1 2004-04-19 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (fold_convert): Make function extern/public.
4 * tree.h (fold_convert): Prototype here.
5 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6 expand_builtin_strrchr, expand_builtin_strpbrk,
7 expand_builtin_mempcpy, expand_builtin_bcopy,
8 expand_builtin_bzero, expand_builtin_memcmp,
9 expand_builtin_strcmp, expand_builtin_strncmp,
10 stabilize_va_list, expand_builtin_sprintf,
11 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
12 fold_builtin_exponent, fold_builtin_mempcpy,
13 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
14 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
15 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
17 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
19 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
20 (move_from_CR_gt_bit): New.
21 (cceq_ior_compare): Name previously unnamed pattern. Disable for
23 (cceq_rev_compare): Name previously unnamed pattern. Allow for
26 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
32 (e500_cceq_ior_compare): New.
33 (e500_flip_gt_bit): New.
35 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
36 (print_operand): Add 'c' and 'D'.
37 (rs6000_generate_compare): Rewrite to generate correct rtl.
38 (rs6000_emit_sCOND): Handle E500.
39 (output_cbranch): Adjust for changes in rs6000_generate_compare.
40 (output_e500_flip_gt_bit): New.
42 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
45 2004-04-19 Eric Christopher <echristo@redhat.com>
47 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
49 2004-04-19 David Edelsohn <edelsohn@gnu.org>
51 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
54 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
56 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
59 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
61 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
62 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
64 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
66 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
67 (fold_builtin): Update caller to match.
70 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
73 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
75 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
77 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
79 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
80 (expand_mult_highpart_optab): Likewise.
81 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
83 2004-04-19 Paul Brook <paul@codesourcery.com>
85 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
86 floatunssisf2, floatunssidf2): New patterns.
88 2004-04-18 Mark Mitchell <mark@codesourcery.com>
91 * doc/invoke.texi (-fprofile-generate): Document requirement to
92 use -fprofile-generate when linking.
94 * doc/extend.texi (Strong Using): Warn users against using this
97 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
99 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
100 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
101 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
102 * config/mips/mips.c (struct mips16_constant): Renamed from struct
103 constant. Propogate change throughout file.
104 (struct machine_function): Remove insns_len.
105 (mips_string_length, mips16_strings, string_constants): Delete.
106 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
107 when generating mips16 code. Remove special mips16 treatment of
109 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
110 to have the form LABEL+CONSTANT.
111 (mips_symbolic_address_p): Fix comment.
112 (m16_usym8_4, m16_usym5_4): Delete.
113 (mips_output_function_epilogue): Remove mips16 string handling.
114 (mips_output_mi_thunk): Call mips16_lay_out_constants.
115 (mips_select_section, mips_encode_section_info): Remove mips16
117 (struct mips16_constant_pool): New.
118 (add_constant): Take a mips16_constant_pool structure. Keep pool
119 sorted into order of ascending mode size. Keep track of the highest
120 possible start address, taking padding and the masking of the base PC
122 (dump_constants_1): New function, split out from dump_constants.
123 Handle vector constants. Use gen_consttable_{int,float} rather than
124 separate functions for each mode.
125 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
126 rather than separate functions for each alignment.
127 (mips_find_symbol): Delete.
128 (mips16_insn_length): New function, split out from
129 mips16_lay_out_constants.
130 (mips16_rewrite_pool_refs): New function.
131 (mips16_lay_out_constants): Rework. Remove string handling.
132 Always create an inline constant pool.
133 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
134 (UNSPEC_ALIGN): New constants.
135 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
136 (UNSPEC_ALIGN_[248]): Delete.
137 (consttable_int, consttable_float, align): New patterns.
138 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
140 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
142 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
145 2004-04-17 Alan Modra <amodra@bigpond.net.au>
148 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
149 with STARTING_FRAME_OFFSET.
151 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
154 * config/mips/mips.c (macc_msac_operand): New function.
155 * config/mips/mips.md (*msac): Move after *macc.
156 (*msac2): New. Generalize macc-related peepholes so that they apply
159 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
161 * opts.c (decode_options): Do not enable flag_rename_registers
163 * toplev.c (flag_rename_registers): Initialize
164 flag_rename_registers and flag_web to
165 AUTODETECT_FLAG_VAR_TRACKING.
166 (default_debug_hooks): New global.
167 (process_options): Initialize default_debug_hooks. Warn if
168 -fvar-tracking specified but not supported by the current
169 debug format. Do not run var tracking at -O0 or if not
170 supported by the current debug format, even if
171 -fvar-tracking was given. If -fno-rename-registers
172 is not specified, always run register renaming if var
173 tracking is supported by the default debugging information
174 format for the target, and we are at -O1 or higher; similarly
175 for -fweb, but only at -O2 or higher.
176 * doc/invoke.texi (Optimize Options): Document this.
178 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
180 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
181 * configure: Regenerate.
183 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
185 * gcc.c (used_arg): Check whether an option has been removed.
187 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
189 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
190 debugging on Solaris 7 and up.
192 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
194 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
196 Remove -save-temps workaround, handled automatically.
197 Require GNU binutils 2.15 for debugging.
198 Remove SGI make warnings since GNU make is now required.
199 (Specific, mips-sgi-irix6): Some markup fixes.
200 Describe MIPSpro C problems and workarounds.
201 Mention working O32 ABI support.
202 Recommend GNU as 2.15 for O32 with debugging.
203 Remove description of fixed structure pass/return bug.
205 2004-04-16 DJ Delorie <dj@redhat.com>
207 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
209 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
211 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
213 * pa.md: Remove unnecessary declarations for asm_out_file.
215 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
216 SAR register. Fix comment.
217 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
220 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
222 2004-04-16 Nick Clifton <nickc@redhat.com>
224 * config/arm/arm.c (arm_override_options): Revert previous patch.
225 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
228 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
230 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
232 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
233 TARGET_DEFAULT): Changed. Ditto.
234 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
235 TARGET_ENDIAN_DEFAULT): Added. Ditto.
236 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
237 (TARGET_ENDIAN_DEFAULT): Added.
239 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
241 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
242 ATTR_CONST_NOTHROW_LIST.
244 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
247 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
250 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
252 * ra-debug.c (ra_print_rtx): Add break's to case legs.
254 2004-04-14 James E Wilson <wilson@specifixinc.com>
256 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
258 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
260 * libada-mk.in: New file.
261 * configure.ac: Create libada-mk from libada-mk.in.
262 * configure: Regenerate.
264 2004-04-14 Uros Bizjak <uros@kss-loka.si>
266 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
267 (logb_optab, ilogb_optab): Define corresponding macros.
268 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
269 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
270 using logb?f2 and ilogb?i2 patterns.
271 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
272 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
273 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
274 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
276 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
277 and UNSPEC_XTRACT_EXP.
279 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
280 patterns to implement fxtract x87 instruction.
281 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
282 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
284 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
287 2004-04-14 Eric Christopher <echristo@redhat.com>
289 * config/mips/t-elf: Enable multilibs by default.
291 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
293 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
294 previous fix to check HAVE_return at runtime too.
296 2004-04-14 Nick Clifton <nickc@redhat.com>
298 * config/arm/arm.c (arm_override_options): If the user has not
299 specified an ABI, then default to AAPCS for the iWMMXt processor.
300 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
301 * config/arm/t-xscale-coff: Likewise.
303 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
305 * builtins.c (fold_builtin_isdigit): New.
306 (fold_builtin): Handle BUILT_IN_ISDIGIT.
307 * defaults.h: Add TARGET_DIGIT0 and sort.
308 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
310 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
312 * builtins.c (fold_builtin_cabs, fold_builtin): Use
313 `mathfn_built_in' to determine the new builtin.
314 * fold-const.c (fold): Likewise.
316 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
318 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
319 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
320 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
321 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
322 (ASM_SPEC): Update accordingly.
323 * config/mips/mips.c: Update after above renaming.
324 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
325 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
327 2004-04-13 James E Wilson <wilson@specifixinc.com>
329 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
330 increment errorcount and return false instead of true.
332 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
334 * optabs.c (expand_twoval_unop): Reorder function arguments.
335 * builtins.c (expand_builtin_mathfn_3): Update calls to
338 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
339 and UNSPEC_TAN_TAN. Add missing comment.
341 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
342 patterns to implement fptan x87 instruction.
343 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
344 and tanl built-ins as inline x87 intrinsics. Define corresponding
345 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
346 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
349 2004-03-13 Richard Henderson <rth@redhat.com>
351 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
354 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
355 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
356 * doc/invoke.texi: Update to match.
358 * varasm.c (unlikely_text_section): Use assemble_align instead of
359 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
360 correct alignment argument.
362 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
364 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
365 after setting reg_last_reload_reg for optional output reloads.
367 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
369 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
370 Definition of these two macros are corrected by adding
371 matchine right paren.
373 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
375 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
377 2004-04-12 Roger Sayle <roger@eyesopen.com>
379 * config/i386/i386.c (output_387_reg_move): New function.
380 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
381 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
382 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
383 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
384 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
386 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
388 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
390 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
391 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
392 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
393 Use skip_simple_arithmetic to find SAVE_EXPR.
394 (force_type_save_exprs, force_type_save_exprs_1): New functions.
395 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
396 Properly chain multiple pointers.
397 (copy_tree_r): Copy a TYPE_DECL.
398 * tree.c (variably_modified_type_p): Add some missing tests and
399 make some other minor changes.
400 * tree.h (force_type_save_exprs): New declaration.
402 2004-04-12 Roger Sayle <roger@eyesopen.com>
404 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
405 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
406 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
407 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
408 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
409 x%-1 into 0 (or x&0 if x has side-effects).
411 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
413 * config/rs6000/rs6000.md: Document why a pattern is not
416 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
417 of floats on the E500.
418 (branch_positive_comparison_operator): Do not allow NE even on the
421 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
423 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
424 in_text_unlikely_section to in_unlikely_text_section.
426 2004-04-11 Roger Sayle <roger@eyesopen.com>
428 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
429 calling convention to allow a NULL_TREE to be returned. Factor
430 sanity checks from callers, return NULL_TREE when appropriate.
431 (fold): Handle COMPOUND_EXPR operands of binary expressions
432 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
433 whether a op (b,c) can be rewritten as (b, a op c). Simplify
434 calls to fold_binary_op_with_conditional_arg.
436 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
438 * config/mips/iris5.h (current_section_flags): Add
439 in_unlikely_executed_text and default case.
441 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
443 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
444 failure on solaris. Place ifdef HAVE_return around gen_ret call.
445 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
446 HAVE_return and place it around the place where it is needed.
448 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
450 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
451 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
452 and NORMAL_TEXT_SECTION_NAME.
453 (unlikely_text_section): Check targetm.have_named_sections
454 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
455 instead of SECTION_FORMAT_STRING.
456 * config/mips/iris5.h (current_section_name): Add
457 in_unlikely_executed_text case and move the abort into the switch.
458 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
459 (NORMAL_TEXT_SECTION_NAME): Remove.
460 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
461 (SECTION_FORMAT_STRING): Remove.
462 * defaults.h (SECTION_FORMAT_STRING): Remove.
463 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
464 (SECTION_FORMAT_STRING): Remove.
466 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
468 * c-typeck.c (common_type): Prefer long long to long when same
471 2004-04-09 Zack Weinberg <zack@codesourcery.com>
474 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
476 * config/ia64/ia64.c (ia64_hpux_file_end): Check
477 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
479 2004-04-09 Roger Sayle <roger@eyesopen.com>
481 * simplify-rtx.c (mode_signbit_p): New function to check whether
482 an RTX is an immediate constant that represents the most significant
483 bit of a given machine mode.
484 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
486 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
487 when C2 is the sign bit.
488 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
489 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
492 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
497 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
499 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
500 of TREE_READONLY for types.
502 2004-04-09 Caroline Tice <ctice@apple.com>
504 * basic-block.h (struct edge_def): Add new field, crossing_edge.
505 (struct basic_block_def): Add new field, partition.
506 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
508 (partition_hot_cold_basic_blocks): Add extern function
510 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
512 (N_ROUNDS): Increase the maximum number of rounds by 1.
513 (branch_threshold): Add array value for new round.
514 (exec_threshold): Add array value for new round.
515 (push_to_next_round_p): New function.
516 (add_unlikely_executed_notes): New function.
517 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
518 (mark_bb_for_unlikely_executed_section): New function.
519 (add_labels_and_missing_jumps): New function.
520 (add_reg_crossing_jump_notes): New function.
521 (fix_up_fall_thru_edges): New function.
522 (find_jump_block): New function.
523 (fix_crossing_conditional_branches): New function.
524 (fix_crossing_unconditional_branches): New function.
525 (fix_edges_for_rarely_executed_code): New function.
526 (partition_hot_cold_basic_blocks): New function.
527 (find_traces): Add an extra round for partitioning hot/cold
529 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
530 and only cold blocks, into the last (extra) round of collecting traces.
531 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
533 (bb_to_key): Add code to correctly identify cold blocks when
535 (connect_traces): Modify to connect all the non-cold traces first, then
536 go back and connect up all the cold traces.
537 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
538 * cfg.c (entry_exit_blocks): Add initialization for partition field in
539 entry and exit blocks.
540 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
541 if we are doing hot/cold partitioning.
542 * cfgcleanup.c (cfglayout.h): Add new include statement.
543 (try_simplify_condjump): Modify to not attempt on blocks with jumps
544 that cross section boundaries.
545 (try_forward_edges): Likewise.
546 (merge_blocks_move_predecessor_nojumps): Likewise.
547 (merge_blocks_move_successor_nojumps): Likewise.
548 (merge_blocks_move): Likewise.
549 (try_crossjump_to_edge): Modify to not attempt after we have done
550 the block partitioning.
551 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
552 cross section boundaries.
553 (try_optimize_cfg): Likewise.
554 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
555 jumps that cross section boundaries.
556 * cfglayout.c (flags.h): Add new include statement.
557 (update_unlikely_executed_notes): New function.
558 (fixup_reorder_chain): Add code so when a new jumping basic block is
559 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
560 updated appropriately.
561 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
562 introduced by this optimization.
563 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
564 extern function declaration.
565 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
566 list of notes that can be deleted.
567 (create_basic_block_structure): Add initialization for partition field.
568 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
570 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
571 cross section boundaries.
572 (commit_one_edge_insertion): Add code so newly created basic block
573 ends up in correct (hot or cold) section. Modify to disallow
574 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
575 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
576 crosses section boundaries.
577 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
578 cross section boundaries.
579 (force_nonfallthru_and_redirect): Modify to make sure new basic block
580 ends up in correct section, with correct notes attached.
581 * common.opt (freorder-blocks-and-partition): Add new flag for this
583 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
584 the end of functions are written into the correct (hot or cold)
586 (dbx_source_file): Add code so writing debug file information
587 doesn't incorrectly change sections.
588 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
589 in partitioning hot/cold basic blocks into separate sections.
590 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
591 section partitioning.
592 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
593 conditional branches can span all of memory.
594 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
595 unconditional branches can span all of memory.
596 * final.c (scan_ahead_for_unlikely_executed_note): New function.
597 (final_scan_insn): Add code to check for NOTE instruction indicating
598 whether basic block belongs in hot or cold section, and to make sure
599 the current basic block is being written to the appropriate section.
600 Also added code to ensure that jump table basic blocks end up in the
602 * flags.h (flag_reorder_blocks_and_partition): New flag.
603 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
604 one of the branches has a jump that crosses between sections.
605 (find_if_case_2): Likewise.
606 (ifcvt): Modify to not attempt to mark loop exit edges after
607 hot/cold partitioning has occurred.
608 * opts.c (decode_options): Code to handle new flag,
609 flag_reorder_blocks_and_partition; also to turn it off if
610 flag_exceptions is on.
611 (common_handle_option): Code to handle new flag,
612 flag_reorder_blocks_and_partition.
613 * output.h (unlikely_text_section): New extern function declaration.
614 (in_unlikely_text_section): New extern function declaration.
615 * passes.c (rest_of_handle_stack_regs): Add
616 flag_reorder_blocks_and_partition as an 'or' condition for calling
617 reorder_basic_blocks.
618 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
619 as an 'or' condition for calling reorder_basic_blocks.
620 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
621 * print-rtl.c (print_rtx): Add code for handling new note,
622 NOTE_INSN_UNLIKELY_EXECUTED_CODE
623 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
624 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
625 cross between section boundaries.
626 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
627 indicating the basic block containing it belongs in the cold section.
628 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
629 between hot and cold sections.
630 * toplev.c (flag_reorder_blocks_and_partition): Add code to
631 initialize this flag, and to tie it to the command-line option
632 freorder-blocks-and-partition.
633 * varasm.c (cfglayout.h): Add new include statement.
634 (unlikely_section_label_printed): New global variable, used for
635 determining when to output section name labels for cold sections.
636 (in_section): Add in_unlikely_executed_text to enum data structure.
637 (text_section): Modify code to use SECTION_FORMAT_STRING and
638 NORMAL_TEXT_SECTION_NAME macros.
639 (unlikely_text_section): New function.
640 (in_unlikely_text_section): New function.
641 (function_section): Add code to make sure beginning of function is
642 written into correct section (hot or cold).
643 (assemble_start_function): Add code to make sure stuff is written to
645 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
646 to an if statement that was checking 'in_text_section'.
647 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
648 condition to an if statement that was checking 'in_text_section'.
649 (default_section_type_flags_1): Add check: if in cold section
650 flags = SECTION_CODE.
651 * config/darwin.c (darwin_asm_named_section): Modify to use
652 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
653 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
654 specifically for the i386.
655 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
656 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
657 text string to something more informative.
658 (NORMAL_TEXT_SECTION_NAME): Add new definition.
659 (SECTION_FORMAT_STRING): Add new definition.
660 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
661 '!in_unlikely_text_section' as an 'and' condition to an if statement
662 that was already checking '!in_text_section'.
663 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
664 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
665 sure these are properly defined for linux on ppc.
666 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
668 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
670 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
671 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
674 2004-04-08 Roger Sayle <roger@eyesopen.com>
676 * function.c (gen_mem_addressof): When changing the RTX from a REG
677 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
679 2004-04-08 Roger Sayle <roger@eyesopen.com>
682 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
683 truncxfdf2_noop): Provide dummy "fmov" implementations.
685 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
687 * gcc.c (default_compilers): Add missing initializers.
689 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
690 Return 1 if file was successfully mapped.
692 2004-04-08 Geoffrey Keating <geoffk@apple.com>
697 * doc/invoke.texi (Precompiled Headers): Suggest -o
698 to put an output file in a particular place. Be more detailed
699 about which options affect PCH validity and which options
701 * c-pch.c (pch_matching): New.
703 (struct c_pch_validity): New field 'match'.
704 (pch_init): Handle pch_matching.
705 (c_common_valid_pch): Check pch_matching.
707 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
709 2004-04-08 Mark Mitchell <mark@codesourcery.com>
711 * doc/invoke.texi (Precompiled Headers): Warn about known
714 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
717 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
718 to 1 if ASM_OUTPUT_DEF is defined.
719 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
720 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
721 Set to non-zero iff not a one_only decl.
723 2004-04-08 Paul Brook <paul@codesourcery.com>
725 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
727 2004-04-08 Paul Brook <paul@codesourcery.com>
729 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
730 PROMOTE_FOR_CALL_ONLY.
731 * config/arm/arm-protos.h (arm_function_value): Declare.
732 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
733 (TARGET_PROMOTE_PROTOTYPES): Return false.
734 (arm_function_value): New function.
735 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
736 (FUNCTION_VALUE): Call arm_function_value.
737 * config/cris/cris.h (PROMOTE_MODE): Rename ...
738 (PROMOTE_FUNCTION_MODE): ... to this.
739 (PROMOTE_FOR_CALL_ONLY): Remove.
740 * config/mmix/mmix.h: Likewise.
741 * config/s390/s390.h: Likewise.
742 * config/sparc/sparc.h: Likewise.
743 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
744 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
745 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
746 (PROMOTE_FOR_CALL_ONLY): Remove.
748 2004-04-08 Joel Sherrill <joel@oarcorp.com>
751 * ada/5rosinte.adb: Remove fake mprotect() body.
752 * ada/5rosinte.ads: Add SA_SIGINFO.
753 * ada/5rtpopsp.adb: Rewrite to use new interface.
754 * ada/init.c: Reorder so the simple single OS conditional __rtems__
755 is tested before more complex ones which mix UNIX and embedded
756 systems in the conditional.
758 2004-04-08 Joel Sherrill <joel@oarcorp.com>
761 * ada/osint.adb (Find_Program_Name): Rework to properly handle
762 filenames which end in .exe or have versioning suffixes like VMS.
764 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
767 * config/darwin.c (darwin_encode_section_info): When the decl has
768 a DECL_INITIAL, it is only defined also when it is not a common.
770 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
772 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
773 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
775 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
777 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
778 global register variables.
780 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
782 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
783 rpc_xdr_lvalue_cast_b): New fixes.
784 * fixinc/fixincl.x: Regenerate.
785 * fixinc/tests/base/rpc/xdr.h: Add new tests.
787 2004-04-07 David Edelsohn <edelsohn@gnu.org>
789 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
790 to power4 and power5 entries.
792 2004-04-06 Geoffrey Keating <geoffk@apple.com>
794 * c-common.h (pending_lang_change): Mark for PCH.
796 2004-04-07 Caroline Tice <ctice@apple.com>
798 * gcc.c (main): Move 'break' in main loops (on an error)
799 to wait until error processing has occurred.
801 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
803 * config.gcc: Stop changing enable_threads midstream.
804 Replace uses of enable_threads_flag with enable_threads.
805 * configure.ac: Replace uses of enable_threads_flag with
806 enable_threads. Improve autoconf quotation in one place.
807 * configure: Regenerate.
809 2004-04-06 Uros Bizjak <uros@kss-loka.si>
811 * builtins.c: Implement support for sincos function.
812 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
814 (expand_builtin_mathfn_3): New function.
815 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
816 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
817 flag_unsafe_math_optimization is set.
819 * optabs.h (enum optab_index): Add new OTI_sincos.
820 (sincos_optab): Define corresponding macro.
822 * optabs.c (init_optabs): Initialize sincos_optab.
823 (expand_twoval_unop): New function.
825 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
828 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
829 and UNSPEC_SINCOS_SIN.
831 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
832 sincosxf3): New patterns to implement sincos, sincosf and sincosl
833 built-ins as inline x87 intrinsics. Define splits for
834 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
835 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
837 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
838 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
840 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
843 2004-04-06 Devang Patel <dpatel@apple.com>
846 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
848 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
850 * doc/install.texi: Update HP-UX 11 installation procedure.
852 2004-04-06 Paul Brook <paul@codesourcery.com>
854 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
856 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
858 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
859 when the TLS address is generated by a function call.
860 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
861 (tls_local_dynamic): Likewise.
863 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
865 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
868 2004-04-05 Caroline Tice <ctice@apple.com>
870 * gcc.c (combine_flag): New global variable, for new driver option.
871 (struct compiler): Add two new fields, to be used when
872 combining multiple input files in a single pass (IMA).
873 (default_compilers): Add values for the new fields to all
874 compiler entries. Modify the "@c" compiler entry for doing IMA
875 properly with "-save-temps" and the "combine" flag.
876 (option_map): Add new driver option, "--combine", to tell driver
877 to pass multiple input files to compiler at one time.
878 (have_o_argbuf_index): New global variable.
879 (store_arg): Modify to assign value to have_o_argbuf_index.
880 (struct infile): Add three new fields, to help with IMA.
881 (display_help): Add help for new "combine" option.
882 (process_command): Remove local variable have_o; add code to check
883 for new "combine" option; remove assignment to combine_inputs.
884 (do_spec_1): Modify to deal with IMA better.
885 (main): Make variable 'lang_n_infiles' local to entire function
886 rather than to a single block. Use flag combine_flag to
887 determine whether to do IMA or not; Modify loop initializing
888 infiles to deal properly with linker files.
889 Add code for doing preprocessing in presence of
890 IMA with "-save-temps" flag. Modify "main" loop to handle
891 multiple input files, in multiple languages, with or without
892 preprocessing, gracefully.
893 * toplev.c (set_src_pwd): Modify to not complain if attempting to
894 re-set it to same directory it's previously been set to (avoid
895 irritating, meaningless warning messages when doing IMA with
897 * doc/invoke.texi: Add "-combine" to list of Overall Options;
898 remove documentation about IMA that is no longer accurate; Add
899 documentation explaining what "-combine" does.
900 * ada/lang-specs.h: Add initialization values for new fields in
902 * cp/lang-specs.h: Likewise.
903 * f/lang-specs.h: Likewise.
904 * java/lang-specs.h: Likewise.
905 * objc/lang-specs.h: Likewise.
906 * treelang/lang-specs.h: Likewise.
908 2004-04-05 David Edelsohn
910 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
913 2004-04-05 Jakub Jelinek <jakub@redhat.com>
914 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
916 PR optimization/13424 (hppa), bootstrap/14462, c/14828
917 * pa.md: Use replace_equiv_address to retain the attributes of the
918 memory operands used in the split and peephole2 patterns for optimizing
919 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
921 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
925 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
926 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
928 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
930 * print-tree.c (print_node): Properly handle side-effects, readonly,
932 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
933 and TREE_CONSTANT if not a type.
934 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
935 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
936 (NON_TYPE_CHECK): New macro.
937 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
939 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
941 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
942 to DWARF2_DEBUG unconditionally.
943 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
945 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
946 Nathanael Nerode <neroden@gcc.gnu.org>
949 * config.host: Set the shell variable host_can_use_collect2.
950 Set it to yes by default, and to no for alpha*-dec-*vms*,
951 i[34567]86-*-mingw32*, and powerpc-*-beos*.
952 * configure.ac: Set and substitute the shell variable collect2.
953 Give an error if use_collect2 is yes and host_can_use_collect2 is
955 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
956 uses. Initialize to @collect2@.
957 (STAGESTUFF): Remove $(USE_COLLECT2).
958 * config/alpha/x-vms (USE_COLLECT2): Don't set.
959 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
960 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
961 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
962 * configure: Regenerate.
964 2004-04-04 Roger Sayle <roger@eyesopen.com>
966 * simplify-rtx.c (simplify_binary_operation): Constant fold
967 DIV, MOD, UDIV and UMOD using div_and_round_double.
969 2004-04-04 Mark Mitchell <mark@codesourcery.com>
972 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
975 2004-04-04 Mark Mitchell <mark@codesourcery.com>
977 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
980 2004-04-04 Roger Sayle <roger@eyesopen.com>
982 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
983 updating the REG_EQUAL note on an insn's libcall_insn.
985 2004-04-04 Roger Sayle <roger@eyesopen.com>
987 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
989 2004-04-03 Roger Sayle <roger@eyesopen.com>
991 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
992 with reorder_operands_p.
994 2004-04-03 Jan Hubicka <jh@suse.cz>
996 * md.texi (vec_set, vec_extract, vec_init): Document.
998 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1000 * opts.c (decode_options): Do function inlining with very small
1001 max-inline-insns-* parameters when optimizing for size.
1003 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1005 * config/i386/i386.h (TARGET_NOCONA): New macro.
1006 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1007 (processor_type): Add PROCESSOR_NOCONA.
1009 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1011 * config/i386/i386.c (nocona_cost): New variable.
1012 (m_NOCONA): New macro.
1013 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1014 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1015 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1016 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1017 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1018 x86_decompose_lea, x86_arch_always_fancy_math_387,
1019 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1020 x86_ext_80387_constants, x86_four_jump_limit):
1021 (override_options): Add nocona_cost to processor_target_table.
1022 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1023 (incdec_operand): Prevent inc/dec generation for Nocona too.
1024 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1026 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1028 * rtlanal.c (find_reg_note): Manually
1031 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1033 * genemit.c (gen_split): Change prototype of generated code.
1034 * genrecog.c (write_action): Adjust prototype for and calls to
1036 * gensupport.c (struct queue_elem): Add split field.
1037 (queue_pattern): Return a value. Clear the split field.
1038 (process_rtx): Maintain an association between an insn and the
1039 split generated from it for a define_insn_and_split.
1040 (process_one_cond_exec): Generate a new split for a
1041 define_insn_and_split.
1042 * config/arm/arm-protos.h (arm_split_constant): Add insn
1044 (emit_constant_insn): New function.
1045 (arm_gen_constant): Use it.
1046 * config/arm/arm.md: Adjust calls to arm_split_constant.
1048 2004-04-02 Jan Hubicka <jh@suse.cz>
1050 * cgraph.c: Add overall comment.
1051 (cgraph_inline_hash): New global variable.
1052 (cgraph_create_node): Break out from ...
1053 (cgraph_node): ... here.
1054 (cgraph_edge): New function.
1055 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1056 (cgraph_remove_edge): Accept edge, intead of source and destination.
1057 (cgraph_redirect_edge_callee): New.
1058 (cgraph_remove_node): Update all new datastructures.
1059 (cgraph_record_call, cgraph_remove_call): Kill.
1060 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1061 (dump_cgraph): ... here.
1062 (cgraph_function_possibly_inlined_p): Use new hashtable.
1063 (cgraph_clone_edge, cgraph_clone_node): New.
1064 * cgraph.h: Include hashtab.h
1065 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1066 fields, add inlined_to pointer.
1067 (cgraph_node): Add pointer to next_clone.
1068 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1069 (cgraph_remove_call, cgraph_record_call): Kill.
1070 (cgraph_inline_hash): Declare.
1071 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1072 cgraph_redirect_edge_callee): Declare.
1073 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1074 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1075 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1076 * cgraphunit.c: Add overall comment.
1077 (cgraph_optimize_function): Kill.
1078 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1079 (cgraph_finalize_function): Update call of cgraph_remove_node
1080 (record_call_1): Record call sites.
1081 (cgraph_create_edges): Accept node instead of decl argument.
1082 (error_found): New static variable.
1083 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1084 (cgraph_analyze_function): Update for new datastructures.
1085 (cgraph_finalize_compilation_unit): Plug memory leak.
1086 (cgraph_optimize_function): Kill.
1087 (cgraph_expand_function): Do not use cgraph_optimize_function.
1088 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1089 cgraph_inlined_callees): Kill.
1090 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1092 (estimate_growth): Simplify.
1093 (cgraph_clone_inlined_nodes): New function.
1094 (cgraph_mark_inline_edge): Re-implement.
1095 (cgraph_mark_inline): Likewise.
1096 (cgraph_check_inline_limits): Simplify.
1097 (cgraph_recursive_inlining_p): New.
1098 (update_callee_keys): Break out from ...
1099 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1100 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1102 (cgraph_expand_all_functions): Remove inline clones from the ordered
1104 (cgraph_preserve_function_body_p): New predicate.
1105 (cgraph_optimize): Verify cgraph.
1106 * function.h (struct function): Add fields saved_tree/saved_args.
1107 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1108 * toplev.c (rest_of_compilation): Do not free cfun.
1109 * tree-inline.c: Include function.h
1110 (struct inline_data): Add saving_p field; replace decl/current_decl by
1112 (insert_decl_map): New function.
1113 (copy_body_r): Handle saving; update cgraph datastructure.
1114 (copy_body): Handle recursive inlining.
1115 (initialize_inlined_parameters): Likewise.
1116 (expand_call_inline): Propagate node attributes; update cgraph.
1117 (optimize_inline_calls): Verify that datastructure still match.
1118 (save_body): New function.
1119 * tree-inline.h (save_body): New.
1120 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1121 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1122 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1124 2004-04-01 Serge Belyshev <1319@bot.ru>
1127 * config/i386/i386.md: fix source operand constraints in
1128 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1130 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1132 * fold-const.c (folda): Preserve types of comparisons.
1134 2004-04-01 Richard Henderson <rth@redhat.com>
1136 * toplev.c (backend_init): Move init_optimization_passes call ...
1137 (lang_dependent_init): ... here.
1139 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1140 Jakub Jelinek <jakub@redhat.com>
1142 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1143 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1144 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1145 * configure: Rebuilt.
1146 * config.in: Rebuilt.
1147 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1148 (stage2-start, stage3-start, stage4-start): Likewise.
1149 (stageprofile-start, stagefeedback-start): Likewise.
1151 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1153 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1154 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1155 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1156 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1157 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1158 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1159 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1160 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1161 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1162 * config/sparc/t-linux: Removed.
1164 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1167 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1168 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1170 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1172 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1173 * stor-layout.c (layout_decl): Likewise.
1174 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1175 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1176 * print-tree.c (print_node): Handle various used of unsigned_flag.
1177 * tree.def (BIT_FIELD_REF): Update comment.
1178 * tree.h (TREE_UNSIGNED): Deleted.
1179 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1181 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1183 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1184 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1185 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1186 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1187 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1188 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1189 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1190 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1191 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1192 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1193 REAL_TYPE, not INTEGER_TYPE.
1194 (layout_type, case VECTOR_TYPE): Simplify code.
1195 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1196 * tree.h: Update comments.
1197 (STRIP_NOPS): Use TYPE_UNSIGNED.
1198 (TYPE_UNSIGNED): New macro.
1199 (TYPE_TRAP_SIGNED): Remove now redundant check.
1200 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1202 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1204 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1206 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1208 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1209 Add darwin-fpsave.asm, darwin-vecsave.asm,
1210 and darwin-world.asm.
1211 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1212 as the asm files contain altivec instructions.
1213 * config/rs6000/darwin-fpsave.asm: New file.
1214 * config/rs6000/darwin-vecsave.asm: New file.
1215 * config/rs6000/darwin-world.asm: New file.
1217 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1219 * gengtype-yacc.y (option, stringseq): Add missing
1220 terminating semicolon.
1222 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1224 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1225 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1226 tls_dtprel_ha_32, tls_dtprel_ha_64,
1227 tls_dtprel_lo_32, tls_dtprel_lo_64,
1228 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1229 tls_tprel_ha_32, tls_tprel_ha_64,
1230 tls_tprel_lo_32, tls_tprel_lo_64,
1231 tls_got_tprel_32, tls_got_tprel_64,
1232 tls_tls_32, tls_tls_64): Replace register_operand with
1235 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1237 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1238 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1239 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1240 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1241 *ctrdi_internal6): Replace register_operand with
1242 nonimmediate_operand.
1244 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1246 * fold-const.c (fold): Reassociate multiply expression
1247 with an adjacent non-multiply expression to use
1248 architecture's multiply-add instruction.
1250 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1252 * gengtype.c (create_option): New function.
1253 * gengtype.h: Prototype it.
1254 * gengtype-yacc.y (stringseq): New rule.
1255 (option): Use create_option. Add new bare ID production. Use
1256 stringseq, not STRING directly.
1258 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1259 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1260 * varray.h, config/alpha/alpha.c:
1261 Use new shorter form of GTY markers.
1263 * doc/gty.texi: Rewrite.
1265 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1267 * config/darwin.c (machopic_function_base_name):
1268 Remove current_name and getting the name of the
1271 2004-03-30 Nick Clifton <nickc@redhat.com>
1273 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1274 range, and increase the forward branch range, to allow for
1275 the fact that the PC will be off by 4.
1277 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1279 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1281 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1283 * config/rs6000/rs6000.c (output_vec_const_move):
1284 Find all cases of EASY_VECTOR_15_ADD_SELF.
1285 (easy_vector_constant_add_self): Accept
1286 all vector constant loadable by vsplt* and vadd*.
1287 (easy_vector_same): Use easy_vector_splat_const.
1288 (easy_vector_const): Use easy_vector_splat_const.
1289 (easy_vector_splat_const): New function.
1290 (gen_easy_vector_constant_add_self): New function.
1292 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1295 * config/rs6000/altivec.md (movv4si splitter): Change to
1296 emit move insn with halfed vector constant.
1297 (*movv8hi splitter): Likewise.
1298 (*movv16qi splitter): Likewise.
1300 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1303 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1304 Allow any offset to argument pointer in no-strict case.
1306 2004-03-30 Jan Hubicka <jh@suse.cz>
1308 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1309 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1310 dump file in non-unit-at-a-time mode.
1312 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1314 * config/cris/cris.h: Correct #ifdef to test for
1315 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1316 HAVE_AS_MUL_BUG_ABORT_OPTION.
1318 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1320 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1321 the address inside the old RTL.
1323 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1325 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1326 (struct c_binding, struct c_scope): Add chain_next
1327 attributes to GTY markers.
1328 (struct lang_identifier, struct lang_tree_node): Define
1330 * c-tree.h: ... not here. No longer need to declare struct
1331 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1332 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1333 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1336 * c-decl.c (get_parm_info): If error_mark_node is encountered
1337 in the bindings chain, unbind and discard it; don't abort.
1339 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1340 Dorit Naishlos <dorit@il.ibm.com>
1342 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1343 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1345 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1347 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1349 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1350 (m68hc11_attribute_table): New attribute "page0" to mark a global
1351 variable as being allocated from within page0 section.
1352 (m68hc11_encode_label): New function.
1353 (m68hc11_strip_name_encoding): New function.
1354 (m68hc11_page0_symbol_p): New function.
1355 (m68hc11_indirect_p): Accept global variables marked in page0.
1356 (m68hc11_encode_section_info): Lookup "page0" attribute.
1358 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1359 represents access to page0 variables.
1361 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1362 ("*logicalsi3_silshl16_zext"): Likewise.
1363 ("*ashldi3_const32"): Likewise.
1364 (peephole2 ashift): Likewise.
1366 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1368 * c-tree.h (C_DECL_REGISTER): New.
1369 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1370 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1371 (build_array_ref, c_mark_addressable): Set and use it.
1372 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1373 Allow structures with volatile fields to be declared register.
1374 Don't check TREE_ADDRESSABLE before warning about taking address
1376 * c-decl.c (finish_decl): Don't allow structures with volatile
1377 fields to be placed in named register.
1378 * doc/trouble.texi: Remove reference to structures with volatile
1379 fields in registers.
1381 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1383 * function.c (thread_prologue_and_epilogue): Move
1384 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1385 before the epilogue.
1387 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1389 * expr.c (store_constructor): Use gen_int_mode to correctly
1390 sign-extend CONST_INT value.
1392 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1394 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1395 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1396 * doc/extend.texi: Likewise.
1398 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1400 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1401 with TYPE_ORIG_SIZE_TYPE.
1403 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1406 * c-typeck.c (build_binary_op): Do not allow comparisons of
1409 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1411 * config.gcc: Remove sparc-tti-*.
1412 * config/sparc/pbd.h: Delete.
1414 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1415 * config/sparc/aout.h: Likewise.
1417 * config/sparc/sparc.h: Remove if 0'd code.
1418 * config/sparc/sparc.md (call): Remove if 0'd code.
1419 (call_value): Likewise.
1420 (nonlocal_goto): Likewise.
1421 (unimp_insn): Delete.
1423 2004-03-25 Roger Sayle <roger@eyesopen.com>
1425 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1426 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1428 2004-03-25 Richard Henderson <rth@redhat.com>
1431 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1434 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1436 * builtins.c (fold_builtin): Fix error in last change.
1438 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1440 * config/mips/mips.h: Formatting fix.
1442 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1444 * builtins.def: Add ctype builtins.
1445 * doc/extend.texi: Likewise.
1447 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1449 * builtins.c (fold_builtin): Add new builtin optimizations for
1451 * fold-const.c (fold): Likewise.
1453 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1455 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1456 (rs6000_sched_groups): New variable.
1457 (processor_target_table): Add power5.
1458 (rs6000_override_options): Set rs6000_sched_insert_nops,
1459 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1460 from rs6000_sched_groups.
1461 (output_cbranch): Use rs6000_always_hint.
1462 (rs6000_variable_issue): Use rs6000_sched_groups.
1463 (rs6000_adjust_cost): Add CPU_POWER5.
1464 (is_microcoded_insn): Use rs6000_sched_groups.
1465 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1466 Return 2 for POWER5 cracked instructions.
1467 (is_cracked_insn): Use rs6000_sched_groups.
1468 (is_branch_slot_insn): Use rs6000_sched_groups.
1469 (rs6000_issue_rate): Add CPU_POWER5.
1470 (rs6000_sched_finish): Use rs6000_sched_groups.
1471 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1472 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1473 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1474 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1475 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1476 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1477 * config/rs6000/power5.md: New file.
1478 * doc/invoke.texi: Add power5 option.
1480 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1482 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1483 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1484 * doc/invoke.texi: Fix a typo.
1486 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1488 PR optimization/9707.
1489 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1490 of recursing if both children are single-valued cases with no
1493 2004-03-25 Paul Brook <paul@codesourcery.com>
1495 * config/arm/arm.c (vfp_print_multi): Remove.
1496 (arm_output_fldmx): New function.
1497 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1498 (arm_expand_prologue): Update to match.
1499 (arm_get_vfp_saved_size): New Function.
1500 (arm_get_frame_offsets): Use it.
1501 (arm_output_epilogue): Use new functions.
1503 2004-03-24 Richard Henderson <rth@redhat.com>
1505 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1506 (reg_known_value, reg_known_value_size): Likewise; make static.
1507 (reg_known_equiv_p): Make static.
1508 (clear_reg_alias_info): Update for new indexing.
1509 (get_reg_known_value, set_reg_known_value): New.
1510 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1511 (canon_rtx): Use them.
1512 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1513 Don't play queer offsetting games with reg_known_value and
1515 (end_alias_analysis): Free reg_known_value with gc.
1516 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1517 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1518 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1521 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1523 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1524 config/i386/mmintrin.h: Update copyright.
1526 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1528 * configure.ac: Add --enable-werror-always (for top level bootstrap
1530 * configure: Regenerate.
1532 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1534 * objc/objc-act.c (objc_comptypes): Treat comparisons
1535 between 'Class' and '<class> *' as explicitly invalid.
1537 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1539 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1540 (-fprofile-values): Add enabled with profile-{generate,use}.
1542 (-ftracer): Add enabled with profile-use.
1543 (-funit-at-a-time): Add enabled at -O2,-O3.
1544 (-funroll-loops): Add enabled with profile-use.
1545 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1546 (max-gcse-passes): Mention default.
1547 (max-cse-path-length): Mention default.
1549 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1551 * Makefile.in (STRICT2_WARN): Reorder.
1552 * configure.ac: Check for -Wold-style-definition, and use it
1553 in strict1_warn if it's available.
1554 * configure: Regnerate.
1556 2004-03-24 Paul Brook <paul@nowt.org>
1558 * config.gcc <arm>: Add --with-abi=
1559 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1560 thumb_far_jump_used): Remove prototypes.
1561 (arm_needs_doubleword_align): Add prototype.
1562 (thumb_compute_initial_elimination_offset): Ditto.
1563 * config/arm/arm.c (arm_get_frame_offsets): New function.
1564 (use_return_insn, output_return_instruction, arm_output_epilogue,
1565 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1566 arm_expand_prologue, thumb_expand_epilogue): Use it.
1567 (arm_abi, target_abi_name, all_arm_abis): New variables.
1568 (arm_override_options): Set them. Set structure padding for AAPCS.
1569 (arm_return_in_memory): Update ABI check.
1570 (arm_init_cumulative_args): Initialize can_split.
1571 (arm_needs_doubleword_align): New function.
1572 (arm_function_arg): Don't split args after pushing to stack. Handle
1573 doubleword/even reg alignment.
1574 (arm_va_arg): Handle all doubleword aligned args.
1575 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1577 (arm_compute_save_reg0_reg12_mask): Fix comment.
1578 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1579 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1580 value for alignment.
1581 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1583 (thumb_compute_initial_elimination_offset): New function.
1584 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1585 unneccessary rounding.
1586 * config/arm/arm.h (target_abi_name): Declare.
1587 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1588 arm_abi_type, ARM_DEFAULT_ABI): Define.
1589 (ARM_FLAG_ATPCS): Remove.
1590 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1591 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1592 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1593 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1594 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1595 Contitionalize on ABI, not CPU.
1596 (struct arm_stack_offsets): Define.
1597 (struct machine_function): Add stack_offsets. Remove frame_size.
1598 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1600 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1601 doubleword alignment.
1602 (THUMB_INITIAL_ELIMINATION_OFFSET,
1603 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1604 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1605 * config/arm/arm.md (align_8): Enable for all targets.
1606 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1607 (ARM_DEFAULT_ABI): Define.
1608 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1609 -mstructure-size-boundary.
1611 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1613 * configure.ac: Check for -Wno-variadic-macros; don't use
1614 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1615 and if it's available, use it. Also, clean up check for
1617 * configure: Regenerate.
1619 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1621 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1622 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1623 (MULTILIB_DEFAULTS): Use it.
1624 (MIPS_CPU_STRING_DEFAULT): Remove.
1625 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1626 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1627 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1628 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1629 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1630 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1631 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1634 2004-03-24 DJ Delorie <dj@redhat.com>
1635 Richard Sandiford <rsandifo@redhat.com>
1637 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1638 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1639 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1640 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1641 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1642 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1643 if TARGET_FIX_VR4122.
1644 * config/mips/mips.md (define_attr length): Account for nops inserted
1645 after macc and dmult when using -mfix-vr4122-bugs.
1646 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1647 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1648 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1649 * config/mips/vr4122-div.S: New file.
1650 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1652 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1654 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1655 (TARGET_MIPS4130): New macro.
1656 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1657 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1658 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1659 with PROCESSOR_R4130.
1660 * config/mips/mips.md (define_attr cpu): Add r4130.
1661 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1663 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1664 Richard Sandiford <rsandifo@redhat.com>
1666 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1668 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1670 PR preprocessor/14438
1671 * cpplib.c (do_pragma): Remove line_change call after pragma
1674 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1676 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1679 2004-03-23 Roger Sayle <roger@eyesopen.com>
1681 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1682 if flag_unsafe_math_optimizations.
1683 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1684 and TARGET_80387 expand using truncdfsf2_noop pattern.
1685 (truncxfsf2): Likewise using truncxfsf2_noop.
1686 (truncxfdf2): Likewise using truncxfdf2_noop.
1687 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1689 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1691 * hooks.c (hook_constcharptr_tree_null): New hook.
1692 * hooks.h (hook_constcharptr_tree_null): New prototype.
1693 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1694 * target.h (mangle_fundamental_type): New target hook.
1695 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1696 target hook at rs6000_mangle_fundamental_type.
1697 (rs6000_mangle_fundamental_type): New function.
1698 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1700 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1702 PR 12267, 12391, 12560, 13129, 14114, 14133
1703 * c-tree.h: Forward declare struct c_binding. Declare
1704 c_override_bindings_to_false. Update prototypes.
1705 (struct lang_identifier): Update comments. Change fields to be
1707 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1708 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1709 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1710 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1711 * c-common.h: Update prototypes.
1712 * c-decl.c (struct c_scope): Update commentary. Remove names,
1713 names_last, parms, parms_last, tags, and shadowed fields. Add
1714 bindings and depth fields.
1715 (scope_freelist): Move to more appropriate location.
1716 (c_print_identifier): Update for changes to struct lang_identifier.
1717 (objc_mark_locals_volatile): Update for new bindings structures.
1718 (global_bindings_p): Honor c_override_global_bindings_to_false.
1719 (pushlevel): Rename to push_scope; take no arguments; use the
1720 scope_freelist; initialize scope->depth and check for overflow.
1721 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1723 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1724 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1725 Improve some commentary. Adjust handling of forward parm decls.
1726 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1727 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1728 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1729 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1730 decls. Rewrite for new bindings structures. Improve commentary.
1731 Eliminate the copy_node call.
1732 (implicit_decl_warning): Use the "diag" idiom (as seen in
1733 locate_old_decl) to reduce code duplication; call locate_old_decl
1734 if appropriate. Relocate to remove need for forward declaration.
1735 (implicitly_declare): Adjust for new bindings structures. Kludge
1736 around Objective-C not-really-builtin functions.
1737 (undeclared_variable): Improve diagnostics. If current_function_decl
1738 is nonnull but current_function_scope is null, use current_scope.
1740 (lookup_tag): Adjust for new bindings structures. Kludge around
1741 Objective-C's tag declarations that wind up in the external scope.
1742 (lookup_name): Adjust for new bindings structures. Kludge around
1743 c-common.c's pseudo-typedefs that wind up in the external scope.
1744 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1745 second argument indicating the scope to examine; rewrite for
1746 new bindings structures.
1747 (c_init_decl_processing): Adjust for renamed functions. Do not
1748 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1749 First scope pushed is the external scope, not the global scope.
1750 (builtin_function): Use bind, not pushdecl. Adjust other bits
1751 for new data structures. Keep track of builtins that should be
1752 made visible automatically.
1753 (start_decl): Adjust diagnostics. Remove unnecessary call to
1755 (grokparms): Return 0 if arg_types is error_mark_node.
1756 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1757 reversed sense. Rewrite for new bindings structures. Do not
1758 leave any decls in the scope, to prevent pop_scope from doing
1759 contradictory things with them.
1760 (finish_struct, finish_enum): Remove redundant diagnostics.
1761 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1762 Mark location where -pedantic changes the meaning of the program.
1763 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1764 parameter decls into the function's scope structure using bind.
1765 Warn here about function definitions in the wrong style.
1767 (store_parm_decls): Correct the determination of whether a
1768 function was defined with a prototype.
1769 (c_write_global_declarations): Operate on all file decls and on
1770 the external scope. Split body of the loop to...
1771 (c_write_global_declarations_1): ... this new function, to avoid
1773 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1774 (make_scope, pop_scope, in_parm_level_p, set_block)
1775 (any_external_decl, record_external_decl, bind_label, getdecls)
1776 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1777 (c_reset_state): Delete.
1778 (visible_builtins, c_override_global_bindings_to_false)
1779 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1780 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1781 (external_scope, binding_freelist, bind, free_binding_and_advance)
1782 (push_file_scope, pop_file_scope): New.
1783 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1784 (define_label, c_make_fname_decl, finish_decl)
1785 (mark_forward_parm_decls, build_compound_literal)
1786 (grokdeclarator, start_function, check_for_loop_decls)
1787 (identifier_global_value, record_builtin_type): Minor adjustments
1788 for new bindings structures. Improve diagnostics and commentary.
1789 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1790 pushlevel/poplevel respectively.
1791 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1792 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1793 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1794 correct loop over multiple translation units; call fatal_error if
1795 requested to compile more than one file at once. (This disables
1796 IMA temporarily - an up-front error being preferable to a crash.)
1797 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1798 (all actions): Adjust calls to pushlevel/poplevel.
1799 (parsing_iso_function_signature): Delete.
1800 (extdef_1): Fold into extdef.
1801 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1802 warn here about function definitions in the wrong style.
1803 (after_tyle_declarator, parm_declarator_starttypename)
1804 (parm_declarator_nostarttypename, notype_declarator): Remove
1805 commented-out productions.
1806 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1807 an empty TREE_LIST node. Adjust calls to get_parm_info.
1808 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1809 to suppress -Wold-style-definition after this error.
1810 (c_parse_file): Don't clear the binding stack or call
1811 finish_fname_decls here. Correct comment.
1812 * c-typeck.c (same_translation_unit_p): Export.
1813 (common_type): Use c_override_global_bindings_to_false, not
1814 pushlevel/poplevel/declare_parm_level.
1815 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1816 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1817 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1818 * objc/objc-lang.c: Likewise.
1819 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1821 (OBJC_VOID_AT_END): Delete; replace all uses
1822 with void_list_node.
1823 (generate_forward_declaration_to_string_table): Delete.
1824 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1826 * coverage.c (create_coverage): Don't pushdecl anything.
1827 * langhooks.c (lhd_clear_binding_stack): Call
1828 lang_hooks.decls.poplevel, not poplevel.
1829 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1830 circular list rather than going into an infinite loop.
1832 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1834 * optabs.c (expand_binop): When synthesizing double word rotates
1835 from single word shifts, use a new register target if the provided
1836 target is not a REG already.
1838 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1840 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1841 * c-common.c (handle_mode_attribute): Add extra arg to
1842 build_pointer_type_for_mode and build_reference_type_for_mode.
1843 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1845 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1846 Chain pointers via TYPE_NEXT_PTR_TO.
1847 (build_reference_type_for_mode): Similarly.
1848 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1849 and build_reference_type_for_mode.
1850 (tree_check4_failed): New function.
1851 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1852 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1853 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1856 2004-03-23 Roger Sayle <roger@eyesopen.com>
1858 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1859 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1860 when both A and B are nonnegative.
1861 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1864 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1866 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1867 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1869 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1871 PR optimization/14669
1872 * fold-const.c (fold): Only unwiden integer comparisons for equality
1873 and inequality operators, or when the signedness doesn't change.
1875 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1877 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1878 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1879 * config/sparc/t-linux: New file.
1881 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1883 * gcse.c (can_assign_to_reg_p): New function, split out from...
1884 (want_to_gcse_p): ...here.
1885 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1888 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1890 * c-typeck.c (same_translation_unit_p): Fix pasto.
1892 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1894 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1895 (PARAM_MAX_SCHED_REGION_INSNS): New.
1896 * sched-rgn.c: Include params.h
1897 (MAX_RGN_BLOCKS): Delete.
1898 (MAX_RGN_INSNS): Delete.
1899 (too_large): Return bool. Convert to PARAM_VALUE.
1900 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1901 * doc/invoke.texi (param): Document max-sched-region-blocks and
1902 max-sched-region-insns.
1904 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1906 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1909 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1911 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1914 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1917 * c-decl.c (finish_struct): Change type of incorrect flexible array
1918 field into error_mark_node.
1920 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
1923 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
1924 who are not local for Darwin PIC.
1926 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
1928 * regrename.c (regrename_optimize): Set regs_ever_live for all
1929 registers introduced as replacement.
1931 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1934 * expr.c (mark_queue): New function.
1935 (emit_insns_enqueued_after_mark): New function replacing
1936 emit_queue. Clear the body of emitted queued insns.
1937 (emit_queue): Call emit_insns_enqueued_after_mark.
1938 (store_expr): Mark the increment queue on entry. Emit
1939 only the incrementations queued when expanding the source.
1941 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
1943 * configure.ac: Allow --disable-coverage-flags (for the future benefit
1944 of top level bootstrap, and consistency). Reindent.
1945 * configure: Regenerate.
1947 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
1949 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
1950 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
1953 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
1956 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
1959 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1961 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
1962 to nonimmediate_operand.
1963 ("*doloop_di"): Likewise.
1965 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
1967 * real.h (struct real_value): Use the same type for all
1968 bitfields. Rename exp to uexp.
1969 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
1970 Adjust all uses of exp...
1971 * builtins.c: ... here, ...
1972 * emit-rtl.c: ... here, and ...
1973 * real.c: ... and here.
1975 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
1977 * pretty-print.c (pp_base_maybe_space): New function.
1978 * pretty-print.h (pp_base_maybe_space): Declare.
1979 (pp_maybe_space): New macro.
1981 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1983 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
1985 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
1987 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
1988 of using register multiplication cost.
1989 (expand_mult): Adapt choose_mult_variant call.
1990 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
1991 of MODE; pass appropriate cost bound. Adjust result when
1992 performing signed multiplication by a negative constant.
1993 Don't use intermediate modes larger than word_mode.
1995 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1997 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
1998 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
1999 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2000 * explow.c (expr_size): Likewise.
2001 * expr.h (placeholder_list, find_placeholder): Deleted.
2002 * expr.c (store_constructor): Likewise.
2003 (get_inner_reference): Likewise. Also don't call find_placeholder.
2004 (placeholder_list, find_placeholder): Deleted.
2005 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2006 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2007 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2008 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2009 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2011 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2012 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2013 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2014 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2015 Clean up by using first_rtl_op.
2016 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2017 (substitute_placeholder_in_expr): New function.
2018 * tree.def (WITH_RECORD_EXPR): Deleted.
2019 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2020 (substitute_placeholder_in_expr): New.
2022 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2024 * dojump.c (prefer_and_bit_test): Fix which part of
2025 the and_test is replaced.
2027 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2029 * frontends.texi: Add missing line.
2031 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2032 Chris Devers <cdevers@pobox.com>
2033 Joseph S. Myers <jsm@polyomino.org.uk>
2035 * doc/frontends.texi: Rewrite.
2036 * doc/gcc.texi: Update last modification date.
2038 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2040 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2041 message before redirecting the edge.
2043 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2047 * explow.c (force_not_mem): Set REG_POINTER flag according to
2049 * rtl.h (MEM_POINTER): New macro.
2050 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2053 2004-03-20 Roger Sayle <roger@eyesopen.com>
2056 * cse.c (fold_rtx): Avoid substituting constants into unary
2057 conversion operations.
2059 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2061 * fold-const.c (fold): Replace "expr" with "t".
2063 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2066 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2067 DECL_ORIGINAL_TYPE if there isn't one.
2069 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2071 * fold-const.c (fold): Replace "final_type" with "type".
2072 Remove variable "final_type".
2074 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2076 * fold-const.c (fold): Constify "type".
2077 Replace "TREE_TYPE (t)" with "type".
2079 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2081 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2082 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2083 via (*targetm.foo) () with targetm.foo ().
2085 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * doc/install.texi: Add info directory category and entry.
2090 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2092 * fold-const.c (fold): Replace "t" with "tem" where it is used
2093 as a temporary variable. Remove "orig_t" and all of its uses.
2095 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2097 * fold-const.c (fold): Remove variable "invert".
2098 Move the handling of relational expressions that can be folded
2100 (fold_relational_const): ... here.
2101 (tree_expr_nonzero_p): New.
2103 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2106 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2109 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2111 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2112 (GTFILES): Add $(srcdir)/dojump.h.
2113 (gt-dojump.h): New dependency.
2114 * dojump.c (and_reg, and_test, shift_test): New static variables.
2115 (prefer_and_bit_test): New function.
2116 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2118 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2120 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2121 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2122 reorg.c, tree.h: Fix comment typos.
2124 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2126 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2127 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2128 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2129 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2130 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2131 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2134 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2136 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2137 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2138 always_inline attribute.
2139 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2140 Treat expansion as completed even if literal argument is
2141 invalid (so that other expansions are not tried in vain).
2143 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2145 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2148 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2150 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2152 (fold_abs_const): ... here.
2154 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2156 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2158 2004-03-19 Denis Chertykov <denisc@overta.ru>
2161 * config/avr/avr.md ("call_insn"): Handle explicit integer
2163 (call_value_insn): Likewise.
2165 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2167 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2169 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2171 * fold-const.c (negate_expr): Move the handling of constants
2173 (fold_negate_const): ... here.
2175 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2177 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2178 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2179 * tree.c (debug_no_type_hash): Deleted.
2180 (type_hash_canon): Abort if passed a variant.
2181 Check lang_hooks.types.hash_types.
2182 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2183 (build_array_type): Remove unnecessary allocation of pointer type.
2184 (build_complex_type): Properly qualify resulting type.
2186 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2188 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2190 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2192 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2193 (expand_mult): ...here.
2194 (extract_high_half): New, split out from expand_mult_highpart.
2195 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2196 (expand_highpart): Evaluate the cost of a shift/add sequence,
2197 then see if any of the specialized optabs are cheaper.
2199 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2201 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2203 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2205 * convert.c (convert_to_real): Add more math builtins.
2207 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2209 * convert.c (convert_to_real): Reformat using switch stmt.
2211 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2213 * c-common.c (pointer_int_sum): Do not complain about using
2214 pointers to pointers-to-members.
2216 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2218 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2219 have moved to the target hooks structure".
2221 2004-03-18 James E Wilson <wilson@specifixinc.com>
2223 * config/mips/mips.md (type): Split move into arith and fmove. Split
2224 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2225 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2227 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2229 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2230 rm7_fp_quick): Likewise.
2231 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2232 rm9k_fquick): Likewise.
2233 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2235 (ir_sr70_icmp): Delete.
2237 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2239 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2240 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2241 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2242 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2243 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2244 Protect with proper check.
2245 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2246 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2247 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2248 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2249 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2250 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2252 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2254 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2256 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2257 dest is set between beginning and current insn.
2259 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2261 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2262 visible "static" identifiers "extern" in a local scope.
2263 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2264 post-increments/decrements.
2266 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2268 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2269 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2270 (xtensa_va_start): Remove assignment to current_function_arg_words.
2272 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2274 * alias.c (record_set): Detect the case where a register is assigned
2275 a new value that has the same base term as the old one.
2277 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2279 * doloop.c: Removed.
2280 * loop-doloop.c: New file.
2281 * Makefile.in (doloop.o): Remove.
2282 (loop-doloop.o): New.
2283 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2284 * cfgloopanal.c (get_loop_level): New function.
2285 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2286 is leaved immediatelly.
2287 * loop.c (strength_reduce): Do not call doloop optimization.
2288 * loop.h (LOOP_BCT): Removed.
2289 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2290 (rest_of_handle_loop2): Call doloop_optimize_loops.
2291 (rest_of_compilation): Test for optimizations moved to
2292 rest_of_handle_loop2.
2294 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2296 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2298 (rs6000_emit_prologue): Ditto.
2299 (rs6000_emit_epilogue): Ditto.
2300 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2301 macro for mixed mode.
2303 2004-03-18 Jan Hubicka <jh@suse.cz>
2305 * predict.c (propagate_freq): Compute correctly frequency of
2308 2004-03-17 Eric Christopher <echristo@redhat.com>
2310 * builtins.c (apply_args_size): Use reg_raw_mode.
2311 (apply_result_size): Ditto.
2313 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2316 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2318 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2320 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2321 32-bit builds when defaulting to 32-bit.
2323 2004-03-17 Jan Hubicka <jh@suse.cz>
2325 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2328 2004-03-17 James E Wilson <wilson@specifixinc.com>
2330 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2331 (hazard_nop): Change type to nop.
2332 (type): Split arith into arith, shift, slt, clz. Delete darith.
2333 Fix all uses. Change arith to multi if more than one insn emitted.
2334 * config/mips/5400.md (ir_vr54_arith): Likewise.
2335 * config/mips/5500.md (ir_vr55_arith): Likewise.
2336 * config/mips/7000.md (rm7_int_other): Likewise.
2337 * config/mips/9000.md (rm9k_int): Likewise.
2338 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2340 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2342 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2343 to hold the subtype tree instead of recomputing it several times.
2345 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2347 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2349 * config/mn10300/mn10300.md (cc): Remove "invert".
2351 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2353 * builtins.c (integer_valued_real_p): Add builtin rint.
2354 (fold_builtin): Likewise.
2355 * convert.c (convert_to_real): Likewise.
2357 * convert.c (convert_to_real): Fix typos in `long double'
2360 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2363 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2364 generated COMPOUND_EXPRs.
2366 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2368 * config/h8300/t-rtems (h8300-*-rtems*): New.
2370 2004-03-16 Eric Christopher <echristo@redhat.com>
2372 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2374 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/i386/i386-protos.h: Add a prototype for
2377 ix86_reverse_condition.
2378 * config/i386/i386.c (ix86_reverse_condition): New.
2379 * config/i386/i386.h (REVERSE_CONDITION): Use
2380 ix86_reverse_condition.
2381 * config/i386/i386.md: Use ix86_reverse_condition instead of
2384 2004-03-16 J. Brobecker <brobecker@gnat.com>
2386 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2388 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2391 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2393 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2395 * c-common.c (c_common_type_for_mode): Build vector types on
2397 (handle_mode_attribute): Deprecate using the mode attribute
2398 to create vector types. Fix indentation.
2399 (vector_type_node_list): Remove.
2400 (handle_vector_size_attribute): Create vector types on demand.
2401 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2402 * c-typeck.c (comptypes): Make vector types compatible if they
2403 have the same underlying mode.
2404 (convert_for_assignment): Use comptypes to convert between
2406 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2407 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2409 * tree.h: Remove vector types.
2410 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2411 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2412 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2413 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2414 * doc/extend.texi (Vector Types): Document how to use the
2415 vector_size attribute to create vectors, rather than mode.
2417 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2418 * config/i386/emmintrin.h: Likewise.
2419 * config/i386/mmintrin.h: Likewise.
2420 * config/i386/xmmintrin.h: Likewise.
2421 * config/sh/ushmedia.h: Likewise.
2423 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2425 * config/freebsd-spec.h, config/arc/arc-protos.h,
2426 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2427 config/arm/linux-gas.h, config/arm/semi.h,
2428 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2429 config/ia64/freebsd.h, config/mips/7000.md,
2430 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2431 config/sparc/pbd.h: Update copyright.
2433 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2436 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2438 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2440 * combine.c (combine_simplify_rtx): Remove the "last"
2441 parameter and its documentation. Adjust recursive calls.
2442 (simplify_logical): Always perform the only simplification
2443 controlled by "last", if the simplified expression is
2445 (try_combine): Do not pass the "last" parameter to
2446 combine_simplify_rtx.
2448 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2451 * config/mips/mips.md (UNSPEC_GP): New constant.
2452 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2453 an UNSPEC instead of (reg $gp).
2454 (mips16_gp_pseudo_reg): Change accordingly.
2455 (print_operand): Print $gp directly when handling CONST_GP_P.
2457 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2459 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2460 * longlong.h: Make code 68060 clean when compiling for m68060.
2462 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2464 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2465 * doc/md.texi: Clarify description of "i" constraint.
2467 2004-03-15 James E Wilson <wilson@specifixinc.com>
2469 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2470 Split store into store, fpstore, fpidxstore. Fix all uses.
2471 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2473 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2474 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2475 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2476 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2477 ir_sr70_fstore): Likewise.
2479 2004-03-15 Richard Henderson <rth@redhat.com>
2482 * except.c (collect_one_action_chain): Record action for cleanup
2483 outer of exception spec.
2485 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2487 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2488 Fix the check for abort and only do the mmap if we can.
2490 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2492 * config/sparc/sparc.h: Rework comments about the code model
2493 in 64-bit environment and the mode 'Pmode'.
2494 * doc/invoke.texi (SPARC options): Rework description of the
2495 different code models supported in 64-bit environment.
2497 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2499 * defaults.h (REVERSIBLE_CC_MODE): Define.
2500 * jump.c (reversed_comparison_code_parts): Don't check if
2501 REVERSIBLE_CC_MODE is defined.
2503 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2505 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2506 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2507 hosthooks.h, params.h, ra-colorize.c, web.c,
2508 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2509 config/avr/avr-protos.h, config/avr/avr.md,
2510 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2511 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2512 config/i386/freebsd.h, config/i386/freebsd64.h,
2513 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2514 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2515 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2516 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2517 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2518 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2519 config/sparc/aout.h, config/sparc/freebsd.h,
2520 config/sparc/litecoff.h, config/vax/vax-protos.h,
2521 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2524 2004-03-15 Paul Brook <paul@codesourcery.com>
2526 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2528 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2530 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2531 (pp_c_cv_qualifier): Document.
2532 (pp_c_space_for_pointer_operator): Likewise.
2533 (pp_c_integer_constant): Likewise.
2534 (pp_c_identifier): Likewise.
2535 (pp_c_init_declarator): Don't print function body.
2537 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2539 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2540 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2541 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2542 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2543 wording and grammar.
2545 2004-03-14 Roger Sayle <roger@eyesopen.com>
2547 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2548 with lang_hooks.foo ().
2549 * builtins.c (expand_builtin_va_arg): Likewise.
2550 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2551 c_common_type_for_mode, c_common_nodes_and_builtins,
2552 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2553 * c-convert.c (convert): Likewise.
2554 * c-format.c (check_format_types): Likewise.
2555 * c-objc-common.c (c_tree_printer): Likewise.
2556 * c-typeck.c (build_unary_op, build_conditional_expr,
2557 build_binary_op): Likewise.
2558 * calls.c (try_to_integrate, expand_call,
2559 emit_library_call_value_1): Likewise.
2560 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2562 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2563 cgraph_expand_function): Likewise.
2564 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2565 * coverage.c (build_fn_info_type, build_ctr_info_type,
2566 build_gcov_info, create_coverage): Likewise.
2567 * dbxout.c (dbxout_init): Likewise.
2568 * diagnostic.c (diagnostic_report_current_function): Likewise.
2569 * dojump.c (do_jump): Likewise.
2570 * dwarf2out.c (dwarf2_name): Likewise.
2571 * except.c (init_eh): Likewise.
2572 * explow.c (expr_size, int_expr_size): Likewise.
2573 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2575 * expr.c (store_expr, store_constructor, safe_from_p,
2576 expand_expr_real, do_store_flag, try_casesi): Likewise.
2577 * function.c (push_function_context_to, pop_function_context_from,
2578 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2579 put_var_into_stack, allocate_struct_function, current_function_name):
2581 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2583 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2584 lhd_print_error_function): Likewise.
2585 * opts.c (handle_option, decode_options): Likewise.
2586 * passes.c (open_dump_file): Likewise.
2587 * print-tree.c (print_node): Likewise.
2588 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2589 expand_decl_cleanup, emit_case_nodes): Likewise.
2590 * stor-layout.c (variable_size): Likewise.
2591 * toplev.c (announce_function, wrapup_global_declarations,
2592 check_global_declarations, compile_file, default_tree_printer,
2593 process_options, lang_dependent_init, finalize): Likewise.
2594 * tree-dump.c (dequeue_and_dump): Likewise.
2595 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2596 initialize_inlined_parameters, declare_return_variable,
2597 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2598 walk_tree, copy_tree_r): Likewise.
2599 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2600 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2601 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2602 variably_modified_type_p, dump_tree_statistics): Likewise.
2603 * varasm.c (assemble_variable, compare_constant, copy_constant,
2604 force_const_mem, compute_reloc_for_constant, output_constant,
2605 output_addressed_constants, initializer_constant_valid_p): Likewise.
2607 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2609 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2611 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2613 * doc/install.texi: Reflect autoconf and automake version for
2614 libffi. Update autoconf version to 2.59.
2616 2004-03-13 Roger Sayle <roger@eyesopen.com>
2618 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2619 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2620 make_range, build_range_check, fold_range_test, unextend,
2621 constant_boolean_node, fold_binary_op_with_conditional_arg,
2622 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2623 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2624 with lang_hooks.foo ().
2626 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2628 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2630 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2632 * doc/install.texi: Note status of -fnew-ra.
2634 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 * expr.c (store_expr): Call emit_queue before generating the move
2638 from the temporary to the original target. Protect the temporary
2641 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2644 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2645 other than UNSPEC_GOTOFF.
2647 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2649 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2650 to arm_legitimate_index_p. Update all callers with SET as default
2652 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2653 range if OUTER is a sign-extend operation on QImode. Correctly
2654 reject shift operations on sign-extended QImode addresses.
2655 (bad_signed_byte_operand): Delete.
2656 (arm_extendqisi_mem_op): New function.
2657 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2658 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2660 (CONSTRAINT_LEN): New.
2661 (EXTRA_CONSTRAINT): Delete. Replace with...
2662 (EXTRA_CONSTRAINT_STR): ... this.
2663 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2664 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2665 is now always default.
2666 (define_splits for bad sign-extend loads): Delete.
2667 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2668 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2669 Rework 'U' constraint to 'Uv'.
2670 * arm-protos.h: Remove bad_signed_byte_operand. Add
2671 arm_extendqisi_mem_op.
2672 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2675 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2677 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2678 with targetm version.
2681 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2682 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2683 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2684 Update all users of RS6000_ARG_SIZE.
2685 (function_arg_advance): Count fregno using mode size.
2686 (function_arg): Handle long double split over regs and memory.
2687 (function_arg_partial_nregs): Likewise.
2688 (rs6000_va_arg): Repackage complex args.
2690 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2693 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2694 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2695 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2697 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2699 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2701 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2702 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2704 2003-03-12 Andrew Pinski <apinski@apple.com>
2706 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2707 Use ret instead of result. Use addr instead of base.
2709 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2711 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2712 fixes required by libstdc++ and update installation instructions
2715 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2717 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2718 leading '@' on fastcall symbols before stripping suffix.
2720 2004-03-12 Roger Sayle <roger@eyesopen.com>
2722 * combine.c (unmentioned_reg_p): New function to check whether an
2723 expression is a "specialization" of another, i.e. that there are
2724 no registers or memory references mentioned in the first that don't
2725 appear in the second.
2726 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2727 (combine_instructions): Also try combining instructions using the
2728 REG_EQUAL note from a preceding log-linked instruction.
2730 2004-03-12 Roger Sayle <roger@eyesopen.com>
2732 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2734 2004-03-12 Matt Austern <austern@apple.com>
2736 * target.h (struct gcc_target): New target hook, unwind_label.
2737 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2738 * output.h (default_emit_unwind_label): New function.
2739 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2740 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2741 (TARGET_SUPPORTS_HIDDEN): New target macro.
2742 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2743 that corresponds to this FDE.
2744 (FRAME_BEGIN_LABEL): Allow target to override default label.
2745 (output_call_frame_info): If FDEs are linknonce, then use extra
2746 indirection for FDE encoding, output a label for each FDE, and
2747 output an empty label for each function without an FDE.
2748 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2749 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2750 decls with DECL_ONE_ONLY set, if that macro is defined.
2751 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2752 for a SUPPORTS_ONE_ONLY target.
2753 * config/darwin-protos.h (darwin_unique_section): Declare.
2754 (darwin_asm_named_section): Likewise.
2755 (darwin_section_type_flags): Likewise.
2756 (darwin_non_lazy_pcrel): Likewise.
2757 (darwin_emit_unwind_label): Likewise.
2758 (darwin_make_decl_one_only): Likewise.
2759 * config/darwin.c (machopic_finish): Get rid of tweak that
2760 eliminate stubs for symbols that are defined.
2761 (darwin_encode_section_info): Don't treat weak functions as defined.
2762 (darwin_make_decl_one_only): Define.
2763 (darwin_asm_named_section): Likewise.
2764 (darwin_section_type_flags): Likewise.
2765 (darwin_unique_section): Likewise.
2766 (darwin_emit_unwind_label): Likewise.
2767 (darwin_non_lazy_pcrel): Likewise.
2768 (darwin_asm_output_dwarf_delta): Difference between two labels is
2769 local only if both labels are local.
2770 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2771 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2772 (TARGET_SUPPORTS_HIDDEN): Likewise.
2773 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2774 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2775 (FRAME_BEGIN_LABEL): Likewise.
2776 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2777 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2778 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2779 (TARGET_ASM_UNIQUE_SECTION): Define.
2780 (EH_FRAME_SECTION_NAME): Define.
2781 (EH_FRAME_SECTION_ATTR): Likewise.
2782 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2783 (TARGET_ASM_NAMED_SECTION): Likewise.
2784 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2785 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2786 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2787 TARGET_ASM_EMIT_UNWIND_LABEL.
2789 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2791 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2792 existing exp10* case.
2793 (expand_builtin): Likewise.
2795 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2797 * doc/tm.texi (registers) <Values in Registers>: Add
2798 entry for REGMODE_NATURAL_SIZE.
2800 2004-03-12 Richard Henderson <rth@redhat.com>
2803 * target.h (struct gcc_target): Move calls substructure before
2804 booleans. Add split_complex_arg.
2805 * function.c (assign_parms, split_complex_args): Use it.
2806 * calls.c (expand_call): Likewise.
2807 (split_complex_values): Likewise. Check for splittable types
2808 before allocating memory.
2809 (split_complex_types): Likewise.
2810 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2811 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2812 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2813 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2814 (TARGET_SPLIT_COMPLEX_ARG): New.
2815 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2816 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2817 (rs6000_override_options): Zap it for non-AIX.
2818 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2819 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2820 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2821 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2822 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2823 SPLIT_COMPLEX_ARGS entry.
2825 2004-03-11 Richard Henderson <rth@redhat.com>
2827 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2828 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2829 (alpha_emit_xfloating_arith): Update to match.
2830 (alpha_emit_xfloating_compare): Likewise.
2831 (alpha_emit_xfloating_cvt): Likewise.
2832 (alpha_emit_xfloating_libcall): Take already built symbol,
2834 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2837 2004-03-11 Richard Henderson <rth@redhat.com>
2840 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2842 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2844 2004-03-11 Richard Henderson <rth@redhat.com>
2847 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2849 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2852 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2853 defined, pass small BLKmode values in registers in the low-order part.
2855 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2857 * combine.c (if_then_else_cond): Check for NULL return value of
2858 simplify_gen_subreg.
2860 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2863 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2864 TARGET_SINGLE_FLOAT.
2866 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2868 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2869 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2870 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2871 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2873 2004-03-11 Roger Sayle <roger@eyesopen.com>
2875 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2876 -((int)X>>C) where C is an integer constant one bit less than the
2877 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2878 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2880 * simplify-rtx.c (simplify_unary_operation): Also implement the
2881 above transformations at the RTL level.
2883 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2885 * real.c (encode_ibm_extended): Do round low word.
2887 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2889 * config/arm/arm.md (is_xscale): Comment this attribute and move
2890 it a bit further up in the file, closer to related attributes.
2892 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2894 * config/host-solaris.c (sol_gt_pch_use_address): Add
2895 missing terminating marker to comment.
2897 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2899 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2900 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2901 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2902 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2903 move_operand as source predicate in all cases.
2904 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2905 Test reg_or_0_operand. Use move_operand as source predicate.
2906 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2907 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2908 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2909 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2910 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2911 Use move_operand as source predicate. Remove 'K' constraint.
2912 (*movqi_internal): Likewise movqi_internal.
2913 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2914 reg_or_0_operand. Use move_operand as source predicate.
2915 (*movsf_softfloat): Likewise movsf_internal2.
2916 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2917 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2918 (*movdf_softfloat): Likewise movdf_internal2.
2919 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2920 for DImode if !TARGET_64BIT.
2921 (mips_legitimize_move): Simplify accordingly.
2923 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2926 * var-tracking.c (struct variable_def): Added field refcount.
2927 (variable_htab_free): Decrease the refcount and delete variable
2928 only if there are no more references.
2929 (unshare_variable): New function.
2930 (vars_copy_1): Increase refcount instead of copying the variable.
2931 (variable_union): Share the variables where possible, unshare
2932 the variables if needed.
2933 (variable_different_p): Return false if var1 and var2 are
2935 (variable_was_changed): Init the refcount of new variable.
2936 (set_frame_base_location): Unshare variable if needed.
2937 (set_variable_part): Init the refcount of new variable.
2938 Unshare the variables if needed.
2939 (delete_variable_part): Unshare the variables if needed.
2940 (emit_notes_for_differences_1): Init the refcount of new variable.
2941 (vt_add_function_parameters): Do not add function parameters to
2942 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
2943 (vt_initialize): Do not add frame_base_decl to IN set of
2944 ENTRY_BLOCK_PTR because it is unused anyway.
2946 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
2948 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
2949 (vars_copy): Likewise.
2950 (variable_union): Likewise.
2951 (set_variable_part): Likewise.
2952 (delete_variable_part): Likewise.
2954 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
2956 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
2957 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
2958 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
2959 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
2960 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2961 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
2962 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
2963 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
2964 config/stormy16/stormy16.c: Fix comment typos and formatting.
2966 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
2968 * configure: Regenerate, since I forgot to while committing Paolo's
2971 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
2974 Move language detection to the top level.
2975 * configure.ac: Remove code to detect languages,
2976 it now lives exclusively in the top level.
2977 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
2978 top level, renamed to ACX_PROG_GNAT.
2980 2004-03-10 Richard Henderson <rth@redhat.com>
2982 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
2984 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
2985 and host_xmake_file fragments.
2986 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
2987 (gt_pch_restore): Similarly for gt_pch_use_address.
2988 (default_gt_pch_get_address): New.
2989 (mmap_gt_pch_get_address): Split out of gt_pch_save.
2990 (default_gt_pch_use_address): Split out of gt_pch_restore.
2991 (mmap_gt_pch_use_address): Likewise.
2992 * hooks.c (hook_voidp_size_t_null): Remove.
2993 (hook_bool_voidp_size_t_false): Remove.
2994 * hooks.h: Likewise.
2995 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
2996 default_ or mmap_ definitions.
2997 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
2998 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
2999 and gt_pch_use_address.
3000 * config/host-linux.c, config/host-solaris.c: New files.
3001 * config/x-linux, config/x-solaris: New files.
3002 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3003 Update for changed definition.
3004 (darwin_rs6000_gt_pch_use_address): Likewise.
3005 * doc/hostconfig.texi: Update docs.
3007 2004-03-10 Richard Henderson <rth@redhat.com>
3010 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3011 except for pedantic c90 mode.
3013 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3015 * configure.ac: Bump AC_PREREQ to 2.59.
3016 * configure: Regenerate.
3018 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3020 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3021 (exp10_optab, exp2_optab): Define corresponding macros.
3022 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3023 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3024 using exp10?f2 and exp2?f2 patterns.
3025 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3026 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3027 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3028 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3030 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3031 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3032 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3034 2004-03-10 Anthony Green <green@redhat.com>
3036 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3038 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3040 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3041 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3043 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3044 TARGET_OS_AIX_CPP_BUILTINS.
3045 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3046 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3047 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3048 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3051 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3053 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3055 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3057 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3058 __LONGDOUBLE128 on AIX.
3060 2004-03-10 Andrew Haley <aph@redhat.com>
3062 PR optimization/14381
3063 * function.c (expand_function_end): Emit a blockage insn before
3064 the epilogue when -fnon-call-exceptions is used.
3066 * except.c (expand_start_all_catch): Make comment more accurate.
3068 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3071 * config/rs6000/t-rtems: Add missing file on branch.
3073 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3075 * dbxout.c (dbxout_symbol_location): Do not output references
3076 to optimized-out constant pool symbols.
3078 2004-03-10 Andreas Schwab <schwab@suse.de>
3080 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3083 2004-03-09 James E Wilson <wilson@specifixinc.com>
3085 * alias.c (alias_sets_might_conflict_p): New.
3086 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3087 * common.opt (Wstrict-aliasing=): New.
3088 * flags.h (warn_strict_aliasing): Change type to int.
3089 * opts.c (warn_strict_aliasing): Change type to int.
3090 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3091 * tree.h (alias_sets_might_conflict_p): Declare it.
3092 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3094 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3097 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3098 (CALL_USED_REGISTERS): Likewise.
3099 (REG_CLASS_CONTENTS): Likewise.
3100 (REG_ALLOC_ORDER): New.
3101 (REGNO_REG_CLASS): Use regno_reg_class.
3102 * config/m68k/m68k.c: Add regno_reg_class array.
3104 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3106 * config/ia64/ia64.md (divsi3): Fix algorithm.
3108 (setf_exp_xf): Remove '*' from name.
3109 * testsuite/gcc.dg/20040309-1.c: New test.
3111 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3113 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3114 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3115 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3116 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3117 (sparc_aout_select_rtx_section): Don't check
3118 SUNOS4_SHARED_LIBRARIES.
3119 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3121 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3124 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3125 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3128 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3130 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3131 (LIBGCC_SPEC): Update to match.
3133 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3135 * c-decl.c (last_function_parms, last_function_parm_tags)
3136 (last_function_parm_others, current_function_parms)
3137 (current_function_parm_tags, current_function_parm_others):
3139 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3141 (grokdeclarator): For function definitions, save the arg-info
3142 block from the declarator in DECL_ARGUMENTS.
3143 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3144 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3145 contains only PARM_DECLs. Improve diagnostics.
3146 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3147 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3148 (store_parm_decls_newstyle): Take the function to operate on,
3149 and an arg-info block, as arguments; don't get anything from
3150 current_function_* globals.
3151 (store_parm_decls_oldstyle): Likewise.
3152 (store_parm_decls): Pass fndecl and its arg-info block down to
3153 store_parm_decls_newstyle/oldstyle. Send functions with empty
3154 argument lists through store_parm_decls_newstyle to reduce
3156 (pushdecl): Comment on the problems with the call to copy_node.
3157 Clear DECL_ARGUMENTS of the old node after copying it, if it
3158 is an arg-info block instead of a chain of decls.
3159 (start_function): Do not manipulate current_function_parm* or
3160 last_function_parm*.
3162 2004-03-09 Roger Sayle <roger@eyesopen.com>
3163 Andrew Pinski <pinskia@physics.uc.edu>
3165 * ifcvt.c (noce_try_sign_mask): New function to transform
3166 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3167 (noce_process_if_block): Call noce_try_sign_mask.
3169 2004-03-09 Andrew Pinski <apinski@apple.com>
3171 * c-typeck.c (tagged_types_tu_compatible_p):
3174 2004-03-09 Roger Sayle <roger@eyesopen.com>
3176 * simplify-rtx.c (simplify_const_relational_operation): New function
3177 renamed from simplify_relational_operation.
3178 (simplify_relational_operation): Change prototype to accept an
3179 additional mode argument. Call simplify_const_relational_operation.
3180 (simplify_gen_relational): Update simplify_relational_operation call.
3181 (simplify_ternary_operation): Update simplify_relational_operation
3182 subroutine call to use simplify_const_relational_operation instead.
3184 * rtl.h (simplify_const_relational_operation): Prototype here.
3185 (simplify_relational_operation): Add addtional mode argument.
3187 * combine.c (combine_simplify_rtx): Update calls to
3188 simplify_relational_operation.
3189 (simplify_set): Likewise.
3190 (gen_binary): Likewise.
3191 * cse.c (fold_rtx): Likewise.
3192 * dojump.c (compare_from_rtx): Likewise.
3193 (do_compare_rtx_and_jump): Likewise.
3194 * integrate.c (subst_constants): Likewise.
3195 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3197 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/m32r/m32r.md: Remove all define_peephole's.
3201 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3203 * config/rs6000/rs6000.md: Remove trailing whitespace.
3205 2004-03-08 Eric Christopher <echristo@redhat.com>
3207 * Makefile.in (site.exp): Add libiconv variable definition.
3209 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3211 * configure: Regenerate for config/accross.m4 correction.
3213 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3216 * config/rs6000/t-rtems: Add missing file on branch.
3218 2004-03-08 Roger Sayle <roger@eyesopen.com>
3221 * c-typeck.c (c_mark_addressable): A register variable should
3222 be considered global if its not automatic, i.e. TREE_PUBLIC,
3223 TREE_STATIC or DECL_EXTERNAL.
3224 * function.c (put_var_into_stack): Call abort when placing a
3225 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3227 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3229 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3230 ("*extendqisi2_short_displ"): Likewise.
3232 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3234 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3235 (comp_operator): Likewise.
3236 * config/pdp11/pdp11-protos.h: Remove corresponding
3239 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3241 * expr.c (highest_pow2_factor_for_type): Rename into
3242 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3243 TYPE_ALIGN when the target is a COMPONENT_REF.
3244 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3246 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3248 * config/rs6000/rs6000.c: Formatting fix.
3249 (legitimate_offset_address_p): Correct offset range check.
3251 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3252 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3255 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3257 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3259 ("ashrdi3_no_power"): Disable for little endian.
3262 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3264 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3267 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3270 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3271 case, checking for -no-mul-bug-abort option.
3272 * configure, config.in: Regenerate.
3273 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3274 and -mno-mul-bug-workaround.
3275 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3276 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3277 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3278 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3279 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3280 sure mulu.d is not last on cache-line.
3281 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3282 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3283 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3284 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3285 -mno-mul-bug-workaround.
3286 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3287 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3288 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3289 relation to MULT in head comment.
3290 (cris_op_str): Abort for MULT.
3291 (cris_print_operand) <case '!'>: New case.
3293 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3296 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3297 dw_val_class_vec. Replace use throughout file.
3298 (dw_float_const): Delete.
3299 (dw_vec_const): New.
3300 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3302 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3303 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3304 (size_of_die): Adjust dw_val_class_vec sizing.
3305 (output_die): Output dw_val_class_vec.
3306 (insert_int, extract_int, insert_float): New functions.
3307 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3308 Handle CONST_VECTOR.
3309 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3311 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3313 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3314 AltiVec abi cannot co-exist.
3316 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3318 2004-03-07 Jan Hubicka <jh@suse.cz>
3320 * except.c (emit_to_new_bb_before): Break fallthru edges.
3322 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3324 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3325 ("*lshrsi3"): Also accept an immediate for 68HC12.
3326 ("*ashrsi3_const"): Likewise.
3327 ("*ashrsi3"): Likewise.
3328 ("*ashlsi3_const"): Likewise.
3329 ("*ashlsi3"): Likewise.
3330 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3331 comparing with a pop; don't use a split for that.
3332 ("cmphi split"): Disable compare split for 68HC12.
3334 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3335 the status operands if they have side effects.
3337 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3339 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3341 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3342 config/h8300/h8300.h, config/ia64/ia64.h,
3343 config/mcore/mcore.h, config/mmix/mmix.h,
3344 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3345 config/stormy16/stormy16.h, config/v850/v850.h,
3346 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3347 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3350 2004-03-07 Roger Sayle <roger@eyesopen.com>
3352 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3353 <XOR_EXPR>: Fold x ^ x as zero.
3354 <AND_EXPR>: Fold x & x as x.
3356 2004-03-07 Roger Sayle <roger@eyesopen.com>
3358 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3359 "foo++ == const" into "++foo == const+incr".
3361 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3363 * config/mips/mips.c (mips_in_small_data_p): Return false if
3366 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3368 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3370 (expand_prologue): Don't make an interrupt or a trap handler a far
3372 (m68hc11_initial_elimination_offset): Likewise.
3374 2004-03-06 Richard Henderson <rth@redhat.com>
3376 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3378 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3380 * config/ns32k/ns32k-protos.h: Add a prototype for
3381 ns32k_notice_update_cc.
3382 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3383 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3384 ns32k_notice_update_cc.
3386 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3388 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3389 "*load_multiple_si"): Allow only if reload_completed.
3390 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3393 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3395 * config/vax/vax-protos.h: Add a prototype for
3396 vax_notice_update_cc.
3397 * config/vax/vax.c (vax_notice_update_cc): New.
3398 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3399 vax_notice_update_cc.
3401 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3403 * collect2.c (main): Only export initfunc and finifunc if
3404 LD_INIT_SWITCH not defined.
3405 (scan_prog_file): Only export constructors and destructors if
3406 LD_INIT_SWITCH not defined. Only export symbols not found in
3409 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3411 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3413 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3414 from calls to gen_icacheflush.
3416 2004-03-06 Richard Henderson <rth@redhat.com>
3418 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3419 (TARGET_LONG_DOUBLE_128): New.
3420 (TARGET_SWITCHES): Add long-double-{128,64}.
3421 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3422 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3423 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3424 (WIDEST_HARDWARE_FP_SIZE): New.
3425 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3426 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3427 if TARGET_VAX_FLOAT.
3428 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3429 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3431 2004-03-06 Richard Henderson <rth@redhat.com>
3433 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3434 botched rtx class conversion.
3436 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3438 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3439 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3441 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3443 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3445 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3448 * config/i386/i386.md (movv2di_internal): Conditionalize on
3449 TARGET_SSE, not TARGET_SSE2.
3451 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3453 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3456 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3458 * builtins.c: Consistently use logN not log* in comments.
3460 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3462 * rtl.h (mem_expr_equal_p): Function prototype added.
3463 * cfgcleanup.c (merge_memattrs): New function.
3464 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3465 * emit-rtl.c (mem_expr_equal_p): New function.
3467 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3469 * objc/objc-act.c (synth_module_prologue): Const-qualify
3470 objc_selector type if using the GNU runtime; fix generated
3471 signatures for objc_msg_lookup and objc_msg_lookup_super
3472 to match what GNU ObjC headers provide; reformat and clean up.
3473 (synth_self_and_ucmd_args): Use previously constructed (and
3474 hence possibly const-qualified) objc_selector type.
3476 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3478 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3480 2004-03-05 Jason Merrill <jason@redhat.com>
3482 * tree.h (TYPE_HASH): Use TYPE_UID.
3483 (TREE_HASH): New macro with old definition of TYPE_HASH.
3484 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3485 (build_array_type, build_function_type): Likewise.
3486 (build_method_type_directly): Likewise.
3487 (build_offset_type, build_complex_type): Likewise.
3488 (type_hash_list, attribute_hash_list): Likewise. Now static.
3489 * except.c: s/TYPE_HASH/TREE_HASH/.
3491 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3493 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3494 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3495 __va_ndx by 2 words when referencing an argument on the stack.
3496 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3497 words when an arg on the stack is first seen.
3499 2004-03-05 Paul Brook <paul@codesourcery.com>
3501 * arm.h (ARM_FLAG_VFP): Remove.
3502 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3503 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3505 2004-03-05 Paul Brook <paul@codesourcery.com>
3507 * function.c (assign_parms): Include pretend alignment offset.
3509 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3511 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3512 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3514 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3516 * configure.ac: When passing --enable-languages to subdir
3517 configure when host != build, make sure we don't pass an empty
3519 * configure: Regenerate.
3521 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3524 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3527 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3529 * simplify-rtx.c (simplify_relational_operation): If
3530 flag_wrapv is set, do not move terms between the two
3531 side of a relational operator.
3533 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3535 * rtlanal.c: Include target.h and output.h
3536 (rtx_cost, address_cost, default_address_cost): Move from...
3537 * cse.c (rtx_cost, address_cost, default_address_cost):
3539 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3540 * Makefile.in: Adjust dependencies.
3542 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3544 * cse.c (cse_end_of_basic_block): Make static.
3545 * local-alloc.c (function_invariant_p): Move to
3547 * loop.c (libcall_other_reg, record_excess_regs):
3549 * reload1.c (function_invariant_p): Moved here
3550 from local-alloc.c, made static.
3551 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3552 libcall_other_reg, record_excess_regs): Remove
3555 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/m32r/m32r.c (signed_comparison_operator): Add a
3558 missing parenthesis.
3560 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3562 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3563 going to call mmap again. Read the file into the right place.
3564 Give a fatal error if we have to relocate.
3566 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3568 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3569 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3571 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3574 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3575 round the same. When rounding, clear bits that would cause a
3576 second rounding in pack_d.
3577 (_fpmul_parts): Ditto. Remove #if 0:d code.
3579 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3581 PR c++/14425, c++/14426
3582 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3583 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3584 Change C++ definitions to accept a 'const int' argument;
3585 the prototypes already do.
3586 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3587 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3588 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3589 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3590 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3591 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3592 end in ..._int; change them to accept an int instead of a char
3593 as the last parameter.
3595 2004-03-04 Phil Edwards <phil@codesourcery.com>
3597 * genmultilib: Change '=' to '-' when translating option names
3600 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3602 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3603 stack slot for temp used for result of BLKmode but in integral mode.
3605 2004-03-04 Jan Hubicka <jh@suse.cz>
3607 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3609 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3610 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3612 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3614 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3615 * testsuite/gcc.dg/20040303-1.c: New test.
3617 2004-03-04 Steven Bosscher <stevenb@suse.de>
3619 * ppro.md: Rewrite as a DFA pipeline description.
3620 * i386.md: Remove all uses of the ppro_uops attribute.
3621 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3622 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3623 ix86_sched_reorder, ix86_variable_issue,
3624 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3625 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3626 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3627 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3628 * athlon.md (athlon_ssecmp_load): Fix comment
3630 2004-03-04 Stuart Hastings <stuart@apple.com>
3632 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3634 2004-03-04 Stuart Hastings <stuart@apple.com>
3636 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3637 686, tell Darwin assembler to allow prefetch insns, non-empty def
3638 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3640 2004-03-04 DJ Delorie <dj@redhat.com>
3642 PR optimization/14282
3643 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3644 between a call and the assignment of its return value.
3646 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3648 * config/h8300/h8300.c: Put a comment for every function.
3650 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.md: Add comments about peephole2's.
3654 2004-03-04 Steven Bosscher <stevenb@suse.de>
3656 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3658 2004-03-04 Jan Hubicka <jh@suse.cz>
3660 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3661 * cselib.c (cselib_record_memory): New static variable.
3662 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3663 Give up on memories when asked for.
3664 (cselib_init): Accept new argument.
3665 * cselib.h (cselib_init): Update prototype.
3666 * gcse.c (local_cprop_pass): Update call of cselib_init.
3667 * loop.c (load_mems): Update call of cselib_init.
3668 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3669 * sched-deps.c (sched_analyze): Update call of cselib_init.
3671 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3674 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3677 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3680 * var-tracking.c (track_expr_p): Do not track variables which
3681 should be ignored for debugging purposes.
3683 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3685 * real.c (encode_ibm_extended): Don't bother rounding low double.
3686 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3687 when fmt->pnan < fmt->p.
3689 2004-03-04 Eric Christopher <echristo@redhat.com>
3691 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3692 only range of valid arg registers and fixed_regs.
3694 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3697 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3698 (abstf2, abstf2_internal): New define_expand.
3700 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3702 PR optimization/14235
3703 * expr.c (convert_move): Copy the source to a new pseudo
3704 when converting from a sub-word source to a larger-than-word
3705 register which conflicts with the source.
3707 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3710 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3711 parameters with the same name, unless one is a forward decl.
3712 Do not issue a redundant-redeclaration warning for forward
3713 decls of parameters.
3715 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3717 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3720 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3722 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3724 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3726 * target-def.h (TARGET_OPTF): Delete.
3727 * c-opts.c (TARGET_OPTF): Define.
3729 2004-03-04 Jan Hubicka <jh@suse.cz>
3731 * cselib.c (cselib_finish): Fix another miss-application of my previous
3734 2004-03-03 Mike Stump <mrs@apple.com>
3736 Add framework support for darwin.
3738 * c-incpath.c: Include target.h and machmode.h.
3739 (add_path): Use a consistent style for cpp_dir. Initialize
3741 (add_cpp_dir_path): New.
3742 (register_include_chains): Add use of extra_includes callback.
3743 (hook_void_int): Add.
3744 (target_c_incpath): Add.
3745 * c-incpath.h (add_cpp_dir_path): New.
3746 (target_c_incpath_s): Add.
3747 (target_c_incpath): Add.
3748 (C_INCPATH_INIT): Add.
3749 * c-opts.c (c_common_missing_argument,
3750 c_common_handle_option): Add -F argument processing.
3751 * c.opt: Add -F argument processing.
3752 * gcc.c (trad_capable_cpp): Add -F argument processing.
3753 * cppfiles.c (find_file_in_dir): Update to use construct
3755 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3757 (_cpp_find_file): Use search_path_exhausted.
3758 (make_cpp_dir): Initialize construct to 0.
3759 * cpplib.h (missing_header_cb
3760 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3761 (cpp_callbacks): Add missing_header
3762 (cpp_dir): Add construct.
3763 * target-def.h: (TARGET_OPTF): New.
3764 * hooks.c (hook_void_int, hook_void_charptr): Add.
3765 * hooks.h (hook_void_int, hook_void_charptr): Add.
3766 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3767 $(MACHMODE_H) dependencies.
3768 * doc/invoke.texi (Darwin Options): Document -F.
3769 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3771 * fix-header.c (target_c_incpath): Add.
3773 * config/darwin-c.c: Add c-incpath.h include.
3774 (using_frameworks, find_subframework_file,
3775 find_subframework_header, add_system_framework_path,
3776 frameworks_in_use, num_frameworks, max_frameworks,
3777 add_framework, find_framework, struct framework_header,
3778 framework_header_dirs, framework_construct_pathname,
3779 find_subframework_file, add_system_framework_path,
3780 add_framework_path, framework_defaults,
3781 darwin_register_frameworks, find_subframework_header): Add.
3782 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3783 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3784 (CPP_SPEC): Add __APPLE_CC__ support.
3785 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3787 2004-03-04 Jan Hubicka <jh@suse.cz>
3789 * cselib.c (cselib_finish): Fix miss-application of my previous
3792 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3794 * hooks.c (hook_tree_tree_identity): New.
3795 * hooks.h: Add a prototype for hook_tree_tree_identity.
3796 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3797 instead of MD_ASM_CLOBBERS.
3798 * system.h (MD_ASM_CLOBBERS): Poison.
3799 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3800 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3801 * target.h (gcc_target): Add md_asm_clobbers.
3802 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3803 (ix86_md_asm_clobbers): New.
3804 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3805 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3806 TARGET_MD_ASM_CLOBBERS.
3808 2004-03-03 Stuart Hastings <stuart@apple.com>
3810 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3812 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3814 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3816 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3817 (ASM_DOUBLE): Likewise.
3818 (ASM_LONGDOUBLE): Likewise.
3819 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3821 2003-03-03 Richard Henderson <rth@redhat.com>
3824 * cselib.c (cselib_record_sets): Don't record multiple sets in
3827 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3829 * common.opt: Add description of the new -fgcse-after-reload flag.
3831 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3833 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3834 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3835 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3836 get_bb_avail_insn, hash_scan_set_after_reload,
3837 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3838 gcse_after_reload, get_bb_avail_insn): New functions to implement
3840 (gcse_after_reload_main): New function, the main entry point to
3843 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3845 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3847 * toplev.c (flag_gcse_after_reload): Initialization.
3849 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3851 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3852 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3853 the gcse after reload optimization.
3855 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3856 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3859 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3861 2004-03-03 Nicolas Pitre <nico@cam.org>
3863 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3864 small negative values.
3866 2004-03-03 Jan Hubicka <jh@suse.cz>
3868 * cselib.c (hash_table): Remove GTY marker.
3869 (reg_values): Turn into array.
3870 (used_regs): Likewise.
3871 (n_used_regs): New static variable.
3872 (reg_values_old): Kill.
3873 (clear_table): Update uses of arrays.
3874 (cselib_lookup): Likewise.
3875 (cselib_record_set): Likewise.
3876 (cselib_init): Likewise.
3877 (cselib_finish): Likewise.
3878 (cselib_udpate_varray_sizes): Kill.
3879 * cselib.h (cselib_update_varray_sizes): Kill.
3881 2004-03-03 Paul Brook <paul@codesourcery.com>
3883 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3885 2004-03-03 Jan Hubicka <jh@suse.cz>
3887 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3888 Rename from ...; make statistics transparent.
3889 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3890 (loc_descriptor): New structure.
3891 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3893 New static function.
3894 (ggc_record_overhead, dump_statistics): New global function.
3895 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3896 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3897 from ...; accept locations
3898 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3899 ggc_realloc, ggc_alloc_typed): ... this one.
3900 from ...; accept locations
3901 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3902 ggc_alloc_stat): Rename from ... ; pass locations
3903 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3905 (ggc_alloc_stat): Record overehead.
3906 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3907 ggc_realloc, ggc_alloc_typed): Turn to macros
3908 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3909 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3910 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3911 * langhooks.h (lhd_make_node): Declare.
3912 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3913 * langhooks.c (lhd_make_node): New.
3914 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3916 (rtx_alloc, swallow_copy_rtx): ... this one.
3917 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3918 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3919 * toplpev.c (finalize): Dump stats.
3920 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3921 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3922 Rename from ... ; pass locators.
3923 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3924 build?, build_decl): Declare.
3925 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
3926 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3928 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
3929 build?, build_decl): New macros.
3930 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
3931 * statistics.h: New file.
3933 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
3934 Richard Sandiford <rsandifo@redhat.com>
3936 * config/mips/mips.h (MASK_FIX_SB1): Bump.
3937 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
3938 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
3939 * config/mips/mips.c (mips_output_division): Fill the branch delay
3940 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
3942 (mips_output_division): Adjust accordingly.
3943 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
3944 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
3946 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
3948 * alias.c (rtx_equal_for_memref_p): Use predicates
3949 to test rtx classes and new rtx class codes, possibly
3950 splitting conditionals that tested against '<' and 'o'.
3951 * caller-save.c (save_call_clobbered_regs): Likewise.
3952 * combine.c (contains_muldiv, find_split_point, subst,
3953 combine_simplify_rtx, simplify_if_then_else,
3954 simplify_set, simplify_logical, expand_compound_operation,
3955 make_compound_operation, if_then_else_cond, known_cond,
3956 apply_distributive_law, cached_nonzero_bits,
3957 cached_num_sign_bit_copies, simplify_shift_const,
3958 gen_binary, simplify_comparison, update_table_tick,
3959 record_value_for_reg, get_lsat_value_validate): Likewise.
3960 * cse.c (mention_regs, find_best_addr, find_comparison_args,
3961 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
3963 * emit-rtl.c (copy_insn_1): Likewise.
3964 * expr.c (force_operand): Likewise.
3965 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
3966 * flow.c (notice_stack_pointer_modification_1,
3967 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
3968 and_reg_cond, elim_reg_cond): Likewise.
3969 * function.c (update_epilogue_consts): Likewise.
3970 * genattrtab.c (attr_rtx_1): Likewise.
3971 * genopinit.c (gen_insn): Likewise.
3972 * integrate.c (subst_constants): Likewise.
3973 * jump.c (reversed_comparison_code_parts,
3974 reversed_comparison_code, delete_related_insns,
3975 rtx_renumbered_equal_p): Likewise.
3976 * local-alloc.c (block_alloc): Likewise.
3977 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
3978 canonicalize_condition): Likewise.
3979 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
3981 * optabs.c (add_equal_node, expand_binop): Likewise.
3982 * predict.c (estimate_probability): Likewise.
3983 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
3984 * recog.c (validate_replace_rtx_1, comparison_operator,
3985 offsettable_address_p, constrain_operands): Likewise.
3986 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
3988 * regclass.c (scan_one_insn): Likewise.
3989 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
3990 * regrename.c (kill_autoinc_value): Likewise.
3991 * reload.c (find_reusable_reload, find_reloads,
3992 reg_overlap_mentioned_for_reload_p): Likewise.
3993 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
3994 * rtl.c (copy_rtx): Likewise.
3995 * rtl.h (CONSTANT_P, INSN_P): Likewise.
3996 * rtlanal.c (commutative_operand_precedence): Likewise.
3997 * sched-deps.c (conditions_mutex_p): Likewise.
3998 * sched-rgn.c (is_cfg_nonregular): Likewise.
3999 * simplify-rtx.c (simplify_gen_binary,
4000 simplify_gen_relational, simplify_replace_rtx,
4001 simplify_unary_operation, simplify_binary_operation,
4002 simplify_ternary_operation, simplify_rtx): Likewise.
4003 * unroll.c (reg_dead_after_loop): Likewise.
4004 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4005 print_operand): Likewise.
4006 * config/arc/arc.c (proper_comparison_operator): Likewise.
4007 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4009 * config/avr/avr.c (_reg_unused_after): Likewise.
4010 * config/frv/frv.c (frv_ifcvt_modify_tests,
4011 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4012 * config/i386/i386.c (ix86_comparison_operator,
4013 ix86_carry_flag_operator, fcmov_comparison_operator,
4014 arith_or_logical_operator, print_operand,
4015 ix86_expand_binary_operator, ix86_binary_operator_ok):
4017 * config/i386/i386.md: Likewise.
4018 * config/ia64/ia64.c (not_postinc_memory_operand,
4019 ia64_print_operand, update_set_flags, errata_emit_nops):
4021 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4022 CONSTRAINT_OK_FOR_S): Likewise.
4023 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4024 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4025 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4026 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4028 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4029 eqne_comparison_operator, signed_comparison_operator):
4031 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4033 * config/mmix/mmix (mmix_foldable_comparison_operator,
4034 mmix_comparison_operator): Likewise.
4035 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4036 * config/rs6000/rs6000.c (stmw_operation,
4037 branch_comparison_operator, trap_comparison_operator,
4039 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4040 * config/s390/s390.c (s390_alc_comparison,
4041 s390_slb_comparison):L Likewise.
4042 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4044 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4045 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4046 emit_hard_tfmode_operation, reg_unused_after)
4047 * doc/md.texi, doc/rtl.texi: Likewise.
4049 * ra-debug.c: Add 2004 to list of copyright years.
4050 * unroll.c: Likewise.
4052 * combine.c (simplify_logical): Remove dummy test,
4053 (apply_distributive_law): Fix typo in comment.
4054 GET_CODE (x) == AND so x is a commutative binary op.
4055 * jump.c (delete_related_insns): simplify loop
4056 condition, move testing of RTX codes inside the loop.
4057 (rtx_renumbered_equal_p): do not use RTX_CODE.
4058 * rtl.c (rtx_class): Declare as enum rtx_class.
4059 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4060 Move to RTX_COMM_COMPARE class.
4061 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4062 Move to RTX_CONST_OBJ class.
4063 * rtl.h (enum rtx_class): New declaration,
4064 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4065 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4066 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4067 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4068 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4069 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4070 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4071 OBJECT_P): New macros.
4072 * config/sparc/sparc.c (noov_compare_op): Remove register
4075 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4077 * target.h: Remove texi jargons in comments.
4079 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4081 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4085 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4088 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4089 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4091 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4093 * doc/md.texi (cbranchmode4): New.
4095 2004-03-02 Eric Christopher <echristo@redhat.com>
4097 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4099 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4100 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4101 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4102 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4104 2004-03-02 Richard Henderson <rth@redhat.com>
4107 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4108 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4109 before the compare, if flag_non_call_exceptions.
4111 2004-03-02 Richard Henderson <rth@redhat.com>
4114 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4115 emitting the label, not after.
4117 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4119 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4120 (m68hc11_mov_addr_mode): Likewise.
4121 (m68hc11_override_options): Initialize them based on target.
4122 (register_indirect_p): Allow a MEM for indirect addressing modes and
4123 use flags to control what is allowed.
4124 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4125 supported addressing modes.
4126 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4127 (go_if_legitimate_address_internal): Likewise.
4128 (m68hc11_indirect_p): Likewise and check the mode.
4129 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4131 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4133 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4134 (expand_builtin_setjmp_setup): Use
4135 targetm.builtin_setjmp_frame_value instead of
4136 BUILTIN_SETJMP_FRAME_VALUE.
4137 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4138 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4139 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4140 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4141 * targhooks.c (default_builtin_setjmp_frame_value): New.
4142 * targhooks.h: Add a prototype for
4143 default_builtin_setjmp_frame_value.
4144 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4145 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4147 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4149 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4151 (add peepholes): New peepholes to optimize sequences adding small
4153 (bset peepholes): New peepholes to transform an OR in a bset form
4154 (bclr peepholes): Likewise for bclr form.
4155 (cmp peepholes): New peepholes to avoid register copies when comparing.
4157 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4159 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4160 to separate push from moves.
4161 ("*pushdf_internal"): Likewise.
4162 ("*pushsf_internal"): Likewise.
4163 ("*pushsi_internal"): Likewise.
4164 ("movdi_internal"): Use define_insn_and_split; non push operand.
4165 ("movdf_internal"): Likewise.
4166 ("movsf_internal"): Likewise.
4167 ("movsi_internal"): Likewise.
4168 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4169 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4170 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4172 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4174 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4175 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4176 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4177 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4178 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4179 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4180 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4181 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4182 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4183 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4184 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4186 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4188 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4189 (SOFT_XY_REGNUM): Define.
4190 (cmp split): Use the above instead of hard coded numbers.
4191 (8-bit op split): No need to check the mode; allow Q_REG.
4192 (ashift split): Adjust the first operand if it uses the SP and we
4193 are pushing the shifted value.
4194 (plus shift split): Fix when a source is in register D+X.
4195 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4197 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4199 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4200 comparing with Z register.
4202 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4204 * cfgloop.h (struct loop_desc): Removed.
4205 (struct loop): Fields simple, desc and has_desc removed.
4206 (simple_loop_p, count_loop_iterations): Declaration removed.
4207 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4208 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4209 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4210 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4211 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4212 simple_condition_p, simple_increment, count_strange_loop_iterations,
4213 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4215 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4217 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4219 * genattrtab.c: Don't handle MATCH_INSN.
4220 * genrecog.c: Likewise.
4221 * gensupport.c: Likewise.
4222 * rtl.def (match_insn): Remove.
4223 * doc/md.texi (match_insn, match_insn2): Remove.
4225 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4227 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4228 macro results in memory allocation.
4230 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4232 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4233 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4234 %(fbsd_dynamic_linker),
4235 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4236 config/i386/freebsd.h
4237 * config/arm/freebsd.h: Ditto.
4238 * config/i386/freebsd.h: Ditto.
4239 * config/i386/freebsd64.h: Ditto.
4240 * config/ia64/freebsd.h: Ditto.
4241 * config/rs6000/sysv4.h: Ditto.
4242 * config/sparc/freebsd.h: Ditto.
4244 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4246 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4248 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4250 * rtl.def (define_combine): Remove.
4252 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/h8300/h8300.md: Tweak formatting.
4256 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4258 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4260 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4262 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4265 * gcc.c (process_command): Remove const-qualification from argv.
4268 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4270 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4271 pushqi1_h8300hs_advanced. Adjust its caller.
4272 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4275 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4277 * Makefile.in (install-libgcc, install-multilib): Pass
4278 mkinstalldirs var to libgcc.mk.
4280 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4282 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4283 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4285 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4287 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4288 * config/h8300/h8300.md: Split several peephole2's, each into
4291 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4293 * dominance.c (recount_dominator): Handle postdominators.
4295 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4298 (NUM_SYMBOL_TYPES): Likewise.
4299 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4300 (mips_unspec_address): Declare.
4301 (mips_gotoff_page, mips_gotoff_global): Delete.
4302 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4303 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4304 (mips_symbolic_constant_p, mips_symbolic_address_p)
4305 (mips_symbol_insns): Handle new symbol types.
4306 (general_symbolic_operand): New predicate.
4307 (mips_unspec_address): Make extern.
4308 (mips_gotoff_page, mips_gotoff_global): Delete.
4309 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4310 Handle new symbol types.
4311 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4312 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4313 mips_unspec_address directly.
4314 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4315 the documentation of -mexplicit-relocs.
4317 2004-03-01 Jeff Law <law@redhat.com>
4319 * fold-const.c (fold): An equality comparison of a non-weak object
4320 against zero has a known result. Similarly an equality comparison
4321 of the address of two non-weak, unaliased symbols has a known result.
4323 * ggc-page.c (struct page_entry): New field PREV.
4324 (ggc_alloc): Update PREV field appropriately.
4325 (sweep_pages): Likewise.
4326 (ggc_free): Likewise. Use PREV field rather than loop to
4327 improve ggc_free performance.
4329 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4331 * config/mips/mips.c (mips_output_division): Use the division
4332 instruction to fill the delay slot of a zero check.
4333 (mips_idiv_insns): Adjust accordingly.
4335 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4337 * config.gcc: Create a default tmake_file for linux, and use
4338 it in all but two linux clauses. Comment those two.
4340 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4342 * combine.c (try_combine): Do not refer to is_replaced.
4343 (gen_lowpart_for_combine): Perverse subregs now have a
4344 more politically correct name.
4345 * cse.c (cse_insn): Likewise.
4346 * jump.c: Fix bogus reference to delete_insn.
4348 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4351 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4352 constants as signed values.
4355 * c-tree.h (readonly_warning): Rename to ...
4356 (readonly_error): ... this.
4357 * c-typeck.c (build_unary_op): Adjust accordingly.
4358 (readonly_warning): Rename to ...
4359 (readonly_error): ... this and issue errors, not warnings.
4360 (build_modify_expr): Call readonly_error, not readonly_warning.
4361 (c_expand_asm_operands): Likewise.
4362 * tree-inline.c (optimize_inline_calls): Do not inline functions
4363 after errors have occurred.
4365 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4367 * configure.ac: Rearrange some threading code for clarity;
4368 add section comment.
4369 * configure: Regenerate.
4371 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4373 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4375 * doc/cppopts.texi: Fix a typo.
4377 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4379 * config/i386/i386.md: Fix formatting.
4381 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4383 * configure.ac: Add some comments delineating sections of code.
4385 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4387 * doc/install.texi: Fix idiot typo in previous commit.
4389 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4391 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4393 * config/h8300/h8300.md: Add comments about peephole2's.
4395 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4397 * config/h8300/h8300.md: Tweak operand numbers of some
4400 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/h8300/h8300.md: Tweak comments about peephole2's.
4404 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4407 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4408 instead of testing whether DECL_RTL is not NULL.
4410 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4412 * config/sh/sh.c: Fix formatting.
4414 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/sh/sh.c: Convert to ISO-C.
4418 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4420 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4423 * config/darwin.h (machopic_finish): Output stub even if the
4424 symbol is already defined.
4426 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4428 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4430 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4432 * genattr.c (main): Don't define
4433 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4434 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4435 (DFA_PIPELINE_INTERFACE): Likewise.
4436 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4437 (DFA_PIPELINE_INTERFACE): Likewise.
4439 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4441 * config/mips/mips.md (tstsi, tstdi): Delete.
4443 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4445 * config/mips/mips.c (override_options): Remove an obsolete
4446 duplicate definition of the "e" constraint.
4447 * config/mips/mips.h: Update a comment accordingly.
4449 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4451 * config/mips/mips.md: Complete the unfinished R4000
4452 multiply/shift errata workaround. Improve documentation.
4453 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4455 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4456 (muldi3, muldi3_internal): Likewise.
4457 (muldi3_internal2): Remove, replacing with...
4458 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4459 (mulsidi3): Take the errata into account.
4460 (mulsidi3_32bit): Remove, replacing with...
4461 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4462 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4463 (umulsidi3): Take the errata into account.
4464 (umulsidi3_32bit): Remove, replacing with..
4465 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4466 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4468 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4469 (smuldi3_highpart, umuldi3_highpart): Likewise.
4470 * doc/invoke.texi: Document the errata workaround.
4472 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4474 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4475 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4476 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4477 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4478 * config/mips/mips.c (mips_idiv_insns): New function.
4479 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4480 (mips_output_division): Add a workaround for the R4000 divide/shift
4482 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4483 the length of an "idiv" instruction.
4484 * doc/invoke.texi: Document the new switches.
4486 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4488 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4489 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4491 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4493 PR optimization/14229
4494 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4496 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4498 * fold-const.c (fold): Strip NOPs that change the signedness
4499 for RSHIFT too. Expand comment.
4501 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4503 PR optimization/7871
4504 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4505 from or to call insns.
4507 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4509 PR optimization/7871
4510 * flow.c (propagate_one_insn): Interpret calls as setting global
4511 registers, not merely clobbering them.
4513 2004-02-27 Dale Johannesen <dalej@apple.com>
4515 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4516 config/darwin-protos.h: Ditto.
4517 config/darwin.h: Remove call to it.
4518 * combine.c (distribute_notes): Do not place a REG_DEAD note
4519 when value is both set and used.
4521 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4523 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4525 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4526 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4528 2004-02-27 Andrew Pinski <apinski@apple.com>
4530 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4531 Speedup common case of the type values being in the same order.
4533 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4535 * config/ia64/ia64.h (no-inline-float-divide): New option.
4536 * config/ia64/ia64.h (no-inline-int-divide): New option.
4537 * config/ia64/ia64.h (no-inline-sqrt): New option.
4538 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4539 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4540 * config/ia64/ia64.c (ia64_override_options): Modify error
4541 checking for inlined division/sqrt.
4543 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4545 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4546 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4547 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4548 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4551 2004-02-27 Paul Brook <paul@codesourcery.com>
4553 * function.c (assign_parms): Don't count pretend args for alignment.
4555 2004-02-27 Richard Henderson <rth@redhat.com>
4557 * passes.c: New file.
4558 * Makefile.in (OBJS-common): Add it.
4559 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4560 * flags.h (rtl_dump_and_exit): ... here.
4561 * output.h (size_directive_output, last_assemble_variable_decl):
4563 * rtl.h (reg_alloc): Move from toplev.c.
4564 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4565 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4566 open_dump_file, close_dump_file, rest_of_decl_compilation,
4567 rest_of_type_compilation, rest_of_handle_final,
4568 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4569 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4570 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4571 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4572 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4573 rest_of_handle_tracer, rest_of_handle_if_conversion,
4574 rest_of_handle_if_after_combine, rest_of_handle_web,
4575 rest_of_handle_branch_prob,
4576 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4577 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4578 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4579 rest_of_handle_null_pointer, rest_of_handle_combine,
4580 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4581 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4582 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4583 (decode_d_option): Use enable_rtl_dump_file.
4584 (compile_file, finalize, do_compile): Move profile+combine+graph
4585 cleanup to finish_optimization_passes.
4586 * toplev.h (init_optimization_passes, finish_optimization_passes,
4587 enable_rtl_dump_file): Declare.
4589 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4590 Roger Sayle <roger@eyesopen.com>
4592 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4593 operands to build a tree with swapped operands.
4594 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4595 'unsignedp' predicate to specify the signedness.
4597 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4599 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4600 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4601 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4602 comment typos and formatting. Follow spelling conventions.
4604 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4606 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4609 * config/rs6000/spe.md: Delete spe_efsctuiz.
4610 Add spe_fixuns_truncsfsi2.
4611 Add spe_fix_truncsfsi2.
4613 2004-02-26 Eric Christopher <echristo@redhat.com>
4615 * c-lex.c (c_lex_string_translate): New variable.
4616 (lex_string): Use to determine string translation.
4617 * c-pragma.h: Prototype.
4618 * c-parse.in (start_string_translation): New. Set above.
4619 (stop_string_translation): Ditto.
4620 (attribute, attribute_list, asm_def, asm_stmt,
4621 asm_operand): Use above functions.
4622 * cp/parser.c (cp_parser_declaration): Translate strings
4623 unless token is RID_EXTERN. Set c_lex_string_translate
4625 (cp_parser_asm_definition): Only translate argument strings
4627 (cp_parser_asm_operand_list): Ditto.
4628 (cp_parser_attribute_list): Do not translate attribute strings.
4630 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4632 * stmt.c (expand_start_case_dummy): Remove.
4633 * tree.h: Remove the corresponding prototype.
4635 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4637 * builtins.c (apply_args_register_offset): Remove.
4638 * tree.h: Remove the corresponding prototype.
4640 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4642 * stor-layout.c (is_pending_size): Remove.
4643 * tree.h: Remove the corresponding prototype.
4645 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4647 * recog.c (validate_replace_src): Remove.
4648 * recog.h: Remove the corresponding prototype.
4650 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4652 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4653 MAYBE_REG_PARM_STACK_SPACE.
4654 * function.c: Likewise.
4655 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4656 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4657 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4658 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4660 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4662 * c-decl.c (c_expand_deferred_function): Remove.
4663 * c-tree.h: Remove the corresponding prototype.
4665 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4667 * postreload.c (reload_cse_move2add): Generate just a PLUS
4668 instead of an entire SET.
4670 2004-02-26 Jan Hubicka <jh@suse.cz>
4672 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4674 * i386.c (override_options): Add support for new CPUs.
4675 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4676 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4678 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4680 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4682 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4684 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4686 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4687 (sparc_emit_fixunsdi): New prototype.
4688 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4689 (sparc_emit_fixunsdi): New function.
4690 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4691 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4692 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4693 to sparc_emit_floatunsdi.
4694 (fixuns_truncsfdi2): New expander.
4695 (fixuns_truncdfdi2): Likewise.
4697 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4699 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4702 2004-02-25 Richard Henderson <rth@redhat.com>
4704 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4705 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4706 use (op0-op1) == 0 if op0 is a pointer.
4707 * config/alpha/alpha.md (cmpdi): Use some_operand.
4708 (three comparison combine splits): Remove.
4710 2004-02-25 Richard Henderson <rth@redhat.com>
4713 * c-common.c (handle_alias_attribute): Reject the attribute if
4714 current_function_decl is set.
4716 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4718 * config.gcc: Add comment describing extra_gcc_objs.
4719 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4720 * configure.ac (extra_gcc_objs): New substitution variable.
4721 (host_extra_gcc_objs): Don't substitute.
4722 * configure: Regenerate.
4723 * Makefile.in: Use extra_gcc_objs.
4725 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4727 * doc/contrib.texi: Add an entry for myself.
4729 2004-02-25 Jan Hubicka <jh@suse.cz>
4731 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4732 * cfgbuild.c (make_eh_edge): Make global.
4733 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4734 * except.c (build_post_landing_pads, connect_post_landing_pads,
4735 dw2_build_landing_pads, sjlj_emit_function_enter,
4736 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4737 sjlj_build_landing_pads): Update CFG.
4738 (emit_to_new_bb_before): New function.
4739 (finish_eh_generation): Do not rebuild the CFG.
4741 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4743 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4744 target_cpu_default defines.
4745 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4746 * pa.h (TARGET_DEFAULT): Likewise.
4748 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4750 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4751 comparisons with regard to signedness.
4753 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4755 * arm.c (thumb_legitimize_address): New function.
4756 * arm-protos.h: Prototype it.
4757 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4758 (LEGITIMIZE_ADDRESS): Use it.
4760 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4762 * reload1.c (reload): Only spill eliminable register with multiple
4763 adjacent elimination alternatives if all alternatives fail.
4765 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4767 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4768 is -4095...+4095 inclusive.
4770 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4772 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4773 the bootstrap failure with Sun CC 5.4 and 5.5.
4775 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4777 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4778 which modifies NEWREG.
4779 (cse_condition_code_reg): Update the mode of CC_REG in
4780 CC_SRC_INSN on our own.
4782 2004-02-24 Michael Matz <matz@suse.de>
4784 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4787 2004-02-24 Richard Henderson <rth@redhat.com>
4789 * toplev.c (dump_file_tbl): Rename from dump_file.
4790 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4791 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4792 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4793 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4794 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4795 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4796 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4797 s/rtl_dump_file/dump_file/g.
4799 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4801 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4802 (spe_fixuns_truncsfsi2): Delete.
4804 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4805 (fixuns_truncsfsi2): Delete.
4807 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4810 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4812 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4814 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4816 2004-02-24 Jason Merrill <jason@redhat.com>
4818 * tree.c (check_qualified_type): New fn.
4819 (get_qualified_type): Use it. If type already has the desired
4820 quals, just return it.
4821 * tree.h: Declare it.
4823 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4825 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4826 TARGET_SCHED_FINISH_GLOBAL): New macros.
4828 * target.h (md_init_global, md_finish_global): Function
4829 declarations corresponding to new target macros.
4831 * haifa-sched.c (sched_init, sched_finish): Allow target to
4832 call the new schedular hooks.
4834 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4835 call to update_life_info.
4837 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4838 flag_schedule_insns for SH4.
4840 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4841 find_set_regmode_weight, find_insn_regmode_weight,
4842 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4843 sh_variable_issue, high_pressure, ready_reorder,
4844 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4845 functions used to throttle the insn movement in first
4846 scheduling pass for SH.
4848 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4849 TARGET_SCHED_FINISH_GLOBAL.
4851 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4853 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4854 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4855 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4856 symbols in sections named by the user.
4857 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4858 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4859 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4860 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4861 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4863 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4864 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4865 one more pseudo to further improve code generation.
4866 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4867 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4869 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4870 * config/frv/frv.c (frv_legitimate_address_p): Added
4871 allow_double_reg_p argument. Adjust all callers. Use it to
4872 decide whether to enable double-register indirect addressing.
4873 (frv_funcdesc_alias_set): Remove.
4874 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4875 register. Emit movdi_ldd.
4876 (ldd_address_operand): New.
4877 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4878 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4879 (PREDICATE_CODES): Add ldd_address_operand.
4880 * config/frv/frv.md (movdi_ldd): New.
4881 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4882 intermediate computations if possible.
4883 (symGOTOFF2reg_i): Fix harmless typo.
4884 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4885 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4886 relocated p_vaddr to vaddr type.
4887 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4888 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4889 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4890 MEM, or use a funcdesc alias set. Use regular move instead of
4892 (dbl_memory_one_insn_operand): Recognize function descriptors by
4893 type or by alias set, and don't split them.
4894 * config/frv/frv.md (call, call_value): Never use call_internal
4896 (call_internal, call_value_internal): Never match for FDPIC.
4897 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4898 call_value_fdpicsi): Require FDPIC.
4900 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4901 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4902 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4903 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4904 FDPIC. Compute data base address.
4905 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4906 before the other self-specs are processed.
4907 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4909 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4910 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4911 inhibit_libc is defined.
4912 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4913 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4915 (__RELOC_POINTER): Define.
4916 (_Unwind_IteratePhdrCallback): Use it.
4917 * config/frv/frv.h (Twrite): Define.
4918 (TRANSFER_FROM_TRAMPOLINE): Use it.
4919 * config/frv/linux.h (INVOKE__main): Undefine.
4921 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4922 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
4923 (-mlibrary-pic): Emphasize that this option generates EABI code.
4926 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
4927 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
4928 and CONSTs in FDPIC mode.
4929 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
4930 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4931 * config/frv/frv.c (move_source_operand): Don't accept symbolic
4933 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
4934 rather than 'i' constraint for the 2-instruction alternative.
4935 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
4936 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
4937 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
4938 EXTRA_CONSTRAINT_FOR_Y.
4939 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
4940 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
4941 (addsi3): Change 'Y' constraint to 'Q'.
4942 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
4943 * reload.c (CONST_POOL_OK_P): New macro.
4944 (find_reloads): Use it to decide whether a constant can be forced
4946 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
4947 constant satisfies got12_operand.
4948 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
4949 (frv_legitimate_address_p): Check for valid unspec offsets using
4950 got12_operand rather than frv_legitimate_fdpic_operand_p.
4951 (frv_legitimate_fdpic_operand_p): Delete.
4952 (frv_emit_movsi): Abort if we try to use the FDPIC register during
4954 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
4956 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
4957 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
4958 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
4959 (frv_fdpic_fptr_operand): Don't declare here.
4960 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
4961 rather than fdpic_got12_operand.
4962 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
4963 got12_operand and const_unspec_operand.
4964 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
4965 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
4966 (symbolic_operand): Remove.
4967 (const_unspec_operand): New predicate.
4968 * config/frv/frv.md (*movsi_got): Use got12_operand.
4969 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
4970 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
4971 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
4972 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
4973 * config/frv/frv.c (frv_unspec): New structure.
4974 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
4975 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
4976 validate CONST indices. Use frv_output_const_unspec to print them.
4977 (frv_print_operand): Update call to unspec_got_name. Use
4978 frv_output_const_unspec to print constant unspecs.
4979 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
4980 Reject UNSPECs otherwise.
4981 (unspec_got_name): Take the relocation number as argument, not an
4983 (frv_output_addr_const_extra): Remove, replacing with...
4984 (frv_output_const_unspec): ...this new function.
4985 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
4986 (gpr_or_int12_operand): Use fdpic_got12_operand.
4987 (dbl_memory_one_insn_operand): Likewise.
4988 (fdpic_got12_operand): Use frv_const_unspec_p.
4989 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
4990 are already legitimate. Use frv_small_data_reloc_p when deciding
4991 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
4992 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
4993 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
4994 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
4995 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
4996 label, for real this time.
4997 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
4998 representation of visibility.
4999 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5001 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5002 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5003 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5004 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5005 it was explicitly disabled.
5006 (frv_stack_info): There is no need to save the link register in every
5007 frame unless TARGET_LINKED_FP is true.
5008 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5009 frame pointer if the stack pointer might change value.
5010 (frv_return_addr_rtx): Check and process "count" argument.
5011 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5012 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5013 (frv_find_base_term): Declare.
5014 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5015 (FIND_BASE_TERM): Define.
5016 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5017 small_data_register_operand, small_data_symbolic_operand. Add
5019 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5020 (frv_print_operand_memory_reference, output_move_single): Remove
5021 special handling for unlegitimized sdata addresses.
5022 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5023 and symbolic addresses.
5024 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5025 (frv_find_base_term): New function.
5026 (int_2word_operand): Check specifically for symbolic address constants.
5027 (pic_register_operand, pic_symbolic_operand): Delete.
5028 (small_data_register_operand, small_data_symbolic_operand): Delete.
5029 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5030 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5031 (move_source_operand): Only accept CONSTs if they're a two-insn
5033 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5034 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5035 using gen_symGOTOFF2reg*.
5036 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5037 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5038 themselves a cost of 3 insns.
5039 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5040 Change predicate to symbolic_operand.
5041 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5042 (*movsi_lda_sdata): Delete.
5043 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5044 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5045 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5047 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5049 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5050 -multilib-library-pic.
5051 (LINK_SPEC): Add -z text for -mfdpic.
5052 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5053 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5054 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5056 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5057 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5058 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5059 crtstuff-generated files.
5060 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5061 * config.gcc: Add frv-*-*linux*.
5062 * config/frv/linux.h, config/frv/t-linux: New.
5063 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5064 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5065 when -mfdpic even if a linker script is explicitly listed.
5066 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5067 * config/frv/frv.c (frv_override_options): Clear asm_out
5068 unaligned_op for SImode on FDPIC.
5069 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5070 argument passed to decl_readonly_section.
5071 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5072 whole block run with FDPIC even with -fno-PIC.
5073 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5074 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5075 symbol or label plus offset to memory.
5076 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5077 GOTOFF and GPREL for LABEL_REF.
5078 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5079 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5080 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5081 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5082 * doc/invoke.texi: Document them.
5083 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5084 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5085 (frv_splittable_got_operand): Removed.
5086 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5087 LO_SUM. Add comments.
5088 (frv_override_options): Moved enabling of FDPIC to
5089 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5090 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5091 (frv_legitimize_fdpic_address): Don't duplicate logic in
5093 (frv_gen_GPsym2reg): New.
5094 (unspec_got_name): Added gprel.
5095 (frv_expand_fdpic_call): Add support for inlining PLTs.
5096 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5097 (gpr_or_int12_operand): Added GPREL12.
5098 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5099 (small_data_symbolic_operand): Fail if FDPIC.
5100 (fdpic_splittable_got_operand): Removed.
5101 (fdpic_got12_operand): Added GPREL12.
5102 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5103 when appropriate. Fix sdata GOTOFF.
5104 (frv_legitimate_constant_p): Require legitimate PIC operand for
5105 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5106 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5108 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5109 frv_assemble_integer fails.
5110 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5111 (SUBTARGET_DRIVER_SELF_SPECS): New.
5112 (ASM_SPEC): Don't pass -mno-fdpic.
5113 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5114 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5115 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5116 -multilib-library-pic.
5117 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5118 condexec_si_media_operator, condexec_sf_add_operator and
5119 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5120 and condexec_sf_unary_operator.
5121 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5123 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5124 movsi_internal. Give them internal names. movsi_got has type
5126 (fdpic got splitters): Remove.
5127 (symGPREL2reg, symGPREL2reg_hilo): New.
5128 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5129 to -mlibrary-pic. Map -multilib-library-pic to it.
5130 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5132 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5133 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5134 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5135 (frv_cannot_force_const_mem): New function.
5136 (const_small_data_p, plus_small_data_p): Update comments on sdata
5138 (frv_override_options): Set flag_pie for FDPIC too.
5139 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5140 call-saved registers on FDPIC.
5141 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5142 don't force LR to be preserved.
5143 (frv_expand_prologue): Likewise.
5144 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5145 (frv_frame_pointer_required): Don't force it just because the
5146 FDPIC register is used.
5147 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5148 operand only if !condexec_p.
5149 (frv_legitimize_address): Return the FDPIC-legitimized address.
5150 Don't match small data here on FDPIC.
5151 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5152 symbols. Use TRUE/FALSE instead of 1/0.
5153 (frv_local_funcdesc_p): New.
5154 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5155 immediates when possible.
5156 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5157 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5159 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5160 12-bit immediates when possible.
5161 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5162 are not legitimate pic operands.
5163 (frv_in_small_data_p): Re-enable for FDPIC.
5164 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5165 (FRV_GLOBAL_P): Removed.
5166 * config/frv/frv.md: Add modes to CONSTs.
5168 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5169 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5170 (fdpic splittable operations): Match on flag_pic != 1.
5171 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5172 * config/frv/frv.c (frv_asm_out_constructor,
5173 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5175 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5176 * config/frv/frv.c (frv_assemble_integer): Reject complex
5177 expressions referencing function SYMBOL_REFs.
5178 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5179 (move_source_operand): Reject CONSTs that reference function
5180 SYMBOL_REFs on FDPIC.
5181 (frv_emit_movsi): If we get such a CONST, break it up.
5182 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5183 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5184 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5186 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5187 (frv_trampoline_size): Increase for FDPIC.
5188 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5189 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5190 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5191 Disable use of GOTOFF for now.
5192 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5193 Disable use of small data in FDPIC for now.
5194 (frv_asm_output_mi_thunk): Implement for FDPIC.
5195 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5196 * config/frv/frv.c (frv_asm_out_constructor): Use
5197 frv_assemble_integer for FDPIC pointers.
5198 (frv_asm_out_destructor): Likewise.
5199 * config/frv/frv.md (ldd): Fix order of operands. Use
5200 address_operand for input.
5201 2003-09-18 DJ Delorie <dj@redhat.com>
5202 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5203 (unspec_got_name): Correct typo.
5204 (frv_emit_movsi): Pre-expand splittable GOTs.
5205 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5206 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5207 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5208 * config/frv/t-frv: Add -mfdpic multilibs.
5209 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5210 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5211 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5212 flag_pic, default to 32-bit pics, require DWORD ops.
5213 (frv_override_options): Add W and Z constraints.
5214 (frv_expand_prologue): No pic prologue for -mfdpic.
5215 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5216 (frv_print_operand_memory_reference): Handle GOT constants.
5217 (frv_legitimate_address_p): Allow GOT constants.
5218 (frv_legitimize_address): Handle GOT addresses too.
5219 (frv_legitimate_fdpic_operand_p): New.
5220 (frv_legitimize_fdpic_address): New.
5221 (unspec_got_name): New.
5222 (frv_output_addr_const_extra): New.
5223 (frv_expand_fdpic_call): New.
5224 (frv_fdpic_fptr_operand): New.
5225 (gpr_or_int12_operand): Handle GOT operands.
5226 (int_2word_operand): Handle GOT operands.
5227 (fdpic_operand): New.
5228 (fdpic_splittable_got_operand): New.
5229 (fdpic_got12_operand): New.
5230 (frv_emit_movsi): Handle GOT operands.
5231 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5232 (frv_print_operand): Support 'g' code for GOT operands.
5233 * config/frv/frv-protos.h: Add prototypes as needed.
5234 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5235 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5236 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5237 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5238 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5239 R_FRV_GOTOFFLO): New.
5240 (movsi_high_got, movsi_lo_sum_got): New.
5241 (*movsi_pic): Don't use this splitter for -mfdpic.
5242 (addsi3): Allow GOT references also.
5243 (call, call_value): Handle -mfdpic separately.
5244 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5245 call_value_fdpicsi): New.
5246 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5247 symGOTOFF2reg_i): New.
5248 * config/frv/frv.h (MASK_FDPIC): New.
5249 (TARGET_FDPIC): New.
5250 (TARGET_SWITCHES): Add -mfdpic.
5251 (FDPIC_FPTR_REGNO): New.
5253 (OUR_FDPIC_REG): New.
5254 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5256 (REG_CLASS_NAMES): Likewise.
5257 (REG_CLASS_CONTENTS): Likewise.
5258 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5259 (EXTRA_CONSTRAINT): Add it here.
5260 (FRV_GLOBAL_P): New.
5261 (OUTPUT_ADDR_CONST_EXTRA): New.
5263 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5265 * config/sparc/sparc.h: Remove commented-out definitions of
5266 TARGET_EDOM and GEN_ERRNO_RTX.
5268 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5270 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5271 df_analyse with df_analyze.
5273 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5275 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5278 2004-02-23 James E Wilson <wilson@specifixinc.com>
5280 * calls.c (precompute_arguments): Update comment.
5282 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5284 * et-forest.c: Replace et_occurences with et_occurrences.
5286 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5288 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5291 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5293 * config/i386/i386.c: Rename pni to sse3.
5294 * config/i386/i386.h: Likewise.
5295 * config/i386/i386.md: Likewise.
5296 * config/i386/pmmintrin.h: Likewise.
5297 * doc/extend.texi: Likewise.
5298 * doc/invoke.texi: Likewise.
5300 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5301 Kazu Hirata <kazu@cs.umass.edu>
5303 Remove -fwritable-strings.
5304 * c-common.c (fix_string_type): Don't check
5305 flag_writable_strings.
5306 (fix_string_type): Likewise.
5307 * c-opts.c (set_std_c89): Don't initialize
5308 flag_writable_strings.
5309 (set_std_c99): Likewise.
5310 * common.opt (fwritable-strings): Remove.
5311 * flags.h: Remove the external declaration of
5312 flag_writable_strings.
5313 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5315 * toplev.c (flag_writable_strings): Remove.
5316 (f_options): Remove an entry for writable-strings.
5317 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5318 flag_writable_strings.
5319 (compare_constant) <STRING_CST>: Likewise.
5320 (build_constant_desc): Likewise.
5321 * config/darwin.c (machopic_select_section): Likewise.
5322 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5323 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5324 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5325 * config/mips/mips.c (mips_select_section): Likewise.
5326 (mips_encode_section_info): Likewise.
5327 * config/pa/pa.c (pa_select_section): Likewise.
5328 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5329 * config/v850/v850.c (v850_select_section): Likewise.
5330 * doc/invoke.texi (-fwritable-strings): Remove.
5331 (-fno-const-strings): Don't mention -fwritable-strings.
5332 * doc/trouble.texi: Don't mention -fwritable-strings.
5334 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5336 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5338 2004-02-23 Dale Johannesen <dalej@apple.com>
5340 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5341 (movdf_hardfloat64): Ditto.
5342 (movdf_softfloat64): Ditto.
5344 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5345 * config/rs6000/rs6000.c (function_arg): call to
5346 rs6000_mixed_function_arg for DFmode moved to allow
5347 normal DFmode incoming register assignment.
5349 2004-02-23 Dale Johannesen <dalej@apple.com>
5351 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5352 (movdf_hardfloat64): Ditto.
5354 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5356 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5357 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5360 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5363 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5364 to use DECL_P instead.
5366 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5367 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5369 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5371 * Makefile.in (opts.o): Depend on target.h.
5372 * opts.c (decode_options): Use targetm.default_short_enums
5373 instead of DEFAULT_SHORT_ENUMS.
5374 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5375 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5376 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5377 * target.h (gcc_target): Add default_short_enums.
5378 * config/cris/cris.h: Remove a comment about
5379 DEFAULT_SHORT_ENUMS.
5380 * config/ip2k/ip2k.h: Likewise.
5381 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5382 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5384 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5385 Falk Hueffner <falk@debian.org>
5388 * builtins.c (expand_builtin_va_arg): Emit an informative message
5389 if a trap is generated.
5390 * c-typeck.c (build_function_call): Likewise.
5392 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5394 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5396 * libgcov.c: Include sys/stat.h.
5397 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5398 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5399 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5400 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5402 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5404 * reorg.c: Remove comments about dead ports.
5406 2004-02-22 Christopher Faylor <cgf@redhat.com>
5408 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5409 extra host object file when targetting cygwin rather than generic
5412 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5414 Merge from tree-ssa:
5415 2003-11-20 Richard Henderson <rth@redhat.com>
5417 * tree-inline.c (insert_decl_map): New.
5418 (remap_decl, remap_type, remap_block, copy_body_r,
5419 initialize_inlined_parameters, declare_return_variable,
5420 remap_save_expr): Use it.
5422 * function.c (copy_body_r): Add mapping from id->ret_label to
5423 id->ret_label. Revert test for ret_label.
5425 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5427 * genoutput.c (process_template): Strip trailing whitespace in @
5428 templates and issue a warning if there was any.
5430 2004-02-21 Christopher Faylor <cgf@redhat.com>
5432 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5433 object file when targetting cygwin.
5434 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5435 overridden by top-level Makefile.
5437 2004-02-21 Roger Sayle <roger@eyesopen.com>
5439 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5440 the x87's load constant instructions when optimizing for size.
5442 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5444 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5445 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5446 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5447 * fold-const.c: Likewise.
5448 * simplify-rtx.c: Likewise.
5450 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5452 * combine.c (can_combine_p): Don't ignore SETs marked with
5453 REG_EH_REGION notes.
5454 (try_combine): When attemting to fix unrecognized insns, don't
5455 split a PARALLEL that contains the original i2.
5457 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5459 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5460 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5461 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5462 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5463 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5464 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5466 (__altivec_link_error_invalid_argument): Remove prototype; will use
5467 __builtin_altivec_compiletime_error("vec_*") instead.
5468 (vec_*): Fix/complete set of available operation overloads given the
5469 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5470 cv-correctness of pointer arguments; in C, always check for correct
5471 argument types before macro expansion.
5472 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5473 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5474 '-W[no-]altivec-long-deprecated' switches.
5475 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5476 '__vector', '__pixel' and '__bool' macros using
5477 '__attribute__((altivec(...)))' types.
5478 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5479 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5480 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5482 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5483 handling '-W[no-]altivec-long-deprecated'.
5484 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5485 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5486 altivec_expand_dst_builtin): Remove casts from integer literals.
5487 (altivec_expand_builtin): Likewise; handle expansion of new
5488 '__builtin_altivec_compiletime_error' function.
5489 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5490 types, and make them distinct from other vector types; register
5491 '__builtin_altivec_compiletime_error' function.
5492 (print_operand): For 'P', print a full target register name instead of
5494 (rs6000_attribute_table): Add "altivec" attribute.
5495 (rs6000_handle_altivec_attribute): New function.
5496 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5497 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5499 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5501 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5503 2004-02-20 James E Wilson <wilson@specifixinc.com>
5505 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5507 (shift_mix4left+2): Delete redundant pattern.
5509 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5511 * alias.c (OUTGOING_REGNO): Don't define the default.
5512 * builtins.c (OUTGOING_REGNO): Likewise.
5513 (INCOMING_REGNO): Likewise.
5514 (apply_args_register_offset): Always use OUTGOING_REGNO.
5515 * combine.c (OUTGOING_REGNO): Likewise.
5516 * sibcall.c (OUTGOING_REGNO): Likewise.
5517 * defaults.h (INCOMING_REGNO): Provide the default.
5518 (OUTGOING_REGNO): Likewise.
5520 2004-02-21 Jan Hubicka <jh@suse.cz>
5522 * params.def (max-peeled-insns, max-completely-peeled-insns,
5523 max-once-peeled-insns): Set to 400.
5525 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5528 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5529 are set for parameters before outputing debugging information.
5531 2004-02-20 Falk Hueffner <falk@debian.org>
5534 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5537 2004-02-20 Per Bothner <per@bothner.com>
5539 * input.h: Don't #include line-map.h. It may cause link problems
5540 with undefined linemap_line_start when line-map.h is included but
5541 line-map.o is not linked, as currently happens with gengtype on
5542 compilers that don't support inline.
5543 * toplev.c: So we do have to explicitly #include line-map.h here.
5545 2004-02-20 Richard Henderson <rth@redhat.com>
5547 * doc/invoke.texi: Add -Wvariadic-macros.
5549 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5551 * haifa-sched.c (sched_emit_insn): Remove.
5552 * sched-int.h: Remove the corresponding prototype.
5554 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5557 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5558 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5559 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5560 * config/cris/cris.h: Remove a comment about
5561 DEFAULT_SHORT_ENUMS.
5562 * config/ip2k/ip2k.h: Likewise.
5563 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5565 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5566 Tom Tromey <tromey@redhat.com>
5568 * doc/install.texi: Moved --disable-libgcj and
5569 --with-system-zlib documentation to new section for
5570 Java-specific options.
5571 Added explicit Cross-Compiler-Specific Options subheading.
5572 Added section for Java-specific options.
5574 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5576 * doc/install.texi (Building the Ada compiler): Remove
5579 2004-02-20 James E Wilson <wilson@specifixinc.com>
5581 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5583 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5585 * gcc.c (process_command): Allow translation of the copyright
5586 symbol but not the rest of the copyright message.
5587 * gcov.c (print_version): Likewise. Allow translation of the
5588 message about warranty.
5590 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5592 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5594 ("*andsi_clear"): Tweak constraints to not match postincrement.
5595 Adjust the predicate to exclude a volatile memory reference.
5596 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5597 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5599 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5601 * move-if-change: Remove.
5602 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5603 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5604 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5605 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5606 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5607 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5609 2004-02-19 James E Wilson <wilson@specifixinc.com>
5611 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5612 for operand2. Add condition that requires register_operand operand2
5615 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5616 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5618 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5619 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5621 2004-02-19 Richard Henderson <rth@redhat.com>
5623 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5624 * tree.c (build0, build1, build2, build3, build4): Split out from...
5625 (build): ... here. Call them.
5626 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5628 * convert.c (convert_to_integer): Remove extra build argument.
5629 * tree-inline.c (expand_call_inline): Likewise.
5631 2004-02-19 Richard Henderson <rth@redhat.com>
5633 * c-opts.c (warn_variadic_macros): New.
5634 (c_common_handle_option): Set it.
5635 (sanitize_cpp_opts): Copy it to cpp_opts.
5636 * c.opt (Wvariadic-macros): New.
5637 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5638 * cppinit.c (cpp_create_reader): Initialize it.
5639 * cppmacro.c (parse_params): Check it.
5641 2004-02-19 David Daney <ddaney@avtrex.com>
5643 PR preprocessor/14198
5644 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5645 builtin_assert ("machine=mips")
5647 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5649 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5650 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5651 * config/cris/cris.h: Remove a comment about
5652 DEFAULT_SHORT_ENUMS.
5653 * config/ip2k/ip2k.h: Likewise.
5654 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5656 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5658 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5659 when passing single SFmode quantities in general registers,
5660 put them in the high half.
5662 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5664 * doc/md.texi (Standard Names): Document additional dependency on
5667 * optabs.c (ftruncify): Remove.
5668 (expand_fix): Manually inline ftruncify above.
5669 (can_fix_p): Add FIXME note.
5671 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5673 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5674 spe_fixuns_truncsfsi2.
5676 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5679 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5681 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5682 * testsuite/gcc.dg/20040219-1.c: New test.
5684 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5686 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5687 "*subsf3_cconly"): Subtraction is not commutative.
5689 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5691 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5692 (sdbout_symbol): If called before sdbout_init, queue DECL for
5694 (sdbout_init): Set sdbout_initialized true, process decls
5695 queued earlier by sdbout_symbol.
5696 (sdbout_finish): Use size_t for index variable.
5698 2004-02-19 Jeff Law <law@redhat.com>
5700 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5701 for unordered comparison codes.
5703 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5705 * reload1.c (reload): Correct comment.
5706 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5707 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5708 register variables are not used by reload.
5710 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5713 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5714 constraints to not match postincrement. Adjust the predicate to
5715 exclude a volatile memory reference.
5717 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5721 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5723 * hooks.c (hook_void_tree_int): Remove.
5724 (hook_void_constcharptr): Likewise.
5725 (hook_int_void_0): Likewise.
5726 * hooks.h: Remove the prototypes for the above three
5728 * targhooks.c (hook_bool_machine_mode_true): Remove.
5729 * targhooks.h: Remove the prototype for
5730 hook_bool_machine_mode_true.
5732 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5734 * emit-rtl.c (subreg_realpart_p): Remove.
5735 (reorder_insns_with_line_notes): Likewise.
5736 (end_full_sequence): Likewise.
5737 * rtl.h: Remove the prototype for the above functions.
5739 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5741 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5742 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5743 config/iq2000/iq2000.h, config/m32r/m32r.h,
5744 config/pdp11/pdp11.h, config/sparc/sparc.h,
5745 config/xtensa/xtensa.h: Remove commented-out or useless
5746 definitions of CASE_VECTOR_PC_RELATIVE.
5748 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5750 * loop.c (all_sets_invariant_p): Remove.
5752 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5755 * config/sparc/sparc.h (NPARM_REGS): Delete.
5756 (BASE_RETURN_VALUE_REG): Likewise.
5757 (BASE_OUTGOING_VALUE_REG): Likewise.
5758 (BASE_PASSING_ARG_REG): Likewise.
5759 (BASE_INCOMING_ARG_REG): Likewise.
5760 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5761 TARGET_ARCH64, not TARGET_V9.
5762 (function_arg_slotno): Dispatch based on the mode class.
5763 Handle vector modes like floating-point modes.
5764 (function_arg_record_value_1): Handle vector types like
5765 floating-point types.
5766 (function_arg_record_value_2): Likewise.
5767 Calculate regno after mode transformation.
5768 (function_arg): Handle vector modes like floating-point modes.
5769 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5770 If ARCH64, do not recheck alignment.
5771 (function_arg_pass_by_reference): Reorder the conditions.
5772 (sparc_return_in_memory): Move after function_arg_padding.
5773 Implement calling conventions for vector modes.
5774 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5775 (function_value): Move scope of 'regbase'.
5776 Implement calling conventions for vector modes.
5777 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5778 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5779 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5780 the argument is passed by reference.
5781 (sparc_type_code): Handle vector types.
5783 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5785 * function.c (assign_parms): When building decl_rtl for
5786 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5788 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5790 * expr.c (is_aligning_offset): Check if we are aligning the
5791 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5794 2003-02-18 Matt Austern <austern@apple.com>
5796 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5797 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5798 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5799 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5801 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5803 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5805 * dwarf2out.c (loclabel_num): Move outside #ifdef
5806 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5807 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5809 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5810 Allocate memory with ggc_alloc. No need to copy anything.
5811 (ia64_hpux_file_end): Update to match.
5813 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5815 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5818 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5820 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5821 ("divmodtisi3"): Likewise.
5822 ("udivmoddi4", "udivmodtidi3"): Likewise.
5823 ("divmodsi4", "divmoddisi3"): Likewise.
5824 ("udivmodsi4", "udivmoddisi3"): Likewise.
5825 ("udivsi3", "umodsi3"): Likewise.
5827 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5829 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5830 placeholder insn when chunkifying the pool.
5832 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5834 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5835 generating PIC code.
5837 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/h8300/h8300-protos.h: Add a prototype for
5840 h8300_expand_branch.
5841 * config/h8300/h8300.c (h8300_expand_branch): New.
5842 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5843 bgtu, beq, bne): Call h8300_expand_branch().
5845 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5847 * config/h8300/h8300-protos.h: Add prototypes for
5848 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5849 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5850 (h8300_hard_regno_mode_ok): Likewise.
5851 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5852 h8300_hard_regno_nregs().
5853 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5855 2004-02-18 Per Bothner <per@bothner.com>
5857 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5858 partly reverts my 2003-10-01 change, because we're back to logically
5859 including <command line> inside the main line.
5860 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5861 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5862 Fixes PR preprocessor/14103.
5864 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5865 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5866 (cpp_push_include): Don't need to increment pfile's line field.
5867 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5869 * c-ppoutput.c (print struct): New first_time field.
5870 (init_pp_output): Set print.first_time.
5871 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5872 which is set also for (say) <command line>. Clear print.first_time.
5874 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5875 does not match the code, so fix both.
5876 (should_stack_file): Inline include_pch_p function.
5877 (include_pch_p): Remove pointless function.
5879 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5881 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5883 * config/h8300/h8300.md (four define_peephole2's): Use
5884 h8300_regs_ok_for_stm().
5886 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5888 * config/h8300/h8300-protos.h: Update the prototype for
5890 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5892 * config/h8300/h8300.md: Update all callers.
5894 2004-02-18 Jan Hubicka <jh@suse.cz>
5896 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5898 (simplify_binary_operation): Deal with logicals on floats.
5900 * i386.md (SSE fabs splitters): Emit new patterns.
5901 (SSE cmov splitters): Likewise.
5902 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5903 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5905 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5906 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5908 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5910 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5912 (output_a_rotate): Tweak a comment.
5913 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5914 (*rotlhi3_1): Change to rotlhi3_1.
5915 (*rotlsi3_1): Change to rotlsi3_1.
5917 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5920 * arm.c (load_multiple_operation): Don't insist that the source reg
5921 of a post-increment component is the same as the destination.
5922 (store_multiple_operation): Likewise.
5924 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/h8300/h8300.md: Move movsf patterns into one section
5929 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5931 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
5932 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
5933 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
5934 config/mips/linux64.h, config/pa/pa-64.h,
5935 config/rs6000/aix51.h, config/rs6000/aix52.h,
5936 config/rs6000/spe.md, config/sparc/linux.h,
5937 config/sparc/linux64.h: Update copyright.
5939 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5941 * config/h8300/h8300.md: Move push patterns into one
5942 section of the file.
5944 2004-02-18 Mark Mitchell <mark@codesourcery.com>
5947 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
5950 2004-02-18 Paul Brook <paul@codesourcery.com>
5952 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
5954 2004-02-18 Paul Brook <paul@codesourcery.com>
5957 * dwarf2out.c (loc_descriptor_from_tree): Handle
5958 EXPR_WITH_FILE_LOCATION.
5960 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5962 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
5963 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
5964 trailing whitespace from instructions.
5966 2004-02-17 Geoffrey Keating <geoffk@apple.com>
5968 * configure.ac: When generating auto-build.h, pass
5969 --enable-languages to the sub-configure.
5970 Put quotes around ${program_transform_name} when generating
5971 name of as, ld, nm, objdump.
5972 * configure: Regenerate.
5974 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
5976 * Makefile.in (s-check, s-config, s-conditions, s-flags)
5977 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
5978 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
5979 (s-preds, s-iov): Do not depend on move-if-change.
5981 2004-02-17 James E Wilson <wilson@specifixinc.com>
5983 * caller-save.c (insert_restore): Pass mem through copy_rtx.
5984 (insert_save): Likewise.
5986 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5988 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
5991 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5993 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
5995 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
5997 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300-protos.h: Update the prototype of
6001 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6003 * config/h8300/h8300.md: Update all callers.
6005 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6007 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6008 the last argument to "code" from "type".
6010 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6012 * config/h8300/h8300.c: Remove an extern declaration of
6013 rtx_equal_function_value_matters.
6015 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6017 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6019 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6020 (*iorqi3_1): Change to iorqi3_1.
6021 (*xorqi3_1): Change to xorqi3_1.
6023 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6025 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6028 2004-02-17 Jan Hubicka <jh@suse.cz>
6030 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6032 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6034 PR optimization/14119
6035 * combine.c (try_combine): When attemting to fix unrecognized insns,
6036 don't delete SETs marked with REG_EH_REGION notes.
6038 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6040 * combine.c (simplify_if_then_else): Do not replace
6041 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6044 2004-02017 Steven Bosscher <stevenb@suse.de>
6046 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6047 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6048 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6049 * ada/utils.c: Likewise.
6050 * cp/decl.c: Likewise.
6051 * f/com.c: Likewise.
6052 * java/class.c: Likewise.
6054 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/h8300/h8300.md: Fix comment typos.
6058 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6060 * config/mips/t-iris6gld: Renamed to ...
6061 * config/mips/t-irix-gld: ... this.
6062 * config.gcc (mips-sgi-irix6*): Reflect this
6063 (mips-sgi-irix5*): Use it with GNU ld.
6065 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6067 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6068 * config/mips/t-irix-gld: Reflect this.
6069 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6071 * config/mips/iris5gld.h: New file.
6072 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6073 Only use collect2 without gas.
6075 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6076 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6077 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6078 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6080 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6081 * config/mips/iris5.h: ... here.
6083 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6084 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6085 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6087 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6088 using irix_startfile_spec, irix_endfile_spec.
6090 2004-02-16 Gunther Nikl <gni@gecko.de>
6092 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6094 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6099 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6101 * cfghooks.c (split_edge): Speed up updating of dominators.
6103 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6106 * c-common.c (flag_abi_version): Remove.
6107 * c-common.h (flag_abi_version): Likewise.
6108 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6109 * c.opt (fabi-version): Remove.
6110 * calls.c (expand_call): Always pass a function type to
6111 struct_value_rtx. Use convert_memory_address.
6112 * common.opt (fabi-version): Add it.
6113 * flags.h (flag_abi_version): Likewise.
6114 (abi_version_at_least): New macro.
6115 * opts.c (common_handle_option): Add OPT_fabi_version.
6116 * toplev.c (flag_abi_version): Define it.
6117 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6119 (ia64_output_mi_thunk): Use it.
6120 (ia64_struct_value_rtx): Likewise.
6122 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6124 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6125 Don't generate insns by hand.
6127 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6130 * doc/invoke.texi (fabi-version): The default is 2 now.
6132 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6134 * loop-iv.c: New file.
6135 * Makefile.in (loop-iv.o): New.
6136 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6137 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6138 num_loop_branches): New functions.
6139 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6140 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6141 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6142 get_simple_loop_desc, free_simple_loop_desc): Declare.
6143 (simple_loop_desc): New inline function.
6144 (struct rtx_iv, struct niter_desc): New.
6145 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6146 * expr.c (force_operand): Handle subregs of expressions created by
6148 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6149 parts of the initialization to toplev.c
6150 * loop-unroll.c (loop_exit_at_end_p): New.
6151 (unroll_and_peel_loops): Call iv_analysis_done.
6152 (decide_peel_once_rolling, decide_peel_completely,
6153 decide_unroll_stupid, decide_unroll_constant_iterations,
6154 decide_unroll_runtime_iterations, decide_peel_simple,
6155 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6156 unroll_loop_runtime_iterations): Use new simple loop analysis.
6157 * loop-unswitch.c (compare_and_jump_seq): New.
6158 (may_unswitch_on_p): Renamed to ...
6159 (may_unswitch_on): Use new iv analysis.
6160 (reversed_condition): Export.
6161 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6162 * predict.c (estimate_probability): Use new simple loop analysis.
6163 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6164 canon_condition, simplify_using_condition): Declare.
6165 * stor-layout.c (get_mode_bounds): New.
6166 * toplev.c (rest_of_handle_loop2): Some parts of
6167 initialization/finalization moved here from loop-init.c.
6169 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6171 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6173 (CALL_USED_REGISTERS): Likewise.
6174 (REG_ALLOC_ORDER): Likewise.
6175 (REG_CLASS) <GENERAL_REGS>: Likewise.
6177 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6179 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6180 in associative operators.
6181 * rtlanal.c (commutative_operand_precedence): Create some new
6182 variables. Prefer a commutative operand on the left, then
6183 binary expressions, then NEG and NOT.
6185 2004-02-16 Matthias Klose <doko@debian.org>
6187 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6188 in terms of SHLIB_SOVERSION.
6189 * config/m68k/t-slibgcc-elf-ver: New file.
6190 * config/pa/t-slibgcc-elf-ver: New file.
6191 * config.gcc (m68k-linux, parisc-linux): Use them when not
6192 sjlj exceptions are not configured.
6194 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6196 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6198 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6200 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6202 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6204 * doc/sourcebuild.texi: Mention backends.html.
6206 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6208 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6209 line-map.c, line-map.h, var-tracking.c: Fix comment
6212 2004-02-16 Richard Henderson <rth@redhat.com>
6214 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6216 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6218 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6220 * config/h8300/h8300.md: Remove unnecessary parallels from
6221 all define_insn and define_split patterns.
6223 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6225 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6228 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6230 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6233 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/ia64/ia64.c, config/mips/mips.c,
6236 config/mmix/mmix-modes.def: Fix comment typos.
6238 2004-02-15 Roger Sayle <roger@eyesopen.com>
6240 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6241 (get_directive_line): Remove unused function prototype.
6243 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6245 * tree-inline.c (copy_body_r): Do not replace ret_label.
6247 2004-02-14 Jan Hubicka <jh@suse.cz>
6249 * i386.c (x86_four_jump_limit): New variable.
6250 (k8_avoid_jump_misspredicts): Rename to ...
6251 (ix86_avoid_jump_misspredicts): .. this one.
6252 (ix86_pad_returns): Break out from ...
6253 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6255 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6257 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6259 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6262 2004-02-14 Per Bothner <per@bothner.com>
6264 * fix-header.c (line_table): Move local variable in main to global.
6265 * scan.h (line_table): Use it.
6266 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6267 line (recently renamed to src_loc) before calling recognized_function.
6269 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6271 * Makefile.in: Fix comment typos.
6273 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6275 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6276 for start_value when it is directly moved into reg, and factorize
6277 the retrieval of GET_MODE (reg).
6279 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6281 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6282 (mips_load_got_global): Delete.
6283 (mips_gotoff_page): Declare.
6284 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6285 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6286 UNSPEC_LOAD_GOT pattern rather than a MEM.
6287 (*load_got[sd]i): New patterns.
6288 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6289 (mips_load_got_page, mips_load_got_global): Delete.
6290 (mips_gotoff_page): New function.
6291 (override_options): Don't initialize mips_got_alias_set.
6293 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6295 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6296 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6297 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6298 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6299 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6300 * config/mips/mips.c: Fix some overly-long lines.
6301 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6302 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6304 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6306 * configure.ac: Search for as, ld below libexec/gcc.
6307 * configure: Regenerate.
6309 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6311 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6312 __builtin_arm_setwcx ().
6313 * config/arm/arm.c (arm_expand_builtin): Generate operands
6314 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6316 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6318 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6319 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6320 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6321 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6322 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6323 (_mm_mulhi_pu16): Likewise.
6325 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6327 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6328 DECL_NAME != 0 before dereferencing.
6330 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6332 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6333 (s390_output_addr_const_extra): Declare.
6334 (s390_output_pool_entry): Remove FILE * argument.
6335 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6336 (s390_output_addr_const_extra): New function.
6337 (print_operand_address): Call output_addr_const instead of
6338 s390_output_symbolic_const.
6339 (print_operand): Likewise.
6340 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6341 Remove FILE * argument.
6342 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6343 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6346 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6348 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6349 (struct edge, struct vertex, struct graph): New.
6350 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6351 free_graph): New functions.
6353 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6355 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6356 Use ".set macro" to avoid warnings about multi-instruction
6357 macros, since they're intentional.
6359 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6361 * config/darwin.h: Add include guards. Remove old, now incorrect,
6362 comment about STANDARD_EXEC_PREFIX.
6364 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6365 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6366 for installing .1 manpages. Add rules for installing cpp
6367 and gcov manpages under their installed names.
6369 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6371 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6372 host, but try LD_FOR_TARGET first.
6373 * configure: Rebuilt.
6375 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6377 * dbxout.c: Move declaration of dbxout_type_decl outside
6378 #ifdef DBX_DEBUGGING_INFO.
6379 * c-parse.in: Don't give the asmdef production a type.
6381 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6383 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6384 (debug_nothing_tree_int): Prototype.
6385 (dwarf_debug_hooks): Delete, unused.
6386 * debug.c (do_nothing_debug_hooks): Update.
6387 (debug_nothing_tree_int): New function.
6388 * langhooks.h (struct lang_hooks_for_decls):
6389 Remove builtin_type_decls field.
6390 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6391 (LANG_HOOKS_DECLS): Update.
6392 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6393 Use debug_hooks->type_decl.
6394 * dbxout.c (preinit_symbols): New static.
6395 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6396 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6397 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6398 for symbols to output.
6399 (dbxout_type_decl): New function.
6400 (dbxout_symbol): If called before dbxout_init has run, queue
6401 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6402 to TYPE_DECLs before emitting them.
6403 * xcoffout.c (assign_type_number): Delete.
6404 (xcoff_type_numbers): New static table.
6405 (xcoff_assign_fundamental_type_number): New function.
6406 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6407 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6408 * sdbout.c: Include varray.h.
6409 (deferred_global_decls): New static.
6410 (sdb_debug_hooks): Update.
6411 (sdbout_global_decl): If we can't emit something right now,
6412 remember it in deferred_global_decls.
6413 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6414 (sdbout_init): Initialize deferred_global_decls.
6415 * Makefile.in: Update dependencies of sdbout.o.
6416 * dwarf2out.c (dwarf2out_type_decl): New function.
6417 (dwarf2_debug_hooks): Update.
6418 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6419 * c-decl.c (getdecls): Just return 0.
6420 (check_for_loop_decls): Don't use getdecls.
6421 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6422 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6424 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6426 * config/s390/s390.c (s390_sched_reorder2): Remove.
6427 (TARGET_SCHED_REORDER2): Do not redefine.
6429 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6431 * c-parse.in (maybe_type_qual): Delete.
6432 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6433 (asm_argument): New grammar rules.
6434 (extdef_1): Use asmdef.
6435 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6436 (xexpr): Move up with other expression rules.
6437 (stmt): Use asm_stmt.
6439 * c-typeck.c (build_asm_expr): New function - body mostly
6440 pulled from build_asm_stmt.
6441 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6442 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6444 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6447 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6448 (mips_declare_object): Make variadic.
6449 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6450 mips_output_aligned_decl_common.
6451 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6452 (mips_declare_object): Make variadic.
6454 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6456 * function.c (update_epilogue_consts): Teach about binary operations.
6458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6459 previous MEM_VOLATILE in REF.
6460 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6461 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6463 2004-02-12 Gunther Nikl <gni@gecko.de>
6465 * config.gcc: Restore support for m68k-openbsd.
6467 2004-02-12 Jan Hubicka <jh@suse.cz>
6469 * tree-optimize.c (tree_rest_of_compilation): Do not release
6472 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6474 * doc/install.texi: Fix the spelling of "explicitly".
6476 2004-02-11 Eric Christopher <echristo@redhat.com>
6478 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6479 duplicate argument structure of cpp_interpret_string.
6480 * cpphash.h: Move prototype...
6482 * cpplib.c: Fix calls to match new function signature.
6484 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6487 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6488 constant expressions at all outside C99 mode if pedantic.
6490 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6492 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6493 (log10_optab, log2_optab): Define corresponding macros.
6494 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6495 * genopinit.c (optabs): Implement log10_optab and log2_optab
6496 using log10?f2 and log2?f2 patterns.
6497 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6498 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6499 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6500 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6502 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6503 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6504 log2, log2f and log2l built-ins as inline x87 intrinsics.
6506 2004-02-11 Richard Henderson <rth@redhat.com>
6509 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6510 dead insn after reload.
6512 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6514 * tree.h (frame_base_decl): Add GTY marker.
6515 * var-tracking.c (frame_base_decl): Likewise.
6517 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6519 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6521 (add_location_or_const_value_attribute): Use text_section_label,
6522 not TEXT_SECTION_NAME.
6524 2004-02-11 Per Bothner <per@bothner.com>
6526 Represent column numbers using line-map's source_location.
6527 The "next available source_location" is now managed internally by
6528 line-maps.c rather than by clients.
6529 * line-map.h (struct line_map): New field column_bits.
6530 <from_line>: Rename field to start_location.
6531 (struct line_maps): New fields highest_location and max_column_hint.
6532 (linemap_check_files_exited): New declaration.
6533 (linemap_line_start): New declaration.
6534 (linemap_add): Remove from_line parameter; use highest_location field.
6535 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6536 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6537 (CURRENT_LINE_MAP): Remove macro.
6538 (linemap_position_for_column): New inline function.
6539 * line-map.c (linemap_init): Clear new fields.
6540 (linemap_check_files_exited): New function, extracted from ...
6541 (linemap_free): Use linemap_check_files_exited.
6542 (linemap_add): Remove from_line parameter. Various updates.
6543 (linemap_line_start): New function.
6544 (linemap_lookeup): Update for new field names.
6545 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6546 linemap_position_for_column may unpredictably change the current map,
6547 it is cleaner and simpler for us to not cache it in cpp_reader.
6548 (struct cpp_buffer): New sysp field.
6549 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6550 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6551 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6552 current map using linemap_lookup.
6553 (do_linemarker): Also set buffer's sysp field.
6554 (destringize_and_run): No longer need to decrement current line.
6555 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6556 (search_path_head, open_file_failed): Use buffer's sysp.
6557 (cpp_make_system_header): Get current map using linemap_lookup.
6558 Also set buffer's sysp flag.
6559 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6560 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6561 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6562 (struct cpp_reader): ... and adding saved_line_base field.
6563 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6564 Update accordingly. Don't adjust line.
6565 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6566 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6567 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6568 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6569 * cpplex.c (_cpp_lex_direct): Likewise.
6570 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6571 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6572 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6573 Remove col field as it is now subsumed by src_loc.
6574 * cpperror.c: Update various field, parameter, and macro names.
6575 (print_location): If col==0, try SOURCE_COLUMN of line.
6576 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6577 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6578 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6579 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6580 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6581 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6582 (_cpp_lex_direct): Use linemap_position_for_column.
6583 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6584 parameter. Instead get it from the line_table global. Adjust callers.
6585 (print): Remove map field. Replace line field to src_line.
6586 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6587 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6588 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6589 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6590 * cpptrad.c (copy_comment): Rename variable.
6591 * c-lex.c (map): Remove static variable, for same reason we removed
6592 cpp_reader's map field.
6593 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6594 to call linemap_lookup.
6595 (cb_line_change): Token's line field replaced by src_loc.
6596 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6599 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6602 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6604 * config/rs6000/altivec.md (*movv4si_internal): At least one
6605 operand must be register_operand.
6606 (*movv8hi_internal1): Likewise.
6607 (*movv16qi_internal1): Likewise.
6608 (*movv4sf_internal1): Likewise.
6610 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6612 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6614 (movv4hi_internal): Same.
6615 (movv2sf_internal): Same.
6616 (movv1di_internal): Same.
6618 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6620 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6621 TARGET_OLDABI consistently.
6622 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6623 mips_va_arg,override_options,compute_frame_size,
6624 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6625 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6626 and TARGET_OLDABI consistently.
6627 * config/mips/mips.md (exception_receiver): Likewise.
6628 * config/mips/linux64.h: Likewise.
6630 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6632 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6633 Set AltiVec ABI and vrsave as default for ppc64 linux.
6634 (init_cumulative_args): Post error, if try to return
6635 value in AltiVec register without enable AltiVec.
6636 (function_arg_advance): Ditto for passing arguments.
6638 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6640 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6641 a label before updating its usage count.
6643 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6645 * doc/install.texi: Remove extra cd.
6647 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6649 * c-common.c (vector_size_helper): Remove; call
6650 reconstruct_complex_type() instead.
6651 * tree.c (reconstruct_complex_type): New function
6652 (formerly vector_size_helper() in c-common.c).
6653 (make_vector): Make externally visible.
6654 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6656 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6658 * config/h8300/h8300-protos.h: Add a prototype for
6659 h8300_regs_ok_for_stm.
6660 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6661 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6662 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6663 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6664 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6665 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6666 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6667 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6668 h8300_regs_ok_for_stm().
6670 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6673 * real.c (real_from_string): Look for 'X' as well as 'x' in
6676 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/h8300/h8300.md: Remove an incorrect comment about
6679 peephole2. Add comments.
6681 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6684 * emit-rtl.c (set_decl_incoming_rtl): New.
6685 * tree.h (set_decl_incoming_rtl): New.
6686 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6688 * ada/misc.c (adjust_decl_rtl): Likewise.
6690 2004-02-10 Per Bothner <per@bothner.com>
6692 * c-opts.c (c_common_post_options): Don't emit working directory
6693 in cpp output if -P was specified.
6695 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6698 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6699 negate_expr back to the original type.
6701 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6703 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6706 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6708 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6709 gen_lowpart_SUBREG): Move under the file in which they
6710 are actually declared.
6712 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6714 * doc/sourcebuild.texi: Add libada documentation.
6716 * doc/install.texi: Update documentation on Ada build, now
6717 that the GNAT lib and tools are built automatically.
6719 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6721 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6724 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6726 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6727 boundaries outside build_component_ref() call (a macro in ObjC++).
6729 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6731 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6732 (init_cumulative_args): Likewise.
6733 (a7_overlap_mentioned_p): Delete prototype.
6734 * config/xtensa/xtensa.c (struct machine_function): Replace
6735 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6736 Add set_frame_ptr_insn field.
6737 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6738 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6739 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6740 at the function entry and replace the operand with the pseudo.
6741 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6742 argument and record this flag in CUMULATIVE_ARGS.
6743 (function_arg): Remove result_mode and special-case code to handle
6744 arguments in a7. Instead, set need_a7_copy flag when there is an
6745 incoming argument in a7.
6746 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6747 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6748 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6749 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6751 (a7_overlap_mentioned_p): Delete.
6752 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6753 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6754 arguments to init_cumulative_args and pass "incoming" flag instead.
6755 (BLOCK_REG_PADDING): Delete.
6756 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6757 checks for reload_in_progress and reload_completed. Update calls to
6758 xtensa_copy_incoming_a7.
6759 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6760 to call xtensa_copy_incoming_a7.
6762 2004-02-09 DJ Delorie <dj@redhat.com>
6764 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6765 longer modify standard_exec_prefix, standard_bindir_prefix, or
6766 standard_startfile_prefix.
6768 2004-02-09 James E Wilson <wilson@specifixinc.com>
6771 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6772 to expand_expr_real call, and pass in alt_rtl as last argument.
6775 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6776 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6777 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6778 * except.c (expand_builtin_extend_pointer): New.
6779 * except.h (expand_builtin_extend_pointer): Declare.
6781 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6783 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6784 unaligned loads and stores.
6786 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6788 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6789 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6791 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6792 * config/mips/iris5.h: ... here.
6793 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6795 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6796 * config/mips/iris5.h: ... here.
6798 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6800 * configure.ac: Remove default executable files before AC_PROG_CC.
6801 * configure: Regenerate.
6803 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6807 print a operand other than a register.
6809 2004-02-09 Roger Sayle <roger@eyesopen.com>
6811 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6812 tree code rather than call fold_convert, which doesn't specify a
6813 default floating point to integer conversion.
6815 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6817 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6818 code to support SGS assembler. Reformat adjacent code where possible.
6819 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6821 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6823 * config/m68k/linux.h, config/m68k/m68k.c,
6824 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6825 macros and asm_printf() format strings.
6826 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6827 * config/m68k/linux.h: Update copyright.
6828 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6830 2004-02-08 Andreas Schwab <schwab@suse.de>
6831 Bernardo Innocenti <bernie@develer.com>
6833 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6835 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6836 frame pointer register, overridable by OS targets.
6837 * (M68K_REGNAME): Macro to obtain register name for asm output,
6838 eventually replacing %a6 with M68K_FP_REG_NAME.
6839 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6840 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6841 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6842 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6843 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6845 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6847 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6848 hook_rtx_tree_int_null.
6849 * targhooks.c (default_struct_value_rtx): Remove.
6850 * targhooks.h: Remove the prototype for
6851 default_struct_value_rtx.
6852 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6853 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6854 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6855 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6856 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6857 config/rs6000/rs6000.c, config/s390/s390.c,
6858 config/stormy16/stormy16.c, config/v850/v850.c,
6859 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6860 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6862 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6864 * README.Portability: Change "ISO C89" to "ISO C90".
6865 * c-parse.in (primary, initelt): Likewise.
6867 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6869 * real.c (encode_ibm_extended): Normalize the input value before
6870 converting it to a double. Handle the case where a normal value
6873 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6875 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6877 * cse.c (preferrable): Change to preferable. Update all of its
6879 * genautomata.c (ainsn): Change
6880 first_ainsn_with_given_equialence_num to
6881 first_ainsn_with_given_equivalence_num. Update all of its
6884 2004-02-08 Jan Hubicka <jh@suse.cz>
6886 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6888 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6890 * function.c (assign_parms): Fix formatting.
6892 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6894 * default.h (PROMOTE_PROTOTYPES): Remove.
6895 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6896 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6897 EXPAND_BUILTIN_SAVEREGS): Poison.
6898 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6899 hook_bool_tree_false.
6900 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6901 * target.h: Replace SETUP_INCOMING_VARARGS with
6902 targetm.calls.setup_incoming_varargs().
6903 * targhooks.c (default_promote_function_return): Remove.
6904 (default_promote_prototypes): Likewise.
6905 (default_struct_value_rtx): Always abort().
6906 (default_expand_builtin_saveregs): Always print an error
6908 (default_setup_incoming_varargs): Do nothing.
6909 (default_pretend_outgoing_varargs_named): Don't depend on
6910 SETUP_INCOMING_VARARGS.
6911 * targhooks.h: Remove the prototype for
6912 default_promote_function_return and
6913 default_promote_prototypes.
6915 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6917 * system.h (SHARED_SECTION_ASM_OP): Poison.
6918 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6919 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6921 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6924 * c-decl.c (diagnose_mismatched_decls): Only give special
6925 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
6927 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
6928 DECL_FUNCTION_CODE when defining a built-in function.
6929 Don't update DECL_ESTIMATED_INSNS.
6930 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
6932 * tree.h: Delete DECL_ESTIMATED_INSNS.
6933 * tree-inline.c (struct inline_data): Delete inlined_insns field.
6934 (expand_call_inline, optimize_inline_calls): Don't update
6935 DECL_ESTIMATED_INSNS nor inlined_insns.
6936 * cgraphunit.c (cgraph_analyze_function): Don't update
6937 DECL_ESTIMATED_INSNS.
6939 2004-02-07 Zack Weinberg <zack@codesourcery.com>
6941 * c-common.c (shadow_warning): Delete.
6942 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
6943 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
6944 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
6945 * c-parse.in (free_parser_stacks): Delete.
6947 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
6949 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
6950 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
6951 Use the top level mkinstalldirs, not the one in the gcc subdir.
6952 * mkinstalldirs: Remove (from the gcc subdir).
6954 2004-02-07 Roger Sayle <roger@eyesopen.com>
6957 * fold-const.c (fold_convert): New function to provide type
6958 conversion to the middle-end without using convert.
6959 (negate_expr, associate_trees, size_diffop, omit_one_operand,
6960 operand_equal_for_comparison_p, pedantic_omit_one_operand,
6961 invert_truthvalue, optimize_bit_field_compare, range_binop,
6962 decode_field_reference, make_range, build_range_check, unextend,
6963 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
6964 fold_binary_op_with_conditional_arg, fold_inf_compare,
6965 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
6966 convert with calls to fold_convert.
6968 2004-02-07 Jan Hubicka <jh@suse.cz>
6970 * genrecog.c (find_operand): add extra argument stop.
6971 (validate_pattern): Verify that mach_dup is duplicating operand
6972 defined lexically earlier.
6974 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6976 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
6977 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6978 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
6979 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
6980 config/ia64/ia64.h, config/ip2k/ip2k.h,
6981 config/iq2000/iq2000.h, config/mips/iris5.h,
6982 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
6983 config/rs6000/aix51.h, config/rs6000/aix52.h,
6984 config/rs6000/darwin.h, config/rs6000/rs6000.h,
6985 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
6986 config/sparc/linux.h, config/sparc/linux64.h,
6987 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
6988 config/xtensa/xtensa.h: Remove the definitions of
6989 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
6990 MAX_WCHAR_TYPE_SIZE.
6991 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
6992 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
6994 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
6997 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7000 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7002 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7003 #ifdef ENABLE_CHECKING and #endif.
7005 2004-02-07 Roger Sayle <roger@eyesopen.com>
7007 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7008 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7009 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7010 integer types and floating point with unsafe_math_optimizations.
7011 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7012 Optimize A - B as A + (-B), if B is easily negated.
7014 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7016 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7017 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7018 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7019 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7022 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7024 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7026 2004-02-06 James E Wilson <wilson@specifixinc.com>
7028 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7029 glibc 2.3 or better.
7031 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7033 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7034 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7036 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7038 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7039 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7040 (SHLIB_MKMAP_OPTS): Delete.
7041 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7042 (bispecs): Add rule.
7043 * config/rs6000/libgcc-ppc64.ver: New file.
7044 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7045 (__floatdidf, __floatdisf): Optimize multiply.
7046 (__fixunstfdi): New function.
7047 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7048 real and imag parts larger than one register.
7049 (function_arg): Correct type of reg used when fp arg split partially
7051 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7052 and __MACH__ or __powerpc64__.
7054 2004-02-06 Roger Sayle <roger@eyesopen.com>
7055 Ulrich Weigand <uweigand@de.ibm.com>
7057 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7058 of gen_highpart or gen_lowpart when the floating point format is
7059 wider than the result mode.
7061 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7063 * dwarf2out.c (loclabel_num): Move into #ifdef
7064 DWARF2_DEBUGGING_INFO.
7066 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7068 * objc/objc-act.c (build_super_template) the 'class' field of
7069 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7070 (get_super_receiver): Likewise.
7072 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7074 * reload1.c (check_eliminable_occurrences): Optimize the reset
7076 (eliminate_regs_in_insn): Likewise.
7078 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7079 Josef Zlomek <zlomekj@suse.cz>
7081 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7082 at the beginning of function, call dwarf2out_var_location for
7083 NOTE_INSN_VAR_LOCATION note.
7084 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7085 decl_loc_table): New.
7086 (lookup_decl_loc): New function.
7087 (add_var_loc_to_decl): New function.
7088 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7089 only if can_use_fbreg.
7090 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7092 (loc_descriptor): Likewise. Process VAR_LOCATION.
7093 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7094 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7095 can_use_fbreg == true.
7096 (add_location_or_const_value_attribute): Added parameter enum
7097 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7098 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7099 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7100 with attr == DW_AT_location.
7101 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7102 if frame_base_decl is defined and has a location list.
7103 (gen_variable_die): Call add_location_or_const_value_attribute with
7104 attr == DW_AT_location.
7105 (dwarf2out_var_location): New function.
7106 (dwarf2out_begin_function): New function.
7107 (dwarf2out_init): Create decl_loc_table.
7109 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7111 * loop.c (force_movables): Transitively increase the priorities of
7112 all insns forces by an insn, not just the first one.
7114 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7115 Daniel Berlin <dberlin@dberlin.org>
7117 Josef Zlomek <zlomekj@suse.cz>
7118 * Makefile.in (var-tracking.o): New.
7119 * common.opt (fvar-tracking): New.
7120 * flags.h (flag_var_tracking): New.
7121 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7122 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7123 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7124 * rtl.c (note_insn_name): Likewise.
7125 * rtl.def (VAR_LOCATION): New.
7126 * rtl.h (NOTE_VAR_LOCATION): New.
7127 (NOTE_VAR_LOCATION_DECL): New.
7128 (NOTE_VAR_LOCATION_LOC): New.
7129 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7130 (variable_tracking_main): New exported function.
7131 * timevar.def (TV_VAR_TRACKING): New.
7132 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7133 (dump_file): "vartrack" was added (-dV).
7134 (flag_var_tracking): New.
7135 (f_options): "var-tracking" was added.
7136 (rest_of_handle_variable_tracking): New function.
7137 (rest_of_compilation): Run variable tracking.
7138 (process_options): If user has not specified flag_var_tracking set it
7139 according to optimize, debug_info_level and debug_hooks.
7140 * tree.h (frame_base_decl): New.
7141 * var-tracking.c: New file.
7142 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7143 (ia64_override_options): Set flags to run variable tracking in machine
7144 dependent reorg instead of toplev.c.
7145 (ia64_reorg): Run variable tracking if wanted.
7146 * doc/invoke.texi: Mention variable tracking in -dV,
7147 add and -fvar-tracking.
7148 * doc/passes.texi: Added variable tracking pass.
7150 Daniel Berlin <dberlin@dberlin.org>
7151 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7152 * dbxout.c (dbx_debug_hooks): Likewise.
7153 (xcoff_debug): Likewise.
7154 * debug.c (do_nothing_debug_hooks): Likewise.
7155 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7156 * dwarfout.c (dwarf_debug_hooks): Likewise.
7157 * sdbout.c (sdb_debug_hooks): Likewise.
7158 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7159 * final.c (final_scan_insn): Call var_location debug hook for each
7160 NOTE_INSN_VAR_LOCATION.
7162 2004-02-06 Jan Hubicka <jh@suse.cz>
7164 * flow.c (update_life_info): Allocate reg_deaths when called from
7166 (attempt_auto_inc): Update life ranges accordingly.
7168 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7171 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7173 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7175 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7177 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7179 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7180 a separate line info table in use.
7181 Use the correct size for terminators.
7182 (output_die): Use offset, not delta.
7184 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7186 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7188 2004-02-06 Jan Hubicka <jh@suse.cz>
7190 * recog.c (split_all_insns): Do not update reg info.
7191 * regrename.c (regrename_optimize): Likewise.
7192 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7193 * flow.c (struct propagate_block_info): Add insn_num field.
7194 (reg_deaths): New array.
7195 (life_analysis): Free reg_deaths info.
7196 (allocate_reg_life_data): Allocate reg_deaths array.
7197 (propagate_one_insn): Use new array.
7198 (init_propagate_block): Initialize it.
7199 (free_propagate_block_info): Finish compuation of
7201 (attempt_auto_inc): Sanity check that REG_INFO is not
7202 computed at same time.
7203 (mark_used_regs): Update new array.
7205 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7208 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7210 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7211 *extendqisi2_short_displ.
7213 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7215 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7216 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7217 (emit_library_call_value_1): Likewise pass nargs.
7218 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7219 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7220 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7221 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7222 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7224 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7225 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7226 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7227 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7228 INIT_CUMULATIVE_ARGS.
7229 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7230 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7231 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7232 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7233 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7234 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7235 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7236 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7237 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7238 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7239 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7240 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7242 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7244 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7247 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7249 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7250 note containing (plus (reg) (const_int)), where reg is an
7251 eliminable reg, then perform the register elimination without
7252 depending on eliminate_regs().
7254 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7256 * config/arc/arc.c (arc_return_in_memory): Check the return
7257 value of int_size_in_bytes against -1. Don't check
7259 * config/avr/avr.c (avr_return_in_memory): Check the return
7260 value of int_size_in_bytes against -1.
7261 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7262 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7264 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7265 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7268 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/frv/frv-protos.h: Remove the prototype for
7271 frv_setup_incoming_varargs.
7272 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7273 (frv_setup_incoming_varargs): Make it static.
7274 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7276 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7278 * config/fr30/fr30-protos.h: Remove the prototype for
7279 fr30_setup_incoming_varargs.
7280 Update the prototypes for fr30_num_arg_regs and
7281 fr30_function_arg_partial_nregs.
7282 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7283 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7284 (fr30_setup_incoming_varargs): Make it static.
7285 Add argument second_time. Don't do anything when second_time
7287 (fr30_num_arg_regs): Change the type of the first argument to
7289 (fr30_function_arg_partial_nregs): Change the type of the
7290 second argument to enum machine_mode.
7291 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7292 (SETUP_INCOMING_VARARGS): Remove.
7294 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/arc/arc-protos.h: Remove the prototype for
7297 arc_setup_incoming_varargs.
7298 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7299 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7300 (arc_setup_incoming_varargs): Make it static.
7301 (arc_external_libcall): Likewise.
7302 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7303 Remove the commented-out definition of
7304 ASM_OUTPUT_EXTERNAL_LIBCALL.
7306 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7308 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7309 to $$(slibdir) in the installation commands.
7311 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7313 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7314 with inner_regno, not regno.
7315 * rtlanal.c (refers_to_regno_p): Same.
7317 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7319 * config.gcc: Remove i370 support.
7321 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7323 * doc/install.texi: Update automake and autoconf version
7324 requirements. Note where to find gcj automake version.
7326 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7328 * Makefile.in (generate-manpages): Move dependencies to ...
7330 * doc/makefile.texi: Document new targets.
7331 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7333 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7336 Makefile.in (srcextra): Add a level of indirection to ...
7337 (gcc.srcextra): ... here.
7338 (po-generated): Delete.
7339 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7341 (start.encap): Remove superfluous lang.srcextra dependency.
7342 objc/Make-lang.in (po-generated): Delete.
7344 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7346 * config/ia64/ia64.c (REG_GP): Remove.
7348 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7350 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7352 2004-02-05 Devang Patel <dpatel@apple.com>
7354 * dwarf2out.c (force_type_die): Look up input type itself
7355 instead of root_type() of type.
7357 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7359 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7360 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7361 pre-reload splitters are transformed to post-reload
7362 define_insn_and_split patterns.
7363 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7365 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7367 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7368 TARGET_PROMOTE_PROTOTYPES.
7370 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7374 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7376 * c-typeck.c (constructor_asmspec): Delete.
7377 (struct initializer_stack): Delete field 'asmspec'.
7378 (start_init): Delete saving of asmspec.
7379 (finish_init): Don't update constructor_asmspec.
7380 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7381 * stmt.c (expand_asm): Duplicate strings from tree.
7382 (expand_asm_operands): Likewise.
7383 * tree.c (tree_size): Update computation of size of STRING_CST.
7384 (make_node): Don't make STRING_CST nodes.
7385 (build_string): Allocate string with tree node.
7386 * tree.def (STRING_CST): Update comment.
7387 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7388 (tree_string): Place contents of string in tree node.
7389 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7392 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7394 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7397 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7399 * config/rs6000/altivec.md (*movv4si_internal): At least one
7400 operand must be altivec_register_operand.
7401 (*movv8hi_internal1): Likewise.
7402 (*movv16qi_internal1): Likewise.
7403 (*movv4sf_internal1): Likewise.
7405 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7407 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7408 * configure: Regenerate.
7410 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7412 * doc/install.texi: Update description of --gxx-include-dir to
7413 give correct default value.
7415 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7420 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7425 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7427 * emit-rtl.c: Update the comment about the file.
7429 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7431 * sourcebuild.texi (Test Idioms): Update testcase naming
7434 2004-02-04 Per Bothner <per@bothner.com>
7436 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7437 * c-ppoutput.c (pp_dir_change): New function.
7438 * c-common.h (pp_dir_change): New declaration.
7439 * cpplib.h (struct cpp_options): Remove working_directory field.
7440 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7441 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7442 Don't handle -fworking_directory here, but in c_common_post_options.
7443 (read_original_directory): Don't back up when done.
7444 Don't clear no-longer used working_directory flag.
7445 * cpplib.h: Update declarations to match.
7446 * c-lex.c (cb_dir_change): Move to c-opts.c.
7447 (init_c_lex): Don't set dir_change callback here, since we want
7448 to set it even if flag_preprocess_only.
7449 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7450 (c_common_post_options): Set dir_change callback.
7451 Call pp_dir_change if approporiate.
7452 (finish_options): Don't call cpp_find_main_file here. Hence remove
7453 unneeded parameter and result. Do LC_RENAME for <built-in>.
7454 (c_common_post_options): Call cpp_read_main_file here instead.
7455 (c_common_init): Update accordingly.
7456 (push_command_line_include): Don't cpp_push_main_file.
7457 Do LC_RENAME rather than LC_LEASE to get back to main file.
7458 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7459 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7460 files, but call finish_options for all files.
7461 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7462 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7463 cpp_find_main_file + cpp_push_main_file.
7464 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7465 * opts.c (handle_options): Only set main_input_filename first time.
7467 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7469 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7471 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7473 * reload.c (find_equiv_reg): When checking for register overlap,
7474 don't index hard_regno_nregs with a pseudo-reg.
7476 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7478 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7480 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7482 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7483 against FIRST_PSEUDO_REGISTER.
7485 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7487 * Makefile.in: Move target, host overrides after per-language
7490 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7491 (GNATLIBCFLAGS): Remove -g.
7493 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7496 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7497 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7498 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7499 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7500 config/sparc/sparc.c, config/vax/vax.c: Revert the
7501 replacements of "FALLTHRU" with "Fall through" done in the
7504 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7506 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7507 config/arm/arm.c, config/arm/arm.md,
7508 config/cris/cris-protos.h, config/fr30/fr30.c,
7509 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7510 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7511 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7512 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7513 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7514 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7515 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7516 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7517 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7518 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7519 config/s390/s390.md, config/sparc/netbsd-elf.h,
7520 config/sparc/openbsd.h, config/sparc/sparc.c,
7521 config/xtensa/lib2funcs.S: Fix comment formatting.
7523 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7525 * config/alpha/alpha.c, config/arc/arc.c,
7526 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7527 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7528 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7529 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7530 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7531 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7532 config/iq2000/iq2000.c, config/m32r/m32r.c,
7533 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7534 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7535 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7536 config/rs6000/rs6000.h, config/sparc/sparc.c,
7537 config/vax/vax.c: Fix comment typos. Follow spelling
7540 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7542 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7543 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7544 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7545 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7546 config/arm/fpa.md, config/arm/iwmmxt.md,
7547 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7548 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7549 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7550 config/sparc/netbsd-elf.h: Update copyright.
7552 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7554 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7555 for all modes whose size is greater than 8 bytes if ARCH32.
7556 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7557 by reference if ARCH32.
7559 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7561 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7563 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7565 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7566 to before adddi3 insn patterns.
7567 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7568 "reload_insi"): Move to before addsi3 insn patterns.
7570 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7572 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7573 parameter. Use it instead of current_function_is_thunk.
7574 * function.h (struct function): Update documentation for is_thunk.
7575 * tree.h (CALL_FROM_THUNK_P): New macro.
7576 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7577 no_new_pseudos when testing current_function_is_thunk.
7578 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7580 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7582 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7583 TARGET_SETUP_INCOMING_VARARGS.
7585 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7587 * emit-rtl.c (gen_rtx): Remove.
7588 * genattrtab.c: Don't mention gen_rtx in a comment.
7589 * rtl.h: Remove the prototype for gen_rtx.
7590 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7592 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/arc/arc.h, config/fr30/fr30.h
7595 (SETUP_INCOMING_VARARGS): Remove the target-independent
7597 * doc/tm.texi: Don't mention deprecated target macros.
7599 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7602 target-independent comment.
7604 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7606 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7607 mention deprecated target macros.
7609 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7611 * config.gcc: Remove obsolete ports and configurations.
7612 * config/linux-aout.h, config/netware.h,
7613 config/t-linux-gnulibc1, config/d30v/abi,
7614 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7615 config/d30v/d30v.h, config/d30v/d30v.md,
7616 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7617 config/dsp16xx/dsp16xx-modes.def,
7618 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7619 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7620 config/i370/README, config/i370/i370-c.c,
7621 config/i370/i370-protos.h, config/i370/i370.c,
7622 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7623 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7624 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7625 config/i386/moss.h, config/i386/netware.h,
7626 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7627 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7628 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7629 config/i960/i960-c.c, config/i960/i960-coff.h,
7630 config/i960/i960-modes.def, config/i960/i960-protos.h,
7631 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7632 config/i960/rtems.h, config/i960/t-960bare,
7633 config/m68k/hp310.h, config/m68k/hp320.h,
7634 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7635 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7637 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7638 doc/md.texi: Remove mentions of obsolete ports.
7640 2004-02-04 Jan Hubicka <jh@suse.cz>
7642 * alias.c (find_base_term, get_addr): Do not dereference NULL
7643 pointer when all VALUE's locations has been invalidated.
7644 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7646 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7648 * doc/invoke.texi (x86 options): Fix spelling/wording.
7650 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7653 put the original string in a comment.
7654 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7655 * config/mips/mips.c (mips_output_ascii): Likewise.
7656 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7658 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7660 * system.h (GIV_SORT_CRITERION): Poison.
7661 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7662 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7664 2004-02-03 Roger Sayle <roger@eyesopen.com>
7667 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7668 multiplies with a multiplication of the wrong signedness, its the
7669 signedness of the multiplication that we've performed that needs to
7670 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7671 if expand_mult_highpart_adjust places the result in target.
7673 2004-02-03 Richard Henderson <rth@redhat.com>
7675 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7677 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7679 * config.gcc (sh[234]l): Use little endian fragments.
7681 2004-02-03 Paul Koning <pkoning@equallogic.com>
7683 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7684 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7685 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7686 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7687 floating point format.
7688 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7689 the above functions.
7690 (output_move_quad): Output float values in correct target format.
7691 (legitimate_const_double_p): New function.
7692 * config/pdp11/pdp11.h: Fix typos.
7693 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7694 (TARGET_FLOAT_FORMAT): Ditto.
7695 (pdp11_f_format, pdp11_d_format): Add external declarations.
7696 (MAX_REGS_PER_ADDRESS): Corrected.
7697 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7698 (PRINT_OPERAND): Output float literals in target format.
7700 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7703 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7705 (access_public_node): Redefine.
7706 (access_protected_node): Likewise.
7707 (access_private_node): Likewise.
7708 * tree.c (build_common_tree_nodes): Create access_public_node,
7709 access_protected_node, and access_private_node.
7711 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7713 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7714 (MASK_INLINE_INT_DIV_THR): Ditto.
7715 (MASK_INLINE_SQRT_LAT): Ditto.
7716 (MASK_INLINE_SQRT_THR): Ditto.
7717 (MASK_DWARF2_ASM): Ditto.
7718 (MASK_EARLY_STOP_BITS): Ditto.
7720 2004-02-02 Paul Brook <paul@codesourcery.com>
7722 Merge from csl-arm-branch.
7724 2004-01-30 Paul Brook <paul@codesourcery.com>
7726 * aof.h (REGISTER_NAMES): Add vfp reg names
7727 (ADDITIONAL_REGISTER_NAMES): Ditto.
7728 * aout.h (REGISTER_NAMES): Ditto.
7729 (ADDITIONAL_REGISTER_NAMES): Ditto.
7730 * arm-protos.h: Update/Add Prototypes.
7731 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7732 Only allow 0.0 for VFP.
7733 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7734 (values_fp): Rename from values_fpa. Update Users.
7735 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7736 Update users. Only check valid constants for this hardware.
7737 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7738 Only allow consts for FPA.
7739 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7740 Only allow consts for FPA.
7741 (use_return_insn): Check for saved VFP regs.
7742 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7743 (arm_legitimize_address): Ditto.
7744 (arm_general_register_operand): New function.
7745 (vfp_mem_operand): New function.
7746 (vfp_compare_operand): New function.
7747 (vfp_secondary_reload_class): New function.
7748 (arm_float_compare_operand): New function.
7749 (vfp_print_multi): New function.
7750 (vfp_output_fstmx): New function.
7751 (vfp_emit_fstm): New function.
7752 (arm_output_epilogue): Output VPF reg restore code.
7753 (arm_expand_prologue): Output VFP reg save code.
7754 (arm_print_operand): Add 'P'.
7755 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7756 (arm_regno_class): Return classes for VFP regs.
7757 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7758 (arm_get_frame_size): Ditto.
7759 * arm.h (FIXED_REGISTERS): Add VFP regs.
7760 (CALL_USED_REGISTERS): Ditto.
7761 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7762 (FIRST_VFP_REGNUM): Define.
7763 (LAST_VFP_REGNUM): Define.
7764 (IS_VFP_REGNUM): Define.
7765 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7766 (HARD_REGNO_NREGS): Handle VFP regs.
7767 (REG_ALLOC_ORDER): Add VFP regs.
7768 (enum reg_class): Add VFP_REGS.
7769 (REG_CLASS_NAMES): Ditto.
7770 (REG_CLASS_CONTENTS): Ditto.
7771 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7772 (REG_CLASS_FROM_LETTER): Add 'w'.
7773 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7774 (EXTRA_MEMORY_CONSTRAINT): Define.
7775 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7776 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7777 (REGISTER_MOVE_COST): Ditto.
7778 (PREDICATE_CODES): Add arm_general_register_operand,
7779 arm_float_compare_operand and vfp_compare_operand.
7780 * arm.md (various): Rename as above.
7781 (divsf3): Enable when TARGET_VFP.
7786 (arm_movdi): Disable when TARGET_VFP.
7787 (arm_movsi_insn): Ditto.
7788 (movsi): Only split with general regs.
7789 (cmpsf): Use arm_float_compare_operand.
7790 (push_fp_multi): Restrict to TARGET_FPA.
7793 * fpa.md (various): Rename as above.
7794 * doc/md.texi: Document ARM w and U constraints.
7796 2004-01-15 Paul Brook <paul@codesourcery.com>
7798 * config.gcc: Add with_fpu. Allow with-float=softfp.
7799 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7800 Break out of loop when we find a float-abi. Fix typo.
7801 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7803 * doc/install.texi: Document --with-fpu.
7805 2003-01-14 Paul Brook <paul@codesourcery.com>
7807 * config.gcc (with_arch): Add armv6.
7808 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7809 * config/arm/arm.c (arm_overrride_options): Ditto.
7811 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7813 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7814 (FL_ARCH6): Renamed from FL_ARCH6J.
7815 (arm_arch3m): Renamed from arm_fast_multiply.
7816 (arm_arch6): Renamed from arm_arch6j.
7817 * arm.h: Update all uses of above.
7818 * arm-cores.def: Likewise.
7821 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7822 not arm6j. Add entry for arch armv6.
7824 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7826 * arm.c (arm_emit_extendsi): Delete.
7827 * arm-protos.h (arm_emit_extendsi): Delete.
7828 * arm.md (zero_extendhisi2): Also handle zero-extension of
7830 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7831 (thumb_zero_extendhisi2): Only match if not v6.
7832 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7833 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7834 (thumb_extendqisi2): Likewise.
7835 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7836 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7837 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7838 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7839 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7840 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7841 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7842 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7843 (arm_extendqisi2addsi): Likewise.
7845 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7848 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7849 + REG addressing modes.
7851 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7852 + REG addressing modes.
7854 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7856 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7859 2003-30-12 Paul Brook <paul@codesourcery.com>
7861 * longlong.h: protect arm inlines with !defined (__thumb__)
7863 2003-30-12 Paul Brook <paul@codesourcery.com>
7865 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7867 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7869 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7872 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7874 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7875 to the virtual incoming args pointer for downward stacks.
7877 2003-12-29 Paul Brook <paul@codesourcery.com>
7879 * config/arm/arm-cores.def: Add cost function.
7880 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7881 (arm_rtx_costs): Remove
7882 (struct processors): Add rtx_costs field.
7883 (all_cores, all_architectures): Ditto.
7884 (arm_override_options): Set targetm.rtx_costs.
7885 (thumb_rtx_costs): New function.
7886 (arm_rtx_costs_1): Remove cases handled elsewhere.
7887 * config/arm/arm.h (processor_type): Add COSTS parameter.
7889 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7891 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7892 (arm926ejs.md): Include it.
7893 * config/arm/arm926ejs.md: New pipeline description.
7895 2003-12-24 Paul Brook <paul@codesourcery.com>
7897 * config/arm/arm.c (arm_arch6j): New variable.
7898 (arm_override_options): Set it.
7899 (arm_emit_extendsi): New function.
7900 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7901 * config/arm/arm.h (arm_arch6j): Declare.
7902 * config/arm/arm.md: Add sign/zero extend insns.
7904 2003-12-23 Paul Brook <paul@codesourcery.com>
7906 * config/arm/arm.c (all_architectures): Add armv6.
7907 * doc/invoke.texi: Document it.
7909 2003-12-19 Paul Brook <paul@codesourcery.com>
7911 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7912 insn patterns to match.
7913 * config/arm/arm-generic.md: Ditto.
7914 * config/arm/cirrus.md: Ditto.
7915 * config/arm/fpa.md: Ditto.
7916 * config/amm/iwmmxt.md: Ditto.
7917 * config/arm/arm1026ejs.md: Ditto.
7918 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7921 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
7923 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
7924 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
7925 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
7926 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
7927 arm_no_early_mul_dep): Correctly deal with conditional execution,
7928 parallels and single shift operations.
7929 (arm_no_early_alu_shift_value_dep): Define.
7930 * arm.md (attr type): Replace 'normal' with 'alu',
7931 'alu_shift' and 'alu_shift_reg'.
7932 (attr core_cycles): Adjust.
7933 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
7934 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
7935 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
7936 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
7937 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
7938 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
7939 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
7940 attribute appropriately.
7941 * config/arm/arm1026ejs.md (alu_op): Adjust.
7942 (alu_shift_op, alu_shift_reg_op): New.
7943 * config/arm/arm1136.md: Add better bypasses for early
7944 registers. Remove load[234] and store[234] bypasses.
7945 (11_alu_op): Adjust.
7946 (11_alu_shift_op, 11_alu_shift_reg_op): New.
7948 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
7950 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
7951 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
7952 * config/arm/arm.c (arm_no_early_store_addr_dep,
7953 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
7954 * config/arm/arm1026ejs.md: Add load-store bypass.
7955 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
7956 Add bypasses between instructions.
7958 2003-12-10 Paul Brook <paul@codesourcery.com>
7960 * config/arm/arm.c (arm_fpu_model): New variable.
7961 (arm_fload_abi): New variable.
7962 (target_fpe_name): Rename from target_fp_name.
7963 (target_fpu_name): New variable.
7964 (arm_is_cirrus): Remove.
7965 (fpu_desc): New struct.
7967 (pf_model_for_fpu): Define.
7968 (all_loat_abis): Define.
7969 (arm_override_options): Set fp arch flags based on -mfpu=
7971 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7972 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7973 (*): Use new TARGET_* flags.
7974 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
7975 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
7976 (TARGET_SOFT_FLOAT): Ditto.
7977 (TARGET_SOFT_FLOAT_ABI): New.
7978 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
7980 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
7981 (TARGET_OPTIONS): Add -mfpu=.
7982 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
7983 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
7984 (arm_pf_model): Define.
7985 (arm_float_abi_type): Define.
7986 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
7987 * config/arm/arm.md: Use new TARGET_* flags.
7988 * config/arm/cirrus.md: Ditto.
7989 * config/arm/fpa.md: Ditto.
7990 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
7991 * config/arm/semi.h (ASM_SPEC): Ditto.
7992 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
7993 (FPUTYPE_DEFAULT): Set to VFP.
7994 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
7996 2003-11-22 Phil Edwards <phil@codesourcery.com>
7999 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8000 'bx' instead of 'b' to avoid branch range restrictions. Output
8001 the thunk immediately before the thunked-to function.
8002 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8003 .thumb_func if a thunk is being generated. Emit .code 16 along
8004 with .thumb_func if a thunk is not being generated.
8006 2003-11-15 Nicolas Pitre <nico@cam.org>
8008 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8009 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8010 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8011 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8012 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8014 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8015 Ian Lance Taylor <ian@wasabisystems.com>
8017 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8018 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8020 2003-11-05 Phil Edwards <phil@codesourcery.com>
8022 * config/arm/arm.md (insn): Add new V6 instruction names.
8023 (generic_sched): New attr.
8024 * config/arm/arm-generic.md: Use generic_sched here.
8025 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8026 stages of pipeline. Adjust latency counts accordingly.
8027 * config/arm/arm1136jfs.md: New file.
8029 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8031 * config/arm/arm.h (processor_type): New enumeration type.
8032 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8033 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8034 (CPP_CPU_ARCH_SPEC): Likewise.
8035 * config/arm/arm.c (arm_tune): New variable.
8036 (all_cores): Use cores.def.
8037 (all_architectures): Add representative processor.
8038 (arm_override_options): Restructure way in which tuning
8039 information is deduced.
8040 * arm.md: Update "insn" and "type" attributes throughout.
8041 (insn): New attribute.
8042 (type): Compute "mult" from "insn" attribute. Add load2,
8043 load3, load4 alternatives.
8044 (arm automaton): Move to arm-generic.md.
8045 * config/arm/arm-cores.def: New file.
8046 * config/arm/arm-generic.md: Likewise.
8047 * config/arm/arm1026ejs.md: Likewise.
8049 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8051 * doc/invoke.texi (SPARC options): Remove -mflat and
8052 all -mxxx (xxx:chip) options.
8053 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8054 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8055 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8056 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8057 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8058 * config/sparc/sparc.c: Likewise.
8059 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8060 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8061 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8062 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8063 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8064 (sparc_flat_must_save_register_p): Likewise.
8065 (sparc_flat_compute_frame_size): Likewise.
8066 (sparc_flat_save_restore): Likewise.
8067 (sparc_flat_function_prologue): Likewise.
8068 (sparc_flat_function_epilogue): Likewise.
8069 (sparc_flat_epilogue_delay_slots): Likewise.
8070 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8071 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8072 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8073 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8074 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8075 (CONDITIONAL_REGISTER_USAGE): Likewise.
8076 (FRAME_POINTER_REQUIRED): Likewise.
8077 (INITIAL_ELIMINATION_OFFSET): Likewise.
8078 (BASE_RETURN_VALUE_REG): Likewise.
8079 (BASE_OUTGOING_VALUE_REG): Likewise.
8080 (BASE_PASSING_ARG_REG): Likewise.
8081 (BASE_INCOMING_ARG_REG): Likewise.
8082 (INCOMING_REGNO): Likewise.
8083 (OUTGOING_REGNO): Likewise.
8084 (LOCAL_REGNO): Likewise.
8085 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8086 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8087 (EPILOGUE_USES): Likewise.
8088 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8089 ("flat" attribute): Delete.
8090 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8092 (call followed by jump define_peephole's): Delete.
8093 (exception_receiver): Likewise.
8094 (builtin_setjmp_receiver): Likewise.
8095 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8097 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8101 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8103 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8104 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8105 Include langhooks.h. Replace c_common_truthvalue_conversion
8106 with the truthvalue_conversion language hook throughout.
8107 (expr_no_commas): Call default_conversion before save_expr
8108 for the first term of the production 'x ? : y'.
8109 * c-common.c (c_common_truthvalue_conversion): Remove
8110 obsolete block. Invoke recursively the hook instead
8112 * c-convert.c (convert): handle ERROR_MARK_NODE.
8113 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8114 returned by the truthvalue_conversion language hook.
8115 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8116 c_objc_common_truthvalue_conversion.
8117 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8119 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8120 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8121 c_objc_common_truthvalue_conversion.
8123 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8125 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8127 (LIBCALL_VALUE): Likewise.
8128 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8129 gen_rtx_CC0 instead of gen_rtx.
8130 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8131 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8132 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8134 (m68hc11_emit_logical): Likewise.
8136 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8138 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8139 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8140 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8141 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8142 config/mips/mips.md, config/mmix/mmix.c,
8143 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8144 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8145 config/rs6000/altivec.md, config/s390/s390.c,
8146 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8147 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8148 Use const0_rtx instead of GEN_INT (0). Do the same for other
8149 constants that are readily available.
8151 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8153 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8154 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8155 instead of GEN_INT (0). Do the same for other constants that
8156 are readily available.
8158 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8160 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8162 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8164 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8166 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8167 gen_rtx_ASHIFT instead of gen_rtx.
8168 (udivmodqi4): Likewise.
8170 2004-02-02 Richard Henderson <rth@redhat.com>
8173 * expr.c (store_expr): Use force_operand before emit_move_insn.
8175 2004-02-02 Jeff Law <law@redhat.com>
8176 Roger Sayle <roger@eyesopen.com>
8178 * tree.c (commutative_tree_code, associative_tree_code): New
8180 (iterative_hash_expr): Use commutative_tree_code.
8181 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8182 * fold-const.c (operand_equal_p): Use commutative_tree_code
8183 rather than inlining the commutativity check.
8186 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8188 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8189 * config/frv/frv-protos.h: Remove the prototype for
8190 frv_function_arg_keep_as_reference.
8191 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8193 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8194 * config/stormy16/stormy16.h: Remove the commented-out
8195 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8197 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8200 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8203 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8205 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8208 2004-02-02 Eric Christopher <echristo@redhat.com>
8209 Zack Weinberg <zack@codesourcery.com>
8211 * c-opts.c (c_common_handle_option): Add -finput-charset.
8213 * cppcharset.c (one_iso88591_to_utf8): Remove.
8214 (convert_iso88591_utf8): Ditto.
8215 (conversion_tab): Remove 8859-1 converter.
8216 (_cpp_input_to_utf8): Remove.
8217 (_cpp_init_iconv_buffer): Ditto.
8218 (_cpp_close_iconv_buffer): Ditto.
8219 (_cpp_convert_input): New function.
8220 (_cpp_default_encoding): Ditto.
8221 * cpphash.h: Add/remove prototypes for above.
8222 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8223 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8224 for narrow execution and input character sets.
8225 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8226 * doc/cppopts.texi: Document -finput-charset.
8228 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8230 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8231 against FIRST_PSEUDO_REGISTER.
8233 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8235 * doc/invoke.texi (SPARC options): Further improve.
8237 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8239 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8240 config/h8300/h8300.c, config/ip2k/ip2k.md,
8241 config/iq2000/iq2000.c, config/mips/mips.c,
8242 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8243 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8244 config/v850/v850.md: Fix indentation.
8246 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8248 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8249 arguments on a 16-byte boundary in the parameter array if ARCH64.
8250 Split handling of TFmode.
8252 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8254 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8255 Don't test CONSTANT_P (x).
8256 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8257 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8260 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8262 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8264 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8266 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8267 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8268 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8269 config/iq2000/iq2000.c, config/m32r/m32r.c,
8270 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8271 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8272 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8273 config/stormy16/stormy16.c, config/v850/v850.md,
8274 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8276 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/mcore/mcore.c (block_move_sequence): Replace
8279 gen_rtx_CONST_INT with GEN_INT.
8281 2004-02-02 Jan Hubicka <jh@suse.cz>
8283 * alias.c (record_set): Use hard_regno_nregs.
8284 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8285 * builtins.c (apply_args_size): Likewise.
8286 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8287 mark_set_regs, add_stored_regs, mark_referenced_regs,
8288 insert_restore, insert_save, insert_one_insn): Likewise.
8289 * cfgcleanup.c: Include regs.h
8290 (mark_effect, mentions_nonequal_regs): Likewise.
8291 * cfgrtl.c (mark_killed_regs): Likewise
8292 * combine.c (update_table_tick, record_value_for_reg,
8293 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8294 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8295 reg_bitfield_target_p, distribute_notes): Likewise.
8296 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8297 exp_equiv_p, cse_insn): Likewise.
8298 * cselib.c (cselib_lookup): Likewise.
8299 (cselib_invalidate_regno, cselib_record_set): Likewise.
8300 * df.c (df_ref_record): Likewise.
8301 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8303 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8304 count_or_remove_death_notes_bb): Likewise.
8305 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8306 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8307 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8308 * integrate.c (mark_stores): Likewise.
8309 * jump.c (delete_prior_computation): Likewise.
8310 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8311 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8312 * loop.c (LOOP_REGNO_NREGS): Likewise.
8313 * postreload.c (reload_combine, reload_combine_note_store,
8314 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8315 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8316 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8317 try_recolor_web, insert_coalesced_conflicts, check_colors,
8318 break_precolored_alias): Likewise.
8319 * ra-debug.c: Include regs.h
8320 (ra_print_rtx_object): Likewise.
8321 * ra-rewrite (choose_spill_colors): Likewise.
8322 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8323 * ra.c (init_ra): Likewise.
8324 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8325 peep2_find_free_register): Likewise.
8326 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8327 * regclass.c (hard_regno_nregs): New array.
8328 (init_reg_modes_once): Initialize it.
8329 (choose_hard_reg_mode): Use it.
8330 (record_reg_classes): Likewise.
8331 * regmove.c (mark_flags_life_zones): Likewise.
8332 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8333 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8334 copy_value, maybe_mode_change, find_oldest_value_reg,
8335 copyprop_hardreg_forward_1):
8336 * regs.h (hard_regno_nregs): Declare.
8337 * realod.c (reload_inner_reg_of_subreg): Use it.
8338 (push_reload, combine_reloads, find_dummy_reload,
8339 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8340 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8341 reload_adjust_reg_for_mode): Likewise.
8342 * reload1.c (compute_use_by_pseudos, count_pseudo,
8343 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8344 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8345 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8346 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8347 delete_output_reload): Likewise.
8348 * resource.c (update_live_status, mark_referenced_resources,
8349 mark_set_resources, mark_target_live_regs): Likewise.
8350 * rtlanal.c: Include regs.h
8351 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8352 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8353 subreg_regno_offset, subreg_offset_representable_p,
8354 hoist_test_store): Likewise.
8355 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8356 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8357 * stmt.c: Include regs.h
8358 (decl_conflicts_with_clobbers_p): Likewise.
8359 * varasm.c (make_decl_rtl): Likewise.
8360 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8362 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8365 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8366 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8367 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8368 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8369 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8370 config/iq2000/iq2000.h, config/m32r/m32r.c,
8371 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8372 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8373 config/mcore/mcore.c, config/mcore/mcore.h,
8374 config/mcore/mcore.md, config/mips/mips.c,
8375 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8376 config/rs6000/rs6000.c, config/s390/s390.c,
8377 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8378 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8379 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8381 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8383 * config/h8300/h8300.md (two peephole2's): New.
8385 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8387 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8388 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8389 (ASM_CPU_SPEC): Likewise
8390 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8391 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8393 2004-02-01 Roger Sayle <roger@eyesopen.com>
8395 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8396 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8397 (expand_builtin): Always call expand_builtin_pow.
8399 2004-02-01 Roger Sayle <roger@eyesopen.com>
8401 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8402 BUILT_IN_SIGNBITL): New GCC builtins.
8403 * builtins.c (expand_builtin_signbit): New function to RTL expand
8404 calls to signbit, signbitf and signbitl as inline intrinsics.
8405 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8406 (fold_builtin_signbit): New function to perform constant folding
8407 of signbit, signbitf and signbitl.
8408 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8410 * doc/extend.texi: Document new signbit{,f,l} builtins.
8412 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8414 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8416 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8418 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8419 "mips_const_double_ok" and "simple_memory_operand", which were
8420 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8421 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8422 for removal of simple_memory_operand.
8424 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/c4x/c4x.md: Use GEN_INT instead of
8427 gen_rtx (CONST_INT, ...).
8429 2004-01-31 Richard Henderson <rth@redhat.com>
8431 * varasm.c (output_constant_pool): Don't zap the pool.
8433 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8435 * genrecog.c (decision_type): Add DT_const_int.
8436 (write_cond) [DT_const_int]: Print a comparison against small
8438 (write_node): Simplify comparisons against small constants
8439 before printing tests.
8441 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8443 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8444 instead of gen_rtx_CONST_INT.
8446 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8448 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8449 instead of gen_rtx_CONST_INT.
8451 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8453 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8454 hook_bool_CUMULATIVE_ARGS_false.
8455 * targhooks.c (default_strict_argument_naming): Rename to
8456 hook_bool_CUMULATIVE_ARGS_false.
8457 * targhooks.h: Update the prototype for
8458 default_strict_argument_naming.
8460 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8462 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8463 * config/sh/sh.h: Likewise.
8464 * config/sh/sh.md: Likewise.
8466 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8468 * doc/invoke.texi (SPARC options): Restructure and update.
8470 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8472 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8473 STRICT_ARGUMENT_NAMING): Poison.
8474 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8475 hook_bool_tree_false.
8476 * targhooks.c (default_promote_function_args): Remove.
8477 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8478 Don't check incoming.
8479 (default_strict_argument_naming): Don't use
8480 STRICT_ARGUMENT_NAMING.
8481 * targhooks.h: Remove the prototype for
8482 default_promote_function_args.
8484 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8486 * config/i386/i386-protos.h: Remove the prototype for
8487 ix86_setup_incoming_varargs.
8488 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8489 (ix86_setup_incoming_varargs): Make it static.
8490 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8492 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8494 * alloc-pool.c: Fix comment typos.
8495 * builtin-types.def: Likewise.
8496 * builtins.def: Likewise.
8497 * c-pretty-print.c: Likewise.
8499 * reload1.c: Likewise.
8501 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8503 * doc/invoke.texi: Follow spelling conventions.
8504 * doc/tm.texi: Likewise.
8506 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8508 * doc/install.texi: Fix typos.
8509 * doc/invoke.texi: Likewise.
8511 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8513 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8514 registers as pointers.
8515 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8517 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8519 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8520 and restore it to gen_lowpart_general on exit.
8521 (gen_lowpart_for_combine): Adjust all callers to go through
8523 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8524 and restore it to gen_lowpart_general on exit.
8525 (gen_lowpart_if_possible): Adjust all callers to go through
8527 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8528 (gen_lowpart): Declare as pointer to function, initialized to
8529 gen_lowpart_general.
8530 * rtl.h (gen_lowpart): Declare as pointer to function.
8532 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8534 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8535 * calls.c: Likewise.
8536 * emit-rtl.c: Likewise.
8537 * function.c: Likewise.
8538 * reload1.c: Likewise.
8539 * config/i386/cygming.h: Likewise.
8540 * config/i386/i386.c: Likewise.
8541 * config/i386/winnt.c: Likewise.
8543 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8546 * doc/install.texi: document --enable-__cxa_atexit option.
8547 * configure.ac: Disable __cxa_atexit if not supported.
8548 * configure: Regenerate.
8550 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8552 * ggc-zone.c (ggc_free): New function.
8554 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8556 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8557 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8558 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8559 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8560 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8561 config/alpha/alpha.c, config/alpha/alpha.h,
8562 config/alpha/alpha.md, config/alpha/unicosmk.h,
8563 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8564 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8565 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8566 config/frv/frvend.c, config/i386/cygming.h,
8567 config/i386/djgpp.h, config/i386/emmintrin.h,
8568 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8569 config/i386/i386-protos.h, config/i386/openbsd.h,
8570 config/i386/winnt.c, config/i386/xm-mingw32.h,
8571 config/i386/xmmintrin.h, config/ia64/ia64.md,
8572 config/iq2000/iq2000.md, config/m32r/m32r.md,
8573 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8574 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8575 config/mips/iris5gas.h, config/mips/iris6.h,
8576 config/mips/iris6gas.h, config/mips/linux.h,
8577 config/mips/mips.md, config/mips/netbsd.h,
8578 config/mips/openbsd.h, config/mips/windiss.h,
8579 config/pa/fptr.c, config/rs6000/aix.h,
8580 config/rs6000/altivec.h, config/rs6000/darwin.h,
8581 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8582 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8583 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8584 config/sparc/sol2.h: Update copyright.
8586 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8588 * Makefile.in (abs_docdir, abs_srcdir): Define.
8589 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8591 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8593 * genconfig.c (main): Have CC0_P check its operand even on a
8596 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8598 * config/alpha/alpha.c: Remove mentions of deprecates macros
8599 in comments, remove some target-independent comments about target
8600 macros, and/or add minimal function comments for target hook
8602 * config/avr/avr.c: Likewise.
8603 * config/ia64/ia64.h: Likewise.
8604 * config/ip2k/ip2k.c: Likewise.
8605 * config/iq2000/iq2000.c: Likewise.
8606 * config/m32r/m32r.h: Likewise.
8607 * config/m68hc11/m68hc11.c: Likewise.
8608 * config/mcore/mcore.c: Likewise.
8609 * config/mmix/mmix.c: Likewise.
8610 * config/mn10300/mn10300.c: Likewise.
8611 * config/pa/pa.c: Likewise.
8612 * config/pdp11/pdp11.c: Likewise.
8613 * config/rs6000/rs6000.h: Likewise.
8614 * config/sh/sh.c: Likewise.
8615 * config/sh/sh.h: Likewise.
8616 * config/sparc/sparc.c: Likewise.
8617 * config/sparc/sparc.h: Likewise.
8618 * config/stormy16/stormy16.c: Likewise.
8619 * config/xtensa/xtensa.c: Likewise.
8621 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8623 PR optimization/12147
8624 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8625 RELOAD_FOR_OPADDR_ADDR.
8626 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8627 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8629 2004-01-30 Jan Hubicka <jh@suse.cz>
8631 * reload.c (get_secondary_mem): Fix updating of
8632 secondary_memlocs_elim_used.
8634 2004-01-30 Richard Henderson <rth@redhat.com>
8636 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8637 (MAX_RTX_HASH_TABLE): Remove.
8638 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8639 (first_pool, last_pool, pool_offset): Remove.
8640 (struct rtx_constant_pool): Split out from ...
8641 (struct varasm_status): ... here. Reference one via pointer.
8642 (struct constant_descriptor_rtx): Merge struct pool_constant.
8644 (decode_rtx_const): Remove.
8645 (const_hash_rtx, compare_constant_rtx): Remove.
8646 (record_constant_rtx): Remove.
8647 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8648 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8649 (const_rtx_hash_1, const_rtx_hash): New.
8650 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8651 (simplify_subtraction): Use simplify_rtx.
8652 (force_const_mem): Rewrite to use new data structures.
8653 (find_pool_constant): Likewise.
8654 (get_pool_constant, get_pool_constant_mark,
8655 get_pool_constant_for_function, get_pool_mode,
8656 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8657 (output_constant_pool_2): Split out from output_constant_pool.
8658 (output_constant_pool_1): Likewise. Use new pool datastructures.
8659 (output_constant_pool): Zap entire pool datastructure.
8660 (mark_constant): Use new pool datastructures.
8661 (mark_constants): Use for_each_rtx.
8662 (mark_constant_pool): Use new pool datastructures.
8664 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8666 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8667 Copy operands[1] to pseudo for simplify_gen_subreg.
8669 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8671 * gcse.c (bypass_block): Fix a typo in the previous check-in
8674 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8676 * toplev.c: Include alloc-pool.h.
8677 * Makefile.in (toplev.c): Update dependencies.
8679 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8681 * combine.c (simplify_shift_const, case XOR): Be careful when
8682 commuting XOR with ASHIFTRT.
8684 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8685 Eric Botcazou <ebotcazou@libertysurf.fr>
8687 * config/sparc/sparc-protos.h: Remove the prototype for
8688 sparc_builtin_saveregs.
8689 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8690 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8691 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8692 (TARGET_STRUCT_VALUE_RTX): Likewise.
8693 (TARGET_RETURN_IN_MEMORY): Likewise.
8694 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8695 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8696 (sparc_builtin_saveregs): Make it static.
8697 (sparc_promote_prototypes): New.
8698 (sparc_struct_value_rtx): Likewise.
8699 (sparc_return_in_memory): Likewise.
8700 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8701 (PROMOTE_FUNCTION_RETURN): Likewise.
8702 (RETURN_IN_MEMORY): Likewise.
8703 (STRUCT_VALUE): Likewise.
8704 (STRUCT_VALUE_INCOMING): Likewise.
8705 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8706 (STRICT_ARGUMENT_NAMING): Likewise.
8707 (PROMOTE_PROTOTYPES): Likewise.
8709 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8711 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8714 * varasm.c (const_hash_1) <STRING_CST>: Use the
8715 address to compute the hash value if flag_writable_strings.
8716 (compare_constant) <STRING_CST>: Compare the addresses
8717 if flag_writable_strings.
8718 (build_constant_desc): Do not copy the expression for a
8719 STRING_CST if flag_writable_strings.
8721 2004-01-30 Jan Hubicka <jh@suse.cz>
8723 * alloc-pool.c: Include hashtab.h
8724 (alloc_pool_descriptor): New structure
8725 (alloc_pool_hash): New global variable.
8726 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8727 (create_alloc_pool): Update statistics.
8728 (free_alloc_pool): Likewise.
8729 (pool_alloc): Likewise.
8730 (output_info): New structure
8731 (print_statistics, dump_alloc_pool_statistics): New function.
8732 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8733 (dump_alloc_pool_statistics): Declare.
8734 * toplev.c (finalize): Dump statistics.
8736 * reload.c (secondary_memlocs_elim_used): New static variable.
8737 (get_secondary_mem): Update it.
8738 (find_reloads): Use it.
8740 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8742 * toplev.c: Fix broken checkin of 2003-12-30, again.
8744 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8746 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8747 s390*-*-* targets by specifying a 'nop' insn.
8748 * configure: Regenerate.
8750 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8753 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8755 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8757 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8758 of addr when creating MEM copy.
8760 2004-01-29 Devang Patel <dpatel@apple.com>
8762 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8764 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8767 * reload.c (find_reloads): Only support one pair of commutative
8770 2004-01-29 Roger Sayle <roger@eyesopen.com>
8773 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8774 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8777 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8779 * config/frv/frv.c: Don't mention deprecated macros in
8780 comments. Remove some target-independent comments about
8782 * config/frv/frv.h: Likewise.
8784 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8786 * cfghooks.c (split_block): Set probability and count of the
8789 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8791 * dwarf2out.c (struct die_struct): Added field decl_id.
8792 (decl_die_table): Changed to hash table.
8793 (decl_die_table_allocated): Deleted.
8794 (decl_die_table_in_use): Deleted.
8795 (DECL_DIE_TABLE_INCREMENT): Deleted.
8796 (decl_die_table_hash): New function.
8797 (decl_die_table_eq): New function.
8798 (lookup_decl_die): Lookup in a hash table.
8799 (equate_decl_number_to_die): Insert into a hash table.
8800 (dwarf2out_init): Init hash table decl_die_table.
8802 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8804 PR optimization/13424
8805 * expr.c (store_constructor): Revert 2003-12-03 change.
8807 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8808 expected before returning early. Avoid sharing RTL if they
8811 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8812 handling so that memory attributes are preserved. Don't call
8813 ix86_set_move_mem_attrs.
8814 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8815 (ix86_expand_clrstr): Rename src argument to
8816 dst. Rework rep_stos and strset handling so that memory attributes
8818 (ix86_expand_strlen): Pass src argument to
8819 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8820 memory attributes are preserved.
8821 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8822 change_address instead of gen_rtx_MEM.
8823 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8825 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8826 strmovqi, strmovqi_rex64): Remove.
8827 (rep_mov*, strmov*): Prefix insn names with *.
8828 (strset, strset_singleop, rep_stos): New expanders.
8829 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8830 strsetqi, strsetqi_rex64): Remove.
8831 (rep_stos*, strset*): Prefix insn names with *.
8832 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8834 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8836 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8837 Prefix insn names with *.
8838 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8839 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8840 (strlenqi_1): New expander.
8841 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8843 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8845 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8846 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8847 verify_flow_info): Declaration removed.
8848 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8849 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8850 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8851 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8852 instead of delete_block.
8853 * cfghooks.c: Include timevar.h and toplev.h.
8854 (cfg_hooks): Define here.
8855 (verify_flow_info, dump_bb): Moved from cfg.c.
8856 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8857 split_block, split_block_after_labels, move_block_after,
8858 delete_basic_block, split_edge, create_basic_block,
8859 create_empty_bb, can_merge_blocks_p, merge_blocks,
8860 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8862 * cfghooks.h (struct cfg_hooks): Added fields name,
8863 make_forwarder_block, tidy_fallthru_edge and
8864 move_block_after. Changed type of verify_flow_info, dump_bb,
8865 split_block fields. Renamed cfgh_split_edge and delete_block
8867 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8868 split_block, delete_block, split_edge, create_basic_block,
8869 can_merge_blocks_p, merge_blocks): Macros removed.
8870 (cfg_hooks): Do not export.
8871 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8872 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8873 move_block_after, 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 (cfg_layout_rtl_cfg_hooks): Declare.
8878 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8880 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8881 (redirect_edge_with_latch_update): Removed.
8882 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8883 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8884 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8885 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8886 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8887 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8889 (rtl_create_basic_block): Coding style fix.
8890 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8891 rtl_make_forwarder_block): New functions.
8892 (update_cfg_after_block_merging): Removed.
8893 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8894 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8896 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8897 find_if_case_2): Don't update dominators.
8898 * timevar.def (TV_CFG_VERIFY): New.
8899 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8900 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8901 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8902 (remove_bbs): Don't call remove_bbs.
8903 (create_preheader): Use make_forwarder_block.
8904 (mfb_keep_just, mfb_update_loops): New static functions.
8906 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/avr/avr.h: Remove target-independent comments about
8911 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8913 * timevar.c (timevar_print): Mention when checking is enabled.
8915 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8917 * c-lex.c (c_lex): Rename to...
8918 (c_lex_with_flags): Add new parameter to get CPP flags.
8919 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8920 * c-pragma.h (c_lex_with_flags): Declare.
8922 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8924 * config/mcore/mcore.c (mcore_external_libcall): Add a
8926 (mcore_return_in_memory): Likewise.
8928 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8930 * config/mcore/mcore-protos.h: Remove the prototype for
8931 mcore_setup_incoming_varargs.
8932 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
8933 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
8934 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8935 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8936 (TARGET_STRUCT_VALUE_RTX): Likewise.
8937 (TARGET_RETURN_IN_MEMORY): Likewise.
8938 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8939 (mcore_setup_incoming_varargs): Make it static. Receive the
8940 first argument by reference. Add argument second_time.
8941 (mcore_external_libcall): New.
8942 (mcore_return_in_memory): Likewise.
8943 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
8944 (PROMOTE_FUNCTION_RETURN): Likewise.
8945 (STRUCT_VALUE): Likewise.
8946 (RETURN_IN_MEMORY): Likewise.
8947 (SETUP_INCOMING_VARARGS): Likewise.
8948 (PROMOTE_PROTOTYPES): Likewise.
8949 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
8951 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8953 * config/m32r/m32r-protos.h: Remove the prototype for
8954 m32r_setup_incoming_varargs.
8955 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
8956 (TARGET_STRUCT_VALUE_RTX): Likewise.
8957 (TARGET_RETURN_IN_MEMORY): Likewise.
8958 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8959 (m32r_return_in_memory): New.
8960 (m32r_setup_incoming_varargs): Make it static.
8961 * config/m32r/m32r.h: Remove #undef of
8962 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
8963 definitions of PROMOTE_FUNCTION_ARGS and
8964 PROMOTE_FUNCTION_RETURN.
8965 (PROMOTE_PROTOTYPES): Remove.
8966 (RETURN_IN_MEMORY): Likewise.
8967 (STRUCT_VALUE): Likewise.
8969 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
8972 (TARGET_STRUCT_VALUE_RTX): Likewise.
8973 (m68k_struct_value_rtx): Likewise.
8974 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
8975 STRUCT_VALUE_REGNUM.
8976 (PROMOTE_PROTOTYPES): Remove.
8977 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
8978 STRUCT_VALUE_REGNUM.
8979 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
8980 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
8982 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8984 * config/stormy16/stormy16.c
8985 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
8986 TARGET_BUILD_BUILTIN_VA_LIST.
8988 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
8990 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
8991 (TARGET_STRUCT_VALUE_RTX): Likewise.
8992 (TARGET_RETURN_IN_MEMORY): Likewise.
8993 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
8994 (v850_return_in_memory): Likewise.
8995 (v850_setup_incoming_varargs): Likewise.
8996 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
8997 (SETUP_INCOMING_VARARGS): Likewise.
8998 (RETURN_IN_MEMORY): Likewise.
8999 (STRUCT_VALUE): Likewise.
9001 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9003 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9004 (fr30_setup_incoming_varargs): Don't use
9005 STRICT_ARGUMENT_NAMING.
9006 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9007 (STRICT_ARGUMENT_NAMING): Likewise.
9009 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9011 * config/frv/frv-protos.h: Remove the prototype for
9012 frv_expand_builtin_saveregs.
9013 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9014 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9015 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9016 STRUCT_VALUE_REGNUM.
9017 (frv_expand_builtin_saveregs): Make it static.
9018 (frv_struct_value_rtx): New.
9019 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9021 2004-01-29 Jan Hubicka <jh@suse.cz>
9024 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9026 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9027 for functions that will be only inlined.
9028 (cgraph_mark_function_to_output): Likewise.
9029 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9030 do not clear function body.
9031 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9032 (tree_rest_of_compilation): Reorganize the logic releasing function
9033 body to use callgraph datastructure.
9035 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9037 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9038 to register_operand.
9040 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9042 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9043 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9044 match_operand expressions so that all match_dups appear
9045 lexically after their corresponding match_operands.
9047 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9049 * config/h8300/h8300.c (WORD_REG_USED): Use
9050 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9051 (compute_saved_regs): Likewise.
9052 (h8300_expand_prologue): Likewise. Allocate locals after
9054 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9055 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9057 (h8300_initial_elimination_offset): Adjust for the new frame
9058 layout, which swaps flips the order of locals and saved
9060 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9061 (HARD_FRAME_POINTER_REGNUM): New.
9062 (ELIMINABLE_REGS): Add an elimination rule from
9063 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9064 (REGISTER_NAMES): Add fp.
9065 * config/h8300/h8300.md (FP_REG): Change to 11.
9068 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9070 * genrecog.c (write_node): Remove a useless local variable.
9072 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9074 * Makefile.in (options.c options.h): Use stamp file s-options to
9075 avoid unnecessary rebuilds.
9076 (options.o): New target listing dependencies.
9077 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9078 (STAGESTUFF): Add s-gtyp-gen.
9080 2004-01-28 Richard Henderson <rth@redhat.com>
9082 * ggc.h (ggc_free): Declare.
9083 * ggc-common.c (ggc_realloc): Use it.
9084 * ggc-page.c: Remove lots of inline markers.
9085 (globals): Add free_object_list.
9087 (ggc_free, validate_free_objects): New.
9088 (poison_pages): Provide default.
9089 (ggc_collect): Call validate_free_objects; emit markers to
9092 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9093 Jim Wilson <wilson@specifixinc.com>
9095 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9096 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9098 (ia64_secondary_reload_class): Delete case GR_REGS.
9099 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9100 Do not allocate a scratch register.
9101 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9103 2004-01-28 Jan Hubicka <jh@suse.cz>
9105 * gcse.c (bypass_block): Prevent edges to be unified when we are
9106 about to emit compenstation code.
9108 2004-01-28 Nick Clifton <nickc@redhat.com>
9110 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9111 the setcwx insn into a register.
9113 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9115 * config/fp-bit.c (pack_d): When using paired doubles to implement
9116 a long double, round the high part separately.
9117 (unpack_d): Fix the case in which the high part is a power of two
9118 and the low part is a nonzero value of the opposite sign.
9120 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9123 (TARGET_STRUCT_VALUE_RTX): Likewise.
9124 (c4x_external_libcall): Likewise.
9125 (c4x_struct_value_rtx): Likewise.
9126 * config/c4x/c4x.h: Remove.
9127 (STRUCT_VALUE_REGNUM): Likewise.
9128 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9130 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9132 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9133 (TARGET_STRUCT_VALUE_RTX): Likewise.
9134 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9135 (STRUCT_VALUE): Likewise.
9136 (PROMOTE_PROTOTYPES): Likewise.
9138 2004-01-27 Roger Sayle <roger@eyesopen.com>
9140 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9141 CONST_INT before using INTVAL.
9143 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9145 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9146 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9147 frame if !TARGET_BACKCHAIN.
9148 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9150 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9152 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9154 * ia64.c (ia64_function_arg): When placing HFAs in integer
9155 registers, do not special case the mode used for complex
9156 types. Do not advance int_regs until the current register
9159 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9162 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9164 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9166 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9167 slow, unaligned loads and stores while debugging. Fix formatting.
9169 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9171 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9173 (restore_stack_nonlocal): Same.
9175 2004-01-27 Devang Patel <dpatel@apple.com>
9177 * Makefile.in (dwarf2out.o): Depend on input.h
9178 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9179 imported_module_or_decl.
9180 (xcoff_debug_hooks): Same.
9181 * sdbout.c (sdb_debug_hooks): Same.
9182 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9183 * debug.c (do_nothing_debug_hooks): Same.
9184 (debug_nothing_tree_tree): New function.
9185 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9186 * dwarf2out.c: Include input.h.
9187 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9188 (remove_child_TAG): New function.
9189 (dwarf_tag_name): Handle DW_TAG_imported_module.
9190 (gen_subprogram_die): Equate decl number to declaration die. Do not
9191 remove all children dies while reusing declaration die for definition.
9192 Instead, selectively remove only formal parameters.
9193 (gen_variable_die): Equate variable decl to declaration die.
9194 (gen_field_die): Equate field decl to line number.
9195 (force_namespace_die): Replace it with ...
9196 (force_decl_die): ... this.
9197 (force_type_die): New function.
9198 (setup_namespace_context): Replace use of force_namespace_die() with
9200 (gen_namespace_die): Same.
9201 (dwarf2out_imported_module_or_decl): New function.
9203 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9205 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9206 on CQImode and CHImode incoming arguments in register a7.
9207 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9208 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9209 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9210 xtensa_copy_incoming_a7 before reload.
9212 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9214 * coverage.c (get_coverage_counts): Give a different message
9215 if flag_guess_branch_prob is set.
9216 * predict.c (counts_to_freqs): Return an int.
9217 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9218 calculate estimates.
9220 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9222 * config/iq2000/iq2000-protos.h: Remove the prototype for
9223 iq2000_setup_incoming_varargs.
9224 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9225 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9226 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9227 (TARGET_STRUCT_VALUE_RTX): Likewise.
9228 (TARGET_RETURN_IN_MEMORY): Likewise.
9229 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9230 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9231 (iq2000_return_in_memory): Likewise.
9232 (iq2000_setup_incoming_varargs): Make it static. Receive the
9233 first argument by reference.
9234 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9235 (PROMOTE_FUNCTION_RETURN): Likewise.
9236 (PROMOTE_PROTOTYPES): Likewise.
9237 (RETURN_IN_MEMORY): Likewise.
9238 (STRUCT_VALUE): Likewise.
9239 (SETUP_INCOMING_VARARGS): Likewise.
9240 (STRICT_ARGUMENT_NAMING): Likewise.
9242 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9244 * fixinc/fixinc.c (test_test): Initialize res.
9245 (start_flexer): Initialize pz_cmd_save.
9247 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9249 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9250 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9252 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9255 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9256 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9257 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9258 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9259 Possibly rename pattern for consistency.
9260 Remove ??? comments suggesting that this be done.
9261 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9263 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9264 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9265 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9266 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9269 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9271 * config/arm/arm.c (output_return_instruction): Only restore IP
9272 into SP if frame_pointer_needed.
9274 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9276 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9277 for SCmode and DCmode if ARCH32.
9278 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9279 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9281 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9283 (BASE_OUTGOING_VALUE_REG): Likewise.
9285 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9289 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9290 Forbid mode changes from SImode for lower FP regs if ARCH64.
9292 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9294 * Makefile.in (bt-load.o): Depend on except.h.
9295 * bt-load.c (except.h): #include.
9296 (compute_defs_uses_and_gen): If insn at end of BB can throw
9297 within this function, consider registers used by it unavailable for
9299 (move_btr_def): If insn at end of BB can throw, insert before rather
9302 * flags.h (flag_btr_bb_exclusive): Declare.
9303 * toplev.c (flag_btr_bb_exclusive): New variable.
9304 (f_options): Add btr-bb-exclusive.
9305 * bt-load.c (augment_live_range): Restore old behaviour if
9306 flag_btr_bb_exclusive is set.
9307 * common.opt: Add entry for -fbtr-bb-exclusive.
9308 * opts.c (common_handle_options): Same.
9309 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9311 * bt-load.c (btrs_live_at_end): New variable.
9312 (compute_defs_uses_and_gen): Compute its pointed-to array.
9313 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9314 (augment_live_range): When augmenting with a new dominator,
9315 use only its btrs_live_at_end set, but also add in the full set
9316 of the old dominator.
9317 (btr_def_live_range): Use btrs_live_at_end.
9318 (move_btr_def): Set other_btr_uses_before_def, and move new set
9319 to the end of the basic block, if appropriate.
9320 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9322 * bt-load.c (basic_block_freq): Remove outdated comment.
9324 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9326 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9327 (PREDICATE_CODES): Remove duplicate.
9328 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9329 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9330 (MASK_PROFILE_KERNEL): Adjust define.
9332 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9334 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9335 of long string literals from 32 bytes to sizeof (void *) when !-Os
9338 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9340 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9341 constant addresses in the normal mode.
9343 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9345 * system.h (CHAR_BITFIELD): Delete.
9346 (BOOL_BITFIELD): New.
9347 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9348 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9350 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9352 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9353 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9354 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9355 (TARGET_STRUCT_VALUE_RTX): Likewise.
9356 (TARGET_RETURN_IN_MEMORY): Likewise.
9357 (arc_return_in_memory): Likewise.
9358 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9359 (PROMOTE_FUNCTION_RETURN): Likewise.
9360 (RETURN_IN_MEMORY): Likewise.
9361 (STRUCT_VALUE): Likewise.
9363 2004-01-26 Richard Henderson <rth@redhat.com>
9365 * c-parse.in (extension): Use itype.
9366 (SAVE_EXT_FLAGS): Don't allocate a tree.
9367 (RESTORE_EXT_FLAGS): Don't read a tree.
9369 2004-01-26 Jan Hubicka <jh@suse.cz>
9371 * cselib.c (discard_useless_values): Clear out value pointer pointing
9372 to datastructure to be recycled.
9374 2004-01-25 Jan Hubicka <jh@suse.cz>
9376 * genextract.c (main): Do not output the memset when not checking.
9378 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9380 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9381 switch statement instead of a chain of if statements.
9383 2004-01-26 Jeff Law <law@redhat.com>
9385 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9386 acute accents for Petur Runolfsson's entry.
9388 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9390 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9391 (TARGET_RETURN_IN_MEMORY): Likewise.
9392 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9393 (RETURN_IN_MEMORY): Likewise.
9395 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9397 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9398 unaligned load/store into smaller loads and stores.
9400 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9402 * function.c (assign_parms): Do not assign
9403 long long argument to memory in prologue if
9404 is it loaded into register.
9406 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9409 * expr.c (emit_group_load): split constant
9410 correctly into register components of PARALLEL insn.
9412 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9414 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9415 Use adjust_address_nv directly with appropriate mode.
9416 (restore_stack_nonlocal): Ditto.
9418 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9420 * config/xtensa/xtensa-protos.h: Remove the prototype for
9421 xtensa_builtin_saveregs.
9422 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9423 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9424 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9425 (TARGET_STRUCT_VALUE_RTX): Likewise.
9426 (TARGET_RETURN_IN_MEMORY): Likewise.
9427 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9428 (xtensa_builtin_saveregs): Make it static.
9429 (xtensa_return_in_memory): New.
9430 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9431 (PROMOTE_FUNCTION_RETURN): Likewise.
9432 (PROMOTE_PROTOTYPES): Likewise.
9433 (STRUCT_VALUE): Likewise.
9434 (RETURN_IN_MEMORY): Likewise.
9435 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9437 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9439 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9440 (arm_setup_incoming_varargs): Likewise.
9441 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9443 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9445 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9446 (cris_setup_incoming_varargs): Likewise.
9447 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9449 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9451 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9452 (ns32k_struct_value_rtx): Likewise.
9453 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9454 NS32K_STRUCT_VALUE_REGNUM.
9456 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9458 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9459 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9460 (TARGET_STRUCT_VALUE_RTX): Likewise.
9461 (arm_struct_value_rtx): Likewise.
9462 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9463 (STRUCT_VALUE): Likewise.
9464 (STRUCT_VALUE_REGNUM): Likewise.
9465 (PROMOTE_PROTOTYPES): Likewise.
9467 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9469 * config/ia64/ia64-protos.h: Remove the prototype for
9470 ia64_setup_incoming_varargs and ia64_return_in_memory.
9471 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9472 (TARGET_RETURN_IN_MEMORY): Likewise.
9473 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9474 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9475 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9476 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9477 (ia64_return_in_memory): Make it static. Change the return
9478 type to bool from int. Add an argument.
9479 (ia64_struct_value_rtx): New.
9480 * config/ia64/ia64.h: Remove commented-out definitions of
9481 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9483 (RETURN_IN_MEMORY): Remove.
9484 (STRUCT_VALUE_REGNUM): Likewise.
9485 (STRICT_ARGUMENT_NAMING): Likewise.
9487 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9490 * config/sparc/sparc.c (function_arg_union_value): New function.
9491 (function_arg): Use it to deal with unions.
9492 (function_value): Likewise. Define 'regbase' only for ARCH64.
9493 Replace a conditional statement by a simpler one.
9495 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9497 * config/mips/mips.c (mips16_optimize_gp): Delete.
9498 (mips_reorg): Don't call it.
9500 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9502 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9503 (floatunsqihf2): Remove operand 6.
9504 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9506 (ldi_conditional, ldf_conditional): Validate operands.
9508 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9510 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9511 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9513 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9515 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9516 memory references if TARGET_EXPOSE_LDP nonzero.
9518 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9520 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9522 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9524 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9525 invalid operand combinations.
9527 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9529 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9530 c4x_legitimate_address_p. Fix post_modify check.
9532 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9533 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9535 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9537 * config/pa/pa-protos.h: Remove the prototype for
9538 hppa_builtin_saveregs. Add a prototype for
9539 pa_return_in_memory.
9540 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9541 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9542 (TARGET_STRUCT_VALUE_RTX): Likewise.
9543 (TARGET_RETURN_IN_MEMORY): Likewise.
9544 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9545 (pa_struct_value_rtx): Likewise.
9546 (pa_return_in_memory): Likewise.
9547 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9548 PA_STRUCT_VALUE_REGNUM.
9549 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9550 (EXPAND_BUILTIN_SAVEREGS): Remove.
9551 (PROMOTE_PROTOTYPES): Likewise.
9552 (PROMOTE_FUNCTION_RETURN): Likewise.
9554 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9556 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9557 (TARGET_STRUCT_VALUE_RTX): Likewise.
9558 (vax_struct_value_rtx): Likewise.
9559 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9560 VAX_STRUCT_VALUE_REGNUM.
9561 (PROMOTE_PROTOTYPES): Remove.
9563 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9565 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9567 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9569 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9570 and MIPS64 have HI/LO interlocks. Update comment.
9572 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9574 * config/stormy16/stormy16-protos.h: Remove the prototype for
9575 xstormy16_setup_incoming_varargs.
9576 * config/stormy16/stormy16.c
9577 (xstormy16_setup_incoming_varargs): Remove.
9578 (xstormy16_return_in_memory): New.
9579 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9580 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9581 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9582 (TARGET_STRUCT_VALUE_RTX): Likewise.
9583 (TARGET_RETURN_IN_MEMORY): Likewise.
9584 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9585 (PROMOTE_FUNCTION_RETURN): Likewise
9586 (PROMOTE_PROTOTYPES): Likewise
9587 (RETURN_IN_MEMORY): Likewise
9588 (STRUCT_VALUE): Likewise
9589 (SETUP_INCOMING_VARARGS): Likewise
9591 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9593 * config/mips/mips.c (mips_offset_within_object_p): New function.
9594 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9595 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9596 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9598 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9600 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9601 (PROMOTE_FUNCTION_RETURN): Likewise.
9603 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9605 * config/mn10300/mn10300-protos.h: Remove the prototype for
9606 mn10300_builtin_saveregs.
9607 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9608 (TARGET_STRUCT_VALUE_RTX): Likewise.
9609 (TARGET_RETURN_IN_MEMORY): Likewise.
9610 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9611 (mn10300_return_in_memory): Likewise.
9612 (mn10300_builtin_saveregs): Make it static.
9613 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9614 (RETURN_IN_MEMORY): Likewise.
9615 (STRUCT_VALUE): Likewise.
9616 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9618 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9621 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9623 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9625 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9628 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9630 * config/i860/i860-protos.h: Remove the prototype for
9632 * config/i860/i860.c (i860_saveregs): Make it static.
9633 (i860_struct_value_rtx): New.
9634 (TARGET_STRUCT_VALUE_RTX): Likewise.
9635 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9636 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9637 I860_STRUCT_VALUE_REGNUM.
9638 (EXPAND_BUILTIN_SAVEREGS): Remove.
9640 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9642 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9643 (TARGET_RETURN_IN_MEMORY): Likewise.
9644 (m68hc11_struct_value_rtx): Likewise.
9645 (m68hc11_return_in_memory): Likewise.
9646 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9647 of PROMOTE_PROTOTYPES.
9648 (RETURN_IN_MEMORY): Remove.
9649 (STRUCT_VALUE_REGNUM): Likewise.
9651 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9653 * config/mmix/mmix-protos.h: Remove the prototype for
9654 mmix_setup_incoming_varargs.
9655 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9656 (TARGET_STRUCT_VALUE_RTX): Likewise.
9657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9658 (mmix_setup_incoming_varargs): Make it static.
9659 (mmix_struct_value_rtx): New.
9660 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9661 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9662 (STRUCT_VALUE_REGNUM): Remove.
9663 (SETUP_INCOMING_VARARGS): Likewise.
9665 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9667 * config/mips/mips-protos.h: Remove the prototypes for
9668 mips_setup_incoming_varargs and mips_return_in_memory.
9669 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9670 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9671 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9672 (TARGET_STRUCT_VALUE_RTX): Likewise.
9673 (TARGET_RETURN_IN_MEMORY): Likewise.
9674 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9675 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9676 (mips_setup_incoming_varargs): Match the prototype for
9677 TARGET_SETUP_INCOMING_VARARGS.
9678 (mips_return_in_memory): Make it static. Add argument fntype.
9679 (mips_strict_argument_naming): New.
9680 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9681 (PROMOTE_FUNCTION_ARGS): Likewise.
9682 (PROMOTE_FUNCTION_RETURN): Likewise.
9683 (STRUCT_VALUE): Likewise.
9684 (RETURN_IN_MEMORY): Likewise.
9685 (SETUP_INCOMING_VARARGS): Likewise.
9686 (STRICT_ARGUMENT_NAMING): Likewise.
9688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9690 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9691 (TARGET_RETURN_IN_MEMORY): Likewise.
9692 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9693 (ip2k_return_in_memory): Likewise.
9694 (ip2k_setup_incoming_varargs): Likewise.
9695 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9696 (STRUCT_VALUE): Likewise.
9697 (STRUCT_VALUE_INCOMING): Likewise.
9698 (SETUP_INCOMING_VARARGS): Likewise.
9700 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9702 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9703 (TARGET_RETURN_IN_MEMORY): Likewise.
9704 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9705 (avr_return_in_memory): Remove.
9706 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9707 (STRUCT_VALUE): Likewise.
9708 (STRUCT_VALUE_INCOMING): Likewise.
9709 (STRICT_ARGUMENT_NAMING): Likewise.
9711 2004-01-25 Jan Hubicka <jh@suse.cz>
9713 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9715 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9717 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9718 (mips_regno_mode_ok_for_base_p): Declare.
9719 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9720 (FRAME_POINTER_REGNUM): Renumber to 78.
9721 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9722 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9723 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9724 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9725 (REG_MODE_OK_FOR_BASE_P): Likewise.
9726 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9727 entry for 77 to "$arg" and entry for 78 to "$frame".
9728 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9729 (mips_reg_mode_ok_for_base_p): Remove.
9730 (mips_regno_mode_ok_for_base_p): New function, derived from old
9731 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9732 restrictions unless we're being strict.
9733 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9735 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9737 * c-common.h: Fix comment typos.
9738 * c-decl.c: Likewise.
9739 * cgraphunit.c: Likewise.
9740 * combine.c: Likewise.
9741 * et-forest.c: Likewise.
9743 * function.c: Likewise.
9744 * ifcvt.c: Likewise.
9745 * integrate.c: Likewise.
9747 * postreload.c: Likewise.
9748 * varray.c: Likewise.
9750 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9752 * doc/frontends.texi: Update copyright.
9753 * doc/gcov.texi: Likewise.
9754 * doc/gty.texi: Likewise.
9755 * doc/sourcebuild.texi: Likewise.
9756 * doc/standards.texi: Likewise.
9758 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9761 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9762 Remove movstrqi_small because it conflicts with movstrqi_large.
9764 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9767 (TARGET_STRUCT_VALUE_RTX): Likewise.
9768 (cris_struct_value_rtx): Likewise.
9769 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9770 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9771 STRUCT_VALUE_REGNUM.
9772 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9774 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9777 * cse.c (cse_cc_succs): Change the mode of the source expression
9778 as soon as decide we need a new mode. Don't permit changing modes
9779 if we found a match in a successor block.
9780 (cse_condition_code_reg): Save original mode of source expression
9781 so that we know whether we have to change the mode in other
9784 2004-01-24 Jan Hubicka <jh@suse.cz>
9786 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9787 widen_memory_access): Return early when there is nothing to change.
9789 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9791 * simplify-rtx.c (simplify_relational_operation): Don't
9792 simplify address == constant into address + -constant == 0.
9794 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9796 * gcc.c (process_command): Don't internationalize the
9798 * mips-tfile.c (main): Likewise.
9800 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9802 * cse.c: (cse_cc_succs) Fix comparison warning.
9804 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9806 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9808 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9810 * config/h8300/h8300-protos.h: Provide prototypes for
9811 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9812 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9813 (h8300_rtx_ok_for_base_p): Likewise.
9814 (h8300_legitimate_address_p): Likewise.
9815 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9816 h8300_legitimate_constant_p.
9817 (RTX_OK_FOR_BASE_P): Remove.
9818 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9820 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9823 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9824 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9825 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9826 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9827 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9828 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9829 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9831 2004-01-24 Jan Hubicka <jh@suse.cz>
9833 * cselib.c (remove_useless_values): Do not access discarded values.
9835 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9837 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9840 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9842 * recog.c: Fix a typo in copyright.
9844 2004-01-23 Andrew Pinski <apinski@apple.com>
9846 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9847 (call_value): Likewise.
9849 2004-01-23 Richard Henderson <rth@redhat.com>
9852 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9853 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9854 if SHIFT_COUNT_TRUNCATED is set.
9856 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9858 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9859 separate real and imaginary parts.
9860 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9862 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9865 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9868 2004-01-23 Jan Hubicka <jh@suse.cz>
9870 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9873 * alloc-pool.c (align_four): Kill.
9874 (create_alloc_pool): Align size to eight.
9875 (free_alloc_pool, free_pool): Invalidate deallocated data.
9877 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9880 * cse.c (cse_change_cc_mode): New static function.
9881 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9882 (cse_condition_code_reg): New function.
9883 * rtl.h (cse_condition_code_reg): Declare.
9884 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9885 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9886 cc_modes_compatible.
9887 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9888 (TARGET_CC_MODES_COMPATIBLE): Define.
9889 (TARGET_INITIALIZER): Add new initializers.
9890 * targhooks.c (default_cc_modes_compatible): New function.
9891 * targhooks.c (default_cc_modes_compatible): Declare.
9892 * hooks.c (hook_bool_intp_intp_false): New function.
9893 * hooks.h (hook_bool_intp_intp_false): Declare.
9894 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9895 (TARGET_CC_MODES_COMPATIBLE): Define.
9896 (ix86_fixed_condition_code_regs): New static function.
9897 (ix86_cc_modes_compatible): Likewise.
9898 * doc/tm.texi (Condition Code): Document new hooks.
9900 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9902 * fixinc/inclhack.def (bad_lval): Renamed to ...
9903 (alpha_bad_lval): ... this.
9905 Restrict to alpha*-dec-osf*.
9906 * fixinc/fixincl.x: Regenerate.
9907 * fixinc/tests/base/dirent.h: Remove, moving test ...
9908 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9910 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9913 * c-decl.c (diagnose_mismatched_decls): Also discard a
9914 built-in if we encounter an old-style definition with the
9917 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9919 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9920 set to default{32,64}.
9922 2004-01-21 Jakub Jelinek <jakub@redhat.com>
9924 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
9925 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
9927 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
9928 Olivier Hainque <hainque@act-europe.fr>
9930 * fold-const.c (fold_binary_op_with_conditional_arg): Only
9931 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
9933 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
9935 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
9936 size for minipool references.
9938 2004-01-23 Roger Sayle <roger@eyesopen.com>
9940 * real.c (real_floor, real_ceil): Tweak to allow input and output
9941 arguments to overlap.
9942 (real_round): New function to implement round(3m) semantics.
9943 * real.h (real_round): Prototype here.
9944 * builtins.c (fold_builtin_round): New function to constant fold
9945 round, roundf and roundl.
9946 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
9948 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
9950 PR optimization/13819
9951 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
9952 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
9953 (sh_handle_sp_switch_attribute): Remove warning.
9955 2003-11-30 Jan Hubicka <jh@suse.cz>
9957 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
9959 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
9961 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
9962 may or may not return non-NIL.
9963 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
9964 check CANNOT_CHANGE_MODE_CLASS
9966 2004-01-23 Jan Hubicka <jh@suse.cz>
9968 * basic-block.h (PROP_POSTRELOAD): New macro.
9969 (CLEANUP_LOG_LINKS): New.
9970 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
9971 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
9973 * cselib.c (value_pool): New.
9974 (new_cselib_val): Use pool.
9975 (cselib_init): Initialize value_pool
9976 (cselib_finish): Free pool.
9978 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9980 * config/sparc/sparc.c (scan_record_type): New function.
9981 (function_arg_slotno): Use it to determine which kinds of
9982 registers the record can be passed in.
9984 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
9986 * config/pa/fptr.c: Fix old-style definition.
9988 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
9990 PR optimization/13724
9991 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
9992 represents the zero bits produced by a ZERO_EXTEND operation.
9994 2004-01-22 Roger Sayle <roger@eyesopen.com>
9996 PR optimization/13821
9997 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
9998 correctly calculate the lowpart offset of the contracted subreg.
10000 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10002 * doc/invoke.texi (Optimize Options): Note that --param arguments
10003 are subject to change without notice.
10005 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10007 * config.gcc (mips-sgi-irix6*o32): Removed.
10008 * config/mips/iris6-o32-as.h: Likewise.
10009 * config/mips/iris6-o32-gas.h: Likewise.
10010 * config/mips/iris6-o32.h: Likewise.
10012 2004-01-22 Jan Hubicka <jh@suse.cz>
10014 * cfgcleanup.c (first_pass): New static variable.
10015 (try_forward_edges): Add work limiting check for threading.
10016 (try_crossjump_bb): Add work limiting check for crossjumping.
10017 (try_optimize_cfg): Maintain first pass variable.
10019 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10021 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10022 handles complex and vector modes.
10024 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10026 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10027 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10028 (STRICT): Likewise.
10030 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10032 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10033 (genrtl_for_stmt): Remove emit_nop calls.
10035 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10039 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10040 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10041 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10043 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10045 * config/arm/arm.c: Include "debug.h".
10046 (thumb_pushpop): Take two new arguments. Add some commentary.
10047 Output frame information when pushing.
10048 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10050 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10051 offset, and pass it to thumb_pushpop. Output CFI information.
10052 (thumb_expand_prologue): Add some frame-related markers and notes.
10054 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10056 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10058 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10059 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10061 2004-01-22 Roger Sayle <roger@eyesopen.com>
10062 Paolo Bonzini <bonzini@gnu.org>
10064 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10065 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10066 * rtl.h (subreg_lsb_1): Prototype here.
10067 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10070 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10072 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10073 macro need not be defined if jump-tables should contain
10074 relative addresses only when -fPIC or -fPIC is in effect.
10076 2004-01-22 Jan Hubicka <jh@suse.cz>
10078 * alias.c (reg_base_value): Turn into varray.
10079 (reg_base_value_size): Kill.
10080 (old_reg_base_value): New deletable varray.
10081 (alias_invariant_size): New variable.
10082 (REG_BASE_VALUE): Update to use varray.
10083 (find_base_value): Likewise.
10084 (record_set): Likewise.
10085 (record_base_value): Likewise.
10086 (memrefs_conflict_p): Likewise.
10087 (record_set): Likewise
10088 (record_base_value): Likewise.
10089 (memrefs_conflict_p): Use alias_invariant_size.
10090 (init_alias_analysis): Use varray; set alias_invariant_size;
10091 rescale other arrays to be sized by maxreg.
10092 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10094 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10096 * config/sparc/sparc.c (function_arg_slotno): Use
10097 FLOAT_TYPE_P to detect FP fields in structures.
10098 (function_arg_record_value_1): Likewise.
10099 (function_arg_record_value_2): Likewise.
10101 2004-01-22 Jan Hubicka <jh@suse.cz>
10103 * function.c (allocate_struct_function): Do not initialize expr, emit
10105 (prepare_function_start): Do it here.
10106 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10108 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10111 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10112 to 'word_mode' once the first slot has been filled.
10114 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10116 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10117 computation of the number of integer registers required.
10119 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10121 * config/i386/i386.md: Simplify certain comparisons of
10124 2004-01-21 Andrew Pinski <apinski@apple.com>
10127 * config/rs6000/rs6000.md (call_value): Force operand
10128 1 not operand 0 into a register.
10130 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10132 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10133 unwind-dw2-fde.h: Update copyright.
10135 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10137 * pa-protos.h: Update copyright.
10141 2004-01-21 Caroline Tice <ctice@apple.com>
10144 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10146 (fix_truncdfdi2): Likewise.
10147 (fix_truncsfdi2): Likewise.
10148 (*fix_truncdi_1): Likewise.
10149 (fix_truncxfsi2): Likewise.
10150 (fix_truncdfsi2): Likewise.
10151 (fix_truncsfsi2): Likewise.
10152 (*fix_truncsi_1): Likewise.
10153 (fix_truncxfhi2): Likewise.
10154 (fix_truncdfhi2): Likewise.
10155 (fix_truncsfhi2): Likewise.
10156 (*fix_trunchi_1): Likewise.
10158 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10160 * alias.c, basic-block.h, c-common.c, c-common.h,
10161 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10162 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10163 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10164 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10165 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10166 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10167 genautomata.c, genconditions.c, genemit.c, genflags.c,
10168 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10169 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10170 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10171 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10172 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10173 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10174 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10175 unwind.h, varray.c, varray.h: Update copyright.
10177 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10179 * config/h8300/coff.h: Update copyright.
10180 * config/h8300/elf.h: Likewise.
10181 * config/h8300/h8300-protos.h: Likewise.
10182 * config/h8300/h8300.c: Likewise.
10183 * config/h8300/h8300.h: Likewise.
10184 * config/h8300/h8300.md: Likewise.
10186 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10188 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10189 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10190 ultrix_unistd): New hacks.
10191 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10192 ULTRIX_CONST2_CHECK): Add checks.
10193 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10194 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10195 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10196 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10197 * fixinc/tests/base/locale.h: New file.
10198 * fixinc/fixincl.x: Rebuilt.
10200 2004-01-21 Andreas Jaeger <aj@suse.de>
10201 Michael Matz <matz@suse.de>
10203 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10205 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10207 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10208 _Jv_RegisterClasses through a function pointer.
10210 2004-01-21 Falk Hueffner <falk@debian.org>
10213 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10214 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10215 which need multiple instructions to emit.
10217 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10219 * config/m32r/m32r.h (CPP_SPEC): Define.
10221 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10223 * c-decl.c (merge_decls): Kill different_binding_level and
10224 different_tu arguments; simplify throughout.
10225 (duplicate_decls): Likewise.
10226 (pushdecl, merge_translation_unit_decls): Update calls to
10229 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10231 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10233 (print-rtl1.o): Depend on $(SYSTEM_H).
10235 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10238 * configure.ac: Delete definition and subsitution of docdir.
10239 Add info, man, srcman and srcinfo to target hooks. Create doc/
10241 * configure: Regenerate.
10242 * Makefile.in: Don't substitute docdir and delete all references
10244 (MAKEINFOFLAGS): Define.
10245 (stmp-docobjdir): Delete.
10246 (INFOFILES, MANFILES): Define.
10247 (info): Call lang.info, srcinfo and lang.srcinfo.
10248 (generated-manpages): Call lang.man, srcman and lang.srcman.
10249 (srcinfo, srcman): New rules to copy back files to source directory.
10250 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10251 (install-man): Revamp rule.
10252 (clean): Update dvi directory.
10253 (distclean): Delete TAGS from front end directorys.
10254 (maintainer-clean): Delete all document files in source directory.
10256 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10257 (objc.srcman, objc.srcinfo): Likewise.
10259 2004-01-20 Bruce Korb <bkorb@gnu.org>
10261 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10262 (matherr_decl): rename & relocate as exception_structure.
10263 This fix must precede the math_exception fix.
10265 2004-01-20 Roger Sayle <roger@eyesopen.com>
10267 * fold-const.c (fold_convert): Rename to fold_convert_const.
10268 (fold_convert_const): Change arguments to take a tree_code,
10269 a type and the operand/expression to be converted. Return
10270 NULL_TREE if no simplification is possible. Add support for
10271 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10272 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10273 Adjust call to fold_convert to match new fold_convert_const.
10274 Avoid modifying the tree passed to fold in-place.
10276 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10278 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10279 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10280 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10282 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10284 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10285 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10286 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10287 (emit_move_sequence): Check scratch_reg first in various if statements.
10288 Extend source simplification to handle all 64-bit CONST_INTs.
10289 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10291 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10292 frame offset calculations.
10293 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10294 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10295 LEGITIMATE_64BIT_CONST_INT_P): Define.
10296 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10297 any CONST_INT as legitimate during and after reload.
10298 (VAL_32_BITS_P, INT_32_BITS): Define.
10299 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10301 2004-01-20 Jan Hubicka <jh@suse.cz>
10303 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10304 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10305 containing hard regs are shared.
10306 (gen_hard_reg_clobber): New function.
10307 (hard_reg_clobbers): New array.
10308 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10309 (copy_rtx): Do not copy clobbers containing hard regs.
10310 * rtl.h (gen_hard_reg_clobber): Declare.
10312 2004-01-20 Jan Hubicka <jh@suse.cz>
10314 * varray.c: Include hashtab.h
10315 (varray_descriptor): New structure.
10316 (hash_descriptor, eq_descriptor, varray_descriptor,
10317 print_statistics): New static functions
10318 (varray_init, varray_grow): Update statistics
10319 (dump_varray_statistics): New function.
10320 * varray.h (dump_varray_statistics): Declare.
10321 * toplev.c (finalize): Call it.
10322 * Makefile.in (varray.o): Add dependency.
10324 2004-01-20 Jan Hubicka <jh@suse.cz>
10326 * cselib.c: Include alloc-pool.h
10327 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10328 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10329 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10330 unchain_one_elt_loc_list_pool, unchain_one_value,
10331 new_cselib_val): Simplify using allocpool.
10332 (cselib_init): Initialize allocpools.
10333 (cselib_finish): Finish allocpools.
10334 * Makefile.in (cselib.o): Depend on alloc-pool.h
10336 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10338 * config/mips/mips.c (mips_load_call_address): Make the call insn
10339 use $gp if it could be calling a lazy binding stub.
10341 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10343 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10344 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10345 (TARGET_STRUCT_VALUE_RTX): Likewise.
10346 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10347 (PROMOTE_FUNCTION_RETURN): Remove.
10348 (STRUCT_VALUE): Remove.
10350 2004-01-20 Denis Chertykov <denisc@overta.ru>
10353 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10354 register as pointer after reload.
10356 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10358 PR optimization/12440
10359 * loop.c: Include ggc.h.
10360 (loop_optimize): Run garbage collector between optimization of loops.
10361 * Makefile.in (loop.o): Add GGC_H dependency.
10363 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10365 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10366 vector register special in function without prototype.
10367 (function_arg_advance): Vector parameters get always
10368 GPRs allocated for the linux64 target.
10370 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10372 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10373 not TARGET_M32RX_MASK.
10375 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10378 * config/sparc/sparc.c (function_arg): Reorder the cases.
10380 2004-01-19 Per Bothner <per@bothner.com>
10382 Move cpp_reader's line_maps field to a shared global.
10383 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10384 and change the type to a pointer rather than a struct.
10385 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10386 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10388 * cppfiles.c (validate_pch): Likewise.
10389 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10391 * cpperror.c (print_location): Likewise.
10392 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10393 * cppinit.c (cpp_create_reader): Handle new parameter.
10394 (cpp_destroy): Don't free line_maps - that's no longer our job.
10395 * input.h (line_table): New variable.
10396 * toplev.c (line_table): Declare variable.
10397 (general_init): Initialize line_table.
10398 * c-opts.c (c_common_init_options): Pass line_table to
10400 * fix-header.c (read_scan_file): New local variable line_table.
10401 Initialize, and pass it to cpp_create_reader.
10402 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10403 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10405 2004-01-19 Per Bothner <per@bothner.com>
10407 Implement a cache for linemap_lookup.
10408 * line-map.h (struct_line_maps): Add cache field.
10409 * line-map.c (linemap_init): Zero cache field.
10410 (linemap_add): Set cache field to offset of newly allocated map.
10411 (linemap_lookup): Use and set cache field.
10413 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10415 PR optimization/13567
10416 * cse.c (cse_basic_block): Call cse_insn with a non-null
10417 libcall_insn for the last SET insn of a no-confilict block.
10419 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10421 * Makefile.in (target_noncanonical, program_transform_name): Use
10422 immediate define instead of deferred.
10423 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10424 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10425 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10426 deferred backquote.
10428 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10430 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10431 true unconditionally.
10432 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10434 (build_unary_op, build_modify_expr): Don't handle extended
10436 (build_component_ref, build_conditional_expr): Call non_lvalue
10437 instead of pedantic_non_lvalue.
10438 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10439 * fold-const.c (fold): Don't check pedantic directly for
10440 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10441 passed to pedantic_non_lvalue.
10442 * doc/extend.texi: Remove documentation of extended lvalues.
10444 2004-01-19 Roger Sayle <roger@eyesopen.com>
10446 PR optimization/5263
10447 * simplify-rtx.c (associative_constant_p): Delete.
10448 (simplify_associative_operation): Rewrite to linearize terms, and
10449 attempt to simplify new term against both left and right subterms.
10450 (simplify_binary_operation): Call swap_commutative_operands_p on
10451 op0 and op1, not trueop0 and trueop1. Move the initialization of
10452 trueop0 and trueop1 down to where first needed.
10453 (simplify_relational_operation): Likewise.
10454 * rtlanal.c (commutative_operand_precedence): Also order constant
10455 operands using avoid_constant_pool_reference.
10457 2004-01-19 Richard Henderson <rth@redhat.com>
10459 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10460 don't check memory mode.
10461 (unaligned_memory_operand): Likewise.
10462 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10463 abort for op0 not MEM.
10465 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10466 is not a reg, copy to a scratch first.
10467 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10468 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10469 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10470 (reload_inqi, reload_inhi): Fix mode of op0.
10471 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10472 reload_outhi_help): Likewise. Use define_insn_and_split.
10474 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10475 as well as $29 dead.
10477 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10479 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10480 "tls_object" for thread-local objects.
10481 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10482 "#tls" for thread-local sections.
10483 * configure.ac (thread-local checks): Specify --fatal-warnings in
10484 every binutils-specific checks. For sparc*-*-*, test whether the
10485 OS is Solaris and the tools are native and act accordingly.
10486 * configure: Rebuild.
10488 2004-01-19 Jeff Law <law@redhat.com>
10490 * contrib.texi: Update Paolo Carlini's entry. New entries for
10491 Jerry Quinn and Petur Runolfsson.
10493 2004-01-19 Roger Sayle <roger@eyesopen.com>
10495 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10496 size, don't use the larger zero-extending loads.
10498 2004-01-19 Richard Henderson <rth@redhat.com>
10500 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10501 * alpha.md (UNSPEC_NT_LDA): Remove.
10502 (UNSPEC_CVTLQ, cvtlq): New.
10503 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10504 (extendsidi2_fix): Remove.
10505 (extendsidi2 splitter): Use cvtlq.
10506 (extendsidi2 fp peepholes): Remove.
10507 (cvtql): Use SFmode instead of SImode.
10508 (fix_trunc?fsi): Update to match.
10509 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10510 (movsi): Rename from movsi_nofix, remove f alternatives.
10511 (movsi_nt_vms): Similarly.
10512 (movsi_fix, movsi_nt_vms_fix): Remove.
10514 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10516 2004-01-19 Jan Hubicka <jh@suse.cz>
10518 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10519 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10521 (cgraph_remove_unreachable_nodes): New function
10522 (cgraph_decide_inlining_of_small_function): Fix pasto.
10523 (cgraph_decide_inlining_incrementally): Fix pasto.
10524 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10526 2004-01-19 Steven Bosscher <stevenb@suse.de>
10528 * gengtype.c (header_file): Make it static.
10529 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10530 * gengtype.h (header_file): No longer extern.
10532 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10534 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10535 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10536 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10538 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10540 * stmt.c (HAVE_casesi): Define it not already defined.
10541 (HAVE_tablejump): Likewise.
10542 (expand_end_case_type): Resort to the binary tree method if
10543 neither casesi or tablejump is available.
10545 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10547 * final.c (final_scan_insn): Make non-static again.
10548 * output.h (final_scan_insn): Re-add prototype.
10549 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10550 to final_scan_insn call.
10551 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10552 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10553 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10554 * config/sh/sh.c (print_slot): Likewise.
10555 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10556 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10558 2004-01-18 Jan Hubicka <jh@suse.cz>
10560 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10561 * cfgcleanup.c (try_optimize_cfg): Use it.
10562 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10563 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10565 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10568 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10570 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10571 even after reload, just don't remove the actual jump tables.
10573 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10575 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10577 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10579 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10580 the size of a pointer in bytes.
10582 2004-01-18 Roger Sayle <roger@eyesopen.com>
10584 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10585 live "next" variable, which could lead to an infinite loop.
10587 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10589 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10592 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10593 Check for NULL in the chain and remove repeated code.
10595 2004-01-18 Jan Hubicka <jh@suse.cz>
10597 * coverage.c (checksum_string): Rename to ...
10598 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10599 names containing random number and zero the number out in order to get
10602 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10604 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10606 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10608 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10609 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10610 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10611 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10612 doc/trouble.texi: Remove trailing whitespace.
10614 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips.c: Include cfglayout.h.
10618 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10619 (mips_unspec_offset_high): Add temporary register argument.
10620 (mips_load_call_address): New function, split out from...
10621 (mips_expand_call): ...here.
10622 (mips_output_cplocal): New function.
10623 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10624 (mips_emit_loadgp): New function, split out from...
10625 (mips_expand_prologue): ...here.
10626 (mips_output_mi_thunk): New function.
10628 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10630 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10631 mcpu32): Remove redundant checks for implied target predefines.
10633 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10635 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10636 Return type is unsigned int not int.
10637 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10640 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10642 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10643 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10644 "GNU/Linux" and "Microsoft Windows" terminology.
10646 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10648 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10649 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10650 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10651 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10652 @smallexample instead of @example.
10654 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10656 * objc/objc-act.c (build_objc_method_call): Use target
10657 hooks instead of macros to determine if ..._stret
10658 dispatchers should be used (NeXT runtime only).
10660 2004-01-17 Roger Sayle <roger@eyesopen.com>
10662 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10663 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10665 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10667 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10668 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10669 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10671 * reload1.c (emit_reload_insns): Use them.
10672 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10673 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10676 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10678 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10679 (final_scan_insn): Update to take an additional SEEN argument. Emit
10680 a line note after the prologue. Make static.
10681 (line_note_exists): Remove.
10682 (final): Don't initialize line_note_exists. Update call to
10684 * output.h (final_scan_insn): Remove prologue.
10685 * function.c (set_insn_locators): Update comment.
10686 (thread_prologue_and_epilogue_insns): Add a comment.
10688 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10691 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10693 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10695 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10696 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10697 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10699 2004-01-17 Jan Hubicka <jh@suse.cz>
10701 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10704 * toplev.c (HAVE_conditional_execution): Provide default.
10705 (rest_of_handle_reorder_blocks): For conditional_execution target
10706 update liveness once after all transformations
10707 (rest_of_compilation): Do crossjumping before ce3.
10709 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10711 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10712 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10714 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10715 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10716 (get_TOC_alias_set): Mark 'set' for PCH.
10718 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10720 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10721 even after reload, just don't remove the actual jump tables.
10723 2004-01-17 J. Brobecker <brobecker@gnat.com>
10725 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10726 Remove checks for is_ada() and TREE_UNSIGNED.
10727 (subrange_type_die): Emit a byte_size attribute if the subrange
10728 type size is different from the base type size.
10729 (modified_type_die): Replace call to is_ada_subrange_type() by
10730 call to is_subrange_type().
10732 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10734 * config/sh/sh.c: Include ggc.h.
10736 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10738 * Makefile.in (MD5_H): New.
10739 (fold-const.o): Depend on md5.h.
10740 (dwarf2out.o): Likewise.
10741 (cppfiles.o): Likewise.
10742 * cppfiles.c: Include md5.h.
10743 (should_stack_file): Check against list read from PCH file.
10744 (struct pchf_data): New.
10745 (pchf): New variable.
10746 (struct pchf_adder_info): New.
10748 (pchf_save_compare): New.
10749 (_cpp_save_file_entries): New.
10750 (_cpp_read_file_entries): New.
10751 (struct pchf_compare_data): New.
10752 (pchf_compare): New.
10753 (check_file_against_entries): New.
10754 * cpphash.h (_cpp_save_file_entries): Prototype.
10755 (_cpp_read_file_entries): Prototype.
10756 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10757 (cpp_read_state): Read the list of headers.
10759 2004-01-17 Jan Hubicka <jh@suse.cz>
10761 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10762 builtin_expect specially.
10763 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10764 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10765 * invoke.texi (max-inline-insns-single): Set to 100.
10766 (large-function-insns): Set to 3000.
10768 2004-01-16 Eric Christopher <echristo@redhat.com>
10769 Chandrakala Chavva <cchavva@redhat.com>
10771 * cppcharset.c (one_iso88591_to_utf8): New function.
10772 (convert_iso88591_utf8): Ditto. Use.
10773 (conversion_tab): Use.
10774 (_cpp_input_to_utf8): New function.
10775 (_cpp_init_iconv_buffer): Ditto.
10776 (_cpp_close_iconv_buffer): Ditto.
10777 * cpphash.h: Prototype new functions.
10778 (cpp_buffer): Add input_cset_desc.
10779 * cppinit.c: Add input_charset default.
10780 * cpplib.c (cpp_push_buffer): Support init and
10782 * cpplib.h (cpp_options): Add input_charset.
10784 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10786 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10787 * config/alpha/unicosmk.h: Remove a commented-out definition
10788 of ASM_OUTPUT_SECTION_NAME.
10789 * config/stormy16/stormy16.h: Likewise.
10791 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10793 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10794 (alpha___extern_prefix_sys_stat): ... this.
10795 Apply to <sys/mount.h>, too.
10796 Tweak to match more variations.
10797 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10799 * fixinc/inclhack.def (alpha___extern_prefix,
10800 alpha___extern_prefix_standards): New hacks to obey
10801 __PRAGMA_EXTERN_PREFIX.
10802 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10804 * fixinc/tests/base/standards.h: Likewise.
10806 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10809 * fixinc/tests/base/pthread.h: Handle it.
10811 * fixincl/inclhack.def (bad_lval): Sort file list.
10812 Add many missing files up to Tru64 UNIX V5.1B.
10813 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10814 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10817 * fixinc/fixincl.x: Regenerate.
10819 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10821 * version.c (version_string): Change to 3.5.0.
10822 * doc/include/gcc-common.texi (version-GCC): Likewise.
10824 2004-01-16 Jan Hubicka <jh@suse.cz>
10826 * i386.md (load_tp_di): Fix pasto.
10829 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10831 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10832 pp_c_character_constant, pp_c_floating_constant,
10833 pp_c_additive_expression, pp_c_shift_expression,
10834 pp_c_equality_expression, pp_c_and_expression,
10835 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10836 pp_c_logical_and_expression): Remove inline modifier.
10837 * dwarf2out.c (get_AT): Likewise.
10838 * et-forest.c (et_splay): Likewise.
10839 * ra.h (ra_alloc, ra_calloc): Likewise
10841 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/frv/frv-protos.h: Fix comment formatting.
10844 * config/frv/frv.c: Likewise.
10845 * config/frv/frv.h: Likewise.
10846 * config/frv/frv.md: Likewise.
10847 * config/frv/frvbegin.c: Likewise.
10848 * config/frv/frvend.c: Likewise.
10850 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10852 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10853 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10854 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10855 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10857 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10860 * postreload.c (reload_cse_simplify_operands): Don't remove
10861 implicit extension from LOAD_EXTEND_OP.
10863 2004-01-16 Jan Hubicka <jh@suse.cz>
10866 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10868 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10869 rtl_try_redirect_by_replacing_branch): Likewise.
10871 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10874 * alias.c (struct alias_set_entry): Mark for GC.
10875 (alias_sets): Make static, mark for GC.
10876 (record_alias_subset): Use GC to allocate alias structures.
10877 * varray.c (element): Make generic varrays GCed.
10880 * c-typeck.c (constructor_asmspec): Delete.
10881 (struct initializer_stack): Delete field 'asmspec'.
10882 (start_init): Delete saving of asmspec.
10883 (finish_init): Don't update constructor_asmspec.
10884 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10885 * stmt.c (expand_asm): Duplicate strings from tree.
10886 (expand_asm_operands): Likewise.
10887 * tree.c (tree_size): Update computation of size of STRING_CST.
10888 (make_node): Don't make STRING_CST nodes.
10889 (build_string): Allocate string with tree node.
10890 * tree.def (STRING_CST): Update comment.
10891 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10892 (tree_string): Place contents of string in tree node.
10893 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10896 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10899 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10901 * c-common.h: Fix comment formatting.
10902 * c-cppbuiltin.c: Likewise.
10903 * c-pragma.c: Likewise.
10904 * calls.c: Likewise.
10905 * collect2.c: Likewise.
10906 * cppcharset.c: Likewise.
10907 * cpptrad.c: Likewise.
10908 * dbxout.c: Likewise.
10909 * defaults.h: Likewise.
10910 * dwarf2out.c: Likewise.
10911 * fold-const.c: Likewise.
10912 * genautomata.c: Likewise.
10913 * genconditions.c: Likewise.
10914 * genflags.c: Likewise.
10915 * gengtype.c: Likewise.
10916 * integrate.c: Likewise.
10917 * loop.c: Likewise.
10918 * predict.c: Likewise.
10919 * sdbout.c: Likewise.
10921 2004-01-15 Zack Weinberg <zack@codesourcery.com>
10923 * config/ia64/ia64.md (*movti_internal): C output template
10924 extracted to ia64.c.
10925 (*movti_internal_reg): Delete.
10926 (reload_inti, reload_outti): Use the correct mode on operand 2
10927 in the first place, don't fix it up in the output template.
10928 (movtf, reload_ointf, reload_outtf): New expanders.
10929 (*movtf_internal): New define_insn_and_split.
10930 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
10931 make static; do not hand TFmode CONST_DOUBLEs to split_double.
10932 (ia64_split_tmode_move): New function, body mostly pulled
10933 from ia64.md:*movti_internal.
10934 (ia64_function_arg_words): New function, extracted common
10935 logic from ia64_function_arg et seq.
10936 (ia64_function_arg_offset): Likewise. Handle correctly the
10937 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
10938 (ia64_function_arg, ia64_function_arg_partial_nregs)
10939 (ia64_function_arg_advance): Use ia64_function_arg_words and
10940 ia64_function_arg_offset.
10941 (ia64_function_value): TCmode does not go in float regs.
10942 (ia64_secondary_reload_class): Also handle TFmode.
10943 * config/ia64/ia64-protos.h: Remove prototype for
10944 ia64_split_timode; add prototype for ia64_split_tmode_move.
10946 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
10948 * Makefile.in (MAINT): Make it an immediate assignment.
10950 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10952 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
10954 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10956 * config/h8300/coff.h: Replace Hitachi with Renesas.
10957 * config/h8300/elf.h: Likewise.
10958 * config/h8300/h8300-protos.h: Likewise.
10959 * config/h8300/h8300.c: Likewise.
10960 * config/h8300/h8300.h: Likewise.
10961 * config/h8300/h8300.md: Likewise.
10962 * config/h8300/lib1funcs.asm: Likewise.
10964 2004-01-15 Andrew Pinski <apinski@apple.com>
10966 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
10969 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10971 * config/h8300/h8300.c (h8300_return_in_memory): New.
10972 (TARGET_STRUCT_VALUE_RTX): Likewise.
10973 (TARGET_RETURN_IN_MEMORY): Likewise.
10974 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
10975 (RETURN_IN_MEMORY): Likewise.
10977 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10979 PR optimization/13375
10980 * gcse.c (handle_avail_expr): Just return if the source is not a
10983 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
10984 Daniel Jacobowitz <drow@mvista.com>
10986 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
10988 (ARM_FUNC_ALIAS): New macro.
10989 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
10990 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
10992 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10994 PR optimization/12372
10995 * calls.c (expand_call): Add call_fusage data for stack arguments in
10998 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11000 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11001 (rs6000_elf_declare_function_name): Formatting.
11002 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11004 2004-01-15 Jan Hubicka <jh@suse.cz>
11007 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11010 2004-01-15 Richard Henderson <rth@redhat.com>
11012 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11013 integer regs of the same call-savedness.
11015 2004-01-15 Andreas Schwab <schwab@suse.de>
11018 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11019 status for NOTB/NOTW/NEGW methods.
11021 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11023 * doc/invoke.texi: Update dump file names. Fix a typo.
11025 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11027 * builtins.c (expand_builtin_va_end): Don't use
11028 EXPAND_BUILTIN_VA_END.
11029 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11030 * config/d30v/d30v.h: Remove a commented-out definition of
11031 EXPAND_BUILTIN_VA_END.
11032 * config/stormy16/stormy16.h: Likewise.
11034 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11036 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11037 * targhooks.c (default_struct_value_rtx): Don't use
11038 STRUCT_VALUE_INCOMING_REGNUM.
11040 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11043 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11044 GENINSRC and not parsedir. Define srcextra as a langhook.
11045 * configure: Regenerate.
11046 * Makefile.in: Suppress default .l.c rule. Don't substitute
11047 parsedir and delete all references throughout. Conditionally define
11048 rule for srcextra dependent on GENINSRC.
11049 (stmp-docobjdir): Delete.
11050 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11051 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11052 and gengtype-yacc.h back to source directory.
11053 (maintainer-clean): Delete all parse files in source directory.
11054 (distclean): Delete generated files.
11056 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11057 (objc-parse.c, objc-parse.y): Don't use parsedir.
11058 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11059 directory if requested.
11060 (po-generated): Don't use parsedir.
11061 (objc.maintainer-clean): Delete above files from source directory.
11063 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11065 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11067 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11069 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11070 TARGET_RETURN_IN_MEMORY.
11072 2004-01-15 Jan Hubicka <jh@suse.cz>
11074 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11075 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11076 functions accepting SSE arguments
11077 (function_arg): Warn only when asked to warn.
11078 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11080 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11082 * c-parse.in (stmts_and_decls): Make label at end of compound
11083 statement a hard error.
11085 2004-01-14 Jan Hubicka <jh@suse.cz>
11087 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11088 * cgraph.h (cgraph_local_info): Sort fields by size; add
11089 redefined_extern_inline
11090 (cgraph_global_info): Sort fields by size.
11091 (cgraph_node): Likewise.
11092 * cgraphunit.c (cgraph_finalize_function): Se
11093 local.redefined_extern_inline on redefinition.
11094 (cgraph_analyze_function): Use it; fix formating.
11096 2004-01-14 Jan Hubicka <jh@suse.cz>
11099 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11100 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11102 (cache_size): New variable
11103 (add_dependence): Update use; canonize early memory locations
11104 (sched_analyze_1): Likewise.
11105 (sched_analyze_2): Likewise.
11106 (init_dependency_caches): Initialize bitmaps.
11107 (free_dependency_caches): Free bitmaps
11109 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11111 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11112 targetm.calls.strict_argument_naming().
11113 * target.h: Likewise.
11115 2004-01-14 Richard Henderson <rth@redhat.com>
11118 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11121 2004-01-14 Richard Henderson <rth@redhat.com>
11124 * except.c (struct eh_region): Add u.fixup.resolved.
11125 (resolve_one_fixup_region): Split out from ...
11126 (resolve_fixup_regions): ... here.
11128 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11130 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11132 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11135 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11136 (STRUCT_VALUE): Remove.
11138 2004-01-14 Steven Bosscher <stevenb@suse.de>
11140 * system.h: Poison PROMOTED_MODE
11141 * integrate.c (expand_inline_function): Don't mention the
11143 * loop.c (update_giv_derive): Same.
11144 * tree.h (DECL_RTL): Same.
11146 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11149 * sh.c (gen_block_redirect): Add special handling of RETURN.
11150 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11151 far branch target (i.e. it's a return).
11153 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11155 * regrename.c (find_oldest_value_reg): Fix a warning.
11157 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11160 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11161 Move linux-gas.h and linux-elf.h before aout.h.
11162 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11163 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11165 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11167 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11168 (CONST_INT, VOIDmode, ...).
11170 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11172 * regrename.c (find_oldest_value_reg): If the replacement uses
11173 multiple hard registers, check that all of them are in CLASS.
11175 2004-01-14 Jan Hubicka <jh@suse.cz>
11177 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11180 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11182 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11184 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11186 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11187 Calculate always vrsave_mask if TARGET_ALTIVEC.
11188 (rs6000_emit_prologue): Emit code for vrsave
11189 only if TARGET_ALTIVEC_VRSAVE.
11190 (rs6000_emit_epilogue): Likewise.
11192 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11194 * config/sparc/sparc.md (tie_add32): Fix pasto.
11195 (tie_add64): Likewise.
11197 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11199 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11201 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11203 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11204 * config/iq2000/iq2000.c: Likewise.
11205 * config/iq2000/iq2000.md: Likewise.
11207 2004-01-14 J. Brobecker <brobecker@gnat.com>
11209 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11210 (subrange_type_die): Add handle for nameless subrange types.
11212 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11214 * config/h8300/h8300-protos.h: Replace do_movsi with
11215 h8300_expand_movsi.
11216 * config/h8300/h8300.c (do_movsi): Change to
11217 h8300_expand_movsi.
11218 * config/h8300/h8300.md (movsi): Replace do_movsi with
11219 h8300_expand_movsi.
11222 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11224 * config/h8300/h8300.c (dosize): Change to
11225 h8300_emit_stack_adjustment. Update callers.
11227 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11229 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11230 the source being post_inc. Tighten the predicate for the
11231 destination to register_operand.
11232 (movstricthi): Likewise.
11234 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11236 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11237 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11238 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11240 2004-01-14 Jan Hubicka <jh@suse.cz>
11242 Partial fix PR c++/12850
11243 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11244 at zero nest level.
11246 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11248 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11251 2004-01-13 Devang Patel <dpatel@apple.com
11254 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11255 NAMESPACE_DECL memebers.
11257 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11260 * c-common.c (finish_fname_decls): Use the chain only if the
11261 tree is an expr_stmt.
11263 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11265 * rtl.def: Add comment about new option in automata_option.
11267 * genautomata.c (PROGRESS_OPTION): New macro.
11268 (progress_flag): New global variable.
11269 (gen_automata_option): Process `progress'.
11270 (transform_insn_regexps, check_unit_distributions_to_automata,
11271 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11272 expand_automata, write_automata): Print about the progress only if
11273 progress_flag. Remove fflush.
11274 (initiate_automaton_gen): Process command line flag `-progress'.
11276 * doc/md.texi: Describe the new option.
11278 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11280 * cfg.c (dump_bb): Dump entry edges.
11282 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11284 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11285 references from SImode.
11286 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11288 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11290 * system.h (TEXT_SECTION): Poison.
11291 * varasm.c (text_section): Don't use TEXT_SECTION.
11292 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11293 * doc/tm.texi (TEXT_SECTION): Remove.
11295 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11297 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11299 2004-01-12 James E Wilson <wilson@specifixinc.com>
11301 * unwind-libunwind.c: Delete.
11303 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11306 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11307 oldtype is set, set *newtypep or *oldtypep too. Do not set
11308 them at the very end.
11309 (validate_proto_after_old_defn): Restructure for comprehensibility;
11310 make error messages clearer.
11312 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11314 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11315 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11316 * varray.c: No need to prototype error.
11317 (varray_check_failed): Wrap long string onto two lines.
11318 (varray_underflow): New function.
11320 2004-01-13 Steven Bosscher <stevenb@suse.de>
11323 * function.h (struct function): Kill `name' field.
11324 (current_function_name): Make it an extern function.
11325 * function.c (current_function_name): New function.
11326 * graph.c: Update all uses of current_function_name.
11327 * gcse.c: Likewise.
11328 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11329 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11330 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11331 instead of a strcmp with "main".
11333 2004-01-13 Jan Hubicka <jh@suse.cz>
11335 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11337 * cgraphunit.c (cgraph_optimize_function): Always do
11338 optimize_inline_calls when there is always_inline callee.
11339 (cgraph_decide_inlining): Fix formating.
11340 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11342 (expand_call_inline): Likewise.
11343 * toplev.h (sorry): Fix prototype.
11345 2004-01-12 Roger Sayle <roger@eyesopen.com>
11347 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11348 conditional jumps that drop through to unconditional jumps or the
11349 end of the sequence.
11351 2004-01-13 Jan Hubicka <jh@suse.cz>
11353 * alias.c (new_alias_set): Construct the alias_set varray.
11354 (init_alias_once): Don't do it here.
11356 2004-01-12 Marc Espie <espie@openbsd.org>
11358 * system.h: handle YYBYACC like YYBISON.
11360 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11363 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11364 building on sparc64-*-openbsd*.
11366 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11369 * dbxout.c (dbxout_type): Protected inheritance is not
11370 private but protected.
11372 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11374 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11376 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11378 PR optimization/12508.
11379 * combine.c (try_combine): Remove a dead set in a parallel
11380 even if its destination is a subreg.
11383 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11384 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11385 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11387 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11389 * real.c: Update copyright date.
11390 * emit-rtl.c: Likewise.
11392 * dwarf2out.c: Likewise.
11393 * config/rs6000/darwin-ldouble.c: Likewise.
11394 * config/rs6000/rs6000.md: Likewise.
11396 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11398 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11399 TFmode to SImode libfuncs.
11401 2004-01-12 Roger Sayle <roger@eyesopen.com>
11403 PR middle-end/11397
11404 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11406 2004-01-12 Jan Hubicka <jh@suse.cz>
11409 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11413 * cfgcleanup.c (label_is_jump_target_p): Move to...
11414 * rtlanal.c (label_is_jump_target_p): ... here.
11415 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11416 edges unified with branch edges.
11418 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11420 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11421 high word of an integral CONST_DOUBLE.
11423 2004-01-12 Paul Brook <paul@codesourcery.com>
11425 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11427 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11430 * sh-protos.h (check_use_sfunc_addr): Declare.
11431 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11432 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11434 2004-01-12 Jan Hubicka <jh@suse.cz>
11436 * alias.c: Invlude varray.h
11437 (alias_sets): Turn into varray.
11438 (get_alias_set_entry): Use VARRAY; mark inline.
11439 (mems_in_disjoint_alias_sets_p): Mark inline.
11440 (record_alias_subset): Use varray.
11441 (init_alias_once): Initialize varray.
11442 (new_alias_set): Grow array.
11443 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11445 2004-01-12 Jan Hubicka <jh@suse.cz>
11447 Partial fix for PR opt/10776 II
11448 * cselib.c: Include params.h
11449 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11451 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11452 * Makefile.in (cselib.o): Depend on params.h
11454 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11456 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11457 simplify_unary_operation if the operand has a known mode.
11459 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11462 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11463 predicate to handle 'ld' conform addresses.
11464 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11466 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11467 are memory contraints.
11468 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11470 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11471 Change 'o' to 'Y' constraint.
11472 (*movdf_softfloat64): Ditto.
11474 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11476 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11477 brace-enclosed syntax in all C output statements.
11479 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11482 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11483 Objective-C language type value is 14.
11485 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11488 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11489 `int' in a number of places to make sure we always have a SImode
11490 and not a HImode. Add a 'L' suffix to a number of constants.
11492 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11494 * pa.c: Don't include obstack.h.
11496 * pa.md: Correct constraint in pattern for loading PIC label address.
11498 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11500 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11503 2004-01-11 Steven Bosscher <stevenb@suse.de>
11506 * toplev.c (rest_of_handle_inline): Also consider functions
11507 for deferral if the language is GNU F77.
11509 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11511 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11512 diagnostic messages.
11514 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11516 PR middle-end/13392
11517 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11518 to drop through label. Don't fall back to SCC even when conditional
11519 jump has not been found.
11521 2004-01-11 Jan Hubicka <jh@suse.cz>
11523 * invoke.texi: Fix syntax error in previous patch.
11525 Partial fix for PR opt/10776
11526 * Makefile.in (reload.o): Include param.h
11527 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11528 * reload.c: Include params.h.
11529 (find_equiv_reg): Work limiting check.
11530 * invoke.texi: Document.
11532 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11534 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11535 out-of-bounds accesses to string constants. Simplify mips16
11538 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11540 PR optimization/13469
11541 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11542 reload_cse_regs (-fnon-call-exceptions only).
11544 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/mcore/lib1.asm: Fix comment formatting.
11547 * config/mcore/mcore-elf.h: Likewise.
11548 * config/mcore/mcore.c: Likewise.
11549 * config/mcore/mcore.h: Likewise.
11550 * config/mcore/mcore.md: Likewise.
11552 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11554 * c-decl.c (duplicate_decls): Break apart into...
11555 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11556 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11557 ... these new functions. Restructure for comprehensibility.
11558 Remove various archaic special cases. Always report the
11559 location of the previous declaration when a diagnostic is issued.
11560 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11561 (match_builtin_function_types): Delete unnecessary forward declaration.
11563 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11565 * genautomata.c (make_automaton, NDFA_to_DFA):
11566 Print progress bars with '.' characters instead of '*'.
11567 (build_automaton): Change notes to match.
11569 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11571 * config/m32r/m32r.md: Use define_constants for unspec and
11574 2004-01-10 Jan Hubicka <jh@suse.cz>
11577 * expr.c (expand_expr_real): More curefully expand union casts.
11579 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11581 * config/m32r/m32r.md (flush_icache): Use 1 for
11584 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11585 James E Wilson <wilson@specifixinc.com>
11588 * dbxout.c (dbxout_symbol): Remove initialization of
11589 current_sym_code, current_sym_value, and current_sym_addr.
11590 (dbxout_symbol_location): Same.
11591 (dbxout_prepare_symbol): Zero current_sym_code,
11592 current_sym_value, and current_sym_addr.
11594 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11596 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11597 check is done first.
11599 2004-01-09 Eric Christopher <echristo@redhat.com>
11601 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11602 if we're running mark_constant_function.
11604 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11607 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11609 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11612 * dbxout.c (dbxout_type_fields): Return if any item is
11613 error_mark_node or the type is error_mark_node.
11615 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11617 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11618 exactly what is expected as a 'long double'.
11619 (_xlqadd): When a value to be returned is representable as a
11620 'double', just return it directly, do not construct it using a union.
11621 Also, correct final fixup.
11622 (_xlqmul): Likewise.
11623 (_xlqdiv): Likewise.
11624 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11626 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11628 2004-01-09 Richard Henderson <rth@redhat.com>
11630 * recog.c (constrain_operands): Validate mem operands.
11632 2004-01-09 James E Wilson <wilson@specifixinc.com>
11634 * gcc.c (init_spec): Remove -lunwind from shared case.
11635 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11637 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11639 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11640 * configure: Regenerate
11642 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11645 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11646 between function and object pointers.
11647 (digest_init): When comparing a pointer to function type to the
11648 target type, only apply TREE_TYPE once to the pointer to function
11650 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11651 function pointer rather than casting it to a function pointer.
11652 (for_each_eh_label): Update caller.
11653 * recog.h (struct insn_data): Use a struct or union for output.
11654 * genoutput.c (output_insn_data): Update.
11655 * final.c (get_insn_template): Update.
11657 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11659 * expr.h (expand_expr): Make it a macro, not a function.
11660 (expand_expr_real): New function.
11661 * expr.c (store_expr): Adjust logic for deciding whether or not to
11662 copy the value returned by expand_expr.
11663 (expand_expr): Rename to ...
11664 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11665 calls to language hooks.
11666 * c-common.h (c_expand_expr): Adjust prototype.
11667 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11668 * langhooks-def.h (lhd_expand_expr): Change prototype.
11669 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11670 * langhooks.h (lang_hooks): Change type of expand_expr.
11671 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11672 (last_expr_alt_rtl): Likewise.
11673 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11674 (clear_last_expr): Clear it.
11675 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11676 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11677 * tree.def (RTL_EXPR): Give it an additional operand.
11678 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11680 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11682 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11683 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11685 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11688 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11689 or (ne:SI (reg:CC 17) (const_int 0)).
11690 Be specific about modes wherever possible.
11692 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/m32r/m32r.c (m32r_expand_block_move): Call
11695 gen_movestrsi_internal with two more arguments.
11696 (m32r_output_block_move): Adjust operand numbers.
11697 Properly update the source and destination pointers.
11698 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11699 'r+'. Change the set detinations to match_operand.
11701 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11703 * final.c (FIRST_INSN_ADDRESS): Remove.
11704 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11705 * system.h (FIRST_INSN_ADDRESS): Poison.
11706 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11707 * config/m32r/m32r-protos.h: Remove the prototype for
11708 m32r_first_insn_address.
11709 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11710 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11711 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11713 2004-01-09 J. Brobecker <brobecker@gnat.com>
11715 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11717 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11718 emitted as subrange types too.
11719 (subrange_type_die): Add handling of enumeration subtypes.
11721 2004-01-08 Richard Henderson <rth@redhat.com>
11724 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11725 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11726 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11727 (ix86_address_cost): Be prepared for SUBREGed registers.
11728 (legitimate_address_p): Accept SUBREGed registers.
11730 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11732 * Makefile.in: Rename configure.in to configure.ac
11733 * doc/sourcebuild.texi: Likewise.
11734 * configure: Regenerate.
11735 * config.in: Regenerate.
11737 2004-01-08 Stuart Hastings <stuart@apple.com>
11739 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11741 2004-01-08 Jan Hubicka <jh@suse.cz>
11743 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11745 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11747 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11748 (UNSPEC_FIX_TRUNC_TF): New constant.
11749 (movtf_internal): Make splitter active only when insn is active.
11750 (extenddftf2): Rewrite to properly load zero into low part.
11751 (extenddftf2_internal): New.
11752 (extendsftf2): Rewrite.
11753 (truncdftf2): Correct length.
11754 (floatditf2): Delete.
11755 (fix_trunc_helper): New.
11756 (fix_trunctfdi2): Use fix_trunc_helper.
11757 (fix_trunctfsi2): Likewise.fix_trunc
11758 (fix_trunctfsi2_internal): New.
11760 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11761 addresses are legitimate on Darwin even when flag_pic.
11762 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11763 non-offsettable addresses for loads of TFmode constants.
11765 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11767 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11768 variables in the appropriate bss section.
11770 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11772 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11773 target_flags has MASK_POWERPC64 when -m64.
11774 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11775 to 620, 630, power3, power4 and rs64a entries.
11776 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11778 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11780 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11781 floating-point constants.
11783 2004-01-08 J. Brobecker <brobecker@gnat.com>
11785 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11786 Create the subrange_type DIE using the given context DIE.
11787 (modified_type_die): Update call to subrange_type_die.
11789 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11791 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11792 Add multiple-include guard.
11794 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11796 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11797 all vector constant loadable by vsplt*.
11798 (output_vec_const_move): Likewise.
11800 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11803 * c-typeck.c (comptypes): Only treat enumerated types in the same
11804 translation unit as compatible with each other when they are the
11806 * doc/extend.texi: Update.
11808 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11811 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11812 array type from the array element type.
11814 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11816 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11817 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11818 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11819 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11820 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11822 2004-01-06 Eric Christopher <echristo@redhat.com>
11824 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11825 (DWARF2_DEBUGGING_INFO): Define.
11826 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11827 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11828 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11830 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11831 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11832 * config/mips/iris5gas.h: Ditto.
11833 (DBX_DEBUGGING_INFO): Remove.
11834 (DWARF2_DEBUGGING_INFO): Ditto.
11835 (MIPS_DEBUGGING_INFO): Ditto.
11836 (PREFERRED_DEBUGGING_TYPE): Ditto.
11837 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11838 (PREFERRED_DEBUGGING_TYPE): Ditto.
11839 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11840 * config/mips/elf64.h: Ditto.
11842 2004-01-06 Jan Hubicka <jh@suse.cz>
11844 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11845 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11847 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11849 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11850 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11851 * config/rs6000/darwin-ldouble.c: New.
11853 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11855 (constant_subword): Delete.
11856 * rtl.h (constant_subword): Delete prototype.
11857 (immed_double_const): Is not in varasm.c.
11858 * simplify-rtx.c (simplify_immed_subreg): New.
11859 (simplify_subreg): Use simplify_immed_subreg.
11861 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11862 than trying to generate RTL directly.
11863 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11866 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11868 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11870 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11871 function into a separate macro.
11872 (read_only_data_section): Add void argument.
11873 (private_data_section): Same.
11874 (read_only_private_data_section): Same.
11875 (toc_section): Same.
11877 2004-01-06 Jan Hubicka <jh@suse.cz>
11879 * invoke.texi: Remove typo in last change.
11882 * config.gcc: Accept opteron and athlon-64 as variants
11884 * i386.c (override_options): Likewise.
11885 * invoke.texi (i386 -mtune): Expand documentation.
11887 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11889 * alias.c: Fix comment typos.
11890 * builtins.c: Likewise.
11893 * dominance.c: Likewise.
11894 * dwarf2out.c: Likewise.
11895 * emit-rtl.c: Likewise.
11896 * expr.c: Likewise.
11897 * final.c: Likewise.
11898 * fold-const.c: Likewise.
11899 * gcse.c: Likewise.
11900 * genattrtab.c: Likewise.
11901 * genrecog.c: Likewise.
11902 * gensupport.c: Likewise.
11903 * ggc-zone.c: Likewise.
11904 * integrate.c: Likewise.
11905 * local-alloc.c: Likewise.
11906 * loop.c: Likewise.
11907 * recog.c: Likewise.
11908 * regmove.c: Likewise.
11909 * reg-stack.c: Likewise.
11910 * reorg.c: Likewise.
11911 * rtlanal.c: Likewise.
11913 * sched-ebb.c: Likewise.
11914 * simplify-rtx.c: Likewise.
11915 * toplev.c: Likewise.
11916 * varasm.c: Likewise.
11918 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11920 * doc/install.texi: Fix typos.
11921 * doc/invoke.texi: Likewise.
11922 * doc/md.texi: Likewise.
11924 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11926 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
11928 2004-01-06 Jan Hubicka <jh@suse.cz>
11930 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
11931 (function_arg_advance): Do not pass aggregates in SSE; deal handling
11933 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
11935 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
11936 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
11937 (MMX_REGPARM_MAX): Similarly for -mmmx.
11939 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11941 * config/sh/linux.h: Fix comment formatting.
11942 * config/sh/netbsd-elf.h: Likewise.
11943 * config/sh/sh.c: Likewise.
11944 * config/sh/sh.h: Likewise.
11945 * config/sh/vxworks.h: Likewise.
11947 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11949 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
11950 * toplev.c (output_file_directive): Don't use
11951 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
11953 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
11955 * toplev.c: Fix broken checkin of 2003-12-30.
11957 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
11959 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
11960 (USING_MMAP): We don't support non-mmap.
11961 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
11963 (struct page_entry): Remove bytes_free.
11964 (struct page_table_chain): Remove.
11965 (struct globals): Remove page_table member.
11966 (loookup_page_table_entry): Function deleted.
11967 (set_page_table_entry): Ditto.
11968 (ggc_allocated_p): No longer need page table lookups.
11969 (ggc_marked_p): Ditto.
11970 (alloc_small_page): Don't care about bytes_free anymore.
11971 (alloc_large_page): Round up size.
11972 (ggc_alloc_zone_1): Mark large objects as such, and calculate
11973 their size the new way.
11974 Remove page table lookups and setting.
11975 (ggc_get_size): Calculate large object size the new way.
11976 (sweep_pages): Redo to account for fact that we no longer have
11978 (ggc_collect): No longer need to reincrement bytes_free.
11979 (ggc_pch_alloc_object): Handle new large objects properly.
11980 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
11982 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11984 * doc/invoke.texi: Remove a page break.
11986 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11988 * config/avr/avr.c (avr_output_function_prologue): Remove an
11989 extra pair of curly braces.
11991 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
11993 * config/mn10300/mn10300.c: Fix comment formatting.
11994 * config/mn10300/mn10300.h: Likewise.
11996 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11998 * tree.h: Update documentation on nothrow_flag.
11999 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12002 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12004 * doc/invoke.texi: Remove traces of dead ports.
12006 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12008 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12011 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12014 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12016 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12017 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12018 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12019 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12020 (mips_symbol_insns): Don't trust the local/global classification.
12021 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12022 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12023 -mno-explicit-relocs.
12024 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12025 between local and global symbols.
12027 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12029 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12030 (mips_preferred_reload_class): Declare.
12031 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12032 (EXTRA_CONSTRAINT): Update accordingly.
12033 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12034 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12035 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12036 mips_dangerous_for_la25_p.
12037 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12038 if mips_dangerous_for_la25_p.
12040 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12042 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12045 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12047 * configure.ac: Use AC_PROG_CPP_WERROR.
12048 * configure: Regenerate.
12050 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12052 * .cvsignore: Add autom4te.cache.
12054 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12056 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12057 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12058 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12059 then architecture options, then ABI options. General rewording.
12061 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12064 * doc/extend.texi: Clarify definition of malloc attribute.
12066 2004-01-04 Jan Hubicka <jh@suse.cz>
12068 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12069 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12070 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12071 (cgraph_inline_p): Add extra argument reason.
12072 * cgraphunit.c: Minor formating fixes.
12073 cgraph_first_inlined_callee): New functions.
12074 (record_call_1): Record builtins too.
12075 (cgraph_analyze_function): Update inline_failed messages.
12076 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12077 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12078 (cgraph_check_inline_limits): Likewise; Add argument reason.
12079 (cgraph_set_inline_failed): New static function.
12080 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12082 (cgraph_inline_p): Add new argument reason.
12083 * tree-inline.c (expand_call_inline): Update warning.
12085 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12087 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12088 with modern equivalents.
12089 * configure: Regenerate.
12091 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12092 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12093 * configure: Regenerate.
12095 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12097 * configure.in: Rename to configure.ac.
12098 * configure.ac: Renamed from configure.in; make minimum necessary
12099 changes for autoconf 2.5x.
12100 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12101 * configure: Regenerate with autoconf 2.57.
12103 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/mips/linux.h: Fix comment formatting.
12106 * config/mips/mips.c: Likewise.
12107 * config/mips/mips.h: Likewise.
12108 * config/mips/mips.md: Likewise.
12109 * config/mips/netbsd.h: Likewise.
12110 * config/mips/windiss.h: Likewise.
12112 2004-01-02 Richard Henderson <rth@redhat.com>
12114 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12115 for sse and 387; add suppression for mmx.
12117 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12119 * loop.c (loop_optimize): Free all loops_info's mems.
12121 * c-typeck.c (finish_init): Free spelling_base before
12124 * cfgloop.c (flow_loops_find): Always free the sbitmap
12127 * predict.c (estimate_probability): Free bbs after being
12130 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12133 const_8bit_operand and call_address_operand.
12135 2004-01-02 Jan Hubicka <jh@suse.cz>
12137 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12138 when there is nothing to inline but warnings are requested.
12139 (cgraph_decide_inlining): Fix memory leak.
12141 2004-01-02 Jan Hubicka <jh@suse.cz>
12143 * expr.c (store_constructor): Fix pasto in previous patch.
12145 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12147 * config/i386/cygming.h: Fix comment formatting.
12148 * config/i386/djgpp.h: Likewise.
12149 * config/i386/gthr-win32.c: Likewise.
12150 * config/i386/i386-interix.h: Likewise.
12151 * config/i386/i386.c: Likewise.
12152 * config/i386/i386.h: Likewise.
12153 * config/i386/openbsd.h: Likewise.
12154 * config/i386/winnt.c: Likewise.
12155 * config/i386/xm-mingw32.h: Likewise.
12157 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12159 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12160 copyright and last modification dates.
12162 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12164 * doc/install.texi (Specific): Mention x86_64.
12166 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12168 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12169 Call force_operand on plus_constant result.
12171 2004-01-01 Jan Hubicka <jh@suse.cz>
12173 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12174 * expr.c (store_constructor): Use vec_init pattern.
12175 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12176 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12177 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12178 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12180 (sse2_unpc?pd): Fix pattern.
12181 (sse2_movlpd): Kill.
12182 (sse2_movsd): Deal with movlpd too.
12183 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12184 (ix86_expand_vector_init): New.
12185 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12186 * md.texi (vec_set, vec_extract): Document
12188 2003-12-31 Jan Hubicka <jh@suse.cz>
12191 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12195 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12196 (dump_file): Likewise.
12197 (rest_of_compilation): Likewise.
12200 * cgraph.c (cgraph_function_possibly_inlined): Even with
12201 flag_really_no_inline we inline always_inline functions.
12202 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12203 for non-always_inline functions when there is flag_really_no_inline.
12204 (cgraph_decide_inlining): Limit work done when not inlining.
12205 (cgraph_decide_inlining_incrementally): Likewise.
12206 (cgraph_optimize_function): Check whether something got inlined.
12207 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12208 extern inline functions when not inlining.
12210 * opts.c (decode_options): Disable crossjumping at -O1
12211 * invoke.texi (-O1): Document change.
12213 See ChangeLog.10 for earlier changes.
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