6236 * loop-iv.c: New file.
6237 * Makefile.in (loop-iv.o): New.
6238 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6239 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6240 num_loop_branches): New functions.
6241 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6242 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6243 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6244 get_simple_loop_desc, free_simple_loop_desc): Declare.
6245 (simple_loop_desc): New inline function.
6246 (struct rtx_iv, struct niter_desc): New.
6247 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6248 * expr.c (force_operand): Handle subregs of expressions created by
6250 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6251 parts of the initialization to toplev.c
6252 * loop-unroll.c (loop_exit_at_end_p): New.
6253 (unroll_and_peel_loops): Call iv_analysis_done.
6254 (decide_peel_once_rolling, decide_peel_completely,
6255 decide_unroll_stupid, decide_unroll_constant_iterations,
6256 decide_unroll_runtime_iterations, decide_peel_simple,
6257 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6258 unroll_loop_runtime_iterations): Use new simple loop analysis.
6259 * loop-unswitch.c (compare_and_jump_seq): New.
6260 (may_unswitch_on_p): Renamed to ...
6261 (may_unswitch_on): Use new iv analysis.
6262 (reversed_condition): Export.
6263 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6264 * predict.c (estimate_probability): Use new simple loop analysis.
6265 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6266 canon_condition, simplify_using_condition): Declare.
6267 * stor-layout.c (get_mode_bounds): New.
6268 * toplev.c (rest_of_handle_loop2): Some parts of
6269 initialization/finalization moved here from loop-init.c.
6271 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6275 (CALL_USED_REGISTERS): Likewise.
6276 (REG_ALLOC_ORDER): Likewise.
6277 (REG_CLASS) <GENERAL_REGS>: Likewise.
6279 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6281 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6282 in associative operators.
6283 * rtlanal.c (commutative_operand_precedence): Create some new
6284 variables. Prefer a commutative operand on the left, then
6285 binary expressions, then NEG and NOT.
6287 2004-02-16 Matthias Klose <doko@debian.org>
6289 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6290 in terms of SHLIB_SOVERSION.
6291 * config/m68k/t-slibgcc-elf-ver: New file.
6292 * config/pa/t-slibgcc-elf-ver: New file.
6293 * config.gcc (m68k-linux, parisc-linux): Use them when not
6294 sjlj exceptions are not configured.
6296 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6298 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6300 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6302 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6304 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6306 * doc/sourcebuild.texi: Mention backends.html.
6308 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6310 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6311 line-map.c, line-map.h, var-tracking.c: Fix comment
6314 2004-02-16 Richard Henderson <rth@redhat.com>
6316 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6318 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6320 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6322 * config/h8300/h8300.md: Remove unnecessary parallels from
6323 all define_insn and define_split patterns.
6325 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6327 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6330 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6332 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6335 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/ia64/ia64.c, config/mips/mips.c,
6338 config/mmix/mmix-modes.def: Fix comment typos.
6340 2004-02-15 Roger Sayle <roger@eyesopen.com>
6342 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6343 (get_directive_line): Remove unused function prototype.
6345 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6347 * tree-inline.c (copy_body_r): Do not replace ret_label.
6349 2004-02-14 Jan Hubicka <jh@suse.cz>
6351 * i386.c (x86_four_jump_limit): New variable.
6352 (k8_avoid_jump_misspredicts): Rename to ...
6353 (ix86_avoid_jump_misspredicts): .. this one.
6354 (ix86_pad_returns): Break out from ...
6355 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6357 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6359 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6361 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6364 2004-02-14 Per Bothner <per@bothner.com>
6366 * fix-header.c (line_table): Move local variable in main to global.
6367 * scan.h (line_table): Use it.
6368 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6369 line (recently renamed to src_loc) before calling recognized_function.
6371 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6373 * Makefile.in: Fix comment typos.
6375 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6377 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6378 for start_value when it is directly moved into reg, and factorize
6379 the retrieval of GET_MODE (reg).
6381 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6383 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6384 (mips_load_got_global): Delete.
6385 (mips_gotoff_page): Declare.
6386 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6387 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6388 UNSPEC_LOAD_GOT pattern rather than a MEM.
6389 (*load_got[sd]i): New patterns.
6390 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6391 (mips_load_got_page, mips_load_got_global): Delete.
6392 (mips_gotoff_page): New function.
6393 (override_options): Don't initialize mips_got_alias_set.
6395 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6397 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6398 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6399 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6400 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6401 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6402 * config/mips/mips.c: Fix some overly-long lines.
6403 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6404 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6406 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6408 * configure.ac: Search for as, ld below libexec/gcc.
6409 * configure: Regenerate.
6411 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6413 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6414 __builtin_arm_setwcx ().
6415 * config/arm/arm.c (arm_expand_builtin): Generate operands
6416 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6418 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6420 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6421 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6422 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6423 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6424 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6425 (_mm_mulhi_pu16): Likewise.
6427 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6429 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6430 DECL_NAME != 0 before dereferencing.
6432 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6434 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6435 (s390_output_addr_const_extra): Declare.
6436 (s390_output_pool_entry): Remove FILE * argument.
6437 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6438 (s390_output_addr_const_extra): New function.
6439 (print_operand_address): Call output_addr_const instead of
6440 s390_output_symbolic_const.
6441 (print_operand): Likewise.
6442 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6443 Remove FILE * argument.
6444 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6445 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6448 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6450 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6451 (struct edge, struct vertex, struct graph): New.
6452 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6453 free_graph): New functions.
6455 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6457 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6458 Use ".set macro" to avoid warnings about multi-instruction
6459 macros, since they're intentional.
6461 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6463 * config/darwin.h: Add include guards. Remove old, now incorrect,
6464 comment about STANDARD_EXEC_PREFIX.
6466 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6467 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6468 for installing .1 manpages. Add rules for installing cpp
6469 and gcov manpages under their installed names.
6471 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6473 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6474 host, but try LD_FOR_TARGET first.
6475 * configure: Rebuilt.
6477 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6479 * dbxout.c: Move declaration of dbxout_type_decl outside
6480 #ifdef DBX_DEBUGGING_INFO.
6481 * c-parse.in: Don't give the asmdef production a type.
6483 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6485 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6486 (debug_nothing_tree_int): Prototype.
6487 (dwarf_debug_hooks): Delete, unused.
6488 * debug.c (do_nothing_debug_hooks): Update.
6489 (debug_nothing_tree_int): New function.
6490 * langhooks.h (struct lang_hooks_for_decls):
6491 Remove builtin_type_decls field.
6492 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6493 (LANG_HOOKS_DECLS): Update.
6494 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6495 Use debug_hooks->type_decl.
6496 * dbxout.c (preinit_symbols): New static.
6497 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6498 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6499 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6500 for symbols to output.
6501 (dbxout_type_decl): New function.
6502 (dbxout_symbol): If called before dbxout_init has run, queue
6503 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6504 to TYPE_DECLs before emitting them.
6505 * xcoffout.c (assign_type_number): Delete.
6506 (xcoff_type_numbers): New static table.
6507 (xcoff_assign_fundamental_type_number): New function.
6508 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6509 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6510 * sdbout.c: Include varray.h.
6511 (deferred_global_decls): New static.
6512 (sdb_debug_hooks): Update.
6513 (sdbout_global_decl): If we can't emit something right now,
6514 remember it in deferred_global_decls.
6515 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6516 (sdbout_init): Initialize deferred_global_decls.
6517 * Makefile.in: Update dependencies of sdbout.o.
6518 * dwarf2out.c (dwarf2out_type_decl): New function.
6519 (dwarf2_debug_hooks): Update.
6520 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6521 * c-decl.c (getdecls): Just return 0.
6522 (check_for_loop_decls): Don't use getdecls.
6523 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6524 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6526 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6528 * config/s390/s390.c (s390_sched_reorder2): Remove.
6529 (TARGET_SCHED_REORDER2): Do not redefine.
6531 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6533 * c-parse.in (maybe_type_qual): Delete.
6534 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6535 (asm_argument): New grammar rules.
6536 (extdef_1): Use asmdef.
6537 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6538 (xexpr): Move up with other expression rules.
6539 (stmt): Use asm_stmt.
6541 * c-typeck.c (build_asm_expr): New function - body mostly
6542 pulled from build_asm_stmt.
6543 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6544 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6546 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6549 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6550 (mips_declare_object): Make variadic.
6551 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6552 mips_output_aligned_decl_common.
6553 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6554 (mips_declare_object): Make variadic.
6556 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6558 * function.c (update_epilogue_consts): Teach about binary operations.
6560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6561 previous MEM_VOLATILE in REF.
6562 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6563 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6565 2004-02-12 Gunther Nikl <gni@gecko.de>
6567 * config.gcc: Restore support for m68k-openbsd.
6569 2004-02-12 Jan Hubicka <jh@suse.cz>
6571 * tree-optimize.c (tree_rest_of_compilation): Do not release
6574 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6576 * doc/install.texi: Fix the spelling of "explicitly".
6578 2004-02-11 Eric Christopher <echristo@redhat.com>
6580 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6581 duplicate argument structure of cpp_interpret_string.
6582 * cpphash.h: Move prototype...
6584 * cpplib.c: Fix calls to match new function signature.
6586 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6589 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6590 constant expressions at all outside C99 mode if pedantic.
6592 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6594 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6595 (log10_optab, log2_optab): Define corresponding macros.
6596 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6597 * genopinit.c (optabs): Implement log10_optab and log2_optab
6598 using log10?f2 and log2?f2 patterns.
6599 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6600 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6601 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6602 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6604 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6605 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6606 log2, log2f and log2l built-ins as inline x87 intrinsics.
6608 2004-02-11 Richard Henderson <rth@redhat.com>
6611 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6612 dead insn after reload.
6614 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6616 * tree.h (frame_base_decl): Add GTY marker.
6617 * var-tracking.c (frame_base_decl): Likewise.
6619 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6621 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6623 (add_location_or_const_value_attribute): Use text_section_label,
6624 not TEXT_SECTION_NAME.
6626 2004-02-11 Per Bothner <per@bothner.com>
6628 Represent column numbers using line-map's source_location.
6629 The "next available source_location" is now managed internally by
6630 line-maps.c rather than by clients.
6631 * line-map.h (struct line_map): New field column_bits.
6632 <from_line>: Rename field to start_location.
6633 (struct line_maps): New fields highest_location and max_column_hint.
6634 (linemap_check_files_exited): New declaration.
6635 (linemap_line_start): New declaration.
6636 (linemap_add): Remove from_line parameter; use highest_location field.
6637 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6638 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6639 (CURRENT_LINE_MAP): Remove macro.
6640 (linemap_position_for_column): New inline function.
6641 * line-map.c (linemap_init): Clear new fields.
6642 (linemap_check_files_exited): New function, extracted from ...
6643 (linemap_free): Use linemap_check_files_exited.
6644 (linemap_add): Remove from_line parameter. Various updates.
6645 (linemap_line_start): New function.
6646 (linemap_lookeup): Update for new field names.
6647 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6648 linemap_position_for_column may unpredictably change the current map,
6649 it is cleaner and simpler for us to not cache it in cpp_reader.
6650 (struct cpp_buffer): New sysp field.
6651 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6652 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6653 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6654 current map using linemap_lookup.
6655 (do_linemarker): Also set buffer's sysp field.
6656 (destringize_and_run): No longer need to decrement current line.
6657 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6658 (search_path_head, open_file_failed): Use buffer's sysp.
6659 (cpp_make_system_header): Get current map using linemap_lookup.
6660 Also set buffer's sysp flag.
6661 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6662 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6663 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6664 (struct cpp_reader): ... and adding saved_line_base field.
6665 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6666 Update accordingly. Don't adjust line.
6667 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6668 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6669 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6670 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6671 * cpplex.c (_cpp_lex_direct): Likewise.
6672 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6673 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6674 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6675 Remove col field as it is now subsumed by src_loc.
6676 * cpperror.c: Update various field, parameter, and macro names.
6677 (print_location): If col==0, try SOURCE_COLUMN of line.
6678 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6679 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6680 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6681 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6682 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6683 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6684 (_cpp_lex_direct): Use linemap_position_for_column.
6685 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6686 parameter. Instead get it from the line_table global. Adjust callers.
6687 (print): Remove map field. Replace line field to src_line.
6688 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6689 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6690 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6691 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6692 * cpptrad.c (copy_comment): Rename variable.
6693 * c-lex.c (map): Remove static variable, for same reason we removed
6694 cpp_reader's map field.
6695 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6696 to call linemap_lookup.
6697 (cb_line_change): Token's line field replaced by src_loc.
6698 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6701 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6704 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6706 * config/rs6000/altivec.md (*movv4si_internal): At least one
6707 operand must be register_operand.
6708 (*movv8hi_internal1): Likewise.
6709 (*movv16qi_internal1): Likewise.
6710 (*movv4sf_internal1): Likewise.
6712 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6714 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6716 (movv4hi_internal): Same.
6717 (movv2sf_internal): Same.
6718 (movv1di_internal): Same.
6720 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6722 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6723 TARGET_OLDABI consistently.
6724 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6725 mips_va_arg,override_options,compute_frame_size,
6726 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6727 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6728 and TARGET_OLDABI consistently.
6729 * config/mips/mips.md (exception_receiver): Likewise.
6730 * config/mips/linux64.h: Likewise.
6732 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6734 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6735 Set AltiVec ABI and vrsave as default for ppc64 linux.
6736 (init_cumulative_args): Post error, if try to return
6737 value in AltiVec register without enable AltiVec.
6738 (function_arg_advance): Ditto for passing arguments.
6740 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6742 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6743 a label before updating its usage count.
6745 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6747 * doc/install.texi: Remove extra cd.
6749 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6751 * c-common.c (vector_size_helper): Remove; call
6752 reconstruct_complex_type() instead.
6753 * tree.c (reconstruct_complex_type): New function
6754 (formerly vector_size_helper() in c-common.c).
6755 (make_vector): Make externally visible.
6756 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6758 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6760 * config/h8300/h8300-protos.h: Add a prototype for
6761 h8300_regs_ok_for_stm.
6762 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6763 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6764 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6765 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6766 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6767 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6768 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6769 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6770 h8300_regs_ok_for_stm().
6772 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6775 * real.c (real_from_string): Look for 'X' as well as 'x' in
6778 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6780 * config/h8300/h8300.md: Remove an incorrect comment about
6781 peephole2. Add comments.
6783 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6786 * emit-rtl.c (set_decl_incoming_rtl): New.
6787 * tree.h (set_decl_incoming_rtl): New.
6788 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6790 * ada/misc.c (adjust_decl_rtl): Likewise.
6792 2004-02-10 Per Bothner <per@bothner.com>
6794 * c-opts.c (c_common_post_options): Don't emit working directory
6795 in cpp output if -P was specified.
6797 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6800 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6801 negate_expr back to the original type.
6803 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6805 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6808 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6810 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6811 gen_lowpart_SUBREG): Move under the file in which they
6812 are actually declared.
6814 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6816 * doc/sourcebuild.texi: Add libada documentation.
6818 * doc/install.texi: Update documentation on Ada build, now
6819 that the GNAT lib and tools are built automatically.
6821 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6823 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6826 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6828 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6829 boundaries outside build_component_ref() call (a macro in ObjC++).
6831 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6833 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6834 (init_cumulative_args): Likewise.
6835 (a7_overlap_mentioned_p): Delete prototype.
6836 * config/xtensa/xtensa.c (struct machine_function): Replace
6837 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6838 Add set_frame_ptr_insn field.
6839 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6840 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6841 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6842 at the function entry and replace the operand with the pseudo.
6843 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6844 argument and record this flag in CUMULATIVE_ARGS.
6845 (function_arg): Remove result_mode and special-case code to handle
6846 arguments in a7. Instead, set need_a7_copy flag when there is an
6847 incoming argument in a7.
6848 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6849 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6850 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6851 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6853 (a7_overlap_mentioned_p): Delete.
6854 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6855 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6856 arguments to init_cumulative_args and pass "incoming" flag instead.
6857 (BLOCK_REG_PADDING): Delete.
6858 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6859 checks for reload_in_progress and reload_completed. Update calls to
6860 xtensa_copy_incoming_a7.
6861 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6862 to call xtensa_copy_incoming_a7.
6864 2004-02-09 DJ Delorie <dj@redhat.com>
6866 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6867 longer modify standard_exec_prefix, standard_bindir_prefix, or
6868 standard_startfile_prefix.
6870 2004-02-09 James E Wilson <wilson@specifixinc.com>
6873 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6874 to expand_expr_real call, and pass in alt_rtl as last argument.
6877 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6878 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6879 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6880 * except.c (expand_builtin_extend_pointer): New.
6881 * except.h (expand_builtin_extend_pointer): Declare.
6883 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6885 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6886 unaligned loads and stores.
6888 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6890 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6891 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6893 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6894 * config/mips/iris5.h: ... here.
6895 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6897 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6898 * config/mips/iris5.h: ... here.
6900 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6902 * configure.ac: Remove default executable files before AC_PROG_CC.
6903 * configure: Regenerate.
6905 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6908 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6909 print a operand other than a register.
6911 2004-02-09 Roger Sayle <roger@eyesopen.com>
6913 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6914 tree code rather than call fold_convert, which doesn't specify a
6915 default floating point to integer conversion.
6917 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6919 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6920 code to support SGS assembler. Reformat adjacent code where possible.
6921 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6923 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6925 * config/m68k/linux.h, config/m68k/m68k.c,
6926 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6927 macros and asm_printf() format strings.
6928 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6929 * config/m68k/linux.h: Update copyright.
6930 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6932 2004-02-08 Andreas Schwab <schwab@suse.de>
6933 Bernardo Innocenti <bernie@develer.com>
6935 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6937 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6938 frame pointer register, overridable by OS targets.
6939 * (M68K_REGNAME): Macro to obtain register name for asm output,
6940 eventually replacing %a6 with M68K_FP_REG_NAME.
6941 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6942 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6943 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6944 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6945 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6947 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6949 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6950 hook_rtx_tree_int_null.
6951 * targhooks.c (default_struct_value_rtx): Remove.
6952 * targhooks.h: Remove the prototype for
6953 default_struct_value_rtx.
6954 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6955 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6956 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6957 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6958 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6959 config/rs6000/rs6000.c, config/s390/s390.c,
6960 config/stormy16/stormy16.c, config/v850/v850.c,
6961 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6962 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6964 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6966 * README.Portability: Change "ISO C89" to "ISO C90".
6967 * c-parse.in (primary, initelt): Likewise.
6969 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6971 * real.c (encode_ibm_extended): Normalize the input value before
6972 converting it to a double. Handle the case where a normal value
6975 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6977 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6979 * cse.c (preferrable): Change to preferable. Update all of its
6981 * genautomata.c (ainsn): Change
6982 first_ainsn_with_given_equialence_num to
6983 first_ainsn_with_given_equivalence_num. Update all of its
6986 2004-02-08 Jan Hubicka <jh@suse.cz>
6988 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6990 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6992 * function.c (assign_parms): Fix formatting.
6994 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6996 * default.h (PROMOTE_PROTOTYPES): Remove.
6997 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6998 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6999 EXPAND_BUILTIN_SAVEREGS): Poison.
7000 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
7001 hook_bool_tree_false.
7002 (TARGET_PROMOTE_PROTOTYPES): Likewise.
7003 * target.h: Replace SETUP_INCOMING_VARARGS with
7004 targetm.calls.setup_incoming_varargs().
7005 * targhooks.c (default_promote_function_return): Remove.
7006 (default_promote_prototypes): Likewise.
7007 (default_struct_value_rtx): Always abort().
7008 (default_expand_builtin_saveregs): Always print an error
7010 (default_setup_incoming_varargs): Do nothing.
7011 (default_pretend_outgoing_varargs_named): Don't depend on
7012 SETUP_INCOMING_VARARGS.
7013 * targhooks.h: Remove the prototype for
7014 default_promote_function_return and
7015 default_promote_prototypes.
7017 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7019 * system.h (SHARED_SECTION_ASM_OP): Poison.
7020 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7021 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7023 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7026 * c-decl.c (diagnose_mismatched_decls): Only give special
7027 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7029 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7030 DECL_FUNCTION_CODE when defining a built-in function.
7031 Don't update DECL_ESTIMATED_INSNS.
7032 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7034 * tree.h: Delete DECL_ESTIMATED_INSNS.
7035 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7036 (expand_call_inline, optimize_inline_calls): Don't update
7037 DECL_ESTIMATED_INSNS nor inlined_insns.
7038 * cgraphunit.c (cgraph_analyze_function): Don't update
7039 DECL_ESTIMATED_INSNS.
7041 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7043 * c-common.c (shadow_warning): Delete.
7044 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7045 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7046 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7047 * c-parse.in (free_parser_stacks): Delete.
7049 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7051 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7052 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7053 Use the top level mkinstalldirs, not the one in the gcc subdir.
7054 * mkinstalldirs: Remove (from the gcc subdir).
7056 2004-02-07 Roger Sayle <roger@eyesopen.com>
7059 * fold-const.c (fold_convert): New function to provide type
7060 conversion to the middle-end without using convert.
7061 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7062 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7063 invert_truthvalue, optimize_bit_field_compare, range_binop,
7064 decode_field_reference, make_range, build_range_check, unextend,
7065 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7066 fold_binary_op_with_conditional_arg, fold_inf_compare,
7067 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7068 convert with calls to fold_convert.
7070 2004-02-07 Jan Hubicka <jh@suse.cz>
7072 * genrecog.c (find_operand): add extra argument stop.
7073 (validate_pattern): Verify that mach_dup is duplicating operand
7074 defined lexically earlier.
7076 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7078 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7079 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7080 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7081 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7082 config/ia64/ia64.h, config/ip2k/ip2k.h,
7083 config/iq2000/iq2000.h, config/mips/iris5.h,
7084 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7085 config/rs6000/aix51.h, config/rs6000/aix52.h,
7086 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7087 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7088 config/sparc/linux.h, config/sparc/linux64.h,
7089 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7090 config/xtensa/xtensa.h: Remove the definitions of
7091 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7092 MAX_WCHAR_TYPE_SIZE.
7093 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7094 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7096 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7099 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7102 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7104 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7105 #ifdef ENABLE_CHECKING and #endif.
7107 2004-02-07 Roger Sayle <roger@eyesopen.com>
7109 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7110 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7111 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7112 integer types and floating point with unsafe_math_optimizations.
7113 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7114 Optimize A - B as A + (-B), if B is easily negated.
7116 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7118 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7119 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7120 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7121 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7124 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7126 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7128 2004-02-06 James E Wilson <wilson@specifixinc.com>
7130 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7131 glibc 2.3 or better.
7133 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7135 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7136 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7138 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7140 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7141 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7142 (SHLIB_MKMAP_OPTS): Delete.
7143 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7144 (bispecs): Add rule.
7145 * config/rs6000/libgcc-ppc64.ver: New file.
7146 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7147 (__floatdidf, __floatdisf): Optimize multiply.
7148 (__fixunstfdi): New function.
7149 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7150 real and imag parts larger than one register.
7151 (function_arg): Correct type of reg used when fp arg split partially
7153 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7154 and __MACH__ or __powerpc64__.
7156 2004-02-06 Roger Sayle <roger@eyesopen.com>
7157 Ulrich Weigand <uweigand@de.ibm.com>
7159 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7160 of gen_highpart or gen_lowpart when the floating point format is
7161 wider than the result mode.
7163 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7165 * dwarf2out.c (loclabel_num): Move into #ifdef
7166 DWARF2_DEBUGGING_INFO.
7168 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7170 * objc/objc-act.c (build_super_template) the 'class' field of
7171 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7172 (get_super_receiver): Likewise.
7174 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7176 * reload1.c (check_eliminable_occurrences): Optimize the reset
7178 (eliminate_regs_in_insn): Likewise.
7180 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7181 Josef Zlomek <zlomekj@suse.cz>
7183 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7184 at the beginning of function, call dwarf2out_var_location for
7185 NOTE_INSN_VAR_LOCATION note.
7186 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7187 decl_loc_table): New.
7188 (lookup_decl_loc): New function.
7189 (add_var_loc_to_decl): New function.
7190 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7191 only if can_use_fbreg.
7192 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7194 (loc_descriptor): Likewise. Process VAR_LOCATION.
7195 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7196 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7197 can_use_fbreg == true.
7198 (add_location_or_const_value_attribute): Added parameter enum
7199 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7200 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7201 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7202 with attr == DW_AT_location.
7203 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7204 if frame_base_decl is defined and has a location list.
7205 (gen_variable_die): Call add_location_or_const_value_attribute with
7206 attr == DW_AT_location.
7207 (dwarf2out_var_location): New function.
7208 (dwarf2out_begin_function): New function.
7209 (dwarf2out_init): Create decl_loc_table.
7211 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7213 * loop.c (force_movables): Transitively increase the priorities of
7214 all insns forces by an insn, not just the first one.
7216 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7217 Daniel Berlin <dberlin@dberlin.org>
7219 Josef Zlomek <zlomekj@suse.cz>
7220 * Makefile.in (var-tracking.o): New.
7221 * common.opt (fvar-tracking): New.
7222 * flags.h (flag_var_tracking): New.
7223 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7224 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7225 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7226 * rtl.c (note_insn_name): Likewise.
7227 * rtl.def (VAR_LOCATION): New.
7228 * rtl.h (NOTE_VAR_LOCATION): New.
7229 (NOTE_VAR_LOCATION_DECL): New.
7230 (NOTE_VAR_LOCATION_LOC): New.
7231 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7232 (variable_tracking_main): New exported function.
7233 * timevar.def (TV_VAR_TRACKING): New.
7234 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7235 (dump_file): "vartrack" was added (-dV).
7236 (flag_var_tracking): New.
7237 (f_options): "var-tracking" was added.
7238 (rest_of_handle_variable_tracking): New function.
7239 (rest_of_compilation): Run variable tracking.
7240 (process_options): If user has not specified flag_var_tracking set it
7241 according to optimize, debug_info_level and debug_hooks.
7242 * tree.h (frame_base_decl): New.
7243 * var-tracking.c: New file.
7244 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7245 (ia64_override_options): Set flags to run variable tracking in machine
7246 dependent reorg instead of toplev.c.
7247 (ia64_reorg): Run variable tracking if wanted.
7248 * doc/invoke.texi: Mention variable tracking in -dV,
7249 add and -fvar-tracking.
7250 * doc/passes.texi: Added variable tracking pass.
7252 Daniel Berlin <dberlin@dberlin.org>
7253 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7254 * dbxout.c (dbx_debug_hooks): Likewise.
7255 (xcoff_debug): Likewise.
7256 * debug.c (do_nothing_debug_hooks): Likewise.
7257 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7258 * dwarfout.c (dwarf_debug_hooks): Likewise.
7259 * sdbout.c (sdb_debug_hooks): Likewise.
7260 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7261 * final.c (final_scan_insn): Call var_location debug hook for each
7262 NOTE_INSN_VAR_LOCATION.
7264 2004-02-06 Jan Hubicka <jh@suse.cz>
7266 * flow.c (update_life_info): Allocate reg_deaths when called from
7268 (attempt_auto_inc): Update life ranges accordingly.
7270 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7273 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7275 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7277 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7279 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7281 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7282 a separate line info table in use.
7283 Use the correct size for terminators.
7284 (output_die): Use offset, not delta.
7286 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7288 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7290 2004-02-06 Jan Hubicka <jh@suse.cz>
7292 * recog.c (split_all_insns): Do not update reg info.
7293 * regrename.c (regrename_optimize): Likewise.
7294 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7295 * flow.c (struct propagate_block_info): Add insn_num field.
7296 (reg_deaths): New array.
7297 (life_analysis): Free reg_deaths info.
7298 (allocate_reg_life_data): Allocate reg_deaths array.
7299 (propagate_one_insn): Use new array.
7300 (init_propagate_block): Initialize it.
7301 (free_propagate_block_info): Finish compuation of
7303 (attempt_auto_inc): Sanity check that REG_INFO is not
7304 computed at same time.
7305 (mark_used_regs): Update new array.
7307 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7310 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7313 *extendqisi2_short_displ.
7315 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7317 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7318 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7319 (emit_library_call_value_1): Likewise pass nargs.
7320 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7321 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7322 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7323 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7324 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7326 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7327 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7328 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7329 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7330 INIT_CUMULATIVE_ARGS.
7331 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7332 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7333 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7334 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7335 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7336 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7337 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7338 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7339 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7340 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7341 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7342 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7344 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7346 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7349 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7351 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7352 note containing (plus (reg) (const_int)), where reg is an
7353 eliminable reg, then perform the register elimination without
7354 depending on eliminate_regs().
7356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/arc/arc.c (arc_return_in_memory): Check the return
7359 value of int_size_in_bytes against -1. Don't check
7361 * config/avr/avr.c (avr_return_in_memory): Check the return
7362 value of int_size_in_bytes against -1.
7363 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7364 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7366 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7367 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7370 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7372 * config/frv/frv-protos.h: Remove the prototype for
7373 frv_setup_incoming_varargs.
7374 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7375 (frv_setup_incoming_varargs): Make it static.
7376 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7378 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/fr30/fr30-protos.h: Remove the prototype for
7381 fr30_setup_incoming_varargs.
7382 Update the prototypes for fr30_num_arg_regs and
7383 fr30_function_arg_partial_nregs.
7384 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7385 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7386 (fr30_setup_incoming_varargs): Make it static.
7387 Add argument second_time. Don't do anything when second_time
7389 (fr30_num_arg_regs): Change the type of the first argument to
7391 (fr30_function_arg_partial_nregs): Change the type of the
7392 second argument to enum machine_mode.
7393 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7394 (SETUP_INCOMING_VARARGS): Remove.
7396 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7398 * config/arc/arc-protos.h: Remove the prototype for
7399 arc_setup_incoming_varargs.
7400 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7401 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7402 (arc_setup_incoming_varargs): Make it static.
7403 (arc_external_libcall): Likewise.
7404 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7405 Remove the commented-out definition of
7406 ASM_OUTPUT_EXTERNAL_LIBCALL.
7408 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7410 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7411 to $$(slibdir) in the installation commands.
7413 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7415 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7416 with inner_regno, not regno.
7417 * rtlanal.c (refers_to_regno_p): Same.
7419 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7421 * config.gcc: Remove i370 support.
7423 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7425 * doc/install.texi: Update automake and autoconf version
7426 requirements. Note where to find gcj automake version.
7428 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7430 * Makefile.in (generate-manpages): Move dependencies to ...
7432 * doc/makefile.texi: Document new targets.
7433 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7435 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7438 Makefile.in (srcextra): Add a level of indirection to ...
7439 (gcc.srcextra): ... here.
7440 (po-generated): Delete.
7441 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7443 (start.encap): Remove superfluous lang.srcextra dependency.
7444 objc/Make-lang.in (po-generated): Delete.
7446 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7448 * config/ia64/ia64.c (REG_GP): Remove.
7450 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7452 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7454 2004-02-05 Devang Patel <dpatel@apple.com>
7456 * dwarf2out.c (force_type_die): Look up input type itself
7457 instead of root_type() of type.
7459 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7461 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7462 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7463 pre-reload splitters are transformed to post-reload
7464 define_insn_and_split patterns.
7465 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7467 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7469 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7470 TARGET_PROMOTE_PROTOTYPES.
7472 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7476 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7478 * c-typeck.c (constructor_asmspec): Delete.
7479 (struct initializer_stack): Delete field 'asmspec'.
7480 (start_init): Delete saving of asmspec.
7481 (finish_init): Don't update constructor_asmspec.
7482 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7483 * stmt.c (expand_asm): Duplicate strings from tree.
7484 (expand_asm_operands): Likewise.
7485 * tree.c (tree_size): Update computation of size of STRING_CST.
7486 (make_node): Don't make STRING_CST nodes.
7487 (build_string): Allocate string with tree node.
7488 * tree.def (STRING_CST): Update comment.
7489 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7490 (tree_string): Place contents of string in tree node.
7491 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7494 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7496 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7499 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7501 * config/rs6000/altivec.md (*movv4si_internal): At least one
7502 operand must be altivec_register_operand.
7503 (*movv8hi_internal1): Likewise.
7504 (*movv16qi_internal1): Likewise.
7505 (*movv4sf_internal1): Likewise.
7507 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7509 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7510 * configure: Regenerate.
7512 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7514 * doc/install.texi: Update description of --gxx-include-dir to
7515 give correct default value.
7517 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7519 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7522 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7524 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7527 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7529 * emit-rtl.c: Update the comment about the file.
7531 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7533 * sourcebuild.texi (Test Idioms): Update testcase naming
7536 2004-02-04 Per Bothner <per@bothner.com>
7538 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7539 * c-ppoutput.c (pp_dir_change): New function.
7540 * c-common.h (pp_dir_change): New declaration.
7541 * cpplib.h (struct cpp_options): Remove working_directory field.
7542 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7543 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7544 Don't handle -fworking_directory here, but in c_common_post_options.
7545 (read_original_directory): Don't back up when done.
7546 Don't clear no-longer used working_directory flag.
7547 * cpplib.h: Update declarations to match.
7548 * c-lex.c (cb_dir_change): Move to c-opts.c.
7549 (init_c_lex): Don't set dir_change callback here, since we want
7550 to set it even if flag_preprocess_only.
7551 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7552 (c_common_post_options): Set dir_change callback.
7553 Call pp_dir_change if approporiate.
7554 (finish_options): Don't call cpp_find_main_file here. Hence remove
7555 unneeded parameter and result. Do LC_RENAME for <built-in>.
7556 (c_common_post_options): Call cpp_read_main_file here instead.
7557 (c_common_init): Update accordingly.
7558 (push_command_line_include): Don't cpp_push_main_file.
7559 Do LC_RENAME rather than LC_LEASE to get back to main file.
7560 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7561 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7562 files, but call finish_options for all files.
7563 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7564 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7565 cpp_find_main_file + cpp_push_main_file.
7566 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7567 * opts.c (handle_options): Only set main_input_filename first time.
7569 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7571 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7573 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7575 * reload.c (find_equiv_reg): When checking for register overlap,
7576 don't index hard_regno_nregs with a pseudo-reg.
7578 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7580 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7582 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7584 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7585 against FIRST_PSEUDO_REGISTER.
7587 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7589 * Makefile.in: Move target, host overrides after per-language
7592 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7593 (GNATLIBCFLAGS): Remove -g.
7595 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7598 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7599 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7600 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7601 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7602 config/sparc/sparc.c, config/vax/vax.c: Revert the
7603 replacements of "FALLTHRU" with "Fall through" done in the
7606 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7608 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7609 config/arm/arm.c, config/arm/arm.md,
7610 config/cris/cris-protos.h, config/fr30/fr30.c,
7611 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7612 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7613 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7614 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7615 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7616 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7617 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7618 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7619 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7620 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7621 config/s390/s390.md, config/sparc/netbsd-elf.h,
7622 config/sparc/openbsd.h, config/sparc/sparc.c,
7623 config/xtensa/lib2funcs.S: Fix comment formatting.
7625 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/alpha/alpha.c, config/arc/arc.c,
7628 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7629 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7630 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7631 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7632 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7633 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7634 config/iq2000/iq2000.c, config/m32r/m32r.c,
7635 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7636 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7637 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7638 config/rs6000/rs6000.h, config/sparc/sparc.c,
7639 config/vax/vax.c: Fix comment typos. Follow spelling
7642 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7644 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7645 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7646 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7647 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7648 config/arm/fpa.md, config/arm/iwmmxt.md,
7649 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7650 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7651 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7652 config/sparc/netbsd-elf.h: Update copyright.
7654 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7656 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7657 for all modes whose size is greater than 8 bytes if ARCH32.
7658 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7659 by reference if ARCH32.
7661 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7663 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7665 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7667 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7668 to before adddi3 insn patterns.
7669 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7670 "reload_insi"): Move to before addsi3 insn patterns.
7672 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7674 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7675 parameter. Use it instead of current_function_is_thunk.
7676 * function.h (struct function): Update documentation for is_thunk.
7677 * tree.h (CALL_FROM_THUNK_P): New macro.
7678 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7679 no_new_pseudos when testing current_function_is_thunk.
7680 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7682 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7684 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7685 TARGET_SETUP_INCOMING_VARARGS.
7687 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7689 * emit-rtl.c (gen_rtx): Remove.
7690 * genattrtab.c: Don't mention gen_rtx in a comment.
7691 * rtl.h: Remove the prototype for gen_rtx.
7692 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7694 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7696 * config/arc/arc.h, config/fr30/fr30.h
7697 (SETUP_INCOMING_VARARGS): Remove the target-independent
7699 * doc/tm.texi: Don't mention deprecated target macros.
7701 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7704 target-independent comment.
7706 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7708 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7709 mention deprecated target macros.
7711 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7713 * config.gcc: Remove obsolete ports and configurations.
7714 * config/linux-aout.h, config/netware.h,
7715 config/t-linux-gnulibc1, config/d30v/abi,
7716 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7717 config/d30v/d30v.h, config/d30v/d30v.md,
7718 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7719 config/dsp16xx/dsp16xx-modes.def,
7720 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7721 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7722 config/i370/README, config/i370/i370-c.c,
7723 config/i370/i370-protos.h, config/i370/i370.c,
7724 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7725 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7726 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7727 config/i386/moss.h, config/i386/netware.h,
7728 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7729 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7730 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7731 config/i960/i960-c.c, config/i960/i960-coff.h,
7732 config/i960/i960-modes.def, config/i960/i960-protos.h,
7733 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7734 config/i960/rtems.h, config/i960/t-960bare,
7735 config/m68k/hp310.h, config/m68k/hp320.h,
7736 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7737 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7739 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7740 doc/md.texi: Remove mentions of obsolete ports.
7742 2004-02-04 Jan Hubicka <jh@suse.cz>
7744 * alias.c (find_base_term, get_addr): Do not dereference NULL
7745 pointer when all VALUE's locations has been invalidated.
7746 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7748 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7750 * doc/invoke.texi (x86 options): Fix spelling/wording.
7752 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7754 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7755 put the original string in a comment.
7756 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7757 * config/mips/mips.c (mips_output_ascii): Likewise.
7758 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7760 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7762 * system.h (GIV_SORT_CRITERION): Poison.
7763 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7764 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7766 2004-02-03 Roger Sayle <roger@eyesopen.com>
7769 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7770 multiplies with a multiplication of the wrong signedness, its the
7771 signedness of the multiplication that we've performed that needs to
7772 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7773 if expand_mult_highpart_adjust places the result in target.
7775 2004-02-03 Richard Henderson <rth@redhat.com>
7777 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7779 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7781 * config.gcc (sh[234]l): Use little endian fragments.
7783 2004-02-03 Paul Koning <pkoning@equallogic.com>
7785 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7786 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7787 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7788 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7789 floating point format.
7790 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7791 the above functions.
7792 (output_move_quad): Output float values in correct target format.
7793 (legitimate_const_double_p): New function.
7794 * config/pdp11/pdp11.h: Fix typos.
7795 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7796 (TARGET_FLOAT_FORMAT): Ditto.
7797 (pdp11_f_format, pdp11_d_format): Add external declarations.
7798 (MAX_REGS_PER_ADDRESS): Corrected.
7799 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7800 (PRINT_OPERAND): Output float literals in target format.
7802 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7805 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7807 (access_public_node): Redefine.
7808 (access_protected_node): Likewise.
7809 (access_private_node): Likewise.
7810 * tree.c (build_common_tree_nodes): Create access_public_node,
7811 access_protected_node, and access_private_node.
7813 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7815 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7816 (MASK_INLINE_INT_DIV_THR): Ditto.
7817 (MASK_INLINE_SQRT_LAT): Ditto.
7818 (MASK_INLINE_SQRT_THR): Ditto.
7819 (MASK_DWARF2_ASM): Ditto.
7820 (MASK_EARLY_STOP_BITS): Ditto.
7822 2004-02-02 Paul Brook <paul@codesourcery.com>
7824 Merge from csl-arm-branch.
7826 2004-01-30 Paul Brook <paul@codesourcery.com>
7828 * aof.h (REGISTER_NAMES): Add vfp reg names
7829 (ADDITIONAL_REGISTER_NAMES): Ditto.
7830 * aout.h (REGISTER_NAMES): Ditto.
7831 (ADDITIONAL_REGISTER_NAMES): Ditto.
7832 * arm-protos.h: Update/Add Prototypes.
7833 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7834 Only allow 0.0 for VFP.
7835 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7836 (values_fp): Rename from values_fpa. Update Users.
7837 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7838 Update users. Only check valid constants for this hardware.
7839 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7840 Only allow consts for FPA.
7841 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7842 Only allow consts for FPA.
7843 (use_return_insn): Check for saved VFP regs.
7844 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7845 (arm_legitimize_address): Ditto.
7846 (arm_general_register_operand): New function.
7847 (vfp_mem_operand): New function.
7848 (vfp_compare_operand): New function.
7849 (vfp_secondary_reload_class): New function.
7850 (arm_float_compare_operand): New function.
7851 (vfp_print_multi): New function.
7852 (vfp_output_fstmx): New function.
7853 (vfp_emit_fstm): New function.
7854 (arm_output_epilogue): Output VPF reg restore code.
7855 (arm_expand_prologue): Output VFP reg save code.
7856 (arm_print_operand): Add 'P'.
7857 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7858 (arm_regno_class): Return classes for VFP regs.
7859 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7860 (arm_get_frame_size): Ditto.
7861 * arm.h (FIXED_REGISTERS): Add VFP regs.
7862 (CALL_USED_REGISTERS): Ditto.
7863 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7864 (FIRST_VFP_REGNUM): Define.
7865 (LAST_VFP_REGNUM): Define.
7866 (IS_VFP_REGNUM): Define.
7867 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7868 (HARD_REGNO_NREGS): Handle VFP regs.
7869 (REG_ALLOC_ORDER): Add VFP regs.
7870 (enum reg_class): Add VFP_REGS.
7871 (REG_CLASS_NAMES): Ditto.
7872 (REG_CLASS_CONTENTS): Ditto.
7873 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7874 (REG_CLASS_FROM_LETTER): Add 'w'.
7875 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7876 (EXTRA_MEMORY_CONSTRAINT): Define.
7877 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7878 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7879 (REGISTER_MOVE_COST): Ditto.
7880 (PREDICATE_CODES): Add arm_general_register_operand,
7881 arm_float_compare_operand and vfp_compare_operand.
7882 * arm.md (various): Rename as above.
7883 (divsf3): Enable when TARGET_VFP.
7888 (arm_movdi): Disable when TARGET_VFP.
7889 (arm_movsi_insn): Ditto.
7890 (movsi): Only split with general regs.
7891 (cmpsf): Use arm_float_compare_operand.
7892 (push_fp_multi): Restrict to TARGET_FPA.
7895 * fpa.md (various): Rename as above.
7896 * doc/md.texi: Document ARM w and U constraints.
7898 2004-01-15 Paul Brook <paul@codesourcery.com>
7900 * config.gcc: Add with_fpu. Allow with-float=softfp.
7901 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7902 Break out of loop when we find a float-abi. Fix typo.
7903 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7905 * doc/install.texi: Document --with-fpu.
7907 2003-01-14 Paul Brook <paul@codesourcery.com>
7909 * config.gcc (with_arch): Add armv6.
7910 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7911 * config/arm/arm.c (arm_overrride_options): Ditto.
7913 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7915 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7916 (FL_ARCH6): Renamed from FL_ARCH6J.
7917 (arm_arch3m): Renamed from arm_fast_multiply.
7918 (arm_arch6): Renamed from arm_arch6j.
7919 * arm.h: Update all uses of above.
7920 * arm-cores.def: Likewise.
7923 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7924 not arm6j. Add entry for arch armv6.
7926 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7928 * arm.c (arm_emit_extendsi): Delete.
7929 * arm-protos.h (arm_emit_extendsi): Delete.
7930 * arm.md (zero_extendhisi2): Also handle zero-extension of
7932 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7933 (thumb_zero_extendhisi2): Only match if not v6.
7934 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7935 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7936 (thumb_extendqisi2): Likewise.
7937 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7938 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7939 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7940 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7941 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7942 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7943 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7944 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7945 (arm_extendqisi2addsi): Likewise.
7947 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7950 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7951 + REG addressing modes.
7953 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7954 + REG addressing modes.
7956 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7958 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7961 2003-30-12 Paul Brook <paul@codesourcery.com>
7963 * longlong.h: protect arm inlines with !defined (__thumb__)
7965 2003-30-12 Paul Brook <paul@codesourcery.com>
7967 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7969 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7971 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7974 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7976 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7977 to the virtual incoming args pointer for downward stacks.
7979 2003-12-29 Paul Brook <paul@codesourcery.com>
7981 * config/arm/arm-cores.def: Add cost function.
7982 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7983 (arm_rtx_costs): Remove
7984 (struct processors): Add rtx_costs field.
7985 (all_cores, all_architectures): Ditto.
7986 (arm_override_options): Set targetm.rtx_costs.
7987 (thumb_rtx_costs): New function.
7988 (arm_rtx_costs_1): Remove cases handled elsewhere.
7989 * config/arm/arm.h (processor_type): Add COSTS parameter.
7991 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7993 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7994 (arm926ejs.md): Include it.
7995 * config/arm/arm926ejs.md: New pipeline description.
7997 2003-12-24 Paul Brook <paul@codesourcery.com>
7999 * config/arm/arm.c (arm_arch6j): New variable.
8000 (arm_override_options): Set it.
8001 (arm_emit_extendsi): New function.
8002 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
8003 * config/arm/arm.h (arm_arch6j): Declare.
8004 * config/arm/arm.md: Add sign/zero extend insns.
8006 2003-12-23 Paul Brook <paul@codesourcery.com>
8008 * config/arm/arm.c (all_architectures): Add armv6.
8009 * doc/invoke.texi: Document it.
8011 2003-12-19 Paul Brook <paul@codesourcery.com>
8013 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8014 insn patterns to match.
8015 * config/arm/arm-generic.md: Ditto.
8016 * config/arm/cirrus.md: Ditto.
8017 * config/arm/fpa.md: Ditto.
8018 * config/amm/iwmmxt.md: Ditto.
8019 * config/arm/arm1026ejs.md: Ditto.
8020 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8023 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8025 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8026 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8027 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8028 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8029 arm_no_early_mul_dep): Correctly deal with conditional execution,
8030 parallels and single shift operations.
8031 (arm_no_early_alu_shift_value_dep): Define.
8032 * arm.md (attr type): Replace 'normal' with 'alu',
8033 'alu_shift' and 'alu_shift_reg'.
8034 (attr core_cycles): Adjust.
8035 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8036 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8037 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8038 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8039 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8040 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8041 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8042 attribute appropriately.
8043 * config/arm/arm1026ejs.md (alu_op): Adjust.
8044 (alu_shift_op, alu_shift_reg_op): New.
8045 * config/arm/arm1136.md: Add better bypasses for early
8046 registers. Remove load[234] and store[234] bypasses.
8047 (11_alu_op): Adjust.
8048 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8050 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8052 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8053 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8054 * config/arm/arm.c (arm_no_early_store_addr_dep,
8055 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8056 * config/arm/arm1026ejs.md: Add load-store bypass.
8057 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8058 Add bypasses between instructions.
8060 2003-12-10 Paul Brook <paul@codesourcery.com>
8062 * config/arm/arm.c (arm_fpu_model): New variable.
8063 (arm_fload_abi): New variable.
8064 (target_fpe_name): Rename from target_fp_name.
8065 (target_fpu_name): New variable.
8066 (arm_is_cirrus): Remove.
8067 (fpu_desc): New struct.
8069 (pf_model_for_fpu): Define.
8070 (all_loat_abis): Define.
8071 (arm_override_options): Set fp arch flags based on -mfpu=
8073 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8074 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8075 (*): Use new TARGET_* flags.
8076 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8077 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8078 (TARGET_SOFT_FLOAT): Ditto.
8079 (TARGET_SOFT_FLOAT_ABI): New.
8080 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8082 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8083 (TARGET_OPTIONS): Add -mfpu=.
8084 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8085 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8086 (arm_pf_model): Define.
8087 (arm_float_abi_type): Define.
8088 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8089 * config/arm/arm.md: Use new TARGET_* flags.
8090 * config/arm/cirrus.md: Ditto.
8091 * config/arm/fpa.md: Ditto.
8092 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8093 * config/arm/semi.h (ASM_SPEC): Ditto.
8094 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8095 (FPUTYPE_DEFAULT): Set to VFP.
8096 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8098 2003-11-22 Phil Edwards <phil@codesourcery.com>
8101 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8102 'bx' instead of 'b' to avoid branch range restrictions. Output
8103 the thunk immediately before the thunked-to function.
8104 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8105 .thumb_func if a thunk is being generated. Emit .code 16 along
8106 with .thumb_func if a thunk is not being generated.
8108 2003-11-15 Nicolas Pitre <nico@cam.org>
8110 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8111 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8112 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8113 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8114 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8116 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8117 Ian Lance Taylor <ian@wasabisystems.com>
8119 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8120 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8122 2003-11-05 Phil Edwards <phil@codesourcery.com>
8124 * config/arm/arm.md (insn): Add new V6 instruction names.
8125 (generic_sched): New attr.
8126 * config/arm/arm-generic.md: Use generic_sched here.
8127 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8128 stages of pipeline. Adjust latency counts accordingly.
8129 * config/arm/arm1136jfs.md: New file.
8131 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8133 * config/arm/arm.h (processor_type): New enumeration type.
8134 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8135 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8136 (CPP_CPU_ARCH_SPEC): Likewise.
8137 * config/arm/arm.c (arm_tune): New variable.
8138 (all_cores): Use cores.def.
8139 (all_architectures): Add representative processor.
8140 (arm_override_options): Restructure way in which tuning
8141 information is deduced.
8142 * arm.md: Update "insn" and "type" attributes throughout.
8143 (insn): New attribute.
8144 (type): Compute "mult" from "insn" attribute. Add load2,
8145 load3, load4 alternatives.
8146 (arm automaton): Move to arm-generic.md.
8147 * config/arm/arm-cores.def: New file.
8148 * config/arm/arm-generic.md: Likewise.
8149 * config/arm/arm1026ejs.md: Likewise.
8151 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8153 * doc/invoke.texi (SPARC options): Remove -mflat and
8154 all -mxxx (xxx:chip) options.
8155 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8156 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8157 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8158 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8159 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8160 * config/sparc/sparc.c: Likewise.
8161 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8162 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8163 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8164 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8165 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8166 (sparc_flat_must_save_register_p): Likewise.
8167 (sparc_flat_compute_frame_size): Likewise.
8168 (sparc_flat_save_restore): Likewise.
8169 (sparc_flat_function_prologue): Likewise.
8170 (sparc_flat_function_epilogue): Likewise.
8171 (sparc_flat_epilogue_delay_slots): Likewise.
8172 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8173 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8174 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8175 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8176 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8177 (CONDITIONAL_REGISTER_USAGE): Likewise.
8178 (FRAME_POINTER_REQUIRED): Likewise.
8179 (INITIAL_ELIMINATION_OFFSET): Likewise.
8180 (BASE_RETURN_VALUE_REG): Likewise.
8181 (BASE_OUTGOING_VALUE_REG): Likewise.
8182 (BASE_PASSING_ARG_REG): Likewise.
8183 (BASE_INCOMING_ARG_REG): Likewise.
8184 (INCOMING_REGNO): Likewise.
8185 (OUTGOING_REGNO): Likewise.
8186 (LOCAL_REGNO): Likewise.
8187 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8188 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8189 (EPILOGUE_USES): Likewise.
8190 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8191 ("flat" attribute): Delete.
8192 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8194 (call followed by jump define_peephole's): Delete.
8195 (exception_receiver): Likewise.
8196 (builtin_setjmp_receiver): Likewise.
8197 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8199 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8203 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8205 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8206 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8207 Include langhooks.h. Replace c_common_truthvalue_conversion
8208 with the truthvalue_conversion language hook throughout.
8209 (expr_no_commas): Call default_conversion before save_expr
8210 for the first term of the production 'x ? : y'.
8211 * c-common.c (c_common_truthvalue_conversion): Remove
8212 obsolete block. Invoke recursively the hook instead
8214 * c-convert.c (convert): handle ERROR_MARK_NODE.
8215 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8216 returned by the truthvalue_conversion language hook.
8217 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8218 c_objc_common_truthvalue_conversion.
8219 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8221 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8222 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8223 c_objc_common_truthvalue_conversion.
8225 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8229 (LIBCALL_VALUE): Likewise.
8230 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8231 gen_rtx_CC0 instead of gen_rtx.
8232 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8233 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8234 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8236 (m68hc11_emit_logical): Likewise.
8238 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8240 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8241 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8242 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8243 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8244 config/mips/mips.md, config/mmix/mmix.c,
8245 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8246 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8247 config/rs6000/altivec.md, config/s390/s390.c,
8248 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8249 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8250 Use const0_rtx instead of GEN_INT (0). Do the same for other
8251 constants that are readily available.
8253 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8255 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8256 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8257 instead of GEN_INT (0). Do the same for other constants that
8258 are readily available.
8260 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8262 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8264 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8266 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8268 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8269 gen_rtx_ASHIFT instead of gen_rtx.
8270 (udivmodqi4): Likewise.
8272 2004-02-02 Richard Henderson <rth@redhat.com>
8275 * expr.c (store_expr): Use force_operand before emit_move_insn.
8277 2004-02-02 Jeff Law <law@redhat.com>
8278 Roger Sayle <roger@eyesopen.com>
8280 * tree.c (commutative_tree_code, associative_tree_code): New
8282 (iterative_hash_expr): Use commutative_tree_code.
8283 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8284 * fold-const.c (operand_equal_p): Use commutative_tree_code
8285 rather than inlining the commutativity check.
8288 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8290 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8291 * config/frv/frv-protos.h: Remove the prototype for
8292 frv_function_arg_keep_as_reference.
8293 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8295 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8296 * config/stormy16/stormy16.h: Remove the commented-out
8297 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8299 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8302 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8305 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8307 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8310 2004-02-02 Eric Christopher <echristo@redhat.com>
8311 Zack Weinberg <zack@codesourcery.com>
8313 * c-opts.c (c_common_handle_option): Add -finput-charset.
8315 * cppcharset.c (one_iso88591_to_utf8): Remove.
8316 (convert_iso88591_utf8): Ditto.
8317 (conversion_tab): Remove 8859-1 converter.
8318 (_cpp_input_to_utf8): Remove.
8319 (_cpp_init_iconv_buffer): Ditto.
8320 (_cpp_close_iconv_buffer): Ditto.
8321 (_cpp_convert_input): New function.
8322 (_cpp_default_encoding): Ditto.
8323 * cpphash.h: Add/remove prototypes for above.
8324 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8325 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8326 for narrow execution and input character sets.
8327 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8328 * doc/cppopts.texi: Document -finput-charset.
8330 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8332 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8333 against FIRST_PSEUDO_REGISTER.
8335 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8337 * doc/invoke.texi (SPARC options): Further improve.
8339 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8341 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8342 config/h8300/h8300.c, config/ip2k/ip2k.md,
8343 config/iq2000/iq2000.c, config/mips/mips.c,
8344 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8345 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8346 config/v850/v850.md: Fix indentation.
8348 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8350 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8351 arguments on a 16-byte boundary in the parameter array if ARCH64.
8352 Split handling of TFmode.
8354 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8356 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8357 Don't test CONSTANT_P (x).
8358 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8359 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8362 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8364 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8366 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8368 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8369 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8370 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8371 config/iq2000/iq2000.c, config/m32r/m32r.c,
8372 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8373 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8374 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8375 config/stormy16/stormy16.c, config/v850/v850.md,
8376 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8378 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8380 * config/mcore/mcore.c (block_move_sequence): Replace
8381 gen_rtx_CONST_INT with GEN_INT.
8383 2004-02-02 Jan Hubicka <jh@suse.cz>
8385 * alias.c (record_set): Use hard_regno_nregs.
8386 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8387 * builtins.c (apply_args_size): Likewise.
8388 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8389 mark_set_regs, add_stored_regs, mark_referenced_regs,
8390 insert_restore, insert_save, insert_one_insn): Likewise.
8391 * cfgcleanup.c: Include regs.h
8392 (mark_effect, mentions_nonequal_regs): Likewise.
8393 * cfgrtl.c (mark_killed_regs): Likewise
8394 * combine.c (update_table_tick, record_value_for_reg,
8395 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8396 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8397 reg_bitfield_target_p, distribute_notes): Likewise.
8398 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8399 exp_equiv_p, cse_insn): Likewise.
8400 * cselib.c (cselib_lookup): Likewise.
8401 (cselib_invalidate_regno, cselib_record_set): Likewise.
8402 * df.c (df_ref_record): Likewise.
8403 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8405 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8406 count_or_remove_death_notes_bb): Likewise.
8407 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8408 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8409 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8410 * integrate.c (mark_stores): Likewise.
8411 * jump.c (delete_prior_computation): Likewise.
8412 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8413 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8414 * loop.c (LOOP_REGNO_NREGS): Likewise.
8415 * postreload.c (reload_combine, reload_combine_note_store,
8416 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8417 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8418 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8419 try_recolor_web, insert_coalesced_conflicts, check_colors,
8420 break_precolored_alias): Likewise.
8421 * ra-debug.c: Include regs.h
8422 (ra_print_rtx_object): Likewise.
8423 * ra-rewrite (choose_spill_colors): Likewise.
8424 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8425 * ra.c (init_ra): Likewise.
8426 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8427 peep2_find_free_register): Likewise.
8428 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8429 * regclass.c (hard_regno_nregs): New array.
8430 (init_reg_modes_once): Initialize it.
8431 (choose_hard_reg_mode): Use it.
8432 (record_reg_classes): Likewise.
8433 * regmove.c (mark_flags_life_zones): Likewise.
8434 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8435 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8436 copy_value, maybe_mode_change, find_oldest_value_reg,
8437 copyprop_hardreg_forward_1):
8438 * regs.h (hard_regno_nregs): Declare.
8439 * realod.c (reload_inner_reg_of_subreg): Use it.
8440 (push_reload, combine_reloads, find_dummy_reload,
8441 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8442 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8443 reload_adjust_reg_for_mode): Likewise.
8444 * reload1.c (compute_use_by_pseudos, count_pseudo,
8445 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8446 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8447 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8448 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8449 delete_output_reload): Likewise.
8450 * resource.c (update_live_status, mark_referenced_resources,
8451 mark_set_resources, mark_target_live_regs): Likewise.
8452 * rtlanal.c: Include regs.h
8453 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8454 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8455 subreg_regno_offset, subreg_offset_representable_p,
8456 hoist_test_store): Likewise.
8457 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8458 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8459 * stmt.c: Include regs.h
8460 (decl_conflicts_with_clobbers_p): Likewise.
8461 * varasm.c (make_decl_rtl): Likewise.
8462 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8464 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8466 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8467 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8468 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8469 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8470 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8471 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8472 config/iq2000/iq2000.h, config/m32r/m32r.c,
8473 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8474 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8475 config/mcore/mcore.c, config/mcore/mcore.h,
8476 config/mcore/mcore.md, config/mips/mips.c,
8477 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8478 config/rs6000/rs6000.c, config/s390/s390.c,
8479 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8480 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8481 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8483 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8485 * config/h8300/h8300.md (two peephole2's): New.
8487 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8489 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8490 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8491 (ASM_CPU_SPEC): Likewise
8492 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8493 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8495 2004-02-01 Roger Sayle <roger@eyesopen.com>
8497 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8498 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8499 (expand_builtin): Always call expand_builtin_pow.
8501 2004-02-01 Roger Sayle <roger@eyesopen.com>
8503 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8504 BUILT_IN_SIGNBITL): New GCC builtins.
8505 * builtins.c (expand_builtin_signbit): New function to RTL expand
8506 calls to signbit, signbitf and signbitl as inline intrinsics.
8507 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8508 (fold_builtin_signbit): New function to perform constant folding
8509 of signbit, signbitf and signbitl.
8510 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8512 * doc/extend.texi: Document new signbit{,f,l} builtins.
8514 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8516 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8518 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8520 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8521 "mips_const_double_ok" and "simple_memory_operand", which were
8522 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8523 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8524 for removal of simple_memory_operand.
8526 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8528 * config/c4x/c4x.md: Use GEN_INT instead of
8529 gen_rtx (CONST_INT, ...).
8531 2004-01-31 Richard Henderson <rth@redhat.com>
8533 * varasm.c (output_constant_pool): Don't zap the pool.
8535 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8537 * genrecog.c (decision_type): Add DT_const_int.
8538 (write_cond) [DT_const_int]: Print a comparison against small
8540 (write_node): Simplify comparisons against small constants
8541 before printing tests.
8543 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8545 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8546 instead of gen_rtx_CONST_INT.
8548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8550 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8551 instead of gen_rtx_CONST_INT.
8553 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8555 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8556 hook_bool_CUMULATIVE_ARGS_false.
8557 * targhooks.c (default_strict_argument_naming): Rename to
8558 hook_bool_CUMULATIVE_ARGS_false.
8559 * targhooks.h: Update the prototype for
8560 default_strict_argument_naming.
8562 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8564 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8565 * config/sh/sh.h: Likewise.
8566 * config/sh/sh.md: Likewise.
8568 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8570 * doc/invoke.texi (SPARC options): Restructure and update.
8572 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8574 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8575 STRICT_ARGUMENT_NAMING): Poison.
8576 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8577 hook_bool_tree_false.
8578 * targhooks.c (default_promote_function_args): Remove.
8579 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8580 Don't check incoming.
8581 (default_strict_argument_naming): Don't use
8582 STRICT_ARGUMENT_NAMING.
8583 * targhooks.h: Remove the prototype for
8584 default_promote_function_args.
8586 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/i386/i386-protos.h: Remove the prototype for
8589 ix86_setup_incoming_varargs.
8590 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8591 (ix86_setup_incoming_varargs): Make it static.
8592 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8596 * alloc-pool.c: Fix comment typos.
8597 * builtin-types.def: Likewise.
8598 * builtins.def: Likewise.
8599 * c-pretty-print.c: Likewise.
8601 * reload1.c: Likewise.
8603 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8605 * doc/invoke.texi: Follow spelling conventions.
8606 * doc/tm.texi: Likewise.
8608 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8610 * doc/install.texi: Fix typos.
8611 * doc/invoke.texi: Likewise.
8613 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8615 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8616 registers as pointers.
8617 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8619 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8621 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8622 and restore it to gen_lowpart_general on exit.
8623 (gen_lowpart_for_combine): Adjust all callers to go through
8625 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8626 and restore it to gen_lowpart_general on exit.
8627 (gen_lowpart_if_possible): Adjust all callers to go through
8629 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8630 (gen_lowpart): Declare as pointer to function, initialized to
8631 gen_lowpart_general.
8632 * rtl.h (gen_lowpart): Declare as pointer to function.
8634 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8636 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8637 * calls.c: Likewise.
8638 * emit-rtl.c: Likewise.
8639 * function.c: Likewise.
8640 * reload1.c: Likewise.
8641 * config/i386/cygming.h: Likewise.
8642 * config/i386/i386.c: Likewise.
8643 * config/i386/winnt.c: Likewise.
8645 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8648 * doc/install.texi: document --enable-__cxa_atexit option.
8649 * configure.ac: Disable __cxa_atexit if not supported.
8650 * configure: Regenerate.
8652 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8654 * ggc-zone.c (ggc_free): New function.
8656 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8658 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8659 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8660 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8661 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8662 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8663 config/alpha/alpha.c, config/alpha/alpha.h,
8664 config/alpha/alpha.md, config/alpha/unicosmk.h,
8665 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8666 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8667 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8668 config/frv/frvend.c, config/i386/cygming.h,
8669 config/i386/djgpp.h, config/i386/emmintrin.h,
8670 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8671 config/i386/i386-protos.h, config/i386/openbsd.h,
8672 config/i386/winnt.c, config/i386/xm-mingw32.h,
8673 config/i386/xmmintrin.h, config/ia64/ia64.md,
8674 config/iq2000/iq2000.md, config/m32r/m32r.md,
8675 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8676 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8677 config/mips/iris5gas.h, config/mips/iris6.h,
8678 config/mips/iris6gas.h, config/mips/linux.h,
8679 config/mips/mips.md, config/mips/netbsd.h,
8680 config/mips/openbsd.h, config/mips/windiss.h,
8681 config/pa/fptr.c, config/rs6000/aix.h,
8682 config/rs6000/altivec.h, config/rs6000/darwin.h,
8683 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8684 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8685 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8686 config/sparc/sol2.h: Update copyright.
8688 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8690 * Makefile.in (abs_docdir, abs_srcdir): Define.
8691 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8693 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8695 * genconfig.c (main): Have CC0_P check its operand even on a
8698 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8700 * config/alpha/alpha.c: Remove mentions of deprecates macros
8701 in comments, remove some target-independent comments about target
8702 macros, and/or add minimal function comments for target hook
8704 * config/avr/avr.c: Likewise.
8705 * config/ia64/ia64.h: Likewise.
8706 * config/ip2k/ip2k.c: Likewise.
8707 * config/iq2000/iq2000.c: Likewise.
8708 * config/m32r/m32r.h: Likewise.
8709 * config/m68hc11/m68hc11.c: Likewise.
8710 * config/mcore/mcore.c: Likewise.
8711 * config/mmix/mmix.c: Likewise.
8712 * config/mn10300/mn10300.c: Likewise.
8713 * config/pa/pa.c: Likewise.
8714 * config/pdp11/pdp11.c: Likewise.
8715 * config/rs6000/rs6000.h: Likewise.
8716 * config/sh/sh.c: Likewise.
8717 * config/sh/sh.h: Likewise.
8718 * config/sparc/sparc.c: Likewise.
8719 * config/sparc/sparc.h: Likewise.
8720 * config/stormy16/stormy16.c: Likewise.
8721 * config/xtensa/xtensa.c: Likewise.
8723 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8725 PR optimization/12147
8726 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8727 RELOAD_FOR_OPADDR_ADDR.
8728 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8729 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8731 2004-01-30 Jan Hubicka <jh@suse.cz>
8733 * reload.c (get_secondary_mem): Fix updating of
8734 secondary_memlocs_elim_used.
8736 2004-01-30 Richard Henderson <rth@redhat.com>
8738 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8739 (MAX_RTX_HASH_TABLE): Remove.
8740 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8741 (first_pool, last_pool, pool_offset): Remove.
8742 (struct rtx_constant_pool): Split out from ...
8743 (struct varasm_status): ... here. Reference one via pointer.
8744 (struct constant_descriptor_rtx): Merge struct pool_constant.
8746 (decode_rtx_const): Remove.
8747 (const_hash_rtx, compare_constant_rtx): Remove.
8748 (record_constant_rtx): Remove.
8749 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8750 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8751 (const_rtx_hash_1, const_rtx_hash): New.
8752 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8753 (simplify_subtraction): Use simplify_rtx.
8754 (force_const_mem): Rewrite to use new data structures.
8755 (find_pool_constant): Likewise.
8756 (get_pool_constant, get_pool_constant_mark,
8757 get_pool_constant_for_function, get_pool_mode,
8758 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8759 (output_constant_pool_2): Split out from output_constant_pool.
8760 (output_constant_pool_1): Likewise. Use new pool datastructures.
8761 (output_constant_pool): Zap entire pool datastructure.
8762 (mark_constant): Use new pool datastructures.
8763 (mark_constants): Use for_each_rtx.
8764 (mark_constant_pool): Use new pool datastructures.
8766 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8768 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8769 Copy operands[1] to pseudo for simplify_gen_subreg.
8771 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8773 * gcse.c (bypass_block): Fix a typo in the previous check-in
8776 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8778 * toplev.c: Include alloc-pool.h.
8779 * Makefile.in (toplev.c): Update dependencies.
8781 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8783 * combine.c (simplify_shift_const, case XOR): Be careful when
8784 commuting XOR with ASHIFTRT.
8786 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8787 Eric Botcazou <ebotcazou@libertysurf.fr>
8789 * config/sparc/sparc-protos.h: Remove the prototype for
8790 sparc_builtin_saveregs.
8791 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8792 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8793 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8794 (TARGET_STRUCT_VALUE_RTX): Likewise.
8795 (TARGET_RETURN_IN_MEMORY): Likewise.
8796 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8797 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8798 (sparc_builtin_saveregs): Make it static.
8799 (sparc_promote_prototypes): New.
8800 (sparc_struct_value_rtx): Likewise.
8801 (sparc_return_in_memory): Likewise.
8802 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8803 (PROMOTE_FUNCTION_RETURN): Likewise.
8804 (RETURN_IN_MEMORY): Likewise.
8805 (STRUCT_VALUE): Likewise.
8806 (STRUCT_VALUE_INCOMING): Likewise.
8807 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8808 (STRICT_ARGUMENT_NAMING): Likewise.
8809 (PROMOTE_PROTOTYPES): Likewise.
8811 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8813 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8816 * varasm.c (const_hash_1) <STRING_CST>: Use the
8817 address to compute the hash value if flag_writable_strings.
8818 (compare_constant) <STRING_CST>: Compare the addresses
8819 if flag_writable_strings.
8820 (build_constant_desc): Do not copy the expression for a
8821 STRING_CST if flag_writable_strings.
8823 2004-01-30 Jan Hubicka <jh@suse.cz>
8825 * alloc-pool.c: Include hashtab.h
8826 (alloc_pool_descriptor): New structure
8827 (alloc_pool_hash): New global variable.
8828 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8829 (create_alloc_pool): Update statistics.
8830 (free_alloc_pool): Likewise.
8831 (pool_alloc): Likewise.
8832 (output_info): New structure
8833 (print_statistics, dump_alloc_pool_statistics): New function.
8834 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8835 (dump_alloc_pool_statistics): Declare.
8836 * toplev.c (finalize): Dump statistics.
8838 * reload.c (secondary_memlocs_elim_used): New static variable.
8839 (get_secondary_mem): Update it.
8840 (find_reloads): Use it.
8842 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8844 * toplev.c: Fix broken checkin of 2003-12-30, again.
8846 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8848 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8849 s390*-*-* targets by specifying a 'nop' insn.
8850 * configure: Regenerate.
8852 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8855 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8857 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8859 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8860 of addr when creating MEM copy.
8862 2004-01-29 Devang Patel <dpatel@apple.com>
8864 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8866 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8869 * reload.c (find_reloads): Only support one pair of commutative
8872 2004-01-29 Roger Sayle <roger@eyesopen.com>
8875 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8876 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8879 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8881 * config/frv/frv.c: Don't mention deprecated macros in
8882 comments. Remove some target-independent comments about
8884 * config/frv/frv.h: Likewise.
8886 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8888 * cfghooks.c (split_block): Set probability and count of the
8891 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8893 * dwarf2out.c (struct die_struct): Added field decl_id.
8894 (decl_die_table): Changed to hash table.
8895 (decl_die_table_allocated): Deleted.
8896 (decl_die_table_in_use): Deleted.
8897 (DECL_DIE_TABLE_INCREMENT): Deleted.
8898 (decl_die_table_hash): New function.
8899 (decl_die_table_eq): New function.
8900 (lookup_decl_die): Lookup in a hash table.
8901 (equate_decl_number_to_die): Insert into a hash table.
8902 (dwarf2out_init): Init hash table decl_die_table.
8904 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8906 PR optimization/13424
8907 * expr.c (store_constructor): Revert 2003-12-03 change.
8909 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8910 expected before returning early. Avoid sharing RTL if they
8913 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8914 handling so that memory attributes are preserved. Don't call
8915 ix86_set_move_mem_attrs.
8916 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8917 (ix86_expand_clrstr): Rename src argument to
8918 dst. Rework rep_stos and strset handling so that memory attributes
8920 (ix86_expand_strlen): Pass src argument to
8921 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8922 memory attributes are preserved.
8923 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8924 change_address instead of gen_rtx_MEM.
8925 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8927 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8928 strmovqi, strmovqi_rex64): Remove.
8929 (rep_mov*, strmov*): Prefix insn names with *.
8930 (strset, strset_singleop, rep_stos): New expanders.
8931 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8932 strsetqi, strsetqi_rex64): Remove.
8933 (rep_stos*, strset*): Prefix insn names with *.
8934 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8936 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8938 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8939 Prefix insn names with *.
8940 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8941 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8942 (strlenqi_1): New expander.
8943 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8945 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8947 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8948 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8949 verify_flow_info): Declaration removed.
8950 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8951 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8952 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8953 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8954 instead of delete_block.
8955 * cfghooks.c: Include timevar.h and toplev.h.
8956 (cfg_hooks): Define here.
8957 (verify_flow_info, dump_bb): Moved from cfg.c.
8958 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8959 split_block, split_block_after_labels, move_block_after,
8960 delete_basic_block, split_edge, create_basic_block,
8961 create_empty_bb, can_merge_blocks_p, merge_blocks,
8962 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8964 * cfghooks.h (struct cfg_hooks): Added fields name,
8965 make_forwarder_block, tidy_fallthru_edge and
8966 move_block_after. Changed type of verify_flow_info, dump_bb,
8967 split_block fields. Renamed cfgh_split_edge and delete_block
8969 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8970 split_block, delete_block, split_edge, create_basic_block,
8971 can_merge_blocks_p, merge_blocks): Macros removed.
8972 (cfg_hooks): Do not export.
8973 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8974 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8975 move_block_after, delete_basic_block, split_edge, create_basic_block,
8976 create_empty_bb, can_merge_blocks_p, merge_blocks,
8977 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8979 (cfg_layout_rtl_cfg_hooks): Declare.
8980 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8982 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8983 (redirect_edge_with_latch_update): Removed.
8984 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8985 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8986 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8987 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8988 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8989 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8991 (rtl_create_basic_block): Coding style fix.
8992 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8993 rtl_make_forwarder_block): New functions.
8994 (update_cfg_after_block_merging): Removed.
8995 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8996 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8998 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8999 find_if_case_2): Don't update dominators.
9000 * timevar.def (TV_CFG_VERIFY): New.
9001 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
9002 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
9003 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
9004 (remove_bbs): Don't call remove_bbs.
9005 (create_preheader): Use make_forwarder_block.
9006 (mfb_keep_just, mfb_update_loops): New static functions.
9008 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
9010 * config/avr/avr.h: Remove target-independent comments about
9013 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9015 * timevar.c (timevar_print): Mention when checking is enabled.
9017 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9019 * c-lex.c (c_lex): Rename to...
9020 (c_lex_with_flags): Add new parameter to get CPP flags.
9021 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9022 * c-pragma.h (c_lex_with_flags): Declare.
9024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/mcore/mcore.c (mcore_external_libcall): Add a
9028 (mcore_return_in_memory): Likewise.
9030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9032 * config/mcore/mcore-protos.h: Remove the prototype for
9033 mcore_setup_incoming_varargs.
9034 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9035 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9036 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9037 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9038 (TARGET_STRUCT_VALUE_RTX): Likewise.
9039 (TARGET_RETURN_IN_MEMORY): Likewise.
9040 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9041 (mcore_setup_incoming_varargs): Make it static. Receive the
9042 first argument by reference. Add argument second_time.
9043 (mcore_external_libcall): New.
9044 (mcore_return_in_memory): Likewise.
9045 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9046 (PROMOTE_FUNCTION_RETURN): Likewise.
9047 (STRUCT_VALUE): Likewise.
9048 (RETURN_IN_MEMORY): Likewise.
9049 (SETUP_INCOMING_VARARGS): Likewise.
9050 (PROMOTE_PROTOTYPES): Likewise.
9051 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9053 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9055 * config/m32r/m32r-protos.h: Remove the prototype for
9056 m32r_setup_incoming_varargs.
9057 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9058 (TARGET_STRUCT_VALUE_RTX): Likewise.
9059 (TARGET_RETURN_IN_MEMORY): Likewise.
9060 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9061 (m32r_return_in_memory): New.
9062 (m32r_setup_incoming_varargs): Make it static.
9063 * config/m32r/m32r.h: Remove #undef of
9064 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9065 definitions of PROMOTE_FUNCTION_ARGS and
9066 PROMOTE_FUNCTION_RETURN.
9067 (PROMOTE_PROTOTYPES): Remove.
9068 (RETURN_IN_MEMORY): Likewise.
9069 (STRUCT_VALUE): Likewise.
9071 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9073 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9074 (TARGET_STRUCT_VALUE_RTX): Likewise.
9075 (m68k_struct_value_rtx): Likewise.
9076 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9077 STRUCT_VALUE_REGNUM.
9078 (PROMOTE_PROTOTYPES): Remove.
9079 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9080 STRUCT_VALUE_REGNUM.
9081 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9082 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9084 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9086 * config/stormy16/stormy16.c
9087 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9088 TARGET_BUILD_BUILTIN_VA_LIST.
9090 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9093 (TARGET_STRUCT_VALUE_RTX): Likewise.
9094 (TARGET_RETURN_IN_MEMORY): Likewise.
9095 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9096 (v850_return_in_memory): Likewise.
9097 (v850_setup_incoming_varargs): Likewise.
9098 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9099 (SETUP_INCOMING_VARARGS): Likewise.
9100 (RETURN_IN_MEMORY): Likewise.
9101 (STRUCT_VALUE): Likewise.
9103 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9105 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9106 (fr30_setup_incoming_varargs): Don't use
9107 STRICT_ARGUMENT_NAMING.
9108 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9109 (STRICT_ARGUMENT_NAMING): Likewise.
9111 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/frv/frv-protos.h: Remove the prototype for
9114 frv_expand_builtin_saveregs.
9115 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9116 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9117 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9118 STRUCT_VALUE_REGNUM.
9119 (frv_expand_builtin_saveregs): Make it static.
9120 (frv_struct_value_rtx): New.
9121 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9123 2004-01-29 Jan Hubicka <jh@suse.cz>
9126 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9128 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9129 for functions that will be only inlined.
9130 (cgraph_mark_function_to_output): Likewise.
9131 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9132 do not clear function body.
9133 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9134 (tree_rest_of_compilation): Reorganize the logic releasing function
9135 body to use callgraph datastructure.
9137 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9139 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9140 to register_operand.
9142 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9144 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9145 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9146 match_operand expressions so that all match_dups appear
9147 lexically after their corresponding match_operands.
9149 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9151 * config/h8300/h8300.c (WORD_REG_USED): Use
9152 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9153 (compute_saved_regs): Likewise.
9154 (h8300_expand_prologue): Likewise. Allocate locals after
9156 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9157 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9159 (h8300_initial_elimination_offset): Adjust for the new frame
9160 layout, which swaps flips the order of locals and saved
9162 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9163 (HARD_FRAME_POINTER_REGNUM): New.
9164 (ELIMINABLE_REGS): Add an elimination rule from
9165 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9166 (REGISTER_NAMES): Add fp.
9167 * config/h8300/h8300.md (FP_REG): Change to 11.
9170 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9172 * genrecog.c (write_node): Remove a useless local variable.
9174 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9176 * Makefile.in (options.c options.h): Use stamp file s-options to
9177 avoid unnecessary rebuilds.
9178 (options.o): New target listing dependencies.
9179 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9180 (STAGESTUFF): Add s-gtyp-gen.
9182 2004-01-28 Richard Henderson <rth@redhat.com>
9184 * ggc.h (ggc_free): Declare.
9185 * ggc-common.c (ggc_realloc): Use it.
9186 * ggc-page.c: Remove lots of inline markers.
9187 (globals): Add free_object_list.
9189 (ggc_free, validate_free_objects): New.
9190 (poison_pages): Provide default.
9191 (ggc_collect): Call validate_free_objects; emit markers to
9194 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9195 Jim Wilson <wilson@specifixinc.com>
9197 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9198 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9200 (ia64_secondary_reload_class): Delete case GR_REGS.
9201 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9202 Do not allocate a scratch register.
9203 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9205 2004-01-28 Jan Hubicka <jh@suse.cz>
9207 * gcse.c (bypass_block): Prevent edges to be unified when we are
9208 about to emit compenstation code.
9210 2004-01-28 Nick Clifton <nickc@redhat.com>
9212 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9213 the setcwx insn into a register.
9215 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9217 * config/fp-bit.c (pack_d): When using paired doubles to implement
9218 a long double, round the high part separately.
9219 (unpack_d): Fix the case in which the high part is a power of two
9220 and the low part is a nonzero value of the opposite sign.
9222 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9224 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9225 (TARGET_STRUCT_VALUE_RTX): Likewise.
9226 (c4x_external_libcall): Likewise.
9227 (c4x_struct_value_rtx): Likewise.
9228 * config/c4x/c4x.h: Remove.
9229 (STRUCT_VALUE_REGNUM): Likewise.
9230 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9232 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9234 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9235 (TARGET_STRUCT_VALUE_RTX): Likewise.
9236 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9237 (STRUCT_VALUE): Likewise.
9238 (PROMOTE_PROTOTYPES): Likewise.
9240 2004-01-27 Roger Sayle <roger@eyesopen.com>
9242 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9243 CONST_INT before using INTVAL.
9245 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9247 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9248 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9249 frame if !TARGET_BACKCHAIN.
9250 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9252 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9254 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9256 * ia64.c (ia64_function_arg): When placing HFAs in integer
9257 registers, do not special case the mode used for complex
9258 types. Do not advance int_regs until the current register
9261 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9264 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9266 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9268 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9269 slow, unaligned loads and stores while debugging. Fix formatting.
9271 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9273 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9275 (restore_stack_nonlocal): Same.
9277 2004-01-27 Devang Patel <dpatel@apple.com>
9279 * Makefile.in (dwarf2out.o): Depend on input.h
9280 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9281 imported_module_or_decl.
9282 (xcoff_debug_hooks): Same.
9283 * sdbout.c (sdb_debug_hooks): Same.
9284 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9285 * debug.c (do_nothing_debug_hooks): Same.
9286 (debug_nothing_tree_tree): New function.
9287 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9288 * dwarf2out.c: Include input.h.
9289 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9290 (remove_child_TAG): New function.
9291 (dwarf_tag_name): Handle DW_TAG_imported_module.
9292 (gen_subprogram_die): Equate decl number to declaration die. Do not
9293 remove all children dies while reusing declaration die for definition.
9294 Instead, selectively remove only formal parameters.
9295 (gen_variable_die): Equate variable decl to declaration die.
9296 (gen_field_die): Equate field decl to line number.
9297 (force_namespace_die): Replace it with ...
9298 (force_decl_die): ... this.
9299 (force_type_die): New function.
9300 (setup_namespace_context): Replace use of force_namespace_die() with
9302 (gen_namespace_die): Same.
9303 (dwarf2out_imported_module_or_decl): New function.
9305 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9307 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9308 on CQImode and CHImode incoming arguments in register a7.
9309 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9310 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9311 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9312 xtensa_copy_incoming_a7 before reload.
9314 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9316 * coverage.c (get_coverage_counts): Give a different message
9317 if flag_guess_branch_prob is set.
9318 * predict.c (counts_to_freqs): Return an int.
9319 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9320 calculate estimates.
9322 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9324 * config/iq2000/iq2000-protos.h: Remove the prototype for
9325 iq2000_setup_incoming_varargs.
9326 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9328 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9329 (TARGET_STRUCT_VALUE_RTX): Likewise.
9330 (TARGET_RETURN_IN_MEMORY): Likewise.
9331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9332 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9333 (iq2000_return_in_memory): Likewise.
9334 (iq2000_setup_incoming_varargs): Make it static. Receive the
9335 first argument by reference.
9336 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9337 (PROMOTE_FUNCTION_RETURN): Likewise.
9338 (PROMOTE_PROTOTYPES): Likewise.
9339 (RETURN_IN_MEMORY): Likewise.
9340 (STRUCT_VALUE): Likewise.
9341 (SETUP_INCOMING_VARARGS): Likewise.
9342 (STRICT_ARGUMENT_NAMING): Likewise.
9344 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9346 * fixinc/fixinc.c (test_test): Initialize res.
9347 (start_flexer): Initialize pz_cmd_save.
9349 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9351 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9352 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9354 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9357 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9358 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9359 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9360 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9361 Possibly rename pattern for consistency.
9362 Remove ??? comments suggesting that this be done.
9363 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9365 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9366 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9367 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9368 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9371 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9373 * config/arm/arm.c (output_return_instruction): Only restore IP
9374 into SP if frame_pointer_needed.
9376 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9378 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9379 for SCmode and DCmode if ARCH32.
9380 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9381 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9383 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9385 (BASE_OUTGOING_VALUE_REG): Likewise.
9387 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9391 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9392 Forbid mode changes from SImode for lower FP regs if ARCH64.
9394 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9396 * Makefile.in (bt-load.o): Depend on except.h.
9397 * bt-load.c (except.h): #include.
9398 (compute_defs_uses_and_gen): If insn at end of BB can throw
9399 within this function, consider registers used by it unavailable for
9401 (move_btr_def): If insn at end of BB can throw, insert before rather
9404 * flags.h (flag_btr_bb_exclusive): Declare.
9405 * toplev.c (flag_btr_bb_exclusive): New variable.
9406 (f_options): Add btr-bb-exclusive.
9407 * bt-load.c (augment_live_range): Restore old behaviour if
9408 flag_btr_bb_exclusive is set.
9409 * common.opt: Add entry for -fbtr-bb-exclusive.
9410 * opts.c (common_handle_options): Same.
9411 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9413 * bt-load.c (btrs_live_at_end): New variable.
9414 (compute_defs_uses_and_gen): Compute its pointed-to array.
9415 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9416 (augment_live_range): When augmenting with a new dominator,
9417 use only its btrs_live_at_end set, but also add in the full set
9418 of the old dominator.
9419 (btr_def_live_range): Use btrs_live_at_end.
9420 (move_btr_def): Set other_btr_uses_before_def, and move new set
9421 to the end of the basic block, if appropriate.
9422 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9424 * bt-load.c (basic_block_freq): Remove outdated comment.
9426 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9428 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9429 (PREDICATE_CODES): Remove duplicate.
9430 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9431 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9432 (MASK_PROFILE_KERNEL): Adjust define.
9434 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9436 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9437 of long string literals from 32 bytes to sizeof (void *) when !-Os
9440 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9442 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9443 constant addresses in the normal mode.
9445 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9447 * system.h (CHAR_BITFIELD): Delete.
9448 (BOOL_BITFIELD): New.
9449 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9450 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9454 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9455 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9456 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9457 (TARGET_STRUCT_VALUE_RTX): Likewise.
9458 (TARGET_RETURN_IN_MEMORY): Likewise.
9459 (arc_return_in_memory): Likewise.
9460 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9461 (PROMOTE_FUNCTION_RETURN): Likewise.
9462 (RETURN_IN_MEMORY): Likewise.
9463 (STRUCT_VALUE): Likewise.
9465 2004-01-26 Richard Henderson <rth@redhat.com>
9467 * c-parse.in (extension): Use itype.
9468 (SAVE_EXT_FLAGS): Don't allocate a tree.
9469 (RESTORE_EXT_FLAGS): Don't read a tree.
9471 2004-01-26 Jan Hubicka <jh@suse.cz>
9473 * cselib.c (discard_useless_values): Clear out value pointer pointing
9474 to datastructure to be recycled.
9476 2004-01-25 Jan Hubicka <jh@suse.cz>
9478 * genextract.c (main): Do not output the memset when not checking.
9480 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9482 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9483 switch statement instead of a chain of if statements.
9485 2004-01-26 Jeff Law <law@redhat.com>
9487 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9488 acute accents for Petur Runolfsson's entry.
9490 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9492 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9493 (TARGET_RETURN_IN_MEMORY): Likewise.
9494 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9495 (RETURN_IN_MEMORY): Likewise.
9497 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9499 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9500 unaligned load/store into smaller loads and stores.
9502 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9504 * function.c (assign_parms): Do not assign
9505 long long argument to memory in prologue if
9506 is it loaded into register.
9508 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9511 * expr.c (emit_group_load): split constant
9512 correctly into register components of PARALLEL insn.
9514 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9516 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9517 Use adjust_address_nv directly with appropriate mode.
9518 (restore_stack_nonlocal): Ditto.
9520 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9522 * config/xtensa/xtensa-protos.h: Remove the prototype for
9523 xtensa_builtin_saveregs.
9524 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9525 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9526 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9527 (TARGET_STRUCT_VALUE_RTX): Likewise.
9528 (TARGET_RETURN_IN_MEMORY): Likewise.
9529 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9530 (xtensa_builtin_saveregs): Make it static.
9531 (xtensa_return_in_memory): New.
9532 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9533 (PROMOTE_FUNCTION_RETURN): Likewise.
9534 (PROMOTE_PROTOTYPES): Likewise.
9535 (STRUCT_VALUE): Likewise.
9536 (RETURN_IN_MEMORY): Likewise.
9537 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9539 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9541 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9542 (arm_setup_incoming_varargs): Likewise.
9543 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9545 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9547 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9548 (cris_setup_incoming_varargs): Likewise.
9549 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9551 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9554 (ns32k_struct_value_rtx): Likewise.
9555 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9556 NS32K_STRUCT_VALUE_REGNUM.
9558 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9560 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9561 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9562 (TARGET_STRUCT_VALUE_RTX): Likewise.
9563 (arm_struct_value_rtx): Likewise.
9564 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9565 (STRUCT_VALUE): Likewise.
9566 (STRUCT_VALUE_REGNUM): Likewise.
9567 (PROMOTE_PROTOTYPES): Likewise.
9569 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/ia64/ia64-protos.h: Remove the prototype for
9572 ia64_setup_incoming_varargs and ia64_return_in_memory.
9573 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9574 (TARGET_RETURN_IN_MEMORY): Likewise.
9575 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9576 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9577 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9578 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9579 (ia64_return_in_memory): Make it static. Change the return
9580 type to bool from int. Add an argument.
9581 (ia64_struct_value_rtx): New.
9582 * config/ia64/ia64.h: Remove commented-out definitions of
9583 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9585 (RETURN_IN_MEMORY): Remove.
9586 (STRUCT_VALUE_REGNUM): Likewise.
9587 (STRICT_ARGUMENT_NAMING): Likewise.
9589 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9592 * config/sparc/sparc.c (function_arg_union_value): New function.
9593 (function_arg): Use it to deal with unions.
9594 (function_value): Likewise. Define 'regbase' only for ARCH64.
9595 Replace a conditional statement by a simpler one.
9597 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9599 * config/mips/mips.c (mips16_optimize_gp): Delete.
9600 (mips_reorg): Don't call it.
9602 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9604 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9605 (floatunsqihf2): Remove operand 6.
9606 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9608 (ldi_conditional, ldf_conditional): Validate operands.
9610 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9612 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9613 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9615 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9617 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9618 memory references if TARGET_EXPOSE_LDP nonzero.
9620 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9622 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9624 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9626 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9627 invalid operand combinations.
9629 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9631 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9632 c4x_legitimate_address_p. Fix post_modify check.
9634 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9635 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9637 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9639 * config/pa/pa-protos.h: Remove the prototype for
9640 hppa_builtin_saveregs. Add a prototype for
9641 pa_return_in_memory.
9642 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9643 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9644 (TARGET_STRUCT_VALUE_RTX): Likewise.
9645 (TARGET_RETURN_IN_MEMORY): Likewise.
9646 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9647 (pa_struct_value_rtx): Likewise.
9648 (pa_return_in_memory): Likewise.
9649 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9650 PA_STRUCT_VALUE_REGNUM.
9651 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9652 (EXPAND_BUILTIN_SAVEREGS): Remove.
9653 (PROMOTE_PROTOTYPES): Likewise.
9654 (PROMOTE_FUNCTION_RETURN): Likewise.
9656 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9658 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9659 (TARGET_STRUCT_VALUE_RTX): Likewise.
9660 (vax_struct_value_rtx): Likewise.
9661 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9662 VAX_STRUCT_VALUE_REGNUM.
9663 (PROMOTE_PROTOTYPES): Remove.
9665 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9667 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9669 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9671 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9672 and MIPS64 have HI/LO interlocks. Update comment.
9674 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9676 * config/stormy16/stormy16-protos.h: Remove the prototype for
9677 xstormy16_setup_incoming_varargs.
9678 * config/stormy16/stormy16.c
9679 (xstormy16_setup_incoming_varargs): Remove.
9680 (xstormy16_return_in_memory): New.
9681 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9682 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9683 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9684 (TARGET_STRUCT_VALUE_RTX): Likewise.
9685 (TARGET_RETURN_IN_MEMORY): Likewise.
9686 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9687 (PROMOTE_FUNCTION_RETURN): Likewise
9688 (PROMOTE_PROTOTYPES): Likewise
9689 (RETURN_IN_MEMORY): Likewise
9690 (STRUCT_VALUE): Likewise
9691 (SETUP_INCOMING_VARARGS): Likewise
9693 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9695 * config/mips/mips.c (mips_offset_within_object_p): New function.
9696 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9697 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9698 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9700 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9702 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9703 (PROMOTE_FUNCTION_RETURN): Likewise.
9705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/mn10300/mn10300-protos.h: Remove the prototype for
9708 mn10300_builtin_saveregs.
9709 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9710 (TARGET_STRUCT_VALUE_RTX): Likewise.
9711 (TARGET_RETURN_IN_MEMORY): Likewise.
9712 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9713 (mn10300_return_in_memory): Likewise.
9714 (mn10300_builtin_saveregs): Make it static.
9715 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9716 (RETURN_IN_MEMORY): Likewise.
9717 (STRUCT_VALUE): Likewise.
9718 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9720 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9723 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9725 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9727 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9730 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9732 * config/i860/i860-protos.h: Remove the prototype for
9734 * config/i860/i860.c (i860_saveregs): Make it static.
9735 (i860_struct_value_rtx): New.
9736 (TARGET_STRUCT_VALUE_RTX): Likewise.
9737 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9738 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9739 I860_STRUCT_VALUE_REGNUM.
9740 (EXPAND_BUILTIN_SAVEREGS): Remove.
9742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9744 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9745 (TARGET_RETURN_IN_MEMORY): Likewise.
9746 (m68hc11_struct_value_rtx): Likewise.
9747 (m68hc11_return_in_memory): Likewise.
9748 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9749 of PROMOTE_PROTOTYPES.
9750 (RETURN_IN_MEMORY): Remove.
9751 (STRUCT_VALUE_REGNUM): Likewise.
9753 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/mmix/mmix-protos.h: Remove the prototype for
9756 mmix_setup_incoming_varargs.
9757 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9758 (TARGET_STRUCT_VALUE_RTX): Likewise.
9759 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9760 (mmix_setup_incoming_varargs): Make it static.
9761 (mmix_struct_value_rtx): New.
9762 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9763 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9764 (STRUCT_VALUE_REGNUM): Remove.
9765 (SETUP_INCOMING_VARARGS): Likewise.
9767 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9769 * config/mips/mips-protos.h: Remove the prototypes for
9770 mips_setup_incoming_varargs and mips_return_in_memory.
9771 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9772 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9773 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9774 (TARGET_STRUCT_VALUE_RTX): Likewise.
9775 (TARGET_RETURN_IN_MEMORY): Likewise.
9776 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9777 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9778 (mips_setup_incoming_varargs): Match the prototype for
9779 TARGET_SETUP_INCOMING_VARARGS.
9780 (mips_return_in_memory): Make it static. Add argument fntype.
9781 (mips_strict_argument_naming): New.
9782 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9783 (PROMOTE_FUNCTION_ARGS): Likewise.
9784 (PROMOTE_FUNCTION_RETURN): Likewise.
9785 (STRUCT_VALUE): Likewise.
9786 (RETURN_IN_MEMORY): Likewise.
9787 (SETUP_INCOMING_VARARGS): Likewise.
9788 (STRICT_ARGUMENT_NAMING): Likewise.
9790 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9792 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9793 (TARGET_RETURN_IN_MEMORY): Likewise.
9794 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9795 (ip2k_return_in_memory): Likewise.
9796 (ip2k_setup_incoming_varargs): Likewise.
9797 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9798 (STRUCT_VALUE): Likewise.
9799 (STRUCT_VALUE_INCOMING): Likewise.
9800 (SETUP_INCOMING_VARARGS): Likewise.
9802 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9804 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9805 (TARGET_RETURN_IN_MEMORY): Likewise.
9806 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9807 (avr_return_in_memory): Remove.
9808 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9809 (STRUCT_VALUE): Likewise.
9810 (STRUCT_VALUE_INCOMING): Likewise.
9811 (STRICT_ARGUMENT_NAMING): Likewise.
9813 2004-01-25 Jan Hubicka <jh@suse.cz>
9815 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9817 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9819 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9820 (mips_regno_mode_ok_for_base_p): Declare.
9821 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9822 (FRAME_POINTER_REGNUM): Renumber to 78.
9823 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9824 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9825 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9826 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9827 (REG_MODE_OK_FOR_BASE_P): Likewise.
9828 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9829 entry for 77 to "$arg" and entry for 78 to "$frame".
9830 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9831 (mips_reg_mode_ok_for_base_p): Remove.
9832 (mips_regno_mode_ok_for_base_p): New function, derived from old
9833 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9834 restrictions unless we're being strict.
9835 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9837 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9839 * c-common.h: Fix comment typos.
9840 * c-decl.c: Likewise.
9841 * cgraphunit.c: Likewise.
9842 * combine.c: Likewise.
9843 * et-forest.c: Likewise.
9845 * function.c: Likewise.
9846 * ifcvt.c: Likewise.
9847 * integrate.c: Likewise.
9849 * postreload.c: Likewise.
9850 * varray.c: Likewise.
9852 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9854 * doc/frontends.texi: Update copyright.
9855 * doc/gcov.texi: Likewise.
9856 * doc/gty.texi: Likewise.
9857 * doc/sourcebuild.texi: Likewise.
9858 * doc/standards.texi: Likewise.
9860 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9863 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9864 Remove movstrqi_small because it conflicts with movstrqi_large.
9866 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9868 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9869 (TARGET_STRUCT_VALUE_RTX): Likewise.
9870 (cris_struct_value_rtx): Likewise.
9871 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9872 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9873 STRUCT_VALUE_REGNUM.
9874 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9876 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9879 * cse.c (cse_cc_succs): Change the mode of the source expression
9880 as soon as decide we need a new mode. Don't permit changing modes
9881 if we found a match in a successor block.
9882 (cse_condition_code_reg): Save original mode of source expression
9883 so that we know whether we have to change the mode in other
9886 2004-01-24 Jan Hubicka <jh@suse.cz>
9888 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9889 widen_memory_access): Return early when there is nothing to change.
9891 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9893 * simplify-rtx.c (simplify_relational_operation): Don't
9894 simplify address == constant into address + -constant == 0.
9896 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9898 * gcc.c (process_command): Don't internationalize the
9900 * mips-tfile.c (main): Likewise.
9902 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9904 * cse.c: (cse_cc_succs) Fix comparison warning.
9906 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9908 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9910 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9912 * config/h8300/h8300-protos.h: Provide prototypes for
9913 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9914 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9915 (h8300_rtx_ok_for_base_p): Likewise.
9916 (h8300_legitimate_address_p): Likewise.
9917 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9918 h8300_legitimate_constant_p.
9919 (RTX_OK_FOR_BASE_P): Remove.
9920 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9922 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9924 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9925 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9926 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9927 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9928 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9929 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9930 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9931 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9933 2004-01-24 Jan Hubicka <jh@suse.cz>
9935 * cselib.c (remove_useless_values): Do not access discarded values.
9937 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9939 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9942 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9944 * recog.c: Fix a typo in copyright.
9946 2004-01-23 Andrew Pinski <apinski@apple.com>
9948 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9949 (call_value): Likewise.
9951 2004-01-23 Richard Henderson <rth@redhat.com>
9954 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9955 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9956 if SHIFT_COUNT_TRUNCATED is set.
9958 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9960 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9961 separate real and imaginary parts.
9962 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9964 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9967 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9970 2004-01-23 Jan Hubicka <jh@suse.cz>
9972 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9975 * alloc-pool.c (align_four): Kill.
9976 (create_alloc_pool): Align size to eight.
9977 (free_alloc_pool, free_pool): Invalidate deallocated data.
9979 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9982 * cse.c (cse_change_cc_mode): New static function.
9983 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9984 (cse_condition_code_reg): New function.
9985 * rtl.h (cse_condition_code_reg): Declare.
9986 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9987 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9988 cc_modes_compatible.
9989 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9990 (TARGET_CC_MODES_COMPATIBLE): Define.
9991 (TARGET_INITIALIZER): Add new initializers.
9992 * targhooks.c (default_cc_modes_compatible): New function.
9993 * targhooks.c (default_cc_modes_compatible): Declare.
9994 * hooks.c (hook_bool_intp_intp_false): New function.
9995 * hooks.h (hook_bool_intp_intp_false): Declare.
9996 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9997 (TARGET_CC_MODES_COMPATIBLE): Define.
9998 (ix86_fixed_condition_code_regs): New static function.
9999 (ix86_cc_modes_compatible): Likewise.
10000 * doc/tm.texi (Condition Code): Document new hooks.
10002 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10004 * fixinc/inclhack.def (bad_lval): Renamed to ...
10005 (alpha_bad_lval): ... this.
10007 Restrict to alpha*-dec-osf*.
10008 * fixinc/fixincl.x: Regenerate.
10009 * fixinc/tests/base/dirent.h: Remove, moving test ...
10010 * fixinc/tests/base/testing.h: ... here, reflecting new name.
10012 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10015 * c-decl.c (diagnose_mismatched_decls): Also discard a
10016 built-in if we encounter an old-style definition with the
10019 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10021 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10022 set to default{32,64}.
10024 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10026 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10027 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10029 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10030 Olivier Hainque <hainque@act-europe.fr>
10032 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10033 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10035 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10037 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10038 size for minipool references.
10040 2004-01-23 Roger Sayle <roger@eyesopen.com>
10042 * real.c (real_floor, real_ceil): Tweak to allow input and output
10043 arguments to overlap.
10044 (real_round): New function to implement round(3m) semantics.
10045 * real.h (real_round): Prototype here.
10046 * builtins.c (fold_builtin_round): New function to constant fold
10047 round, roundf and roundl.
10048 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10050 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10052 PR optimization/13819
10053 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10054 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10055 (sh_handle_sp_switch_attribute): Remove warning.
10057 2003-11-30 Jan Hubicka <jh@suse.cz>
10059 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10061 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10063 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10064 may or may not return non-NIL.
10065 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10066 check CANNOT_CHANGE_MODE_CLASS
10068 2004-01-23 Jan Hubicka <jh@suse.cz>
10070 * basic-block.h (PROP_POSTRELOAD): New macro.
10071 (CLEANUP_LOG_LINKS): New.
10072 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10073 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10075 * cselib.c (value_pool): New.
10076 (new_cselib_val): Use pool.
10077 (cselib_init): Initialize value_pool
10078 (cselib_finish): Free pool.
10080 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10082 * config/sparc/sparc.c (scan_record_type): New function.
10083 (function_arg_slotno): Use it to determine which kinds of
10084 registers the record can be passed in.
10086 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10088 * config/pa/fptr.c: Fix old-style definition.
10090 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10092 PR optimization/13724
10093 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10094 represents the zero bits produced by a ZERO_EXTEND operation.
10096 2004-01-22 Roger Sayle <roger@eyesopen.com>
10098 PR optimization/13821
10099 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10100 correctly calculate the lowpart offset of the contracted subreg.
10102 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10104 * doc/invoke.texi (Optimize Options): Note that --param arguments
10105 are subject to change without notice.
10107 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10109 * config.gcc (mips-sgi-irix6*o32): Removed.
10110 * config/mips/iris6-o32-as.h: Likewise.
10111 * config/mips/iris6-o32-gas.h: Likewise.
10112 * config/mips/iris6-o32.h: Likewise.
10114 2004-01-22 Jan Hubicka <jh@suse.cz>
10116 * cfgcleanup.c (first_pass): New static variable.
10117 (try_forward_edges): Add work limiting check for threading.
10118 (try_crossjump_bb): Add work limiting check for crossjumping.
10119 (try_optimize_cfg): Maintain first pass variable.
10121 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10123 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10124 handles complex and vector modes.
10126 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10129 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10130 (STRICT): Likewise.
10132 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10134 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10135 (genrtl_for_stmt): Remove emit_nop calls.
10137 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10141 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10142 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10143 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10145 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10147 * config/arm/arm.c: Include "debug.h".
10148 (thumb_pushpop): Take two new arguments. Add some commentary.
10149 Output frame information when pushing.
10150 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10152 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10153 offset, and pass it to thumb_pushpop. Output CFI information.
10154 (thumb_expand_prologue): Add some frame-related markers and notes.
10156 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10158 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10160 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10161 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10163 2004-01-22 Roger Sayle <roger@eyesopen.com>
10164 Paolo Bonzini <bonzini@gnu.org>
10166 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10167 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10168 * rtl.h (subreg_lsb_1): Prototype here.
10169 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10172 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10174 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10175 macro need not be defined if jump-tables should contain
10176 relative addresses only when -fPIC or -fPIC is in effect.
10178 2004-01-22 Jan Hubicka <jh@suse.cz>
10180 * alias.c (reg_base_value): Turn into varray.
10181 (reg_base_value_size): Kill.
10182 (old_reg_base_value): New deletable varray.
10183 (alias_invariant_size): New variable.
10184 (REG_BASE_VALUE): Update to use varray.
10185 (find_base_value): Likewise.
10186 (record_set): Likewise.
10187 (record_base_value): Likewise.
10188 (memrefs_conflict_p): Likewise.
10189 (record_set): Likewise
10190 (record_base_value): Likewise.
10191 (memrefs_conflict_p): Use alias_invariant_size.
10192 (init_alias_analysis): Use varray; set alias_invariant_size;
10193 rescale other arrays to be sized by maxreg.
10194 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10196 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10198 * config/sparc/sparc.c (function_arg_slotno): Use
10199 FLOAT_TYPE_P to detect FP fields in structures.
10200 (function_arg_record_value_1): Likewise.
10201 (function_arg_record_value_2): Likewise.
10203 2004-01-22 Jan Hubicka <jh@suse.cz>
10205 * function.c (allocate_struct_function): Do not initialize expr, emit
10207 (prepare_function_start): Do it here.
10208 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10210 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10213 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10214 to 'word_mode' once the first slot has been filled.
10216 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10218 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10219 computation of the number of integer registers required.
10221 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10223 * config/i386/i386.md: Simplify certain comparisons of
10226 2004-01-21 Andrew Pinski <apinski@apple.com>
10229 * config/rs6000/rs6000.md (call_value): Force operand
10230 1 not operand 0 into a register.
10232 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10234 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10235 unwind-dw2-fde.h: Update copyright.
10237 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10239 * pa-protos.h: Update copyright.
10243 2004-01-21 Caroline Tice <ctice@apple.com>
10246 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10248 (fix_truncdfdi2): Likewise.
10249 (fix_truncsfdi2): Likewise.
10250 (*fix_truncdi_1): Likewise.
10251 (fix_truncxfsi2): Likewise.
10252 (fix_truncdfsi2): Likewise.
10253 (fix_truncsfsi2): Likewise.
10254 (*fix_truncsi_1): Likewise.
10255 (fix_truncxfhi2): Likewise.
10256 (fix_truncdfhi2): Likewise.
10257 (fix_truncsfhi2): Likewise.
10258 (*fix_trunchi_1): Likewise.
10260 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10262 * alias.c, basic-block.h, c-common.c, c-common.h,
10263 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10264 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10265 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10266 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10267 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10268 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10269 genautomata.c, genconditions.c, genemit.c, genflags.c,
10270 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10271 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10272 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10273 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10274 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10275 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10276 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10277 unwind.h, varray.c, varray.h: Update copyright.
10279 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10281 * config/h8300/coff.h: Update copyright.
10282 * config/h8300/elf.h: Likewise.
10283 * config/h8300/h8300-protos.h: Likewise.
10284 * config/h8300/h8300.c: Likewise.
10285 * config/h8300/h8300.h: Likewise.
10286 * config/h8300/h8300.md: Likewise.
10288 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10290 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10291 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10292 ultrix_unistd): New hacks.
10293 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10294 ULTRIX_CONST2_CHECK): Add checks.
10295 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10296 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10297 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10298 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10299 * fixinc/tests/base/locale.h: New file.
10300 * fixinc/fixincl.x: Rebuilt.
10302 2004-01-21 Andreas Jaeger <aj@suse.de>
10303 Michael Matz <matz@suse.de>
10305 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10307 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10309 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10310 _Jv_RegisterClasses through a function pointer.
10312 2004-01-21 Falk Hueffner <falk@debian.org>
10315 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10316 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10317 which need multiple instructions to emit.
10319 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10321 * config/m32r/m32r.h (CPP_SPEC): Define.
10323 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10325 * c-decl.c (merge_decls): Kill different_binding_level and
10326 different_tu arguments; simplify throughout.
10327 (duplicate_decls): Likewise.
10328 (pushdecl, merge_translation_unit_decls): Update calls to
10331 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10333 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10335 (print-rtl1.o): Depend on $(SYSTEM_H).
10337 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10340 * configure.ac: Delete definition and subsitution of docdir.
10341 Add info, man, srcman and srcinfo to target hooks. Create doc/
10343 * configure: Regenerate.
10344 * Makefile.in: Don't substitute docdir and delete all references
10346 (MAKEINFOFLAGS): Define.
10347 (stmp-docobjdir): Delete.
10348 (INFOFILES, MANFILES): Define.
10349 (info): Call lang.info, srcinfo and lang.srcinfo.
10350 (generated-manpages): Call lang.man, srcman and lang.srcman.
10351 (srcinfo, srcman): New rules to copy back files to source directory.
10352 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10353 (install-man): Revamp rule.
10354 (clean): Update dvi directory.
10355 (distclean): Delete TAGS from front end directorys.
10356 (maintainer-clean): Delete all document files in source directory.
10358 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10359 (objc.srcman, objc.srcinfo): Likewise.
10361 2004-01-20 Bruce Korb <bkorb@gnu.org>
10363 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10364 (matherr_decl): rename & relocate as exception_structure.
10365 This fix must precede the math_exception fix.
10367 2004-01-20 Roger Sayle <roger@eyesopen.com>
10369 * fold-const.c (fold_convert): Rename to fold_convert_const.
10370 (fold_convert_const): Change arguments to take a tree_code,
10371 a type and the operand/expression to be converted. Return
10372 NULL_TREE if no simplification is possible. Add support for
10373 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10374 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10375 Adjust call to fold_convert to match new fold_convert_const.
10376 Avoid modifying the tree passed to fold in-place.
10378 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10380 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10381 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10382 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10384 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10386 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10387 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10388 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10389 (emit_move_sequence): Check scratch_reg first in various if statements.
10390 Extend source simplification to handle all 64-bit CONST_INTs.
10391 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10393 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10394 frame offset calculations.
10395 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10396 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10397 LEGITIMATE_64BIT_CONST_INT_P): Define.
10398 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10399 any CONST_INT as legitimate during and after reload.
10400 (VAL_32_BITS_P, INT_32_BITS): Define.
10401 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10403 2004-01-20 Jan Hubicka <jh@suse.cz>
10405 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10406 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10407 containing hard regs are shared.
10408 (gen_hard_reg_clobber): New function.
10409 (hard_reg_clobbers): New array.
10410 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10411 (copy_rtx): Do not copy clobbers containing hard regs.
10412 * rtl.h (gen_hard_reg_clobber): Declare.
10414 2004-01-20 Jan Hubicka <jh@suse.cz>
10416 * varray.c: Include hashtab.h
10417 (varray_descriptor): New structure.
10418 (hash_descriptor, eq_descriptor, varray_descriptor,
10419 print_statistics): New static functions
10420 (varray_init, varray_grow): Update statistics
10421 (dump_varray_statistics): New function.
10422 * varray.h (dump_varray_statistics): Declare.
10423 * toplev.c (finalize): Call it.
10424 * Makefile.in (varray.o): Add dependency.
10426 2004-01-20 Jan Hubicka <jh@suse.cz>
10428 * cselib.c: Include alloc-pool.h
10429 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10430 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10431 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10432 unchain_one_elt_loc_list_pool, unchain_one_value,
10433 new_cselib_val): Simplify using allocpool.
10434 (cselib_init): Initialize allocpools.
10435 (cselib_finish): Finish allocpools.
10436 * Makefile.in (cselib.o): Depend on alloc-pool.h
10438 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10440 * config/mips/mips.c (mips_load_call_address): Make the call insn
10441 use $gp if it could be calling a lazy binding stub.
10443 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10446 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10447 (TARGET_STRUCT_VALUE_RTX): Likewise.
10448 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10449 (PROMOTE_FUNCTION_RETURN): Remove.
10450 (STRUCT_VALUE): Remove.
10452 2004-01-20 Denis Chertykov <denisc@overta.ru>
10455 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10456 register as pointer after reload.
10458 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10460 PR optimization/12440
10461 * loop.c: Include ggc.h.
10462 (loop_optimize): Run garbage collector between optimization of loops.
10463 * Makefile.in (loop.o): Add GGC_H dependency.
10465 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10467 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10468 vector register special in function without prototype.
10469 (function_arg_advance): Vector parameters get always
10470 GPRs allocated for the linux64 target.
10472 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10474 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10475 not TARGET_M32RX_MASK.
10477 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10480 * config/sparc/sparc.c (function_arg): Reorder the cases.
10482 2004-01-19 Per Bothner <per@bothner.com>
10484 Move cpp_reader's line_maps field to a shared global.
10485 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10486 and change the type to a pointer rather than a struct.
10487 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10488 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10490 * cppfiles.c (validate_pch): Likewise.
10491 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10493 * cpperror.c (print_location): Likewise.
10494 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10495 * cppinit.c (cpp_create_reader): Handle new parameter.
10496 (cpp_destroy): Don't free line_maps - that's no longer our job.
10497 * input.h (line_table): New variable.
10498 * toplev.c (line_table): Declare variable.
10499 (general_init): Initialize line_table.
10500 * c-opts.c (c_common_init_options): Pass line_table to
10502 * fix-header.c (read_scan_file): New local variable line_table.
10503 Initialize, and pass it to cpp_create_reader.
10504 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10505 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10507 2004-01-19 Per Bothner <per@bothner.com>
10509 Implement a cache for linemap_lookup.
10510 * line-map.h (struct_line_maps): Add cache field.
10511 * line-map.c (linemap_init): Zero cache field.
10512 (linemap_add): Set cache field to offset of newly allocated map.
10513 (linemap_lookup): Use and set cache field.
10515 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10517 PR optimization/13567
10518 * cse.c (cse_basic_block): Call cse_insn with a non-null
10519 libcall_insn for the last SET insn of a no-confilict block.
10521 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10523 * Makefile.in (target_noncanonical, program_transform_name): Use
10524 immediate define instead of deferred.
10525 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10526 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10527 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10528 deferred backquote.
10530 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10532 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10533 true unconditionally.
10534 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10536 (build_unary_op, build_modify_expr): Don't handle extended
10538 (build_component_ref, build_conditional_expr): Call non_lvalue
10539 instead of pedantic_non_lvalue.
10540 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10541 * fold-const.c (fold): Don't check pedantic directly for
10542 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10543 passed to pedantic_non_lvalue.
10544 * doc/extend.texi: Remove documentation of extended lvalues.
10546 2004-01-19 Roger Sayle <roger@eyesopen.com>
10548 PR optimization/5263
10549 * simplify-rtx.c (associative_constant_p): Delete.
10550 (simplify_associative_operation): Rewrite to linearize terms, and
10551 attempt to simplify new term against both left and right subterms.
10552 (simplify_binary_operation): Call swap_commutative_operands_p on
10553 op0 and op1, not trueop0 and trueop1. Move the initialization of
10554 trueop0 and trueop1 down to where first needed.
10555 (simplify_relational_operation): Likewise.
10556 * rtlanal.c (commutative_operand_precedence): Also order constant
10557 operands using avoid_constant_pool_reference.
10559 2004-01-19 Richard Henderson <rth@redhat.com>
10561 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10562 don't check memory mode.
10563 (unaligned_memory_operand): Likewise.
10564 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10565 abort for op0 not MEM.
10567 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10568 is not a reg, copy to a scratch first.
10569 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10570 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10571 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10572 (reload_inqi, reload_inhi): Fix mode of op0.
10573 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10574 reload_outhi_help): Likewise. Use define_insn_and_split.
10576 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10577 as well as $29 dead.
10579 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10581 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10582 "tls_object" for thread-local objects.
10583 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10584 "#tls" for thread-local sections.
10585 * configure.ac (thread-local checks): Specify --fatal-warnings in
10586 every binutils-specific checks. For sparc*-*-*, test whether the
10587 OS is Solaris and the tools are native and act accordingly.
10588 * configure: Rebuild.
10590 2004-01-19 Jeff Law <law@redhat.com>
10592 * contrib.texi: Update Paolo Carlini's entry. New entries for
10593 Jerry Quinn and Petur Runolfsson.
10595 2004-01-19 Roger Sayle <roger@eyesopen.com>
10597 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10598 size, don't use the larger zero-extending loads.
10600 2004-01-19 Richard Henderson <rth@redhat.com>
10602 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10603 * alpha.md (UNSPEC_NT_LDA): Remove.
10604 (UNSPEC_CVTLQ, cvtlq): New.
10605 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10606 (extendsidi2_fix): Remove.
10607 (extendsidi2 splitter): Use cvtlq.
10608 (extendsidi2 fp peepholes): Remove.
10609 (cvtql): Use SFmode instead of SImode.
10610 (fix_trunc?fsi): Update to match.
10611 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10612 (movsi): Rename from movsi_nofix, remove f alternatives.
10613 (movsi_nt_vms): Similarly.
10614 (movsi_fix, movsi_nt_vms_fix): Remove.
10616 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10618 2004-01-19 Jan Hubicka <jh@suse.cz>
10620 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10621 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10623 (cgraph_remove_unreachable_nodes): New function
10624 (cgraph_decide_inlining_of_small_function): Fix pasto.
10625 (cgraph_decide_inlining_incrementally): Fix pasto.
10626 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10628 2004-01-19 Steven Bosscher <stevenb@suse.de>
10630 * gengtype.c (header_file): Make it static.
10631 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10632 * gengtype.h (header_file): No longer extern.
10634 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10636 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10637 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10638 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10640 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10642 * stmt.c (HAVE_casesi): Define it not already defined.
10643 (HAVE_tablejump): Likewise.
10644 (expand_end_case_type): Resort to the binary tree method if
10645 neither casesi or tablejump is available.
10647 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10649 * final.c (final_scan_insn): Make non-static again.
10650 * output.h (final_scan_insn): Re-add prototype.
10651 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10652 to final_scan_insn call.
10653 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10654 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10655 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10656 * config/sh/sh.c (print_slot): Likewise.
10657 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10658 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10660 2004-01-18 Jan Hubicka <jh@suse.cz>
10662 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10663 * cfgcleanup.c (try_optimize_cfg): Use it.
10664 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10665 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10667 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10670 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10672 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10673 even after reload, just don't remove the actual jump tables.
10675 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10677 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10679 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10681 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10682 the size of a pointer in bytes.
10684 2004-01-18 Roger Sayle <roger@eyesopen.com>
10686 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10687 live "next" variable, which could lead to an infinite loop.
10689 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10691 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10694 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10695 Check for NULL in the chain and remove repeated code.
10697 2004-01-18 Jan Hubicka <jh@suse.cz>
10699 * coverage.c (checksum_string): Rename to ...
10700 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10701 names containing random number and zero the number out in order to get
10704 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10706 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10708 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10710 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10711 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10712 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10713 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10714 doc/trouble.texi: Remove trailing whitespace.
10716 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10719 * config/mips/mips.c: Include cfglayout.h.
10720 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10721 (mips_unspec_offset_high): Add temporary register argument.
10722 (mips_load_call_address): New function, split out from...
10723 (mips_expand_call): ...here.
10724 (mips_output_cplocal): New function.
10725 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10726 (mips_emit_loadgp): New function, split out from...
10727 (mips_expand_prologue): ...here.
10728 (mips_output_mi_thunk): New function.
10730 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10732 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10733 mcpu32): Remove redundant checks for implied target predefines.
10735 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10737 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10738 Return type is unsigned int not int.
10739 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10742 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10744 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10745 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10746 "GNU/Linux" and "Microsoft Windows" terminology.
10748 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10750 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10751 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10752 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10753 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10754 @smallexample instead of @example.
10756 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10758 * objc/objc-act.c (build_objc_method_call): Use target
10759 hooks instead of macros to determine if ..._stret
10760 dispatchers should be used (NeXT runtime only).
10762 2004-01-17 Roger Sayle <roger@eyesopen.com>
10764 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10765 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10767 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10769 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10770 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10771 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10773 * reload1.c (emit_reload_insns): Use them.
10774 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10775 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10778 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10780 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10781 (final_scan_insn): Update to take an additional SEEN argument. Emit
10782 a line note after the prologue. Make static.
10783 (line_note_exists): Remove.
10784 (final): Don't initialize line_note_exists. Update call to
10786 * output.h (final_scan_insn): Remove prologue.
10787 * function.c (set_insn_locators): Update comment.
10788 (thread_prologue_and_epilogue_insns): Add a comment.
10790 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10793 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10795 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10797 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10798 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10799 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10801 2004-01-17 Jan Hubicka <jh@suse.cz>
10803 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10806 * toplev.c (HAVE_conditional_execution): Provide default.
10807 (rest_of_handle_reorder_blocks): For conditional_execution target
10808 update liveness once after all transformations
10809 (rest_of_compilation): Do crossjumping before ce3.
10811 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10813 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10814 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10816 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10817 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10818 (get_TOC_alias_set): Mark 'set' for PCH.
10820 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10822 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10823 even after reload, just don't remove the actual jump tables.
10825 2004-01-17 J. Brobecker <brobecker@gnat.com>
10827 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10828 Remove checks for is_ada() and TREE_UNSIGNED.
10829 (subrange_type_die): Emit a byte_size attribute if the subrange
10830 type size is different from the base type size.
10831 (modified_type_die): Replace call to is_ada_subrange_type() by
10832 call to is_subrange_type().
10834 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10836 * config/sh/sh.c: Include ggc.h.
10838 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10840 * Makefile.in (MD5_H): New.
10841 (fold-const.o): Depend on md5.h.
10842 (dwarf2out.o): Likewise.
10843 (cppfiles.o): Likewise.
10844 * cppfiles.c: Include md5.h.
10845 (should_stack_file): Check against list read from PCH file.
10846 (struct pchf_data): New.
10847 (pchf): New variable.
10848 (struct pchf_adder_info): New.
10850 (pchf_save_compare): New.
10851 (_cpp_save_file_entries): New.
10852 (_cpp_read_file_entries): New.
10853 (struct pchf_compare_data): New.
10854 (pchf_compare): New.
10855 (check_file_against_entries): New.
10856 * cpphash.h (_cpp_save_file_entries): Prototype.
10857 (_cpp_read_file_entries): Prototype.
10858 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10859 (cpp_read_state): Read the list of headers.
10861 2004-01-17 Jan Hubicka <jh@suse.cz>
10863 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10864 builtin_expect specially.
10865 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10866 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10867 * invoke.texi (max-inline-insns-single): Set to 100.
10868 (large-function-insns): Set to 3000.
10870 2004-01-16 Eric Christopher <echristo@redhat.com>
10871 Chandrakala Chavva <cchavva@redhat.com>
10873 * cppcharset.c (one_iso88591_to_utf8): New function.
10874 (convert_iso88591_utf8): Ditto. Use.
10875 (conversion_tab): Use.
10876 (_cpp_input_to_utf8): New function.
10877 (_cpp_init_iconv_buffer): Ditto.
10878 (_cpp_close_iconv_buffer): Ditto.
10879 * cpphash.h: Prototype new functions.
10880 (cpp_buffer): Add input_cset_desc.
10881 * cppinit.c: Add input_charset default.
10882 * cpplib.c (cpp_push_buffer): Support init and
10884 * cpplib.h (cpp_options): Add input_charset.
10886 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10888 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10889 * config/alpha/unicosmk.h: Remove a commented-out definition
10890 of ASM_OUTPUT_SECTION_NAME.
10891 * config/stormy16/stormy16.h: Likewise.
10893 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10895 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10896 (alpha___extern_prefix_sys_stat): ... this.
10897 Apply to <sys/mount.h>, too.
10898 Tweak to match more variations.
10899 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10901 * fixinc/inclhack.def (alpha___extern_prefix,
10902 alpha___extern_prefix_standards): New hacks to obey
10903 __PRAGMA_EXTERN_PREFIX.
10904 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10906 * fixinc/tests/base/standards.h: Likewise.
10908 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10911 * fixinc/tests/base/pthread.h: Handle it.
10913 * fixincl/inclhack.def (bad_lval): Sort file list.
10914 Add many missing files up to Tru64 UNIX V5.1B.
10915 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10916 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10919 * fixinc/fixincl.x: Regenerate.
10921 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10923 * version.c (version_string): Change to 3.5.0.
10924 * doc/include/gcc-common.texi (version-GCC): Likewise.
10926 2004-01-16 Jan Hubicka <jh@suse.cz>
10928 * i386.md (load_tp_di): Fix pasto.
10931 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10933 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10934 pp_c_character_constant, pp_c_floating_constant,
10935 pp_c_additive_expression, pp_c_shift_expression,
10936 pp_c_equality_expression, pp_c_and_expression,
10937 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10938 pp_c_logical_and_expression): Remove inline modifier.
10939 * dwarf2out.c (get_AT): Likewise.
10940 * et-forest.c (et_splay): Likewise.
10941 * ra.h (ra_alloc, ra_calloc): Likewise
10943 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10945 * config/frv/frv-protos.h: Fix comment formatting.
10946 * config/frv/frv.c: Likewise.
10947 * config/frv/frv.h: Likewise.
10948 * config/frv/frv.md: Likewise.
10949 * config/frv/frvbegin.c: Likewise.
10950 * config/frv/frvend.c: Likewise.
10952 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10954 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10955 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10956 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10957 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10959 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10962 * postreload.c (reload_cse_simplify_operands): Don't remove
10963 implicit extension from LOAD_EXTEND_OP.
10965 2004-01-16 Jan Hubicka <jh@suse.cz>
10968 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10970 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10971 rtl_try_redirect_by_replacing_branch): Likewise.
10973 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10976 * alias.c (struct alias_set_entry): Mark for GC.
10977 (alias_sets): Make static, mark for GC.
10978 (record_alias_subset): Use GC to allocate alias structures.
10979 * varray.c (element): Make generic varrays GCed.
10982 * c-typeck.c (constructor_asmspec): Delete.
10983 (struct initializer_stack): Delete field 'asmspec'.
10984 (start_init): Delete saving of asmspec.
10985 (finish_init): Don't update constructor_asmspec.
10986 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10987 * stmt.c (expand_asm): Duplicate strings from tree.
10988 (expand_asm_operands): Likewise.
10989 * tree.c (tree_size): Update computation of size of STRING_CST.
10990 (make_node): Don't make STRING_CST nodes.
10991 (build_string): Allocate string with tree node.
10992 * tree.def (STRING_CST): Update comment.
10993 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10994 (tree_string): Place contents of string in tree node.
10995 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10998 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
11001 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11003 * c-common.h: Fix comment formatting.
11004 * c-cppbuiltin.c: Likewise.
11005 * c-pragma.c: Likewise.
11006 * calls.c: Likewise.
11007 * collect2.c: Likewise.
11008 * cppcharset.c: Likewise.
11009 * cpptrad.c: Likewise.
11010 * dbxout.c: Likewise.
11011 * defaults.h: Likewise.
11012 * dwarf2out.c: Likewise.
11013 * fold-const.c: Likewise.
11014 * genautomata.c: Likewise.
11015 * genconditions.c: Likewise.
11016 * genflags.c: Likewise.
11017 * gengtype.c: Likewise.
11018 * integrate.c: Likewise.
11019 * loop.c: Likewise.
11020 * predict.c: Likewise.
11021 * sdbout.c: Likewise.
11023 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11025 * config/ia64/ia64.md (*movti_internal): C output template
11026 extracted to ia64.c.
11027 (*movti_internal_reg): Delete.
11028 (reload_inti, reload_outti): Use the correct mode on operand 2
11029 in the first place, don't fix it up in the output template.
11030 (movtf, reload_ointf, reload_outtf): New expanders.
11031 (*movtf_internal): New define_insn_and_split.
11032 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11033 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11034 (ia64_split_tmode_move): New function, body mostly pulled
11035 from ia64.md:*movti_internal.
11036 (ia64_function_arg_words): New function, extracted common
11037 logic from ia64_function_arg et seq.
11038 (ia64_function_arg_offset): Likewise. Handle correctly the
11039 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11040 (ia64_function_arg, ia64_function_arg_partial_nregs)
11041 (ia64_function_arg_advance): Use ia64_function_arg_words and
11042 ia64_function_arg_offset.
11043 (ia64_function_value): TCmode does not go in float regs.
11044 (ia64_secondary_reload_class): Also handle TFmode.
11045 * config/ia64/ia64-protos.h: Remove prototype for
11046 ia64_split_timode; add prototype for ia64_split_tmode_move.
11048 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11050 * Makefile.in (MAINT): Make it an immediate assignment.
11052 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11054 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11056 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11058 * config/h8300/coff.h: Replace Hitachi with Renesas.
11059 * config/h8300/elf.h: Likewise.
11060 * config/h8300/h8300-protos.h: Likewise.
11061 * config/h8300/h8300.c: Likewise.
11062 * config/h8300/h8300.h: Likewise.
11063 * config/h8300/h8300.md: Likewise.
11064 * config/h8300/lib1funcs.asm: Likewise.
11066 2004-01-15 Andrew Pinski <apinski@apple.com>
11068 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11071 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11073 * config/h8300/h8300.c (h8300_return_in_memory): New.
11074 (TARGET_STRUCT_VALUE_RTX): Likewise.
11075 (TARGET_RETURN_IN_MEMORY): Likewise.
11076 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11077 (RETURN_IN_MEMORY): Likewise.
11079 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11081 PR optimization/13375
11082 * gcse.c (handle_avail_expr): Just return if the source is not a
11085 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11086 Daniel Jacobowitz <drow@mvista.com>
11088 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11090 (ARM_FUNC_ALIAS): New macro.
11091 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11092 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11094 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11096 PR optimization/12372
11097 * calls.c (expand_call): Add call_fusage data for stack arguments in
11100 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11102 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11103 (rs6000_elf_declare_function_name): Formatting.
11104 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11106 2004-01-15 Jan Hubicka <jh@suse.cz>
11109 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11112 2004-01-15 Richard Henderson <rth@redhat.com>
11114 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11115 integer regs of the same call-savedness.
11117 2004-01-15 Andreas Schwab <schwab@suse.de>
11120 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11121 status for NOTB/NOTW/NEGW methods.
11123 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11125 * doc/invoke.texi: Update dump file names. Fix a typo.
11127 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11129 * builtins.c (expand_builtin_va_end): Don't use
11130 EXPAND_BUILTIN_VA_END.
11131 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11132 * config/d30v/d30v.h: Remove a commented-out definition of
11133 EXPAND_BUILTIN_VA_END.
11134 * config/stormy16/stormy16.h: Likewise.
11136 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11138 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11139 * targhooks.c (default_struct_value_rtx): Don't use
11140 STRUCT_VALUE_INCOMING_REGNUM.
11142 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11145 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11146 GENINSRC and not parsedir. Define srcextra as a langhook.
11147 * configure: Regenerate.
11148 * Makefile.in: Suppress default .l.c rule. Don't substitute
11149 parsedir and delete all references throughout. Conditionally define
11150 rule for srcextra dependent on GENINSRC.
11151 (stmp-docobjdir): Delete.
11152 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11153 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11154 and gengtype-yacc.h back to source directory.
11155 (maintainer-clean): Delete all parse files in source directory.
11156 (distclean): Delete generated files.
11158 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11159 (objc-parse.c, objc-parse.y): Don't use parsedir.
11160 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11161 directory if requested.
11162 (po-generated): Don't use parsedir.
11163 (objc.maintainer-clean): Delete above files from source directory.
11165 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11167 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11169 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11171 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11172 TARGET_RETURN_IN_MEMORY.
11174 2004-01-15 Jan Hubicka <jh@suse.cz>
11176 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11177 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11178 functions accepting SSE arguments
11179 (function_arg): Warn only when asked to warn.
11180 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11182 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11184 * c-parse.in (stmts_and_decls): Make label at end of compound
11185 statement a hard error.
11187 2004-01-14 Jan Hubicka <jh@suse.cz>
11189 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11190 * cgraph.h (cgraph_local_info): Sort fields by size; add
11191 redefined_extern_inline
11192 (cgraph_global_info): Sort fields by size.
11193 (cgraph_node): Likewise.
11194 * cgraphunit.c (cgraph_finalize_function): Se
11195 local.redefined_extern_inline on redefinition.
11196 (cgraph_analyze_function): Use it; fix formating.
11198 2004-01-14 Jan Hubicka <jh@suse.cz>
11201 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11202 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11204 (cache_size): New variable
11205 (add_dependence): Update use; canonize early memory locations
11206 (sched_analyze_1): Likewise.
11207 (sched_analyze_2): Likewise.
11208 (init_dependency_caches): Initialize bitmaps.
11209 (free_dependency_caches): Free bitmaps
11211 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11213 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11214 targetm.calls.strict_argument_naming().
11215 * target.h: Likewise.
11217 2004-01-14 Richard Henderson <rth@redhat.com>
11220 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11223 2004-01-14 Richard Henderson <rth@redhat.com>
11226 * except.c (struct eh_region): Add u.fixup.resolved.
11227 (resolve_one_fixup_region): Split out from ...
11228 (resolve_fixup_regions): ... here.
11230 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11232 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11234 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11236 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11237 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11238 (STRUCT_VALUE): Remove.
11240 2004-01-14 Steven Bosscher <stevenb@suse.de>
11242 * system.h: Poison PROMOTED_MODE
11243 * integrate.c (expand_inline_function): Don't mention the
11245 * loop.c (update_giv_derive): Same.
11246 * tree.h (DECL_RTL): Same.
11248 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11251 * sh.c (gen_block_redirect): Add special handling of RETURN.
11252 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11253 far branch target (i.e. it's a return).
11255 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11257 * regrename.c (find_oldest_value_reg): Fix a warning.
11259 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11262 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11263 Move linux-gas.h and linux-elf.h before aout.h.
11264 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11265 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11267 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11269 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11270 (CONST_INT, VOIDmode, ...).
11272 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11274 * regrename.c (find_oldest_value_reg): If the replacement uses
11275 multiple hard registers, check that all of them are in CLASS.
11277 2004-01-14 Jan Hubicka <jh@suse.cz>
11279 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11282 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11284 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11286 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11288 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11289 Calculate always vrsave_mask if TARGET_ALTIVEC.
11290 (rs6000_emit_prologue): Emit code for vrsave
11291 only if TARGET_ALTIVEC_VRSAVE.
11292 (rs6000_emit_epilogue): Likewise.
11294 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11296 * config/sparc/sparc.md (tie_add32): Fix pasto.
11297 (tie_add64): Likewise.
11299 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11301 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11303 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11305 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11306 * config/iq2000/iq2000.c: Likewise.
11307 * config/iq2000/iq2000.md: Likewise.
11309 2004-01-14 J. Brobecker <brobecker@gnat.com>
11311 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11312 (subrange_type_die): Add handle for nameless subrange types.
11314 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11316 * config/h8300/h8300-protos.h: Replace do_movsi with
11317 h8300_expand_movsi.
11318 * config/h8300/h8300.c (do_movsi): Change to
11319 h8300_expand_movsi.
11320 * config/h8300/h8300.md (movsi): Replace do_movsi with
11321 h8300_expand_movsi.
11324 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11326 * config/h8300/h8300.c (dosize): Change to
11327 h8300_emit_stack_adjustment. Update callers.
11329 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11331 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11332 the source being post_inc. Tighten the predicate for the
11333 destination to register_operand.
11334 (movstricthi): Likewise.
11336 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11338 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11339 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11340 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11342 2004-01-14 Jan Hubicka <jh@suse.cz>
11344 Partial fix PR c++/12850
11345 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11346 at zero nest level.
11348 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11350 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11353 2004-01-13 Devang Patel <dpatel@apple.com
11356 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11357 NAMESPACE_DECL memebers.
11359 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11362 * c-common.c (finish_fname_decls): Use the chain only if the
11363 tree is an expr_stmt.
11365 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11367 * rtl.def: Add comment about new option in automata_option.
11369 * genautomata.c (PROGRESS_OPTION): New macro.
11370 (progress_flag): New global variable.
11371 (gen_automata_option): Process `progress'.
11372 (transform_insn_regexps, check_unit_distributions_to_automata,
11373 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11374 expand_automata, write_automata): Print about the progress only if
11375 progress_flag. Remove fflush.
11376 (initiate_automaton_gen): Process command line flag `-progress'.
11378 * doc/md.texi: Describe the new option.
11380 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11382 * cfg.c (dump_bb): Dump entry edges.
11384 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11386 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11387 references from SImode.
11388 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11390 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11392 * system.h (TEXT_SECTION): Poison.
11393 * varasm.c (text_section): Don't use TEXT_SECTION.
11394 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11395 * doc/tm.texi (TEXT_SECTION): Remove.
11397 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11399 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11401 2004-01-12 James E Wilson <wilson@specifixinc.com>
11403 * unwind-libunwind.c: Delete.
11405 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11408 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11409 oldtype is set, set *newtypep or *oldtypep too. Do not set
11410 them at the very end.
11411 (validate_proto_after_old_defn): Restructure for comprehensibility;
11412 make error messages clearer.
11414 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11416 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11417 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11418 * varray.c: No need to prototype error.
11419 (varray_check_failed): Wrap long string onto two lines.
11420 (varray_underflow): New function.
11422 2004-01-13 Steven Bosscher <stevenb@suse.de>
11425 * function.h (struct function): Kill `name' field.
11426 (current_function_name): Make it an extern function.
11427 * function.c (current_function_name): New function.
11428 * graph.c: Update all uses of current_function_name.
11429 * gcse.c: Likewise.
11430 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11431 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11432 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11433 instead of a strcmp with "main".
11435 2004-01-13 Jan Hubicka <jh@suse.cz>
11437 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11439 * cgraphunit.c (cgraph_optimize_function): Always do
11440 optimize_inline_calls when there is always_inline callee.
11441 (cgraph_decide_inlining): Fix formating.
11442 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11444 (expand_call_inline): Likewise.
11445 * toplev.h (sorry): Fix prototype.
11447 2004-01-12 Roger Sayle <roger@eyesopen.com>
11449 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11450 conditional jumps that drop through to unconditional jumps or the
11451 end of the sequence.
11453 2004-01-13 Jan Hubicka <jh@suse.cz>
11455 * alias.c (new_alias_set): Construct the alias_set varray.
11456 (init_alias_once): Don't do it here.
11458 2004-01-12 Marc Espie <espie@openbsd.org>
11460 * system.h: handle YYBYACC like YYBISON.
11462 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11465 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11466 building on sparc64-*-openbsd*.
11468 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11471 * dbxout.c (dbxout_type): Protected inheritance is not
11472 private but protected.
11474 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11476 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11478 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11480 PR optimization/12508.
11481 * combine.c (try_combine): Remove a dead set in a parallel
11482 even if its destination is a subreg.
11485 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11486 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11487 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11489 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11491 * real.c: Update copyright date.
11492 * emit-rtl.c: Likewise.
11494 * dwarf2out.c: Likewise.
11495 * config/rs6000/darwin-ldouble.c: Likewise.
11496 * config/rs6000/rs6000.md: Likewise.
11498 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11500 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11501 TFmode to SImode libfuncs.
11503 2004-01-12 Roger Sayle <roger@eyesopen.com>
11505 PR middle-end/11397
11506 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11508 2004-01-12 Jan Hubicka <jh@suse.cz>
11511 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11515 * cfgcleanup.c (label_is_jump_target_p): Move to...
11516 * rtlanal.c (label_is_jump_target_p): ... here.
11517 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11518 edges unified with branch edges.
11520 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11522 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11523 high word of an integral CONST_DOUBLE.
11525 2004-01-12 Paul Brook <paul@codesourcery.com>
11527 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11529 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11532 * sh-protos.h (check_use_sfunc_addr): Declare.
11533 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11534 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11536 2004-01-12 Jan Hubicka <jh@suse.cz>
11538 * alias.c: Invlude varray.h
11539 (alias_sets): Turn into varray.
11540 (get_alias_set_entry): Use VARRAY; mark inline.
11541 (mems_in_disjoint_alias_sets_p): Mark inline.
11542 (record_alias_subset): Use varray.
11543 (init_alias_once): Initialize varray.
11544 (new_alias_set): Grow array.
11545 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11547 2004-01-12 Jan Hubicka <jh@suse.cz>
11549 Partial fix for PR opt/10776 II
11550 * cselib.c: Include params.h
11551 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11553 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11554 * Makefile.in (cselib.o): Depend on params.h
11556 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11558 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11559 simplify_unary_operation if the operand has a known mode.
11561 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11564 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11565 predicate to handle 'ld' conform addresses.
11566 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11568 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11569 are memory contraints.
11570 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11572 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11573 Change 'o' to 'Y' constraint.
11574 (*movdf_softfloat64): Ditto.
11576 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11578 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11579 brace-enclosed syntax in all C output statements.
11581 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11584 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11585 Objective-C language type value is 14.
11587 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11590 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11591 `int' in a number of places to make sure we always have a SImode
11592 and not a HImode. Add a 'L' suffix to a number of constants.
11594 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11596 * pa.c: Don't include obstack.h.
11598 * pa.md: Correct constraint in pattern for loading PIC label address.
11600 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11602 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11605 2004-01-11 Steven Bosscher <stevenb@suse.de>
11608 * toplev.c (rest_of_handle_inline): Also consider functions
11609 for deferral if the language is GNU F77.
11611 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11613 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11614 diagnostic messages.
11616 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11618 PR middle-end/13392
11619 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11620 to drop through label. Don't fall back to SCC even when conditional
11621 jump has not been found.
11623 2004-01-11 Jan Hubicka <jh@suse.cz>
11625 * invoke.texi: Fix syntax error in previous patch.
11627 Partial fix for PR opt/10776
11628 * Makefile.in (reload.o): Include param.h
11629 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11630 * reload.c: Include params.h.
11631 (find_equiv_reg): Work limiting check.
11632 * invoke.texi: Document.
11634 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11636 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11637 out-of-bounds accesses to string constants. Simplify mips16
11640 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11642 PR optimization/13469
11643 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11644 reload_cse_regs (-fnon-call-exceptions only).
11646 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11648 * config/mcore/lib1.asm: Fix comment formatting.
11649 * config/mcore/mcore-elf.h: Likewise.
11650 * config/mcore/mcore.c: Likewise.
11651 * config/mcore/mcore.h: Likewise.
11652 * config/mcore/mcore.md: Likewise.
11654 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11656 * c-decl.c (duplicate_decls): Break apart into...
11657 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11658 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11659 ... these new functions. Restructure for comprehensibility.
11660 Remove various archaic special cases. Always report the
11661 location of the previous declaration when a diagnostic is issued.
11662 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11663 (match_builtin_function_types): Delete unnecessary forward declaration.
11665 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11667 * genautomata.c (make_automaton, NDFA_to_DFA):
11668 Print progress bars with '.' characters instead of '*'.
11669 (build_automaton): Change notes to match.
11671 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11673 * config/m32r/m32r.md: Use define_constants for unspec and
11676 2004-01-10 Jan Hubicka <jh@suse.cz>
11679 * expr.c (expand_expr_real): More curefully expand union casts.
11681 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11683 * config/m32r/m32r.md (flush_icache): Use 1 for
11686 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11687 James E Wilson <wilson@specifixinc.com>
11690 * dbxout.c (dbxout_symbol): Remove initialization of
11691 current_sym_code, current_sym_value, and current_sym_addr.
11692 (dbxout_symbol_location): Same.
11693 (dbxout_prepare_symbol): Zero current_sym_code,
11694 current_sym_value, and current_sym_addr.
11696 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11698 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11699 check is done first.
11701 2004-01-09 Eric Christopher <echristo@redhat.com>
11703 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11704 if we're running mark_constant_function.
11706 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11709 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11711 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11714 * dbxout.c (dbxout_type_fields): Return if any item is
11715 error_mark_node or the type is error_mark_node.
11717 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11719 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11720 exactly what is expected as a 'long double'.
11721 (_xlqadd): When a value to be returned is representable as a
11722 'double', just return it directly, do not construct it using a union.
11723 Also, correct final fixup.
11724 (_xlqmul): Likewise.
11725 (_xlqdiv): Likewise.
11726 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11728 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11730 2004-01-09 Richard Henderson <rth@redhat.com>
11732 * recog.c (constrain_operands): Validate mem operands.
11734 2004-01-09 James E Wilson <wilson@specifixinc.com>
11736 * gcc.c (init_spec): Remove -lunwind from shared case.
11737 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11739 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11741 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11742 * configure: Regenerate
11744 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11747 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11748 between function and object pointers.
11749 (digest_init): When comparing a pointer to function type to the
11750 target type, only apply TREE_TYPE once to the pointer to function
11752 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11753 function pointer rather than casting it to a function pointer.
11754 (for_each_eh_label): Update caller.
11755 * recog.h (struct insn_data): Use a struct or union for output.
11756 * genoutput.c (output_insn_data): Update.
11757 * final.c (get_insn_template): Update.
11759 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11761 * expr.h (expand_expr): Make it a macro, not a function.
11762 (expand_expr_real): New function.
11763 * expr.c (store_expr): Adjust logic for deciding whether or not to
11764 copy the value returned by expand_expr.
11765 (expand_expr): Rename to ...
11766 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11767 calls to language hooks.
11768 * c-common.h (c_expand_expr): Adjust prototype.
11769 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11770 * langhooks-def.h (lhd_expand_expr): Change prototype.
11771 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11772 * langhooks.h (lang_hooks): Change type of expand_expr.
11773 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11774 (last_expr_alt_rtl): Likewise.
11775 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11776 (clear_last_expr): Clear it.
11777 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11778 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11779 * tree.def (RTL_EXPR): Give it an additional operand.
11780 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11782 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11784 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11785 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11787 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11790 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11791 or (ne:SI (reg:CC 17) (const_int 0)).
11792 Be specific about modes wherever possible.
11794 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11796 * config/m32r/m32r.c (m32r_expand_block_move): Call
11797 gen_movestrsi_internal with two more arguments.
11798 (m32r_output_block_move): Adjust operand numbers.
11799 Properly update the source and destination pointers.
11800 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11801 'r+'. Change the set detinations to match_operand.
11803 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11805 * final.c (FIRST_INSN_ADDRESS): Remove.
11806 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11807 * system.h (FIRST_INSN_ADDRESS): Poison.
11808 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11809 * config/m32r/m32r-protos.h: Remove the prototype for
11810 m32r_first_insn_address.
11811 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11812 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11813 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11815 2004-01-09 J. Brobecker <brobecker@gnat.com>
11817 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11819 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11820 emitted as subrange types too.
11821 (subrange_type_die): Add handling of enumeration subtypes.
11823 2004-01-08 Richard Henderson <rth@redhat.com>
11826 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11827 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11828 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11829 (ix86_address_cost): Be prepared for SUBREGed registers.
11830 (legitimate_address_p): Accept SUBREGed registers.
11832 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11834 * Makefile.in: Rename configure.in to configure.ac
11835 * doc/sourcebuild.texi: Likewise.
11836 * configure: Regenerate.
11837 * config.in: Regenerate.
11839 2004-01-08 Stuart Hastings <stuart@apple.com>
11841 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11843 2004-01-08 Jan Hubicka <jh@suse.cz>
11845 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11847 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11849 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11850 (UNSPEC_FIX_TRUNC_TF): New constant.
11851 (movtf_internal): Make splitter active only when insn is active.
11852 (extenddftf2): Rewrite to properly load zero into low part.
11853 (extenddftf2_internal): New.
11854 (extendsftf2): Rewrite.
11855 (truncdftf2): Correct length.
11856 (floatditf2): Delete.
11857 (fix_trunc_helper): New.
11858 (fix_trunctfdi2): Use fix_trunc_helper.
11859 (fix_trunctfsi2): Likewise.fix_trunc
11860 (fix_trunctfsi2_internal): New.
11862 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11863 addresses are legitimate on Darwin even when flag_pic.
11864 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11865 non-offsettable addresses for loads of TFmode constants.
11867 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11869 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11870 variables in the appropriate bss section.
11872 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11874 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11875 target_flags has MASK_POWERPC64 when -m64.
11876 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11877 to 620, 630, power3, power4 and rs64a entries.
11878 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11880 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11882 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11883 floating-point constants.
11885 2004-01-08 J. Brobecker <brobecker@gnat.com>
11887 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11888 Create the subrange_type DIE using the given context DIE.
11889 (modified_type_die): Update call to subrange_type_die.
11891 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11893 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11894 Add multiple-include guard.
11896 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11898 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11899 all vector constant loadable by vsplt*.
11900 (output_vec_const_move): Likewise.
11902 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11905 * c-typeck.c (comptypes): Only treat enumerated types in the same
11906 translation unit as compatible with each other when they are the
11908 * doc/extend.texi: Update.
11910 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11913 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11914 array type from the array element type.
11916 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11918 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11919 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11920 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11921 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11922 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11924 2004-01-06 Eric Christopher <echristo@redhat.com>
11926 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11927 (DWARF2_DEBUGGING_INFO): Define.
11928 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11929 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11930 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11932 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11933 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11934 * config/mips/iris5gas.h: Ditto.
11935 (DBX_DEBUGGING_INFO): Remove.
11936 (DWARF2_DEBUGGING_INFO): Ditto.
11937 (MIPS_DEBUGGING_INFO): Ditto.
11938 (PREFERRED_DEBUGGING_TYPE): Ditto.
11939 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11940 (PREFERRED_DEBUGGING_TYPE): Ditto.
11941 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11942 * config/mips/elf64.h: Ditto.
11944 2004-01-06 Jan Hubicka <jh@suse.cz>
11946 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11947 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11949 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11951 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11952 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11953 * config/rs6000/darwin-ldouble.c: New.
11955 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11957 (constant_subword): Delete.
11958 * rtl.h (constant_subword): Delete prototype.
11959 (immed_double_const): Is not in varasm.c.
11960 * simplify-rtx.c (simplify_immed_subreg): New.
11961 (simplify_subreg): Use simplify_immed_subreg.
11963 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11964 than trying to generate RTL directly.
11965 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11968 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11970 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11972 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11973 function into a separate macro.
11974 (read_only_data_section): Add void argument.
11975 (private_data_section): Same.
11976 (read_only_private_data_section): Same.
11977 (toc_section): Same.
11979 2004-01-06 Jan Hubicka <jh@suse.cz>
11981 * invoke.texi: Remove typo in last change.
11984 * config.gcc: Accept opteron and athlon-64 as variants
11986 * i386.c (override_options): Likewise.
11987 * invoke.texi (i386 -mtune): Expand documentation.
11989 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11991 * alias.c: Fix comment typos.
11992 * builtins.c: Likewise.
11995 * dominance.c: Likewise.
11996 * dwarf2out.c: Likewise.
11997 * emit-rtl.c: Likewise.
11998 * expr.c: Likewise.
11999 * final.c: Likewise.
12000 * fold-const.c: Likewise.
12001 * gcse.c: Likewise.
12002 * genattrtab.c: Likewise.
12003 * genrecog.c: Likewise.
12004 * gensupport.c: Likewise.
12005 * ggc-zone.c: Likewise.
12006 * integrate.c: Likewise.
12007 * local-alloc.c: Likewise.
12008 * loop.c: Likewise.
12009 * recog.c: Likewise.
12010 * regmove.c: Likewise.
12011 * reg-stack.c: Likewise.
12012 * reorg.c: Likewise.
12013 * rtlanal.c: Likewise.
12015 * sched-ebb.c: Likewise.
12016 * simplify-rtx.c: Likewise.
12017 * toplev.c: Likewise.
12018 * varasm.c: Likewise.
12020 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12022 * doc/install.texi: Fix typos.
12023 * doc/invoke.texi: Likewise.
12024 * doc/md.texi: Likewise.
12026 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12028 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12030 2004-01-06 Jan Hubicka <jh@suse.cz>
12032 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12033 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12035 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12037 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12038 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12039 (MMX_REGPARM_MAX): Similarly for -mmmx.
12041 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12043 * config/sh/linux.h: Fix comment formatting.
12044 * config/sh/netbsd-elf.h: Likewise.
12045 * config/sh/sh.c: Likewise.
12046 * config/sh/sh.h: Likewise.
12047 * config/sh/vxworks.h: Likewise.
12049 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12051 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12052 * toplev.c (output_file_directive): Don't use
12053 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12055 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12057 * toplev.c: Fix broken checkin of 2003-12-30.
12059 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12061 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12062 (USING_MMAP): We don't support non-mmap.
12063 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12065 (struct page_entry): Remove bytes_free.
12066 (struct page_table_chain): Remove.
12067 (struct globals): Remove page_table member.
12068 (loookup_page_table_entry): Function deleted.
12069 (set_page_table_entry): Ditto.
12070 (ggc_allocated_p): No longer need page table lookups.
12071 (ggc_marked_p): Ditto.
12072 (alloc_small_page): Don't care about bytes_free anymore.
12073 (alloc_large_page): Round up size.
12074 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12075 their size the new way.
12076 Remove page table lookups and setting.
12077 (ggc_get_size): Calculate large object size the new way.
12078 (sweep_pages): Redo to account for fact that we no longer have
12080 (ggc_collect): No longer need to reincrement bytes_free.
12081 (ggc_pch_alloc_object): Handle new large objects properly.
12082 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12084 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12086 * doc/invoke.texi: Remove a page break.
12088 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12090 * config/avr/avr.c (avr_output_function_prologue): Remove an
12091 extra pair of curly braces.
12093 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/mn10300/mn10300.c: Fix comment formatting.
12096 * config/mn10300/mn10300.h: Likewise.
12098 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12100 * tree.h: Update documentation on nothrow_flag.
12101 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12104 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12106 * doc/invoke.texi: Remove traces of dead ports.
12108 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12110 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12113 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12116 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12118 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12119 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12120 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12121 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12122 (mips_symbol_insns): Don't trust the local/global classification.
12123 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12124 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12125 -mno-explicit-relocs.
12126 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12127 between local and global symbols.
12129 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12131 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12132 (mips_preferred_reload_class): Declare.
12133 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12134 (EXTRA_CONSTRAINT): Update accordingly.
12135 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12136 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12137 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12138 mips_dangerous_for_la25_p.
12139 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12140 if mips_dangerous_for_la25_p.
12142 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12144 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12147 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12149 * configure.ac: Use AC_PROG_CPP_WERROR.
12150 * configure: Regenerate.
12152 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12154 * .cvsignore: Add autom4te.cache.
12156 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12158 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12159 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12160 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12161 then architecture options, then ABI options. General rewording.
12163 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12166 * doc/extend.texi: Clarify definition of malloc attribute.
12168 2004-01-04 Jan Hubicka <jh@suse.cz>
12170 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12171 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12172 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12173 (cgraph_inline_p): Add extra argument reason.
12174 * cgraphunit.c: Minor formating fixes.
12175 cgraph_first_inlined_callee): New functions.
12176 (record_call_1): Record builtins too.
12177 (cgraph_analyze_function): Update inline_failed messages.
12178 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12179 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12180 (cgraph_check_inline_limits): Likewise; Add argument reason.
12181 (cgraph_set_inline_failed): New static function.
12182 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12184 (cgraph_inline_p): Add new argument reason.
12185 * tree-inline.c (expand_call_inline): Update warning.
12187 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12189 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12190 with modern equivalents.
12191 * configure: Regenerate.
12193 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12194 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12195 * configure: Regenerate.
12197 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12199 * configure.in: Rename to configure.ac.
12200 * configure.ac: Renamed from configure.in; make minimum necessary
12201 changes for autoconf 2.5x.
12202 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12203 * configure: Regenerate with autoconf 2.57.
12205 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12207 * config/mips/linux.h: Fix comment formatting.
12208 * config/mips/mips.c: Likewise.
12209 * config/mips/mips.h: Likewise.
12210 * config/mips/mips.md: Likewise.
12211 * config/mips/netbsd.h: Likewise.
12212 * config/mips/windiss.h: Likewise.
12214 2004-01-02 Richard Henderson <rth@redhat.com>
12216 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12217 for sse and 387; add suppression for mmx.
12219 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12221 * loop.c (loop_optimize): Free all loops_info's mems.
12223 * c-typeck.c (finish_init): Free spelling_base before
12226 * cfgloop.c (flow_loops_find): Always free the sbitmap
12229 * predict.c (estimate_probability): Free bbs after being
12232 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12234 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12235 const_8bit_operand and call_address_operand.
12237 2004-01-02 Jan Hubicka <jh@suse.cz>
12239 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12240 when there is nothing to inline but warnings are requested.
12241 (cgraph_decide_inlining): Fix memory leak.
12243 2004-01-02 Jan Hubicka <jh@suse.cz>
12245 * expr.c (store_constructor): Fix pasto in previous patch.
12247 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/i386/cygming.h: Fix comment formatting.
12250 * config/i386/djgpp.h: Likewise.
12251 * config/i386/gthr-win32.c: Likewise.
12252 * config/i386/i386-interix.h: Likewise.
12253 * config/i386/i386.c: Likewise.
12254 * config/i386/i386.h: Likewise.
12255 * config/i386/openbsd.h: Likewise.
12256 * config/i386/winnt.c: Likewise.
12257 * config/i386/xm-mingw32.h: Likewise.
12259 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12261 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12262 copyright and last modification dates.
12264 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12266 * doc/install.texi (Specific): Mention x86_64.
12268 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12270 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12271 Call force_operand on plus_constant result.
12273 2004-01-01 Jan Hubicka <jh@suse.cz>
12275 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12276 * expr.c (store_constructor): Use vec_init pattern.
12277 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12278 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12279 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12280 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12282 (sse2_unpc?pd): Fix pattern.
12283 (sse2_movlpd): Kill.
12284 (sse2_movsd): Deal with movlpd too.
12285 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12286 (ix86_expand_vector_init): New.
12287 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12288 * md.texi (vec_set, vec_extract): Document
12290 2003-12-31 Jan Hubicka <jh@suse.cz>
12293 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12297 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12298 (dump_file): Likewise.
12299 (rest_of_compilation): Likewise.
12302 * cgraph.c (cgraph_function_possibly_inlined): Even with
12303 flag_really_no_inline we inline always_inline functions.
12304 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12305 for non-always_inline functions when there is flag_really_no_inline.
12306 (cgraph_decide_inlining): Limit work done when not inlining.
12307 (cgraph_decide_inlining_incrementally): Likewise.
12308 (cgraph_optimize_function): Check whether something got inlined.
12309 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12310 extern inline functions when not inlining.
12312 * opts.c (decode_options): Disable crossjumping at -O1
12313 * invoke.texi (-O1): Document change.
12315 See ChangeLog.10 for earlier changes.