1 2004-04-20 DJ Delorie <dj@redhat.com>
3 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
4 variables stored in word registers, then in memory.
6 2004-04-20 Eric Christopher <echristo@redhat.com>
8 * cp/parser.c (cp_parser_declaration): Move translate
9 up before tokens are lexed.
11 2004-04-20 Uros Bizjak <uros@kss-loka.si>
13 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
14 (asin_optab, acos_optab): Define corresponding macros.
15 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
16 * genopinit.c (optabs): Implement asin_optab and acos_optab
17 using asin?f2 and acos?f2 patterns.
18 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
19 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
20 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
21 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
23 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
24 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
25 acos, acosf and acosl built-ins as inline x87 intrinsics.
27 2004-04-20 Paul Brook <paul@codesourcery.com>
29 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
31 2004-04-20 Paul Brook <paul@codesourcery.com>
33 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
35 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
37 Revert part of 2004-04-17 change that moved -frename-registers
38 to -O1. -frename-registers is buggy.
40 * toplev.c (flag_rename_registers): Initialize to 0.
41 * doc/invoke.texi (Optimize options): Move -frename-registers
42 to "Not triggered by any -O level" section. Adjust commentary
45 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
47 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
49 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
51 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
52 for mflo and mfhi instructions.
53 (mips_output_move): Remove mflo and mfhi handling.
54 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
55 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
56 Likewise various define_peephole2s.
57 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
59 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
60 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
61 (mfhilo_di, mfhilo_si): New patterns.
63 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
65 * function.c (assign_parms): Force
66 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
68 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
70 * var-tracking.c (variable_part_different_p): Variable parts differ
71 when the most recent locations differ.
73 2004-04-19 James E Wilson <wilson@specifixinc.com>
75 * rtl.h (reg_set_last): Delete declaration.
76 * rtlanal.c (reg_set_last): Delete.
78 2004-04-19 Roger Sayle <roger@eyesopen.com>
80 * fold-const.c (fold_convert): Make function extern/public.
81 * tree.h (fold_convert): Prototype here.
82 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
83 expand_builtin_strrchr, expand_builtin_strpbrk,
84 expand_builtin_mempcpy, expand_builtin_bcopy,
85 expand_builtin_bzero, expand_builtin_memcmp,
86 expand_builtin_strcmp, expand_builtin_strncmp,
87 stabilize_va_list, expand_builtin_sprintf,
88 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
89 fold_builtin_exponent, fold_builtin_mempcpy,
90 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
91 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
92 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
94 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
96 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
97 (move_from_CR_gt_bit): New.
98 (cceq_ior_compare): Name previously unnamed pattern. Disable for
100 (cceq_rev_compare): Name previously unnamed pattern. Allow for
103 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
109 (e500_cceq_ior_compare): New.
110 (e500_flip_gt_bit): New.
112 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
113 (print_operand): Add 'c' and 'D'.
114 (rs6000_generate_compare): Rewrite to generate correct rtl.
115 (rs6000_emit_sCOND): Handle E500.
116 (output_cbranch): Adjust for changes in rs6000_generate_compare.
117 (output_e500_flip_gt_bit): New.
119 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
122 2004-04-19 Eric Christopher <echristo@redhat.com>
124 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
126 2004-04-19 David Edelsohn <edelsohn@gnu.org>
128 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
131 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
133 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
136 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
138 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
139 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
141 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
143 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
144 (fold_builtin): Update caller to match.
147 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
150 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
152 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
154 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
156 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
157 (expand_mult_highpart_optab): Likewise.
158 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
160 2004-04-19 Paul Brook <paul@codesourcery.com>
162 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
163 floatunssisf2, floatunssidf2): New patterns.
165 2004-04-18 Mark Mitchell <mark@codesourcery.com>
168 * doc/invoke.texi (-fprofile-generate): Document requirement to
169 use -fprofile-generate when linking.
171 * doc/extend.texi (Strong Using): Warn users against using this
174 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
176 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
177 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
178 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
179 * config/mips/mips.c (struct mips16_constant): Renamed from struct
180 constant. Propogate change throughout file.
181 (struct machine_function): Remove insns_len.
182 (mips_string_length, mips16_strings, string_constants): Delete.
183 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
184 when generating mips16 code. Remove special mips16 treatment of
186 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
187 to have the form LABEL+CONSTANT.
188 (mips_symbolic_address_p): Fix comment.
189 (m16_usym8_4, m16_usym5_4): Delete.
190 (mips_output_function_epilogue): Remove mips16 string handling.
191 (mips_output_mi_thunk): Call mips16_lay_out_constants.
192 (mips_select_section, mips_encode_section_info): Remove mips16
194 (struct mips16_constant_pool): New.
195 (add_constant): Take a mips16_constant_pool structure. Keep pool
196 sorted into order of ascending mode size. Keep track of the highest
197 possible start address, taking padding and the masking of the base PC
199 (dump_constants_1): New function, split out from dump_constants.
200 Handle vector constants. Use gen_consttable_{int,float} rather than
201 separate functions for each mode.
202 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
203 rather than separate functions for each alignment.
204 (mips_find_symbol): Delete.
205 (mips16_insn_length): New function, split out from
206 mips16_lay_out_constants.
207 (mips16_rewrite_pool_refs): New function.
208 (mips16_lay_out_constants): Rework. Remove string handling.
209 Always create an inline constant pool.
210 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
211 (UNSPEC_ALIGN): New constants.
212 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
213 (UNSPEC_ALIGN_[248]): Delete.
214 (consttable_int, consttable_float, align): New patterns.
215 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
217 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
219 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
222 2004-04-17 Alan Modra <amodra@bigpond.net.au>
225 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
226 with STARTING_FRAME_OFFSET.
228 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
230 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
231 * config/mips/mips.c (macc_msac_operand): New function.
232 * config/mips/mips.md (*msac): Move after *macc.
233 (*msac2): New. Generalize macc-related peepholes so that they apply
236 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
238 * opts.c (decode_options): Do not enable flag_rename_registers
240 * toplev.c (flag_rename_registers): Initialize
241 flag_rename_registers and flag_web to
242 AUTODETECT_FLAG_VAR_TRACKING.
243 (default_debug_hooks): New global.
244 (process_options): Initialize default_debug_hooks. Warn if
245 -fvar-tracking specified but not supported by the current
246 debug format. Do not run var tracking at -O0 or if not
247 supported by the current debug format, even if
248 -fvar-tracking was given. If -fno-rename-registers
249 is not specified, always run register renaming if var
250 tracking is supported by the default debugging information
251 format for the target, and we are at -O1 or higher; similarly
252 for -fweb, but only at -O2 or higher.
253 * doc/invoke.texi (Optimize Options): Document this.
255 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
257 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
258 * configure: Regenerate.
260 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
262 * gcc.c (used_arg): Check whether an option has been removed.
264 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
266 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
267 debugging on Solaris 7 and up.
269 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
271 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
273 Remove -save-temps workaround, handled automatically.
274 Require GNU binutils 2.15 for debugging.
275 Remove SGI make warnings since GNU make is now required.
276 (Specific, mips-sgi-irix6): Some markup fixes.
277 Describe MIPSpro C problems and workarounds.
278 Mention working O32 ABI support.
279 Recommend GNU as 2.15 for O32 with debugging.
280 Remove description of fixed structure pass/return bug.
282 2004-04-16 DJ Delorie <dj@redhat.com>
284 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
286 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
288 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
290 * pa.md: Remove unnecessary declarations for asm_out_file.
292 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
293 SAR register. Fix comment.
294 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
297 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
299 2004-04-16 Nick Clifton <nickc@redhat.com>
301 * config/arm/arm.c (arm_override_options): Revert previous patch.
302 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
305 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
307 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
309 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
310 TARGET_DEFAULT): Changed. Ditto.
311 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
312 TARGET_ENDIAN_DEFAULT): Added. Ditto.
313 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
314 (TARGET_ENDIAN_DEFAULT): Added.
316 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
318 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
319 ATTR_CONST_NOTHROW_LIST.
321 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
324 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
327 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
329 * ra-debug.c (ra_print_rtx): Add break's to case legs.
331 2004-04-14 James E Wilson <wilson@specifixinc.com>
333 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
335 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
337 * libada-mk.in: New file.
338 * configure.ac: Create libada-mk from libada-mk.in.
339 * configure: Regenerate.
341 2004-04-14 Uros Bizjak <uros@kss-loka.si>
343 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
344 (logb_optab, ilogb_optab): Define corresponding macros.
345 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
346 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
347 using logb?f2 and ilogb?i2 patterns.
348 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
349 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
350 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
351 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
353 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
354 and UNSPEC_XTRACT_EXP.
356 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
357 patterns to implement fxtract x87 instruction.
358 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
359 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
361 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
364 2004-04-14 Eric Christopher <echristo@redhat.com>
366 * config/mips/t-elf: Enable multilibs by default.
368 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
370 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
371 previous fix to check HAVE_return at runtime too.
373 2004-04-14 Nick Clifton <nickc@redhat.com>
375 * config/arm/arm.c (arm_override_options): If the user has not
376 specified an ABI, then default to AAPCS for the iWMMXt processor.
377 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
378 * config/arm/t-xscale-coff: Likewise.
380 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
382 * builtins.c (fold_builtin_isdigit): New.
383 (fold_builtin): Handle BUILT_IN_ISDIGIT.
384 * defaults.h: Add TARGET_DIGIT0 and sort.
385 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
387 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
389 * builtins.c (fold_builtin_cabs, fold_builtin): Use
390 `mathfn_built_in' to determine the new builtin.
391 * fold-const.c (fold): Likewise.
393 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
395 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
396 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
397 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
398 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
399 (ASM_SPEC): Update accordingly.
400 * config/mips/mips.c: Update after above renaming.
401 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
402 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
404 2004-04-13 James E Wilson <wilson@specifixinc.com>
406 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
407 increment errorcount and return false instead of true.
409 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
411 * optabs.c (expand_twoval_unop): Reorder function arguments.
412 * builtins.c (expand_builtin_mathfn_3): Update calls to
415 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
416 and UNSPEC_TAN_TAN. Add missing comment.
418 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
419 patterns to implement fptan x87 instruction.
420 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
421 and tanl built-ins as inline x87 intrinsics. Define corresponding
422 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
423 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
426 2004-03-13 Richard Henderson <rth@redhat.com>
428 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
431 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
432 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
433 * doc/invoke.texi: Update to match.
435 * varasm.c (unlikely_text_section): Use assemble_align instead of
436 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
437 correct alignment argument.
439 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
441 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
442 after setting reg_last_reload_reg for optional output reloads.
444 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
446 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
447 Definition of these two macros are corrected by adding
448 matchine right paren.
450 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
452 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
454 2004-04-12 Roger Sayle <roger@eyesopen.com>
456 * config/i386/i386.c (output_387_reg_move): New function.
457 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
458 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
459 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
460 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
461 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
463 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
465 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
467 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
468 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
469 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
470 Use skip_simple_arithmetic to find SAVE_EXPR.
471 (force_type_save_exprs, force_type_save_exprs_1): New functions.
472 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
473 Properly chain multiple pointers.
474 (copy_tree_r): Copy a TYPE_DECL.
475 * tree.c (variably_modified_type_p): Add some missing tests and
476 make some other minor changes.
477 * tree.h (force_type_save_exprs): New declaration.
479 2004-04-12 Roger Sayle <roger@eyesopen.com>
481 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
482 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
483 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
484 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
485 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
486 x%-1 into 0 (or x&0 if x has side-effects).
488 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
490 * config/rs6000/rs6000.md: Document why a pattern is not
493 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
494 of floats on the E500.
495 (branch_positive_comparison_operator): Do not allow NE even on the
498 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
500 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
501 in_text_unlikely_section to in_unlikely_text_section.
503 2004-04-11 Roger Sayle <roger@eyesopen.com>
505 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
506 calling convention to allow a NULL_TREE to be returned. Factor
507 sanity checks from callers, return NULL_TREE when appropriate.
508 (fold): Handle COMPOUND_EXPR operands of binary expressions
509 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
510 whether a op (b,c) can be rewritten as (b, a op c). Simplify
511 calls to fold_binary_op_with_conditional_arg.
513 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
515 * config/mips/iris5.h (current_section_flags): Add
516 in_unlikely_executed_text and default case.
518 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
520 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
521 failure on solaris. Place ifdef HAVE_return around gen_ret call.
522 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
523 HAVE_return and place it around the place where it is needed.
525 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
527 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
528 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
529 and NORMAL_TEXT_SECTION_NAME.
530 (unlikely_text_section): Check targetm.have_named_sections
531 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
532 instead of SECTION_FORMAT_STRING.
533 * config/mips/iris5.h (current_section_name): Add
534 in_unlikely_executed_text case and move the abort into the switch.
535 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
536 (NORMAL_TEXT_SECTION_NAME): Remove.
537 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
538 (SECTION_FORMAT_STRING): Remove.
539 * defaults.h (SECTION_FORMAT_STRING): Remove.
540 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
541 (SECTION_FORMAT_STRING): Remove.
543 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
545 * c-typeck.c (common_type): Prefer long long to long when same
548 2004-04-09 Zack Weinberg <zack@codesourcery.com>
551 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
553 * config/ia64/ia64.c (ia64_hpux_file_end): Check
554 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
556 2004-04-09 Roger Sayle <roger@eyesopen.com>
558 * simplify-rtx.c (mode_signbit_p): New function to check whether
559 an RTX is an immediate constant that represents the most significant
560 bit of a given machine mode.
561 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
563 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
564 when C2 is the sign bit.
565 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
566 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
569 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
571 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
574 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
576 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
577 of TREE_READONLY for types.
579 2004-04-09 Caroline Tice <ctice@apple.com>
581 * basic-block.h (struct edge_def): Add new field, crossing_edge.
582 (struct basic_block_def): Add new field, partition.
583 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
585 (partition_hot_cold_basic_blocks): Add extern function
587 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
589 (N_ROUNDS): Increase the maximum number of rounds by 1.
590 (branch_threshold): Add array value for new round.
591 (exec_threshold): Add array value for new round.
592 (push_to_next_round_p): New function.
593 (add_unlikely_executed_notes): New function.
594 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
595 (mark_bb_for_unlikely_executed_section): New function.
596 (add_labels_and_missing_jumps): New function.
597 (add_reg_crossing_jump_notes): New function.
598 (fix_up_fall_thru_edges): New function.
599 (find_jump_block): New function.
600 (fix_crossing_conditional_branches): New function.
601 (fix_crossing_unconditional_branches): New function.
602 (fix_edges_for_rarely_executed_code): New function.
603 (partition_hot_cold_basic_blocks): New function.
604 (find_traces): Add an extra round for partitioning hot/cold
606 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
607 and only cold blocks, into the last (extra) round of collecting traces.
608 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
610 (bb_to_key): Add code to correctly identify cold blocks when
612 (connect_traces): Modify to connect all the non-cold traces first, then
613 go back and connect up all the cold traces.
614 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
615 * cfg.c (entry_exit_blocks): Add initialization for partition field in
616 entry and exit blocks.
617 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
618 if we are doing hot/cold partitioning.
619 * cfgcleanup.c (cfglayout.h): Add new include statement.
620 (try_simplify_condjump): Modify to not attempt on blocks with jumps
621 that cross section boundaries.
622 (try_forward_edges): Likewise.
623 (merge_blocks_move_predecessor_nojumps): Likewise.
624 (merge_blocks_move_successor_nojumps): Likewise.
625 (merge_blocks_move): Likewise.
626 (try_crossjump_to_edge): Modify to not attempt after we have done
627 the block partitioning.
628 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
629 cross section boundaries.
630 (try_optimize_cfg): Likewise.
631 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
632 jumps that cross section boundaries.
633 * cfglayout.c (flags.h): Add new include statement.
634 (update_unlikely_executed_notes): New function.
635 (fixup_reorder_chain): Add code so when a new jumping basic block is
636 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
637 updated appropriately.
638 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
639 introduced by this optimization.
640 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
641 extern function declaration.
642 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
643 list of notes that can be deleted.
644 (create_basic_block_structure): Add initialization for partition field.
645 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
647 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
648 cross section boundaries.
649 (commit_one_edge_insertion): Add code so newly created basic block
650 ends up in correct (hot or cold) section. Modify to disallow
651 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
652 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
653 crosses section boundaries.
654 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
655 cross section boundaries.
656 (force_nonfallthru_and_redirect): Modify to make sure new basic block
657 ends up in correct section, with correct notes attached.
658 * common.opt (freorder-blocks-and-partition): Add new flag for this
660 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
661 the end of functions are written into the correct (hot or cold)
663 (dbx_source_file): Add code so writing debug file information
664 doesn't incorrectly change sections.
665 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
666 in partitioning hot/cold basic blocks into separate sections.
667 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
668 section partitioning.
669 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
670 conditional branches can span all of memory.
671 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
672 unconditional branches can span all of memory.
673 * final.c (scan_ahead_for_unlikely_executed_note): New function.
674 (final_scan_insn): Add code to check for NOTE instruction indicating
675 whether basic block belongs in hot or cold section, and to make sure
676 the current basic block is being written to the appropriate section.
677 Also added code to ensure that jump table basic blocks end up in the
679 * flags.h (flag_reorder_blocks_and_partition): New flag.
680 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
681 one of the branches has a jump that crosses between sections.
682 (find_if_case_2): Likewise.
683 (ifcvt): Modify to not attempt to mark loop exit edges after
684 hot/cold partitioning has occurred.
685 * opts.c (decode_options): Code to handle new flag,
686 flag_reorder_blocks_and_partition; also to turn it off if
687 flag_exceptions is on.
688 (common_handle_option): Code to handle new flag,
689 flag_reorder_blocks_and_partition.
690 * output.h (unlikely_text_section): New extern function declaration.
691 (in_unlikely_text_section): New extern function declaration.
692 * passes.c (rest_of_handle_stack_regs): Add
693 flag_reorder_blocks_and_partition as an 'or' condition for calling
694 reorder_basic_blocks.
695 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
696 as an 'or' condition for calling reorder_basic_blocks.
697 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
698 * print-rtl.c (print_rtx): Add code for handling new note,
699 NOTE_INSN_UNLIKELY_EXECUTED_CODE
700 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
701 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
702 cross between section boundaries.
703 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
704 indicating the basic block containing it belongs in the cold section.
705 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
706 between hot and cold sections.
707 * toplev.c (flag_reorder_blocks_and_partition): Add code to
708 initialize this flag, and to tie it to the command-line option
709 freorder-blocks-and-partition.
710 * varasm.c (cfglayout.h): Add new include statement.
711 (unlikely_section_label_printed): New global variable, used for
712 determining when to output section name labels for cold sections.
713 (in_section): Add in_unlikely_executed_text to enum data structure.
714 (text_section): Modify code to use SECTION_FORMAT_STRING and
715 NORMAL_TEXT_SECTION_NAME macros.
716 (unlikely_text_section): New function.
717 (in_unlikely_text_section): New function.
718 (function_section): Add code to make sure beginning of function is
719 written into correct section (hot or cold).
720 (assemble_start_function): Add code to make sure stuff is written to
722 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
723 to an if statement that was checking 'in_text_section'.
724 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
725 condition to an if statement that was checking 'in_text_section'.
726 (default_section_type_flags_1): Add check: if in cold section
727 flags = SECTION_CODE.
728 * config/darwin.c (darwin_asm_named_section): Modify to use
729 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
730 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
731 specifically for the i386.
732 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
733 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
734 text string to something more informative.
735 (NORMAL_TEXT_SECTION_NAME): Add new definition.
736 (SECTION_FORMAT_STRING): Add new definition.
737 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
738 '!in_unlikely_text_section' as an 'and' condition to an if statement
739 that was already checking '!in_text_section'.
740 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
741 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
742 sure these are properly defined for linux on ppc.
743 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
745 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
747 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
748 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
751 2004-04-08 Roger Sayle <roger@eyesopen.com>
753 * function.c (gen_mem_addressof): When changing the RTX from a REG
754 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
756 2004-04-08 Roger Sayle <roger@eyesopen.com>
759 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
760 truncxfdf2_noop): Provide dummy "fmov" implementations.
762 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
764 * gcc.c (default_compilers): Add missing initializers.
766 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
767 Return 1 if file was successfully mapped.
769 2004-04-08 Geoffrey Keating <geoffk@apple.com>
774 * doc/invoke.texi (Precompiled Headers): Suggest -o
775 to put an output file in a particular place. Be more detailed
776 about which options affect PCH validity and which options
778 * c-pch.c (pch_matching): New.
780 (struct c_pch_validity): New field 'match'.
781 (pch_init): Handle pch_matching.
782 (c_common_valid_pch): Check pch_matching.
784 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
786 2004-04-08 Mark Mitchell <mark@codesourcery.com>
788 * doc/invoke.texi (Precompiled Headers): Warn about known
791 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
794 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
795 to 1 if ASM_OUTPUT_DEF is defined.
796 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
797 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
798 Set to non-zero iff not a one_only decl.
800 2004-04-08 Paul Brook <paul@codesourcery.com>
802 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
804 2004-04-08 Paul Brook <paul@codesourcery.com>
806 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
807 PROMOTE_FOR_CALL_ONLY.
808 * config/arm/arm-protos.h (arm_function_value): Declare.
809 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
810 (TARGET_PROMOTE_PROTOTYPES): Return false.
811 (arm_function_value): New function.
812 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
813 (FUNCTION_VALUE): Call arm_function_value.
814 * config/cris/cris.h (PROMOTE_MODE): Rename ...
815 (PROMOTE_FUNCTION_MODE): ... to this.
816 (PROMOTE_FOR_CALL_ONLY): Remove.
817 * config/mmix/mmix.h: Likewise.
818 * config/s390/s390.h: Likewise.
819 * config/sparc/sparc.h: Likewise.
820 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
821 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
822 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
823 (PROMOTE_FOR_CALL_ONLY): Remove.
825 2004-04-08 Joel Sherrill <joel@oarcorp.com>
828 * ada/5rosinte.adb: Remove fake mprotect() body.
829 * ada/5rosinte.ads: Add SA_SIGINFO.
830 * ada/5rtpopsp.adb: Rewrite to use new interface.
831 * ada/init.c: Reorder so the simple single OS conditional __rtems__
832 is tested before more complex ones which mix UNIX and embedded
833 systems in the conditional.
835 2004-04-08 Joel Sherrill <joel@oarcorp.com>
838 * ada/osint.adb (Find_Program_Name): Rework to properly handle
839 filenames which end in .exe or have versioning suffixes like VMS.
841 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
844 * config/darwin.c (darwin_encode_section_info): When the decl has
845 a DECL_INITIAL, it is only defined also when it is not a common.
847 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
849 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
850 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
852 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
854 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
855 global register variables.
857 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
859 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
860 rpc_xdr_lvalue_cast_b): New fixes.
861 * fixinc/fixincl.x: Regenerate.
862 * fixinc/tests/base/rpc/xdr.h: Add new tests.
864 2004-04-07 David Edelsohn <edelsohn@gnu.org>
866 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
867 to power4 and power5 entries.
869 2004-04-06 Geoffrey Keating <geoffk@apple.com>
871 * c-common.h (pending_lang_change): Mark for PCH.
873 2004-04-07 Caroline Tice <ctice@apple.com>
875 * gcc.c (main): Move 'break' in main loops (on an error)
876 to wait until error processing has occurred.
878 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
880 * config.gcc: Stop changing enable_threads midstream.
881 Replace uses of enable_threads_flag with enable_threads.
882 * configure.ac: Replace uses of enable_threads_flag with
883 enable_threads. Improve autoconf quotation in one place.
884 * configure: Regenerate.
886 2004-04-06 Uros Bizjak <uros@kss-loka.si>
888 * builtins.c: Implement support for sincos function.
889 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
891 (expand_builtin_mathfn_3): New function.
892 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
893 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
894 flag_unsafe_math_optimization is set.
896 * optabs.h (enum optab_index): Add new OTI_sincos.
897 (sincos_optab): Define corresponding macro.
899 * optabs.c (init_optabs): Initialize sincos_optab.
900 (expand_twoval_unop): New function.
902 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
905 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
906 and UNSPEC_SINCOS_SIN.
908 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
909 sincosxf3): New patterns to implement sincos, sincosf and sincosl
910 built-ins as inline x87 intrinsics. Define splits for
911 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
912 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
914 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
915 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
917 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
920 2004-04-06 Devang Patel <dpatel@apple.com>
923 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
925 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
927 * doc/install.texi: Update HP-UX 11 installation procedure.
929 2004-04-06 Paul Brook <paul@codesourcery.com>
931 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
933 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
935 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
936 when the TLS address is generated by a function call.
937 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
938 (tls_local_dynamic): Likewise.
940 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
942 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
945 2004-04-05 Caroline Tice <ctice@apple.com>
947 * gcc.c (combine_flag): New global variable, for new driver option.
948 (struct compiler): Add two new fields, to be used when
949 combining multiple input files in a single pass (IMA).
950 (default_compilers): Add values for the new fields to all
951 compiler entries. Modify the "@c" compiler entry for doing IMA
952 properly with "-save-temps" and the "combine" flag.
953 (option_map): Add new driver option, "--combine", to tell driver
954 to pass multiple input files to compiler at one time.
955 (have_o_argbuf_index): New global variable.
956 (store_arg): Modify to assign value to have_o_argbuf_index.
957 (struct infile): Add three new fields, to help with IMA.
958 (display_help): Add help for new "combine" option.
959 (process_command): Remove local variable have_o; add code to check
960 for new "combine" option; remove assignment to combine_inputs.
961 (do_spec_1): Modify to deal with IMA better.
962 (main): Make variable 'lang_n_infiles' local to entire function
963 rather than to a single block. Use flag combine_flag to
964 determine whether to do IMA or not; Modify loop initializing
965 infiles to deal properly with linker files.
966 Add code for doing preprocessing in presence of
967 IMA with "-save-temps" flag. Modify "main" loop to handle
968 multiple input files, in multiple languages, with or without
969 preprocessing, gracefully.
970 * toplev.c (set_src_pwd): Modify to not complain if attempting to
971 re-set it to same directory it's previously been set to (avoid
972 irritating, meaningless warning messages when doing IMA with
974 * doc/invoke.texi: Add "-combine" to list of Overall Options;
975 remove documentation about IMA that is no longer accurate; Add
976 documentation explaining what "-combine" does.
977 * ada/lang-specs.h: Add initialization values for new fields in
979 * cp/lang-specs.h: Likewise.
980 * f/lang-specs.h: Likewise.
981 * java/lang-specs.h: Likewise.
982 * objc/lang-specs.h: Likewise.
983 * treelang/lang-specs.h: Likewise.
985 2004-04-05 David Edelsohn
987 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
990 2004-04-05 Jakub Jelinek <jakub@redhat.com>
991 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
993 PR optimization/13424 (hppa), bootstrap/14462, c/14828
994 * pa.md: Use replace_equiv_address to retain the attributes of the
995 memory operands used in the split and peephole2 patterns for optimizing
996 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
998 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1000 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1001 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1002 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1003 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1005 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1007 * print-tree.c (print_node): Properly handle side-effects, readonly,
1009 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1010 and TREE_CONSTANT if not a type.
1011 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1012 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1013 (NON_TYPE_CHECK): New macro.
1014 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1016 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1018 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1019 to DWARF2_DEBUG unconditionally.
1020 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1022 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1023 Nathanael Nerode <neroden@gcc.gnu.org>
1026 * config.host: Set the shell variable host_can_use_collect2.
1027 Set it to yes by default, and to no for alpha*-dec-*vms*,
1028 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1029 * configure.ac: Set and substitute the shell variable collect2.
1030 Give an error if use_collect2 is yes and host_can_use_collect2 is
1032 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1033 uses. Initialize to @collect2@.
1034 (STAGESTUFF): Remove $(USE_COLLECT2).
1035 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1036 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1037 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1038 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1039 * configure: Regenerate.
1041 2004-04-04 Roger Sayle <roger@eyesopen.com>
1043 * simplify-rtx.c (simplify_binary_operation): Constant fold
1044 DIV, MOD, UDIV and UMOD using div_and_round_double.
1046 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1049 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1052 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1054 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1057 2004-04-04 Roger Sayle <roger@eyesopen.com>
1059 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1060 updating the REG_EQUAL note on an insn's libcall_insn.
1062 2004-04-04 Roger Sayle <roger@eyesopen.com>
1064 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1066 2004-04-03 Roger Sayle <roger@eyesopen.com>
1068 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1069 with reorder_operands_p.
1071 2004-04-03 Jan Hubicka <jh@suse.cz>
1073 * md.texi (vec_set, vec_extract, vec_init): Document.
1075 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1077 * opts.c (decode_options): Do function inlining with very small
1078 max-inline-insns-* parameters when optimizing for size.
1080 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1082 * config/i386/i386.h (TARGET_NOCONA): New macro.
1083 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1084 (processor_type): Add PROCESSOR_NOCONA.
1086 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1088 * config/i386/i386.c (nocona_cost): New variable.
1089 (m_NOCONA): New macro.
1090 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1091 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1092 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1093 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1094 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1095 x86_decompose_lea, x86_arch_always_fancy_math_387,
1096 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1097 x86_ext_80387_constants, x86_four_jump_limit):
1098 (override_options): Add nocona_cost to processor_target_table.
1099 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1100 (incdec_operand): Prevent inc/dec generation for Nocona too.
1101 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1103 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1105 * rtlanal.c (find_reg_note): Manually
1108 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1110 * genemit.c (gen_split): Change prototype of generated code.
1111 * genrecog.c (write_action): Adjust prototype for and calls to
1113 * gensupport.c (struct queue_elem): Add split field.
1114 (queue_pattern): Return a value. Clear the split field.
1115 (process_rtx): Maintain an association between an insn and the
1116 split generated from it for a define_insn_and_split.
1117 (process_one_cond_exec): Generate a new split for a
1118 define_insn_and_split.
1119 * config/arm/arm-protos.h (arm_split_constant): Add insn
1121 (emit_constant_insn): New function.
1122 (arm_gen_constant): Use it.
1123 * config/arm/arm.md: Adjust calls to arm_split_constant.
1125 2004-04-02 Jan Hubicka <jh@suse.cz>
1127 * cgraph.c: Add overall comment.
1128 (cgraph_inline_hash): New global variable.
1129 (cgraph_create_node): Break out from ...
1130 (cgraph_node): ... here.
1131 (cgraph_edge): New function.
1132 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1133 (cgraph_remove_edge): Accept edge, intead of source and destination.
1134 (cgraph_redirect_edge_callee): New.
1135 (cgraph_remove_node): Update all new datastructures.
1136 (cgraph_record_call, cgraph_remove_call): Kill.
1137 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1138 (dump_cgraph): ... here.
1139 (cgraph_function_possibly_inlined_p): Use new hashtable.
1140 (cgraph_clone_edge, cgraph_clone_node): New.
1141 * cgraph.h: Include hashtab.h
1142 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1143 fields, add inlined_to pointer.
1144 (cgraph_node): Add pointer to next_clone.
1145 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1146 (cgraph_remove_call, cgraph_record_call): Kill.
1147 (cgraph_inline_hash): Declare.
1148 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1149 cgraph_redirect_edge_callee): Declare.
1150 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1151 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1152 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1153 * cgraphunit.c: Add overall comment.
1154 (cgraph_optimize_function): Kill.
1155 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1156 (cgraph_finalize_function): Update call of cgraph_remove_node
1157 (record_call_1): Record call sites.
1158 (cgraph_create_edges): Accept node instead of decl argument.
1159 (error_found): New static variable.
1160 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1161 (cgraph_analyze_function): Update for new datastructures.
1162 (cgraph_finalize_compilation_unit): Plug memory leak.
1163 (cgraph_optimize_function): Kill.
1164 (cgraph_expand_function): Do not use cgraph_optimize_function.
1165 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1166 cgraph_inlined_callees): Kill.
1167 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1169 (estimate_growth): Simplify.
1170 (cgraph_clone_inlined_nodes): New function.
1171 (cgraph_mark_inline_edge): Re-implement.
1172 (cgraph_mark_inline): Likewise.
1173 (cgraph_check_inline_limits): Simplify.
1174 (cgraph_recursive_inlining_p): New.
1175 (update_callee_keys): Break out from ...
1176 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1177 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1179 (cgraph_expand_all_functions): Remove inline clones from the ordered
1181 (cgraph_preserve_function_body_p): New predicate.
1182 (cgraph_optimize): Verify cgraph.
1183 * function.h (struct function): Add fields saved_tree/saved_args.
1184 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1185 * toplev.c (rest_of_compilation): Do not free cfun.
1186 * tree-inline.c: Include function.h
1187 (struct inline_data): Add saving_p field; replace decl/current_decl by
1189 (insert_decl_map): New function.
1190 (copy_body_r): Handle saving; update cgraph datastructure.
1191 (copy_body): Handle recursive inlining.
1192 (initialize_inlined_parameters): Likewise.
1193 (expand_call_inline): Propagate node attributes; update cgraph.
1194 (optimize_inline_calls): Verify that datastructure still match.
1195 (save_body): New function.
1196 * tree-inline.h (save_body): New.
1197 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1198 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1199 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1201 2004-04-01 Serge Belyshev <1319@bot.ru>
1204 * config/i386/i386.md: fix source operand constraints in
1205 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1207 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1209 * fold-const.c (folda): Preserve types of comparisons.
1211 2004-04-01 Richard Henderson <rth@redhat.com>
1213 * toplev.c (backend_init): Move init_optimization_passes call ...
1214 (lang_dependent_init): ... here.
1216 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1217 Jakub Jelinek <jakub@redhat.com>
1219 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1220 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1221 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1222 * configure: Rebuilt.
1223 * config.in: Rebuilt.
1224 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1225 (stage2-start, stage3-start, stage4-start): Likewise.
1226 (stageprofile-start, stagefeedback-start): Likewise.
1228 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1230 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1231 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1232 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1233 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1234 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1235 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1236 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1237 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1238 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1239 * config/sparc/t-linux: Removed.
1241 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1244 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1245 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1247 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1249 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1250 * stor-layout.c (layout_decl): Likewise.
1251 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1252 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1253 * print-tree.c (print_node): Handle various used of unsigned_flag.
1254 * tree.def (BIT_FIELD_REF): Update comment.
1255 * tree.h (TREE_UNSIGNED): Deleted.
1256 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1258 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1261 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1262 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1263 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1264 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1265 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1266 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1267 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1268 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1269 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1270 REAL_TYPE, not INTEGER_TYPE.
1271 (layout_type, case VECTOR_TYPE): Simplify code.
1272 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1273 * tree.h: Update comments.
1274 (STRIP_NOPS): Use TYPE_UNSIGNED.
1275 (TYPE_UNSIGNED): New macro.
1276 (TYPE_TRAP_SIGNED): Remove now redundant check.
1277 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1279 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1281 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1283 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1285 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1286 Add darwin-fpsave.asm, darwin-vecsave.asm,
1287 and darwin-world.asm.
1288 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1289 as the asm files contain altivec instructions.
1290 * config/rs6000/darwin-fpsave.asm: New file.
1291 * config/rs6000/darwin-vecsave.asm: New file.
1292 * config/rs6000/darwin-world.asm: New file.
1294 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1296 * gengtype-yacc.y (option, stringseq): Add missing
1297 terminating semicolon.
1299 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1301 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1302 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1303 tls_dtprel_ha_32, tls_dtprel_ha_64,
1304 tls_dtprel_lo_32, tls_dtprel_lo_64,
1305 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1306 tls_tprel_ha_32, tls_tprel_ha_64,
1307 tls_tprel_lo_32, tls_tprel_lo_64,
1308 tls_got_tprel_32, tls_got_tprel_64,
1309 tls_tls_32, tls_tls_64): Replace register_operand with
1312 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1314 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1315 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1316 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1317 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1318 *ctrdi_internal6): Replace register_operand with
1319 nonimmediate_operand.
1321 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1323 * fold-const.c (fold): Reassociate multiply expression
1324 with an adjacent non-multiply expression to use
1325 architecture's multiply-add instruction.
1327 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1329 * gengtype.c (create_option): New function.
1330 * gengtype.h: Prototype it.
1331 * gengtype-yacc.y (stringseq): New rule.
1332 (option): Use create_option. Add new bare ID production. Use
1333 stringseq, not STRING directly.
1335 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1336 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1337 * varray.h, config/alpha/alpha.c:
1338 Use new shorter form of GTY markers.
1340 * doc/gty.texi: Rewrite.
1342 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1344 * config/darwin.c (machopic_function_base_name):
1345 Remove current_name and getting the name of the
1348 2004-03-30 Nick Clifton <nickc@redhat.com>
1350 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1351 range, and increase the forward branch range, to allow for
1352 the fact that the PC will be off by 4.
1354 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1356 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1358 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1360 * config/rs6000/rs6000.c (output_vec_const_move):
1361 Find all cases of EASY_VECTOR_15_ADD_SELF.
1362 (easy_vector_constant_add_self): Accept
1363 all vector constant loadable by vsplt* and vadd*.
1364 (easy_vector_same): Use easy_vector_splat_const.
1365 (easy_vector_const): Use easy_vector_splat_const.
1366 (easy_vector_splat_const): New function.
1367 (gen_easy_vector_constant_add_self): New function.
1369 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1372 * config/rs6000/altivec.md (movv4si splitter): Change to
1373 emit move insn with halfed vector constant.
1374 (*movv8hi splitter): Likewise.
1375 (*movv16qi splitter): Likewise.
1377 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1380 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1381 Allow any offset to argument pointer in no-strict case.
1383 2004-03-30 Jan Hubicka <jh@suse.cz>
1385 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1386 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1387 dump file in non-unit-at-a-time mode.
1389 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1391 * config/cris/cris.h: Correct #ifdef to test for
1392 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1393 HAVE_AS_MUL_BUG_ABORT_OPTION.
1395 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1397 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1398 the address inside the old RTL.
1400 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1402 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1403 (struct c_binding, struct c_scope): Add chain_next
1404 attributes to GTY markers.
1405 (struct lang_identifier, struct lang_tree_node): Define
1407 * c-tree.h: ... not here. No longer need to declare struct
1408 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1409 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1410 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1413 * c-decl.c (get_parm_info): If error_mark_node is encountered
1414 in the bindings chain, unbind and discard it; don't abort.
1416 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1417 Dorit Naishlos <dorit@il.ibm.com>
1419 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1420 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1422 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1424 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1426 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1427 (m68hc11_attribute_table): New attribute "page0" to mark a global
1428 variable as being allocated from within page0 section.
1429 (m68hc11_encode_label): New function.
1430 (m68hc11_strip_name_encoding): New function.
1431 (m68hc11_page0_symbol_p): New function.
1432 (m68hc11_indirect_p): Accept global variables marked in page0.
1433 (m68hc11_encode_section_info): Lookup "page0" attribute.
1435 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1436 represents access to page0 variables.
1438 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1439 ("*logicalsi3_silshl16_zext"): Likewise.
1440 ("*ashldi3_const32"): Likewise.
1441 (peephole2 ashift): Likewise.
1443 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1445 * c-tree.h (C_DECL_REGISTER): New.
1446 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1447 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1448 (build_array_ref, c_mark_addressable): Set and use it.
1449 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1450 Allow structures with volatile fields to be declared register.
1451 Don't check TREE_ADDRESSABLE before warning about taking address
1453 * c-decl.c (finish_decl): Don't allow structures with volatile
1454 fields to be placed in named register.
1455 * doc/trouble.texi: Remove reference to structures with volatile
1456 fields in registers.
1458 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1460 * function.c (thread_prologue_and_epilogue): Move
1461 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1462 before the epilogue.
1464 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1466 * expr.c (store_constructor): Use gen_int_mode to correctly
1467 sign-extend CONST_INT value.
1469 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1472 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1473 * doc/extend.texi: Likewise.
1475 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1477 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1478 with TYPE_ORIG_SIZE_TYPE.
1480 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1483 * c-typeck.c (build_binary_op): Do not allow comparisons of
1486 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1488 * config.gcc: Remove sparc-tti-*.
1489 * config/sparc/pbd.h: Delete.
1491 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1492 * config/sparc/aout.h: Likewise.
1494 * config/sparc/sparc.h: Remove if 0'd code.
1495 * config/sparc/sparc.md (call): Remove if 0'd code.
1496 (call_value): Likewise.
1497 (nonlocal_goto): Likewise.
1498 (unimp_insn): Delete.
1500 2004-03-25 Roger Sayle <roger@eyesopen.com>
1502 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1503 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1505 2004-03-25 Richard Henderson <rth@redhat.com>
1508 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1511 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1513 * builtins.c (fold_builtin): Fix error in last change.
1515 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1517 * config/mips/mips.h: Formatting fix.
1519 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1521 * builtins.def: Add ctype builtins.
1522 * doc/extend.texi: Likewise.
1524 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1526 * builtins.c (fold_builtin): Add new builtin optimizations for
1528 * fold-const.c (fold): Likewise.
1530 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1532 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1533 (rs6000_sched_groups): New variable.
1534 (processor_target_table): Add power5.
1535 (rs6000_override_options): Set rs6000_sched_insert_nops,
1536 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1537 from rs6000_sched_groups.
1538 (output_cbranch): Use rs6000_always_hint.
1539 (rs6000_variable_issue): Use rs6000_sched_groups.
1540 (rs6000_adjust_cost): Add CPU_POWER5.
1541 (is_microcoded_insn): Use rs6000_sched_groups.
1542 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1543 Return 2 for POWER5 cracked instructions.
1544 (is_cracked_insn): Use rs6000_sched_groups.
1545 (is_branch_slot_insn): Use rs6000_sched_groups.
1546 (rs6000_issue_rate): Add CPU_POWER5.
1547 (rs6000_sched_finish): Use rs6000_sched_groups.
1548 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1549 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1550 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1551 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1552 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1553 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1554 * config/rs6000/power5.md: New file.
1555 * doc/invoke.texi: Add power5 option.
1557 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1559 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1560 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1561 * doc/invoke.texi: Fix a typo.
1563 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1565 PR optimization/9707.
1566 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1567 of recursing if both children are single-valued cases with no
1570 2004-03-25 Paul Brook <paul@codesourcery.com>
1572 * config/arm/arm.c (vfp_print_multi): Remove.
1573 (arm_output_fldmx): New function.
1574 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1575 (arm_expand_prologue): Update to match.
1576 (arm_get_vfp_saved_size): New Function.
1577 (arm_get_frame_offsets): Use it.
1578 (arm_output_epilogue): Use new functions.
1580 2004-03-24 Richard Henderson <rth@redhat.com>
1582 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1583 (reg_known_value, reg_known_value_size): Likewise; make static.
1584 (reg_known_equiv_p): Make static.
1585 (clear_reg_alias_info): Update for new indexing.
1586 (get_reg_known_value, set_reg_known_value): New.
1587 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1588 (canon_rtx): Use them.
1589 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1590 Don't play queer offsetting games with reg_known_value and
1592 (end_alias_analysis): Free reg_known_value with gc.
1593 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1594 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1595 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1598 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1600 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1601 config/i386/mmintrin.h: Update copyright.
1603 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1605 * configure.ac: Add --enable-werror-always (for top level bootstrap
1607 * configure: Regenerate.
1609 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1611 * objc/objc-act.c (objc_comptypes): Treat comparisons
1612 between 'Class' and '<class> *' as explicitly invalid.
1614 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1616 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1617 (-fprofile-values): Add enabled with profile-{generate,use}.
1619 (-ftracer): Add enabled with profile-use.
1620 (-funit-at-a-time): Add enabled at -O2,-O3.
1621 (-funroll-loops): Add enabled with profile-use.
1622 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1623 (max-gcse-passes): Mention default.
1624 (max-cse-path-length): Mention default.
1626 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1628 * Makefile.in (STRICT2_WARN): Reorder.
1629 * configure.ac: Check for -Wold-style-definition, and use it
1630 in strict1_warn if it's available.
1631 * configure: Regnerate.
1633 2004-03-24 Paul Brook <paul@nowt.org>
1635 * config.gcc <arm>: Add --with-abi=
1636 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1637 thumb_far_jump_used): Remove prototypes.
1638 (arm_needs_doubleword_align): Add prototype.
1639 (thumb_compute_initial_elimination_offset): Ditto.
1640 * config/arm/arm.c (arm_get_frame_offsets): New function.
1641 (use_return_insn, output_return_instruction, arm_output_epilogue,
1642 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1643 arm_expand_prologue, thumb_expand_epilogue): Use it.
1644 (arm_abi, target_abi_name, all_arm_abis): New variables.
1645 (arm_override_options): Set them. Set structure padding for AAPCS.
1646 (arm_return_in_memory): Update ABI check.
1647 (arm_init_cumulative_args): Initialize can_split.
1648 (arm_needs_doubleword_align): New function.
1649 (arm_function_arg): Don't split args after pushing to stack. Handle
1650 doubleword/even reg alignment.
1651 (arm_va_arg): Handle all doubleword aligned args.
1652 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1654 (arm_compute_save_reg0_reg12_mask): Fix comment.
1655 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1656 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1657 value for alignment.
1658 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1660 (thumb_compute_initial_elimination_offset): New function.
1661 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1662 unneccessary rounding.
1663 * config/arm/arm.h (target_abi_name): Declare.
1664 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1665 arm_abi_type, ARM_DEFAULT_ABI): Define.
1666 (ARM_FLAG_ATPCS): Remove.
1667 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1668 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1669 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1670 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1671 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1672 Contitionalize on ABI, not CPU.
1673 (struct arm_stack_offsets): Define.
1674 (struct machine_function): Add stack_offsets. Remove frame_size.
1675 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1677 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1678 doubleword alignment.
1679 (THUMB_INITIAL_ELIMINATION_OFFSET,
1680 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1681 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1682 * config/arm/arm.md (align_8): Enable for all targets.
1683 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1684 (ARM_DEFAULT_ABI): Define.
1685 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1686 -mstructure-size-boundary.
1688 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1690 * configure.ac: Check for -Wno-variadic-macros; don't use
1691 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1692 and if it's available, use it. Also, clean up check for
1694 * configure: Regenerate.
1696 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1698 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1699 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1700 (MULTILIB_DEFAULTS): Use it.
1701 (MIPS_CPU_STRING_DEFAULT): Remove.
1702 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1703 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1704 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1705 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1706 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1707 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1708 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1711 2004-03-24 DJ Delorie <dj@redhat.com>
1712 Richard Sandiford <rsandifo@redhat.com>
1714 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1715 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1716 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1717 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1718 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1719 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1720 if TARGET_FIX_VR4122.
1721 * config/mips/mips.md (define_attr length): Account for nops inserted
1722 after macc and dmult when using -mfix-vr4122-bugs.
1723 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1724 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1725 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1726 * config/mips/vr4122-div.S: New file.
1727 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1729 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1732 (TARGET_MIPS4130): New macro.
1733 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1734 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1735 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1736 with PROCESSOR_R4130.
1737 * config/mips/mips.md (define_attr cpu): Add r4130.
1738 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1740 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1741 Richard Sandiford <rsandifo@redhat.com>
1743 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1745 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1747 PR preprocessor/14438
1748 * cpplib.c (do_pragma): Remove line_change call after pragma
1751 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1753 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1756 2004-03-23 Roger Sayle <roger@eyesopen.com>
1758 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1759 if flag_unsafe_math_optimizations.
1760 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1761 and TARGET_80387 expand using truncdfsf2_noop pattern.
1762 (truncxfsf2): Likewise using truncxfsf2_noop.
1763 (truncxfdf2): Likewise using truncxfdf2_noop.
1764 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1766 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1768 * hooks.c (hook_constcharptr_tree_null): New hook.
1769 * hooks.h (hook_constcharptr_tree_null): New prototype.
1770 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1771 * target.h (mangle_fundamental_type): New target hook.
1772 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1773 target hook at rs6000_mangle_fundamental_type.
1774 (rs6000_mangle_fundamental_type): New function.
1775 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1777 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1779 PR 12267, 12391, 12560, 13129, 14114, 14133
1780 * c-tree.h: Forward declare struct c_binding. Declare
1781 c_override_bindings_to_false. Update prototypes.
1782 (struct lang_identifier): Update comments. Change fields to be
1784 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1785 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1786 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1787 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1788 * c-common.h: Update prototypes.
1789 * c-decl.c (struct c_scope): Update commentary. Remove names,
1790 names_last, parms, parms_last, tags, and shadowed fields. Add
1791 bindings and depth fields.
1792 (scope_freelist): Move to more appropriate location.
1793 (c_print_identifier): Update for changes to struct lang_identifier.
1794 (objc_mark_locals_volatile): Update for new bindings structures.
1795 (global_bindings_p): Honor c_override_global_bindings_to_false.
1796 (pushlevel): Rename to push_scope; take no arguments; use the
1797 scope_freelist; initialize scope->depth and check for overflow.
1798 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1800 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1801 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1802 Improve some commentary. Adjust handling of forward parm decls.
1803 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1804 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1805 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1806 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1807 decls. Rewrite for new bindings structures. Improve commentary.
1808 Eliminate the copy_node call.
1809 (implicit_decl_warning): Use the "diag" idiom (as seen in
1810 locate_old_decl) to reduce code duplication; call locate_old_decl
1811 if appropriate. Relocate to remove need for forward declaration.
1812 (implicitly_declare): Adjust for new bindings structures. Kludge
1813 around Objective-C not-really-builtin functions.
1814 (undeclared_variable): Improve diagnostics. If current_function_decl
1815 is nonnull but current_function_scope is null, use current_scope.
1817 (lookup_tag): Adjust for new bindings structures. Kludge around
1818 Objective-C's tag declarations that wind up in the external scope.
1819 (lookup_name): Adjust for new bindings structures. Kludge around
1820 c-common.c's pseudo-typedefs that wind up in the external scope.
1821 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1822 second argument indicating the scope to examine; rewrite for
1823 new bindings structures.
1824 (c_init_decl_processing): Adjust for renamed functions. Do not
1825 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1826 First scope pushed is the external scope, not the global scope.
1827 (builtin_function): Use bind, not pushdecl. Adjust other bits
1828 for new data structures. Keep track of builtins that should be
1829 made visible automatically.
1830 (start_decl): Adjust diagnostics. Remove unnecessary call to
1832 (grokparms): Return 0 if arg_types is error_mark_node.
1833 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1834 reversed sense. Rewrite for new bindings structures. Do not
1835 leave any decls in the scope, to prevent pop_scope from doing
1836 contradictory things with them.
1837 (finish_struct, finish_enum): Remove redundant diagnostics.
1838 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1839 Mark location where -pedantic changes the meaning of the program.
1840 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1841 parameter decls into the function's scope structure using bind.
1842 Warn here about function definitions in the wrong style.
1844 (store_parm_decls): Correct the determination of whether a
1845 function was defined with a prototype.
1846 (c_write_global_declarations): Operate on all file decls and on
1847 the external scope. Split body of the loop to...
1848 (c_write_global_declarations_1): ... this new function, to avoid
1850 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1851 (make_scope, pop_scope, in_parm_level_p, set_block)
1852 (any_external_decl, record_external_decl, bind_label, getdecls)
1853 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1854 (c_reset_state): Delete.
1855 (visible_builtins, c_override_global_bindings_to_false)
1856 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1857 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1858 (external_scope, binding_freelist, bind, free_binding_and_advance)
1859 (push_file_scope, pop_file_scope): New.
1860 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1861 (define_label, c_make_fname_decl, finish_decl)
1862 (mark_forward_parm_decls, build_compound_literal)
1863 (grokdeclarator, start_function, check_for_loop_decls)
1864 (identifier_global_value, record_builtin_type): Minor adjustments
1865 for new bindings structures. Improve diagnostics and commentary.
1866 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1867 pushlevel/poplevel respectively.
1868 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1869 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1870 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1871 correct loop over multiple translation units; call fatal_error if
1872 requested to compile more than one file at once. (This disables
1873 IMA temporarily - an up-front error being preferable to a crash.)
1874 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1875 (all actions): Adjust calls to pushlevel/poplevel.
1876 (parsing_iso_function_signature): Delete.
1877 (extdef_1): Fold into extdef.
1878 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1879 warn here about function definitions in the wrong style.
1880 (after_tyle_declarator, parm_declarator_starttypename)
1881 (parm_declarator_nostarttypename, notype_declarator): Remove
1882 commented-out productions.
1883 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1884 an empty TREE_LIST node. Adjust calls to get_parm_info.
1885 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1886 to suppress -Wold-style-definition after this error.
1887 (c_parse_file): Don't clear the binding stack or call
1888 finish_fname_decls here. Correct comment.
1889 * c-typeck.c (same_translation_unit_p): Export.
1890 (common_type): Use c_override_global_bindings_to_false, not
1891 pushlevel/poplevel/declare_parm_level.
1892 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1893 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1894 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1895 * objc/objc-lang.c: Likewise.
1896 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1898 (OBJC_VOID_AT_END): Delete; replace all uses
1899 with void_list_node.
1900 (generate_forward_declaration_to_string_table): Delete.
1901 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1903 * coverage.c (create_coverage): Don't pushdecl anything.
1904 * langhooks.c (lhd_clear_binding_stack): Call
1905 lang_hooks.decls.poplevel, not poplevel.
1906 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1907 circular list rather than going into an infinite loop.
1909 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1911 * optabs.c (expand_binop): When synthesizing double word rotates
1912 from single word shifts, use a new register target if the provided
1913 target is not a REG already.
1915 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1918 * c-common.c (handle_mode_attribute): Add extra arg to
1919 build_pointer_type_for_mode and build_reference_type_for_mode.
1920 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1922 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1923 Chain pointers via TYPE_NEXT_PTR_TO.
1924 (build_reference_type_for_mode): Similarly.
1925 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1926 and build_reference_type_for_mode.
1927 (tree_check4_failed): New function.
1928 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1929 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1930 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1933 2004-03-23 Roger Sayle <roger@eyesopen.com>
1935 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1936 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1937 when both A and B are nonnegative.
1938 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1941 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1943 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1944 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1946 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1948 PR optimization/14669
1949 * fold-const.c (fold): Only unwiden integer comparisons for equality
1950 and inequality operators, or when the signedness doesn't change.
1952 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1954 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1955 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1956 * config/sparc/t-linux: New file.
1958 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1960 * gcse.c (can_assign_to_reg_p): New function, split out from...
1961 (want_to_gcse_p): ...here.
1962 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1965 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1967 * c-typeck.c (same_translation_unit_p): Fix pasto.
1969 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1971 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1972 (PARAM_MAX_SCHED_REGION_INSNS): New.
1973 * sched-rgn.c: Include params.h
1974 (MAX_RGN_BLOCKS): Delete.
1975 (MAX_RGN_INSNS): Delete.
1976 (too_large): Return bool. Convert to PARAM_VALUE.
1977 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1978 * doc/invoke.texi (param): Document max-sched-region-blocks and
1979 max-sched-region-insns.
1981 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1983 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1986 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1988 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
1991 2004-03-22 Jakub Jelinek <jakub@redhat.com>
1994 * c-decl.c (finish_struct): Change type of incorrect flexible array
1995 field into error_mark_node.
1997 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2000 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2001 who are not local for Darwin PIC.
2003 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2005 * regrename.c (regrename_optimize): Set regs_ever_live for all
2006 registers introduced as replacement.
2008 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2011 * expr.c (mark_queue): New function.
2012 (emit_insns_enqueued_after_mark): New function replacing
2013 emit_queue. Clear the body of emitted queued insns.
2014 (emit_queue): Call emit_insns_enqueued_after_mark.
2015 (store_expr): Mark the increment queue on entry. Emit
2016 only the incrementations queued when expanding the source.
2018 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2020 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2021 of top level bootstrap, and consistency). Reindent.
2022 * configure: Regenerate.
2024 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2026 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2027 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2030 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2033 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2036 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2038 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2039 to nonimmediate_operand.
2040 ("*doloop_di"): Likewise.
2042 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2044 * real.h (struct real_value): Use the same type for all
2045 bitfields. Rename exp to uexp.
2046 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2047 Adjust all uses of exp...
2048 * builtins.c: ... here, ...
2049 * emit-rtl.c: ... here, and ...
2050 * real.c: ... and here.
2052 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2054 * pretty-print.c (pp_base_maybe_space): New function.
2055 * pretty-print.h (pp_base_maybe_space): Declare.
2056 (pp_maybe_space): New macro.
2058 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2060 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2062 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2064 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2065 of using register multiplication cost.
2066 (expand_mult): Adapt choose_mult_variant call.
2067 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2068 of MODE; pass appropriate cost bound. Adjust result when
2069 performing signed multiplication by a negative constant.
2070 Don't use intermediate modes larger than word_mode.
2072 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2074 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2075 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2076 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2077 * explow.c (expr_size): Likewise.
2078 * expr.h (placeholder_list, find_placeholder): Deleted.
2079 * expr.c (store_constructor): Likewise.
2080 (get_inner_reference): Likewise. Also don't call find_placeholder.
2081 (placeholder_list, find_placeholder): Deleted.
2082 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2083 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2084 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2085 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2086 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2088 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2089 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2090 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2091 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2092 Clean up by using first_rtl_op.
2093 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2094 (substitute_placeholder_in_expr): New function.
2095 * tree.def (WITH_RECORD_EXPR): Deleted.
2096 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2097 (substitute_placeholder_in_expr): New.
2099 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2101 * dojump.c (prefer_and_bit_test): Fix which part of
2102 the and_test is replaced.
2104 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2106 * frontends.texi: Add missing line.
2108 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2109 Chris Devers <cdevers@pobox.com>
2110 Joseph S. Myers <jsm@polyomino.org.uk>
2112 * doc/frontends.texi: Rewrite.
2113 * doc/gcc.texi: Update last modification date.
2115 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2117 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2118 message before redirecting the edge.
2120 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2122 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2124 * explow.c (force_not_mem): Set REG_POINTER flag according to
2126 * rtl.h (MEM_POINTER): New macro.
2127 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2130 2004-03-20 Roger Sayle <roger@eyesopen.com>
2133 * cse.c (fold_rtx): Avoid substituting constants into unary
2134 conversion operations.
2136 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2138 * fold-const.c (fold): Replace "expr" with "t".
2140 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2143 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2144 DECL_ORIGINAL_TYPE if there isn't one.
2146 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2148 * fold-const.c (fold): Replace "final_type" with "type".
2149 Remove variable "final_type".
2151 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2153 * fold-const.c (fold): Constify "type".
2154 Replace "TREE_TYPE (t)" with "type".
2156 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2158 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2159 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2160 via (*targetm.foo) () with targetm.foo ().
2162 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2165 * doc/install.texi: Add info directory category and entry.
2167 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2169 * fold-const.c (fold): Replace "t" with "tem" where it is used
2170 as a temporary variable. Remove "orig_t" and all of its uses.
2172 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2174 * fold-const.c (fold): Remove variable "invert".
2175 Move the handling of relational expressions that can be folded
2177 (fold_relational_const): ... here.
2178 (tree_expr_nonzero_p): New.
2180 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2183 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2186 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2188 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2189 (GTFILES): Add $(srcdir)/dojump.h.
2190 (gt-dojump.h): New dependency.
2191 * dojump.c (and_reg, and_test, shift_test): New static variables.
2192 (prefer_and_bit_test): New function.
2193 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2195 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2197 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2198 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2199 reorg.c, tree.h: Fix comment typos.
2201 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2203 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2204 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2205 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2206 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2207 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2208 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2211 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2213 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2214 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2215 always_inline attribute.
2216 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2217 Treat expansion as completed even if literal argument is
2218 invalid (so that other expansions are not tried in vain).
2220 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2222 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2225 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2227 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2229 (fold_abs_const): ... here.
2231 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2233 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2235 2004-03-19 Denis Chertykov <denisc@overta.ru>
2238 * config/avr/avr.md ("call_insn"): Handle explicit integer
2240 (call_value_insn): Likewise.
2242 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2244 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2246 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2248 * fold-const.c (negate_expr): Move the handling of constants
2250 (fold_negate_const): ... here.
2252 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2254 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2255 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2256 * tree.c (debug_no_type_hash): Deleted.
2257 (type_hash_canon): Abort if passed a variant.
2258 Check lang_hooks.types.hash_types.
2259 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2260 (build_array_type): Remove unnecessary allocation of pointer type.
2261 (build_complex_type): Properly qualify resulting type.
2263 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2265 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2267 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2269 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2270 (expand_mult): ...here.
2271 (extract_high_half): New, split out from expand_mult_highpart.
2272 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2273 (expand_highpart): Evaluate the cost of a shift/add sequence,
2274 then see if any of the specialized optabs are cheaper.
2276 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2278 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2280 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2282 * convert.c (convert_to_real): Add more math builtins.
2284 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2286 * convert.c (convert_to_real): Reformat using switch stmt.
2288 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2290 * c-common.c (pointer_int_sum): Do not complain about using
2291 pointers to pointers-to-members.
2293 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2295 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2296 have moved to the target hooks structure".
2298 2004-03-18 James E Wilson <wilson@specifixinc.com>
2300 * config/mips/mips.md (type): Split move into arith and fmove. Split
2301 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2302 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2304 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2306 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2307 rm7_fp_quick): Likewise.
2308 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2309 rm9k_fquick): Likewise.
2310 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2312 (ir_sr70_icmp): Delete.
2314 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2316 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2317 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2318 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2319 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2320 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2321 Protect with proper check.
2322 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2323 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2324 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2325 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2326 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2327 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2329 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2331 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2333 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2334 dest is set between beginning and current insn.
2336 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2338 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2339 visible "static" identifiers "extern" in a local scope.
2340 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2341 post-increments/decrements.
2343 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2345 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2346 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2347 (xtensa_va_start): Remove assignment to current_function_arg_words.
2349 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2351 * alias.c (record_set): Detect the case where a register is assigned
2352 a new value that has the same base term as the old one.
2354 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2356 * doloop.c: Removed.
2357 * loop-doloop.c: New file.
2358 * Makefile.in (doloop.o): Remove.
2359 (loop-doloop.o): New.
2360 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2361 * cfgloopanal.c (get_loop_level): New function.
2362 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2363 is leaved immediatelly.
2364 * loop.c (strength_reduce): Do not call doloop optimization.
2365 * loop.h (LOOP_BCT): Removed.
2366 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2367 (rest_of_handle_loop2): Call doloop_optimize_loops.
2368 (rest_of_compilation): Test for optimizations moved to
2369 rest_of_handle_loop2.
2371 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2373 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2375 (rs6000_emit_prologue): Ditto.
2376 (rs6000_emit_epilogue): Ditto.
2377 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2378 macro for mixed mode.
2380 2004-03-18 Jan Hubicka <jh@suse.cz>
2382 * predict.c (propagate_freq): Compute correctly frequency of
2385 2004-03-17 Eric Christopher <echristo@redhat.com>
2387 * builtins.c (apply_args_size): Use reg_raw_mode.
2388 (apply_result_size): Ditto.
2390 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2393 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2395 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2397 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2398 32-bit builds when defaulting to 32-bit.
2400 2004-03-17 Jan Hubicka <jh@suse.cz>
2402 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2405 2004-03-17 James E Wilson <wilson@specifixinc.com>
2407 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2408 (hazard_nop): Change type to nop.
2409 (type): Split arith into arith, shift, slt, clz. Delete darith.
2410 Fix all uses. Change arith to multi if more than one insn emitted.
2411 * config/mips/5400.md (ir_vr54_arith): Likewise.
2412 * config/mips/5500.md (ir_vr55_arith): Likewise.
2413 * config/mips/7000.md (rm7_int_other): Likewise.
2414 * config/mips/9000.md (rm9k_int): Likewise.
2415 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2417 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2419 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2420 to hold the subtype tree instead of recomputing it several times.
2422 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2426 * config/mn10300/mn10300.md (cc): Remove "invert".
2428 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2430 * builtins.c (integer_valued_real_p): Add builtin rint.
2431 (fold_builtin): Likewise.
2432 * convert.c (convert_to_real): Likewise.
2434 * convert.c (convert_to_real): Fix typos in `long double'
2437 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2440 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2441 generated COMPOUND_EXPRs.
2443 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2445 * config/h8300/t-rtems (h8300-*-rtems*): New.
2447 2004-03-16 Eric Christopher <echristo@redhat.com>
2449 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2451 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/i386/i386-protos.h: Add a prototype for
2454 ix86_reverse_condition.
2455 * config/i386/i386.c (ix86_reverse_condition): New.
2456 * config/i386/i386.h (REVERSE_CONDITION): Use
2457 ix86_reverse_condition.
2458 * config/i386/i386.md: Use ix86_reverse_condition instead of
2461 2004-03-16 J. Brobecker <brobecker@gnat.com>
2463 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2465 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2468 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2470 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2472 * c-common.c (c_common_type_for_mode): Build vector types on
2474 (handle_mode_attribute): Deprecate using the mode attribute
2475 to create vector types. Fix indentation.
2476 (vector_type_node_list): Remove.
2477 (handle_vector_size_attribute): Create vector types on demand.
2478 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2479 * c-typeck.c (comptypes): Make vector types compatible if they
2480 have the same underlying mode.
2481 (convert_for_assignment): Use comptypes to convert between
2483 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2484 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2486 * tree.h: Remove vector types.
2487 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2488 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2489 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2490 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2491 * doc/extend.texi (Vector Types): Document how to use the
2492 vector_size attribute to create vectors, rather than mode.
2494 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2495 * config/i386/emmintrin.h: Likewise.
2496 * config/i386/mmintrin.h: Likewise.
2497 * config/i386/xmmintrin.h: Likewise.
2498 * config/sh/ushmedia.h: Likewise.
2500 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/freebsd-spec.h, config/arc/arc-protos.h,
2503 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2504 config/arm/linux-gas.h, config/arm/semi.h,
2505 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2506 config/ia64/freebsd.h, config/mips/7000.md,
2507 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2508 config/sparc/pbd.h: Update copyright.
2510 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2513 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2515 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2517 * combine.c (combine_simplify_rtx): Remove the "last"
2518 parameter and its documentation. Adjust recursive calls.
2519 (simplify_logical): Always perform the only simplification
2520 controlled by "last", if the simplified expression is
2522 (try_combine): Do not pass the "last" parameter to
2523 combine_simplify_rtx.
2525 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2528 * config/mips/mips.md (UNSPEC_GP): New constant.
2529 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2530 an UNSPEC instead of (reg $gp).
2531 (mips16_gp_pseudo_reg): Change accordingly.
2532 (print_operand): Print $gp directly when handling CONST_GP_P.
2534 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2536 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2537 * longlong.h: Make code 68060 clean when compiling for m68060.
2539 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2541 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2542 * doc/md.texi: Clarify description of "i" constraint.
2544 2004-03-15 James E Wilson <wilson@specifixinc.com>
2546 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2547 Split store into store, fpstore, fpidxstore. Fix all uses.
2548 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2550 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2551 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2552 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2553 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2554 ir_sr70_fstore): Likewise.
2556 2004-03-15 Richard Henderson <rth@redhat.com>
2559 * except.c (collect_one_action_chain): Record action for cleanup
2560 outer of exception spec.
2562 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2564 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2565 Fix the check for abort and only do the mmap if we can.
2567 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2569 * config/sparc/sparc.h: Rework comments about the code model
2570 in 64-bit environment and the mode 'Pmode'.
2571 * doc/invoke.texi (SPARC options): Rework description of the
2572 different code models supported in 64-bit environment.
2574 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2576 * defaults.h (REVERSIBLE_CC_MODE): Define.
2577 * jump.c (reversed_comparison_code_parts): Don't check if
2578 REVERSIBLE_CC_MODE is defined.
2580 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2582 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2583 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2584 hosthooks.h, params.h, ra-colorize.c, web.c,
2585 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2586 config/avr/avr-protos.h, config/avr/avr.md,
2587 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2588 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2589 config/i386/freebsd.h, config/i386/freebsd64.h,
2590 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2591 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2592 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2593 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2594 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2595 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2596 config/sparc/aout.h, config/sparc/freebsd.h,
2597 config/sparc/litecoff.h, config/vax/vax-protos.h,
2598 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2601 2004-03-15 Paul Brook <paul@codesourcery.com>
2603 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2605 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2607 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2608 (pp_c_cv_qualifier): Document.
2609 (pp_c_space_for_pointer_operator): Likewise.
2610 (pp_c_integer_constant): Likewise.
2611 (pp_c_identifier): Likewise.
2612 (pp_c_init_declarator): Don't print function body.
2614 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2616 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2617 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2618 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2619 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2620 wording and grammar.
2622 2004-03-14 Roger Sayle <roger@eyesopen.com>
2624 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2625 with lang_hooks.foo ().
2626 * builtins.c (expand_builtin_va_arg): Likewise.
2627 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2628 c_common_type_for_mode, c_common_nodes_and_builtins,
2629 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2630 * c-convert.c (convert): Likewise.
2631 * c-format.c (check_format_types): Likewise.
2632 * c-objc-common.c (c_tree_printer): Likewise.
2633 * c-typeck.c (build_unary_op, build_conditional_expr,
2634 build_binary_op): Likewise.
2635 * calls.c (try_to_integrate, expand_call,
2636 emit_library_call_value_1): Likewise.
2637 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2639 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2640 cgraph_expand_function): Likewise.
2641 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2642 * coverage.c (build_fn_info_type, build_ctr_info_type,
2643 build_gcov_info, create_coverage): Likewise.
2644 * dbxout.c (dbxout_init): Likewise.
2645 * diagnostic.c (diagnostic_report_current_function): Likewise.
2646 * dojump.c (do_jump): Likewise.
2647 * dwarf2out.c (dwarf2_name): Likewise.
2648 * except.c (init_eh): Likewise.
2649 * explow.c (expr_size, int_expr_size): Likewise.
2650 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2652 * expr.c (store_expr, store_constructor, safe_from_p,
2653 expand_expr_real, do_store_flag, try_casesi): Likewise.
2654 * function.c (push_function_context_to, pop_function_context_from,
2655 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2656 put_var_into_stack, allocate_struct_function, current_function_name):
2658 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2660 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2661 lhd_print_error_function): Likewise.
2662 * opts.c (handle_option, decode_options): Likewise.
2663 * passes.c (open_dump_file): Likewise.
2664 * print-tree.c (print_node): Likewise.
2665 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2666 expand_decl_cleanup, emit_case_nodes): Likewise.
2667 * stor-layout.c (variable_size): Likewise.
2668 * toplev.c (announce_function, wrapup_global_declarations,
2669 check_global_declarations, compile_file, default_tree_printer,
2670 process_options, lang_dependent_init, finalize): Likewise.
2671 * tree-dump.c (dequeue_and_dump): Likewise.
2672 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2673 initialize_inlined_parameters, declare_return_variable,
2674 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2675 walk_tree, copy_tree_r): Likewise.
2676 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2677 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2678 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2679 variably_modified_type_p, dump_tree_statistics): Likewise.
2680 * varasm.c (assemble_variable, compare_constant, copy_constant,
2681 force_const_mem, compute_reloc_for_constant, output_constant,
2682 output_addressed_constants, initializer_constant_valid_p): Likewise.
2684 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2686 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2688 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2690 * doc/install.texi: Reflect autoconf and automake version for
2691 libffi. Update autoconf version to 2.59.
2693 2004-03-13 Roger Sayle <roger@eyesopen.com>
2695 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2696 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2697 make_range, build_range_check, fold_range_test, unextend,
2698 constant_boolean_node, fold_binary_op_with_conditional_arg,
2699 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2700 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2701 with lang_hooks.foo ().
2703 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2705 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2707 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2709 * doc/install.texi: Note status of -fnew-ra.
2711 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2714 * expr.c (store_expr): Call emit_queue before generating the move
2715 from the temporary to the original target. Protect the temporary
2718 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2721 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2722 other than UNSPEC_GOTOFF.
2724 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2726 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2727 to arm_legitimate_index_p. Update all callers with SET as default
2729 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2730 range if OUTER is a sign-extend operation on QImode. Correctly
2731 reject shift operations on sign-extended QImode addresses.
2732 (bad_signed_byte_operand): Delete.
2733 (arm_extendqisi_mem_op): New function.
2734 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2735 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2737 (CONSTRAINT_LEN): New.
2738 (EXTRA_CONSTRAINT): Delete. Replace with...
2739 (EXTRA_CONSTRAINT_STR): ... this.
2740 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2741 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2742 is now always default.
2743 (define_splits for bad sign-extend loads): Delete.
2744 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2745 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2746 Rework 'U' constraint to 'Uv'.
2747 * arm-protos.h: Remove bad_signed_byte_operand. Add
2748 arm_extendqisi_mem_op.
2749 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2752 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2754 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2755 with targetm version.
2758 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2759 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2760 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2761 Update all users of RS6000_ARG_SIZE.
2762 (function_arg_advance): Count fregno using mode size.
2763 (function_arg): Handle long double split over regs and memory.
2764 (function_arg_partial_nregs): Likewise.
2765 (rs6000_va_arg): Repackage complex args.
2767 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2770 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2771 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2772 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2774 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2776 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2778 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2779 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2781 2003-03-12 Andrew Pinski <apinski@apple.com>
2783 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2784 Use ret instead of result. Use addr instead of base.
2786 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2788 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2789 fixes required by libstdc++ and update installation instructions
2792 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2794 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2795 leading '@' on fastcall symbols before stripping suffix.
2797 2004-03-12 Roger Sayle <roger@eyesopen.com>
2799 * combine.c (unmentioned_reg_p): New function to check whether an
2800 expression is a "specialization" of another, i.e. that there are
2801 no registers or memory references mentioned in the first that don't
2802 appear in the second.
2803 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2804 (combine_instructions): Also try combining instructions using the
2805 REG_EQUAL note from a preceding log-linked instruction.
2807 2004-03-12 Roger Sayle <roger@eyesopen.com>
2809 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2811 2004-03-12 Matt Austern <austern@apple.com>
2813 * target.h (struct gcc_target): New target hook, unwind_label.
2814 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2815 * output.h (default_emit_unwind_label): New function.
2816 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2817 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2818 (TARGET_SUPPORTS_HIDDEN): New target macro.
2819 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2820 that corresponds to this FDE.
2821 (FRAME_BEGIN_LABEL): Allow target to override default label.
2822 (output_call_frame_info): If FDEs are linknonce, then use extra
2823 indirection for FDE encoding, output a label for each FDE, and
2824 output an empty label for each function without an FDE.
2825 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2826 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2827 decls with DECL_ONE_ONLY set, if that macro is defined.
2828 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2829 for a SUPPORTS_ONE_ONLY target.
2830 * config/darwin-protos.h (darwin_unique_section): Declare.
2831 (darwin_asm_named_section): Likewise.
2832 (darwin_section_type_flags): Likewise.
2833 (darwin_non_lazy_pcrel): Likewise.
2834 (darwin_emit_unwind_label): Likewise.
2835 (darwin_make_decl_one_only): Likewise.
2836 * config/darwin.c (machopic_finish): Get rid of tweak that
2837 eliminate stubs for symbols that are defined.
2838 (darwin_encode_section_info): Don't treat weak functions as defined.
2839 (darwin_make_decl_one_only): Define.
2840 (darwin_asm_named_section): Likewise.
2841 (darwin_section_type_flags): Likewise.
2842 (darwin_unique_section): Likewise.
2843 (darwin_emit_unwind_label): Likewise.
2844 (darwin_non_lazy_pcrel): Likewise.
2845 (darwin_asm_output_dwarf_delta): Difference between two labels is
2846 local only if both labels are local.
2847 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2848 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2849 (TARGET_SUPPORTS_HIDDEN): Likewise.
2850 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2851 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2852 (FRAME_BEGIN_LABEL): Likewise.
2853 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2854 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2855 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2856 (TARGET_ASM_UNIQUE_SECTION): Define.
2857 (EH_FRAME_SECTION_NAME): Define.
2858 (EH_FRAME_SECTION_ATTR): Likewise.
2859 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2860 (TARGET_ASM_NAMED_SECTION): Likewise.
2861 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2862 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2863 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2864 TARGET_ASM_EMIT_UNWIND_LABEL.
2866 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2868 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2869 existing exp10* case.
2870 (expand_builtin): Likewise.
2872 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2874 * doc/tm.texi (registers) <Values in Registers>: Add
2875 entry for REGMODE_NATURAL_SIZE.
2877 2004-03-12 Richard Henderson <rth@redhat.com>
2880 * target.h (struct gcc_target): Move calls substructure before
2881 booleans. Add split_complex_arg.
2882 * function.c (assign_parms, split_complex_args): Use it.
2883 * calls.c (expand_call): Likewise.
2884 (split_complex_values): Likewise. Check for splittable types
2885 before allocating memory.
2886 (split_complex_types): Likewise.
2887 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2888 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2889 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2890 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2891 (TARGET_SPLIT_COMPLEX_ARG): New.
2892 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2893 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2894 (rs6000_override_options): Zap it for non-AIX.
2895 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2896 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2897 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2898 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2899 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2900 SPLIT_COMPLEX_ARGS entry.
2902 2004-03-11 Richard Henderson <rth@redhat.com>
2904 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2905 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2906 (alpha_emit_xfloating_arith): Update to match.
2907 (alpha_emit_xfloating_compare): Likewise.
2908 (alpha_emit_xfloating_cvt): Likewise.
2909 (alpha_emit_xfloating_libcall): Take already built symbol,
2911 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2914 2004-03-11 Richard Henderson <rth@redhat.com>
2917 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2919 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2921 2004-03-11 Richard Henderson <rth@redhat.com>
2924 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2926 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2929 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2930 defined, pass small BLKmode values in registers in the low-order part.
2932 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2934 * combine.c (if_then_else_cond): Check for NULL return value of
2935 simplify_gen_subreg.
2937 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2940 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2941 TARGET_SINGLE_FLOAT.
2943 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2945 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2946 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2947 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2948 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2950 2004-03-11 Roger Sayle <roger@eyesopen.com>
2952 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2953 -((int)X>>C) where C is an integer constant one bit less than the
2954 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2955 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2957 * simplify-rtx.c (simplify_unary_operation): Also implement the
2958 above transformations at the RTL level.
2960 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2962 * real.c (encode_ibm_extended): Do round low word.
2964 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2966 * config/arm/arm.md (is_xscale): Comment this attribute and move
2967 it a bit further up in the file, closer to related attributes.
2969 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2971 * config/host-solaris.c (sol_gt_pch_use_address): Add
2972 missing terminating marker to comment.
2974 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2976 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2977 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2978 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2979 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2980 move_operand as source predicate in all cases.
2981 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2982 Test reg_or_0_operand. Use move_operand as source predicate.
2983 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2984 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2985 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2986 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2987 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2988 Use move_operand as source predicate. Remove 'K' constraint.
2989 (*movqi_internal): Likewise movqi_internal.
2990 (*movsf_hardfloat): Renamed from movsf_internal1. Test
2991 reg_or_0_operand. Use move_operand as source predicate.
2992 (*movsf_softfloat): Likewise movsf_internal2.
2993 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
2994 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
2995 (*movdf_softfloat): Likewise movdf_internal2.
2996 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
2997 for DImode if !TARGET_64BIT.
2998 (mips_legitimize_move): Simplify accordingly.
3000 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3003 * var-tracking.c (struct variable_def): Added field refcount.
3004 (variable_htab_free): Decrease the refcount and delete variable
3005 only if there are no more references.
3006 (unshare_variable): New function.
3007 (vars_copy_1): Increase refcount instead of copying the variable.
3008 (variable_union): Share the variables where possible, unshare
3009 the variables if needed.
3010 (variable_different_p): Return false if var1 and var2 are
3012 (variable_was_changed): Init the refcount of new variable.
3013 (set_frame_base_location): Unshare variable if needed.
3014 (set_variable_part): Init the refcount of new variable.
3015 Unshare the variables if needed.
3016 (delete_variable_part): Unshare the variables if needed.
3017 (emit_notes_for_differences_1): Init the refcount of new variable.
3018 (vt_add_function_parameters): Do not add function parameters to
3019 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3020 (vt_initialize): Do not add frame_base_decl to IN set of
3021 ENTRY_BLOCK_PTR because it is unused anyway.
3023 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3025 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3026 (vars_copy): Likewise.
3027 (variable_union): Likewise.
3028 (set_variable_part): Likewise.
3029 (delete_variable_part): Likewise.
3031 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3033 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3034 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3035 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3036 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3037 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3038 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3039 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3040 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3041 config/stormy16/stormy16.c: Fix comment typos and formatting.
3043 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3045 * configure: Regenerate, since I forgot to while committing Paolo's
3048 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3051 Move language detection to the top level.
3052 * configure.ac: Remove code to detect languages,
3053 it now lives exclusively in the top level.
3054 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3055 top level, renamed to ACX_PROG_GNAT.
3057 2004-03-10 Richard Henderson <rth@redhat.com>
3059 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3061 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3062 and host_xmake_file fragments.
3063 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3064 (gt_pch_restore): Similarly for gt_pch_use_address.
3065 (default_gt_pch_get_address): New.
3066 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3067 (default_gt_pch_use_address): Split out of gt_pch_restore.
3068 (mmap_gt_pch_use_address): Likewise.
3069 * hooks.c (hook_voidp_size_t_null): Remove.
3070 (hook_bool_voidp_size_t_false): Remove.
3071 * hooks.h: Likewise.
3072 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3073 default_ or mmap_ definitions.
3074 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3075 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3076 and gt_pch_use_address.
3077 * config/host-linux.c, config/host-solaris.c: New files.
3078 * config/x-linux, config/x-solaris: New files.
3079 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3080 Update for changed definition.
3081 (darwin_rs6000_gt_pch_use_address): Likewise.
3082 * doc/hostconfig.texi: Update docs.
3084 2004-03-10 Richard Henderson <rth@redhat.com>
3087 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3088 except for pedantic c90 mode.
3090 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3092 * configure.ac: Bump AC_PREREQ to 2.59.
3093 * configure: Regenerate.
3095 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3097 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3098 (exp10_optab, exp2_optab): Define corresponding macros.
3099 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3100 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3101 using exp10?f2 and exp2?f2 patterns.
3102 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3103 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3104 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3105 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3107 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3108 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3109 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3111 2004-03-10 Anthony Green <green@redhat.com>
3113 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3115 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3117 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3118 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3120 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3121 TARGET_OS_AIX_CPP_BUILTINS.
3122 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3123 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3124 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3125 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3128 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3130 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3132 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3134 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3135 __LONGDOUBLE128 on AIX.
3137 2004-03-10 Andrew Haley <aph@redhat.com>
3139 PR optimization/14381
3140 * function.c (expand_function_end): Emit a blockage insn before
3141 the epilogue when -fnon-call-exceptions is used.
3143 * except.c (expand_start_all_catch): Make comment more accurate.
3145 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3148 * config/rs6000/t-rtems: Add missing file on branch.
3150 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3152 * dbxout.c (dbxout_symbol_location): Do not output references
3153 to optimized-out constant pool symbols.
3155 2004-03-10 Andreas Schwab <schwab@suse.de>
3157 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3160 2004-03-09 James E Wilson <wilson@specifixinc.com>
3162 * alias.c (alias_sets_might_conflict_p): New.
3163 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3164 * common.opt (Wstrict-aliasing=): New.
3165 * flags.h (warn_strict_aliasing): Change type to int.
3166 * opts.c (warn_strict_aliasing): Change type to int.
3167 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3168 * tree.h (alias_sets_might_conflict_p): Declare it.
3169 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3171 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3174 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3175 (CALL_USED_REGISTERS): Likewise.
3176 (REG_CLASS_CONTENTS): Likewise.
3177 (REG_ALLOC_ORDER): New.
3178 (REGNO_REG_CLASS): Use regno_reg_class.
3179 * config/m68k/m68k.c: Add regno_reg_class array.
3181 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3183 * config/ia64/ia64.md (divsi3): Fix algorithm.
3185 (setf_exp_xf): Remove '*' from name.
3186 * testsuite/gcc.dg/20040309-1.c: New test.
3188 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3190 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3191 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3192 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3193 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3194 (sparc_aout_select_rtx_section): Don't check
3195 SUNOS4_SHARED_LIBRARIES.
3196 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3198 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3201 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3202 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3205 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3207 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3208 (LIBGCC_SPEC): Update to match.
3210 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3212 * c-decl.c (last_function_parms, last_function_parm_tags)
3213 (last_function_parm_others, current_function_parms)
3214 (current_function_parm_tags, current_function_parm_others):
3216 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3218 (grokdeclarator): For function definitions, save the arg-info
3219 block from the declarator in DECL_ARGUMENTS.
3220 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3221 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3222 contains only PARM_DECLs. Improve diagnostics.
3223 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3224 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3225 (store_parm_decls_newstyle): Take the function to operate on,
3226 and an arg-info block, as arguments; don't get anything from
3227 current_function_* globals.
3228 (store_parm_decls_oldstyle): Likewise.
3229 (store_parm_decls): Pass fndecl and its arg-info block down to
3230 store_parm_decls_newstyle/oldstyle. Send functions with empty
3231 argument lists through store_parm_decls_newstyle to reduce
3233 (pushdecl): Comment on the problems with the call to copy_node.
3234 Clear DECL_ARGUMENTS of the old node after copying it, if it
3235 is an arg-info block instead of a chain of decls.
3236 (start_function): Do not manipulate current_function_parm* or
3237 last_function_parm*.
3239 2004-03-09 Roger Sayle <roger@eyesopen.com>
3240 Andrew Pinski <pinskia@physics.uc.edu>
3242 * ifcvt.c (noce_try_sign_mask): New function to transform
3243 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3244 (noce_process_if_block): Call noce_try_sign_mask.
3246 2004-03-09 Andrew Pinski <apinski@apple.com>
3248 * c-typeck.c (tagged_types_tu_compatible_p):
3251 2004-03-09 Roger Sayle <roger@eyesopen.com>
3253 * simplify-rtx.c (simplify_const_relational_operation): New function
3254 renamed from simplify_relational_operation.
3255 (simplify_relational_operation): Change prototype to accept an
3256 additional mode argument. Call simplify_const_relational_operation.
3257 (simplify_gen_relational): Update simplify_relational_operation call.
3258 (simplify_ternary_operation): Update simplify_relational_operation
3259 subroutine call to use simplify_const_relational_operation instead.
3261 * rtl.h (simplify_const_relational_operation): Prototype here.
3262 (simplify_relational_operation): Add addtional mode argument.
3264 * combine.c (combine_simplify_rtx): Update calls to
3265 simplify_relational_operation.
3266 (simplify_set): Likewise.
3267 (gen_binary): Likewise.
3268 * cse.c (fold_rtx): Likewise.
3269 * dojump.c (compare_from_rtx): Likewise.
3270 (do_compare_rtx_and_jump): Likewise.
3271 * integrate.c (subst_constants): Likewise.
3272 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3274 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3276 * config/m32r/m32r.md: Remove all define_peephole's.
3278 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3280 * config/rs6000/rs6000.md: Remove trailing whitespace.
3282 2004-03-08 Eric Christopher <echristo@redhat.com>
3284 * Makefile.in (site.exp): Add libiconv variable definition.
3286 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3288 * configure: Regenerate for config/accross.m4 correction.
3290 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3293 * config/rs6000/t-rtems: Add missing file on branch.
3295 2004-03-08 Roger Sayle <roger@eyesopen.com>
3298 * c-typeck.c (c_mark_addressable): A register variable should
3299 be considered global if its not automatic, i.e. TREE_PUBLIC,
3300 TREE_STATIC or DECL_EXTERNAL.
3301 * function.c (put_var_into_stack): Call abort when placing a
3302 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3304 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3306 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3307 ("*extendqisi2_short_displ"): Likewise.
3309 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3311 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3312 (comp_operator): Likewise.
3313 * config/pdp11/pdp11-protos.h: Remove corresponding
3316 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3318 * expr.c (highest_pow2_factor_for_type): Rename into
3319 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3320 TYPE_ALIGN when the target is a COMPONENT_REF.
3321 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3323 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3325 * config/rs6000/rs6000.c: Formatting fix.
3326 (legitimate_offset_address_p): Correct offset range check.
3328 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3329 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3332 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3336 ("ashrdi3_no_power"): Disable for little endian.
3339 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3341 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3344 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3347 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3348 case, checking for -no-mul-bug-abort option.
3349 * configure, config.in: Regenerate.
3350 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3351 and -mno-mul-bug-workaround.
3352 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3353 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3354 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3355 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3356 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3357 sure mulu.d is not last on cache-line.
3358 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3359 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3360 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3361 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3362 -mno-mul-bug-workaround.
3363 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3364 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3365 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3366 relation to MULT in head comment.
3367 (cris_op_str): Abort for MULT.
3368 (cris_print_operand) <case '!'>: New case.
3370 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3373 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3374 dw_val_class_vec. Replace use throughout file.
3375 (dw_float_const): Delete.
3376 (dw_vec_const): New.
3377 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3379 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3380 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3381 (size_of_die): Adjust dw_val_class_vec sizing.
3382 (output_die): Output dw_val_class_vec.
3383 (insert_int, extract_int, insert_float): New functions.
3384 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3385 Handle CONST_VECTOR.
3386 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3388 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3390 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3391 AltiVec abi cannot co-exist.
3393 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3395 2004-03-07 Jan Hubicka <jh@suse.cz>
3397 * except.c (emit_to_new_bb_before): Break fallthru edges.
3399 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3401 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3402 ("*lshrsi3"): Also accept an immediate for 68HC12.
3403 ("*ashrsi3_const"): Likewise.
3404 ("*ashrsi3"): Likewise.
3405 ("*ashlsi3_const"): Likewise.
3406 ("*ashlsi3"): Likewise.
3407 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3408 comparing with a pop; don't use a split for that.
3409 ("cmphi split"): Disable compare split for 68HC12.
3411 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3412 the status operands if they have side effects.
3414 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3416 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3418 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3419 config/h8300/h8300.h, config/ia64/ia64.h,
3420 config/mcore/mcore.h, config/mmix/mmix.h,
3421 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3422 config/stormy16/stormy16.h, config/v850/v850.h,
3423 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3424 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3427 2004-03-07 Roger Sayle <roger@eyesopen.com>
3429 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3430 <XOR_EXPR>: Fold x ^ x as zero.
3431 <AND_EXPR>: Fold x & x as x.
3433 2004-03-07 Roger Sayle <roger@eyesopen.com>
3435 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3436 "foo++ == const" into "++foo == const+incr".
3438 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3440 * config/mips/mips.c (mips_in_small_data_p): Return false if
3443 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3445 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3447 (expand_prologue): Don't make an interrupt or a trap handler a far
3449 (m68hc11_initial_elimination_offset): Likewise.
3451 2004-03-06 Richard Henderson <rth@redhat.com>
3453 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3455 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/ns32k/ns32k-protos.h: Add a prototype for
3458 ns32k_notice_update_cc.
3459 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3460 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3461 ns32k_notice_update_cc.
3463 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3465 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3466 "*load_multiple_si"): Allow only if reload_completed.
3467 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3470 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/vax/vax-protos.h: Add a prototype for
3473 vax_notice_update_cc.
3474 * config/vax/vax.c (vax_notice_update_cc): New.
3475 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3476 vax_notice_update_cc.
3478 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3480 * collect2.c (main): Only export initfunc and finifunc if
3481 LD_INIT_SWITCH not defined.
3482 (scan_prog_file): Only export constructors and destructors if
3483 LD_INIT_SWITCH not defined. Only export symbols not found in
3486 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3488 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3490 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3491 from calls to gen_icacheflush.
3493 2004-03-06 Richard Henderson <rth@redhat.com>
3495 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3496 (TARGET_LONG_DOUBLE_128): New.
3497 (TARGET_SWITCHES): Add long-double-{128,64}.
3498 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3499 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3500 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3501 (WIDEST_HARDWARE_FP_SIZE): New.
3502 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3503 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3504 if TARGET_VAX_FLOAT.
3505 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3506 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3508 2004-03-06 Richard Henderson <rth@redhat.com>
3510 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3511 botched rtx class conversion.
3513 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3515 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3516 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3518 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3520 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3522 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3525 * config/i386/i386.md (movv2di_internal): Conditionalize on
3526 TARGET_SSE, not TARGET_SSE2.
3528 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3530 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3533 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3535 * builtins.c: Consistently use logN not log* in comments.
3537 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3539 * rtl.h (mem_expr_equal_p): Function prototype added.
3540 * cfgcleanup.c (merge_memattrs): New function.
3541 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3542 * emit-rtl.c (mem_expr_equal_p): New function.
3544 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3546 * objc/objc-act.c (synth_module_prologue): Const-qualify
3547 objc_selector type if using the GNU runtime; fix generated
3548 signatures for objc_msg_lookup and objc_msg_lookup_super
3549 to match what GNU ObjC headers provide; reformat and clean up.
3550 (synth_self_and_ucmd_args): Use previously constructed (and
3551 hence possibly const-qualified) objc_selector type.
3553 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3555 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3557 2004-03-05 Jason Merrill <jason@redhat.com>
3559 * tree.h (TYPE_HASH): Use TYPE_UID.
3560 (TREE_HASH): New macro with old definition of TYPE_HASH.
3561 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3562 (build_array_type, build_function_type): Likewise.
3563 (build_method_type_directly): Likewise.
3564 (build_offset_type, build_complex_type): Likewise.
3565 (type_hash_list, attribute_hash_list): Likewise. Now static.
3566 * except.c: s/TYPE_HASH/TREE_HASH/.
3568 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3570 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3571 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3572 __va_ndx by 2 words when referencing an argument on the stack.
3573 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3574 words when an arg on the stack is first seen.
3576 2004-03-05 Paul Brook <paul@codesourcery.com>
3578 * arm.h (ARM_FLAG_VFP): Remove.
3579 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3580 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3582 2004-03-05 Paul Brook <paul@codesourcery.com>
3584 * function.c (assign_parms): Include pretend alignment offset.
3586 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3588 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3589 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3591 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3593 * configure.ac: When passing --enable-languages to subdir
3594 configure when host != build, make sure we don't pass an empty
3596 * configure: Regenerate.
3598 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3601 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3604 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3606 * simplify-rtx.c (simplify_relational_operation): If
3607 flag_wrapv is set, do not move terms between the two
3608 side of a relational operator.
3610 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3612 * rtlanal.c: Include target.h and output.h
3613 (rtx_cost, address_cost, default_address_cost): Move from...
3614 * cse.c (rtx_cost, address_cost, default_address_cost):
3616 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3617 * Makefile.in: Adjust dependencies.
3619 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3621 * cse.c (cse_end_of_basic_block): Make static.
3622 * local-alloc.c (function_invariant_p): Move to
3624 * loop.c (libcall_other_reg, record_excess_regs):
3626 * reload1.c (function_invariant_p): Moved here
3627 from local-alloc.c, made static.
3628 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3629 libcall_other_reg, record_excess_regs): Remove
3632 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3634 * config/m32r/m32r.c (signed_comparison_operator): Add a
3635 missing parenthesis.
3637 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3639 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3640 going to call mmap again. Read the file into the right place.
3641 Give a fatal error if we have to relocate.
3643 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3645 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3646 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3648 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3651 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3652 round the same. When rounding, clear bits that would cause a
3653 second rounding in pack_d.
3654 (_fpmul_parts): Ditto. Remove #if 0:d code.
3656 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3658 PR c++/14425, c++/14426
3659 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3660 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3661 Change C++ definitions to accept a 'const int' argument;
3662 the prototypes already do.
3663 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3664 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3665 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3666 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3667 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3668 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3669 end in ..._int; change them to accept an int instead of a char
3670 as the last parameter.
3672 2004-03-04 Phil Edwards <phil@codesourcery.com>
3674 * genmultilib: Change '=' to '-' when translating option names
3677 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3679 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3680 stack slot for temp used for result of BLKmode but in integral mode.
3682 2004-03-04 Jan Hubicka <jh@suse.cz>
3684 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3686 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3687 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3689 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3691 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3692 * testsuite/gcc.dg/20040303-1.c: New test.
3694 2004-03-04 Steven Bosscher <stevenb@suse.de>
3696 * ppro.md: Rewrite as a DFA pipeline description.
3697 * i386.md: Remove all uses of the ppro_uops attribute.
3698 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3699 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3700 ix86_sched_reorder, ix86_variable_issue,
3701 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3702 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3703 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3704 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3705 * athlon.md (athlon_ssecmp_load): Fix comment
3707 2004-03-04 Stuart Hastings <stuart@apple.com>
3709 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3711 2004-03-04 Stuart Hastings <stuart@apple.com>
3713 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3714 686, tell Darwin assembler to allow prefetch insns, non-empty def
3715 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3717 2004-03-04 DJ Delorie <dj@redhat.com>
3719 PR optimization/14282
3720 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3721 between a call and the assignment of its return value.
3723 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3725 * config/h8300/h8300.c: Put a comment for every function.
3727 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/h8300/h8300.md: Add comments about peephole2's.
3731 2004-03-04 Steven Bosscher <stevenb@suse.de>
3733 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3735 2004-03-04 Jan Hubicka <jh@suse.cz>
3737 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3738 * cselib.c (cselib_record_memory): New static variable.
3739 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3740 Give up on memories when asked for.
3741 (cselib_init): Accept new argument.
3742 * cselib.h (cselib_init): Update prototype.
3743 * gcse.c (local_cprop_pass): Update call of cselib_init.
3744 * loop.c (load_mems): Update call of cselib_init.
3745 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3746 * sched-deps.c (sched_analyze): Update call of cselib_init.
3748 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3751 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3754 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3757 * var-tracking.c (track_expr_p): Do not track variables which
3758 should be ignored for debugging purposes.
3760 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3762 * real.c (encode_ibm_extended): Don't bother rounding low double.
3763 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3764 when fmt->pnan < fmt->p.
3766 2004-03-04 Eric Christopher <echristo@redhat.com>
3768 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3769 only range of valid arg registers and fixed_regs.
3771 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3774 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3775 (abstf2, abstf2_internal): New define_expand.
3777 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3779 PR optimization/14235
3780 * expr.c (convert_move): Copy the source to a new pseudo
3781 when converting from a sub-word source to a larger-than-word
3782 register which conflicts with the source.
3784 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3787 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3788 parameters with the same name, unless one is a forward decl.
3789 Do not issue a redundant-redeclaration warning for forward
3790 decls of parameters.
3792 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3794 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3797 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3799 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3801 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3803 * target-def.h (TARGET_OPTF): Delete.
3804 * c-opts.c (TARGET_OPTF): Define.
3806 2004-03-04 Jan Hubicka <jh@suse.cz>
3808 * cselib.c (cselib_finish): Fix another miss-application of my previous
3811 2004-03-03 Mike Stump <mrs@apple.com>
3813 Add framework support for darwin.
3815 * c-incpath.c: Include target.h and machmode.h.
3816 (add_path): Use a consistent style for cpp_dir. Initialize
3818 (add_cpp_dir_path): New.
3819 (register_include_chains): Add use of extra_includes callback.
3820 (hook_void_int): Add.
3821 (target_c_incpath): Add.
3822 * c-incpath.h (add_cpp_dir_path): New.
3823 (target_c_incpath_s): Add.
3824 (target_c_incpath): Add.
3825 (C_INCPATH_INIT): Add.
3826 * c-opts.c (c_common_missing_argument,
3827 c_common_handle_option): Add -F argument processing.
3828 * c.opt: Add -F argument processing.
3829 * gcc.c (trad_capable_cpp): Add -F argument processing.
3830 * cppfiles.c (find_file_in_dir): Update to use construct
3832 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3834 (_cpp_find_file): Use search_path_exhausted.
3835 (make_cpp_dir): Initialize construct to 0.
3836 * cpplib.h (missing_header_cb
3837 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3838 (cpp_callbacks): Add missing_header
3839 (cpp_dir): Add construct.
3840 * target-def.h: (TARGET_OPTF): New.
3841 * hooks.c (hook_void_int, hook_void_charptr): Add.
3842 * hooks.h (hook_void_int, hook_void_charptr): Add.
3843 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3844 $(MACHMODE_H) dependencies.
3845 * doc/invoke.texi (Darwin Options): Document -F.
3846 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3848 * fix-header.c (target_c_incpath): Add.
3850 * config/darwin-c.c: Add c-incpath.h include.
3851 (using_frameworks, find_subframework_file,
3852 find_subframework_header, add_system_framework_path,
3853 frameworks_in_use, num_frameworks, max_frameworks,
3854 add_framework, find_framework, struct framework_header,
3855 framework_header_dirs, framework_construct_pathname,
3856 find_subframework_file, add_system_framework_path,
3857 add_framework_path, framework_defaults,
3858 darwin_register_frameworks, find_subframework_header): Add.
3859 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3860 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3861 (CPP_SPEC): Add __APPLE_CC__ support.
3862 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3864 2004-03-04 Jan Hubicka <jh@suse.cz>
3866 * cselib.c (cselib_finish): Fix miss-application of my previous
3869 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3871 * hooks.c (hook_tree_tree_identity): New.
3872 * hooks.h: Add a prototype for hook_tree_tree_identity.
3873 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3874 instead of MD_ASM_CLOBBERS.
3875 * system.h (MD_ASM_CLOBBERS): Poison.
3876 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3877 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3878 * target.h (gcc_target): Add md_asm_clobbers.
3879 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3880 (ix86_md_asm_clobbers): New.
3881 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3882 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3883 TARGET_MD_ASM_CLOBBERS.
3885 2004-03-03 Stuart Hastings <stuart@apple.com>
3887 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3889 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3893 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3894 (ASM_DOUBLE): Likewise.
3895 (ASM_LONGDOUBLE): Likewise.
3896 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3898 2003-03-03 Richard Henderson <rth@redhat.com>
3901 * cselib.c (cselib_record_sets): Don't record multiple sets in
3904 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3906 * common.opt: Add description of the new -fgcse-after-reload flag.
3908 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3910 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3911 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3912 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3913 get_bb_avail_insn, hash_scan_set_after_reload,
3914 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3915 gcse_after_reload, get_bb_avail_insn): New functions to implement
3917 (gcse_after_reload_main): New function, the main entry point to
3920 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3922 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3924 * toplev.c (flag_gcse_after_reload): Initialization.
3926 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3928 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3929 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3930 the gcse after reload optimization.
3932 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3933 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3936 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3938 2004-03-03 Nicolas Pitre <nico@cam.org>
3940 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3941 small negative values.
3943 2004-03-03 Jan Hubicka <jh@suse.cz>
3945 * cselib.c (hash_table): Remove GTY marker.
3946 (reg_values): Turn into array.
3947 (used_regs): Likewise.
3948 (n_used_regs): New static variable.
3949 (reg_values_old): Kill.
3950 (clear_table): Update uses of arrays.
3951 (cselib_lookup): Likewise.
3952 (cselib_record_set): Likewise.
3953 (cselib_init): Likewise.
3954 (cselib_finish): Likewise.
3955 (cselib_udpate_varray_sizes): Kill.
3956 * cselib.h (cselib_update_varray_sizes): Kill.
3958 2004-03-03 Paul Brook <paul@codesourcery.com>
3960 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3962 2004-03-03 Jan Hubicka <jh@suse.cz>
3964 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3965 Rename from ...; make statistics transparent.
3966 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3967 (loc_descriptor): New structure.
3968 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3970 New static function.
3971 (ggc_record_overhead, dump_statistics): New global function.
3972 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3973 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3974 from ...; accept locations
3975 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3976 ggc_realloc, ggc_alloc_typed): ... this one.
3977 from ...; accept locations
3978 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3979 ggc_alloc_stat): Rename from ... ; pass locations
3980 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3982 (ggc_alloc_stat): Record overehead.
3983 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3984 ggc_realloc, ggc_alloc_typed): Turn to macros
3985 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3986 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3987 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3988 * langhooks.h (lhd_make_node): Declare.
3989 (LANG_HOOKS_MAKE_TYPE): Default to new function,
3990 * langhooks.c (lhd_make_node): New.
3991 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
3993 (rtx_alloc, swallow_copy_rtx): ... this one.
3994 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
3995 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
3996 * toplpev.c (finalize): Dump stats.
3997 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
3998 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
3999 Rename from ... ; pass locators.
4000 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4001 build?, build_decl): Declare.
4002 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4003 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4005 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4006 build?, build_decl): New macros.
4007 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4008 * statistics.h: New file.
4010 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4011 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4014 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4015 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4016 * config/mips/mips.c (mips_output_division): Fill the branch delay
4017 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4019 (mips_output_division): Adjust accordingly.
4020 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4021 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4023 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4025 * alias.c (rtx_equal_for_memref_p): Use predicates
4026 to test rtx classes and new rtx class codes, possibly
4027 splitting conditionals that tested against '<' and 'o'.
4028 * caller-save.c (save_call_clobbered_regs): Likewise.
4029 * combine.c (contains_muldiv, find_split_point, subst,
4030 combine_simplify_rtx, simplify_if_then_else,
4031 simplify_set, simplify_logical, expand_compound_operation,
4032 make_compound_operation, if_then_else_cond, known_cond,
4033 apply_distributive_law, cached_nonzero_bits,
4034 cached_num_sign_bit_copies, simplify_shift_const,
4035 gen_binary, simplify_comparison, update_table_tick,
4036 record_value_for_reg, get_lsat_value_validate): Likewise.
4037 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4038 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4040 * emit-rtl.c (copy_insn_1): Likewise.
4041 * expr.c (force_operand): Likewise.
4042 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4043 * flow.c (notice_stack_pointer_modification_1,
4044 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4045 and_reg_cond, elim_reg_cond): Likewise.
4046 * function.c (update_epilogue_consts): Likewise.
4047 * genattrtab.c (attr_rtx_1): Likewise.
4048 * genopinit.c (gen_insn): Likewise.
4049 * integrate.c (subst_constants): Likewise.
4050 * jump.c (reversed_comparison_code_parts,
4051 reversed_comparison_code, delete_related_insns,
4052 rtx_renumbered_equal_p): Likewise.
4053 * local-alloc.c (block_alloc): Likewise.
4054 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4055 canonicalize_condition): Likewise.
4056 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4058 * optabs.c (add_equal_node, expand_binop): Likewise.
4059 * predict.c (estimate_probability): Likewise.
4060 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4061 * recog.c (validate_replace_rtx_1, comparison_operator,
4062 offsettable_address_p, constrain_operands): Likewise.
4063 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4065 * regclass.c (scan_one_insn): Likewise.
4066 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4067 * regrename.c (kill_autoinc_value): Likewise.
4068 * reload.c (find_reusable_reload, find_reloads,
4069 reg_overlap_mentioned_for_reload_p): Likewise.
4070 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4071 * rtl.c (copy_rtx): Likewise.
4072 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4073 * rtlanal.c (commutative_operand_precedence): Likewise.
4074 * sched-deps.c (conditions_mutex_p): Likewise.
4075 * sched-rgn.c (is_cfg_nonregular): Likewise.
4076 * simplify-rtx.c (simplify_gen_binary,
4077 simplify_gen_relational, simplify_replace_rtx,
4078 simplify_unary_operation, simplify_binary_operation,
4079 simplify_ternary_operation, simplify_rtx): Likewise.
4080 * unroll.c (reg_dead_after_loop): Likewise.
4081 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4082 print_operand): Likewise.
4083 * config/arc/arc.c (proper_comparison_operator): Likewise.
4084 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4086 * config/avr/avr.c (_reg_unused_after): Likewise.
4087 * config/frv/frv.c (frv_ifcvt_modify_tests,
4088 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4089 * config/i386/i386.c (ix86_comparison_operator,
4090 ix86_carry_flag_operator, fcmov_comparison_operator,
4091 arith_or_logical_operator, print_operand,
4092 ix86_expand_binary_operator, ix86_binary_operator_ok):
4094 * config/i386/i386.md: Likewise.
4095 * config/ia64/ia64.c (not_postinc_memory_operand,
4096 ia64_print_operand, update_set_flags, errata_emit_nops):
4098 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4099 CONSTRAINT_OK_FOR_S): Likewise.
4100 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4101 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4102 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4103 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4105 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4106 eqne_comparison_operator, signed_comparison_operator):
4108 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4110 * config/mmix/mmix (mmix_foldable_comparison_operator,
4111 mmix_comparison_operator): Likewise.
4112 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4113 * config/rs6000/rs6000.c (stmw_operation,
4114 branch_comparison_operator, trap_comparison_operator,
4116 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4117 * config/s390/s390.c (s390_alc_comparison,
4118 s390_slb_comparison):L Likewise.
4119 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4121 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4122 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4123 emit_hard_tfmode_operation, reg_unused_after)
4124 * doc/md.texi, doc/rtl.texi: Likewise.
4126 * ra-debug.c: Add 2004 to list of copyright years.
4127 * unroll.c: Likewise.
4129 * combine.c (simplify_logical): Remove dummy test,
4130 (apply_distributive_law): Fix typo in comment.
4131 GET_CODE (x) == AND so x is a commutative binary op.
4132 * jump.c (delete_related_insns): simplify loop
4133 condition, move testing of RTX codes inside the loop.
4134 (rtx_renumbered_equal_p): do not use RTX_CODE.
4135 * rtl.c (rtx_class): Declare as enum rtx_class.
4136 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4137 Move to RTX_COMM_COMPARE class.
4138 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4139 Move to RTX_CONST_OBJ class.
4140 * rtl.h (enum rtx_class): New declaration,
4141 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4142 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4143 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4144 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4145 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4146 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4147 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4148 OBJECT_P): New macros.
4149 * config/sparc/sparc.c (noov_compare_op): Remove register
4152 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4154 * target.h: Remove texi jargons in comments.
4156 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4158 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4162 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4165 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4166 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4168 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4170 * doc/md.texi (cbranchmode4): New.
4172 2004-03-02 Eric Christopher <echristo@redhat.com>
4174 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4176 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4177 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4178 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4179 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4181 2004-03-02 Richard Henderson <rth@redhat.com>
4184 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4185 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4186 before the compare, if flag_non_call_exceptions.
4188 2004-03-02 Richard Henderson <rth@redhat.com>
4191 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4192 emitting the label, not after.
4194 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4196 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4197 (m68hc11_mov_addr_mode): Likewise.
4198 (m68hc11_override_options): Initialize them based on target.
4199 (register_indirect_p): Allow a MEM for indirect addressing modes and
4200 use flags to control what is allowed.
4201 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4202 supported addressing modes.
4203 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4204 (go_if_legitimate_address_internal): Likewise.
4205 (m68hc11_indirect_p): Likewise and check the mode.
4206 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4208 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4210 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4211 (expand_builtin_setjmp_setup): Use
4212 targetm.builtin_setjmp_frame_value instead of
4213 BUILTIN_SETJMP_FRAME_VALUE.
4214 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4215 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4216 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4217 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4218 * targhooks.c (default_builtin_setjmp_frame_value): New.
4219 * targhooks.h: Add a prototype for
4220 default_builtin_setjmp_frame_value.
4221 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4222 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4224 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4226 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4228 (add peepholes): New peepholes to optimize sequences adding small
4230 (bset peepholes): New peepholes to transform an OR in a bset form
4231 (bclr peepholes): Likewise for bclr form.
4232 (cmp peepholes): New peepholes to avoid register copies when comparing.
4234 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4236 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4237 to separate push from moves.
4238 ("*pushdf_internal"): Likewise.
4239 ("*pushsf_internal"): Likewise.
4240 ("*pushsi_internal"): Likewise.
4241 ("movdi_internal"): Use define_insn_and_split; non push operand.
4242 ("movdf_internal"): Likewise.
4243 ("movsf_internal"): Likewise.
4244 ("movsi_internal"): Likewise.
4245 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4246 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4247 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4249 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4251 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4252 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4253 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4254 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4255 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4256 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4257 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4258 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4259 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4260 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4261 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4263 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4265 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4266 (SOFT_XY_REGNUM): Define.
4267 (cmp split): Use the above instead of hard coded numbers.
4268 (8-bit op split): No need to check the mode; allow Q_REG.
4269 (ashift split): Adjust the first operand if it uses the SP and we
4270 are pushing the shifted value.
4271 (plus shift split): Fix when a source is in register D+X.
4272 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4274 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4276 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4277 comparing with Z register.
4279 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4281 * cfgloop.h (struct loop_desc): Removed.
4282 (struct loop): Fields simple, desc and has_desc removed.
4283 (simple_loop_p, count_loop_iterations): Declaration removed.
4284 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4285 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4286 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4287 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4288 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4289 simple_condition_p, simple_increment, count_strange_loop_iterations,
4290 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4292 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4294 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4296 * genattrtab.c: Don't handle MATCH_INSN.
4297 * genrecog.c: Likewise.
4298 * gensupport.c: Likewise.
4299 * rtl.def (match_insn): Remove.
4300 * doc/md.texi (match_insn, match_insn2): Remove.
4302 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4304 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4305 macro results in memory allocation.
4307 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4309 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4310 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4311 %(fbsd_dynamic_linker),
4312 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4313 config/i386/freebsd.h
4314 * config/arm/freebsd.h: Ditto.
4315 * config/i386/freebsd.h: Ditto.
4316 * config/i386/freebsd64.h: Ditto.
4317 * config/ia64/freebsd.h: Ditto.
4318 * config/rs6000/sysv4.h: Ditto.
4319 * config/sparc/freebsd.h: Ditto.
4321 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4323 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4325 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4327 * rtl.def (define_combine): Remove.
4329 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4331 * config/h8300/h8300.md: Tweak formatting.
4333 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4335 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4337 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4339 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4342 * gcc.c (process_command): Remove const-qualification from argv.
4345 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4348 pushqi1_h8300hs_advanced. Adjust its caller.
4349 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4352 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4354 * Makefile.in (install-libgcc, install-multilib): Pass
4355 mkinstalldirs var to libgcc.mk.
4357 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4359 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4360 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4362 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4364 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4365 * config/h8300/h8300.md: Split several peephole2's, each into
4368 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4370 * dominance.c (recount_dominator): Handle postdominators.
4372 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4374 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4375 (NUM_SYMBOL_TYPES): Likewise.
4376 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4377 (mips_unspec_address): Declare.
4378 (mips_gotoff_page, mips_gotoff_global): Delete.
4379 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4380 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4381 (mips_symbolic_constant_p, mips_symbolic_address_p)
4382 (mips_symbol_insns): Handle new symbol types.
4383 (general_symbolic_operand): New predicate.
4384 (mips_unspec_address): Make extern.
4385 (mips_gotoff_page, mips_gotoff_global): Delete.
4386 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4387 Handle new symbol types.
4388 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4389 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4390 mips_unspec_address directly.
4391 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4392 the documentation of -mexplicit-relocs.
4394 2004-03-01 Jeff Law <law@redhat.com>
4396 * fold-const.c (fold): An equality comparison of a non-weak object
4397 against zero has a known result. Similarly an equality comparison
4398 of the address of two non-weak, unaliased symbols has a known result.
4400 * ggc-page.c (struct page_entry): New field PREV.
4401 (ggc_alloc): Update PREV field appropriately.
4402 (sweep_pages): Likewise.
4403 (ggc_free): Likewise. Use PREV field rather than loop to
4404 improve ggc_free performance.
4406 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4408 * config/mips/mips.c (mips_output_division): Use the division
4409 instruction to fill the delay slot of a zero check.
4410 (mips_idiv_insns): Adjust accordingly.
4412 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4414 * config.gcc: Create a default tmake_file for linux, and use
4415 it in all but two linux clauses. Comment those two.
4417 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4419 * combine.c (try_combine): Do not refer to is_replaced.
4420 (gen_lowpart_for_combine): Perverse subregs now have a
4421 more politically correct name.
4422 * cse.c (cse_insn): Likewise.
4423 * jump.c: Fix bogus reference to delete_insn.
4425 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4428 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4429 constants as signed values.
4432 * c-tree.h (readonly_warning): Rename to ...
4433 (readonly_error): ... this.
4434 * c-typeck.c (build_unary_op): Adjust accordingly.
4435 (readonly_warning): Rename to ...
4436 (readonly_error): ... this and issue errors, not warnings.
4437 (build_modify_expr): Call readonly_error, not readonly_warning.
4438 (c_expand_asm_operands): Likewise.
4439 * tree-inline.c (optimize_inline_calls): Do not inline functions
4440 after errors have occurred.
4442 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4444 * configure.ac: Rearrange some threading code for clarity;
4445 add section comment.
4446 * configure: Regenerate.
4448 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4450 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4452 * doc/cppopts.texi: Fix a typo.
4454 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/i386/i386.md: Fix formatting.
4458 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4460 * configure.ac: Add some comments delineating sections of code.
4462 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4464 * doc/install.texi: Fix idiot typo in previous commit.
4466 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4468 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4470 * config/h8300/h8300.md: Add comments about peephole2's.
4472 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/h8300/h8300.md: Tweak operand numbers of some
4477 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4479 * config/h8300/h8300.md: Tweak comments about peephole2's.
4481 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4484 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4485 instead of testing whether DECL_RTL is not NULL.
4487 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/sh/sh.c: Fix formatting.
4491 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4493 * config/sh/sh.c: Convert to ISO-C.
4495 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4497 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4500 * config/darwin.h (machopic_finish): Output stub even if the
4501 symbol is already defined.
4503 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4505 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4507 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4509 * genattr.c (main): Don't define
4510 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4511 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4512 (DFA_PIPELINE_INTERFACE): Likewise.
4513 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4514 (DFA_PIPELINE_INTERFACE): Likewise.
4516 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4518 * config/mips/mips.md (tstsi, tstdi): Delete.
4520 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4522 * config/mips/mips.c (override_options): Remove an obsolete
4523 duplicate definition of the "e" constraint.
4524 * config/mips/mips.h: Update a comment accordingly.
4526 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4528 * config/mips/mips.md: Complete the unfinished R4000
4529 multiply/shift errata workaround. Improve documentation.
4530 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4532 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4533 (muldi3, muldi3_internal): Likewise.
4534 (muldi3_internal2): Remove, replacing with...
4535 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4536 (mulsidi3): Take the errata into account.
4537 (mulsidi3_32bit): Remove, replacing with...
4538 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4539 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4540 (umulsidi3): Take the errata into account.
4541 (umulsidi3_32bit): Remove, replacing with..
4542 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4543 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4545 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4546 (smuldi3_highpart, umuldi3_highpart): Likewise.
4547 * doc/invoke.texi: Document the errata workaround.
4549 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4551 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4552 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4553 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4554 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4555 * config/mips/mips.c (mips_idiv_insns): New function.
4556 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4557 (mips_output_division): Add a workaround for the R4000 divide/shift
4559 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4560 the length of an "idiv" instruction.
4561 * doc/invoke.texi: Document the new switches.
4563 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4565 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4566 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4568 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4570 PR optimization/14229
4571 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4573 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4575 * fold-const.c (fold): Strip NOPs that change the signedness
4576 for RSHIFT too. Expand comment.
4578 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4580 PR optimization/7871
4581 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4582 from or to call insns.
4584 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4586 PR optimization/7871
4587 * flow.c (propagate_one_insn): Interpret calls as setting global
4588 registers, not merely clobbering them.
4590 2004-02-27 Dale Johannesen <dalej@apple.com>
4592 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4593 config/darwin-protos.h: Ditto.
4594 config/darwin.h: Remove call to it.
4595 * combine.c (distribute_notes): Do not place a REG_DEAD note
4596 when value is both set and used.
4598 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4600 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4602 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4603 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4605 2004-02-27 Andrew Pinski <apinski@apple.com>
4607 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4608 Speedup common case of the type values being in the same order.
4610 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4612 * config/ia64/ia64.h (no-inline-float-divide): New option.
4613 * config/ia64/ia64.h (no-inline-int-divide): New option.
4614 * config/ia64/ia64.h (no-inline-sqrt): New option.
4615 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4616 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4617 * config/ia64/ia64.c (ia64_override_options): Modify error
4618 checking for inlined division/sqrt.
4620 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4622 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4623 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4624 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4625 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4628 2004-02-27 Paul Brook <paul@codesourcery.com>
4630 * function.c (assign_parms): Don't count pretend args for alignment.
4632 2004-02-27 Richard Henderson <rth@redhat.com>
4634 * passes.c: New file.
4635 * Makefile.in (OBJS-common): Add it.
4636 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4637 * flags.h (rtl_dump_and_exit): ... here.
4638 * output.h (size_directive_output, last_assemble_variable_decl):
4640 * rtl.h (reg_alloc): Move from toplev.c.
4641 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4642 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4643 open_dump_file, close_dump_file, rest_of_decl_compilation,
4644 rest_of_type_compilation, rest_of_handle_final,
4645 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4646 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4647 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4648 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4649 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4650 rest_of_handle_tracer, rest_of_handle_if_conversion,
4651 rest_of_handle_if_after_combine, rest_of_handle_web,
4652 rest_of_handle_branch_prob,
4653 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4654 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4655 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4656 rest_of_handle_null_pointer, rest_of_handle_combine,
4657 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4658 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4659 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4660 (decode_d_option): Use enable_rtl_dump_file.
4661 (compile_file, finalize, do_compile): Move profile+combine+graph
4662 cleanup to finish_optimization_passes.
4663 * toplev.h (init_optimization_passes, finish_optimization_passes,
4664 enable_rtl_dump_file): Declare.
4666 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4667 Roger Sayle <roger@eyesopen.com>
4669 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4670 operands to build a tree with swapped operands.
4671 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4672 'unsignedp' predicate to specify the signedness.
4674 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4676 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4677 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4678 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4679 comment typos and formatting. Follow spelling conventions.
4681 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4683 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4686 * config/rs6000/spe.md: Delete spe_efsctuiz.
4687 Add spe_fixuns_truncsfsi2.
4688 Add spe_fix_truncsfsi2.
4690 2004-02-26 Eric Christopher <echristo@redhat.com>
4692 * c-lex.c (c_lex_string_translate): New variable.
4693 (lex_string): Use to determine string translation.
4694 * c-pragma.h: Prototype.
4695 * c-parse.in (start_string_translation): New. Set above.
4696 (stop_string_translation): Ditto.
4697 (attribute, attribute_list, asm_def, asm_stmt,
4698 asm_operand): Use above functions.
4699 * cp/parser.c (cp_parser_declaration): Translate strings
4700 unless token is RID_EXTERN. Set c_lex_string_translate
4702 (cp_parser_asm_definition): Only translate argument strings
4704 (cp_parser_asm_operand_list): Ditto.
4705 (cp_parser_attribute_list): Do not translate attribute strings.
4707 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4709 * stmt.c (expand_start_case_dummy): Remove.
4710 * tree.h: Remove the corresponding prototype.
4712 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4714 * builtins.c (apply_args_register_offset): Remove.
4715 * tree.h: Remove the corresponding prototype.
4717 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4719 * stor-layout.c (is_pending_size): Remove.
4720 * tree.h: Remove the corresponding prototype.
4722 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4724 * recog.c (validate_replace_src): Remove.
4725 * recog.h: Remove the corresponding prototype.
4727 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4729 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4730 MAYBE_REG_PARM_STACK_SPACE.
4731 * function.c: Likewise.
4732 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4733 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4734 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4735 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4737 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4739 * c-decl.c (c_expand_deferred_function): Remove.
4740 * c-tree.h: Remove the corresponding prototype.
4742 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4744 * postreload.c (reload_cse_move2add): Generate just a PLUS
4745 instead of an entire SET.
4747 2004-02-26 Jan Hubicka <jh@suse.cz>
4749 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4751 * i386.c (override_options): Add support for new CPUs.
4752 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4753 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4755 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4757 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4759 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4761 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4763 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4764 (sparc_emit_fixunsdi): New prototype.
4765 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4766 (sparc_emit_fixunsdi): New function.
4767 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4768 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4769 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4770 to sparc_emit_floatunsdi.
4771 (fixuns_truncsfdi2): New expander.
4772 (fixuns_truncdfdi2): Likewise.
4774 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4776 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4779 2004-02-25 Richard Henderson <rth@redhat.com>
4781 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4782 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4783 use (op0-op1) == 0 if op0 is a pointer.
4784 * config/alpha/alpha.md (cmpdi): Use some_operand.
4785 (three comparison combine splits): Remove.
4787 2004-02-25 Richard Henderson <rth@redhat.com>
4790 * c-common.c (handle_alias_attribute): Reject the attribute if
4791 current_function_decl is set.
4793 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4795 * config.gcc: Add comment describing extra_gcc_objs.
4796 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4797 * configure.ac (extra_gcc_objs): New substitution variable.
4798 (host_extra_gcc_objs): Don't substitute.
4799 * configure: Regenerate.
4800 * Makefile.in: Use extra_gcc_objs.
4802 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4804 * doc/contrib.texi: Add an entry for myself.
4806 2004-02-25 Jan Hubicka <jh@suse.cz>
4808 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4809 * cfgbuild.c (make_eh_edge): Make global.
4810 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4811 * except.c (build_post_landing_pads, connect_post_landing_pads,
4812 dw2_build_landing_pads, sjlj_emit_function_enter,
4813 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4814 sjlj_build_landing_pads): Update CFG.
4815 (emit_to_new_bb_before): New function.
4816 (finish_eh_generation): Do not rebuild the CFG.
4818 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4820 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4821 target_cpu_default defines.
4822 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4823 * pa.h (TARGET_DEFAULT): Likewise.
4825 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4827 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4828 comparisons with regard to signedness.
4830 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4832 * arm.c (thumb_legitimize_address): New function.
4833 * arm-protos.h: Prototype it.
4834 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4835 (LEGITIMIZE_ADDRESS): Use it.
4837 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4839 * reload1.c (reload): Only spill eliminable register with multiple
4840 adjacent elimination alternatives if all alternatives fail.
4842 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4844 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4845 is -4095...+4095 inclusive.
4847 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4849 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4850 the bootstrap failure with Sun CC 5.4 and 5.5.
4852 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4854 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4855 which modifies NEWREG.
4856 (cse_condition_code_reg): Update the mode of CC_REG in
4857 CC_SRC_INSN on our own.
4859 2004-02-24 Michael Matz <matz@suse.de>
4861 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4864 2004-02-24 Richard Henderson <rth@redhat.com>
4866 * toplev.c (dump_file_tbl): Rename from dump_file.
4867 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4868 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4869 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4870 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4871 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4872 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4873 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4874 s/rtl_dump_file/dump_file/g.
4876 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4878 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4879 (spe_fixuns_truncsfsi2): Delete.
4881 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4882 (fixuns_truncsfsi2): Delete.
4884 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4887 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4889 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4891 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4893 2004-02-24 Jason Merrill <jason@redhat.com>
4895 * tree.c (check_qualified_type): New fn.
4896 (get_qualified_type): Use it. If type already has the desired
4897 quals, just return it.
4898 * tree.h: Declare it.
4900 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4902 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4903 TARGET_SCHED_FINISH_GLOBAL): New macros.
4905 * target.h (md_init_global, md_finish_global): Function
4906 declarations corresponding to new target macros.
4908 * haifa-sched.c (sched_init, sched_finish): Allow target to
4909 call the new schedular hooks.
4911 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4912 call to update_life_info.
4914 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4915 flag_schedule_insns for SH4.
4917 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4918 find_set_regmode_weight, find_insn_regmode_weight,
4919 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4920 sh_variable_issue, high_pressure, ready_reorder,
4921 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4922 functions used to throttle the insn movement in first
4923 scheduling pass for SH.
4925 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4926 TARGET_SCHED_FINISH_GLOBAL.
4928 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4930 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4931 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4932 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4933 symbols in sections named by the user.
4934 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4935 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4936 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4937 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4938 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4940 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4941 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4942 one more pseudo to further improve code generation.
4943 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4944 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4946 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4947 * config/frv/frv.c (frv_legitimate_address_p): Added
4948 allow_double_reg_p argument. Adjust all callers. Use it to
4949 decide whether to enable double-register indirect addressing.
4950 (frv_funcdesc_alias_set): Remove.
4951 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4952 register. Emit movdi_ldd.
4953 (ldd_address_operand): New.
4954 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4955 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4956 (PREDICATE_CODES): Add ldd_address_operand.
4957 * config/frv/frv.md (movdi_ldd): New.
4958 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4959 intermediate computations if possible.
4960 (symGOTOFF2reg_i): Fix harmless typo.
4961 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4962 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4963 relocated p_vaddr to vaddr type.
4964 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4965 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4966 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4967 MEM, or use a funcdesc alias set. Use regular move instead of
4969 (dbl_memory_one_insn_operand): Recognize function descriptors by
4970 type or by alias set, and don't split them.
4971 * config/frv/frv.md (call, call_value): Never use call_internal
4973 (call_internal, call_value_internal): Never match for FDPIC.
4974 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4975 call_value_fdpicsi): Require FDPIC.
4977 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4978 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4979 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4980 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4981 FDPIC. Compute data base address.
4982 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4983 before the other self-specs are processed.
4984 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4986 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4987 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4988 inhibit_libc is defined.
4989 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
4990 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
4992 (__RELOC_POINTER): Define.
4993 (_Unwind_IteratePhdrCallback): Use it.
4994 * config/frv/frv.h (Twrite): Define.
4995 (TRANSFER_FROM_TRAMPOLINE): Use it.
4996 * config/frv/linux.h (INVOKE__main): Undefine.
4998 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
4999 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5000 (-mlibrary-pic): Emphasize that this option generates EABI code.
5003 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5004 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5005 and CONSTs in FDPIC mode.
5006 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5007 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5008 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5010 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5011 rather than 'i' constraint for the 2-instruction alternative.
5012 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5013 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5014 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5015 EXTRA_CONSTRAINT_FOR_Y.
5016 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5017 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5018 (addsi3): Change 'Y' constraint to 'Q'.
5019 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5020 * reload.c (CONST_POOL_OK_P): New macro.
5021 (find_reloads): Use it to decide whether a constant can be forced
5023 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5024 constant satisfies got12_operand.
5025 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5026 (frv_legitimate_address_p): Check for valid unspec offsets using
5027 got12_operand rather than frv_legitimate_fdpic_operand_p.
5028 (frv_legitimate_fdpic_operand_p): Delete.
5029 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5031 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5033 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5034 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5035 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5036 (frv_fdpic_fptr_operand): Don't declare here.
5037 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5038 rather than fdpic_got12_operand.
5039 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5040 got12_operand and const_unspec_operand.
5041 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5042 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5043 (symbolic_operand): Remove.
5044 (const_unspec_operand): New predicate.
5045 * config/frv/frv.md (*movsi_got): Use got12_operand.
5046 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5047 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5048 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5049 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5050 * config/frv/frv.c (frv_unspec): New structure.
5051 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5052 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5053 validate CONST indices. Use frv_output_const_unspec to print them.
5054 (frv_print_operand): Update call to unspec_got_name. Use
5055 frv_output_const_unspec to print constant unspecs.
5056 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5057 Reject UNSPECs otherwise.
5058 (unspec_got_name): Take the relocation number as argument, not an
5060 (frv_output_addr_const_extra): Remove, replacing with...
5061 (frv_output_const_unspec): ...this new function.
5062 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5063 (gpr_or_int12_operand): Use fdpic_got12_operand.
5064 (dbl_memory_one_insn_operand): Likewise.
5065 (fdpic_got12_operand): Use frv_const_unspec_p.
5066 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5067 are already legitimate. Use frv_small_data_reloc_p when deciding
5068 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5069 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5070 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5071 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5072 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5073 label, for real this time.
5074 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5075 representation of visibility.
5076 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5078 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5079 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5080 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5081 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5082 it was explicitly disabled.
5083 (frv_stack_info): There is no need to save the link register in every
5084 frame unless TARGET_LINKED_FP is true.
5085 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5086 frame pointer if the stack pointer might change value.
5087 (frv_return_addr_rtx): Check and process "count" argument.
5088 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5089 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5090 (frv_find_base_term): Declare.
5091 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5092 (FIND_BASE_TERM): Define.
5093 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5094 small_data_register_operand, small_data_symbolic_operand. Add
5096 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5097 (frv_print_operand_memory_reference, output_move_single): Remove
5098 special handling for unlegitimized sdata addresses.
5099 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5100 and symbolic addresses.
5101 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5102 (frv_find_base_term): New function.
5103 (int_2word_operand): Check specifically for symbolic address constants.
5104 (pic_register_operand, pic_symbolic_operand): Delete.
5105 (small_data_register_operand, small_data_symbolic_operand): Delete.
5106 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5107 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5108 (move_source_operand): Only accept CONSTs if they're a two-insn
5110 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5111 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5112 using gen_symGOTOFF2reg*.
5113 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5114 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5115 themselves a cost of 3 insns.
5116 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5117 Change predicate to symbolic_operand.
5118 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5119 (*movsi_lda_sdata): Delete.
5120 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5121 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5122 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5124 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5126 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5127 -multilib-library-pic.
5128 (LINK_SPEC): Add -z text for -mfdpic.
5129 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5130 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5131 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5133 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5134 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5135 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5136 crtstuff-generated files.
5137 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5138 * config.gcc: Add frv-*-*linux*.
5139 * config/frv/linux.h, config/frv/t-linux: New.
5140 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5141 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5142 when -mfdpic even if a linker script is explicitly listed.
5143 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5144 * config/frv/frv.c (frv_override_options): Clear asm_out
5145 unaligned_op for SImode on FDPIC.
5146 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5147 argument passed to decl_readonly_section.
5148 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5149 whole block run with FDPIC even with -fno-PIC.
5150 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5151 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5152 symbol or label plus offset to memory.
5153 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5154 GOTOFF and GPREL for LABEL_REF.
5155 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5156 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5157 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5158 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5159 * doc/invoke.texi: Document them.
5160 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5161 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5162 (frv_splittable_got_operand): Removed.
5163 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5164 LO_SUM. Add comments.
5165 (frv_override_options): Moved enabling of FDPIC to
5166 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5167 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5168 (frv_legitimize_fdpic_address): Don't duplicate logic in
5170 (frv_gen_GPsym2reg): New.
5171 (unspec_got_name): Added gprel.
5172 (frv_expand_fdpic_call): Add support for inlining PLTs.
5173 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5174 (gpr_or_int12_operand): Added GPREL12.
5175 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5176 (small_data_symbolic_operand): Fail if FDPIC.
5177 (fdpic_splittable_got_operand): Removed.
5178 (fdpic_got12_operand): Added GPREL12.
5179 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5180 when appropriate. Fix sdata GOTOFF.
5181 (frv_legitimate_constant_p): Require legitimate PIC operand for
5182 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5183 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5185 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5186 frv_assemble_integer fails.
5187 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5188 (SUBTARGET_DRIVER_SELF_SPECS): New.
5189 (ASM_SPEC): Don't pass -mno-fdpic.
5190 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5191 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5192 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5193 -multilib-library-pic.
5194 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5195 condexec_si_media_operator, condexec_sf_add_operator and
5196 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5197 and condexec_sf_unary_operator.
5198 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5200 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5201 movsi_internal. Give them internal names. movsi_got has type
5203 (fdpic got splitters): Remove.
5204 (symGPREL2reg, symGPREL2reg_hilo): New.
5205 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5206 to -mlibrary-pic. Map -multilib-library-pic to it.
5207 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5209 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5210 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5211 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5212 (frv_cannot_force_const_mem): New function.
5213 (const_small_data_p, plus_small_data_p): Update comments on sdata
5215 (frv_override_options): Set flag_pie for FDPIC too.
5216 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5217 call-saved registers on FDPIC.
5218 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5219 don't force LR to be preserved.
5220 (frv_expand_prologue): Likewise.
5221 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5222 (frv_frame_pointer_required): Don't force it just because the
5223 FDPIC register is used.
5224 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5225 operand only if !condexec_p.
5226 (frv_legitimize_address): Return the FDPIC-legitimized address.
5227 Don't match small data here on FDPIC.
5228 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5229 symbols. Use TRUE/FALSE instead of 1/0.
5230 (frv_local_funcdesc_p): New.
5231 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5232 immediates when possible.
5233 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5234 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5236 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5237 12-bit immediates when possible.
5238 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5239 are not legitimate pic operands.
5240 (frv_in_small_data_p): Re-enable for FDPIC.
5241 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5242 (FRV_GLOBAL_P): Removed.
5243 * config/frv/frv.md: Add modes to CONSTs.
5245 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5246 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5247 (fdpic splittable operations): Match on flag_pic != 1.
5248 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5249 * config/frv/frv.c (frv_asm_out_constructor,
5250 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5252 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5253 * config/frv/frv.c (frv_assemble_integer): Reject complex
5254 expressions referencing function SYMBOL_REFs.
5255 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5256 (move_source_operand): Reject CONSTs that reference function
5257 SYMBOL_REFs on FDPIC.
5258 (frv_emit_movsi): If we get such a CONST, break it up.
5259 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5260 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5261 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5263 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5264 (frv_trampoline_size): Increase for FDPIC.
5265 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5266 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5267 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5268 Disable use of GOTOFF for now.
5269 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5270 Disable use of small data in FDPIC for now.
5271 (frv_asm_output_mi_thunk): Implement for FDPIC.
5272 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5273 * config/frv/frv.c (frv_asm_out_constructor): Use
5274 frv_assemble_integer for FDPIC pointers.
5275 (frv_asm_out_destructor): Likewise.
5276 * config/frv/frv.md (ldd): Fix order of operands. Use
5277 address_operand for input.
5278 2003-09-18 DJ Delorie <dj@redhat.com>
5279 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5280 (unspec_got_name): Correct typo.
5281 (frv_emit_movsi): Pre-expand splittable GOTs.
5282 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5283 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5284 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5285 * config/frv/t-frv: Add -mfdpic multilibs.
5286 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5287 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5288 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5289 flag_pic, default to 32-bit pics, require DWORD ops.
5290 (frv_override_options): Add W and Z constraints.
5291 (frv_expand_prologue): No pic prologue for -mfdpic.
5292 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5293 (frv_print_operand_memory_reference): Handle GOT constants.
5294 (frv_legitimate_address_p): Allow GOT constants.
5295 (frv_legitimize_address): Handle GOT addresses too.
5296 (frv_legitimate_fdpic_operand_p): New.
5297 (frv_legitimize_fdpic_address): New.
5298 (unspec_got_name): New.
5299 (frv_output_addr_const_extra): New.
5300 (frv_expand_fdpic_call): New.
5301 (frv_fdpic_fptr_operand): New.
5302 (gpr_or_int12_operand): Handle GOT operands.
5303 (int_2word_operand): Handle GOT operands.
5304 (fdpic_operand): New.
5305 (fdpic_splittable_got_operand): New.
5306 (fdpic_got12_operand): New.
5307 (frv_emit_movsi): Handle GOT operands.
5308 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5309 (frv_print_operand): Support 'g' code for GOT operands.
5310 * config/frv/frv-protos.h: Add prototypes as needed.
5311 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5312 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5313 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5314 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5315 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5316 R_FRV_GOTOFFLO): New.
5317 (movsi_high_got, movsi_lo_sum_got): New.
5318 (*movsi_pic): Don't use this splitter for -mfdpic.
5319 (addsi3): Allow GOT references also.
5320 (call, call_value): Handle -mfdpic separately.
5321 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5322 call_value_fdpicsi): New.
5323 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5324 symGOTOFF2reg_i): New.
5325 * config/frv/frv.h (MASK_FDPIC): New.
5326 (TARGET_FDPIC): New.
5327 (TARGET_SWITCHES): Add -mfdpic.
5328 (FDPIC_FPTR_REGNO): New.
5330 (OUR_FDPIC_REG): New.
5331 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5333 (REG_CLASS_NAMES): Likewise.
5334 (REG_CLASS_CONTENTS): Likewise.
5335 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5336 (EXTRA_CONSTRAINT): Add it here.
5337 (FRV_GLOBAL_P): New.
5338 (OUTPUT_ADDR_CONST_EXTRA): New.
5340 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5342 * config/sparc/sparc.h: Remove commented-out definitions of
5343 TARGET_EDOM and GEN_ERRNO_RTX.
5345 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5347 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5348 df_analyse with df_analyze.
5350 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5352 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5355 2004-02-23 James E Wilson <wilson@specifixinc.com>
5357 * calls.c (precompute_arguments): Update comment.
5359 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5361 * et-forest.c: Replace et_occurences with et_occurrences.
5363 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5365 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5368 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5370 * config/i386/i386.c: Rename pni to sse3.
5371 * config/i386/i386.h: Likewise.
5372 * config/i386/i386.md: Likewise.
5373 * config/i386/pmmintrin.h: Likewise.
5374 * doc/extend.texi: Likewise.
5375 * doc/invoke.texi: Likewise.
5377 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5378 Kazu Hirata <kazu@cs.umass.edu>
5380 Remove -fwritable-strings.
5381 * c-common.c (fix_string_type): Don't check
5382 flag_writable_strings.
5383 (fix_string_type): Likewise.
5384 * c-opts.c (set_std_c89): Don't initialize
5385 flag_writable_strings.
5386 (set_std_c99): Likewise.
5387 * common.opt (fwritable-strings): Remove.
5388 * flags.h: Remove the external declaration of
5389 flag_writable_strings.
5390 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5392 * toplev.c (flag_writable_strings): Remove.
5393 (f_options): Remove an entry for writable-strings.
5394 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5395 flag_writable_strings.
5396 (compare_constant) <STRING_CST>: Likewise.
5397 (build_constant_desc): Likewise.
5398 * config/darwin.c (machopic_select_section): Likewise.
5399 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5400 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5401 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5402 * config/mips/mips.c (mips_select_section): Likewise.
5403 (mips_encode_section_info): Likewise.
5404 * config/pa/pa.c (pa_select_section): Likewise.
5405 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5406 * config/v850/v850.c (v850_select_section): Likewise.
5407 * doc/invoke.texi (-fwritable-strings): Remove.
5408 (-fno-const-strings): Don't mention -fwritable-strings.
5409 * doc/trouble.texi: Don't mention -fwritable-strings.
5411 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5413 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5415 2004-02-23 Dale Johannesen <dalej@apple.com>
5417 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5418 (movdf_hardfloat64): Ditto.
5419 (movdf_softfloat64): Ditto.
5421 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5422 * config/rs6000/rs6000.c (function_arg): call to
5423 rs6000_mixed_function_arg for DFmode moved to allow
5424 normal DFmode incoming register assignment.
5426 2004-02-23 Dale Johannesen <dalej@apple.com>
5428 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5429 (movdf_hardfloat64): Ditto.
5431 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5433 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5434 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5437 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5440 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5441 to use DECL_P instead.
5443 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5444 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5446 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5448 * Makefile.in (opts.o): Depend on target.h.
5449 * opts.c (decode_options): Use targetm.default_short_enums
5450 instead of DEFAULT_SHORT_ENUMS.
5451 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5452 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5453 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5454 * target.h (gcc_target): Add default_short_enums.
5455 * config/cris/cris.h: Remove a comment about
5456 DEFAULT_SHORT_ENUMS.
5457 * config/ip2k/ip2k.h: Likewise.
5458 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5459 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5461 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5462 Falk Hueffner <falk@debian.org>
5465 * builtins.c (expand_builtin_va_arg): Emit an informative message
5466 if a trap is generated.
5467 * c-typeck.c (build_function_call): Likewise.
5469 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5471 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5473 * libgcov.c: Include sys/stat.h.
5474 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5475 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5476 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5477 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5479 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5481 * reorg.c: Remove comments about dead ports.
5483 2004-02-22 Christopher Faylor <cgf@redhat.com>
5485 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5486 extra host object file when targetting cygwin rather than generic
5489 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5491 Merge from tree-ssa:
5492 2003-11-20 Richard Henderson <rth@redhat.com>
5494 * tree-inline.c (insert_decl_map): New.
5495 (remap_decl, remap_type, remap_block, copy_body_r,
5496 initialize_inlined_parameters, declare_return_variable,
5497 remap_save_expr): Use it.
5499 * function.c (copy_body_r): Add mapping from id->ret_label to
5500 id->ret_label. Revert test for ret_label.
5502 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5504 * genoutput.c (process_template): Strip trailing whitespace in @
5505 templates and issue a warning if there was any.
5507 2004-02-21 Christopher Faylor <cgf@redhat.com>
5509 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5510 object file when targetting cygwin.
5511 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5512 overridden by top-level Makefile.
5514 2004-02-21 Roger Sayle <roger@eyesopen.com>
5516 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5517 the x87's load constant instructions when optimizing for size.
5519 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5521 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5522 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5523 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5524 * fold-const.c: Likewise.
5525 * simplify-rtx.c: Likewise.
5527 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5529 * combine.c (can_combine_p): Don't ignore SETs marked with
5530 REG_EH_REGION notes.
5531 (try_combine): When attemting to fix unrecognized insns, don't
5532 split a PARALLEL that contains the original i2.
5534 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5536 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5537 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5538 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5539 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5540 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5541 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5543 (__altivec_link_error_invalid_argument): Remove prototype; will use
5544 __builtin_altivec_compiletime_error("vec_*") instead.
5545 (vec_*): Fix/complete set of available operation overloads given the
5546 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5547 cv-correctness of pointer arguments; in C, always check for correct
5548 argument types before macro expansion.
5549 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5550 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5551 '-W[no-]altivec-long-deprecated' switches.
5552 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5553 '__vector', '__pixel' and '__bool' macros using
5554 '__attribute__((altivec(...)))' types.
5555 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5556 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5557 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5559 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5560 handling '-W[no-]altivec-long-deprecated'.
5561 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5562 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5563 altivec_expand_dst_builtin): Remove casts from integer literals.
5564 (altivec_expand_builtin): Likewise; handle expansion of new
5565 '__builtin_altivec_compiletime_error' function.
5566 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5567 types, and make them distinct from other vector types; register
5568 '__builtin_altivec_compiletime_error' function.
5569 (print_operand): For 'P', print a full target register name instead of
5571 (rs6000_attribute_table): Add "altivec" attribute.
5572 (rs6000_handle_altivec_attribute): New function.
5573 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5574 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5576 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5578 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5580 2004-02-20 James E Wilson <wilson@specifixinc.com>
5582 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5584 (shift_mix4left+2): Delete redundant pattern.
5586 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5588 * alias.c (OUTGOING_REGNO): Don't define the default.
5589 * builtins.c (OUTGOING_REGNO): Likewise.
5590 (INCOMING_REGNO): Likewise.
5591 (apply_args_register_offset): Always use OUTGOING_REGNO.
5592 * combine.c (OUTGOING_REGNO): Likewise.
5593 * sibcall.c (OUTGOING_REGNO): Likewise.
5594 * defaults.h (INCOMING_REGNO): Provide the default.
5595 (OUTGOING_REGNO): Likewise.
5597 2004-02-21 Jan Hubicka <jh@suse.cz>
5599 * params.def (max-peeled-insns, max-completely-peeled-insns,
5600 max-once-peeled-insns): Set to 400.
5602 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5605 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5606 are set for parameters before outputing debugging information.
5608 2004-02-20 Falk Hueffner <falk@debian.org>
5611 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5614 2004-02-20 Per Bothner <per@bothner.com>
5616 * input.h: Don't #include line-map.h. It may cause link problems
5617 with undefined linemap_line_start when line-map.h is included but
5618 line-map.o is not linked, as currently happens with gengtype on
5619 compilers that don't support inline.
5620 * toplev.c: So we do have to explicitly #include line-map.h here.
5622 2004-02-20 Richard Henderson <rth@redhat.com>
5624 * doc/invoke.texi: Add -Wvariadic-macros.
5626 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5628 * haifa-sched.c (sched_emit_insn): Remove.
5629 * sched-int.h: Remove the corresponding prototype.
5631 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5634 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5635 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5636 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5637 * config/cris/cris.h: Remove a comment about
5638 DEFAULT_SHORT_ENUMS.
5639 * config/ip2k/ip2k.h: Likewise.
5640 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5642 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5643 Tom Tromey <tromey@redhat.com>
5645 * doc/install.texi: Moved --disable-libgcj and
5646 --with-system-zlib documentation to new section for
5647 Java-specific options.
5648 Added explicit Cross-Compiler-Specific Options subheading.
5649 Added section for Java-specific options.
5651 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5653 * doc/install.texi (Building the Ada compiler): Remove
5656 2004-02-20 James E Wilson <wilson@specifixinc.com>
5658 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5660 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5662 * gcc.c (process_command): Allow translation of the copyright
5663 symbol but not the rest of the copyright message.
5664 * gcov.c (print_version): Likewise. Allow translation of the
5665 message about warranty.
5667 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5669 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5671 ("*andsi_clear"): Tweak constraints to not match postincrement.
5672 Adjust the predicate to exclude a volatile memory reference.
5673 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5674 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5676 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5678 * move-if-change: Remove.
5679 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5680 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5681 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5682 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5683 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5684 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5686 2004-02-19 James E Wilson <wilson@specifixinc.com>
5688 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5689 for operand2. Add condition that requires register_operand operand2
5692 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5693 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5695 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5696 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5698 2004-02-19 Richard Henderson <rth@redhat.com>
5700 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5701 * tree.c (build0, build1, build2, build3, build4): Split out from...
5702 (build): ... here. Call them.
5703 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5705 * convert.c (convert_to_integer): Remove extra build argument.
5706 * tree-inline.c (expand_call_inline): Likewise.
5708 2004-02-19 Richard Henderson <rth@redhat.com>
5710 * c-opts.c (warn_variadic_macros): New.
5711 (c_common_handle_option): Set it.
5712 (sanitize_cpp_opts): Copy it to cpp_opts.
5713 * c.opt (Wvariadic-macros): New.
5714 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5715 * cppinit.c (cpp_create_reader): Initialize it.
5716 * cppmacro.c (parse_params): Check it.
5718 2004-02-19 David Daney <ddaney@avtrex.com>
5720 PR preprocessor/14198
5721 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5722 builtin_assert ("machine=mips")
5724 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5726 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5727 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5728 * config/cris/cris.h: Remove a comment about
5729 DEFAULT_SHORT_ENUMS.
5730 * config/ip2k/ip2k.h: Likewise.
5731 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5733 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5735 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5736 when passing single SFmode quantities in general registers,
5737 put them in the high half.
5739 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5741 * doc/md.texi (Standard Names): Document additional dependency on
5744 * optabs.c (ftruncify): Remove.
5745 (expand_fix): Manually inline ftruncify above.
5746 (can_fix_p): Add FIXME note.
5748 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5750 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5751 spe_fixuns_truncsfsi2.
5753 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5756 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5758 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5759 * testsuite/gcc.dg/20040219-1.c: New test.
5761 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5763 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5764 "*subsf3_cconly"): Subtraction is not commutative.
5766 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5768 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5769 (sdbout_symbol): If called before sdbout_init, queue DECL for
5771 (sdbout_init): Set sdbout_initialized true, process decls
5772 queued earlier by sdbout_symbol.
5773 (sdbout_finish): Use size_t for index variable.
5775 2004-02-19 Jeff Law <law@redhat.com>
5777 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5778 for unordered comparison codes.
5780 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5782 * reload1.c (reload): Correct comment.
5783 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5784 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5785 register variables are not used by reload.
5787 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5790 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5791 constraints to not match postincrement. Adjust the predicate to
5792 exclude a volatile memory reference.
5794 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5796 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5798 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5800 * hooks.c (hook_void_tree_int): Remove.
5801 (hook_void_constcharptr): Likewise.
5802 (hook_int_void_0): Likewise.
5803 * hooks.h: Remove the prototypes for the above three
5805 * targhooks.c (hook_bool_machine_mode_true): Remove.
5806 * targhooks.h: Remove the prototype for
5807 hook_bool_machine_mode_true.
5809 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5811 * emit-rtl.c (subreg_realpart_p): Remove.
5812 (reorder_insns_with_line_notes): Likewise.
5813 (end_full_sequence): Likewise.
5814 * rtl.h: Remove the prototype for the above functions.
5816 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5818 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5819 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5820 config/iq2000/iq2000.h, config/m32r/m32r.h,
5821 config/pdp11/pdp11.h, config/sparc/sparc.h,
5822 config/xtensa/xtensa.h: Remove commented-out or useless
5823 definitions of CASE_VECTOR_PC_RELATIVE.
5825 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5827 * loop.c (all_sets_invariant_p): Remove.
5829 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5832 * config/sparc/sparc.h (NPARM_REGS): Delete.
5833 (BASE_RETURN_VALUE_REG): Likewise.
5834 (BASE_OUTGOING_VALUE_REG): Likewise.
5835 (BASE_PASSING_ARG_REG): Likewise.
5836 (BASE_INCOMING_ARG_REG): Likewise.
5837 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5838 TARGET_ARCH64, not TARGET_V9.
5839 (function_arg_slotno): Dispatch based on the mode class.
5840 Handle vector modes like floating-point modes.
5841 (function_arg_record_value_1): Handle vector types like
5842 floating-point types.
5843 (function_arg_record_value_2): Likewise.
5844 Calculate regno after mode transformation.
5845 (function_arg): Handle vector modes like floating-point modes.
5846 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5847 If ARCH64, do not recheck alignment.
5848 (function_arg_pass_by_reference): Reorder the conditions.
5849 (sparc_return_in_memory): Move after function_arg_padding.
5850 Implement calling conventions for vector modes.
5851 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5852 (function_value): Move scope of 'regbase'.
5853 Implement calling conventions for vector modes.
5854 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5855 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5856 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5857 the argument is passed by reference.
5858 (sparc_type_code): Handle vector types.
5860 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5862 * function.c (assign_parms): When building decl_rtl for
5863 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5865 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5867 * expr.c (is_aligning_offset): Check if we are aligning the
5868 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5871 2003-02-18 Matt Austern <austern@apple.com>
5873 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5874 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5875 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5876 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5878 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5880 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5882 * dwarf2out.c (loclabel_num): Move outside #ifdef
5883 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5884 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5886 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5887 Allocate memory with ggc_alloc. No need to copy anything.
5888 (ia64_hpux_file_end): Update to match.
5890 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5892 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5895 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5897 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5898 ("divmodtisi3"): Likewise.
5899 ("udivmoddi4", "udivmodtidi3"): Likewise.
5900 ("divmodsi4", "divmoddisi3"): Likewise.
5901 ("udivmodsi4", "udivmoddisi3"): Likewise.
5902 ("udivsi3", "umodsi3"): Likewise.
5904 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5906 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5907 placeholder insn when chunkifying the pool.
5909 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5911 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5912 generating PIC code.
5914 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5916 * config/h8300/h8300-protos.h: Add a prototype for
5917 h8300_expand_branch.
5918 * config/h8300/h8300.c (h8300_expand_branch): New.
5919 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5920 bgtu, beq, bne): Call h8300_expand_branch().
5922 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5924 * config/h8300/h8300-protos.h: Add prototypes for
5925 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5926 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5927 (h8300_hard_regno_mode_ok): Likewise.
5928 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5929 h8300_hard_regno_nregs().
5930 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5932 2004-02-18 Per Bothner <per@bothner.com>
5934 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5935 partly reverts my 2003-10-01 change, because we're back to logically
5936 including <command line> inside the main line.
5937 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5938 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5939 Fixes PR preprocessor/14103.
5941 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5942 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5943 (cpp_push_include): Don't need to increment pfile's line field.
5944 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5946 * c-ppoutput.c (print struct): New first_time field.
5947 (init_pp_output): Set print.first_time.
5948 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5949 which is set also for (say) <command line>. Clear print.first_time.
5951 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5952 does not match the code, so fix both.
5953 (should_stack_file): Inline include_pch_p function.
5954 (include_pch_p): Remove pointless function.
5956 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5958 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5960 * config/h8300/h8300.md (four define_peephole2's): Use
5961 h8300_regs_ok_for_stm().
5963 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5965 * config/h8300/h8300-protos.h: Update the prototype for
5967 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5969 * config/h8300/h8300.md: Update all callers.
5971 2004-02-18 Jan Hubicka <jh@suse.cz>
5973 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5975 (simplify_binary_operation): Deal with logicals on floats.
5977 * i386.md (SSE fabs splitters): Emit new patterns.
5978 (SSE cmov splitters): Likewise.
5979 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5980 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5982 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5983 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5985 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5987 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
5989 (output_a_rotate): Tweak a comment.
5990 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
5991 (*rotlhi3_1): Change to rotlhi3_1.
5992 (*rotlsi3_1): Change to rotlsi3_1.
5994 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
5997 * arm.c (load_multiple_operation): Don't insist that the source reg
5998 of a post-increment component is the same as the destination.
5999 (store_multiple_operation): Likewise.
6001 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/h8300/h8300.md: Move movsf patterns into one section
6006 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6008 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6009 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6010 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6011 config/mips/linux64.h, config/pa/pa-64.h,
6012 config/rs6000/aix51.h, config/rs6000/aix52.h,
6013 config/rs6000/spe.md, config/sparc/linux.h,
6014 config/sparc/linux64.h: Update copyright.
6016 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.md: Move push patterns into one
6019 section of the file.
6021 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6024 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6027 2004-02-18 Paul Brook <paul@codesourcery.com>
6029 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6031 2004-02-18 Paul Brook <paul@codesourcery.com>
6034 * dwarf2out.c (loc_descriptor_from_tree): Handle
6035 EXPR_WITH_FILE_LOCATION.
6037 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6039 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6040 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6041 trailing whitespace from instructions.
6043 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6045 * configure.ac: When generating auto-build.h, pass
6046 --enable-languages to the sub-configure.
6047 Put quotes around ${program_transform_name} when generating
6048 name of as, ld, nm, objdump.
6049 * configure: Regenerate.
6051 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6053 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6054 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6055 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6056 (s-preds, s-iov): Do not depend on move-if-change.
6058 2004-02-17 James E Wilson <wilson@specifixinc.com>
6060 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6061 (insert_save): Likewise.
6063 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6065 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6068 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6072 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6074 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/h8300/h8300-protos.h: Update the prototype of
6078 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6080 * config/h8300/h8300.md: Update all callers.
6082 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6084 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6085 the last argument to "code" from "type".
6087 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6089 * config/h8300/h8300.c: Remove an extern declaration of
6090 rtx_equal_function_value_matters.
6092 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6094 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6096 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6097 (*iorqi3_1): Change to iorqi3_1.
6098 (*xorqi3_1): Change to xorqi3_1.
6100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6102 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6105 2004-02-17 Jan Hubicka <jh@suse.cz>
6107 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6109 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6111 PR optimization/14119
6112 * combine.c (try_combine): When attemting to fix unrecognized insns,
6113 don't delete SETs marked with REG_EH_REGION notes.
6115 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6117 * combine.c (simplify_if_then_else): Do not replace
6118 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6121 2004-02017 Steven Bosscher <stevenb@suse.de>
6123 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6124 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6125 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6126 * ada/utils.c: Likewise.
6127 * cp/decl.c: Likewise.
6128 * f/com.c: Likewise.
6129 * java/class.c: Likewise.
6131 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6133 * config/h8300/h8300.md: Fix comment typos.
6135 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6137 * config/mips/t-iris6gld: Renamed to ...
6138 * config/mips/t-irix-gld: ... this.
6139 * config.gcc (mips-sgi-irix6*): Reflect this
6140 (mips-sgi-irix5*): Use it with GNU ld.
6142 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6144 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6145 * config/mips/t-irix-gld: Reflect this.
6146 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6148 * config/mips/iris5gld.h: New file.
6149 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6150 Only use collect2 without gas.
6152 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6153 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6154 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6155 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6157 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6158 * config/mips/iris5.h: ... here.
6160 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6161 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6162 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6164 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6165 using irix_startfile_spec, irix_endfile_spec.
6167 2004-02-16 Gunther Nikl <gni@gecko.de>
6169 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6171 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6173 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6176 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6178 * cfghooks.c (split_edge): Speed up updating of dominators.
6180 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6183 * c-common.c (flag_abi_version): Remove.
6184 * c-common.h (flag_abi_version): Likewise.
6185 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6186 * c.opt (fabi-version): Remove.
6187 * calls.c (expand_call): Always pass a function type to
6188 struct_value_rtx. Use convert_memory_address.
6189 * common.opt (fabi-version): Add it.
6190 * flags.h (flag_abi_version): Likewise.
6191 (abi_version_at_least): New macro.
6192 * opts.c (common_handle_option): Add OPT_fabi_version.
6193 * toplev.c (flag_abi_version): Define it.
6194 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6196 (ia64_output_mi_thunk): Use it.
6197 (ia64_struct_value_rtx): Likewise.
6199 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6201 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6202 Don't generate insns by hand.
6204 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6207 * doc/invoke.texi (fabi-version): The default is 2 now.
6209 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6211 * loop-iv.c: New file.
6212 * Makefile.in (loop-iv.o): New.
6213 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6214 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6215 num_loop_branches): New functions.
6216 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6217 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6218 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6219 get_simple_loop_desc, free_simple_loop_desc): Declare.
6220 (simple_loop_desc): New inline function.
6221 (struct rtx_iv, struct niter_desc): New.
6222 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6223 * expr.c (force_operand): Handle subregs of expressions created by
6225 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6226 parts of the initialization to toplev.c
6227 * loop-unroll.c (loop_exit_at_end_p): New.
6228 (unroll_and_peel_loops): Call iv_analysis_done.
6229 (decide_peel_once_rolling, decide_peel_completely,
6230 decide_unroll_stupid, decide_unroll_constant_iterations,
6231 decide_unroll_runtime_iterations, decide_peel_simple,
6232 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6233 unroll_loop_runtime_iterations): Use new simple loop analysis.
6234 * loop-unswitch.c (compare_and_jump_seq): New.
6235 (may_unswitch_on_p): Renamed to ...
6236 (may_unswitch_on): Use new iv analysis.
6237 (reversed_condition): Export.
6238 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6239 * predict.c (estimate_probability): Use new simple loop analysis.
6240 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6241 canon_condition, simplify_using_condition): Declare.
6242 * stor-layout.c (get_mode_bounds): New.
6243 * toplev.c (rest_of_handle_loop2): Some parts of
6244 initialization/finalization moved here from loop-init.c.
6246 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6248 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6250 (CALL_USED_REGISTERS): Likewise.
6251 (REG_ALLOC_ORDER): Likewise.
6252 (REG_CLASS) <GENERAL_REGS>: Likewise.
6254 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6256 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6257 in associative operators.
6258 * rtlanal.c (commutative_operand_precedence): Create some new
6259 variables. Prefer a commutative operand on the left, then
6260 binary expressions, then NEG and NOT.
6262 2004-02-16 Matthias Klose <doko@debian.org>
6264 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6265 in terms of SHLIB_SOVERSION.
6266 * config/m68k/t-slibgcc-elf-ver: New file.
6267 * config/pa/t-slibgcc-elf-ver: New file.
6268 * config.gcc (m68k-linux, parisc-linux): Use them when not
6269 sjlj exceptions are not configured.
6271 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6273 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6275 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6277 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6279 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6281 * doc/sourcebuild.texi: Mention backends.html.
6283 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6285 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6286 line-map.c, line-map.h, var-tracking.c: Fix comment
6289 2004-02-16 Richard Henderson <rth@redhat.com>
6291 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6293 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6295 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6297 * config/h8300/h8300.md: Remove unnecessary parallels from
6298 all define_insn and define_split patterns.
6300 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6305 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6307 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6310 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6312 * config/ia64/ia64.c, config/mips/mips.c,
6313 config/mmix/mmix-modes.def: Fix comment typos.
6315 2004-02-15 Roger Sayle <roger@eyesopen.com>
6317 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6318 (get_directive_line): Remove unused function prototype.
6320 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6322 * tree-inline.c (copy_body_r): Do not replace ret_label.
6324 2004-02-14 Jan Hubicka <jh@suse.cz>
6326 * i386.c (x86_four_jump_limit): New variable.
6327 (k8_avoid_jump_misspredicts): Rename to ...
6328 (ix86_avoid_jump_misspredicts): .. this one.
6329 (ix86_pad_returns): Break out from ...
6330 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6332 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6334 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6336 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6339 2004-02-14 Per Bothner <per@bothner.com>
6341 * fix-header.c (line_table): Move local variable in main to global.
6342 * scan.h (line_table): Use it.
6343 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6344 line (recently renamed to src_loc) before calling recognized_function.
6346 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6348 * Makefile.in: Fix comment typos.
6350 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6352 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6353 for start_value when it is directly moved into reg, and factorize
6354 the retrieval of GET_MODE (reg).
6356 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6358 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6359 (mips_load_got_global): Delete.
6360 (mips_gotoff_page): Declare.
6361 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6362 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6363 UNSPEC_LOAD_GOT pattern rather than a MEM.
6364 (*load_got[sd]i): New patterns.
6365 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6366 (mips_load_got_page, mips_load_got_global): Delete.
6367 (mips_gotoff_page): New function.
6368 (override_options): Don't initialize mips_got_alias_set.
6370 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6372 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6373 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6374 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6375 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6376 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6377 * config/mips/mips.c: Fix some overly-long lines.
6378 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6379 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6381 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6383 * configure.ac: Search for as, ld below libexec/gcc.
6384 * configure: Regenerate.
6386 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6388 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6389 __builtin_arm_setwcx ().
6390 * config/arm/arm.c (arm_expand_builtin): Generate operands
6391 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6393 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6395 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6396 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6397 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6398 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6399 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6400 (_mm_mulhi_pu16): Likewise.
6402 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6404 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6405 DECL_NAME != 0 before dereferencing.
6407 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6409 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6410 (s390_output_addr_const_extra): Declare.
6411 (s390_output_pool_entry): Remove FILE * argument.
6412 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6413 (s390_output_addr_const_extra): New function.
6414 (print_operand_address): Call output_addr_const instead of
6415 s390_output_symbolic_const.
6416 (print_operand): Likewise.
6417 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6418 Remove FILE * argument.
6419 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6420 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6423 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6425 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6426 (struct edge, struct vertex, struct graph): New.
6427 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6428 free_graph): New functions.
6430 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6432 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6433 Use ".set macro" to avoid warnings about multi-instruction
6434 macros, since they're intentional.
6436 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6438 * config/darwin.h: Add include guards. Remove old, now incorrect,
6439 comment about STANDARD_EXEC_PREFIX.
6441 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6442 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6443 for installing .1 manpages. Add rules for installing cpp
6444 and gcov manpages under their installed names.
6446 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6448 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6449 host, but try LD_FOR_TARGET first.
6450 * configure: Rebuilt.
6452 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6454 * dbxout.c: Move declaration of dbxout_type_decl outside
6455 #ifdef DBX_DEBUGGING_INFO.
6456 * c-parse.in: Don't give the asmdef production a type.
6458 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6460 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6461 (debug_nothing_tree_int): Prototype.
6462 (dwarf_debug_hooks): Delete, unused.
6463 * debug.c (do_nothing_debug_hooks): Update.
6464 (debug_nothing_tree_int): New function.
6465 * langhooks.h (struct lang_hooks_for_decls):
6466 Remove builtin_type_decls field.
6467 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6468 (LANG_HOOKS_DECLS): Update.
6469 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6470 Use debug_hooks->type_decl.
6471 * dbxout.c (preinit_symbols): New static.
6472 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6473 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6474 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6475 for symbols to output.
6476 (dbxout_type_decl): New function.
6477 (dbxout_symbol): If called before dbxout_init has run, queue
6478 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6479 to TYPE_DECLs before emitting them.
6480 * xcoffout.c (assign_type_number): Delete.
6481 (xcoff_type_numbers): New static table.
6482 (xcoff_assign_fundamental_type_number): New function.
6483 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6484 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6485 * sdbout.c: Include varray.h.
6486 (deferred_global_decls): New static.
6487 (sdb_debug_hooks): Update.
6488 (sdbout_global_decl): If we can't emit something right now,
6489 remember it in deferred_global_decls.
6490 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6491 (sdbout_init): Initialize deferred_global_decls.
6492 * Makefile.in: Update dependencies of sdbout.o.
6493 * dwarf2out.c (dwarf2out_type_decl): New function.
6494 (dwarf2_debug_hooks): Update.
6495 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6496 * c-decl.c (getdecls): Just return 0.
6497 (check_for_loop_decls): Don't use getdecls.
6498 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6499 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6501 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6503 * config/s390/s390.c (s390_sched_reorder2): Remove.
6504 (TARGET_SCHED_REORDER2): Do not redefine.
6506 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6508 * c-parse.in (maybe_type_qual): Delete.
6509 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6510 (asm_argument): New grammar rules.
6511 (extdef_1): Use asmdef.
6512 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6513 (xexpr): Move up with other expression rules.
6514 (stmt): Use asm_stmt.
6516 * c-typeck.c (build_asm_expr): New function - body mostly
6517 pulled from build_asm_stmt.
6518 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6519 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6521 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6524 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6525 (mips_declare_object): Make variadic.
6526 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6527 mips_output_aligned_decl_common.
6528 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6529 (mips_declare_object): Make variadic.
6531 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6533 * function.c (update_epilogue_consts): Teach about binary operations.
6535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6536 previous MEM_VOLATILE in REF.
6537 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6538 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6540 2004-02-12 Gunther Nikl <gni@gecko.de>
6542 * config.gcc: Restore support for m68k-openbsd.
6544 2004-02-12 Jan Hubicka <jh@suse.cz>
6546 * tree-optimize.c (tree_rest_of_compilation): Do not release
6549 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6551 * doc/install.texi: Fix the spelling of "explicitly".
6553 2004-02-11 Eric Christopher <echristo@redhat.com>
6555 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6556 duplicate argument structure of cpp_interpret_string.
6557 * cpphash.h: Move prototype...
6559 * cpplib.c: Fix calls to match new function signature.
6561 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6565 constant expressions at all outside C99 mode if pedantic.
6567 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6569 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6570 (log10_optab, log2_optab): Define corresponding macros.
6571 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6572 * genopinit.c (optabs): Implement log10_optab and log2_optab
6573 using log10?f2 and log2?f2 patterns.
6574 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6575 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6576 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6577 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6579 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6580 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6581 log2, log2f and log2l built-ins as inline x87 intrinsics.
6583 2004-02-11 Richard Henderson <rth@redhat.com>
6586 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6587 dead insn after reload.
6589 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6591 * tree.h (frame_base_decl): Add GTY marker.
6592 * var-tracking.c (frame_base_decl): Likewise.
6594 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6596 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6598 (add_location_or_const_value_attribute): Use text_section_label,
6599 not TEXT_SECTION_NAME.
6601 2004-02-11 Per Bothner <per@bothner.com>
6603 Represent column numbers using line-map's source_location.
6604 The "next available source_location" is now managed internally by
6605 line-maps.c rather than by clients.
6606 * line-map.h (struct line_map): New field column_bits.
6607 <from_line>: Rename field to start_location.
6608 (struct line_maps): New fields highest_location and max_column_hint.
6609 (linemap_check_files_exited): New declaration.
6610 (linemap_line_start): New declaration.
6611 (linemap_add): Remove from_line parameter; use highest_location field.
6612 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6613 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6614 (CURRENT_LINE_MAP): Remove macro.
6615 (linemap_position_for_column): New inline function.
6616 * line-map.c (linemap_init): Clear new fields.
6617 (linemap_check_files_exited): New function, extracted from ...
6618 (linemap_free): Use linemap_check_files_exited.
6619 (linemap_add): Remove from_line parameter. Various updates.
6620 (linemap_line_start): New function.
6621 (linemap_lookeup): Update for new field names.
6622 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6623 linemap_position_for_column may unpredictably change the current map,
6624 it is cleaner and simpler for us to not cache it in cpp_reader.
6625 (struct cpp_buffer): New sysp field.
6626 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6627 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6628 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6629 current map using linemap_lookup.
6630 (do_linemarker): Also set buffer's sysp field.
6631 (destringize_and_run): No longer need to decrement current line.
6632 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6633 (search_path_head, open_file_failed): Use buffer's sysp.
6634 (cpp_make_system_header): Get current map using linemap_lookup.
6635 Also set buffer's sysp flag.
6636 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6637 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6638 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6639 (struct cpp_reader): ... and adding saved_line_base field.
6640 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6641 Update accordingly. Don't adjust line.
6642 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6643 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6644 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6645 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6646 * cpplex.c (_cpp_lex_direct): Likewise.
6647 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6648 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6649 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6650 Remove col field as it is now subsumed by src_loc.
6651 * cpperror.c: Update various field, parameter, and macro names.
6652 (print_location): If col==0, try SOURCE_COLUMN of line.
6653 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6654 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6655 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6656 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6657 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6658 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6659 (_cpp_lex_direct): Use linemap_position_for_column.
6660 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6661 parameter. Instead get it from the line_table global. Adjust callers.
6662 (print): Remove map field. Replace line field to src_line.
6663 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6664 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6665 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6666 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6667 * cpptrad.c (copy_comment): Rename variable.
6668 * c-lex.c (map): Remove static variable, for same reason we removed
6669 cpp_reader's map field.
6670 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6671 to call linemap_lookup.
6672 (cb_line_change): Token's line field replaced by src_loc.
6673 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6676 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6679 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6681 * config/rs6000/altivec.md (*movv4si_internal): At least one
6682 operand must be register_operand.
6683 (*movv8hi_internal1): Likewise.
6684 (*movv16qi_internal1): Likewise.
6685 (*movv4sf_internal1): Likewise.
6687 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6689 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6691 (movv4hi_internal): Same.
6692 (movv2sf_internal): Same.
6693 (movv1di_internal): Same.
6695 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6697 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6698 TARGET_OLDABI consistently.
6699 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6700 mips_va_arg,override_options,compute_frame_size,
6701 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6702 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6703 and TARGET_OLDABI consistently.
6704 * config/mips/mips.md (exception_receiver): Likewise.
6705 * config/mips/linux64.h: Likewise.
6707 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6709 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6710 Set AltiVec ABI and vrsave as default for ppc64 linux.
6711 (init_cumulative_args): Post error, if try to return
6712 value in AltiVec register without enable AltiVec.
6713 (function_arg_advance): Ditto for passing arguments.
6715 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6717 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6718 a label before updating its usage count.
6720 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6722 * doc/install.texi: Remove extra cd.
6724 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6726 * c-common.c (vector_size_helper): Remove; call
6727 reconstruct_complex_type() instead.
6728 * tree.c (reconstruct_complex_type): New function
6729 (formerly vector_size_helper() in c-common.c).
6730 (make_vector): Make externally visible.
6731 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6733 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/h8300/h8300-protos.h: Add a prototype for
6736 h8300_regs_ok_for_stm.
6737 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6738 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6739 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6740 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6741 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6742 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6743 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6744 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6745 h8300_regs_ok_for_stm().
6747 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6750 * real.c (real_from_string): Look for 'X' as well as 'x' in
6753 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/h8300.md: Remove an incorrect comment about
6756 peephole2. Add comments.
6758 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6761 * emit-rtl.c (set_decl_incoming_rtl): New.
6762 * tree.h (set_decl_incoming_rtl): New.
6763 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6765 * ada/misc.c (adjust_decl_rtl): Likewise.
6767 2004-02-10 Per Bothner <per@bothner.com>
6769 * c-opts.c (c_common_post_options): Don't emit working directory
6770 in cpp output if -P was specified.
6772 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6775 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6776 negate_expr back to the original type.
6778 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6780 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6783 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6785 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6786 gen_lowpart_SUBREG): Move under the file in which they
6787 are actually declared.
6789 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6791 * doc/sourcebuild.texi: Add libada documentation.
6793 * doc/install.texi: Update documentation on Ada build, now
6794 that the GNAT lib and tools are built automatically.
6796 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6798 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6801 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6803 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6804 boundaries outside build_component_ref() call (a macro in ObjC++).
6806 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6808 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6809 (init_cumulative_args): Likewise.
6810 (a7_overlap_mentioned_p): Delete prototype.
6811 * config/xtensa/xtensa.c (struct machine_function): Replace
6812 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6813 Add set_frame_ptr_insn field.
6814 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6815 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6816 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6817 at the function entry and replace the operand with the pseudo.
6818 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6819 argument and record this flag in CUMULATIVE_ARGS.
6820 (function_arg): Remove result_mode and special-case code to handle
6821 arguments in a7. Instead, set need_a7_copy flag when there is an
6822 incoming argument in a7.
6823 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6824 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6825 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6826 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6828 (a7_overlap_mentioned_p): Delete.
6829 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6830 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6831 arguments to init_cumulative_args and pass "incoming" flag instead.
6832 (BLOCK_REG_PADDING): Delete.
6833 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6834 checks for reload_in_progress and reload_completed. Update calls to
6835 xtensa_copy_incoming_a7.
6836 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6837 to call xtensa_copy_incoming_a7.
6839 2004-02-09 DJ Delorie <dj@redhat.com>
6841 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6842 longer modify standard_exec_prefix, standard_bindir_prefix, or
6843 standard_startfile_prefix.
6845 2004-02-09 James E Wilson <wilson@specifixinc.com>
6848 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6849 to expand_expr_real call, and pass in alt_rtl as last argument.
6852 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6853 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6854 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6855 * except.c (expand_builtin_extend_pointer): New.
6856 * except.h (expand_builtin_extend_pointer): Declare.
6858 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6860 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6861 unaligned loads and stores.
6863 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6865 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6866 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6868 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6869 * config/mips/iris5.h: ... here.
6870 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6872 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6873 * config/mips/iris5.h: ... here.
6875 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6877 * configure.ac: Remove default executable files before AC_PROG_CC.
6878 * configure: Regenerate.
6880 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6883 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6884 print a operand other than a register.
6886 2004-02-09 Roger Sayle <roger@eyesopen.com>
6888 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6889 tree code rather than call fold_convert, which doesn't specify a
6890 default floating point to integer conversion.
6892 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6894 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6895 code to support SGS assembler. Reformat adjacent code where possible.
6896 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6898 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6900 * config/m68k/linux.h, config/m68k/m68k.c,
6901 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6902 macros and asm_printf() format strings.
6903 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6904 * config/m68k/linux.h: Update copyright.
6905 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6907 2004-02-08 Andreas Schwab <schwab@suse.de>
6908 Bernardo Innocenti <bernie@develer.com>
6910 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6912 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6913 frame pointer register, overridable by OS targets.
6914 * (M68K_REGNAME): Macro to obtain register name for asm output,
6915 eventually replacing %a6 with M68K_FP_REG_NAME.
6916 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6917 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6918 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6919 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6920 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6922 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6924 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6925 hook_rtx_tree_int_null.
6926 * targhooks.c (default_struct_value_rtx): Remove.
6927 * targhooks.h: Remove the prototype for
6928 default_struct_value_rtx.
6929 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6930 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6931 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6932 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6933 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6934 config/rs6000/rs6000.c, config/s390/s390.c,
6935 config/stormy16/stormy16.c, config/v850/v850.c,
6936 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6937 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6939 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6941 * README.Portability: Change "ISO C89" to "ISO C90".
6942 * c-parse.in (primary, initelt): Likewise.
6944 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6946 * real.c (encode_ibm_extended): Normalize the input value before
6947 converting it to a double. Handle the case where a normal value
6950 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6952 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6954 * cse.c (preferrable): Change to preferable. Update all of its
6956 * genautomata.c (ainsn): Change
6957 first_ainsn_with_given_equialence_num to
6958 first_ainsn_with_given_equivalence_num. Update all of its
6961 2004-02-08 Jan Hubicka <jh@suse.cz>
6963 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6965 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6967 * function.c (assign_parms): Fix formatting.
6969 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6971 * default.h (PROMOTE_PROTOTYPES): Remove.
6972 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6973 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6974 EXPAND_BUILTIN_SAVEREGS): Poison.
6975 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6976 hook_bool_tree_false.
6977 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6978 * target.h: Replace SETUP_INCOMING_VARARGS with
6979 targetm.calls.setup_incoming_varargs().
6980 * targhooks.c (default_promote_function_return): Remove.
6981 (default_promote_prototypes): Likewise.
6982 (default_struct_value_rtx): Always abort().
6983 (default_expand_builtin_saveregs): Always print an error
6985 (default_setup_incoming_varargs): Do nothing.
6986 (default_pretend_outgoing_varargs_named): Don't depend on
6987 SETUP_INCOMING_VARARGS.
6988 * targhooks.h: Remove the prototype for
6989 default_promote_function_return and
6990 default_promote_prototypes.
6992 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6994 * system.h (SHARED_SECTION_ASM_OP): Poison.
6995 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
6996 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
6998 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7001 * c-decl.c (diagnose_mismatched_decls): Only give special
7002 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7004 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7005 DECL_FUNCTION_CODE when defining a built-in function.
7006 Don't update DECL_ESTIMATED_INSNS.
7007 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7009 * tree.h: Delete DECL_ESTIMATED_INSNS.
7010 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7011 (expand_call_inline, optimize_inline_calls): Don't update
7012 DECL_ESTIMATED_INSNS nor inlined_insns.
7013 * cgraphunit.c (cgraph_analyze_function): Don't update
7014 DECL_ESTIMATED_INSNS.
7016 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7018 * c-common.c (shadow_warning): Delete.
7019 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7020 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7021 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7022 * c-parse.in (free_parser_stacks): Delete.
7024 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7026 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7027 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7028 Use the top level mkinstalldirs, not the one in the gcc subdir.
7029 * mkinstalldirs: Remove (from the gcc subdir).
7031 2004-02-07 Roger Sayle <roger@eyesopen.com>
7034 * fold-const.c (fold_convert): New function to provide type
7035 conversion to the middle-end without using convert.
7036 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7037 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7038 invert_truthvalue, optimize_bit_field_compare, range_binop,
7039 decode_field_reference, make_range, build_range_check, unextend,
7040 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7041 fold_binary_op_with_conditional_arg, fold_inf_compare,
7042 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7043 convert with calls to fold_convert.
7045 2004-02-07 Jan Hubicka <jh@suse.cz>
7047 * genrecog.c (find_operand): add extra argument stop.
7048 (validate_pattern): Verify that mach_dup is duplicating operand
7049 defined lexically earlier.
7051 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7053 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7054 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7055 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7056 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7057 config/ia64/ia64.h, config/ip2k/ip2k.h,
7058 config/iq2000/iq2000.h, config/mips/iris5.h,
7059 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7060 config/rs6000/aix51.h, config/rs6000/aix52.h,
7061 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7062 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7063 config/sparc/linux.h, config/sparc/linux64.h,
7064 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7065 config/xtensa/xtensa.h: Remove the definitions of
7066 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7067 MAX_WCHAR_TYPE_SIZE.
7068 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7069 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7071 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7074 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7077 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7079 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7080 #ifdef ENABLE_CHECKING and #endif.
7082 2004-02-07 Roger Sayle <roger@eyesopen.com>
7084 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7085 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7086 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7087 integer types and floating point with unsafe_math_optimizations.
7088 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7089 Optimize A - B as A + (-B), if B is easily negated.
7091 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7093 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7094 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7095 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7096 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7099 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7101 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7103 2004-02-06 James E Wilson <wilson@specifixinc.com>
7105 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7106 glibc 2.3 or better.
7108 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7110 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7111 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7113 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7115 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7116 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7117 (SHLIB_MKMAP_OPTS): Delete.
7118 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7119 (bispecs): Add rule.
7120 * config/rs6000/libgcc-ppc64.ver: New file.
7121 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7122 (__floatdidf, __floatdisf): Optimize multiply.
7123 (__fixunstfdi): New function.
7124 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7125 real and imag parts larger than one register.
7126 (function_arg): Correct type of reg used when fp arg split partially
7128 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7129 and __MACH__ or __powerpc64__.
7131 2004-02-06 Roger Sayle <roger@eyesopen.com>
7132 Ulrich Weigand <uweigand@de.ibm.com>
7134 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7135 of gen_highpart or gen_lowpart when the floating point format is
7136 wider than the result mode.
7138 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7140 * dwarf2out.c (loclabel_num): Move into #ifdef
7141 DWARF2_DEBUGGING_INFO.
7143 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7145 * objc/objc-act.c (build_super_template) the 'class' field of
7146 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7147 (get_super_receiver): Likewise.
7149 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7151 * reload1.c (check_eliminable_occurrences): Optimize the reset
7153 (eliminate_regs_in_insn): Likewise.
7155 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7156 Josef Zlomek <zlomekj@suse.cz>
7158 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7159 at the beginning of function, call dwarf2out_var_location for
7160 NOTE_INSN_VAR_LOCATION note.
7161 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7162 decl_loc_table): New.
7163 (lookup_decl_loc): New function.
7164 (add_var_loc_to_decl): New function.
7165 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7166 only if can_use_fbreg.
7167 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7169 (loc_descriptor): Likewise. Process VAR_LOCATION.
7170 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7171 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7172 can_use_fbreg == true.
7173 (add_location_or_const_value_attribute): Added parameter enum
7174 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7175 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7176 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7177 with attr == DW_AT_location.
7178 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7179 if frame_base_decl is defined and has a location list.
7180 (gen_variable_die): Call add_location_or_const_value_attribute with
7181 attr == DW_AT_location.
7182 (dwarf2out_var_location): New function.
7183 (dwarf2out_begin_function): New function.
7184 (dwarf2out_init): Create decl_loc_table.
7186 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7188 * loop.c (force_movables): Transitively increase the priorities of
7189 all insns forces by an insn, not just the first one.
7191 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7192 Daniel Berlin <dberlin@dberlin.org>
7194 Josef Zlomek <zlomekj@suse.cz>
7195 * Makefile.in (var-tracking.o): New.
7196 * common.opt (fvar-tracking): New.
7197 * flags.h (flag_var_tracking): New.
7198 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7199 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7200 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7201 * rtl.c (note_insn_name): Likewise.
7202 * rtl.def (VAR_LOCATION): New.
7203 * rtl.h (NOTE_VAR_LOCATION): New.
7204 (NOTE_VAR_LOCATION_DECL): New.
7205 (NOTE_VAR_LOCATION_LOC): New.
7206 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7207 (variable_tracking_main): New exported function.
7208 * timevar.def (TV_VAR_TRACKING): New.
7209 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7210 (dump_file): "vartrack" was added (-dV).
7211 (flag_var_tracking): New.
7212 (f_options): "var-tracking" was added.
7213 (rest_of_handle_variable_tracking): New function.
7214 (rest_of_compilation): Run variable tracking.
7215 (process_options): If user has not specified flag_var_tracking set it
7216 according to optimize, debug_info_level and debug_hooks.
7217 * tree.h (frame_base_decl): New.
7218 * var-tracking.c: New file.
7219 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7220 (ia64_override_options): Set flags to run variable tracking in machine
7221 dependent reorg instead of toplev.c.
7222 (ia64_reorg): Run variable tracking if wanted.
7223 * doc/invoke.texi: Mention variable tracking in -dV,
7224 add and -fvar-tracking.
7225 * doc/passes.texi: Added variable tracking pass.
7227 Daniel Berlin <dberlin@dberlin.org>
7228 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7229 * dbxout.c (dbx_debug_hooks): Likewise.
7230 (xcoff_debug): Likewise.
7231 * debug.c (do_nothing_debug_hooks): Likewise.
7232 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7233 * dwarfout.c (dwarf_debug_hooks): Likewise.
7234 * sdbout.c (sdb_debug_hooks): Likewise.
7235 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7236 * final.c (final_scan_insn): Call var_location debug hook for each
7237 NOTE_INSN_VAR_LOCATION.
7239 2004-02-06 Jan Hubicka <jh@suse.cz>
7241 * flow.c (update_life_info): Allocate reg_deaths when called from
7243 (attempt_auto_inc): Update life ranges accordingly.
7245 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7248 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7250 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7252 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7254 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7256 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7257 a separate line info table in use.
7258 Use the correct size for terminators.
7259 (output_die): Use offset, not delta.
7261 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7263 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7265 2004-02-06 Jan Hubicka <jh@suse.cz>
7267 * recog.c (split_all_insns): Do not update reg info.
7268 * regrename.c (regrename_optimize): Likewise.
7269 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7270 * flow.c (struct propagate_block_info): Add insn_num field.
7271 (reg_deaths): New array.
7272 (life_analysis): Free reg_deaths info.
7273 (allocate_reg_life_data): Allocate reg_deaths array.
7274 (propagate_one_insn): Use new array.
7275 (init_propagate_block): Initialize it.
7276 (free_propagate_block_info): Finish compuation of
7278 (attempt_auto_inc): Sanity check that REG_INFO is not
7279 computed at same time.
7280 (mark_used_regs): Update new array.
7282 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7285 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7287 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7288 *extendqisi2_short_displ.
7290 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7292 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7293 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7294 (emit_library_call_value_1): Likewise pass nargs.
7295 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7296 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7297 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7298 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7299 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7301 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7302 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7303 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7304 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7305 INIT_CUMULATIVE_ARGS.
7306 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7307 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7308 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7309 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7310 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7311 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7312 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7313 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7314 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7315 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7316 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7317 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7319 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7321 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7324 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7326 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7327 note containing (plus (reg) (const_int)), where reg is an
7328 eliminable reg, then perform the register elimination without
7329 depending on eliminate_regs().
7331 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7333 * config/arc/arc.c (arc_return_in_memory): Check the return
7334 value of int_size_in_bytes against -1. Don't check
7336 * config/avr/avr.c (avr_return_in_memory): Check the return
7337 value of int_size_in_bytes against -1.
7338 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7339 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7341 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7342 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7345 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7347 * config/frv/frv-protos.h: Remove the prototype for
7348 frv_setup_incoming_varargs.
7349 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7350 (frv_setup_incoming_varargs): Make it static.
7351 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7353 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7355 * config/fr30/fr30-protos.h: Remove the prototype for
7356 fr30_setup_incoming_varargs.
7357 Update the prototypes for fr30_num_arg_regs and
7358 fr30_function_arg_partial_nregs.
7359 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7360 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7361 (fr30_setup_incoming_varargs): Make it static.
7362 Add argument second_time. Don't do anything when second_time
7364 (fr30_num_arg_regs): Change the type of the first argument to
7366 (fr30_function_arg_partial_nregs): Change the type of the
7367 second argument to enum machine_mode.
7368 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7369 (SETUP_INCOMING_VARARGS): Remove.
7371 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/arc/arc-protos.h: Remove the prototype for
7374 arc_setup_incoming_varargs.
7375 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7376 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7377 (arc_setup_incoming_varargs): Make it static.
7378 (arc_external_libcall): Likewise.
7379 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7380 Remove the commented-out definition of
7381 ASM_OUTPUT_EXTERNAL_LIBCALL.
7383 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7385 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7386 to $$(slibdir) in the installation commands.
7388 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7390 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7391 with inner_regno, not regno.
7392 * rtlanal.c (refers_to_regno_p): Same.
7394 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7396 * config.gcc: Remove i370 support.
7398 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7400 * doc/install.texi: Update automake and autoconf version
7401 requirements. Note where to find gcj automake version.
7403 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7405 * Makefile.in (generate-manpages): Move dependencies to ...
7407 * doc/makefile.texi: Document new targets.
7408 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7410 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7413 Makefile.in (srcextra): Add a level of indirection to ...
7414 (gcc.srcextra): ... here.
7415 (po-generated): Delete.
7416 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7418 (start.encap): Remove superfluous lang.srcextra dependency.
7419 objc/Make-lang.in (po-generated): Delete.
7421 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/ia64/ia64.c (REG_GP): Remove.
7425 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7427 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7429 2004-02-05 Devang Patel <dpatel@apple.com>
7431 * dwarf2out.c (force_type_die): Look up input type itself
7432 instead of root_type() of type.
7434 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7436 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7437 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7438 pre-reload splitters are transformed to post-reload
7439 define_insn_and_split patterns.
7440 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7442 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7445 TARGET_PROMOTE_PROTOTYPES.
7447 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7451 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7453 * c-typeck.c (constructor_asmspec): Delete.
7454 (struct initializer_stack): Delete field 'asmspec'.
7455 (start_init): Delete saving of asmspec.
7456 (finish_init): Don't update constructor_asmspec.
7457 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7458 * stmt.c (expand_asm): Duplicate strings from tree.
7459 (expand_asm_operands): Likewise.
7460 * tree.c (tree_size): Update computation of size of STRING_CST.
7461 (make_node): Don't make STRING_CST nodes.
7462 (build_string): Allocate string with tree node.
7463 * tree.def (STRING_CST): Update comment.
7464 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7465 (tree_string): Place contents of string in tree node.
7466 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7469 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7471 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7474 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7476 * config/rs6000/altivec.md (*movv4si_internal): At least one
7477 operand must be altivec_register_operand.
7478 (*movv8hi_internal1): Likewise.
7479 (*movv16qi_internal1): Likewise.
7480 (*movv4sf_internal1): Likewise.
7482 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7484 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7485 * configure: Regenerate.
7487 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7489 * doc/install.texi: Update description of --gxx-include-dir to
7490 give correct default value.
7492 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7494 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7497 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7502 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7504 * emit-rtl.c: Update the comment about the file.
7506 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7508 * sourcebuild.texi (Test Idioms): Update testcase naming
7511 2004-02-04 Per Bothner <per@bothner.com>
7513 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7514 * c-ppoutput.c (pp_dir_change): New function.
7515 * c-common.h (pp_dir_change): New declaration.
7516 * cpplib.h (struct cpp_options): Remove working_directory field.
7517 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7518 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7519 Don't handle -fworking_directory here, but in c_common_post_options.
7520 (read_original_directory): Don't back up when done.
7521 Don't clear no-longer used working_directory flag.
7522 * cpplib.h: Update declarations to match.
7523 * c-lex.c (cb_dir_change): Move to c-opts.c.
7524 (init_c_lex): Don't set dir_change callback here, since we want
7525 to set it even if flag_preprocess_only.
7526 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7527 (c_common_post_options): Set dir_change callback.
7528 Call pp_dir_change if approporiate.
7529 (finish_options): Don't call cpp_find_main_file here. Hence remove
7530 unneeded parameter and result. Do LC_RENAME for <built-in>.
7531 (c_common_post_options): Call cpp_read_main_file here instead.
7532 (c_common_init): Update accordingly.
7533 (push_command_line_include): Don't cpp_push_main_file.
7534 Do LC_RENAME rather than LC_LEASE to get back to main file.
7535 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7536 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7537 files, but call finish_options for all files.
7538 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7539 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7540 cpp_find_main_file + cpp_push_main_file.
7541 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7542 * opts.c (handle_options): Only set main_input_filename first time.
7544 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7546 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7548 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7550 * reload.c (find_equiv_reg): When checking for register overlap,
7551 don't index hard_regno_nregs with a pseudo-reg.
7553 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7555 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7557 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7559 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7560 against FIRST_PSEUDO_REGISTER.
7562 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7564 * Makefile.in: Move target, host overrides after per-language
7567 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7568 (GNATLIBCFLAGS): Remove -g.
7570 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7573 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7574 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7575 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7576 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7577 config/sparc/sparc.c, config/vax/vax.c: Revert the
7578 replacements of "FALLTHRU" with "Fall through" done in the
7581 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7584 config/arm/arm.c, config/arm/arm.md,
7585 config/cris/cris-protos.h, config/fr30/fr30.c,
7586 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7587 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7588 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7589 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7590 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7591 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7592 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7593 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7594 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7595 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7596 config/s390/s390.md, config/sparc/netbsd-elf.h,
7597 config/sparc/openbsd.h, config/sparc/sparc.c,
7598 config/xtensa/lib2funcs.S: Fix comment formatting.
7600 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7602 * config/alpha/alpha.c, config/arc/arc.c,
7603 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7604 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7605 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7606 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7607 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7608 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7609 config/iq2000/iq2000.c, config/m32r/m32r.c,
7610 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7611 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7612 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7613 config/rs6000/rs6000.h, config/sparc/sparc.c,
7614 config/vax/vax.c: Fix comment typos. Follow spelling
7617 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7619 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7620 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7621 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7622 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7623 config/arm/fpa.md, config/arm/iwmmxt.md,
7624 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7625 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7626 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7627 config/sparc/netbsd-elf.h: Update copyright.
7629 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7631 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7632 for all modes whose size is greater than 8 bytes if ARCH32.
7633 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7634 by reference if ARCH32.
7636 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7638 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7640 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7642 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7643 to before adddi3 insn patterns.
7644 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7645 "reload_insi"): Move to before addsi3 insn patterns.
7647 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7649 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7650 parameter. Use it instead of current_function_is_thunk.
7651 * function.h (struct function): Update documentation for is_thunk.
7652 * tree.h (CALL_FROM_THUNK_P): New macro.
7653 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7654 no_new_pseudos when testing current_function_is_thunk.
7655 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7657 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7659 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7660 TARGET_SETUP_INCOMING_VARARGS.
7662 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7664 * emit-rtl.c (gen_rtx): Remove.
7665 * genattrtab.c: Don't mention gen_rtx in a comment.
7666 * rtl.h: Remove the prototype for gen_rtx.
7667 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7669 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7671 * config/arc/arc.h, config/fr30/fr30.h
7672 (SETUP_INCOMING_VARARGS): Remove the target-independent
7674 * doc/tm.texi: Don't mention deprecated target macros.
7676 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7678 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7679 target-independent comment.
7681 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7683 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7684 mention deprecated target macros.
7686 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7688 * config.gcc: Remove obsolete ports and configurations.
7689 * config/linux-aout.h, config/netware.h,
7690 config/t-linux-gnulibc1, config/d30v/abi,
7691 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7692 config/d30v/d30v.h, config/d30v/d30v.md,
7693 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7694 config/dsp16xx/dsp16xx-modes.def,
7695 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7696 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7697 config/i370/README, config/i370/i370-c.c,
7698 config/i370/i370-protos.h, config/i370/i370.c,
7699 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7700 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7701 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7702 config/i386/moss.h, config/i386/netware.h,
7703 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7704 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7705 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7706 config/i960/i960-c.c, config/i960/i960-coff.h,
7707 config/i960/i960-modes.def, config/i960/i960-protos.h,
7708 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7709 config/i960/rtems.h, config/i960/t-960bare,
7710 config/m68k/hp310.h, config/m68k/hp320.h,
7711 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7712 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7714 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7715 doc/md.texi: Remove mentions of obsolete ports.
7717 2004-02-04 Jan Hubicka <jh@suse.cz>
7719 * alias.c (find_base_term, get_addr): Do not dereference NULL
7720 pointer when all VALUE's locations has been invalidated.
7721 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7723 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7725 * doc/invoke.texi (x86 options): Fix spelling/wording.
7727 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7729 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7730 put the original string in a comment.
7731 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7732 * config/mips/mips.c (mips_output_ascii): Likewise.
7733 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7735 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7737 * system.h (GIV_SORT_CRITERION): Poison.
7738 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7739 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7741 2004-02-03 Roger Sayle <roger@eyesopen.com>
7744 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7745 multiplies with a multiplication of the wrong signedness, its the
7746 signedness of the multiplication that we've performed that needs to
7747 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7748 if expand_mult_highpart_adjust places the result in target.
7750 2004-02-03 Richard Henderson <rth@redhat.com>
7752 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7754 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7756 * config.gcc (sh[234]l): Use little endian fragments.
7758 2004-02-03 Paul Koning <pkoning@equallogic.com>
7760 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7761 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7762 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7763 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7764 floating point format.
7765 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7766 the above functions.
7767 (output_move_quad): Output float values in correct target format.
7768 (legitimate_const_double_p): New function.
7769 * config/pdp11/pdp11.h: Fix typos.
7770 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7771 (TARGET_FLOAT_FORMAT): Ditto.
7772 (pdp11_f_format, pdp11_d_format): Add external declarations.
7773 (MAX_REGS_PER_ADDRESS): Corrected.
7774 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7775 (PRINT_OPERAND): Output float literals in target format.
7777 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7780 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7782 (access_public_node): Redefine.
7783 (access_protected_node): Likewise.
7784 (access_private_node): Likewise.
7785 * tree.c (build_common_tree_nodes): Create access_public_node,
7786 access_protected_node, and access_private_node.
7788 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7790 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7791 (MASK_INLINE_INT_DIV_THR): Ditto.
7792 (MASK_INLINE_SQRT_LAT): Ditto.
7793 (MASK_INLINE_SQRT_THR): Ditto.
7794 (MASK_DWARF2_ASM): Ditto.
7795 (MASK_EARLY_STOP_BITS): Ditto.
7797 2004-02-02 Paul Brook <paul@codesourcery.com>
7799 Merge from csl-arm-branch.
7801 2004-01-30 Paul Brook <paul@codesourcery.com>
7803 * aof.h (REGISTER_NAMES): Add vfp reg names
7804 (ADDITIONAL_REGISTER_NAMES): Ditto.
7805 * aout.h (REGISTER_NAMES): Ditto.
7806 (ADDITIONAL_REGISTER_NAMES): Ditto.
7807 * arm-protos.h: Update/Add Prototypes.
7808 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7809 Only allow 0.0 for VFP.
7810 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7811 (values_fp): Rename from values_fpa. Update Users.
7812 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7813 Update users. Only check valid constants for this hardware.
7814 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7815 Only allow consts for FPA.
7816 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7817 Only allow consts for FPA.
7818 (use_return_insn): Check for saved VFP regs.
7819 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7820 (arm_legitimize_address): Ditto.
7821 (arm_general_register_operand): New function.
7822 (vfp_mem_operand): New function.
7823 (vfp_compare_operand): New function.
7824 (vfp_secondary_reload_class): New function.
7825 (arm_float_compare_operand): New function.
7826 (vfp_print_multi): New function.
7827 (vfp_output_fstmx): New function.
7828 (vfp_emit_fstm): New function.
7829 (arm_output_epilogue): Output VPF reg restore code.
7830 (arm_expand_prologue): Output VFP reg save code.
7831 (arm_print_operand): Add 'P'.
7832 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7833 (arm_regno_class): Return classes for VFP regs.
7834 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7835 (arm_get_frame_size): Ditto.
7836 * arm.h (FIXED_REGISTERS): Add VFP regs.
7837 (CALL_USED_REGISTERS): Ditto.
7838 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7839 (FIRST_VFP_REGNUM): Define.
7840 (LAST_VFP_REGNUM): Define.
7841 (IS_VFP_REGNUM): Define.
7842 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7843 (HARD_REGNO_NREGS): Handle VFP regs.
7844 (REG_ALLOC_ORDER): Add VFP regs.
7845 (enum reg_class): Add VFP_REGS.
7846 (REG_CLASS_NAMES): Ditto.
7847 (REG_CLASS_CONTENTS): Ditto.
7848 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7849 (REG_CLASS_FROM_LETTER): Add 'w'.
7850 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7851 (EXTRA_MEMORY_CONSTRAINT): Define.
7852 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7853 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7854 (REGISTER_MOVE_COST): Ditto.
7855 (PREDICATE_CODES): Add arm_general_register_operand,
7856 arm_float_compare_operand and vfp_compare_operand.
7857 * arm.md (various): Rename as above.
7858 (divsf3): Enable when TARGET_VFP.
7863 (arm_movdi): Disable when TARGET_VFP.
7864 (arm_movsi_insn): Ditto.
7865 (movsi): Only split with general regs.
7866 (cmpsf): Use arm_float_compare_operand.
7867 (push_fp_multi): Restrict to TARGET_FPA.
7870 * fpa.md (various): Rename as above.
7871 * doc/md.texi: Document ARM w and U constraints.
7873 2004-01-15 Paul Brook <paul@codesourcery.com>
7875 * config.gcc: Add with_fpu. Allow with-float=softfp.
7876 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7877 Break out of loop when we find a float-abi. Fix typo.
7878 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7880 * doc/install.texi: Document --with-fpu.
7882 2003-01-14 Paul Brook <paul@codesourcery.com>
7884 * config.gcc (with_arch): Add armv6.
7885 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7886 * config/arm/arm.c (arm_overrride_options): Ditto.
7888 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7890 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7891 (FL_ARCH6): Renamed from FL_ARCH6J.
7892 (arm_arch3m): Renamed from arm_fast_multiply.
7893 (arm_arch6): Renamed from arm_arch6j.
7894 * arm.h: Update all uses of above.
7895 * arm-cores.def: Likewise.
7898 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7899 not arm6j. Add entry for arch armv6.
7901 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7903 * arm.c (arm_emit_extendsi): Delete.
7904 * arm-protos.h (arm_emit_extendsi): Delete.
7905 * arm.md (zero_extendhisi2): Also handle zero-extension of
7907 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7908 (thumb_zero_extendhisi2): Only match if not v6.
7909 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7910 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7911 (thumb_extendqisi2): Likewise.
7912 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7913 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7914 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7915 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7916 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7917 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7918 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7919 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7920 (arm_extendqisi2addsi): Likewise.
7922 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7925 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7926 + REG addressing modes.
7928 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7929 + REG addressing modes.
7931 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7933 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7936 2003-30-12 Paul Brook <paul@codesourcery.com>
7938 * longlong.h: protect arm inlines with !defined (__thumb__)
7940 2003-30-12 Paul Brook <paul@codesourcery.com>
7942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7944 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7946 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7949 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7951 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7952 to the virtual incoming args pointer for downward stacks.
7954 2003-12-29 Paul Brook <paul@codesourcery.com>
7956 * config/arm/arm-cores.def: Add cost function.
7957 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7958 (arm_rtx_costs): Remove
7959 (struct processors): Add rtx_costs field.
7960 (all_cores, all_architectures): Ditto.
7961 (arm_override_options): Set targetm.rtx_costs.
7962 (thumb_rtx_costs): New function.
7963 (arm_rtx_costs_1): Remove cases handled elsewhere.
7964 * config/arm/arm.h (processor_type): Add COSTS parameter.
7966 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7968 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7969 (arm926ejs.md): Include it.
7970 * config/arm/arm926ejs.md: New pipeline description.
7972 2003-12-24 Paul Brook <paul@codesourcery.com>
7974 * config/arm/arm.c (arm_arch6j): New variable.
7975 (arm_override_options): Set it.
7976 (arm_emit_extendsi): New function.
7977 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7978 * config/arm/arm.h (arm_arch6j): Declare.
7979 * config/arm/arm.md: Add sign/zero extend insns.
7981 2003-12-23 Paul Brook <paul@codesourcery.com>
7983 * config/arm/arm.c (all_architectures): Add armv6.
7984 * doc/invoke.texi: Document it.
7986 2003-12-19 Paul Brook <paul@codesourcery.com>
7988 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
7989 insn patterns to match.
7990 * config/arm/arm-generic.md: Ditto.
7991 * config/arm/cirrus.md: Ditto.
7992 * config/arm/fpa.md: Ditto.
7993 * config/amm/iwmmxt.md: Ditto.
7994 * config/arm/arm1026ejs.md: Ditto.
7995 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
7998 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8000 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8001 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8002 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8003 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8004 arm_no_early_mul_dep): Correctly deal with conditional execution,
8005 parallels and single shift operations.
8006 (arm_no_early_alu_shift_value_dep): Define.
8007 * arm.md (attr type): Replace 'normal' with 'alu',
8008 'alu_shift' and 'alu_shift_reg'.
8009 (attr core_cycles): Adjust.
8010 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8011 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8012 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8013 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8014 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8015 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8016 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8017 attribute appropriately.
8018 * config/arm/arm1026ejs.md (alu_op): Adjust.
8019 (alu_shift_op, alu_shift_reg_op): New.
8020 * config/arm/arm1136.md: Add better bypasses for early
8021 registers. Remove load[234] and store[234] bypasses.
8022 (11_alu_op): Adjust.
8023 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8025 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8027 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8028 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8029 * config/arm/arm.c (arm_no_early_store_addr_dep,
8030 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8031 * config/arm/arm1026ejs.md: Add load-store bypass.
8032 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8033 Add bypasses between instructions.
8035 2003-12-10 Paul Brook <paul@codesourcery.com>
8037 * config/arm/arm.c (arm_fpu_model): New variable.
8038 (arm_fload_abi): New variable.
8039 (target_fpe_name): Rename from target_fp_name.
8040 (target_fpu_name): New variable.
8041 (arm_is_cirrus): Remove.
8042 (fpu_desc): New struct.
8044 (pf_model_for_fpu): Define.
8045 (all_loat_abis): Define.
8046 (arm_override_options): Set fp arch flags based on -mfpu=
8048 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8049 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8050 (*): Use new TARGET_* flags.
8051 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8052 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8053 (TARGET_SOFT_FLOAT): Ditto.
8054 (TARGET_SOFT_FLOAT_ABI): New.
8055 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8057 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8058 (TARGET_OPTIONS): Add -mfpu=.
8059 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8060 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8061 (arm_pf_model): Define.
8062 (arm_float_abi_type): Define.
8063 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8064 * config/arm/arm.md: Use new TARGET_* flags.
8065 * config/arm/cirrus.md: Ditto.
8066 * config/arm/fpa.md: Ditto.
8067 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8068 * config/arm/semi.h (ASM_SPEC): Ditto.
8069 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8070 (FPUTYPE_DEFAULT): Set to VFP.
8071 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8073 2003-11-22 Phil Edwards <phil@codesourcery.com>
8076 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8077 'bx' instead of 'b' to avoid branch range restrictions. Output
8078 the thunk immediately before the thunked-to function.
8079 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8080 .thumb_func if a thunk is being generated. Emit .code 16 along
8081 with .thumb_func if a thunk is not being generated.
8083 2003-11-15 Nicolas Pitre <nico@cam.org>
8085 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8086 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8087 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8088 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8089 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8091 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8092 Ian Lance Taylor <ian@wasabisystems.com>
8094 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8095 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8097 2003-11-05 Phil Edwards <phil@codesourcery.com>
8099 * config/arm/arm.md (insn): Add new V6 instruction names.
8100 (generic_sched): New attr.
8101 * config/arm/arm-generic.md: Use generic_sched here.
8102 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8103 stages of pipeline. Adjust latency counts accordingly.
8104 * config/arm/arm1136jfs.md: New file.
8106 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8108 * config/arm/arm.h (processor_type): New enumeration type.
8109 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8110 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8111 (CPP_CPU_ARCH_SPEC): Likewise.
8112 * config/arm/arm.c (arm_tune): New variable.
8113 (all_cores): Use cores.def.
8114 (all_architectures): Add representative processor.
8115 (arm_override_options): Restructure way in which tuning
8116 information is deduced.
8117 * arm.md: Update "insn" and "type" attributes throughout.
8118 (insn): New attribute.
8119 (type): Compute "mult" from "insn" attribute. Add load2,
8120 load3, load4 alternatives.
8121 (arm automaton): Move to arm-generic.md.
8122 * config/arm/arm-cores.def: New file.
8123 * config/arm/arm-generic.md: Likewise.
8124 * config/arm/arm1026ejs.md: Likewise.
8126 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8128 * doc/invoke.texi (SPARC options): Remove -mflat and
8129 all -mxxx (xxx:chip) options.
8130 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8131 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8132 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8133 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8134 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8135 * config/sparc/sparc.c: Likewise.
8136 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8137 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8138 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8139 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8140 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8141 (sparc_flat_must_save_register_p): Likewise.
8142 (sparc_flat_compute_frame_size): Likewise.
8143 (sparc_flat_save_restore): Likewise.
8144 (sparc_flat_function_prologue): Likewise.
8145 (sparc_flat_function_epilogue): Likewise.
8146 (sparc_flat_epilogue_delay_slots): Likewise.
8147 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8148 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8149 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8150 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8151 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8152 (CONDITIONAL_REGISTER_USAGE): Likewise.
8153 (FRAME_POINTER_REQUIRED): Likewise.
8154 (INITIAL_ELIMINATION_OFFSET): Likewise.
8155 (BASE_RETURN_VALUE_REG): Likewise.
8156 (BASE_OUTGOING_VALUE_REG): Likewise.
8157 (BASE_PASSING_ARG_REG): Likewise.
8158 (BASE_INCOMING_ARG_REG): Likewise.
8159 (INCOMING_REGNO): Likewise.
8160 (OUTGOING_REGNO): Likewise.
8161 (LOCAL_REGNO): Likewise.
8162 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8163 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8164 (EPILOGUE_USES): Likewise.
8165 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8166 ("flat" attribute): Delete.
8167 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8169 (call followed by jump define_peephole's): Delete.
8170 (exception_receiver): Likewise.
8171 (builtin_setjmp_receiver): Likewise.
8172 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8174 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8178 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8180 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8181 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8182 Include langhooks.h. Replace c_common_truthvalue_conversion
8183 with the truthvalue_conversion language hook throughout.
8184 (expr_no_commas): Call default_conversion before save_expr
8185 for the first term of the production 'x ? : y'.
8186 * c-common.c (c_common_truthvalue_conversion): Remove
8187 obsolete block. Invoke recursively the hook instead
8189 * c-convert.c (convert): handle ERROR_MARK_NODE.
8190 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8191 returned by the truthvalue_conversion language hook.
8192 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8193 c_objc_common_truthvalue_conversion.
8194 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8196 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8197 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8198 c_objc_common_truthvalue_conversion.
8200 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8204 (LIBCALL_VALUE): Likewise.
8205 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8206 gen_rtx_CC0 instead of gen_rtx.
8207 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8208 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8209 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8211 (m68hc11_emit_logical): Likewise.
8213 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8215 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8216 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8217 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8218 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8219 config/mips/mips.md, config/mmix/mmix.c,
8220 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8221 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8222 config/rs6000/altivec.md, config/s390/s390.c,
8223 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8224 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8225 Use const0_rtx instead of GEN_INT (0). Do the same for other
8226 constants that are readily available.
8228 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8230 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8231 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8232 instead of GEN_INT (0). Do the same for other constants that
8233 are readily available.
8235 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8237 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8239 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8241 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8243 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8244 gen_rtx_ASHIFT instead of gen_rtx.
8245 (udivmodqi4): Likewise.
8247 2004-02-02 Richard Henderson <rth@redhat.com>
8250 * expr.c (store_expr): Use force_operand before emit_move_insn.
8252 2004-02-02 Jeff Law <law@redhat.com>
8253 Roger Sayle <roger@eyesopen.com>
8255 * tree.c (commutative_tree_code, associative_tree_code): New
8257 (iterative_hash_expr): Use commutative_tree_code.
8258 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8259 * fold-const.c (operand_equal_p): Use commutative_tree_code
8260 rather than inlining the commutativity check.
8263 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8265 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8266 * config/frv/frv-protos.h: Remove the prototype for
8267 frv_function_arg_keep_as_reference.
8268 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8270 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8271 * config/stormy16/stormy16.h: Remove the commented-out
8272 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8274 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8277 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8280 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8282 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8285 2004-02-02 Eric Christopher <echristo@redhat.com>
8286 Zack Weinberg <zack@codesourcery.com>
8288 * c-opts.c (c_common_handle_option): Add -finput-charset.
8290 * cppcharset.c (one_iso88591_to_utf8): Remove.
8291 (convert_iso88591_utf8): Ditto.
8292 (conversion_tab): Remove 8859-1 converter.
8293 (_cpp_input_to_utf8): Remove.
8294 (_cpp_init_iconv_buffer): Ditto.
8295 (_cpp_close_iconv_buffer): Ditto.
8296 (_cpp_convert_input): New function.
8297 (_cpp_default_encoding): Ditto.
8298 * cpphash.h: Add/remove prototypes for above.
8299 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8300 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8301 for narrow execution and input character sets.
8302 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8303 * doc/cppopts.texi: Document -finput-charset.
8305 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8307 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8308 against FIRST_PSEUDO_REGISTER.
8310 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8312 * doc/invoke.texi (SPARC options): Further improve.
8314 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8316 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8317 config/h8300/h8300.c, config/ip2k/ip2k.md,
8318 config/iq2000/iq2000.c, config/mips/mips.c,
8319 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8320 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8321 config/v850/v850.md: Fix indentation.
8323 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8325 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8326 arguments on a 16-byte boundary in the parameter array if ARCH64.
8327 Split handling of TFmode.
8329 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8331 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8332 Don't test CONSTANT_P (x).
8333 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8334 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8337 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8339 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8341 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8343 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8344 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8345 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8346 config/iq2000/iq2000.c, config/m32r/m32r.c,
8347 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8348 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8349 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8350 config/stormy16/stormy16.c, config/v850/v850.md,
8351 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8353 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8355 * config/mcore/mcore.c (block_move_sequence): Replace
8356 gen_rtx_CONST_INT with GEN_INT.
8358 2004-02-02 Jan Hubicka <jh@suse.cz>
8360 * alias.c (record_set): Use hard_regno_nregs.
8361 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8362 * builtins.c (apply_args_size): Likewise.
8363 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8364 mark_set_regs, add_stored_regs, mark_referenced_regs,
8365 insert_restore, insert_save, insert_one_insn): Likewise.
8366 * cfgcleanup.c: Include regs.h
8367 (mark_effect, mentions_nonequal_regs): Likewise.
8368 * cfgrtl.c (mark_killed_regs): Likewise
8369 * combine.c (update_table_tick, record_value_for_reg,
8370 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8371 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8372 reg_bitfield_target_p, distribute_notes): Likewise.
8373 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8374 exp_equiv_p, cse_insn): Likewise.
8375 * cselib.c (cselib_lookup): Likewise.
8376 (cselib_invalidate_regno, cselib_record_set): Likewise.
8377 * df.c (df_ref_record): Likewise.
8378 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8380 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8381 count_or_remove_death_notes_bb): Likewise.
8382 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8383 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8384 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8385 * integrate.c (mark_stores): Likewise.
8386 * jump.c (delete_prior_computation): Likewise.
8387 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8388 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8389 * loop.c (LOOP_REGNO_NREGS): Likewise.
8390 * postreload.c (reload_combine, reload_combine_note_store,
8391 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8392 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8393 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8394 try_recolor_web, insert_coalesced_conflicts, check_colors,
8395 break_precolored_alias): Likewise.
8396 * ra-debug.c: Include regs.h
8397 (ra_print_rtx_object): Likewise.
8398 * ra-rewrite (choose_spill_colors): Likewise.
8399 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8400 * ra.c (init_ra): Likewise.
8401 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8402 peep2_find_free_register): Likewise.
8403 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8404 * regclass.c (hard_regno_nregs): New array.
8405 (init_reg_modes_once): Initialize it.
8406 (choose_hard_reg_mode): Use it.
8407 (record_reg_classes): Likewise.
8408 * regmove.c (mark_flags_life_zones): Likewise.
8409 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8410 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8411 copy_value, maybe_mode_change, find_oldest_value_reg,
8412 copyprop_hardreg_forward_1):
8413 * regs.h (hard_regno_nregs): Declare.
8414 * realod.c (reload_inner_reg_of_subreg): Use it.
8415 (push_reload, combine_reloads, find_dummy_reload,
8416 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8417 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8418 reload_adjust_reg_for_mode): Likewise.
8419 * reload1.c (compute_use_by_pseudos, count_pseudo,
8420 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8421 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8422 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8423 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8424 delete_output_reload): Likewise.
8425 * resource.c (update_live_status, mark_referenced_resources,
8426 mark_set_resources, mark_target_live_regs): Likewise.
8427 * rtlanal.c: Include regs.h
8428 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8429 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8430 subreg_regno_offset, subreg_offset_representable_p,
8431 hoist_test_store): Likewise.
8432 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8433 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8434 * stmt.c: Include regs.h
8435 (decl_conflicts_with_clobbers_p): Likewise.
8436 * varasm.c (make_decl_rtl): Likewise.
8437 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8439 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8441 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8442 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8443 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8444 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8445 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8446 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8447 config/iq2000/iq2000.h, config/m32r/m32r.c,
8448 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8449 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8450 config/mcore/mcore.c, config/mcore/mcore.h,
8451 config/mcore/mcore.md, config/mips/mips.c,
8452 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8453 config/rs6000/rs6000.c, config/s390/s390.c,
8454 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8455 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8456 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8458 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8460 * config/h8300/h8300.md (two peephole2's): New.
8462 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8464 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8465 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8466 (ASM_CPU_SPEC): Likewise
8467 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8468 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8470 2004-02-01 Roger Sayle <roger@eyesopen.com>
8472 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8473 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8474 (expand_builtin): Always call expand_builtin_pow.
8476 2004-02-01 Roger Sayle <roger@eyesopen.com>
8478 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8479 BUILT_IN_SIGNBITL): New GCC builtins.
8480 * builtins.c (expand_builtin_signbit): New function to RTL expand
8481 calls to signbit, signbitf and signbitl as inline intrinsics.
8482 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8483 (fold_builtin_signbit): New function to perform constant folding
8484 of signbit, signbitf and signbitl.
8485 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8487 * doc/extend.texi: Document new signbit{,f,l} builtins.
8489 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8491 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8493 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8495 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8496 "mips_const_double_ok" and "simple_memory_operand", which were
8497 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8498 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8499 for removal of simple_memory_operand.
8501 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8503 * config/c4x/c4x.md: Use GEN_INT instead of
8504 gen_rtx (CONST_INT, ...).
8506 2004-01-31 Richard Henderson <rth@redhat.com>
8508 * varasm.c (output_constant_pool): Don't zap the pool.
8510 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8512 * genrecog.c (decision_type): Add DT_const_int.
8513 (write_cond) [DT_const_int]: Print a comparison against small
8515 (write_node): Simplify comparisons against small constants
8516 before printing tests.
8518 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8520 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8521 instead of gen_rtx_CONST_INT.
8523 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8525 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8526 instead of gen_rtx_CONST_INT.
8528 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8530 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8531 hook_bool_CUMULATIVE_ARGS_false.
8532 * targhooks.c (default_strict_argument_naming): Rename to
8533 hook_bool_CUMULATIVE_ARGS_false.
8534 * targhooks.h: Update the prototype for
8535 default_strict_argument_naming.
8537 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8539 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8540 * config/sh/sh.h: Likewise.
8541 * config/sh/sh.md: Likewise.
8543 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8545 * doc/invoke.texi (SPARC options): Restructure and update.
8547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8549 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8550 STRICT_ARGUMENT_NAMING): Poison.
8551 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8552 hook_bool_tree_false.
8553 * targhooks.c (default_promote_function_args): Remove.
8554 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8555 Don't check incoming.
8556 (default_strict_argument_naming): Don't use
8557 STRICT_ARGUMENT_NAMING.
8558 * targhooks.h: Remove the prototype for
8559 default_promote_function_args.
8561 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8563 * config/i386/i386-protos.h: Remove the prototype for
8564 ix86_setup_incoming_varargs.
8565 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8566 (ix86_setup_incoming_varargs): Make it static.
8567 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8571 * alloc-pool.c: Fix comment typos.
8572 * builtin-types.def: Likewise.
8573 * builtins.def: Likewise.
8574 * c-pretty-print.c: Likewise.
8576 * reload1.c: Likewise.
8578 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8580 * doc/invoke.texi: Follow spelling conventions.
8581 * doc/tm.texi: Likewise.
8583 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8585 * doc/install.texi: Fix typos.
8586 * doc/invoke.texi: Likewise.
8588 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8590 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8591 registers as pointers.
8592 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8594 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8596 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8597 and restore it to gen_lowpart_general on exit.
8598 (gen_lowpart_for_combine): Adjust all callers to go through
8600 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8601 and restore it to gen_lowpart_general on exit.
8602 (gen_lowpart_if_possible): Adjust all callers to go through
8604 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8605 (gen_lowpart): Declare as pointer to function, initialized to
8606 gen_lowpart_general.
8607 * rtl.h (gen_lowpart): Declare as pointer to function.
8609 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8611 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8612 * calls.c: Likewise.
8613 * emit-rtl.c: Likewise.
8614 * function.c: Likewise.
8615 * reload1.c: Likewise.
8616 * config/i386/cygming.h: Likewise.
8617 * config/i386/i386.c: Likewise.
8618 * config/i386/winnt.c: Likewise.
8620 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8623 * doc/install.texi: document --enable-__cxa_atexit option.
8624 * configure.ac: Disable __cxa_atexit if not supported.
8625 * configure: Regenerate.
8627 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8629 * ggc-zone.c (ggc_free): New function.
8631 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8633 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8634 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8635 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8636 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8637 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8638 config/alpha/alpha.c, config/alpha/alpha.h,
8639 config/alpha/alpha.md, config/alpha/unicosmk.h,
8640 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8641 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8642 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8643 config/frv/frvend.c, config/i386/cygming.h,
8644 config/i386/djgpp.h, config/i386/emmintrin.h,
8645 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8646 config/i386/i386-protos.h, config/i386/openbsd.h,
8647 config/i386/winnt.c, config/i386/xm-mingw32.h,
8648 config/i386/xmmintrin.h, config/ia64/ia64.md,
8649 config/iq2000/iq2000.md, config/m32r/m32r.md,
8650 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8651 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8652 config/mips/iris5gas.h, config/mips/iris6.h,
8653 config/mips/iris6gas.h, config/mips/linux.h,
8654 config/mips/mips.md, config/mips/netbsd.h,
8655 config/mips/openbsd.h, config/mips/windiss.h,
8656 config/pa/fptr.c, config/rs6000/aix.h,
8657 config/rs6000/altivec.h, config/rs6000/darwin.h,
8658 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8659 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8660 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8661 config/sparc/sol2.h: Update copyright.
8663 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8665 * Makefile.in (abs_docdir, abs_srcdir): Define.
8666 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8668 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8670 * genconfig.c (main): Have CC0_P check its operand even on a
8673 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8675 * config/alpha/alpha.c: Remove mentions of deprecates macros
8676 in comments, remove some target-independent comments about target
8677 macros, and/or add minimal function comments for target hook
8679 * config/avr/avr.c: Likewise.
8680 * config/ia64/ia64.h: Likewise.
8681 * config/ip2k/ip2k.c: Likewise.
8682 * config/iq2000/iq2000.c: Likewise.
8683 * config/m32r/m32r.h: Likewise.
8684 * config/m68hc11/m68hc11.c: Likewise.
8685 * config/mcore/mcore.c: Likewise.
8686 * config/mmix/mmix.c: Likewise.
8687 * config/mn10300/mn10300.c: Likewise.
8688 * config/pa/pa.c: Likewise.
8689 * config/pdp11/pdp11.c: Likewise.
8690 * config/rs6000/rs6000.h: Likewise.
8691 * config/sh/sh.c: Likewise.
8692 * config/sh/sh.h: Likewise.
8693 * config/sparc/sparc.c: Likewise.
8694 * config/sparc/sparc.h: Likewise.
8695 * config/stormy16/stormy16.c: Likewise.
8696 * config/xtensa/xtensa.c: Likewise.
8698 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8700 PR optimization/12147
8701 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8702 RELOAD_FOR_OPADDR_ADDR.
8703 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8704 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8706 2004-01-30 Jan Hubicka <jh@suse.cz>
8708 * reload.c (get_secondary_mem): Fix updating of
8709 secondary_memlocs_elim_used.
8711 2004-01-30 Richard Henderson <rth@redhat.com>
8713 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8714 (MAX_RTX_HASH_TABLE): Remove.
8715 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8716 (first_pool, last_pool, pool_offset): Remove.
8717 (struct rtx_constant_pool): Split out from ...
8718 (struct varasm_status): ... here. Reference one via pointer.
8719 (struct constant_descriptor_rtx): Merge struct pool_constant.
8721 (decode_rtx_const): Remove.
8722 (const_hash_rtx, compare_constant_rtx): Remove.
8723 (record_constant_rtx): Remove.
8724 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8725 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8726 (const_rtx_hash_1, const_rtx_hash): New.
8727 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8728 (simplify_subtraction): Use simplify_rtx.
8729 (force_const_mem): Rewrite to use new data structures.
8730 (find_pool_constant): Likewise.
8731 (get_pool_constant, get_pool_constant_mark,
8732 get_pool_constant_for_function, get_pool_mode,
8733 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8734 (output_constant_pool_2): Split out from output_constant_pool.
8735 (output_constant_pool_1): Likewise. Use new pool datastructures.
8736 (output_constant_pool): Zap entire pool datastructure.
8737 (mark_constant): Use new pool datastructures.
8738 (mark_constants): Use for_each_rtx.
8739 (mark_constant_pool): Use new pool datastructures.
8741 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8743 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8744 Copy operands[1] to pseudo for simplify_gen_subreg.
8746 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8748 * gcse.c (bypass_block): Fix a typo in the previous check-in
8751 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8753 * toplev.c: Include alloc-pool.h.
8754 * Makefile.in (toplev.c): Update dependencies.
8756 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8758 * combine.c (simplify_shift_const, case XOR): Be careful when
8759 commuting XOR with ASHIFTRT.
8761 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8762 Eric Botcazou <ebotcazou@libertysurf.fr>
8764 * config/sparc/sparc-protos.h: Remove the prototype for
8765 sparc_builtin_saveregs.
8766 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8767 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8768 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8769 (TARGET_STRUCT_VALUE_RTX): Likewise.
8770 (TARGET_RETURN_IN_MEMORY): Likewise.
8771 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8772 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8773 (sparc_builtin_saveregs): Make it static.
8774 (sparc_promote_prototypes): New.
8775 (sparc_struct_value_rtx): Likewise.
8776 (sparc_return_in_memory): Likewise.
8777 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8778 (PROMOTE_FUNCTION_RETURN): Likewise.
8779 (RETURN_IN_MEMORY): Likewise.
8780 (STRUCT_VALUE): Likewise.
8781 (STRUCT_VALUE_INCOMING): Likewise.
8782 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8783 (STRICT_ARGUMENT_NAMING): Likewise.
8784 (PROMOTE_PROTOTYPES): Likewise.
8786 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8788 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8791 * varasm.c (const_hash_1) <STRING_CST>: Use the
8792 address to compute the hash value if flag_writable_strings.
8793 (compare_constant) <STRING_CST>: Compare the addresses
8794 if flag_writable_strings.
8795 (build_constant_desc): Do not copy the expression for a
8796 STRING_CST if flag_writable_strings.
8798 2004-01-30 Jan Hubicka <jh@suse.cz>
8800 * alloc-pool.c: Include hashtab.h
8801 (alloc_pool_descriptor): New structure
8802 (alloc_pool_hash): New global variable.
8803 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8804 (create_alloc_pool): Update statistics.
8805 (free_alloc_pool): Likewise.
8806 (pool_alloc): Likewise.
8807 (output_info): New structure
8808 (print_statistics, dump_alloc_pool_statistics): New function.
8809 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8810 (dump_alloc_pool_statistics): Declare.
8811 * toplev.c (finalize): Dump statistics.
8813 * reload.c (secondary_memlocs_elim_used): New static variable.
8814 (get_secondary_mem): Update it.
8815 (find_reloads): Use it.
8817 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8819 * toplev.c: Fix broken checkin of 2003-12-30, again.
8821 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8823 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8824 s390*-*-* targets by specifying a 'nop' insn.
8825 * configure: Regenerate.
8827 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8830 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8832 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8834 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8835 of addr when creating MEM copy.
8837 2004-01-29 Devang Patel <dpatel@apple.com>
8839 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8841 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8844 * reload.c (find_reloads): Only support one pair of commutative
8847 2004-01-29 Roger Sayle <roger@eyesopen.com>
8850 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8851 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8854 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8856 * config/frv/frv.c: Don't mention deprecated macros in
8857 comments. Remove some target-independent comments about
8859 * config/frv/frv.h: Likewise.
8861 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8863 * cfghooks.c (split_block): Set probability and count of the
8866 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8868 * dwarf2out.c (struct die_struct): Added field decl_id.
8869 (decl_die_table): Changed to hash table.
8870 (decl_die_table_allocated): Deleted.
8871 (decl_die_table_in_use): Deleted.
8872 (DECL_DIE_TABLE_INCREMENT): Deleted.
8873 (decl_die_table_hash): New function.
8874 (decl_die_table_eq): New function.
8875 (lookup_decl_die): Lookup in a hash table.
8876 (equate_decl_number_to_die): Insert into a hash table.
8877 (dwarf2out_init): Init hash table decl_die_table.
8879 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8881 PR optimization/13424
8882 * expr.c (store_constructor): Revert 2003-12-03 change.
8884 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8885 expected before returning early. Avoid sharing RTL if they
8888 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8889 handling so that memory attributes are preserved. Don't call
8890 ix86_set_move_mem_attrs.
8891 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8892 (ix86_expand_clrstr): Rename src argument to
8893 dst. Rework rep_stos and strset handling so that memory attributes
8895 (ix86_expand_strlen): Pass src argument to
8896 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8897 memory attributes are preserved.
8898 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8899 change_address instead of gen_rtx_MEM.
8900 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8902 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8903 strmovqi, strmovqi_rex64): Remove.
8904 (rep_mov*, strmov*): Prefix insn names with *.
8905 (strset, strset_singleop, rep_stos): New expanders.
8906 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8907 strsetqi, strsetqi_rex64): Remove.
8908 (rep_stos*, strset*): Prefix insn names with *.
8909 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8911 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8913 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8914 Prefix insn names with *.
8915 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8916 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8917 (strlenqi_1): New expander.
8918 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8920 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8922 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8923 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8924 verify_flow_info): Declaration removed.
8925 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8926 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8927 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8928 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8929 instead of delete_block.
8930 * cfghooks.c: Include timevar.h and toplev.h.
8931 (cfg_hooks): Define here.
8932 (verify_flow_info, dump_bb): Moved from cfg.c.
8933 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8934 split_block, split_block_after_labels, move_block_after,
8935 delete_basic_block, split_edge, create_basic_block,
8936 create_empty_bb, can_merge_blocks_p, merge_blocks,
8937 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8939 * cfghooks.h (struct cfg_hooks): Added fields name,
8940 make_forwarder_block, tidy_fallthru_edge and
8941 move_block_after. Changed type of verify_flow_info, dump_bb,
8942 split_block fields. Renamed cfgh_split_edge and delete_block
8944 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8945 split_block, delete_block, split_edge, create_basic_block,
8946 can_merge_blocks_p, merge_blocks): Macros removed.
8947 (cfg_hooks): Do not export.
8948 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8949 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8950 move_block_after, delete_basic_block, split_edge, create_basic_block,
8951 create_empty_bb, can_merge_blocks_p, merge_blocks,
8952 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8954 (cfg_layout_rtl_cfg_hooks): Declare.
8955 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8957 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8958 (redirect_edge_with_latch_update): Removed.
8959 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8960 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8961 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8962 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8963 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8964 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8966 (rtl_create_basic_block): Coding style fix.
8967 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8968 rtl_make_forwarder_block): New functions.
8969 (update_cfg_after_block_merging): Removed.
8970 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8971 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8973 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8974 find_if_case_2): Don't update dominators.
8975 * timevar.def (TV_CFG_VERIFY): New.
8976 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8977 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8978 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8979 (remove_bbs): Don't call remove_bbs.
8980 (create_preheader): Use make_forwarder_block.
8981 (mfb_keep_just, mfb_update_loops): New static functions.
8983 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8985 * config/avr/avr.h: Remove target-independent comments about
8988 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
8990 * timevar.c (timevar_print): Mention when checking is enabled.
8992 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8994 * c-lex.c (c_lex): Rename to...
8995 (c_lex_with_flags): Add new parameter to get CPP flags.
8996 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
8997 * c-pragma.h (c_lex_with_flags): Declare.
8999 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9001 * config/mcore/mcore.c (mcore_external_libcall): Add a
9003 (mcore_return_in_memory): Likewise.
9005 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9007 * config/mcore/mcore-protos.h: Remove the prototype for
9008 mcore_setup_incoming_varargs.
9009 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9010 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9011 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9012 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9013 (TARGET_STRUCT_VALUE_RTX): Likewise.
9014 (TARGET_RETURN_IN_MEMORY): Likewise.
9015 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9016 (mcore_setup_incoming_varargs): Make it static. Receive the
9017 first argument by reference. Add argument second_time.
9018 (mcore_external_libcall): New.
9019 (mcore_return_in_memory): Likewise.
9020 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9021 (PROMOTE_FUNCTION_RETURN): Likewise.
9022 (STRUCT_VALUE): Likewise.
9023 (RETURN_IN_MEMORY): Likewise.
9024 (SETUP_INCOMING_VARARGS): Likewise.
9025 (PROMOTE_PROTOTYPES): Likewise.
9026 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9028 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9030 * config/m32r/m32r-protos.h: Remove the prototype for
9031 m32r_setup_incoming_varargs.
9032 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9033 (TARGET_STRUCT_VALUE_RTX): Likewise.
9034 (TARGET_RETURN_IN_MEMORY): Likewise.
9035 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9036 (m32r_return_in_memory): New.
9037 (m32r_setup_incoming_varargs): Make it static.
9038 * config/m32r/m32r.h: Remove #undef of
9039 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9040 definitions of PROMOTE_FUNCTION_ARGS and
9041 PROMOTE_FUNCTION_RETURN.
9042 (PROMOTE_PROTOTYPES): Remove.
9043 (RETURN_IN_MEMORY): Likewise.
9044 (STRUCT_VALUE): Likewise.
9046 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9048 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9049 (TARGET_STRUCT_VALUE_RTX): Likewise.
9050 (m68k_struct_value_rtx): Likewise.
9051 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9052 STRUCT_VALUE_REGNUM.
9053 (PROMOTE_PROTOTYPES): Remove.
9054 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9055 STRUCT_VALUE_REGNUM.
9056 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9057 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9059 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9061 * config/stormy16/stormy16.c
9062 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9063 TARGET_BUILD_BUILTIN_VA_LIST.
9065 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9067 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9068 (TARGET_STRUCT_VALUE_RTX): Likewise.
9069 (TARGET_RETURN_IN_MEMORY): Likewise.
9070 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9071 (v850_return_in_memory): Likewise.
9072 (v850_setup_incoming_varargs): Likewise.
9073 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9074 (SETUP_INCOMING_VARARGS): Likewise.
9075 (RETURN_IN_MEMORY): Likewise.
9076 (STRUCT_VALUE): Likewise.
9078 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9081 (fr30_setup_incoming_varargs): Don't use
9082 STRICT_ARGUMENT_NAMING.
9083 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9084 (STRICT_ARGUMENT_NAMING): Likewise.
9086 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/frv/frv-protos.h: Remove the prototype for
9089 frv_expand_builtin_saveregs.
9090 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9091 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9092 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9093 STRUCT_VALUE_REGNUM.
9094 (frv_expand_builtin_saveregs): Make it static.
9095 (frv_struct_value_rtx): New.
9096 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9098 2004-01-29 Jan Hubicka <jh@suse.cz>
9101 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9103 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9104 for functions that will be only inlined.
9105 (cgraph_mark_function_to_output): Likewise.
9106 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9107 do not clear function body.
9108 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9109 (tree_rest_of_compilation): Reorganize the logic releasing function
9110 body to use callgraph datastructure.
9112 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9114 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9115 to register_operand.
9117 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9119 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9120 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9121 match_operand expressions so that all match_dups appear
9122 lexically after their corresponding match_operands.
9124 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9126 * config/h8300/h8300.c (WORD_REG_USED): Use
9127 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9128 (compute_saved_regs): Likewise.
9129 (h8300_expand_prologue): Likewise. Allocate locals after
9131 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9132 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9134 (h8300_initial_elimination_offset): Adjust for the new frame
9135 layout, which swaps flips the order of locals and saved
9137 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9138 (HARD_FRAME_POINTER_REGNUM): New.
9139 (ELIMINABLE_REGS): Add an elimination rule from
9140 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9141 (REGISTER_NAMES): Add fp.
9142 * config/h8300/h8300.md (FP_REG): Change to 11.
9145 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9147 * genrecog.c (write_node): Remove a useless local variable.
9149 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9151 * Makefile.in (options.c options.h): Use stamp file s-options to
9152 avoid unnecessary rebuilds.
9153 (options.o): New target listing dependencies.
9154 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9155 (STAGESTUFF): Add s-gtyp-gen.
9157 2004-01-28 Richard Henderson <rth@redhat.com>
9159 * ggc.h (ggc_free): Declare.
9160 * ggc-common.c (ggc_realloc): Use it.
9161 * ggc-page.c: Remove lots of inline markers.
9162 (globals): Add free_object_list.
9164 (ggc_free, validate_free_objects): New.
9165 (poison_pages): Provide default.
9166 (ggc_collect): Call validate_free_objects; emit markers to
9169 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9170 Jim Wilson <wilson@specifixinc.com>
9172 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9173 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9175 (ia64_secondary_reload_class): Delete case GR_REGS.
9176 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9177 Do not allocate a scratch register.
9178 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9180 2004-01-28 Jan Hubicka <jh@suse.cz>
9182 * gcse.c (bypass_block): Prevent edges to be unified when we are
9183 about to emit compenstation code.
9185 2004-01-28 Nick Clifton <nickc@redhat.com>
9187 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9188 the setcwx insn into a register.
9190 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9192 * config/fp-bit.c (pack_d): When using paired doubles to implement
9193 a long double, round the high part separately.
9194 (unpack_d): Fix the case in which the high part is a power of two
9195 and the low part is a nonzero value of the opposite sign.
9197 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9199 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9200 (TARGET_STRUCT_VALUE_RTX): Likewise.
9201 (c4x_external_libcall): Likewise.
9202 (c4x_struct_value_rtx): Likewise.
9203 * config/c4x/c4x.h: Remove.
9204 (STRUCT_VALUE_REGNUM): Likewise.
9205 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9207 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9209 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9210 (TARGET_STRUCT_VALUE_RTX): Likewise.
9211 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9212 (STRUCT_VALUE): Likewise.
9213 (PROMOTE_PROTOTYPES): Likewise.
9215 2004-01-27 Roger Sayle <roger@eyesopen.com>
9217 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9218 CONST_INT before using INTVAL.
9220 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9222 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9223 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9224 frame if !TARGET_BACKCHAIN.
9225 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9227 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9229 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9231 * ia64.c (ia64_function_arg): When placing HFAs in integer
9232 registers, do not special case the mode used for complex
9233 types. Do not advance int_regs until the current register
9236 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9239 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9241 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9243 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9244 slow, unaligned loads and stores while debugging. Fix formatting.
9246 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9248 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9250 (restore_stack_nonlocal): Same.
9252 2004-01-27 Devang Patel <dpatel@apple.com>
9254 * Makefile.in (dwarf2out.o): Depend on input.h
9255 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9256 imported_module_or_decl.
9257 (xcoff_debug_hooks): Same.
9258 * sdbout.c (sdb_debug_hooks): Same.
9259 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9260 * debug.c (do_nothing_debug_hooks): Same.
9261 (debug_nothing_tree_tree): New function.
9262 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9263 * dwarf2out.c: Include input.h.
9264 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9265 (remove_child_TAG): New function.
9266 (dwarf_tag_name): Handle DW_TAG_imported_module.
9267 (gen_subprogram_die): Equate decl number to declaration die. Do not
9268 remove all children dies while reusing declaration die for definition.
9269 Instead, selectively remove only formal parameters.
9270 (gen_variable_die): Equate variable decl to declaration die.
9271 (gen_field_die): Equate field decl to line number.
9272 (force_namespace_die): Replace it with ...
9273 (force_decl_die): ... this.
9274 (force_type_die): New function.
9275 (setup_namespace_context): Replace use of force_namespace_die() with
9277 (gen_namespace_die): Same.
9278 (dwarf2out_imported_module_or_decl): New function.
9280 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9282 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9283 on CQImode and CHImode incoming arguments in register a7.
9284 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9285 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9286 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9287 xtensa_copy_incoming_a7 before reload.
9289 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9291 * coverage.c (get_coverage_counts): Give a different message
9292 if flag_guess_branch_prob is set.
9293 * predict.c (counts_to_freqs): Return an int.
9294 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9295 calculate estimates.
9297 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9299 * config/iq2000/iq2000-protos.h: Remove the prototype for
9300 iq2000_setup_incoming_varargs.
9301 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9302 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9303 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9304 (TARGET_STRUCT_VALUE_RTX): Likewise.
9305 (TARGET_RETURN_IN_MEMORY): Likewise.
9306 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9307 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9308 (iq2000_return_in_memory): Likewise.
9309 (iq2000_setup_incoming_varargs): Make it static. Receive the
9310 first argument by reference.
9311 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9312 (PROMOTE_FUNCTION_RETURN): Likewise.
9313 (PROMOTE_PROTOTYPES): Likewise.
9314 (RETURN_IN_MEMORY): Likewise.
9315 (STRUCT_VALUE): Likewise.
9316 (SETUP_INCOMING_VARARGS): Likewise.
9317 (STRICT_ARGUMENT_NAMING): Likewise.
9319 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9321 * fixinc/fixinc.c (test_test): Initialize res.
9322 (start_flexer): Initialize pz_cmd_save.
9324 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9326 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9327 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9329 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9332 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9333 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9334 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9335 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9336 Possibly rename pattern for consistency.
9337 Remove ??? comments suggesting that this be done.
9338 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9340 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9341 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9342 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9343 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9346 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9348 * config/arm/arm.c (output_return_instruction): Only restore IP
9349 into SP if frame_pointer_needed.
9351 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9353 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9354 for SCmode and DCmode if ARCH32.
9355 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9356 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9358 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9360 (BASE_OUTGOING_VALUE_REG): Likewise.
9362 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9366 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9367 Forbid mode changes from SImode for lower FP regs if ARCH64.
9369 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9371 * Makefile.in (bt-load.o): Depend on except.h.
9372 * bt-load.c (except.h): #include.
9373 (compute_defs_uses_and_gen): If insn at end of BB can throw
9374 within this function, consider registers used by it unavailable for
9376 (move_btr_def): If insn at end of BB can throw, insert before rather
9379 * flags.h (flag_btr_bb_exclusive): Declare.
9380 * toplev.c (flag_btr_bb_exclusive): New variable.
9381 (f_options): Add btr-bb-exclusive.
9382 * bt-load.c (augment_live_range): Restore old behaviour if
9383 flag_btr_bb_exclusive is set.
9384 * common.opt: Add entry for -fbtr-bb-exclusive.
9385 * opts.c (common_handle_options): Same.
9386 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9388 * bt-load.c (btrs_live_at_end): New variable.
9389 (compute_defs_uses_and_gen): Compute its pointed-to array.
9390 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9391 (augment_live_range): When augmenting with a new dominator,
9392 use only its btrs_live_at_end set, but also add in the full set
9393 of the old dominator.
9394 (btr_def_live_range): Use btrs_live_at_end.
9395 (move_btr_def): Set other_btr_uses_before_def, and move new set
9396 to the end of the basic block, if appropriate.
9397 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9399 * bt-load.c (basic_block_freq): Remove outdated comment.
9401 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9403 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9404 (PREDICATE_CODES): Remove duplicate.
9405 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9406 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9407 (MASK_PROFILE_KERNEL): Adjust define.
9409 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9411 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9412 of long string literals from 32 bytes to sizeof (void *) when !-Os
9415 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9417 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9418 constant addresses in the normal mode.
9420 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9422 * system.h (CHAR_BITFIELD): Delete.
9423 (BOOL_BITFIELD): New.
9424 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9425 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9427 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9429 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9430 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9431 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9432 (TARGET_STRUCT_VALUE_RTX): Likewise.
9433 (TARGET_RETURN_IN_MEMORY): Likewise.
9434 (arc_return_in_memory): Likewise.
9435 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9436 (PROMOTE_FUNCTION_RETURN): Likewise.
9437 (RETURN_IN_MEMORY): Likewise.
9438 (STRUCT_VALUE): Likewise.
9440 2004-01-26 Richard Henderson <rth@redhat.com>
9442 * c-parse.in (extension): Use itype.
9443 (SAVE_EXT_FLAGS): Don't allocate a tree.
9444 (RESTORE_EXT_FLAGS): Don't read a tree.
9446 2004-01-26 Jan Hubicka <jh@suse.cz>
9448 * cselib.c (discard_useless_values): Clear out value pointer pointing
9449 to datastructure to be recycled.
9451 2004-01-25 Jan Hubicka <jh@suse.cz>
9453 * genextract.c (main): Do not output the memset when not checking.
9455 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9457 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9458 switch statement instead of a chain of if statements.
9460 2004-01-26 Jeff Law <law@redhat.com>
9462 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9463 acute accents for Petur Runolfsson's entry.
9465 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9467 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9468 (TARGET_RETURN_IN_MEMORY): Likewise.
9469 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9470 (RETURN_IN_MEMORY): Likewise.
9472 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9474 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9475 unaligned load/store into smaller loads and stores.
9477 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9479 * function.c (assign_parms): Do not assign
9480 long long argument to memory in prologue if
9481 is it loaded into register.
9483 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9486 * expr.c (emit_group_load): split constant
9487 correctly into register components of PARALLEL insn.
9489 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9491 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9492 Use adjust_address_nv directly with appropriate mode.
9493 (restore_stack_nonlocal): Ditto.
9495 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9497 * config/xtensa/xtensa-protos.h: Remove the prototype for
9498 xtensa_builtin_saveregs.
9499 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9500 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9501 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9502 (TARGET_STRUCT_VALUE_RTX): Likewise.
9503 (TARGET_RETURN_IN_MEMORY): Likewise.
9504 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9505 (xtensa_builtin_saveregs): Make it static.
9506 (xtensa_return_in_memory): New.
9507 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9508 (PROMOTE_FUNCTION_RETURN): Likewise.
9509 (PROMOTE_PROTOTYPES): Likewise.
9510 (STRUCT_VALUE): Likewise.
9511 (RETURN_IN_MEMORY): Likewise.
9512 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9514 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9517 (arm_setup_incoming_varargs): Likewise.
9518 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9520 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9522 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9523 (cris_setup_incoming_varargs): Likewise.
9524 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9526 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9528 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9529 (ns32k_struct_value_rtx): Likewise.
9530 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9531 NS32K_STRUCT_VALUE_REGNUM.
9533 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9535 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9536 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9537 (TARGET_STRUCT_VALUE_RTX): Likewise.
9538 (arm_struct_value_rtx): Likewise.
9539 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9540 (STRUCT_VALUE): Likewise.
9541 (STRUCT_VALUE_REGNUM): Likewise.
9542 (PROMOTE_PROTOTYPES): Likewise.
9544 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9546 * config/ia64/ia64-protos.h: Remove the prototype for
9547 ia64_setup_incoming_varargs and ia64_return_in_memory.
9548 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9549 (TARGET_RETURN_IN_MEMORY): Likewise.
9550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9551 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9552 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9553 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9554 (ia64_return_in_memory): Make it static. Change the return
9555 type to bool from int. Add an argument.
9556 (ia64_struct_value_rtx): New.
9557 * config/ia64/ia64.h: Remove commented-out definitions of
9558 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9560 (RETURN_IN_MEMORY): Remove.
9561 (STRUCT_VALUE_REGNUM): Likewise.
9562 (STRICT_ARGUMENT_NAMING): Likewise.
9564 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 * config/sparc/sparc.c (function_arg_union_value): New function.
9568 (function_arg): Use it to deal with unions.
9569 (function_value): Likewise. Define 'regbase' only for ARCH64.
9570 Replace a conditional statement by a simpler one.
9572 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9574 * config/mips/mips.c (mips16_optimize_gp): Delete.
9575 (mips_reorg): Don't call it.
9577 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9579 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9580 (floatunsqihf2): Remove operand 6.
9581 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9583 (ldi_conditional, ldf_conditional): Validate operands.
9585 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9587 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9588 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9590 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9592 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9593 memory references if TARGET_EXPOSE_LDP nonzero.
9595 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9597 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9599 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9601 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9602 invalid operand combinations.
9604 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9606 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9607 c4x_legitimate_address_p. Fix post_modify check.
9609 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9610 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9612 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/pa/pa-protos.h: Remove the prototype for
9615 hppa_builtin_saveregs. Add a prototype for
9616 pa_return_in_memory.
9617 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9618 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9619 (TARGET_STRUCT_VALUE_RTX): Likewise.
9620 (TARGET_RETURN_IN_MEMORY): Likewise.
9621 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9622 (pa_struct_value_rtx): Likewise.
9623 (pa_return_in_memory): Likewise.
9624 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9625 PA_STRUCT_VALUE_REGNUM.
9626 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9627 (EXPAND_BUILTIN_SAVEREGS): Remove.
9628 (PROMOTE_PROTOTYPES): Likewise.
9629 (PROMOTE_FUNCTION_RETURN): Likewise.
9631 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9633 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9634 (TARGET_STRUCT_VALUE_RTX): Likewise.
9635 (vax_struct_value_rtx): Likewise.
9636 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9637 VAX_STRUCT_VALUE_REGNUM.
9638 (PROMOTE_PROTOTYPES): Remove.
9640 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9642 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9644 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9646 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9647 and MIPS64 have HI/LO interlocks. Update comment.
9649 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/stormy16/stormy16-protos.h: Remove the prototype for
9652 xstormy16_setup_incoming_varargs.
9653 * config/stormy16/stormy16.c
9654 (xstormy16_setup_incoming_varargs): Remove.
9655 (xstormy16_return_in_memory): New.
9656 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9657 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9658 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9659 (TARGET_STRUCT_VALUE_RTX): Likewise.
9660 (TARGET_RETURN_IN_MEMORY): Likewise.
9661 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9662 (PROMOTE_FUNCTION_RETURN): Likewise
9663 (PROMOTE_PROTOTYPES): Likewise
9664 (RETURN_IN_MEMORY): Likewise
9665 (STRUCT_VALUE): Likewise
9666 (SETUP_INCOMING_VARARGS): Likewise
9668 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9670 * config/mips/mips.c (mips_offset_within_object_p): New function.
9671 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9672 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9673 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9675 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9678 (PROMOTE_FUNCTION_RETURN): Likewise.
9680 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9682 * config/mn10300/mn10300-protos.h: Remove the prototype for
9683 mn10300_builtin_saveregs.
9684 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9685 (TARGET_STRUCT_VALUE_RTX): Likewise.
9686 (TARGET_RETURN_IN_MEMORY): Likewise.
9687 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9688 (mn10300_return_in_memory): Likewise.
9689 (mn10300_builtin_saveregs): Make it static.
9690 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9691 (RETURN_IN_MEMORY): Likewise.
9692 (STRUCT_VALUE): Likewise.
9693 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9695 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9698 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9700 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9702 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9705 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9707 * config/i860/i860-protos.h: Remove the prototype for
9709 * config/i860/i860.c (i860_saveregs): Make it static.
9710 (i860_struct_value_rtx): New.
9711 (TARGET_STRUCT_VALUE_RTX): Likewise.
9712 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9713 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9714 I860_STRUCT_VALUE_REGNUM.
9715 (EXPAND_BUILTIN_SAVEREGS): Remove.
9717 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9719 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9720 (TARGET_RETURN_IN_MEMORY): Likewise.
9721 (m68hc11_struct_value_rtx): Likewise.
9722 (m68hc11_return_in_memory): Likewise.
9723 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9724 of PROMOTE_PROTOTYPES.
9725 (RETURN_IN_MEMORY): Remove.
9726 (STRUCT_VALUE_REGNUM): Likewise.
9728 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/mmix/mmix-protos.h: Remove the prototype for
9731 mmix_setup_incoming_varargs.
9732 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9733 (TARGET_STRUCT_VALUE_RTX): Likewise.
9734 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9735 (mmix_setup_incoming_varargs): Make it static.
9736 (mmix_struct_value_rtx): New.
9737 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9738 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9739 (STRUCT_VALUE_REGNUM): Remove.
9740 (SETUP_INCOMING_VARARGS): Likewise.
9742 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9744 * config/mips/mips-protos.h: Remove the prototypes for
9745 mips_setup_incoming_varargs and mips_return_in_memory.
9746 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9747 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9748 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9749 (TARGET_STRUCT_VALUE_RTX): Likewise.
9750 (TARGET_RETURN_IN_MEMORY): Likewise.
9751 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9752 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9753 (mips_setup_incoming_varargs): Match the prototype for
9754 TARGET_SETUP_INCOMING_VARARGS.
9755 (mips_return_in_memory): Make it static. Add argument fntype.
9756 (mips_strict_argument_naming): New.
9757 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9758 (PROMOTE_FUNCTION_ARGS): Likewise.
9759 (PROMOTE_FUNCTION_RETURN): Likewise.
9760 (STRUCT_VALUE): Likewise.
9761 (RETURN_IN_MEMORY): Likewise.
9762 (SETUP_INCOMING_VARARGS): Likewise.
9763 (STRICT_ARGUMENT_NAMING): Likewise.
9765 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9768 (TARGET_RETURN_IN_MEMORY): Likewise.
9769 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9770 (ip2k_return_in_memory): Likewise.
9771 (ip2k_setup_incoming_varargs): Likewise.
9772 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9773 (STRUCT_VALUE): Likewise.
9774 (STRUCT_VALUE_INCOMING): Likewise.
9775 (SETUP_INCOMING_VARARGS): Likewise.
9777 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9780 (TARGET_RETURN_IN_MEMORY): Likewise.
9781 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9782 (avr_return_in_memory): Remove.
9783 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9784 (STRUCT_VALUE): Likewise.
9785 (STRUCT_VALUE_INCOMING): Likewise.
9786 (STRICT_ARGUMENT_NAMING): Likewise.
9788 2004-01-25 Jan Hubicka <jh@suse.cz>
9790 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9792 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9794 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9795 (mips_regno_mode_ok_for_base_p): Declare.
9796 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9797 (FRAME_POINTER_REGNUM): Renumber to 78.
9798 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9799 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9800 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9801 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9802 (REG_MODE_OK_FOR_BASE_P): Likewise.
9803 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9804 entry for 77 to "$arg" and entry for 78 to "$frame".
9805 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9806 (mips_reg_mode_ok_for_base_p): Remove.
9807 (mips_regno_mode_ok_for_base_p): New function, derived from old
9808 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9809 restrictions unless we're being strict.
9810 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9812 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9814 * c-common.h: Fix comment typos.
9815 * c-decl.c: Likewise.
9816 * cgraphunit.c: Likewise.
9817 * combine.c: Likewise.
9818 * et-forest.c: Likewise.
9820 * function.c: Likewise.
9821 * ifcvt.c: Likewise.
9822 * integrate.c: Likewise.
9824 * postreload.c: Likewise.
9825 * varray.c: Likewise.
9827 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9829 * doc/frontends.texi: Update copyright.
9830 * doc/gcov.texi: Likewise.
9831 * doc/gty.texi: Likewise.
9832 * doc/sourcebuild.texi: Likewise.
9833 * doc/standards.texi: Likewise.
9835 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9838 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9839 Remove movstrqi_small because it conflicts with movstrqi_large.
9841 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9843 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9844 (TARGET_STRUCT_VALUE_RTX): Likewise.
9845 (cris_struct_value_rtx): Likewise.
9846 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9847 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9848 STRUCT_VALUE_REGNUM.
9849 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9851 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9854 * cse.c (cse_cc_succs): Change the mode of the source expression
9855 as soon as decide we need a new mode. Don't permit changing modes
9856 if we found a match in a successor block.
9857 (cse_condition_code_reg): Save original mode of source expression
9858 so that we know whether we have to change the mode in other
9861 2004-01-24 Jan Hubicka <jh@suse.cz>
9863 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9864 widen_memory_access): Return early when there is nothing to change.
9866 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9868 * simplify-rtx.c (simplify_relational_operation): Don't
9869 simplify address == constant into address + -constant == 0.
9871 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9873 * gcc.c (process_command): Don't internationalize the
9875 * mips-tfile.c (main): Likewise.
9877 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9879 * cse.c: (cse_cc_succs) Fix comparison warning.
9881 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9883 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9885 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9887 * config/h8300/h8300-protos.h: Provide prototypes for
9888 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9889 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9890 (h8300_rtx_ok_for_base_p): Likewise.
9891 (h8300_legitimate_address_p): Likewise.
9892 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9893 h8300_legitimate_constant_p.
9894 (RTX_OK_FOR_BASE_P): Remove.
9895 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9897 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9900 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9901 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9902 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9903 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9904 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9905 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9906 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9908 2004-01-24 Jan Hubicka <jh@suse.cz>
9910 * cselib.c (remove_useless_values): Do not access discarded values.
9912 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9914 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9917 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9919 * recog.c: Fix a typo in copyright.
9921 2004-01-23 Andrew Pinski <apinski@apple.com>
9923 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9924 (call_value): Likewise.
9926 2004-01-23 Richard Henderson <rth@redhat.com>
9929 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9930 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9931 if SHIFT_COUNT_TRUNCATED is set.
9933 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9935 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9936 separate real and imaginary parts.
9937 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9939 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9942 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9945 2004-01-23 Jan Hubicka <jh@suse.cz>
9947 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9950 * alloc-pool.c (align_four): Kill.
9951 (create_alloc_pool): Align size to eight.
9952 (free_alloc_pool, free_pool): Invalidate deallocated data.
9954 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9957 * cse.c (cse_change_cc_mode): New static function.
9958 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9959 (cse_condition_code_reg): New function.
9960 * rtl.h (cse_condition_code_reg): Declare.
9961 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9962 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9963 cc_modes_compatible.
9964 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9965 (TARGET_CC_MODES_COMPATIBLE): Define.
9966 (TARGET_INITIALIZER): Add new initializers.
9967 * targhooks.c (default_cc_modes_compatible): New function.
9968 * targhooks.c (default_cc_modes_compatible): Declare.
9969 * hooks.c (hook_bool_intp_intp_false): New function.
9970 * hooks.h (hook_bool_intp_intp_false): Declare.
9971 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9972 (TARGET_CC_MODES_COMPATIBLE): Define.
9973 (ix86_fixed_condition_code_regs): New static function.
9974 (ix86_cc_modes_compatible): Likewise.
9975 * doc/tm.texi (Condition Code): Document new hooks.
9977 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9979 * fixinc/inclhack.def (bad_lval): Renamed to ...
9980 (alpha_bad_lval): ... this.
9982 Restrict to alpha*-dec-osf*.
9983 * fixinc/fixincl.x: Regenerate.
9984 * fixinc/tests/base/dirent.h: Remove, moving test ...
9985 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9987 2004-01-23 Zack Weinberg <zack@codesourcery.com>
9990 * c-decl.c (diagnose_mismatched_decls): Also discard a
9991 built-in if we encounter an old-style definition with the
9994 2004-01-23 Jakub Jelinek <jakub@redhat.com>
9996 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
9997 set to default{32,64}.
9999 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10001 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10002 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10004 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10005 Olivier Hainque <hainque@act-europe.fr>
10007 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10008 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10010 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10012 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10013 size for minipool references.
10015 2004-01-23 Roger Sayle <roger@eyesopen.com>
10017 * real.c (real_floor, real_ceil): Tweak to allow input and output
10018 arguments to overlap.
10019 (real_round): New function to implement round(3m) semantics.
10020 * real.h (real_round): Prototype here.
10021 * builtins.c (fold_builtin_round): New function to constant fold
10022 round, roundf and roundl.
10023 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10025 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10027 PR optimization/13819
10028 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10029 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10030 (sh_handle_sp_switch_attribute): Remove warning.
10032 2003-11-30 Jan Hubicka <jh@suse.cz>
10034 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10036 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10038 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10039 may or may not return non-NIL.
10040 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10041 check CANNOT_CHANGE_MODE_CLASS
10043 2004-01-23 Jan Hubicka <jh@suse.cz>
10045 * basic-block.h (PROP_POSTRELOAD): New macro.
10046 (CLEANUP_LOG_LINKS): New.
10047 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10048 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10050 * cselib.c (value_pool): New.
10051 (new_cselib_val): Use pool.
10052 (cselib_init): Initialize value_pool
10053 (cselib_finish): Free pool.
10055 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10057 * config/sparc/sparc.c (scan_record_type): New function.
10058 (function_arg_slotno): Use it to determine which kinds of
10059 registers the record can be passed in.
10061 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10063 * config/pa/fptr.c: Fix old-style definition.
10065 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10067 PR optimization/13724
10068 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10069 represents the zero bits produced by a ZERO_EXTEND operation.
10071 2004-01-22 Roger Sayle <roger@eyesopen.com>
10073 PR optimization/13821
10074 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10075 correctly calculate the lowpart offset of the contracted subreg.
10077 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10079 * doc/invoke.texi (Optimize Options): Note that --param arguments
10080 are subject to change without notice.
10082 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10084 * config.gcc (mips-sgi-irix6*o32): Removed.
10085 * config/mips/iris6-o32-as.h: Likewise.
10086 * config/mips/iris6-o32-gas.h: Likewise.
10087 * config/mips/iris6-o32.h: Likewise.
10089 2004-01-22 Jan Hubicka <jh@suse.cz>
10091 * cfgcleanup.c (first_pass): New static variable.
10092 (try_forward_edges): Add work limiting check for threading.
10093 (try_crossjump_bb): Add work limiting check for crossjumping.
10094 (try_optimize_cfg): Maintain first pass variable.
10096 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10098 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10099 handles complex and vector modes.
10101 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10104 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10105 (STRICT): Likewise.
10107 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10109 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10110 (genrtl_for_stmt): Remove emit_nop calls.
10112 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10116 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10117 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10118 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10120 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10122 * config/arm/arm.c: Include "debug.h".
10123 (thumb_pushpop): Take two new arguments. Add some commentary.
10124 Output frame information when pushing.
10125 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10127 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10128 offset, and pass it to thumb_pushpop. Output CFI information.
10129 (thumb_expand_prologue): Add some frame-related markers and notes.
10131 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10133 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10135 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10136 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10138 2004-01-22 Roger Sayle <roger@eyesopen.com>
10139 Paolo Bonzini <bonzini@gnu.org>
10141 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10142 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10143 * rtl.h (subreg_lsb_1): Prototype here.
10144 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10147 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10149 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10150 macro need not be defined if jump-tables should contain
10151 relative addresses only when -fPIC or -fPIC is in effect.
10153 2004-01-22 Jan Hubicka <jh@suse.cz>
10155 * alias.c (reg_base_value): Turn into varray.
10156 (reg_base_value_size): Kill.
10157 (old_reg_base_value): New deletable varray.
10158 (alias_invariant_size): New variable.
10159 (REG_BASE_VALUE): Update to use varray.
10160 (find_base_value): Likewise.
10161 (record_set): Likewise.
10162 (record_base_value): Likewise.
10163 (memrefs_conflict_p): Likewise.
10164 (record_set): Likewise
10165 (record_base_value): Likewise.
10166 (memrefs_conflict_p): Use alias_invariant_size.
10167 (init_alias_analysis): Use varray; set alias_invariant_size;
10168 rescale other arrays to be sized by maxreg.
10169 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10171 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10173 * config/sparc/sparc.c (function_arg_slotno): Use
10174 FLOAT_TYPE_P to detect FP fields in structures.
10175 (function_arg_record_value_1): Likewise.
10176 (function_arg_record_value_2): Likewise.
10178 2004-01-22 Jan Hubicka <jh@suse.cz>
10180 * function.c (allocate_struct_function): Do not initialize expr, emit
10182 (prepare_function_start): Do it here.
10183 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10185 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10188 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10189 to 'word_mode' once the first slot has been filled.
10191 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10193 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10194 computation of the number of integer registers required.
10196 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10198 * config/i386/i386.md: Simplify certain comparisons of
10201 2004-01-21 Andrew Pinski <apinski@apple.com>
10204 * config/rs6000/rs6000.md (call_value): Force operand
10205 1 not operand 0 into a register.
10207 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10209 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10210 unwind-dw2-fde.h: Update copyright.
10212 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10214 * pa-protos.h: Update copyright.
10218 2004-01-21 Caroline Tice <ctice@apple.com>
10221 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10223 (fix_truncdfdi2): Likewise.
10224 (fix_truncsfdi2): Likewise.
10225 (*fix_truncdi_1): Likewise.
10226 (fix_truncxfsi2): Likewise.
10227 (fix_truncdfsi2): Likewise.
10228 (fix_truncsfsi2): Likewise.
10229 (*fix_truncsi_1): Likewise.
10230 (fix_truncxfhi2): Likewise.
10231 (fix_truncdfhi2): Likewise.
10232 (fix_truncsfhi2): Likewise.
10233 (*fix_trunchi_1): Likewise.
10235 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10237 * alias.c, basic-block.h, c-common.c, c-common.h,
10238 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10239 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10240 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10241 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10242 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10243 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10244 genautomata.c, genconditions.c, genemit.c, genflags.c,
10245 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10246 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10247 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10248 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10249 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10250 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10251 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10252 unwind.h, varray.c, varray.h: Update copyright.
10254 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10256 * config/h8300/coff.h: Update copyright.
10257 * config/h8300/elf.h: Likewise.
10258 * config/h8300/h8300-protos.h: Likewise.
10259 * config/h8300/h8300.c: Likewise.
10260 * config/h8300/h8300.h: Likewise.
10261 * config/h8300/h8300.md: Likewise.
10263 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10265 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10266 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10267 ultrix_unistd): New hacks.
10268 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10269 ULTRIX_CONST2_CHECK): Add checks.
10270 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10271 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10272 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10273 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10274 * fixinc/tests/base/locale.h: New file.
10275 * fixinc/fixincl.x: Rebuilt.
10277 2004-01-21 Andreas Jaeger <aj@suse.de>
10278 Michael Matz <matz@suse.de>
10280 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10282 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10284 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10285 _Jv_RegisterClasses through a function pointer.
10287 2004-01-21 Falk Hueffner <falk@debian.org>
10290 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10291 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10292 which need multiple instructions to emit.
10294 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10296 * config/m32r/m32r.h (CPP_SPEC): Define.
10298 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10300 * c-decl.c (merge_decls): Kill different_binding_level and
10301 different_tu arguments; simplify throughout.
10302 (duplicate_decls): Likewise.
10303 (pushdecl, merge_translation_unit_decls): Update calls to
10306 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10308 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10310 (print-rtl1.o): Depend on $(SYSTEM_H).
10312 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10315 * configure.ac: Delete definition and subsitution of docdir.
10316 Add info, man, srcman and srcinfo to target hooks. Create doc/
10318 * configure: Regenerate.
10319 * Makefile.in: Don't substitute docdir and delete all references
10321 (MAKEINFOFLAGS): Define.
10322 (stmp-docobjdir): Delete.
10323 (INFOFILES, MANFILES): Define.
10324 (info): Call lang.info, srcinfo and lang.srcinfo.
10325 (generated-manpages): Call lang.man, srcman and lang.srcman.
10326 (srcinfo, srcman): New rules to copy back files to source directory.
10327 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10328 (install-man): Revamp rule.
10329 (clean): Update dvi directory.
10330 (distclean): Delete TAGS from front end directorys.
10331 (maintainer-clean): Delete all document files in source directory.
10333 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10334 (objc.srcman, objc.srcinfo): Likewise.
10336 2004-01-20 Bruce Korb <bkorb@gnu.org>
10338 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10339 (matherr_decl): rename & relocate as exception_structure.
10340 This fix must precede the math_exception fix.
10342 2004-01-20 Roger Sayle <roger@eyesopen.com>
10344 * fold-const.c (fold_convert): Rename to fold_convert_const.
10345 (fold_convert_const): Change arguments to take a tree_code,
10346 a type and the operand/expression to be converted. Return
10347 NULL_TREE if no simplification is possible. Add support for
10348 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10349 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10350 Adjust call to fold_convert to match new fold_convert_const.
10351 Avoid modifying the tree passed to fold in-place.
10353 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10355 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10356 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10357 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10359 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10361 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10362 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10363 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10364 (emit_move_sequence): Check scratch_reg first in various if statements.
10365 Extend source simplification to handle all 64-bit CONST_INTs.
10366 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10368 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10369 frame offset calculations.
10370 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10371 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10372 LEGITIMATE_64BIT_CONST_INT_P): Define.
10373 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10374 any CONST_INT as legitimate during and after reload.
10375 (VAL_32_BITS_P, INT_32_BITS): Define.
10376 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10378 2004-01-20 Jan Hubicka <jh@suse.cz>
10380 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10381 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10382 containing hard regs are shared.
10383 (gen_hard_reg_clobber): New function.
10384 (hard_reg_clobbers): New array.
10385 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10386 (copy_rtx): Do not copy clobbers containing hard regs.
10387 * rtl.h (gen_hard_reg_clobber): Declare.
10389 2004-01-20 Jan Hubicka <jh@suse.cz>
10391 * varray.c: Include hashtab.h
10392 (varray_descriptor): New structure.
10393 (hash_descriptor, eq_descriptor, varray_descriptor,
10394 print_statistics): New static functions
10395 (varray_init, varray_grow): Update statistics
10396 (dump_varray_statistics): New function.
10397 * varray.h (dump_varray_statistics): Declare.
10398 * toplev.c (finalize): Call it.
10399 * Makefile.in (varray.o): Add dependency.
10401 2004-01-20 Jan Hubicka <jh@suse.cz>
10403 * cselib.c: Include alloc-pool.h
10404 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10405 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10406 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10407 unchain_one_elt_loc_list_pool, unchain_one_value,
10408 new_cselib_val): Simplify using allocpool.
10409 (cselib_init): Initialize allocpools.
10410 (cselib_finish): Finish allocpools.
10411 * Makefile.in (cselib.o): Depend on alloc-pool.h
10413 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10415 * config/mips/mips.c (mips_load_call_address): Make the call insn
10416 use $gp if it could be calling a lazy binding stub.
10418 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10420 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10421 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10422 (TARGET_STRUCT_VALUE_RTX): Likewise.
10423 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10424 (PROMOTE_FUNCTION_RETURN): Remove.
10425 (STRUCT_VALUE): Remove.
10427 2004-01-20 Denis Chertykov <denisc@overta.ru>
10430 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10431 register as pointer after reload.
10433 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10435 PR optimization/12440
10436 * loop.c: Include ggc.h.
10437 (loop_optimize): Run garbage collector between optimization of loops.
10438 * Makefile.in (loop.o): Add GGC_H dependency.
10440 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10442 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10443 vector register special in function without prototype.
10444 (function_arg_advance): Vector parameters get always
10445 GPRs allocated for the linux64 target.
10447 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10449 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10450 not TARGET_M32RX_MASK.
10452 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10455 * config/sparc/sparc.c (function_arg): Reorder the cases.
10457 2004-01-19 Per Bothner <per@bothner.com>
10459 Move cpp_reader's line_maps field to a shared global.
10460 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10461 and change the type to a pointer rather than a struct.
10462 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10463 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10465 * cppfiles.c (validate_pch): Likewise.
10466 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10468 * cpperror.c (print_location): Likewise.
10469 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10470 * cppinit.c (cpp_create_reader): Handle new parameter.
10471 (cpp_destroy): Don't free line_maps - that's no longer our job.
10472 * input.h (line_table): New variable.
10473 * toplev.c (line_table): Declare variable.
10474 (general_init): Initialize line_table.
10475 * c-opts.c (c_common_init_options): Pass line_table to
10477 * fix-header.c (read_scan_file): New local variable line_table.
10478 Initialize, and pass it to cpp_create_reader.
10479 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10480 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10482 2004-01-19 Per Bothner <per@bothner.com>
10484 Implement a cache for linemap_lookup.
10485 * line-map.h (struct_line_maps): Add cache field.
10486 * line-map.c (linemap_init): Zero cache field.
10487 (linemap_add): Set cache field to offset of newly allocated map.
10488 (linemap_lookup): Use and set cache field.
10490 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10492 PR optimization/13567
10493 * cse.c (cse_basic_block): Call cse_insn with a non-null
10494 libcall_insn for the last SET insn of a no-confilict block.
10496 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10498 * Makefile.in (target_noncanonical, program_transform_name): Use
10499 immediate define instead of deferred.
10500 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10501 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10502 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10503 deferred backquote.
10505 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10507 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10508 true unconditionally.
10509 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10511 (build_unary_op, build_modify_expr): Don't handle extended
10513 (build_component_ref, build_conditional_expr): Call non_lvalue
10514 instead of pedantic_non_lvalue.
10515 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10516 * fold-const.c (fold): Don't check pedantic directly for
10517 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10518 passed to pedantic_non_lvalue.
10519 * doc/extend.texi: Remove documentation of extended lvalues.
10521 2004-01-19 Roger Sayle <roger@eyesopen.com>
10523 PR optimization/5263
10524 * simplify-rtx.c (associative_constant_p): Delete.
10525 (simplify_associative_operation): Rewrite to linearize terms, and
10526 attempt to simplify new term against both left and right subterms.
10527 (simplify_binary_operation): Call swap_commutative_operands_p on
10528 op0 and op1, not trueop0 and trueop1. Move the initialization of
10529 trueop0 and trueop1 down to where first needed.
10530 (simplify_relational_operation): Likewise.
10531 * rtlanal.c (commutative_operand_precedence): Also order constant
10532 operands using avoid_constant_pool_reference.
10534 2004-01-19 Richard Henderson <rth@redhat.com>
10536 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10537 don't check memory mode.
10538 (unaligned_memory_operand): Likewise.
10539 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10540 abort for op0 not MEM.
10542 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10543 is not a reg, copy to a scratch first.
10544 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10545 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10546 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10547 (reload_inqi, reload_inhi): Fix mode of op0.
10548 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10549 reload_outhi_help): Likewise. Use define_insn_and_split.
10551 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10552 as well as $29 dead.
10554 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10556 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10557 "tls_object" for thread-local objects.
10558 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10559 "#tls" for thread-local sections.
10560 * configure.ac (thread-local checks): Specify --fatal-warnings in
10561 every binutils-specific checks. For sparc*-*-*, test whether the
10562 OS is Solaris and the tools are native and act accordingly.
10563 * configure: Rebuild.
10565 2004-01-19 Jeff Law <law@redhat.com>
10567 * contrib.texi: Update Paolo Carlini's entry. New entries for
10568 Jerry Quinn and Petur Runolfsson.
10570 2004-01-19 Roger Sayle <roger@eyesopen.com>
10572 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10573 size, don't use the larger zero-extending loads.
10575 2004-01-19 Richard Henderson <rth@redhat.com>
10577 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10578 * alpha.md (UNSPEC_NT_LDA): Remove.
10579 (UNSPEC_CVTLQ, cvtlq): New.
10580 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10581 (extendsidi2_fix): Remove.
10582 (extendsidi2 splitter): Use cvtlq.
10583 (extendsidi2 fp peepholes): Remove.
10584 (cvtql): Use SFmode instead of SImode.
10585 (fix_trunc?fsi): Update to match.
10586 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10587 (movsi): Rename from movsi_nofix, remove f alternatives.
10588 (movsi_nt_vms): Similarly.
10589 (movsi_fix, movsi_nt_vms_fix): Remove.
10591 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10593 2004-01-19 Jan Hubicka <jh@suse.cz>
10595 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10596 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10598 (cgraph_remove_unreachable_nodes): New function
10599 (cgraph_decide_inlining_of_small_function): Fix pasto.
10600 (cgraph_decide_inlining_incrementally): Fix pasto.
10601 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10603 2004-01-19 Steven Bosscher <stevenb@suse.de>
10605 * gengtype.c (header_file): Make it static.
10606 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10607 * gengtype.h (header_file): No longer extern.
10609 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10611 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10612 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10613 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10615 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10617 * stmt.c (HAVE_casesi): Define it not already defined.
10618 (HAVE_tablejump): Likewise.
10619 (expand_end_case_type): Resort to the binary tree method if
10620 neither casesi or tablejump is available.
10622 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10624 * final.c (final_scan_insn): Make non-static again.
10625 * output.h (final_scan_insn): Re-add prototype.
10626 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10627 to final_scan_insn call.
10628 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10629 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10630 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10631 * config/sh/sh.c (print_slot): Likewise.
10632 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10633 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10635 2004-01-18 Jan Hubicka <jh@suse.cz>
10637 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10638 * cfgcleanup.c (try_optimize_cfg): Use it.
10639 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10640 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10642 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10645 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10647 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10648 even after reload, just don't remove the actual jump tables.
10650 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10652 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10654 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10656 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10657 the size of a pointer in bytes.
10659 2004-01-18 Roger Sayle <roger@eyesopen.com>
10661 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10662 live "next" variable, which could lead to an infinite loop.
10664 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10666 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10669 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10670 Check for NULL in the chain and remove repeated code.
10672 2004-01-18 Jan Hubicka <jh@suse.cz>
10674 * coverage.c (checksum_string): Rename to ...
10675 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10676 names containing random number and zero the number out in order to get
10679 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10681 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10683 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10685 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10686 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10687 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10688 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10689 doc/trouble.texi: Remove trailing whitespace.
10691 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10694 * config/mips/mips.c: Include cfglayout.h.
10695 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10696 (mips_unspec_offset_high): Add temporary register argument.
10697 (mips_load_call_address): New function, split out from...
10698 (mips_expand_call): ...here.
10699 (mips_output_cplocal): New function.
10700 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10701 (mips_emit_loadgp): New function, split out from...
10702 (mips_expand_prologue): ...here.
10703 (mips_output_mi_thunk): New function.
10705 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10707 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10708 mcpu32): Remove redundant checks for implied target predefines.
10710 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10712 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10713 Return type is unsigned int not int.
10714 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10717 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10719 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10720 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10721 "GNU/Linux" and "Microsoft Windows" terminology.
10723 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10725 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10726 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10727 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10728 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10729 @smallexample instead of @example.
10731 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10733 * objc/objc-act.c (build_objc_method_call): Use target
10734 hooks instead of macros to determine if ..._stret
10735 dispatchers should be used (NeXT runtime only).
10737 2004-01-17 Roger Sayle <roger@eyesopen.com>
10739 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10740 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10742 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10744 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10745 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10746 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10748 * reload1.c (emit_reload_insns): Use them.
10749 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10750 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10753 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10755 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10756 (final_scan_insn): Update to take an additional SEEN argument. Emit
10757 a line note after the prologue. Make static.
10758 (line_note_exists): Remove.
10759 (final): Don't initialize line_note_exists. Update call to
10761 * output.h (final_scan_insn): Remove prologue.
10762 * function.c (set_insn_locators): Update comment.
10763 (thread_prologue_and_epilogue_insns): Add a comment.
10765 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10768 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10770 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10772 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10773 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10774 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10776 2004-01-17 Jan Hubicka <jh@suse.cz>
10778 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10781 * toplev.c (HAVE_conditional_execution): Provide default.
10782 (rest_of_handle_reorder_blocks): For conditional_execution target
10783 update liveness once after all transformations
10784 (rest_of_compilation): Do crossjumping before ce3.
10786 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10788 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10789 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10791 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10792 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10793 (get_TOC_alias_set): Mark 'set' for PCH.
10795 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10797 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10798 even after reload, just don't remove the actual jump tables.
10800 2004-01-17 J. Brobecker <brobecker@gnat.com>
10802 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10803 Remove checks for is_ada() and TREE_UNSIGNED.
10804 (subrange_type_die): Emit a byte_size attribute if the subrange
10805 type size is different from the base type size.
10806 (modified_type_die): Replace call to is_ada_subrange_type() by
10807 call to is_subrange_type().
10809 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10811 * config/sh/sh.c: Include ggc.h.
10813 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10815 * Makefile.in (MD5_H): New.
10816 (fold-const.o): Depend on md5.h.
10817 (dwarf2out.o): Likewise.
10818 (cppfiles.o): Likewise.
10819 * cppfiles.c: Include md5.h.
10820 (should_stack_file): Check against list read from PCH file.
10821 (struct pchf_data): New.
10822 (pchf): New variable.
10823 (struct pchf_adder_info): New.
10825 (pchf_save_compare): New.
10826 (_cpp_save_file_entries): New.
10827 (_cpp_read_file_entries): New.
10828 (struct pchf_compare_data): New.
10829 (pchf_compare): New.
10830 (check_file_against_entries): New.
10831 * cpphash.h (_cpp_save_file_entries): Prototype.
10832 (_cpp_read_file_entries): Prototype.
10833 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10834 (cpp_read_state): Read the list of headers.
10836 2004-01-17 Jan Hubicka <jh@suse.cz>
10838 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10839 builtin_expect specially.
10840 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10841 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10842 * invoke.texi (max-inline-insns-single): Set to 100.
10843 (large-function-insns): Set to 3000.
10845 2004-01-16 Eric Christopher <echristo@redhat.com>
10846 Chandrakala Chavva <cchavva@redhat.com>
10848 * cppcharset.c (one_iso88591_to_utf8): New function.
10849 (convert_iso88591_utf8): Ditto. Use.
10850 (conversion_tab): Use.
10851 (_cpp_input_to_utf8): New function.
10852 (_cpp_init_iconv_buffer): Ditto.
10853 (_cpp_close_iconv_buffer): Ditto.
10854 * cpphash.h: Prototype new functions.
10855 (cpp_buffer): Add input_cset_desc.
10856 * cppinit.c: Add input_charset default.
10857 * cpplib.c (cpp_push_buffer): Support init and
10859 * cpplib.h (cpp_options): Add input_charset.
10861 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10863 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10864 * config/alpha/unicosmk.h: Remove a commented-out definition
10865 of ASM_OUTPUT_SECTION_NAME.
10866 * config/stormy16/stormy16.h: Likewise.
10868 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10870 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10871 (alpha___extern_prefix_sys_stat): ... this.
10872 Apply to <sys/mount.h>, too.
10873 Tweak to match more variations.
10874 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10876 * fixinc/inclhack.def (alpha___extern_prefix,
10877 alpha___extern_prefix_standards): New hacks to obey
10878 __PRAGMA_EXTERN_PREFIX.
10879 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10881 * fixinc/tests/base/standards.h: Likewise.
10883 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10886 * fixinc/tests/base/pthread.h: Handle it.
10888 * fixincl/inclhack.def (bad_lval): Sort file list.
10889 Add many missing files up to Tru64 UNIX V5.1B.
10890 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10891 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10894 * fixinc/fixincl.x: Regenerate.
10896 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10898 * version.c (version_string): Change to 3.5.0.
10899 * doc/include/gcc-common.texi (version-GCC): Likewise.
10901 2004-01-16 Jan Hubicka <jh@suse.cz>
10903 * i386.md (load_tp_di): Fix pasto.
10906 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10908 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10909 pp_c_character_constant, pp_c_floating_constant,
10910 pp_c_additive_expression, pp_c_shift_expression,
10911 pp_c_equality_expression, pp_c_and_expression,
10912 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10913 pp_c_logical_and_expression): Remove inline modifier.
10914 * dwarf2out.c (get_AT): Likewise.
10915 * et-forest.c (et_splay): Likewise.
10916 * ra.h (ra_alloc, ra_calloc): Likewise
10918 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10920 * config/frv/frv-protos.h: Fix comment formatting.
10921 * config/frv/frv.c: Likewise.
10922 * config/frv/frv.h: Likewise.
10923 * config/frv/frv.md: Likewise.
10924 * config/frv/frvbegin.c: Likewise.
10925 * config/frv/frvend.c: Likewise.
10927 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10929 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10930 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10931 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10932 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10934 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10937 * postreload.c (reload_cse_simplify_operands): Don't remove
10938 implicit extension from LOAD_EXTEND_OP.
10940 2004-01-16 Jan Hubicka <jh@suse.cz>
10943 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10945 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10946 rtl_try_redirect_by_replacing_branch): Likewise.
10948 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10951 * alias.c (struct alias_set_entry): Mark for GC.
10952 (alias_sets): Make static, mark for GC.
10953 (record_alias_subset): Use GC to allocate alias structures.
10954 * varray.c (element): Make generic varrays GCed.
10957 * c-typeck.c (constructor_asmspec): Delete.
10958 (struct initializer_stack): Delete field 'asmspec'.
10959 (start_init): Delete saving of asmspec.
10960 (finish_init): Don't update constructor_asmspec.
10961 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10962 * stmt.c (expand_asm): Duplicate strings from tree.
10963 (expand_asm_operands): Likewise.
10964 * tree.c (tree_size): Update computation of size of STRING_CST.
10965 (make_node): Don't make STRING_CST nodes.
10966 (build_string): Allocate string with tree node.
10967 * tree.def (STRING_CST): Update comment.
10968 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10969 (tree_string): Place contents of string in tree node.
10970 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10973 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10976 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10978 * c-common.h: Fix comment formatting.
10979 * c-cppbuiltin.c: Likewise.
10980 * c-pragma.c: Likewise.
10981 * calls.c: Likewise.
10982 * collect2.c: Likewise.
10983 * cppcharset.c: Likewise.
10984 * cpptrad.c: Likewise.
10985 * dbxout.c: Likewise.
10986 * defaults.h: Likewise.
10987 * dwarf2out.c: Likewise.
10988 * fold-const.c: Likewise.
10989 * genautomata.c: Likewise.
10990 * genconditions.c: Likewise.
10991 * genflags.c: Likewise.
10992 * gengtype.c: Likewise.
10993 * integrate.c: Likewise.
10994 * loop.c: Likewise.
10995 * predict.c: Likewise.
10996 * sdbout.c: Likewise.
10998 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11000 * config/ia64/ia64.md (*movti_internal): C output template
11001 extracted to ia64.c.
11002 (*movti_internal_reg): Delete.
11003 (reload_inti, reload_outti): Use the correct mode on operand 2
11004 in the first place, don't fix it up in the output template.
11005 (movtf, reload_ointf, reload_outtf): New expanders.
11006 (*movtf_internal): New define_insn_and_split.
11007 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11008 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11009 (ia64_split_tmode_move): New function, body mostly pulled
11010 from ia64.md:*movti_internal.
11011 (ia64_function_arg_words): New function, extracted common
11012 logic from ia64_function_arg et seq.
11013 (ia64_function_arg_offset): Likewise. Handle correctly the
11014 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11015 (ia64_function_arg, ia64_function_arg_partial_nregs)
11016 (ia64_function_arg_advance): Use ia64_function_arg_words and
11017 ia64_function_arg_offset.
11018 (ia64_function_value): TCmode does not go in float regs.
11019 (ia64_secondary_reload_class): Also handle TFmode.
11020 * config/ia64/ia64-protos.h: Remove prototype for
11021 ia64_split_timode; add prototype for ia64_split_tmode_move.
11023 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11025 * Makefile.in (MAINT): Make it an immediate assignment.
11027 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11029 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11031 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11033 * config/h8300/coff.h: Replace Hitachi with Renesas.
11034 * config/h8300/elf.h: Likewise.
11035 * config/h8300/h8300-protos.h: Likewise.
11036 * config/h8300/h8300.c: Likewise.
11037 * config/h8300/h8300.h: Likewise.
11038 * config/h8300/h8300.md: Likewise.
11039 * config/h8300/lib1funcs.asm: Likewise.
11041 2004-01-15 Andrew Pinski <apinski@apple.com>
11043 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11046 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11048 * config/h8300/h8300.c (h8300_return_in_memory): New.
11049 (TARGET_STRUCT_VALUE_RTX): Likewise.
11050 (TARGET_RETURN_IN_MEMORY): Likewise.
11051 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11052 (RETURN_IN_MEMORY): Likewise.
11054 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11056 PR optimization/13375
11057 * gcse.c (handle_avail_expr): Just return if the source is not a
11060 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11061 Daniel Jacobowitz <drow@mvista.com>
11063 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11065 (ARM_FUNC_ALIAS): New macro.
11066 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11067 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11069 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11071 PR optimization/12372
11072 * calls.c (expand_call): Add call_fusage data for stack arguments in
11075 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11077 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11078 (rs6000_elf_declare_function_name): Formatting.
11079 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11081 2004-01-15 Jan Hubicka <jh@suse.cz>
11084 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11087 2004-01-15 Richard Henderson <rth@redhat.com>
11089 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11090 integer regs of the same call-savedness.
11092 2004-01-15 Andreas Schwab <schwab@suse.de>
11095 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11096 status for NOTB/NOTW/NEGW methods.
11098 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11100 * doc/invoke.texi: Update dump file names. Fix a typo.
11102 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11104 * builtins.c (expand_builtin_va_end): Don't use
11105 EXPAND_BUILTIN_VA_END.
11106 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11107 * config/d30v/d30v.h: Remove a commented-out definition of
11108 EXPAND_BUILTIN_VA_END.
11109 * config/stormy16/stormy16.h: Likewise.
11111 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11113 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11114 * targhooks.c (default_struct_value_rtx): Don't use
11115 STRUCT_VALUE_INCOMING_REGNUM.
11117 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11120 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11121 GENINSRC and not parsedir. Define srcextra as a langhook.
11122 * configure: Regenerate.
11123 * Makefile.in: Suppress default .l.c rule. Don't substitute
11124 parsedir and delete all references throughout. Conditionally define
11125 rule for srcextra dependent on GENINSRC.
11126 (stmp-docobjdir): Delete.
11127 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11128 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11129 and gengtype-yacc.h back to source directory.
11130 (maintainer-clean): Delete all parse files in source directory.
11131 (distclean): Delete generated files.
11133 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11134 (objc-parse.c, objc-parse.y): Don't use parsedir.
11135 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11136 directory if requested.
11137 (po-generated): Don't use parsedir.
11138 (objc.maintainer-clean): Delete above files from source directory.
11140 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11142 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11144 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11146 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11147 TARGET_RETURN_IN_MEMORY.
11149 2004-01-15 Jan Hubicka <jh@suse.cz>
11151 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11152 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11153 functions accepting SSE arguments
11154 (function_arg): Warn only when asked to warn.
11155 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11157 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11159 * c-parse.in (stmts_and_decls): Make label at end of compound
11160 statement a hard error.
11162 2004-01-14 Jan Hubicka <jh@suse.cz>
11164 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11165 * cgraph.h (cgraph_local_info): Sort fields by size; add
11166 redefined_extern_inline
11167 (cgraph_global_info): Sort fields by size.
11168 (cgraph_node): Likewise.
11169 * cgraphunit.c (cgraph_finalize_function): Se
11170 local.redefined_extern_inline on redefinition.
11171 (cgraph_analyze_function): Use it; fix formating.
11173 2004-01-14 Jan Hubicka <jh@suse.cz>
11176 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11177 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11179 (cache_size): New variable
11180 (add_dependence): Update use; canonize early memory locations
11181 (sched_analyze_1): Likewise.
11182 (sched_analyze_2): Likewise.
11183 (init_dependency_caches): Initialize bitmaps.
11184 (free_dependency_caches): Free bitmaps
11186 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11188 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11189 targetm.calls.strict_argument_naming().
11190 * target.h: Likewise.
11192 2004-01-14 Richard Henderson <rth@redhat.com>
11195 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11198 2004-01-14 Richard Henderson <rth@redhat.com>
11201 * except.c (struct eh_region): Add u.fixup.resolved.
11202 (resolve_one_fixup_region): Split out from ...
11203 (resolve_fixup_regions): ... here.
11205 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11207 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11209 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11211 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11212 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11213 (STRUCT_VALUE): Remove.
11215 2004-01-14 Steven Bosscher <stevenb@suse.de>
11217 * system.h: Poison PROMOTED_MODE
11218 * integrate.c (expand_inline_function): Don't mention the
11220 * loop.c (update_giv_derive): Same.
11221 * tree.h (DECL_RTL): Same.
11223 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11226 * sh.c (gen_block_redirect): Add special handling of RETURN.
11227 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11228 far branch target (i.e. it's a return).
11230 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11232 * regrename.c (find_oldest_value_reg): Fix a warning.
11234 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11237 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11238 Move linux-gas.h and linux-elf.h before aout.h.
11239 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11240 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11242 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11244 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11245 (CONST_INT, VOIDmode, ...).
11247 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11249 * regrename.c (find_oldest_value_reg): If the replacement uses
11250 multiple hard registers, check that all of them are in CLASS.
11252 2004-01-14 Jan Hubicka <jh@suse.cz>
11254 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11257 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11259 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11261 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11263 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11264 Calculate always vrsave_mask if TARGET_ALTIVEC.
11265 (rs6000_emit_prologue): Emit code for vrsave
11266 only if TARGET_ALTIVEC_VRSAVE.
11267 (rs6000_emit_epilogue): Likewise.
11269 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11271 * config/sparc/sparc.md (tie_add32): Fix pasto.
11272 (tie_add64): Likewise.
11274 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11276 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11278 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11280 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11281 * config/iq2000/iq2000.c: Likewise.
11282 * config/iq2000/iq2000.md: Likewise.
11284 2004-01-14 J. Brobecker <brobecker@gnat.com>
11286 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11287 (subrange_type_die): Add handle for nameless subrange types.
11289 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11291 * config/h8300/h8300-protos.h: Replace do_movsi with
11292 h8300_expand_movsi.
11293 * config/h8300/h8300.c (do_movsi): Change to
11294 h8300_expand_movsi.
11295 * config/h8300/h8300.md (movsi): Replace do_movsi with
11296 h8300_expand_movsi.
11299 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11301 * config/h8300/h8300.c (dosize): Change to
11302 h8300_emit_stack_adjustment. Update callers.
11304 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11306 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11307 the source being post_inc. Tighten the predicate for the
11308 destination to register_operand.
11309 (movstricthi): Likewise.
11311 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11313 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11314 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11315 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11317 2004-01-14 Jan Hubicka <jh@suse.cz>
11319 Partial fix PR c++/12850
11320 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11321 at zero nest level.
11323 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11325 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11328 2004-01-13 Devang Patel <dpatel@apple.com
11331 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11332 NAMESPACE_DECL memebers.
11334 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11337 * c-common.c (finish_fname_decls): Use the chain only if the
11338 tree is an expr_stmt.
11340 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11342 * rtl.def: Add comment about new option in automata_option.
11344 * genautomata.c (PROGRESS_OPTION): New macro.
11345 (progress_flag): New global variable.
11346 (gen_automata_option): Process `progress'.
11347 (transform_insn_regexps, check_unit_distributions_to_automata,
11348 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11349 expand_automata, write_automata): Print about the progress only if
11350 progress_flag. Remove fflush.
11351 (initiate_automaton_gen): Process command line flag `-progress'.
11353 * doc/md.texi: Describe the new option.
11355 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11357 * cfg.c (dump_bb): Dump entry edges.
11359 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11361 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11362 references from SImode.
11363 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11365 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11367 * system.h (TEXT_SECTION): Poison.
11368 * varasm.c (text_section): Don't use TEXT_SECTION.
11369 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11370 * doc/tm.texi (TEXT_SECTION): Remove.
11372 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11374 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11376 2004-01-12 James E Wilson <wilson@specifixinc.com>
11378 * unwind-libunwind.c: Delete.
11380 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11383 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11384 oldtype is set, set *newtypep or *oldtypep too. Do not set
11385 them at the very end.
11386 (validate_proto_after_old_defn): Restructure for comprehensibility;
11387 make error messages clearer.
11389 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11391 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11392 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11393 * varray.c: No need to prototype error.
11394 (varray_check_failed): Wrap long string onto two lines.
11395 (varray_underflow): New function.
11397 2004-01-13 Steven Bosscher <stevenb@suse.de>
11400 * function.h (struct function): Kill `name' field.
11401 (current_function_name): Make it an extern function.
11402 * function.c (current_function_name): New function.
11403 * graph.c: Update all uses of current_function_name.
11404 * gcse.c: Likewise.
11405 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11406 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11407 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11408 instead of a strcmp with "main".
11410 2004-01-13 Jan Hubicka <jh@suse.cz>
11412 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11414 * cgraphunit.c (cgraph_optimize_function): Always do
11415 optimize_inline_calls when there is always_inline callee.
11416 (cgraph_decide_inlining): Fix formating.
11417 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11419 (expand_call_inline): Likewise.
11420 * toplev.h (sorry): Fix prototype.
11422 2004-01-12 Roger Sayle <roger@eyesopen.com>
11424 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11425 conditional jumps that drop through to unconditional jumps or the
11426 end of the sequence.
11428 2004-01-13 Jan Hubicka <jh@suse.cz>
11430 * alias.c (new_alias_set): Construct the alias_set varray.
11431 (init_alias_once): Don't do it here.
11433 2004-01-12 Marc Espie <espie@openbsd.org>
11435 * system.h: handle YYBYACC like YYBISON.
11437 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11440 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11441 building on sparc64-*-openbsd*.
11443 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11446 * dbxout.c (dbxout_type): Protected inheritance is not
11447 private but protected.
11449 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11451 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11453 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11455 PR optimization/12508.
11456 * combine.c (try_combine): Remove a dead set in a parallel
11457 even if its destination is a subreg.
11460 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11461 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11462 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11464 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11466 * real.c: Update copyright date.
11467 * emit-rtl.c: Likewise.
11469 * dwarf2out.c: Likewise.
11470 * config/rs6000/darwin-ldouble.c: Likewise.
11471 * config/rs6000/rs6000.md: Likewise.
11473 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11475 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11476 TFmode to SImode libfuncs.
11478 2004-01-12 Roger Sayle <roger@eyesopen.com>
11480 PR middle-end/11397
11481 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11483 2004-01-12 Jan Hubicka <jh@suse.cz>
11486 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11490 * cfgcleanup.c (label_is_jump_target_p): Move to...
11491 * rtlanal.c (label_is_jump_target_p): ... here.
11492 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11493 edges unified with branch edges.
11495 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11497 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11498 high word of an integral CONST_DOUBLE.
11500 2004-01-12 Paul Brook <paul@codesourcery.com>
11502 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11504 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11507 * sh-protos.h (check_use_sfunc_addr): Declare.
11508 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11509 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11511 2004-01-12 Jan Hubicka <jh@suse.cz>
11513 * alias.c: Invlude varray.h
11514 (alias_sets): Turn into varray.
11515 (get_alias_set_entry): Use VARRAY; mark inline.
11516 (mems_in_disjoint_alias_sets_p): Mark inline.
11517 (record_alias_subset): Use varray.
11518 (init_alias_once): Initialize varray.
11519 (new_alias_set): Grow array.
11520 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11522 2004-01-12 Jan Hubicka <jh@suse.cz>
11524 Partial fix for PR opt/10776 II
11525 * cselib.c: Include params.h
11526 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11528 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11529 * Makefile.in (cselib.o): Depend on params.h
11531 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11533 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11534 simplify_unary_operation if the operand has a known mode.
11536 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11539 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11540 predicate to handle 'ld' conform addresses.
11541 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11543 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11544 are memory contraints.
11545 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11547 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11548 Change 'o' to 'Y' constraint.
11549 (*movdf_softfloat64): Ditto.
11551 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11553 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11554 brace-enclosed syntax in all C output statements.
11556 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11559 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11560 Objective-C language type value is 14.
11562 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11565 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11566 `int' in a number of places to make sure we always have a SImode
11567 and not a HImode. Add a 'L' suffix to a number of constants.
11569 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11571 * pa.c: Don't include obstack.h.
11573 * pa.md: Correct constraint in pattern for loading PIC label address.
11575 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11577 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11580 2004-01-11 Steven Bosscher <stevenb@suse.de>
11583 * toplev.c (rest_of_handle_inline): Also consider functions
11584 for deferral if the language is GNU F77.
11586 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11588 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11589 diagnostic messages.
11591 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11593 PR middle-end/13392
11594 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11595 to drop through label. Don't fall back to SCC even when conditional
11596 jump has not been found.
11598 2004-01-11 Jan Hubicka <jh@suse.cz>
11600 * invoke.texi: Fix syntax error in previous patch.
11602 Partial fix for PR opt/10776
11603 * Makefile.in (reload.o): Include param.h
11604 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11605 * reload.c: Include params.h.
11606 (find_equiv_reg): Work limiting check.
11607 * invoke.texi: Document.
11609 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11611 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11612 out-of-bounds accesses to string constants. Simplify mips16
11615 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11617 PR optimization/13469
11618 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11619 reload_cse_regs (-fnon-call-exceptions only).
11621 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11623 * config/mcore/lib1.asm: Fix comment formatting.
11624 * config/mcore/mcore-elf.h: Likewise.
11625 * config/mcore/mcore.c: Likewise.
11626 * config/mcore/mcore.h: Likewise.
11627 * config/mcore/mcore.md: Likewise.
11629 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11631 * c-decl.c (duplicate_decls): Break apart into...
11632 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11633 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11634 ... these new functions. Restructure for comprehensibility.
11635 Remove various archaic special cases. Always report the
11636 location of the previous declaration when a diagnostic is issued.
11637 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11638 (match_builtin_function_types): Delete unnecessary forward declaration.
11640 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11642 * genautomata.c (make_automaton, NDFA_to_DFA):
11643 Print progress bars with '.' characters instead of '*'.
11644 (build_automaton): Change notes to match.
11646 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11648 * config/m32r/m32r.md: Use define_constants for unspec and
11651 2004-01-10 Jan Hubicka <jh@suse.cz>
11654 * expr.c (expand_expr_real): More curefully expand union casts.
11656 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11658 * config/m32r/m32r.md (flush_icache): Use 1 for
11661 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11662 James E Wilson <wilson@specifixinc.com>
11665 * dbxout.c (dbxout_symbol): Remove initialization of
11666 current_sym_code, current_sym_value, and current_sym_addr.
11667 (dbxout_symbol_location): Same.
11668 (dbxout_prepare_symbol): Zero current_sym_code,
11669 current_sym_value, and current_sym_addr.
11671 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11673 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11674 check is done first.
11676 2004-01-09 Eric Christopher <echristo@redhat.com>
11678 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11679 if we're running mark_constant_function.
11681 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11684 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11686 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11689 * dbxout.c (dbxout_type_fields): Return if any item is
11690 error_mark_node or the type is error_mark_node.
11692 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11694 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11695 exactly what is expected as a 'long double'.
11696 (_xlqadd): When a value to be returned is representable as a
11697 'double', just return it directly, do not construct it using a union.
11698 Also, correct final fixup.
11699 (_xlqmul): Likewise.
11700 (_xlqdiv): Likewise.
11701 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11703 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11705 2004-01-09 Richard Henderson <rth@redhat.com>
11707 * recog.c (constrain_operands): Validate mem operands.
11709 2004-01-09 James E Wilson <wilson@specifixinc.com>
11711 * gcc.c (init_spec): Remove -lunwind from shared case.
11712 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11714 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11716 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11717 * configure: Regenerate
11719 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11722 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11723 between function and object pointers.
11724 (digest_init): When comparing a pointer to function type to the
11725 target type, only apply TREE_TYPE once to the pointer to function
11727 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11728 function pointer rather than casting it to a function pointer.
11729 (for_each_eh_label): Update caller.
11730 * recog.h (struct insn_data): Use a struct or union for output.
11731 * genoutput.c (output_insn_data): Update.
11732 * final.c (get_insn_template): Update.
11734 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11736 * expr.h (expand_expr): Make it a macro, not a function.
11737 (expand_expr_real): New function.
11738 * expr.c (store_expr): Adjust logic for deciding whether or not to
11739 copy the value returned by expand_expr.
11740 (expand_expr): Rename to ...
11741 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11742 calls to language hooks.
11743 * c-common.h (c_expand_expr): Adjust prototype.
11744 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11745 * langhooks-def.h (lhd_expand_expr): Change prototype.
11746 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11747 * langhooks.h (lang_hooks): Change type of expand_expr.
11748 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11749 (last_expr_alt_rtl): Likewise.
11750 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11751 (clear_last_expr): Clear it.
11752 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11753 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11754 * tree.def (RTL_EXPR): Give it an additional operand.
11755 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11757 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11759 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11760 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11762 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11765 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11766 or (ne:SI (reg:CC 17) (const_int 0)).
11767 Be specific about modes wherever possible.
11769 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/m32r/m32r.c (m32r_expand_block_move): Call
11772 gen_movestrsi_internal with two more arguments.
11773 (m32r_output_block_move): Adjust operand numbers.
11774 Properly update the source and destination pointers.
11775 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11776 'r+'. Change the set detinations to match_operand.
11778 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11780 * final.c (FIRST_INSN_ADDRESS): Remove.
11781 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11782 * system.h (FIRST_INSN_ADDRESS): Poison.
11783 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11784 * config/m32r/m32r-protos.h: Remove the prototype for
11785 m32r_first_insn_address.
11786 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11787 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11788 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11790 2004-01-09 J. Brobecker <brobecker@gnat.com>
11792 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11794 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11795 emitted as subrange types too.
11796 (subrange_type_die): Add handling of enumeration subtypes.
11798 2004-01-08 Richard Henderson <rth@redhat.com>
11801 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11802 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11803 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11804 (ix86_address_cost): Be prepared for SUBREGed registers.
11805 (legitimate_address_p): Accept SUBREGed registers.
11807 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11809 * Makefile.in: Rename configure.in to configure.ac
11810 * doc/sourcebuild.texi: Likewise.
11811 * configure: Regenerate.
11812 * config.in: Regenerate.
11814 2004-01-08 Stuart Hastings <stuart@apple.com>
11816 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11818 2004-01-08 Jan Hubicka <jh@suse.cz>
11820 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11822 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11824 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11825 (UNSPEC_FIX_TRUNC_TF): New constant.
11826 (movtf_internal): Make splitter active only when insn is active.
11827 (extenddftf2): Rewrite to properly load zero into low part.
11828 (extenddftf2_internal): New.
11829 (extendsftf2): Rewrite.
11830 (truncdftf2): Correct length.
11831 (floatditf2): Delete.
11832 (fix_trunc_helper): New.
11833 (fix_trunctfdi2): Use fix_trunc_helper.
11834 (fix_trunctfsi2): Likewise.fix_trunc
11835 (fix_trunctfsi2_internal): New.
11837 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11838 addresses are legitimate on Darwin even when flag_pic.
11839 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11840 non-offsettable addresses for loads of TFmode constants.
11842 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11844 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11845 variables in the appropriate bss section.
11847 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11849 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11850 target_flags has MASK_POWERPC64 when -m64.
11851 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11852 to 620, 630, power3, power4 and rs64a entries.
11853 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11855 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11857 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11858 floating-point constants.
11860 2004-01-08 J. Brobecker <brobecker@gnat.com>
11862 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11863 Create the subrange_type DIE using the given context DIE.
11864 (modified_type_die): Update call to subrange_type_die.
11866 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11868 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11869 Add multiple-include guard.
11871 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11873 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11874 all vector constant loadable by vsplt*.
11875 (output_vec_const_move): Likewise.
11877 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11880 * c-typeck.c (comptypes): Only treat enumerated types in the same
11881 translation unit as compatible with each other when they are the
11883 * doc/extend.texi: Update.
11885 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11888 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11889 array type from the array element type.
11891 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11893 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11894 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11895 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11896 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11897 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11899 2004-01-06 Eric Christopher <echristo@redhat.com>
11901 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11902 (DWARF2_DEBUGGING_INFO): Define.
11903 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11904 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11905 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11907 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11908 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11909 * config/mips/iris5gas.h: Ditto.
11910 (DBX_DEBUGGING_INFO): Remove.
11911 (DWARF2_DEBUGGING_INFO): Ditto.
11912 (MIPS_DEBUGGING_INFO): Ditto.
11913 (PREFERRED_DEBUGGING_TYPE): Ditto.
11914 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11915 (PREFERRED_DEBUGGING_TYPE): Ditto.
11916 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11917 * config/mips/elf64.h: Ditto.
11919 2004-01-06 Jan Hubicka <jh@suse.cz>
11921 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11922 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11924 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11926 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11927 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11928 * config/rs6000/darwin-ldouble.c: New.
11930 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11932 (constant_subword): Delete.
11933 * rtl.h (constant_subword): Delete prototype.
11934 (immed_double_const): Is not in varasm.c.
11935 * simplify-rtx.c (simplify_immed_subreg): New.
11936 (simplify_subreg): Use simplify_immed_subreg.
11938 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11939 than trying to generate RTL directly.
11940 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11943 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11945 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11947 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11948 function into a separate macro.
11949 (read_only_data_section): Add void argument.
11950 (private_data_section): Same.
11951 (read_only_private_data_section): Same.
11952 (toc_section): Same.
11954 2004-01-06 Jan Hubicka <jh@suse.cz>
11956 * invoke.texi: Remove typo in last change.
11959 * config.gcc: Accept opteron and athlon-64 as variants
11961 * i386.c (override_options): Likewise.
11962 * invoke.texi (i386 -mtune): Expand documentation.
11964 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11966 * alias.c: Fix comment typos.
11967 * builtins.c: Likewise.
11970 * dominance.c: Likewise.
11971 * dwarf2out.c: Likewise.
11972 * emit-rtl.c: Likewise.
11973 * expr.c: Likewise.
11974 * final.c: Likewise.
11975 * fold-const.c: Likewise.
11976 * gcse.c: Likewise.
11977 * genattrtab.c: Likewise.
11978 * genrecog.c: Likewise.
11979 * gensupport.c: Likewise.
11980 * ggc-zone.c: Likewise.
11981 * integrate.c: Likewise.
11982 * local-alloc.c: Likewise.
11983 * loop.c: Likewise.
11984 * recog.c: Likewise.
11985 * regmove.c: Likewise.
11986 * reg-stack.c: Likewise.
11987 * reorg.c: Likewise.
11988 * rtlanal.c: Likewise.
11990 * sched-ebb.c: Likewise.
11991 * simplify-rtx.c: Likewise.
11992 * toplev.c: Likewise.
11993 * varasm.c: Likewise.
11995 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11997 * doc/install.texi: Fix typos.
11998 * doc/invoke.texi: Likewise.
11999 * doc/md.texi: Likewise.
12001 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12003 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12005 2004-01-06 Jan Hubicka <jh@suse.cz>
12007 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12008 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12010 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12012 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12013 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12014 (MMX_REGPARM_MAX): Similarly for -mmmx.
12016 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12018 * config/sh/linux.h: Fix comment formatting.
12019 * config/sh/netbsd-elf.h: Likewise.
12020 * config/sh/sh.c: Likewise.
12021 * config/sh/sh.h: Likewise.
12022 * config/sh/vxworks.h: Likewise.
12024 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12026 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12027 * toplev.c (output_file_directive): Don't use
12028 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12030 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12032 * toplev.c: Fix broken checkin of 2003-12-30.
12034 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12036 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12037 (USING_MMAP): We don't support non-mmap.
12038 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12040 (struct page_entry): Remove bytes_free.
12041 (struct page_table_chain): Remove.
12042 (struct globals): Remove page_table member.
12043 (loookup_page_table_entry): Function deleted.
12044 (set_page_table_entry): Ditto.
12045 (ggc_allocated_p): No longer need page table lookups.
12046 (ggc_marked_p): Ditto.
12047 (alloc_small_page): Don't care about bytes_free anymore.
12048 (alloc_large_page): Round up size.
12049 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12050 their size the new way.
12051 Remove page table lookups and setting.
12052 (ggc_get_size): Calculate large object size the new way.
12053 (sweep_pages): Redo to account for fact that we no longer have
12055 (ggc_collect): No longer need to reincrement bytes_free.
12056 (ggc_pch_alloc_object): Handle new large objects properly.
12057 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12059 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12061 * doc/invoke.texi: Remove a page break.
12063 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12065 * config/avr/avr.c (avr_output_function_prologue): Remove an
12066 extra pair of curly braces.
12068 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/mn10300/mn10300.c: Fix comment formatting.
12071 * config/mn10300/mn10300.h: Likewise.
12073 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12075 * tree.h: Update documentation on nothrow_flag.
12076 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12079 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12081 * doc/invoke.texi: Remove traces of dead ports.
12083 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12085 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12088 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12091 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12093 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12094 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12095 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12096 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12097 (mips_symbol_insns): Don't trust the local/global classification.
12098 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12099 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12100 -mno-explicit-relocs.
12101 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12102 between local and global symbols.
12104 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12106 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12107 (mips_preferred_reload_class): Declare.
12108 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12109 (EXTRA_CONSTRAINT): Update accordingly.
12110 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12111 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12112 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12113 mips_dangerous_for_la25_p.
12114 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12115 if mips_dangerous_for_la25_p.
12117 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12119 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12122 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12124 * configure.ac: Use AC_PROG_CPP_WERROR.
12125 * configure: Regenerate.
12127 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12129 * .cvsignore: Add autom4te.cache.
12131 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12133 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12134 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12135 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12136 then architecture options, then ABI options. General rewording.
12138 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12141 * doc/extend.texi: Clarify definition of malloc attribute.
12143 2004-01-04 Jan Hubicka <jh@suse.cz>
12145 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12146 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12147 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12148 (cgraph_inline_p): Add extra argument reason.
12149 * cgraphunit.c: Minor formating fixes.
12150 cgraph_first_inlined_callee): New functions.
12151 (record_call_1): Record builtins too.
12152 (cgraph_analyze_function): Update inline_failed messages.
12153 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12154 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12155 (cgraph_check_inline_limits): Likewise; Add argument reason.
12156 (cgraph_set_inline_failed): New static function.
12157 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12159 (cgraph_inline_p): Add new argument reason.
12160 * tree-inline.c (expand_call_inline): Update warning.
12162 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12164 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12165 with modern equivalents.
12166 * configure: Regenerate.
12168 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12169 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12170 * configure: Regenerate.
12172 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12174 * configure.in: Rename to configure.ac.
12175 * configure.ac: Renamed from configure.in; make minimum necessary
12176 changes for autoconf 2.5x.
12177 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12178 * configure: Regenerate with autoconf 2.57.
12180 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12182 * config/mips/linux.h: Fix comment formatting.
12183 * config/mips/mips.c: Likewise.
12184 * config/mips/mips.h: Likewise.
12185 * config/mips/mips.md: Likewise.
12186 * config/mips/netbsd.h: Likewise.
12187 * config/mips/windiss.h: Likewise.
12189 2004-01-02 Richard Henderson <rth@redhat.com>
12191 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12192 for sse and 387; add suppression for mmx.
12194 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12196 * loop.c (loop_optimize): Free all loops_info's mems.
12198 * c-typeck.c (finish_init): Free spelling_base before
12201 * cfgloop.c (flow_loops_find): Always free the sbitmap
12204 * predict.c (estimate_probability): Free bbs after being
12207 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12209 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12210 const_8bit_operand and call_address_operand.
12212 2004-01-02 Jan Hubicka <jh@suse.cz>
12214 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12215 when there is nothing to inline but warnings are requested.
12216 (cgraph_decide_inlining): Fix memory leak.
12218 2004-01-02 Jan Hubicka <jh@suse.cz>
12220 * expr.c (store_constructor): Fix pasto in previous patch.
12222 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12224 * config/i386/cygming.h: Fix comment formatting.
12225 * config/i386/djgpp.h: Likewise.
12226 * config/i386/gthr-win32.c: Likewise.
12227 * config/i386/i386-interix.h: Likewise.
12228 * config/i386/i386.c: Likewise.
12229 * config/i386/i386.h: Likewise.
12230 * config/i386/openbsd.h: Likewise.
12231 * config/i386/winnt.c: Likewise.
12232 * config/i386/xm-mingw32.h: Likewise.
12234 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12236 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12237 copyright and last modification dates.
12239 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12241 * doc/install.texi (Specific): Mention x86_64.
12243 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12245 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12246 Call force_operand on plus_constant result.
12248 2004-01-01 Jan Hubicka <jh@suse.cz>
12250 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12251 * expr.c (store_constructor): Use vec_init pattern.
12252 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12253 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12254 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12255 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12257 (sse2_unpc?pd): Fix pattern.
12258 (sse2_movlpd): Kill.
12259 (sse2_movsd): Deal with movlpd too.
12260 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12261 (ix86_expand_vector_init): New.
12262 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12263 * md.texi (vec_set, vec_extract): Document
12265 2003-12-31 Jan Hubicka <jh@suse.cz>
12268 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12272 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12273 (dump_file): Likewise.
12274 (rest_of_compilation): Likewise.
12277 * cgraph.c (cgraph_function_possibly_inlined): Even with
12278 flag_really_no_inline we inline always_inline functions.
12279 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12280 for non-always_inline functions when there is flag_really_no_inline.
12281 (cgraph_decide_inlining): Limit work done when not inlining.
12282 (cgraph_decide_inlining_incrementally): Likewise.
12283 (cgraph_optimize_function): Check whether something got inlined.
12284 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12285 extern inline functions when not inlining.
12287 * opts.c (decode_options): Disable crossjumping at -O1
12288 * invoke.texi (-O1): Document change.
12290 See ChangeLog.10 for earlier changes.
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