1 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3 * function.c (assign_parms): Force
4 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
6 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8 * var-tracking.c (variable_part_different_p): Variable parts differ
9 when the most recent locations differ.
11 2004-04-19 James E Wilson <wilson@specifixinc.com>
13 * rtl.h (reg_set_last): Delete declaration.
14 * rtlanal.c (reg_set_last): Delete.
16 2004-04-19 Roger Sayle <roger@eyesopen.com>
18 * fold-const.c (fold_convert): Make function extern/public.
19 * tree.h (fold_convert): Prototype here.
20 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
21 expand_builtin_strrchr, expand_builtin_strpbrk,
22 expand_builtin_mempcpy, expand_builtin_bcopy,
23 expand_builtin_bzero, expand_builtin_memcmp,
24 expand_builtin_strcmp, expand_builtin_strncmp,
25 stabilize_va_list, expand_builtin_sprintf,
26 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
27 fold_builtin_exponent, fold_builtin_mempcpy,
28 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
29 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
30 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
32 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
34 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
35 (move_from_CR_gt_bit): New.
36 (cceq_ior_compare): Name previously unnamed pattern. Disable for
38 (cceq_rev_compare): Name previously unnamed pattern. Allow for
41 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
47 (e500_cceq_ior_compare): New.
48 (e500_flip_gt_bit): New.
50 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
51 (print_operand): Add 'c' and 'D'.
52 (rs6000_generate_compare): Rewrite to generate correct rtl.
53 (rs6000_emit_sCOND): Handle E500.
54 (output_cbranch): Adjust for changes in rs6000_generate_compare.
55 (output_e500_flip_gt_bit): New.
57 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
60 2004-04-19 Eric Christopher <echristo@redhat.com>
62 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
64 2004-04-19 David Edelsohn <edelsohn@gnu.org>
66 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
69 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
71 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
74 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
76 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
77 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
79 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
81 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
82 (fold_builtin): Update caller to match.
85 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
88 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
90 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
92 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
94 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
95 (expand_mult_highpart_optab): Likewise.
96 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
98 2004-04-19 Paul Brook <paul@codesourcery.com>
100 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
101 floatunssisf2, floatunssidf2): New patterns.
103 2004-04-18 Mark Mitchell <mark@codesourcery.com>
106 * doc/invoke.texi (-fprofile-generate): Document requirement to
107 use -fprofile-generate when linking.
109 * doc/extend.texi (Strong Using): Warn users against using this
112 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
114 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
115 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
116 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
117 * config/mips/mips.c (struct mips16_constant): Renamed from struct
118 constant. Propogate change throughout file.
119 (struct machine_function): Remove insns_len.
120 (mips_string_length, mips16_strings, string_constants): Delete.
121 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
122 when generating mips16 code. Remove special mips16 treatment of
124 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
125 to have the form LABEL+CONSTANT.
126 (mips_symbolic_address_p): Fix comment.
127 (m16_usym8_4, m16_usym5_4): Delete.
128 (mips_output_function_epilogue): Remove mips16 string handling.
129 (mips_output_mi_thunk): Call mips16_lay_out_constants.
130 (mips_select_section, mips_encode_section_info): Remove mips16
132 (struct mips16_constant_pool): New.
133 (add_constant): Take a mips16_constant_pool structure. Keep pool
134 sorted into order of ascending mode size. Keep track of the highest
135 possible start address, taking padding and the masking of the base PC
137 (dump_constants_1): New function, split out from dump_constants.
138 Handle vector constants. Use gen_consttable_{int,float} rather than
139 separate functions for each mode.
140 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
141 rather than separate functions for each alignment.
142 (mips_find_symbol): Delete.
143 (mips16_insn_length): New function, split out from
144 mips16_lay_out_constants.
145 (mips16_rewrite_pool_refs): New function.
146 (mips16_lay_out_constants): Rework. Remove string handling.
147 Always create an inline constant pool.
148 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
149 (UNSPEC_ALIGN): New constants.
150 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
151 (UNSPEC_ALIGN_[248]): Delete.
152 (consttable_int, consttable_float, align): New patterns.
153 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
155 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
157 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
160 2004-04-17 Alan Modra <amodra@bigpond.net.au>
163 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
164 with STARTING_FRAME_OFFSET.
166 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
168 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
169 * config/mips/mips.c (macc_msac_operand): New function.
170 * config/mips/mips.md (*msac): Move after *macc.
171 (*msac2): New. Generalize macc-related peepholes so that they apply
174 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
176 * opts.c (decode_options): Do not enable flag_rename_registers
178 * toplev.c (flag_rename_registers): Initialize
179 flag_rename_registers and flag_web to
180 AUTODETECT_FLAG_VAR_TRACKING.
181 (default_debug_hooks): New global.
182 (process_options): Initialize default_debug_hooks. Warn if
183 -fvar-tracking specified but not supported by the current
184 debug format. Do not run var tracking at -O0 or if not
185 supported by the current debug format, even if
186 -fvar-tracking was given. If -fno-rename-registers
187 is not specified, always run register renaming if var
188 tracking is supported by the default debugging information
189 format for the target, and we are at -O1 or higher; similarly
190 for -fweb, but only at -O2 or higher.
191 * doc/invoke.texi (Optimize Options): Document this.
193 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
195 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
196 * configure: Regenerate.
198 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
200 * gcc.c (used_arg): Check whether an option has been removed.
202 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
204 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
205 debugging on Solaris 7 and up.
207 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
209 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
211 Remove -save-temps workaround, handled automatically.
212 Require GNU binutils 2.15 for debugging.
213 Remove SGI make warnings since GNU make is now required.
214 (Specific, mips-sgi-irix6): Some markup fixes.
215 Describe MIPSpro C problems and workarounds.
216 Mention working O32 ABI support.
217 Recommend GNU as 2.15 for O32 with debugging.
218 Remove description of fixed structure pass/return bug.
220 2004-04-16 DJ Delorie <dj@redhat.com>
222 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
224 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
226 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
228 * pa.md: Remove unnecessary declarations for asm_out_file.
230 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
231 SAR register. Fix comment.
232 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
235 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
237 2004-04-16 Nick Clifton <nickc@redhat.com>
239 * config/arm/arm.c (arm_override_options): Revert previous patch.
240 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
243 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
245 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
247 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
248 TARGET_DEFAULT): Changed. Ditto.
249 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
250 TARGET_ENDIAN_DEFAULT): Added. Ditto.
251 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
252 (TARGET_ENDIAN_DEFAULT): Added.
254 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
256 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
257 ATTR_CONST_NOTHROW_LIST.
259 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
262 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
265 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
267 * ra-debug.c (ra_print_rtx): Add break's to case legs.
269 2004-04-14 James E Wilson <wilson@specifixinc.com>
271 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
273 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
275 * libada-mk.in: New file.
276 * configure.ac: Create libada-mk from libada-mk.in.
277 * configure: Regenerate.
279 2004-04-14 Uros Bizjak <uros@kss-loka.si>
281 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
282 (logb_optab, ilogb_optab): Define corresponding macros.
283 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
284 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
285 using logb?f2 and ilogb?i2 patterns.
286 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
287 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
288 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
289 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
291 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
292 and UNSPEC_XTRACT_EXP.
294 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
295 patterns to implement fxtract x87 instruction.
296 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
297 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
299 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
302 2004-04-14 Eric Christopher <echristo@redhat.com>
304 * config/mips/t-elf: Enable multilibs by default.
306 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
308 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
309 previous fix to check HAVE_return at runtime too.
311 2004-04-14 Nick Clifton <nickc@redhat.com>
313 * config/arm/arm.c (arm_override_options): If the user has not
314 specified an ABI, then default to AAPCS for the iWMMXt processor.
315 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
316 * config/arm/t-xscale-coff: Likewise.
318 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
320 * builtins.c (fold_builtin_isdigit): New.
321 (fold_builtin): Handle BUILT_IN_ISDIGIT.
322 * defaults.h: Add TARGET_DIGIT0 and sort.
323 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
325 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * builtins.c (fold_builtin_cabs, fold_builtin): Use
328 `mathfn_built_in' to determine the new builtin.
329 * fold-const.c (fold): Likewise.
331 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
333 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
334 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
335 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
336 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
337 (ASM_SPEC): Update accordingly.
338 * config/mips/mips.c: Update after above renaming.
339 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
340 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
342 2004-04-13 James E Wilson <wilson@specifixinc.com>
344 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
345 increment errorcount and return false instead of true.
347 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
349 * optabs.c (expand_twoval_unop): Reorder function arguments.
350 * builtins.c (expand_builtin_mathfn_3): Update calls to
353 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
354 and UNSPEC_TAN_TAN. Add missing comment.
356 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
357 patterns to implement fptan x87 instruction.
358 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
359 and tanl built-ins as inline x87 intrinsics. Define corresponding
360 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
361 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
364 2004-03-13 Richard Henderson <rth@redhat.com>
366 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
369 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
370 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
371 * doc/invoke.texi: Update to match.
373 * varasm.c (unlikely_text_section): Use assemble_align instead of
374 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
375 correct alignment argument.
377 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
379 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
380 after setting reg_last_reload_reg for optional output reloads.
382 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
384 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
385 Definition of these two macros are corrected by adding
386 matchine right paren.
388 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
390 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
392 2004-04-12 Roger Sayle <roger@eyesopen.com>
394 * config/i386/i386.c (output_387_reg_move): New function.
395 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
396 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
397 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
398 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
399 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
401 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
403 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
405 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
406 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
407 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
408 Use skip_simple_arithmetic to find SAVE_EXPR.
409 (force_type_save_exprs, force_type_save_exprs_1): New functions.
410 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
411 Properly chain multiple pointers.
412 (copy_tree_r): Copy a TYPE_DECL.
413 * tree.c (variably_modified_type_p): Add some missing tests and
414 make some other minor changes.
415 * tree.h (force_type_save_exprs): New declaration.
417 2004-04-12 Roger Sayle <roger@eyesopen.com>
419 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
420 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
421 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
422 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
423 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
424 x%-1 into 0 (or x&0 if x has side-effects).
426 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
428 * config/rs6000/rs6000.md: Document why a pattern is not
431 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
432 of floats on the E500.
433 (branch_positive_comparison_operator): Do not allow NE even on the
436 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
438 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
439 in_text_unlikely_section to in_unlikely_text_section.
441 2004-04-11 Roger Sayle <roger@eyesopen.com>
443 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
444 calling convention to allow a NULL_TREE to be returned. Factor
445 sanity checks from callers, return NULL_TREE when appropriate.
446 (fold): Handle COMPOUND_EXPR operands of binary expressions
447 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
448 whether a op (b,c) can be rewritten as (b, a op c). Simplify
449 calls to fold_binary_op_with_conditional_arg.
451 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
453 * config/mips/iris5.h (current_section_flags): Add
454 in_unlikely_executed_text and default case.
456 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
458 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
459 failure on solaris. Place ifdef HAVE_return around gen_ret call.
460 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
461 HAVE_return and place it around the place where it is needed.
463 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
465 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
466 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
467 and NORMAL_TEXT_SECTION_NAME.
468 (unlikely_text_section): Check targetm.have_named_sections
469 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
470 instead of SECTION_FORMAT_STRING.
471 * config/mips/iris5.h (current_section_name): Add
472 in_unlikely_executed_text case and move the abort into the switch.
473 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
474 (NORMAL_TEXT_SECTION_NAME): Remove.
475 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
476 (SECTION_FORMAT_STRING): Remove.
477 * defaults.h (SECTION_FORMAT_STRING): Remove.
478 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
479 (SECTION_FORMAT_STRING): Remove.
481 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
483 * c-typeck.c (common_type): Prefer long long to long when same
486 2004-04-09 Zack Weinberg <zack@codesourcery.com>
489 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
491 * config/ia64/ia64.c (ia64_hpux_file_end): Check
492 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
494 2004-04-09 Roger Sayle <roger@eyesopen.com>
496 * simplify-rtx.c (mode_signbit_p): New function to check whether
497 an RTX is an immediate constant that represents the most significant
498 bit of a given machine mode.
499 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
501 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
502 when C2 is the sign bit.
503 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
504 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
507 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
512 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
514 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
515 of TREE_READONLY for types.
517 2004-04-09 Caroline Tice <ctice@apple.com>
519 * basic-block.h (struct edge_def): Add new field, crossing_edge.
520 (struct basic_block_def): Add new field, partition.
521 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
523 (partition_hot_cold_basic_blocks): Add extern function
525 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
527 (N_ROUNDS): Increase the maximum number of rounds by 1.
528 (branch_threshold): Add array value for new round.
529 (exec_threshold): Add array value for new round.
530 (push_to_next_round_p): New function.
531 (add_unlikely_executed_notes): New function.
532 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
533 (mark_bb_for_unlikely_executed_section): New function.
534 (add_labels_and_missing_jumps): New function.
535 (add_reg_crossing_jump_notes): New function.
536 (fix_up_fall_thru_edges): New function.
537 (find_jump_block): New function.
538 (fix_crossing_conditional_branches): New function.
539 (fix_crossing_unconditional_branches): New function.
540 (fix_edges_for_rarely_executed_code): New function.
541 (partition_hot_cold_basic_blocks): New function.
542 (find_traces): Add an extra round for partitioning hot/cold
544 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
545 and only cold blocks, into the last (extra) round of collecting traces.
546 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
548 (bb_to_key): Add code to correctly identify cold blocks when
550 (connect_traces): Modify to connect all the non-cold traces first, then
551 go back and connect up all the cold traces.
552 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
553 * cfg.c (entry_exit_blocks): Add initialization for partition field in
554 entry and exit blocks.
555 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
556 if we are doing hot/cold partitioning.
557 * cfgcleanup.c (cfglayout.h): Add new include statement.
558 (try_simplify_condjump): Modify to not attempt on blocks with jumps
559 that cross section boundaries.
560 (try_forward_edges): Likewise.
561 (merge_blocks_move_predecessor_nojumps): Likewise.
562 (merge_blocks_move_successor_nojumps): Likewise.
563 (merge_blocks_move): Likewise.
564 (try_crossjump_to_edge): Modify to not attempt after we have done
565 the block partitioning.
566 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
567 cross section boundaries.
568 (try_optimize_cfg): Likewise.
569 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
570 jumps that cross section boundaries.
571 * cfglayout.c (flags.h): Add new include statement.
572 (update_unlikely_executed_notes): New function.
573 (fixup_reorder_chain): Add code so when a new jumping basic block is
574 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
575 updated appropriately.
576 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
577 introduced by this optimization.
578 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
579 extern function declaration.
580 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
581 list of notes that can be deleted.
582 (create_basic_block_structure): Add initialization for partition field.
583 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
585 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
586 cross section boundaries.
587 (commit_one_edge_insertion): Add code so newly created basic block
588 ends up in correct (hot or cold) section. Modify to disallow
589 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
590 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
591 crosses section boundaries.
592 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
593 cross section boundaries.
594 (force_nonfallthru_and_redirect): Modify to make sure new basic block
595 ends up in correct section, with correct notes attached.
596 * common.opt (freorder-blocks-and-partition): Add new flag for this
598 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
599 the end of functions are written into the correct (hot or cold)
601 (dbx_source_file): Add code so writing debug file information
602 doesn't incorrectly change sections.
603 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
604 in partitioning hot/cold basic blocks into separate sections.
605 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
606 section partitioning.
607 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
608 conditional branches can span all of memory.
609 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
610 unconditional branches can span all of memory.
611 * final.c (scan_ahead_for_unlikely_executed_note): New function.
612 (final_scan_insn): Add code to check for NOTE instruction indicating
613 whether basic block belongs in hot or cold section, and to make sure
614 the current basic block is being written to the appropriate section.
615 Also added code to ensure that jump table basic blocks end up in the
617 * flags.h (flag_reorder_blocks_and_partition): New flag.
618 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
619 one of the branches has a jump that crosses between sections.
620 (find_if_case_2): Likewise.
621 (ifcvt): Modify to not attempt to mark loop exit edges after
622 hot/cold partitioning has occurred.
623 * opts.c (decode_options): Code to handle new flag,
624 flag_reorder_blocks_and_partition; also to turn it off if
625 flag_exceptions is on.
626 (common_handle_option): Code to handle new flag,
627 flag_reorder_blocks_and_partition.
628 * output.h (unlikely_text_section): New extern function declaration.
629 (in_unlikely_text_section): New extern function declaration.
630 * passes.c (rest_of_handle_stack_regs): Add
631 flag_reorder_blocks_and_partition as an 'or' condition for calling
632 reorder_basic_blocks.
633 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
634 as an 'or' condition for calling reorder_basic_blocks.
635 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
636 * print-rtl.c (print_rtx): Add code for handling new note,
637 NOTE_INSN_UNLIKELY_EXECUTED_CODE
638 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
639 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
640 cross between section boundaries.
641 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
642 indicating the basic block containing it belongs in the cold section.
643 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
644 between hot and cold sections.
645 * toplev.c (flag_reorder_blocks_and_partition): Add code to
646 initialize this flag, and to tie it to the command-line option
647 freorder-blocks-and-partition.
648 * varasm.c (cfglayout.h): Add new include statement.
649 (unlikely_section_label_printed): New global variable, used for
650 determining when to output section name labels for cold sections.
651 (in_section): Add in_unlikely_executed_text to enum data structure.
652 (text_section): Modify code to use SECTION_FORMAT_STRING and
653 NORMAL_TEXT_SECTION_NAME macros.
654 (unlikely_text_section): New function.
655 (in_unlikely_text_section): New function.
656 (function_section): Add code to make sure beginning of function is
657 written into correct section (hot or cold).
658 (assemble_start_function): Add code to make sure stuff is written to
660 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
661 to an if statement that was checking 'in_text_section'.
662 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
663 condition to an if statement that was checking 'in_text_section'.
664 (default_section_type_flags_1): Add check: if in cold section
665 flags = SECTION_CODE.
666 * config/darwin.c (darwin_asm_named_section): Modify to use
667 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
668 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
669 specifically for the i386.
670 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
671 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
672 text string to something more informative.
673 (NORMAL_TEXT_SECTION_NAME): Add new definition.
674 (SECTION_FORMAT_STRING): Add new definition.
675 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
676 '!in_unlikely_text_section' as an 'and' condition to an if statement
677 that was already checking '!in_text_section'.
678 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
679 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
680 sure these are properly defined for linux on ppc.
681 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
683 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
685 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
686 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
689 2004-04-08 Roger Sayle <roger@eyesopen.com>
691 * function.c (gen_mem_addressof): When changing the RTX from a REG
692 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
694 2004-04-08 Roger Sayle <roger@eyesopen.com>
697 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
698 truncxfdf2_noop): Provide dummy "fmov" implementations.
700 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
702 * gcc.c (default_compilers): Add missing initializers.
704 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
705 Return 1 if file was successfully mapped.
707 2004-04-08 Geoffrey Keating <geoffk@apple.com>
712 * doc/invoke.texi (Precompiled Headers): Suggest -o
713 to put an output file in a particular place. Be more detailed
714 about which options affect PCH validity and which options
716 * c-pch.c (pch_matching): New.
718 (struct c_pch_validity): New field 'match'.
719 (pch_init): Handle pch_matching.
720 (c_common_valid_pch): Check pch_matching.
722 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
724 2004-04-08 Mark Mitchell <mark@codesourcery.com>
726 * doc/invoke.texi (Precompiled Headers): Warn about known
729 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
732 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
733 to 1 if ASM_OUTPUT_DEF is defined.
734 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
735 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
736 Set to non-zero iff not a one_only decl.
738 2004-04-08 Paul Brook <paul@codesourcery.com>
740 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
742 2004-04-08 Paul Brook <paul@codesourcery.com>
744 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
745 PROMOTE_FOR_CALL_ONLY.
746 * config/arm/arm-protos.h (arm_function_value): Declare.
747 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
748 (TARGET_PROMOTE_PROTOTYPES): Return false.
749 (arm_function_value): New function.
750 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
751 (FUNCTION_VALUE): Call arm_function_value.
752 * config/cris/cris.h (PROMOTE_MODE): Rename ...
753 (PROMOTE_FUNCTION_MODE): ... to this.
754 (PROMOTE_FOR_CALL_ONLY): Remove.
755 * config/mmix/mmix.h: Likewise.
756 * config/s390/s390.h: Likewise.
757 * config/sparc/sparc.h: Likewise.
758 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
759 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
760 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
761 (PROMOTE_FOR_CALL_ONLY): Remove.
763 2004-04-08 Joel Sherrill <joel@oarcorp.com>
766 * ada/5rosinte.adb: Remove fake mprotect() body.
767 * ada/5rosinte.ads: Add SA_SIGINFO.
768 * ada/5rtpopsp.adb: Rewrite to use new interface.
769 * ada/init.c: Reorder so the simple single OS conditional __rtems__
770 is tested before more complex ones which mix UNIX and embedded
771 systems in the conditional.
773 2004-04-08 Joel Sherrill <joel@oarcorp.com>
776 * ada/osint.adb (Find_Program_Name): Rework to properly handle
777 filenames which end in .exe or have versioning suffixes like VMS.
779 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
782 * config/darwin.c (darwin_encode_section_info): When the decl has
783 a DECL_INITIAL, it is only defined also when it is not a common.
785 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
787 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
788 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
790 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
792 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
793 global register variables.
795 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
797 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
798 rpc_xdr_lvalue_cast_b): New fixes.
799 * fixinc/fixincl.x: Regenerate.
800 * fixinc/tests/base/rpc/xdr.h: Add new tests.
802 2004-04-07 David Edelsohn <edelsohn@gnu.org>
804 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
805 to power4 and power5 entries.
807 2004-04-06 Geoffrey Keating <geoffk@apple.com>
809 * c-common.h (pending_lang_change): Mark for PCH.
811 2004-04-07 Caroline Tice <ctice@apple.com>
813 * gcc.c (main): Move 'break' in main loops (on an error)
814 to wait until error processing has occurred.
816 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
818 * config.gcc: Stop changing enable_threads midstream.
819 Replace uses of enable_threads_flag with enable_threads.
820 * configure.ac: Replace uses of enable_threads_flag with
821 enable_threads. Improve autoconf quotation in one place.
822 * configure: Regenerate.
824 2004-04-06 Uros Bizjak <uros@kss-loka.si>
826 * builtins.c: Implement support for sincos function.
827 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
829 (expand_builtin_mathfn_3): New function.
830 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
831 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
832 flag_unsafe_math_optimization is set.
834 * optabs.h (enum optab_index): Add new OTI_sincos.
835 (sincos_optab): Define corresponding macro.
837 * optabs.c (init_optabs): Initialize sincos_optab.
838 (expand_twoval_unop): New function.
840 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
843 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
844 and UNSPEC_SINCOS_SIN.
846 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
847 sincosxf3): New patterns to implement sincos, sincosf and sincosl
848 built-ins as inline x87 intrinsics. Define splits for
849 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
850 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
852 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
853 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
855 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
858 2004-04-06 Devang Patel <dpatel@apple.com>
861 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
863 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
865 * doc/install.texi: Update HP-UX 11 installation procedure.
867 2004-04-06 Paul Brook <paul@codesourcery.com>
869 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
871 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
873 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
874 when the TLS address is generated by a function call.
875 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
876 (tls_local_dynamic): Likewise.
878 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
880 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
883 2004-04-05 Caroline Tice <ctice@apple.com>
885 * gcc.c (combine_flag): New global variable, for new driver option.
886 (struct compiler): Add two new fields, to be used when
887 combining multiple input files in a single pass (IMA).
888 (default_compilers): Add values for the new fields to all
889 compiler entries. Modify the "@c" compiler entry for doing IMA
890 properly with "-save-temps" and the "combine" flag.
891 (option_map): Add new driver option, "--combine", to tell driver
892 to pass multiple input files to compiler at one time.
893 (have_o_argbuf_index): New global variable.
894 (store_arg): Modify to assign value to have_o_argbuf_index.
895 (struct infile): Add three new fields, to help with IMA.
896 (display_help): Add help for new "combine" option.
897 (process_command): Remove local variable have_o; add code to check
898 for new "combine" option; remove assignment to combine_inputs.
899 (do_spec_1): Modify to deal with IMA better.
900 (main): Make variable 'lang_n_infiles' local to entire function
901 rather than to a single block. Use flag combine_flag to
902 determine whether to do IMA or not; Modify loop initializing
903 infiles to deal properly with linker files.
904 Add code for doing preprocessing in presence of
905 IMA with "-save-temps" flag. Modify "main" loop to handle
906 multiple input files, in multiple languages, with or without
907 preprocessing, gracefully.
908 * toplev.c (set_src_pwd): Modify to not complain if attempting to
909 re-set it to same directory it's previously been set to (avoid
910 irritating, meaningless warning messages when doing IMA with
912 * doc/invoke.texi: Add "-combine" to list of Overall Options;
913 remove documentation about IMA that is no longer accurate; Add
914 documentation explaining what "-combine" does.
915 * ada/lang-specs.h: Add initialization values for new fields in
917 * cp/lang-specs.h: Likewise.
918 * f/lang-specs.h: Likewise.
919 * java/lang-specs.h: Likewise.
920 * objc/lang-specs.h: Likewise.
921 * treelang/lang-specs.h: Likewise.
923 2004-04-05 David Edelsohn
925 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
928 2004-04-05 Jakub Jelinek <jakub@redhat.com>
929 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
931 PR optimization/13424 (hppa), bootstrap/14462, c/14828
932 * pa.md: Use replace_equiv_address to retain the attributes of the
933 memory operands used in the split and peephole2 patterns for optimizing
934 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
936 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
938 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
939 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
940 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
941 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
943 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
945 * print-tree.c (print_node): Properly handle side-effects, readonly,
947 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
948 and TREE_CONSTANT if not a type.
949 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
950 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
951 (NON_TYPE_CHECK): New macro.
952 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
954 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
957 to DWARF2_DEBUG unconditionally.
958 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
960 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
961 Nathanael Nerode <neroden@gcc.gnu.org>
964 * config.host: Set the shell variable host_can_use_collect2.
965 Set it to yes by default, and to no for alpha*-dec-*vms*,
966 i[34567]86-*-mingw32*, and powerpc-*-beos*.
967 * configure.ac: Set and substitute the shell variable collect2.
968 Give an error if use_collect2 is yes and host_can_use_collect2 is
970 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
971 uses. Initialize to @collect2@.
972 (STAGESTUFF): Remove $(USE_COLLECT2).
973 * config/alpha/x-vms (USE_COLLECT2): Don't set.
974 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
975 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
976 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
977 * configure: Regenerate.
979 2004-04-04 Roger Sayle <roger@eyesopen.com>
981 * simplify-rtx.c (simplify_binary_operation): Constant fold
982 DIV, MOD, UDIV and UMOD using div_and_round_double.
984 2004-04-04 Mark Mitchell <mark@codesourcery.com>
987 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
990 2004-04-04 Mark Mitchell <mark@codesourcery.com>
992 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
995 2004-04-04 Roger Sayle <roger@eyesopen.com>
997 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
998 updating the REG_EQUAL note on an insn's libcall_insn.
1000 2004-04-04 Roger Sayle <roger@eyesopen.com>
1002 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1004 2004-04-03 Roger Sayle <roger@eyesopen.com>
1006 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1007 with reorder_operands_p.
1009 2004-04-03 Jan Hubicka <jh@suse.cz>
1011 * md.texi (vec_set, vec_extract, vec_init): Document.
1013 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1015 * opts.c (decode_options): Do function inlining with very small
1016 max-inline-insns-* parameters when optimizing for size.
1018 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1020 * config/i386/i386.h (TARGET_NOCONA): New macro.
1021 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1022 (processor_type): Add PROCESSOR_NOCONA.
1024 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1026 * config/i386/i386.c (nocona_cost): New variable.
1027 (m_NOCONA): New macro.
1028 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1029 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1030 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1031 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1032 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1033 x86_decompose_lea, x86_arch_always_fancy_math_387,
1034 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1035 x86_ext_80387_constants, x86_four_jump_limit):
1036 (override_options): Add nocona_cost to processor_target_table.
1037 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1038 (incdec_operand): Prevent inc/dec generation for Nocona too.
1039 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1041 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1043 * rtlanal.c (find_reg_note): Manually
1046 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1048 * genemit.c (gen_split): Change prototype of generated code.
1049 * genrecog.c (write_action): Adjust prototype for and calls to
1051 * gensupport.c (struct queue_elem): Add split field.
1052 (queue_pattern): Return a value. Clear the split field.
1053 (process_rtx): Maintain an association between an insn and the
1054 split generated from it for a define_insn_and_split.
1055 (process_one_cond_exec): Generate a new split for a
1056 define_insn_and_split.
1057 * config/arm/arm-protos.h (arm_split_constant): Add insn
1059 (emit_constant_insn): New function.
1060 (arm_gen_constant): Use it.
1061 * config/arm/arm.md: Adjust calls to arm_split_constant.
1063 2004-04-02 Jan Hubicka <jh@suse.cz>
1065 * cgraph.c: Add overall comment.
1066 (cgraph_inline_hash): New global variable.
1067 (cgraph_create_node): Break out from ...
1068 (cgraph_node): ... here.
1069 (cgraph_edge): New function.
1070 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1071 (cgraph_remove_edge): Accept edge, intead of source and destination.
1072 (cgraph_redirect_edge_callee): New.
1073 (cgraph_remove_node): Update all new datastructures.
1074 (cgraph_record_call, cgraph_remove_call): Kill.
1075 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1076 (dump_cgraph): ... here.
1077 (cgraph_function_possibly_inlined_p): Use new hashtable.
1078 (cgraph_clone_edge, cgraph_clone_node): New.
1079 * cgraph.h: Include hashtab.h
1080 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1081 fields, add inlined_to pointer.
1082 (cgraph_node): Add pointer to next_clone.
1083 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1084 (cgraph_remove_call, cgraph_record_call): Kill.
1085 (cgraph_inline_hash): Declare.
1086 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1087 cgraph_redirect_edge_callee): Declare.
1088 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1089 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1090 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1091 * cgraphunit.c: Add overall comment.
1092 (cgraph_optimize_function): Kill.
1093 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1094 (cgraph_finalize_function): Update call of cgraph_remove_node
1095 (record_call_1): Record call sites.
1096 (cgraph_create_edges): Accept node instead of decl argument.
1097 (error_found): New static variable.
1098 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1099 (cgraph_analyze_function): Update for new datastructures.
1100 (cgraph_finalize_compilation_unit): Plug memory leak.
1101 (cgraph_optimize_function): Kill.
1102 (cgraph_expand_function): Do not use cgraph_optimize_function.
1103 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1104 cgraph_inlined_callees): Kill.
1105 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1107 (estimate_growth): Simplify.
1108 (cgraph_clone_inlined_nodes): New function.
1109 (cgraph_mark_inline_edge): Re-implement.
1110 (cgraph_mark_inline): Likewise.
1111 (cgraph_check_inline_limits): Simplify.
1112 (cgraph_recursive_inlining_p): New.
1113 (update_callee_keys): Break out from ...
1114 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1115 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1117 (cgraph_expand_all_functions): Remove inline clones from the ordered
1119 (cgraph_preserve_function_body_p): New predicate.
1120 (cgraph_optimize): Verify cgraph.
1121 * function.h (struct function): Add fields saved_tree/saved_args.
1122 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1123 * toplev.c (rest_of_compilation): Do not free cfun.
1124 * tree-inline.c: Include function.h
1125 (struct inline_data): Add saving_p field; replace decl/current_decl by
1127 (insert_decl_map): New function.
1128 (copy_body_r): Handle saving; update cgraph datastructure.
1129 (copy_body): Handle recursive inlining.
1130 (initialize_inlined_parameters): Likewise.
1131 (expand_call_inline): Propagate node attributes; update cgraph.
1132 (optimize_inline_calls): Verify that datastructure still match.
1133 (save_body): New function.
1134 * tree-inline.h (save_body): New.
1135 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1136 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1137 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1139 2004-04-01 Serge Belyshev <1319@bot.ru>
1142 * config/i386/i386.md: fix source operand constraints in
1143 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1145 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1147 * fold-const.c (folda): Preserve types of comparisons.
1149 2004-04-01 Richard Henderson <rth@redhat.com>
1151 * toplev.c (backend_init): Move init_optimization_passes call ...
1152 (lang_dependent_init): ... here.
1154 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1155 Jakub Jelinek <jakub@redhat.com>
1157 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1158 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1159 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1160 * configure: Rebuilt.
1161 * config.in: Rebuilt.
1162 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1163 (stage2-start, stage3-start, stage4-start): Likewise.
1164 (stageprofile-start, stagefeedback-start): Likewise.
1166 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1168 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1169 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1170 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1171 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1172 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1173 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1174 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1175 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1176 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1177 * config/sparc/t-linux: Removed.
1179 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1182 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1183 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1185 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1187 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1188 * stor-layout.c (layout_decl): Likewise.
1189 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1190 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1191 * print-tree.c (print_node): Handle various used of unsigned_flag.
1192 * tree.def (BIT_FIELD_REF): Update comment.
1193 * tree.h (TREE_UNSIGNED): Deleted.
1194 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1196 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1198 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1199 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1200 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1201 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1202 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1203 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1204 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1205 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1206 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1207 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1208 REAL_TYPE, not INTEGER_TYPE.
1209 (layout_type, case VECTOR_TYPE): Simplify code.
1210 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1211 * tree.h: Update comments.
1212 (STRIP_NOPS): Use TYPE_UNSIGNED.
1213 (TYPE_UNSIGNED): New macro.
1214 (TYPE_TRAP_SIGNED): Remove now redundant check.
1215 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1217 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1219 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1221 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1223 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1224 Add darwin-fpsave.asm, darwin-vecsave.asm,
1225 and darwin-world.asm.
1226 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1227 as the asm files contain altivec instructions.
1228 * config/rs6000/darwin-fpsave.asm: New file.
1229 * config/rs6000/darwin-vecsave.asm: New file.
1230 * config/rs6000/darwin-world.asm: New file.
1232 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1234 * gengtype-yacc.y (option, stringseq): Add missing
1235 terminating semicolon.
1237 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1239 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1240 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1241 tls_dtprel_ha_32, tls_dtprel_ha_64,
1242 tls_dtprel_lo_32, tls_dtprel_lo_64,
1243 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1244 tls_tprel_ha_32, tls_tprel_ha_64,
1245 tls_tprel_lo_32, tls_tprel_lo_64,
1246 tls_got_tprel_32, tls_got_tprel_64,
1247 tls_tls_32, tls_tls_64): Replace register_operand with
1250 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1252 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1253 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1254 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1255 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1256 *ctrdi_internal6): Replace register_operand with
1257 nonimmediate_operand.
1259 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1261 * fold-const.c (fold): Reassociate multiply expression
1262 with an adjacent non-multiply expression to use
1263 architecture's multiply-add instruction.
1265 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1267 * gengtype.c (create_option): New function.
1268 * gengtype.h: Prototype it.
1269 * gengtype-yacc.y (stringseq): New rule.
1270 (option): Use create_option. Add new bare ID production. Use
1271 stringseq, not STRING directly.
1273 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1274 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1275 * varray.h, config/alpha/alpha.c:
1276 Use new shorter form of GTY markers.
1278 * doc/gty.texi: Rewrite.
1280 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1282 * config/darwin.c (machopic_function_base_name):
1283 Remove current_name and getting the name of the
1286 2004-03-30 Nick Clifton <nickc@redhat.com>
1288 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1289 range, and increase the forward branch range, to allow for
1290 the fact that the PC will be off by 4.
1292 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1294 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1296 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1298 * config/rs6000/rs6000.c (output_vec_const_move):
1299 Find all cases of EASY_VECTOR_15_ADD_SELF.
1300 (easy_vector_constant_add_self): Accept
1301 all vector constant loadable by vsplt* and vadd*.
1302 (easy_vector_same): Use easy_vector_splat_const.
1303 (easy_vector_const): Use easy_vector_splat_const.
1304 (easy_vector_splat_const): New function.
1305 (gen_easy_vector_constant_add_self): New function.
1307 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1310 * config/rs6000/altivec.md (movv4si splitter): Change to
1311 emit move insn with halfed vector constant.
1312 (*movv8hi splitter): Likewise.
1313 (*movv16qi splitter): Likewise.
1315 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1318 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1319 Allow any offset to argument pointer in no-strict case.
1321 2004-03-30 Jan Hubicka <jh@suse.cz>
1323 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1324 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1325 dump file in non-unit-at-a-time mode.
1327 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1329 * config/cris/cris.h: Correct #ifdef to test for
1330 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1331 HAVE_AS_MUL_BUG_ABORT_OPTION.
1333 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1335 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1336 the address inside the old RTL.
1338 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1340 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1341 (struct c_binding, struct c_scope): Add chain_next
1342 attributes to GTY markers.
1343 (struct lang_identifier, struct lang_tree_node): Define
1345 * c-tree.h: ... not here. No longer need to declare struct
1346 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1347 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1348 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1351 * c-decl.c (get_parm_info): If error_mark_node is encountered
1352 in the bindings chain, unbind and discard it; don't abort.
1354 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1355 Dorit Naishlos <dorit@il.ibm.com>
1357 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1358 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1360 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1362 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1364 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1365 (m68hc11_attribute_table): New attribute "page0" to mark a global
1366 variable as being allocated from within page0 section.
1367 (m68hc11_encode_label): New function.
1368 (m68hc11_strip_name_encoding): New function.
1369 (m68hc11_page0_symbol_p): New function.
1370 (m68hc11_indirect_p): Accept global variables marked in page0.
1371 (m68hc11_encode_section_info): Lookup "page0" attribute.
1373 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1374 represents access to page0 variables.
1376 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1377 ("*logicalsi3_silshl16_zext"): Likewise.
1378 ("*ashldi3_const32"): Likewise.
1379 (peephole2 ashift): Likewise.
1381 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1383 * c-tree.h (C_DECL_REGISTER): New.
1384 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1385 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1386 (build_array_ref, c_mark_addressable): Set and use it.
1387 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1388 Allow structures with volatile fields to be declared register.
1389 Don't check TREE_ADDRESSABLE before warning about taking address
1391 * c-decl.c (finish_decl): Don't allow structures with volatile
1392 fields to be placed in named register.
1393 * doc/trouble.texi: Remove reference to structures with volatile
1394 fields in registers.
1396 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1398 * function.c (thread_prologue_and_epilogue): Move
1399 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1400 before the epilogue.
1402 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1404 * expr.c (store_constructor): Use gen_int_mode to correctly
1405 sign-extend CONST_INT value.
1407 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1410 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1411 * doc/extend.texi: Likewise.
1413 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1415 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1416 with TYPE_ORIG_SIZE_TYPE.
1418 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1421 * c-typeck.c (build_binary_op): Do not allow comparisons of
1424 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1426 * config.gcc: Remove sparc-tti-*.
1427 * config/sparc/pbd.h: Delete.
1429 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1430 * config/sparc/aout.h: Likewise.
1432 * config/sparc/sparc.h: Remove if 0'd code.
1433 * config/sparc/sparc.md (call): Remove if 0'd code.
1434 (call_value): Likewise.
1435 (nonlocal_goto): Likewise.
1436 (unimp_insn): Delete.
1438 2004-03-25 Roger Sayle <roger@eyesopen.com>
1440 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1441 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1443 2004-03-25 Richard Henderson <rth@redhat.com>
1446 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1449 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1451 * builtins.c (fold_builtin): Fix error in last change.
1453 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1455 * config/mips/mips.h: Formatting fix.
1457 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1459 * builtins.def: Add ctype builtins.
1460 * doc/extend.texi: Likewise.
1462 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1464 * builtins.c (fold_builtin): Add new builtin optimizations for
1466 * fold-const.c (fold): Likewise.
1468 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1470 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1471 (rs6000_sched_groups): New variable.
1472 (processor_target_table): Add power5.
1473 (rs6000_override_options): Set rs6000_sched_insert_nops,
1474 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1475 from rs6000_sched_groups.
1476 (output_cbranch): Use rs6000_always_hint.
1477 (rs6000_variable_issue): Use rs6000_sched_groups.
1478 (rs6000_adjust_cost): Add CPU_POWER5.
1479 (is_microcoded_insn): Use rs6000_sched_groups.
1480 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1481 Return 2 for POWER5 cracked instructions.
1482 (is_cracked_insn): Use rs6000_sched_groups.
1483 (is_branch_slot_insn): Use rs6000_sched_groups.
1484 (rs6000_issue_rate): Add CPU_POWER5.
1485 (rs6000_sched_finish): Use rs6000_sched_groups.
1486 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1487 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1488 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1489 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1490 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1491 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1492 * config/rs6000/power5.md: New file.
1493 * doc/invoke.texi: Add power5 option.
1495 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1497 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1498 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1499 * doc/invoke.texi: Fix a typo.
1501 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1503 PR optimization/9707.
1504 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1505 of recursing if both children are single-valued cases with no
1508 2004-03-25 Paul Brook <paul@codesourcery.com>
1510 * config/arm/arm.c (vfp_print_multi): Remove.
1511 (arm_output_fldmx): New function.
1512 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1513 (arm_expand_prologue): Update to match.
1514 (arm_get_vfp_saved_size): New Function.
1515 (arm_get_frame_offsets): Use it.
1516 (arm_output_epilogue): Use new functions.
1518 2004-03-24 Richard Henderson <rth@redhat.com>
1520 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1521 (reg_known_value, reg_known_value_size): Likewise; make static.
1522 (reg_known_equiv_p): Make static.
1523 (clear_reg_alias_info): Update for new indexing.
1524 (get_reg_known_value, set_reg_known_value): New.
1525 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1526 (canon_rtx): Use them.
1527 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1528 Don't play queer offsetting games with reg_known_value and
1530 (end_alias_analysis): Free reg_known_value with gc.
1531 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1532 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1533 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1536 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1538 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1539 config/i386/mmintrin.h: Update copyright.
1541 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1543 * configure.ac: Add --enable-werror-always (for top level bootstrap
1545 * configure: Regenerate.
1547 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1549 * objc/objc-act.c (objc_comptypes): Treat comparisons
1550 between 'Class' and '<class> *' as explicitly invalid.
1552 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1554 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1555 (-fprofile-values): Add enabled with profile-{generate,use}.
1557 (-ftracer): Add enabled with profile-use.
1558 (-funit-at-a-time): Add enabled at -O2,-O3.
1559 (-funroll-loops): Add enabled with profile-use.
1560 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1561 (max-gcse-passes): Mention default.
1562 (max-cse-path-length): Mention default.
1564 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1566 * Makefile.in (STRICT2_WARN): Reorder.
1567 * configure.ac: Check for -Wold-style-definition, and use it
1568 in strict1_warn if it's available.
1569 * configure: Regnerate.
1571 2004-03-24 Paul Brook <paul@nowt.org>
1573 * config.gcc <arm>: Add --with-abi=
1574 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1575 thumb_far_jump_used): Remove prototypes.
1576 (arm_needs_doubleword_align): Add prototype.
1577 (thumb_compute_initial_elimination_offset): Ditto.
1578 * config/arm/arm.c (arm_get_frame_offsets): New function.
1579 (use_return_insn, output_return_instruction, arm_output_epilogue,
1580 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1581 arm_expand_prologue, thumb_expand_epilogue): Use it.
1582 (arm_abi, target_abi_name, all_arm_abis): New variables.
1583 (arm_override_options): Set them. Set structure padding for AAPCS.
1584 (arm_return_in_memory): Update ABI check.
1585 (arm_init_cumulative_args): Initialize can_split.
1586 (arm_needs_doubleword_align): New function.
1587 (arm_function_arg): Don't split args after pushing to stack. Handle
1588 doubleword/even reg alignment.
1589 (arm_va_arg): Handle all doubleword aligned args.
1590 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1592 (arm_compute_save_reg0_reg12_mask): Fix comment.
1593 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1594 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1595 value for alignment.
1596 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1598 (thumb_compute_initial_elimination_offset): New function.
1599 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1600 unneccessary rounding.
1601 * config/arm/arm.h (target_abi_name): Declare.
1602 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1603 arm_abi_type, ARM_DEFAULT_ABI): Define.
1604 (ARM_FLAG_ATPCS): Remove.
1605 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1606 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1607 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1608 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1609 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1610 Contitionalize on ABI, not CPU.
1611 (struct arm_stack_offsets): Define.
1612 (struct machine_function): Add stack_offsets. Remove frame_size.
1613 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1615 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1616 doubleword alignment.
1617 (THUMB_INITIAL_ELIMINATION_OFFSET,
1618 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1619 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1620 * config/arm/arm.md (align_8): Enable for all targets.
1621 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1622 (ARM_DEFAULT_ABI): Define.
1623 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1624 -mstructure-size-boundary.
1626 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1628 * configure.ac: Check for -Wno-variadic-macros; don't use
1629 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1630 and if it's available, use it. Also, clean up check for
1632 * configure: Regenerate.
1634 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1636 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1637 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1638 (MULTILIB_DEFAULTS): Use it.
1639 (MIPS_CPU_STRING_DEFAULT): Remove.
1640 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1641 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1642 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1643 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1644 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1645 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1646 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1649 2004-03-24 DJ Delorie <dj@redhat.com>
1650 Richard Sandiford <rsandifo@redhat.com>
1652 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1653 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1654 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1655 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1656 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1657 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1658 if TARGET_FIX_VR4122.
1659 * config/mips/mips.md (define_attr length): Account for nops inserted
1660 after macc and dmult when using -mfix-vr4122-bugs.
1661 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1662 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1663 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1664 * config/mips/vr4122-div.S: New file.
1665 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1667 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1669 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1670 (TARGET_MIPS4130): New macro.
1671 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1672 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1673 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1674 with PROCESSOR_R4130.
1675 * config/mips/mips.md (define_attr cpu): Add r4130.
1676 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1678 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1679 Richard Sandiford <rsandifo@redhat.com>
1681 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1683 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1685 PR preprocessor/14438
1686 * cpplib.c (do_pragma): Remove line_change call after pragma
1689 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1691 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1694 2004-03-23 Roger Sayle <roger@eyesopen.com>
1696 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1697 if flag_unsafe_math_optimizations.
1698 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1699 and TARGET_80387 expand using truncdfsf2_noop pattern.
1700 (truncxfsf2): Likewise using truncxfsf2_noop.
1701 (truncxfdf2): Likewise using truncxfdf2_noop.
1702 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1704 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1706 * hooks.c (hook_constcharptr_tree_null): New hook.
1707 * hooks.h (hook_constcharptr_tree_null): New prototype.
1708 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1709 * target.h (mangle_fundamental_type): New target hook.
1710 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1711 target hook at rs6000_mangle_fundamental_type.
1712 (rs6000_mangle_fundamental_type): New function.
1713 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1715 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1717 PR 12267, 12391, 12560, 13129, 14114, 14133
1718 * c-tree.h: Forward declare struct c_binding. Declare
1719 c_override_bindings_to_false. Update prototypes.
1720 (struct lang_identifier): Update comments. Change fields to be
1722 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1723 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1724 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1725 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1726 * c-common.h: Update prototypes.
1727 * c-decl.c (struct c_scope): Update commentary. Remove names,
1728 names_last, parms, parms_last, tags, and shadowed fields. Add
1729 bindings and depth fields.
1730 (scope_freelist): Move to more appropriate location.
1731 (c_print_identifier): Update for changes to struct lang_identifier.
1732 (objc_mark_locals_volatile): Update for new bindings structures.
1733 (global_bindings_p): Honor c_override_global_bindings_to_false.
1734 (pushlevel): Rename to push_scope; take no arguments; use the
1735 scope_freelist; initialize scope->depth and check for overflow.
1736 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1738 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1739 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1740 Improve some commentary. Adjust handling of forward parm decls.
1741 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1742 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1743 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1744 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1745 decls. Rewrite for new bindings structures. Improve commentary.
1746 Eliminate the copy_node call.
1747 (implicit_decl_warning): Use the "diag" idiom (as seen in
1748 locate_old_decl) to reduce code duplication; call locate_old_decl
1749 if appropriate. Relocate to remove need for forward declaration.
1750 (implicitly_declare): Adjust for new bindings structures. Kludge
1751 around Objective-C not-really-builtin functions.
1752 (undeclared_variable): Improve diagnostics. If current_function_decl
1753 is nonnull but current_function_scope is null, use current_scope.
1755 (lookup_tag): Adjust for new bindings structures. Kludge around
1756 Objective-C's tag declarations that wind up in the external scope.
1757 (lookup_name): Adjust for new bindings structures. Kludge around
1758 c-common.c's pseudo-typedefs that wind up in the external scope.
1759 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1760 second argument indicating the scope to examine; rewrite for
1761 new bindings structures.
1762 (c_init_decl_processing): Adjust for renamed functions. Do not
1763 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1764 First scope pushed is the external scope, not the global scope.
1765 (builtin_function): Use bind, not pushdecl. Adjust other bits
1766 for new data structures. Keep track of builtins that should be
1767 made visible automatically.
1768 (start_decl): Adjust diagnostics. Remove unnecessary call to
1770 (grokparms): Return 0 if arg_types is error_mark_node.
1771 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1772 reversed sense. Rewrite for new bindings structures. Do not
1773 leave any decls in the scope, to prevent pop_scope from doing
1774 contradictory things with them.
1775 (finish_struct, finish_enum): Remove redundant diagnostics.
1776 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1777 Mark location where -pedantic changes the meaning of the program.
1778 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1779 parameter decls into the function's scope structure using bind.
1780 Warn here about function definitions in the wrong style.
1782 (store_parm_decls): Correct the determination of whether a
1783 function was defined with a prototype.
1784 (c_write_global_declarations): Operate on all file decls and on
1785 the external scope. Split body of the loop to...
1786 (c_write_global_declarations_1): ... this new function, to avoid
1788 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1789 (make_scope, pop_scope, in_parm_level_p, set_block)
1790 (any_external_decl, record_external_decl, bind_label, getdecls)
1791 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1792 (c_reset_state): Delete.
1793 (visible_builtins, c_override_global_bindings_to_false)
1794 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1795 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1796 (external_scope, binding_freelist, bind, free_binding_and_advance)
1797 (push_file_scope, pop_file_scope): New.
1798 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1799 (define_label, c_make_fname_decl, finish_decl)
1800 (mark_forward_parm_decls, build_compound_literal)
1801 (grokdeclarator, start_function, check_for_loop_decls)
1802 (identifier_global_value, record_builtin_type): Minor adjustments
1803 for new bindings structures. Improve diagnostics and commentary.
1804 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1805 pushlevel/poplevel respectively.
1806 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1807 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1808 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1809 correct loop over multiple translation units; call fatal_error if
1810 requested to compile more than one file at once. (This disables
1811 IMA temporarily - an up-front error being preferable to a crash.)
1812 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1813 (all actions): Adjust calls to pushlevel/poplevel.
1814 (parsing_iso_function_signature): Delete.
1815 (extdef_1): Fold into extdef.
1816 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1817 warn here about function definitions in the wrong style.
1818 (after_tyle_declarator, parm_declarator_starttypename)
1819 (parm_declarator_nostarttypename, notype_declarator): Remove
1820 commented-out productions.
1821 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1822 an empty TREE_LIST node. Adjust calls to get_parm_info.
1823 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1824 to suppress -Wold-style-definition after this error.
1825 (c_parse_file): Don't clear the binding stack or call
1826 finish_fname_decls here. Correct comment.
1827 * c-typeck.c (same_translation_unit_p): Export.
1828 (common_type): Use c_override_global_bindings_to_false, not
1829 pushlevel/poplevel/declare_parm_level.
1830 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1831 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1832 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1833 * objc/objc-lang.c: Likewise.
1834 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1836 (OBJC_VOID_AT_END): Delete; replace all uses
1837 with void_list_node.
1838 (generate_forward_declaration_to_string_table): Delete.
1839 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1841 * coverage.c (create_coverage): Don't pushdecl anything.
1842 * langhooks.c (lhd_clear_binding_stack): Call
1843 lang_hooks.decls.poplevel, not poplevel.
1844 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1845 circular list rather than going into an infinite loop.
1847 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1849 * optabs.c (expand_binop): When synthesizing double word rotates
1850 from single word shifts, use a new register target if the provided
1851 target is not a REG already.
1853 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1855 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1856 * c-common.c (handle_mode_attribute): Add extra arg to
1857 build_pointer_type_for_mode and build_reference_type_for_mode.
1858 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1860 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1861 Chain pointers via TYPE_NEXT_PTR_TO.
1862 (build_reference_type_for_mode): Similarly.
1863 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1864 and build_reference_type_for_mode.
1865 (tree_check4_failed): New function.
1866 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1867 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1868 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1871 2004-03-23 Roger Sayle <roger@eyesopen.com>
1873 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1874 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1875 when both A and B are nonnegative.
1876 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1879 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1881 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1882 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1884 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1886 PR optimization/14669
1887 * fold-const.c (fold): Only unwiden integer comparisons for equality
1888 and inequality operators, or when the signedness doesn't change.
1890 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1892 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1893 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1894 * config/sparc/t-linux: New file.
1896 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1898 * gcse.c (can_assign_to_reg_p): New function, split out from...
1899 (want_to_gcse_p): ...here.
1900 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1903 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1905 * c-typeck.c (same_translation_unit_p): Fix pasto.
1907 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1909 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1910 (PARAM_MAX_SCHED_REGION_INSNS): New.
1911 * sched-rgn.c: Include params.h
1912 (MAX_RGN_BLOCKS): Delete.
1913 (MAX_RGN_INSNS): Delete.
1914 (too_large): Return bool. Convert to PARAM_VALUE.
1915 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1916 * doc/invoke.texi (param): Document max-sched-region-blocks and
1917 max-sched-region-insns.
1919 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1921 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1924 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1926 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1929 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1932 * c-decl.c (finish_struct): Change type of incorrect flexible array
1933 field into error_mark_node.
1935 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1938 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1939 who are not local for Darwin PIC.
1941 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1943 * regrename.c (regrename_optimize): Set regs_ever_live for all
1944 registers introduced as replacement.
1946 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1949 * expr.c (mark_queue): New function.
1950 (emit_insns_enqueued_after_mark): New function replacing
1951 emit_queue. Clear the body of emitted queued insns.
1952 (emit_queue): Call emit_insns_enqueued_after_mark.
1953 (store_expr): Mark the increment queue on entry. Emit
1954 only the incrementations queued when expanding the source.
1956 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1958 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1959 of top level bootstrap, and consistency). Reindent.
1960 * configure: Regenerate.
1962 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1964 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1965 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1968 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1971 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1974 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1976 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1977 to nonimmediate_operand.
1978 ("*doloop_di"): Likewise.
1980 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1982 * real.h (struct real_value): Use the same type for all
1983 bitfields. Rename exp to uexp.
1984 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1985 Adjust all uses of exp...
1986 * builtins.c: ... here, ...
1987 * emit-rtl.c: ... here, and ...
1988 * real.c: ... and here.
1990 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1992 * pretty-print.c (pp_base_maybe_space): New function.
1993 * pretty-print.h (pp_base_maybe_space): Declare.
1994 (pp_maybe_space): New macro.
1996 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1998 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2000 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2002 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2003 of using register multiplication cost.
2004 (expand_mult): Adapt choose_mult_variant call.
2005 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2006 of MODE; pass appropriate cost bound. Adjust result when
2007 performing signed multiplication by a negative constant.
2008 Don't use intermediate modes larger than word_mode.
2010 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2012 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2013 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2014 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2015 * explow.c (expr_size): Likewise.
2016 * expr.h (placeholder_list, find_placeholder): Deleted.
2017 * expr.c (store_constructor): Likewise.
2018 (get_inner_reference): Likewise. Also don't call find_placeholder.
2019 (placeholder_list, find_placeholder): Deleted.
2020 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2021 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2022 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2023 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2024 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2026 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2027 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2028 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2029 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2030 Clean up by using first_rtl_op.
2031 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2032 (substitute_placeholder_in_expr): New function.
2033 * tree.def (WITH_RECORD_EXPR): Deleted.
2034 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2035 (substitute_placeholder_in_expr): New.
2037 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2039 * dojump.c (prefer_and_bit_test): Fix which part of
2040 the and_test is replaced.
2042 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2044 * frontends.texi: Add missing line.
2046 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2047 Chris Devers <cdevers@pobox.com>
2048 Joseph S. Myers <jsm@polyomino.org.uk>
2050 * doc/frontends.texi: Rewrite.
2051 * doc/gcc.texi: Update last modification date.
2053 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2055 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2056 message before redirecting the edge.
2058 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2062 * explow.c (force_not_mem): Set REG_POINTER flag according to
2064 * rtl.h (MEM_POINTER): New macro.
2065 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2068 2004-03-20 Roger Sayle <roger@eyesopen.com>
2071 * cse.c (fold_rtx): Avoid substituting constants into unary
2072 conversion operations.
2074 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2076 * fold-const.c (fold): Replace "expr" with "t".
2078 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2081 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2082 DECL_ORIGINAL_TYPE if there isn't one.
2084 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2086 * fold-const.c (fold): Replace "final_type" with "type".
2087 Remove variable "final_type".
2089 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2091 * fold-const.c (fold): Constify "type".
2092 Replace "TREE_TYPE (t)" with "type".
2094 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2096 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2097 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2098 via (*targetm.foo) () with targetm.foo ().
2100 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * doc/install.texi: Add info directory category and entry.
2105 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2107 * fold-const.c (fold): Replace "t" with "tem" where it is used
2108 as a temporary variable. Remove "orig_t" and all of its uses.
2110 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2112 * fold-const.c (fold): Remove variable "invert".
2113 Move the handling of relational expressions that can be folded
2115 (fold_relational_const): ... here.
2116 (tree_expr_nonzero_p): New.
2118 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2121 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2124 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2126 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2127 (GTFILES): Add $(srcdir)/dojump.h.
2128 (gt-dojump.h): New dependency.
2129 * dojump.c (and_reg, and_test, shift_test): New static variables.
2130 (prefer_and_bit_test): New function.
2131 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2133 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2135 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2136 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2137 reorg.c, tree.h: Fix comment typos.
2139 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2141 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2142 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2143 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2144 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2145 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2146 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2149 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2151 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2152 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2153 always_inline attribute.
2154 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2155 Treat expansion as completed even if literal argument is
2156 invalid (so that other expansions are not tried in vain).
2158 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2160 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2163 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2165 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2167 (fold_abs_const): ... here.
2169 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2171 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2173 2004-03-19 Denis Chertykov <denisc@overta.ru>
2176 * config/avr/avr.md ("call_insn"): Handle explicit integer
2178 (call_value_insn): Likewise.
2180 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2182 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2184 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2186 * fold-const.c (negate_expr): Move the handling of constants
2188 (fold_negate_const): ... here.
2190 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2192 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2193 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2194 * tree.c (debug_no_type_hash): Deleted.
2195 (type_hash_canon): Abort if passed a variant.
2196 Check lang_hooks.types.hash_types.
2197 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2198 (build_array_type): Remove unnecessary allocation of pointer type.
2199 (build_complex_type): Properly qualify resulting type.
2201 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2203 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2205 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2207 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2208 (expand_mult): ...here.
2209 (extract_high_half): New, split out from expand_mult_highpart.
2210 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2211 (expand_highpart): Evaluate the cost of a shift/add sequence,
2212 then see if any of the specialized optabs are cheaper.
2214 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2216 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2218 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2220 * convert.c (convert_to_real): Add more math builtins.
2222 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2224 * convert.c (convert_to_real): Reformat using switch stmt.
2226 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2228 * c-common.c (pointer_int_sum): Do not complain about using
2229 pointers to pointers-to-members.
2231 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2233 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2234 have moved to the target hooks structure".
2236 2004-03-18 James E Wilson <wilson@specifixinc.com>
2238 * config/mips/mips.md (type): Split move into arith and fmove. Split
2239 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2240 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2242 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2244 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2245 rm7_fp_quick): Likewise.
2246 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2247 rm9k_fquick): Likewise.
2248 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2250 (ir_sr70_icmp): Delete.
2252 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2254 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2255 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2256 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2257 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2258 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2259 Protect with proper check.
2260 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2261 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2262 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2263 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2264 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2265 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2267 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2269 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2271 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2272 dest is set between beginning and current insn.
2274 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2276 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2277 visible "static" identifiers "extern" in a local scope.
2278 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2279 post-increments/decrements.
2281 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2283 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2284 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2285 (xtensa_va_start): Remove assignment to current_function_arg_words.
2287 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2289 * alias.c (record_set): Detect the case where a register is assigned
2290 a new value that has the same base term as the old one.
2292 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2294 * doloop.c: Removed.
2295 * loop-doloop.c: New file.
2296 * Makefile.in (doloop.o): Remove.
2297 (loop-doloop.o): New.
2298 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2299 * cfgloopanal.c (get_loop_level): New function.
2300 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2301 is leaved immediatelly.
2302 * loop.c (strength_reduce): Do not call doloop optimization.
2303 * loop.h (LOOP_BCT): Removed.
2304 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2305 (rest_of_handle_loop2): Call doloop_optimize_loops.
2306 (rest_of_compilation): Test for optimizations moved to
2307 rest_of_handle_loop2.
2309 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2311 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2313 (rs6000_emit_prologue): Ditto.
2314 (rs6000_emit_epilogue): Ditto.
2315 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2316 macro for mixed mode.
2318 2004-03-18 Jan Hubicka <jh@suse.cz>
2320 * predict.c (propagate_freq): Compute correctly frequency of
2323 2004-03-17 Eric Christopher <echristo@redhat.com>
2325 * builtins.c (apply_args_size): Use reg_raw_mode.
2326 (apply_result_size): Ditto.
2328 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2331 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2333 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2335 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2336 32-bit builds when defaulting to 32-bit.
2338 2004-03-17 Jan Hubicka <jh@suse.cz>
2340 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2343 2004-03-17 James E Wilson <wilson@specifixinc.com>
2345 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2346 (hazard_nop): Change type to nop.
2347 (type): Split arith into arith, shift, slt, clz. Delete darith.
2348 Fix all uses. Change arith to multi if more than one insn emitted.
2349 * config/mips/5400.md (ir_vr54_arith): Likewise.
2350 * config/mips/5500.md (ir_vr55_arith): Likewise.
2351 * config/mips/7000.md (rm7_int_other): Likewise.
2352 * config/mips/9000.md (rm9k_int): Likewise.
2353 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2355 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2357 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2358 to hold the subtype tree instead of recomputing it several times.
2360 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2362 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2364 * config/mn10300/mn10300.md (cc): Remove "invert".
2366 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2368 * builtins.c (integer_valued_real_p): Add builtin rint.
2369 (fold_builtin): Likewise.
2370 * convert.c (convert_to_real): Likewise.
2372 * convert.c (convert_to_real): Fix typos in `long double'
2375 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2378 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2379 generated COMPOUND_EXPRs.
2381 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2383 * config/h8300/t-rtems (h8300-*-rtems*): New.
2385 2004-03-16 Eric Christopher <echristo@redhat.com>
2387 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2389 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2391 * config/i386/i386-protos.h: Add a prototype for
2392 ix86_reverse_condition.
2393 * config/i386/i386.c (ix86_reverse_condition): New.
2394 * config/i386/i386.h (REVERSE_CONDITION): Use
2395 ix86_reverse_condition.
2396 * config/i386/i386.md: Use ix86_reverse_condition instead of
2399 2004-03-16 J. Brobecker <brobecker@gnat.com>
2401 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2403 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2406 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2408 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2410 * c-common.c (c_common_type_for_mode): Build vector types on
2412 (handle_mode_attribute): Deprecate using the mode attribute
2413 to create vector types. Fix indentation.
2414 (vector_type_node_list): Remove.
2415 (handle_vector_size_attribute): Create vector types on demand.
2416 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2417 * c-typeck.c (comptypes): Make vector types compatible if they
2418 have the same underlying mode.
2419 (convert_for_assignment): Use comptypes to convert between
2421 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2422 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2424 * tree.h: Remove vector types.
2425 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2426 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2427 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2428 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2429 * doc/extend.texi (Vector Types): Document how to use the
2430 vector_size attribute to create vectors, rather than mode.
2432 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2433 * config/i386/emmintrin.h: Likewise.
2434 * config/i386/mmintrin.h: Likewise.
2435 * config/i386/xmmintrin.h: Likewise.
2436 * config/sh/ushmedia.h: Likewise.
2438 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/freebsd-spec.h, config/arc/arc-protos.h,
2441 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2442 config/arm/linux-gas.h, config/arm/semi.h,
2443 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2444 config/ia64/freebsd.h, config/mips/7000.md,
2445 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2446 config/sparc/pbd.h: Update copyright.
2448 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2451 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2453 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2455 * combine.c (combine_simplify_rtx): Remove the "last"
2456 parameter and its documentation. Adjust recursive calls.
2457 (simplify_logical): Always perform the only simplification
2458 controlled by "last", if the simplified expression is
2460 (try_combine): Do not pass the "last" parameter to
2461 combine_simplify_rtx.
2463 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2466 * config/mips/mips.md (UNSPEC_GP): New constant.
2467 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2468 an UNSPEC instead of (reg $gp).
2469 (mips16_gp_pseudo_reg): Change accordingly.
2470 (print_operand): Print $gp directly when handling CONST_GP_P.
2472 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2474 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2475 * longlong.h: Make code 68060 clean when compiling for m68060.
2477 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2479 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2480 * doc/md.texi: Clarify description of "i" constraint.
2482 2004-03-15 James E Wilson <wilson@specifixinc.com>
2484 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2485 Split store into store, fpstore, fpidxstore. Fix all uses.
2486 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2488 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2489 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2490 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2491 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2492 ir_sr70_fstore): Likewise.
2494 2004-03-15 Richard Henderson <rth@redhat.com>
2497 * except.c (collect_one_action_chain): Record action for cleanup
2498 outer of exception spec.
2500 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2502 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2503 Fix the check for abort and only do the mmap if we can.
2505 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2507 * config/sparc/sparc.h: Rework comments about the code model
2508 in 64-bit environment and the mode 'Pmode'.
2509 * doc/invoke.texi (SPARC options): Rework description of the
2510 different code models supported in 64-bit environment.
2512 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2514 * defaults.h (REVERSIBLE_CC_MODE): Define.
2515 * jump.c (reversed_comparison_code_parts): Don't check if
2516 REVERSIBLE_CC_MODE is defined.
2518 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2520 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2521 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2522 hosthooks.h, params.h, ra-colorize.c, web.c,
2523 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2524 config/avr/avr-protos.h, config/avr/avr.md,
2525 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2526 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2527 config/i386/freebsd.h, config/i386/freebsd64.h,
2528 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2529 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2530 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2531 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2532 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2533 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2534 config/sparc/aout.h, config/sparc/freebsd.h,
2535 config/sparc/litecoff.h, config/vax/vax-protos.h,
2536 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2539 2004-03-15 Paul Brook <paul@codesourcery.com>
2541 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2543 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2545 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2546 (pp_c_cv_qualifier): Document.
2547 (pp_c_space_for_pointer_operator): Likewise.
2548 (pp_c_integer_constant): Likewise.
2549 (pp_c_identifier): Likewise.
2550 (pp_c_init_declarator): Don't print function body.
2552 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2554 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2555 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2556 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2557 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2558 wording and grammar.
2560 2004-03-14 Roger Sayle <roger@eyesopen.com>
2562 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2563 with lang_hooks.foo ().
2564 * builtins.c (expand_builtin_va_arg): Likewise.
2565 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2566 c_common_type_for_mode, c_common_nodes_and_builtins,
2567 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2568 * c-convert.c (convert): Likewise.
2569 * c-format.c (check_format_types): Likewise.
2570 * c-objc-common.c (c_tree_printer): Likewise.
2571 * c-typeck.c (build_unary_op, build_conditional_expr,
2572 build_binary_op): Likewise.
2573 * calls.c (try_to_integrate, expand_call,
2574 emit_library_call_value_1): Likewise.
2575 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2577 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2578 cgraph_expand_function): Likewise.
2579 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2580 * coverage.c (build_fn_info_type, build_ctr_info_type,
2581 build_gcov_info, create_coverage): Likewise.
2582 * dbxout.c (dbxout_init): Likewise.
2583 * diagnostic.c (diagnostic_report_current_function): Likewise.
2584 * dojump.c (do_jump): Likewise.
2585 * dwarf2out.c (dwarf2_name): Likewise.
2586 * except.c (init_eh): Likewise.
2587 * explow.c (expr_size, int_expr_size): Likewise.
2588 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2590 * expr.c (store_expr, store_constructor, safe_from_p,
2591 expand_expr_real, do_store_flag, try_casesi): Likewise.
2592 * function.c (push_function_context_to, pop_function_context_from,
2593 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2594 put_var_into_stack, allocate_struct_function, current_function_name):
2596 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2598 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2599 lhd_print_error_function): Likewise.
2600 * opts.c (handle_option, decode_options): Likewise.
2601 * passes.c (open_dump_file): Likewise.
2602 * print-tree.c (print_node): Likewise.
2603 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2604 expand_decl_cleanup, emit_case_nodes): Likewise.
2605 * stor-layout.c (variable_size): Likewise.
2606 * toplev.c (announce_function, wrapup_global_declarations,
2607 check_global_declarations, compile_file, default_tree_printer,
2608 process_options, lang_dependent_init, finalize): Likewise.
2609 * tree-dump.c (dequeue_and_dump): Likewise.
2610 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2611 initialize_inlined_parameters, declare_return_variable,
2612 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2613 walk_tree, copy_tree_r): Likewise.
2614 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2615 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2616 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2617 variably_modified_type_p, dump_tree_statistics): Likewise.
2618 * varasm.c (assemble_variable, compare_constant, copy_constant,
2619 force_const_mem, compute_reloc_for_constant, output_constant,
2620 output_addressed_constants, initializer_constant_valid_p): Likewise.
2622 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2624 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2626 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2628 * doc/install.texi: Reflect autoconf and automake version for
2629 libffi. Update autoconf version to 2.59.
2631 2004-03-13 Roger Sayle <roger@eyesopen.com>
2633 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2634 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2635 make_range, build_range_check, fold_range_test, unextend,
2636 constant_boolean_node, fold_binary_op_with_conditional_arg,
2637 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2638 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2639 with lang_hooks.foo ().
2641 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2643 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2645 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2647 * doc/install.texi: Note status of -fnew-ra.
2649 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2652 * expr.c (store_expr): Call emit_queue before generating the move
2653 from the temporary to the original target. Protect the temporary
2656 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2659 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2660 other than UNSPEC_GOTOFF.
2662 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2664 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2665 to arm_legitimate_index_p. Update all callers with SET as default
2667 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2668 range if OUTER is a sign-extend operation on QImode. Correctly
2669 reject shift operations on sign-extended QImode addresses.
2670 (bad_signed_byte_operand): Delete.
2671 (arm_extendqisi_mem_op): New function.
2672 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2673 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2675 (CONSTRAINT_LEN): New.
2676 (EXTRA_CONSTRAINT): Delete. Replace with...
2677 (EXTRA_CONSTRAINT_STR): ... this.
2678 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2679 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2680 is now always default.
2681 (define_splits for bad sign-extend loads): Delete.
2682 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2683 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2684 Rework 'U' constraint to 'Uv'.
2685 * arm-protos.h: Remove bad_signed_byte_operand. Add
2686 arm_extendqisi_mem_op.
2687 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2690 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2692 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2693 with targetm version.
2696 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2697 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2698 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2699 Update all users of RS6000_ARG_SIZE.
2700 (function_arg_advance): Count fregno using mode size.
2701 (function_arg): Handle long double split over regs and memory.
2702 (function_arg_partial_nregs): Likewise.
2703 (rs6000_va_arg): Repackage complex args.
2705 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2708 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2709 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2710 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2712 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2714 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2716 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2717 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2719 2003-03-12 Andrew Pinski <apinski@apple.com>
2721 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2722 Use ret instead of result. Use addr instead of base.
2724 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2726 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2727 fixes required by libstdc++ and update installation instructions
2730 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2732 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2733 leading '@' on fastcall symbols before stripping suffix.
2735 2004-03-12 Roger Sayle <roger@eyesopen.com>
2737 * combine.c (unmentioned_reg_p): New function to check whether an
2738 expression is a "specialization" of another, i.e. that there are
2739 no registers or memory references mentioned in the first that don't
2740 appear in the second.
2741 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2742 (combine_instructions): Also try combining instructions using the
2743 REG_EQUAL note from a preceding log-linked instruction.
2745 2004-03-12 Roger Sayle <roger@eyesopen.com>
2747 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2749 2004-03-12 Matt Austern <austern@apple.com>
2751 * target.h (struct gcc_target): New target hook, unwind_label.
2752 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2753 * output.h (default_emit_unwind_label): New function.
2754 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2755 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2756 (TARGET_SUPPORTS_HIDDEN): New target macro.
2757 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2758 that corresponds to this FDE.
2759 (FRAME_BEGIN_LABEL): Allow target to override default label.
2760 (output_call_frame_info): If FDEs are linknonce, then use extra
2761 indirection for FDE encoding, output a label for each FDE, and
2762 output an empty label for each function without an FDE.
2763 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2764 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2765 decls with DECL_ONE_ONLY set, if that macro is defined.
2766 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2767 for a SUPPORTS_ONE_ONLY target.
2768 * config/darwin-protos.h (darwin_unique_section): Declare.
2769 (darwin_asm_named_section): Likewise.
2770 (darwin_section_type_flags): Likewise.
2771 (darwin_non_lazy_pcrel): Likewise.
2772 (darwin_emit_unwind_label): Likewise.
2773 (darwin_make_decl_one_only): Likewise.
2774 * config/darwin.c (machopic_finish): Get rid of tweak that
2775 eliminate stubs for symbols that are defined.
2776 (darwin_encode_section_info): Don't treat weak functions as defined.
2777 (darwin_make_decl_one_only): Define.
2778 (darwin_asm_named_section): Likewise.
2779 (darwin_section_type_flags): Likewise.
2780 (darwin_unique_section): Likewise.
2781 (darwin_emit_unwind_label): Likewise.
2782 (darwin_non_lazy_pcrel): Likewise.
2783 (darwin_asm_output_dwarf_delta): Difference between two labels is
2784 local only if both labels are local.
2785 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2786 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2787 (TARGET_SUPPORTS_HIDDEN): Likewise.
2788 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2789 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2790 (FRAME_BEGIN_LABEL): Likewise.
2791 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2792 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2793 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2794 (TARGET_ASM_UNIQUE_SECTION): Define.
2795 (EH_FRAME_SECTION_NAME): Define.
2796 (EH_FRAME_SECTION_ATTR): Likewise.
2797 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2798 (TARGET_ASM_NAMED_SECTION): Likewise.
2799 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2800 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2801 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2802 TARGET_ASM_EMIT_UNWIND_LABEL.
2804 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2806 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2807 existing exp10* case.
2808 (expand_builtin): Likewise.
2810 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2812 * doc/tm.texi (registers) <Values in Registers>: Add
2813 entry for REGMODE_NATURAL_SIZE.
2815 2004-03-12 Richard Henderson <rth@redhat.com>
2818 * target.h (struct gcc_target): Move calls substructure before
2819 booleans. Add split_complex_arg.
2820 * function.c (assign_parms, split_complex_args): Use it.
2821 * calls.c (expand_call): Likewise.
2822 (split_complex_values): Likewise. Check for splittable types
2823 before allocating memory.
2824 (split_complex_types): Likewise.
2825 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2826 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2827 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2828 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2829 (TARGET_SPLIT_COMPLEX_ARG): New.
2830 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2831 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2832 (rs6000_override_options): Zap it for non-AIX.
2833 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2834 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2835 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2836 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2837 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2838 SPLIT_COMPLEX_ARGS entry.
2840 2004-03-11 Richard Henderson <rth@redhat.com>
2842 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2843 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2844 (alpha_emit_xfloating_arith): Update to match.
2845 (alpha_emit_xfloating_compare): Likewise.
2846 (alpha_emit_xfloating_cvt): Likewise.
2847 (alpha_emit_xfloating_libcall): Take already built symbol,
2849 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2852 2004-03-11 Richard Henderson <rth@redhat.com>
2855 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2857 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2859 2004-03-11 Richard Henderson <rth@redhat.com>
2862 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2864 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2867 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2868 defined, pass small BLKmode values in registers in the low-order part.
2870 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2872 * combine.c (if_then_else_cond): Check for NULL return value of
2873 simplify_gen_subreg.
2875 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2878 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2879 TARGET_SINGLE_FLOAT.
2881 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2883 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2884 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2885 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2886 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2888 2004-03-11 Roger Sayle <roger@eyesopen.com>
2890 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2891 -((int)X>>C) where C is an integer constant one bit less than the
2892 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2893 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2895 * simplify-rtx.c (simplify_unary_operation): Also implement the
2896 above transformations at the RTL level.
2898 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2900 * real.c (encode_ibm_extended): Do round low word.
2902 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2904 * config/arm/arm.md (is_xscale): Comment this attribute and move
2905 it a bit further up in the file, closer to related attributes.
2907 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * config/host-solaris.c (sol_gt_pch_use_address): Add
2910 missing terminating marker to comment.
2912 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2914 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2915 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2916 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2917 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2918 move_operand as source predicate in all cases.
2919 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2920 Test reg_or_0_operand. Use move_operand as source predicate.
2921 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2922 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2923 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2924 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2925 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2926 Use move_operand as source predicate. Remove 'K' constraint.
2927 (*movqi_internal): Likewise movqi_internal.
2928 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2929 reg_or_0_operand. Use move_operand as source predicate.
2930 (*movsf_softfloat): Likewise movsf_internal2.
2931 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2932 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2933 (*movdf_softfloat): Likewise movdf_internal2.
2934 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2935 for DImode if !TARGET_64BIT.
2936 (mips_legitimize_move): Simplify accordingly.
2938 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2941 * var-tracking.c (struct variable_def): Added field refcount.
2942 (variable_htab_free): Decrease the refcount and delete variable
2943 only if there are no more references.
2944 (unshare_variable): New function.
2945 (vars_copy_1): Increase refcount instead of copying the variable.
2946 (variable_union): Share the variables where possible, unshare
2947 the variables if needed.
2948 (variable_different_p): Return false if var1 and var2 are
2950 (variable_was_changed): Init the refcount of new variable.
2951 (set_frame_base_location): Unshare variable if needed.
2952 (set_variable_part): Init the refcount of new variable.
2953 Unshare the variables if needed.
2954 (delete_variable_part): Unshare the variables if needed.
2955 (emit_notes_for_differences_1): Init the refcount of new variable.
2956 (vt_add_function_parameters): Do not add function parameters to
2957 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2958 (vt_initialize): Do not add frame_base_decl to IN set of
2959 ENTRY_BLOCK_PTR because it is unused anyway.
2961 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2963 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2964 (vars_copy): Likewise.
2965 (variable_union): Likewise.
2966 (set_variable_part): Likewise.
2967 (delete_variable_part): Likewise.
2969 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2971 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2972 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2973 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2974 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2975 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2976 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2977 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2978 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2979 config/stormy16/stormy16.c: Fix comment typos and formatting.
2981 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2983 * configure: Regenerate, since I forgot to while committing Paolo's
2986 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2989 Move language detection to the top level.
2990 * configure.ac: Remove code to detect languages,
2991 it now lives exclusively in the top level.
2992 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2993 top level, renamed to ACX_PROG_GNAT.
2995 2004-03-10 Richard Henderson <rth@redhat.com>
2997 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2999 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3000 and host_xmake_file fragments.
3001 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3002 (gt_pch_restore): Similarly for gt_pch_use_address.
3003 (default_gt_pch_get_address): New.
3004 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3005 (default_gt_pch_use_address): Split out of gt_pch_restore.
3006 (mmap_gt_pch_use_address): Likewise.
3007 * hooks.c (hook_voidp_size_t_null): Remove.
3008 (hook_bool_voidp_size_t_false): Remove.
3009 * hooks.h: Likewise.
3010 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3011 default_ or mmap_ definitions.
3012 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3013 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3014 and gt_pch_use_address.
3015 * config/host-linux.c, config/host-solaris.c: New files.
3016 * config/x-linux, config/x-solaris: New files.
3017 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3018 Update for changed definition.
3019 (darwin_rs6000_gt_pch_use_address): Likewise.
3020 * doc/hostconfig.texi: Update docs.
3022 2004-03-10 Richard Henderson <rth@redhat.com>
3025 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3026 except for pedantic c90 mode.
3028 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3030 * configure.ac: Bump AC_PREREQ to 2.59.
3031 * configure: Regenerate.
3033 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3035 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3036 (exp10_optab, exp2_optab): Define corresponding macros.
3037 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3038 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3039 using exp10?f2 and exp2?f2 patterns.
3040 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3041 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3042 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3043 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3045 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3046 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3047 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3049 2004-03-10 Anthony Green <green@redhat.com>
3051 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3053 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3055 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3056 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3058 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3059 TARGET_OS_AIX_CPP_BUILTINS.
3060 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3061 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3062 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3063 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3066 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3068 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3070 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3072 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3073 __LONGDOUBLE128 on AIX.
3075 2004-03-10 Andrew Haley <aph@redhat.com>
3077 PR optimization/14381
3078 * function.c (expand_function_end): Emit a blockage insn before
3079 the epilogue when -fnon-call-exceptions is used.
3081 * except.c (expand_start_all_catch): Make comment more accurate.
3083 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3086 * config/rs6000/t-rtems: Add missing file on branch.
3088 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3090 * dbxout.c (dbxout_symbol_location): Do not output references
3091 to optimized-out constant pool symbols.
3093 2004-03-10 Andreas Schwab <schwab@suse.de>
3095 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3098 2004-03-09 James E Wilson <wilson@specifixinc.com>
3100 * alias.c (alias_sets_might_conflict_p): New.
3101 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3102 * common.opt (Wstrict-aliasing=): New.
3103 * flags.h (warn_strict_aliasing): Change type to int.
3104 * opts.c (warn_strict_aliasing): Change type to int.
3105 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3106 * tree.h (alias_sets_might_conflict_p): Declare it.
3107 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3109 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3112 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3113 (CALL_USED_REGISTERS): Likewise.
3114 (REG_CLASS_CONTENTS): Likewise.
3115 (REG_ALLOC_ORDER): New.
3116 (REGNO_REG_CLASS): Use regno_reg_class.
3117 * config/m68k/m68k.c: Add regno_reg_class array.
3119 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3121 * config/ia64/ia64.md (divsi3): Fix algorithm.
3123 (setf_exp_xf): Remove '*' from name.
3124 * testsuite/gcc.dg/20040309-1.c: New test.
3126 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3128 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3129 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3130 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3131 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3132 (sparc_aout_select_rtx_section): Don't check
3133 SUNOS4_SHARED_LIBRARIES.
3134 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3136 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3139 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3140 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3143 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3145 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3146 (LIBGCC_SPEC): Update to match.
3148 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3150 * c-decl.c (last_function_parms, last_function_parm_tags)
3151 (last_function_parm_others, current_function_parms)
3152 (current_function_parm_tags, current_function_parm_others):
3154 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3156 (grokdeclarator): For function definitions, save the arg-info
3157 block from the declarator in DECL_ARGUMENTS.
3158 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3159 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3160 contains only PARM_DECLs. Improve diagnostics.
3161 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3162 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3163 (store_parm_decls_newstyle): Take the function to operate on,
3164 and an arg-info block, as arguments; don't get anything from
3165 current_function_* globals.
3166 (store_parm_decls_oldstyle): Likewise.
3167 (store_parm_decls): Pass fndecl and its arg-info block down to
3168 store_parm_decls_newstyle/oldstyle. Send functions with empty
3169 argument lists through store_parm_decls_newstyle to reduce
3171 (pushdecl): Comment on the problems with the call to copy_node.
3172 Clear DECL_ARGUMENTS of the old node after copying it, if it
3173 is an arg-info block instead of a chain of decls.
3174 (start_function): Do not manipulate current_function_parm* or
3175 last_function_parm*.
3177 2004-03-09 Roger Sayle <roger@eyesopen.com>
3178 Andrew Pinski <pinskia@physics.uc.edu>
3180 * ifcvt.c (noce_try_sign_mask): New function to transform
3181 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3182 (noce_process_if_block): Call noce_try_sign_mask.
3184 2004-03-09 Andrew Pinski <apinski@apple.com>
3186 * c-typeck.c (tagged_types_tu_compatible_p):
3189 2004-03-09 Roger Sayle <roger@eyesopen.com>
3191 * simplify-rtx.c (simplify_const_relational_operation): New function
3192 renamed from simplify_relational_operation.
3193 (simplify_relational_operation): Change prototype to accept an
3194 additional mode argument. Call simplify_const_relational_operation.
3195 (simplify_gen_relational): Update simplify_relational_operation call.
3196 (simplify_ternary_operation): Update simplify_relational_operation
3197 subroutine call to use simplify_const_relational_operation instead.
3199 * rtl.h (simplify_const_relational_operation): Prototype here.
3200 (simplify_relational_operation): Add addtional mode argument.
3202 * combine.c (combine_simplify_rtx): Update calls to
3203 simplify_relational_operation.
3204 (simplify_set): Likewise.
3205 (gen_binary): Likewise.
3206 * cse.c (fold_rtx): Likewise.
3207 * dojump.c (compare_from_rtx): Likewise.
3208 (do_compare_rtx_and_jump): Likewise.
3209 * integrate.c (subst_constants): Likewise.
3210 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3212 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3214 * config/m32r/m32r.md: Remove all define_peephole's.
3216 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3218 * config/rs6000/rs6000.md: Remove trailing whitespace.
3220 2004-03-08 Eric Christopher <echristo@redhat.com>
3222 * Makefile.in (site.exp): Add libiconv variable definition.
3224 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3226 * configure: Regenerate for config/accross.m4 correction.
3228 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3231 * config/rs6000/t-rtems: Add missing file on branch.
3233 2004-03-08 Roger Sayle <roger@eyesopen.com>
3236 * c-typeck.c (c_mark_addressable): A register variable should
3237 be considered global if its not automatic, i.e. TREE_PUBLIC,
3238 TREE_STATIC or DECL_EXTERNAL.
3239 * function.c (put_var_into_stack): Call abort when placing a
3240 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3242 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3244 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3245 ("*extendqisi2_short_displ"): Likewise.
3247 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3249 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3250 (comp_operator): Likewise.
3251 * config/pdp11/pdp11-protos.h: Remove corresponding
3254 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3256 * expr.c (highest_pow2_factor_for_type): Rename into
3257 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3258 TYPE_ALIGN when the target is a COMPONENT_REF.
3259 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3261 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3263 * config/rs6000/rs6000.c: Formatting fix.
3264 (legitimate_offset_address_p): Correct offset range check.
3266 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3267 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3270 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3272 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3274 ("ashrdi3_no_power"): Disable for little endian.
3277 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3279 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3282 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3285 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3286 case, checking for -no-mul-bug-abort option.
3287 * configure, config.in: Regenerate.
3288 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3289 and -mno-mul-bug-workaround.
3290 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3291 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3292 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3293 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3294 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3295 sure mulu.d is not last on cache-line.
3296 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3297 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3298 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3299 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3300 -mno-mul-bug-workaround.
3301 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3302 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3303 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3304 relation to MULT in head comment.
3305 (cris_op_str): Abort for MULT.
3306 (cris_print_operand) <case '!'>: New case.
3308 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3311 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3312 dw_val_class_vec. Replace use throughout file.
3313 (dw_float_const): Delete.
3314 (dw_vec_const): New.
3315 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3317 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3318 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3319 (size_of_die): Adjust dw_val_class_vec sizing.
3320 (output_die): Output dw_val_class_vec.
3321 (insert_int, extract_int, insert_float): New functions.
3322 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3323 Handle CONST_VECTOR.
3324 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3326 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3328 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3329 AltiVec abi cannot co-exist.
3331 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3333 2004-03-07 Jan Hubicka <jh@suse.cz>
3335 * except.c (emit_to_new_bb_before): Break fallthru edges.
3337 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3339 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3340 ("*lshrsi3"): Also accept an immediate for 68HC12.
3341 ("*ashrsi3_const"): Likewise.
3342 ("*ashrsi3"): Likewise.
3343 ("*ashlsi3_const"): Likewise.
3344 ("*ashlsi3"): Likewise.
3345 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3346 comparing with a pop; don't use a split for that.
3347 ("cmphi split"): Disable compare split for 68HC12.
3349 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3350 the status operands if they have side effects.
3352 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3354 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3356 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3357 config/h8300/h8300.h, config/ia64/ia64.h,
3358 config/mcore/mcore.h, config/mmix/mmix.h,
3359 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3360 config/stormy16/stormy16.h, config/v850/v850.h,
3361 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3362 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3365 2004-03-07 Roger Sayle <roger@eyesopen.com>
3367 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3368 <XOR_EXPR>: Fold x ^ x as zero.
3369 <AND_EXPR>: Fold x & x as x.
3371 2004-03-07 Roger Sayle <roger@eyesopen.com>
3373 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3374 "foo++ == const" into "++foo == const+incr".
3376 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3378 * config/mips/mips.c (mips_in_small_data_p): Return false if
3381 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3383 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3385 (expand_prologue): Don't make an interrupt or a trap handler a far
3387 (m68hc11_initial_elimination_offset): Likewise.
3389 2004-03-06 Richard Henderson <rth@redhat.com>
3391 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3393 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3395 * config/ns32k/ns32k-protos.h: Add a prototype for
3396 ns32k_notice_update_cc.
3397 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3398 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3399 ns32k_notice_update_cc.
3401 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3404 "*load_multiple_si"): Allow only if reload_completed.
3405 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3408 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3410 * config/vax/vax-protos.h: Add a prototype for
3411 vax_notice_update_cc.
3412 * config/vax/vax.c (vax_notice_update_cc): New.
3413 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3414 vax_notice_update_cc.
3416 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3418 * collect2.c (main): Only export initfunc and finifunc if
3419 LD_INIT_SWITCH not defined.
3420 (scan_prog_file): Only export constructors and destructors if
3421 LD_INIT_SWITCH not defined. Only export symbols not found in
3424 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3426 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3428 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3429 from calls to gen_icacheflush.
3431 2004-03-06 Richard Henderson <rth@redhat.com>
3433 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3434 (TARGET_LONG_DOUBLE_128): New.
3435 (TARGET_SWITCHES): Add long-double-{128,64}.
3436 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3437 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3438 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3439 (WIDEST_HARDWARE_FP_SIZE): New.
3440 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3441 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3442 if TARGET_VAX_FLOAT.
3443 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3444 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3446 2004-03-06 Richard Henderson <rth@redhat.com>
3448 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3449 botched rtx class conversion.
3451 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3453 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3454 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3456 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3458 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3460 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3463 * config/i386/i386.md (movv2di_internal): Conditionalize on
3464 TARGET_SSE, not TARGET_SSE2.
3466 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3468 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3471 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3473 * builtins.c: Consistently use logN not log* in comments.
3475 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3477 * rtl.h (mem_expr_equal_p): Function prototype added.
3478 * cfgcleanup.c (merge_memattrs): New function.
3479 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3480 * emit-rtl.c (mem_expr_equal_p): New function.
3482 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3484 * objc/objc-act.c (synth_module_prologue): Const-qualify
3485 objc_selector type if using the GNU runtime; fix generated
3486 signatures for objc_msg_lookup and objc_msg_lookup_super
3487 to match what GNU ObjC headers provide; reformat and clean up.
3488 (synth_self_and_ucmd_args): Use previously constructed (and
3489 hence possibly const-qualified) objc_selector type.
3491 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3493 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3495 2004-03-05 Jason Merrill <jason@redhat.com>
3497 * tree.h (TYPE_HASH): Use TYPE_UID.
3498 (TREE_HASH): New macro with old definition of TYPE_HASH.
3499 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3500 (build_array_type, build_function_type): Likewise.
3501 (build_method_type_directly): Likewise.
3502 (build_offset_type, build_complex_type): Likewise.
3503 (type_hash_list, attribute_hash_list): Likewise. Now static.
3504 * except.c: s/TYPE_HASH/TREE_HASH/.
3506 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3508 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3509 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3510 __va_ndx by 2 words when referencing an argument on the stack.
3511 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3512 words when an arg on the stack is first seen.
3514 2004-03-05 Paul Brook <paul@codesourcery.com>
3516 * arm.h (ARM_FLAG_VFP): Remove.
3517 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3518 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3520 2004-03-05 Paul Brook <paul@codesourcery.com>
3522 * function.c (assign_parms): Include pretend alignment offset.
3524 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3526 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3527 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3529 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3531 * configure.ac: When passing --enable-languages to subdir
3532 configure when host != build, make sure we don't pass an empty
3534 * configure: Regenerate.
3536 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3539 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3542 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3544 * simplify-rtx.c (simplify_relational_operation): If
3545 flag_wrapv is set, do not move terms between the two
3546 side of a relational operator.
3548 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3550 * rtlanal.c: Include target.h and output.h
3551 (rtx_cost, address_cost, default_address_cost): Move from...
3552 * cse.c (rtx_cost, address_cost, default_address_cost):
3554 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3555 * Makefile.in: Adjust dependencies.
3557 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3559 * cse.c (cse_end_of_basic_block): Make static.
3560 * local-alloc.c (function_invariant_p): Move to
3562 * loop.c (libcall_other_reg, record_excess_regs):
3564 * reload1.c (function_invariant_p): Moved here
3565 from local-alloc.c, made static.
3566 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3567 libcall_other_reg, record_excess_regs): Remove
3570 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3572 * config/m32r/m32r.c (signed_comparison_operator): Add a
3573 missing parenthesis.
3575 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3577 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3578 going to call mmap again. Read the file into the right place.
3579 Give a fatal error if we have to relocate.
3581 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3583 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3584 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3586 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3589 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3590 round the same. When rounding, clear bits that would cause a
3591 second rounding in pack_d.
3592 (_fpmul_parts): Ditto. Remove #if 0:d code.
3594 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3596 PR c++/14425, c++/14426
3597 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3598 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3599 Change C++ definitions to accept a 'const int' argument;
3600 the prototypes already do.
3601 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3602 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3603 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3604 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3605 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3606 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3607 end in ..._int; change them to accept an int instead of a char
3608 as the last parameter.
3610 2004-03-04 Phil Edwards <phil@codesourcery.com>
3612 * genmultilib: Change '=' to '-' when translating option names
3615 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3617 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3618 stack slot for temp used for result of BLKmode but in integral mode.
3620 2004-03-04 Jan Hubicka <jh@suse.cz>
3622 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3624 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3625 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3627 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3629 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3630 * testsuite/gcc.dg/20040303-1.c: New test.
3632 2004-03-04 Steven Bosscher <stevenb@suse.de>
3634 * ppro.md: Rewrite as a DFA pipeline description.
3635 * i386.md: Remove all uses of the ppro_uops attribute.
3636 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3637 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3638 ix86_sched_reorder, ix86_variable_issue,
3639 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3640 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3641 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3642 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3643 * athlon.md (athlon_ssecmp_load): Fix comment
3645 2004-03-04 Stuart Hastings <stuart@apple.com>
3647 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3649 2004-03-04 Stuart Hastings <stuart@apple.com>
3651 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3652 686, tell Darwin assembler to allow prefetch insns, non-empty def
3653 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3655 2004-03-04 DJ Delorie <dj@redhat.com>
3657 PR optimization/14282
3658 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3659 between a call and the assignment of its return value.
3661 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3663 * config/h8300/h8300.c: Put a comment for every function.
3665 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3667 * config/h8300/h8300.md: Add comments about peephole2's.
3669 2004-03-04 Steven Bosscher <stevenb@suse.de>
3671 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3673 2004-03-04 Jan Hubicka <jh@suse.cz>
3675 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3676 * cselib.c (cselib_record_memory): New static variable.
3677 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3678 Give up on memories when asked for.
3679 (cselib_init): Accept new argument.
3680 * cselib.h (cselib_init): Update prototype.
3681 * gcse.c (local_cprop_pass): Update call of cselib_init.
3682 * loop.c (load_mems): Update call of cselib_init.
3683 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3684 * sched-deps.c (sched_analyze): Update call of cselib_init.
3686 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3689 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3692 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3695 * var-tracking.c (track_expr_p): Do not track variables which
3696 should be ignored for debugging purposes.
3698 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3700 * real.c (encode_ibm_extended): Don't bother rounding low double.
3701 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3702 when fmt->pnan < fmt->p.
3704 2004-03-04 Eric Christopher <echristo@redhat.com>
3706 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3707 only range of valid arg registers and fixed_regs.
3709 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3712 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3713 (abstf2, abstf2_internal): New define_expand.
3715 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3717 PR optimization/14235
3718 * expr.c (convert_move): Copy the source to a new pseudo
3719 when converting from a sub-word source to a larger-than-word
3720 register which conflicts with the source.
3722 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3725 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3726 parameters with the same name, unless one is a forward decl.
3727 Do not issue a redundant-redeclaration warning for forward
3728 decls of parameters.
3730 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3732 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3735 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3737 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3739 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3741 * target-def.h (TARGET_OPTF): Delete.
3742 * c-opts.c (TARGET_OPTF): Define.
3744 2004-03-04 Jan Hubicka <jh@suse.cz>
3746 * cselib.c (cselib_finish): Fix another miss-application of my previous
3749 2004-03-03 Mike Stump <mrs@apple.com>
3751 Add framework support for darwin.
3753 * c-incpath.c: Include target.h and machmode.h.
3754 (add_path): Use a consistent style for cpp_dir. Initialize
3756 (add_cpp_dir_path): New.
3757 (register_include_chains): Add use of extra_includes callback.
3758 (hook_void_int): Add.
3759 (target_c_incpath): Add.
3760 * c-incpath.h (add_cpp_dir_path): New.
3761 (target_c_incpath_s): Add.
3762 (target_c_incpath): Add.
3763 (C_INCPATH_INIT): Add.
3764 * c-opts.c (c_common_missing_argument,
3765 c_common_handle_option): Add -F argument processing.
3766 * c.opt: Add -F argument processing.
3767 * gcc.c (trad_capable_cpp): Add -F argument processing.
3768 * cppfiles.c (find_file_in_dir): Update to use construct
3770 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3772 (_cpp_find_file): Use search_path_exhausted.
3773 (make_cpp_dir): Initialize construct to 0.
3774 * cpplib.h (missing_header_cb
3775 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3776 (cpp_callbacks): Add missing_header
3777 (cpp_dir): Add construct.
3778 * target-def.h: (TARGET_OPTF): New.
3779 * hooks.c (hook_void_int, hook_void_charptr): Add.
3780 * hooks.h (hook_void_int, hook_void_charptr): Add.
3781 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3782 $(MACHMODE_H) dependencies.
3783 * doc/invoke.texi (Darwin Options): Document -F.
3784 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3786 * fix-header.c (target_c_incpath): Add.
3788 * config/darwin-c.c: Add c-incpath.h include.
3789 (using_frameworks, find_subframework_file,
3790 find_subframework_header, add_system_framework_path,
3791 frameworks_in_use, num_frameworks, max_frameworks,
3792 add_framework, find_framework, struct framework_header,
3793 framework_header_dirs, framework_construct_pathname,
3794 find_subframework_file, add_system_framework_path,
3795 add_framework_path, framework_defaults,
3796 darwin_register_frameworks, find_subframework_header): Add.
3797 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3798 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3799 (CPP_SPEC): Add __APPLE_CC__ support.
3800 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3802 2004-03-04 Jan Hubicka <jh@suse.cz>
3804 * cselib.c (cselib_finish): Fix miss-application of my previous
3807 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3809 * hooks.c (hook_tree_tree_identity): New.
3810 * hooks.h: Add a prototype for hook_tree_tree_identity.
3811 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3812 instead of MD_ASM_CLOBBERS.
3813 * system.h (MD_ASM_CLOBBERS): Poison.
3814 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3815 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3816 * target.h (gcc_target): Add md_asm_clobbers.
3817 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3818 (ix86_md_asm_clobbers): New.
3819 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3820 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3821 TARGET_MD_ASM_CLOBBERS.
3823 2004-03-03 Stuart Hastings <stuart@apple.com>
3825 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3827 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3829 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3831 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3832 (ASM_DOUBLE): Likewise.
3833 (ASM_LONGDOUBLE): Likewise.
3834 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3836 2003-03-03 Richard Henderson <rth@redhat.com>
3839 * cselib.c (cselib_record_sets): Don't record multiple sets in
3842 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3844 * common.opt: Add description of the new -fgcse-after-reload flag.
3846 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3848 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3849 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3850 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3851 get_bb_avail_insn, hash_scan_set_after_reload,
3852 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3853 gcse_after_reload, get_bb_avail_insn): New functions to implement
3855 (gcse_after_reload_main): New function, the main entry point to
3858 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3860 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3862 * toplev.c (flag_gcse_after_reload): Initialization.
3864 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3866 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3867 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3868 the gcse after reload optimization.
3870 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3871 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3874 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3876 2004-03-03 Nicolas Pitre <nico@cam.org>
3878 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3879 small negative values.
3881 2004-03-03 Jan Hubicka <jh@suse.cz>
3883 * cselib.c (hash_table): Remove GTY marker.
3884 (reg_values): Turn into array.
3885 (used_regs): Likewise.
3886 (n_used_regs): New static variable.
3887 (reg_values_old): Kill.
3888 (clear_table): Update uses of arrays.
3889 (cselib_lookup): Likewise.
3890 (cselib_record_set): Likewise.
3891 (cselib_init): Likewise.
3892 (cselib_finish): Likewise.
3893 (cselib_udpate_varray_sizes): Kill.
3894 * cselib.h (cselib_update_varray_sizes): Kill.
3896 2004-03-03 Paul Brook <paul@codesourcery.com>
3898 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3900 2004-03-03 Jan Hubicka <jh@suse.cz>
3902 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3903 Rename from ...; make statistics transparent.
3904 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3905 (loc_descriptor): New structure.
3906 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3908 New static function.
3909 (ggc_record_overhead, dump_statistics): New global function.
3910 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3911 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3912 from ...; accept locations
3913 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3914 ggc_realloc, ggc_alloc_typed): ... this one.
3915 from ...; accept locations
3916 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3917 ggc_alloc_stat): Rename from ... ; pass locations
3918 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3920 (ggc_alloc_stat): Record overehead.
3921 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3922 ggc_realloc, ggc_alloc_typed): Turn to macros
3923 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3924 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3925 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3926 * langhooks.h (lhd_make_node): Declare.
3927 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3928 * langhooks.c (lhd_make_node): New.
3929 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3931 (rtx_alloc, swallow_copy_rtx): ... this one.
3932 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3933 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3934 * toplpev.c (finalize): Dump stats.
3935 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3936 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3937 Rename from ... ; pass locators.
3938 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3939 build?, build_decl): Declare.
3940 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3941 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3943 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3944 build?, build_decl): New macros.
3945 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3946 * statistics.h: New file.
3948 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3949 Richard Sandiford <rsandifo@redhat.com>
3951 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3952 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3953 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3954 * config/mips/mips.c (mips_output_division): Fill the branch delay
3955 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3957 (mips_output_division): Adjust accordingly.
3958 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3959 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3961 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3963 * alias.c (rtx_equal_for_memref_p): Use predicates
3964 to test rtx classes and new rtx class codes, possibly
3965 splitting conditionals that tested against '<' and 'o'.
3966 * caller-save.c (save_call_clobbered_regs): Likewise.
3967 * combine.c (contains_muldiv, find_split_point, subst,
3968 combine_simplify_rtx, simplify_if_then_else,
3969 simplify_set, simplify_logical, expand_compound_operation,
3970 make_compound_operation, if_then_else_cond, known_cond,
3971 apply_distributive_law, cached_nonzero_bits,
3972 cached_num_sign_bit_copies, simplify_shift_const,
3973 gen_binary, simplify_comparison, update_table_tick,
3974 record_value_for_reg, get_lsat_value_validate): Likewise.
3975 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3976 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3978 * emit-rtl.c (copy_insn_1): Likewise.
3979 * expr.c (force_operand): Likewise.
3980 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3981 * flow.c (notice_stack_pointer_modification_1,
3982 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3983 and_reg_cond, elim_reg_cond): Likewise.
3984 * function.c (update_epilogue_consts): Likewise.
3985 * genattrtab.c (attr_rtx_1): Likewise.
3986 * genopinit.c (gen_insn): Likewise.
3987 * integrate.c (subst_constants): Likewise.
3988 * jump.c (reversed_comparison_code_parts,
3989 reversed_comparison_code, delete_related_insns,
3990 rtx_renumbered_equal_p): Likewise.
3991 * local-alloc.c (block_alloc): Likewise.
3992 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3993 canonicalize_condition): Likewise.
3994 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3996 * optabs.c (add_equal_node, expand_binop): Likewise.
3997 * predict.c (estimate_probability): Likewise.
3998 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3999 * recog.c (validate_replace_rtx_1, comparison_operator,
4000 offsettable_address_p, constrain_operands): Likewise.
4001 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4003 * regclass.c (scan_one_insn): Likewise.
4004 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4005 * regrename.c (kill_autoinc_value): Likewise.
4006 * reload.c (find_reusable_reload, find_reloads,
4007 reg_overlap_mentioned_for_reload_p): Likewise.
4008 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4009 * rtl.c (copy_rtx): Likewise.
4010 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4011 * rtlanal.c (commutative_operand_precedence): Likewise.
4012 * sched-deps.c (conditions_mutex_p): Likewise.
4013 * sched-rgn.c (is_cfg_nonregular): Likewise.
4014 * simplify-rtx.c (simplify_gen_binary,
4015 simplify_gen_relational, simplify_replace_rtx,
4016 simplify_unary_operation, simplify_binary_operation,
4017 simplify_ternary_operation, simplify_rtx): Likewise.
4018 * unroll.c (reg_dead_after_loop): Likewise.
4019 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4020 print_operand): Likewise.
4021 * config/arc/arc.c (proper_comparison_operator): Likewise.
4022 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4024 * config/avr/avr.c (_reg_unused_after): Likewise.
4025 * config/frv/frv.c (frv_ifcvt_modify_tests,
4026 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4027 * config/i386/i386.c (ix86_comparison_operator,
4028 ix86_carry_flag_operator, fcmov_comparison_operator,
4029 arith_or_logical_operator, print_operand,
4030 ix86_expand_binary_operator, ix86_binary_operator_ok):
4032 * config/i386/i386.md: Likewise.
4033 * config/ia64/ia64.c (not_postinc_memory_operand,
4034 ia64_print_operand, update_set_flags, errata_emit_nops):
4036 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4037 CONSTRAINT_OK_FOR_S): Likewise.
4038 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4039 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4040 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4041 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4043 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4044 eqne_comparison_operator, signed_comparison_operator):
4046 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4048 * config/mmix/mmix (mmix_foldable_comparison_operator,
4049 mmix_comparison_operator): Likewise.
4050 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4051 * config/rs6000/rs6000.c (stmw_operation,
4052 branch_comparison_operator, trap_comparison_operator,
4054 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4055 * config/s390/s390.c (s390_alc_comparison,
4056 s390_slb_comparison):L Likewise.
4057 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4059 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4060 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4061 emit_hard_tfmode_operation, reg_unused_after)
4062 * doc/md.texi, doc/rtl.texi: Likewise.
4064 * ra-debug.c: Add 2004 to list of copyright years.
4065 * unroll.c: Likewise.
4067 * combine.c (simplify_logical): Remove dummy test,
4068 (apply_distributive_law): Fix typo in comment.
4069 GET_CODE (x) == AND so x is a commutative binary op.
4070 * jump.c (delete_related_insns): simplify loop
4071 condition, move testing of RTX codes inside the loop.
4072 (rtx_renumbered_equal_p): do not use RTX_CODE.
4073 * rtl.c (rtx_class): Declare as enum rtx_class.
4074 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4075 Move to RTX_COMM_COMPARE class.
4076 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4077 Move to RTX_CONST_OBJ class.
4078 * rtl.h (enum rtx_class): New declaration,
4079 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4080 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4081 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4082 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4083 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4084 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4085 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4086 OBJECT_P): New macros.
4087 * config/sparc/sparc.c (noov_compare_op): Remove register
4090 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4092 * target.h: Remove texi jargons in comments.
4094 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4100 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4101 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4103 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4104 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4106 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4108 * doc/md.texi (cbranchmode4): New.
4110 2004-03-02 Eric Christopher <echristo@redhat.com>
4112 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4114 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4115 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4116 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4117 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4119 2004-03-02 Richard Henderson <rth@redhat.com>
4122 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4123 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4124 before the compare, if flag_non_call_exceptions.
4126 2004-03-02 Richard Henderson <rth@redhat.com>
4129 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4130 emitting the label, not after.
4132 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4134 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4135 (m68hc11_mov_addr_mode): Likewise.
4136 (m68hc11_override_options): Initialize them based on target.
4137 (register_indirect_p): Allow a MEM for indirect addressing modes and
4138 use flags to control what is allowed.
4139 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4140 supported addressing modes.
4141 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4142 (go_if_legitimate_address_internal): Likewise.
4143 (m68hc11_indirect_p): Likewise and check the mode.
4144 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4146 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4148 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4149 (expand_builtin_setjmp_setup): Use
4150 targetm.builtin_setjmp_frame_value instead of
4151 BUILTIN_SETJMP_FRAME_VALUE.
4152 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4153 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4154 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4155 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4156 * targhooks.c (default_builtin_setjmp_frame_value): New.
4157 * targhooks.h: Add a prototype for
4158 default_builtin_setjmp_frame_value.
4159 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4160 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4162 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4164 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4166 (add peepholes): New peepholes to optimize sequences adding small
4168 (bset peepholes): New peepholes to transform an OR in a bset form
4169 (bclr peepholes): Likewise for bclr form.
4170 (cmp peepholes): New peepholes to avoid register copies when comparing.
4172 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4174 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4175 to separate push from moves.
4176 ("*pushdf_internal"): Likewise.
4177 ("*pushsf_internal"): Likewise.
4178 ("*pushsi_internal"): Likewise.
4179 ("movdi_internal"): Use define_insn_and_split; non push operand.
4180 ("movdf_internal"): Likewise.
4181 ("movsf_internal"): Likewise.
4182 ("movsi_internal"): Likewise.
4183 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4184 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4185 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4187 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4189 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4190 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4191 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4192 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4193 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4194 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4195 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4196 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4197 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4198 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4199 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4201 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4203 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4204 (SOFT_XY_REGNUM): Define.
4205 (cmp split): Use the above instead of hard coded numbers.
4206 (8-bit op split): No need to check the mode; allow Q_REG.
4207 (ashift split): Adjust the first operand if it uses the SP and we
4208 are pushing the shifted value.
4209 (plus shift split): Fix when a source is in register D+X.
4210 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4212 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4214 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4215 comparing with Z register.
4217 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4219 * cfgloop.h (struct loop_desc): Removed.
4220 (struct loop): Fields simple, desc and has_desc removed.
4221 (simple_loop_p, count_loop_iterations): Declaration removed.
4222 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4223 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4224 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4225 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4226 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4227 simple_condition_p, simple_increment, count_strange_loop_iterations,
4228 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4230 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4232 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4234 * genattrtab.c: Don't handle MATCH_INSN.
4235 * genrecog.c: Likewise.
4236 * gensupport.c: Likewise.
4237 * rtl.def (match_insn): Remove.
4238 * doc/md.texi (match_insn, match_insn2): Remove.
4240 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4242 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4243 macro results in memory allocation.
4245 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4247 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4248 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4249 %(fbsd_dynamic_linker),
4250 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4251 config/i386/freebsd.h
4252 * config/arm/freebsd.h: Ditto.
4253 * config/i386/freebsd.h: Ditto.
4254 * config/i386/freebsd64.h: Ditto.
4255 * config/ia64/freebsd.h: Ditto.
4256 * config/rs6000/sysv4.h: Ditto.
4257 * config/sparc/freebsd.h: Ditto.
4259 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4261 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4263 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4265 * rtl.def (define_combine): Remove.
4267 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4269 * config/h8300/h8300.md: Tweak formatting.
4271 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4273 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4275 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4277 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4280 * gcc.c (process_command): Remove const-qualification from argv.
4283 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4285 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4286 pushqi1_h8300hs_advanced. Adjust its caller.
4287 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4290 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4292 * Makefile.in (install-libgcc, install-multilib): Pass
4293 mkinstalldirs var to libgcc.mk.
4295 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4297 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4298 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4300 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4302 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4303 * config/h8300/h8300.md: Split several peephole2's, each into
4306 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4308 * dominance.c (recount_dominator): Handle postdominators.
4310 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4312 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4313 (NUM_SYMBOL_TYPES): Likewise.
4314 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4315 (mips_unspec_address): Declare.
4316 (mips_gotoff_page, mips_gotoff_global): Delete.
4317 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4318 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4319 (mips_symbolic_constant_p, mips_symbolic_address_p)
4320 (mips_symbol_insns): Handle new symbol types.
4321 (general_symbolic_operand): New predicate.
4322 (mips_unspec_address): Make extern.
4323 (mips_gotoff_page, mips_gotoff_global): Delete.
4324 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4325 Handle new symbol types.
4326 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4327 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4328 mips_unspec_address directly.
4329 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4330 the documentation of -mexplicit-relocs.
4332 2004-03-01 Jeff Law <law@redhat.com>
4334 * fold-const.c (fold): An equality comparison of a non-weak object
4335 against zero has a known result. Similarly an equality comparison
4336 of the address of two non-weak, unaliased symbols has a known result.
4338 * ggc-page.c (struct page_entry): New field PREV.
4339 (ggc_alloc): Update PREV field appropriately.
4340 (sweep_pages): Likewise.
4341 (ggc_free): Likewise. Use PREV field rather than loop to
4342 improve ggc_free performance.
4344 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4346 * config/mips/mips.c (mips_output_division): Use the division
4347 instruction to fill the delay slot of a zero check.
4348 (mips_idiv_insns): Adjust accordingly.
4350 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4352 * config.gcc: Create a default tmake_file for linux, and use
4353 it in all but two linux clauses. Comment those two.
4355 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4357 * combine.c (try_combine): Do not refer to is_replaced.
4358 (gen_lowpart_for_combine): Perverse subregs now have a
4359 more politically correct name.
4360 * cse.c (cse_insn): Likewise.
4361 * jump.c: Fix bogus reference to delete_insn.
4363 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4366 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4367 constants as signed values.
4370 * c-tree.h (readonly_warning): Rename to ...
4371 (readonly_error): ... this.
4372 * c-typeck.c (build_unary_op): Adjust accordingly.
4373 (readonly_warning): Rename to ...
4374 (readonly_error): ... this and issue errors, not warnings.
4375 (build_modify_expr): Call readonly_error, not readonly_warning.
4376 (c_expand_asm_operands): Likewise.
4377 * tree-inline.c (optimize_inline_calls): Do not inline functions
4378 after errors have occurred.
4380 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4382 * configure.ac: Rearrange some threading code for clarity;
4383 add section comment.
4384 * configure: Regenerate.
4386 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4388 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4390 * doc/cppopts.texi: Fix a typo.
4392 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/i386/i386.md: Fix formatting.
4396 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4398 * configure.ac: Add some comments delineating sections of code.
4400 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4402 * doc/install.texi: Fix idiot typo in previous commit.
4404 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4406 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4408 * config/h8300/h8300.md: Add comments about peephole2's.
4410 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/h8300/h8300.md: Tweak operand numbers of some
4415 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4417 * config/h8300/h8300.md: Tweak comments about peephole2's.
4419 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4422 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4423 instead of testing whether DECL_RTL is not NULL.
4425 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4427 * config/sh/sh.c: Fix formatting.
4429 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/sh/sh.c: Convert to ISO-C.
4433 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4435 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4438 * config/darwin.h (machopic_finish): Output stub even if the
4439 symbol is already defined.
4441 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4443 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4445 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4447 * genattr.c (main): Don't define
4448 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4449 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4450 (DFA_PIPELINE_INTERFACE): Likewise.
4451 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4452 (DFA_PIPELINE_INTERFACE): Likewise.
4454 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4456 * config/mips/mips.md (tstsi, tstdi): Delete.
4458 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4460 * config/mips/mips.c (override_options): Remove an obsolete
4461 duplicate definition of the "e" constraint.
4462 * config/mips/mips.h: Update a comment accordingly.
4464 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4466 * config/mips/mips.md: Complete the unfinished R4000
4467 multiply/shift errata workaround. Improve documentation.
4468 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4470 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4471 (muldi3, muldi3_internal): Likewise.
4472 (muldi3_internal2): Remove, replacing with...
4473 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4474 (mulsidi3): Take the errata into account.
4475 (mulsidi3_32bit): Remove, replacing with...
4476 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4477 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4478 (umulsidi3): Take the errata into account.
4479 (umulsidi3_32bit): Remove, replacing with..
4480 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4481 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4483 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4484 (smuldi3_highpart, umuldi3_highpart): Likewise.
4485 * doc/invoke.texi: Document the errata workaround.
4487 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4489 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4490 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4491 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4492 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4493 * config/mips/mips.c (mips_idiv_insns): New function.
4494 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4495 (mips_output_division): Add a workaround for the R4000 divide/shift
4497 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4498 the length of an "idiv" instruction.
4499 * doc/invoke.texi: Document the new switches.
4501 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4503 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4504 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4506 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4508 PR optimization/14229
4509 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4511 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4513 * fold-const.c (fold): Strip NOPs that change the signedness
4514 for RSHIFT too. Expand comment.
4516 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4518 PR optimization/7871
4519 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4520 from or to call insns.
4522 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4524 PR optimization/7871
4525 * flow.c (propagate_one_insn): Interpret calls as setting global
4526 registers, not merely clobbering them.
4528 2004-02-27 Dale Johannesen <dalej@apple.com>
4530 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4531 config/darwin-protos.h: Ditto.
4532 config/darwin.h: Remove call to it.
4533 * combine.c (distribute_notes): Do not place a REG_DEAD note
4534 when value is both set and used.
4536 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4538 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4540 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4541 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4543 2004-02-27 Andrew Pinski <apinski@apple.com>
4545 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4546 Speedup common case of the type values being in the same order.
4548 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4550 * config/ia64/ia64.h (no-inline-float-divide): New option.
4551 * config/ia64/ia64.h (no-inline-int-divide): New option.
4552 * config/ia64/ia64.h (no-inline-sqrt): New option.
4553 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4554 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4555 * config/ia64/ia64.c (ia64_override_options): Modify error
4556 checking for inlined division/sqrt.
4558 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4560 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4561 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4562 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4563 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4566 2004-02-27 Paul Brook <paul@codesourcery.com>
4568 * function.c (assign_parms): Don't count pretend args for alignment.
4570 2004-02-27 Richard Henderson <rth@redhat.com>
4572 * passes.c: New file.
4573 * Makefile.in (OBJS-common): Add it.
4574 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4575 * flags.h (rtl_dump_and_exit): ... here.
4576 * output.h (size_directive_output, last_assemble_variable_decl):
4578 * rtl.h (reg_alloc): Move from toplev.c.
4579 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4580 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4581 open_dump_file, close_dump_file, rest_of_decl_compilation,
4582 rest_of_type_compilation, rest_of_handle_final,
4583 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4584 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4585 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4586 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4587 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4588 rest_of_handle_tracer, rest_of_handle_if_conversion,
4589 rest_of_handle_if_after_combine, rest_of_handle_web,
4590 rest_of_handle_branch_prob,
4591 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4592 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4593 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4594 rest_of_handle_null_pointer, rest_of_handle_combine,
4595 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4596 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4597 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4598 (decode_d_option): Use enable_rtl_dump_file.
4599 (compile_file, finalize, do_compile): Move profile+combine+graph
4600 cleanup to finish_optimization_passes.
4601 * toplev.h (init_optimization_passes, finish_optimization_passes,
4602 enable_rtl_dump_file): Declare.
4604 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4605 Roger Sayle <roger@eyesopen.com>
4607 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4608 operands to build a tree with swapped operands.
4609 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4610 'unsignedp' predicate to specify the signedness.
4612 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4614 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4615 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4616 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4617 comment typos and formatting. Follow spelling conventions.
4619 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4621 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4624 * config/rs6000/spe.md: Delete spe_efsctuiz.
4625 Add spe_fixuns_truncsfsi2.
4626 Add spe_fix_truncsfsi2.
4628 2004-02-26 Eric Christopher <echristo@redhat.com>
4630 * c-lex.c (c_lex_string_translate): New variable.
4631 (lex_string): Use to determine string translation.
4632 * c-pragma.h: Prototype.
4633 * c-parse.in (start_string_translation): New. Set above.
4634 (stop_string_translation): Ditto.
4635 (attribute, attribute_list, asm_def, asm_stmt,
4636 asm_operand): Use above functions.
4637 * cp/parser.c (cp_parser_declaration): Translate strings
4638 unless token is RID_EXTERN. Set c_lex_string_translate
4640 (cp_parser_asm_definition): Only translate argument strings
4642 (cp_parser_asm_operand_list): Ditto.
4643 (cp_parser_attribute_list): Do not translate attribute strings.
4645 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4647 * stmt.c (expand_start_case_dummy): Remove.
4648 * tree.h: Remove the corresponding prototype.
4650 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4652 * builtins.c (apply_args_register_offset): Remove.
4653 * tree.h: Remove the corresponding prototype.
4655 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4657 * stor-layout.c (is_pending_size): Remove.
4658 * tree.h: Remove the corresponding prototype.
4660 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4662 * recog.c (validate_replace_src): Remove.
4663 * recog.h: Remove the corresponding prototype.
4665 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4667 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4668 MAYBE_REG_PARM_STACK_SPACE.
4669 * function.c: Likewise.
4670 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4671 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4672 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4673 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4675 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4677 * c-decl.c (c_expand_deferred_function): Remove.
4678 * c-tree.h: Remove the corresponding prototype.
4680 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4682 * postreload.c (reload_cse_move2add): Generate just a PLUS
4683 instead of an entire SET.
4685 2004-02-26 Jan Hubicka <jh@suse.cz>
4687 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4689 * i386.c (override_options): Add support for new CPUs.
4690 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4691 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4693 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4695 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4697 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4699 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4701 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4702 (sparc_emit_fixunsdi): New prototype.
4703 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4704 (sparc_emit_fixunsdi): New function.
4705 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4706 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4707 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4708 to sparc_emit_floatunsdi.
4709 (fixuns_truncsfdi2): New expander.
4710 (fixuns_truncdfdi2): Likewise.
4712 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4714 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4717 2004-02-25 Richard Henderson <rth@redhat.com>
4719 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4720 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4721 use (op0-op1) == 0 if op0 is a pointer.
4722 * config/alpha/alpha.md (cmpdi): Use some_operand.
4723 (three comparison combine splits): Remove.
4725 2004-02-25 Richard Henderson <rth@redhat.com>
4728 * c-common.c (handle_alias_attribute): Reject the attribute if
4729 current_function_decl is set.
4731 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4733 * config.gcc: Add comment describing extra_gcc_objs.
4734 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4735 * configure.ac (extra_gcc_objs): New substitution variable.
4736 (host_extra_gcc_objs): Don't substitute.
4737 * configure: Regenerate.
4738 * Makefile.in: Use extra_gcc_objs.
4740 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4742 * doc/contrib.texi: Add an entry for myself.
4744 2004-02-25 Jan Hubicka <jh@suse.cz>
4746 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4747 * cfgbuild.c (make_eh_edge): Make global.
4748 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4749 * except.c (build_post_landing_pads, connect_post_landing_pads,
4750 dw2_build_landing_pads, sjlj_emit_function_enter,
4751 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4752 sjlj_build_landing_pads): Update CFG.
4753 (emit_to_new_bb_before): New function.
4754 (finish_eh_generation): Do not rebuild the CFG.
4756 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4758 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4759 target_cpu_default defines.
4760 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4761 * pa.h (TARGET_DEFAULT): Likewise.
4763 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4765 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4766 comparisons with regard to signedness.
4768 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4770 * arm.c (thumb_legitimize_address): New function.
4771 * arm-protos.h: Prototype it.
4772 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4773 (LEGITIMIZE_ADDRESS): Use it.
4775 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4777 * reload1.c (reload): Only spill eliminable register with multiple
4778 adjacent elimination alternatives if all alternatives fail.
4780 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4782 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4783 is -4095...+4095 inclusive.
4785 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4787 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4788 the bootstrap failure with Sun CC 5.4 and 5.5.
4790 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4792 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4793 which modifies NEWREG.
4794 (cse_condition_code_reg): Update the mode of CC_REG in
4795 CC_SRC_INSN on our own.
4797 2004-02-24 Michael Matz <matz@suse.de>
4799 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4802 2004-02-24 Richard Henderson <rth@redhat.com>
4804 * toplev.c (dump_file_tbl): Rename from dump_file.
4805 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4806 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4807 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4808 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4809 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4810 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4811 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4812 s/rtl_dump_file/dump_file/g.
4814 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4816 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4817 (spe_fixuns_truncsfsi2): Delete.
4819 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4820 (fixuns_truncsfsi2): Delete.
4822 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4825 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4827 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4829 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4831 2004-02-24 Jason Merrill <jason@redhat.com>
4833 * tree.c (check_qualified_type): New fn.
4834 (get_qualified_type): Use it. If type already has the desired
4835 quals, just return it.
4836 * tree.h: Declare it.
4838 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4840 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4841 TARGET_SCHED_FINISH_GLOBAL): New macros.
4843 * target.h (md_init_global, md_finish_global): Function
4844 declarations corresponding to new target macros.
4846 * haifa-sched.c (sched_init, sched_finish): Allow target to
4847 call the new schedular hooks.
4849 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4850 call to update_life_info.
4852 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4853 flag_schedule_insns for SH4.
4855 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4856 find_set_regmode_weight, find_insn_regmode_weight,
4857 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4858 sh_variable_issue, high_pressure, ready_reorder,
4859 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4860 functions used to throttle the insn movement in first
4861 scheduling pass for SH.
4863 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4864 TARGET_SCHED_FINISH_GLOBAL.
4866 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4868 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4869 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4870 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4871 symbols in sections named by the user.
4872 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4873 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4874 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4875 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4876 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4878 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4879 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4880 one more pseudo to further improve code generation.
4881 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4882 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4884 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4885 * config/frv/frv.c (frv_legitimate_address_p): Added
4886 allow_double_reg_p argument. Adjust all callers. Use it to
4887 decide whether to enable double-register indirect addressing.
4888 (frv_funcdesc_alias_set): Remove.
4889 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4890 register. Emit movdi_ldd.
4891 (ldd_address_operand): New.
4892 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4893 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4894 (PREDICATE_CODES): Add ldd_address_operand.
4895 * config/frv/frv.md (movdi_ldd): New.
4896 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4897 intermediate computations if possible.
4898 (symGOTOFF2reg_i): Fix harmless typo.
4899 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4900 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4901 relocated p_vaddr to vaddr type.
4902 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4903 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4904 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4905 MEM, or use a funcdesc alias set. Use regular move instead of
4907 (dbl_memory_one_insn_operand): Recognize function descriptors by
4908 type or by alias set, and don't split them.
4909 * config/frv/frv.md (call, call_value): Never use call_internal
4911 (call_internal, call_value_internal): Never match for FDPIC.
4912 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4913 call_value_fdpicsi): Require FDPIC.
4915 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4916 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4917 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4918 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4919 FDPIC. Compute data base address.
4920 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4921 before the other self-specs are processed.
4922 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4924 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4925 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4926 inhibit_libc is defined.
4927 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4928 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4930 (__RELOC_POINTER): Define.
4931 (_Unwind_IteratePhdrCallback): Use it.
4932 * config/frv/frv.h (Twrite): Define.
4933 (TRANSFER_FROM_TRAMPOLINE): Use it.
4934 * config/frv/linux.h (INVOKE__main): Undefine.
4936 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4937 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4938 (-mlibrary-pic): Emphasize that this option generates EABI code.
4941 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4942 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4943 and CONSTs in FDPIC mode.
4944 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4945 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4946 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4948 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4949 rather than 'i' constraint for the 2-instruction alternative.
4950 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4951 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4952 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4953 EXTRA_CONSTRAINT_FOR_Y.
4954 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4955 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4956 (addsi3): Change 'Y' constraint to 'Q'.
4957 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4958 * reload.c (CONST_POOL_OK_P): New macro.
4959 (find_reloads): Use it to decide whether a constant can be forced
4961 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4962 constant satisfies got12_operand.
4963 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4964 (frv_legitimate_address_p): Check for valid unspec offsets using
4965 got12_operand rather than frv_legitimate_fdpic_operand_p.
4966 (frv_legitimate_fdpic_operand_p): Delete.
4967 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4969 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4971 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4972 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4973 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4974 (frv_fdpic_fptr_operand): Don't declare here.
4975 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4976 rather than fdpic_got12_operand.
4977 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4978 got12_operand and const_unspec_operand.
4979 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4980 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4981 (symbolic_operand): Remove.
4982 (const_unspec_operand): New predicate.
4983 * config/frv/frv.md (*movsi_got): Use got12_operand.
4984 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4985 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4986 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4987 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4988 * config/frv/frv.c (frv_unspec): New structure.
4989 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4990 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4991 validate CONST indices. Use frv_output_const_unspec to print them.
4992 (frv_print_operand): Update call to unspec_got_name. Use
4993 frv_output_const_unspec to print constant unspecs.
4994 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4995 Reject UNSPECs otherwise.
4996 (unspec_got_name): Take the relocation number as argument, not an
4998 (frv_output_addr_const_extra): Remove, replacing with...
4999 (frv_output_const_unspec): ...this new function.
5000 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5001 (gpr_or_int12_operand): Use fdpic_got12_operand.
5002 (dbl_memory_one_insn_operand): Likewise.
5003 (fdpic_got12_operand): Use frv_const_unspec_p.
5004 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5005 are already legitimate. Use frv_small_data_reloc_p when deciding
5006 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5007 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5008 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5009 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5010 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5011 label, for real this time.
5012 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5013 representation of visibility.
5014 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5016 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5017 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5018 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5019 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5020 it was explicitly disabled.
5021 (frv_stack_info): There is no need to save the link register in every
5022 frame unless TARGET_LINKED_FP is true.
5023 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5024 frame pointer if the stack pointer might change value.
5025 (frv_return_addr_rtx): Check and process "count" argument.
5026 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5027 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5028 (frv_find_base_term): Declare.
5029 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5030 (FIND_BASE_TERM): Define.
5031 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5032 small_data_register_operand, small_data_symbolic_operand. Add
5034 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5035 (frv_print_operand_memory_reference, output_move_single): Remove
5036 special handling for unlegitimized sdata addresses.
5037 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5038 and symbolic addresses.
5039 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5040 (frv_find_base_term): New function.
5041 (int_2word_operand): Check specifically for symbolic address constants.
5042 (pic_register_operand, pic_symbolic_operand): Delete.
5043 (small_data_register_operand, small_data_symbolic_operand): Delete.
5044 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5045 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5046 (move_source_operand): Only accept CONSTs if they're a two-insn
5048 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5049 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5050 using gen_symGOTOFF2reg*.
5051 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5052 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5053 themselves a cost of 3 insns.
5054 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5055 Change predicate to symbolic_operand.
5056 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5057 (*movsi_lda_sdata): Delete.
5058 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5059 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5060 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5062 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5064 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5065 -multilib-library-pic.
5066 (LINK_SPEC): Add -z text for -mfdpic.
5067 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5068 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5069 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5071 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5072 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5073 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5074 crtstuff-generated files.
5075 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5076 * config.gcc: Add frv-*-*linux*.
5077 * config/frv/linux.h, config/frv/t-linux: New.
5078 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5079 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5080 when -mfdpic even if a linker script is explicitly listed.
5081 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5082 * config/frv/frv.c (frv_override_options): Clear asm_out
5083 unaligned_op for SImode on FDPIC.
5084 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5085 argument passed to decl_readonly_section.
5086 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5087 whole block run with FDPIC even with -fno-PIC.
5088 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5089 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5090 symbol or label plus offset to memory.
5091 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5092 GOTOFF and GPREL for LABEL_REF.
5093 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5094 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5095 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5096 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5097 * doc/invoke.texi: Document them.
5098 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5099 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5100 (frv_splittable_got_operand): Removed.
5101 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5102 LO_SUM. Add comments.
5103 (frv_override_options): Moved enabling of FDPIC to
5104 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5105 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5106 (frv_legitimize_fdpic_address): Don't duplicate logic in
5108 (frv_gen_GPsym2reg): New.
5109 (unspec_got_name): Added gprel.
5110 (frv_expand_fdpic_call): Add support for inlining PLTs.
5111 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5112 (gpr_or_int12_operand): Added GPREL12.
5113 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5114 (small_data_symbolic_operand): Fail if FDPIC.
5115 (fdpic_splittable_got_operand): Removed.
5116 (fdpic_got12_operand): Added GPREL12.
5117 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5118 when appropriate. Fix sdata GOTOFF.
5119 (frv_legitimate_constant_p): Require legitimate PIC operand for
5120 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5121 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5123 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5124 frv_assemble_integer fails.
5125 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5126 (SUBTARGET_DRIVER_SELF_SPECS): New.
5127 (ASM_SPEC): Don't pass -mno-fdpic.
5128 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5129 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5130 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5131 -multilib-library-pic.
5132 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5133 condexec_si_media_operator, condexec_sf_add_operator and
5134 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5135 and condexec_sf_unary_operator.
5136 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5138 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5139 movsi_internal. Give them internal names. movsi_got has type
5141 (fdpic got splitters): Remove.
5142 (symGPREL2reg, symGPREL2reg_hilo): New.
5143 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5144 to -mlibrary-pic. Map -multilib-library-pic to it.
5145 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5147 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5148 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5149 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5150 (frv_cannot_force_const_mem): New function.
5151 (const_small_data_p, plus_small_data_p): Update comments on sdata
5153 (frv_override_options): Set flag_pie for FDPIC too.
5154 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5155 call-saved registers on FDPIC.
5156 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5157 don't force LR to be preserved.
5158 (frv_expand_prologue): Likewise.
5159 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5160 (frv_frame_pointer_required): Don't force it just because the
5161 FDPIC register is used.
5162 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5163 operand only if !condexec_p.
5164 (frv_legitimize_address): Return the FDPIC-legitimized address.
5165 Don't match small data here on FDPIC.
5166 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5167 symbols. Use TRUE/FALSE instead of 1/0.
5168 (frv_local_funcdesc_p): New.
5169 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5170 immediates when possible.
5171 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5172 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5174 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5175 12-bit immediates when possible.
5176 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5177 are not legitimate pic operands.
5178 (frv_in_small_data_p): Re-enable for FDPIC.
5179 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5180 (FRV_GLOBAL_P): Removed.
5181 * config/frv/frv.md: Add modes to CONSTs.
5183 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5184 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5185 (fdpic splittable operations): Match on flag_pic != 1.
5186 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5187 * config/frv/frv.c (frv_asm_out_constructor,
5188 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5190 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5191 * config/frv/frv.c (frv_assemble_integer): Reject complex
5192 expressions referencing function SYMBOL_REFs.
5193 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5194 (move_source_operand): Reject CONSTs that reference function
5195 SYMBOL_REFs on FDPIC.
5196 (frv_emit_movsi): If we get such a CONST, break it up.
5197 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5198 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5199 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5201 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5202 (frv_trampoline_size): Increase for FDPIC.
5203 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5204 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5205 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5206 Disable use of GOTOFF for now.
5207 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5208 Disable use of small data in FDPIC for now.
5209 (frv_asm_output_mi_thunk): Implement for FDPIC.
5210 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5211 * config/frv/frv.c (frv_asm_out_constructor): Use
5212 frv_assemble_integer for FDPIC pointers.
5213 (frv_asm_out_destructor): Likewise.
5214 * config/frv/frv.md (ldd): Fix order of operands. Use
5215 address_operand for input.
5216 2003-09-18 DJ Delorie <dj@redhat.com>
5217 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5218 (unspec_got_name): Correct typo.
5219 (frv_emit_movsi): Pre-expand splittable GOTs.
5220 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5221 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5222 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5223 * config/frv/t-frv: Add -mfdpic multilibs.
5224 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5225 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5226 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5227 flag_pic, default to 32-bit pics, require DWORD ops.
5228 (frv_override_options): Add W and Z constraints.
5229 (frv_expand_prologue): No pic prologue for -mfdpic.
5230 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5231 (frv_print_operand_memory_reference): Handle GOT constants.
5232 (frv_legitimate_address_p): Allow GOT constants.
5233 (frv_legitimize_address): Handle GOT addresses too.
5234 (frv_legitimate_fdpic_operand_p): New.
5235 (frv_legitimize_fdpic_address): New.
5236 (unspec_got_name): New.
5237 (frv_output_addr_const_extra): New.
5238 (frv_expand_fdpic_call): New.
5239 (frv_fdpic_fptr_operand): New.
5240 (gpr_or_int12_operand): Handle GOT operands.
5241 (int_2word_operand): Handle GOT operands.
5242 (fdpic_operand): New.
5243 (fdpic_splittable_got_operand): New.
5244 (fdpic_got12_operand): New.
5245 (frv_emit_movsi): Handle GOT operands.
5246 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5247 (frv_print_operand): Support 'g' code for GOT operands.
5248 * config/frv/frv-protos.h: Add prototypes as needed.
5249 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5250 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5251 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5252 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5253 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5254 R_FRV_GOTOFFLO): New.
5255 (movsi_high_got, movsi_lo_sum_got): New.
5256 (*movsi_pic): Don't use this splitter for -mfdpic.
5257 (addsi3): Allow GOT references also.
5258 (call, call_value): Handle -mfdpic separately.
5259 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5260 call_value_fdpicsi): New.
5261 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5262 symGOTOFF2reg_i): New.
5263 * config/frv/frv.h (MASK_FDPIC): New.
5264 (TARGET_FDPIC): New.
5265 (TARGET_SWITCHES): Add -mfdpic.
5266 (FDPIC_FPTR_REGNO): New.
5268 (OUR_FDPIC_REG): New.
5269 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5271 (REG_CLASS_NAMES): Likewise.
5272 (REG_CLASS_CONTENTS): Likewise.
5273 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5274 (EXTRA_CONSTRAINT): Add it here.
5275 (FRV_GLOBAL_P): New.
5276 (OUTPUT_ADDR_CONST_EXTRA): New.
5278 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/sparc/sparc.h: Remove commented-out definitions of
5281 TARGET_EDOM and GEN_ERRNO_RTX.
5283 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5285 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5286 df_analyse with df_analyze.
5288 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5290 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5293 2004-02-23 James E Wilson <wilson@specifixinc.com>
5295 * calls.c (precompute_arguments): Update comment.
5297 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5299 * et-forest.c: Replace et_occurences with et_occurrences.
5301 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5303 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5306 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5308 * config/i386/i386.c: Rename pni to sse3.
5309 * config/i386/i386.h: Likewise.
5310 * config/i386/i386.md: Likewise.
5311 * config/i386/pmmintrin.h: Likewise.
5312 * doc/extend.texi: Likewise.
5313 * doc/invoke.texi: Likewise.
5315 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5316 Kazu Hirata <kazu@cs.umass.edu>
5318 Remove -fwritable-strings.
5319 * c-common.c (fix_string_type): Don't check
5320 flag_writable_strings.
5321 (fix_string_type): Likewise.
5322 * c-opts.c (set_std_c89): Don't initialize
5323 flag_writable_strings.
5324 (set_std_c99): Likewise.
5325 * common.opt (fwritable-strings): Remove.
5326 * flags.h: Remove the external declaration of
5327 flag_writable_strings.
5328 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5330 * toplev.c (flag_writable_strings): Remove.
5331 (f_options): Remove an entry for writable-strings.
5332 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5333 flag_writable_strings.
5334 (compare_constant) <STRING_CST>: Likewise.
5335 (build_constant_desc): Likewise.
5336 * config/darwin.c (machopic_select_section): Likewise.
5337 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5338 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5339 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5340 * config/mips/mips.c (mips_select_section): Likewise.
5341 (mips_encode_section_info): Likewise.
5342 * config/pa/pa.c (pa_select_section): Likewise.
5343 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5344 * config/v850/v850.c (v850_select_section): Likewise.
5345 * doc/invoke.texi (-fwritable-strings): Remove.
5346 (-fno-const-strings): Don't mention -fwritable-strings.
5347 * doc/trouble.texi: Don't mention -fwritable-strings.
5349 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5351 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5353 2004-02-23 Dale Johannesen <dalej@apple.com>
5355 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5356 (movdf_hardfloat64): Ditto.
5357 (movdf_softfloat64): Ditto.
5359 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5360 * config/rs6000/rs6000.c (function_arg): call to
5361 rs6000_mixed_function_arg for DFmode moved to allow
5362 normal DFmode incoming register assignment.
5364 2004-02-23 Dale Johannesen <dalej@apple.com>
5366 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5367 (movdf_hardfloat64): Ditto.
5369 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5371 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5372 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5375 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5378 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5379 to use DECL_P instead.
5381 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5382 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5384 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5386 * Makefile.in (opts.o): Depend on target.h.
5387 * opts.c (decode_options): Use targetm.default_short_enums
5388 instead of DEFAULT_SHORT_ENUMS.
5389 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5390 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5391 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5392 * target.h (gcc_target): Add default_short_enums.
5393 * config/cris/cris.h: Remove a comment about
5394 DEFAULT_SHORT_ENUMS.
5395 * config/ip2k/ip2k.h: Likewise.
5396 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5397 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5399 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5400 Falk Hueffner <falk@debian.org>
5403 * builtins.c (expand_builtin_va_arg): Emit an informative message
5404 if a trap is generated.
5405 * c-typeck.c (build_function_call): Likewise.
5407 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5409 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5411 * libgcov.c: Include sys/stat.h.
5412 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5413 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5414 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5415 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5417 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5419 * reorg.c: Remove comments about dead ports.
5421 2004-02-22 Christopher Faylor <cgf@redhat.com>
5423 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5424 extra host object file when targetting cygwin rather than generic
5427 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5429 Merge from tree-ssa:
5430 2003-11-20 Richard Henderson <rth@redhat.com>
5432 * tree-inline.c (insert_decl_map): New.
5433 (remap_decl, remap_type, remap_block, copy_body_r,
5434 initialize_inlined_parameters, declare_return_variable,
5435 remap_save_expr): Use it.
5437 * function.c (copy_body_r): Add mapping from id->ret_label to
5438 id->ret_label. Revert test for ret_label.
5440 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5442 * genoutput.c (process_template): Strip trailing whitespace in @
5443 templates and issue a warning if there was any.
5445 2004-02-21 Christopher Faylor <cgf@redhat.com>
5447 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5448 object file when targetting cygwin.
5449 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5450 overridden by top-level Makefile.
5452 2004-02-21 Roger Sayle <roger@eyesopen.com>
5454 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5455 the x87's load constant instructions when optimizing for size.
5457 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5459 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5460 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5461 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5462 * fold-const.c: Likewise.
5463 * simplify-rtx.c: Likewise.
5465 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5467 * combine.c (can_combine_p): Don't ignore SETs marked with
5468 REG_EH_REGION notes.
5469 (try_combine): When attemting to fix unrecognized insns, don't
5470 split a PARALLEL that contains the original i2.
5472 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5474 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5475 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5476 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5477 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5478 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5479 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5481 (__altivec_link_error_invalid_argument): Remove prototype; will use
5482 __builtin_altivec_compiletime_error("vec_*") instead.
5483 (vec_*): Fix/complete set of available operation overloads given the
5484 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5485 cv-correctness of pointer arguments; in C, always check for correct
5486 argument types before macro expansion.
5487 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5488 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5489 '-W[no-]altivec-long-deprecated' switches.
5490 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5491 '__vector', '__pixel' and '__bool' macros using
5492 '__attribute__((altivec(...)))' types.
5493 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5494 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5495 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5497 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5498 handling '-W[no-]altivec-long-deprecated'.
5499 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5500 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5501 altivec_expand_dst_builtin): Remove casts from integer literals.
5502 (altivec_expand_builtin): Likewise; handle expansion of new
5503 '__builtin_altivec_compiletime_error' function.
5504 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5505 types, and make them distinct from other vector types; register
5506 '__builtin_altivec_compiletime_error' function.
5507 (print_operand): For 'P', print a full target register name instead of
5509 (rs6000_attribute_table): Add "altivec" attribute.
5510 (rs6000_handle_altivec_attribute): New function.
5511 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5512 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5514 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5516 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5518 2004-02-20 James E Wilson <wilson@specifixinc.com>
5520 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5522 (shift_mix4left+2): Delete redundant pattern.
5524 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5526 * alias.c (OUTGOING_REGNO): Don't define the default.
5527 * builtins.c (OUTGOING_REGNO): Likewise.
5528 (INCOMING_REGNO): Likewise.
5529 (apply_args_register_offset): Always use OUTGOING_REGNO.
5530 * combine.c (OUTGOING_REGNO): Likewise.
5531 * sibcall.c (OUTGOING_REGNO): Likewise.
5532 * defaults.h (INCOMING_REGNO): Provide the default.
5533 (OUTGOING_REGNO): Likewise.
5535 2004-02-21 Jan Hubicka <jh@suse.cz>
5537 * params.def (max-peeled-insns, max-completely-peeled-insns,
5538 max-once-peeled-insns): Set to 400.
5540 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5543 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5544 are set for parameters before outputing debugging information.
5546 2004-02-20 Falk Hueffner <falk@debian.org>
5549 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5552 2004-02-20 Per Bothner <per@bothner.com>
5554 * input.h: Don't #include line-map.h. It may cause link problems
5555 with undefined linemap_line_start when line-map.h is included but
5556 line-map.o is not linked, as currently happens with gengtype on
5557 compilers that don't support inline.
5558 * toplev.c: So we do have to explicitly #include line-map.h here.
5560 2004-02-20 Richard Henderson <rth@redhat.com>
5562 * doc/invoke.texi: Add -Wvariadic-macros.
5564 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5566 * haifa-sched.c (sched_emit_insn): Remove.
5567 * sched-int.h: Remove the corresponding prototype.
5569 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5572 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5573 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5574 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5575 * config/cris/cris.h: Remove a comment about
5576 DEFAULT_SHORT_ENUMS.
5577 * config/ip2k/ip2k.h: Likewise.
5578 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5580 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5581 Tom Tromey <tromey@redhat.com>
5583 * doc/install.texi: Moved --disable-libgcj and
5584 --with-system-zlib documentation to new section for
5585 Java-specific options.
5586 Added explicit Cross-Compiler-Specific Options subheading.
5587 Added section for Java-specific options.
5589 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5591 * doc/install.texi (Building the Ada compiler): Remove
5594 2004-02-20 James E Wilson <wilson@specifixinc.com>
5596 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5598 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5600 * gcc.c (process_command): Allow translation of the copyright
5601 symbol but not the rest of the copyright message.
5602 * gcov.c (print_version): Likewise. Allow translation of the
5603 message about warranty.
5605 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5607 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5609 ("*andsi_clear"): Tweak constraints to not match postincrement.
5610 Adjust the predicate to exclude a volatile memory reference.
5611 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5612 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5614 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5616 * move-if-change: Remove.
5617 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5618 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5619 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5620 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5621 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5622 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5624 2004-02-19 James E Wilson <wilson@specifixinc.com>
5626 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5627 for operand2. Add condition that requires register_operand operand2
5630 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5631 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5633 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5634 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5636 2004-02-19 Richard Henderson <rth@redhat.com>
5638 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5639 * tree.c (build0, build1, build2, build3, build4): Split out from...
5640 (build): ... here. Call them.
5641 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5643 * convert.c (convert_to_integer): Remove extra build argument.
5644 * tree-inline.c (expand_call_inline): Likewise.
5646 2004-02-19 Richard Henderson <rth@redhat.com>
5648 * c-opts.c (warn_variadic_macros): New.
5649 (c_common_handle_option): Set it.
5650 (sanitize_cpp_opts): Copy it to cpp_opts.
5651 * c.opt (Wvariadic-macros): New.
5652 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5653 * cppinit.c (cpp_create_reader): Initialize it.
5654 * cppmacro.c (parse_params): Check it.
5656 2004-02-19 David Daney <ddaney@avtrex.com>
5658 PR preprocessor/14198
5659 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5660 builtin_assert ("machine=mips")
5662 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5664 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5665 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5666 * config/cris/cris.h: Remove a comment about
5667 DEFAULT_SHORT_ENUMS.
5668 * config/ip2k/ip2k.h: Likewise.
5669 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5671 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5673 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5674 when passing single SFmode quantities in general registers,
5675 put them in the high half.
5677 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5679 * doc/md.texi (Standard Names): Document additional dependency on
5682 * optabs.c (ftruncify): Remove.
5683 (expand_fix): Manually inline ftruncify above.
5684 (can_fix_p): Add FIXME note.
5686 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5688 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5689 spe_fixuns_truncsfsi2.
5691 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5694 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5696 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5697 * testsuite/gcc.dg/20040219-1.c: New test.
5699 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5701 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5702 "*subsf3_cconly"): Subtraction is not commutative.
5704 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5706 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5707 (sdbout_symbol): If called before sdbout_init, queue DECL for
5709 (sdbout_init): Set sdbout_initialized true, process decls
5710 queued earlier by sdbout_symbol.
5711 (sdbout_finish): Use size_t for index variable.
5713 2004-02-19 Jeff Law <law@redhat.com>
5715 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5716 for unordered comparison codes.
5718 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5720 * reload1.c (reload): Correct comment.
5721 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5722 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5723 register variables are not used by reload.
5725 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5728 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5729 constraints to not match postincrement. Adjust the predicate to
5730 exclude a volatile memory reference.
5732 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5734 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5736 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5738 * hooks.c (hook_void_tree_int): Remove.
5739 (hook_void_constcharptr): Likewise.
5740 (hook_int_void_0): Likewise.
5741 * hooks.h: Remove the prototypes for the above three
5743 * targhooks.c (hook_bool_machine_mode_true): Remove.
5744 * targhooks.h: Remove the prototype for
5745 hook_bool_machine_mode_true.
5747 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5749 * emit-rtl.c (subreg_realpart_p): Remove.
5750 (reorder_insns_with_line_notes): Likewise.
5751 (end_full_sequence): Likewise.
5752 * rtl.h: Remove the prototype for the above functions.
5754 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5756 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5757 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5758 config/iq2000/iq2000.h, config/m32r/m32r.h,
5759 config/pdp11/pdp11.h, config/sparc/sparc.h,
5760 config/xtensa/xtensa.h: Remove commented-out or useless
5761 definitions of CASE_VECTOR_PC_RELATIVE.
5763 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5765 * loop.c (all_sets_invariant_p): Remove.
5767 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5770 * config/sparc/sparc.h (NPARM_REGS): Delete.
5771 (BASE_RETURN_VALUE_REG): Likewise.
5772 (BASE_OUTGOING_VALUE_REG): Likewise.
5773 (BASE_PASSING_ARG_REG): Likewise.
5774 (BASE_INCOMING_ARG_REG): Likewise.
5775 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5776 TARGET_ARCH64, not TARGET_V9.
5777 (function_arg_slotno): Dispatch based on the mode class.
5778 Handle vector modes like floating-point modes.
5779 (function_arg_record_value_1): Handle vector types like
5780 floating-point types.
5781 (function_arg_record_value_2): Likewise.
5782 Calculate regno after mode transformation.
5783 (function_arg): Handle vector modes like floating-point modes.
5784 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5785 If ARCH64, do not recheck alignment.
5786 (function_arg_pass_by_reference): Reorder the conditions.
5787 (sparc_return_in_memory): Move after function_arg_padding.
5788 Implement calling conventions for vector modes.
5789 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5790 (function_value): Move scope of 'regbase'.
5791 Implement calling conventions for vector modes.
5792 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5793 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5794 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5795 the argument is passed by reference.
5796 (sparc_type_code): Handle vector types.
5798 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5800 * function.c (assign_parms): When building decl_rtl for
5801 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5803 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5805 * expr.c (is_aligning_offset): Check if we are aligning the
5806 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5809 2003-02-18 Matt Austern <austern@apple.com>
5811 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5812 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5813 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5814 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5816 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5818 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5820 * dwarf2out.c (loclabel_num): Move outside #ifdef
5821 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5822 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5824 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5825 Allocate memory with ggc_alloc. No need to copy anything.
5826 (ia64_hpux_file_end): Update to match.
5828 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5830 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5833 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5835 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5836 ("divmodtisi3"): Likewise.
5837 ("udivmoddi4", "udivmodtidi3"): Likewise.
5838 ("divmodsi4", "divmoddisi3"): Likewise.
5839 ("udivmodsi4", "udivmoddisi3"): Likewise.
5840 ("udivsi3", "umodsi3"): Likewise.
5842 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5844 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5845 placeholder insn when chunkifying the pool.
5847 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5849 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5850 generating PIC code.
5852 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5854 * config/h8300/h8300-protos.h: Add a prototype for
5855 h8300_expand_branch.
5856 * config/h8300/h8300.c (h8300_expand_branch): New.
5857 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5858 bgtu, beq, bne): Call h8300_expand_branch().
5860 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300-protos.h: Add prototypes for
5863 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5864 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5865 (h8300_hard_regno_mode_ok): Likewise.
5866 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5867 h8300_hard_regno_nregs().
5868 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5870 2004-02-18 Per Bothner <per@bothner.com>
5872 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5873 partly reverts my 2003-10-01 change, because we're back to logically
5874 including <command line> inside the main line.
5875 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5876 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5877 Fixes PR preprocessor/14103.
5879 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5880 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5881 (cpp_push_include): Don't need to increment pfile's line field.
5882 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5884 * c-ppoutput.c (print struct): New first_time field.
5885 (init_pp_output): Set print.first_time.
5886 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5887 which is set also for (say) <command line>. Clear print.first_time.
5889 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5890 does not match the code, so fix both.
5891 (should_stack_file): Inline include_pch_p function.
5892 (include_pch_p): Remove pointless function.
5894 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5896 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5898 * config/h8300/h8300.md (four define_peephole2's): Use
5899 h8300_regs_ok_for_stm().
5901 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5903 * config/h8300/h8300-protos.h: Update the prototype for
5905 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5907 * config/h8300/h8300.md: Update all callers.
5909 2004-02-18 Jan Hubicka <jh@suse.cz>
5911 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5913 (simplify_binary_operation): Deal with logicals on floats.
5915 * i386.md (SSE fabs splitters): Emit new patterns.
5916 (SSE cmov splitters): Likewise.
5917 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5918 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5920 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5921 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5923 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5927 (output_a_rotate): Tweak a comment.
5928 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5929 (*rotlhi3_1): Change to rotlhi3_1.
5930 (*rotlsi3_1): Change to rotlsi3_1.
5932 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5935 * arm.c (load_multiple_operation): Don't insist that the source reg
5936 of a post-increment component is the same as the destination.
5937 (store_multiple_operation): Likewise.
5939 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/h8300.md: Move movsf patterns into one section
5944 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5946 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5947 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5948 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5949 config/mips/linux64.h, config/pa/pa-64.h,
5950 config/rs6000/aix51.h, config/rs6000/aix52.h,
5951 config/rs6000/spe.md, config/sparc/linux.h,
5952 config/sparc/linux64.h: Update copyright.
5954 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5956 * config/h8300/h8300.md: Move push patterns into one
5957 section of the file.
5959 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5962 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5965 2004-02-18 Paul Brook <paul@codesourcery.com>
5967 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5969 2004-02-18 Paul Brook <paul@codesourcery.com>
5972 * dwarf2out.c (loc_descriptor_from_tree): Handle
5973 EXPR_WITH_FILE_LOCATION.
5975 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5977 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5978 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5979 trailing whitespace from instructions.
5981 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5983 * configure.ac: When generating auto-build.h, pass
5984 --enable-languages to the sub-configure.
5985 Put quotes around ${program_transform_name} when generating
5986 name of as, ld, nm, objdump.
5987 * configure: Regenerate.
5989 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5991 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5992 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5993 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5994 (s-preds, s-iov): Do not depend on move-if-change.
5996 2004-02-17 James E Wilson <wilson@specifixinc.com>
5998 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5999 (insert_save): Likewise.
6001 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6006 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6010 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6012 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300-protos.h: Update the prototype of
6016 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6018 * config/h8300/h8300.md: Update all callers.
6020 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6022 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6023 the last argument to "code" from "type".
6025 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6027 * config/h8300/h8300.c: Remove an extern declaration of
6028 rtx_equal_function_value_matters.
6030 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6034 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6035 (*iorqi3_1): Change to iorqi3_1.
6036 (*xorqi3_1): Change to xorqi3_1.
6038 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6040 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6043 2004-02-17 Jan Hubicka <jh@suse.cz>
6045 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6047 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6049 PR optimization/14119
6050 * combine.c (try_combine): When attemting to fix unrecognized insns,
6051 don't delete SETs marked with REG_EH_REGION notes.
6053 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6055 * combine.c (simplify_if_then_else): Do not replace
6056 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6059 2004-02017 Steven Bosscher <stevenb@suse.de>
6061 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6062 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6063 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6064 * ada/utils.c: Likewise.
6065 * cp/decl.c: Likewise.
6066 * f/com.c: Likewise.
6067 * java/class.c: Likewise.
6069 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6071 * config/h8300/h8300.md: Fix comment typos.
6073 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6075 * config/mips/t-iris6gld: Renamed to ...
6076 * config/mips/t-irix-gld: ... this.
6077 * config.gcc (mips-sgi-irix6*): Reflect this
6078 (mips-sgi-irix5*): Use it with GNU ld.
6080 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6082 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6083 * config/mips/t-irix-gld: Reflect this.
6084 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6086 * config/mips/iris5gld.h: New file.
6087 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6088 Only use collect2 without gas.
6090 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6091 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6092 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6093 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6095 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6096 * config/mips/iris5.h: ... here.
6098 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6099 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6100 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6102 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6103 using irix_startfile_spec, irix_endfile_spec.
6105 2004-02-16 Gunther Nikl <gni@gecko.de>
6107 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6109 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6111 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6114 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6116 * cfghooks.c (split_edge): Speed up updating of dominators.
6118 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6121 * c-common.c (flag_abi_version): Remove.
6122 * c-common.h (flag_abi_version): Likewise.
6123 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6124 * c.opt (fabi-version): Remove.
6125 * calls.c (expand_call): Always pass a function type to
6126 struct_value_rtx. Use convert_memory_address.
6127 * common.opt (fabi-version): Add it.
6128 * flags.h (flag_abi_version): Likewise.
6129 (abi_version_at_least): New macro.
6130 * opts.c (common_handle_option): Add OPT_fabi_version.
6131 * toplev.c (flag_abi_version): Define it.
6132 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6134 (ia64_output_mi_thunk): Use it.
6135 (ia64_struct_value_rtx): Likewise.
6137 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6139 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6140 Don't generate insns by hand.
6142 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6145 * doc/invoke.texi (fabi-version): The default is 2 now.
6147 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6149 * loop-iv.c: New file.
6150 * Makefile.in (loop-iv.o): New.
6151 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6152 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6153 num_loop_branches): New functions.
6154 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6155 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6156 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6157 get_simple_loop_desc, free_simple_loop_desc): Declare.
6158 (simple_loop_desc): New inline function.
6159 (struct rtx_iv, struct niter_desc): New.
6160 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6161 * expr.c (force_operand): Handle subregs of expressions created by
6163 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6164 parts of the initialization to toplev.c
6165 * loop-unroll.c (loop_exit_at_end_p): New.
6166 (unroll_and_peel_loops): Call iv_analysis_done.
6167 (decide_peel_once_rolling, decide_peel_completely,
6168 decide_unroll_stupid, decide_unroll_constant_iterations,
6169 decide_unroll_runtime_iterations, decide_peel_simple,
6170 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6171 unroll_loop_runtime_iterations): Use new simple loop analysis.
6172 * loop-unswitch.c (compare_and_jump_seq): New.
6173 (may_unswitch_on_p): Renamed to ...
6174 (may_unswitch_on): Use new iv analysis.
6175 (reversed_condition): Export.
6176 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6177 * predict.c (estimate_probability): Use new simple loop analysis.
6178 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6179 canon_condition, simplify_using_condition): Declare.
6180 * stor-layout.c (get_mode_bounds): New.
6181 * toplev.c (rest_of_handle_loop2): Some parts of
6182 initialization/finalization moved here from loop-init.c.
6184 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6186 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6188 (CALL_USED_REGISTERS): Likewise.
6189 (REG_ALLOC_ORDER): Likewise.
6190 (REG_CLASS) <GENERAL_REGS>: Likewise.
6192 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6194 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6195 in associative operators.
6196 * rtlanal.c (commutative_operand_precedence): Create some new
6197 variables. Prefer a commutative operand on the left, then
6198 binary expressions, then NEG and NOT.
6200 2004-02-16 Matthias Klose <doko@debian.org>
6202 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6203 in terms of SHLIB_SOVERSION.
6204 * config/m68k/t-slibgcc-elf-ver: New file.
6205 * config/pa/t-slibgcc-elf-ver: New file.
6206 * config.gcc (m68k-linux, parisc-linux): Use them when not
6207 sjlj exceptions are not configured.
6209 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6211 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6213 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6215 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6217 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6219 * doc/sourcebuild.texi: Mention backends.html.
6221 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6223 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6224 line-map.c, line-map.h, var-tracking.c: Fix comment
6227 2004-02-16 Richard Henderson <rth@redhat.com>
6229 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6231 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6233 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/h8300/h8300.md: Remove unnecessary parallels from
6236 all define_insn and define_split patterns.
6238 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6240 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6243 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6245 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6248 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6250 * config/ia64/ia64.c, config/mips/mips.c,
6251 config/mmix/mmix-modes.def: Fix comment typos.
6253 2004-02-15 Roger Sayle <roger@eyesopen.com>
6255 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6256 (get_directive_line): Remove unused function prototype.
6258 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6260 * tree-inline.c (copy_body_r): Do not replace ret_label.
6262 2004-02-14 Jan Hubicka <jh@suse.cz>
6264 * i386.c (x86_four_jump_limit): New variable.
6265 (k8_avoid_jump_misspredicts): Rename to ...
6266 (ix86_avoid_jump_misspredicts): .. this one.
6267 (ix86_pad_returns): Break out from ...
6268 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6270 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6272 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6274 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6277 2004-02-14 Per Bothner <per@bothner.com>
6279 * fix-header.c (line_table): Move local variable in main to global.
6280 * scan.h (line_table): Use it.
6281 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6282 line (recently renamed to src_loc) before calling recognized_function.
6284 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6286 * Makefile.in: Fix comment typos.
6288 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6290 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6291 for start_value when it is directly moved into reg, and factorize
6292 the retrieval of GET_MODE (reg).
6294 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6296 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6297 (mips_load_got_global): Delete.
6298 (mips_gotoff_page): Declare.
6299 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6300 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6301 UNSPEC_LOAD_GOT pattern rather than a MEM.
6302 (*load_got[sd]i): New patterns.
6303 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6304 (mips_load_got_page, mips_load_got_global): Delete.
6305 (mips_gotoff_page): New function.
6306 (override_options): Don't initialize mips_got_alias_set.
6308 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6310 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6311 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6312 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6313 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6314 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6315 * config/mips/mips.c: Fix some overly-long lines.
6316 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6317 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6319 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6321 * configure.ac: Search for as, ld below libexec/gcc.
6322 * configure: Regenerate.
6324 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6326 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6327 __builtin_arm_setwcx ().
6328 * config/arm/arm.c (arm_expand_builtin): Generate operands
6329 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6331 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6333 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6334 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6335 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6336 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6337 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6338 (_mm_mulhi_pu16): Likewise.
6340 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6342 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6343 DECL_NAME != 0 before dereferencing.
6345 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6347 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6348 (s390_output_addr_const_extra): Declare.
6349 (s390_output_pool_entry): Remove FILE * argument.
6350 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6351 (s390_output_addr_const_extra): New function.
6352 (print_operand_address): Call output_addr_const instead of
6353 s390_output_symbolic_const.
6354 (print_operand): Likewise.
6355 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6356 Remove FILE * argument.
6357 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6358 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6361 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6363 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6364 (struct edge, struct vertex, struct graph): New.
6365 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6366 free_graph): New functions.
6368 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6370 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6371 Use ".set macro" to avoid warnings about multi-instruction
6372 macros, since they're intentional.
6374 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6376 * config/darwin.h: Add include guards. Remove old, now incorrect,
6377 comment about STANDARD_EXEC_PREFIX.
6379 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6380 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6381 for installing .1 manpages. Add rules for installing cpp
6382 and gcov manpages under their installed names.
6384 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6386 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6387 host, but try LD_FOR_TARGET first.
6388 * configure: Rebuilt.
6390 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6392 * dbxout.c: Move declaration of dbxout_type_decl outside
6393 #ifdef DBX_DEBUGGING_INFO.
6394 * c-parse.in: Don't give the asmdef production a type.
6396 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6398 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6399 (debug_nothing_tree_int): Prototype.
6400 (dwarf_debug_hooks): Delete, unused.
6401 * debug.c (do_nothing_debug_hooks): Update.
6402 (debug_nothing_tree_int): New function.
6403 * langhooks.h (struct lang_hooks_for_decls):
6404 Remove builtin_type_decls field.
6405 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6406 (LANG_HOOKS_DECLS): Update.
6407 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6408 Use debug_hooks->type_decl.
6409 * dbxout.c (preinit_symbols): New static.
6410 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6411 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6412 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6413 for symbols to output.
6414 (dbxout_type_decl): New function.
6415 (dbxout_symbol): If called before dbxout_init has run, queue
6416 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6417 to TYPE_DECLs before emitting them.
6418 * xcoffout.c (assign_type_number): Delete.
6419 (xcoff_type_numbers): New static table.
6420 (xcoff_assign_fundamental_type_number): New function.
6421 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6422 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6423 * sdbout.c: Include varray.h.
6424 (deferred_global_decls): New static.
6425 (sdb_debug_hooks): Update.
6426 (sdbout_global_decl): If we can't emit something right now,
6427 remember it in deferred_global_decls.
6428 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6429 (sdbout_init): Initialize deferred_global_decls.
6430 * Makefile.in: Update dependencies of sdbout.o.
6431 * dwarf2out.c (dwarf2out_type_decl): New function.
6432 (dwarf2_debug_hooks): Update.
6433 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6434 * c-decl.c (getdecls): Just return 0.
6435 (check_for_loop_decls): Don't use getdecls.
6436 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6437 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6439 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6441 * config/s390/s390.c (s390_sched_reorder2): Remove.
6442 (TARGET_SCHED_REORDER2): Do not redefine.
6444 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6446 * c-parse.in (maybe_type_qual): Delete.
6447 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6448 (asm_argument): New grammar rules.
6449 (extdef_1): Use asmdef.
6450 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6451 (xexpr): Move up with other expression rules.
6452 (stmt): Use asm_stmt.
6454 * c-typeck.c (build_asm_expr): New function - body mostly
6455 pulled from build_asm_stmt.
6456 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6457 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6459 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6462 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6463 (mips_declare_object): Make variadic.
6464 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6465 mips_output_aligned_decl_common.
6466 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6467 (mips_declare_object): Make variadic.
6469 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6471 * function.c (update_epilogue_consts): Teach about binary operations.
6473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6474 previous MEM_VOLATILE in REF.
6475 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6476 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6478 2004-02-12 Gunther Nikl <gni@gecko.de>
6480 * config.gcc: Restore support for m68k-openbsd.
6482 2004-02-12 Jan Hubicka <jh@suse.cz>
6484 * tree-optimize.c (tree_rest_of_compilation): Do not release
6487 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6489 * doc/install.texi: Fix the spelling of "explicitly".
6491 2004-02-11 Eric Christopher <echristo@redhat.com>
6493 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6494 duplicate argument structure of cpp_interpret_string.
6495 * cpphash.h: Move prototype...
6497 * cpplib.c: Fix calls to match new function signature.
6499 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6502 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6503 constant expressions at all outside C99 mode if pedantic.
6505 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6507 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6508 (log10_optab, log2_optab): Define corresponding macros.
6509 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6510 * genopinit.c (optabs): Implement log10_optab and log2_optab
6511 using log10?f2 and log2?f2 patterns.
6512 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6513 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6514 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6515 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6517 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6518 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6519 log2, log2f and log2l built-ins as inline x87 intrinsics.
6521 2004-02-11 Richard Henderson <rth@redhat.com>
6524 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6525 dead insn after reload.
6527 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6529 * tree.h (frame_base_decl): Add GTY marker.
6530 * var-tracking.c (frame_base_decl): Likewise.
6532 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6534 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6536 (add_location_or_const_value_attribute): Use text_section_label,
6537 not TEXT_SECTION_NAME.
6539 2004-02-11 Per Bothner <per@bothner.com>
6541 Represent column numbers using line-map's source_location.
6542 The "next available source_location" is now managed internally by
6543 line-maps.c rather than by clients.
6544 * line-map.h (struct line_map): New field column_bits.
6545 <from_line>: Rename field to start_location.
6546 (struct line_maps): New fields highest_location and max_column_hint.
6547 (linemap_check_files_exited): New declaration.
6548 (linemap_line_start): New declaration.
6549 (linemap_add): Remove from_line parameter; use highest_location field.
6550 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6551 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6552 (CURRENT_LINE_MAP): Remove macro.
6553 (linemap_position_for_column): New inline function.
6554 * line-map.c (linemap_init): Clear new fields.
6555 (linemap_check_files_exited): New function, extracted from ...
6556 (linemap_free): Use linemap_check_files_exited.
6557 (linemap_add): Remove from_line parameter. Various updates.
6558 (linemap_line_start): New function.
6559 (linemap_lookeup): Update for new field names.
6560 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6561 linemap_position_for_column may unpredictably change the current map,
6562 it is cleaner and simpler for us to not cache it in cpp_reader.
6563 (struct cpp_buffer): New sysp field.
6564 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6565 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6566 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6567 current map using linemap_lookup.
6568 (do_linemarker): Also set buffer's sysp field.
6569 (destringize_and_run): No longer need to decrement current line.
6570 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6571 (search_path_head, open_file_failed): Use buffer's sysp.
6572 (cpp_make_system_header): Get current map using linemap_lookup.
6573 Also set buffer's sysp flag.
6574 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6575 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6576 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6577 (struct cpp_reader): ... and adding saved_line_base field.
6578 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6579 Update accordingly. Don't adjust line.
6580 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6581 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6582 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6583 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6584 * cpplex.c (_cpp_lex_direct): Likewise.
6585 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6586 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6587 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6588 Remove col field as it is now subsumed by src_loc.
6589 * cpperror.c: Update various field, parameter, and macro names.
6590 (print_location): If col==0, try SOURCE_COLUMN of line.
6591 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6592 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6593 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6594 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6595 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6596 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6597 (_cpp_lex_direct): Use linemap_position_for_column.
6598 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6599 parameter. Instead get it from the line_table global. Adjust callers.
6600 (print): Remove map field. Replace line field to src_line.
6601 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6602 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6603 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6604 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6605 * cpptrad.c (copy_comment): Rename variable.
6606 * c-lex.c (map): Remove static variable, for same reason we removed
6607 cpp_reader's map field.
6608 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6609 to call linemap_lookup.
6610 (cb_line_change): Token's line field replaced by src_loc.
6611 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6614 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6617 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6619 * config/rs6000/altivec.md (*movv4si_internal): At least one
6620 operand must be register_operand.
6621 (*movv8hi_internal1): Likewise.
6622 (*movv16qi_internal1): Likewise.
6623 (*movv4sf_internal1): Likewise.
6625 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6627 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6629 (movv4hi_internal): Same.
6630 (movv2sf_internal): Same.
6631 (movv1di_internal): Same.
6633 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6635 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6636 TARGET_OLDABI consistently.
6637 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6638 mips_va_arg,override_options,compute_frame_size,
6639 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6640 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6641 and TARGET_OLDABI consistently.
6642 * config/mips/mips.md (exception_receiver): Likewise.
6643 * config/mips/linux64.h: Likewise.
6645 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6647 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6648 Set AltiVec ABI and vrsave as default for ppc64 linux.
6649 (init_cumulative_args): Post error, if try to return
6650 value in AltiVec register without enable AltiVec.
6651 (function_arg_advance): Ditto for passing arguments.
6653 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6655 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6656 a label before updating its usage count.
6658 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6660 * doc/install.texi: Remove extra cd.
6662 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6664 * c-common.c (vector_size_helper): Remove; call
6665 reconstruct_complex_type() instead.
6666 * tree.c (reconstruct_complex_type): New function
6667 (formerly vector_size_helper() in c-common.c).
6668 (make_vector): Make externally visible.
6669 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6671 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/h8300/h8300-protos.h: Add a prototype for
6674 h8300_regs_ok_for_stm.
6675 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6676 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6677 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6678 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6679 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6680 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6681 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6682 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6683 h8300_regs_ok_for_stm().
6685 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6688 * real.c (real_from_string): Look for 'X' as well as 'x' in
6691 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6693 * config/h8300/h8300.md: Remove an incorrect comment about
6694 peephole2. Add comments.
6696 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6699 * emit-rtl.c (set_decl_incoming_rtl): New.
6700 * tree.h (set_decl_incoming_rtl): New.
6701 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6703 * ada/misc.c (adjust_decl_rtl): Likewise.
6705 2004-02-10 Per Bothner <per@bothner.com>
6707 * c-opts.c (c_common_post_options): Don't emit working directory
6708 in cpp output if -P was specified.
6710 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6713 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6714 negate_expr back to the original type.
6716 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6718 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6721 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6723 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6724 gen_lowpart_SUBREG): Move under the file in which they
6725 are actually declared.
6727 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6729 * doc/sourcebuild.texi: Add libada documentation.
6731 * doc/install.texi: Update documentation on Ada build, now
6732 that the GNAT lib and tools are built automatically.
6734 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6736 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6739 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6741 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6742 boundaries outside build_component_ref() call (a macro in ObjC++).
6744 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6746 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6747 (init_cumulative_args): Likewise.
6748 (a7_overlap_mentioned_p): Delete prototype.
6749 * config/xtensa/xtensa.c (struct machine_function): Replace
6750 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6751 Add set_frame_ptr_insn field.
6752 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6753 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6754 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6755 at the function entry and replace the operand with the pseudo.
6756 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6757 argument and record this flag in CUMULATIVE_ARGS.
6758 (function_arg): Remove result_mode and special-case code to handle
6759 arguments in a7. Instead, set need_a7_copy flag when there is an
6760 incoming argument in a7.
6761 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6762 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6763 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6764 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6766 (a7_overlap_mentioned_p): Delete.
6767 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6768 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6769 arguments to init_cumulative_args and pass "incoming" flag instead.
6770 (BLOCK_REG_PADDING): Delete.
6771 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6772 checks for reload_in_progress and reload_completed. Update calls to
6773 xtensa_copy_incoming_a7.
6774 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6775 to call xtensa_copy_incoming_a7.
6777 2004-02-09 DJ Delorie <dj@redhat.com>
6779 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6780 longer modify standard_exec_prefix, standard_bindir_prefix, or
6781 standard_startfile_prefix.
6783 2004-02-09 James E Wilson <wilson@specifixinc.com>
6786 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6787 to expand_expr_real call, and pass in alt_rtl as last argument.
6790 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6791 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6792 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6793 * except.c (expand_builtin_extend_pointer): New.
6794 * except.h (expand_builtin_extend_pointer): Declare.
6796 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6798 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6799 unaligned loads and stores.
6801 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6803 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6804 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6806 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6807 * config/mips/iris5.h: ... here.
6808 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6810 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6811 * config/mips/iris5.h: ... here.
6813 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6815 * configure.ac: Remove default executable files before AC_PROG_CC.
6816 * configure: Regenerate.
6818 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6821 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6822 print a operand other than a register.
6824 2004-02-09 Roger Sayle <roger@eyesopen.com>
6826 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6827 tree code rather than call fold_convert, which doesn't specify a
6828 default floating point to integer conversion.
6830 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6832 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6833 code to support SGS assembler. Reformat adjacent code where possible.
6834 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6836 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6838 * config/m68k/linux.h, config/m68k/m68k.c,
6839 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6840 macros and asm_printf() format strings.
6841 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6842 * config/m68k/linux.h: Update copyright.
6843 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6845 2004-02-08 Andreas Schwab <schwab@suse.de>
6846 Bernardo Innocenti <bernie@develer.com>
6848 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6850 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6851 frame pointer register, overridable by OS targets.
6852 * (M68K_REGNAME): Macro to obtain register name for asm output,
6853 eventually replacing %a6 with M68K_FP_REG_NAME.
6854 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6855 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6856 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6857 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6858 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6860 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6862 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6863 hook_rtx_tree_int_null.
6864 * targhooks.c (default_struct_value_rtx): Remove.
6865 * targhooks.h: Remove the prototype for
6866 default_struct_value_rtx.
6867 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6868 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6869 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6870 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6871 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6872 config/rs6000/rs6000.c, config/s390/s390.c,
6873 config/stormy16/stormy16.c, config/v850/v850.c,
6874 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6875 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6877 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6879 * README.Portability: Change "ISO C89" to "ISO C90".
6880 * c-parse.in (primary, initelt): Likewise.
6882 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6884 * real.c (encode_ibm_extended): Normalize the input value before
6885 converting it to a double. Handle the case where a normal value
6888 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6890 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6892 * cse.c (preferrable): Change to preferable. Update all of its
6894 * genautomata.c (ainsn): Change
6895 first_ainsn_with_given_equialence_num to
6896 first_ainsn_with_given_equivalence_num. Update all of its
6899 2004-02-08 Jan Hubicka <jh@suse.cz>
6901 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6903 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6905 * function.c (assign_parms): Fix formatting.
6907 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6909 * default.h (PROMOTE_PROTOTYPES): Remove.
6910 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6911 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6912 EXPAND_BUILTIN_SAVEREGS): Poison.
6913 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6914 hook_bool_tree_false.
6915 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6916 * target.h: Replace SETUP_INCOMING_VARARGS with
6917 targetm.calls.setup_incoming_varargs().
6918 * targhooks.c (default_promote_function_return): Remove.
6919 (default_promote_prototypes): Likewise.
6920 (default_struct_value_rtx): Always abort().
6921 (default_expand_builtin_saveregs): Always print an error
6923 (default_setup_incoming_varargs): Do nothing.
6924 (default_pretend_outgoing_varargs_named): Don't depend on
6925 SETUP_INCOMING_VARARGS.
6926 * targhooks.h: Remove the prototype for
6927 default_promote_function_return and
6928 default_promote_prototypes.
6930 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6932 * system.h (SHARED_SECTION_ASM_OP): Poison.
6933 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6934 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6936 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6939 * c-decl.c (diagnose_mismatched_decls): Only give special
6940 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6942 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6943 DECL_FUNCTION_CODE when defining a built-in function.
6944 Don't update DECL_ESTIMATED_INSNS.
6945 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6947 * tree.h: Delete DECL_ESTIMATED_INSNS.
6948 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6949 (expand_call_inline, optimize_inline_calls): Don't update
6950 DECL_ESTIMATED_INSNS nor inlined_insns.
6951 * cgraphunit.c (cgraph_analyze_function): Don't update
6952 DECL_ESTIMATED_INSNS.
6954 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6956 * c-common.c (shadow_warning): Delete.
6957 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6958 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6959 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6960 * c-parse.in (free_parser_stacks): Delete.
6962 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6964 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6965 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6966 Use the top level mkinstalldirs, not the one in the gcc subdir.
6967 * mkinstalldirs: Remove (from the gcc subdir).
6969 2004-02-07 Roger Sayle <roger@eyesopen.com>
6972 * fold-const.c (fold_convert): New function to provide type
6973 conversion to the middle-end without using convert.
6974 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6975 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6976 invert_truthvalue, optimize_bit_field_compare, range_binop,
6977 decode_field_reference, make_range, build_range_check, unextend,
6978 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6979 fold_binary_op_with_conditional_arg, fold_inf_compare,
6980 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6981 convert with calls to fold_convert.
6983 2004-02-07 Jan Hubicka <jh@suse.cz>
6985 * genrecog.c (find_operand): add extra argument stop.
6986 (validate_pattern): Verify that mach_dup is duplicating operand
6987 defined lexically earlier.
6989 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6991 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6992 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6993 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6994 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6995 config/ia64/ia64.h, config/ip2k/ip2k.h,
6996 config/iq2000/iq2000.h, config/mips/iris5.h,
6997 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6998 config/rs6000/aix51.h, config/rs6000/aix52.h,
6999 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7000 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7001 config/sparc/linux.h, config/sparc/linux64.h,
7002 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7003 config/xtensa/xtensa.h: Remove the definitions of
7004 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7005 MAX_WCHAR_TYPE_SIZE.
7006 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7007 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7009 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7012 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7015 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7017 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7018 #ifdef ENABLE_CHECKING and #endif.
7020 2004-02-07 Roger Sayle <roger@eyesopen.com>
7022 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7023 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7024 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7025 integer types and floating point with unsafe_math_optimizations.
7026 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7027 Optimize A - B as A + (-B), if B is easily negated.
7029 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7031 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7032 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7033 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7034 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7037 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7039 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7041 2004-02-06 James E Wilson <wilson@specifixinc.com>
7043 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7044 glibc 2.3 or better.
7046 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7048 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7049 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7051 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7053 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7054 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7055 (SHLIB_MKMAP_OPTS): Delete.
7056 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7057 (bispecs): Add rule.
7058 * config/rs6000/libgcc-ppc64.ver: New file.
7059 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7060 (__floatdidf, __floatdisf): Optimize multiply.
7061 (__fixunstfdi): New function.
7062 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7063 real and imag parts larger than one register.
7064 (function_arg): Correct type of reg used when fp arg split partially
7066 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7067 and __MACH__ or __powerpc64__.
7069 2004-02-06 Roger Sayle <roger@eyesopen.com>
7070 Ulrich Weigand <uweigand@de.ibm.com>
7072 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7073 of gen_highpart or gen_lowpart when the floating point format is
7074 wider than the result mode.
7076 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7078 * dwarf2out.c (loclabel_num): Move into #ifdef
7079 DWARF2_DEBUGGING_INFO.
7081 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7083 * objc/objc-act.c (build_super_template) the 'class' field of
7084 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7085 (get_super_receiver): Likewise.
7087 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7089 * reload1.c (check_eliminable_occurrences): Optimize the reset
7091 (eliminate_regs_in_insn): Likewise.
7093 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7094 Josef Zlomek <zlomekj@suse.cz>
7096 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7097 at the beginning of function, call dwarf2out_var_location for
7098 NOTE_INSN_VAR_LOCATION note.
7099 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7100 decl_loc_table): New.
7101 (lookup_decl_loc): New function.
7102 (add_var_loc_to_decl): New function.
7103 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7104 only if can_use_fbreg.
7105 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7107 (loc_descriptor): Likewise. Process VAR_LOCATION.
7108 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7109 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7110 can_use_fbreg == true.
7111 (add_location_or_const_value_attribute): Added parameter enum
7112 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7113 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7114 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7115 with attr == DW_AT_location.
7116 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7117 if frame_base_decl is defined and has a location list.
7118 (gen_variable_die): Call add_location_or_const_value_attribute with
7119 attr == DW_AT_location.
7120 (dwarf2out_var_location): New function.
7121 (dwarf2out_begin_function): New function.
7122 (dwarf2out_init): Create decl_loc_table.
7124 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7126 * loop.c (force_movables): Transitively increase the priorities of
7127 all insns forces by an insn, not just the first one.
7129 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7130 Daniel Berlin <dberlin@dberlin.org>
7132 Josef Zlomek <zlomekj@suse.cz>
7133 * Makefile.in (var-tracking.o): New.
7134 * common.opt (fvar-tracking): New.
7135 * flags.h (flag_var_tracking): New.
7136 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7137 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7138 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7139 * rtl.c (note_insn_name): Likewise.
7140 * rtl.def (VAR_LOCATION): New.
7141 * rtl.h (NOTE_VAR_LOCATION): New.
7142 (NOTE_VAR_LOCATION_DECL): New.
7143 (NOTE_VAR_LOCATION_LOC): New.
7144 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7145 (variable_tracking_main): New exported function.
7146 * timevar.def (TV_VAR_TRACKING): New.
7147 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7148 (dump_file): "vartrack" was added (-dV).
7149 (flag_var_tracking): New.
7150 (f_options): "var-tracking" was added.
7151 (rest_of_handle_variable_tracking): New function.
7152 (rest_of_compilation): Run variable tracking.
7153 (process_options): If user has not specified flag_var_tracking set it
7154 according to optimize, debug_info_level and debug_hooks.
7155 * tree.h (frame_base_decl): New.
7156 * var-tracking.c: New file.
7157 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7158 (ia64_override_options): Set flags to run variable tracking in machine
7159 dependent reorg instead of toplev.c.
7160 (ia64_reorg): Run variable tracking if wanted.
7161 * doc/invoke.texi: Mention variable tracking in -dV,
7162 add and -fvar-tracking.
7163 * doc/passes.texi: Added variable tracking pass.
7165 Daniel Berlin <dberlin@dberlin.org>
7166 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7167 * dbxout.c (dbx_debug_hooks): Likewise.
7168 (xcoff_debug): Likewise.
7169 * debug.c (do_nothing_debug_hooks): Likewise.
7170 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7171 * dwarfout.c (dwarf_debug_hooks): Likewise.
7172 * sdbout.c (sdb_debug_hooks): Likewise.
7173 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7174 * final.c (final_scan_insn): Call var_location debug hook for each
7175 NOTE_INSN_VAR_LOCATION.
7177 2004-02-06 Jan Hubicka <jh@suse.cz>
7179 * flow.c (update_life_info): Allocate reg_deaths when called from
7181 (attempt_auto_inc): Update life ranges accordingly.
7183 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7186 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7188 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7190 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7192 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7194 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7195 a separate line info table in use.
7196 Use the correct size for terminators.
7197 (output_die): Use offset, not delta.
7199 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7201 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7203 2004-02-06 Jan Hubicka <jh@suse.cz>
7205 * recog.c (split_all_insns): Do not update reg info.
7206 * regrename.c (regrename_optimize): Likewise.
7207 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7208 * flow.c (struct propagate_block_info): Add insn_num field.
7209 (reg_deaths): New array.
7210 (life_analysis): Free reg_deaths info.
7211 (allocate_reg_life_data): Allocate reg_deaths array.
7212 (propagate_one_insn): Use new array.
7213 (init_propagate_block): Initialize it.
7214 (free_propagate_block_info): Finish compuation of
7216 (attempt_auto_inc): Sanity check that REG_INFO is not
7217 computed at same time.
7218 (mark_used_regs): Update new array.
7220 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7223 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7225 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7226 *extendqisi2_short_displ.
7228 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7230 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7231 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7232 (emit_library_call_value_1): Likewise pass nargs.
7233 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7234 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7235 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7236 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7237 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7239 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7240 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7241 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7242 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7243 INIT_CUMULATIVE_ARGS.
7244 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7245 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7246 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7247 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7248 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7249 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7250 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7251 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7252 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7253 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7254 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7255 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7257 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7259 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7262 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7264 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7265 note containing (plus (reg) (const_int)), where reg is an
7266 eliminable reg, then perform the register elimination without
7267 depending on eliminate_regs().
7269 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/arc/arc.c (arc_return_in_memory): Check the return
7272 value of int_size_in_bytes against -1. Don't check
7274 * config/avr/avr.c (avr_return_in_memory): Check the return
7275 value of int_size_in_bytes against -1.
7276 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7277 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7279 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7280 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7283 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7285 * config/frv/frv-protos.h: Remove the prototype for
7286 frv_setup_incoming_varargs.
7287 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7288 (frv_setup_incoming_varargs): Make it static.
7289 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7291 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/fr30/fr30-protos.h: Remove the prototype for
7294 fr30_setup_incoming_varargs.
7295 Update the prototypes for fr30_num_arg_regs and
7296 fr30_function_arg_partial_nregs.
7297 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7298 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7299 (fr30_setup_incoming_varargs): Make it static.
7300 Add argument second_time. Don't do anything when second_time
7302 (fr30_num_arg_regs): Change the type of the first argument to
7304 (fr30_function_arg_partial_nregs): Change the type of the
7305 second argument to enum machine_mode.
7306 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7307 (SETUP_INCOMING_VARARGS): Remove.
7309 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7311 * config/arc/arc-protos.h: Remove the prototype for
7312 arc_setup_incoming_varargs.
7313 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7314 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7315 (arc_setup_incoming_varargs): Make it static.
7316 (arc_external_libcall): Likewise.
7317 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7318 Remove the commented-out definition of
7319 ASM_OUTPUT_EXTERNAL_LIBCALL.
7321 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7323 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7324 to $$(slibdir) in the installation commands.
7326 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7328 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7329 with inner_regno, not regno.
7330 * rtlanal.c (refers_to_regno_p): Same.
7332 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7334 * config.gcc: Remove i370 support.
7336 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7338 * doc/install.texi: Update automake and autoconf version
7339 requirements. Note where to find gcj automake version.
7341 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7343 * Makefile.in (generate-manpages): Move dependencies to ...
7345 * doc/makefile.texi: Document new targets.
7346 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7348 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7351 Makefile.in (srcextra): Add a level of indirection to ...
7352 (gcc.srcextra): ... here.
7353 (po-generated): Delete.
7354 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7356 (start.encap): Remove superfluous lang.srcextra dependency.
7357 objc/Make-lang.in (po-generated): Delete.
7359 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/ia64/ia64.c (REG_GP): Remove.
7363 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7365 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7367 2004-02-05 Devang Patel <dpatel@apple.com>
7369 * dwarf2out.c (force_type_die): Look up input type itself
7370 instead of root_type() of type.
7372 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7374 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7375 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7376 pre-reload splitters are transformed to post-reload
7377 define_insn_and_split patterns.
7378 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7380 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7382 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7383 TARGET_PROMOTE_PROTOTYPES.
7385 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7389 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7391 * c-typeck.c (constructor_asmspec): Delete.
7392 (struct initializer_stack): Delete field 'asmspec'.
7393 (start_init): Delete saving of asmspec.
7394 (finish_init): Don't update constructor_asmspec.
7395 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7396 * stmt.c (expand_asm): Duplicate strings from tree.
7397 (expand_asm_operands): Likewise.
7398 * tree.c (tree_size): Update computation of size of STRING_CST.
7399 (make_node): Don't make STRING_CST nodes.
7400 (build_string): Allocate string with tree node.
7401 * tree.def (STRING_CST): Update comment.
7402 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7403 (tree_string): Place contents of string in tree node.
7404 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7407 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7412 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7414 * config/rs6000/altivec.md (*movv4si_internal): At least one
7415 operand must be altivec_register_operand.
7416 (*movv8hi_internal1): Likewise.
7417 (*movv16qi_internal1): Likewise.
7418 (*movv4sf_internal1): Likewise.
7420 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7422 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7423 * configure: Regenerate.
7425 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7427 * doc/install.texi: Update description of --gxx-include-dir to
7428 give correct default value.
7430 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7432 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7435 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7437 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7440 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7442 * emit-rtl.c: Update the comment about the file.
7444 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7446 * sourcebuild.texi (Test Idioms): Update testcase naming
7449 2004-02-04 Per Bothner <per@bothner.com>
7451 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7452 * c-ppoutput.c (pp_dir_change): New function.
7453 * c-common.h (pp_dir_change): New declaration.
7454 * cpplib.h (struct cpp_options): Remove working_directory field.
7455 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7456 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7457 Don't handle -fworking_directory here, but in c_common_post_options.
7458 (read_original_directory): Don't back up when done.
7459 Don't clear no-longer used working_directory flag.
7460 * cpplib.h: Update declarations to match.
7461 * c-lex.c (cb_dir_change): Move to c-opts.c.
7462 (init_c_lex): Don't set dir_change callback here, since we want
7463 to set it even if flag_preprocess_only.
7464 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7465 (c_common_post_options): Set dir_change callback.
7466 Call pp_dir_change if approporiate.
7467 (finish_options): Don't call cpp_find_main_file here. Hence remove
7468 unneeded parameter and result. Do LC_RENAME for <built-in>.
7469 (c_common_post_options): Call cpp_read_main_file here instead.
7470 (c_common_init): Update accordingly.
7471 (push_command_line_include): Don't cpp_push_main_file.
7472 Do LC_RENAME rather than LC_LEASE to get back to main file.
7473 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7474 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7475 files, but call finish_options for all files.
7476 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7477 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7478 cpp_find_main_file + cpp_push_main_file.
7479 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7480 * opts.c (handle_options): Only set main_input_filename first time.
7482 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7484 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7486 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7488 * reload.c (find_equiv_reg): When checking for register overlap,
7489 don't index hard_regno_nregs with a pseudo-reg.
7491 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7493 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7495 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7497 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7498 against FIRST_PSEUDO_REGISTER.
7500 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7502 * Makefile.in: Move target, host overrides after per-language
7505 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7506 (GNATLIBCFLAGS): Remove -g.
7508 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7510 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7511 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7512 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7513 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7514 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7515 config/sparc/sparc.c, config/vax/vax.c: Revert the
7516 replacements of "FALLTHRU" with "Fall through" done in the
7519 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7521 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7522 config/arm/arm.c, config/arm/arm.md,
7523 config/cris/cris-protos.h, config/fr30/fr30.c,
7524 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7525 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7526 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7527 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7528 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7529 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7530 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7531 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7532 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7533 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7534 config/s390/s390.md, config/sparc/netbsd-elf.h,
7535 config/sparc/openbsd.h, config/sparc/sparc.c,
7536 config/xtensa/lib2funcs.S: Fix comment formatting.
7538 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/alpha/alpha.c, config/arc/arc.c,
7541 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7542 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7543 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7544 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7545 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7546 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7547 config/iq2000/iq2000.c, config/m32r/m32r.c,
7548 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7549 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7550 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7551 config/rs6000/rs6000.h, config/sparc/sparc.c,
7552 config/vax/vax.c: Fix comment typos. Follow spelling
7555 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7557 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7558 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7559 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7560 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7561 config/arm/fpa.md, config/arm/iwmmxt.md,
7562 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7563 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7564 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7565 config/sparc/netbsd-elf.h: Update copyright.
7567 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7569 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7570 for all modes whose size is greater than 8 bytes if ARCH32.
7571 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7572 by reference if ARCH32.
7574 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7576 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7578 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7580 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7581 to before adddi3 insn patterns.
7582 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7583 "reload_insi"): Move to before addsi3 insn patterns.
7585 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7587 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7588 parameter. Use it instead of current_function_is_thunk.
7589 * function.h (struct function): Update documentation for is_thunk.
7590 * tree.h (CALL_FROM_THUNK_P): New macro.
7591 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7592 no_new_pseudos when testing current_function_is_thunk.
7593 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7595 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7597 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7598 TARGET_SETUP_INCOMING_VARARGS.
7600 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7602 * emit-rtl.c (gen_rtx): Remove.
7603 * genattrtab.c: Don't mention gen_rtx in a comment.
7604 * rtl.h: Remove the prototype for gen_rtx.
7605 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7607 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/arc/arc.h, config/fr30/fr30.h
7610 (SETUP_INCOMING_VARARGS): Remove the target-independent
7612 * doc/tm.texi: Don't mention deprecated target macros.
7614 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7617 target-independent comment.
7619 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7621 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7622 mention deprecated target macros.
7624 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7626 * config.gcc: Remove obsolete ports and configurations.
7627 * config/linux-aout.h, config/netware.h,
7628 config/t-linux-gnulibc1, config/d30v/abi,
7629 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7630 config/d30v/d30v.h, config/d30v/d30v.md,
7631 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7632 config/dsp16xx/dsp16xx-modes.def,
7633 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7634 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7635 config/i370/README, config/i370/i370-c.c,
7636 config/i370/i370-protos.h, config/i370/i370.c,
7637 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7638 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7639 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7640 config/i386/moss.h, config/i386/netware.h,
7641 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7642 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7643 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7644 config/i960/i960-c.c, config/i960/i960-coff.h,
7645 config/i960/i960-modes.def, config/i960/i960-protos.h,
7646 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7647 config/i960/rtems.h, config/i960/t-960bare,
7648 config/m68k/hp310.h, config/m68k/hp320.h,
7649 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7650 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7652 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7653 doc/md.texi: Remove mentions of obsolete ports.
7655 2004-02-04 Jan Hubicka <jh@suse.cz>
7657 * alias.c (find_base_term, get_addr): Do not dereference NULL
7658 pointer when all VALUE's locations has been invalidated.
7659 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7661 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7663 * doc/invoke.texi (x86 options): Fix spelling/wording.
7665 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7667 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7668 put the original string in a comment.
7669 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7670 * config/mips/mips.c (mips_output_ascii): Likewise.
7671 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7673 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7675 * system.h (GIV_SORT_CRITERION): Poison.
7676 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7677 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7679 2004-02-03 Roger Sayle <roger@eyesopen.com>
7682 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7683 multiplies with a multiplication of the wrong signedness, its the
7684 signedness of the multiplication that we've performed that needs to
7685 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7686 if expand_mult_highpart_adjust places the result in target.
7688 2004-02-03 Richard Henderson <rth@redhat.com>
7690 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7692 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7694 * config.gcc (sh[234]l): Use little endian fragments.
7696 2004-02-03 Paul Koning <pkoning@equallogic.com>
7698 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7699 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7700 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7701 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7702 floating point format.
7703 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7704 the above functions.
7705 (output_move_quad): Output float values in correct target format.
7706 (legitimate_const_double_p): New function.
7707 * config/pdp11/pdp11.h: Fix typos.
7708 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7709 (TARGET_FLOAT_FORMAT): Ditto.
7710 (pdp11_f_format, pdp11_d_format): Add external declarations.
7711 (MAX_REGS_PER_ADDRESS): Corrected.
7712 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7713 (PRINT_OPERAND): Output float literals in target format.
7715 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7718 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7720 (access_public_node): Redefine.
7721 (access_protected_node): Likewise.
7722 (access_private_node): Likewise.
7723 * tree.c (build_common_tree_nodes): Create access_public_node,
7724 access_protected_node, and access_private_node.
7726 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7728 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7729 (MASK_INLINE_INT_DIV_THR): Ditto.
7730 (MASK_INLINE_SQRT_LAT): Ditto.
7731 (MASK_INLINE_SQRT_THR): Ditto.
7732 (MASK_DWARF2_ASM): Ditto.
7733 (MASK_EARLY_STOP_BITS): Ditto.
7735 2004-02-02 Paul Brook <paul@codesourcery.com>
7737 Merge from csl-arm-branch.
7739 2004-01-30 Paul Brook <paul@codesourcery.com>
7741 * aof.h (REGISTER_NAMES): Add vfp reg names
7742 (ADDITIONAL_REGISTER_NAMES): Ditto.
7743 * aout.h (REGISTER_NAMES): Ditto.
7744 (ADDITIONAL_REGISTER_NAMES): Ditto.
7745 * arm-protos.h: Update/Add Prototypes.
7746 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7747 Only allow 0.0 for VFP.
7748 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7749 (values_fp): Rename from values_fpa. Update Users.
7750 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7751 Update users. Only check valid constants for this hardware.
7752 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7753 Only allow consts for FPA.
7754 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7755 Only allow consts for FPA.
7756 (use_return_insn): Check for saved VFP regs.
7757 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7758 (arm_legitimize_address): Ditto.
7759 (arm_general_register_operand): New function.
7760 (vfp_mem_operand): New function.
7761 (vfp_compare_operand): New function.
7762 (vfp_secondary_reload_class): New function.
7763 (arm_float_compare_operand): New function.
7764 (vfp_print_multi): New function.
7765 (vfp_output_fstmx): New function.
7766 (vfp_emit_fstm): New function.
7767 (arm_output_epilogue): Output VPF reg restore code.
7768 (arm_expand_prologue): Output VFP reg save code.
7769 (arm_print_operand): Add 'P'.
7770 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7771 (arm_regno_class): Return classes for VFP regs.
7772 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7773 (arm_get_frame_size): Ditto.
7774 * arm.h (FIXED_REGISTERS): Add VFP regs.
7775 (CALL_USED_REGISTERS): Ditto.
7776 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7777 (FIRST_VFP_REGNUM): Define.
7778 (LAST_VFP_REGNUM): Define.
7779 (IS_VFP_REGNUM): Define.
7780 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7781 (HARD_REGNO_NREGS): Handle VFP regs.
7782 (REG_ALLOC_ORDER): Add VFP regs.
7783 (enum reg_class): Add VFP_REGS.
7784 (REG_CLASS_NAMES): Ditto.
7785 (REG_CLASS_CONTENTS): Ditto.
7786 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7787 (REG_CLASS_FROM_LETTER): Add 'w'.
7788 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7789 (EXTRA_MEMORY_CONSTRAINT): Define.
7790 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7791 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7792 (REGISTER_MOVE_COST): Ditto.
7793 (PREDICATE_CODES): Add arm_general_register_operand,
7794 arm_float_compare_operand and vfp_compare_operand.
7795 * arm.md (various): Rename as above.
7796 (divsf3): Enable when TARGET_VFP.
7801 (arm_movdi): Disable when TARGET_VFP.
7802 (arm_movsi_insn): Ditto.
7803 (movsi): Only split with general regs.
7804 (cmpsf): Use arm_float_compare_operand.
7805 (push_fp_multi): Restrict to TARGET_FPA.
7808 * fpa.md (various): Rename as above.
7809 * doc/md.texi: Document ARM w and U constraints.
7811 2004-01-15 Paul Brook <paul@codesourcery.com>
7813 * config.gcc: Add with_fpu. Allow with-float=softfp.
7814 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7815 Break out of loop when we find a float-abi. Fix typo.
7816 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7818 * doc/install.texi: Document --with-fpu.
7820 2003-01-14 Paul Brook <paul@codesourcery.com>
7822 * config.gcc (with_arch): Add armv6.
7823 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7824 * config/arm/arm.c (arm_overrride_options): Ditto.
7826 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7828 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7829 (FL_ARCH6): Renamed from FL_ARCH6J.
7830 (arm_arch3m): Renamed from arm_fast_multiply.
7831 (arm_arch6): Renamed from arm_arch6j.
7832 * arm.h: Update all uses of above.
7833 * arm-cores.def: Likewise.
7836 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7837 not arm6j. Add entry for arch armv6.
7839 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7841 * arm.c (arm_emit_extendsi): Delete.
7842 * arm-protos.h (arm_emit_extendsi): Delete.
7843 * arm.md (zero_extendhisi2): Also handle zero-extension of
7845 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7846 (thumb_zero_extendhisi2): Only match if not v6.
7847 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7848 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7849 (thumb_extendqisi2): Likewise.
7850 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7851 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7852 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7853 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7854 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7855 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7856 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7857 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7858 (arm_extendqisi2addsi): Likewise.
7860 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7863 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7864 + REG addressing modes.
7866 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7867 + REG addressing modes.
7869 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7871 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7874 2003-30-12 Paul Brook <paul@codesourcery.com>
7876 * longlong.h: protect arm inlines with !defined (__thumb__)
7878 2003-30-12 Paul Brook <paul@codesourcery.com>
7880 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7882 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7884 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7887 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7889 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7890 to the virtual incoming args pointer for downward stacks.
7892 2003-12-29 Paul Brook <paul@codesourcery.com>
7894 * config/arm/arm-cores.def: Add cost function.
7895 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7896 (arm_rtx_costs): Remove
7897 (struct processors): Add rtx_costs field.
7898 (all_cores, all_architectures): Ditto.
7899 (arm_override_options): Set targetm.rtx_costs.
7900 (thumb_rtx_costs): New function.
7901 (arm_rtx_costs_1): Remove cases handled elsewhere.
7902 * config/arm/arm.h (processor_type): Add COSTS parameter.
7904 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7906 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7907 (arm926ejs.md): Include it.
7908 * config/arm/arm926ejs.md: New pipeline description.
7910 2003-12-24 Paul Brook <paul@codesourcery.com>
7912 * config/arm/arm.c (arm_arch6j): New variable.
7913 (arm_override_options): Set it.
7914 (arm_emit_extendsi): New function.
7915 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7916 * config/arm/arm.h (arm_arch6j): Declare.
7917 * config/arm/arm.md: Add sign/zero extend insns.
7919 2003-12-23 Paul Brook <paul@codesourcery.com>
7921 * config/arm/arm.c (all_architectures): Add armv6.
7922 * doc/invoke.texi: Document it.
7924 2003-12-19 Paul Brook <paul@codesourcery.com>
7926 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7927 insn patterns to match.
7928 * config/arm/arm-generic.md: Ditto.
7929 * config/arm/cirrus.md: Ditto.
7930 * config/arm/fpa.md: Ditto.
7931 * config/amm/iwmmxt.md: Ditto.
7932 * config/arm/arm1026ejs.md: Ditto.
7933 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7936 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7938 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7939 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7940 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7941 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7942 arm_no_early_mul_dep): Correctly deal with conditional execution,
7943 parallels and single shift operations.
7944 (arm_no_early_alu_shift_value_dep): Define.
7945 * arm.md (attr type): Replace 'normal' with 'alu',
7946 'alu_shift' and 'alu_shift_reg'.
7947 (attr core_cycles): Adjust.
7948 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7949 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7950 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7951 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7952 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7953 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7954 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7955 attribute appropriately.
7956 * config/arm/arm1026ejs.md (alu_op): Adjust.
7957 (alu_shift_op, alu_shift_reg_op): New.
7958 * config/arm/arm1136.md: Add better bypasses for early
7959 registers. Remove load[234] and store[234] bypasses.
7960 (11_alu_op): Adjust.
7961 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7963 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7965 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7966 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7967 * config/arm/arm.c (arm_no_early_store_addr_dep,
7968 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7969 * config/arm/arm1026ejs.md: Add load-store bypass.
7970 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7971 Add bypasses between instructions.
7973 2003-12-10 Paul Brook <paul@codesourcery.com>
7975 * config/arm/arm.c (arm_fpu_model): New variable.
7976 (arm_fload_abi): New variable.
7977 (target_fpe_name): Rename from target_fp_name.
7978 (target_fpu_name): New variable.
7979 (arm_is_cirrus): Remove.
7980 (fpu_desc): New struct.
7982 (pf_model_for_fpu): Define.
7983 (all_loat_abis): Define.
7984 (arm_override_options): Set fp arch flags based on -mfpu=
7986 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7987 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7988 (*): Use new TARGET_* flags.
7989 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7990 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7991 (TARGET_SOFT_FLOAT): Ditto.
7992 (TARGET_SOFT_FLOAT_ABI): New.
7993 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7995 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7996 (TARGET_OPTIONS): Add -mfpu=.
7997 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7998 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7999 (arm_pf_model): Define.
8000 (arm_float_abi_type): Define.
8001 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8002 * config/arm/arm.md: Use new TARGET_* flags.
8003 * config/arm/cirrus.md: Ditto.
8004 * config/arm/fpa.md: Ditto.
8005 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8006 * config/arm/semi.h (ASM_SPEC): Ditto.
8007 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8008 (FPUTYPE_DEFAULT): Set to VFP.
8009 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8011 2003-11-22 Phil Edwards <phil@codesourcery.com>
8014 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8015 'bx' instead of 'b' to avoid branch range restrictions. Output
8016 the thunk immediately before the thunked-to function.
8017 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8018 .thumb_func if a thunk is being generated. Emit .code 16 along
8019 with .thumb_func if a thunk is not being generated.
8021 2003-11-15 Nicolas Pitre <nico@cam.org>
8023 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8024 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8025 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8026 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8027 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8029 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8030 Ian Lance Taylor <ian@wasabisystems.com>
8032 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8033 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8035 2003-11-05 Phil Edwards <phil@codesourcery.com>
8037 * config/arm/arm.md (insn): Add new V6 instruction names.
8038 (generic_sched): New attr.
8039 * config/arm/arm-generic.md: Use generic_sched here.
8040 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8041 stages of pipeline. Adjust latency counts accordingly.
8042 * config/arm/arm1136jfs.md: New file.
8044 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8046 * config/arm/arm.h (processor_type): New enumeration type.
8047 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8048 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8049 (CPP_CPU_ARCH_SPEC): Likewise.
8050 * config/arm/arm.c (arm_tune): New variable.
8051 (all_cores): Use cores.def.
8052 (all_architectures): Add representative processor.
8053 (arm_override_options): Restructure way in which tuning
8054 information is deduced.
8055 * arm.md: Update "insn" and "type" attributes throughout.
8056 (insn): New attribute.
8057 (type): Compute "mult" from "insn" attribute. Add load2,
8058 load3, load4 alternatives.
8059 (arm automaton): Move to arm-generic.md.
8060 * config/arm/arm-cores.def: New file.
8061 * config/arm/arm-generic.md: Likewise.
8062 * config/arm/arm1026ejs.md: Likewise.
8064 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8066 * doc/invoke.texi (SPARC options): Remove -mflat and
8067 all -mxxx (xxx:chip) options.
8068 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8069 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8070 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8071 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8072 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8073 * config/sparc/sparc.c: Likewise.
8074 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8075 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8076 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8077 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8078 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8079 (sparc_flat_must_save_register_p): Likewise.
8080 (sparc_flat_compute_frame_size): Likewise.
8081 (sparc_flat_save_restore): Likewise.
8082 (sparc_flat_function_prologue): Likewise.
8083 (sparc_flat_function_epilogue): Likewise.
8084 (sparc_flat_epilogue_delay_slots): Likewise.
8085 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8086 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8087 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8088 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8089 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8090 (CONDITIONAL_REGISTER_USAGE): Likewise.
8091 (FRAME_POINTER_REQUIRED): Likewise.
8092 (INITIAL_ELIMINATION_OFFSET): Likewise.
8093 (BASE_RETURN_VALUE_REG): Likewise.
8094 (BASE_OUTGOING_VALUE_REG): Likewise.
8095 (BASE_PASSING_ARG_REG): Likewise.
8096 (BASE_INCOMING_ARG_REG): Likewise.
8097 (INCOMING_REGNO): Likewise.
8098 (OUTGOING_REGNO): Likewise.
8099 (LOCAL_REGNO): Likewise.
8100 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8101 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8102 (EPILOGUE_USES): Likewise.
8103 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8104 ("flat" attribute): Delete.
8105 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8107 (call followed by jump define_peephole's): Delete.
8108 (exception_receiver): Likewise.
8109 (builtin_setjmp_receiver): Likewise.
8110 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8112 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8116 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8118 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8119 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8120 Include langhooks.h. Replace c_common_truthvalue_conversion
8121 with the truthvalue_conversion language hook throughout.
8122 (expr_no_commas): Call default_conversion before save_expr
8123 for the first term of the production 'x ? : y'.
8124 * c-common.c (c_common_truthvalue_conversion): Remove
8125 obsolete block. Invoke recursively the hook instead
8127 * c-convert.c (convert): handle ERROR_MARK_NODE.
8128 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8129 returned by the truthvalue_conversion language hook.
8130 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8131 c_objc_common_truthvalue_conversion.
8132 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8134 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8135 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8136 c_objc_common_truthvalue_conversion.
8138 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8140 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8142 (LIBCALL_VALUE): Likewise.
8143 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8144 gen_rtx_CC0 instead of gen_rtx.
8145 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8146 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8147 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8149 (m68hc11_emit_logical): Likewise.
8151 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8154 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8155 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8156 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8157 config/mips/mips.md, config/mmix/mmix.c,
8158 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8159 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8160 config/rs6000/altivec.md, config/s390/s390.c,
8161 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8162 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8163 Use const0_rtx instead of GEN_INT (0). Do the same for other
8164 constants that are readily available.
8166 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8168 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8169 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8170 instead of GEN_INT (0). Do the same for other constants that
8171 are readily available.
8173 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8175 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8177 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8179 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8181 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8182 gen_rtx_ASHIFT instead of gen_rtx.
8183 (udivmodqi4): Likewise.
8185 2004-02-02 Richard Henderson <rth@redhat.com>
8188 * expr.c (store_expr): Use force_operand before emit_move_insn.
8190 2004-02-02 Jeff Law <law@redhat.com>
8191 Roger Sayle <roger@eyesopen.com>
8193 * tree.c (commutative_tree_code, associative_tree_code): New
8195 (iterative_hash_expr): Use commutative_tree_code.
8196 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8197 * fold-const.c (operand_equal_p): Use commutative_tree_code
8198 rather than inlining the commutativity check.
8201 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8203 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8204 * config/frv/frv-protos.h: Remove the prototype for
8205 frv_function_arg_keep_as_reference.
8206 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8208 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8209 * config/stormy16/stormy16.h: Remove the commented-out
8210 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8212 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8215 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8218 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8220 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8223 2004-02-02 Eric Christopher <echristo@redhat.com>
8224 Zack Weinberg <zack@codesourcery.com>
8226 * c-opts.c (c_common_handle_option): Add -finput-charset.
8228 * cppcharset.c (one_iso88591_to_utf8): Remove.
8229 (convert_iso88591_utf8): Ditto.
8230 (conversion_tab): Remove 8859-1 converter.
8231 (_cpp_input_to_utf8): Remove.
8232 (_cpp_init_iconv_buffer): Ditto.
8233 (_cpp_close_iconv_buffer): Ditto.
8234 (_cpp_convert_input): New function.
8235 (_cpp_default_encoding): Ditto.
8236 * cpphash.h: Add/remove prototypes for above.
8237 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8238 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8239 for narrow execution and input character sets.
8240 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8241 * doc/cppopts.texi: Document -finput-charset.
8243 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8245 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8246 against FIRST_PSEUDO_REGISTER.
8248 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8250 * doc/invoke.texi (SPARC options): Further improve.
8252 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8254 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8255 config/h8300/h8300.c, config/ip2k/ip2k.md,
8256 config/iq2000/iq2000.c, config/mips/mips.c,
8257 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8258 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8259 config/v850/v850.md: Fix indentation.
8261 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8263 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8264 arguments on a 16-byte boundary in the parameter array if ARCH64.
8265 Split handling of TFmode.
8267 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8269 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8270 Don't test CONSTANT_P (x).
8271 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8272 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8275 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8277 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8279 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8282 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8283 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8284 config/iq2000/iq2000.c, config/m32r/m32r.c,
8285 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8286 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8287 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8288 config/stormy16/stormy16.c, config/v850/v850.md,
8289 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8291 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8293 * config/mcore/mcore.c (block_move_sequence): Replace
8294 gen_rtx_CONST_INT with GEN_INT.
8296 2004-02-02 Jan Hubicka <jh@suse.cz>
8298 * alias.c (record_set): Use hard_regno_nregs.
8299 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8300 * builtins.c (apply_args_size): Likewise.
8301 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8302 mark_set_regs, add_stored_regs, mark_referenced_regs,
8303 insert_restore, insert_save, insert_one_insn): Likewise.
8304 * cfgcleanup.c: Include regs.h
8305 (mark_effect, mentions_nonequal_regs): Likewise.
8306 * cfgrtl.c (mark_killed_regs): Likewise
8307 * combine.c (update_table_tick, record_value_for_reg,
8308 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8309 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8310 reg_bitfield_target_p, distribute_notes): Likewise.
8311 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8312 exp_equiv_p, cse_insn): Likewise.
8313 * cselib.c (cselib_lookup): Likewise.
8314 (cselib_invalidate_regno, cselib_record_set): Likewise.
8315 * df.c (df_ref_record): Likewise.
8316 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8318 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8319 count_or_remove_death_notes_bb): Likewise.
8320 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8321 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8322 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8323 * integrate.c (mark_stores): Likewise.
8324 * jump.c (delete_prior_computation): Likewise.
8325 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8326 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8327 * loop.c (LOOP_REGNO_NREGS): Likewise.
8328 * postreload.c (reload_combine, reload_combine_note_store,
8329 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8330 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8331 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8332 try_recolor_web, insert_coalesced_conflicts, check_colors,
8333 break_precolored_alias): Likewise.
8334 * ra-debug.c: Include regs.h
8335 (ra_print_rtx_object): Likewise.
8336 * ra-rewrite (choose_spill_colors): Likewise.
8337 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8338 * ra.c (init_ra): Likewise.
8339 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8340 peep2_find_free_register): Likewise.
8341 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8342 * regclass.c (hard_regno_nregs): New array.
8343 (init_reg_modes_once): Initialize it.
8344 (choose_hard_reg_mode): Use it.
8345 (record_reg_classes): Likewise.
8346 * regmove.c (mark_flags_life_zones): Likewise.
8347 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8348 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8349 copy_value, maybe_mode_change, find_oldest_value_reg,
8350 copyprop_hardreg_forward_1):
8351 * regs.h (hard_regno_nregs): Declare.
8352 * realod.c (reload_inner_reg_of_subreg): Use it.
8353 (push_reload, combine_reloads, find_dummy_reload,
8354 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8355 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8356 reload_adjust_reg_for_mode): Likewise.
8357 * reload1.c (compute_use_by_pseudos, count_pseudo,
8358 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8359 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8360 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8361 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8362 delete_output_reload): Likewise.
8363 * resource.c (update_live_status, mark_referenced_resources,
8364 mark_set_resources, mark_target_live_regs): Likewise.
8365 * rtlanal.c: Include regs.h
8366 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8367 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8368 subreg_regno_offset, subreg_offset_representable_p,
8369 hoist_test_store): Likewise.
8370 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8371 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8372 * stmt.c: Include regs.h
8373 (decl_conflicts_with_clobbers_p): Likewise.
8374 * varasm.c (make_decl_rtl): Likewise.
8375 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8377 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8379 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8380 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8381 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8382 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8383 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8384 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8385 config/iq2000/iq2000.h, config/m32r/m32r.c,
8386 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8387 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8388 config/mcore/mcore.c, config/mcore/mcore.h,
8389 config/mcore/mcore.md, config/mips/mips.c,
8390 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8391 config/rs6000/rs6000.c, config/s390/s390.c,
8392 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8393 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8394 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8396 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8398 * config/h8300/h8300.md (two peephole2's): New.
8400 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8402 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8403 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8404 (ASM_CPU_SPEC): Likewise
8405 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8406 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8408 2004-02-01 Roger Sayle <roger@eyesopen.com>
8410 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8411 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8412 (expand_builtin): Always call expand_builtin_pow.
8414 2004-02-01 Roger Sayle <roger@eyesopen.com>
8416 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8417 BUILT_IN_SIGNBITL): New GCC builtins.
8418 * builtins.c (expand_builtin_signbit): New function to RTL expand
8419 calls to signbit, signbitf and signbitl as inline intrinsics.
8420 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8421 (fold_builtin_signbit): New function to perform constant folding
8422 of signbit, signbitf and signbitl.
8423 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8425 * doc/extend.texi: Document new signbit{,f,l} builtins.
8427 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8429 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8431 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8433 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8434 "mips_const_double_ok" and "simple_memory_operand", which were
8435 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8436 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8437 for removal of simple_memory_operand.
8439 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/c4x/c4x.md: Use GEN_INT instead of
8442 gen_rtx (CONST_INT, ...).
8444 2004-01-31 Richard Henderson <rth@redhat.com>
8446 * varasm.c (output_constant_pool): Don't zap the pool.
8448 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8450 * genrecog.c (decision_type): Add DT_const_int.
8451 (write_cond) [DT_const_int]: Print a comparison against small
8453 (write_node): Simplify comparisons against small constants
8454 before printing tests.
8456 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8458 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8459 instead of gen_rtx_CONST_INT.
8461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8464 instead of gen_rtx_CONST_INT.
8466 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8468 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8469 hook_bool_CUMULATIVE_ARGS_false.
8470 * targhooks.c (default_strict_argument_naming): Rename to
8471 hook_bool_CUMULATIVE_ARGS_false.
8472 * targhooks.h: Update the prototype for
8473 default_strict_argument_naming.
8475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8478 * config/sh/sh.h: Likewise.
8479 * config/sh/sh.md: Likewise.
8481 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8483 * doc/invoke.texi (SPARC options): Restructure and update.
8485 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8487 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8488 STRICT_ARGUMENT_NAMING): Poison.
8489 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8490 hook_bool_tree_false.
8491 * targhooks.c (default_promote_function_args): Remove.
8492 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8493 Don't check incoming.
8494 (default_strict_argument_naming): Don't use
8495 STRICT_ARGUMENT_NAMING.
8496 * targhooks.h: Remove the prototype for
8497 default_promote_function_args.
8499 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8501 * config/i386/i386-protos.h: Remove the prototype for
8502 ix86_setup_incoming_varargs.
8503 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8504 (ix86_setup_incoming_varargs): Make it static.
8505 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8507 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8509 * alloc-pool.c: Fix comment typos.
8510 * builtin-types.def: Likewise.
8511 * builtins.def: Likewise.
8512 * c-pretty-print.c: Likewise.
8514 * reload1.c: Likewise.
8516 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8518 * doc/invoke.texi: Follow spelling conventions.
8519 * doc/tm.texi: Likewise.
8521 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8523 * doc/install.texi: Fix typos.
8524 * doc/invoke.texi: Likewise.
8526 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8528 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8529 registers as pointers.
8530 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8532 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8534 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8535 and restore it to gen_lowpart_general on exit.
8536 (gen_lowpart_for_combine): Adjust all callers to go through
8538 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8539 and restore it to gen_lowpart_general on exit.
8540 (gen_lowpart_if_possible): Adjust all callers to go through
8542 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8543 (gen_lowpart): Declare as pointer to function, initialized to
8544 gen_lowpart_general.
8545 * rtl.h (gen_lowpart): Declare as pointer to function.
8547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8549 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8550 * calls.c: Likewise.
8551 * emit-rtl.c: Likewise.
8552 * function.c: Likewise.
8553 * reload1.c: Likewise.
8554 * config/i386/cygming.h: Likewise.
8555 * config/i386/i386.c: Likewise.
8556 * config/i386/winnt.c: Likewise.
8558 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8561 * doc/install.texi: document --enable-__cxa_atexit option.
8562 * configure.ac: Disable __cxa_atexit if not supported.
8563 * configure: Regenerate.
8565 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8567 * ggc-zone.c (ggc_free): New function.
8569 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8571 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8572 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8573 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8574 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8575 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8576 config/alpha/alpha.c, config/alpha/alpha.h,
8577 config/alpha/alpha.md, config/alpha/unicosmk.h,
8578 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8579 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8580 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8581 config/frv/frvend.c, config/i386/cygming.h,
8582 config/i386/djgpp.h, config/i386/emmintrin.h,
8583 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8584 config/i386/i386-protos.h, config/i386/openbsd.h,
8585 config/i386/winnt.c, config/i386/xm-mingw32.h,
8586 config/i386/xmmintrin.h, config/ia64/ia64.md,
8587 config/iq2000/iq2000.md, config/m32r/m32r.md,
8588 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8589 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8590 config/mips/iris5gas.h, config/mips/iris6.h,
8591 config/mips/iris6gas.h, config/mips/linux.h,
8592 config/mips/mips.md, config/mips/netbsd.h,
8593 config/mips/openbsd.h, config/mips/windiss.h,
8594 config/pa/fptr.c, config/rs6000/aix.h,
8595 config/rs6000/altivec.h, config/rs6000/darwin.h,
8596 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8597 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8598 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8599 config/sparc/sol2.h: Update copyright.
8601 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8603 * Makefile.in (abs_docdir, abs_srcdir): Define.
8604 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8606 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8608 * genconfig.c (main): Have CC0_P check its operand even on a
8611 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8613 * config/alpha/alpha.c: Remove mentions of deprecates macros
8614 in comments, remove some target-independent comments about target
8615 macros, and/or add minimal function comments for target hook
8617 * config/avr/avr.c: Likewise.
8618 * config/ia64/ia64.h: Likewise.
8619 * config/ip2k/ip2k.c: Likewise.
8620 * config/iq2000/iq2000.c: Likewise.
8621 * config/m32r/m32r.h: Likewise.
8622 * config/m68hc11/m68hc11.c: Likewise.
8623 * config/mcore/mcore.c: Likewise.
8624 * config/mmix/mmix.c: Likewise.
8625 * config/mn10300/mn10300.c: Likewise.
8626 * config/pa/pa.c: Likewise.
8627 * config/pdp11/pdp11.c: Likewise.
8628 * config/rs6000/rs6000.h: Likewise.
8629 * config/sh/sh.c: Likewise.
8630 * config/sh/sh.h: Likewise.
8631 * config/sparc/sparc.c: Likewise.
8632 * config/sparc/sparc.h: Likewise.
8633 * config/stormy16/stormy16.c: Likewise.
8634 * config/xtensa/xtensa.c: Likewise.
8636 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8638 PR optimization/12147
8639 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8640 RELOAD_FOR_OPADDR_ADDR.
8641 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8642 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8644 2004-01-30 Jan Hubicka <jh@suse.cz>
8646 * reload.c (get_secondary_mem): Fix updating of
8647 secondary_memlocs_elim_used.
8649 2004-01-30 Richard Henderson <rth@redhat.com>
8651 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8652 (MAX_RTX_HASH_TABLE): Remove.
8653 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8654 (first_pool, last_pool, pool_offset): Remove.
8655 (struct rtx_constant_pool): Split out from ...
8656 (struct varasm_status): ... here. Reference one via pointer.
8657 (struct constant_descriptor_rtx): Merge struct pool_constant.
8659 (decode_rtx_const): Remove.
8660 (const_hash_rtx, compare_constant_rtx): Remove.
8661 (record_constant_rtx): Remove.
8662 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8663 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8664 (const_rtx_hash_1, const_rtx_hash): New.
8665 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8666 (simplify_subtraction): Use simplify_rtx.
8667 (force_const_mem): Rewrite to use new data structures.
8668 (find_pool_constant): Likewise.
8669 (get_pool_constant, get_pool_constant_mark,
8670 get_pool_constant_for_function, get_pool_mode,
8671 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8672 (output_constant_pool_2): Split out from output_constant_pool.
8673 (output_constant_pool_1): Likewise. Use new pool datastructures.
8674 (output_constant_pool): Zap entire pool datastructure.
8675 (mark_constant): Use new pool datastructures.
8676 (mark_constants): Use for_each_rtx.
8677 (mark_constant_pool): Use new pool datastructures.
8679 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8681 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8682 Copy operands[1] to pseudo for simplify_gen_subreg.
8684 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8686 * gcse.c (bypass_block): Fix a typo in the previous check-in
8689 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8691 * toplev.c: Include alloc-pool.h.
8692 * Makefile.in (toplev.c): Update dependencies.
8694 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8696 * combine.c (simplify_shift_const, case XOR): Be careful when
8697 commuting XOR with ASHIFTRT.
8699 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8700 Eric Botcazou <ebotcazou@libertysurf.fr>
8702 * config/sparc/sparc-protos.h: Remove the prototype for
8703 sparc_builtin_saveregs.
8704 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8705 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8706 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8707 (TARGET_STRUCT_VALUE_RTX): Likewise.
8708 (TARGET_RETURN_IN_MEMORY): Likewise.
8709 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8710 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8711 (sparc_builtin_saveregs): Make it static.
8712 (sparc_promote_prototypes): New.
8713 (sparc_struct_value_rtx): Likewise.
8714 (sparc_return_in_memory): Likewise.
8715 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8716 (PROMOTE_FUNCTION_RETURN): Likewise.
8717 (RETURN_IN_MEMORY): Likewise.
8718 (STRUCT_VALUE): Likewise.
8719 (STRUCT_VALUE_INCOMING): Likewise.
8720 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8721 (STRICT_ARGUMENT_NAMING): Likewise.
8722 (PROMOTE_PROTOTYPES): Likewise.
8724 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8726 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8729 * varasm.c (const_hash_1) <STRING_CST>: Use the
8730 address to compute the hash value if flag_writable_strings.
8731 (compare_constant) <STRING_CST>: Compare the addresses
8732 if flag_writable_strings.
8733 (build_constant_desc): Do not copy the expression for a
8734 STRING_CST if flag_writable_strings.
8736 2004-01-30 Jan Hubicka <jh@suse.cz>
8738 * alloc-pool.c: Include hashtab.h
8739 (alloc_pool_descriptor): New structure
8740 (alloc_pool_hash): New global variable.
8741 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8742 (create_alloc_pool): Update statistics.
8743 (free_alloc_pool): Likewise.
8744 (pool_alloc): Likewise.
8745 (output_info): New structure
8746 (print_statistics, dump_alloc_pool_statistics): New function.
8747 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8748 (dump_alloc_pool_statistics): Declare.
8749 * toplev.c (finalize): Dump statistics.
8751 * reload.c (secondary_memlocs_elim_used): New static variable.
8752 (get_secondary_mem): Update it.
8753 (find_reloads): Use it.
8755 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8757 * toplev.c: Fix broken checkin of 2003-12-30, again.
8759 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8761 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8762 s390*-*-* targets by specifying a 'nop' insn.
8763 * configure: Regenerate.
8765 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8768 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8770 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8772 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8773 of addr when creating MEM copy.
8775 2004-01-29 Devang Patel <dpatel@apple.com>
8777 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8779 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8782 * reload.c (find_reloads): Only support one pair of commutative
8785 2004-01-29 Roger Sayle <roger@eyesopen.com>
8788 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8789 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8792 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8794 * config/frv/frv.c: Don't mention deprecated macros in
8795 comments. Remove some target-independent comments about
8797 * config/frv/frv.h: Likewise.
8799 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8801 * cfghooks.c (split_block): Set probability and count of the
8804 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8806 * dwarf2out.c (struct die_struct): Added field decl_id.
8807 (decl_die_table): Changed to hash table.
8808 (decl_die_table_allocated): Deleted.
8809 (decl_die_table_in_use): Deleted.
8810 (DECL_DIE_TABLE_INCREMENT): Deleted.
8811 (decl_die_table_hash): New function.
8812 (decl_die_table_eq): New function.
8813 (lookup_decl_die): Lookup in a hash table.
8814 (equate_decl_number_to_die): Insert into a hash table.
8815 (dwarf2out_init): Init hash table decl_die_table.
8817 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8819 PR optimization/13424
8820 * expr.c (store_constructor): Revert 2003-12-03 change.
8822 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8823 expected before returning early. Avoid sharing RTL if they
8826 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8827 handling so that memory attributes are preserved. Don't call
8828 ix86_set_move_mem_attrs.
8829 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8830 (ix86_expand_clrstr): Rename src argument to
8831 dst. Rework rep_stos and strset handling so that memory attributes
8833 (ix86_expand_strlen): Pass src argument to
8834 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8835 memory attributes are preserved.
8836 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8837 change_address instead of gen_rtx_MEM.
8838 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8840 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8841 strmovqi, strmovqi_rex64): Remove.
8842 (rep_mov*, strmov*): Prefix insn names with *.
8843 (strset, strset_singleop, rep_stos): New expanders.
8844 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8845 strsetqi, strsetqi_rex64): Remove.
8846 (rep_stos*, strset*): Prefix insn names with *.
8847 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8849 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8851 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8852 Prefix insn names with *.
8853 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8854 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8855 (strlenqi_1): New expander.
8856 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8858 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8860 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8861 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8862 verify_flow_info): Declaration removed.
8863 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8864 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8865 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8866 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8867 instead of delete_block.
8868 * cfghooks.c: Include timevar.h and toplev.h.
8869 (cfg_hooks): Define here.
8870 (verify_flow_info, dump_bb): Moved from cfg.c.
8871 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8872 split_block, split_block_after_labels, move_block_after,
8873 delete_basic_block, split_edge, create_basic_block,
8874 create_empty_bb, can_merge_blocks_p, merge_blocks,
8875 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8877 * cfghooks.h (struct cfg_hooks): Added fields name,
8878 make_forwarder_block, tidy_fallthru_edge and
8879 move_block_after. Changed type of verify_flow_info, dump_bb,
8880 split_block fields. Renamed cfgh_split_edge and delete_block
8882 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8883 split_block, delete_block, split_edge, create_basic_block,
8884 can_merge_blocks_p, merge_blocks): Macros removed.
8885 (cfg_hooks): Do not export.
8886 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8887 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8888 move_block_after, delete_basic_block, split_edge, create_basic_block,
8889 create_empty_bb, can_merge_blocks_p, merge_blocks,
8890 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8892 (cfg_layout_rtl_cfg_hooks): Declare.
8893 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8895 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8896 (redirect_edge_with_latch_update): Removed.
8897 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8898 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8899 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8900 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8901 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8902 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8904 (rtl_create_basic_block): Coding style fix.
8905 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8906 rtl_make_forwarder_block): New functions.
8907 (update_cfg_after_block_merging): Removed.
8908 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8909 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8911 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8912 find_if_case_2): Don't update dominators.
8913 * timevar.def (TV_CFG_VERIFY): New.
8914 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8915 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8916 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8917 (remove_bbs): Don't call remove_bbs.
8918 (create_preheader): Use make_forwarder_block.
8919 (mfb_keep_just, mfb_update_loops): New static functions.
8921 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8923 * config/avr/avr.h: Remove target-independent comments about
8926 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8928 * timevar.c (timevar_print): Mention when checking is enabled.
8930 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8932 * c-lex.c (c_lex): Rename to...
8933 (c_lex_with_flags): Add new parameter to get CPP flags.
8934 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8935 * c-pragma.h (c_lex_with_flags): Declare.
8937 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8939 * config/mcore/mcore.c (mcore_external_libcall): Add a
8941 (mcore_return_in_memory): Likewise.
8943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8945 * config/mcore/mcore-protos.h: Remove the prototype for
8946 mcore_setup_incoming_varargs.
8947 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8948 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8949 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8950 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8951 (TARGET_STRUCT_VALUE_RTX): Likewise.
8952 (TARGET_RETURN_IN_MEMORY): Likewise.
8953 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8954 (mcore_setup_incoming_varargs): Make it static. Receive the
8955 first argument by reference. Add argument second_time.
8956 (mcore_external_libcall): New.
8957 (mcore_return_in_memory): Likewise.
8958 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8959 (PROMOTE_FUNCTION_RETURN): Likewise.
8960 (STRUCT_VALUE): Likewise.
8961 (RETURN_IN_MEMORY): Likewise.
8962 (SETUP_INCOMING_VARARGS): Likewise.
8963 (PROMOTE_PROTOTYPES): Likewise.
8964 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8966 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8968 * config/m32r/m32r-protos.h: Remove the prototype for
8969 m32r_setup_incoming_varargs.
8970 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8971 (TARGET_STRUCT_VALUE_RTX): Likewise.
8972 (TARGET_RETURN_IN_MEMORY): Likewise.
8973 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8974 (m32r_return_in_memory): New.
8975 (m32r_setup_incoming_varargs): Make it static.
8976 * config/m32r/m32r.h: Remove #undef of
8977 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8978 definitions of PROMOTE_FUNCTION_ARGS and
8979 PROMOTE_FUNCTION_RETURN.
8980 (PROMOTE_PROTOTYPES): Remove.
8981 (RETURN_IN_MEMORY): Likewise.
8982 (STRUCT_VALUE): Likewise.
8984 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8987 (TARGET_STRUCT_VALUE_RTX): Likewise.
8988 (m68k_struct_value_rtx): Likewise.
8989 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8990 STRUCT_VALUE_REGNUM.
8991 (PROMOTE_PROTOTYPES): Remove.
8992 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8993 STRUCT_VALUE_REGNUM.
8994 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8995 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8997 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8999 * config/stormy16/stormy16.c
9000 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9001 TARGET_BUILD_BUILTIN_VA_LIST.
9003 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9005 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9006 (TARGET_STRUCT_VALUE_RTX): Likewise.
9007 (TARGET_RETURN_IN_MEMORY): Likewise.
9008 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9009 (v850_return_in_memory): Likewise.
9010 (v850_setup_incoming_varargs): Likewise.
9011 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9012 (SETUP_INCOMING_VARARGS): Likewise.
9013 (RETURN_IN_MEMORY): Likewise.
9014 (STRUCT_VALUE): Likewise.
9016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9018 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9019 (fr30_setup_incoming_varargs): Don't use
9020 STRICT_ARGUMENT_NAMING.
9021 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9022 (STRICT_ARGUMENT_NAMING): Likewise.
9024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9026 * config/frv/frv-protos.h: Remove the prototype for
9027 frv_expand_builtin_saveregs.
9028 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9029 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9030 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9031 STRUCT_VALUE_REGNUM.
9032 (frv_expand_builtin_saveregs): Make it static.
9033 (frv_struct_value_rtx): New.
9034 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9036 2004-01-29 Jan Hubicka <jh@suse.cz>
9039 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9041 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9042 for functions that will be only inlined.
9043 (cgraph_mark_function_to_output): Likewise.
9044 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9045 do not clear function body.
9046 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9047 (tree_rest_of_compilation): Reorganize the logic releasing function
9048 body to use callgraph datastructure.
9050 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9052 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9053 to register_operand.
9055 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9057 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9058 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9059 match_operand expressions so that all match_dups appear
9060 lexically after their corresponding match_operands.
9062 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9064 * config/h8300/h8300.c (WORD_REG_USED): Use
9065 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9066 (compute_saved_regs): Likewise.
9067 (h8300_expand_prologue): Likewise. Allocate locals after
9069 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9070 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9072 (h8300_initial_elimination_offset): Adjust for the new frame
9073 layout, which swaps flips the order of locals and saved
9075 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9076 (HARD_FRAME_POINTER_REGNUM): New.
9077 (ELIMINABLE_REGS): Add an elimination rule from
9078 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9079 (REGISTER_NAMES): Add fp.
9080 * config/h8300/h8300.md (FP_REG): Change to 11.
9083 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9085 * genrecog.c (write_node): Remove a useless local variable.
9087 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9089 * Makefile.in (options.c options.h): Use stamp file s-options to
9090 avoid unnecessary rebuilds.
9091 (options.o): New target listing dependencies.
9092 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9093 (STAGESTUFF): Add s-gtyp-gen.
9095 2004-01-28 Richard Henderson <rth@redhat.com>
9097 * ggc.h (ggc_free): Declare.
9098 * ggc-common.c (ggc_realloc): Use it.
9099 * ggc-page.c: Remove lots of inline markers.
9100 (globals): Add free_object_list.
9102 (ggc_free, validate_free_objects): New.
9103 (poison_pages): Provide default.
9104 (ggc_collect): Call validate_free_objects; emit markers to
9107 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9108 Jim Wilson <wilson@specifixinc.com>
9110 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9111 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9113 (ia64_secondary_reload_class): Delete case GR_REGS.
9114 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9115 Do not allocate a scratch register.
9116 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9118 2004-01-28 Jan Hubicka <jh@suse.cz>
9120 * gcse.c (bypass_block): Prevent edges to be unified when we are
9121 about to emit compenstation code.
9123 2004-01-28 Nick Clifton <nickc@redhat.com>
9125 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9126 the setcwx insn into a register.
9128 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9130 * config/fp-bit.c (pack_d): When using paired doubles to implement
9131 a long double, round the high part separately.
9132 (unpack_d): Fix the case in which the high part is a power of two
9133 and the low part is a nonzero value of the opposite sign.
9135 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9137 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9138 (TARGET_STRUCT_VALUE_RTX): Likewise.
9139 (c4x_external_libcall): Likewise.
9140 (c4x_struct_value_rtx): Likewise.
9141 * config/c4x/c4x.h: Remove.
9142 (STRUCT_VALUE_REGNUM): Likewise.
9143 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9145 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9148 (TARGET_STRUCT_VALUE_RTX): Likewise.
9149 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9150 (STRUCT_VALUE): Likewise.
9151 (PROMOTE_PROTOTYPES): Likewise.
9153 2004-01-27 Roger Sayle <roger@eyesopen.com>
9155 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9156 CONST_INT before using INTVAL.
9158 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9160 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9161 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9162 frame if !TARGET_BACKCHAIN.
9163 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9165 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9167 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9169 * ia64.c (ia64_function_arg): When placing HFAs in integer
9170 registers, do not special case the mode used for complex
9171 types. Do not advance int_regs until the current register
9174 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9177 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9179 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9181 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9182 slow, unaligned loads and stores while debugging. Fix formatting.
9184 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9186 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9188 (restore_stack_nonlocal): Same.
9190 2004-01-27 Devang Patel <dpatel@apple.com>
9192 * Makefile.in (dwarf2out.o): Depend on input.h
9193 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9194 imported_module_or_decl.
9195 (xcoff_debug_hooks): Same.
9196 * sdbout.c (sdb_debug_hooks): Same.
9197 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9198 * debug.c (do_nothing_debug_hooks): Same.
9199 (debug_nothing_tree_tree): New function.
9200 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9201 * dwarf2out.c: Include input.h.
9202 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9203 (remove_child_TAG): New function.
9204 (dwarf_tag_name): Handle DW_TAG_imported_module.
9205 (gen_subprogram_die): Equate decl number to declaration die. Do not
9206 remove all children dies while reusing declaration die for definition.
9207 Instead, selectively remove only formal parameters.
9208 (gen_variable_die): Equate variable decl to declaration die.
9209 (gen_field_die): Equate field decl to line number.
9210 (force_namespace_die): Replace it with ...
9211 (force_decl_die): ... this.
9212 (force_type_die): New function.
9213 (setup_namespace_context): Replace use of force_namespace_die() with
9215 (gen_namespace_die): Same.
9216 (dwarf2out_imported_module_or_decl): New function.
9218 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9220 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9221 on CQImode and CHImode incoming arguments in register a7.
9222 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9223 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9224 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9225 xtensa_copy_incoming_a7 before reload.
9227 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9229 * coverage.c (get_coverage_counts): Give a different message
9230 if flag_guess_branch_prob is set.
9231 * predict.c (counts_to_freqs): Return an int.
9232 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9233 calculate estimates.
9235 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9237 * config/iq2000/iq2000-protos.h: Remove the prototype for
9238 iq2000_setup_incoming_varargs.
9239 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9240 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9241 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9242 (TARGET_STRUCT_VALUE_RTX): Likewise.
9243 (TARGET_RETURN_IN_MEMORY): Likewise.
9244 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9245 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9246 (iq2000_return_in_memory): Likewise.
9247 (iq2000_setup_incoming_varargs): Make it static. Receive the
9248 first argument by reference.
9249 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9250 (PROMOTE_FUNCTION_RETURN): Likewise.
9251 (PROMOTE_PROTOTYPES): Likewise.
9252 (RETURN_IN_MEMORY): Likewise.
9253 (STRUCT_VALUE): Likewise.
9254 (SETUP_INCOMING_VARARGS): Likewise.
9255 (STRICT_ARGUMENT_NAMING): Likewise.
9257 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9259 * fixinc/fixinc.c (test_test): Initialize res.
9260 (start_flexer): Initialize pz_cmd_save.
9262 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9264 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9265 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9267 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9270 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9271 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9272 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9273 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9274 Possibly rename pattern for consistency.
9275 Remove ??? comments suggesting that this be done.
9276 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9278 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9279 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9280 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9281 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9284 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9286 * config/arm/arm.c (output_return_instruction): Only restore IP
9287 into SP if frame_pointer_needed.
9289 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9291 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9292 for SCmode and DCmode if ARCH32.
9293 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9294 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9296 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9298 (BASE_OUTGOING_VALUE_REG): Likewise.
9300 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9304 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9305 Forbid mode changes from SImode for lower FP regs if ARCH64.
9307 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9309 * Makefile.in (bt-load.o): Depend on except.h.
9310 * bt-load.c (except.h): #include.
9311 (compute_defs_uses_and_gen): If insn at end of BB can throw
9312 within this function, consider registers used by it unavailable for
9314 (move_btr_def): If insn at end of BB can throw, insert before rather
9317 * flags.h (flag_btr_bb_exclusive): Declare.
9318 * toplev.c (flag_btr_bb_exclusive): New variable.
9319 (f_options): Add btr-bb-exclusive.
9320 * bt-load.c (augment_live_range): Restore old behaviour if
9321 flag_btr_bb_exclusive is set.
9322 * common.opt: Add entry for -fbtr-bb-exclusive.
9323 * opts.c (common_handle_options): Same.
9324 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9326 * bt-load.c (btrs_live_at_end): New variable.
9327 (compute_defs_uses_and_gen): Compute its pointed-to array.
9328 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9329 (augment_live_range): When augmenting with a new dominator,
9330 use only its btrs_live_at_end set, but also add in the full set
9331 of the old dominator.
9332 (btr_def_live_range): Use btrs_live_at_end.
9333 (move_btr_def): Set other_btr_uses_before_def, and move new set
9334 to the end of the basic block, if appropriate.
9335 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9337 * bt-load.c (basic_block_freq): Remove outdated comment.
9339 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9341 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9342 (PREDICATE_CODES): Remove duplicate.
9343 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9344 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9345 (MASK_PROFILE_KERNEL): Adjust define.
9347 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9349 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9350 of long string literals from 32 bytes to sizeof (void *) when !-Os
9353 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9356 constant addresses in the normal mode.
9358 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9360 * system.h (CHAR_BITFIELD): Delete.
9361 (BOOL_BITFIELD): New.
9362 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9363 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9365 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9367 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9368 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9369 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9370 (TARGET_STRUCT_VALUE_RTX): Likewise.
9371 (TARGET_RETURN_IN_MEMORY): Likewise.
9372 (arc_return_in_memory): Likewise.
9373 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9374 (PROMOTE_FUNCTION_RETURN): Likewise.
9375 (RETURN_IN_MEMORY): Likewise.
9376 (STRUCT_VALUE): Likewise.
9378 2004-01-26 Richard Henderson <rth@redhat.com>
9380 * c-parse.in (extension): Use itype.
9381 (SAVE_EXT_FLAGS): Don't allocate a tree.
9382 (RESTORE_EXT_FLAGS): Don't read a tree.
9384 2004-01-26 Jan Hubicka <jh@suse.cz>
9386 * cselib.c (discard_useless_values): Clear out value pointer pointing
9387 to datastructure to be recycled.
9389 2004-01-25 Jan Hubicka <jh@suse.cz>
9391 * genextract.c (main): Do not output the memset when not checking.
9393 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9395 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9396 switch statement instead of a chain of if statements.
9398 2004-01-26 Jeff Law <law@redhat.com>
9400 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9401 acute accents for Petur Runolfsson's entry.
9403 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9405 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9406 (TARGET_RETURN_IN_MEMORY): Likewise.
9407 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9408 (RETURN_IN_MEMORY): Likewise.
9410 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9412 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9413 unaligned load/store into smaller loads and stores.
9415 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9417 * function.c (assign_parms): Do not assign
9418 long long argument to memory in prologue if
9419 is it loaded into register.
9421 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9424 * expr.c (emit_group_load): split constant
9425 correctly into register components of PARALLEL insn.
9427 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9429 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9430 Use adjust_address_nv directly with appropriate mode.
9431 (restore_stack_nonlocal): Ditto.
9433 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9435 * config/xtensa/xtensa-protos.h: Remove the prototype for
9436 xtensa_builtin_saveregs.
9437 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9438 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9439 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9440 (TARGET_STRUCT_VALUE_RTX): Likewise.
9441 (TARGET_RETURN_IN_MEMORY): Likewise.
9442 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9443 (xtensa_builtin_saveregs): Make it static.
9444 (xtensa_return_in_memory): New.
9445 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9446 (PROMOTE_FUNCTION_RETURN): Likewise.
9447 (PROMOTE_PROTOTYPES): Likewise.
9448 (STRUCT_VALUE): Likewise.
9449 (RETURN_IN_MEMORY): Likewise.
9450 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9452 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9454 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9455 (arm_setup_incoming_varargs): Likewise.
9456 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9458 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9460 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9461 (cris_setup_incoming_varargs): Likewise.
9462 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9464 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9466 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9467 (ns32k_struct_value_rtx): Likewise.
9468 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9469 NS32K_STRUCT_VALUE_REGNUM.
9471 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9473 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9474 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9475 (TARGET_STRUCT_VALUE_RTX): Likewise.
9476 (arm_struct_value_rtx): Likewise.
9477 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9478 (STRUCT_VALUE): Likewise.
9479 (STRUCT_VALUE_REGNUM): Likewise.
9480 (PROMOTE_PROTOTYPES): Likewise.
9482 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9484 * config/ia64/ia64-protos.h: Remove the prototype for
9485 ia64_setup_incoming_varargs and ia64_return_in_memory.
9486 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9487 (TARGET_RETURN_IN_MEMORY): Likewise.
9488 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9489 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9490 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9491 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9492 (ia64_return_in_memory): Make it static. Change the return
9493 type to bool from int. Add an argument.
9494 (ia64_struct_value_rtx): New.
9495 * config/ia64/ia64.h: Remove commented-out definitions of
9496 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9498 (RETURN_IN_MEMORY): Remove.
9499 (STRUCT_VALUE_REGNUM): Likewise.
9500 (STRICT_ARGUMENT_NAMING): Likewise.
9502 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9505 * config/sparc/sparc.c (function_arg_union_value): New function.
9506 (function_arg): Use it to deal with unions.
9507 (function_value): Likewise. Define 'regbase' only for ARCH64.
9508 Replace a conditional statement by a simpler one.
9510 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9512 * config/mips/mips.c (mips16_optimize_gp): Delete.
9513 (mips_reorg): Don't call it.
9515 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9517 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9518 (floatunsqihf2): Remove operand 6.
9519 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9521 (ldi_conditional, ldf_conditional): Validate operands.
9523 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9525 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9526 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9528 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9530 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9531 memory references if TARGET_EXPOSE_LDP nonzero.
9533 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9535 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9537 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9539 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9540 invalid operand combinations.
9542 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9544 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9545 c4x_legitimate_address_p. Fix post_modify check.
9547 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9548 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9550 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9552 * config/pa/pa-protos.h: Remove the prototype for
9553 hppa_builtin_saveregs. Add a prototype for
9554 pa_return_in_memory.
9555 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9556 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9557 (TARGET_STRUCT_VALUE_RTX): Likewise.
9558 (TARGET_RETURN_IN_MEMORY): Likewise.
9559 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9560 (pa_struct_value_rtx): Likewise.
9561 (pa_return_in_memory): Likewise.
9562 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9563 PA_STRUCT_VALUE_REGNUM.
9564 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9565 (EXPAND_BUILTIN_SAVEREGS): Remove.
9566 (PROMOTE_PROTOTYPES): Likewise.
9567 (PROMOTE_FUNCTION_RETURN): Likewise.
9569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9571 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9572 (TARGET_STRUCT_VALUE_RTX): Likewise.
9573 (vax_struct_value_rtx): Likewise.
9574 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9575 VAX_STRUCT_VALUE_REGNUM.
9576 (PROMOTE_PROTOTYPES): Remove.
9578 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9580 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9582 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9584 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9585 and MIPS64 have HI/LO interlocks. Update comment.
9587 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9589 * config/stormy16/stormy16-protos.h: Remove the prototype for
9590 xstormy16_setup_incoming_varargs.
9591 * config/stormy16/stormy16.c
9592 (xstormy16_setup_incoming_varargs): Remove.
9593 (xstormy16_return_in_memory): New.
9594 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9595 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9596 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9597 (TARGET_STRUCT_VALUE_RTX): Likewise.
9598 (TARGET_RETURN_IN_MEMORY): Likewise.
9599 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9600 (PROMOTE_FUNCTION_RETURN): Likewise
9601 (PROMOTE_PROTOTYPES): Likewise
9602 (RETURN_IN_MEMORY): Likewise
9603 (STRUCT_VALUE): Likewise
9604 (SETUP_INCOMING_VARARGS): Likewise
9606 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9608 * config/mips/mips.c (mips_offset_within_object_p): New function.
9609 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9610 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9611 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9613 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9615 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9616 (PROMOTE_FUNCTION_RETURN): Likewise.
9618 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/mn10300/mn10300-protos.h: Remove the prototype for
9621 mn10300_builtin_saveregs.
9622 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9623 (TARGET_STRUCT_VALUE_RTX): Likewise.
9624 (TARGET_RETURN_IN_MEMORY): Likewise.
9625 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9626 (mn10300_return_in_memory): Likewise.
9627 (mn10300_builtin_saveregs): Make it static.
9628 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9629 (RETURN_IN_MEMORY): Likewise.
9630 (STRUCT_VALUE): Likewise.
9631 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9633 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9636 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9638 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9640 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9643 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9645 * config/i860/i860-protos.h: Remove the prototype for
9647 * config/i860/i860.c (i860_saveregs): Make it static.
9648 (i860_struct_value_rtx): New.
9649 (TARGET_STRUCT_VALUE_RTX): Likewise.
9650 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9651 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9652 I860_STRUCT_VALUE_REGNUM.
9653 (EXPAND_BUILTIN_SAVEREGS): Remove.
9655 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9657 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9658 (TARGET_RETURN_IN_MEMORY): Likewise.
9659 (m68hc11_struct_value_rtx): Likewise.
9660 (m68hc11_return_in_memory): Likewise.
9661 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9662 of PROMOTE_PROTOTYPES.
9663 (RETURN_IN_MEMORY): Remove.
9664 (STRUCT_VALUE_REGNUM): Likewise.
9666 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9668 * config/mmix/mmix-protos.h: Remove the prototype for
9669 mmix_setup_incoming_varargs.
9670 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9671 (TARGET_STRUCT_VALUE_RTX): Likewise.
9672 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9673 (mmix_setup_incoming_varargs): Make it static.
9674 (mmix_struct_value_rtx): New.
9675 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9676 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9677 (STRUCT_VALUE_REGNUM): Remove.
9678 (SETUP_INCOMING_VARARGS): Likewise.
9680 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/mips/mips-protos.h: Remove the prototypes for
9683 mips_setup_incoming_varargs and mips_return_in_memory.
9684 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9685 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9686 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9687 (TARGET_STRUCT_VALUE_RTX): Likewise.
9688 (TARGET_RETURN_IN_MEMORY): Likewise.
9689 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9690 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9691 (mips_setup_incoming_varargs): Match the prototype for
9692 TARGET_SETUP_INCOMING_VARARGS.
9693 (mips_return_in_memory): Make it static. Add argument fntype.
9694 (mips_strict_argument_naming): New.
9695 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9696 (PROMOTE_FUNCTION_ARGS): Likewise.
9697 (PROMOTE_FUNCTION_RETURN): Likewise.
9698 (STRUCT_VALUE): Likewise.
9699 (RETURN_IN_MEMORY): Likewise.
9700 (SETUP_INCOMING_VARARGS): Likewise.
9701 (STRICT_ARGUMENT_NAMING): Likewise.
9703 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9706 (TARGET_RETURN_IN_MEMORY): Likewise.
9707 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9708 (ip2k_return_in_memory): Likewise.
9709 (ip2k_setup_incoming_varargs): Likewise.
9710 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9711 (STRUCT_VALUE): Likewise.
9712 (STRUCT_VALUE_INCOMING): Likewise.
9713 (SETUP_INCOMING_VARARGS): Likewise.
9715 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9717 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9718 (TARGET_RETURN_IN_MEMORY): Likewise.
9719 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9720 (avr_return_in_memory): Remove.
9721 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9722 (STRUCT_VALUE): Likewise.
9723 (STRUCT_VALUE_INCOMING): Likewise.
9724 (STRICT_ARGUMENT_NAMING): Likewise.
9726 2004-01-25 Jan Hubicka <jh@suse.cz>
9728 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9730 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9732 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9733 (mips_regno_mode_ok_for_base_p): Declare.
9734 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9735 (FRAME_POINTER_REGNUM): Renumber to 78.
9736 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9737 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9738 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9739 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9740 (REG_MODE_OK_FOR_BASE_P): Likewise.
9741 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9742 entry for 77 to "$arg" and entry for 78 to "$frame".
9743 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9744 (mips_reg_mode_ok_for_base_p): Remove.
9745 (mips_regno_mode_ok_for_base_p): New function, derived from old
9746 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9747 restrictions unless we're being strict.
9748 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9750 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9752 * c-common.h: Fix comment typos.
9753 * c-decl.c: Likewise.
9754 * cgraphunit.c: Likewise.
9755 * combine.c: Likewise.
9756 * et-forest.c: Likewise.
9758 * function.c: Likewise.
9759 * ifcvt.c: Likewise.
9760 * integrate.c: Likewise.
9762 * postreload.c: Likewise.
9763 * varray.c: Likewise.
9765 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9767 * doc/frontends.texi: Update copyright.
9768 * doc/gcov.texi: Likewise.
9769 * doc/gty.texi: Likewise.
9770 * doc/sourcebuild.texi: Likewise.
9771 * doc/standards.texi: Likewise.
9773 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9776 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9777 Remove movstrqi_small because it conflicts with movstrqi_large.
9779 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9781 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9782 (TARGET_STRUCT_VALUE_RTX): Likewise.
9783 (cris_struct_value_rtx): Likewise.
9784 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9785 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9786 STRUCT_VALUE_REGNUM.
9787 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9789 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9792 * cse.c (cse_cc_succs): Change the mode of the source expression
9793 as soon as decide we need a new mode. Don't permit changing modes
9794 if we found a match in a successor block.
9795 (cse_condition_code_reg): Save original mode of source expression
9796 so that we know whether we have to change the mode in other
9799 2004-01-24 Jan Hubicka <jh@suse.cz>
9801 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9802 widen_memory_access): Return early when there is nothing to change.
9804 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9806 * simplify-rtx.c (simplify_relational_operation): Don't
9807 simplify address == constant into address + -constant == 0.
9809 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9811 * gcc.c (process_command): Don't internationalize the
9813 * mips-tfile.c (main): Likewise.
9815 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9817 * cse.c: (cse_cc_succs) Fix comparison warning.
9819 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9821 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9823 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9825 * config/h8300/h8300-protos.h: Provide prototypes for
9826 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9827 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9828 (h8300_rtx_ok_for_base_p): Likewise.
9829 (h8300_legitimate_address_p): Likewise.
9830 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9831 h8300_legitimate_constant_p.
9832 (RTX_OK_FOR_BASE_P): Remove.
9833 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9835 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9837 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9838 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9839 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9840 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9841 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9842 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9843 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9844 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9846 2004-01-24 Jan Hubicka <jh@suse.cz>
9848 * cselib.c (remove_useless_values): Do not access discarded values.
9850 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9852 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9855 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9857 * recog.c: Fix a typo in copyright.
9859 2004-01-23 Andrew Pinski <apinski@apple.com>
9861 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9862 (call_value): Likewise.
9864 2004-01-23 Richard Henderson <rth@redhat.com>
9867 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9868 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9869 if SHIFT_COUNT_TRUNCATED is set.
9871 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9873 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9874 separate real and imaginary parts.
9875 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9877 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9880 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9883 2004-01-23 Jan Hubicka <jh@suse.cz>
9885 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9888 * alloc-pool.c (align_four): Kill.
9889 (create_alloc_pool): Align size to eight.
9890 (free_alloc_pool, free_pool): Invalidate deallocated data.
9892 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9895 * cse.c (cse_change_cc_mode): New static function.
9896 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9897 (cse_condition_code_reg): New function.
9898 * rtl.h (cse_condition_code_reg): Declare.
9899 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9900 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9901 cc_modes_compatible.
9902 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9903 (TARGET_CC_MODES_COMPATIBLE): Define.
9904 (TARGET_INITIALIZER): Add new initializers.
9905 * targhooks.c (default_cc_modes_compatible): New function.
9906 * targhooks.c (default_cc_modes_compatible): Declare.
9907 * hooks.c (hook_bool_intp_intp_false): New function.
9908 * hooks.h (hook_bool_intp_intp_false): Declare.
9909 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9910 (TARGET_CC_MODES_COMPATIBLE): Define.
9911 (ix86_fixed_condition_code_regs): New static function.
9912 (ix86_cc_modes_compatible): Likewise.
9913 * doc/tm.texi (Condition Code): Document new hooks.
9915 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9917 * fixinc/inclhack.def (bad_lval): Renamed to ...
9918 (alpha_bad_lval): ... this.
9920 Restrict to alpha*-dec-osf*.
9921 * fixinc/fixincl.x: Regenerate.
9922 * fixinc/tests/base/dirent.h: Remove, moving test ...
9923 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9925 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9928 * c-decl.c (diagnose_mismatched_decls): Also discard a
9929 built-in if we encounter an old-style definition with the
9932 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9934 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9935 set to default{32,64}.
9937 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9939 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9940 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9942 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9943 Olivier Hainque <hainque@act-europe.fr>
9945 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9946 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9948 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9950 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9951 size for minipool references.
9953 2004-01-23 Roger Sayle <roger@eyesopen.com>
9955 * real.c (real_floor, real_ceil): Tweak to allow input and output
9956 arguments to overlap.
9957 (real_round): New function to implement round(3m) semantics.
9958 * real.h (real_round): Prototype here.
9959 * builtins.c (fold_builtin_round): New function to constant fold
9960 round, roundf and roundl.
9961 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9963 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9965 PR optimization/13819
9966 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9967 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9968 (sh_handle_sp_switch_attribute): Remove warning.
9970 2003-11-30 Jan Hubicka <jh@suse.cz>
9972 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9974 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9976 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9977 may or may not return non-NIL.
9978 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9979 check CANNOT_CHANGE_MODE_CLASS
9981 2004-01-23 Jan Hubicka <jh@suse.cz>
9983 * basic-block.h (PROP_POSTRELOAD): New macro.
9984 (CLEANUP_LOG_LINKS): New.
9985 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9986 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9988 * cselib.c (value_pool): New.
9989 (new_cselib_val): Use pool.
9990 (cselib_init): Initialize value_pool
9991 (cselib_finish): Free pool.
9993 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9995 * config/sparc/sparc.c (scan_record_type): New function.
9996 (function_arg_slotno): Use it to determine which kinds of
9997 registers the record can be passed in.
9999 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10001 * config/pa/fptr.c: Fix old-style definition.
10003 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10005 PR optimization/13724
10006 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10007 represents the zero bits produced by a ZERO_EXTEND operation.
10009 2004-01-22 Roger Sayle <roger@eyesopen.com>
10011 PR optimization/13821
10012 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10013 correctly calculate the lowpart offset of the contracted subreg.
10015 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10017 * doc/invoke.texi (Optimize Options): Note that --param arguments
10018 are subject to change without notice.
10020 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10022 * config.gcc (mips-sgi-irix6*o32): Removed.
10023 * config/mips/iris6-o32-as.h: Likewise.
10024 * config/mips/iris6-o32-gas.h: Likewise.
10025 * config/mips/iris6-o32.h: Likewise.
10027 2004-01-22 Jan Hubicka <jh@suse.cz>
10029 * cfgcleanup.c (first_pass): New static variable.
10030 (try_forward_edges): Add work limiting check for threading.
10031 (try_crossjump_bb): Add work limiting check for crossjumping.
10032 (try_optimize_cfg): Maintain first pass variable.
10034 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10036 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10037 handles complex and vector modes.
10039 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10041 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10042 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10043 (STRICT): Likewise.
10045 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10047 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10048 (genrtl_for_stmt): Remove emit_nop calls.
10050 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10054 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10055 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10056 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10058 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10060 * config/arm/arm.c: Include "debug.h".
10061 (thumb_pushpop): Take two new arguments. Add some commentary.
10062 Output frame information when pushing.
10063 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10065 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10066 offset, and pass it to thumb_pushpop. Output CFI information.
10067 (thumb_expand_prologue): Add some frame-related markers and notes.
10069 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10071 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10073 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10074 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10076 2004-01-22 Roger Sayle <roger@eyesopen.com>
10077 Paolo Bonzini <bonzini@gnu.org>
10079 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10080 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10081 * rtl.h (subreg_lsb_1): Prototype here.
10082 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10085 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10087 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10088 macro need not be defined if jump-tables should contain
10089 relative addresses only when -fPIC or -fPIC is in effect.
10091 2004-01-22 Jan Hubicka <jh@suse.cz>
10093 * alias.c (reg_base_value): Turn into varray.
10094 (reg_base_value_size): Kill.
10095 (old_reg_base_value): New deletable varray.
10096 (alias_invariant_size): New variable.
10097 (REG_BASE_VALUE): Update to use varray.
10098 (find_base_value): Likewise.
10099 (record_set): Likewise.
10100 (record_base_value): Likewise.
10101 (memrefs_conflict_p): Likewise.
10102 (record_set): Likewise
10103 (record_base_value): Likewise.
10104 (memrefs_conflict_p): Use alias_invariant_size.
10105 (init_alias_analysis): Use varray; set alias_invariant_size;
10106 rescale other arrays to be sized by maxreg.
10107 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10109 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10111 * config/sparc/sparc.c (function_arg_slotno): Use
10112 FLOAT_TYPE_P to detect FP fields in structures.
10113 (function_arg_record_value_1): Likewise.
10114 (function_arg_record_value_2): Likewise.
10116 2004-01-22 Jan Hubicka <jh@suse.cz>
10118 * function.c (allocate_struct_function): Do not initialize expr, emit
10120 (prepare_function_start): Do it here.
10121 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10123 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10126 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10127 to 'word_mode' once the first slot has been filled.
10129 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10131 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10132 computation of the number of integer registers required.
10134 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10136 * config/i386/i386.md: Simplify certain comparisons of
10139 2004-01-21 Andrew Pinski <apinski@apple.com>
10142 * config/rs6000/rs6000.md (call_value): Force operand
10143 1 not operand 0 into a register.
10145 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10147 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10148 unwind-dw2-fde.h: Update copyright.
10150 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10152 * pa-protos.h: Update copyright.
10156 2004-01-21 Caroline Tice <ctice@apple.com>
10159 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10161 (fix_truncdfdi2): Likewise.
10162 (fix_truncsfdi2): Likewise.
10163 (*fix_truncdi_1): Likewise.
10164 (fix_truncxfsi2): Likewise.
10165 (fix_truncdfsi2): Likewise.
10166 (fix_truncsfsi2): Likewise.
10167 (*fix_truncsi_1): Likewise.
10168 (fix_truncxfhi2): Likewise.
10169 (fix_truncdfhi2): Likewise.
10170 (fix_truncsfhi2): Likewise.
10171 (*fix_trunchi_1): Likewise.
10173 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10175 * alias.c, basic-block.h, c-common.c, c-common.h,
10176 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10177 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10178 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10179 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10180 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10181 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10182 genautomata.c, genconditions.c, genemit.c, genflags.c,
10183 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10184 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10185 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10186 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10187 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10188 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10189 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10190 unwind.h, varray.c, varray.h: Update copyright.
10192 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10194 * config/h8300/coff.h: Update copyright.
10195 * config/h8300/elf.h: Likewise.
10196 * config/h8300/h8300-protos.h: Likewise.
10197 * config/h8300/h8300.c: Likewise.
10198 * config/h8300/h8300.h: Likewise.
10199 * config/h8300/h8300.md: Likewise.
10201 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10203 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10204 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10205 ultrix_unistd): New hacks.
10206 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10207 ULTRIX_CONST2_CHECK): Add checks.
10208 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10209 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10210 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10211 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10212 * fixinc/tests/base/locale.h: New file.
10213 * fixinc/fixincl.x: Rebuilt.
10215 2004-01-21 Andreas Jaeger <aj@suse.de>
10216 Michael Matz <matz@suse.de>
10218 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10220 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10222 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10223 _Jv_RegisterClasses through a function pointer.
10225 2004-01-21 Falk Hueffner <falk@debian.org>
10228 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10229 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10230 which need multiple instructions to emit.
10232 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10234 * config/m32r/m32r.h (CPP_SPEC): Define.
10236 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10238 * c-decl.c (merge_decls): Kill different_binding_level and
10239 different_tu arguments; simplify throughout.
10240 (duplicate_decls): Likewise.
10241 (pushdecl, merge_translation_unit_decls): Update calls to
10244 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10246 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10248 (print-rtl1.o): Depend on $(SYSTEM_H).
10250 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10253 * configure.ac: Delete definition and subsitution of docdir.
10254 Add info, man, srcman and srcinfo to target hooks. Create doc/
10256 * configure: Regenerate.
10257 * Makefile.in: Don't substitute docdir and delete all references
10259 (MAKEINFOFLAGS): Define.
10260 (stmp-docobjdir): Delete.
10261 (INFOFILES, MANFILES): Define.
10262 (info): Call lang.info, srcinfo and lang.srcinfo.
10263 (generated-manpages): Call lang.man, srcman and lang.srcman.
10264 (srcinfo, srcman): New rules to copy back files to source directory.
10265 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10266 (install-man): Revamp rule.
10267 (clean): Update dvi directory.
10268 (distclean): Delete TAGS from front end directorys.
10269 (maintainer-clean): Delete all document files in source directory.
10271 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10272 (objc.srcman, objc.srcinfo): Likewise.
10274 2004-01-20 Bruce Korb <bkorb@gnu.org>
10276 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10277 (matherr_decl): rename & relocate as exception_structure.
10278 This fix must precede the math_exception fix.
10280 2004-01-20 Roger Sayle <roger@eyesopen.com>
10282 * fold-const.c (fold_convert): Rename to fold_convert_const.
10283 (fold_convert_const): Change arguments to take a tree_code,
10284 a type and the operand/expression to be converted. Return
10285 NULL_TREE if no simplification is possible. Add support for
10286 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10287 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10288 Adjust call to fold_convert to match new fold_convert_const.
10289 Avoid modifying the tree passed to fold in-place.
10291 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10293 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10294 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10295 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10297 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10299 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10300 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10301 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10302 (emit_move_sequence): Check scratch_reg first in various if statements.
10303 Extend source simplification to handle all 64-bit CONST_INTs.
10304 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10306 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10307 frame offset calculations.
10308 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10309 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10310 LEGITIMATE_64BIT_CONST_INT_P): Define.
10311 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10312 any CONST_INT as legitimate during and after reload.
10313 (VAL_32_BITS_P, INT_32_BITS): Define.
10314 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10316 2004-01-20 Jan Hubicka <jh@suse.cz>
10318 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10319 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10320 containing hard regs are shared.
10321 (gen_hard_reg_clobber): New function.
10322 (hard_reg_clobbers): New array.
10323 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10324 (copy_rtx): Do not copy clobbers containing hard regs.
10325 * rtl.h (gen_hard_reg_clobber): Declare.
10327 2004-01-20 Jan Hubicka <jh@suse.cz>
10329 * varray.c: Include hashtab.h
10330 (varray_descriptor): New structure.
10331 (hash_descriptor, eq_descriptor, varray_descriptor,
10332 print_statistics): New static functions
10333 (varray_init, varray_grow): Update statistics
10334 (dump_varray_statistics): New function.
10335 * varray.h (dump_varray_statistics): Declare.
10336 * toplev.c (finalize): Call it.
10337 * Makefile.in (varray.o): Add dependency.
10339 2004-01-20 Jan Hubicka <jh@suse.cz>
10341 * cselib.c: Include alloc-pool.h
10342 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10343 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10344 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10345 unchain_one_elt_loc_list_pool, unchain_one_value,
10346 new_cselib_val): Simplify using allocpool.
10347 (cselib_init): Initialize allocpools.
10348 (cselib_finish): Finish allocpools.
10349 * Makefile.in (cselib.o): Depend on alloc-pool.h
10351 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10353 * config/mips/mips.c (mips_load_call_address): Make the call insn
10354 use $gp if it could be calling a lazy binding stub.
10356 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10358 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10359 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10360 (TARGET_STRUCT_VALUE_RTX): Likewise.
10361 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10362 (PROMOTE_FUNCTION_RETURN): Remove.
10363 (STRUCT_VALUE): Remove.
10365 2004-01-20 Denis Chertykov <denisc@overta.ru>
10368 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10369 register as pointer after reload.
10371 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10373 PR optimization/12440
10374 * loop.c: Include ggc.h.
10375 (loop_optimize): Run garbage collector between optimization of loops.
10376 * Makefile.in (loop.o): Add GGC_H dependency.
10378 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10380 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10381 vector register special in function without prototype.
10382 (function_arg_advance): Vector parameters get always
10383 GPRs allocated for the linux64 target.
10385 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10387 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10388 not TARGET_M32RX_MASK.
10390 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10393 * config/sparc/sparc.c (function_arg): Reorder the cases.
10395 2004-01-19 Per Bothner <per@bothner.com>
10397 Move cpp_reader's line_maps field to a shared global.
10398 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10399 and change the type to a pointer rather than a struct.
10400 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10401 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10403 * cppfiles.c (validate_pch): Likewise.
10404 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10406 * cpperror.c (print_location): Likewise.
10407 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10408 * cppinit.c (cpp_create_reader): Handle new parameter.
10409 (cpp_destroy): Don't free line_maps - that's no longer our job.
10410 * input.h (line_table): New variable.
10411 * toplev.c (line_table): Declare variable.
10412 (general_init): Initialize line_table.
10413 * c-opts.c (c_common_init_options): Pass line_table to
10415 * fix-header.c (read_scan_file): New local variable line_table.
10416 Initialize, and pass it to cpp_create_reader.
10417 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10418 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10420 2004-01-19 Per Bothner <per@bothner.com>
10422 Implement a cache for linemap_lookup.
10423 * line-map.h (struct_line_maps): Add cache field.
10424 * line-map.c (linemap_init): Zero cache field.
10425 (linemap_add): Set cache field to offset of newly allocated map.
10426 (linemap_lookup): Use and set cache field.
10428 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10430 PR optimization/13567
10431 * cse.c (cse_basic_block): Call cse_insn with a non-null
10432 libcall_insn for the last SET insn of a no-confilict block.
10434 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10436 * Makefile.in (target_noncanonical, program_transform_name): Use
10437 immediate define instead of deferred.
10438 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10439 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10440 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10441 deferred backquote.
10443 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10445 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10446 true unconditionally.
10447 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10449 (build_unary_op, build_modify_expr): Don't handle extended
10451 (build_component_ref, build_conditional_expr): Call non_lvalue
10452 instead of pedantic_non_lvalue.
10453 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10454 * fold-const.c (fold): Don't check pedantic directly for
10455 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10456 passed to pedantic_non_lvalue.
10457 * doc/extend.texi: Remove documentation of extended lvalues.
10459 2004-01-19 Roger Sayle <roger@eyesopen.com>
10461 PR optimization/5263
10462 * simplify-rtx.c (associative_constant_p): Delete.
10463 (simplify_associative_operation): Rewrite to linearize terms, and
10464 attempt to simplify new term against both left and right subterms.
10465 (simplify_binary_operation): Call swap_commutative_operands_p on
10466 op0 and op1, not trueop0 and trueop1. Move the initialization of
10467 trueop0 and trueop1 down to where first needed.
10468 (simplify_relational_operation): Likewise.
10469 * rtlanal.c (commutative_operand_precedence): Also order constant
10470 operands using avoid_constant_pool_reference.
10472 2004-01-19 Richard Henderson <rth@redhat.com>
10474 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10475 don't check memory mode.
10476 (unaligned_memory_operand): Likewise.
10477 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10478 abort for op0 not MEM.
10480 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10481 is not a reg, copy to a scratch first.
10482 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10483 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10484 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10485 (reload_inqi, reload_inhi): Fix mode of op0.
10486 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10487 reload_outhi_help): Likewise. Use define_insn_and_split.
10489 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10490 as well as $29 dead.
10492 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10494 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10495 "tls_object" for thread-local objects.
10496 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10497 "#tls" for thread-local sections.
10498 * configure.ac (thread-local checks): Specify --fatal-warnings in
10499 every binutils-specific checks. For sparc*-*-*, test whether the
10500 OS is Solaris and the tools are native and act accordingly.
10501 * configure: Rebuild.
10503 2004-01-19 Jeff Law <law@redhat.com>
10505 * contrib.texi: Update Paolo Carlini's entry. New entries for
10506 Jerry Quinn and Petur Runolfsson.
10508 2004-01-19 Roger Sayle <roger@eyesopen.com>
10510 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10511 size, don't use the larger zero-extending loads.
10513 2004-01-19 Richard Henderson <rth@redhat.com>
10515 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10516 * alpha.md (UNSPEC_NT_LDA): Remove.
10517 (UNSPEC_CVTLQ, cvtlq): New.
10518 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10519 (extendsidi2_fix): Remove.
10520 (extendsidi2 splitter): Use cvtlq.
10521 (extendsidi2 fp peepholes): Remove.
10522 (cvtql): Use SFmode instead of SImode.
10523 (fix_trunc?fsi): Update to match.
10524 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10525 (movsi): Rename from movsi_nofix, remove f alternatives.
10526 (movsi_nt_vms): Similarly.
10527 (movsi_fix, movsi_nt_vms_fix): Remove.
10529 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10531 2004-01-19 Jan Hubicka <jh@suse.cz>
10533 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10534 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10536 (cgraph_remove_unreachable_nodes): New function
10537 (cgraph_decide_inlining_of_small_function): Fix pasto.
10538 (cgraph_decide_inlining_incrementally): Fix pasto.
10539 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10541 2004-01-19 Steven Bosscher <stevenb@suse.de>
10543 * gengtype.c (header_file): Make it static.
10544 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10545 * gengtype.h (header_file): No longer extern.
10547 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10549 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10550 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10551 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10553 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10555 * stmt.c (HAVE_casesi): Define it not already defined.
10556 (HAVE_tablejump): Likewise.
10557 (expand_end_case_type): Resort to the binary tree method if
10558 neither casesi or tablejump is available.
10560 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10562 * final.c (final_scan_insn): Make non-static again.
10563 * output.h (final_scan_insn): Re-add prototype.
10564 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10565 to final_scan_insn call.
10566 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10567 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10568 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10569 * config/sh/sh.c (print_slot): Likewise.
10570 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10571 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10573 2004-01-18 Jan Hubicka <jh@suse.cz>
10575 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10576 * cfgcleanup.c (try_optimize_cfg): Use it.
10577 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10578 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10580 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10583 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10585 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10586 even after reload, just don't remove the actual jump tables.
10588 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10590 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10592 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10594 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10595 the size of a pointer in bytes.
10597 2004-01-18 Roger Sayle <roger@eyesopen.com>
10599 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10600 live "next" variable, which could lead to an infinite loop.
10602 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10604 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10607 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10608 Check for NULL in the chain and remove repeated code.
10610 2004-01-18 Jan Hubicka <jh@suse.cz>
10612 * coverage.c (checksum_string): Rename to ...
10613 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10614 names containing random number and zero the number out in order to get
10617 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10619 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10621 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10623 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10624 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10625 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10626 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10627 doc/trouble.texi: Remove trailing whitespace.
10629 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10632 * config/mips/mips.c: Include cfglayout.h.
10633 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10634 (mips_unspec_offset_high): Add temporary register argument.
10635 (mips_load_call_address): New function, split out from...
10636 (mips_expand_call): ...here.
10637 (mips_output_cplocal): New function.
10638 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10639 (mips_emit_loadgp): New function, split out from...
10640 (mips_expand_prologue): ...here.
10641 (mips_output_mi_thunk): New function.
10643 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10645 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10646 mcpu32): Remove redundant checks for implied target predefines.
10648 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10650 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10651 Return type is unsigned int not int.
10652 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10655 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10657 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10658 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10659 "GNU/Linux" and "Microsoft Windows" terminology.
10661 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10663 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10664 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10665 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10666 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10667 @smallexample instead of @example.
10669 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10671 * objc/objc-act.c (build_objc_method_call): Use target
10672 hooks instead of macros to determine if ..._stret
10673 dispatchers should be used (NeXT runtime only).
10675 2004-01-17 Roger Sayle <roger@eyesopen.com>
10677 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10678 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10680 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10682 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10683 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10684 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10686 * reload1.c (emit_reload_insns): Use them.
10687 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10688 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10691 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10693 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10694 (final_scan_insn): Update to take an additional SEEN argument. Emit
10695 a line note after the prologue. Make static.
10696 (line_note_exists): Remove.
10697 (final): Don't initialize line_note_exists. Update call to
10699 * output.h (final_scan_insn): Remove prologue.
10700 * function.c (set_insn_locators): Update comment.
10701 (thread_prologue_and_epilogue_insns): Add a comment.
10703 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10706 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10708 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10710 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10711 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10712 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10714 2004-01-17 Jan Hubicka <jh@suse.cz>
10716 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10719 * toplev.c (HAVE_conditional_execution): Provide default.
10720 (rest_of_handle_reorder_blocks): For conditional_execution target
10721 update liveness once after all transformations
10722 (rest_of_compilation): Do crossjumping before ce3.
10724 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10726 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10727 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10729 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10730 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10731 (get_TOC_alias_set): Mark 'set' for PCH.
10733 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10735 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10736 even after reload, just don't remove the actual jump tables.
10738 2004-01-17 J. Brobecker <brobecker@gnat.com>
10740 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10741 Remove checks for is_ada() and TREE_UNSIGNED.
10742 (subrange_type_die): Emit a byte_size attribute if the subrange
10743 type size is different from the base type size.
10744 (modified_type_die): Replace call to is_ada_subrange_type() by
10745 call to is_subrange_type().
10747 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10749 * config/sh/sh.c: Include ggc.h.
10751 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10753 * Makefile.in (MD5_H): New.
10754 (fold-const.o): Depend on md5.h.
10755 (dwarf2out.o): Likewise.
10756 (cppfiles.o): Likewise.
10757 * cppfiles.c: Include md5.h.
10758 (should_stack_file): Check against list read from PCH file.
10759 (struct pchf_data): New.
10760 (pchf): New variable.
10761 (struct pchf_adder_info): New.
10763 (pchf_save_compare): New.
10764 (_cpp_save_file_entries): New.
10765 (_cpp_read_file_entries): New.
10766 (struct pchf_compare_data): New.
10767 (pchf_compare): New.
10768 (check_file_against_entries): New.
10769 * cpphash.h (_cpp_save_file_entries): Prototype.
10770 (_cpp_read_file_entries): Prototype.
10771 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10772 (cpp_read_state): Read the list of headers.
10774 2004-01-17 Jan Hubicka <jh@suse.cz>
10776 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10777 builtin_expect specially.
10778 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10779 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10780 * invoke.texi (max-inline-insns-single): Set to 100.
10781 (large-function-insns): Set to 3000.
10783 2004-01-16 Eric Christopher <echristo@redhat.com>
10784 Chandrakala Chavva <cchavva@redhat.com>
10786 * cppcharset.c (one_iso88591_to_utf8): New function.
10787 (convert_iso88591_utf8): Ditto. Use.
10788 (conversion_tab): Use.
10789 (_cpp_input_to_utf8): New function.
10790 (_cpp_init_iconv_buffer): Ditto.
10791 (_cpp_close_iconv_buffer): Ditto.
10792 * cpphash.h: Prototype new functions.
10793 (cpp_buffer): Add input_cset_desc.
10794 * cppinit.c: Add input_charset default.
10795 * cpplib.c (cpp_push_buffer): Support init and
10797 * cpplib.h (cpp_options): Add input_charset.
10799 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10801 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10802 * config/alpha/unicosmk.h: Remove a commented-out definition
10803 of ASM_OUTPUT_SECTION_NAME.
10804 * config/stormy16/stormy16.h: Likewise.
10806 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10808 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10809 (alpha___extern_prefix_sys_stat): ... this.
10810 Apply to <sys/mount.h>, too.
10811 Tweak to match more variations.
10812 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10814 * fixinc/inclhack.def (alpha___extern_prefix,
10815 alpha___extern_prefix_standards): New hacks to obey
10816 __PRAGMA_EXTERN_PREFIX.
10817 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10819 * fixinc/tests/base/standards.h: Likewise.
10821 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10824 * fixinc/tests/base/pthread.h: Handle it.
10826 * fixincl/inclhack.def (bad_lval): Sort file list.
10827 Add many missing files up to Tru64 UNIX V5.1B.
10828 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10829 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10832 * fixinc/fixincl.x: Regenerate.
10834 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10836 * version.c (version_string): Change to 3.5.0.
10837 * doc/include/gcc-common.texi (version-GCC): Likewise.
10839 2004-01-16 Jan Hubicka <jh@suse.cz>
10841 * i386.md (load_tp_di): Fix pasto.
10844 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10846 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10847 pp_c_character_constant, pp_c_floating_constant,
10848 pp_c_additive_expression, pp_c_shift_expression,
10849 pp_c_equality_expression, pp_c_and_expression,
10850 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10851 pp_c_logical_and_expression): Remove inline modifier.
10852 * dwarf2out.c (get_AT): Likewise.
10853 * et-forest.c (et_splay): Likewise.
10854 * ra.h (ra_alloc, ra_calloc): Likewise
10856 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10858 * config/frv/frv-protos.h: Fix comment formatting.
10859 * config/frv/frv.c: Likewise.
10860 * config/frv/frv.h: Likewise.
10861 * config/frv/frv.md: Likewise.
10862 * config/frv/frvbegin.c: Likewise.
10863 * config/frv/frvend.c: Likewise.
10865 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10867 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10868 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10869 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10870 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10872 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10875 * postreload.c (reload_cse_simplify_operands): Don't remove
10876 implicit extension from LOAD_EXTEND_OP.
10878 2004-01-16 Jan Hubicka <jh@suse.cz>
10881 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10883 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10884 rtl_try_redirect_by_replacing_branch): Likewise.
10886 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10889 * alias.c (struct alias_set_entry): Mark for GC.
10890 (alias_sets): Make static, mark for GC.
10891 (record_alias_subset): Use GC to allocate alias structures.
10892 * varray.c (element): Make generic varrays GCed.
10895 * c-typeck.c (constructor_asmspec): Delete.
10896 (struct initializer_stack): Delete field 'asmspec'.
10897 (start_init): Delete saving of asmspec.
10898 (finish_init): Don't update constructor_asmspec.
10899 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10900 * stmt.c (expand_asm): Duplicate strings from tree.
10901 (expand_asm_operands): Likewise.
10902 * tree.c (tree_size): Update computation of size of STRING_CST.
10903 (make_node): Don't make STRING_CST nodes.
10904 (build_string): Allocate string with tree node.
10905 * tree.def (STRING_CST): Update comment.
10906 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10907 (tree_string): Place contents of string in tree node.
10908 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10911 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10914 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10916 * c-common.h: Fix comment formatting.
10917 * c-cppbuiltin.c: Likewise.
10918 * c-pragma.c: Likewise.
10919 * calls.c: Likewise.
10920 * collect2.c: Likewise.
10921 * cppcharset.c: Likewise.
10922 * cpptrad.c: Likewise.
10923 * dbxout.c: Likewise.
10924 * defaults.h: Likewise.
10925 * dwarf2out.c: Likewise.
10926 * fold-const.c: Likewise.
10927 * genautomata.c: Likewise.
10928 * genconditions.c: Likewise.
10929 * genflags.c: Likewise.
10930 * gengtype.c: Likewise.
10931 * integrate.c: Likewise.
10932 * loop.c: Likewise.
10933 * predict.c: Likewise.
10934 * sdbout.c: Likewise.
10936 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10938 * config/ia64/ia64.md (*movti_internal): C output template
10939 extracted to ia64.c.
10940 (*movti_internal_reg): Delete.
10941 (reload_inti, reload_outti): Use the correct mode on operand 2
10942 in the first place, don't fix it up in the output template.
10943 (movtf, reload_ointf, reload_outtf): New expanders.
10944 (*movtf_internal): New define_insn_and_split.
10945 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10946 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10947 (ia64_split_tmode_move): New function, body mostly pulled
10948 from ia64.md:*movti_internal.
10949 (ia64_function_arg_words): New function, extracted common
10950 logic from ia64_function_arg et seq.
10951 (ia64_function_arg_offset): Likewise. Handle correctly the
10952 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10953 (ia64_function_arg, ia64_function_arg_partial_nregs)
10954 (ia64_function_arg_advance): Use ia64_function_arg_words and
10955 ia64_function_arg_offset.
10956 (ia64_function_value): TCmode does not go in float regs.
10957 (ia64_secondary_reload_class): Also handle TFmode.
10958 * config/ia64/ia64-protos.h: Remove prototype for
10959 ia64_split_timode; add prototype for ia64_split_tmode_move.
10961 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10963 * Makefile.in (MAINT): Make it an immediate assignment.
10965 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10967 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10969 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10971 * config/h8300/coff.h: Replace Hitachi with Renesas.
10972 * config/h8300/elf.h: Likewise.
10973 * config/h8300/h8300-protos.h: Likewise.
10974 * config/h8300/h8300.c: Likewise.
10975 * config/h8300/h8300.h: Likewise.
10976 * config/h8300/h8300.md: Likewise.
10977 * config/h8300/lib1funcs.asm: Likewise.
10979 2004-01-15 Andrew Pinski <apinski@apple.com>
10981 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10984 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10986 * config/h8300/h8300.c (h8300_return_in_memory): New.
10987 (TARGET_STRUCT_VALUE_RTX): Likewise.
10988 (TARGET_RETURN_IN_MEMORY): Likewise.
10989 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10990 (RETURN_IN_MEMORY): Likewise.
10992 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10994 PR optimization/13375
10995 * gcse.c (handle_avail_expr): Just return if the source is not a
10998 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10999 Daniel Jacobowitz <drow@mvista.com>
11001 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11003 (ARM_FUNC_ALIAS): New macro.
11004 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11005 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11007 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11009 PR optimization/12372
11010 * calls.c (expand_call): Add call_fusage data for stack arguments in
11013 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11015 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11016 (rs6000_elf_declare_function_name): Formatting.
11017 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11019 2004-01-15 Jan Hubicka <jh@suse.cz>
11022 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11025 2004-01-15 Richard Henderson <rth@redhat.com>
11027 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11028 integer regs of the same call-savedness.
11030 2004-01-15 Andreas Schwab <schwab@suse.de>
11033 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11034 status for NOTB/NOTW/NEGW methods.
11036 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11038 * doc/invoke.texi: Update dump file names. Fix a typo.
11040 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11042 * builtins.c (expand_builtin_va_end): Don't use
11043 EXPAND_BUILTIN_VA_END.
11044 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11045 * config/d30v/d30v.h: Remove a commented-out definition of
11046 EXPAND_BUILTIN_VA_END.
11047 * config/stormy16/stormy16.h: Likewise.
11049 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11051 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11052 * targhooks.c (default_struct_value_rtx): Don't use
11053 STRUCT_VALUE_INCOMING_REGNUM.
11055 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11058 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11059 GENINSRC and not parsedir. Define srcextra as a langhook.
11060 * configure: Regenerate.
11061 * Makefile.in: Suppress default .l.c rule. Don't substitute
11062 parsedir and delete all references throughout. Conditionally define
11063 rule for srcextra dependent on GENINSRC.
11064 (stmp-docobjdir): Delete.
11065 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11066 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11067 and gengtype-yacc.h back to source directory.
11068 (maintainer-clean): Delete all parse files in source directory.
11069 (distclean): Delete generated files.
11071 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11072 (objc-parse.c, objc-parse.y): Don't use parsedir.
11073 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11074 directory if requested.
11075 (po-generated): Don't use parsedir.
11076 (objc.maintainer-clean): Delete above files from source directory.
11078 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11080 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11082 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11084 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11085 TARGET_RETURN_IN_MEMORY.
11087 2004-01-15 Jan Hubicka <jh@suse.cz>
11089 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11090 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11091 functions accepting SSE arguments
11092 (function_arg): Warn only when asked to warn.
11093 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11095 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11097 * c-parse.in (stmts_and_decls): Make label at end of compound
11098 statement a hard error.
11100 2004-01-14 Jan Hubicka <jh@suse.cz>
11102 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11103 * cgraph.h (cgraph_local_info): Sort fields by size; add
11104 redefined_extern_inline
11105 (cgraph_global_info): Sort fields by size.
11106 (cgraph_node): Likewise.
11107 * cgraphunit.c (cgraph_finalize_function): Se
11108 local.redefined_extern_inline on redefinition.
11109 (cgraph_analyze_function): Use it; fix formating.
11111 2004-01-14 Jan Hubicka <jh@suse.cz>
11114 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11115 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11117 (cache_size): New variable
11118 (add_dependence): Update use; canonize early memory locations
11119 (sched_analyze_1): Likewise.
11120 (sched_analyze_2): Likewise.
11121 (init_dependency_caches): Initialize bitmaps.
11122 (free_dependency_caches): Free bitmaps
11124 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11126 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11127 targetm.calls.strict_argument_naming().
11128 * target.h: Likewise.
11130 2004-01-14 Richard Henderson <rth@redhat.com>
11133 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11136 2004-01-14 Richard Henderson <rth@redhat.com>
11139 * except.c (struct eh_region): Add u.fixup.resolved.
11140 (resolve_one_fixup_region): Split out from ...
11141 (resolve_fixup_regions): ... here.
11143 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11147 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11149 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11150 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11151 (STRUCT_VALUE): Remove.
11153 2004-01-14 Steven Bosscher <stevenb@suse.de>
11155 * system.h: Poison PROMOTED_MODE
11156 * integrate.c (expand_inline_function): Don't mention the
11158 * loop.c (update_giv_derive): Same.
11159 * tree.h (DECL_RTL): Same.
11161 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11164 * sh.c (gen_block_redirect): Add special handling of RETURN.
11165 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11166 far branch target (i.e. it's a return).
11168 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11170 * regrename.c (find_oldest_value_reg): Fix a warning.
11172 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11175 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11176 Move linux-gas.h and linux-elf.h before aout.h.
11177 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11178 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11180 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11182 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11183 (CONST_INT, VOIDmode, ...).
11185 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11187 * regrename.c (find_oldest_value_reg): If the replacement uses
11188 multiple hard registers, check that all of them are in CLASS.
11190 2004-01-14 Jan Hubicka <jh@suse.cz>
11192 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11195 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11197 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11199 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11201 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11202 Calculate always vrsave_mask if TARGET_ALTIVEC.
11203 (rs6000_emit_prologue): Emit code for vrsave
11204 only if TARGET_ALTIVEC_VRSAVE.
11205 (rs6000_emit_epilogue): Likewise.
11207 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11209 * config/sparc/sparc.md (tie_add32): Fix pasto.
11210 (tie_add64): Likewise.
11212 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11214 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11216 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11218 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11219 * config/iq2000/iq2000.c: Likewise.
11220 * config/iq2000/iq2000.md: Likewise.
11222 2004-01-14 J. Brobecker <brobecker@gnat.com>
11224 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11225 (subrange_type_die): Add handle for nameless subrange types.
11227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11229 * config/h8300/h8300-protos.h: Replace do_movsi with
11230 h8300_expand_movsi.
11231 * config/h8300/h8300.c (do_movsi): Change to
11232 h8300_expand_movsi.
11233 * config/h8300/h8300.md (movsi): Replace do_movsi with
11234 h8300_expand_movsi.
11237 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11239 * config/h8300/h8300.c (dosize): Change to
11240 h8300_emit_stack_adjustment. Update callers.
11242 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11244 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11245 the source being post_inc. Tighten the predicate for the
11246 destination to register_operand.
11247 (movstricthi): Likewise.
11249 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11251 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11252 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11253 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11255 2004-01-14 Jan Hubicka <jh@suse.cz>
11257 Partial fix PR c++/12850
11258 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11259 at zero nest level.
11261 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11263 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11266 2004-01-13 Devang Patel <dpatel@apple.com
11269 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11270 NAMESPACE_DECL memebers.
11272 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11275 * c-common.c (finish_fname_decls): Use the chain only if the
11276 tree is an expr_stmt.
11278 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11280 * rtl.def: Add comment about new option in automata_option.
11282 * genautomata.c (PROGRESS_OPTION): New macro.
11283 (progress_flag): New global variable.
11284 (gen_automata_option): Process `progress'.
11285 (transform_insn_regexps, check_unit_distributions_to_automata,
11286 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11287 expand_automata, write_automata): Print about the progress only if
11288 progress_flag. Remove fflush.
11289 (initiate_automaton_gen): Process command line flag `-progress'.
11291 * doc/md.texi: Describe the new option.
11293 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11295 * cfg.c (dump_bb): Dump entry edges.
11297 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11299 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11300 references from SImode.
11301 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11303 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11305 * system.h (TEXT_SECTION): Poison.
11306 * varasm.c (text_section): Don't use TEXT_SECTION.
11307 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11308 * doc/tm.texi (TEXT_SECTION): Remove.
11310 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11312 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11314 2004-01-12 James E Wilson <wilson@specifixinc.com>
11316 * unwind-libunwind.c: Delete.
11318 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11321 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11322 oldtype is set, set *newtypep or *oldtypep too. Do not set
11323 them at the very end.
11324 (validate_proto_after_old_defn): Restructure for comprehensibility;
11325 make error messages clearer.
11327 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11329 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11330 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11331 * varray.c: No need to prototype error.
11332 (varray_check_failed): Wrap long string onto two lines.
11333 (varray_underflow): New function.
11335 2004-01-13 Steven Bosscher <stevenb@suse.de>
11338 * function.h (struct function): Kill `name' field.
11339 (current_function_name): Make it an extern function.
11340 * function.c (current_function_name): New function.
11341 * graph.c: Update all uses of current_function_name.
11342 * gcse.c: Likewise.
11343 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11344 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11345 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11346 instead of a strcmp with "main".
11348 2004-01-13 Jan Hubicka <jh@suse.cz>
11350 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11352 * cgraphunit.c (cgraph_optimize_function): Always do
11353 optimize_inline_calls when there is always_inline callee.
11354 (cgraph_decide_inlining): Fix formating.
11355 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11357 (expand_call_inline): Likewise.
11358 * toplev.h (sorry): Fix prototype.
11360 2004-01-12 Roger Sayle <roger@eyesopen.com>
11362 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11363 conditional jumps that drop through to unconditional jumps or the
11364 end of the sequence.
11366 2004-01-13 Jan Hubicka <jh@suse.cz>
11368 * alias.c (new_alias_set): Construct the alias_set varray.
11369 (init_alias_once): Don't do it here.
11371 2004-01-12 Marc Espie <espie@openbsd.org>
11373 * system.h: handle YYBYACC like YYBISON.
11375 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11378 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11379 building on sparc64-*-openbsd*.
11381 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11384 * dbxout.c (dbxout_type): Protected inheritance is not
11385 private but protected.
11387 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11389 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11391 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11393 PR optimization/12508.
11394 * combine.c (try_combine): Remove a dead set in a parallel
11395 even if its destination is a subreg.
11398 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11399 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11400 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11402 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11404 * real.c: Update copyright date.
11405 * emit-rtl.c: Likewise.
11407 * dwarf2out.c: Likewise.
11408 * config/rs6000/darwin-ldouble.c: Likewise.
11409 * config/rs6000/rs6000.md: Likewise.
11411 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11413 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11414 TFmode to SImode libfuncs.
11416 2004-01-12 Roger Sayle <roger@eyesopen.com>
11418 PR middle-end/11397
11419 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11421 2004-01-12 Jan Hubicka <jh@suse.cz>
11424 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11428 * cfgcleanup.c (label_is_jump_target_p): Move to...
11429 * rtlanal.c (label_is_jump_target_p): ... here.
11430 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11431 edges unified with branch edges.
11433 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11435 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11436 high word of an integral CONST_DOUBLE.
11438 2004-01-12 Paul Brook <paul@codesourcery.com>
11440 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11442 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11445 * sh-protos.h (check_use_sfunc_addr): Declare.
11446 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11447 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11449 2004-01-12 Jan Hubicka <jh@suse.cz>
11451 * alias.c: Invlude varray.h
11452 (alias_sets): Turn into varray.
11453 (get_alias_set_entry): Use VARRAY; mark inline.
11454 (mems_in_disjoint_alias_sets_p): Mark inline.
11455 (record_alias_subset): Use varray.
11456 (init_alias_once): Initialize varray.
11457 (new_alias_set): Grow array.
11458 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11460 2004-01-12 Jan Hubicka <jh@suse.cz>
11462 Partial fix for PR opt/10776 II
11463 * cselib.c: Include params.h
11464 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11466 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11467 * Makefile.in (cselib.o): Depend on params.h
11469 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11471 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11472 simplify_unary_operation if the operand has a known mode.
11474 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11477 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11478 predicate to handle 'ld' conform addresses.
11479 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11481 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11482 are memory contraints.
11483 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11485 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11486 Change 'o' to 'Y' constraint.
11487 (*movdf_softfloat64): Ditto.
11489 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11491 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11492 brace-enclosed syntax in all C output statements.
11494 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11497 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11498 Objective-C language type value is 14.
11500 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11503 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11504 `int' in a number of places to make sure we always have a SImode
11505 and not a HImode. Add a 'L' suffix to a number of constants.
11507 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11509 * pa.c: Don't include obstack.h.
11511 * pa.md: Correct constraint in pattern for loading PIC label address.
11513 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11515 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11518 2004-01-11 Steven Bosscher <stevenb@suse.de>
11521 * toplev.c (rest_of_handle_inline): Also consider functions
11522 for deferral if the language is GNU F77.
11524 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11526 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11527 diagnostic messages.
11529 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11531 PR middle-end/13392
11532 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11533 to drop through label. Don't fall back to SCC even when conditional
11534 jump has not been found.
11536 2004-01-11 Jan Hubicka <jh@suse.cz>
11538 * invoke.texi: Fix syntax error in previous patch.
11540 Partial fix for PR opt/10776
11541 * Makefile.in (reload.o): Include param.h
11542 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11543 * reload.c: Include params.h.
11544 (find_equiv_reg): Work limiting check.
11545 * invoke.texi: Document.
11547 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11549 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11550 out-of-bounds accesses to string constants. Simplify mips16
11553 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11555 PR optimization/13469
11556 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11557 reload_cse_regs (-fnon-call-exceptions only).
11559 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11561 * config/mcore/lib1.asm: Fix comment formatting.
11562 * config/mcore/mcore-elf.h: Likewise.
11563 * config/mcore/mcore.c: Likewise.
11564 * config/mcore/mcore.h: Likewise.
11565 * config/mcore/mcore.md: Likewise.
11567 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11569 * c-decl.c (duplicate_decls): Break apart into...
11570 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11571 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11572 ... these new functions. Restructure for comprehensibility.
11573 Remove various archaic special cases. Always report the
11574 location of the previous declaration when a diagnostic is issued.
11575 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11576 (match_builtin_function_types): Delete unnecessary forward declaration.
11578 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11580 * genautomata.c (make_automaton, NDFA_to_DFA):
11581 Print progress bars with '.' characters instead of '*'.
11582 (build_automaton): Change notes to match.
11584 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11586 * config/m32r/m32r.md: Use define_constants for unspec and
11589 2004-01-10 Jan Hubicka <jh@suse.cz>
11592 * expr.c (expand_expr_real): More curefully expand union casts.
11594 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11596 * config/m32r/m32r.md (flush_icache): Use 1 for
11599 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11600 James E Wilson <wilson@specifixinc.com>
11603 * dbxout.c (dbxout_symbol): Remove initialization of
11604 current_sym_code, current_sym_value, and current_sym_addr.
11605 (dbxout_symbol_location): Same.
11606 (dbxout_prepare_symbol): Zero current_sym_code,
11607 current_sym_value, and current_sym_addr.
11609 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11611 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11612 check is done first.
11614 2004-01-09 Eric Christopher <echristo@redhat.com>
11616 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11617 if we're running mark_constant_function.
11619 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11622 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11624 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11627 * dbxout.c (dbxout_type_fields): Return if any item is
11628 error_mark_node or the type is error_mark_node.
11630 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11632 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11633 exactly what is expected as a 'long double'.
11634 (_xlqadd): When a value to be returned is representable as a
11635 'double', just return it directly, do not construct it using a union.
11636 Also, correct final fixup.
11637 (_xlqmul): Likewise.
11638 (_xlqdiv): Likewise.
11639 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11641 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11643 2004-01-09 Richard Henderson <rth@redhat.com>
11645 * recog.c (constrain_operands): Validate mem operands.
11647 2004-01-09 James E Wilson <wilson@specifixinc.com>
11649 * gcc.c (init_spec): Remove -lunwind from shared case.
11650 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11652 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11654 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11655 * configure: Regenerate
11657 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11660 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11661 between function and object pointers.
11662 (digest_init): When comparing a pointer to function type to the
11663 target type, only apply TREE_TYPE once to the pointer to function
11665 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11666 function pointer rather than casting it to a function pointer.
11667 (for_each_eh_label): Update caller.
11668 * recog.h (struct insn_data): Use a struct or union for output.
11669 * genoutput.c (output_insn_data): Update.
11670 * final.c (get_insn_template): Update.
11672 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11674 * expr.h (expand_expr): Make it a macro, not a function.
11675 (expand_expr_real): New function.
11676 * expr.c (store_expr): Adjust logic for deciding whether or not to
11677 copy the value returned by expand_expr.
11678 (expand_expr): Rename to ...
11679 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11680 calls to language hooks.
11681 * c-common.h (c_expand_expr): Adjust prototype.
11682 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11683 * langhooks-def.h (lhd_expand_expr): Change prototype.
11684 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11685 * langhooks.h (lang_hooks): Change type of expand_expr.
11686 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11687 (last_expr_alt_rtl): Likewise.
11688 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11689 (clear_last_expr): Clear it.
11690 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11691 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11692 * tree.def (RTL_EXPR): Give it an additional operand.
11693 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11695 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11697 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11698 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11700 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11703 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11704 or (ne:SI (reg:CC 17) (const_int 0)).
11705 Be specific about modes wherever possible.
11707 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11709 * config/m32r/m32r.c (m32r_expand_block_move): Call
11710 gen_movestrsi_internal with two more arguments.
11711 (m32r_output_block_move): Adjust operand numbers.
11712 Properly update the source and destination pointers.
11713 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11714 'r+'. Change the set detinations to match_operand.
11716 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11718 * final.c (FIRST_INSN_ADDRESS): Remove.
11719 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11720 * system.h (FIRST_INSN_ADDRESS): Poison.
11721 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11722 * config/m32r/m32r-protos.h: Remove the prototype for
11723 m32r_first_insn_address.
11724 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11725 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11726 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11728 2004-01-09 J. Brobecker <brobecker@gnat.com>
11730 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11732 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11733 emitted as subrange types too.
11734 (subrange_type_die): Add handling of enumeration subtypes.
11736 2004-01-08 Richard Henderson <rth@redhat.com>
11739 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11740 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11741 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11742 (ix86_address_cost): Be prepared for SUBREGed registers.
11743 (legitimate_address_p): Accept SUBREGed registers.
11745 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11747 * Makefile.in: Rename configure.in to configure.ac
11748 * doc/sourcebuild.texi: Likewise.
11749 * configure: Regenerate.
11750 * config.in: Regenerate.
11752 2004-01-08 Stuart Hastings <stuart@apple.com>
11754 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11756 2004-01-08 Jan Hubicka <jh@suse.cz>
11758 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11760 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11762 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11763 (UNSPEC_FIX_TRUNC_TF): New constant.
11764 (movtf_internal): Make splitter active only when insn is active.
11765 (extenddftf2): Rewrite to properly load zero into low part.
11766 (extenddftf2_internal): New.
11767 (extendsftf2): Rewrite.
11768 (truncdftf2): Correct length.
11769 (floatditf2): Delete.
11770 (fix_trunc_helper): New.
11771 (fix_trunctfdi2): Use fix_trunc_helper.
11772 (fix_trunctfsi2): Likewise.fix_trunc
11773 (fix_trunctfsi2_internal): New.
11775 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11776 addresses are legitimate on Darwin even when flag_pic.
11777 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11778 non-offsettable addresses for loads of TFmode constants.
11780 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11782 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11783 variables in the appropriate bss section.
11785 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11787 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11788 target_flags has MASK_POWERPC64 when -m64.
11789 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11790 to 620, 630, power3, power4 and rs64a entries.
11791 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11793 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11795 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11796 floating-point constants.
11798 2004-01-08 J. Brobecker <brobecker@gnat.com>
11800 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11801 Create the subrange_type DIE using the given context DIE.
11802 (modified_type_die): Update call to subrange_type_die.
11804 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11806 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11807 Add multiple-include guard.
11809 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11811 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11812 all vector constant loadable by vsplt*.
11813 (output_vec_const_move): Likewise.
11815 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11818 * c-typeck.c (comptypes): Only treat enumerated types in the same
11819 translation unit as compatible with each other when they are the
11821 * doc/extend.texi: Update.
11823 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11826 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11827 array type from the array element type.
11829 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11831 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11832 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11833 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11834 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11835 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11837 2004-01-06 Eric Christopher <echristo@redhat.com>
11839 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11840 (DWARF2_DEBUGGING_INFO): Define.
11841 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11842 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11843 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11845 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11846 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11847 * config/mips/iris5gas.h: Ditto.
11848 (DBX_DEBUGGING_INFO): Remove.
11849 (DWARF2_DEBUGGING_INFO): Ditto.
11850 (MIPS_DEBUGGING_INFO): Ditto.
11851 (PREFERRED_DEBUGGING_TYPE): Ditto.
11852 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11853 (PREFERRED_DEBUGGING_TYPE): Ditto.
11854 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11855 * config/mips/elf64.h: Ditto.
11857 2004-01-06 Jan Hubicka <jh@suse.cz>
11859 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11860 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11862 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11864 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11865 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11866 * config/rs6000/darwin-ldouble.c: New.
11868 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11870 (constant_subword): Delete.
11871 * rtl.h (constant_subword): Delete prototype.
11872 (immed_double_const): Is not in varasm.c.
11873 * simplify-rtx.c (simplify_immed_subreg): New.
11874 (simplify_subreg): Use simplify_immed_subreg.
11876 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11877 than trying to generate RTL directly.
11878 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11881 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11883 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11885 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11886 function into a separate macro.
11887 (read_only_data_section): Add void argument.
11888 (private_data_section): Same.
11889 (read_only_private_data_section): Same.
11890 (toc_section): Same.
11892 2004-01-06 Jan Hubicka <jh@suse.cz>
11894 * invoke.texi: Remove typo in last change.
11897 * config.gcc: Accept opteron and athlon-64 as variants
11899 * i386.c (override_options): Likewise.
11900 * invoke.texi (i386 -mtune): Expand documentation.
11902 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11904 * alias.c: Fix comment typos.
11905 * builtins.c: Likewise.
11908 * dominance.c: Likewise.
11909 * dwarf2out.c: Likewise.
11910 * emit-rtl.c: Likewise.
11911 * expr.c: Likewise.
11912 * final.c: Likewise.
11913 * fold-const.c: Likewise.
11914 * gcse.c: Likewise.
11915 * genattrtab.c: Likewise.
11916 * genrecog.c: Likewise.
11917 * gensupport.c: Likewise.
11918 * ggc-zone.c: Likewise.
11919 * integrate.c: Likewise.
11920 * local-alloc.c: Likewise.
11921 * loop.c: Likewise.
11922 * recog.c: Likewise.
11923 * regmove.c: Likewise.
11924 * reg-stack.c: Likewise.
11925 * reorg.c: Likewise.
11926 * rtlanal.c: Likewise.
11928 * sched-ebb.c: Likewise.
11929 * simplify-rtx.c: Likewise.
11930 * toplev.c: Likewise.
11931 * varasm.c: Likewise.
11933 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11935 * doc/install.texi: Fix typos.
11936 * doc/invoke.texi: Likewise.
11937 * doc/md.texi: Likewise.
11939 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11941 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11943 2004-01-06 Jan Hubicka <jh@suse.cz>
11945 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11946 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11948 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11950 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11951 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11952 (MMX_REGPARM_MAX): Similarly for -mmmx.
11954 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11956 * config/sh/linux.h: Fix comment formatting.
11957 * config/sh/netbsd-elf.h: Likewise.
11958 * config/sh/sh.c: Likewise.
11959 * config/sh/sh.h: Likewise.
11960 * config/sh/vxworks.h: Likewise.
11962 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11964 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11965 * toplev.c (output_file_directive): Don't use
11966 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11968 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11970 * toplev.c: Fix broken checkin of 2003-12-30.
11972 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11974 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11975 (USING_MMAP): We don't support non-mmap.
11976 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11978 (struct page_entry): Remove bytes_free.
11979 (struct page_table_chain): Remove.
11980 (struct globals): Remove page_table member.
11981 (loookup_page_table_entry): Function deleted.
11982 (set_page_table_entry): Ditto.
11983 (ggc_allocated_p): No longer need page table lookups.
11984 (ggc_marked_p): Ditto.
11985 (alloc_small_page): Don't care about bytes_free anymore.
11986 (alloc_large_page): Round up size.
11987 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11988 their size the new way.
11989 Remove page table lookups and setting.
11990 (ggc_get_size): Calculate large object size the new way.
11991 (sweep_pages): Redo to account for fact that we no longer have
11993 (ggc_collect): No longer need to reincrement bytes_free.
11994 (ggc_pch_alloc_object): Handle new large objects properly.
11995 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11997 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11999 * doc/invoke.texi: Remove a page break.
12001 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12003 * config/avr/avr.c (avr_output_function_prologue): Remove an
12004 extra pair of curly braces.
12006 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12008 * config/mn10300/mn10300.c: Fix comment formatting.
12009 * config/mn10300/mn10300.h: Likewise.
12011 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12013 * tree.h: Update documentation on nothrow_flag.
12014 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12017 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12019 * doc/invoke.texi: Remove traces of dead ports.
12021 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12023 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12026 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12029 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12031 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12032 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12033 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12034 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12035 (mips_symbol_insns): Don't trust the local/global classification.
12036 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12037 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12038 -mno-explicit-relocs.
12039 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12040 between local and global symbols.
12042 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12044 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12045 (mips_preferred_reload_class): Declare.
12046 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12047 (EXTRA_CONSTRAINT): Update accordingly.
12048 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12049 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12050 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12051 mips_dangerous_for_la25_p.
12052 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12053 if mips_dangerous_for_la25_p.
12055 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12057 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12060 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12062 * configure.ac: Use AC_PROG_CPP_WERROR.
12063 * configure: Regenerate.
12065 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12067 * .cvsignore: Add autom4te.cache.
12069 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12071 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12072 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12073 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12074 then architecture options, then ABI options. General rewording.
12076 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12079 * doc/extend.texi: Clarify definition of malloc attribute.
12081 2004-01-04 Jan Hubicka <jh@suse.cz>
12083 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12084 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12085 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12086 (cgraph_inline_p): Add extra argument reason.
12087 * cgraphunit.c: Minor formating fixes.
12088 cgraph_first_inlined_callee): New functions.
12089 (record_call_1): Record builtins too.
12090 (cgraph_analyze_function): Update inline_failed messages.
12091 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12092 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12093 (cgraph_check_inline_limits): Likewise; Add argument reason.
12094 (cgraph_set_inline_failed): New static function.
12095 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12097 (cgraph_inline_p): Add new argument reason.
12098 * tree-inline.c (expand_call_inline): Update warning.
12100 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12102 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12103 with modern equivalents.
12104 * configure: Regenerate.
12106 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12107 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12108 * configure: Regenerate.
12110 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12112 * configure.in: Rename to configure.ac.
12113 * configure.ac: Renamed from configure.in; make minimum necessary
12114 changes for autoconf 2.5x.
12115 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12116 * configure: Regenerate with autoconf 2.57.
12118 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12120 * config/mips/linux.h: Fix comment formatting.
12121 * config/mips/mips.c: Likewise.
12122 * config/mips/mips.h: Likewise.
12123 * config/mips/mips.md: Likewise.
12124 * config/mips/netbsd.h: Likewise.
12125 * config/mips/windiss.h: Likewise.
12127 2004-01-02 Richard Henderson <rth@redhat.com>
12129 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12130 for sse and 387; add suppression for mmx.
12132 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12134 * loop.c (loop_optimize): Free all loops_info's mems.
12136 * c-typeck.c (finish_init): Free spelling_base before
12139 * cfgloop.c (flow_loops_find): Always free the sbitmap
12142 * predict.c (estimate_probability): Free bbs after being
12145 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12147 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12148 const_8bit_operand and call_address_operand.
12150 2004-01-02 Jan Hubicka <jh@suse.cz>
12152 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12153 when there is nothing to inline but warnings are requested.
12154 (cgraph_decide_inlining): Fix memory leak.
12156 2004-01-02 Jan Hubicka <jh@suse.cz>
12158 * expr.c (store_constructor): Fix pasto in previous patch.
12160 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12162 * config/i386/cygming.h: Fix comment formatting.
12163 * config/i386/djgpp.h: Likewise.
12164 * config/i386/gthr-win32.c: Likewise.
12165 * config/i386/i386-interix.h: Likewise.
12166 * config/i386/i386.c: Likewise.
12167 * config/i386/i386.h: Likewise.
12168 * config/i386/openbsd.h: Likewise.
12169 * config/i386/winnt.c: Likewise.
12170 * config/i386/xm-mingw32.h: Likewise.
12172 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12174 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12175 copyright and last modification dates.
12177 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12179 * doc/install.texi (Specific): Mention x86_64.
12181 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12183 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12184 Call force_operand on plus_constant result.
12186 2004-01-01 Jan Hubicka <jh@suse.cz>
12188 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12189 * expr.c (store_constructor): Use vec_init pattern.
12190 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12191 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12192 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12193 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12195 (sse2_unpc?pd): Fix pattern.
12196 (sse2_movlpd): Kill.
12197 (sse2_movsd): Deal with movlpd too.
12198 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12199 (ix86_expand_vector_init): New.
12200 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12201 * md.texi (vec_set, vec_extract): Document
12203 2003-12-31 Jan Hubicka <jh@suse.cz>
12206 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12210 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12211 (dump_file): Likewise.
12212 (rest_of_compilation): Likewise.
12215 * cgraph.c (cgraph_function_possibly_inlined): Even with
12216 flag_really_no_inline we inline always_inline functions.
12217 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12218 for non-always_inline functions when there is flag_really_no_inline.
12219 (cgraph_decide_inlining): Limit work done when not inlining.
12220 (cgraph_decide_inlining_incrementally): Likewise.
12221 (cgraph_optimize_function): Check whether something got inlined.
12222 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12223 extern inline functions when not inlining.
12225 * opts.c (decode_options): Disable crossjumping at -O1
12226 * invoke.texi (-O1): Document change.
12228 See ChangeLog.10 for earlier changes.
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