1 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3 Revert part of 2004-04-17 change that moved -frename-registers
4 to -O1. -frename-registers is buggy.
6 * toplev.c (flag_rename_registers): Initialize to 0.
7 * doc/invoke.texi (Optimize options): Move -frename-registers
8 to "Not triggered by any -O level" section. Adjust commentary
11 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
13 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
15 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
17 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
18 for mflo and mfhi instructions.
19 (mips_output_move): Remove mflo and mfhi handling.
20 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
21 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
22 Likewise various define_peephole2s.
23 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
25 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
26 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
27 (mfhilo_di, mfhilo_si): New patterns.
29 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
31 * function.c (assign_parms): Force
32 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
34 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
36 * var-tracking.c (variable_part_different_p): Variable parts differ
37 when the most recent locations differ.
39 2004-04-19 James E Wilson <wilson@specifixinc.com>
41 * rtl.h (reg_set_last): Delete declaration.
42 * rtlanal.c (reg_set_last): Delete.
44 2004-04-19 Roger Sayle <roger@eyesopen.com>
46 * fold-const.c (fold_convert): Make function extern/public.
47 * tree.h (fold_convert): Prototype here.
48 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
49 expand_builtin_strrchr, expand_builtin_strpbrk,
50 expand_builtin_mempcpy, expand_builtin_bcopy,
51 expand_builtin_bzero, expand_builtin_memcmp,
52 expand_builtin_strcmp, expand_builtin_strncmp,
53 stabilize_va_list, expand_builtin_sprintf,
54 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
55 fold_builtin_exponent, fold_builtin_mempcpy,
56 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
57 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
58 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
60 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
62 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
63 (move_from_CR_gt_bit): New.
64 (cceq_ior_compare): Name previously unnamed pattern. Disable for
66 (cceq_rev_compare): Name previously unnamed pattern. Allow for
69 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
75 (e500_cceq_ior_compare): New.
76 (e500_flip_gt_bit): New.
78 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
79 (print_operand): Add 'c' and 'D'.
80 (rs6000_generate_compare): Rewrite to generate correct rtl.
81 (rs6000_emit_sCOND): Handle E500.
82 (output_cbranch): Adjust for changes in rs6000_generate_compare.
83 (output_e500_flip_gt_bit): New.
85 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
88 2004-04-19 Eric Christopher <echristo@redhat.com>
90 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
92 2004-04-19 David Edelsohn <edelsohn@gnu.org>
94 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
97 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
99 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
102 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
104 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
105 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
107 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
109 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
110 (fold_builtin): Update caller to match.
113 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
116 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
118 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
120 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
122 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
123 (expand_mult_highpart_optab): Likewise.
124 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
126 2004-04-19 Paul Brook <paul@codesourcery.com>
128 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
129 floatunssisf2, floatunssidf2): New patterns.
131 2004-04-18 Mark Mitchell <mark@codesourcery.com>
134 * doc/invoke.texi (-fprofile-generate): Document requirement to
135 use -fprofile-generate when linking.
137 * doc/extend.texi (Strong Using): Warn users against using this
140 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
142 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
143 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
144 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
145 * config/mips/mips.c (struct mips16_constant): Renamed from struct
146 constant. Propogate change throughout file.
147 (struct machine_function): Remove insns_len.
148 (mips_string_length, mips16_strings, string_constants): Delete.
149 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
150 when generating mips16 code. Remove special mips16 treatment of
152 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
153 to have the form LABEL+CONSTANT.
154 (mips_symbolic_address_p): Fix comment.
155 (m16_usym8_4, m16_usym5_4): Delete.
156 (mips_output_function_epilogue): Remove mips16 string handling.
157 (mips_output_mi_thunk): Call mips16_lay_out_constants.
158 (mips_select_section, mips_encode_section_info): Remove mips16
160 (struct mips16_constant_pool): New.
161 (add_constant): Take a mips16_constant_pool structure. Keep pool
162 sorted into order of ascending mode size. Keep track of the highest
163 possible start address, taking padding and the masking of the base PC
165 (dump_constants_1): New function, split out from dump_constants.
166 Handle vector constants. Use gen_consttable_{int,float} rather than
167 separate functions for each mode.
168 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
169 rather than separate functions for each alignment.
170 (mips_find_symbol): Delete.
171 (mips16_insn_length): New function, split out from
172 mips16_lay_out_constants.
173 (mips16_rewrite_pool_refs): New function.
174 (mips16_lay_out_constants): Rework. Remove string handling.
175 Always create an inline constant pool.
176 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
177 (UNSPEC_ALIGN): New constants.
178 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
179 (UNSPEC_ALIGN_[248]): Delete.
180 (consttable_int, consttable_float, align): New patterns.
181 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
183 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
185 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
188 2004-04-17 Alan Modra <amodra@bigpond.net.au>
191 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
192 with STARTING_FRAME_OFFSET.
194 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
196 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
197 * config/mips/mips.c (macc_msac_operand): New function.
198 * config/mips/mips.md (*msac): Move after *macc.
199 (*msac2): New. Generalize macc-related peepholes so that they apply
202 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
204 * opts.c (decode_options): Do not enable flag_rename_registers
206 * toplev.c (flag_rename_registers): Initialize
207 flag_rename_registers and flag_web to
208 AUTODETECT_FLAG_VAR_TRACKING.
209 (default_debug_hooks): New global.
210 (process_options): Initialize default_debug_hooks. Warn if
211 -fvar-tracking specified but not supported by the current
212 debug format. Do not run var tracking at -O0 or if not
213 supported by the current debug format, even if
214 -fvar-tracking was given. If -fno-rename-registers
215 is not specified, always run register renaming if var
216 tracking is supported by the default debugging information
217 format for the target, and we are at -O1 or higher; similarly
218 for -fweb, but only at -O2 or higher.
219 * doc/invoke.texi (Optimize Options): Document this.
221 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
223 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
224 * configure: Regenerate.
226 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
228 * gcc.c (used_arg): Check whether an option has been removed.
230 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
232 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
233 debugging on Solaris 7 and up.
235 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
237 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
239 Remove -save-temps workaround, handled automatically.
240 Require GNU binutils 2.15 for debugging.
241 Remove SGI make warnings since GNU make is now required.
242 (Specific, mips-sgi-irix6): Some markup fixes.
243 Describe MIPSpro C problems and workarounds.
244 Mention working O32 ABI support.
245 Recommend GNU as 2.15 for O32 with debugging.
246 Remove description of fixed structure pass/return bug.
248 2004-04-16 DJ Delorie <dj@redhat.com>
250 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
252 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
254 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
256 * pa.md: Remove unnecessary declarations for asm_out_file.
258 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
259 SAR register. Fix comment.
260 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
263 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
265 2004-04-16 Nick Clifton <nickc@redhat.com>
267 * config/arm/arm.c (arm_override_options): Revert previous patch.
268 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
271 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
273 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
275 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
276 TARGET_DEFAULT): Changed. Ditto.
277 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
278 TARGET_ENDIAN_DEFAULT): Added. Ditto.
279 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
280 (TARGET_ENDIAN_DEFAULT): Added.
282 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
284 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
285 ATTR_CONST_NOTHROW_LIST.
287 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
290 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
293 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
295 * ra-debug.c (ra_print_rtx): Add break's to case legs.
297 2004-04-14 James E Wilson <wilson@specifixinc.com>
299 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
301 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
303 * libada-mk.in: New file.
304 * configure.ac: Create libada-mk from libada-mk.in.
305 * configure: Regenerate.
307 2004-04-14 Uros Bizjak <uros@kss-loka.si>
309 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
310 (logb_optab, ilogb_optab): Define corresponding macros.
311 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
312 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
313 using logb?f2 and ilogb?i2 patterns.
314 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
315 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
316 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
317 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
319 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
320 and UNSPEC_XTRACT_EXP.
322 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
323 patterns to implement fxtract x87 instruction.
324 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
325 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
327 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
330 2004-04-14 Eric Christopher <echristo@redhat.com>
332 * config/mips/t-elf: Enable multilibs by default.
334 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
336 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
337 previous fix to check HAVE_return at runtime too.
339 2004-04-14 Nick Clifton <nickc@redhat.com>
341 * config/arm/arm.c (arm_override_options): If the user has not
342 specified an ABI, then default to AAPCS for the iWMMXt processor.
343 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
344 * config/arm/t-xscale-coff: Likewise.
346 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
348 * builtins.c (fold_builtin_isdigit): New.
349 (fold_builtin): Handle BUILT_IN_ISDIGIT.
350 * defaults.h: Add TARGET_DIGIT0 and sort.
351 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
353 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
355 * builtins.c (fold_builtin_cabs, fold_builtin): Use
356 `mathfn_built_in' to determine the new builtin.
357 * fold-const.c (fold): Likewise.
359 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
361 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
362 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
363 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
364 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
365 (ASM_SPEC): Update accordingly.
366 * config/mips/mips.c: Update after above renaming.
367 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
368 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
370 2004-04-13 James E Wilson <wilson@specifixinc.com>
372 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
373 increment errorcount and return false instead of true.
375 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
377 * optabs.c (expand_twoval_unop): Reorder function arguments.
378 * builtins.c (expand_builtin_mathfn_3): Update calls to
381 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
382 and UNSPEC_TAN_TAN. Add missing comment.
384 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
385 patterns to implement fptan x87 instruction.
386 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
387 and tanl built-ins as inline x87 intrinsics. Define corresponding
388 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
389 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
392 2004-03-13 Richard Henderson <rth@redhat.com>
394 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
397 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
398 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
399 * doc/invoke.texi: Update to match.
401 * varasm.c (unlikely_text_section): Use assemble_align instead of
402 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
403 correct alignment argument.
405 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
407 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
408 after setting reg_last_reload_reg for optional output reloads.
410 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
412 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
413 Definition of these two macros are corrected by adding
414 matchine right paren.
416 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
418 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
420 2004-04-12 Roger Sayle <roger@eyesopen.com>
422 * config/i386/i386.c (output_387_reg_move): New function.
423 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
424 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
425 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
426 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
427 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
429 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
431 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
433 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
434 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
435 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
436 Use skip_simple_arithmetic to find SAVE_EXPR.
437 (force_type_save_exprs, force_type_save_exprs_1): New functions.
438 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
439 Properly chain multiple pointers.
440 (copy_tree_r): Copy a TYPE_DECL.
441 * tree.c (variably_modified_type_p): Add some missing tests and
442 make some other minor changes.
443 * tree.h (force_type_save_exprs): New declaration.
445 2004-04-12 Roger Sayle <roger@eyesopen.com>
447 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
448 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
449 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
450 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
451 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
452 x%-1 into 0 (or x&0 if x has side-effects).
454 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
456 * config/rs6000/rs6000.md: Document why a pattern is not
459 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
460 of floats on the E500.
461 (branch_positive_comparison_operator): Do not allow NE even on the
464 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
466 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
467 in_text_unlikely_section to in_unlikely_text_section.
469 2004-04-11 Roger Sayle <roger@eyesopen.com>
471 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
472 calling convention to allow a NULL_TREE to be returned. Factor
473 sanity checks from callers, return NULL_TREE when appropriate.
474 (fold): Handle COMPOUND_EXPR operands of binary expressions
475 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
476 whether a op (b,c) can be rewritten as (b, a op c). Simplify
477 calls to fold_binary_op_with_conditional_arg.
479 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
481 * config/mips/iris5.h (current_section_flags): Add
482 in_unlikely_executed_text and default case.
484 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
486 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
487 failure on solaris. Place ifdef HAVE_return around gen_ret call.
488 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
489 HAVE_return and place it around the place where it is needed.
491 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
493 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
494 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
495 and NORMAL_TEXT_SECTION_NAME.
496 (unlikely_text_section): Check targetm.have_named_sections
497 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
498 instead of SECTION_FORMAT_STRING.
499 * config/mips/iris5.h (current_section_name): Add
500 in_unlikely_executed_text case and move the abort into the switch.
501 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
502 (NORMAL_TEXT_SECTION_NAME): Remove.
503 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
504 (SECTION_FORMAT_STRING): Remove.
505 * defaults.h (SECTION_FORMAT_STRING): Remove.
506 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
507 (SECTION_FORMAT_STRING): Remove.
509 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
511 * c-typeck.c (common_type): Prefer long long to long when same
514 2004-04-09 Zack Weinberg <zack@codesourcery.com>
517 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
519 * config/ia64/ia64.c (ia64_hpux_file_end): Check
520 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
522 2004-04-09 Roger Sayle <roger@eyesopen.com>
524 * simplify-rtx.c (mode_signbit_p): New function to check whether
525 an RTX is an immediate constant that represents the most significant
526 bit of a given machine mode.
527 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
529 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
530 when C2 is the sign bit.
531 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
532 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
535 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
537 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
540 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
542 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
543 of TREE_READONLY for types.
545 2004-04-09 Caroline Tice <ctice@apple.com>
547 * basic-block.h (struct edge_def): Add new field, crossing_edge.
548 (struct basic_block_def): Add new field, partition.
549 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
551 (partition_hot_cold_basic_blocks): Add extern function
553 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
555 (N_ROUNDS): Increase the maximum number of rounds by 1.
556 (branch_threshold): Add array value for new round.
557 (exec_threshold): Add array value for new round.
558 (push_to_next_round_p): New function.
559 (add_unlikely_executed_notes): New function.
560 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
561 (mark_bb_for_unlikely_executed_section): New function.
562 (add_labels_and_missing_jumps): New function.
563 (add_reg_crossing_jump_notes): New function.
564 (fix_up_fall_thru_edges): New function.
565 (find_jump_block): New function.
566 (fix_crossing_conditional_branches): New function.
567 (fix_crossing_unconditional_branches): New function.
568 (fix_edges_for_rarely_executed_code): New function.
569 (partition_hot_cold_basic_blocks): New function.
570 (find_traces): Add an extra round for partitioning hot/cold
572 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
573 and only cold blocks, into the last (extra) round of collecting traces.
574 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
576 (bb_to_key): Add code to correctly identify cold blocks when
578 (connect_traces): Modify to connect all the non-cold traces first, then
579 go back and connect up all the cold traces.
580 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
581 * cfg.c (entry_exit_blocks): Add initialization for partition field in
582 entry and exit blocks.
583 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
584 if we are doing hot/cold partitioning.
585 * cfgcleanup.c (cfglayout.h): Add new include statement.
586 (try_simplify_condjump): Modify to not attempt on blocks with jumps
587 that cross section boundaries.
588 (try_forward_edges): Likewise.
589 (merge_blocks_move_predecessor_nojumps): Likewise.
590 (merge_blocks_move_successor_nojumps): Likewise.
591 (merge_blocks_move): Likewise.
592 (try_crossjump_to_edge): Modify to not attempt after we have done
593 the block partitioning.
594 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
595 cross section boundaries.
596 (try_optimize_cfg): Likewise.
597 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
598 jumps that cross section boundaries.
599 * cfglayout.c (flags.h): Add new include statement.
600 (update_unlikely_executed_notes): New function.
601 (fixup_reorder_chain): Add code so when a new jumping basic block is
602 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
603 updated appropriately.
604 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
605 introduced by this optimization.
606 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
607 extern function declaration.
608 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
609 list of notes that can be deleted.
610 (create_basic_block_structure): Add initialization for partition field.
611 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
613 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
614 cross section boundaries.
615 (commit_one_edge_insertion): Add code so newly created basic block
616 ends up in correct (hot or cold) section. Modify to disallow
617 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
618 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
619 crosses section boundaries.
620 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
621 cross section boundaries.
622 (force_nonfallthru_and_redirect): Modify to make sure new basic block
623 ends up in correct section, with correct notes attached.
624 * common.opt (freorder-blocks-and-partition): Add new flag for this
626 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
627 the end of functions are written into the correct (hot or cold)
629 (dbx_source_file): Add code so writing debug file information
630 doesn't incorrectly change sections.
631 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
632 in partitioning hot/cold basic blocks into separate sections.
633 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
634 section partitioning.
635 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
636 conditional branches can span all of memory.
637 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
638 unconditional branches can span all of memory.
639 * final.c (scan_ahead_for_unlikely_executed_note): New function.
640 (final_scan_insn): Add code to check for NOTE instruction indicating
641 whether basic block belongs in hot or cold section, and to make sure
642 the current basic block is being written to the appropriate section.
643 Also added code to ensure that jump table basic blocks end up in the
645 * flags.h (flag_reorder_blocks_and_partition): New flag.
646 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
647 one of the branches has a jump that crosses between sections.
648 (find_if_case_2): Likewise.
649 (ifcvt): Modify to not attempt to mark loop exit edges after
650 hot/cold partitioning has occurred.
651 * opts.c (decode_options): Code to handle new flag,
652 flag_reorder_blocks_and_partition; also to turn it off if
653 flag_exceptions is on.
654 (common_handle_option): Code to handle new flag,
655 flag_reorder_blocks_and_partition.
656 * output.h (unlikely_text_section): New extern function declaration.
657 (in_unlikely_text_section): New extern function declaration.
658 * passes.c (rest_of_handle_stack_regs): Add
659 flag_reorder_blocks_and_partition as an 'or' condition for calling
660 reorder_basic_blocks.
661 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
662 as an 'or' condition for calling reorder_basic_blocks.
663 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
664 * print-rtl.c (print_rtx): Add code for handling new note,
665 NOTE_INSN_UNLIKELY_EXECUTED_CODE
666 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
667 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
668 cross between section boundaries.
669 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
670 indicating the basic block containing it belongs in the cold section.
671 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
672 between hot and cold sections.
673 * toplev.c (flag_reorder_blocks_and_partition): Add code to
674 initialize this flag, and to tie it to the command-line option
675 freorder-blocks-and-partition.
676 * varasm.c (cfglayout.h): Add new include statement.
677 (unlikely_section_label_printed): New global variable, used for
678 determining when to output section name labels for cold sections.
679 (in_section): Add in_unlikely_executed_text to enum data structure.
680 (text_section): Modify code to use SECTION_FORMAT_STRING and
681 NORMAL_TEXT_SECTION_NAME macros.
682 (unlikely_text_section): New function.
683 (in_unlikely_text_section): New function.
684 (function_section): Add code to make sure beginning of function is
685 written into correct section (hot or cold).
686 (assemble_start_function): Add code to make sure stuff is written to
688 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
689 to an if statement that was checking 'in_text_section'.
690 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
691 condition to an if statement that was checking 'in_text_section'.
692 (default_section_type_flags_1): Add check: if in cold section
693 flags = SECTION_CODE.
694 * config/darwin.c (darwin_asm_named_section): Modify to use
695 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
696 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
697 specifically for the i386.
698 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
699 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
700 text string to something more informative.
701 (NORMAL_TEXT_SECTION_NAME): Add new definition.
702 (SECTION_FORMAT_STRING): Add new definition.
703 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
704 '!in_unlikely_text_section' as an 'and' condition to an if statement
705 that was already checking '!in_text_section'.
706 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
707 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
708 sure these are properly defined for linux on ppc.
709 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
711 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
713 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
714 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
717 2004-04-08 Roger Sayle <roger@eyesopen.com>
719 * function.c (gen_mem_addressof): When changing the RTX from a REG
720 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
722 2004-04-08 Roger Sayle <roger@eyesopen.com>
725 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
726 truncxfdf2_noop): Provide dummy "fmov" implementations.
728 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
730 * gcc.c (default_compilers): Add missing initializers.
732 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
733 Return 1 if file was successfully mapped.
735 2004-04-08 Geoffrey Keating <geoffk@apple.com>
740 * doc/invoke.texi (Precompiled Headers): Suggest -o
741 to put an output file in a particular place. Be more detailed
742 about which options affect PCH validity and which options
744 * c-pch.c (pch_matching): New.
746 (struct c_pch_validity): New field 'match'.
747 (pch_init): Handle pch_matching.
748 (c_common_valid_pch): Check pch_matching.
750 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
752 2004-04-08 Mark Mitchell <mark@codesourcery.com>
754 * doc/invoke.texi (Precompiled Headers): Warn about known
757 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
760 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
761 to 1 if ASM_OUTPUT_DEF is defined.
762 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
763 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
764 Set to non-zero iff not a one_only decl.
766 2004-04-08 Paul Brook <paul@codesourcery.com>
768 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
770 2004-04-08 Paul Brook <paul@codesourcery.com>
772 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
773 PROMOTE_FOR_CALL_ONLY.
774 * config/arm/arm-protos.h (arm_function_value): Declare.
775 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
776 (TARGET_PROMOTE_PROTOTYPES): Return false.
777 (arm_function_value): New function.
778 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
779 (FUNCTION_VALUE): Call arm_function_value.
780 * config/cris/cris.h (PROMOTE_MODE): Rename ...
781 (PROMOTE_FUNCTION_MODE): ... to this.
782 (PROMOTE_FOR_CALL_ONLY): Remove.
783 * config/mmix/mmix.h: Likewise.
784 * config/s390/s390.h: Likewise.
785 * config/sparc/sparc.h: Likewise.
786 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
787 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
788 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
789 (PROMOTE_FOR_CALL_ONLY): Remove.
791 2004-04-08 Joel Sherrill <joel@oarcorp.com>
794 * ada/5rosinte.adb: Remove fake mprotect() body.
795 * ada/5rosinte.ads: Add SA_SIGINFO.
796 * ada/5rtpopsp.adb: Rewrite to use new interface.
797 * ada/init.c: Reorder so the simple single OS conditional __rtems__
798 is tested before more complex ones which mix UNIX and embedded
799 systems in the conditional.
801 2004-04-08 Joel Sherrill <joel@oarcorp.com>
804 * ada/osint.adb (Find_Program_Name): Rework to properly handle
805 filenames which end in .exe or have versioning suffixes like VMS.
807 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
810 * config/darwin.c (darwin_encode_section_info): When the decl has
811 a DECL_INITIAL, it is only defined also when it is not a common.
813 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
816 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
818 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
820 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
821 global register variables.
823 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
825 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
826 rpc_xdr_lvalue_cast_b): New fixes.
827 * fixinc/fixincl.x: Regenerate.
828 * fixinc/tests/base/rpc/xdr.h: Add new tests.
830 2004-04-07 David Edelsohn <edelsohn@gnu.org>
832 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
833 to power4 and power5 entries.
835 2004-04-06 Geoffrey Keating <geoffk@apple.com>
837 * c-common.h (pending_lang_change): Mark for PCH.
839 2004-04-07 Caroline Tice <ctice@apple.com>
841 * gcc.c (main): Move 'break' in main loops (on an error)
842 to wait until error processing has occurred.
844 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
846 * config.gcc: Stop changing enable_threads midstream.
847 Replace uses of enable_threads_flag with enable_threads.
848 * configure.ac: Replace uses of enable_threads_flag with
849 enable_threads. Improve autoconf quotation in one place.
850 * configure: Regenerate.
852 2004-04-06 Uros Bizjak <uros@kss-loka.si>
854 * builtins.c: Implement support for sincos function.
855 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
857 (expand_builtin_mathfn_3): New function.
858 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
859 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
860 flag_unsafe_math_optimization is set.
862 * optabs.h (enum optab_index): Add new OTI_sincos.
863 (sincos_optab): Define corresponding macro.
865 * optabs.c (init_optabs): Initialize sincos_optab.
866 (expand_twoval_unop): New function.
868 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
871 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
872 and UNSPEC_SINCOS_SIN.
874 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
875 sincosxf3): New patterns to implement sincos, sincosf and sincosl
876 built-ins as inline x87 intrinsics. Define splits for
877 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
878 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
880 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
881 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
883 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
886 2004-04-06 Devang Patel <dpatel@apple.com>
889 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
891 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
893 * doc/install.texi: Update HP-UX 11 installation procedure.
895 2004-04-06 Paul Brook <paul@codesourcery.com>
897 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
899 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
901 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
902 when the TLS address is generated by a function call.
903 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
904 (tls_local_dynamic): Likewise.
906 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
908 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
911 2004-04-05 Caroline Tice <ctice@apple.com>
913 * gcc.c (combine_flag): New global variable, for new driver option.
914 (struct compiler): Add two new fields, to be used when
915 combining multiple input files in a single pass (IMA).
916 (default_compilers): Add values for the new fields to all
917 compiler entries. Modify the "@c" compiler entry for doing IMA
918 properly with "-save-temps" and the "combine" flag.
919 (option_map): Add new driver option, "--combine", to tell driver
920 to pass multiple input files to compiler at one time.
921 (have_o_argbuf_index): New global variable.
922 (store_arg): Modify to assign value to have_o_argbuf_index.
923 (struct infile): Add three new fields, to help with IMA.
924 (display_help): Add help for new "combine" option.
925 (process_command): Remove local variable have_o; add code to check
926 for new "combine" option; remove assignment to combine_inputs.
927 (do_spec_1): Modify to deal with IMA better.
928 (main): Make variable 'lang_n_infiles' local to entire function
929 rather than to a single block. Use flag combine_flag to
930 determine whether to do IMA or not; Modify loop initializing
931 infiles to deal properly with linker files.
932 Add code for doing preprocessing in presence of
933 IMA with "-save-temps" flag. Modify "main" loop to handle
934 multiple input files, in multiple languages, with or without
935 preprocessing, gracefully.
936 * toplev.c (set_src_pwd): Modify to not complain if attempting to
937 re-set it to same directory it's previously been set to (avoid
938 irritating, meaningless warning messages when doing IMA with
940 * doc/invoke.texi: Add "-combine" to list of Overall Options;
941 remove documentation about IMA that is no longer accurate; Add
942 documentation explaining what "-combine" does.
943 * ada/lang-specs.h: Add initialization values for new fields in
945 * cp/lang-specs.h: Likewise.
946 * f/lang-specs.h: Likewise.
947 * java/lang-specs.h: Likewise.
948 * objc/lang-specs.h: Likewise.
949 * treelang/lang-specs.h: Likewise.
951 2004-04-05 David Edelsohn
953 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
956 2004-04-05 Jakub Jelinek <jakub@redhat.com>
957 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
959 PR optimization/13424 (hppa), bootstrap/14462, c/14828
960 * pa.md: Use replace_equiv_address to retain the attributes of the
961 memory operands used in the split and peephole2 patterns for optimizing
962 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
964 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
966 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
968 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
969 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
971 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
973 * print-tree.c (print_node): Properly handle side-effects, readonly,
975 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
976 and TREE_CONSTANT if not a type.
977 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
978 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
979 (NON_TYPE_CHECK): New macro.
980 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
982 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
984 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
985 to DWARF2_DEBUG unconditionally.
986 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
988 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
989 Nathanael Nerode <neroden@gcc.gnu.org>
992 * config.host: Set the shell variable host_can_use_collect2.
993 Set it to yes by default, and to no for alpha*-dec-*vms*,
994 i[34567]86-*-mingw32*, and powerpc-*-beos*.
995 * configure.ac: Set and substitute the shell variable collect2.
996 Give an error if use_collect2 is yes and host_can_use_collect2 is
998 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
999 uses. Initialize to @collect2@.
1000 (STAGESTUFF): Remove $(USE_COLLECT2).
1001 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1002 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1003 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1004 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1005 * configure: Regenerate.
1007 2004-04-04 Roger Sayle <roger@eyesopen.com>
1009 * simplify-rtx.c (simplify_binary_operation): Constant fold
1010 DIV, MOD, UDIV and UMOD using div_and_round_double.
1012 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1015 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1018 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1020 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1023 2004-04-04 Roger Sayle <roger@eyesopen.com>
1025 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1026 updating the REG_EQUAL note on an insn's libcall_insn.
1028 2004-04-04 Roger Sayle <roger@eyesopen.com>
1030 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1032 2004-04-03 Roger Sayle <roger@eyesopen.com>
1034 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1035 with reorder_operands_p.
1037 2004-04-03 Jan Hubicka <jh@suse.cz>
1039 * md.texi (vec_set, vec_extract, vec_init): Document.
1041 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1043 * opts.c (decode_options): Do function inlining with very small
1044 max-inline-insns-* parameters when optimizing for size.
1046 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1048 * config/i386/i386.h (TARGET_NOCONA): New macro.
1049 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1050 (processor_type): Add PROCESSOR_NOCONA.
1052 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1054 * config/i386/i386.c (nocona_cost): New variable.
1055 (m_NOCONA): New macro.
1056 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1057 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1058 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1059 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1060 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1061 x86_decompose_lea, x86_arch_always_fancy_math_387,
1062 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1063 x86_ext_80387_constants, x86_four_jump_limit):
1064 (override_options): Add nocona_cost to processor_target_table.
1065 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1066 (incdec_operand): Prevent inc/dec generation for Nocona too.
1067 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1069 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1071 * rtlanal.c (find_reg_note): Manually
1074 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1076 * genemit.c (gen_split): Change prototype of generated code.
1077 * genrecog.c (write_action): Adjust prototype for and calls to
1079 * gensupport.c (struct queue_elem): Add split field.
1080 (queue_pattern): Return a value. Clear the split field.
1081 (process_rtx): Maintain an association between an insn and the
1082 split generated from it for a define_insn_and_split.
1083 (process_one_cond_exec): Generate a new split for a
1084 define_insn_and_split.
1085 * config/arm/arm-protos.h (arm_split_constant): Add insn
1087 (emit_constant_insn): New function.
1088 (arm_gen_constant): Use it.
1089 * config/arm/arm.md: Adjust calls to arm_split_constant.
1091 2004-04-02 Jan Hubicka <jh@suse.cz>
1093 * cgraph.c: Add overall comment.
1094 (cgraph_inline_hash): New global variable.
1095 (cgraph_create_node): Break out from ...
1096 (cgraph_node): ... here.
1097 (cgraph_edge): New function.
1098 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1099 (cgraph_remove_edge): Accept edge, intead of source and destination.
1100 (cgraph_redirect_edge_callee): New.
1101 (cgraph_remove_node): Update all new datastructures.
1102 (cgraph_record_call, cgraph_remove_call): Kill.
1103 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1104 (dump_cgraph): ... here.
1105 (cgraph_function_possibly_inlined_p): Use new hashtable.
1106 (cgraph_clone_edge, cgraph_clone_node): New.
1107 * cgraph.h: Include hashtab.h
1108 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1109 fields, add inlined_to pointer.
1110 (cgraph_node): Add pointer to next_clone.
1111 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1112 (cgraph_remove_call, cgraph_record_call): Kill.
1113 (cgraph_inline_hash): Declare.
1114 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1115 cgraph_redirect_edge_callee): Declare.
1116 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1117 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1118 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1119 * cgraphunit.c: Add overall comment.
1120 (cgraph_optimize_function): Kill.
1121 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1122 (cgraph_finalize_function): Update call of cgraph_remove_node
1123 (record_call_1): Record call sites.
1124 (cgraph_create_edges): Accept node instead of decl argument.
1125 (error_found): New static variable.
1126 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1127 (cgraph_analyze_function): Update for new datastructures.
1128 (cgraph_finalize_compilation_unit): Plug memory leak.
1129 (cgraph_optimize_function): Kill.
1130 (cgraph_expand_function): Do not use cgraph_optimize_function.
1131 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1132 cgraph_inlined_callees): Kill.
1133 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1135 (estimate_growth): Simplify.
1136 (cgraph_clone_inlined_nodes): New function.
1137 (cgraph_mark_inline_edge): Re-implement.
1138 (cgraph_mark_inline): Likewise.
1139 (cgraph_check_inline_limits): Simplify.
1140 (cgraph_recursive_inlining_p): New.
1141 (update_callee_keys): Break out from ...
1142 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1143 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1145 (cgraph_expand_all_functions): Remove inline clones from the ordered
1147 (cgraph_preserve_function_body_p): New predicate.
1148 (cgraph_optimize): Verify cgraph.
1149 * function.h (struct function): Add fields saved_tree/saved_args.
1150 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1151 * toplev.c (rest_of_compilation): Do not free cfun.
1152 * tree-inline.c: Include function.h
1153 (struct inline_data): Add saving_p field; replace decl/current_decl by
1155 (insert_decl_map): New function.
1156 (copy_body_r): Handle saving; update cgraph datastructure.
1157 (copy_body): Handle recursive inlining.
1158 (initialize_inlined_parameters): Likewise.
1159 (expand_call_inline): Propagate node attributes; update cgraph.
1160 (optimize_inline_calls): Verify that datastructure still match.
1161 (save_body): New function.
1162 * tree-inline.h (save_body): New.
1163 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1164 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1165 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1167 2004-04-01 Serge Belyshev <1319@bot.ru>
1170 * config/i386/i386.md: fix source operand constraints in
1171 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1173 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1175 * fold-const.c (folda): Preserve types of comparisons.
1177 2004-04-01 Richard Henderson <rth@redhat.com>
1179 * toplev.c (backend_init): Move init_optimization_passes call ...
1180 (lang_dependent_init): ... here.
1182 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1183 Jakub Jelinek <jakub@redhat.com>
1185 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1186 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1187 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1188 * configure: Rebuilt.
1189 * config.in: Rebuilt.
1190 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1191 (stage2-start, stage3-start, stage4-start): Likewise.
1192 (stageprofile-start, stagefeedback-start): Likewise.
1194 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1196 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1197 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1198 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1199 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1200 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1201 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1202 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1203 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1204 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1205 * config/sparc/t-linux: Removed.
1207 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1210 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1211 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1213 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1215 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1216 * stor-layout.c (layout_decl): Likewise.
1217 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1218 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1219 * print-tree.c (print_node): Handle various used of unsigned_flag.
1220 * tree.def (BIT_FIELD_REF): Update comment.
1221 * tree.h (TREE_UNSIGNED): Deleted.
1222 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1224 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1226 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1227 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1228 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1229 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1230 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1231 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1232 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1233 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1234 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1235 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1236 REAL_TYPE, not INTEGER_TYPE.
1237 (layout_type, case VECTOR_TYPE): Simplify code.
1238 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1239 * tree.h: Update comments.
1240 (STRIP_NOPS): Use TYPE_UNSIGNED.
1241 (TYPE_UNSIGNED): New macro.
1242 (TYPE_TRAP_SIGNED): Remove now redundant check.
1243 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1245 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1247 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1249 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1251 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1252 Add darwin-fpsave.asm, darwin-vecsave.asm,
1253 and darwin-world.asm.
1254 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1255 as the asm files contain altivec instructions.
1256 * config/rs6000/darwin-fpsave.asm: New file.
1257 * config/rs6000/darwin-vecsave.asm: New file.
1258 * config/rs6000/darwin-world.asm: New file.
1260 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1262 * gengtype-yacc.y (option, stringseq): Add missing
1263 terminating semicolon.
1265 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1267 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1268 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1269 tls_dtprel_ha_32, tls_dtprel_ha_64,
1270 tls_dtprel_lo_32, tls_dtprel_lo_64,
1271 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1272 tls_tprel_ha_32, tls_tprel_ha_64,
1273 tls_tprel_lo_32, tls_tprel_lo_64,
1274 tls_got_tprel_32, tls_got_tprel_64,
1275 tls_tls_32, tls_tls_64): Replace register_operand with
1278 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1280 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1281 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1282 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1283 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1284 *ctrdi_internal6): Replace register_operand with
1285 nonimmediate_operand.
1287 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1289 * fold-const.c (fold): Reassociate multiply expression
1290 with an adjacent non-multiply expression to use
1291 architecture's multiply-add instruction.
1293 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1295 * gengtype.c (create_option): New function.
1296 * gengtype.h: Prototype it.
1297 * gengtype-yacc.y (stringseq): New rule.
1298 (option): Use create_option. Add new bare ID production. Use
1299 stringseq, not STRING directly.
1301 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1302 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1303 * varray.h, config/alpha/alpha.c:
1304 Use new shorter form of GTY markers.
1306 * doc/gty.texi: Rewrite.
1308 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1310 * config/darwin.c (machopic_function_base_name):
1311 Remove current_name and getting the name of the
1314 2004-03-30 Nick Clifton <nickc@redhat.com>
1316 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1317 range, and increase the forward branch range, to allow for
1318 the fact that the PC will be off by 4.
1320 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1322 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1324 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1326 * config/rs6000/rs6000.c (output_vec_const_move):
1327 Find all cases of EASY_VECTOR_15_ADD_SELF.
1328 (easy_vector_constant_add_self): Accept
1329 all vector constant loadable by vsplt* and vadd*.
1330 (easy_vector_same): Use easy_vector_splat_const.
1331 (easy_vector_const): Use easy_vector_splat_const.
1332 (easy_vector_splat_const): New function.
1333 (gen_easy_vector_constant_add_self): New function.
1335 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1338 * config/rs6000/altivec.md (movv4si splitter): Change to
1339 emit move insn with halfed vector constant.
1340 (*movv8hi splitter): Likewise.
1341 (*movv16qi splitter): Likewise.
1343 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1346 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1347 Allow any offset to argument pointer in no-strict case.
1349 2004-03-30 Jan Hubicka <jh@suse.cz>
1351 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1352 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1353 dump file in non-unit-at-a-time mode.
1355 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1357 * config/cris/cris.h: Correct #ifdef to test for
1358 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1359 HAVE_AS_MUL_BUG_ABORT_OPTION.
1361 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1363 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1364 the address inside the old RTL.
1366 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1368 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1369 (struct c_binding, struct c_scope): Add chain_next
1370 attributes to GTY markers.
1371 (struct lang_identifier, struct lang_tree_node): Define
1373 * c-tree.h: ... not here. No longer need to declare struct
1374 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1375 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1376 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1379 * c-decl.c (get_parm_info): If error_mark_node is encountered
1380 in the bindings chain, unbind and discard it; don't abort.
1382 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1383 Dorit Naishlos <dorit@il.ibm.com>
1385 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1386 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1388 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1390 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1392 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1393 (m68hc11_attribute_table): New attribute "page0" to mark a global
1394 variable as being allocated from within page0 section.
1395 (m68hc11_encode_label): New function.
1396 (m68hc11_strip_name_encoding): New function.
1397 (m68hc11_page0_symbol_p): New function.
1398 (m68hc11_indirect_p): Accept global variables marked in page0.
1399 (m68hc11_encode_section_info): Lookup "page0" attribute.
1401 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1402 represents access to page0 variables.
1404 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1405 ("*logicalsi3_silshl16_zext"): Likewise.
1406 ("*ashldi3_const32"): Likewise.
1407 (peephole2 ashift): Likewise.
1409 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1411 * c-tree.h (C_DECL_REGISTER): New.
1412 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1413 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1414 (build_array_ref, c_mark_addressable): Set and use it.
1415 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1416 Allow structures with volatile fields to be declared register.
1417 Don't check TREE_ADDRESSABLE before warning about taking address
1419 * c-decl.c (finish_decl): Don't allow structures with volatile
1420 fields to be placed in named register.
1421 * doc/trouble.texi: Remove reference to structures with volatile
1422 fields in registers.
1424 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1426 * function.c (thread_prologue_and_epilogue): Move
1427 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1428 before the epilogue.
1430 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1432 * expr.c (store_constructor): Use gen_int_mode to correctly
1433 sign-extend CONST_INT value.
1435 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1437 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1438 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1439 * doc/extend.texi: Likewise.
1441 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1443 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1444 with TYPE_ORIG_SIZE_TYPE.
1446 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1449 * c-typeck.c (build_binary_op): Do not allow comparisons of
1452 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1454 * config.gcc: Remove sparc-tti-*.
1455 * config/sparc/pbd.h: Delete.
1457 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1458 * config/sparc/aout.h: Likewise.
1460 * config/sparc/sparc.h: Remove if 0'd code.
1461 * config/sparc/sparc.md (call): Remove if 0'd code.
1462 (call_value): Likewise.
1463 (nonlocal_goto): Likewise.
1464 (unimp_insn): Delete.
1466 2004-03-25 Roger Sayle <roger@eyesopen.com>
1468 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1469 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1471 2004-03-25 Richard Henderson <rth@redhat.com>
1474 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1477 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1479 * builtins.c (fold_builtin): Fix error in last change.
1481 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1483 * config/mips/mips.h: Formatting fix.
1485 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1487 * builtins.def: Add ctype builtins.
1488 * doc/extend.texi: Likewise.
1490 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1492 * builtins.c (fold_builtin): Add new builtin optimizations for
1494 * fold-const.c (fold): Likewise.
1496 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1498 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1499 (rs6000_sched_groups): New variable.
1500 (processor_target_table): Add power5.
1501 (rs6000_override_options): Set rs6000_sched_insert_nops,
1502 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1503 from rs6000_sched_groups.
1504 (output_cbranch): Use rs6000_always_hint.
1505 (rs6000_variable_issue): Use rs6000_sched_groups.
1506 (rs6000_adjust_cost): Add CPU_POWER5.
1507 (is_microcoded_insn): Use rs6000_sched_groups.
1508 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1509 Return 2 for POWER5 cracked instructions.
1510 (is_cracked_insn): Use rs6000_sched_groups.
1511 (is_branch_slot_insn): Use rs6000_sched_groups.
1512 (rs6000_issue_rate): Add CPU_POWER5.
1513 (rs6000_sched_finish): Use rs6000_sched_groups.
1514 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1515 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1516 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1517 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1518 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1519 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1520 * config/rs6000/power5.md: New file.
1521 * doc/invoke.texi: Add power5 option.
1523 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1525 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1526 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1527 * doc/invoke.texi: Fix a typo.
1529 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1531 PR optimization/9707.
1532 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1533 of recursing if both children are single-valued cases with no
1536 2004-03-25 Paul Brook <paul@codesourcery.com>
1538 * config/arm/arm.c (vfp_print_multi): Remove.
1539 (arm_output_fldmx): New function.
1540 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1541 (arm_expand_prologue): Update to match.
1542 (arm_get_vfp_saved_size): New Function.
1543 (arm_get_frame_offsets): Use it.
1544 (arm_output_epilogue): Use new functions.
1546 2004-03-24 Richard Henderson <rth@redhat.com>
1548 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1549 (reg_known_value, reg_known_value_size): Likewise; make static.
1550 (reg_known_equiv_p): Make static.
1551 (clear_reg_alias_info): Update for new indexing.
1552 (get_reg_known_value, set_reg_known_value): New.
1553 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1554 (canon_rtx): Use them.
1555 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1556 Don't play queer offsetting games with reg_known_value and
1558 (end_alias_analysis): Free reg_known_value with gc.
1559 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1560 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1561 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1564 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1566 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1567 config/i386/mmintrin.h: Update copyright.
1569 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1571 * configure.ac: Add --enable-werror-always (for top level bootstrap
1573 * configure: Regenerate.
1575 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1577 * objc/objc-act.c (objc_comptypes): Treat comparisons
1578 between 'Class' and '<class> *' as explicitly invalid.
1580 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1582 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1583 (-fprofile-values): Add enabled with profile-{generate,use}.
1585 (-ftracer): Add enabled with profile-use.
1586 (-funit-at-a-time): Add enabled at -O2,-O3.
1587 (-funroll-loops): Add enabled with profile-use.
1588 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1589 (max-gcse-passes): Mention default.
1590 (max-cse-path-length): Mention default.
1592 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1594 * Makefile.in (STRICT2_WARN): Reorder.
1595 * configure.ac: Check for -Wold-style-definition, and use it
1596 in strict1_warn if it's available.
1597 * configure: Regnerate.
1599 2004-03-24 Paul Brook <paul@nowt.org>
1601 * config.gcc <arm>: Add --with-abi=
1602 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1603 thumb_far_jump_used): Remove prototypes.
1604 (arm_needs_doubleword_align): Add prototype.
1605 (thumb_compute_initial_elimination_offset): Ditto.
1606 * config/arm/arm.c (arm_get_frame_offsets): New function.
1607 (use_return_insn, output_return_instruction, arm_output_epilogue,
1608 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1609 arm_expand_prologue, thumb_expand_epilogue): Use it.
1610 (arm_abi, target_abi_name, all_arm_abis): New variables.
1611 (arm_override_options): Set them. Set structure padding for AAPCS.
1612 (arm_return_in_memory): Update ABI check.
1613 (arm_init_cumulative_args): Initialize can_split.
1614 (arm_needs_doubleword_align): New function.
1615 (arm_function_arg): Don't split args after pushing to stack. Handle
1616 doubleword/even reg alignment.
1617 (arm_va_arg): Handle all doubleword aligned args.
1618 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1620 (arm_compute_save_reg0_reg12_mask): Fix comment.
1621 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1622 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1623 value for alignment.
1624 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1626 (thumb_compute_initial_elimination_offset): New function.
1627 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1628 unneccessary rounding.
1629 * config/arm/arm.h (target_abi_name): Declare.
1630 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1631 arm_abi_type, ARM_DEFAULT_ABI): Define.
1632 (ARM_FLAG_ATPCS): Remove.
1633 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1634 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1635 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1636 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1637 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1638 Contitionalize on ABI, not CPU.
1639 (struct arm_stack_offsets): Define.
1640 (struct machine_function): Add stack_offsets. Remove frame_size.
1641 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1643 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1644 doubleword alignment.
1645 (THUMB_INITIAL_ELIMINATION_OFFSET,
1646 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1647 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1648 * config/arm/arm.md (align_8): Enable for all targets.
1649 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1650 (ARM_DEFAULT_ABI): Define.
1651 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1652 -mstructure-size-boundary.
1654 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1656 * configure.ac: Check for -Wno-variadic-macros; don't use
1657 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1658 and if it's available, use it. Also, clean up check for
1660 * configure: Regenerate.
1662 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1664 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1665 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1666 (MULTILIB_DEFAULTS): Use it.
1667 (MIPS_CPU_STRING_DEFAULT): Remove.
1668 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1669 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1670 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1671 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1672 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1673 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1674 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1677 2004-03-24 DJ Delorie <dj@redhat.com>
1678 Richard Sandiford <rsandifo@redhat.com>
1680 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1681 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1682 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1683 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1684 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1685 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1686 if TARGET_FIX_VR4122.
1687 * config/mips/mips.md (define_attr length): Account for nops inserted
1688 after macc and dmult when using -mfix-vr4122-bugs.
1689 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1690 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1691 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1692 * config/mips/vr4122-div.S: New file.
1693 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1695 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1697 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1698 (TARGET_MIPS4130): New macro.
1699 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1700 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1701 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1702 with PROCESSOR_R4130.
1703 * config/mips/mips.md (define_attr cpu): Add r4130.
1704 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1706 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1707 Richard Sandiford <rsandifo@redhat.com>
1709 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1711 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1713 PR preprocessor/14438
1714 * cpplib.c (do_pragma): Remove line_change call after pragma
1717 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1719 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1722 2004-03-23 Roger Sayle <roger@eyesopen.com>
1724 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1725 if flag_unsafe_math_optimizations.
1726 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1727 and TARGET_80387 expand using truncdfsf2_noop pattern.
1728 (truncxfsf2): Likewise using truncxfsf2_noop.
1729 (truncxfdf2): Likewise using truncxfdf2_noop.
1730 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1732 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1734 * hooks.c (hook_constcharptr_tree_null): New hook.
1735 * hooks.h (hook_constcharptr_tree_null): New prototype.
1736 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1737 * target.h (mangle_fundamental_type): New target hook.
1738 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1739 target hook at rs6000_mangle_fundamental_type.
1740 (rs6000_mangle_fundamental_type): New function.
1741 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1743 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1745 PR 12267, 12391, 12560, 13129, 14114, 14133
1746 * c-tree.h: Forward declare struct c_binding. Declare
1747 c_override_bindings_to_false. Update prototypes.
1748 (struct lang_identifier): Update comments. Change fields to be
1750 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1751 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1752 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1753 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1754 * c-common.h: Update prototypes.
1755 * c-decl.c (struct c_scope): Update commentary. Remove names,
1756 names_last, parms, parms_last, tags, and shadowed fields. Add
1757 bindings and depth fields.
1758 (scope_freelist): Move to more appropriate location.
1759 (c_print_identifier): Update for changes to struct lang_identifier.
1760 (objc_mark_locals_volatile): Update for new bindings structures.
1761 (global_bindings_p): Honor c_override_global_bindings_to_false.
1762 (pushlevel): Rename to push_scope; take no arguments; use the
1763 scope_freelist; initialize scope->depth and check for overflow.
1764 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1766 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1767 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1768 Improve some commentary. Adjust handling of forward parm decls.
1769 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1770 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1771 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1772 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1773 decls. Rewrite for new bindings structures. Improve commentary.
1774 Eliminate the copy_node call.
1775 (implicit_decl_warning): Use the "diag" idiom (as seen in
1776 locate_old_decl) to reduce code duplication; call locate_old_decl
1777 if appropriate. Relocate to remove need for forward declaration.
1778 (implicitly_declare): Adjust for new bindings structures. Kludge
1779 around Objective-C not-really-builtin functions.
1780 (undeclared_variable): Improve diagnostics. If current_function_decl
1781 is nonnull but current_function_scope is null, use current_scope.
1783 (lookup_tag): Adjust for new bindings structures. Kludge around
1784 Objective-C's tag declarations that wind up in the external scope.
1785 (lookup_name): Adjust for new bindings structures. Kludge around
1786 c-common.c's pseudo-typedefs that wind up in the external scope.
1787 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1788 second argument indicating the scope to examine; rewrite for
1789 new bindings structures.
1790 (c_init_decl_processing): Adjust for renamed functions. Do not
1791 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1792 First scope pushed is the external scope, not the global scope.
1793 (builtin_function): Use bind, not pushdecl. Adjust other bits
1794 for new data structures. Keep track of builtins that should be
1795 made visible automatically.
1796 (start_decl): Adjust diagnostics. Remove unnecessary call to
1798 (grokparms): Return 0 if arg_types is error_mark_node.
1799 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1800 reversed sense. Rewrite for new bindings structures. Do not
1801 leave any decls in the scope, to prevent pop_scope from doing
1802 contradictory things with them.
1803 (finish_struct, finish_enum): Remove redundant diagnostics.
1804 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1805 Mark location where -pedantic changes the meaning of the program.
1806 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1807 parameter decls into the function's scope structure using bind.
1808 Warn here about function definitions in the wrong style.
1810 (store_parm_decls): Correct the determination of whether a
1811 function was defined with a prototype.
1812 (c_write_global_declarations): Operate on all file decls and on
1813 the external scope. Split body of the loop to...
1814 (c_write_global_declarations_1): ... this new function, to avoid
1816 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1817 (make_scope, pop_scope, in_parm_level_p, set_block)
1818 (any_external_decl, record_external_decl, bind_label, getdecls)
1819 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1820 (c_reset_state): Delete.
1821 (visible_builtins, c_override_global_bindings_to_false)
1822 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1823 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1824 (external_scope, binding_freelist, bind, free_binding_and_advance)
1825 (push_file_scope, pop_file_scope): New.
1826 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1827 (define_label, c_make_fname_decl, finish_decl)
1828 (mark_forward_parm_decls, build_compound_literal)
1829 (grokdeclarator, start_function, check_for_loop_decls)
1830 (identifier_global_value, record_builtin_type): Minor adjustments
1831 for new bindings structures. Improve diagnostics and commentary.
1832 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1833 pushlevel/poplevel respectively.
1834 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1835 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1836 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1837 correct loop over multiple translation units; call fatal_error if
1838 requested to compile more than one file at once. (This disables
1839 IMA temporarily - an up-front error being preferable to a crash.)
1840 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1841 (all actions): Adjust calls to pushlevel/poplevel.
1842 (parsing_iso_function_signature): Delete.
1843 (extdef_1): Fold into extdef.
1844 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1845 warn here about function definitions in the wrong style.
1846 (after_tyle_declarator, parm_declarator_starttypename)
1847 (parm_declarator_nostarttypename, notype_declarator): Remove
1848 commented-out productions.
1849 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1850 an empty TREE_LIST node. Adjust calls to get_parm_info.
1851 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1852 to suppress -Wold-style-definition after this error.
1853 (c_parse_file): Don't clear the binding stack or call
1854 finish_fname_decls here. Correct comment.
1855 * c-typeck.c (same_translation_unit_p): Export.
1856 (common_type): Use c_override_global_bindings_to_false, not
1857 pushlevel/poplevel/declare_parm_level.
1858 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1859 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1860 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1861 * objc/objc-lang.c: Likewise.
1862 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1864 (OBJC_VOID_AT_END): Delete; replace all uses
1865 with void_list_node.
1866 (generate_forward_declaration_to_string_table): Delete.
1867 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1869 * coverage.c (create_coverage): Don't pushdecl anything.
1870 * langhooks.c (lhd_clear_binding_stack): Call
1871 lang_hooks.decls.poplevel, not poplevel.
1872 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1873 circular list rather than going into an infinite loop.
1875 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1877 * optabs.c (expand_binop): When synthesizing double word rotates
1878 from single word shifts, use a new register target if the provided
1879 target is not a REG already.
1881 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1883 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1884 * c-common.c (handle_mode_attribute): Add extra arg to
1885 build_pointer_type_for_mode and build_reference_type_for_mode.
1886 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1888 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1889 Chain pointers via TYPE_NEXT_PTR_TO.
1890 (build_reference_type_for_mode): Similarly.
1891 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1892 and build_reference_type_for_mode.
1893 (tree_check4_failed): New function.
1894 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1895 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1896 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1899 2004-03-23 Roger Sayle <roger@eyesopen.com>
1901 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1902 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1903 when both A and B are nonnegative.
1904 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1907 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1909 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1910 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1912 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1914 PR optimization/14669
1915 * fold-const.c (fold): Only unwiden integer comparisons for equality
1916 and inequality operators, or when the signedness doesn't change.
1918 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1920 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1921 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1922 * config/sparc/t-linux: New file.
1924 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1926 * gcse.c (can_assign_to_reg_p): New function, split out from...
1927 (want_to_gcse_p): ...here.
1928 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1931 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1933 * c-typeck.c (same_translation_unit_p): Fix pasto.
1935 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1937 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1938 (PARAM_MAX_SCHED_REGION_INSNS): New.
1939 * sched-rgn.c: Include params.h
1940 (MAX_RGN_BLOCKS): Delete.
1941 (MAX_RGN_INSNS): Delete.
1942 (too_large): Return bool. Convert to PARAM_VALUE.
1943 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1944 * doc/invoke.texi (param): Document max-sched-region-blocks and
1945 max-sched-region-insns.
1947 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1949 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1952 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1954 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1957 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1960 * c-decl.c (finish_struct): Change type of incorrect flexible array
1961 field into error_mark_node.
1963 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1966 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1967 who are not local for Darwin PIC.
1969 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1971 * regrename.c (regrename_optimize): Set regs_ever_live for all
1972 registers introduced as replacement.
1974 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * expr.c (mark_queue): New function.
1978 (emit_insns_enqueued_after_mark): New function replacing
1979 emit_queue. Clear the body of emitted queued insns.
1980 (emit_queue): Call emit_insns_enqueued_after_mark.
1981 (store_expr): Mark the increment queue on entry. Emit
1982 only the incrementations queued when expanding the source.
1984 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1986 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1987 of top level bootstrap, and consistency). Reindent.
1988 * configure: Regenerate.
1990 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1992 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1993 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1996 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1999 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2002 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2004 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2005 to nonimmediate_operand.
2006 ("*doloop_di"): Likewise.
2008 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2010 * real.h (struct real_value): Use the same type for all
2011 bitfields. Rename exp to uexp.
2012 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2013 Adjust all uses of exp...
2014 * builtins.c: ... here, ...
2015 * emit-rtl.c: ... here, and ...
2016 * real.c: ... and here.
2018 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2020 * pretty-print.c (pp_base_maybe_space): New function.
2021 * pretty-print.h (pp_base_maybe_space): Declare.
2022 (pp_maybe_space): New macro.
2024 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2026 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2028 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2030 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2031 of using register multiplication cost.
2032 (expand_mult): Adapt choose_mult_variant call.
2033 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2034 of MODE; pass appropriate cost bound. Adjust result when
2035 performing signed multiplication by a negative constant.
2036 Don't use intermediate modes larger than word_mode.
2038 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2040 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2041 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2042 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2043 * explow.c (expr_size): Likewise.
2044 * expr.h (placeholder_list, find_placeholder): Deleted.
2045 * expr.c (store_constructor): Likewise.
2046 (get_inner_reference): Likewise. Also don't call find_placeholder.
2047 (placeholder_list, find_placeholder): Deleted.
2048 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2049 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2050 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2051 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2052 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2054 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2055 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2056 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2057 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2058 Clean up by using first_rtl_op.
2059 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2060 (substitute_placeholder_in_expr): New function.
2061 * tree.def (WITH_RECORD_EXPR): Deleted.
2062 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2063 (substitute_placeholder_in_expr): New.
2065 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2067 * dojump.c (prefer_and_bit_test): Fix which part of
2068 the and_test is replaced.
2070 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2072 * frontends.texi: Add missing line.
2074 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2075 Chris Devers <cdevers@pobox.com>
2076 Joseph S. Myers <jsm@polyomino.org.uk>
2078 * doc/frontends.texi: Rewrite.
2079 * doc/gcc.texi: Update last modification date.
2081 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2083 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2084 message before redirecting the edge.
2086 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2088 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2090 * explow.c (force_not_mem): Set REG_POINTER flag according to
2092 * rtl.h (MEM_POINTER): New macro.
2093 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2096 2004-03-20 Roger Sayle <roger@eyesopen.com>
2099 * cse.c (fold_rtx): Avoid substituting constants into unary
2100 conversion operations.
2102 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2104 * fold-const.c (fold): Replace "expr" with "t".
2106 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2109 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2110 DECL_ORIGINAL_TYPE if there isn't one.
2112 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2114 * fold-const.c (fold): Replace "final_type" with "type".
2115 Remove variable "final_type".
2117 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2119 * fold-const.c (fold): Constify "type".
2120 Replace "TREE_TYPE (t)" with "type".
2122 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2124 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2125 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2126 via (*targetm.foo) () with targetm.foo ().
2128 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2131 * doc/install.texi: Add info directory category and entry.
2133 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2135 * fold-const.c (fold): Replace "t" with "tem" where it is used
2136 as a temporary variable. Remove "orig_t" and all of its uses.
2138 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2140 * fold-const.c (fold): Remove variable "invert".
2141 Move the handling of relational expressions that can be folded
2143 (fold_relational_const): ... here.
2144 (tree_expr_nonzero_p): New.
2146 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2149 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2152 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2154 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2155 (GTFILES): Add $(srcdir)/dojump.h.
2156 (gt-dojump.h): New dependency.
2157 * dojump.c (and_reg, and_test, shift_test): New static variables.
2158 (prefer_and_bit_test): New function.
2159 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2161 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2163 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2164 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2165 reorg.c, tree.h: Fix comment typos.
2167 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2169 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2170 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2171 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2172 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2173 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2174 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2177 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2179 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2180 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2181 always_inline attribute.
2182 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2183 Treat expansion as completed even if literal argument is
2184 invalid (so that other expansions are not tried in vain).
2186 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2188 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2191 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2193 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2195 (fold_abs_const): ... here.
2197 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2199 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2201 2004-03-19 Denis Chertykov <denisc@overta.ru>
2204 * config/avr/avr.md ("call_insn"): Handle explicit integer
2206 (call_value_insn): Likewise.
2208 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2210 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2212 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2214 * fold-const.c (negate_expr): Move the handling of constants
2216 (fold_negate_const): ... here.
2218 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2220 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2221 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2222 * tree.c (debug_no_type_hash): Deleted.
2223 (type_hash_canon): Abort if passed a variant.
2224 Check lang_hooks.types.hash_types.
2225 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2226 (build_array_type): Remove unnecessary allocation of pointer type.
2227 (build_complex_type): Properly qualify resulting type.
2229 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2231 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2233 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2235 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2236 (expand_mult): ...here.
2237 (extract_high_half): New, split out from expand_mult_highpart.
2238 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2239 (expand_highpart): Evaluate the cost of a shift/add sequence,
2240 then see if any of the specialized optabs are cheaper.
2242 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2244 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2246 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2248 * convert.c (convert_to_real): Add more math builtins.
2250 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2252 * convert.c (convert_to_real): Reformat using switch stmt.
2254 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2256 * c-common.c (pointer_int_sum): Do not complain about using
2257 pointers to pointers-to-members.
2259 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2261 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2262 have moved to the target hooks structure".
2264 2004-03-18 James E Wilson <wilson@specifixinc.com>
2266 * config/mips/mips.md (type): Split move into arith and fmove. Split
2267 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2268 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2270 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2272 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2273 rm7_fp_quick): Likewise.
2274 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2275 rm9k_fquick): Likewise.
2276 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2278 (ir_sr70_icmp): Delete.
2280 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2282 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2283 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2284 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2285 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2286 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2287 Protect with proper check.
2288 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2289 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2290 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2291 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2292 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2293 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2295 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2297 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2299 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2300 dest is set between beginning and current insn.
2302 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2304 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2305 visible "static" identifiers "extern" in a local scope.
2306 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2307 post-increments/decrements.
2309 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2311 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2312 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2313 (xtensa_va_start): Remove assignment to current_function_arg_words.
2315 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2317 * alias.c (record_set): Detect the case where a register is assigned
2318 a new value that has the same base term as the old one.
2320 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2322 * doloop.c: Removed.
2323 * loop-doloop.c: New file.
2324 * Makefile.in (doloop.o): Remove.
2325 (loop-doloop.o): New.
2326 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2327 * cfgloopanal.c (get_loop_level): New function.
2328 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2329 is leaved immediatelly.
2330 * loop.c (strength_reduce): Do not call doloop optimization.
2331 * loop.h (LOOP_BCT): Removed.
2332 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2333 (rest_of_handle_loop2): Call doloop_optimize_loops.
2334 (rest_of_compilation): Test for optimizations moved to
2335 rest_of_handle_loop2.
2337 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2339 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2341 (rs6000_emit_prologue): Ditto.
2342 (rs6000_emit_epilogue): Ditto.
2343 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2344 macro for mixed mode.
2346 2004-03-18 Jan Hubicka <jh@suse.cz>
2348 * predict.c (propagate_freq): Compute correctly frequency of
2351 2004-03-17 Eric Christopher <echristo@redhat.com>
2353 * builtins.c (apply_args_size): Use reg_raw_mode.
2354 (apply_result_size): Ditto.
2356 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2359 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2361 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2363 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2364 32-bit builds when defaulting to 32-bit.
2366 2004-03-17 Jan Hubicka <jh@suse.cz>
2368 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2371 2004-03-17 James E Wilson <wilson@specifixinc.com>
2373 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2374 (hazard_nop): Change type to nop.
2375 (type): Split arith into arith, shift, slt, clz. Delete darith.
2376 Fix all uses. Change arith to multi if more than one insn emitted.
2377 * config/mips/5400.md (ir_vr54_arith): Likewise.
2378 * config/mips/5500.md (ir_vr55_arith): Likewise.
2379 * config/mips/7000.md (rm7_int_other): Likewise.
2380 * config/mips/9000.md (rm9k_int): Likewise.
2381 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2383 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2385 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2386 to hold the subtype tree instead of recomputing it several times.
2388 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2390 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2392 * config/mn10300/mn10300.md (cc): Remove "invert".
2394 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2396 * builtins.c (integer_valued_real_p): Add builtin rint.
2397 (fold_builtin): Likewise.
2398 * convert.c (convert_to_real): Likewise.
2400 * convert.c (convert_to_real): Fix typos in `long double'
2403 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2406 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2407 generated COMPOUND_EXPRs.
2409 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2411 * config/h8300/t-rtems (h8300-*-rtems*): New.
2413 2004-03-16 Eric Christopher <echristo@redhat.com>
2415 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2417 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2419 * config/i386/i386-protos.h: Add a prototype for
2420 ix86_reverse_condition.
2421 * config/i386/i386.c (ix86_reverse_condition): New.
2422 * config/i386/i386.h (REVERSE_CONDITION): Use
2423 ix86_reverse_condition.
2424 * config/i386/i386.md: Use ix86_reverse_condition instead of
2427 2004-03-16 J. Brobecker <brobecker@gnat.com>
2429 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2431 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2434 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2436 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2438 * c-common.c (c_common_type_for_mode): Build vector types on
2440 (handle_mode_attribute): Deprecate using the mode attribute
2441 to create vector types. Fix indentation.
2442 (vector_type_node_list): Remove.
2443 (handle_vector_size_attribute): Create vector types on demand.
2444 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2445 * c-typeck.c (comptypes): Make vector types compatible if they
2446 have the same underlying mode.
2447 (convert_for_assignment): Use comptypes to convert between
2449 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2450 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2452 * tree.h: Remove vector types.
2453 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2454 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2455 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2456 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2457 * doc/extend.texi (Vector Types): Document how to use the
2458 vector_size attribute to create vectors, rather than mode.
2460 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2461 * config/i386/emmintrin.h: Likewise.
2462 * config/i386/mmintrin.h: Likewise.
2463 * config/i386/xmmintrin.h: Likewise.
2464 * config/sh/ushmedia.h: Likewise.
2466 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2468 * config/freebsd-spec.h, config/arc/arc-protos.h,
2469 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2470 config/arm/linux-gas.h, config/arm/semi.h,
2471 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2472 config/ia64/freebsd.h, config/mips/7000.md,
2473 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2474 config/sparc/pbd.h: Update copyright.
2476 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2479 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2481 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2483 * combine.c (combine_simplify_rtx): Remove the "last"
2484 parameter and its documentation. Adjust recursive calls.
2485 (simplify_logical): Always perform the only simplification
2486 controlled by "last", if the simplified expression is
2488 (try_combine): Do not pass the "last" parameter to
2489 combine_simplify_rtx.
2491 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2494 * config/mips/mips.md (UNSPEC_GP): New constant.
2495 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2496 an UNSPEC instead of (reg $gp).
2497 (mips16_gp_pseudo_reg): Change accordingly.
2498 (print_operand): Print $gp directly when handling CONST_GP_P.
2500 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2502 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2503 * longlong.h: Make code 68060 clean when compiling for m68060.
2505 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2507 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2508 * doc/md.texi: Clarify description of "i" constraint.
2510 2004-03-15 James E Wilson <wilson@specifixinc.com>
2512 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2513 Split store into store, fpstore, fpidxstore. Fix all uses.
2514 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2516 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2517 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2518 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2519 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2520 ir_sr70_fstore): Likewise.
2522 2004-03-15 Richard Henderson <rth@redhat.com>
2525 * except.c (collect_one_action_chain): Record action for cleanup
2526 outer of exception spec.
2528 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2530 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2531 Fix the check for abort and only do the mmap if we can.
2533 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2535 * config/sparc/sparc.h: Rework comments about the code model
2536 in 64-bit environment and the mode 'Pmode'.
2537 * doc/invoke.texi (SPARC options): Rework description of the
2538 different code models supported in 64-bit environment.
2540 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2542 * defaults.h (REVERSIBLE_CC_MODE): Define.
2543 * jump.c (reversed_comparison_code_parts): Don't check if
2544 REVERSIBLE_CC_MODE is defined.
2546 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2548 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2549 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2550 hosthooks.h, params.h, ra-colorize.c, web.c,
2551 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2552 config/avr/avr-protos.h, config/avr/avr.md,
2553 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2554 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2555 config/i386/freebsd.h, config/i386/freebsd64.h,
2556 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2557 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2558 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2559 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2560 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2561 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2562 config/sparc/aout.h, config/sparc/freebsd.h,
2563 config/sparc/litecoff.h, config/vax/vax-protos.h,
2564 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2567 2004-03-15 Paul Brook <paul@codesourcery.com>
2569 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2571 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2573 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2574 (pp_c_cv_qualifier): Document.
2575 (pp_c_space_for_pointer_operator): Likewise.
2576 (pp_c_integer_constant): Likewise.
2577 (pp_c_identifier): Likewise.
2578 (pp_c_init_declarator): Don't print function body.
2580 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2582 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2583 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2584 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2585 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2586 wording and grammar.
2588 2004-03-14 Roger Sayle <roger@eyesopen.com>
2590 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2591 with lang_hooks.foo ().
2592 * builtins.c (expand_builtin_va_arg): Likewise.
2593 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2594 c_common_type_for_mode, c_common_nodes_and_builtins,
2595 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2596 * c-convert.c (convert): Likewise.
2597 * c-format.c (check_format_types): Likewise.
2598 * c-objc-common.c (c_tree_printer): Likewise.
2599 * c-typeck.c (build_unary_op, build_conditional_expr,
2600 build_binary_op): Likewise.
2601 * calls.c (try_to_integrate, expand_call,
2602 emit_library_call_value_1): Likewise.
2603 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2605 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2606 cgraph_expand_function): Likewise.
2607 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2608 * coverage.c (build_fn_info_type, build_ctr_info_type,
2609 build_gcov_info, create_coverage): Likewise.
2610 * dbxout.c (dbxout_init): Likewise.
2611 * diagnostic.c (diagnostic_report_current_function): Likewise.
2612 * dojump.c (do_jump): Likewise.
2613 * dwarf2out.c (dwarf2_name): Likewise.
2614 * except.c (init_eh): Likewise.
2615 * explow.c (expr_size, int_expr_size): Likewise.
2616 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2618 * expr.c (store_expr, store_constructor, safe_from_p,
2619 expand_expr_real, do_store_flag, try_casesi): Likewise.
2620 * function.c (push_function_context_to, pop_function_context_from,
2621 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2622 put_var_into_stack, allocate_struct_function, current_function_name):
2624 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2626 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2627 lhd_print_error_function): Likewise.
2628 * opts.c (handle_option, decode_options): Likewise.
2629 * passes.c (open_dump_file): Likewise.
2630 * print-tree.c (print_node): Likewise.
2631 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2632 expand_decl_cleanup, emit_case_nodes): Likewise.
2633 * stor-layout.c (variable_size): Likewise.
2634 * toplev.c (announce_function, wrapup_global_declarations,
2635 check_global_declarations, compile_file, default_tree_printer,
2636 process_options, lang_dependent_init, finalize): Likewise.
2637 * tree-dump.c (dequeue_and_dump): Likewise.
2638 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2639 initialize_inlined_parameters, declare_return_variable,
2640 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2641 walk_tree, copy_tree_r): Likewise.
2642 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2643 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2644 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2645 variably_modified_type_p, dump_tree_statistics): Likewise.
2646 * varasm.c (assemble_variable, compare_constant, copy_constant,
2647 force_const_mem, compute_reloc_for_constant, output_constant,
2648 output_addressed_constants, initializer_constant_valid_p): Likewise.
2650 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2652 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2654 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2656 * doc/install.texi: Reflect autoconf and automake version for
2657 libffi. Update autoconf version to 2.59.
2659 2004-03-13 Roger Sayle <roger@eyesopen.com>
2661 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2662 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2663 make_range, build_range_check, fold_range_test, unextend,
2664 constant_boolean_node, fold_binary_op_with_conditional_arg,
2665 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2666 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2667 with lang_hooks.foo ().
2669 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2671 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2673 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2675 * doc/install.texi: Note status of -fnew-ra.
2677 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2680 * expr.c (store_expr): Call emit_queue before generating the move
2681 from the temporary to the original target. Protect the temporary
2684 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2687 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2688 other than UNSPEC_GOTOFF.
2690 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2692 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2693 to arm_legitimate_index_p. Update all callers with SET as default
2695 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2696 range if OUTER is a sign-extend operation on QImode. Correctly
2697 reject shift operations on sign-extended QImode addresses.
2698 (bad_signed_byte_operand): Delete.
2699 (arm_extendqisi_mem_op): New function.
2700 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2701 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2703 (CONSTRAINT_LEN): New.
2704 (EXTRA_CONSTRAINT): Delete. Replace with...
2705 (EXTRA_CONSTRAINT_STR): ... this.
2706 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2707 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2708 is now always default.
2709 (define_splits for bad sign-extend loads): Delete.
2710 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2711 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2712 Rework 'U' constraint to 'Uv'.
2713 * arm-protos.h: Remove bad_signed_byte_operand. Add
2714 arm_extendqisi_mem_op.
2715 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2718 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2720 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2721 with targetm version.
2724 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2725 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2726 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2727 Update all users of RS6000_ARG_SIZE.
2728 (function_arg_advance): Count fregno using mode size.
2729 (function_arg): Handle long double split over regs and memory.
2730 (function_arg_partial_nregs): Likewise.
2731 (rs6000_va_arg): Repackage complex args.
2733 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2736 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2737 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2738 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2740 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2742 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2744 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2745 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2747 2003-03-12 Andrew Pinski <apinski@apple.com>
2749 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2750 Use ret instead of result. Use addr instead of base.
2752 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2754 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2755 fixes required by libstdc++ and update installation instructions
2758 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2760 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2761 leading '@' on fastcall symbols before stripping suffix.
2763 2004-03-12 Roger Sayle <roger@eyesopen.com>
2765 * combine.c (unmentioned_reg_p): New function to check whether an
2766 expression is a "specialization" of another, i.e. that there are
2767 no registers or memory references mentioned in the first that don't
2768 appear in the second.
2769 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2770 (combine_instructions): Also try combining instructions using the
2771 REG_EQUAL note from a preceding log-linked instruction.
2773 2004-03-12 Roger Sayle <roger@eyesopen.com>
2775 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2777 2004-03-12 Matt Austern <austern@apple.com>
2779 * target.h (struct gcc_target): New target hook, unwind_label.
2780 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2781 * output.h (default_emit_unwind_label): New function.
2782 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2783 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2784 (TARGET_SUPPORTS_HIDDEN): New target macro.
2785 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2786 that corresponds to this FDE.
2787 (FRAME_BEGIN_LABEL): Allow target to override default label.
2788 (output_call_frame_info): If FDEs are linknonce, then use extra
2789 indirection for FDE encoding, output a label for each FDE, and
2790 output an empty label for each function without an FDE.
2791 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2792 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2793 decls with DECL_ONE_ONLY set, if that macro is defined.
2794 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2795 for a SUPPORTS_ONE_ONLY target.
2796 * config/darwin-protos.h (darwin_unique_section): Declare.
2797 (darwin_asm_named_section): Likewise.
2798 (darwin_section_type_flags): Likewise.
2799 (darwin_non_lazy_pcrel): Likewise.
2800 (darwin_emit_unwind_label): Likewise.
2801 (darwin_make_decl_one_only): Likewise.
2802 * config/darwin.c (machopic_finish): Get rid of tweak that
2803 eliminate stubs for symbols that are defined.
2804 (darwin_encode_section_info): Don't treat weak functions as defined.
2805 (darwin_make_decl_one_only): Define.
2806 (darwin_asm_named_section): Likewise.
2807 (darwin_section_type_flags): Likewise.
2808 (darwin_unique_section): Likewise.
2809 (darwin_emit_unwind_label): Likewise.
2810 (darwin_non_lazy_pcrel): Likewise.
2811 (darwin_asm_output_dwarf_delta): Difference between two labels is
2812 local only if both labels are local.
2813 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2814 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2815 (TARGET_SUPPORTS_HIDDEN): Likewise.
2816 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2817 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2818 (FRAME_BEGIN_LABEL): Likewise.
2819 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2820 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2821 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2822 (TARGET_ASM_UNIQUE_SECTION): Define.
2823 (EH_FRAME_SECTION_NAME): Define.
2824 (EH_FRAME_SECTION_ATTR): Likewise.
2825 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2826 (TARGET_ASM_NAMED_SECTION): Likewise.
2827 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2828 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2829 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2830 TARGET_ASM_EMIT_UNWIND_LABEL.
2832 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2834 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2835 existing exp10* case.
2836 (expand_builtin): Likewise.
2838 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2840 * doc/tm.texi (registers) <Values in Registers>: Add
2841 entry for REGMODE_NATURAL_SIZE.
2843 2004-03-12 Richard Henderson <rth@redhat.com>
2846 * target.h (struct gcc_target): Move calls substructure before
2847 booleans. Add split_complex_arg.
2848 * function.c (assign_parms, split_complex_args): Use it.
2849 * calls.c (expand_call): Likewise.
2850 (split_complex_values): Likewise. Check for splittable types
2851 before allocating memory.
2852 (split_complex_types): Likewise.
2853 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2854 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2855 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2856 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2857 (TARGET_SPLIT_COMPLEX_ARG): New.
2858 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2859 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2860 (rs6000_override_options): Zap it for non-AIX.
2861 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2862 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2863 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2864 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2865 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2866 SPLIT_COMPLEX_ARGS entry.
2868 2004-03-11 Richard Henderson <rth@redhat.com>
2870 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2871 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2872 (alpha_emit_xfloating_arith): Update to match.
2873 (alpha_emit_xfloating_compare): Likewise.
2874 (alpha_emit_xfloating_cvt): Likewise.
2875 (alpha_emit_xfloating_libcall): Take already built symbol,
2877 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2880 2004-03-11 Richard Henderson <rth@redhat.com>
2883 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2885 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2887 2004-03-11 Richard Henderson <rth@redhat.com>
2890 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2892 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2895 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2896 defined, pass small BLKmode values in registers in the low-order part.
2898 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2900 * combine.c (if_then_else_cond): Check for NULL return value of
2901 simplify_gen_subreg.
2903 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2906 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2907 TARGET_SINGLE_FLOAT.
2909 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2911 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2912 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2913 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2914 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2916 2004-03-11 Roger Sayle <roger@eyesopen.com>
2918 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2919 -((int)X>>C) where C is an integer constant one bit less than the
2920 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2921 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2923 * simplify-rtx.c (simplify_unary_operation): Also implement the
2924 above transformations at the RTL level.
2926 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2928 * real.c (encode_ibm_extended): Do round low word.
2930 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2932 * config/arm/arm.md (is_xscale): Comment this attribute and move
2933 it a bit further up in the file, closer to related attributes.
2935 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2937 * config/host-solaris.c (sol_gt_pch_use_address): Add
2938 missing terminating marker to comment.
2940 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2942 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2943 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2944 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2945 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2946 move_operand as source predicate in all cases.
2947 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2948 Test reg_or_0_operand. Use move_operand as source predicate.
2949 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2950 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2951 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2952 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2953 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2954 Use move_operand as source predicate. Remove 'K' constraint.
2955 (*movqi_internal): Likewise movqi_internal.
2956 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2957 reg_or_0_operand. Use move_operand as source predicate.
2958 (*movsf_softfloat): Likewise movsf_internal2.
2959 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2960 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2961 (*movdf_softfloat): Likewise movdf_internal2.
2962 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2963 for DImode if !TARGET_64BIT.
2964 (mips_legitimize_move): Simplify accordingly.
2966 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2969 * var-tracking.c (struct variable_def): Added field refcount.
2970 (variable_htab_free): Decrease the refcount and delete variable
2971 only if there are no more references.
2972 (unshare_variable): New function.
2973 (vars_copy_1): Increase refcount instead of copying the variable.
2974 (variable_union): Share the variables where possible, unshare
2975 the variables if needed.
2976 (variable_different_p): Return false if var1 and var2 are
2978 (variable_was_changed): Init the refcount of new variable.
2979 (set_frame_base_location): Unshare variable if needed.
2980 (set_variable_part): Init the refcount of new variable.
2981 Unshare the variables if needed.
2982 (delete_variable_part): Unshare the variables if needed.
2983 (emit_notes_for_differences_1): Init the refcount of new variable.
2984 (vt_add_function_parameters): Do not add function parameters to
2985 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2986 (vt_initialize): Do not add frame_base_decl to IN set of
2987 ENTRY_BLOCK_PTR because it is unused anyway.
2989 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2991 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2992 (vars_copy): Likewise.
2993 (variable_union): Likewise.
2994 (set_variable_part): Likewise.
2995 (delete_variable_part): Likewise.
2997 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2999 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3000 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3001 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3002 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3003 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3004 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3005 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3006 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3007 config/stormy16/stormy16.c: Fix comment typos and formatting.
3009 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3011 * configure: Regenerate, since I forgot to while committing Paolo's
3014 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3017 Move language detection to the top level.
3018 * configure.ac: Remove code to detect languages,
3019 it now lives exclusively in the top level.
3020 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3021 top level, renamed to ACX_PROG_GNAT.
3023 2004-03-10 Richard Henderson <rth@redhat.com>
3025 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3027 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3028 and host_xmake_file fragments.
3029 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3030 (gt_pch_restore): Similarly for gt_pch_use_address.
3031 (default_gt_pch_get_address): New.
3032 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3033 (default_gt_pch_use_address): Split out of gt_pch_restore.
3034 (mmap_gt_pch_use_address): Likewise.
3035 * hooks.c (hook_voidp_size_t_null): Remove.
3036 (hook_bool_voidp_size_t_false): Remove.
3037 * hooks.h: Likewise.
3038 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3039 default_ or mmap_ definitions.
3040 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3041 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3042 and gt_pch_use_address.
3043 * config/host-linux.c, config/host-solaris.c: New files.
3044 * config/x-linux, config/x-solaris: New files.
3045 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3046 Update for changed definition.
3047 (darwin_rs6000_gt_pch_use_address): Likewise.
3048 * doc/hostconfig.texi: Update docs.
3050 2004-03-10 Richard Henderson <rth@redhat.com>
3053 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3054 except for pedantic c90 mode.
3056 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3058 * configure.ac: Bump AC_PREREQ to 2.59.
3059 * configure: Regenerate.
3061 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3063 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3064 (exp10_optab, exp2_optab): Define corresponding macros.
3065 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3066 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3067 using exp10?f2 and exp2?f2 patterns.
3068 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3069 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3070 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3071 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3073 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3074 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3075 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3077 2004-03-10 Anthony Green <green@redhat.com>
3079 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3081 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3083 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3084 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3086 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3087 TARGET_OS_AIX_CPP_BUILTINS.
3088 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3089 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3090 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3091 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3094 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3098 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3100 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3101 __LONGDOUBLE128 on AIX.
3103 2004-03-10 Andrew Haley <aph@redhat.com>
3105 PR optimization/14381
3106 * function.c (expand_function_end): Emit a blockage insn before
3107 the epilogue when -fnon-call-exceptions is used.
3109 * except.c (expand_start_all_catch): Make comment more accurate.
3111 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3114 * config/rs6000/t-rtems: Add missing file on branch.
3116 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3118 * dbxout.c (dbxout_symbol_location): Do not output references
3119 to optimized-out constant pool symbols.
3121 2004-03-10 Andreas Schwab <schwab@suse.de>
3123 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3126 2004-03-09 James E Wilson <wilson@specifixinc.com>
3128 * alias.c (alias_sets_might_conflict_p): New.
3129 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3130 * common.opt (Wstrict-aliasing=): New.
3131 * flags.h (warn_strict_aliasing): Change type to int.
3132 * opts.c (warn_strict_aliasing): Change type to int.
3133 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3134 * tree.h (alias_sets_might_conflict_p): Declare it.
3135 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3137 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3140 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3141 (CALL_USED_REGISTERS): Likewise.
3142 (REG_CLASS_CONTENTS): Likewise.
3143 (REG_ALLOC_ORDER): New.
3144 (REGNO_REG_CLASS): Use regno_reg_class.
3145 * config/m68k/m68k.c: Add regno_reg_class array.
3147 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3149 * config/ia64/ia64.md (divsi3): Fix algorithm.
3151 (setf_exp_xf): Remove '*' from name.
3152 * testsuite/gcc.dg/20040309-1.c: New test.
3154 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3156 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3157 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3158 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3159 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3160 (sparc_aout_select_rtx_section): Don't check
3161 SUNOS4_SHARED_LIBRARIES.
3162 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3164 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3167 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3168 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3171 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3173 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3174 (LIBGCC_SPEC): Update to match.
3176 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3178 * c-decl.c (last_function_parms, last_function_parm_tags)
3179 (last_function_parm_others, current_function_parms)
3180 (current_function_parm_tags, current_function_parm_others):
3182 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3184 (grokdeclarator): For function definitions, save the arg-info
3185 block from the declarator in DECL_ARGUMENTS.
3186 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3187 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3188 contains only PARM_DECLs. Improve diagnostics.
3189 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3190 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3191 (store_parm_decls_newstyle): Take the function to operate on,
3192 and an arg-info block, as arguments; don't get anything from
3193 current_function_* globals.
3194 (store_parm_decls_oldstyle): Likewise.
3195 (store_parm_decls): Pass fndecl and its arg-info block down to
3196 store_parm_decls_newstyle/oldstyle. Send functions with empty
3197 argument lists through store_parm_decls_newstyle to reduce
3199 (pushdecl): Comment on the problems with the call to copy_node.
3200 Clear DECL_ARGUMENTS of the old node after copying it, if it
3201 is an arg-info block instead of a chain of decls.
3202 (start_function): Do not manipulate current_function_parm* or
3203 last_function_parm*.
3205 2004-03-09 Roger Sayle <roger@eyesopen.com>
3206 Andrew Pinski <pinskia@physics.uc.edu>
3208 * ifcvt.c (noce_try_sign_mask): New function to transform
3209 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3210 (noce_process_if_block): Call noce_try_sign_mask.
3212 2004-03-09 Andrew Pinski <apinski@apple.com>
3214 * c-typeck.c (tagged_types_tu_compatible_p):
3217 2004-03-09 Roger Sayle <roger@eyesopen.com>
3219 * simplify-rtx.c (simplify_const_relational_operation): New function
3220 renamed from simplify_relational_operation.
3221 (simplify_relational_operation): Change prototype to accept an
3222 additional mode argument. Call simplify_const_relational_operation.
3223 (simplify_gen_relational): Update simplify_relational_operation call.
3224 (simplify_ternary_operation): Update simplify_relational_operation
3225 subroutine call to use simplify_const_relational_operation instead.
3227 * rtl.h (simplify_const_relational_operation): Prototype here.
3228 (simplify_relational_operation): Add addtional mode argument.
3230 * combine.c (combine_simplify_rtx): Update calls to
3231 simplify_relational_operation.
3232 (simplify_set): Likewise.
3233 (gen_binary): Likewise.
3234 * cse.c (fold_rtx): Likewise.
3235 * dojump.c (compare_from_rtx): Likewise.
3236 (do_compare_rtx_and_jump): Likewise.
3237 * integrate.c (subst_constants): Likewise.
3238 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3240 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/m32r/m32r.md: Remove all define_peephole's.
3244 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3246 * config/rs6000/rs6000.md: Remove trailing whitespace.
3248 2004-03-08 Eric Christopher <echristo@redhat.com>
3250 * Makefile.in (site.exp): Add libiconv variable definition.
3252 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3254 * configure: Regenerate for config/accross.m4 correction.
3256 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3259 * config/rs6000/t-rtems: Add missing file on branch.
3261 2004-03-08 Roger Sayle <roger@eyesopen.com>
3264 * c-typeck.c (c_mark_addressable): A register variable should
3265 be considered global if its not automatic, i.e. TREE_PUBLIC,
3266 TREE_STATIC or DECL_EXTERNAL.
3267 * function.c (put_var_into_stack): Call abort when placing a
3268 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3270 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3272 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3273 ("*extendqisi2_short_displ"): Likewise.
3275 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3277 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3278 (comp_operator): Likewise.
3279 * config/pdp11/pdp11-protos.h: Remove corresponding
3282 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3284 * expr.c (highest_pow2_factor_for_type): Rename into
3285 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3286 TYPE_ALIGN when the target is a COMPONENT_REF.
3287 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3289 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3291 * config/rs6000/rs6000.c: Formatting fix.
3292 (legitimate_offset_address_p): Correct offset range check.
3294 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3295 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3298 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3300 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3302 ("ashrdi3_no_power"): Disable for little endian.
3305 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3307 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3310 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3313 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3314 case, checking for -no-mul-bug-abort option.
3315 * configure, config.in: Regenerate.
3316 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3317 and -mno-mul-bug-workaround.
3318 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3319 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3320 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3321 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3322 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3323 sure mulu.d is not last on cache-line.
3324 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3325 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3326 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3327 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3328 -mno-mul-bug-workaround.
3329 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3330 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3331 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3332 relation to MULT in head comment.
3333 (cris_op_str): Abort for MULT.
3334 (cris_print_operand) <case '!'>: New case.
3336 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3339 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3340 dw_val_class_vec. Replace use throughout file.
3341 (dw_float_const): Delete.
3342 (dw_vec_const): New.
3343 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3345 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3346 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3347 (size_of_die): Adjust dw_val_class_vec sizing.
3348 (output_die): Output dw_val_class_vec.
3349 (insert_int, extract_int, insert_float): New functions.
3350 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3351 Handle CONST_VECTOR.
3352 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3354 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3356 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3357 AltiVec abi cannot co-exist.
3359 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3361 2004-03-07 Jan Hubicka <jh@suse.cz>
3363 * except.c (emit_to_new_bb_before): Break fallthru edges.
3365 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3367 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3368 ("*lshrsi3"): Also accept an immediate for 68HC12.
3369 ("*ashrsi3_const"): Likewise.
3370 ("*ashrsi3"): Likewise.
3371 ("*ashlsi3_const"): Likewise.
3372 ("*ashlsi3"): Likewise.
3373 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3374 comparing with a pop; don't use a split for that.
3375 ("cmphi split"): Disable compare split for 68HC12.
3377 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3378 the status operands if they have side effects.
3380 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3382 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3384 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3385 config/h8300/h8300.h, config/ia64/ia64.h,
3386 config/mcore/mcore.h, config/mmix/mmix.h,
3387 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3388 config/stormy16/stormy16.h, config/v850/v850.h,
3389 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3390 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3393 2004-03-07 Roger Sayle <roger@eyesopen.com>
3395 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3396 <XOR_EXPR>: Fold x ^ x as zero.
3397 <AND_EXPR>: Fold x & x as x.
3399 2004-03-07 Roger Sayle <roger@eyesopen.com>
3401 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3402 "foo++ == const" into "++foo == const+incr".
3404 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3406 * config/mips/mips.c (mips_in_small_data_p): Return false if
3409 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3411 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3413 (expand_prologue): Don't make an interrupt or a trap handler a far
3415 (m68hc11_initial_elimination_offset): Likewise.
3417 2004-03-06 Richard Henderson <rth@redhat.com>
3419 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3421 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3423 * config/ns32k/ns32k-protos.h: Add a prototype for
3424 ns32k_notice_update_cc.
3425 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3426 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3427 ns32k_notice_update_cc.
3429 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3431 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3432 "*load_multiple_si"): Allow only if reload_completed.
3433 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3436 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/vax/vax-protos.h: Add a prototype for
3439 vax_notice_update_cc.
3440 * config/vax/vax.c (vax_notice_update_cc): New.
3441 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3442 vax_notice_update_cc.
3444 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3446 * collect2.c (main): Only export initfunc and finifunc if
3447 LD_INIT_SWITCH not defined.
3448 (scan_prog_file): Only export constructors and destructors if
3449 LD_INIT_SWITCH not defined. Only export symbols not found in
3452 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3454 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3456 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3457 from calls to gen_icacheflush.
3459 2004-03-06 Richard Henderson <rth@redhat.com>
3461 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3462 (TARGET_LONG_DOUBLE_128): New.
3463 (TARGET_SWITCHES): Add long-double-{128,64}.
3464 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3465 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3466 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3467 (WIDEST_HARDWARE_FP_SIZE): New.
3468 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3469 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3470 if TARGET_VAX_FLOAT.
3471 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3472 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3474 2004-03-06 Richard Henderson <rth@redhat.com>
3476 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3477 botched rtx class conversion.
3479 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3481 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3482 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3484 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3486 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3488 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3491 * config/i386/i386.md (movv2di_internal): Conditionalize on
3492 TARGET_SSE, not TARGET_SSE2.
3494 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3496 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3499 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3501 * builtins.c: Consistently use logN not log* in comments.
3503 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3505 * rtl.h (mem_expr_equal_p): Function prototype added.
3506 * cfgcleanup.c (merge_memattrs): New function.
3507 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3508 * emit-rtl.c (mem_expr_equal_p): New function.
3510 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3512 * objc/objc-act.c (synth_module_prologue): Const-qualify
3513 objc_selector type if using the GNU runtime; fix generated
3514 signatures for objc_msg_lookup and objc_msg_lookup_super
3515 to match what GNU ObjC headers provide; reformat and clean up.
3516 (synth_self_and_ucmd_args): Use previously constructed (and
3517 hence possibly const-qualified) objc_selector type.
3519 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3521 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3523 2004-03-05 Jason Merrill <jason@redhat.com>
3525 * tree.h (TYPE_HASH): Use TYPE_UID.
3526 (TREE_HASH): New macro with old definition of TYPE_HASH.
3527 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3528 (build_array_type, build_function_type): Likewise.
3529 (build_method_type_directly): Likewise.
3530 (build_offset_type, build_complex_type): Likewise.
3531 (type_hash_list, attribute_hash_list): Likewise. Now static.
3532 * except.c: s/TYPE_HASH/TREE_HASH/.
3534 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3536 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3537 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3538 __va_ndx by 2 words when referencing an argument on the stack.
3539 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3540 words when an arg on the stack is first seen.
3542 2004-03-05 Paul Brook <paul@codesourcery.com>
3544 * arm.h (ARM_FLAG_VFP): Remove.
3545 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3546 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3548 2004-03-05 Paul Brook <paul@codesourcery.com>
3550 * function.c (assign_parms): Include pretend alignment offset.
3552 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3554 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3555 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3557 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3559 * configure.ac: When passing --enable-languages to subdir
3560 configure when host != build, make sure we don't pass an empty
3562 * configure: Regenerate.
3564 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3567 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3570 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3572 * simplify-rtx.c (simplify_relational_operation): If
3573 flag_wrapv is set, do not move terms between the two
3574 side of a relational operator.
3576 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3578 * rtlanal.c: Include target.h and output.h
3579 (rtx_cost, address_cost, default_address_cost): Move from...
3580 * cse.c (rtx_cost, address_cost, default_address_cost):
3582 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3583 * Makefile.in: Adjust dependencies.
3585 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3587 * cse.c (cse_end_of_basic_block): Make static.
3588 * local-alloc.c (function_invariant_p): Move to
3590 * loop.c (libcall_other_reg, record_excess_regs):
3592 * reload1.c (function_invariant_p): Moved here
3593 from local-alloc.c, made static.
3594 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3595 libcall_other_reg, record_excess_regs): Remove
3598 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/m32r/m32r.c (signed_comparison_operator): Add a
3601 missing parenthesis.
3603 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3605 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3606 going to call mmap again. Read the file into the right place.
3607 Give a fatal error if we have to relocate.
3609 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3611 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3612 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3614 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3617 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3618 round the same. When rounding, clear bits that would cause a
3619 second rounding in pack_d.
3620 (_fpmul_parts): Ditto. Remove #if 0:d code.
3622 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3624 PR c++/14425, c++/14426
3625 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3626 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3627 Change C++ definitions to accept a 'const int' argument;
3628 the prototypes already do.
3629 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3630 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3631 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3632 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3633 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3634 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3635 end in ..._int; change them to accept an int instead of a char
3636 as the last parameter.
3638 2004-03-04 Phil Edwards <phil@codesourcery.com>
3640 * genmultilib: Change '=' to '-' when translating option names
3643 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3645 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3646 stack slot for temp used for result of BLKmode but in integral mode.
3648 2004-03-04 Jan Hubicka <jh@suse.cz>
3650 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3652 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3653 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3655 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3657 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3658 * testsuite/gcc.dg/20040303-1.c: New test.
3660 2004-03-04 Steven Bosscher <stevenb@suse.de>
3662 * ppro.md: Rewrite as a DFA pipeline description.
3663 * i386.md: Remove all uses of the ppro_uops attribute.
3664 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3665 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3666 ix86_sched_reorder, ix86_variable_issue,
3667 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3668 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3669 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3670 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3671 * athlon.md (athlon_ssecmp_load): Fix comment
3673 2004-03-04 Stuart Hastings <stuart@apple.com>
3675 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3677 2004-03-04 Stuart Hastings <stuart@apple.com>
3679 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3680 686, tell Darwin assembler to allow prefetch insns, non-empty def
3681 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3683 2004-03-04 DJ Delorie <dj@redhat.com>
3685 PR optimization/14282
3686 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3687 between a call and the assignment of its return value.
3689 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/h8300/h8300.c: Put a comment for every function.
3693 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3695 * config/h8300/h8300.md: Add comments about peephole2's.
3697 2004-03-04 Steven Bosscher <stevenb@suse.de>
3699 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3701 2004-03-04 Jan Hubicka <jh@suse.cz>
3703 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3704 * cselib.c (cselib_record_memory): New static variable.
3705 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3706 Give up on memories when asked for.
3707 (cselib_init): Accept new argument.
3708 * cselib.h (cselib_init): Update prototype.
3709 * gcse.c (local_cprop_pass): Update call of cselib_init.
3710 * loop.c (load_mems): Update call of cselib_init.
3711 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3712 * sched-deps.c (sched_analyze): Update call of cselib_init.
3714 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3717 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3720 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3723 * var-tracking.c (track_expr_p): Do not track variables which
3724 should be ignored for debugging purposes.
3726 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3728 * real.c (encode_ibm_extended): Don't bother rounding low double.
3729 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3730 when fmt->pnan < fmt->p.
3732 2004-03-04 Eric Christopher <echristo@redhat.com>
3734 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3735 only range of valid arg registers and fixed_regs.
3737 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3740 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3741 (abstf2, abstf2_internal): New define_expand.
3743 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3745 PR optimization/14235
3746 * expr.c (convert_move): Copy the source to a new pseudo
3747 when converting from a sub-word source to a larger-than-word
3748 register which conflicts with the source.
3750 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3753 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3754 parameters with the same name, unless one is a forward decl.
3755 Do not issue a redundant-redeclaration warning for forward
3756 decls of parameters.
3758 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3760 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3763 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3765 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3767 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3769 * target-def.h (TARGET_OPTF): Delete.
3770 * c-opts.c (TARGET_OPTF): Define.
3772 2004-03-04 Jan Hubicka <jh@suse.cz>
3774 * cselib.c (cselib_finish): Fix another miss-application of my previous
3777 2004-03-03 Mike Stump <mrs@apple.com>
3779 Add framework support for darwin.
3781 * c-incpath.c: Include target.h and machmode.h.
3782 (add_path): Use a consistent style for cpp_dir. Initialize
3784 (add_cpp_dir_path): New.
3785 (register_include_chains): Add use of extra_includes callback.
3786 (hook_void_int): Add.
3787 (target_c_incpath): Add.
3788 * c-incpath.h (add_cpp_dir_path): New.
3789 (target_c_incpath_s): Add.
3790 (target_c_incpath): Add.
3791 (C_INCPATH_INIT): Add.
3792 * c-opts.c (c_common_missing_argument,
3793 c_common_handle_option): Add -F argument processing.
3794 * c.opt: Add -F argument processing.
3795 * gcc.c (trad_capable_cpp): Add -F argument processing.
3796 * cppfiles.c (find_file_in_dir): Update to use construct
3798 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3800 (_cpp_find_file): Use search_path_exhausted.
3801 (make_cpp_dir): Initialize construct to 0.
3802 * cpplib.h (missing_header_cb
3803 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3804 (cpp_callbacks): Add missing_header
3805 (cpp_dir): Add construct.
3806 * target-def.h: (TARGET_OPTF): New.
3807 * hooks.c (hook_void_int, hook_void_charptr): Add.
3808 * hooks.h (hook_void_int, hook_void_charptr): Add.
3809 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3810 $(MACHMODE_H) dependencies.
3811 * doc/invoke.texi (Darwin Options): Document -F.
3812 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3814 * fix-header.c (target_c_incpath): Add.
3816 * config/darwin-c.c: Add c-incpath.h include.
3817 (using_frameworks, find_subframework_file,
3818 find_subframework_header, add_system_framework_path,
3819 frameworks_in_use, num_frameworks, max_frameworks,
3820 add_framework, find_framework, struct framework_header,
3821 framework_header_dirs, framework_construct_pathname,
3822 find_subframework_file, add_system_framework_path,
3823 add_framework_path, framework_defaults,
3824 darwin_register_frameworks, find_subframework_header): Add.
3825 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3826 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3827 (CPP_SPEC): Add __APPLE_CC__ support.
3828 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3830 2004-03-04 Jan Hubicka <jh@suse.cz>
3832 * cselib.c (cselib_finish): Fix miss-application of my previous
3835 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3837 * hooks.c (hook_tree_tree_identity): New.
3838 * hooks.h: Add a prototype for hook_tree_tree_identity.
3839 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3840 instead of MD_ASM_CLOBBERS.
3841 * system.h (MD_ASM_CLOBBERS): Poison.
3842 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3843 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3844 * target.h (gcc_target): Add md_asm_clobbers.
3845 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3846 (ix86_md_asm_clobbers): New.
3847 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3848 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3849 TARGET_MD_ASM_CLOBBERS.
3851 2004-03-03 Stuart Hastings <stuart@apple.com>
3853 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3855 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3857 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3859 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3860 (ASM_DOUBLE): Likewise.
3861 (ASM_LONGDOUBLE): Likewise.
3862 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3864 2003-03-03 Richard Henderson <rth@redhat.com>
3867 * cselib.c (cselib_record_sets): Don't record multiple sets in
3870 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3872 * common.opt: Add description of the new -fgcse-after-reload flag.
3874 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3876 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3877 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3878 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3879 get_bb_avail_insn, hash_scan_set_after_reload,
3880 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3881 gcse_after_reload, get_bb_avail_insn): New functions to implement
3883 (gcse_after_reload_main): New function, the main entry point to
3886 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3888 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3890 * toplev.c (flag_gcse_after_reload): Initialization.
3892 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3894 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3895 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3896 the gcse after reload optimization.
3898 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3899 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3902 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3904 2004-03-03 Nicolas Pitre <nico@cam.org>
3906 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3907 small negative values.
3909 2004-03-03 Jan Hubicka <jh@suse.cz>
3911 * cselib.c (hash_table): Remove GTY marker.
3912 (reg_values): Turn into array.
3913 (used_regs): Likewise.
3914 (n_used_regs): New static variable.
3915 (reg_values_old): Kill.
3916 (clear_table): Update uses of arrays.
3917 (cselib_lookup): Likewise.
3918 (cselib_record_set): Likewise.
3919 (cselib_init): Likewise.
3920 (cselib_finish): Likewise.
3921 (cselib_udpate_varray_sizes): Kill.
3922 * cselib.h (cselib_update_varray_sizes): Kill.
3924 2004-03-03 Paul Brook <paul@codesourcery.com>
3926 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3928 2004-03-03 Jan Hubicka <jh@suse.cz>
3930 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3931 Rename from ...; make statistics transparent.
3932 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3933 (loc_descriptor): New structure.
3934 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3936 New static function.
3937 (ggc_record_overhead, dump_statistics): New global function.
3938 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3939 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3940 from ...; accept locations
3941 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3942 ggc_realloc, ggc_alloc_typed): ... this one.
3943 from ...; accept locations
3944 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3945 ggc_alloc_stat): Rename from ... ; pass locations
3946 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3948 (ggc_alloc_stat): Record overehead.
3949 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3950 ggc_realloc, ggc_alloc_typed): Turn to macros
3951 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3952 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3953 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3954 * langhooks.h (lhd_make_node): Declare.
3955 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3956 * langhooks.c (lhd_make_node): New.
3957 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3959 (rtx_alloc, swallow_copy_rtx): ... this one.
3960 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3961 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3962 * toplpev.c (finalize): Dump stats.
3963 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3964 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3965 Rename from ... ; pass locators.
3966 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3967 build?, build_decl): Declare.
3968 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3969 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3971 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3972 build?, build_decl): New macros.
3973 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3974 * statistics.h: New file.
3976 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3977 Richard Sandiford <rsandifo@redhat.com>
3979 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3980 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3981 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3982 * config/mips/mips.c (mips_output_division): Fill the branch delay
3983 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3985 (mips_output_division): Adjust accordingly.
3986 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3987 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3989 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3991 * alias.c (rtx_equal_for_memref_p): Use predicates
3992 to test rtx classes and new rtx class codes, possibly
3993 splitting conditionals that tested against '<' and 'o'.
3994 * caller-save.c (save_call_clobbered_regs): Likewise.
3995 * combine.c (contains_muldiv, find_split_point, subst,
3996 combine_simplify_rtx, simplify_if_then_else,
3997 simplify_set, simplify_logical, expand_compound_operation,
3998 make_compound_operation, if_then_else_cond, known_cond,
3999 apply_distributive_law, cached_nonzero_bits,
4000 cached_num_sign_bit_copies, simplify_shift_const,
4001 gen_binary, simplify_comparison, update_table_tick,
4002 record_value_for_reg, get_lsat_value_validate): Likewise.
4003 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4004 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4006 * emit-rtl.c (copy_insn_1): Likewise.
4007 * expr.c (force_operand): Likewise.
4008 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4009 * flow.c (notice_stack_pointer_modification_1,
4010 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4011 and_reg_cond, elim_reg_cond): Likewise.
4012 * function.c (update_epilogue_consts): Likewise.
4013 * genattrtab.c (attr_rtx_1): Likewise.
4014 * genopinit.c (gen_insn): Likewise.
4015 * integrate.c (subst_constants): Likewise.
4016 * jump.c (reversed_comparison_code_parts,
4017 reversed_comparison_code, delete_related_insns,
4018 rtx_renumbered_equal_p): Likewise.
4019 * local-alloc.c (block_alloc): Likewise.
4020 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4021 canonicalize_condition): Likewise.
4022 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4024 * optabs.c (add_equal_node, expand_binop): Likewise.
4025 * predict.c (estimate_probability): Likewise.
4026 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4027 * recog.c (validate_replace_rtx_1, comparison_operator,
4028 offsettable_address_p, constrain_operands): Likewise.
4029 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4031 * regclass.c (scan_one_insn): Likewise.
4032 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4033 * regrename.c (kill_autoinc_value): Likewise.
4034 * reload.c (find_reusable_reload, find_reloads,
4035 reg_overlap_mentioned_for_reload_p): Likewise.
4036 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4037 * rtl.c (copy_rtx): Likewise.
4038 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4039 * rtlanal.c (commutative_operand_precedence): Likewise.
4040 * sched-deps.c (conditions_mutex_p): Likewise.
4041 * sched-rgn.c (is_cfg_nonregular): Likewise.
4042 * simplify-rtx.c (simplify_gen_binary,
4043 simplify_gen_relational, simplify_replace_rtx,
4044 simplify_unary_operation, simplify_binary_operation,
4045 simplify_ternary_operation, simplify_rtx): Likewise.
4046 * unroll.c (reg_dead_after_loop): Likewise.
4047 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4048 print_operand): Likewise.
4049 * config/arc/arc.c (proper_comparison_operator): Likewise.
4050 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4052 * config/avr/avr.c (_reg_unused_after): Likewise.
4053 * config/frv/frv.c (frv_ifcvt_modify_tests,
4054 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4055 * config/i386/i386.c (ix86_comparison_operator,
4056 ix86_carry_flag_operator, fcmov_comparison_operator,
4057 arith_or_logical_operator, print_operand,
4058 ix86_expand_binary_operator, ix86_binary_operator_ok):
4060 * config/i386/i386.md: Likewise.
4061 * config/ia64/ia64.c (not_postinc_memory_operand,
4062 ia64_print_operand, update_set_flags, errata_emit_nops):
4064 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4065 CONSTRAINT_OK_FOR_S): Likewise.
4066 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4067 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4068 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4069 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4071 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4072 eqne_comparison_operator, signed_comparison_operator):
4074 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4076 * config/mmix/mmix (mmix_foldable_comparison_operator,
4077 mmix_comparison_operator): Likewise.
4078 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4079 * config/rs6000/rs6000.c (stmw_operation,
4080 branch_comparison_operator, trap_comparison_operator,
4082 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4083 * config/s390/s390.c (s390_alc_comparison,
4084 s390_slb_comparison):L Likewise.
4085 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4087 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4088 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4089 emit_hard_tfmode_operation, reg_unused_after)
4090 * doc/md.texi, doc/rtl.texi: Likewise.
4092 * ra-debug.c: Add 2004 to list of copyright years.
4093 * unroll.c: Likewise.
4095 * combine.c (simplify_logical): Remove dummy test,
4096 (apply_distributive_law): Fix typo in comment.
4097 GET_CODE (x) == AND so x is a commutative binary op.
4098 * jump.c (delete_related_insns): simplify loop
4099 condition, move testing of RTX codes inside the loop.
4100 (rtx_renumbered_equal_p): do not use RTX_CODE.
4101 * rtl.c (rtx_class): Declare as enum rtx_class.
4102 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4103 Move to RTX_COMM_COMPARE class.
4104 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4105 Move to RTX_CONST_OBJ class.
4106 * rtl.h (enum rtx_class): New declaration,
4107 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4108 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4109 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4110 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4111 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4112 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4113 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4114 OBJECT_P): New macros.
4115 * config/sparc/sparc.c (noov_compare_op): Remove register
4118 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4120 * target.h: Remove texi jargons in comments.
4122 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4124 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4128 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4129 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4131 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4132 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4134 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4136 * doc/md.texi (cbranchmode4): New.
4138 2004-03-02 Eric Christopher <echristo@redhat.com>
4140 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4142 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4143 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4144 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4145 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4147 2004-03-02 Richard Henderson <rth@redhat.com>
4150 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4151 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4152 before the compare, if flag_non_call_exceptions.
4154 2004-03-02 Richard Henderson <rth@redhat.com>
4157 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4158 emitting the label, not after.
4160 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4162 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4163 (m68hc11_mov_addr_mode): Likewise.
4164 (m68hc11_override_options): Initialize them based on target.
4165 (register_indirect_p): Allow a MEM for indirect addressing modes and
4166 use flags to control what is allowed.
4167 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4168 supported addressing modes.
4169 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4170 (go_if_legitimate_address_internal): Likewise.
4171 (m68hc11_indirect_p): Likewise and check the mode.
4172 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4174 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4176 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4177 (expand_builtin_setjmp_setup): Use
4178 targetm.builtin_setjmp_frame_value instead of
4179 BUILTIN_SETJMP_FRAME_VALUE.
4180 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4181 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4182 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4183 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4184 * targhooks.c (default_builtin_setjmp_frame_value): New.
4185 * targhooks.h: Add a prototype for
4186 default_builtin_setjmp_frame_value.
4187 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4188 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4190 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4192 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4194 (add peepholes): New peepholes to optimize sequences adding small
4196 (bset peepholes): New peepholes to transform an OR in a bset form
4197 (bclr peepholes): Likewise for bclr form.
4198 (cmp peepholes): New peepholes to avoid register copies when comparing.
4200 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4202 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4203 to separate push from moves.
4204 ("*pushdf_internal"): Likewise.
4205 ("*pushsf_internal"): Likewise.
4206 ("*pushsi_internal"): Likewise.
4207 ("movdi_internal"): Use define_insn_and_split; non push operand.
4208 ("movdf_internal"): Likewise.
4209 ("movsf_internal"): Likewise.
4210 ("movsi_internal"): Likewise.
4211 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4212 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4213 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4215 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4217 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4218 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4219 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4220 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4221 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4222 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4223 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4224 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4225 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4226 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4227 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4229 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4231 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4232 (SOFT_XY_REGNUM): Define.
4233 (cmp split): Use the above instead of hard coded numbers.
4234 (8-bit op split): No need to check the mode; allow Q_REG.
4235 (ashift split): Adjust the first operand if it uses the SP and we
4236 are pushing the shifted value.
4237 (plus shift split): Fix when a source is in register D+X.
4238 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4240 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4242 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4243 comparing with Z register.
4245 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4247 * cfgloop.h (struct loop_desc): Removed.
4248 (struct loop): Fields simple, desc and has_desc removed.
4249 (simple_loop_p, count_loop_iterations): Declaration removed.
4250 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4251 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4252 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4253 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4254 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4255 simple_condition_p, simple_increment, count_strange_loop_iterations,
4256 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4258 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4260 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4262 * genattrtab.c: Don't handle MATCH_INSN.
4263 * genrecog.c: Likewise.
4264 * gensupport.c: Likewise.
4265 * rtl.def (match_insn): Remove.
4266 * doc/md.texi (match_insn, match_insn2): Remove.
4268 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4270 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4271 macro results in memory allocation.
4273 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4275 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4276 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4277 %(fbsd_dynamic_linker),
4278 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4279 config/i386/freebsd.h
4280 * config/arm/freebsd.h: Ditto.
4281 * config/i386/freebsd.h: Ditto.
4282 * config/i386/freebsd64.h: Ditto.
4283 * config/ia64/freebsd.h: Ditto.
4284 * config/rs6000/sysv4.h: Ditto.
4285 * config/sparc/freebsd.h: Ditto.
4287 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4289 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4291 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4293 * rtl.def (define_combine): Remove.
4295 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4297 * config/h8300/h8300.md: Tweak formatting.
4299 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4301 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4303 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4305 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4308 * gcc.c (process_command): Remove const-qualification from argv.
4311 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4314 pushqi1_h8300hs_advanced. Adjust its caller.
4315 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4318 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4320 * Makefile.in (install-libgcc, install-multilib): Pass
4321 mkinstalldirs var to libgcc.mk.
4323 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4325 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4326 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4328 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4330 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4331 * config/h8300/h8300.md: Split several peephole2's, each into
4334 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4336 * dominance.c (recount_dominator): Handle postdominators.
4338 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4340 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4341 (NUM_SYMBOL_TYPES): Likewise.
4342 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4343 (mips_unspec_address): Declare.
4344 (mips_gotoff_page, mips_gotoff_global): Delete.
4345 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4346 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4347 (mips_symbolic_constant_p, mips_symbolic_address_p)
4348 (mips_symbol_insns): Handle new symbol types.
4349 (general_symbolic_operand): New predicate.
4350 (mips_unspec_address): Make extern.
4351 (mips_gotoff_page, mips_gotoff_global): Delete.
4352 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4353 Handle new symbol types.
4354 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4355 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4356 mips_unspec_address directly.
4357 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4358 the documentation of -mexplicit-relocs.
4360 2004-03-01 Jeff Law <law@redhat.com>
4362 * fold-const.c (fold): An equality comparison of a non-weak object
4363 against zero has a known result. Similarly an equality comparison
4364 of the address of two non-weak, unaliased symbols has a known result.
4366 * ggc-page.c (struct page_entry): New field PREV.
4367 (ggc_alloc): Update PREV field appropriately.
4368 (sweep_pages): Likewise.
4369 (ggc_free): Likewise. Use PREV field rather than loop to
4370 improve ggc_free performance.
4372 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4374 * config/mips/mips.c (mips_output_division): Use the division
4375 instruction to fill the delay slot of a zero check.
4376 (mips_idiv_insns): Adjust accordingly.
4378 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4380 * config.gcc: Create a default tmake_file for linux, and use
4381 it in all but two linux clauses. Comment those two.
4383 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4385 * combine.c (try_combine): Do not refer to is_replaced.
4386 (gen_lowpart_for_combine): Perverse subregs now have a
4387 more politically correct name.
4388 * cse.c (cse_insn): Likewise.
4389 * jump.c: Fix bogus reference to delete_insn.
4391 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4394 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4395 constants as signed values.
4398 * c-tree.h (readonly_warning): Rename to ...
4399 (readonly_error): ... this.
4400 * c-typeck.c (build_unary_op): Adjust accordingly.
4401 (readonly_warning): Rename to ...
4402 (readonly_error): ... this and issue errors, not warnings.
4403 (build_modify_expr): Call readonly_error, not readonly_warning.
4404 (c_expand_asm_operands): Likewise.
4405 * tree-inline.c (optimize_inline_calls): Do not inline functions
4406 after errors have occurred.
4408 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4410 * configure.ac: Rearrange some threading code for clarity;
4411 add section comment.
4412 * configure: Regenerate.
4414 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4416 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4418 * doc/cppopts.texi: Fix a typo.
4420 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4422 * config/i386/i386.md: Fix formatting.
4424 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4426 * configure.ac: Add some comments delineating sections of code.
4428 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4430 * doc/install.texi: Fix idiot typo in previous commit.
4432 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4434 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4436 * config/h8300/h8300.md: Add comments about peephole2's.
4438 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4440 * config/h8300/h8300.md: Tweak operand numbers of some
4443 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4445 * config/h8300/h8300.md: Tweak comments about peephole2's.
4447 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4450 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4451 instead of testing whether DECL_RTL is not NULL.
4453 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4455 * config/sh/sh.c: Fix formatting.
4457 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4459 * config/sh/sh.c: Convert to ISO-C.
4461 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4463 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4466 * config/darwin.h (machopic_finish): Output stub even if the
4467 symbol is already defined.
4469 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4471 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4473 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4475 * genattr.c (main): Don't define
4476 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4477 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4478 (DFA_PIPELINE_INTERFACE): Likewise.
4479 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4480 (DFA_PIPELINE_INTERFACE): Likewise.
4482 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4484 * config/mips/mips.md (tstsi, tstdi): Delete.
4486 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4488 * config/mips/mips.c (override_options): Remove an obsolete
4489 duplicate definition of the "e" constraint.
4490 * config/mips/mips.h: Update a comment accordingly.
4492 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4494 * config/mips/mips.md: Complete the unfinished R4000
4495 multiply/shift errata workaround. Improve documentation.
4496 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4498 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4499 (muldi3, muldi3_internal): Likewise.
4500 (muldi3_internal2): Remove, replacing with...
4501 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4502 (mulsidi3): Take the errata into account.
4503 (mulsidi3_32bit): Remove, replacing with...
4504 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4505 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4506 (umulsidi3): Take the errata into account.
4507 (umulsidi3_32bit): Remove, replacing with..
4508 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4509 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4511 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4512 (smuldi3_highpart, umuldi3_highpart): Likewise.
4513 * doc/invoke.texi: Document the errata workaround.
4515 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4517 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4518 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4519 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4520 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4521 * config/mips/mips.c (mips_idiv_insns): New function.
4522 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4523 (mips_output_division): Add a workaround for the R4000 divide/shift
4525 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4526 the length of an "idiv" instruction.
4527 * doc/invoke.texi: Document the new switches.
4529 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4531 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4532 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4534 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4536 PR optimization/14229
4537 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4539 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4541 * fold-const.c (fold): Strip NOPs that change the signedness
4542 for RSHIFT too. Expand comment.
4544 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4546 PR optimization/7871
4547 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4548 from or to call insns.
4550 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4552 PR optimization/7871
4553 * flow.c (propagate_one_insn): Interpret calls as setting global
4554 registers, not merely clobbering them.
4556 2004-02-27 Dale Johannesen <dalej@apple.com>
4558 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4559 config/darwin-protos.h: Ditto.
4560 config/darwin.h: Remove call to it.
4561 * combine.c (distribute_notes): Do not place a REG_DEAD note
4562 when value is both set and used.
4564 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4568 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4569 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4571 2004-02-27 Andrew Pinski <apinski@apple.com>
4573 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4574 Speedup common case of the type values being in the same order.
4576 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4578 * config/ia64/ia64.h (no-inline-float-divide): New option.
4579 * config/ia64/ia64.h (no-inline-int-divide): New option.
4580 * config/ia64/ia64.h (no-inline-sqrt): New option.
4581 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4582 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4583 * config/ia64/ia64.c (ia64_override_options): Modify error
4584 checking for inlined division/sqrt.
4586 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4588 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4589 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4590 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4591 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4594 2004-02-27 Paul Brook <paul@codesourcery.com>
4596 * function.c (assign_parms): Don't count pretend args for alignment.
4598 2004-02-27 Richard Henderson <rth@redhat.com>
4600 * passes.c: New file.
4601 * Makefile.in (OBJS-common): Add it.
4602 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4603 * flags.h (rtl_dump_and_exit): ... here.
4604 * output.h (size_directive_output, last_assemble_variable_decl):
4606 * rtl.h (reg_alloc): Move from toplev.c.
4607 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4608 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4609 open_dump_file, close_dump_file, rest_of_decl_compilation,
4610 rest_of_type_compilation, rest_of_handle_final,
4611 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4612 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4613 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4614 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4615 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4616 rest_of_handle_tracer, rest_of_handle_if_conversion,
4617 rest_of_handle_if_after_combine, rest_of_handle_web,
4618 rest_of_handle_branch_prob,
4619 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4620 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4621 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4622 rest_of_handle_null_pointer, rest_of_handle_combine,
4623 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4624 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4625 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4626 (decode_d_option): Use enable_rtl_dump_file.
4627 (compile_file, finalize, do_compile): Move profile+combine+graph
4628 cleanup to finish_optimization_passes.
4629 * toplev.h (init_optimization_passes, finish_optimization_passes,
4630 enable_rtl_dump_file): Declare.
4632 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4633 Roger Sayle <roger@eyesopen.com>
4635 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4636 operands to build a tree with swapped operands.
4637 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4638 'unsignedp' predicate to specify the signedness.
4640 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4642 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4643 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4644 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4645 comment typos and formatting. Follow spelling conventions.
4647 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4649 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4652 * config/rs6000/spe.md: Delete spe_efsctuiz.
4653 Add spe_fixuns_truncsfsi2.
4654 Add spe_fix_truncsfsi2.
4656 2004-02-26 Eric Christopher <echristo@redhat.com>
4658 * c-lex.c (c_lex_string_translate): New variable.
4659 (lex_string): Use to determine string translation.
4660 * c-pragma.h: Prototype.
4661 * c-parse.in (start_string_translation): New. Set above.
4662 (stop_string_translation): Ditto.
4663 (attribute, attribute_list, asm_def, asm_stmt,
4664 asm_operand): Use above functions.
4665 * cp/parser.c (cp_parser_declaration): Translate strings
4666 unless token is RID_EXTERN. Set c_lex_string_translate
4668 (cp_parser_asm_definition): Only translate argument strings
4670 (cp_parser_asm_operand_list): Ditto.
4671 (cp_parser_attribute_list): Do not translate attribute strings.
4673 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4675 * stmt.c (expand_start_case_dummy): Remove.
4676 * tree.h: Remove the corresponding prototype.
4678 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4680 * builtins.c (apply_args_register_offset): Remove.
4681 * tree.h: Remove the corresponding prototype.
4683 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4685 * stor-layout.c (is_pending_size): Remove.
4686 * tree.h: Remove the corresponding prototype.
4688 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4690 * recog.c (validate_replace_src): Remove.
4691 * recog.h: Remove the corresponding prototype.
4693 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4695 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4696 MAYBE_REG_PARM_STACK_SPACE.
4697 * function.c: Likewise.
4698 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4699 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4700 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4701 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4703 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4705 * c-decl.c (c_expand_deferred_function): Remove.
4706 * c-tree.h: Remove the corresponding prototype.
4708 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4710 * postreload.c (reload_cse_move2add): Generate just a PLUS
4711 instead of an entire SET.
4713 2004-02-26 Jan Hubicka <jh@suse.cz>
4715 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4717 * i386.c (override_options): Add support for new CPUs.
4718 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4719 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4721 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4723 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4725 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4727 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4729 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4730 (sparc_emit_fixunsdi): New prototype.
4731 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4732 (sparc_emit_fixunsdi): New function.
4733 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4734 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4735 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4736 to sparc_emit_floatunsdi.
4737 (fixuns_truncsfdi2): New expander.
4738 (fixuns_truncdfdi2): Likewise.
4740 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4742 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4745 2004-02-25 Richard Henderson <rth@redhat.com>
4747 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4748 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4749 use (op0-op1) == 0 if op0 is a pointer.
4750 * config/alpha/alpha.md (cmpdi): Use some_operand.
4751 (three comparison combine splits): Remove.
4753 2004-02-25 Richard Henderson <rth@redhat.com>
4756 * c-common.c (handle_alias_attribute): Reject the attribute if
4757 current_function_decl is set.
4759 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4761 * config.gcc: Add comment describing extra_gcc_objs.
4762 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4763 * configure.ac (extra_gcc_objs): New substitution variable.
4764 (host_extra_gcc_objs): Don't substitute.
4765 * configure: Regenerate.
4766 * Makefile.in: Use extra_gcc_objs.
4768 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4770 * doc/contrib.texi: Add an entry for myself.
4772 2004-02-25 Jan Hubicka <jh@suse.cz>
4774 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4775 * cfgbuild.c (make_eh_edge): Make global.
4776 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4777 * except.c (build_post_landing_pads, connect_post_landing_pads,
4778 dw2_build_landing_pads, sjlj_emit_function_enter,
4779 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4780 sjlj_build_landing_pads): Update CFG.
4781 (emit_to_new_bb_before): New function.
4782 (finish_eh_generation): Do not rebuild the CFG.
4784 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4786 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4787 target_cpu_default defines.
4788 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4789 * pa.h (TARGET_DEFAULT): Likewise.
4791 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4793 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4794 comparisons with regard to signedness.
4796 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4798 * arm.c (thumb_legitimize_address): New function.
4799 * arm-protos.h: Prototype it.
4800 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4801 (LEGITIMIZE_ADDRESS): Use it.
4803 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4805 * reload1.c (reload): Only spill eliminable register with multiple
4806 adjacent elimination alternatives if all alternatives fail.
4808 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4810 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4811 is -4095...+4095 inclusive.
4813 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4815 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4816 the bootstrap failure with Sun CC 5.4 and 5.5.
4818 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4820 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4821 which modifies NEWREG.
4822 (cse_condition_code_reg): Update the mode of CC_REG in
4823 CC_SRC_INSN on our own.
4825 2004-02-24 Michael Matz <matz@suse.de>
4827 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4830 2004-02-24 Richard Henderson <rth@redhat.com>
4832 * toplev.c (dump_file_tbl): Rename from dump_file.
4833 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4834 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4835 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4836 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4837 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4838 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4839 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4840 s/rtl_dump_file/dump_file/g.
4842 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4844 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4845 (spe_fixuns_truncsfsi2): Delete.
4847 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4848 (fixuns_truncsfsi2): Delete.
4850 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4853 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4855 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4857 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4859 2004-02-24 Jason Merrill <jason@redhat.com>
4861 * tree.c (check_qualified_type): New fn.
4862 (get_qualified_type): Use it. If type already has the desired
4863 quals, just return it.
4864 * tree.h: Declare it.
4866 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4868 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4869 TARGET_SCHED_FINISH_GLOBAL): New macros.
4871 * target.h (md_init_global, md_finish_global): Function
4872 declarations corresponding to new target macros.
4874 * haifa-sched.c (sched_init, sched_finish): Allow target to
4875 call the new schedular hooks.
4877 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4878 call to update_life_info.
4880 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4881 flag_schedule_insns for SH4.
4883 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4884 find_set_regmode_weight, find_insn_regmode_weight,
4885 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4886 sh_variable_issue, high_pressure, ready_reorder,
4887 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4888 functions used to throttle the insn movement in first
4889 scheduling pass for SH.
4891 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4892 TARGET_SCHED_FINISH_GLOBAL.
4894 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4896 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4897 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4898 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4899 symbols in sections named by the user.
4900 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4901 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4902 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4903 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4904 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4906 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4907 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4908 one more pseudo to further improve code generation.
4909 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4910 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4912 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4913 * config/frv/frv.c (frv_legitimate_address_p): Added
4914 allow_double_reg_p argument. Adjust all callers. Use it to
4915 decide whether to enable double-register indirect addressing.
4916 (frv_funcdesc_alias_set): Remove.
4917 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4918 register. Emit movdi_ldd.
4919 (ldd_address_operand): New.
4920 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4921 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4922 (PREDICATE_CODES): Add ldd_address_operand.
4923 * config/frv/frv.md (movdi_ldd): New.
4924 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4925 intermediate computations if possible.
4926 (symGOTOFF2reg_i): Fix harmless typo.
4927 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4928 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4929 relocated p_vaddr to vaddr type.
4930 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4931 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4932 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4933 MEM, or use a funcdesc alias set. Use regular move instead of
4935 (dbl_memory_one_insn_operand): Recognize function descriptors by
4936 type or by alias set, and don't split them.
4937 * config/frv/frv.md (call, call_value): Never use call_internal
4939 (call_internal, call_value_internal): Never match for FDPIC.
4940 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4941 call_value_fdpicsi): Require FDPIC.
4943 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4944 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4945 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4946 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4947 FDPIC. Compute data base address.
4948 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4949 before the other self-specs are processed.
4950 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4952 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4953 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4954 inhibit_libc is defined.
4955 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4956 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4958 (__RELOC_POINTER): Define.
4959 (_Unwind_IteratePhdrCallback): Use it.
4960 * config/frv/frv.h (Twrite): Define.
4961 (TRANSFER_FROM_TRAMPOLINE): Use it.
4962 * config/frv/linux.h (INVOKE__main): Undefine.
4964 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4965 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4966 (-mlibrary-pic): Emphasize that this option generates EABI code.
4969 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4970 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4971 and CONSTs in FDPIC mode.
4972 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4973 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4974 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4976 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4977 rather than 'i' constraint for the 2-instruction alternative.
4978 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4979 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4980 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4981 EXTRA_CONSTRAINT_FOR_Y.
4982 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4983 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4984 (addsi3): Change 'Y' constraint to 'Q'.
4985 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4986 * reload.c (CONST_POOL_OK_P): New macro.
4987 (find_reloads): Use it to decide whether a constant can be forced
4989 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4990 constant satisfies got12_operand.
4991 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4992 (frv_legitimate_address_p): Check for valid unspec offsets using
4993 got12_operand rather than frv_legitimate_fdpic_operand_p.
4994 (frv_legitimate_fdpic_operand_p): Delete.
4995 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4997 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4999 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5000 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5001 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5002 (frv_fdpic_fptr_operand): Don't declare here.
5003 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5004 rather than fdpic_got12_operand.
5005 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5006 got12_operand and const_unspec_operand.
5007 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5008 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5009 (symbolic_operand): Remove.
5010 (const_unspec_operand): New predicate.
5011 * config/frv/frv.md (*movsi_got): Use got12_operand.
5012 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5013 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5014 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5015 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5016 * config/frv/frv.c (frv_unspec): New structure.
5017 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5018 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5019 validate CONST indices. Use frv_output_const_unspec to print them.
5020 (frv_print_operand): Update call to unspec_got_name. Use
5021 frv_output_const_unspec to print constant unspecs.
5022 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5023 Reject UNSPECs otherwise.
5024 (unspec_got_name): Take the relocation number as argument, not an
5026 (frv_output_addr_const_extra): Remove, replacing with...
5027 (frv_output_const_unspec): ...this new function.
5028 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5029 (gpr_or_int12_operand): Use fdpic_got12_operand.
5030 (dbl_memory_one_insn_operand): Likewise.
5031 (fdpic_got12_operand): Use frv_const_unspec_p.
5032 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5033 are already legitimate. Use frv_small_data_reloc_p when deciding
5034 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5035 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5036 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5037 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5038 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5039 label, for real this time.
5040 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5041 representation of visibility.
5042 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5044 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5045 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5046 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5047 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5048 it was explicitly disabled.
5049 (frv_stack_info): There is no need to save the link register in every
5050 frame unless TARGET_LINKED_FP is true.
5051 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5052 frame pointer if the stack pointer might change value.
5053 (frv_return_addr_rtx): Check and process "count" argument.
5054 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5055 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5056 (frv_find_base_term): Declare.
5057 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5058 (FIND_BASE_TERM): Define.
5059 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5060 small_data_register_operand, small_data_symbolic_operand. Add
5062 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5063 (frv_print_operand_memory_reference, output_move_single): Remove
5064 special handling for unlegitimized sdata addresses.
5065 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5066 and symbolic addresses.
5067 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5068 (frv_find_base_term): New function.
5069 (int_2word_operand): Check specifically for symbolic address constants.
5070 (pic_register_operand, pic_symbolic_operand): Delete.
5071 (small_data_register_operand, small_data_symbolic_operand): Delete.
5072 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5073 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5074 (move_source_operand): Only accept CONSTs if they're a two-insn
5076 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5077 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5078 using gen_symGOTOFF2reg*.
5079 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5080 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5081 themselves a cost of 3 insns.
5082 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5083 Change predicate to symbolic_operand.
5084 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5085 (*movsi_lda_sdata): Delete.
5086 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5087 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5088 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5090 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5092 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5093 -multilib-library-pic.
5094 (LINK_SPEC): Add -z text for -mfdpic.
5095 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5096 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5097 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5099 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5100 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5101 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5102 crtstuff-generated files.
5103 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5104 * config.gcc: Add frv-*-*linux*.
5105 * config/frv/linux.h, config/frv/t-linux: New.
5106 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5107 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5108 when -mfdpic even if a linker script is explicitly listed.
5109 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5110 * config/frv/frv.c (frv_override_options): Clear asm_out
5111 unaligned_op for SImode on FDPIC.
5112 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5113 argument passed to decl_readonly_section.
5114 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5115 whole block run with FDPIC even with -fno-PIC.
5116 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5117 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5118 symbol or label plus offset to memory.
5119 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5120 GOTOFF and GPREL for LABEL_REF.
5121 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5122 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5123 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5124 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5125 * doc/invoke.texi: Document them.
5126 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5127 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5128 (frv_splittable_got_operand): Removed.
5129 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5130 LO_SUM. Add comments.
5131 (frv_override_options): Moved enabling of FDPIC to
5132 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5133 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5134 (frv_legitimize_fdpic_address): Don't duplicate logic in
5136 (frv_gen_GPsym2reg): New.
5137 (unspec_got_name): Added gprel.
5138 (frv_expand_fdpic_call): Add support for inlining PLTs.
5139 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5140 (gpr_or_int12_operand): Added GPREL12.
5141 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5142 (small_data_symbolic_operand): Fail if FDPIC.
5143 (fdpic_splittable_got_operand): Removed.
5144 (fdpic_got12_operand): Added GPREL12.
5145 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5146 when appropriate. Fix sdata GOTOFF.
5147 (frv_legitimate_constant_p): Require legitimate PIC operand for
5148 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5149 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5151 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5152 frv_assemble_integer fails.
5153 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5154 (SUBTARGET_DRIVER_SELF_SPECS): New.
5155 (ASM_SPEC): Don't pass -mno-fdpic.
5156 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5157 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5158 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5159 -multilib-library-pic.
5160 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5161 condexec_si_media_operator, condexec_sf_add_operator and
5162 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5163 and condexec_sf_unary_operator.
5164 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5166 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5167 movsi_internal. Give them internal names. movsi_got has type
5169 (fdpic got splitters): Remove.
5170 (symGPREL2reg, symGPREL2reg_hilo): New.
5171 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5172 to -mlibrary-pic. Map -multilib-library-pic to it.
5173 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5175 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5176 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5177 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5178 (frv_cannot_force_const_mem): New function.
5179 (const_small_data_p, plus_small_data_p): Update comments on sdata
5181 (frv_override_options): Set flag_pie for FDPIC too.
5182 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5183 call-saved registers on FDPIC.
5184 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5185 don't force LR to be preserved.
5186 (frv_expand_prologue): Likewise.
5187 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5188 (frv_frame_pointer_required): Don't force it just because the
5189 FDPIC register is used.
5190 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5191 operand only if !condexec_p.
5192 (frv_legitimize_address): Return the FDPIC-legitimized address.
5193 Don't match small data here on FDPIC.
5194 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5195 symbols. Use TRUE/FALSE instead of 1/0.
5196 (frv_local_funcdesc_p): New.
5197 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5198 immediates when possible.
5199 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5200 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5202 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5203 12-bit immediates when possible.
5204 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5205 are not legitimate pic operands.
5206 (frv_in_small_data_p): Re-enable for FDPIC.
5207 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5208 (FRV_GLOBAL_P): Removed.
5209 * config/frv/frv.md: Add modes to CONSTs.
5211 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5212 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5213 (fdpic splittable operations): Match on flag_pic != 1.
5214 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5215 * config/frv/frv.c (frv_asm_out_constructor,
5216 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5218 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5219 * config/frv/frv.c (frv_assemble_integer): Reject complex
5220 expressions referencing function SYMBOL_REFs.
5221 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5222 (move_source_operand): Reject CONSTs that reference function
5223 SYMBOL_REFs on FDPIC.
5224 (frv_emit_movsi): If we get such a CONST, break it up.
5225 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5226 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5227 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5229 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5230 (frv_trampoline_size): Increase for FDPIC.
5231 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5232 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5233 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5234 Disable use of GOTOFF for now.
5235 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5236 Disable use of small data in FDPIC for now.
5237 (frv_asm_output_mi_thunk): Implement for FDPIC.
5238 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5239 * config/frv/frv.c (frv_asm_out_constructor): Use
5240 frv_assemble_integer for FDPIC pointers.
5241 (frv_asm_out_destructor): Likewise.
5242 * config/frv/frv.md (ldd): Fix order of operands. Use
5243 address_operand for input.
5244 2003-09-18 DJ Delorie <dj@redhat.com>
5245 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5246 (unspec_got_name): Correct typo.
5247 (frv_emit_movsi): Pre-expand splittable GOTs.
5248 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5249 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5250 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5251 * config/frv/t-frv: Add -mfdpic multilibs.
5252 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5253 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5254 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5255 flag_pic, default to 32-bit pics, require DWORD ops.
5256 (frv_override_options): Add W and Z constraints.
5257 (frv_expand_prologue): No pic prologue for -mfdpic.
5258 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5259 (frv_print_operand_memory_reference): Handle GOT constants.
5260 (frv_legitimate_address_p): Allow GOT constants.
5261 (frv_legitimize_address): Handle GOT addresses too.
5262 (frv_legitimate_fdpic_operand_p): New.
5263 (frv_legitimize_fdpic_address): New.
5264 (unspec_got_name): New.
5265 (frv_output_addr_const_extra): New.
5266 (frv_expand_fdpic_call): New.
5267 (frv_fdpic_fptr_operand): New.
5268 (gpr_or_int12_operand): Handle GOT operands.
5269 (int_2word_operand): Handle GOT operands.
5270 (fdpic_operand): New.
5271 (fdpic_splittable_got_operand): New.
5272 (fdpic_got12_operand): New.
5273 (frv_emit_movsi): Handle GOT operands.
5274 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5275 (frv_print_operand): Support 'g' code for GOT operands.
5276 * config/frv/frv-protos.h: Add prototypes as needed.
5277 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5278 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5279 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5280 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5281 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5282 R_FRV_GOTOFFLO): New.
5283 (movsi_high_got, movsi_lo_sum_got): New.
5284 (*movsi_pic): Don't use this splitter for -mfdpic.
5285 (addsi3): Allow GOT references also.
5286 (call, call_value): Handle -mfdpic separately.
5287 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5288 call_value_fdpicsi): New.
5289 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5290 symGOTOFF2reg_i): New.
5291 * config/frv/frv.h (MASK_FDPIC): New.
5292 (TARGET_FDPIC): New.
5293 (TARGET_SWITCHES): Add -mfdpic.
5294 (FDPIC_FPTR_REGNO): New.
5296 (OUR_FDPIC_REG): New.
5297 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5299 (REG_CLASS_NAMES): Likewise.
5300 (REG_CLASS_CONTENTS): Likewise.
5301 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5302 (EXTRA_CONSTRAINT): Add it here.
5303 (FRV_GLOBAL_P): New.
5304 (OUTPUT_ADDR_CONST_EXTRA): New.
5306 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/sparc/sparc.h: Remove commented-out definitions of
5309 TARGET_EDOM and GEN_ERRNO_RTX.
5311 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5313 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5314 df_analyse with df_analyze.
5316 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5318 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5321 2004-02-23 James E Wilson <wilson@specifixinc.com>
5323 * calls.c (precompute_arguments): Update comment.
5325 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5327 * et-forest.c: Replace et_occurences with et_occurrences.
5329 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5331 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5334 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5336 * config/i386/i386.c: Rename pni to sse3.
5337 * config/i386/i386.h: Likewise.
5338 * config/i386/i386.md: Likewise.
5339 * config/i386/pmmintrin.h: Likewise.
5340 * doc/extend.texi: Likewise.
5341 * doc/invoke.texi: Likewise.
5343 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5344 Kazu Hirata <kazu@cs.umass.edu>
5346 Remove -fwritable-strings.
5347 * c-common.c (fix_string_type): Don't check
5348 flag_writable_strings.
5349 (fix_string_type): Likewise.
5350 * c-opts.c (set_std_c89): Don't initialize
5351 flag_writable_strings.
5352 (set_std_c99): Likewise.
5353 * common.opt (fwritable-strings): Remove.
5354 * flags.h: Remove the external declaration of
5355 flag_writable_strings.
5356 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5358 * toplev.c (flag_writable_strings): Remove.
5359 (f_options): Remove an entry for writable-strings.
5360 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5361 flag_writable_strings.
5362 (compare_constant) <STRING_CST>: Likewise.
5363 (build_constant_desc): Likewise.
5364 * config/darwin.c (machopic_select_section): Likewise.
5365 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5366 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5367 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5368 * config/mips/mips.c (mips_select_section): Likewise.
5369 (mips_encode_section_info): Likewise.
5370 * config/pa/pa.c (pa_select_section): Likewise.
5371 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5372 * config/v850/v850.c (v850_select_section): Likewise.
5373 * doc/invoke.texi (-fwritable-strings): Remove.
5374 (-fno-const-strings): Don't mention -fwritable-strings.
5375 * doc/trouble.texi: Don't mention -fwritable-strings.
5377 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5379 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5381 2004-02-23 Dale Johannesen <dalej@apple.com>
5383 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5384 (movdf_hardfloat64): Ditto.
5385 (movdf_softfloat64): Ditto.
5387 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5388 * config/rs6000/rs6000.c (function_arg): call to
5389 rs6000_mixed_function_arg for DFmode moved to allow
5390 normal DFmode incoming register assignment.
5392 2004-02-23 Dale Johannesen <dalej@apple.com>
5394 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5395 (movdf_hardfloat64): Ditto.
5397 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5399 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5400 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5403 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5406 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5407 to use DECL_P instead.
5409 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5410 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5412 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5414 * Makefile.in (opts.o): Depend on target.h.
5415 * opts.c (decode_options): Use targetm.default_short_enums
5416 instead of DEFAULT_SHORT_ENUMS.
5417 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5418 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5419 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5420 * target.h (gcc_target): Add default_short_enums.
5421 * config/cris/cris.h: Remove a comment about
5422 DEFAULT_SHORT_ENUMS.
5423 * config/ip2k/ip2k.h: Likewise.
5424 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5425 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5427 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5428 Falk Hueffner <falk@debian.org>
5431 * builtins.c (expand_builtin_va_arg): Emit an informative message
5432 if a trap is generated.
5433 * c-typeck.c (build_function_call): Likewise.
5435 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5437 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5439 * libgcov.c: Include sys/stat.h.
5440 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5441 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5442 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5443 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5445 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5447 * reorg.c: Remove comments about dead ports.
5449 2004-02-22 Christopher Faylor <cgf@redhat.com>
5451 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5452 extra host object file when targetting cygwin rather than generic
5455 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5457 Merge from tree-ssa:
5458 2003-11-20 Richard Henderson <rth@redhat.com>
5460 * tree-inline.c (insert_decl_map): New.
5461 (remap_decl, remap_type, remap_block, copy_body_r,
5462 initialize_inlined_parameters, declare_return_variable,
5463 remap_save_expr): Use it.
5465 * function.c (copy_body_r): Add mapping from id->ret_label to
5466 id->ret_label. Revert test for ret_label.
5468 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5470 * genoutput.c (process_template): Strip trailing whitespace in @
5471 templates and issue a warning if there was any.
5473 2004-02-21 Christopher Faylor <cgf@redhat.com>
5475 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5476 object file when targetting cygwin.
5477 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5478 overridden by top-level Makefile.
5480 2004-02-21 Roger Sayle <roger@eyesopen.com>
5482 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5483 the x87's load constant instructions when optimizing for size.
5485 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5487 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5488 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5489 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5490 * fold-const.c: Likewise.
5491 * simplify-rtx.c: Likewise.
5493 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5495 * combine.c (can_combine_p): Don't ignore SETs marked with
5496 REG_EH_REGION notes.
5497 (try_combine): When attemting to fix unrecognized insns, don't
5498 split a PARALLEL that contains the original i2.
5500 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5502 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5503 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5504 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5505 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5506 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5507 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5509 (__altivec_link_error_invalid_argument): Remove prototype; will use
5510 __builtin_altivec_compiletime_error("vec_*") instead.
5511 (vec_*): Fix/complete set of available operation overloads given the
5512 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5513 cv-correctness of pointer arguments; in C, always check for correct
5514 argument types before macro expansion.
5515 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5516 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5517 '-W[no-]altivec-long-deprecated' switches.
5518 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5519 '__vector', '__pixel' and '__bool' macros using
5520 '__attribute__((altivec(...)))' types.
5521 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5522 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5523 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5525 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5526 handling '-W[no-]altivec-long-deprecated'.
5527 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5528 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5529 altivec_expand_dst_builtin): Remove casts from integer literals.
5530 (altivec_expand_builtin): Likewise; handle expansion of new
5531 '__builtin_altivec_compiletime_error' function.
5532 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5533 types, and make them distinct from other vector types; register
5534 '__builtin_altivec_compiletime_error' function.
5535 (print_operand): For 'P', print a full target register name instead of
5537 (rs6000_attribute_table): Add "altivec" attribute.
5538 (rs6000_handle_altivec_attribute): New function.
5539 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5540 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5542 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5544 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5546 2004-02-20 James E Wilson <wilson@specifixinc.com>
5548 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5550 (shift_mix4left+2): Delete redundant pattern.
5552 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5554 * alias.c (OUTGOING_REGNO): Don't define the default.
5555 * builtins.c (OUTGOING_REGNO): Likewise.
5556 (INCOMING_REGNO): Likewise.
5557 (apply_args_register_offset): Always use OUTGOING_REGNO.
5558 * combine.c (OUTGOING_REGNO): Likewise.
5559 * sibcall.c (OUTGOING_REGNO): Likewise.
5560 * defaults.h (INCOMING_REGNO): Provide the default.
5561 (OUTGOING_REGNO): Likewise.
5563 2004-02-21 Jan Hubicka <jh@suse.cz>
5565 * params.def (max-peeled-insns, max-completely-peeled-insns,
5566 max-once-peeled-insns): Set to 400.
5568 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5571 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5572 are set for parameters before outputing debugging information.
5574 2004-02-20 Falk Hueffner <falk@debian.org>
5577 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5580 2004-02-20 Per Bothner <per@bothner.com>
5582 * input.h: Don't #include line-map.h. It may cause link problems
5583 with undefined linemap_line_start when line-map.h is included but
5584 line-map.o is not linked, as currently happens with gengtype on
5585 compilers that don't support inline.
5586 * toplev.c: So we do have to explicitly #include line-map.h here.
5588 2004-02-20 Richard Henderson <rth@redhat.com>
5590 * doc/invoke.texi: Add -Wvariadic-macros.
5592 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5594 * haifa-sched.c (sched_emit_insn): Remove.
5595 * sched-int.h: Remove the corresponding prototype.
5597 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5600 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5601 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5602 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5603 * config/cris/cris.h: Remove a comment about
5604 DEFAULT_SHORT_ENUMS.
5605 * config/ip2k/ip2k.h: Likewise.
5606 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5608 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5609 Tom Tromey <tromey@redhat.com>
5611 * doc/install.texi: Moved --disable-libgcj and
5612 --with-system-zlib documentation to new section for
5613 Java-specific options.
5614 Added explicit Cross-Compiler-Specific Options subheading.
5615 Added section for Java-specific options.
5617 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5619 * doc/install.texi (Building the Ada compiler): Remove
5622 2004-02-20 James E Wilson <wilson@specifixinc.com>
5624 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5626 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5628 * gcc.c (process_command): Allow translation of the copyright
5629 symbol but not the rest of the copyright message.
5630 * gcov.c (print_version): Likewise. Allow translation of the
5631 message about warranty.
5633 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5635 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5637 ("*andsi_clear"): Tweak constraints to not match postincrement.
5638 Adjust the predicate to exclude a volatile memory reference.
5639 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5640 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5642 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5644 * move-if-change: Remove.
5645 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5646 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5647 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5648 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5649 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5650 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5652 2004-02-19 James E Wilson <wilson@specifixinc.com>
5654 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5655 for operand2. Add condition that requires register_operand operand2
5658 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5659 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5661 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5662 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5664 2004-02-19 Richard Henderson <rth@redhat.com>
5666 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5667 * tree.c (build0, build1, build2, build3, build4): Split out from...
5668 (build): ... here. Call them.
5669 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5671 * convert.c (convert_to_integer): Remove extra build argument.
5672 * tree-inline.c (expand_call_inline): Likewise.
5674 2004-02-19 Richard Henderson <rth@redhat.com>
5676 * c-opts.c (warn_variadic_macros): New.
5677 (c_common_handle_option): Set it.
5678 (sanitize_cpp_opts): Copy it to cpp_opts.
5679 * c.opt (Wvariadic-macros): New.
5680 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5681 * cppinit.c (cpp_create_reader): Initialize it.
5682 * cppmacro.c (parse_params): Check it.
5684 2004-02-19 David Daney <ddaney@avtrex.com>
5686 PR preprocessor/14198
5687 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5688 builtin_assert ("machine=mips")
5690 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5692 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5693 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5694 * config/cris/cris.h: Remove a comment about
5695 DEFAULT_SHORT_ENUMS.
5696 * config/ip2k/ip2k.h: Likewise.
5697 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5699 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5701 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5702 when passing single SFmode quantities in general registers,
5703 put them in the high half.
5705 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5707 * doc/md.texi (Standard Names): Document additional dependency on
5710 * optabs.c (ftruncify): Remove.
5711 (expand_fix): Manually inline ftruncify above.
5712 (can_fix_p): Add FIXME note.
5714 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5716 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5717 spe_fixuns_truncsfsi2.
5719 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5722 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5724 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5725 * testsuite/gcc.dg/20040219-1.c: New test.
5727 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5729 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5730 "*subsf3_cconly"): Subtraction is not commutative.
5732 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5734 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5735 (sdbout_symbol): If called before sdbout_init, queue DECL for
5737 (sdbout_init): Set sdbout_initialized true, process decls
5738 queued earlier by sdbout_symbol.
5739 (sdbout_finish): Use size_t for index variable.
5741 2004-02-19 Jeff Law <law@redhat.com>
5743 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5744 for unordered comparison codes.
5746 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5748 * reload1.c (reload): Correct comment.
5749 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5750 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5751 register variables are not used by reload.
5753 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5756 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5757 constraints to not match postincrement. Adjust the predicate to
5758 exclude a volatile memory reference.
5760 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5764 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5766 * hooks.c (hook_void_tree_int): Remove.
5767 (hook_void_constcharptr): Likewise.
5768 (hook_int_void_0): Likewise.
5769 * hooks.h: Remove the prototypes for the above three
5771 * targhooks.c (hook_bool_machine_mode_true): Remove.
5772 * targhooks.h: Remove the prototype for
5773 hook_bool_machine_mode_true.
5775 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5777 * emit-rtl.c (subreg_realpart_p): Remove.
5778 (reorder_insns_with_line_notes): Likewise.
5779 (end_full_sequence): Likewise.
5780 * rtl.h: Remove the prototype for the above functions.
5782 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5785 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5786 config/iq2000/iq2000.h, config/m32r/m32r.h,
5787 config/pdp11/pdp11.h, config/sparc/sparc.h,
5788 config/xtensa/xtensa.h: Remove commented-out or useless
5789 definitions of CASE_VECTOR_PC_RELATIVE.
5791 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5793 * loop.c (all_sets_invariant_p): Remove.
5795 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5798 * config/sparc/sparc.h (NPARM_REGS): Delete.
5799 (BASE_RETURN_VALUE_REG): Likewise.
5800 (BASE_OUTGOING_VALUE_REG): Likewise.
5801 (BASE_PASSING_ARG_REG): Likewise.
5802 (BASE_INCOMING_ARG_REG): Likewise.
5803 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5804 TARGET_ARCH64, not TARGET_V9.
5805 (function_arg_slotno): Dispatch based on the mode class.
5806 Handle vector modes like floating-point modes.
5807 (function_arg_record_value_1): Handle vector types like
5808 floating-point types.
5809 (function_arg_record_value_2): Likewise.
5810 Calculate regno after mode transformation.
5811 (function_arg): Handle vector modes like floating-point modes.
5812 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5813 If ARCH64, do not recheck alignment.
5814 (function_arg_pass_by_reference): Reorder the conditions.
5815 (sparc_return_in_memory): Move after function_arg_padding.
5816 Implement calling conventions for vector modes.
5817 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5818 (function_value): Move scope of 'regbase'.
5819 Implement calling conventions for vector modes.
5820 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5821 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5822 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5823 the argument is passed by reference.
5824 (sparc_type_code): Handle vector types.
5826 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5828 * function.c (assign_parms): When building decl_rtl for
5829 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5831 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5833 * expr.c (is_aligning_offset): Check if we are aligning the
5834 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5837 2003-02-18 Matt Austern <austern@apple.com>
5839 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5840 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5841 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5842 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5844 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5846 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5848 * dwarf2out.c (loclabel_num): Move outside #ifdef
5849 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5850 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5852 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5853 Allocate memory with ggc_alloc. No need to copy anything.
5854 (ia64_hpux_file_end): Update to match.
5856 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5858 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5861 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5863 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5864 ("divmodtisi3"): Likewise.
5865 ("udivmoddi4", "udivmodtidi3"): Likewise.
5866 ("divmodsi4", "divmoddisi3"): Likewise.
5867 ("udivmodsi4", "udivmoddisi3"): Likewise.
5868 ("udivsi3", "umodsi3"): Likewise.
5870 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5872 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5873 placeholder insn when chunkifying the pool.
5875 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5877 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5878 generating PIC code.
5880 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/h8300/h8300-protos.h: Add a prototype for
5883 h8300_expand_branch.
5884 * config/h8300/h8300.c (h8300_expand_branch): New.
5885 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5886 bgtu, beq, bne): Call h8300_expand_branch().
5888 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5890 * config/h8300/h8300-protos.h: Add prototypes for
5891 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5892 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5893 (h8300_hard_regno_mode_ok): Likewise.
5894 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5895 h8300_hard_regno_nregs().
5896 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5898 2004-02-18 Per Bothner <per@bothner.com>
5900 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5901 partly reverts my 2003-10-01 change, because we're back to logically
5902 including <command line> inside the main line.
5903 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5904 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5905 Fixes PR preprocessor/14103.
5907 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5908 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5909 (cpp_push_include): Don't need to increment pfile's line field.
5910 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5912 * c-ppoutput.c (print struct): New first_time field.
5913 (init_pp_output): Set print.first_time.
5914 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5915 which is set also for (say) <command line>. Clear print.first_time.
5917 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5918 does not match the code, so fix both.
5919 (should_stack_file): Inline include_pch_p function.
5920 (include_pch_p): Remove pointless function.
5922 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5924 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/h8300/h8300.md (four define_peephole2's): Use
5927 h8300_regs_ok_for_stm().
5929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5931 * config/h8300/h8300-protos.h: Update the prototype for
5933 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5935 * config/h8300/h8300.md: Update all callers.
5937 2004-02-18 Jan Hubicka <jh@suse.cz>
5939 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5941 (simplify_binary_operation): Deal with logicals on floats.
5943 * i386.md (SSE fabs splitters): Emit new patterns.
5944 (SSE cmov splitters): Likewise.
5945 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5946 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5948 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5949 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5951 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5953 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5955 (output_a_rotate): Tweak a comment.
5956 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5957 (*rotlhi3_1): Change to rotlhi3_1.
5958 (*rotlsi3_1): Change to rotlsi3_1.
5960 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5963 * arm.c (load_multiple_operation): Don't insist that the source reg
5964 of a post-increment component is the same as the destination.
5965 (store_multiple_operation): Likewise.
5967 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5969 * config/h8300/h8300.md: Move movsf patterns into one section
5972 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5974 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5975 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5976 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5977 config/mips/linux64.h, config/pa/pa-64.h,
5978 config/rs6000/aix51.h, config/rs6000/aix52.h,
5979 config/rs6000/spe.md, config/sparc/linux.h,
5980 config/sparc/linux64.h: Update copyright.
5982 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5984 * config/h8300/h8300.md: Move push patterns into one
5985 section of the file.
5987 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5990 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5993 2004-02-18 Paul Brook <paul@codesourcery.com>
5995 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5997 2004-02-18 Paul Brook <paul@codesourcery.com>
6000 * dwarf2out.c (loc_descriptor_from_tree): Handle
6001 EXPR_WITH_FILE_LOCATION.
6003 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6005 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6006 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6007 trailing whitespace from instructions.
6009 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6011 * configure.ac: When generating auto-build.h, pass
6012 --enable-languages to the sub-configure.
6013 Put quotes around ${program_transform_name} when generating
6014 name of as, ld, nm, objdump.
6015 * configure: Regenerate.
6017 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6019 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6020 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6021 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6022 (s-preds, s-iov): Do not depend on move-if-change.
6024 2004-02-17 James E Wilson <wilson@specifixinc.com>
6026 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6027 (insert_save): Likewise.
6029 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6031 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6034 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6038 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6040 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300-protos.h: Update the prototype of
6044 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6046 * config/h8300/h8300.md: Update all callers.
6048 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6050 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6051 the last argument to "code" from "type".
6053 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/h8300/h8300.c: Remove an extern declaration of
6056 rtx_equal_function_value_matters.
6058 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6060 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6062 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6063 (*iorqi3_1): Change to iorqi3_1.
6064 (*xorqi3_1): Change to xorqi3_1.
6066 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6068 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6071 2004-02-17 Jan Hubicka <jh@suse.cz>
6073 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6075 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6077 PR optimization/14119
6078 * combine.c (try_combine): When attemting to fix unrecognized insns,
6079 don't delete SETs marked with REG_EH_REGION notes.
6081 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6083 * combine.c (simplify_if_then_else): Do not replace
6084 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6087 2004-02017 Steven Bosscher <stevenb@suse.de>
6089 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6090 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6091 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6092 * ada/utils.c: Likewise.
6093 * cp/decl.c: Likewise.
6094 * f/com.c: Likewise.
6095 * java/class.c: Likewise.
6097 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/h8300/h8300.md: Fix comment typos.
6101 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6103 * config/mips/t-iris6gld: Renamed to ...
6104 * config/mips/t-irix-gld: ... this.
6105 * config.gcc (mips-sgi-irix6*): Reflect this
6106 (mips-sgi-irix5*): Use it with GNU ld.
6108 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6110 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6111 * config/mips/t-irix-gld: Reflect this.
6112 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6114 * config/mips/iris5gld.h: New file.
6115 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6116 Only use collect2 without gas.
6118 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6119 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6120 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6121 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6123 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6124 * config/mips/iris5.h: ... here.
6126 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6127 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6128 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6130 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6131 using irix_startfile_spec, irix_endfile_spec.
6133 2004-02-16 Gunther Nikl <gni@gecko.de>
6135 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6137 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6139 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6142 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6144 * cfghooks.c (split_edge): Speed up updating of dominators.
6146 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6149 * c-common.c (flag_abi_version): Remove.
6150 * c-common.h (flag_abi_version): Likewise.
6151 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6152 * c.opt (fabi-version): Remove.
6153 * calls.c (expand_call): Always pass a function type to
6154 struct_value_rtx. Use convert_memory_address.
6155 * common.opt (fabi-version): Add it.
6156 * flags.h (flag_abi_version): Likewise.
6157 (abi_version_at_least): New macro.
6158 * opts.c (common_handle_option): Add OPT_fabi_version.
6159 * toplev.c (flag_abi_version): Define it.
6160 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6162 (ia64_output_mi_thunk): Use it.
6163 (ia64_struct_value_rtx): Likewise.
6165 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6168 Don't generate insns by hand.
6170 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6173 * doc/invoke.texi (fabi-version): The default is 2 now.
6175 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6177 * loop-iv.c: New file.
6178 * Makefile.in (loop-iv.o): New.
6179 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6180 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6181 num_loop_branches): New functions.
6182 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6183 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6184 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6185 get_simple_loop_desc, free_simple_loop_desc): Declare.
6186 (simple_loop_desc): New inline function.
6187 (struct rtx_iv, struct niter_desc): New.
6188 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6189 * expr.c (force_operand): Handle subregs of expressions created by
6191 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6192 parts of the initialization to toplev.c
6193 * loop-unroll.c (loop_exit_at_end_p): New.
6194 (unroll_and_peel_loops): Call iv_analysis_done.
6195 (decide_peel_once_rolling, decide_peel_completely,
6196 decide_unroll_stupid, decide_unroll_constant_iterations,
6197 decide_unroll_runtime_iterations, decide_peel_simple,
6198 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6199 unroll_loop_runtime_iterations): Use new simple loop analysis.
6200 * loop-unswitch.c (compare_and_jump_seq): New.
6201 (may_unswitch_on_p): Renamed to ...
6202 (may_unswitch_on): Use new iv analysis.
6203 (reversed_condition): Export.
6204 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6205 * predict.c (estimate_probability): Use new simple loop analysis.
6206 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6207 canon_condition, simplify_using_condition): Declare.
6208 * stor-layout.c (get_mode_bounds): New.
6209 * toplev.c (rest_of_handle_loop2): Some parts of
6210 initialization/finalization moved here from loop-init.c.
6212 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6214 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6216 (CALL_USED_REGISTERS): Likewise.
6217 (REG_ALLOC_ORDER): Likewise.
6218 (REG_CLASS) <GENERAL_REGS>: Likewise.
6220 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6222 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6223 in associative operators.
6224 * rtlanal.c (commutative_operand_precedence): Create some new
6225 variables. Prefer a commutative operand on the left, then
6226 binary expressions, then NEG and NOT.
6228 2004-02-16 Matthias Klose <doko@debian.org>
6230 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6231 in terms of SHLIB_SOVERSION.
6232 * config/m68k/t-slibgcc-elf-ver: New file.
6233 * config/pa/t-slibgcc-elf-ver: New file.
6234 * config.gcc (m68k-linux, parisc-linux): Use them when not
6235 sjlj exceptions are not configured.
6237 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6239 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6241 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6243 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6245 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6247 * doc/sourcebuild.texi: Mention backends.html.
6249 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6251 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6252 line-map.c, line-map.h, var-tracking.c: Fix comment
6255 2004-02-16 Richard Henderson <rth@redhat.com>
6257 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6259 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6261 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6263 * config/h8300/h8300.md: Remove unnecessary parallels from
6264 all define_insn and define_split patterns.
6266 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6271 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6273 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6276 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6278 * config/ia64/ia64.c, config/mips/mips.c,
6279 config/mmix/mmix-modes.def: Fix comment typos.
6281 2004-02-15 Roger Sayle <roger@eyesopen.com>
6283 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6284 (get_directive_line): Remove unused function prototype.
6286 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6288 * tree-inline.c (copy_body_r): Do not replace ret_label.
6290 2004-02-14 Jan Hubicka <jh@suse.cz>
6292 * i386.c (x86_four_jump_limit): New variable.
6293 (k8_avoid_jump_misspredicts): Rename to ...
6294 (ix86_avoid_jump_misspredicts): .. this one.
6295 (ix86_pad_returns): Break out from ...
6296 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6298 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6300 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6302 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6305 2004-02-14 Per Bothner <per@bothner.com>
6307 * fix-header.c (line_table): Move local variable in main to global.
6308 * scan.h (line_table): Use it.
6309 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6310 line (recently renamed to src_loc) before calling recognized_function.
6312 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6314 * Makefile.in: Fix comment typos.
6316 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6318 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6319 for start_value when it is directly moved into reg, and factorize
6320 the retrieval of GET_MODE (reg).
6322 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6324 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6325 (mips_load_got_global): Delete.
6326 (mips_gotoff_page): Declare.
6327 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6328 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6329 UNSPEC_LOAD_GOT pattern rather than a MEM.
6330 (*load_got[sd]i): New patterns.
6331 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6332 (mips_load_got_page, mips_load_got_global): Delete.
6333 (mips_gotoff_page): New function.
6334 (override_options): Don't initialize mips_got_alias_set.
6336 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6339 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6340 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6341 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6342 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6343 * config/mips/mips.c: Fix some overly-long lines.
6344 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6345 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6347 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6349 * configure.ac: Search for as, ld below libexec/gcc.
6350 * configure: Regenerate.
6352 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6354 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6355 __builtin_arm_setwcx ().
6356 * config/arm/arm.c (arm_expand_builtin): Generate operands
6357 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6359 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6361 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6362 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6363 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6364 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6365 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6366 (_mm_mulhi_pu16): Likewise.
6368 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6370 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6371 DECL_NAME != 0 before dereferencing.
6373 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6375 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6376 (s390_output_addr_const_extra): Declare.
6377 (s390_output_pool_entry): Remove FILE * argument.
6378 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6379 (s390_output_addr_const_extra): New function.
6380 (print_operand_address): Call output_addr_const instead of
6381 s390_output_symbolic_const.
6382 (print_operand): Likewise.
6383 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6384 Remove FILE * argument.
6385 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6386 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6389 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6391 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6392 (struct edge, struct vertex, struct graph): New.
6393 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6394 free_graph): New functions.
6396 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6398 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6399 Use ".set macro" to avoid warnings about multi-instruction
6400 macros, since they're intentional.
6402 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6404 * config/darwin.h: Add include guards. Remove old, now incorrect,
6405 comment about STANDARD_EXEC_PREFIX.
6407 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6408 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6409 for installing .1 manpages. Add rules for installing cpp
6410 and gcov manpages under their installed names.
6412 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6414 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6415 host, but try LD_FOR_TARGET first.
6416 * configure: Rebuilt.
6418 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6420 * dbxout.c: Move declaration of dbxout_type_decl outside
6421 #ifdef DBX_DEBUGGING_INFO.
6422 * c-parse.in: Don't give the asmdef production a type.
6424 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6426 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6427 (debug_nothing_tree_int): Prototype.
6428 (dwarf_debug_hooks): Delete, unused.
6429 * debug.c (do_nothing_debug_hooks): Update.
6430 (debug_nothing_tree_int): New function.
6431 * langhooks.h (struct lang_hooks_for_decls):
6432 Remove builtin_type_decls field.
6433 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6434 (LANG_HOOKS_DECLS): Update.
6435 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6436 Use debug_hooks->type_decl.
6437 * dbxout.c (preinit_symbols): New static.
6438 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6439 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6440 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6441 for symbols to output.
6442 (dbxout_type_decl): New function.
6443 (dbxout_symbol): If called before dbxout_init has run, queue
6444 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6445 to TYPE_DECLs before emitting them.
6446 * xcoffout.c (assign_type_number): Delete.
6447 (xcoff_type_numbers): New static table.
6448 (xcoff_assign_fundamental_type_number): New function.
6449 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6450 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6451 * sdbout.c: Include varray.h.
6452 (deferred_global_decls): New static.
6453 (sdb_debug_hooks): Update.
6454 (sdbout_global_decl): If we can't emit something right now,
6455 remember it in deferred_global_decls.
6456 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6457 (sdbout_init): Initialize deferred_global_decls.
6458 * Makefile.in: Update dependencies of sdbout.o.
6459 * dwarf2out.c (dwarf2out_type_decl): New function.
6460 (dwarf2_debug_hooks): Update.
6461 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6462 * c-decl.c (getdecls): Just return 0.
6463 (check_for_loop_decls): Don't use getdecls.
6464 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6465 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6467 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6469 * config/s390/s390.c (s390_sched_reorder2): Remove.
6470 (TARGET_SCHED_REORDER2): Do not redefine.
6472 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6474 * c-parse.in (maybe_type_qual): Delete.
6475 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6476 (asm_argument): New grammar rules.
6477 (extdef_1): Use asmdef.
6478 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6479 (xexpr): Move up with other expression rules.
6480 (stmt): Use asm_stmt.
6482 * c-typeck.c (build_asm_expr): New function - body mostly
6483 pulled from build_asm_stmt.
6484 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6485 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6487 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6490 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6491 (mips_declare_object): Make variadic.
6492 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6493 mips_output_aligned_decl_common.
6494 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6495 (mips_declare_object): Make variadic.
6497 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6499 * function.c (update_epilogue_consts): Teach about binary operations.
6501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6502 previous MEM_VOLATILE in REF.
6503 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6504 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6506 2004-02-12 Gunther Nikl <gni@gecko.de>
6508 * config.gcc: Restore support for m68k-openbsd.
6510 2004-02-12 Jan Hubicka <jh@suse.cz>
6512 * tree-optimize.c (tree_rest_of_compilation): Do not release
6515 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6517 * doc/install.texi: Fix the spelling of "explicitly".
6519 2004-02-11 Eric Christopher <echristo@redhat.com>
6521 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6522 duplicate argument structure of cpp_interpret_string.
6523 * cpphash.h: Move prototype...
6525 * cpplib.c: Fix calls to match new function signature.
6527 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6530 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6531 constant expressions at all outside C99 mode if pedantic.
6533 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6535 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6536 (log10_optab, log2_optab): Define corresponding macros.
6537 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6538 * genopinit.c (optabs): Implement log10_optab and log2_optab
6539 using log10?f2 and log2?f2 patterns.
6540 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6541 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6542 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6543 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6545 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6546 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6547 log2, log2f and log2l built-ins as inline x87 intrinsics.
6549 2004-02-11 Richard Henderson <rth@redhat.com>
6552 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6553 dead insn after reload.
6555 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6557 * tree.h (frame_base_decl): Add GTY marker.
6558 * var-tracking.c (frame_base_decl): Likewise.
6560 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6562 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6564 (add_location_or_const_value_attribute): Use text_section_label,
6565 not TEXT_SECTION_NAME.
6567 2004-02-11 Per Bothner <per@bothner.com>
6569 Represent column numbers using line-map's source_location.
6570 The "next available source_location" is now managed internally by
6571 line-maps.c rather than by clients.
6572 * line-map.h (struct line_map): New field column_bits.
6573 <from_line>: Rename field to start_location.
6574 (struct line_maps): New fields highest_location and max_column_hint.
6575 (linemap_check_files_exited): New declaration.
6576 (linemap_line_start): New declaration.
6577 (linemap_add): Remove from_line parameter; use highest_location field.
6578 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6579 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6580 (CURRENT_LINE_MAP): Remove macro.
6581 (linemap_position_for_column): New inline function.
6582 * line-map.c (linemap_init): Clear new fields.
6583 (linemap_check_files_exited): New function, extracted from ...
6584 (linemap_free): Use linemap_check_files_exited.
6585 (linemap_add): Remove from_line parameter. Various updates.
6586 (linemap_line_start): New function.
6587 (linemap_lookeup): Update for new field names.
6588 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6589 linemap_position_for_column may unpredictably change the current map,
6590 it is cleaner and simpler for us to not cache it in cpp_reader.
6591 (struct cpp_buffer): New sysp field.
6592 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6593 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6594 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6595 current map using linemap_lookup.
6596 (do_linemarker): Also set buffer's sysp field.
6597 (destringize_and_run): No longer need to decrement current line.
6598 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6599 (search_path_head, open_file_failed): Use buffer's sysp.
6600 (cpp_make_system_header): Get current map using linemap_lookup.
6601 Also set buffer's sysp flag.
6602 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6603 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6604 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6605 (struct cpp_reader): ... and adding saved_line_base field.
6606 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6607 Update accordingly. Don't adjust line.
6608 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6609 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6610 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6611 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6612 * cpplex.c (_cpp_lex_direct): Likewise.
6613 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6614 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6615 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6616 Remove col field as it is now subsumed by src_loc.
6617 * cpperror.c: Update various field, parameter, and macro names.
6618 (print_location): If col==0, try SOURCE_COLUMN of line.
6619 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6620 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6621 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6622 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6623 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6624 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6625 (_cpp_lex_direct): Use linemap_position_for_column.
6626 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6627 parameter. Instead get it from the line_table global. Adjust callers.
6628 (print): Remove map field. Replace line field to src_line.
6629 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6630 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6631 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6632 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6633 * cpptrad.c (copy_comment): Rename variable.
6634 * c-lex.c (map): Remove static variable, for same reason we removed
6635 cpp_reader's map field.
6636 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6637 to call linemap_lookup.
6638 (cb_line_change): Token's line field replaced by src_loc.
6639 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6642 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6645 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6647 * config/rs6000/altivec.md (*movv4si_internal): At least one
6648 operand must be register_operand.
6649 (*movv8hi_internal1): Likewise.
6650 (*movv16qi_internal1): Likewise.
6651 (*movv4sf_internal1): Likewise.
6653 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6655 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6657 (movv4hi_internal): Same.
6658 (movv2sf_internal): Same.
6659 (movv1di_internal): Same.
6661 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6663 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6664 TARGET_OLDABI consistently.
6665 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6666 mips_va_arg,override_options,compute_frame_size,
6667 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6668 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6669 and TARGET_OLDABI consistently.
6670 * config/mips/mips.md (exception_receiver): Likewise.
6671 * config/mips/linux64.h: Likewise.
6673 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6675 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6676 Set AltiVec ABI and vrsave as default for ppc64 linux.
6677 (init_cumulative_args): Post error, if try to return
6678 value in AltiVec register without enable AltiVec.
6679 (function_arg_advance): Ditto for passing arguments.
6681 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6683 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6684 a label before updating its usage count.
6686 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6688 * doc/install.texi: Remove extra cd.
6690 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6692 * c-common.c (vector_size_helper): Remove; call
6693 reconstruct_complex_type() instead.
6694 * tree.c (reconstruct_complex_type): New function
6695 (formerly vector_size_helper() in c-common.c).
6696 (make_vector): Make externally visible.
6697 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6699 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6701 * config/h8300/h8300-protos.h: Add a prototype for
6702 h8300_regs_ok_for_stm.
6703 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6704 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6705 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6706 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6707 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6708 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6709 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6710 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6711 h8300_regs_ok_for_stm().
6713 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6716 * real.c (real_from_string): Look for 'X' as well as 'x' in
6719 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/h8300/h8300.md: Remove an incorrect comment about
6722 peephole2. Add comments.
6724 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6727 * emit-rtl.c (set_decl_incoming_rtl): New.
6728 * tree.h (set_decl_incoming_rtl): New.
6729 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6731 * ada/misc.c (adjust_decl_rtl): Likewise.
6733 2004-02-10 Per Bothner <per@bothner.com>
6735 * c-opts.c (c_common_post_options): Don't emit working directory
6736 in cpp output if -P was specified.
6738 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6741 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6742 negate_expr back to the original type.
6744 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6746 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6749 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6751 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6752 gen_lowpart_SUBREG): Move under the file in which they
6753 are actually declared.
6755 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6757 * doc/sourcebuild.texi: Add libada documentation.
6759 * doc/install.texi: Update documentation on Ada build, now
6760 that the GNAT lib and tools are built automatically.
6762 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6764 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6767 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6769 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6770 boundaries outside build_component_ref() call (a macro in ObjC++).
6772 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6774 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6775 (init_cumulative_args): Likewise.
6776 (a7_overlap_mentioned_p): Delete prototype.
6777 * config/xtensa/xtensa.c (struct machine_function): Replace
6778 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6779 Add set_frame_ptr_insn field.
6780 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6781 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6782 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6783 at the function entry and replace the operand with the pseudo.
6784 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6785 argument and record this flag in CUMULATIVE_ARGS.
6786 (function_arg): Remove result_mode and special-case code to handle
6787 arguments in a7. Instead, set need_a7_copy flag when there is an
6788 incoming argument in a7.
6789 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6790 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6791 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6792 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6794 (a7_overlap_mentioned_p): Delete.
6795 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6796 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6797 arguments to init_cumulative_args and pass "incoming" flag instead.
6798 (BLOCK_REG_PADDING): Delete.
6799 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6800 checks for reload_in_progress and reload_completed. Update calls to
6801 xtensa_copy_incoming_a7.
6802 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6803 to call xtensa_copy_incoming_a7.
6805 2004-02-09 DJ Delorie <dj@redhat.com>
6807 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6808 longer modify standard_exec_prefix, standard_bindir_prefix, or
6809 standard_startfile_prefix.
6811 2004-02-09 James E Wilson <wilson@specifixinc.com>
6814 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6815 to expand_expr_real call, and pass in alt_rtl as last argument.
6818 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6819 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6820 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6821 * except.c (expand_builtin_extend_pointer): New.
6822 * except.h (expand_builtin_extend_pointer): Declare.
6824 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6826 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6827 unaligned loads and stores.
6829 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6831 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6832 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6834 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6835 * config/mips/iris5.h: ... here.
6836 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6838 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6839 * config/mips/iris5.h: ... here.
6841 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6843 * configure.ac: Remove default executable files before AC_PROG_CC.
6844 * configure: Regenerate.
6846 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6849 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6850 print a operand other than a register.
6852 2004-02-09 Roger Sayle <roger@eyesopen.com>
6854 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6855 tree code rather than call fold_convert, which doesn't specify a
6856 default floating point to integer conversion.
6858 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6860 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6861 code to support SGS assembler. Reformat adjacent code where possible.
6862 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6864 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6866 * config/m68k/linux.h, config/m68k/m68k.c,
6867 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6868 macros and asm_printf() format strings.
6869 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6870 * config/m68k/linux.h: Update copyright.
6871 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6873 2004-02-08 Andreas Schwab <schwab@suse.de>
6874 Bernardo Innocenti <bernie@develer.com>
6876 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6878 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6879 frame pointer register, overridable by OS targets.
6880 * (M68K_REGNAME): Macro to obtain register name for asm output,
6881 eventually replacing %a6 with M68K_FP_REG_NAME.
6882 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6883 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6884 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6885 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6886 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6888 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6890 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6891 hook_rtx_tree_int_null.
6892 * targhooks.c (default_struct_value_rtx): Remove.
6893 * targhooks.h: Remove the prototype for
6894 default_struct_value_rtx.
6895 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6896 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6897 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6898 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6899 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6900 config/rs6000/rs6000.c, config/s390/s390.c,
6901 config/stormy16/stormy16.c, config/v850/v850.c,
6902 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6903 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6905 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6907 * README.Portability: Change "ISO C89" to "ISO C90".
6908 * c-parse.in (primary, initelt): Likewise.
6910 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6912 * real.c (encode_ibm_extended): Normalize the input value before
6913 converting it to a double. Handle the case where a normal value
6916 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6918 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6920 * cse.c (preferrable): Change to preferable. Update all of its
6922 * genautomata.c (ainsn): Change
6923 first_ainsn_with_given_equialence_num to
6924 first_ainsn_with_given_equivalence_num. Update all of its
6927 2004-02-08 Jan Hubicka <jh@suse.cz>
6929 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6931 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6933 * function.c (assign_parms): Fix formatting.
6935 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6937 * default.h (PROMOTE_PROTOTYPES): Remove.
6938 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6939 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6940 EXPAND_BUILTIN_SAVEREGS): Poison.
6941 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6942 hook_bool_tree_false.
6943 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6944 * target.h: Replace SETUP_INCOMING_VARARGS with
6945 targetm.calls.setup_incoming_varargs().
6946 * targhooks.c (default_promote_function_return): Remove.
6947 (default_promote_prototypes): Likewise.
6948 (default_struct_value_rtx): Always abort().
6949 (default_expand_builtin_saveregs): Always print an error
6951 (default_setup_incoming_varargs): Do nothing.
6952 (default_pretend_outgoing_varargs_named): Don't depend on
6953 SETUP_INCOMING_VARARGS.
6954 * targhooks.h: Remove the prototype for
6955 default_promote_function_return and
6956 default_promote_prototypes.
6958 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6960 * system.h (SHARED_SECTION_ASM_OP): Poison.
6961 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6962 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6964 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6967 * c-decl.c (diagnose_mismatched_decls): Only give special
6968 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6970 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6971 DECL_FUNCTION_CODE when defining a built-in function.
6972 Don't update DECL_ESTIMATED_INSNS.
6973 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6975 * tree.h: Delete DECL_ESTIMATED_INSNS.
6976 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6977 (expand_call_inline, optimize_inline_calls): Don't update
6978 DECL_ESTIMATED_INSNS nor inlined_insns.
6979 * cgraphunit.c (cgraph_analyze_function): Don't update
6980 DECL_ESTIMATED_INSNS.
6982 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6984 * c-common.c (shadow_warning): Delete.
6985 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6986 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6987 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6988 * c-parse.in (free_parser_stacks): Delete.
6990 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6992 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6993 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6994 Use the top level mkinstalldirs, not the one in the gcc subdir.
6995 * mkinstalldirs: Remove (from the gcc subdir).
6997 2004-02-07 Roger Sayle <roger@eyesopen.com>
7000 * fold-const.c (fold_convert): New function to provide type
7001 conversion to the middle-end without using convert.
7002 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7003 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7004 invert_truthvalue, optimize_bit_field_compare, range_binop,
7005 decode_field_reference, make_range, build_range_check, unextend,
7006 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7007 fold_binary_op_with_conditional_arg, fold_inf_compare,
7008 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7009 convert with calls to fold_convert.
7011 2004-02-07 Jan Hubicka <jh@suse.cz>
7013 * genrecog.c (find_operand): add extra argument stop.
7014 (validate_pattern): Verify that mach_dup is duplicating operand
7015 defined lexically earlier.
7017 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7019 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7020 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7021 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7022 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7023 config/ia64/ia64.h, config/ip2k/ip2k.h,
7024 config/iq2000/iq2000.h, config/mips/iris5.h,
7025 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7026 config/rs6000/aix51.h, config/rs6000/aix52.h,
7027 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7028 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7029 config/sparc/linux.h, config/sparc/linux64.h,
7030 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7031 config/xtensa/xtensa.h: Remove the definitions of
7032 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7033 MAX_WCHAR_TYPE_SIZE.
7034 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7035 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7037 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7040 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7043 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7045 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7046 #ifdef ENABLE_CHECKING and #endif.
7048 2004-02-07 Roger Sayle <roger@eyesopen.com>
7050 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7051 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7052 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7053 integer types and floating point with unsafe_math_optimizations.
7054 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7055 Optimize A - B as A + (-B), if B is easily negated.
7057 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7059 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7060 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7061 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7062 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7065 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7067 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7069 2004-02-06 James E Wilson <wilson@specifixinc.com>
7071 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7072 glibc 2.3 or better.
7074 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7076 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7077 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7079 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7081 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7082 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7083 (SHLIB_MKMAP_OPTS): Delete.
7084 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7085 (bispecs): Add rule.
7086 * config/rs6000/libgcc-ppc64.ver: New file.
7087 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7088 (__floatdidf, __floatdisf): Optimize multiply.
7089 (__fixunstfdi): New function.
7090 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7091 real and imag parts larger than one register.
7092 (function_arg): Correct type of reg used when fp arg split partially
7094 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7095 and __MACH__ or __powerpc64__.
7097 2004-02-06 Roger Sayle <roger@eyesopen.com>
7098 Ulrich Weigand <uweigand@de.ibm.com>
7100 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7101 of gen_highpart or gen_lowpart when the floating point format is
7102 wider than the result mode.
7104 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7106 * dwarf2out.c (loclabel_num): Move into #ifdef
7107 DWARF2_DEBUGGING_INFO.
7109 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7111 * objc/objc-act.c (build_super_template) the 'class' field of
7112 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7113 (get_super_receiver): Likewise.
7115 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7117 * reload1.c (check_eliminable_occurrences): Optimize the reset
7119 (eliminate_regs_in_insn): Likewise.
7121 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7122 Josef Zlomek <zlomekj@suse.cz>
7124 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7125 at the beginning of function, call dwarf2out_var_location for
7126 NOTE_INSN_VAR_LOCATION note.
7127 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7128 decl_loc_table): New.
7129 (lookup_decl_loc): New function.
7130 (add_var_loc_to_decl): New function.
7131 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7132 only if can_use_fbreg.
7133 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7135 (loc_descriptor): Likewise. Process VAR_LOCATION.
7136 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7137 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7138 can_use_fbreg == true.
7139 (add_location_or_const_value_attribute): Added parameter enum
7140 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7141 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7142 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7143 with attr == DW_AT_location.
7144 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7145 if frame_base_decl is defined and has a location list.
7146 (gen_variable_die): Call add_location_or_const_value_attribute with
7147 attr == DW_AT_location.
7148 (dwarf2out_var_location): New function.
7149 (dwarf2out_begin_function): New function.
7150 (dwarf2out_init): Create decl_loc_table.
7152 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7154 * loop.c (force_movables): Transitively increase the priorities of
7155 all insns forces by an insn, not just the first one.
7157 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7158 Daniel Berlin <dberlin@dberlin.org>
7160 Josef Zlomek <zlomekj@suse.cz>
7161 * Makefile.in (var-tracking.o): New.
7162 * common.opt (fvar-tracking): New.
7163 * flags.h (flag_var_tracking): New.
7164 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7165 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7166 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7167 * rtl.c (note_insn_name): Likewise.
7168 * rtl.def (VAR_LOCATION): New.
7169 * rtl.h (NOTE_VAR_LOCATION): New.
7170 (NOTE_VAR_LOCATION_DECL): New.
7171 (NOTE_VAR_LOCATION_LOC): New.
7172 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7173 (variable_tracking_main): New exported function.
7174 * timevar.def (TV_VAR_TRACKING): New.
7175 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7176 (dump_file): "vartrack" was added (-dV).
7177 (flag_var_tracking): New.
7178 (f_options): "var-tracking" was added.
7179 (rest_of_handle_variable_tracking): New function.
7180 (rest_of_compilation): Run variable tracking.
7181 (process_options): If user has not specified flag_var_tracking set it
7182 according to optimize, debug_info_level and debug_hooks.
7183 * tree.h (frame_base_decl): New.
7184 * var-tracking.c: New file.
7185 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7186 (ia64_override_options): Set flags to run variable tracking in machine
7187 dependent reorg instead of toplev.c.
7188 (ia64_reorg): Run variable tracking if wanted.
7189 * doc/invoke.texi: Mention variable tracking in -dV,
7190 add and -fvar-tracking.
7191 * doc/passes.texi: Added variable tracking pass.
7193 Daniel Berlin <dberlin@dberlin.org>
7194 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7195 * dbxout.c (dbx_debug_hooks): Likewise.
7196 (xcoff_debug): Likewise.
7197 * debug.c (do_nothing_debug_hooks): Likewise.
7198 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7199 * dwarfout.c (dwarf_debug_hooks): Likewise.
7200 * sdbout.c (sdb_debug_hooks): Likewise.
7201 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7202 * final.c (final_scan_insn): Call var_location debug hook for each
7203 NOTE_INSN_VAR_LOCATION.
7205 2004-02-06 Jan Hubicka <jh@suse.cz>
7207 * flow.c (update_life_info): Allocate reg_deaths when called from
7209 (attempt_auto_inc): Update life ranges accordingly.
7211 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7214 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7216 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7218 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7220 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7222 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7223 a separate line info table in use.
7224 Use the correct size for terminators.
7225 (output_die): Use offset, not delta.
7227 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7229 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7231 2004-02-06 Jan Hubicka <jh@suse.cz>
7233 * recog.c (split_all_insns): Do not update reg info.
7234 * regrename.c (regrename_optimize): Likewise.
7235 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7236 * flow.c (struct propagate_block_info): Add insn_num field.
7237 (reg_deaths): New array.
7238 (life_analysis): Free reg_deaths info.
7239 (allocate_reg_life_data): Allocate reg_deaths array.
7240 (propagate_one_insn): Use new array.
7241 (init_propagate_block): Initialize it.
7242 (free_propagate_block_info): Finish compuation of
7244 (attempt_auto_inc): Sanity check that REG_INFO is not
7245 computed at same time.
7246 (mark_used_regs): Update new array.
7248 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7251 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7253 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7254 *extendqisi2_short_displ.
7256 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7258 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7259 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7260 (emit_library_call_value_1): Likewise pass nargs.
7261 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7262 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7263 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7264 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7265 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7267 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7268 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7269 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7270 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7271 INIT_CUMULATIVE_ARGS.
7272 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7273 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7274 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7275 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7276 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7277 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7278 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7279 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7280 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7281 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7282 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7283 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7285 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7287 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7290 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7292 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7293 note containing (plus (reg) (const_int)), where reg is an
7294 eliminable reg, then perform the register elimination without
7295 depending on eliminate_regs().
7297 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7299 * config/arc/arc.c (arc_return_in_memory): Check the return
7300 value of int_size_in_bytes against -1. Don't check
7302 * config/avr/avr.c (avr_return_in_memory): Check the return
7303 value of int_size_in_bytes against -1.
7304 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7305 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7307 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7308 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7311 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/frv/frv-protos.h: Remove the prototype for
7314 frv_setup_incoming_varargs.
7315 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7316 (frv_setup_incoming_varargs): Make it static.
7317 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7319 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7321 * config/fr30/fr30-protos.h: Remove the prototype for
7322 fr30_setup_incoming_varargs.
7323 Update the prototypes for fr30_num_arg_regs and
7324 fr30_function_arg_partial_nregs.
7325 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7326 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7327 (fr30_setup_incoming_varargs): Make it static.
7328 Add argument second_time. Don't do anything when second_time
7330 (fr30_num_arg_regs): Change the type of the first argument to
7332 (fr30_function_arg_partial_nregs): Change the type of the
7333 second argument to enum machine_mode.
7334 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7335 (SETUP_INCOMING_VARARGS): Remove.
7337 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7339 * config/arc/arc-protos.h: Remove the prototype for
7340 arc_setup_incoming_varargs.
7341 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7342 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7343 (arc_setup_incoming_varargs): Make it static.
7344 (arc_external_libcall): Likewise.
7345 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7346 Remove the commented-out definition of
7347 ASM_OUTPUT_EXTERNAL_LIBCALL.
7349 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7351 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7352 to $$(slibdir) in the installation commands.
7354 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7356 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7357 with inner_regno, not regno.
7358 * rtlanal.c (refers_to_regno_p): Same.
7360 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7362 * config.gcc: Remove i370 support.
7364 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7366 * doc/install.texi: Update automake and autoconf version
7367 requirements. Note where to find gcj automake version.
7369 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7371 * Makefile.in (generate-manpages): Move dependencies to ...
7373 * doc/makefile.texi: Document new targets.
7374 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7376 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7379 Makefile.in (srcextra): Add a level of indirection to ...
7380 (gcc.srcextra): ... here.
7381 (po-generated): Delete.
7382 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7384 (start.encap): Remove superfluous lang.srcextra dependency.
7385 objc/Make-lang.in (po-generated): Delete.
7387 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7389 * config/ia64/ia64.c (REG_GP): Remove.
7391 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7393 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7395 2004-02-05 Devang Patel <dpatel@apple.com>
7397 * dwarf2out.c (force_type_die): Look up input type itself
7398 instead of root_type() of type.
7400 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7402 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7403 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7404 pre-reload splitters are transformed to post-reload
7405 define_insn_and_split patterns.
7406 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7408 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7410 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7411 TARGET_PROMOTE_PROTOTYPES.
7413 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7417 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7419 * c-typeck.c (constructor_asmspec): Delete.
7420 (struct initializer_stack): Delete field 'asmspec'.
7421 (start_init): Delete saving of asmspec.
7422 (finish_init): Don't update constructor_asmspec.
7423 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7424 * stmt.c (expand_asm): Duplicate strings from tree.
7425 (expand_asm_operands): Likewise.
7426 * tree.c (tree_size): Update computation of size of STRING_CST.
7427 (make_node): Don't make STRING_CST nodes.
7428 (build_string): Allocate string with tree node.
7429 * tree.def (STRING_CST): Update comment.
7430 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7431 (tree_string): Place contents of string in tree node.
7432 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7435 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7437 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7440 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7442 * config/rs6000/altivec.md (*movv4si_internal): At least one
7443 operand must be altivec_register_operand.
7444 (*movv8hi_internal1): Likewise.
7445 (*movv16qi_internal1): Likewise.
7446 (*movv4sf_internal1): Likewise.
7448 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7450 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7451 * configure: Regenerate.
7453 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7455 * doc/install.texi: Update description of --gxx-include-dir to
7456 give correct default value.
7458 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7460 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7463 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7468 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7470 * emit-rtl.c: Update the comment about the file.
7472 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7474 * sourcebuild.texi (Test Idioms): Update testcase naming
7477 2004-02-04 Per Bothner <per@bothner.com>
7479 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7480 * c-ppoutput.c (pp_dir_change): New function.
7481 * c-common.h (pp_dir_change): New declaration.
7482 * cpplib.h (struct cpp_options): Remove working_directory field.
7483 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7484 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7485 Don't handle -fworking_directory here, but in c_common_post_options.
7486 (read_original_directory): Don't back up when done.
7487 Don't clear no-longer used working_directory flag.
7488 * cpplib.h: Update declarations to match.
7489 * c-lex.c (cb_dir_change): Move to c-opts.c.
7490 (init_c_lex): Don't set dir_change callback here, since we want
7491 to set it even if flag_preprocess_only.
7492 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7493 (c_common_post_options): Set dir_change callback.
7494 Call pp_dir_change if approporiate.
7495 (finish_options): Don't call cpp_find_main_file here. Hence remove
7496 unneeded parameter and result. Do LC_RENAME for <built-in>.
7497 (c_common_post_options): Call cpp_read_main_file here instead.
7498 (c_common_init): Update accordingly.
7499 (push_command_line_include): Don't cpp_push_main_file.
7500 Do LC_RENAME rather than LC_LEASE to get back to main file.
7501 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7502 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7503 files, but call finish_options for all files.
7504 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7505 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7506 cpp_find_main_file + cpp_push_main_file.
7507 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7508 * opts.c (handle_options): Only set main_input_filename first time.
7510 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7512 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7514 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7516 * reload.c (find_equiv_reg): When checking for register overlap,
7517 don't index hard_regno_nregs with a pseudo-reg.
7519 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7521 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7523 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7525 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7526 against FIRST_PSEUDO_REGISTER.
7528 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7530 * Makefile.in: Move target, host overrides after per-language
7533 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7534 (GNATLIBCFLAGS): Remove -g.
7536 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7538 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7539 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7540 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7541 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7542 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7543 config/sparc/sparc.c, config/vax/vax.c: Revert the
7544 replacements of "FALLTHRU" with "Fall through" done in the
7547 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7549 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7550 config/arm/arm.c, config/arm/arm.md,
7551 config/cris/cris-protos.h, config/fr30/fr30.c,
7552 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7553 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7554 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7555 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7556 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7557 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7558 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7559 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7560 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7561 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7562 config/s390/s390.md, config/sparc/netbsd-elf.h,
7563 config/sparc/openbsd.h, config/sparc/sparc.c,
7564 config/xtensa/lib2funcs.S: Fix comment formatting.
7566 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7568 * config/alpha/alpha.c, config/arc/arc.c,
7569 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7570 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7571 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7572 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7573 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7574 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7575 config/iq2000/iq2000.c, config/m32r/m32r.c,
7576 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7577 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7578 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7579 config/rs6000/rs6000.h, config/sparc/sparc.c,
7580 config/vax/vax.c: Fix comment typos. Follow spelling
7583 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7585 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7586 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7587 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7588 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7589 config/arm/fpa.md, config/arm/iwmmxt.md,
7590 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7591 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7592 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7593 config/sparc/netbsd-elf.h: Update copyright.
7595 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7597 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7598 for all modes whose size is greater than 8 bytes if ARCH32.
7599 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7600 by reference if ARCH32.
7602 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7604 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7606 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7608 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7609 to before adddi3 insn patterns.
7610 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7611 "reload_insi"): Move to before addsi3 insn patterns.
7613 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7615 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7616 parameter. Use it instead of current_function_is_thunk.
7617 * function.h (struct function): Update documentation for is_thunk.
7618 * tree.h (CALL_FROM_THUNK_P): New macro.
7619 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7620 no_new_pseudos when testing current_function_is_thunk.
7621 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7623 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7625 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7626 TARGET_SETUP_INCOMING_VARARGS.
7628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7630 * emit-rtl.c (gen_rtx): Remove.
7631 * genattrtab.c: Don't mention gen_rtx in a comment.
7632 * rtl.h: Remove the prototype for gen_rtx.
7633 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7635 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7637 * config/arc/arc.h, config/fr30/fr30.h
7638 (SETUP_INCOMING_VARARGS): Remove the target-independent
7640 * doc/tm.texi: Don't mention deprecated target macros.
7642 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7645 target-independent comment.
7647 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7649 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7650 mention deprecated target macros.
7652 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7654 * config.gcc: Remove obsolete ports and configurations.
7655 * config/linux-aout.h, config/netware.h,
7656 config/t-linux-gnulibc1, config/d30v/abi,
7657 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7658 config/d30v/d30v.h, config/d30v/d30v.md,
7659 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7660 config/dsp16xx/dsp16xx-modes.def,
7661 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7662 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7663 config/i370/README, config/i370/i370-c.c,
7664 config/i370/i370-protos.h, config/i370/i370.c,
7665 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7666 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7667 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7668 config/i386/moss.h, config/i386/netware.h,
7669 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7670 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7671 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7672 config/i960/i960-c.c, config/i960/i960-coff.h,
7673 config/i960/i960-modes.def, config/i960/i960-protos.h,
7674 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7675 config/i960/rtems.h, config/i960/t-960bare,
7676 config/m68k/hp310.h, config/m68k/hp320.h,
7677 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7678 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7680 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7681 doc/md.texi: Remove mentions of obsolete ports.
7683 2004-02-04 Jan Hubicka <jh@suse.cz>
7685 * alias.c (find_base_term, get_addr): Do not dereference NULL
7686 pointer when all VALUE's locations has been invalidated.
7687 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7689 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7691 * doc/invoke.texi (x86 options): Fix spelling/wording.
7693 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7695 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7696 put the original string in a comment.
7697 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7698 * config/mips/mips.c (mips_output_ascii): Likewise.
7699 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7701 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7703 * system.h (GIV_SORT_CRITERION): Poison.
7704 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7705 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7707 2004-02-03 Roger Sayle <roger@eyesopen.com>
7710 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7711 multiplies with a multiplication of the wrong signedness, its the
7712 signedness of the multiplication that we've performed that needs to
7713 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7714 if expand_mult_highpart_adjust places the result in target.
7716 2004-02-03 Richard Henderson <rth@redhat.com>
7718 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7720 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7722 * config.gcc (sh[234]l): Use little endian fragments.
7724 2004-02-03 Paul Koning <pkoning@equallogic.com>
7726 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7727 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7728 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7729 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7730 floating point format.
7731 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7732 the above functions.
7733 (output_move_quad): Output float values in correct target format.
7734 (legitimate_const_double_p): New function.
7735 * config/pdp11/pdp11.h: Fix typos.
7736 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7737 (TARGET_FLOAT_FORMAT): Ditto.
7738 (pdp11_f_format, pdp11_d_format): Add external declarations.
7739 (MAX_REGS_PER_ADDRESS): Corrected.
7740 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7741 (PRINT_OPERAND): Output float literals in target format.
7743 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7746 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7748 (access_public_node): Redefine.
7749 (access_protected_node): Likewise.
7750 (access_private_node): Likewise.
7751 * tree.c (build_common_tree_nodes): Create access_public_node,
7752 access_protected_node, and access_private_node.
7754 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7756 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7757 (MASK_INLINE_INT_DIV_THR): Ditto.
7758 (MASK_INLINE_SQRT_LAT): Ditto.
7759 (MASK_INLINE_SQRT_THR): Ditto.
7760 (MASK_DWARF2_ASM): Ditto.
7761 (MASK_EARLY_STOP_BITS): Ditto.
7763 2004-02-02 Paul Brook <paul@codesourcery.com>
7765 Merge from csl-arm-branch.
7767 2004-01-30 Paul Brook <paul@codesourcery.com>
7769 * aof.h (REGISTER_NAMES): Add vfp reg names
7770 (ADDITIONAL_REGISTER_NAMES): Ditto.
7771 * aout.h (REGISTER_NAMES): Ditto.
7772 (ADDITIONAL_REGISTER_NAMES): Ditto.
7773 * arm-protos.h: Update/Add Prototypes.
7774 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7775 Only allow 0.0 for VFP.
7776 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7777 (values_fp): Rename from values_fpa. Update Users.
7778 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7779 Update users. Only check valid constants for this hardware.
7780 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7781 Only allow consts for FPA.
7782 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7783 Only allow consts for FPA.
7784 (use_return_insn): Check for saved VFP regs.
7785 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7786 (arm_legitimize_address): Ditto.
7787 (arm_general_register_operand): New function.
7788 (vfp_mem_operand): New function.
7789 (vfp_compare_operand): New function.
7790 (vfp_secondary_reload_class): New function.
7791 (arm_float_compare_operand): New function.
7792 (vfp_print_multi): New function.
7793 (vfp_output_fstmx): New function.
7794 (vfp_emit_fstm): New function.
7795 (arm_output_epilogue): Output VPF reg restore code.
7796 (arm_expand_prologue): Output VFP reg save code.
7797 (arm_print_operand): Add 'P'.
7798 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7799 (arm_regno_class): Return classes for VFP regs.
7800 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7801 (arm_get_frame_size): Ditto.
7802 * arm.h (FIXED_REGISTERS): Add VFP regs.
7803 (CALL_USED_REGISTERS): Ditto.
7804 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7805 (FIRST_VFP_REGNUM): Define.
7806 (LAST_VFP_REGNUM): Define.
7807 (IS_VFP_REGNUM): Define.
7808 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7809 (HARD_REGNO_NREGS): Handle VFP regs.
7810 (REG_ALLOC_ORDER): Add VFP regs.
7811 (enum reg_class): Add VFP_REGS.
7812 (REG_CLASS_NAMES): Ditto.
7813 (REG_CLASS_CONTENTS): Ditto.
7814 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7815 (REG_CLASS_FROM_LETTER): Add 'w'.
7816 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7817 (EXTRA_MEMORY_CONSTRAINT): Define.
7818 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7819 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7820 (REGISTER_MOVE_COST): Ditto.
7821 (PREDICATE_CODES): Add arm_general_register_operand,
7822 arm_float_compare_operand and vfp_compare_operand.
7823 * arm.md (various): Rename as above.
7824 (divsf3): Enable when TARGET_VFP.
7829 (arm_movdi): Disable when TARGET_VFP.
7830 (arm_movsi_insn): Ditto.
7831 (movsi): Only split with general regs.
7832 (cmpsf): Use arm_float_compare_operand.
7833 (push_fp_multi): Restrict to TARGET_FPA.
7836 * fpa.md (various): Rename as above.
7837 * doc/md.texi: Document ARM w and U constraints.
7839 2004-01-15 Paul Brook <paul@codesourcery.com>
7841 * config.gcc: Add with_fpu. Allow with-float=softfp.
7842 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7843 Break out of loop when we find a float-abi. Fix typo.
7844 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7846 * doc/install.texi: Document --with-fpu.
7848 2003-01-14 Paul Brook <paul@codesourcery.com>
7850 * config.gcc (with_arch): Add armv6.
7851 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7852 * config/arm/arm.c (arm_overrride_options): Ditto.
7854 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7856 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7857 (FL_ARCH6): Renamed from FL_ARCH6J.
7858 (arm_arch3m): Renamed from arm_fast_multiply.
7859 (arm_arch6): Renamed from arm_arch6j.
7860 * arm.h: Update all uses of above.
7861 * arm-cores.def: Likewise.
7864 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7865 not arm6j. Add entry for arch armv6.
7867 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7869 * arm.c (arm_emit_extendsi): Delete.
7870 * arm-protos.h (arm_emit_extendsi): Delete.
7871 * arm.md (zero_extendhisi2): Also handle zero-extension of
7873 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7874 (thumb_zero_extendhisi2): Only match if not v6.
7875 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7876 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7877 (thumb_extendqisi2): Likewise.
7878 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7879 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7880 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7881 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7882 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7883 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7884 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7885 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7886 (arm_extendqisi2addsi): Likewise.
7888 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7891 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7892 + REG addressing modes.
7894 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7895 + REG addressing modes.
7897 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7899 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7902 2003-30-12 Paul Brook <paul@codesourcery.com>
7904 * longlong.h: protect arm inlines with !defined (__thumb__)
7906 2003-30-12 Paul Brook <paul@codesourcery.com>
7908 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7910 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7912 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7915 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7917 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7918 to the virtual incoming args pointer for downward stacks.
7920 2003-12-29 Paul Brook <paul@codesourcery.com>
7922 * config/arm/arm-cores.def: Add cost function.
7923 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7924 (arm_rtx_costs): Remove
7925 (struct processors): Add rtx_costs field.
7926 (all_cores, all_architectures): Ditto.
7927 (arm_override_options): Set targetm.rtx_costs.
7928 (thumb_rtx_costs): New function.
7929 (arm_rtx_costs_1): Remove cases handled elsewhere.
7930 * config/arm/arm.h (processor_type): Add COSTS parameter.
7932 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7934 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7935 (arm926ejs.md): Include it.
7936 * config/arm/arm926ejs.md: New pipeline description.
7938 2003-12-24 Paul Brook <paul@codesourcery.com>
7940 * config/arm/arm.c (arm_arch6j): New variable.
7941 (arm_override_options): Set it.
7942 (arm_emit_extendsi): New function.
7943 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7944 * config/arm/arm.h (arm_arch6j): Declare.
7945 * config/arm/arm.md: Add sign/zero extend insns.
7947 2003-12-23 Paul Brook <paul@codesourcery.com>
7949 * config/arm/arm.c (all_architectures): Add armv6.
7950 * doc/invoke.texi: Document it.
7952 2003-12-19 Paul Brook <paul@codesourcery.com>
7954 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7955 insn patterns to match.
7956 * config/arm/arm-generic.md: Ditto.
7957 * config/arm/cirrus.md: Ditto.
7958 * config/arm/fpa.md: Ditto.
7959 * config/amm/iwmmxt.md: Ditto.
7960 * config/arm/arm1026ejs.md: Ditto.
7961 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7964 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7966 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7967 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7968 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7969 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7970 arm_no_early_mul_dep): Correctly deal with conditional execution,
7971 parallels and single shift operations.
7972 (arm_no_early_alu_shift_value_dep): Define.
7973 * arm.md (attr type): Replace 'normal' with 'alu',
7974 'alu_shift' and 'alu_shift_reg'.
7975 (attr core_cycles): Adjust.
7976 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7977 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7978 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7979 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7980 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7981 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7982 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7983 attribute appropriately.
7984 * config/arm/arm1026ejs.md (alu_op): Adjust.
7985 (alu_shift_op, alu_shift_reg_op): New.
7986 * config/arm/arm1136.md: Add better bypasses for early
7987 registers. Remove load[234] and store[234] bypasses.
7988 (11_alu_op): Adjust.
7989 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7991 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7993 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7994 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7995 * config/arm/arm.c (arm_no_early_store_addr_dep,
7996 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7997 * config/arm/arm1026ejs.md: Add load-store bypass.
7998 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7999 Add bypasses between instructions.
8001 2003-12-10 Paul Brook <paul@codesourcery.com>
8003 * config/arm/arm.c (arm_fpu_model): New variable.
8004 (arm_fload_abi): New variable.
8005 (target_fpe_name): Rename from target_fp_name.
8006 (target_fpu_name): New variable.
8007 (arm_is_cirrus): Remove.
8008 (fpu_desc): New struct.
8010 (pf_model_for_fpu): Define.
8011 (all_loat_abis): Define.
8012 (arm_override_options): Set fp arch flags based on -mfpu=
8014 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8015 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8016 (*): Use new TARGET_* flags.
8017 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8018 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8019 (TARGET_SOFT_FLOAT): Ditto.
8020 (TARGET_SOFT_FLOAT_ABI): New.
8021 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8023 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8024 (TARGET_OPTIONS): Add -mfpu=.
8025 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8026 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8027 (arm_pf_model): Define.
8028 (arm_float_abi_type): Define.
8029 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8030 * config/arm/arm.md: Use new TARGET_* flags.
8031 * config/arm/cirrus.md: Ditto.
8032 * config/arm/fpa.md: Ditto.
8033 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8034 * config/arm/semi.h (ASM_SPEC): Ditto.
8035 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8036 (FPUTYPE_DEFAULT): Set to VFP.
8037 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8039 2003-11-22 Phil Edwards <phil@codesourcery.com>
8042 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8043 'bx' instead of 'b' to avoid branch range restrictions. Output
8044 the thunk immediately before the thunked-to function.
8045 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8046 .thumb_func if a thunk is being generated. Emit .code 16 along
8047 with .thumb_func if a thunk is not being generated.
8049 2003-11-15 Nicolas Pitre <nico@cam.org>
8051 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8052 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8053 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8054 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8055 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8057 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8058 Ian Lance Taylor <ian@wasabisystems.com>
8060 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8061 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8063 2003-11-05 Phil Edwards <phil@codesourcery.com>
8065 * config/arm/arm.md (insn): Add new V6 instruction names.
8066 (generic_sched): New attr.
8067 * config/arm/arm-generic.md: Use generic_sched here.
8068 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8069 stages of pipeline. Adjust latency counts accordingly.
8070 * config/arm/arm1136jfs.md: New file.
8072 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8074 * config/arm/arm.h (processor_type): New enumeration type.
8075 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8076 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8077 (CPP_CPU_ARCH_SPEC): Likewise.
8078 * config/arm/arm.c (arm_tune): New variable.
8079 (all_cores): Use cores.def.
8080 (all_architectures): Add representative processor.
8081 (arm_override_options): Restructure way in which tuning
8082 information is deduced.
8083 * arm.md: Update "insn" and "type" attributes throughout.
8084 (insn): New attribute.
8085 (type): Compute "mult" from "insn" attribute. Add load2,
8086 load3, load4 alternatives.
8087 (arm automaton): Move to arm-generic.md.
8088 * config/arm/arm-cores.def: New file.
8089 * config/arm/arm-generic.md: Likewise.
8090 * config/arm/arm1026ejs.md: Likewise.
8092 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8094 * doc/invoke.texi (SPARC options): Remove -mflat and
8095 all -mxxx (xxx:chip) options.
8096 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8097 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8098 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8099 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8100 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8101 * config/sparc/sparc.c: Likewise.
8102 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8103 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8104 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8105 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8106 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8107 (sparc_flat_must_save_register_p): Likewise.
8108 (sparc_flat_compute_frame_size): Likewise.
8109 (sparc_flat_save_restore): Likewise.
8110 (sparc_flat_function_prologue): Likewise.
8111 (sparc_flat_function_epilogue): Likewise.
8112 (sparc_flat_epilogue_delay_slots): Likewise.
8113 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8114 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8115 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8116 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8117 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8118 (CONDITIONAL_REGISTER_USAGE): Likewise.
8119 (FRAME_POINTER_REQUIRED): Likewise.
8120 (INITIAL_ELIMINATION_OFFSET): Likewise.
8121 (BASE_RETURN_VALUE_REG): Likewise.
8122 (BASE_OUTGOING_VALUE_REG): Likewise.
8123 (BASE_PASSING_ARG_REG): Likewise.
8124 (BASE_INCOMING_ARG_REG): Likewise.
8125 (INCOMING_REGNO): Likewise.
8126 (OUTGOING_REGNO): Likewise.
8127 (LOCAL_REGNO): Likewise.
8128 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8129 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8130 (EPILOGUE_USES): Likewise.
8131 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8132 ("flat" attribute): Delete.
8133 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8135 (call followed by jump define_peephole's): Delete.
8136 (exception_receiver): Likewise.
8137 (builtin_setjmp_receiver): Likewise.
8138 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8140 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8144 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8146 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8147 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8148 Include langhooks.h. Replace c_common_truthvalue_conversion
8149 with the truthvalue_conversion language hook throughout.
8150 (expr_no_commas): Call default_conversion before save_expr
8151 for the first term of the production 'x ? : y'.
8152 * c-common.c (c_common_truthvalue_conversion): Remove
8153 obsolete block. Invoke recursively the hook instead
8155 * c-convert.c (convert): handle ERROR_MARK_NODE.
8156 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8157 returned by the truthvalue_conversion language hook.
8158 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8159 c_objc_common_truthvalue_conversion.
8160 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8162 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8163 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8164 c_objc_common_truthvalue_conversion.
8166 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8168 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8170 (LIBCALL_VALUE): Likewise.
8171 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8172 gen_rtx_CC0 instead of gen_rtx.
8173 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8174 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8175 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8177 (m68hc11_emit_logical): Likewise.
8179 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8181 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8182 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8183 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8184 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8185 config/mips/mips.md, config/mmix/mmix.c,
8186 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8187 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8188 config/rs6000/altivec.md, config/s390/s390.c,
8189 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8190 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8191 Use const0_rtx instead of GEN_INT (0). Do the same for other
8192 constants that are readily available.
8194 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8196 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8197 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8198 instead of GEN_INT (0). Do the same for other constants that
8199 are readily available.
8201 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8203 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8205 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8207 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8209 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8210 gen_rtx_ASHIFT instead of gen_rtx.
8211 (udivmodqi4): Likewise.
8213 2004-02-02 Richard Henderson <rth@redhat.com>
8216 * expr.c (store_expr): Use force_operand before emit_move_insn.
8218 2004-02-02 Jeff Law <law@redhat.com>
8219 Roger Sayle <roger@eyesopen.com>
8221 * tree.c (commutative_tree_code, associative_tree_code): New
8223 (iterative_hash_expr): Use commutative_tree_code.
8224 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8225 * fold-const.c (operand_equal_p): Use commutative_tree_code
8226 rather than inlining the commutativity check.
8229 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8231 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8232 * config/frv/frv-protos.h: Remove the prototype for
8233 frv_function_arg_keep_as_reference.
8234 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8236 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8237 * config/stormy16/stormy16.h: Remove the commented-out
8238 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8240 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8243 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8246 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8248 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8251 2004-02-02 Eric Christopher <echristo@redhat.com>
8252 Zack Weinberg <zack@codesourcery.com>
8254 * c-opts.c (c_common_handle_option): Add -finput-charset.
8256 * cppcharset.c (one_iso88591_to_utf8): Remove.
8257 (convert_iso88591_utf8): Ditto.
8258 (conversion_tab): Remove 8859-1 converter.
8259 (_cpp_input_to_utf8): Remove.
8260 (_cpp_init_iconv_buffer): Ditto.
8261 (_cpp_close_iconv_buffer): Ditto.
8262 (_cpp_convert_input): New function.
8263 (_cpp_default_encoding): Ditto.
8264 * cpphash.h: Add/remove prototypes for above.
8265 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8266 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8267 for narrow execution and input character sets.
8268 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8269 * doc/cppopts.texi: Document -finput-charset.
8271 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8273 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8274 against FIRST_PSEUDO_REGISTER.
8276 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8278 * doc/invoke.texi (SPARC options): Further improve.
8280 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8283 config/h8300/h8300.c, config/ip2k/ip2k.md,
8284 config/iq2000/iq2000.c, config/mips/mips.c,
8285 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8286 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8287 config/v850/v850.md: Fix indentation.
8289 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8291 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8292 arguments on a 16-byte boundary in the parameter array if ARCH64.
8293 Split handling of TFmode.
8295 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8297 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8298 Don't test CONSTANT_P (x).
8299 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8300 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8303 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8305 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8307 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8309 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8310 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8311 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8312 config/iq2000/iq2000.c, config/m32r/m32r.c,
8313 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8314 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8315 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8316 config/stormy16/stormy16.c, config/v850/v850.md,
8317 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8319 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8321 * config/mcore/mcore.c (block_move_sequence): Replace
8322 gen_rtx_CONST_INT with GEN_INT.
8324 2004-02-02 Jan Hubicka <jh@suse.cz>
8326 * alias.c (record_set): Use hard_regno_nregs.
8327 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8328 * builtins.c (apply_args_size): Likewise.
8329 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8330 mark_set_regs, add_stored_regs, mark_referenced_regs,
8331 insert_restore, insert_save, insert_one_insn): Likewise.
8332 * cfgcleanup.c: Include regs.h
8333 (mark_effect, mentions_nonequal_regs): Likewise.
8334 * cfgrtl.c (mark_killed_regs): Likewise
8335 * combine.c (update_table_tick, record_value_for_reg,
8336 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8337 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8338 reg_bitfield_target_p, distribute_notes): Likewise.
8339 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8340 exp_equiv_p, cse_insn): Likewise.
8341 * cselib.c (cselib_lookup): Likewise.
8342 (cselib_invalidate_regno, cselib_record_set): Likewise.
8343 * df.c (df_ref_record): Likewise.
8344 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8346 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8347 count_or_remove_death_notes_bb): Likewise.
8348 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8349 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8350 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8351 * integrate.c (mark_stores): Likewise.
8352 * jump.c (delete_prior_computation): Likewise.
8353 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8354 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8355 * loop.c (LOOP_REGNO_NREGS): Likewise.
8356 * postreload.c (reload_combine, reload_combine_note_store,
8357 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8358 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8359 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8360 try_recolor_web, insert_coalesced_conflicts, check_colors,
8361 break_precolored_alias): Likewise.
8362 * ra-debug.c: Include regs.h
8363 (ra_print_rtx_object): Likewise.
8364 * ra-rewrite (choose_spill_colors): Likewise.
8365 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8366 * ra.c (init_ra): Likewise.
8367 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8368 peep2_find_free_register): Likewise.
8369 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8370 * regclass.c (hard_regno_nregs): New array.
8371 (init_reg_modes_once): Initialize it.
8372 (choose_hard_reg_mode): Use it.
8373 (record_reg_classes): Likewise.
8374 * regmove.c (mark_flags_life_zones): Likewise.
8375 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8376 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8377 copy_value, maybe_mode_change, find_oldest_value_reg,
8378 copyprop_hardreg_forward_1):
8379 * regs.h (hard_regno_nregs): Declare.
8380 * realod.c (reload_inner_reg_of_subreg): Use it.
8381 (push_reload, combine_reloads, find_dummy_reload,
8382 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8383 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8384 reload_adjust_reg_for_mode): Likewise.
8385 * reload1.c (compute_use_by_pseudos, count_pseudo,
8386 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8387 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8388 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8389 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8390 delete_output_reload): Likewise.
8391 * resource.c (update_live_status, mark_referenced_resources,
8392 mark_set_resources, mark_target_live_regs): Likewise.
8393 * rtlanal.c: Include regs.h
8394 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8395 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8396 subreg_regno_offset, subreg_offset_representable_p,
8397 hoist_test_store): Likewise.
8398 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8399 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8400 * stmt.c: Include regs.h
8401 (decl_conflicts_with_clobbers_p): Likewise.
8402 * varasm.c (make_decl_rtl): Likewise.
8403 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8405 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8407 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8408 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8409 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8410 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8411 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8412 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8413 config/iq2000/iq2000.h, config/m32r/m32r.c,
8414 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8415 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8416 config/mcore/mcore.c, config/mcore/mcore.h,
8417 config/mcore/mcore.md, config/mips/mips.c,
8418 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8419 config/rs6000/rs6000.c, config/s390/s390.c,
8420 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8421 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8422 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8424 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/h8300/h8300.md (two peephole2's): New.
8428 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8430 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8431 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8432 (ASM_CPU_SPEC): Likewise
8433 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8434 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8436 2004-02-01 Roger Sayle <roger@eyesopen.com>
8438 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8439 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8440 (expand_builtin): Always call expand_builtin_pow.
8442 2004-02-01 Roger Sayle <roger@eyesopen.com>
8444 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8445 BUILT_IN_SIGNBITL): New GCC builtins.
8446 * builtins.c (expand_builtin_signbit): New function to RTL expand
8447 calls to signbit, signbitf and signbitl as inline intrinsics.
8448 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8449 (fold_builtin_signbit): New function to perform constant folding
8450 of signbit, signbitf and signbitl.
8451 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8453 * doc/extend.texi: Document new signbit{,f,l} builtins.
8455 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8457 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8459 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8461 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8462 "mips_const_double_ok" and "simple_memory_operand", which were
8463 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8464 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8465 for removal of simple_memory_operand.
8467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8469 * config/c4x/c4x.md: Use GEN_INT instead of
8470 gen_rtx (CONST_INT, ...).
8472 2004-01-31 Richard Henderson <rth@redhat.com>
8474 * varasm.c (output_constant_pool): Don't zap the pool.
8476 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8478 * genrecog.c (decision_type): Add DT_const_int.
8479 (write_cond) [DT_const_int]: Print a comparison against small
8481 (write_node): Simplify comparisons against small constants
8482 before printing tests.
8484 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8487 instead of gen_rtx_CONST_INT.
8489 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8491 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8492 instead of gen_rtx_CONST_INT.
8494 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8496 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8497 hook_bool_CUMULATIVE_ARGS_false.
8498 * targhooks.c (default_strict_argument_naming): Rename to
8499 hook_bool_CUMULATIVE_ARGS_false.
8500 * targhooks.h: Update the prototype for
8501 default_strict_argument_naming.
8503 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8505 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8506 * config/sh/sh.h: Likewise.
8507 * config/sh/sh.md: Likewise.
8509 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8511 * doc/invoke.texi (SPARC options): Restructure and update.
8513 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8515 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8516 STRICT_ARGUMENT_NAMING): Poison.
8517 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8518 hook_bool_tree_false.
8519 * targhooks.c (default_promote_function_args): Remove.
8520 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8521 Don't check incoming.
8522 (default_strict_argument_naming): Don't use
8523 STRICT_ARGUMENT_NAMING.
8524 * targhooks.h: Remove the prototype for
8525 default_promote_function_args.
8527 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8529 * config/i386/i386-protos.h: Remove the prototype for
8530 ix86_setup_incoming_varargs.
8531 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8532 (ix86_setup_incoming_varargs): Make it static.
8533 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8535 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8537 * alloc-pool.c: Fix comment typos.
8538 * builtin-types.def: Likewise.
8539 * builtins.def: Likewise.
8540 * c-pretty-print.c: Likewise.
8542 * reload1.c: Likewise.
8544 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8546 * doc/invoke.texi: Follow spelling conventions.
8547 * doc/tm.texi: Likewise.
8549 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8551 * doc/install.texi: Fix typos.
8552 * doc/invoke.texi: Likewise.
8554 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8556 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8557 registers as pointers.
8558 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8560 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8562 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8563 and restore it to gen_lowpart_general on exit.
8564 (gen_lowpart_for_combine): Adjust all callers to go through
8566 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8567 and restore it to gen_lowpart_general on exit.
8568 (gen_lowpart_if_possible): Adjust all callers to go through
8570 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8571 (gen_lowpart): Declare as pointer to function, initialized to
8572 gen_lowpart_general.
8573 * rtl.h (gen_lowpart): Declare as pointer to function.
8575 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8577 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8578 * calls.c: Likewise.
8579 * emit-rtl.c: Likewise.
8580 * function.c: Likewise.
8581 * reload1.c: Likewise.
8582 * config/i386/cygming.h: Likewise.
8583 * config/i386/i386.c: Likewise.
8584 * config/i386/winnt.c: Likewise.
8586 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8589 * doc/install.texi: document --enable-__cxa_atexit option.
8590 * configure.ac: Disable __cxa_atexit if not supported.
8591 * configure: Regenerate.
8593 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8595 * ggc-zone.c (ggc_free): New function.
8597 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8599 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8600 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8601 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8602 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8603 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8604 config/alpha/alpha.c, config/alpha/alpha.h,
8605 config/alpha/alpha.md, config/alpha/unicosmk.h,
8606 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8607 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8608 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8609 config/frv/frvend.c, config/i386/cygming.h,
8610 config/i386/djgpp.h, config/i386/emmintrin.h,
8611 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8612 config/i386/i386-protos.h, config/i386/openbsd.h,
8613 config/i386/winnt.c, config/i386/xm-mingw32.h,
8614 config/i386/xmmintrin.h, config/ia64/ia64.md,
8615 config/iq2000/iq2000.md, config/m32r/m32r.md,
8616 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8617 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8618 config/mips/iris5gas.h, config/mips/iris6.h,
8619 config/mips/iris6gas.h, config/mips/linux.h,
8620 config/mips/mips.md, config/mips/netbsd.h,
8621 config/mips/openbsd.h, config/mips/windiss.h,
8622 config/pa/fptr.c, config/rs6000/aix.h,
8623 config/rs6000/altivec.h, config/rs6000/darwin.h,
8624 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8625 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8626 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8627 config/sparc/sol2.h: Update copyright.
8629 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8631 * Makefile.in (abs_docdir, abs_srcdir): Define.
8632 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8634 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8636 * genconfig.c (main): Have CC0_P check its operand even on a
8639 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8641 * config/alpha/alpha.c: Remove mentions of deprecates macros
8642 in comments, remove some target-independent comments about target
8643 macros, and/or add minimal function comments for target hook
8645 * config/avr/avr.c: Likewise.
8646 * config/ia64/ia64.h: Likewise.
8647 * config/ip2k/ip2k.c: Likewise.
8648 * config/iq2000/iq2000.c: Likewise.
8649 * config/m32r/m32r.h: Likewise.
8650 * config/m68hc11/m68hc11.c: Likewise.
8651 * config/mcore/mcore.c: Likewise.
8652 * config/mmix/mmix.c: Likewise.
8653 * config/mn10300/mn10300.c: Likewise.
8654 * config/pa/pa.c: Likewise.
8655 * config/pdp11/pdp11.c: Likewise.
8656 * config/rs6000/rs6000.h: Likewise.
8657 * config/sh/sh.c: Likewise.
8658 * config/sh/sh.h: Likewise.
8659 * config/sparc/sparc.c: Likewise.
8660 * config/sparc/sparc.h: Likewise.
8661 * config/stormy16/stormy16.c: Likewise.
8662 * config/xtensa/xtensa.c: Likewise.
8664 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8666 PR optimization/12147
8667 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8668 RELOAD_FOR_OPADDR_ADDR.
8669 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8670 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8672 2004-01-30 Jan Hubicka <jh@suse.cz>
8674 * reload.c (get_secondary_mem): Fix updating of
8675 secondary_memlocs_elim_used.
8677 2004-01-30 Richard Henderson <rth@redhat.com>
8679 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8680 (MAX_RTX_HASH_TABLE): Remove.
8681 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8682 (first_pool, last_pool, pool_offset): Remove.
8683 (struct rtx_constant_pool): Split out from ...
8684 (struct varasm_status): ... here. Reference one via pointer.
8685 (struct constant_descriptor_rtx): Merge struct pool_constant.
8687 (decode_rtx_const): Remove.
8688 (const_hash_rtx, compare_constant_rtx): Remove.
8689 (record_constant_rtx): Remove.
8690 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8691 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8692 (const_rtx_hash_1, const_rtx_hash): New.
8693 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8694 (simplify_subtraction): Use simplify_rtx.
8695 (force_const_mem): Rewrite to use new data structures.
8696 (find_pool_constant): Likewise.
8697 (get_pool_constant, get_pool_constant_mark,
8698 get_pool_constant_for_function, get_pool_mode,
8699 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8700 (output_constant_pool_2): Split out from output_constant_pool.
8701 (output_constant_pool_1): Likewise. Use new pool datastructures.
8702 (output_constant_pool): Zap entire pool datastructure.
8703 (mark_constant): Use new pool datastructures.
8704 (mark_constants): Use for_each_rtx.
8705 (mark_constant_pool): Use new pool datastructures.
8707 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8709 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8710 Copy operands[1] to pseudo for simplify_gen_subreg.
8712 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8714 * gcse.c (bypass_block): Fix a typo in the previous check-in
8717 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8719 * toplev.c: Include alloc-pool.h.
8720 * Makefile.in (toplev.c): Update dependencies.
8722 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8724 * combine.c (simplify_shift_const, case XOR): Be careful when
8725 commuting XOR with ASHIFTRT.
8727 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8728 Eric Botcazou <ebotcazou@libertysurf.fr>
8730 * config/sparc/sparc-protos.h: Remove the prototype for
8731 sparc_builtin_saveregs.
8732 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8733 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8734 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8735 (TARGET_STRUCT_VALUE_RTX): Likewise.
8736 (TARGET_RETURN_IN_MEMORY): Likewise.
8737 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8738 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8739 (sparc_builtin_saveregs): Make it static.
8740 (sparc_promote_prototypes): New.
8741 (sparc_struct_value_rtx): Likewise.
8742 (sparc_return_in_memory): Likewise.
8743 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8744 (PROMOTE_FUNCTION_RETURN): Likewise.
8745 (RETURN_IN_MEMORY): Likewise.
8746 (STRUCT_VALUE): Likewise.
8747 (STRUCT_VALUE_INCOMING): Likewise.
8748 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8749 (STRICT_ARGUMENT_NAMING): Likewise.
8750 (PROMOTE_PROTOTYPES): Likewise.
8752 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8754 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8757 * varasm.c (const_hash_1) <STRING_CST>: Use the
8758 address to compute the hash value if flag_writable_strings.
8759 (compare_constant) <STRING_CST>: Compare the addresses
8760 if flag_writable_strings.
8761 (build_constant_desc): Do not copy the expression for a
8762 STRING_CST if flag_writable_strings.
8764 2004-01-30 Jan Hubicka <jh@suse.cz>
8766 * alloc-pool.c: Include hashtab.h
8767 (alloc_pool_descriptor): New structure
8768 (alloc_pool_hash): New global variable.
8769 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8770 (create_alloc_pool): Update statistics.
8771 (free_alloc_pool): Likewise.
8772 (pool_alloc): Likewise.
8773 (output_info): New structure
8774 (print_statistics, dump_alloc_pool_statistics): New function.
8775 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8776 (dump_alloc_pool_statistics): Declare.
8777 * toplev.c (finalize): Dump statistics.
8779 * reload.c (secondary_memlocs_elim_used): New static variable.
8780 (get_secondary_mem): Update it.
8781 (find_reloads): Use it.
8783 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8785 * toplev.c: Fix broken checkin of 2003-12-30, again.
8787 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8789 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8790 s390*-*-* targets by specifying a 'nop' insn.
8791 * configure: Regenerate.
8793 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8796 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8798 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8800 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8801 of addr when creating MEM copy.
8803 2004-01-29 Devang Patel <dpatel@apple.com>
8805 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8807 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8810 * reload.c (find_reloads): Only support one pair of commutative
8813 2004-01-29 Roger Sayle <roger@eyesopen.com>
8816 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8817 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8820 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/frv/frv.c: Don't mention deprecated macros in
8823 comments. Remove some target-independent comments about
8825 * config/frv/frv.h: Likewise.
8827 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8829 * cfghooks.c (split_block): Set probability and count of the
8832 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8834 * dwarf2out.c (struct die_struct): Added field decl_id.
8835 (decl_die_table): Changed to hash table.
8836 (decl_die_table_allocated): Deleted.
8837 (decl_die_table_in_use): Deleted.
8838 (DECL_DIE_TABLE_INCREMENT): Deleted.
8839 (decl_die_table_hash): New function.
8840 (decl_die_table_eq): New function.
8841 (lookup_decl_die): Lookup in a hash table.
8842 (equate_decl_number_to_die): Insert into a hash table.
8843 (dwarf2out_init): Init hash table decl_die_table.
8845 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8847 PR optimization/13424
8848 * expr.c (store_constructor): Revert 2003-12-03 change.
8850 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8851 expected before returning early. Avoid sharing RTL if they
8854 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8855 handling so that memory attributes are preserved. Don't call
8856 ix86_set_move_mem_attrs.
8857 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8858 (ix86_expand_clrstr): Rename src argument to
8859 dst. Rework rep_stos and strset handling so that memory attributes
8861 (ix86_expand_strlen): Pass src argument to
8862 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8863 memory attributes are preserved.
8864 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8865 change_address instead of gen_rtx_MEM.
8866 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8868 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8869 strmovqi, strmovqi_rex64): Remove.
8870 (rep_mov*, strmov*): Prefix insn names with *.
8871 (strset, strset_singleop, rep_stos): New expanders.
8872 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8873 strsetqi, strsetqi_rex64): Remove.
8874 (rep_stos*, strset*): Prefix insn names with *.
8875 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8877 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8879 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8880 Prefix insn names with *.
8881 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8882 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8883 (strlenqi_1): New expander.
8884 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8886 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8888 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8889 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8890 verify_flow_info): Declaration removed.
8891 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8892 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8893 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8894 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8895 instead of delete_block.
8896 * cfghooks.c: Include timevar.h and toplev.h.
8897 (cfg_hooks): Define here.
8898 (verify_flow_info, dump_bb): Moved from cfg.c.
8899 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8900 split_block, split_block_after_labels, move_block_after,
8901 delete_basic_block, split_edge, create_basic_block,
8902 create_empty_bb, can_merge_blocks_p, merge_blocks,
8903 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8905 * cfghooks.h (struct cfg_hooks): Added fields name,
8906 make_forwarder_block, tidy_fallthru_edge and
8907 move_block_after. Changed type of verify_flow_info, dump_bb,
8908 split_block fields. Renamed cfgh_split_edge and delete_block
8910 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8911 split_block, delete_block, split_edge, create_basic_block,
8912 can_merge_blocks_p, merge_blocks): Macros removed.
8913 (cfg_hooks): Do not export.
8914 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8915 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8916 move_block_after, delete_basic_block, split_edge, create_basic_block,
8917 create_empty_bb, can_merge_blocks_p, merge_blocks,
8918 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8920 (cfg_layout_rtl_cfg_hooks): Declare.
8921 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8923 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8924 (redirect_edge_with_latch_update): Removed.
8925 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8926 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8927 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8928 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8929 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8930 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8932 (rtl_create_basic_block): Coding style fix.
8933 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8934 rtl_make_forwarder_block): New functions.
8935 (update_cfg_after_block_merging): Removed.
8936 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8937 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8939 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8940 find_if_case_2): Don't update dominators.
8941 * timevar.def (TV_CFG_VERIFY): New.
8942 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8943 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8944 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8945 (remove_bbs): Don't call remove_bbs.
8946 (create_preheader): Use make_forwarder_block.
8947 (mfb_keep_just, mfb_update_loops): New static functions.
8949 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8951 * config/avr/avr.h: Remove target-independent comments about
8954 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8956 * timevar.c (timevar_print): Mention when checking is enabled.
8958 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8960 * c-lex.c (c_lex): Rename to...
8961 (c_lex_with_flags): Add new parameter to get CPP flags.
8962 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8963 * c-pragma.h (c_lex_with_flags): Declare.
8965 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8967 * config/mcore/mcore.c (mcore_external_libcall): Add a
8969 (mcore_return_in_memory): Likewise.
8971 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8973 * config/mcore/mcore-protos.h: Remove the prototype for
8974 mcore_setup_incoming_varargs.
8975 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8976 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8977 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8978 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8979 (TARGET_STRUCT_VALUE_RTX): Likewise.
8980 (TARGET_RETURN_IN_MEMORY): Likewise.
8981 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8982 (mcore_setup_incoming_varargs): Make it static. Receive the
8983 first argument by reference. Add argument second_time.
8984 (mcore_external_libcall): New.
8985 (mcore_return_in_memory): Likewise.
8986 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8987 (PROMOTE_FUNCTION_RETURN): Likewise.
8988 (STRUCT_VALUE): Likewise.
8989 (RETURN_IN_MEMORY): Likewise.
8990 (SETUP_INCOMING_VARARGS): Likewise.
8991 (PROMOTE_PROTOTYPES): Likewise.
8992 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8994 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8996 * config/m32r/m32r-protos.h: Remove the prototype for
8997 m32r_setup_incoming_varargs.
8998 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8999 (TARGET_STRUCT_VALUE_RTX): Likewise.
9000 (TARGET_RETURN_IN_MEMORY): Likewise.
9001 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9002 (m32r_return_in_memory): New.
9003 (m32r_setup_incoming_varargs): Make it static.
9004 * config/m32r/m32r.h: Remove #undef of
9005 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9006 definitions of PROMOTE_FUNCTION_ARGS and
9007 PROMOTE_FUNCTION_RETURN.
9008 (PROMOTE_PROTOTYPES): Remove.
9009 (RETURN_IN_MEMORY): Likewise.
9010 (STRUCT_VALUE): Likewise.
9012 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9014 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9015 (TARGET_STRUCT_VALUE_RTX): Likewise.
9016 (m68k_struct_value_rtx): Likewise.
9017 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9018 STRUCT_VALUE_REGNUM.
9019 (PROMOTE_PROTOTYPES): Remove.
9020 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9021 STRUCT_VALUE_REGNUM.
9022 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9023 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/stormy16/stormy16.c
9028 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9029 TARGET_BUILD_BUILTIN_VA_LIST.
9031 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9033 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9034 (TARGET_STRUCT_VALUE_RTX): Likewise.
9035 (TARGET_RETURN_IN_MEMORY): Likewise.
9036 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9037 (v850_return_in_memory): Likewise.
9038 (v850_setup_incoming_varargs): Likewise.
9039 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9040 (SETUP_INCOMING_VARARGS): Likewise.
9041 (RETURN_IN_MEMORY): Likewise.
9042 (STRUCT_VALUE): Likewise.
9044 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9046 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9047 (fr30_setup_incoming_varargs): Don't use
9048 STRICT_ARGUMENT_NAMING.
9049 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9050 (STRICT_ARGUMENT_NAMING): Likewise.
9052 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9054 * config/frv/frv-protos.h: Remove the prototype for
9055 frv_expand_builtin_saveregs.
9056 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9057 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9058 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9059 STRUCT_VALUE_REGNUM.
9060 (frv_expand_builtin_saveregs): Make it static.
9061 (frv_struct_value_rtx): New.
9062 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9064 2004-01-29 Jan Hubicka <jh@suse.cz>
9067 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9069 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9070 for functions that will be only inlined.
9071 (cgraph_mark_function_to_output): Likewise.
9072 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9073 do not clear function body.
9074 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9075 (tree_rest_of_compilation): Reorganize the logic releasing function
9076 body to use callgraph datastructure.
9078 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9080 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9081 to register_operand.
9083 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9085 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9086 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9087 match_operand expressions so that all match_dups appear
9088 lexically after their corresponding match_operands.
9090 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9092 * config/h8300/h8300.c (WORD_REG_USED): Use
9093 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9094 (compute_saved_regs): Likewise.
9095 (h8300_expand_prologue): Likewise. Allocate locals after
9097 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9098 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9100 (h8300_initial_elimination_offset): Adjust for the new frame
9101 layout, which swaps flips the order of locals and saved
9103 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9104 (HARD_FRAME_POINTER_REGNUM): New.
9105 (ELIMINABLE_REGS): Add an elimination rule from
9106 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9107 (REGISTER_NAMES): Add fp.
9108 * config/h8300/h8300.md (FP_REG): Change to 11.
9111 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9113 * genrecog.c (write_node): Remove a useless local variable.
9115 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9117 * Makefile.in (options.c options.h): Use stamp file s-options to
9118 avoid unnecessary rebuilds.
9119 (options.o): New target listing dependencies.
9120 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9121 (STAGESTUFF): Add s-gtyp-gen.
9123 2004-01-28 Richard Henderson <rth@redhat.com>
9125 * ggc.h (ggc_free): Declare.
9126 * ggc-common.c (ggc_realloc): Use it.
9127 * ggc-page.c: Remove lots of inline markers.
9128 (globals): Add free_object_list.
9130 (ggc_free, validate_free_objects): New.
9131 (poison_pages): Provide default.
9132 (ggc_collect): Call validate_free_objects; emit markers to
9135 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9136 Jim Wilson <wilson@specifixinc.com>
9138 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9139 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9141 (ia64_secondary_reload_class): Delete case GR_REGS.
9142 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9143 Do not allocate a scratch register.
9144 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9146 2004-01-28 Jan Hubicka <jh@suse.cz>
9148 * gcse.c (bypass_block): Prevent edges to be unified when we are
9149 about to emit compenstation code.
9151 2004-01-28 Nick Clifton <nickc@redhat.com>
9153 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9154 the setcwx insn into a register.
9156 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9158 * config/fp-bit.c (pack_d): When using paired doubles to implement
9159 a long double, round the high part separately.
9160 (unpack_d): Fix the case in which the high part is a power of two
9161 and the low part is a nonzero value of the opposite sign.
9163 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9165 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9166 (TARGET_STRUCT_VALUE_RTX): Likewise.
9167 (c4x_external_libcall): Likewise.
9168 (c4x_struct_value_rtx): Likewise.
9169 * config/c4x/c4x.h: Remove.
9170 (STRUCT_VALUE_REGNUM): Likewise.
9171 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9173 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9175 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9176 (TARGET_STRUCT_VALUE_RTX): Likewise.
9177 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9178 (STRUCT_VALUE): Likewise.
9179 (PROMOTE_PROTOTYPES): Likewise.
9181 2004-01-27 Roger Sayle <roger@eyesopen.com>
9183 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9184 CONST_INT before using INTVAL.
9186 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9188 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9189 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9190 frame if !TARGET_BACKCHAIN.
9191 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9193 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9195 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9197 * ia64.c (ia64_function_arg): When placing HFAs in integer
9198 registers, do not special case the mode used for complex
9199 types. Do not advance int_regs until the current register
9202 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9205 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9207 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9209 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9210 slow, unaligned loads and stores while debugging. Fix formatting.
9212 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9214 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9216 (restore_stack_nonlocal): Same.
9218 2004-01-27 Devang Patel <dpatel@apple.com>
9220 * Makefile.in (dwarf2out.o): Depend on input.h
9221 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9222 imported_module_or_decl.
9223 (xcoff_debug_hooks): Same.
9224 * sdbout.c (sdb_debug_hooks): Same.
9225 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9226 * debug.c (do_nothing_debug_hooks): Same.
9227 (debug_nothing_tree_tree): New function.
9228 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9229 * dwarf2out.c: Include input.h.
9230 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9231 (remove_child_TAG): New function.
9232 (dwarf_tag_name): Handle DW_TAG_imported_module.
9233 (gen_subprogram_die): Equate decl number to declaration die. Do not
9234 remove all children dies while reusing declaration die for definition.
9235 Instead, selectively remove only formal parameters.
9236 (gen_variable_die): Equate variable decl to declaration die.
9237 (gen_field_die): Equate field decl to line number.
9238 (force_namespace_die): Replace it with ...
9239 (force_decl_die): ... this.
9240 (force_type_die): New function.
9241 (setup_namespace_context): Replace use of force_namespace_die() with
9243 (gen_namespace_die): Same.
9244 (dwarf2out_imported_module_or_decl): New function.
9246 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9248 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9249 on CQImode and CHImode incoming arguments in register a7.
9250 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9251 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9252 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9253 xtensa_copy_incoming_a7 before reload.
9255 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9257 * coverage.c (get_coverage_counts): Give a different message
9258 if flag_guess_branch_prob is set.
9259 * predict.c (counts_to_freqs): Return an int.
9260 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9261 calculate estimates.
9263 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9265 * config/iq2000/iq2000-protos.h: Remove the prototype for
9266 iq2000_setup_incoming_varargs.
9267 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9268 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9269 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9270 (TARGET_STRUCT_VALUE_RTX): Likewise.
9271 (TARGET_RETURN_IN_MEMORY): Likewise.
9272 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9273 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9274 (iq2000_return_in_memory): Likewise.
9275 (iq2000_setup_incoming_varargs): Make it static. Receive the
9276 first argument by reference.
9277 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9278 (PROMOTE_FUNCTION_RETURN): Likewise.
9279 (PROMOTE_PROTOTYPES): Likewise.
9280 (RETURN_IN_MEMORY): Likewise.
9281 (STRUCT_VALUE): Likewise.
9282 (SETUP_INCOMING_VARARGS): Likewise.
9283 (STRICT_ARGUMENT_NAMING): Likewise.
9285 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9287 * fixinc/fixinc.c (test_test): Initialize res.
9288 (start_flexer): Initialize pz_cmd_save.
9290 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9292 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9293 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9295 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9298 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9299 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9300 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9301 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9302 Possibly rename pattern for consistency.
9303 Remove ??? comments suggesting that this be done.
9304 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9306 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9307 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9308 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9309 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9312 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9314 * config/arm/arm.c (output_return_instruction): Only restore IP
9315 into SP if frame_pointer_needed.
9317 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9319 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9320 for SCmode and DCmode if ARCH32.
9321 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9322 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9324 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9326 (BASE_OUTGOING_VALUE_REG): Likewise.
9328 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9332 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9333 Forbid mode changes from SImode for lower FP regs if ARCH64.
9335 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9337 * Makefile.in (bt-load.o): Depend on except.h.
9338 * bt-load.c (except.h): #include.
9339 (compute_defs_uses_and_gen): If insn at end of BB can throw
9340 within this function, consider registers used by it unavailable for
9342 (move_btr_def): If insn at end of BB can throw, insert before rather
9345 * flags.h (flag_btr_bb_exclusive): Declare.
9346 * toplev.c (flag_btr_bb_exclusive): New variable.
9347 (f_options): Add btr-bb-exclusive.
9348 * bt-load.c (augment_live_range): Restore old behaviour if
9349 flag_btr_bb_exclusive is set.
9350 * common.opt: Add entry for -fbtr-bb-exclusive.
9351 * opts.c (common_handle_options): Same.
9352 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9354 * bt-load.c (btrs_live_at_end): New variable.
9355 (compute_defs_uses_and_gen): Compute its pointed-to array.
9356 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9357 (augment_live_range): When augmenting with a new dominator,
9358 use only its btrs_live_at_end set, but also add in the full set
9359 of the old dominator.
9360 (btr_def_live_range): Use btrs_live_at_end.
9361 (move_btr_def): Set other_btr_uses_before_def, and move new set
9362 to the end of the basic block, if appropriate.
9363 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9365 * bt-load.c (basic_block_freq): Remove outdated comment.
9367 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9369 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9370 (PREDICATE_CODES): Remove duplicate.
9371 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9372 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9373 (MASK_PROFILE_KERNEL): Adjust define.
9375 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9377 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9378 of long string literals from 32 bytes to sizeof (void *) when !-Os
9381 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9383 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9384 constant addresses in the normal mode.
9386 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * system.h (CHAR_BITFIELD): Delete.
9389 (BOOL_BITFIELD): New.
9390 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9391 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9393 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9395 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9396 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9397 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9398 (TARGET_STRUCT_VALUE_RTX): Likewise.
9399 (TARGET_RETURN_IN_MEMORY): Likewise.
9400 (arc_return_in_memory): Likewise.
9401 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9402 (PROMOTE_FUNCTION_RETURN): Likewise.
9403 (RETURN_IN_MEMORY): Likewise.
9404 (STRUCT_VALUE): Likewise.
9406 2004-01-26 Richard Henderson <rth@redhat.com>
9408 * c-parse.in (extension): Use itype.
9409 (SAVE_EXT_FLAGS): Don't allocate a tree.
9410 (RESTORE_EXT_FLAGS): Don't read a tree.
9412 2004-01-26 Jan Hubicka <jh@suse.cz>
9414 * cselib.c (discard_useless_values): Clear out value pointer pointing
9415 to datastructure to be recycled.
9417 2004-01-25 Jan Hubicka <jh@suse.cz>
9419 * genextract.c (main): Do not output the memset when not checking.
9421 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9423 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9424 switch statement instead of a chain of if statements.
9426 2004-01-26 Jeff Law <law@redhat.com>
9428 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9429 acute accents for Petur Runolfsson's entry.
9431 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9433 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9434 (TARGET_RETURN_IN_MEMORY): Likewise.
9435 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9436 (RETURN_IN_MEMORY): Likewise.
9438 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9440 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9441 unaligned load/store into smaller loads and stores.
9443 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9445 * function.c (assign_parms): Do not assign
9446 long long argument to memory in prologue if
9447 is it loaded into register.
9449 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9452 * expr.c (emit_group_load): split constant
9453 correctly into register components of PARALLEL insn.
9455 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9457 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9458 Use adjust_address_nv directly with appropriate mode.
9459 (restore_stack_nonlocal): Ditto.
9461 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9463 * config/xtensa/xtensa-protos.h: Remove the prototype for
9464 xtensa_builtin_saveregs.
9465 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9466 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9467 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9468 (TARGET_STRUCT_VALUE_RTX): Likewise.
9469 (TARGET_RETURN_IN_MEMORY): Likewise.
9470 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9471 (xtensa_builtin_saveregs): Make it static.
9472 (xtensa_return_in_memory): New.
9473 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9474 (PROMOTE_FUNCTION_RETURN): Likewise.
9475 (PROMOTE_PROTOTYPES): Likewise.
9476 (STRUCT_VALUE): Likewise.
9477 (RETURN_IN_MEMORY): Likewise.
9478 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9480 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9482 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9483 (arm_setup_incoming_varargs): Likewise.
9484 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9486 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9488 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9489 (cris_setup_incoming_varargs): Likewise.
9490 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9492 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9494 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9495 (ns32k_struct_value_rtx): Likewise.
9496 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9497 NS32K_STRUCT_VALUE_REGNUM.
9499 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9501 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9502 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9503 (TARGET_STRUCT_VALUE_RTX): Likewise.
9504 (arm_struct_value_rtx): Likewise.
9505 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9506 (STRUCT_VALUE): Likewise.
9507 (STRUCT_VALUE_REGNUM): Likewise.
9508 (PROMOTE_PROTOTYPES): Likewise.
9510 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9512 * config/ia64/ia64-protos.h: Remove the prototype for
9513 ia64_setup_incoming_varargs and ia64_return_in_memory.
9514 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9515 (TARGET_RETURN_IN_MEMORY): Likewise.
9516 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9517 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9518 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9519 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9520 (ia64_return_in_memory): Make it static. Change the return
9521 type to bool from int. Add an argument.
9522 (ia64_struct_value_rtx): New.
9523 * config/ia64/ia64.h: Remove commented-out definitions of
9524 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9526 (RETURN_IN_MEMORY): Remove.
9527 (STRUCT_VALUE_REGNUM): Likewise.
9528 (STRICT_ARGUMENT_NAMING): Likewise.
9530 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9533 * config/sparc/sparc.c (function_arg_union_value): New function.
9534 (function_arg): Use it to deal with unions.
9535 (function_value): Likewise. Define 'regbase' only for ARCH64.
9536 Replace a conditional statement by a simpler one.
9538 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.c (mips16_optimize_gp): Delete.
9541 (mips_reorg): Don't call it.
9543 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9545 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9546 (floatunsqihf2): Remove operand 6.
9547 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9549 (ldi_conditional, ldf_conditional): Validate operands.
9551 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9553 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9554 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9556 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9558 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9559 memory references if TARGET_EXPOSE_LDP nonzero.
9561 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9563 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9565 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9567 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9568 invalid operand combinations.
9570 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9572 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9573 c4x_legitimate_address_p. Fix post_modify check.
9575 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9576 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9578 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9580 * config/pa/pa-protos.h: Remove the prototype for
9581 hppa_builtin_saveregs. Add a prototype for
9582 pa_return_in_memory.
9583 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9584 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9585 (TARGET_STRUCT_VALUE_RTX): Likewise.
9586 (TARGET_RETURN_IN_MEMORY): Likewise.
9587 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9588 (pa_struct_value_rtx): Likewise.
9589 (pa_return_in_memory): Likewise.
9590 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9591 PA_STRUCT_VALUE_REGNUM.
9592 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9593 (EXPAND_BUILTIN_SAVEREGS): Remove.
9594 (PROMOTE_PROTOTYPES): Likewise.
9595 (PROMOTE_FUNCTION_RETURN): Likewise.
9597 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9599 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9600 (TARGET_STRUCT_VALUE_RTX): Likewise.
9601 (vax_struct_value_rtx): Likewise.
9602 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9603 VAX_STRUCT_VALUE_REGNUM.
9604 (PROMOTE_PROTOTYPES): Remove.
9606 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9608 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9610 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9612 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9613 and MIPS64 have HI/LO interlocks. Update comment.
9615 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9617 * config/stormy16/stormy16-protos.h: Remove the prototype for
9618 xstormy16_setup_incoming_varargs.
9619 * config/stormy16/stormy16.c
9620 (xstormy16_setup_incoming_varargs): Remove.
9621 (xstormy16_return_in_memory): New.
9622 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9623 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9624 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9625 (TARGET_STRUCT_VALUE_RTX): Likewise.
9626 (TARGET_RETURN_IN_MEMORY): Likewise.
9627 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9628 (PROMOTE_FUNCTION_RETURN): Likewise
9629 (PROMOTE_PROTOTYPES): Likewise
9630 (RETURN_IN_MEMORY): Likewise
9631 (STRUCT_VALUE): Likewise
9632 (SETUP_INCOMING_VARARGS): Likewise
9634 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9636 * config/mips/mips.c (mips_offset_within_object_p): New function.
9637 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9638 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9639 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9641 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9643 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9644 (PROMOTE_FUNCTION_RETURN): Likewise.
9646 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9648 * config/mn10300/mn10300-protos.h: Remove the prototype for
9649 mn10300_builtin_saveregs.
9650 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9651 (TARGET_STRUCT_VALUE_RTX): Likewise.
9652 (TARGET_RETURN_IN_MEMORY): Likewise.
9653 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9654 (mn10300_return_in_memory): Likewise.
9655 (mn10300_builtin_saveregs): Make it static.
9656 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9657 (RETURN_IN_MEMORY): Likewise.
9658 (STRUCT_VALUE): Likewise.
9659 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9661 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9664 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9668 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9673 * config/i860/i860-protos.h: Remove the prototype for
9675 * config/i860/i860.c (i860_saveregs): Make it static.
9676 (i860_struct_value_rtx): New.
9677 (TARGET_STRUCT_VALUE_RTX): Likewise.
9678 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9679 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9680 I860_STRUCT_VALUE_REGNUM.
9681 (EXPAND_BUILTIN_SAVEREGS): Remove.
9683 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9685 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9686 (TARGET_RETURN_IN_MEMORY): Likewise.
9687 (m68hc11_struct_value_rtx): Likewise.
9688 (m68hc11_return_in_memory): Likewise.
9689 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9690 of PROMOTE_PROTOTYPES.
9691 (RETURN_IN_MEMORY): Remove.
9692 (STRUCT_VALUE_REGNUM): Likewise.
9694 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/mmix/mmix-protos.h: Remove the prototype for
9697 mmix_setup_incoming_varargs.
9698 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9699 (TARGET_STRUCT_VALUE_RTX): Likewise.
9700 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9701 (mmix_setup_incoming_varargs): Make it static.
9702 (mmix_struct_value_rtx): New.
9703 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9704 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9705 (STRUCT_VALUE_REGNUM): Remove.
9706 (SETUP_INCOMING_VARARGS): Likewise.
9708 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9710 * config/mips/mips-protos.h: Remove the prototypes for
9711 mips_setup_incoming_varargs and mips_return_in_memory.
9712 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9713 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9714 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9715 (TARGET_STRUCT_VALUE_RTX): Likewise.
9716 (TARGET_RETURN_IN_MEMORY): Likewise.
9717 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9718 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9719 (mips_setup_incoming_varargs): Match the prototype for
9720 TARGET_SETUP_INCOMING_VARARGS.
9721 (mips_return_in_memory): Make it static. Add argument fntype.
9722 (mips_strict_argument_naming): New.
9723 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9724 (PROMOTE_FUNCTION_ARGS): Likewise.
9725 (PROMOTE_FUNCTION_RETURN): Likewise.
9726 (STRUCT_VALUE): Likewise.
9727 (RETURN_IN_MEMORY): Likewise.
9728 (SETUP_INCOMING_VARARGS): Likewise.
9729 (STRICT_ARGUMENT_NAMING): Likewise.
9731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9733 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9734 (TARGET_RETURN_IN_MEMORY): Likewise.
9735 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9736 (ip2k_return_in_memory): Likewise.
9737 (ip2k_setup_incoming_varargs): Likewise.
9738 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9739 (STRUCT_VALUE): Likewise.
9740 (STRUCT_VALUE_INCOMING): Likewise.
9741 (SETUP_INCOMING_VARARGS): Likewise.
9743 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9746 (TARGET_RETURN_IN_MEMORY): Likewise.
9747 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9748 (avr_return_in_memory): Remove.
9749 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9750 (STRUCT_VALUE): Likewise.
9751 (STRUCT_VALUE_INCOMING): Likewise.
9752 (STRICT_ARGUMENT_NAMING): Likewise.
9754 2004-01-25 Jan Hubicka <jh@suse.cz>
9756 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9758 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9760 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9761 (mips_regno_mode_ok_for_base_p): Declare.
9762 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9763 (FRAME_POINTER_REGNUM): Renumber to 78.
9764 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9765 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9766 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9767 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9768 (REG_MODE_OK_FOR_BASE_P): Likewise.
9769 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9770 entry for 77 to "$arg" and entry for 78 to "$frame".
9771 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9772 (mips_reg_mode_ok_for_base_p): Remove.
9773 (mips_regno_mode_ok_for_base_p): New function, derived from old
9774 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9775 restrictions unless we're being strict.
9776 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9778 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9780 * c-common.h: Fix comment typos.
9781 * c-decl.c: Likewise.
9782 * cgraphunit.c: Likewise.
9783 * combine.c: Likewise.
9784 * et-forest.c: Likewise.
9786 * function.c: Likewise.
9787 * ifcvt.c: Likewise.
9788 * integrate.c: Likewise.
9790 * postreload.c: Likewise.
9791 * varray.c: Likewise.
9793 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9795 * doc/frontends.texi: Update copyright.
9796 * doc/gcov.texi: Likewise.
9797 * doc/gty.texi: Likewise.
9798 * doc/sourcebuild.texi: Likewise.
9799 * doc/standards.texi: Likewise.
9801 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9804 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9805 Remove movstrqi_small because it conflicts with movstrqi_large.
9807 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9809 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9810 (TARGET_STRUCT_VALUE_RTX): Likewise.
9811 (cris_struct_value_rtx): Likewise.
9812 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9813 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9814 STRUCT_VALUE_REGNUM.
9815 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9817 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9820 * cse.c (cse_cc_succs): Change the mode of the source expression
9821 as soon as decide we need a new mode. Don't permit changing modes
9822 if we found a match in a successor block.
9823 (cse_condition_code_reg): Save original mode of source expression
9824 so that we know whether we have to change the mode in other
9827 2004-01-24 Jan Hubicka <jh@suse.cz>
9829 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9830 widen_memory_access): Return early when there is nothing to change.
9832 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9834 * simplify-rtx.c (simplify_relational_operation): Don't
9835 simplify address == constant into address + -constant == 0.
9837 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9839 * gcc.c (process_command): Don't internationalize the
9841 * mips-tfile.c (main): Likewise.
9843 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9845 * cse.c: (cse_cc_succs) Fix comparison warning.
9847 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9849 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9851 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9853 * config/h8300/h8300-protos.h: Provide prototypes for
9854 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9855 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9856 (h8300_rtx_ok_for_base_p): Likewise.
9857 (h8300_legitimate_address_p): Likewise.
9858 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9859 h8300_legitimate_constant_p.
9860 (RTX_OK_FOR_BASE_P): Remove.
9861 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9863 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9865 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9866 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9867 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9868 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9869 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9870 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9871 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9872 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9874 2004-01-24 Jan Hubicka <jh@suse.cz>
9876 * cselib.c (remove_useless_values): Do not access discarded values.
9878 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9880 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9883 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9885 * recog.c: Fix a typo in copyright.
9887 2004-01-23 Andrew Pinski <apinski@apple.com>
9889 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9890 (call_value): Likewise.
9892 2004-01-23 Richard Henderson <rth@redhat.com>
9895 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9896 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9897 if SHIFT_COUNT_TRUNCATED is set.
9899 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9901 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9902 separate real and imaginary parts.
9903 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9905 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9908 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9911 2004-01-23 Jan Hubicka <jh@suse.cz>
9913 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9916 * alloc-pool.c (align_four): Kill.
9917 (create_alloc_pool): Align size to eight.
9918 (free_alloc_pool, free_pool): Invalidate deallocated data.
9920 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9923 * cse.c (cse_change_cc_mode): New static function.
9924 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9925 (cse_condition_code_reg): New function.
9926 * rtl.h (cse_condition_code_reg): Declare.
9927 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9928 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9929 cc_modes_compatible.
9930 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9931 (TARGET_CC_MODES_COMPATIBLE): Define.
9932 (TARGET_INITIALIZER): Add new initializers.
9933 * targhooks.c (default_cc_modes_compatible): New function.
9934 * targhooks.c (default_cc_modes_compatible): Declare.
9935 * hooks.c (hook_bool_intp_intp_false): New function.
9936 * hooks.h (hook_bool_intp_intp_false): Declare.
9937 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9938 (TARGET_CC_MODES_COMPATIBLE): Define.
9939 (ix86_fixed_condition_code_regs): New static function.
9940 (ix86_cc_modes_compatible): Likewise.
9941 * doc/tm.texi (Condition Code): Document new hooks.
9943 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9945 * fixinc/inclhack.def (bad_lval): Renamed to ...
9946 (alpha_bad_lval): ... this.
9948 Restrict to alpha*-dec-osf*.
9949 * fixinc/fixincl.x: Regenerate.
9950 * fixinc/tests/base/dirent.h: Remove, moving test ...
9951 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9953 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9956 * c-decl.c (diagnose_mismatched_decls): Also discard a
9957 built-in if we encounter an old-style definition with the
9960 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9962 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9963 set to default{32,64}.
9965 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9967 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9968 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9970 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9971 Olivier Hainque <hainque@act-europe.fr>
9973 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9974 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9976 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9978 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9979 size for minipool references.
9981 2004-01-23 Roger Sayle <roger@eyesopen.com>
9983 * real.c (real_floor, real_ceil): Tweak to allow input and output
9984 arguments to overlap.
9985 (real_round): New function to implement round(3m) semantics.
9986 * real.h (real_round): Prototype here.
9987 * builtins.c (fold_builtin_round): New function to constant fold
9988 round, roundf and roundl.
9989 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9991 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9993 PR optimization/13819
9994 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9995 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9996 (sh_handle_sp_switch_attribute): Remove warning.
9998 2003-11-30 Jan Hubicka <jh@suse.cz>
10000 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10002 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10004 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10005 may or may not return non-NIL.
10006 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10007 check CANNOT_CHANGE_MODE_CLASS
10009 2004-01-23 Jan Hubicka <jh@suse.cz>
10011 * basic-block.h (PROP_POSTRELOAD): New macro.
10012 (CLEANUP_LOG_LINKS): New.
10013 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10014 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10016 * cselib.c (value_pool): New.
10017 (new_cselib_val): Use pool.
10018 (cselib_init): Initialize value_pool
10019 (cselib_finish): Free pool.
10021 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10023 * config/sparc/sparc.c (scan_record_type): New function.
10024 (function_arg_slotno): Use it to determine which kinds of
10025 registers the record can be passed in.
10027 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10029 * config/pa/fptr.c: Fix old-style definition.
10031 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10033 PR optimization/13724
10034 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10035 represents the zero bits produced by a ZERO_EXTEND operation.
10037 2004-01-22 Roger Sayle <roger@eyesopen.com>
10039 PR optimization/13821
10040 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10041 correctly calculate the lowpart offset of the contracted subreg.
10043 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10045 * doc/invoke.texi (Optimize Options): Note that --param arguments
10046 are subject to change without notice.
10048 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10050 * config.gcc (mips-sgi-irix6*o32): Removed.
10051 * config/mips/iris6-o32-as.h: Likewise.
10052 * config/mips/iris6-o32-gas.h: Likewise.
10053 * config/mips/iris6-o32.h: Likewise.
10055 2004-01-22 Jan Hubicka <jh@suse.cz>
10057 * cfgcleanup.c (first_pass): New static variable.
10058 (try_forward_edges): Add work limiting check for threading.
10059 (try_crossjump_bb): Add work limiting check for crossjumping.
10060 (try_optimize_cfg): Maintain first pass variable.
10062 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10064 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10065 handles complex and vector modes.
10067 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10070 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10071 (STRICT): Likewise.
10073 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10075 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10076 (genrtl_for_stmt): Remove emit_nop calls.
10078 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10082 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10083 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10084 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10086 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10088 * config/arm/arm.c: Include "debug.h".
10089 (thumb_pushpop): Take two new arguments. Add some commentary.
10090 Output frame information when pushing.
10091 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10093 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10094 offset, and pass it to thumb_pushpop. Output CFI information.
10095 (thumb_expand_prologue): Add some frame-related markers and notes.
10097 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10099 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10101 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10102 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10104 2004-01-22 Roger Sayle <roger@eyesopen.com>
10105 Paolo Bonzini <bonzini@gnu.org>
10107 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10108 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10109 * rtl.h (subreg_lsb_1): Prototype here.
10110 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10113 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10115 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10116 macro need not be defined if jump-tables should contain
10117 relative addresses only when -fPIC or -fPIC is in effect.
10119 2004-01-22 Jan Hubicka <jh@suse.cz>
10121 * alias.c (reg_base_value): Turn into varray.
10122 (reg_base_value_size): Kill.
10123 (old_reg_base_value): New deletable varray.
10124 (alias_invariant_size): New variable.
10125 (REG_BASE_VALUE): Update to use varray.
10126 (find_base_value): Likewise.
10127 (record_set): Likewise.
10128 (record_base_value): Likewise.
10129 (memrefs_conflict_p): Likewise.
10130 (record_set): Likewise
10131 (record_base_value): Likewise.
10132 (memrefs_conflict_p): Use alias_invariant_size.
10133 (init_alias_analysis): Use varray; set alias_invariant_size;
10134 rescale other arrays to be sized by maxreg.
10135 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10137 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10139 * config/sparc/sparc.c (function_arg_slotno): Use
10140 FLOAT_TYPE_P to detect FP fields in structures.
10141 (function_arg_record_value_1): Likewise.
10142 (function_arg_record_value_2): Likewise.
10144 2004-01-22 Jan Hubicka <jh@suse.cz>
10146 * function.c (allocate_struct_function): Do not initialize expr, emit
10148 (prepare_function_start): Do it here.
10149 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10151 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10154 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10155 to 'word_mode' once the first slot has been filled.
10157 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10159 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10160 computation of the number of integer registers required.
10162 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10164 * config/i386/i386.md: Simplify certain comparisons of
10167 2004-01-21 Andrew Pinski <apinski@apple.com>
10170 * config/rs6000/rs6000.md (call_value): Force operand
10171 1 not operand 0 into a register.
10173 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10175 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10176 unwind-dw2-fde.h: Update copyright.
10178 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10180 * pa-protos.h: Update copyright.
10184 2004-01-21 Caroline Tice <ctice@apple.com>
10187 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10189 (fix_truncdfdi2): Likewise.
10190 (fix_truncsfdi2): Likewise.
10191 (*fix_truncdi_1): Likewise.
10192 (fix_truncxfsi2): Likewise.
10193 (fix_truncdfsi2): Likewise.
10194 (fix_truncsfsi2): Likewise.
10195 (*fix_truncsi_1): Likewise.
10196 (fix_truncxfhi2): Likewise.
10197 (fix_truncdfhi2): Likewise.
10198 (fix_truncsfhi2): Likewise.
10199 (*fix_trunchi_1): Likewise.
10201 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10203 * alias.c, basic-block.h, c-common.c, c-common.h,
10204 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10205 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10206 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10207 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10208 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10209 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10210 genautomata.c, genconditions.c, genemit.c, genflags.c,
10211 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10212 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10213 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10214 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10215 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10216 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10217 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10218 unwind.h, varray.c, varray.h: Update copyright.
10220 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10222 * config/h8300/coff.h: Update copyright.
10223 * config/h8300/elf.h: Likewise.
10224 * config/h8300/h8300-protos.h: Likewise.
10225 * config/h8300/h8300.c: Likewise.
10226 * config/h8300/h8300.h: Likewise.
10227 * config/h8300/h8300.md: Likewise.
10229 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10231 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10232 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10233 ultrix_unistd): New hacks.
10234 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10235 ULTRIX_CONST2_CHECK): Add checks.
10236 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10237 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10238 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10239 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10240 * fixinc/tests/base/locale.h: New file.
10241 * fixinc/fixincl.x: Rebuilt.
10243 2004-01-21 Andreas Jaeger <aj@suse.de>
10244 Michael Matz <matz@suse.de>
10246 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10248 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10250 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10251 _Jv_RegisterClasses through a function pointer.
10253 2004-01-21 Falk Hueffner <falk@debian.org>
10256 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10257 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10258 which need multiple instructions to emit.
10260 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10262 * config/m32r/m32r.h (CPP_SPEC): Define.
10264 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10266 * c-decl.c (merge_decls): Kill different_binding_level and
10267 different_tu arguments; simplify throughout.
10268 (duplicate_decls): Likewise.
10269 (pushdecl, merge_translation_unit_decls): Update calls to
10272 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10274 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10276 (print-rtl1.o): Depend on $(SYSTEM_H).
10278 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10281 * configure.ac: Delete definition and subsitution of docdir.
10282 Add info, man, srcman and srcinfo to target hooks. Create doc/
10284 * configure: Regenerate.
10285 * Makefile.in: Don't substitute docdir and delete all references
10287 (MAKEINFOFLAGS): Define.
10288 (stmp-docobjdir): Delete.
10289 (INFOFILES, MANFILES): Define.
10290 (info): Call lang.info, srcinfo and lang.srcinfo.
10291 (generated-manpages): Call lang.man, srcman and lang.srcman.
10292 (srcinfo, srcman): New rules to copy back files to source directory.
10293 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10294 (install-man): Revamp rule.
10295 (clean): Update dvi directory.
10296 (distclean): Delete TAGS from front end directorys.
10297 (maintainer-clean): Delete all document files in source directory.
10299 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10300 (objc.srcman, objc.srcinfo): Likewise.
10302 2004-01-20 Bruce Korb <bkorb@gnu.org>
10304 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10305 (matherr_decl): rename & relocate as exception_structure.
10306 This fix must precede the math_exception fix.
10308 2004-01-20 Roger Sayle <roger@eyesopen.com>
10310 * fold-const.c (fold_convert): Rename to fold_convert_const.
10311 (fold_convert_const): Change arguments to take a tree_code,
10312 a type and the operand/expression to be converted. Return
10313 NULL_TREE if no simplification is possible. Add support for
10314 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10315 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10316 Adjust call to fold_convert to match new fold_convert_const.
10317 Avoid modifying the tree passed to fold in-place.
10319 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10321 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10322 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10323 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10325 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10327 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10328 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10329 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10330 (emit_move_sequence): Check scratch_reg first in various if statements.
10331 Extend source simplification to handle all 64-bit CONST_INTs.
10332 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10334 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10335 frame offset calculations.
10336 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10337 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10338 LEGITIMATE_64BIT_CONST_INT_P): Define.
10339 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10340 any CONST_INT as legitimate during and after reload.
10341 (VAL_32_BITS_P, INT_32_BITS): Define.
10342 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10344 2004-01-20 Jan Hubicka <jh@suse.cz>
10346 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10347 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10348 containing hard regs are shared.
10349 (gen_hard_reg_clobber): New function.
10350 (hard_reg_clobbers): New array.
10351 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10352 (copy_rtx): Do not copy clobbers containing hard regs.
10353 * rtl.h (gen_hard_reg_clobber): Declare.
10355 2004-01-20 Jan Hubicka <jh@suse.cz>
10357 * varray.c: Include hashtab.h
10358 (varray_descriptor): New structure.
10359 (hash_descriptor, eq_descriptor, varray_descriptor,
10360 print_statistics): New static functions
10361 (varray_init, varray_grow): Update statistics
10362 (dump_varray_statistics): New function.
10363 * varray.h (dump_varray_statistics): Declare.
10364 * toplev.c (finalize): Call it.
10365 * Makefile.in (varray.o): Add dependency.
10367 2004-01-20 Jan Hubicka <jh@suse.cz>
10369 * cselib.c: Include alloc-pool.h
10370 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10371 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10372 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10373 unchain_one_elt_loc_list_pool, unchain_one_value,
10374 new_cselib_val): Simplify using allocpool.
10375 (cselib_init): Initialize allocpools.
10376 (cselib_finish): Finish allocpools.
10377 * Makefile.in (cselib.o): Depend on alloc-pool.h
10379 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10381 * config/mips/mips.c (mips_load_call_address): Make the call insn
10382 use $gp if it could be calling a lazy binding stub.
10384 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10386 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10387 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10388 (TARGET_STRUCT_VALUE_RTX): Likewise.
10389 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10390 (PROMOTE_FUNCTION_RETURN): Remove.
10391 (STRUCT_VALUE): Remove.
10393 2004-01-20 Denis Chertykov <denisc@overta.ru>
10396 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10397 register as pointer after reload.
10399 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10401 PR optimization/12440
10402 * loop.c: Include ggc.h.
10403 (loop_optimize): Run garbage collector between optimization of loops.
10404 * Makefile.in (loop.o): Add GGC_H dependency.
10406 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10408 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10409 vector register special in function without prototype.
10410 (function_arg_advance): Vector parameters get always
10411 GPRs allocated for the linux64 target.
10413 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10415 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10416 not TARGET_M32RX_MASK.
10418 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10421 * config/sparc/sparc.c (function_arg): Reorder the cases.
10423 2004-01-19 Per Bothner <per@bothner.com>
10425 Move cpp_reader's line_maps field to a shared global.
10426 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10427 and change the type to a pointer rather than a struct.
10428 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10429 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10431 * cppfiles.c (validate_pch): Likewise.
10432 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10434 * cpperror.c (print_location): Likewise.
10435 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10436 * cppinit.c (cpp_create_reader): Handle new parameter.
10437 (cpp_destroy): Don't free line_maps - that's no longer our job.
10438 * input.h (line_table): New variable.
10439 * toplev.c (line_table): Declare variable.
10440 (general_init): Initialize line_table.
10441 * c-opts.c (c_common_init_options): Pass line_table to
10443 * fix-header.c (read_scan_file): New local variable line_table.
10444 Initialize, and pass it to cpp_create_reader.
10445 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10446 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10448 2004-01-19 Per Bothner <per@bothner.com>
10450 Implement a cache for linemap_lookup.
10451 * line-map.h (struct_line_maps): Add cache field.
10452 * line-map.c (linemap_init): Zero cache field.
10453 (linemap_add): Set cache field to offset of newly allocated map.
10454 (linemap_lookup): Use and set cache field.
10456 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10458 PR optimization/13567
10459 * cse.c (cse_basic_block): Call cse_insn with a non-null
10460 libcall_insn for the last SET insn of a no-confilict block.
10462 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10464 * Makefile.in (target_noncanonical, program_transform_name): Use
10465 immediate define instead of deferred.
10466 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10467 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10468 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10469 deferred backquote.
10471 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10473 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10474 true unconditionally.
10475 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10477 (build_unary_op, build_modify_expr): Don't handle extended
10479 (build_component_ref, build_conditional_expr): Call non_lvalue
10480 instead of pedantic_non_lvalue.
10481 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10482 * fold-const.c (fold): Don't check pedantic directly for
10483 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10484 passed to pedantic_non_lvalue.
10485 * doc/extend.texi: Remove documentation of extended lvalues.
10487 2004-01-19 Roger Sayle <roger@eyesopen.com>
10489 PR optimization/5263
10490 * simplify-rtx.c (associative_constant_p): Delete.
10491 (simplify_associative_operation): Rewrite to linearize terms, and
10492 attempt to simplify new term against both left and right subterms.
10493 (simplify_binary_operation): Call swap_commutative_operands_p on
10494 op0 and op1, not trueop0 and trueop1. Move the initialization of
10495 trueop0 and trueop1 down to where first needed.
10496 (simplify_relational_operation): Likewise.
10497 * rtlanal.c (commutative_operand_precedence): Also order constant
10498 operands using avoid_constant_pool_reference.
10500 2004-01-19 Richard Henderson <rth@redhat.com>
10502 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10503 don't check memory mode.
10504 (unaligned_memory_operand): Likewise.
10505 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10506 abort for op0 not MEM.
10508 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10509 is not a reg, copy to a scratch first.
10510 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10511 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10512 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10513 (reload_inqi, reload_inhi): Fix mode of op0.
10514 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10515 reload_outhi_help): Likewise. Use define_insn_and_split.
10517 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10518 as well as $29 dead.
10520 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10522 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10523 "tls_object" for thread-local objects.
10524 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10525 "#tls" for thread-local sections.
10526 * configure.ac (thread-local checks): Specify --fatal-warnings in
10527 every binutils-specific checks. For sparc*-*-*, test whether the
10528 OS is Solaris and the tools are native and act accordingly.
10529 * configure: Rebuild.
10531 2004-01-19 Jeff Law <law@redhat.com>
10533 * contrib.texi: Update Paolo Carlini's entry. New entries for
10534 Jerry Quinn and Petur Runolfsson.
10536 2004-01-19 Roger Sayle <roger@eyesopen.com>
10538 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10539 size, don't use the larger zero-extending loads.
10541 2004-01-19 Richard Henderson <rth@redhat.com>
10543 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10544 * alpha.md (UNSPEC_NT_LDA): Remove.
10545 (UNSPEC_CVTLQ, cvtlq): New.
10546 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10547 (extendsidi2_fix): Remove.
10548 (extendsidi2 splitter): Use cvtlq.
10549 (extendsidi2 fp peepholes): Remove.
10550 (cvtql): Use SFmode instead of SImode.
10551 (fix_trunc?fsi): Update to match.
10552 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10553 (movsi): Rename from movsi_nofix, remove f alternatives.
10554 (movsi_nt_vms): Similarly.
10555 (movsi_fix, movsi_nt_vms_fix): Remove.
10557 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10559 2004-01-19 Jan Hubicka <jh@suse.cz>
10561 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10562 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10564 (cgraph_remove_unreachable_nodes): New function
10565 (cgraph_decide_inlining_of_small_function): Fix pasto.
10566 (cgraph_decide_inlining_incrementally): Fix pasto.
10567 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10569 2004-01-19 Steven Bosscher <stevenb@suse.de>
10571 * gengtype.c (header_file): Make it static.
10572 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10573 * gengtype.h (header_file): No longer extern.
10575 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10577 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10578 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10579 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10581 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10583 * stmt.c (HAVE_casesi): Define it not already defined.
10584 (HAVE_tablejump): Likewise.
10585 (expand_end_case_type): Resort to the binary tree method if
10586 neither casesi or tablejump is available.
10588 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10590 * final.c (final_scan_insn): Make non-static again.
10591 * output.h (final_scan_insn): Re-add prototype.
10592 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10593 to final_scan_insn call.
10594 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10595 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10596 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10597 * config/sh/sh.c (print_slot): Likewise.
10598 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10599 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10601 2004-01-18 Jan Hubicka <jh@suse.cz>
10603 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10604 * cfgcleanup.c (try_optimize_cfg): Use it.
10605 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10606 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10608 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10611 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10613 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10614 even after reload, just don't remove the actual jump tables.
10616 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10618 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10620 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10622 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10623 the size of a pointer in bytes.
10625 2004-01-18 Roger Sayle <roger@eyesopen.com>
10627 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10628 live "next" variable, which could lead to an infinite loop.
10630 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10632 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10635 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10636 Check for NULL in the chain and remove repeated code.
10638 2004-01-18 Jan Hubicka <jh@suse.cz>
10640 * coverage.c (checksum_string): Rename to ...
10641 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10642 names containing random number and zero the number out in order to get
10645 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10647 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10649 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10651 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10652 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10653 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10654 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10655 doc/trouble.texi: Remove trailing whitespace.
10657 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10660 * config/mips/mips.c: Include cfglayout.h.
10661 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10662 (mips_unspec_offset_high): Add temporary register argument.
10663 (mips_load_call_address): New function, split out from...
10664 (mips_expand_call): ...here.
10665 (mips_output_cplocal): New function.
10666 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10667 (mips_emit_loadgp): New function, split out from...
10668 (mips_expand_prologue): ...here.
10669 (mips_output_mi_thunk): New function.
10671 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10673 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10674 mcpu32): Remove redundant checks for implied target predefines.
10676 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10678 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10679 Return type is unsigned int not int.
10680 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10683 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10685 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10686 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10687 "GNU/Linux" and "Microsoft Windows" terminology.
10689 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10691 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10692 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10693 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10694 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10695 @smallexample instead of @example.
10697 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10699 * objc/objc-act.c (build_objc_method_call): Use target
10700 hooks instead of macros to determine if ..._stret
10701 dispatchers should be used (NeXT runtime only).
10703 2004-01-17 Roger Sayle <roger@eyesopen.com>
10705 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10706 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10708 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10710 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10711 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10712 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10714 * reload1.c (emit_reload_insns): Use them.
10715 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10716 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10719 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10721 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10722 (final_scan_insn): Update to take an additional SEEN argument. Emit
10723 a line note after the prologue. Make static.
10724 (line_note_exists): Remove.
10725 (final): Don't initialize line_note_exists. Update call to
10727 * output.h (final_scan_insn): Remove prologue.
10728 * function.c (set_insn_locators): Update comment.
10729 (thread_prologue_and_epilogue_insns): Add a comment.
10731 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10734 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10736 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10738 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10739 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10740 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10742 2004-01-17 Jan Hubicka <jh@suse.cz>
10744 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10747 * toplev.c (HAVE_conditional_execution): Provide default.
10748 (rest_of_handle_reorder_blocks): For conditional_execution target
10749 update liveness once after all transformations
10750 (rest_of_compilation): Do crossjumping before ce3.
10752 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10754 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10755 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10757 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10758 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10759 (get_TOC_alias_set): Mark 'set' for PCH.
10761 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10763 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10764 even after reload, just don't remove the actual jump tables.
10766 2004-01-17 J. Brobecker <brobecker@gnat.com>
10768 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10769 Remove checks for is_ada() and TREE_UNSIGNED.
10770 (subrange_type_die): Emit a byte_size attribute if the subrange
10771 type size is different from the base type size.
10772 (modified_type_die): Replace call to is_ada_subrange_type() by
10773 call to is_subrange_type().
10775 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10777 * config/sh/sh.c: Include ggc.h.
10779 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10781 * Makefile.in (MD5_H): New.
10782 (fold-const.o): Depend on md5.h.
10783 (dwarf2out.o): Likewise.
10784 (cppfiles.o): Likewise.
10785 * cppfiles.c: Include md5.h.
10786 (should_stack_file): Check against list read from PCH file.
10787 (struct pchf_data): New.
10788 (pchf): New variable.
10789 (struct pchf_adder_info): New.
10791 (pchf_save_compare): New.
10792 (_cpp_save_file_entries): New.
10793 (_cpp_read_file_entries): New.
10794 (struct pchf_compare_data): New.
10795 (pchf_compare): New.
10796 (check_file_against_entries): New.
10797 * cpphash.h (_cpp_save_file_entries): Prototype.
10798 (_cpp_read_file_entries): Prototype.
10799 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10800 (cpp_read_state): Read the list of headers.
10802 2004-01-17 Jan Hubicka <jh@suse.cz>
10804 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10805 builtin_expect specially.
10806 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10807 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10808 * invoke.texi (max-inline-insns-single): Set to 100.
10809 (large-function-insns): Set to 3000.
10811 2004-01-16 Eric Christopher <echristo@redhat.com>
10812 Chandrakala Chavva <cchavva@redhat.com>
10814 * cppcharset.c (one_iso88591_to_utf8): New function.
10815 (convert_iso88591_utf8): Ditto. Use.
10816 (conversion_tab): Use.
10817 (_cpp_input_to_utf8): New function.
10818 (_cpp_init_iconv_buffer): Ditto.
10819 (_cpp_close_iconv_buffer): Ditto.
10820 * cpphash.h: Prototype new functions.
10821 (cpp_buffer): Add input_cset_desc.
10822 * cppinit.c: Add input_charset default.
10823 * cpplib.c (cpp_push_buffer): Support init and
10825 * cpplib.h (cpp_options): Add input_charset.
10827 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10829 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10830 * config/alpha/unicosmk.h: Remove a commented-out definition
10831 of ASM_OUTPUT_SECTION_NAME.
10832 * config/stormy16/stormy16.h: Likewise.
10834 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10836 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10837 (alpha___extern_prefix_sys_stat): ... this.
10838 Apply to <sys/mount.h>, too.
10839 Tweak to match more variations.
10840 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10842 * fixinc/inclhack.def (alpha___extern_prefix,
10843 alpha___extern_prefix_standards): New hacks to obey
10844 __PRAGMA_EXTERN_PREFIX.
10845 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10847 * fixinc/tests/base/standards.h: Likewise.
10849 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10852 * fixinc/tests/base/pthread.h: Handle it.
10854 * fixincl/inclhack.def (bad_lval): Sort file list.
10855 Add many missing files up to Tru64 UNIX V5.1B.
10856 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10857 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10860 * fixinc/fixincl.x: Regenerate.
10862 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10864 * version.c (version_string): Change to 3.5.0.
10865 * doc/include/gcc-common.texi (version-GCC): Likewise.
10867 2004-01-16 Jan Hubicka <jh@suse.cz>
10869 * i386.md (load_tp_di): Fix pasto.
10872 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10874 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10875 pp_c_character_constant, pp_c_floating_constant,
10876 pp_c_additive_expression, pp_c_shift_expression,
10877 pp_c_equality_expression, pp_c_and_expression,
10878 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10879 pp_c_logical_and_expression): Remove inline modifier.
10880 * dwarf2out.c (get_AT): Likewise.
10881 * et-forest.c (et_splay): Likewise.
10882 * ra.h (ra_alloc, ra_calloc): Likewise
10884 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10886 * config/frv/frv-protos.h: Fix comment formatting.
10887 * config/frv/frv.c: Likewise.
10888 * config/frv/frv.h: Likewise.
10889 * config/frv/frv.md: Likewise.
10890 * config/frv/frvbegin.c: Likewise.
10891 * config/frv/frvend.c: Likewise.
10893 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10895 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10896 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10897 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10898 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10900 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10903 * postreload.c (reload_cse_simplify_operands): Don't remove
10904 implicit extension from LOAD_EXTEND_OP.
10906 2004-01-16 Jan Hubicka <jh@suse.cz>
10909 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10911 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10912 rtl_try_redirect_by_replacing_branch): Likewise.
10914 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10917 * alias.c (struct alias_set_entry): Mark for GC.
10918 (alias_sets): Make static, mark for GC.
10919 (record_alias_subset): Use GC to allocate alias structures.
10920 * varray.c (element): Make generic varrays GCed.
10923 * c-typeck.c (constructor_asmspec): Delete.
10924 (struct initializer_stack): Delete field 'asmspec'.
10925 (start_init): Delete saving of asmspec.
10926 (finish_init): Don't update constructor_asmspec.
10927 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10928 * stmt.c (expand_asm): Duplicate strings from tree.
10929 (expand_asm_operands): Likewise.
10930 * tree.c (tree_size): Update computation of size of STRING_CST.
10931 (make_node): Don't make STRING_CST nodes.
10932 (build_string): Allocate string with tree node.
10933 * tree.def (STRING_CST): Update comment.
10934 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10935 (tree_string): Place contents of string in tree node.
10936 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10939 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10942 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10944 * c-common.h: Fix comment formatting.
10945 * c-cppbuiltin.c: Likewise.
10946 * c-pragma.c: Likewise.
10947 * calls.c: Likewise.
10948 * collect2.c: Likewise.
10949 * cppcharset.c: Likewise.
10950 * cpptrad.c: Likewise.
10951 * dbxout.c: Likewise.
10952 * defaults.h: Likewise.
10953 * dwarf2out.c: Likewise.
10954 * fold-const.c: Likewise.
10955 * genautomata.c: Likewise.
10956 * genconditions.c: Likewise.
10957 * genflags.c: Likewise.
10958 * gengtype.c: Likewise.
10959 * integrate.c: Likewise.
10960 * loop.c: Likewise.
10961 * predict.c: Likewise.
10962 * sdbout.c: Likewise.
10964 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10966 * config/ia64/ia64.md (*movti_internal): C output template
10967 extracted to ia64.c.
10968 (*movti_internal_reg): Delete.
10969 (reload_inti, reload_outti): Use the correct mode on operand 2
10970 in the first place, don't fix it up in the output template.
10971 (movtf, reload_ointf, reload_outtf): New expanders.
10972 (*movtf_internal): New define_insn_and_split.
10973 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10974 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10975 (ia64_split_tmode_move): New function, body mostly pulled
10976 from ia64.md:*movti_internal.
10977 (ia64_function_arg_words): New function, extracted common
10978 logic from ia64_function_arg et seq.
10979 (ia64_function_arg_offset): Likewise. Handle correctly the
10980 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10981 (ia64_function_arg, ia64_function_arg_partial_nregs)
10982 (ia64_function_arg_advance): Use ia64_function_arg_words and
10983 ia64_function_arg_offset.
10984 (ia64_function_value): TCmode does not go in float regs.
10985 (ia64_secondary_reload_class): Also handle TFmode.
10986 * config/ia64/ia64-protos.h: Remove prototype for
10987 ia64_split_timode; add prototype for ia64_split_tmode_move.
10989 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10991 * Makefile.in (MAINT): Make it an immediate assignment.
10993 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10995 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10997 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10999 * config/h8300/coff.h: Replace Hitachi with Renesas.
11000 * config/h8300/elf.h: Likewise.
11001 * config/h8300/h8300-protos.h: Likewise.
11002 * config/h8300/h8300.c: Likewise.
11003 * config/h8300/h8300.h: Likewise.
11004 * config/h8300/h8300.md: Likewise.
11005 * config/h8300/lib1funcs.asm: Likewise.
11007 2004-01-15 Andrew Pinski <apinski@apple.com>
11009 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11012 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11014 * config/h8300/h8300.c (h8300_return_in_memory): New.
11015 (TARGET_STRUCT_VALUE_RTX): Likewise.
11016 (TARGET_RETURN_IN_MEMORY): Likewise.
11017 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11018 (RETURN_IN_MEMORY): Likewise.
11020 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11022 PR optimization/13375
11023 * gcse.c (handle_avail_expr): Just return if the source is not a
11026 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11027 Daniel Jacobowitz <drow@mvista.com>
11029 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11031 (ARM_FUNC_ALIAS): New macro.
11032 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11033 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11035 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11037 PR optimization/12372
11038 * calls.c (expand_call): Add call_fusage data for stack arguments in
11041 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11043 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11044 (rs6000_elf_declare_function_name): Formatting.
11045 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11047 2004-01-15 Jan Hubicka <jh@suse.cz>
11050 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11053 2004-01-15 Richard Henderson <rth@redhat.com>
11055 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11056 integer regs of the same call-savedness.
11058 2004-01-15 Andreas Schwab <schwab@suse.de>
11061 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11062 status for NOTB/NOTW/NEGW methods.
11064 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11066 * doc/invoke.texi: Update dump file names. Fix a typo.
11068 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11070 * builtins.c (expand_builtin_va_end): Don't use
11071 EXPAND_BUILTIN_VA_END.
11072 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11073 * config/d30v/d30v.h: Remove a commented-out definition of
11074 EXPAND_BUILTIN_VA_END.
11075 * config/stormy16/stormy16.h: Likewise.
11077 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11079 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11080 * targhooks.c (default_struct_value_rtx): Don't use
11081 STRUCT_VALUE_INCOMING_REGNUM.
11083 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11086 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11087 GENINSRC and not parsedir. Define srcextra as a langhook.
11088 * configure: Regenerate.
11089 * Makefile.in: Suppress default .l.c rule. Don't substitute
11090 parsedir and delete all references throughout. Conditionally define
11091 rule for srcextra dependent on GENINSRC.
11092 (stmp-docobjdir): Delete.
11093 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11094 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11095 and gengtype-yacc.h back to source directory.
11096 (maintainer-clean): Delete all parse files in source directory.
11097 (distclean): Delete generated files.
11099 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11100 (objc-parse.c, objc-parse.y): Don't use parsedir.
11101 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11102 directory if requested.
11103 (po-generated): Don't use parsedir.
11104 (objc.maintainer-clean): Delete above files from source directory.
11106 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11108 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11110 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11112 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11113 TARGET_RETURN_IN_MEMORY.
11115 2004-01-15 Jan Hubicka <jh@suse.cz>
11117 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11118 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11119 functions accepting SSE arguments
11120 (function_arg): Warn only when asked to warn.
11121 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11123 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11125 * c-parse.in (stmts_and_decls): Make label at end of compound
11126 statement a hard error.
11128 2004-01-14 Jan Hubicka <jh@suse.cz>
11130 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11131 * cgraph.h (cgraph_local_info): Sort fields by size; add
11132 redefined_extern_inline
11133 (cgraph_global_info): Sort fields by size.
11134 (cgraph_node): Likewise.
11135 * cgraphunit.c (cgraph_finalize_function): Se
11136 local.redefined_extern_inline on redefinition.
11137 (cgraph_analyze_function): Use it; fix formating.
11139 2004-01-14 Jan Hubicka <jh@suse.cz>
11142 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11143 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11145 (cache_size): New variable
11146 (add_dependence): Update use; canonize early memory locations
11147 (sched_analyze_1): Likewise.
11148 (sched_analyze_2): Likewise.
11149 (init_dependency_caches): Initialize bitmaps.
11150 (free_dependency_caches): Free bitmaps
11152 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11154 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11155 targetm.calls.strict_argument_naming().
11156 * target.h: Likewise.
11158 2004-01-14 Richard Henderson <rth@redhat.com>
11161 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11164 2004-01-14 Richard Henderson <rth@redhat.com>
11167 * except.c (struct eh_region): Add u.fixup.resolved.
11168 (resolve_one_fixup_region): Split out from ...
11169 (resolve_fixup_regions): ... here.
11171 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11173 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11175 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11177 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11178 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11179 (STRUCT_VALUE): Remove.
11181 2004-01-14 Steven Bosscher <stevenb@suse.de>
11183 * system.h: Poison PROMOTED_MODE
11184 * integrate.c (expand_inline_function): Don't mention the
11186 * loop.c (update_giv_derive): Same.
11187 * tree.h (DECL_RTL): Same.
11189 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11192 * sh.c (gen_block_redirect): Add special handling of RETURN.
11193 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11194 far branch target (i.e. it's a return).
11196 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11198 * regrename.c (find_oldest_value_reg): Fix a warning.
11200 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11203 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11204 Move linux-gas.h and linux-elf.h before aout.h.
11205 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11206 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11208 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11210 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11211 (CONST_INT, VOIDmode, ...).
11213 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11215 * regrename.c (find_oldest_value_reg): If the replacement uses
11216 multiple hard registers, check that all of them are in CLASS.
11218 2004-01-14 Jan Hubicka <jh@suse.cz>
11220 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11223 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11225 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11227 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11229 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11230 Calculate always vrsave_mask if TARGET_ALTIVEC.
11231 (rs6000_emit_prologue): Emit code for vrsave
11232 only if TARGET_ALTIVEC_VRSAVE.
11233 (rs6000_emit_epilogue): Likewise.
11235 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11237 * config/sparc/sparc.md (tie_add32): Fix pasto.
11238 (tie_add64): Likewise.
11240 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11242 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11244 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11246 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11247 * config/iq2000/iq2000.c: Likewise.
11248 * config/iq2000/iq2000.md: Likewise.
11250 2004-01-14 J. Brobecker <brobecker@gnat.com>
11252 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11253 (subrange_type_die): Add handle for nameless subrange types.
11255 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11257 * config/h8300/h8300-protos.h: Replace do_movsi with
11258 h8300_expand_movsi.
11259 * config/h8300/h8300.c (do_movsi): Change to
11260 h8300_expand_movsi.
11261 * config/h8300/h8300.md (movsi): Replace do_movsi with
11262 h8300_expand_movsi.
11265 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11267 * config/h8300/h8300.c (dosize): Change to
11268 h8300_emit_stack_adjustment. Update callers.
11270 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11272 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11273 the source being post_inc. Tighten the predicate for the
11274 destination to register_operand.
11275 (movstricthi): Likewise.
11277 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11279 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11280 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11281 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11283 2004-01-14 Jan Hubicka <jh@suse.cz>
11285 Partial fix PR c++/12850
11286 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11287 at zero nest level.
11289 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11291 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11294 2004-01-13 Devang Patel <dpatel@apple.com
11297 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11298 NAMESPACE_DECL memebers.
11300 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11303 * c-common.c (finish_fname_decls): Use the chain only if the
11304 tree is an expr_stmt.
11306 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11308 * rtl.def: Add comment about new option in automata_option.
11310 * genautomata.c (PROGRESS_OPTION): New macro.
11311 (progress_flag): New global variable.
11312 (gen_automata_option): Process `progress'.
11313 (transform_insn_regexps, check_unit_distributions_to_automata,
11314 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11315 expand_automata, write_automata): Print about the progress only if
11316 progress_flag. Remove fflush.
11317 (initiate_automaton_gen): Process command line flag `-progress'.
11319 * doc/md.texi: Describe the new option.
11321 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11323 * cfg.c (dump_bb): Dump entry edges.
11325 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11327 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11328 references from SImode.
11329 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11331 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11333 * system.h (TEXT_SECTION): Poison.
11334 * varasm.c (text_section): Don't use TEXT_SECTION.
11335 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11336 * doc/tm.texi (TEXT_SECTION): Remove.
11338 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11340 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11342 2004-01-12 James E Wilson <wilson@specifixinc.com>
11344 * unwind-libunwind.c: Delete.
11346 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11349 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11350 oldtype is set, set *newtypep or *oldtypep too. Do not set
11351 them at the very end.
11352 (validate_proto_after_old_defn): Restructure for comprehensibility;
11353 make error messages clearer.
11355 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11357 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11358 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11359 * varray.c: No need to prototype error.
11360 (varray_check_failed): Wrap long string onto two lines.
11361 (varray_underflow): New function.
11363 2004-01-13 Steven Bosscher <stevenb@suse.de>
11366 * function.h (struct function): Kill `name' field.
11367 (current_function_name): Make it an extern function.
11368 * function.c (current_function_name): New function.
11369 * graph.c: Update all uses of current_function_name.
11370 * gcse.c: Likewise.
11371 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11372 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11373 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11374 instead of a strcmp with "main".
11376 2004-01-13 Jan Hubicka <jh@suse.cz>
11378 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11380 * cgraphunit.c (cgraph_optimize_function): Always do
11381 optimize_inline_calls when there is always_inline callee.
11382 (cgraph_decide_inlining): Fix formating.
11383 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11385 (expand_call_inline): Likewise.
11386 * toplev.h (sorry): Fix prototype.
11388 2004-01-12 Roger Sayle <roger@eyesopen.com>
11390 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11391 conditional jumps that drop through to unconditional jumps or the
11392 end of the sequence.
11394 2004-01-13 Jan Hubicka <jh@suse.cz>
11396 * alias.c (new_alias_set): Construct the alias_set varray.
11397 (init_alias_once): Don't do it here.
11399 2004-01-12 Marc Espie <espie@openbsd.org>
11401 * system.h: handle YYBYACC like YYBISON.
11403 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11406 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11407 building on sparc64-*-openbsd*.
11409 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11412 * dbxout.c (dbxout_type): Protected inheritance is not
11413 private but protected.
11415 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11417 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11419 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11421 PR optimization/12508.
11422 * combine.c (try_combine): Remove a dead set in a parallel
11423 even if its destination is a subreg.
11426 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11427 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11428 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11430 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11432 * real.c: Update copyright date.
11433 * emit-rtl.c: Likewise.
11435 * dwarf2out.c: Likewise.
11436 * config/rs6000/darwin-ldouble.c: Likewise.
11437 * config/rs6000/rs6000.md: Likewise.
11439 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11441 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11442 TFmode to SImode libfuncs.
11444 2004-01-12 Roger Sayle <roger@eyesopen.com>
11446 PR middle-end/11397
11447 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11449 2004-01-12 Jan Hubicka <jh@suse.cz>
11452 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11456 * cfgcleanup.c (label_is_jump_target_p): Move to...
11457 * rtlanal.c (label_is_jump_target_p): ... here.
11458 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11459 edges unified with branch edges.
11461 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11463 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11464 high word of an integral CONST_DOUBLE.
11466 2004-01-12 Paul Brook <paul@codesourcery.com>
11468 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11470 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11473 * sh-protos.h (check_use_sfunc_addr): Declare.
11474 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11475 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11477 2004-01-12 Jan Hubicka <jh@suse.cz>
11479 * alias.c: Invlude varray.h
11480 (alias_sets): Turn into varray.
11481 (get_alias_set_entry): Use VARRAY; mark inline.
11482 (mems_in_disjoint_alias_sets_p): Mark inline.
11483 (record_alias_subset): Use varray.
11484 (init_alias_once): Initialize varray.
11485 (new_alias_set): Grow array.
11486 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11488 2004-01-12 Jan Hubicka <jh@suse.cz>
11490 Partial fix for PR opt/10776 II
11491 * cselib.c: Include params.h
11492 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11494 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11495 * Makefile.in (cselib.o): Depend on params.h
11497 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11499 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11500 simplify_unary_operation if the operand has a known mode.
11502 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11505 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11506 predicate to handle 'ld' conform addresses.
11507 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11509 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11510 are memory contraints.
11511 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11513 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11514 Change 'o' to 'Y' constraint.
11515 (*movdf_softfloat64): Ditto.
11517 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11519 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11520 brace-enclosed syntax in all C output statements.
11522 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11525 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11526 Objective-C language type value is 14.
11528 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11531 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11532 `int' in a number of places to make sure we always have a SImode
11533 and not a HImode. Add a 'L' suffix to a number of constants.
11535 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11537 * pa.c: Don't include obstack.h.
11539 * pa.md: Correct constraint in pattern for loading PIC label address.
11541 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11543 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11546 2004-01-11 Steven Bosscher <stevenb@suse.de>
11549 * toplev.c (rest_of_handle_inline): Also consider functions
11550 for deferral if the language is GNU F77.
11552 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11554 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11555 diagnostic messages.
11557 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11559 PR middle-end/13392
11560 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11561 to drop through label. Don't fall back to SCC even when conditional
11562 jump has not been found.
11564 2004-01-11 Jan Hubicka <jh@suse.cz>
11566 * invoke.texi: Fix syntax error in previous patch.
11568 Partial fix for PR opt/10776
11569 * Makefile.in (reload.o): Include param.h
11570 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11571 * reload.c: Include params.h.
11572 (find_equiv_reg): Work limiting check.
11573 * invoke.texi: Document.
11575 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11577 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11578 out-of-bounds accesses to string constants. Simplify mips16
11581 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11583 PR optimization/13469
11584 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11585 reload_cse_regs (-fnon-call-exceptions only).
11587 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/mcore/lib1.asm: Fix comment formatting.
11590 * config/mcore/mcore-elf.h: Likewise.
11591 * config/mcore/mcore.c: Likewise.
11592 * config/mcore/mcore.h: Likewise.
11593 * config/mcore/mcore.md: Likewise.
11595 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11597 * c-decl.c (duplicate_decls): Break apart into...
11598 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11599 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11600 ... these new functions. Restructure for comprehensibility.
11601 Remove various archaic special cases. Always report the
11602 location of the previous declaration when a diagnostic is issued.
11603 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11604 (match_builtin_function_types): Delete unnecessary forward declaration.
11606 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11608 * genautomata.c (make_automaton, NDFA_to_DFA):
11609 Print progress bars with '.' characters instead of '*'.
11610 (build_automaton): Change notes to match.
11612 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11614 * config/m32r/m32r.md: Use define_constants for unspec and
11617 2004-01-10 Jan Hubicka <jh@suse.cz>
11620 * expr.c (expand_expr_real): More curefully expand union casts.
11622 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11624 * config/m32r/m32r.md (flush_icache): Use 1 for
11627 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11628 James E Wilson <wilson@specifixinc.com>
11631 * dbxout.c (dbxout_symbol): Remove initialization of
11632 current_sym_code, current_sym_value, and current_sym_addr.
11633 (dbxout_symbol_location): Same.
11634 (dbxout_prepare_symbol): Zero current_sym_code,
11635 current_sym_value, and current_sym_addr.
11637 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11639 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11640 check is done first.
11642 2004-01-09 Eric Christopher <echristo@redhat.com>
11644 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11645 if we're running mark_constant_function.
11647 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11650 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11652 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11655 * dbxout.c (dbxout_type_fields): Return if any item is
11656 error_mark_node or the type is error_mark_node.
11658 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11660 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11661 exactly what is expected as a 'long double'.
11662 (_xlqadd): When a value to be returned is representable as a
11663 'double', just return it directly, do not construct it using a union.
11664 Also, correct final fixup.
11665 (_xlqmul): Likewise.
11666 (_xlqdiv): Likewise.
11667 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11669 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11671 2004-01-09 Richard Henderson <rth@redhat.com>
11673 * recog.c (constrain_operands): Validate mem operands.
11675 2004-01-09 James E Wilson <wilson@specifixinc.com>
11677 * gcc.c (init_spec): Remove -lunwind from shared case.
11678 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11680 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11682 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11683 * configure: Regenerate
11685 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11688 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11689 between function and object pointers.
11690 (digest_init): When comparing a pointer to function type to the
11691 target type, only apply TREE_TYPE once to the pointer to function
11693 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11694 function pointer rather than casting it to a function pointer.
11695 (for_each_eh_label): Update caller.
11696 * recog.h (struct insn_data): Use a struct or union for output.
11697 * genoutput.c (output_insn_data): Update.
11698 * final.c (get_insn_template): Update.
11700 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11702 * expr.h (expand_expr): Make it a macro, not a function.
11703 (expand_expr_real): New function.
11704 * expr.c (store_expr): Adjust logic for deciding whether or not to
11705 copy the value returned by expand_expr.
11706 (expand_expr): Rename to ...
11707 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11708 calls to language hooks.
11709 * c-common.h (c_expand_expr): Adjust prototype.
11710 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11711 * langhooks-def.h (lhd_expand_expr): Change prototype.
11712 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11713 * langhooks.h (lang_hooks): Change type of expand_expr.
11714 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11715 (last_expr_alt_rtl): Likewise.
11716 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11717 (clear_last_expr): Clear it.
11718 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11719 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11720 * tree.def (RTL_EXPR): Give it an additional operand.
11721 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11723 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11725 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11726 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11728 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11731 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11732 or (ne:SI (reg:CC 17) (const_int 0)).
11733 Be specific about modes wherever possible.
11735 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11737 * config/m32r/m32r.c (m32r_expand_block_move): Call
11738 gen_movestrsi_internal with two more arguments.
11739 (m32r_output_block_move): Adjust operand numbers.
11740 Properly update the source and destination pointers.
11741 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11742 'r+'. Change the set detinations to match_operand.
11744 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11746 * final.c (FIRST_INSN_ADDRESS): Remove.
11747 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11748 * system.h (FIRST_INSN_ADDRESS): Poison.
11749 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11750 * config/m32r/m32r-protos.h: Remove the prototype for
11751 m32r_first_insn_address.
11752 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11753 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11754 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11756 2004-01-09 J. Brobecker <brobecker@gnat.com>
11758 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11760 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11761 emitted as subrange types too.
11762 (subrange_type_die): Add handling of enumeration subtypes.
11764 2004-01-08 Richard Henderson <rth@redhat.com>
11767 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11768 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11769 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11770 (ix86_address_cost): Be prepared for SUBREGed registers.
11771 (legitimate_address_p): Accept SUBREGed registers.
11773 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11775 * Makefile.in: Rename configure.in to configure.ac
11776 * doc/sourcebuild.texi: Likewise.
11777 * configure: Regenerate.
11778 * config.in: Regenerate.
11780 2004-01-08 Stuart Hastings <stuart@apple.com>
11782 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11784 2004-01-08 Jan Hubicka <jh@suse.cz>
11786 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11788 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11790 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11791 (UNSPEC_FIX_TRUNC_TF): New constant.
11792 (movtf_internal): Make splitter active only when insn is active.
11793 (extenddftf2): Rewrite to properly load zero into low part.
11794 (extenddftf2_internal): New.
11795 (extendsftf2): Rewrite.
11796 (truncdftf2): Correct length.
11797 (floatditf2): Delete.
11798 (fix_trunc_helper): New.
11799 (fix_trunctfdi2): Use fix_trunc_helper.
11800 (fix_trunctfsi2): Likewise.fix_trunc
11801 (fix_trunctfsi2_internal): New.
11803 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11804 addresses are legitimate on Darwin even when flag_pic.
11805 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11806 non-offsettable addresses for loads of TFmode constants.
11808 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11810 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11811 variables in the appropriate bss section.
11813 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11815 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11816 target_flags has MASK_POWERPC64 when -m64.
11817 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11818 to 620, 630, power3, power4 and rs64a entries.
11819 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11821 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11823 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11824 floating-point constants.
11826 2004-01-08 J. Brobecker <brobecker@gnat.com>
11828 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11829 Create the subrange_type DIE using the given context DIE.
11830 (modified_type_die): Update call to subrange_type_die.
11832 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11834 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11835 Add multiple-include guard.
11837 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11839 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11840 all vector constant loadable by vsplt*.
11841 (output_vec_const_move): Likewise.
11843 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11846 * c-typeck.c (comptypes): Only treat enumerated types in the same
11847 translation unit as compatible with each other when they are the
11849 * doc/extend.texi: Update.
11851 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11854 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11855 array type from the array element type.
11857 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11859 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11860 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11861 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11862 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11863 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11865 2004-01-06 Eric Christopher <echristo@redhat.com>
11867 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11868 (DWARF2_DEBUGGING_INFO): Define.
11869 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11870 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11871 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11873 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11874 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11875 * config/mips/iris5gas.h: Ditto.
11876 (DBX_DEBUGGING_INFO): Remove.
11877 (DWARF2_DEBUGGING_INFO): Ditto.
11878 (MIPS_DEBUGGING_INFO): Ditto.
11879 (PREFERRED_DEBUGGING_TYPE): Ditto.
11880 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11881 (PREFERRED_DEBUGGING_TYPE): Ditto.
11882 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11883 * config/mips/elf64.h: Ditto.
11885 2004-01-06 Jan Hubicka <jh@suse.cz>
11887 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11888 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11890 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11892 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11893 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11894 * config/rs6000/darwin-ldouble.c: New.
11896 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11898 (constant_subword): Delete.
11899 * rtl.h (constant_subword): Delete prototype.
11900 (immed_double_const): Is not in varasm.c.
11901 * simplify-rtx.c (simplify_immed_subreg): New.
11902 (simplify_subreg): Use simplify_immed_subreg.
11904 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11905 than trying to generate RTL directly.
11906 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11909 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11911 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11913 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11914 function into a separate macro.
11915 (read_only_data_section): Add void argument.
11916 (private_data_section): Same.
11917 (read_only_private_data_section): Same.
11918 (toc_section): Same.
11920 2004-01-06 Jan Hubicka <jh@suse.cz>
11922 * invoke.texi: Remove typo in last change.
11925 * config.gcc: Accept opteron and athlon-64 as variants
11927 * i386.c (override_options): Likewise.
11928 * invoke.texi (i386 -mtune): Expand documentation.
11930 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11932 * alias.c: Fix comment typos.
11933 * builtins.c: Likewise.
11936 * dominance.c: Likewise.
11937 * dwarf2out.c: Likewise.
11938 * emit-rtl.c: Likewise.
11939 * expr.c: Likewise.
11940 * final.c: Likewise.
11941 * fold-const.c: Likewise.
11942 * gcse.c: Likewise.
11943 * genattrtab.c: Likewise.
11944 * genrecog.c: Likewise.
11945 * gensupport.c: Likewise.
11946 * ggc-zone.c: Likewise.
11947 * integrate.c: Likewise.
11948 * local-alloc.c: Likewise.
11949 * loop.c: Likewise.
11950 * recog.c: Likewise.
11951 * regmove.c: Likewise.
11952 * reg-stack.c: Likewise.
11953 * reorg.c: Likewise.
11954 * rtlanal.c: Likewise.
11956 * sched-ebb.c: Likewise.
11957 * simplify-rtx.c: Likewise.
11958 * toplev.c: Likewise.
11959 * varasm.c: Likewise.
11961 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11963 * doc/install.texi: Fix typos.
11964 * doc/invoke.texi: Likewise.
11965 * doc/md.texi: Likewise.
11967 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11969 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11971 2004-01-06 Jan Hubicka <jh@suse.cz>
11973 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11974 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11976 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11978 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11979 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11980 (MMX_REGPARM_MAX): Similarly for -mmmx.
11982 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11984 * config/sh/linux.h: Fix comment formatting.
11985 * config/sh/netbsd-elf.h: Likewise.
11986 * config/sh/sh.c: Likewise.
11987 * config/sh/sh.h: Likewise.
11988 * config/sh/vxworks.h: Likewise.
11990 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11992 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11993 * toplev.c (output_file_directive): Don't use
11994 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11996 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11998 * toplev.c: Fix broken checkin of 2003-12-30.
12000 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12002 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12003 (USING_MMAP): We don't support non-mmap.
12004 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12006 (struct page_entry): Remove bytes_free.
12007 (struct page_table_chain): Remove.
12008 (struct globals): Remove page_table member.
12009 (loookup_page_table_entry): Function deleted.
12010 (set_page_table_entry): Ditto.
12011 (ggc_allocated_p): No longer need page table lookups.
12012 (ggc_marked_p): Ditto.
12013 (alloc_small_page): Don't care about bytes_free anymore.
12014 (alloc_large_page): Round up size.
12015 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12016 their size the new way.
12017 Remove page table lookups and setting.
12018 (ggc_get_size): Calculate large object size the new way.
12019 (sweep_pages): Redo to account for fact that we no longer have
12021 (ggc_collect): No longer need to reincrement bytes_free.
12022 (ggc_pch_alloc_object): Handle new large objects properly.
12023 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12025 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12027 * doc/invoke.texi: Remove a page break.
12029 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12031 * config/avr/avr.c (avr_output_function_prologue): Remove an
12032 extra pair of curly braces.
12034 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12036 * config/mn10300/mn10300.c: Fix comment formatting.
12037 * config/mn10300/mn10300.h: Likewise.
12039 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12041 * tree.h: Update documentation on nothrow_flag.
12042 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12045 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12047 * doc/invoke.texi: Remove traces of dead ports.
12049 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12051 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12054 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12057 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12059 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12060 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12061 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12062 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12063 (mips_symbol_insns): Don't trust the local/global classification.
12064 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12065 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12066 -mno-explicit-relocs.
12067 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12068 between local and global symbols.
12070 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12072 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12073 (mips_preferred_reload_class): Declare.
12074 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12075 (EXTRA_CONSTRAINT): Update accordingly.
12076 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12077 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12078 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12079 mips_dangerous_for_la25_p.
12080 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12081 if mips_dangerous_for_la25_p.
12083 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12085 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12088 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12090 * configure.ac: Use AC_PROG_CPP_WERROR.
12091 * configure: Regenerate.
12093 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12095 * .cvsignore: Add autom4te.cache.
12097 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12099 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12100 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12101 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12102 then architecture options, then ABI options. General rewording.
12104 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12107 * doc/extend.texi: Clarify definition of malloc attribute.
12109 2004-01-04 Jan Hubicka <jh@suse.cz>
12111 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12112 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12113 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12114 (cgraph_inline_p): Add extra argument reason.
12115 * cgraphunit.c: Minor formating fixes.
12116 cgraph_first_inlined_callee): New functions.
12117 (record_call_1): Record builtins too.
12118 (cgraph_analyze_function): Update inline_failed messages.
12119 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12120 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12121 (cgraph_check_inline_limits): Likewise; Add argument reason.
12122 (cgraph_set_inline_failed): New static function.
12123 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12125 (cgraph_inline_p): Add new argument reason.
12126 * tree-inline.c (expand_call_inline): Update warning.
12128 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12130 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12131 with modern equivalents.
12132 * configure: Regenerate.
12134 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12135 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12136 * configure: Regenerate.
12138 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12140 * configure.in: Rename to configure.ac.
12141 * configure.ac: Renamed from configure.in; make minimum necessary
12142 changes for autoconf 2.5x.
12143 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12144 * configure: Regenerate with autoconf 2.57.
12146 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12148 * config/mips/linux.h: Fix comment formatting.
12149 * config/mips/mips.c: Likewise.
12150 * config/mips/mips.h: Likewise.
12151 * config/mips/mips.md: Likewise.
12152 * config/mips/netbsd.h: Likewise.
12153 * config/mips/windiss.h: Likewise.
12155 2004-01-02 Richard Henderson <rth@redhat.com>
12157 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12158 for sse and 387; add suppression for mmx.
12160 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12162 * loop.c (loop_optimize): Free all loops_info's mems.
12164 * c-typeck.c (finish_init): Free spelling_base before
12167 * cfgloop.c (flow_loops_find): Always free the sbitmap
12170 * predict.c (estimate_probability): Free bbs after being
12173 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12175 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12176 const_8bit_operand and call_address_operand.
12178 2004-01-02 Jan Hubicka <jh@suse.cz>
12180 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12181 when there is nothing to inline but warnings are requested.
12182 (cgraph_decide_inlining): Fix memory leak.
12184 2004-01-02 Jan Hubicka <jh@suse.cz>
12186 * expr.c (store_constructor): Fix pasto in previous patch.
12188 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12190 * config/i386/cygming.h: Fix comment formatting.
12191 * config/i386/djgpp.h: Likewise.
12192 * config/i386/gthr-win32.c: Likewise.
12193 * config/i386/i386-interix.h: Likewise.
12194 * config/i386/i386.c: Likewise.
12195 * config/i386/i386.h: Likewise.
12196 * config/i386/openbsd.h: Likewise.
12197 * config/i386/winnt.c: Likewise.
12198 * config/i386/xm-mingw32.h: Likewise.
12200 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12202 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12203 copyright and last modification dates.
12205 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12207 * doc/install.texi (Specific): Mention x86_64.
12209 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12211 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12212 Call force_operand on plus_constant result.
12214 2004-01-01 Jan Hubicka <jh@suse.cz>
12216 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12217 * expr.c (store_constructor): Use vec_init pattern.
12218 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12219 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12220 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12221 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12223 (sse2_unpc?pd): Fix pattern.
12224 (sse2_movlpd): Kill.
12225 (sse2_movsd): Deal with movlpd too.
12226 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12227 (ix86_expand_vector_init): New.
12228 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12229 * md.texi (vec_set, vec_extract): Document
12231 2003-12-31 Jan Hubicka <jh@suse.cz>
12234 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12238 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12239 (dump_file): Likewise.
12240 (rest_of_compilation): Likewise.
12243 * cgraph.c (cgraph_function_possibly_inlined): Even with
12244 flag_really_no_inline we inline always_inline functions.
12245 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12246 for non-always_inline functions when there is flag_really_no_inline.
12247 (cgraph_decide_inlining): Limit work done when not inlining.
12248 (cgraph_decide_inlining_incrementally): Likewise.
12249 (cgraph_optimize_function): Check whether something got inlined.
12250 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12251 extern inline functions when not inlining.
12253 * opts.c (decode_options): Disable crossjumping at -O1
12254 * invoke.texi (-O1): Document change.
12256 See ChangeLog.10 for earlier changes.
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