1 2004-04-12 Andrew Pinski <pinskia@physics.uc.edu>
4 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7 2004-04-20 James E Wilson <wilson@specifixinc.com>
9 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
10 (vall_value_gp): Likewise.
12 2004-04-20 DJ Delorie <dj@redhat.com>
14 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
15 variables stored in word registers, then in memory.
17 2004-04-20 Eric Christopher <echristo@redhat.com>
19 * cp/parser.c (cp_parser_declaration): Move translate
20 up before tokens are lexed.
22 2004-04-20 Uros Bizjak <uros@kss-loka.si>
24 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
25 (asin_optab, acos_optab): Define corresponding macros.
26 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
27 * genopinit.c (optabs): Implement asin_optab and acos_optab
28 using asin?f2 and acos?f2 patterns.
29 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
30 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
31 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
32 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
34 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
35 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
36 acos, acosf and acosl built-ins as inline x87 intrinsics.
38 2004-04-20 Paul Brook <paul@codesourcery.com>
40 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
42 2004-04-20 Paul Brook <paul@codesourcery.com>
44 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
46 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
48 Revert part of 2004-04-17 change that moved -frename-registers
49 to -O1. -frename-registers is buggy.
51 * toplev.c (flag_rename_registers): Initialize to 0.
52 * doc/invoke.texi (Optimize options): Move -frename-registers
53 to "Not triggered by any -O level" section. Adjust commentary
56 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
58 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
60 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
62 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
63 for mflo and mfhi instructions.
64 (mips_output_move): Remove mflo and mfhi handling.
65 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
66 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
67 Likewise various define_peephole2s.
68 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
70 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
71 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
72 (mfhilo_di, mfhilo_si): New patterns.
74 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
76 * function.c (assign_parms): Force
77 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
79 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
81 * var-tracking.c (variable_part_different_p): Variable parts differ
82 when the most recent locations differ.
84 2004-04-19 James E Wilson <wilson@specifixinc.com>
86 * rtl.h (reg_set_last): Delete declaration.
87 * rtlanal.c (reg_set_last): Delete.
89 2004-04-19 Roger Sayle <roger@eyesopen.com>
91 * fold-const.c (fold_convert): Make function extern/public.
92 * tree.h (fold_convert): Prototype here.
93 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
94 expand_builtin_strrchr, expand_builtin_strpbrk,
95 expand_builtin_mempcpy, expand_builtin_bcopy,
96 expand_builtin_bzero, expand_builtin_memcmp,
97 expand_builtin_strcmp, expand_builtin_strncmp,
98 stabilize_va_list, expand_builtin_sprintf,
99 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
100 fold_builtin_exponent, fold_builtin_mempcpy,
101 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
102 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
103 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
105 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
107 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
108 (move_from_CR_gt_bit): New.
109 (cceq_ior_compare): Name previously unnamed pattern. Disable for
111 (cceq_rev_compare): Name previously unnamed pattern. Allow for
114 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
120 (e500_cceq_ior_compare): New.
121 (e500_flip_gt_bit): New.
123 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
124 (print_operand): Add 'c' and 'D'.
125 (rs6000_generate_compare): Rewrite to generate correct rtl.
126 (rs6000_emit_sCOND): Handle E500.
127 (output_cbranch): Adjust for changes in rs6000_generate_compare.
128 (output_e500_flip_gt_bit): New.
130 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
133 2004-04-19 Eric Christopher <echristo@redhat.com>
135 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
137 2004-04-19 David Edelsohn <edelsohn@gnu.org>
139 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
142 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
144 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
147 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
149 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
150 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
152 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
154 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
155 (fold_builtin): Update caller to match.
158 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
161 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
163 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
165 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
167 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
168 (expand_mult_highpart_optab): Likewise.
169 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
171 2004-04-19 Paul Brook <paul@codesourcery.com>
173 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
174 floatunssisf2, floatunssidf2): New patterns.
176 2004-04-18 Mark Mitchell <mark@codesourcery.com>
179 * doc/invoke.texi (-fprofile-generate): Document requirement to
180 use -fprofile-generate when linking.
182 * doc/extend.texi (Strong Using): Warn users against using this
185 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
187 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
188 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
189 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
190 * config/mips/mips.c (struct mips16_constant): Renamed from struct
191 constant. Propogate change throughout file.
192 (struct machine_function): Remove insns_len.
193 (mips_string_length, mips16_strings, string_constants): Delete.
194 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
195 when generating mips16 code. Remove special mips16 treatment of
197 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
198 to have the form LABEL+CONSTANT.
199 (mips_symbolic_address_p): Fix comment.
200 (m16_usym8_4, m16_usym5_4): Delete.
201 (mips_output_function_epilogue): Remove mips16 string handling.
202 (mips_output_mi_thunk): Call mips16_lay_out_constants.
203 (mips_select_section, mips_encode_section_info): Remove mips16
205 (struct mips16_constant_pool): New.
206 (add_constant): Take a mips16_constant_pool structure. Keep pool
207 sorted into order of ascending mode size. Keep track of the highest
208 possible start address, taking padding and the masking of the base PC
210 (dump_constants_1): New function, split out from dump_constants.
211 Handle vector constants. Use gen_consttable_{int,float} rather than
212 separate functions for each mode.
213 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
214 rather than separate functions for each alignment.
215 (mips_find_symbol): Delete.
216 (mips16_insn_length): New function, split out from
217 mips16_lay_out_constants.
218 (mips16_rewrite_pool_refs): New function.
219 (mips16_lay_out_constants): Rework. Remove string handling.
220 Always create an inline constant pool.
221 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
222 (UNSPEC_ALIGN): New constants.
223 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
224 (UNSPEC_ALIGN_[248]): Delete.
225 (consttable_int, consttable_float, align): New patterns.
226 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
228 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
230 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
233 2004-04-17 Alan Modra <amodra@bigpond.net.au>
236 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
237 with STARTING_FRAME_OFFSET.
239 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
241 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
242 * config/mips/mips.c (macc_msac_operand): New function.
243 * config/mips/mips.md (*msac): Move after *macc.
244 (*msac2): New. Generalize macc-related peepholes so that they apply
247 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
249 * opts.c (decode_options): Do not enable flag_rename_registers
251 * toplev.c (flag_rename_registers): Initialize
252 flag_rename_registers and flag_web to
253 AUTODETECT_FLAG_VAR_TRACKING.
254 (default_debug_hooks): New global.
255 (process_options): Initialize default_debug_hooks. Warn if
256 -fvar-tracking specified but not supported by the current
257 debug format. Do not run var tracking at -O0 or if not
258 supported by the current debug format, even if
259 -fvar-tracking was given. If -fno-rename-registers
260 is not specified, always run register renaming if var
261 tracking is supported by the default debugging information
262 format for the target, and we are at -O1 or higher; similarly
263 for -fweb, but only at -O2 or higher.
264 * doc/invoke.texi (Optimize Options): Document this.
266 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
268 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
269 * configure: Regenerate.
271 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
273 * gcc.c (used_arg): Check whether an option has been removed.
275 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
277 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
278 debugging on Solaris 7 and up.
280 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
282 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
284 Remove -save-temps workaround, handled automatically.
285 Require GNU binutils 2.15 for debugging.
286 Remove SGI make warnings since GNU make is now required.
287 (Specific, mips-sgi-irix6): Some markup fixes.
288 Describe MIPSpro C problems and workarounds.
289 Mention working O32 ABI support.
290 Recommend GNU as 2.15 for O32 with debugging.
291 Remove description of fixed structure pass/return bug.
293 2004-04-16 DJ Delorie <dj@redhat.com>
295 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
297 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
299 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * pa.md: Remove unnecessary declarations for asm_out_file.
303 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
304 SAR register. Fix comment.
305 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
308 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
310 2004-04-16 Nick Clifton <nickc@redhat.com>
312 * config/arm/arm.c (arm_override_options): Revert previous patch.
313 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
316 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
318 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
320 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
321 TARGET_DEFAULT): Changed. Ditto.
322 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
323 TARGET_ENDIAN_DEFAULT): Added. Ditto.
324 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
325 (TARGET_ENDIAN_DEFAULT): Added.
327 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
329 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
330 ATTR_CONST_NOTHROW_LIST.
332 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
338 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
340 * ra-debug.c (ra_print_rtx): Add break's to case legs.
342 2004-04-14 James E Wilson <wilson@specifixinc.com>
344 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
346 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
348 * libada-mk.in: New file.
349 * configure.ac: Create libada-mk from libada-mk.in.
350 * configure: Regenerate.
352 2004-04-14 Uros Bizjak <uros@kss-loka.si>
354 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
355 (logb_optab, ilogb_optab): Define corresponding macros.
356 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
357 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
358 using logb?f2 and ilogb?i2 patterns.
359 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
360 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
361 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
362 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
364 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
365 and UNSPEC_XTRACT_EXP.
367 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
368 patterns to implement fxtract x87 instruction.
369 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
370 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
372 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
375 2004-04-14 Eric Christopher <echristo@redhat.com>
377 * config/mips/t-elf: Enable multilibs by default.
379 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
381 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
382 previous fix to check HAVE_return at runtime too.
384 2004-04-14 Nick Clifton <nickc@redhat.com>
386 * config/arm/arm.c (arm_override_options): If the user has not
387 specified an ABI, then default to AAPCS for the iWMMXt processor.
388 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
389 * config/arm/t-xscale-coff: Likewise.
391 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
393 * builtins.c (fold_builtin_isdigit): New.
394 (fold_builtin): Handle BUILT_IN_ISDIGIT.
395 * defaults.h: Add TARGET_DIGIT0 and sort.
396 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
398 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
400 * builtins.c (fold_builtin_cabs, fold_builtin): Use
401 `mathfn_built_in' to determine the new builtin.
402 * fold-const.c (fold): Likewise.
404 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
406 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
407 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
408 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
409 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
410 (ASM_SPEC): Update accordingly.
411 * config/mips/mips.c: Update after above renaming.
412 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
413 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
415 2004-04-13 James E Wilson <wilson@specifixinc.com>
417 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
418 increment errorcount and return false instead of true.
420 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
422 * optabs.c (expand_twoval_unop): Reorder function arguments.
423 * builtins.c (expand_builtin_mathfn_3): Update calls to
426 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
427 and UNSPEC_TAN_TAN. Add missing comment.
429 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
430 patterns to implement fptan x87 instruction.
431 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
432 and tanl built-ins as inline x87 intrinsics. Define corresponding
433 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
434 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
437 2004-03-13 Richard Henderson <rth@redhat.com>
439 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
442 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
443 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
444 * doc/invoke.texi: Update to match.
446 * varasm.c (unlikely_text_section): Use assemble_align instead of
447 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
448 correct alignment argument.
450 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
452 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
453 after setting reg_last_reload_reg for optional output reloads.
455 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
457 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
458 Definition of these two macros are corrected by adding
459 matchine right paren.
461 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
463 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
465 2004-04-12 Roger Sayle <roger@eyesopen.com>
467 * config/i386/i386.c (output_387_reg_move): New function.
468 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
469 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
470 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
471 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
472 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
474 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
476 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
478 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
479 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
480 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
481 Use skip_simple_arithmetic to find SAVE_EXPR.
482 (force_type_save_exprs, force_type_save_exprs_1): New functions.
483 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
484 Properly chain multiple pointers.
485 (copy_tree_r): Copy a TYPE_DECL.
486 * tree.c (variably_modified_type_p): Add some missing tests and
487 make some other minor changes.
488 * tree.h (force_type_save_exprs): New declaration.
490 2004-04-12 Roger Sayle <roger@eyesopen.com>
492 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
493 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
494 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
495 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
496 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
497 x%-1 into 0 (or x&0 if x has side-effects).
499 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
501 * config/rs6000/rs6000.md: Document why a pattern is not
504 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
505 of floats on the E500.
506 (branch_positive_comparison_operator): Do not allow NE even on the
509 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
511 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
512 in_text_unlikely_section to in_unlikely_text_section.
514 2004-04-11 Roger Sayle <roger@eyesopen.com>
516 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
517 calling convention to allow a NULL_TREE to be returned. Factor
518 sanity checks from callers, return NULL_TREE when appropriate.
519 (fold): Handle COMPOUND_EXPR operands of binary expressions
520 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
521 whether a op (b,c) can be rewritten as (b, a op c). Simplify
522 calls to fold_binary_op_with_conditional_arg.
524 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * config/mips/iris5.h (current_section_flags): Add
527 in_unlikely_executed_text and default case.
529 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
531 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
532 failure on solaris. Place ifdef HAVE_return around gen_ret call.
533 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
534 HAVE_return and place it around the place where it is needed.
536 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
538 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
539 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
540 and NORMAL_TEXT_SECTION_NAME.
541 (unlikely_text_section): Check targetm.have_named_sections
542 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
543 instead of SECTION_FORMAT_STRING.
544 * config/mips/iris5.h (current_section_name): Add
545 in_unlikely_executed_text case and move the abort into the switch.
546 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
547 (NORMAL_TEXT_SECTION_NAME): Remove.
548 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
549 (SECTION_FORMAT_STRING): Remove.
550 * defaults.h (SECTION_FORMAT_STRING): Remove.
551 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
552 (SECTION_FORMAT_STRING): Remove.
554 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
556 * c-typeck.c (common_type): Prefer long long to long when same
559 2004-04-09 Zack Weinberg <zack@codesourcery.com>
562 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
564 * config/ia64/ia64.c (ia64_hpux_file_end): Check
565 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
567 2004-04-09 Roger Sayle <roger@eyesopen.com>
569 * simplify-rtx.c (mode_signbit_p): New function to check whether
570 an RTX is an immediate constant that represents the most significant
571 bit of a given machine mode.
572 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
574 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
575 when C2 is the sign bit.
576 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
577 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
580 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
582 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
585 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
587 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
588 of TREE_READONLY for types.
590 2004-04-09 Caroline Tice <ctice@apple.com>
592 * basic-block.h (struct edge_def): Add new field, crossing_edge.
593 (struct basic_block_def): Add new field, partition.
594 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
596 (partition_hot_cold_basic_blocks): Add extern function
598 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
600 (N_ROUNDS): Increase the maximum number of rounds by 1.
601 (branch_threshold): Add array value for new round.
602 (exec_threshold): Add array value for new round.
603 (push_to_next_round_p): New function.
604 (add_unlikely_executed_notes): New function.
605 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
606 (mark_bb_for_unlikely_executed_section): New function.
607 (add_labels_and_missing_jumps): New function.
608 (add_reg_crossing_jump_notes): New function.
609 (fix_up_fall_thru_edges): New function.
610 (find_jump_block): New function.
611 (fix_crossing_conditional_branches): New function.
612 (fix_crossing_unconditional_branches): New function.
613 (fix_edges_for_rarely_executed_code): New function.
614 (partition_hot_cold_basic_blocks): New function.
615 (find_traces): Add an extra round for partitioning hot/cold
617 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
618 and only cold blocks, into the last (extra) round of collecting traces.
619 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
621 (bb_to_key): Add code to correctly identify cold blocks when
623 (connect_traces): Modify to connect all the non-cold traces first, then
624 go back and connect up all the cold traces.
625 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
626 * cfg.c (entry_exit_blocks): Add initialization for partition field in
627 entry and exit blocks.
628 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
629 if we are doing hot/cold partitioning.
630 * cfgcleanup.c (cfglayout.h): Add new include statement.
631 (try_simplify_condjump): Modify to not attempt on blocks with jumps
632 that cross section boundaries.
633 (try_forward_edges): Likewise.
634 (merge_blocks_move_predecessor_nojumps): Likewise.
635 (merge_blocks_move_successor_nojumps): Likewise.
636 (merge_blocks_move): Likewise.
637 (try_crossjump_to_edge): Modify to not attempt after we have done
638 the block partitioning.
639 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
640 cross section boundaries.
641 (try_optimize_cfg): Likewise.
642 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
643 jumps that cross section boundaries.
644 * cfglayout.c (flags.h): Add new include statement.
645 (update_unlikely_executed_notes): New function.
646 (fixup_reorder_chain): Add code so when a new jumping basic block is
647 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
648 updated appropriately.
649 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
650 introduced by this optimization.
651 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
652 extern function declaration.
653 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
654 list of notes that can be deleted.
655 (create_basic_block_structure): Add initialization for partition field.
656 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
658 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
659 cross section boundaries.
660 (commit_one_edge_insertion): Add code so newly created basic block
661 ends up in correct (hot or cold) section. Modify to disallow
662 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
663 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
664 crosses section boundaries.
665 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
666 cross section boundaries.
667 (force_nonfallthru_and_redirect): Modify to make sure new basic block
668 ends up in correct section, with correct notes attached.
669 * common.opt (freorder-blocks-and-partition): Add new flag for this
671 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
672 the end of functions are written into the correct (hot or cold)
674 (dbx_source_file): Add code so writing debug file information
675 doesn't incorrectly change sections.
676 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
677 in partitioning hot/cold basic blocks into separate sections.
678 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
679 section partitioning.
680 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
681 conditional branches can span all of memory.
682 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
683 unconditional branches can span all of memory.
684 * final.c (scan_ahead_for_unlikely_executed_note): New function.
685 (final_scan_insn): Add code to check for NOTE instruction indicating
686 whether basic block belongs in hot or cold section, and to make sure
687 the current basic block is being written to the appropriate section.
688 Also added code to ensure that jump table basic blocks end up in the
690 * flags.h (flag_reorder_blocks_and_partition): New flag.
691 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
692 one of the branches has a jump that crosses between sections.
693 (find_if_case_2): Likewise.
694 (ifcvt): Modify to not attempt to mark loop exit edges after
695 hot/cold partitioning has occurred.
696 * opts.c (decode_options): Code to handle new flag,
697 flag_reorder_blocks_and_partition; also to turn it off if
698 flag_exceptions is on.
699 (common_handle_option): Code to handle new flag,
700 flag_reorder_blocks_and_partition.
701 * output.h (unlikely_text_section): New extern function declaration.
702 (in_unlikely_text_section): New extern function declaration.
703 * passes.c (rest_of_handle_stack_regs): Add
704 flag_reorder_blocks_and_partition as an 'or' condition for calling
705 reorder_basic_blocks.
706 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
707 as an 'or' condition for calling reorder_basic_blocks.
708 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
709 * print-rtl.c (print_rtx): Add code for handling new note,
710 NOTE_INSN_UNLIKELY_EXECUTED_CODE
711 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
712 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
713 cross between section boundaries.
714 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
715 indicating the basic block containing it belongs in the cold section.
716 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
717 between hot and cold sections.
718 * toplev.c (flag_reorder_blocks_and_partition): Add code to
719 initialize this flag, and to tie it to the command-line option
720 freorder-blocks-and-partition.
721 * varasm.c (cfglayout.h): Add new include statement.
722 (unlikely_section_label_printed): New global variable, used for
723 determining when to output section name labels for cold sections.
724 (in_section): Add in_unlikely_executed_text to enum data structure.
725 (text_section): Modify code to use SECTION_FORMAT_STRING and
726 NORMAL_TEXT_SECTION_NAME macros.
727 (unlikely_text_section): New function.
728 (in_unlikely_text_section): New function.
729 (function_section): Add code to make sure beginning of function is
730 written into correct section (hot or cold).
731 (assemble_start_function): Add code to make sure stuff is written to
733 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
734 to an if statement that was checking 'in_text_section'.
735 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
736 condition to an if statement that was checking 'in_text_section'.
737 (default_section_type_flags_1): Add check: if in cold section
738 flags = SECTION_CODE.
739 * config/darwin.c (darwin_asm_named_section): Modify to use
740 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
741 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
742 specifically for the i386.
743 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
744 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
745 text string to something more informative.
746 (NORMAL_TEXT_SECTION_NAME): Add new definition.
747 (SECTION_FORMAT_STRING): Add new definition.
748 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
749 '!in_unlikely_text_section' as an 'and' condition to an if statement
750 that was already checking '!in_text_section'.
751 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
752 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
753 sure these are properly defined for linux on ppc.
754 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
756 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
758 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
759 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
762 2004-04-08 Roger Sayle <roger@eyesopen.com>
764 * function.c (gen_mem_addressof): When changing the RTX from a REG
765 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
767 2004-04-08 Roger Sayle <roger@eyesopen.com>
770 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
771 truncxfdf2_noop): Provide dummy "fmov" implementations.
773 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
775 * gcc.c (default_compilers): Add missing initializers.
777 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
778 Return 1 if file was successfully mapped.
780 2004-04-08 Geoffrey Keating <geoffk@apple.com>
785 * doc/invoke.texi (Precompiled Headers): Suggest -o
786 to put an output file in a particular place. Be more detailed
787 about which options affect PCH validity and which options
789 * c-pch.c (pch_matching): New.
791 (struct c_pch_validity): New field 'match'.
792 (pch_init): Handle pch_matching.
793 (c_common_valid_pch): Check pch_matching.
795 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
797 2004-04-08 Mark Mitchell <mark@codesourcery.com>
799 * doc/invoke.texi (Precompiled Headers): Warn about known
802 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
805 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
806 to 1 if ASM_OUTPUT_DEF is defined.
807 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
808 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
809 Set to non-zero iff not a one_only decl.
811 2004-04-08 Paul Brook <paul@codesourcery.com>
813 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
815 2004-04-08 Paul Brook <paul@codesourcery.com>
817 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
818 PROMOTE_FOR_CALL_ONLY.
819 * config/arm/arm-protos.h (arm_function_value): Declare.
820 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
821 (TARGET_PROMOTE_PROTOTYPES): Return false.
822 (arm_function_value): New function.
823 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
824 (FUNCTION_VALUE): Call arm_function_value.
825 * config/cris/cris.h (PROMOTE_MODE): Rename ...
826 (PROMOTE_FUNCTION_MODE): ... to this.
827 (PROMOTE_FOR_CALL_ONLY): Remove.
828 * config/mmix/mmix.h: Likewise.
829 * config/s390/s390.h: Likewise.
830 * config/sparc/sparc.h: Likewise.
831 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
832 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
833 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
834 (PROMOTE_FOR_CALL_ONLY): Remove.
836 2004-04-08 Joel Sherrill <joel@oarcorp.com>
839 * ada/5rosinte.adb: Remove fake mprotect() body.
840 * ada/5rosinte.ads: Add SA_SIGINFO.
841 * ada/5rtpopsp.adb: Rewrite to use new interface.
842 * ada/init.c: Reorder so the simple single OS conditional __rtems__
843 is tested before more complex ones which mix UNIX and embedded
844 systems in the conditional.
846 2004-04-08 Joel Sherrill <joel@oarcorp.com>
849 * ada/osint.adb (Find_Program_Name): Rework to properly handle
850 filenames which end in .exe or have versioning suffixes like VMS.
852 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
855 * config/darwin.c (darwin_encode_section_info): When the decl has
856 a DECL_INITIAL, it is only defined also when it is not a common.
858 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
860 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
861 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
863 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
865 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
866 global register variables.
868 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
870 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
871 rpc_xdr_lvalue_cast_b): New fixes.
872 * fixinc/fixincl.x: Regenerate.
873 * fixinc/tests/base/rpc/xdr.h: Add new tests.
875 2004-04-07 David Edelsohn <edelsohn@gnu.org>
877 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
878 to power4 and power5 entries.
880 2004-04-06 Geoffrey Keating <geoffk@apple.com>
882 * c-common.h (pending_lang_change): Mark for PCH.
884 2004-04-07 Caroline Tice <ctice@apple.com>
886 * gcc.c (main): Move 'break' in main loops (on an error)
887 to wait until error processing has occurred.
889 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
891 * config.gcc: Stop changing enable_threads midstream.
892 Replace uses of enable_threads_flag with enable_threads.
893 * configure.ac: Replace uses of enable_threads_flag with
894 enable_threads. Improve autoconf quotation in one place.
895 * configure: Regenerate.
897 2004-04-06 Uros Bizjak <uros@kss-loka.si>
899 * builtins.c: Implement support for sincos function.
900 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
902 (expand_builtin_mathfn_3): New function.
903 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
904 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
905 flag_unsafe_math_optimization is set.
907 * optabs.h (enum optab_index): Add new OTI_sincos.
908 (sincos_optab): Define corresponding macro.
910 * optabs.c (init_optabs): Initialize sincos_optab.
911 (expand_twoval_unop): New function.
913 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
916 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
917 and UNSPEC_SINCOS_SIN.
919 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
920 sincosxf3): New patterns to implement sincos, sincosf and sincosl
921 built-ins as inline x87 intrinsics. Define splits for
922 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
923 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
925 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
926 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
928 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
931 2004-04-06 Devang Patel <dpatel@apple.com>
934 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
936 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
938 * doc/install.texi: Update HP-UX 11 installation procedure.
940 2004-04-06 Paul Brook <paul@codesourcery.com>
942 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
944 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
946 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
947 when the TLS address is generated by a function call.
948 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
949 (tls_local_dynamic): Likewise.
951 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
953 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
956 2004-04-05 Caroline Tice <ctice@apple.com>
958 * gcc.c (combine_flag): New global variable, for new driver option.
959 (struct compiler): Add two new fields, to be used when
960 combining multiple input files in a single pass (IMA).
961 (default_compilers): Add values for the new fields to all
962 compiler entries. Modify the "@c" compiler entry for doing IMA
963 properly with "-save-temps" and the "combine" flag.
964 (option_map): Add new driver option, "--combine", to tell driver
965 to pass multiple input files to compiler at one time.
966 (have_o_argbuf_index): New global variable.
967 (store_arg): Modify to assign value to have_o_argbuf_index.
968 (struct infile): Add three new fields, to help with IMA.
969 (display_help): Add help for new "combine" option.
970 (process_command): Remove local variable have_o; add code to check
971 for new "combine" option; remove assignment to combine_inputs.
972 (do_spec_1): Modify to deal with IMA better.
973 (main): Make variable 'lang_n_infiles' local to entire function
974 rather than to a single block. Use flag combine_flag to
975 determine whether to do IMA or not; Modify loop initializing
976 infiles to deal properly with linker files.
977 Add code for doing preprocessing in presence of
978 IMA with "-save-temps" flag. Modify "main" loop to handle
979 multiple input files, in multiple languages, with or without
980 preprocessing, gracefully.
981 * toplev.c (set_src_pwd): Modify to not complain if attempting to
982 re-set it to same directory it's previously been set to (avoid
983 irritating, meaningless warning messages when doing IMA with
985 * doc/invoke.texi: Add "-combine" to list of Overall Options;
986 remove documentation about IMA that is no longer accurate; Add
987 documentation explaining what "-combine" does.
988 * ada/lang-specs.h: Add initialization values for new fields in
990 * cp/lang-specs.h: Likewise.
991 * f/lang-specs.h: Likewise.
992 * java/lang-specs.h: Likewise.
993 * objc/lang-specs.h: Likewise.
994 * treelang/lang-specs.h: Likewise.
996 2004-04-05 David Edelsohn
998 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
1001 2004-04-05 Jakub Jelinek <jakub@redhat.com>
1002 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1004 PR optimization/13424 (hppa), bootstrap/14462, c/14828
1005 * pa.md: Use replace_equiv_address to retain the attributes of the
1006 memory operands used in the split and peephole2 patterns for optimizing
1007 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
1009 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1011 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
1012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1013 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
1014 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
1016 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
1018 * print-tree.c (print_node): Properly handle side-effects, readonly,
1020 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
1021 and TREE_CONSTANT if not a type.
1022 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
1023 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
1024 (NON_TYPE_CHECK): New macro.
1025 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
1027 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1029 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
1030 to DWARF2_DEBUG unconditionally.
1031 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
1033 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
1034 Nathanael Nerode <neroden@gcc.gnu.org>
1037 * config.host: Set the shell variable host_can_use_collect2.
1038 Set it to yes by default, and to no for alpha*-dec-*vms*,
1039 i[34567]86-*-mingw32*, and powerpc-*-beos*.
1040 * configure.ac: Set and substitute the shell variable collect2.
1041 Give an error if use_collect2 is yes and host_can_use_collect2 is
1043 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
1044 uses. Initialize to @collect2@.
1045 (STAGESTUFF): Remove $(USE_COLLECT2).
1046 * config/alpha/x-vms (USE_COLLECT2): Don't set.
1047 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
1048 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
1049 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
1050 * configure: Regenerate.
1052 2004-04-04 Roger Sayle <roger@eyesopen.com>
1054 * simplify-rtx.c (simplify_binary_operation): Constant fold
1055 DIV, MOD, UDIV and UMOD using div_and_round_double.
1057 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1060 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
1063 2004-04-04 Mark Mitchell <mark@codesourcery.com>
1065 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
1068 2004-04-04 Roger Sayle <roger@eyesopen.com>
1070 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
1071 updating the REG_EQUAL note on an insn's libcall_insn.
1073 2004-04-04 Roger Sayle <roger@eyesopen.com>
1075 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
1077 2004-04-03 Roger Sayle <roger@eyesopen.com>
1079 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
1080 with reorder_operands_p.
1082 2004-04-03 Jan Hubicka <jh@suse.cz>
1084 * md.texi (vec_set, vec_extract, vec_init): Document.
1086 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
1088 * opts.c (decode_options): Do function inlining with very small
1089 max-inline-insns-* parameters when optimizing for size.
1091 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
1093 * config/i386/i386.h (TARGET_NOCONA): New macro.
1094 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
1095 (processor_type): Add PROCESSOR_NOCONA.
1097 * config/i386/i386.md (cpu): Add nocona to the attribute values.
1099 * config/i386/i386.c (nocona_cost): New variable.
1100 (m_NOCONA): New macro.
1101 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
1102 x86_branch_hints, x86_use_sahf, x86_single_stringop,
1103 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
1104 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1105 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1106 x86_decompose_lea, x86_arch_always_fancy_math_387,
1107 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
1108 x86_ext_80387_constants, x86_four_jump_limit):
1109 (override_options): Add nocona_cost to processor_target_table.
1110 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
1111 (incdec_operand): Prevent inc/dec generation for Nocona too.
1112 (ix86_issue_rate): Add PROCESSOR_NOCONA.
1114 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
1116 * rtlanal.c (find_reg_note): Manually
1119 2004-04-01 Mark Mitchell <mark@codesourcery.com>
1121 * genemit.c (gen_split): Change prototype of generated code.
1122 * genrecog.c (write_action): Adjust prototype for and calls to
1124 * gensupport.c (struct queue_elem): Add split field.
1125 (queue_pattern): Return a value. Clear the split field.
1126 (process_rtx): Maintain an association between an insn and the
1127 split generated from it for a define_insn_and_split.
1128 (process_one_cond_exec): Generate a new split for a
1129 define_insn_and_split.
1130 * config/arm/arm-protos.h (arm_split_constant): Add insn
1132 (emit_constant_insn): New function.
1133 (arm_gen_constant): Use it.
1134 * config/arm/arm.md: Adjust calls to arm_split_constant.
1136 2004-04-02 Jan Hubicka <jh@suse.cz>
1138 * cgraph.c: Add overall comment.
1139 (cgraph_inline_hash): New global variable.
1140 (cgraph_create_node): Break out from ...
1141 (cgraph_node): ... here.
1142 (cgraph_edge): New function.
1143 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
1144 (cgraph_remove_edge): Accept edge, intead of source and destination.
1145 (cgraph_redirect_edge_callee): New.
1146 (cgraph_remove_node): Update all new datastructures.
1147 (cgraph_record_call, cgraph_remove_call): Kill.
1148 (dump_cgraph_node): Break out from ... ; dump new datastructures.
1149 (dump_cgraph): ... here.
1150 (cgraph_function_possibly_inlined_p): Use new hashtable.
1151 (cgraph_clone_edge, cgraph_clone_node): New.
1152 * cgraph.h: Include hashtab.h
1153 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
1154 fields, add inlined_to pointer.
1155 (cgraph_node): Add pointer to next_clone.
1156 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
1157 (cgraph_remove_call, cgraph_record_call): Kill.
1158 (cgraph_inline_hash): Declare.
1159 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
1160 cgraph_redirect_edge_callee): Declare.
1161 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
1162 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
1163 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
1164 * cgraphunit.c: Add overall comment.
1165 (cgraph_optimize_function): Kill.
1166 (cgraph_assemble_pending_functions): Do not assemble inline clones.
1167 (cgraph_finalize_function): Update call of cgraph_remove_node
1168 (record_call_1): Record call sites.
1169 (cgraph_create_edges): Accept node instead of decl argument.
1170 (error_found): New static variable.
1171 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
1172 (cgraph_analyze_function): Update for new datastructures.
1173 (cgraph_finalize_compilation_unit): Plug memory leak.
1174 (cgraph_optimize_function): Kill.
1175 (cgraph_expand_function): Do not use cgraph_optimize_function.
1176 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
1177 cgraph_inlined_callees): Kill.
1178 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
1180 (estimate_growth): Simplify.
1181 (cgraph_clone_inlined_nodes): New function.
1182 (cgraph_mark_inline_edge): Re-implement.
1183 (cgraph_mark_inline): Likewise.
1184 (cgraph_check_inline_limits): Simplify.
1185 (cgraph_recursive_inlining_p): New.
1186 (update_callee_keys): Break out from ...
1187 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
1188 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
1190 (cgraph_expand_all_functions): Remove inline clones from the ordered
1192 (cgraph_preserve_function_body_p): New predicate.
1193 (cgraph_optimize): Verify cgraph.
1194 * function.h (struct function): Add fields saved_tree/saved_args.
1195 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
1196 * toplev.c (rest_of_compilation): Do not free cfun.
1197 * tree-inline.c: Include function.h
1198 (struct inline_data): Add saving_p field; replace decl/current_decl by
1200 (insert_decl_map): New function.
1201 (copy_body_r): Handle saving; update cgraph datastructure.
1202 (copy_body): Handle recursive inlining.
1203 (initialize_inlined_parameters): Likewise.
1204 (expand_call_inline): Propagate node attributes; update cgraph.
1205 (optimize_inline_calls): Verify that datastructure still match.
1206 (save_body): New function.
1207 * tree-inline.h (save_body): New.
1208 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
1209 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
1210 * langhooks.c (lang_hooks): Add update_decl_after_saving.
1212 2004-04-01 Serge Belyshev <1319@bot.ru>
1215 * config/i386/i386.md: fix source operand constraints in
1216 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
1218 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1220 * fold-const.c (folda): Preserve types of comparisons.
1222 2004-04-01 Richard Henderson <rth@redhat.com>
1224 * toplev.c (backend_init): Move init_optimization_passes call ...
1225 (lang_dependent_init): ... here.
1227 2004-04-01 Alan Modra <amodra@bigpond.net.au>
1228 Jakub Jelinek <jakub@redhat.com>
1230 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
1231 -lgcc --as-needed -lgcc_s --no-as-needed by default.
1232 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
1233 * configure: Rebuilt.
1234 * config.in: Rebuilt.
1235 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
1236 (stage2-start, stage3-start, stage4-start): Likewise.
1237 (stageprofile-start, stagefeedback-start): Likewise.
1239 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1241 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
1242 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1243 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1244 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
1245 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
1246 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
1247 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
1248 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
1249 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
1250 * config/sparc/t-linux: Removed.
1252 2004-04-01 Jakub Jelinek <jakub@redhat.com>
1255 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
1256 "bitfld++ == const" to "++bitfld == const + incr" transformations.
1258 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1260 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
1261 * stor-layout.c (layout_decl): Likewise.
1262 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
1263 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
1264 * print-tree.c (print_node): Handle various used of unsigned_flag.
1265 * tree.def (BIT_FIELD_REF): Update comment.
1266 * tree.h (TREE_UNSIGNED): Deleted.
1267 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
1269 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1271 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
1272 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
1273 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
1274 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
1275 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
1276 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
1277 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
1278 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
1279 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
1280 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
1281 REAL_TYPE, not INTEGER_TYPE.
1282 (layout_type, case VECTOR_TYPE): Simplify code.
1283 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
1284 * tree.h: Update comments.
1285 (STRIP_NOPS): Use TYPE_UNSIGNED.
1286 (TYPE_UNSIGNED): New macro.
1287 (TYPE_TRAP_SIGNED): Remove now redundant check.
1288 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
1290 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1292 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
1294 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
1296 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
1297 Add darwin-fpsave.asm, darwin-vecsave.asm,
1298 and darwin-world.asm.
1299 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
1300 as the asm files contain altivec instructions.
1301 * config/rs6000/darwin-fpsave.asm: New file.
1302 * config/rs6000/darwin-vecsave.asm: New file.
1303 * config/rs6000/darwin-world.asm: New file.
1305 2004-03-31 Zack Weinberg <zack@codesourcery.com>
1307 * gengtype-yacc.y (option, stringseq): Add missing
1308 terminating semicolon.
1310 2004-03-30 David Edelsohn <edelsohn@gnu.org>
1312 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
1313 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
1314 tls_dtprel_ha_32, tls_dtprel_ha_64,
1315 tls_dtprel_lo_32, tls_dtprel_lo_64,
1316 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
1317 tls_tprel_ha_32, tls_tprel_ha_64,
1318 tls_tprel_lo_32, tls_tprel_lo_64,
1319 tls_got_tprel_32, tls_got_tprel_64,
1320 tls_tls_32, tls_tls_64): Replace register_operand with
1323 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
1325 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
1326 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
1327 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
1328 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
1329 *ctrdi_internal6): Replace register_operand with
1330 nonimmediate_operand.
1332 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
1334 * fold-const.c (fold): Reassociate multiply expression
1335 with an adjacent non-multiply expression to use
1336 architecture's multiply-add instruction.
1338 2004-03-30 Zack Weinberg <zack@codesourcery.com>
1340 * gengtype.c (create_option): New function.
1341 * gengtype.h: Prototype it.
1342 * gengtype-yacc.y (stringseq): New rule.
1343 (option): Use create_option. Add new bare ID production. Use
1344 stringseq, not STRING directly.
1346 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
1347 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
1348 * varray.h, config/alpha/alpha.c:
1349 Use new shorter form of GTY markers.
1351 * doc/gty.texi: Rewrite.
1353 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
1355 * config/darwin.c (machopic_function_base_name):
1356 Remove current_name and getting the name of the
1359 2004-03-30 Nick Clifton <nickc@redhat.com>
1361 * config/arm/arm.md (thumb_jump): Reduce the backward branch
1362 range, and increase the forward branch range, to allow for
1363 the fact that the PC will be off by 4.
1365 2004-03-30 Alan Modra <amodra@bigpond.net.au>
1367 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
1369 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1371 * config/rs6000/rs6000.c (output_vec_const_move):
1372 Find all cases of EASY_VECTOR_15_ADD_SELF.
1373 (easy_vector_constant_add_self): Accept
1374 all vector constant loadable by vsplt* and vadd*.
1375 (easy_vector_same): Use easy_vector_splat_const.
1376 (easy_vector_const): Use easy_vector_splat_const.
1377 (easy_vector_splat_const): New function.
1378 (gen_easy_vector_constant_add_self): New function.
1380 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
1383 * config/rs6000/altivec.md (movv4si splitter): Change to
1384 emit move insn with halfed vector constant.
1385 (*movv8hi splitter): Likewise.
1386 (*movv16qi splitter): Likewise.
1388 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
1391 * config/rs6000/rs6000.c (rs6000_legitimate_address):
1392 Allow any offset to argument pointer in no-strict case.
1394 2004-03-30 Jan Hubicka <jh@suse.cz>
1396 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
1397 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
1398 dump file in non-unit-at-a-time mode.
1400 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
1402 * config/cris/cris.h: Correct #ifdef to test for
1403 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
1404 HAVE_AS_MUL_BUG_ABORT_OPTION.
1406 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1408 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
1409 the address inside the old RTL.
1411 2004-03-28 Zack Weinberg <zack@codesourcery.com>
1413 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
1414 (struct c_binding, struct c_scope): Add chain_next
1415 attributes to GTY markers.
1416 (struct lang_identifier, struct lang_tree_node): Define
1418 * c-tree.h: ... not here. No longer need to declare struct
1419 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1420 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
1421 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
1424 * c-decl.c (get_parm_info): If error_mark_node is encountered
1425 in the bindings chain, unbind and discard it; don't abort.
1427 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
1428 Dorit Naishlos <dorit@il.ibm.com>
1430 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
1431 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
1433 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
1435 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
1437 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
1438 (m68hc11_attribute_table): New attribute "page0" to mark a global
1439 variable as being allocated from within page0 section.
1440 (m68hc11_encode_label): New function.
1441 (m68hc11_strip_name_encoding): New function.
1442 (m68hc11_page0_symbol_p): New function.
1443 (m68hc11_indirect_p): Accept global variables marked in page0.
1444 (m68hc11_encode_section_info): Lookup "page0" attribute.
1446 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
1447 represents access to page0 variables.
1449 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
1450 ("*logicalsi3_silshl16_zext"): Likewise.
1451 ("*ashldi3_const32"): Likewise.
1452 (peephole2 ashift): Likewise.
1454 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
1456 * c-tree.h (C_DECL_REGISTER): New.
1457 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
1458 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
1459 (build_array_ref, c_mark_addressable): Set and use it.
1460 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
1461 Allow structures with volatile fields to be declared register.
1462 Don't check TREE_ADDRESSABLE before warning about taking address
1464 * c-decl.c (finish_decl): Don't allow structures with volatile
1465 fields to be placed in named register.
1466 * doc/trouble.texi: Remove reference to structures with volatile
1467 fields in registers.
1469 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1471 * function.c (thread_prologue_and_epilogue): Move
1472 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
1473 before the epilogue.
1475 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
1477 * expr.c (store_constructor): Use gen_int_mode to correctly
1478 sign-extend CONST_INT value.
1480 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1482 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
1483 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
1484 * doc/extend.texi: Likewise.
1486 2004-03-26 Diego Novillo <dnovillo@redhat.com>
1488 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
1489 with TYPE_ORIG_SIZE_TYPE.
1491 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
1494 * c-typeck.c (build_binary_op): Do not allow comparisons of
1497 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
1499 * config.gcc: Remove sparc-tti-*.
1500 * config/sparc/pbd.h: Delete.
1502 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
1503 * config/sparc/aout.h: Likewise.
1505 * config/sparc/sparc.h: Remove if 0'd code.
1506 * config/sparc/sparc.md (call): Remove if 0'd code.
1507 (call_value): Likewise.
1508 (nonlocal_goto): Likewise.
1509 (unimp_insn): Delete.
1511 2004-03-25 Roger Sayle <roger@eyesopen.com>
1513 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
1514 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
1516 2004-03-25 Richard Henderson <rth@redhat.com>
1519 * c-typeck.c (pop_init_level): Emit pending init elements earlier
1522 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1524 * builtins.c (fold_builtin): Fix error in last change.
1526 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
1528 * config/mips/mips.h: Formatting fix.
1530 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1532 * builtins.def: Add ctype builtins.
1533 * doc/extend.texi: Likewise.
1535 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1537 * builtins.c (fold_builtin): Add new builtin optimizations for
1539 * fold-const.c (fold): Likewise.
1541 2004-03-25 David Edelsohn <edelsohn@gnu.org>
1543 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
1544 (rs6000_sched_groups): New variable.
1545 (processor_target_table): Add power5.
1546 (rs6000_override_options): Set rs6000_sched_insert_nops,
1547 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
1548 from rs6000_sched_groups.
1549 (output_cbranch): Use rs6000_always_hint.
1550 (rs6000_variable_issue): Use rs6000_sched_groups.
1551 (rs6000_adjust_cost): Add CPU_POWER5.
1552 (is_microcoded_insn): Use rs6000_sched_groups.
1553 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
1554 Return 2 for POWER5 cracked instructions.
1555 (is_cracked_insn): Use rs6000_sched_groups.
1556 (is_branch_slot_insn): Use rs6000_sched_groups.
1557 (rs6000_issue_rate): Add CPU_POWER5.
1558 (rs6000_sched_finish): Use rs6000_sched_groups.
1559 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
1560 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
1561 (DEFAULT_SCHED_COSTLY_DEP): Delete.
1562 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
1563 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
1564 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
1565 * config/rs6000/power5.md: New file.
1566 * doc/invoke.texi: Add power5 option.
1568 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1570 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
1571 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
1572 * doc/invoke.texi: Fix a typo.
1574 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
1576 PR optimization/9707.
1577 * stmt.c (emit_case_nodes): Emit equality comparisons instead
1578 of recursing if both children are single-valued cases with no
1581 2004-03-25 Paul Brook <paul@codesourcery.com>
1583 * config/arm/arm.c (vfp_print_multi): Remove.
1584 (arm_output_fldmx): New function.
1585 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
1586 (arm_expand_prologue): Update to match.
1587 (arm_get_vfp_saved_size): New Function.
1588 (arm_get_frame_offsets): Use it.
1589 (arm_output_epilogue): Use new functions.
1591 2004-03-24 Richard Henderson <rth@redhat.com>
1593 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
1594 (reg_known_value, reg_known_value_size): Likewise; make static.
1595 (reg_known_equiv_p): Make static.
1596 (clear_reg_alias_info): Update for new indexing.
1597 (get_reg_known_value, set_reg_known_value): New.
1598 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
1599 (canon_rtx): Use them.
1600 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
1601 Don't play queer offsetting games with reg_known_value and
1603 (end_alias_analysis): Free reg_known_value with gc.
1604 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
1605 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
1606 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
1609 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
1611 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
1612 config/i386/mmintrin.h: Update copyright.
1614 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1616 * configure.ac: Add --enable-werror-always (for top level bootstrap
1618 * configure: Regenerate.
1620 2004-03-24 Ziemowit Laski <zlaski@apple.com>
1622 * objc/objc-act.c (objc_comptypes): Treat comparisons
1623 between 'Class' and '<class> *' as explicitly invalid.
1625 2004-03-24 David Edelsohn <edelsohn@gnu.org>
1627 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
1628 (-fprofile-values): Add enabled with profile-{generate,use}.
1630 (-ftracer): Add enabled with profile-use.
1631 (-funit-at-a-time): Add enabled at -O2,-O3.
1632 (-funroll-loops): Add enabled with profile-use.
1633 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
1634 (max-gcse-passes): Mention default.
1635 (max-cse-path-length): Mention default.
1637 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1639 * Makefile.in (STRICT2_WARN): Reorder.
1640 * configure.ac: Check for -Wold-style-definition, and use it
1641 in strict1_warn if it's available.
1642 * configure: Regnerate.
1644 2004-03-24 Paul Brook <paul@nowt.org>
1646 * config.gcc <arm>: Add --with-abi=
1647 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
1648 thumb_far_jump_used): Remove prototypes.
1649 (arm_needs_doubleword_align): Add prototype.
1650 (thumb_compute_initial_elimination_offset): Ditto.
1651 * config/arm/arm.c (arm_get_frame_offsets): New function.
1652 (use_return_insn, output_return_instruction, arm_output_epilogue,
1653 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
1654 arm_expand_prologue, thumb_expand_epilogue): Use it.
1655 (arm_abi, target_abi_name, all_arm_abis): New variables.
1656 (arm_override_options): Set them. Set structure padding for AAPCS.
1657 (arm_return_in_memory): Update ABI check.
1658 (arm_init_cumulative_args): Initialize can_split.
1659 (arm_needs_doubleword_align): New function.
1660 (arm_function_arg): Don't split args after pushing to stack. Handle
1661 doubleword/even reg alignment.
1662 (arm_va_arg): Handle all doubleword aligned args.
1663 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
1665 (arm_compute_save_reg0_reg12_mask): Fix comment.
1666 (thumb_get_frame_size, thumb_get_frame_size): Remove.
1667 (thumb_jump_far_used_p): Remove superfluous argument. Return save
1668 value for alignment.
1669 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
1671 (thumb_compute_initial_elimination_offset): New function.
1672 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
1673 unneccessary rounding.
1674 * config/arm/arm.h (target_abi_name): Declare.
1675 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
1676 arm_abi_type, ARM_DEFAULT_ABI): Define.
1677 (ARM_FLAG_ATPCS): Remove.
1678 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
1679 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
1680 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
1681 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
1682 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
1683 Contitionalize on ABI, not CPU.
1684 (struct arm_stack_offsets): Define.
1685 (struct machine_function): Add stack_offsets. Remove frame_size.
1686 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
1688 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
1689 doubleword alignment.
1690 (THUMB_INITIAL_ELIMINATION_OFFSET,
1691 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
1692 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
1693 * config/arm/arm.md (align_8): Enable for all targets.
1694 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
1695 (ARM_DEFAULT_ABI): Define.
1696 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
1697 -mstructure-size-boundary.
1699 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
1701 * configure.ac: Check for -Wno-variadic-macros; don't use
1702 -pedantic (in stage 1 or a simple 'make all') unless it's available,
1703 and if it's available, use it. Also, clean up check for
1705 * configure: Regenerate.
1707 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1709 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
1710 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
1711 (MULTILIB_DEFAULTS): Use it.
1712 (MIPS_CPU_STRING_DEFAULT): Remove.
1713 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
1714 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
1715 EABI64 -mlong32 the default ABI. Enforce the default architecture.
1716 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
1717 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
1718 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
1719 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
1722 2004-03-24 DJ Delorie <dj@redhat.com>
1723 Richard Sandiford <rsandifo@redhat.com>
1725 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
1726 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
1727 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
1728 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
1729 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
1730 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
1731 if TARGET_FIX_VR4122.
1732 * config/mips/mips.md (define_attr length): Account for nops inserted
1733 after macc and dmult when using -mfix-vr4122-bugs.
1734 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
1735 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
1736 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
1737 * config/mips/vr4122-div.S: New file.
1738 * doc/invoke.texi: Document -mfix-vr4122-bugs.
1740 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
1743 (TARGET_MIPS4130): New macro.
1744 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
1745 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
1746 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
1747 with PROCESSOR_R4130.
1748 * config/mips/mips.md (define_attr cpu): Add r4130.
1749 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
1751 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1752 Richard Sandiford <rsandifo@redhat.com>
1754 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
1756 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
1758 PR preprocessor/14438
1759 * cpplib.c (do_pragma): Remove line_change call after pragma
1762 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
1764 * doc/extend.texi (ARM Built-in Functions): Replace with correct
1767 2004-03-23 Roger Sayle <roger@eyesopen.com>
1769 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
1770 if flag_unsafe_math_optimizations.
1771 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
1772 and TARGET_80387 expand using truncdfsf2_noop pattern.
1773 (truncxfsf2): Likewise using truncxfsf2_noop.
1774 (truncxfdf2): Likewise using truncxfdf2_noop.
1775 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
1777 2004-03-23 Ziemowit Laski <zlaski@apple.com>
1779 * hooks.c (hook_constcharptr_tree_null): New hook.
1780 * hooks.h (hook_constcharptr_tree_null): New prototype.
1781 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
1782 * target.h (mangle_fundamental_type): New target hook.
1783 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
1784 target hook at rs6000_mangle_fundamental_type.
1785 (rs6000_mangle_fundamental_type): New function.
1786 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
1788 2004-03-23 Zack Weinberg <zack@codesourcery.com>
1790 PR 12267, 12391, 12560, 13129, 14114, 14133
1791 * c-tree.h: Forward declare struct c_binding. Declare
1792 c_override_bindings_to_false. Update prototypes.
1793 (struct lang_identifier): Update comments. Change fields to be
1795 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
1796 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
1797 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
1798 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
1799 * c-common.h: Update prototypes.
1800 * c-decl.c (struct c_scope): Update commentary. Remove names,
1801 names_last, parms, parms_last, tags, and shadowed fields. Add
1802 bindings and depth fields.
1803 (scope_freelist): Move to more appropriate location.
1804 (c_print_identifier): Update for changes to struct lang_identifier.
1805 (objc_mark_locals_volatile): Update for new bindings structures.
1806 (global_bindings_p): Honor c_override_global_bindings_to_false.
1807 (pushlevel): Rename to push_scope; take no arguments; use the
1808 scope_freelist; initialize scope->depth and check for overflow.
1809 (poplevel): Rename to pop_scope; totally rewritten for new bindings
1811 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
1812 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
1813 Improve some commentary. Adjust handling of forward parm decls.
1814 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
1815 Preserve C_DECL_IN_EXTERNAL_SCOPE.
1816 (warn_if_shadowing): Correct indentation. Improve diagnostics.
1817 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
1818 decls. Rewrite for new bindings structures. Improve commentary.
1819 Eliminate the copy_node call.
1820 (implicit_decl_warning): Use the "diag" idiom (as seen in
1821 locate_old_decl) to reduce code duplication; call locate_old_decl
1822 if appropriate. Relocate to remove need for forward declaration.
1823 (implicitly_declare): Adjust for new bindings structures. Kludge
1824 around Objective-C not-really-builtin functions.
1825 (undeclared_variable): Improve diagnostics. If current_function_decl
1826 is nonnull but current_function_scope is null, use current_scope.
1828 (lookup_tag): Adjust for new bindings structures. Kludge around
1829 Objective-C's tag declarations that wind up in the external scope.
1830 (lookup_name): Adjust for new bindings structures. Kludge around
1831 c-common.c's pseudo-typedefs that wind up in the external scope.
1832 (lookup_name_current_level): Rename lookup_name_in_scope; take a
1833 second argument indicating the scope to examine; rewrite for
1834 new bindings structures.
1835 (c_init_decl_processing): Adjust for renamed functions. Do not
1836 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
1837 First scope pushed is the external scope, not the global scope.
1838 (builtin_function): Use bind, not pushdecl. Adjust other bits
1839 for new data structures. Keep track of builtins that should be
1840 made visible automatically.
1841 (start_decl): Adjust diagnostics. Remove unnecessary call to
1843 (grokparms): Return 0 if arg_types is error_mark_node.
1844 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
1845 reversed sense. Rewrite for new bindings structures. Do not
1846 leave any decls in the scope, to prevent pop_scope from doing
1847 contradictory things with them.
1848 (finish_struct, finish_enum): Remove redundant diagnostics.
1849 (build_enumerator): Don't cascade diagnostics for error_mark_node.
1850 Mark location where -pedantic changes the meaning of the program.
1851 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
1852 parameter decls into the function's scope structure using bind.
1853 Warn here about function definitions in the wrong style.
1855 (store_parm_decls): Correct the determination of whether a
1856 function was defined with a prototype.
1857 (c_write_global_declarations): Operate on all file decls and on
1858 the external scope. Split body of the loop to...
1859 (c_write_global_declarations_1): ... this new function, to avoid
1861 (truly_local_externals, first_builtin_decl, last_builtin_decl)
1862 (make_scope, pop_scope, in_parm_level_p, set_block)
1863 (any_external_decl, record_external_decl, bind_label, getdecls)
1864 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
1865 (c_reset_state): Delete.
1866 (visible_builtins, c_override_global_bindings_to_false)
1867 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
1868 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
1869 (external_scope, binding_freelist, bind, free_binding_and_advance)
1870 (push_file_scope, pop_file_scope): New.
1871 (pushtag, pushdecl_top_level, lookup_label, declare_label)
1872 (define_label, c_make_fname_decl, finish_decl)
1873 (mark_forward_parm_decls, build_compound_literal)
1874 (grokdeclarator, start_function, check_for_loop_decls)
1875 (identifier_global_value, record_builtin_type): Minor adjustments
1876 for new bindings structures. Improve diagnostics and commentary.
1877 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
1878 pushlevel/poplevel respectively.
1879 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
1880 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
1881 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
1882 correct loop over multiple translation units; call fatal_error if
1883 requested to compile more than one file at once. (This disables
1884 IMA temporarily - an up-front error being preferable to a crash.)
1885 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
1886 (all actions): Adjust calls to pushlevel/poplevel.
1887 (parsing_iso_function_signature): Delete.
1888 (extdef_1): Fold into extdef.
1889 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
1890 warn here about function definitions in the wrong style.
1891 (after_tyle_declarator, parm_declarator_starttypename)
1892 (parm_declarator_nostarttypename, notype_declarator): Remove
1893 commented-out productions.
1894 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
1895 an empty TREE_LIST node. Adjust calls to get_parm_info.
1896 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
1897 to suppress -Wold-style-definition after this error.
1898 (c_parse_file): Don't clear the binding stack or call
1899 finish_fname_decls here. Correct comment.
1900 * c-typeck.c (same_translation_unit_p): Export.
1901 (common_type): Use c_override_global_bindings_to_false, not
1902 pushlevel/poplevel/declare_parm_level.
1903 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
1904 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
1905 and LANG_HOOKS_GETDECLS with do-nothing stubs.
1906 * objc/objc-lang.c: Likewise.
1907 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
1909 (OBJC_VOID_AT_END): Delete; replace all uses
1910 with void_list_node.
1911 (generate_forward_declaration_to_string_table): Delete.
1912 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
1914 * coverage.c (create_coverage): Don't pushdecl anything.
1915 * langhooks.c (lhd_clear_binding_stack): Call
1916 lang_hooks.decls.poplevel, not poplevel.
1917 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
1918 circular list rather than going into an infinite loop.
1920 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
1922 * optabs.c (expand_binop): When synthesizing double word rotates
1923 from single word shifts, use a new register target if the provided
1924 target is not a REG already.
1926 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1928 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
1929 * c-common.c (handle_mode_attribute): Add extra arg to
1930 build_pointer_type_for_mode and build_reference_type_for_mode.
1931 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
1933 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
1934 Chain pointers via TYPE_NEXT_PTR_TO.
1935 (build_reference_type_for_mode): Similarly.
1936 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
1937 and build_reference_type_for_mode.
1938 (tree_check4_failed): New function.
1939 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
1940 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
1941 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
1944 2004-03-23 Roger Sayle <roger@eyesopen.com>
1946 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
1947 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
1948 when both A and B are nonnegative.
1949 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
1952 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1954 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
1955 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
1957 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
1959 PR optimization/14669
1960 * fold-const.c (fold): Only unwiden integer comparisons for equality
1961 and inequality operators, or when the signedness doesn't change.
1963 2004-03-23 Jakub Jelinek <jakub@redhat.com>
1965 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
1966 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
1967 * config/sparc/t-linux: New file.
1969 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
1971 * gcse.c (can_assign_to_reg_p): New function, split out from...
1972 (want_to_gcse_p): ...here.
1973 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
1976 2004-03-22 Diego Novillo <dnovillo@redhat.com>
1978 * c-typeck.c (same_translation_unit_p): Fix pasto.
1980 2004-03-22 David Edelsohn <edelsohn@gnu.org>
1982 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
1983 (PARAM_MAX_SCHED_REGION_INSNS): New.
1984 * sched-rgn.c: Include params.h
1985 (MAX_RGN_BLOCKS): Delete.
1986 (MAX_RGN_INSNS): Delete.
1987 (too_large): Return bool. Convert to PARAM_VALUE.
1988 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
1989 * doc/invoke.texi (param): Document max-sched-region-blocks and
1990 max-sched-region-insns.
1992 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1994 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
1997 2004-03-22 Joel Brobecker <brobecker@gnat.com>
1999 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
2002 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2005 * c-decl.c (finish_struct): Change type of incorrect flexible array
2006 field into error_mark_node.
2008 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
2011 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
2012 who are not local for Darwin PIC.
2014 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
2016 * regrename.c (regrename_optimize): Set regs_ever_live for all
2017 registers introduced as replacement.
2019 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2022 * expr.c (mark_queue): New function.
2023 (emit_insns_enqueued_after_mark): New function replacing
2024 emit_queue. Clear the body of emitted queued insns.
2025 (emit_queue): Call emit_insns_enqueued_after_mark.
2026 (store_expr): Mark the increment queue on entry. Emit
2027 only the incrementations queued when expanding the source.
2029 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
2031 * configure.ac: Allow --disable-coverage-flags (for the future benefit
2032 of top level bootstrap, and consistency). Reindent.
2033 * configure: Regenerate.
2035 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
2037 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
2038 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
2041 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
2044 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
2047 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2049 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
2050 to nonimmediate_operand.
2051 ("*doloop_di"): Likewise.
2053 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
2055 * real.h (struct real_value): Use the same type for all
2056 bitfields. Rename exp to uexp.
2057 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
2058 Adjust all uses of exp...
2059 * builtins.c: ... here, ...
2060 * emit-rtl.c: ... here, and ...
2061 * real.c: ... and here.
2063 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
2065 * pretty-print.c (pp_base_maybe_space): New function.
2066 * pretty-print.h (pp_base_maybe_space): Declare.
2067 (pp_maybe_space): New macro.
2069 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2071 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
2073 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
2075 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
2076 of using register multiplication cost.
2077 (expand_mult): Adapt choose_mult_variant call.
2078 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
2079 of MODE; pass appropriate cost bound. Adjust result when
2080 performing signed multiplication by a negative constant.
2081 Don't use intermediate modes larger than word_mode.
2083 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2085 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
2086 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
2087 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
2088 * explow.c (expr_size): Likewise.
2089 * expr.h (placeholder_list, find_placeholder): Deleted.
2090 * expr.c (store_constructor): Likewise.
2091 (get_inner_reference): Likewise. Also don't call find_placeholder.
2092 (placeholder_list, find_placeholder): Deleted.
2093 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
2094 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
2095 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
2096 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
2097 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
2099 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
2100 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
2101 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
2102 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
2103 Clean up by using first_rtl_op.
2104 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
2105 (substitute_placeholder_in_expr): New function.
2106 * tree.def (WITH_RECORD_EXPR): Deleted.
2107 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
2108 (substitute_placeholder_in_expr): New.
2110 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
2112 * dojump.c (prefer_and_bit_test): Fix which part of
2113 the and_test is replaced.
2115 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
2117 * frontends.texi: Add missing line.
2119 2004-03-21 Zack Weinberg <zack@codesourcery.com>
2120 Chris Devers <cdevers@pobox.com>
2121 Joseph S. Myers <jsm@polyomino.org.uk>
2123 * doc/frontends.texi: Rewrite.
2124 * doc/gcc.texi: Update last modification date.
2126 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
2128 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
2129 message before redirecting the edge.
2131 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2133 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
2135 * explow.c (force_not_mem): Set REG_POINTER flag according to
2137 * rtl.h (MEM_POINTER): New macro.
2138 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
2141 2004-03-20 Roger Sayle <roger@eyesopen.com>
2144 * cse.c (fold_rtx): Avoid substituting constants into unary
2145 conversion operations.
2147 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2149 * fold-const.c (fold): Replace "expr" with "t".
2151 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
2154 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
2155 DECL_ORIGINAL_TYPE if there isn't one.
2157 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2159 * fold-const.c (fold): Replace "final_type" with "type".
2160 Remove variable "final_type".
2162 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2164 * fold-const.c (fold): Constify "type".
2165 Replace "TREE_TYPE (t)" with "type".
2167 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2169 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
2170 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
2171 via (*targetm.foo) () with targetm.foo ().
2173 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2176 * doc/install.texi: Add info directory category and entry.
2178 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2180 * fold-const.c (fold): Replace "t" with "tem" where it is used
2181 as a temporary variable. Remove "orig_t" and all of its uses.
2183 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2185 * fold-const.c (fold): Remove variable "invert".
2186 Move the handling of relational expressions that can be folded
2188 (fold_relational_const): ... here.
2189 (tree_expr_nonzero_p): New.
2191 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
2194 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
2197 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
2199 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
2200 (GTFILES): Add $(srcdir)/dojump.h.
2201 (gt-dojump.h): New dependency.
2202 * dojump.c (and_reg, and_test, shift_test): New static variables.
2203 (prefer_and_bit_test): New function.
2204 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
2206 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
2208 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
2209 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
2210 reorg.c, tree.h: Fix comment typos.
2212 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2214 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
2215 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
2216 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
2217 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
2218 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
2219 vmsdbgout.c: Replace calls via (*targetm.foo) () with
2222 2004-03-19 Ziemowit Laski <zlaski@apple.com>
2224 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
2225 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
2226 always_inline attribute.
2227 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
2228 Treat expansion as completed even if literal argument is
2229 invalid (so that other expansions are not tried in vain).
2231 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2233 * loop-doloop.c (add_test): Replace GEN_INT (0) with
2236 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2238 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
2240 (fold_abs_const): ... here.
2242 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2244 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
2246 2004-03-19 Denis Chertykov <denisc@overta.ru>
2249 * config/avr/avr.md ("call_insn"): Handle explicit integer
2251 (call_value_insn): Likewise.
2253 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2255 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
2257 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
2259 * fold-const.c (negate_expr): Move the handling of constants
2261 (fold_negate_const): ... here.
2263 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2265 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
2266 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
2267 * tree.c (debug_no_type_hash): Deleted.
2268 (type_hash_canon): Abort if passed a variant.
2269 Check lang_hooks.types.hash_types.
2270 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
2271 (build_array_type): Remove unnecessary allocation of pointer type.
2272 (build_complex_type): Properly qualify resulting type.
2274 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
2276 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
2278 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
2280 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
2281 (expand_mult): ...here.
2282 (extract_high_half): New, split out from expand_mult_highpart.
2283 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
2284 (expand_highpart): Evaluate the cost of a shift/add sequence,
2285 then see if any of the specialized optabs are cheaper.
2287 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
2289 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
2291 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2293 * convert.c (convert_to_real): Add more math builtins.
2295 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * convert.c (convert_to_real): Reformat using switch stmt.
2299 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2301 * c-common.c (pointer_int_sum): Do not complain about using
2302 pointers to pointers-to-members.
2304 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
2306 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
2307 have moved to the target hooks structure".
2309 2004-03-18 James E Wilson <wilson@specifixinc.com>
2311 * config/mips/mips.md (type): Split move into arith and fmove. Split
2312 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
2313 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
2315 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
2317 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
2318 rm7_fp_quick): Likewise.
2319 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
2320 rm9k_fquick): Likewise.
2321 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
2323 (ir_sr70_icmp): Delete.
2325 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2327 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
2328 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
2329 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
2330 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
2331 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
2332 Protect with proper check.
2333 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
2334 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
2335 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
2336 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
2337 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
2338 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
2340 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
2342 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
2344 * gcse.c (eliminate_partially_redundant_loads): Reject change if
2345 dest is set between beginning and current insn.
2347 2004-03-18 Mark Mitchell <mark@codesourcery.com>
2349 * c-decl.c (grokdeclarator): Do not complain about redeclaring
2350 visible "static" identifiers "extern" in a local scope.
2351 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
2352 post-increments/decrements.
2354 2004-03-18 Bob Wilson <bob.wilson@acm.org>
2356 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
2357 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
2358 (xtensa_va_start): Remove assignment to current_function_arg_words.
2360 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
2362 * alias.c (record_set): Detect the case where a register is assigned
2363 a new value that has the same base term as the old one.
2365 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2367 * doloop.c: Removed.
2368 * loop-doloop.c: New file.
2369 * Makefile.in (doloop.o): Remove.
2370 (loop-doloop.o): New.
2371 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
2372 * cfgloopanal.c (get_loop_level): New function.
2373 * loop-iv.c (iv_number_of_iterations): Handle case when loop
2374 is leaved immediatelly.
2375 * loop.c (strength_reduce): Do not call doloop optimization.
2376 * loop.h (LOOP_BCT): Removed.
2377 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
2378 (rest_of_handle_loop2): Call doloop_optimize_loops.
2379 (rest_of_compilation): Test for optimizations moved to
2380 rest_of_handle_loop2.
2382 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
2384 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
2386 (rs6000_emit_prologue): Ditto.
2387 (rs6000_emit_epilogue): Ditto.
2388 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
2389 macro for mixed mode.
2391 2004-03-18 Jan Hubicka <jh@suse.cz>
2393 * predict.c (propagate_freq): Compute correctly frequency of
2396 2004-03-17 Eric Christopher <echristo@redhat.com>
2398 * builtins.c (apply_args_size): Use reg_raw_mode.
2399 (apply_result_size): Ditto.
2401 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2404 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
2406 2004-03-17 Jakub Jelinek <jakub@redhat.com>
2408 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
2409 32-bit builds when defaulting to 32-bit.
2411 2004-03-17 Jan Hubicka <jh@suse.cz>
2413 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
2416 2004-03-17 James E Wilson <wilson@specifixinc.com>
2418 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
2419 (hazard_nop): Change type to nop.
2420 (type): Split arith into arith, shift, slt, clz. Delete darith.
2421 Fix all uses. Change arith to multi if more than one insn emitted.
2422 * config/mips/5400.md (ir_vr54_arith): Likewise.
2423 * config/mips/5500.md (ir_vr55_arith): Likewise.
2424 * config/mips/7000.md (rm7_int_other): Likewise.
2425 * config/mips/9000.md (rm9k_int): Likewise.
2426 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
2428 2004-03-17 Joel Brobecker <brobecker@gnat.com>
2430 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
2431 to hold the subtype tree instead of recomputing it several times.
2433 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
2435 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
2437 * config/mn10300/mn10300.md (cc): Remove "invert".
2439 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2441 * builtins.c (integer_valued_real_p): Add builtin rint.
2442 (fold_builtin): Likewise.
2443 * convert.c (convert_to_real): Likewise.
2445 * convert.c (convert_to_real): Fix typos in `long double'
2448 2004-03-16 Mark Mitchell <mark@codesourcery.com>
2451 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
2452 generated COMPOUND_EXPRs.
2454 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2456 * config/h8300/t-rtems (h8300-*-rtems*): New.
2458 2004-03-16 Eric Christopher <echristo@redhat.com>
2460 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
2462 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2464 * config/i386/i386-protos.h: Add a prototype for
2465 ix86_reverse_condition.
2466 * config/i386/i386.c (ix86_reverse_condition): New.
2467 * config/i386/i386.h (REVERSE_CONDITION): Use
2468 ix86_reverse_condition.
2469 * config/i386/i386.md: Use ix86_reverse_condition instead of
2472 2004-03-16 J. Brobecker <brobecker@gnat.com>
2474 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
2476 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
2479 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
2481 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2483 * c-common.c (c_common_type_for_mode): Build vector types on
2485 (handle_mode_attribute): Deprecate using the mode attribute
2486 to create vector types. Fix indentation.
2487 (vector_type_node_list): Remove.
2488 (handle_vector_size_attribute): Create vector types on demand.
2489 Strip a NON_LVALUE_EXPR from the attribute if there is one.
2490 * c-typeck.c (comptypes): Make vector types compatible if they
2491 have the same underlying mode.
2492 (convert_for_assignment): Use comptypes to convert between
2494 * tree.c (build_common_tree_nodes_2): Do not create vector types.
2495 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
2497 * tree.h: Remove vector types.
2498 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
2499 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
2500 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
2501 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
2502 * doc/extend.texi (Vector Types): Document how to use the
2503 vector_size attribute to create vectors, rather than mode.
2505 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
2506 * config/i386/emmintrin.h: Likewise.
2507 * config/i386/mmintrin.h: Likewise.
2508 * config/i386/xmmintrin.h: Likewise.
2509 * config/sh/ushmedia.h: Likewise.
2511 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/freebsd-spec.h, config/arc/arc-protos.h,
2514 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
2515 config/arm/linux-gas.h, config/arm/semi.h,
2516 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
2517 config/ia64/freebsd.h, config/mips/7000.md,
2518 config/mips/9000.md, config/ns32k/ns32k-protos.h,
2519 config/sparc/pbd.h: Update copyright.
2521 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2524 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
2526 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
2528 * combine.c (combine_simplify_rtx): Remove the "last"
2529 parameter and its documentation. Adjust recursive calls.
2530 (simplify_logical): Always perform the only simplification
2531 controlled by "last", if the simplified expression is
2533 (try_combine): Do not pass the "last" parameter to
2534 combine_simplify_rtx.
2536 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
2539 * config/mips/mips.md (UNSPEC_GP): New constant.
2540 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
2541 an UNSPEC instead of (reg $gp).
2542 (mips16_gp_pseudo_reg): Change accordingly.
2543 (print_operand): Print $gp directly when handling CONST_GP_P.
2545 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2547 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
2548 * longlong.h: Make code 68060 clean when compiling for m68060.
2550 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
2552 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
2553 * doc/md.texi: Clarify description of "i" constraint.
2555 2004-03-15 James E Wilson <wilson@specifixinc.com>
2557 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
2558 Split store into store, fpstore, fpidxstore. Fix all uses.
2559 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
2561 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
2562 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
2563 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
2564 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
2565 ir_sr70_fstore): Likewise.
2567 2004-03-15 Richard Henderson <rth@redhat.com>
2570 * except.c (collect_one_action_chain): Record action for cleanup
2571 outer of exception spec.
2573 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
2575 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2576 Fix the check for abort and only do the mmap if we can.
2578 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
2580 * config/sparc/sparc.h: Rework comments about the code model
2581 in 64-bit environment and the mode 'Pmode'.
2582 * doc/invoke.texi (SPARC options): Rework description of the
2583 different code models supported in 64-bit environment.
2585 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2587 * defaults.h (REVERSIBLE_CC_MODE): Define.
2588 * jump.c (reversed_comparison_code_parts): Don't check if
2589 REVERSIBLE_CC_MODE is defined.
2591 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
2593 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
2594 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
2595 hosthooks.h, params.h, ra-colorize.c, web.c,
2596 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
2597 config/avr/avr-protos.h, config/avr/avr.md,
2598 config/fr30/fr30-protos.h, config/fr30/fr30.md,
2599 config/h8300/fixunssfsi.c, config/i386/darwin.h,
2600 config/i386/freebsd.h, config/i386/freebsd64.h,
2601 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
2602 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
2603 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
2604 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
2605 config/pa/pa64-regs.h, config/rs6000/aix41.h,
2606 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
2607 config/sparc/aout.h, config/sparc/freebsd.h,
2608 config/sparc/litecoff.h, config/vax/vax-protos.h,
2609 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
2612 2004-03-15 Paul Brook <paul@codesourcery.com>
2614 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
2616 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
2618 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
2619 (pp_c_cv_qualifier): Document.
2620 (pp_c_space_for_pointer_operator): Likewise.
2621 (pp_c_integer_constant): Likewise.
2622 (pp_c_identifier): Likewise.
2623 (pp_c_init_declarator): Don't print function body.
2625 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
2627 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
2628 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
2629 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
2630 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
2631 wording and grammar.
2633 2004-03-14 Roger Sayle <roger@eyesopen.com>
2635 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
2636 with lang_hooks.foo ().
2637 * builtins.c (expand_builtin_va_arg): Likewise.
2638 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
2639 c_common_type_for_mode, c_common_nodes_and_builtins,
2640 handle_mode_attribute, handle_vector_size_attribute): Likewise.
2641 * c-convert.c (convert): Likewise.
2642 * c-format.c (check_format_types): Likewise.
2643 * c-objc-common.c (c_tree_printer): Likewise.
2644 * c-typeck.c (build_unary_op, build_conditional_expr,
2645 build_binary_op): Likewise.
2646 * calls.c (try_to_integrate, expand_call,
2647 emit_library_call_value_1): Likewise.
2648 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
2650 * cgraphunit.c (record_call_1, cgraph_analyze_function,
2651 cgraph_expand_function): Likewise.
2652 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
2653 * coverage.c (build_fn_info_type, build_ctr_info_type,
2654 build_gcov_info, create_coverage): Likewise.
2655 * dbxout.c (dbxout_init): Likewise.
2656 * diagnostic.c (diagnostic_report_current_function): Likewise.
2657 * dojump.c (do_jump): Likewise.
2658 * dwarf2out.c (dwarf2_name): Likewise.
2659 * except.c (init_eh): Likewise.
2660 * explow.c (expr_size, int_expr_size): Likewise.
2661 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
2663 * expr.c (store_expr, store_constructor, safe_from_p,
2664 expand_expr_real, do_store_flag, try_casesi): Likewise.
2665 * function.c (push_function_context_to, pop_function_context_from,
2666 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
2667 put_var_into_stack, allocate_struct_function, current_function_name):
2669 * integrate.c (copy_decl_for_inlining, expand_inline_function):
2671 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
2672 lhd_print_error_function): Likewise.
2673 * opts.c (handle_option, decode_options): Likewise.
2674 * passes.c (open_dump_file): Likewise.
2675 * print-tree.c (print_node): Likewise.
2676 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
2677 expand_decl_cleanup, emit_case_nodes): Likewise.
2678 * stor-layout.c (variable_size): Likewise.
2679 * toplev.c (announce_function, wrapup_global_declarations,
2680 check_global_declarations, compile_file, default_tree_printer,
2681 process_options, lang_dependent_init, finalize): Likewise.
2682 * tree-dump.c (dequeue_and_dump): Likewise.
2683 * tree-inline.c (remap_decl, remap_block, copy_body_r,
2684 initialize_inlined_parameters, declare_return_variable,
2685 inlinable_function_p, expand_call_inline, optimize_inline_calls,
2686 walk_tree, copy_tree_r): Likewise.
2687 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2688 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
2689 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
2690 variably_modified_type_p, dump_tree_statistics): Likewise.
2691 * varasm.c (assemble_variable, compare_constant, copy_constant,
2692 force_const_mem, compute_reloc_for_constant, output_constant,
2693 output_addressed_constants, initializer_constant_valid_p): Likewise.
2695 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
2697 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
2699 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
2701 * doc/install.texi: Reflect autoconf and automake version for
2702 libffi. Update autoconf version to 2.59.
2704 2004-03-13 Roger Sayle <roger@eyesopen.com>
2706 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
2707 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
2708 make_range, build_range_check, fold_range_test, unextend,
2709 constant_boolean_node, fold_binary_op_with_conditional_arg,
2710 fold_truthop, fold_mathfn_compare, fold_inf_compare,
2711 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
2712 with lang_hooks.foo ().
2714 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
2716 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
2718 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
2720 * doc/install.texi: Note status of -fnew-ra.
2722 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2725 * expr.c (store_expr): Call emit_queue before generating the move
2726 from the temporary to the original target. Protect the temporary
2729 2004-03-13 Jakub Jelinek <jakub@redhat.com>
2732 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
2733 other than UNSPEC_GOTOFF.
2735 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
2737 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
2738 to arm_legitimate_index_p. Update all callers with SET as default
2740 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
2741 range if OUTER is a sign-extend operation on QImode. Correctly
2742 reject shift operations on sign-extended QImode addresses.
2743 (bad_signed_byte_operand): Delete.
2744 (arm_extendqisi_mem_op): New function.
2745 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
2746 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
2748 (CONSTRAINT_LEN): New.
2749 (EXTRA_CONSTRAINT): Delete. Replace with...
2750 (EXTRA_CONSTRAINT_STR): ... this.
2751 (PREDICATE_CODES): Remove bad_signed_byte_operand.
2752 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
2753 is now always default.
2754 (define_splits for bad sign-extend loads): Delete.
2755 (arm_extendqisi, arm_extendqisi_v5): Likewise.
2756 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
2757 Rework 'U' constraint to 'Uv'.
2758 * arm-protos.h: Remove bad_signed_byte_operand. Add
2759 arm_extendqisi_mem_op.
2760 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
2763 2004-03-13 Alan Modra <amodra@bigpond.net.au>
2765 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
2766 with targetm version.
2769 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
2770 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
2771 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
2772 Update all users of RS6000_ARG_SIZE.
2773 (function_arg_advance): Count fregno using mode size.
2774 (function_arg): Handle long double split over regs and memory.
2775 (function_arg_partial_nregs): Likewise.
2776 (rs6000_va_arg): Repackage complex args.
2778 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
2781 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
2782 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
2783 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
2785 2004-03-12 Jakub Jelinek <jakub@redhat.com>
2787 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
2789 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
2790 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2792 2003-03-12 Andrew Pinski <apinski@apple.com>
2794 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
2795 Use ret instead of result. Use addr instead of base.
2797 2004-03-12 David Edelsohn <edelsohn@gnu.org>
2799 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
2800 fixes required by libstdc++ and update installation instructions
2803 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
2805 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
2806 leading '@' on fastcall symbols before stripping suffix.
2808 2004-03-12 Roger Sayle <roger@eyesopen.com>
2810 * combine.c (unmentioned_reg_p): New function to check whether an
2811 expression is a "specialization" of another, i.e. that there are
2812 no registers or memory references mentioned in the first that don't
2813 appear in the second.
2814 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
2815 (combine_instructions): Also try combining instructions using the
2816 REG_EQUAL note from a preceding log-linked instruction.
2818 2004-03-12 Roger Sayle <roger@eyesopen.com>
2820 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
2822 2004-03-12 Matt Austern <austern@apple.com>
2824 * target.h (struct gcc_target): New target hook, unwind_label.
2825 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
2826 * output.h (default_emit_unwind_label): New function.
2827 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
2828 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
2829 (TARGET_SUPPORTS_HIDDEN): New target macro.
2830 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
2831 that corresponds to this FDE.
2832 (FRAME_BEGIN_LABEL): Allow target to override default label.
2833 (output_call_frame_info): If FDEs are linknonce, then use extra
2834 indirection for FDE encoding, output a label for each FDE, and
2835 output an empty label for each function without an FDE.
2836 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
2837 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
2838 decls with DECL_ONE_ONLY set, if that macro is defined.
2839 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
2840 for a SUPPORTS_ONE_ONLY target.
2841 * config/darwin-protos.h (darwin_unique_section): Declare.
2842 (darwin_asm_named_section): Likewise.
2843 (darwin_section_type_flags): Likewise.
2844 (darwin_non_lazy_pcrel): Likewise.
2845 (darwin_emit_unwind_label): Likewise.
2846 (darwin_make_decl_one_only): Likewise.
2847 * config/darwin.c (machopic_finish): Get rid of tweak that
2848 eliminate stubs for symbols that are defined.
2849 (darwin_encode_section_info): Don't treat weak functions as defined.
2850 (darwin_make_decl_one_only): Define.
2851 (darwin_asm_named_section): Likewise.
2852 (darwin_section_type_flags): Likewise.
2853 (darwin_unique_section): Likewise.
2854 (darwin_emit_unwind_label): Likewise.
2855 (darwin_non_lazy_pcrel): Likewise.
2856 (darwin_asm_output_dwarf_delta): Difference between two labels is
2857 local only if both labels are local.
2858 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
2859 (ASM_MAKE_LABEL_LINKONCE): Likewise.
2860 (TARGET_SUPPORTS_HIDDEN): Likewise.
2861 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
2862 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
2863 (FRAME_BEGIN_LABEL): Likewise.
2864 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
2865 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2866 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
2867 (TARGET_ASM_UNIQUE_SECTION): Define.
2868 (EH_FRAME_SECTION_NAME): Define.
2869 (EH_FRAME_SECTION_ATTR): Likewise.
2870 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2871 (TARGET_ASM_NAMED_SECTION): Likewise.
2872 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2873 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
2874 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
2875 TARGET_ASM_EMIT_UNWIND_LABEL.
2877 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2879 * builtins.c (expand_builtin_mathfn): Add pow10* to the
2880 existing exp10* case.
2881 (expand_builtin): Likewise.
2883 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2885 * doc/tm.texi (registers) <Values in Registers>: Add
2886 entry for REGMODE_NATURAL_SIZE.
2888 2004-03-12 Richard Henderson <rth@redhat.com>
2891 * target.h (struct gcc_target): Move calls substructure before
2892 booleans. Add split_complex_arg.
2893 * function.c (assign_parms, split_complex_args): Use it.
2894 * calls.c (expand_call): Likewise.
2895 (split_complex_values): Likewise. Check for splittable types
2896 before allocating memory.
2897 (split_complex_types): Likewise.
2898 * system.h (SPLIT_COMPLEX_ARGS): Poison.
2899 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
2900 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
2901 * config/alpha/alpha.c (alpha_split_complex_arg): New.
2902 (TARGET_SPLIT_COMPLEX_ARG): New.
2903 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
2904 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
2905 (rs6000_override_options): Zap it for non-AIX.
2906 (rs6000_function_value): Use targetm.calls.split_complex_arg.
2907 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
2908 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
2909 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
2910 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
2911 SPLIT_COMPLEX_ARGS entry.
2913 2004-03-11 Richard Henderson <rth@redhat.com>
2915 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
2916 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
2917 (alpha_emit_xfloating_arith): Update to match.
2918 (alpha_emit_xfloating_compare): Likewise.
2919 (alpha_emit_xfloating_cvt): Likewise.
2920 (alpha_emit_xfloating_libcall): Take already built symbol,
2922 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
2925 2004-03-11 Richard Henderson <rth@redhat.com>
2928 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
2930 * simplify-rtx.c (simplify_relational_operation): Fix typo.
2932 2004-03-11 Richard Henderson <rth@redhat.com>
2935 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
2937 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2940 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
2941 defined, pass small BLKmode values in registers in the low-order part.
2943 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
2945 * combine.c (if_then_else_cond): Check for NULL return value of
2946 simplify_gen_subreg.
2948 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2951 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
2952 TARGET_SINGLE_FLOAT.
2954 2004-03-11 Steve Ellcey <sje@cup.hp.com>
2956 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
2957 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
2958 * config/ia64/ia64.c (ia64_init_libfuncs): New.
2959 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
2961 2004-03-11 Roger Sayle <roger@eyesopen.com>
2963 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
2964 -((int)X>>C) where C is an integer constant one bit less than the
2965 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
2966 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
2968 * simplify-rtx.c (simplify_unary_operation): Also implement the
2969 above transformations at the RTL level.
2971 2004-03-11 Alan Modra <amodra@bigpond.net.au>
2973 * real.c (encode_ibm_extended): Do round low word.
2975 2004-03-11 Ben Elliston <bje@wasabisystems.com>
2977 * config/arm/arm.md (is_xscale): Comment this attribute and move
2978 it a bit further up in the file, closer to related attributes.
2980 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
2982 * config/host-solaris.c (sol_gt_pch_use_address): Add
2983 missing terminating marker to comment.
2985 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
2987 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
2988 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
2989 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
2990 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
2991 move_operand as source predicate in all cases.
2992 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
2993 Test reg_or_0_operand. Use move_operand as source predicate.
2994 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
2995 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
2996 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
2997 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
2998 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
2999 Use move_operand as source predicate. Remove 'K' constraint.
3000 (*movqi_internal): Likewise movqi_internal.
3001 (*movsf_hardfloat): Renamed from movsf_internal1. Test
3002 reg_or_0_operand. Use move_operand as source predicate.
3003 (*movsf_softfloat): Likewise movsf_internal2.
3004 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
3005 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
3006 (*movdf_softfloat): Likewise movdf_internal2.
3007 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
3008 for DImode if !TARGET_64BIT.
3009 (mips_legitimize_move): Simplify accordingly.
3011 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3014 * var-tracking.c (struct variable_def): Added field refcount.
3015 (variable_htab_free): Decrease the refcount and delete variable
3016 only if there are no more references.
3017 (unshare_variable): New function.
3018 (vars_copy_1): Increase refcount instead of copying the variable.
3019 (variable_union): Share the variables where possible, unshare
3020 the variables if needed.
3021 (variable_different_p): Return false if var1 and var2 are
3023 (variable_was_changed): Init the refcount of new variable.
3024 (set_frame_base_location): Unshare variable if needed.
3025 (set_variable_part): Init the refcount of new variable.
3026 Unshare the variables if needed.
3027 (delete_variable_part): Unshare the variables if needed.
3028 (emit_notes_for_differences_1): Init the refcount of new variable.
3029 (vt_add_function_parameters): Do not add function parameters to
3030 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
3031 (vt_initialize): Do not add frame_base_decl to IN set of
3032 ENTRY_BLOCK_PTR because it is unused anyway.
3034 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
3036 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
3037 (vars_copy): Likewise.
3038 (variable_union): Likewise.
3039 (set_variable_part): Likewise.
3040 (delete_variable_part): Likewise.
3042 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
3044 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
3045 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
3046 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
3047 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
3048 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
3049 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
3050 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3051 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
3052 config/stormy16/stormy16.c: Fix comment typos and formatting.
3054 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
3056 * configure: Regenerate, since I forgot to while committing Paolo's
3059 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
3062 Move language detection to the top level.
3063 * configure.ac: Remove code to detect languages,
3064 it now lives exclusively in the top level.
3065 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
3066 top level, renamed to ACX_PROG_GNAT.
3068 2004-03-10 Richard Henderson <rth@redhat.com>
3070 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
3072 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
3073 and host_xmake_file fragments.
3074 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
3075 (gt_pch_restore): Similarly for gt_pch_use_address.
3076 (default_gt_pch_get_address): New.
3077 (mmap_gt_pch_get_address): Split out of gt_pch_save.
3078 (default_gt_pch_use_address): Split out of gt_pch_restore.
3079 (mmap_gt_pch_use_address): Likewise.
3080 * hooks.c (hook_voidp_size_t_null): Remove.
3081 (hook_bool_voidp_size_t_false): Remove.
3082 * hooks.h: Likewise.
3083 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
3084 default_ or mmap_ definitions.
3085 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
3086 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
3087 and gt_pch_use_address.
3088 * config/host-linux.c, config/host-solaris.c: New files.
3089 * config/x-linux, config/x-solaris: New files.
3090 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
3091 Update for changed definition.
3092 (darwin_rs6000_gt_pch_use_address): Likewise.
3093 * doc/hostconfig.texi: Update docs.
3095 2004-03-10 Richard Henderson <rth@redhat.com>
3098 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
3099 except for pedantic c90 mode.
3101 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
3103 * configure.ac: Bump AC_PREREQ to 2.59.
3104 * configure: Regenerate.
3106 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3108 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
3109 (exp10_optab, exp2_optab): Define corresponding macros.
3110 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
3111 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
3112 using exp10?f2 and exp2?f2 patterns.
3113 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
3114 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
3115 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
3116 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3118 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
3119 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
3120 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
3122 2004-03-10 Anthony Green <green@redhat.com>
3124 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
3126 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3128 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
3129 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
3131 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
3132 TARGET_OS_AIX_CPP_BUILTINS.
3133 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
3134 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
3135 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
3136 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
3139 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3141 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
3143 2004-03-10 David Edelsohn <edelsohn@gnu.org>
3145 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3146 __LONGDOUBLE128 on AIX.
3148 2004-03-10 Andrew Haley <aph@redhat.com>
3150 PR optimization/14381
3151 * function.c (expand_function_end): Emit a blockage insn before
3152 the epilogue when -fnon-call-exceptions is used.
3154 * except.c (expand_start_all_catch): Make comment more accurate.
3156 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3159 * config/rs6000/t-rtems: Add missing file on branch.
3161 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
3163 * dbxout.c (dbxout_symbol_location): Do not output references
3164 to optimized-out constant pool symbols.
3166 2004-03-10 Andreas Schwab <schwab@suse.de>
3168 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
3171 2004-03-09 James E Wilson <wilson@specifixinc.com>
3173 * alias.c (alias_sets_might_conflict_p): New.
3174 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
3175 * common.opt (Wstrict-aliasing=): New.
3176 * flags.h (warn_strict_aliasing): Change type to int.
3177 * opts.c (warn_strict_aliasing): Change type to int.
3178 (common_handle_option): Handle OPT_Wstrict_aliasing_.
3179 * tree.h (alias_sets_might_conflict_p): Declare it.
3180 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
3182 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
3185 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
3186 (CALL_USED_REGISTERS): Likewise.
3187 (REG_CLASS_CONTENTS): Likewise.
3188 (REG_ALLOC_ORDER): New.
3189 (REGNO_REG_CLASS): Use regno_reg_class.
3190 * config/m68k/m68k.c: Add regno_reg_class array.
3192 2004-03-09 Steve Ellcey <sje@cup.hp.com>
3194 * config/ia64/ia64.md (divsi3): Fix algorithm.
3196 (setf_exp_xf): Remove '*' from name.
3197 * testsuite/gcc.dg/20040309-1.c: New test.
3199 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
3201 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
3202 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
3203 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
3204 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
3205 (sparc_aout_select_rtx_section): Don't check
3206 SUNOS4_SHARED_LIBRARIES.
3207 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
3209 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
3212 * doc/md.texi (Pattern Ordering, Dependent Patterns)
3213 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
3216 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3218 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
3219 (LIBGCC_SPEC): Update to match.
3221 2004-03-09 Zack Weinberg <zack@codesourcery.com>
3223 * c-decl.c (last_function_parms, last_function_parm_tags)
3224 (last_function_parm_others, current_function_parms)
3225 (current_function_parm_tags, current_function_parm_others):
3227 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
3229 (grokdeclarator): For function definitions, save the arg-info
3230 block from the declarator in DECL_ARGUMENTS.
3231 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
3232 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
3233 contains only PARM_DECLs. Improve diagnostics.
3234 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
3235 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
3236 (store_parm_decls_newstyle): Take the function to operate on,
3237 and an arg-info block, as arguments; don't get anything from
3238 current_function_* globals.
3239 (store_parm_decls_oldstyle): Likewise.
3240 (store_parm_decls): Pass fndecl and its arg-info block down to
3241 store_parm_decls_newstyle/oldstyle. Send functions with empty
3242 argument lists through store_parm_decls_newstyle to reduce
3244 (pushdecl): Comment on the problems with the call to copy_node.
3245 Clear DECL_ARGUMENTS of the old node after copying it, if it
3246 is an arg-info block instead of a chain of decls.
3247 (start_function): Do not manipulate current_function_parm* or
3248 last_function_parm*.
3250 2004-03-09 Roger Sayle <roger@eyesopen.com>
3251 Andrew Pinski <pinskia@physics.uc.edu>
3253 * ifcvt.c (noce_try_sign_mask): New function to transform
3254 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
3255 (noce_process_if_block): Call noce_try_sign_mask.
3257 2004-03-09 Andrew Pinski <apinski@apple.com>
3259 * c-typeck.c (tagged_types_tu_compatible_p):
3262 2004-03-09 Roger Sayle <roger@eyesopen.com>
3264 * simplify-rtx.c (simplify_const_relational_operation): New function
3265 renamed from simplify_relational_operation.
3266 (simplify_relational_operation): Change prototype to accept an
3267 additional mode argument. Call simplify_const_relational_operation.
3268 (simplify_gen_relational): Update simplify_relational_operation call.
3269 (simplify_ternary_operation): Update simplify_relational_operation
3270 subroutine call to use simplify_const_relational_operation instead.
3272 * rtl.h (simplify_const_relational_operation): Prototype here.
3273 (simplify_relational_operation): Add addtional mode argument.
3275 * combine.c (combine_simplify_rtx): Update calls to
3276 simplify_relational_operation.
3277 (simplify_set): Likewise.
3278 (gen_binary): Likewise.
3279 * cse.c (fold_rtx): Likewise.
3280 * dojump.c (compare_from_rtx): Likewise.
3281 (do_compare_rtx_and_jump): Likewise.
3282 * integrate.c (subst_constants): Likewise.
3283 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
3285 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
3287 * config/m32r/m32r.md: Remove all define_peephole's.
3289 2004-03-09 Alan Modra <amodra@bigpond.net.au>
3291 * config/rs6000/rs6000.md: Remove trailing whitespace.
3293 2004-03-08 Eric Christopher <echristo@redhat.com>
3295 * Makefile.in (site.exp): Add libiconv variable definition.
3297 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
3299 * configure: Regenerate for config/accross.m4 correction.
3301 2004-03-08 Joel Sherrill <joel@oarcorp.com>
3304 * config/rs6000/t-rtems: Add missing file on branch.
3306 2004-03-08 Roger Sayle <roger@eyesopen.com>
3309 * c-typeck.c (c_mark_addressable): A register variable should
3310 be considered global if its not automatic, i.e. TREE_PUBLIC,
3311 TREE_STATIC or DECL_EXTERNAL.
3312 * function.c (put_var_into_stack): Call abort when placing a
3313 hard register into the stack, if x_parm_reg_stack_loc is NULL.
3315 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
3317 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
3318 ("*extendqisi2_short_displ"): Likewise.
3320 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
3322 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
3323 (comp_operator): Likewise.
3324 * config/pdp11/pdp11-protos.h: Remove corresponding
3327 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
3329 * expr.c (highest_pow2_factor_for_type): Rename into
3330 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
3331 TYPE_ALIGN when the target is a COMPONENT_REF.
3332 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
3334 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3336 * config/rs6000/rs6000.c: Formatting fix.
3337 (legitimate_offset_address_p): Correct offset range check.
3339 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3340 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
3343 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3345 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
3347 ("ashrdi3_no_power"): Disable for little endian.
3350 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3352 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
3355 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
3358 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
3359 case, checking for -no-mul-bug-abort option.
3360 * configure, config.in: Regenerate.
3361 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
3362 and -mno-mul-bug-workaround.
3363 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
3364 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
3365 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
3366 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
3367 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
3368 sure mulu.d is not last on cache-line.
3369 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
3370 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
3371 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
3372 (TARGET_SWITCHES): New options -mmul-bug-workaround and
3373 -mno-mul-bug-workaround.
3374 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
3375 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
3376 * config/cris/cris.c (cris_operand_extend_operator): Clarify
3377 relation to MULT in head comment.
3378 (cris_op_str): Abort for MULT.
3379 (cris_print_operand) <case '!'>: New case.
3381 2004-03-08 Alan Modra <amodra@bigpond.net.au>
3384 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
3385 dw_val_class_vec. Replace use throughout file.
3386 (dw_float_const): Delete.
3387 (dw_vec_const): New.
3388 (dw_val_struct_union): Rename val_float to val_vec. Replace use
3390 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
3391 (same_dw_val_p): Adjust vec comparison. Use memcmp.
3392 (size_of_die): Adjust dw_val_class_vec sizing.
3393 (output_die): Output dw_val_class_vec.
3394 (insert_int, extract_int, insert_float): New functions.
3395 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
3396 Handle CONST_VECTOR.
3397 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
3399 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
3401 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
3402 AltiVec abi cannot co-exist.
3404 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
3406 2004-03-07 Jan Hubicka <jh@suse.cz>
3408 * except.c (emit_to_new_bb_before): Break fallthru edges.
3410 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
3412 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
3413 ("*lshrsi3"): Also accept an immediate for 68HC12.
3414 ("*ashrsi3_const"): Likewise.
3415 ("*ashrsi3"): Likewise.
3416 ("*ashlsi3_const"): Likewise.
3417 ("*ashlsi3"): Likewise.
3418 ("cmphi_1_hc12"): Compare two hard register by pushing them and
3419 comparing with a pop; don't use a split for that.
3420 ("cmphi split"): Disable compare split for 68HC12.
3422 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
3423 the status operands if they have side effects.
3425 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
3427 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
3429 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
3430 config/h8300/h8300.h, config/ia64/ia64.h,
3431 config/mcore/mcore.h, config/mmix/mmix.h,
3432 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3433 config/stormy16/stormy16.h, config/v850/v850.h,
3434 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
3435 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
3438 2004-03-07 Roger Sayle <roger@eyesopen.com>
3440 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
3441 <XOR_EXPR>: Fold x ^ x as zero.
3442 <AND_EXPR>: Fold x & x as x.
3444 2004-03-07 Roger Sayle <roger@eyesopen.com>
3446 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
3447 "foo++ == const" into "++foo == const+incr".
3449 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
3451 * config/mips/mips.c (mips_in_small_data_p): Return false if
3454 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
3456 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
3458 (expand_prologue): Don't make an interrupt or a trap handler a far
3460 (m68hc11_initial_elimination_offset): Likewise.
3462 2004-03-06 Richard Henderson <rth@redhat.com>
3464 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
3466 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/ns32k/ns32k-protos.h: Add a prototype for
3469 ns32k_notice_update_cc.
3470 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
3471 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
3472 ns32k_notice_update_cc.
3474 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
3476 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
3477 "*load_multiple_si"): Allow only if reload_completed.
3478 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
3481 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
3483 * config/vax/vax-protos.h: Add a prototype for
3484 vax_notice_update_cc.
3485 * config/vax/vax.c (vax_notice_update_cc): New.
3486 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
3487 vax_notice_update_cc.
3489 2004-03-06 David Edelsohn <edelsohn@gnu.org>
3491 * collect2.c (main): Only export initfunc and finifunc if
3492 LD_INIT_SWITCH not defined.
3493 (scan_prog_file): Only export constructors and destructors if
3494 LD_INIT_SWITCH not defined. Only export symbols not found in
3497 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3499 * pa.md (icacheflush): Reorder operands to make match_scratch operand
3501 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
3502 from calls to gen_icacheflush.
3504 2004-03-06 Richard Henderson <rth@redhat.com>
3506 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
3507 (TARGET_LONG_DOUBLE_128): New.
3508 (TARGET_SWITCHES): Add long-double-{128,64}.
3509 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
3510 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
3511 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
3512 (WIDEST_HARDWARE_FP_SIZE): New.
3513 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
3514 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
3515 if TARGET_VAX_FLOAT.
3516 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
3517 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
3519 2004-03-06 Richard Henderson <rth@redhat.com>
3521 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
3522 botched rtx class conversion.
3524 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3526 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
3527 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
3529 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
3531 * fold-const.c (fold_mathfn_compare, fold): Likewise.
3533 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 * config/i386/i386.md (movv2di_internal): Conditionalize on
3537 TARGET_SSE, not TARGET_SSE2.
3539 2004-03-05 Chris Demetriou <cgd@broadcom.com>
3541 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
3544 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3546 * builtins.c: Consistently use logN not log* in comments.
3548 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
3550 * rtl.h (mem_expr_equal_p): Function prototype added.
3551 * cfgcleanup.c (merge_memattrs): New function.
3552 (flow_find_cross_jump): Call merge_memattrs for matching insns.
3553 * emit-rtl.c (mem_expr_equal_p): New function.
3555 2004-03-05 Ziemowit Laski <zlaski@apple.com>
3557 * objc/objc-act.c (synth_module_prologue): Const-qualify
3558 objc_selector type if using the GNU runtime; fix generated
3559 signatures for objc_msg_lookup and objc_msg_lookup_super
3560 to match what GNU ObjC headers provide; reformat and clean up.
3561 (synth_self_and_ucmd_args): Use previously constructed (and
3562 hence possibly const-qualified) objc_selector type.
3564 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3566 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
3568 2004-03-05 Jason Merrill <jason@redhat.com>
3570 * tree.h (TYPE_HASH): Use TYPE_UID.
3571 (TREE_HASH): New macro with old definition of TYPE_HASH.
3572 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
3573 (build_array_type, build_function_type): Likewise.
3574 (build_method_type_directly): Likewise.
3575 (build_offset_type, build_complex_type): Likewise.
3576 (type_hash_list, attribute_hash_list): Likewise. Now static.
3577 * except.c: s/TYPE_HASH/TREE_HASH/.
3579 2004-03-05 Bob Wilson <bob.wilson@acm.org>
3581 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
3582 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
3583 __va_ndx by 2 words when referencing an argument on the stack.
3584 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
3585 words when an arg on the stack is first seen.
3587 2004-03-05 Paul Brook <paul@codesourcery.com>
3589 * arm.h (ARM_FLAG_VFP): Remove.
3590 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
3591 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
3593 2004-03-05 Paul Brook <paul@codesourcery.com>
3595 * function.c (assign_parms): Include pretend alignment offset.
3597 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3599 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
3600 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
3602 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
3604 * configure.ac: When passing --enable-languages to subdir
3605 configure when host != build, make sure we don't pass an empty
3607 * configure: Regenerate.
3609 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
3612 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
3615 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3617 * simplify-rtx.c (simplify_relational_operation): If
3618 flag_wrapv is set, do not move terms between the two
3619 side of a relational operator.
3621 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3623 * rtlanal.c: Include target.h and output.h
3624 (rtx_cost, address_cost, default_address_cost): Move from...
3625 * cse.c (rtx_cost, address_cost, default_address_cost):
3627 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
3628 * Makefile.in: Adjust dependencies.
3630 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
3632 * cse.c (cse_end_of_basic_block): Make static.
3633 * local-alloc.c (function_invariant_p): Move to
3635 * loop.c (libcall_other_reg, record_excess_regs):
3637 * reload1.c (function_invariant_p): Moved here
3638 from local-alloc.c, made static.
3639 * rtl.h (cse_end_of_basic_block, function_invariant_p,
3640 libcall_other_reg, record_excess_regs): Remove
3643 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
3645 * config/m32r/m32r.c (signed_comparison_operator): Add a
3646 missing parenthesis.
3648 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
3650 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
3651 going to call mmap again. Read the file into the right place.
3652 Give a fatal error if we have to relocate.
3654 2004-03-04 Bob Wilson <bob.wilson@acm.org>
3656 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
3657 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
3659 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
3662 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
3663 round the same. When rounding, clear bits that would cause a
3664 second rounding in pack_d.
3665 (_fpmul_parts): Ditto. Remove #if 0:d code.
3667 2004-03-04 Ziemowit Laski <zlaski@apple.com>
3669 PR c++/14425, c++/14426
3670 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
3671 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
3672 Change C++ definitions to accept a 'const int' argument;
3673 the prototypes already do.
3674 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
3675 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
3676 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
3677 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
3678 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
3679 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
3680 end in ..._int; change them to accept an int instead of a char
3681 as the last parameter.
3683 2004-03-04 Phil Edwards <phil@codesourcery.com>
3685 * genmultilib: Change '=' to '-' when translating option names
3688 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3690 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
3691 stack slot for temp used for result of BLKmode but in integral mode.
3693 2004-03-04 Jan Hubicka <jh@suse.cz>
3695 * reload.c (find_reloads): Reorganize if seqeunce to switch.
3697 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
3698 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
3700 2004-03-04 Steve Ellcey <sje@cup.hp.com>
3702 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
3703 * testsuite/gcc.dg/20040303-1.c: New test.
3705 2004-03-04 Steven Bosscher <stevenb@suse.de>
3707 * ppro.md: Rewrite as a DFA pipeline description.
3708 * i386.md: Remove all uses of the ppro_uops attribute.
3709 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
3710 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
3711 ix86_sched_reorder, ix86_variable_issue,
3712 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
3713 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
3714 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
3715 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
3716 * athlon.md (athlon_ssecmp_load): Fix comment
3718 2004-03-04 Stuart Hastings <stuart@apple.com>
3720 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
3722 2004-03-04 Stuart Hastings <stuart@apple.com>
3724 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
3725 686, tell Darwin assembler to allow prefetch insns, non-empty def
3726 of SUBTARGET_OPTION_TRANSLATE_TABLE.
3728 2004-03-04 DJ Delorie <dj@redhat.com>
3730 PR optimization/14282
3731 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
3732 between a call and the assignment of its return value.
3734 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300.c: Put a comment for every function.
3738 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/h8300/h8300.md: Add comments about peephole2's.
3742 2004-03-04 Steven Bosscher <stevenb@suse.de>
3744 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
3746 2004-03-04 Jan Hubicka <jh@suse.cz>
3748 * cfgcleanup.c (thread_jump): Update call of cselib_init.
3749 * cselib.c (cselib_record_memory): New static variable.
3750 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
3751 Give up on memories when asked for.
3752 (cselib_init): Accept new argument.
3753 * cselib.h (cselib_init): Update prototype.
3754 * gcse.c (local_cprop_pass): Update call of cselib_init.
3755 * loop.c (load_mems): Update call of cselib_init.
3756 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
3757 * sched-deps.c (sched_analyze): Update call of cselib_init.
3759 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3762 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
3765 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
3768 * var-tracking.c (track_expr_p): Do not track variables which
3769 should be ignored for debugging purposes.
3771 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3773 * real.c (encode_ibm_extended): Don't bother rounding low double.
3774 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
3775 when fmt->pnan < fmt->p.
3777 2004-03-04 Eric Christopher <echristo@redhat.com>
3779 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
3780 only range of valid arg registers and fixed_regs.
3782 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3785 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
3786 (abstf2, abstf2_internal): New define_expand.
3788 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3790 PR optimization/14235
3791 * expr.c (convert_move): Copy the source to a new pseudo
3792 when converting from a sub-word source to a larger-than-word
3793 register which conflicts with the source.
3795 2004-03-03 Zack Weinberg <zack@codesourcery.com>
3798 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
3799 parameters with the same name, unless one is a forward decl.
3800 Do not issue a redundant-redeclaration warning for forward
3801 decls of parameters.
3803 2004-03-04 David Edelsohn <edelsohn@gnu.org>
3805 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
3808 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
3810 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
3812 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3814 * target-def.h (TARGET_OPTF): Delete.
3815 * c-opts.c (TARGET_OPTF): Define.
3817 2004-03-04 Jan Hubicka <jh@suse.cz>
3819 * cselib.c (cselib_finish): Fix another miss-application of my previous
3822 2004-03-03 Mike Stump <mrs@apple.com>
3824 Add framework support for darwin.
3826 * c-incpath.c: Include target.h and machmode.h.
3827 (add_path): Use a consistent style for cpp_dir. Initialize
3829 (add_cpp_dir_path): New.
3830 (register_include_chains): Add use of extra_includes callback.
3831 (hook_void_int): Add.
3832 (target_c_incpath): Add.
3833 * c-incpath.h (add_cpp_dir_path): New.
3834 (target_c_incpath_s): Add.
3835 (target_c_incpath): Add.
3836 (C_INCPATH_INIT): Add.
3837 * c-opts.c (c_common_missing_argument,
3838 c_common_handle_option): Add -F argument processing.
3839 * c.opt: Add -F argument processing.
3840 * gcc.c (trad_capable_cpp): Add -F argument processing.
3841 * cppfiles.c (find_file_in_dir): Update to use construct
3843 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
3845 (_cpp_find_file): Use search_path_exhausted.
3846 (make_cpp_dir): Initialize construct to 0.
3847 * cpplib.h (missing_header_cb
3848 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
3849 (cpp_callbacks): Add missing_header
3850 (cpp_dir): Add construct.
3851 * target-def.h: (TARGET_OPTF): New.
3852 * hooks.c (hook_void_int, hook_void_charptr): Add.
3853 * hooks.h (hook_void_int, hook_void_charptr): Add.
3854 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
3855 $(MACHMODE_H) dependencies.
3856 * doc/invoke.texi (Darwin Options): Document -F.
3857 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
3859 * fix-header.c (target_c_incpath): Add.
3861 * config/darwin-c.c: Add c-incpath.h include.
3862 (using_frameworks, find_subframework_file,
3863 find_subframework_header, add_system_framework_path,
3864 frameworks_in_use, num_frameworks, max_frameworks,
3865 add_framework, find_framework, struct framework_header,
3866 framework_header_dirs, framework_construct_pathname,
3867 find_subframework_file, add_system_framework_path,
3868 add_framework_path, framework_defaults,
3869 darwin_register_frameworks, find_subframework_header): Add.
3870 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
3871 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
3872 (CPP_SPEC): Add __APPLE_CC__ support.
3873 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
3875 2004-03-04 Jan Hubicka <jh@suse.cz>
3877 * cselib.c (cselib_finish): Fix miss-application of my previous
3880 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
3882 * hooks.c (hook_tree_tree_identity): New.
3883 * hooks.h: Add a prototype for hook_tree_tree_identity.
3884 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
3885 instead of MD_ASM_CLOBBERS.
3886 * system.h (MD_ASM_CLOBBERS): Poison.
3887 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
3888 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
3889 * target.h (gcc_target): Add md_asm_clobbers.
3890 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
3891 (ix86_md_asm_clobbers): New.
3892 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
3893 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
3894 TARGET_MD_ASM_CLOBBERS.
3896 2004-03-03 Stuart Hastings <stuart@apple.com>
3898 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
3900 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3902 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
3904 * config/sparc/sparc.h (ASM_FLOAT): Delete.
3905 (ASM_DOUBLE): Likewise.
3906 (ASM_LONGDOUBLE): Likewise.
3907 * config/sparc/pbd.h (ASM_INT_OP): Delete.
3909 2003-03-03 Richard Henderson <rth@redhat.com>
3912 * cselib.c (cselib_record_sets): Don't record multiple sets in
3915 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
3917 * common.opt: Add description of the new -fgcse-after-reload flag.
3919 * flags.h (flag_gcse_after_reload): Declaration of global variable.
3921 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
3922 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
3923 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3924 get_bb_avail_insn, hash_scan_set_after_reload,
3925 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
3926 gcse_after_reload, get_bb_avail_insn): New functions to implement
3928 (gcse_after_reload_main): New function, the main entry point to
3931 * rtl.h (gcse_after_reload_main): Declaration of the new function.
3933 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
3935 * toplev.c (flag_gcse_after_reload): Initialization.
3937 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
3939 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3940 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
3941 the gcse after reload optimization.
3943 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
3944 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
3947 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
3949 2004-03-03 Nicolas Pitre <nico@cam.org>
3951 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
3952 small negative values.
3954 2004-03-03 Jan Hubicka <jh@suse.cz>
3956 * cselib.c (hash_table): Remove GTY marker.
3957 (reg_values): Turn into array.
3958 (used_regs): Likewise.
3959 (n_used_regs): New static variable.
3960 (reg_values_old): Kill.
3961 (clear_table): Update uses of arrays.
3962 (cselib_lookup): Likewise.
3963 (cselib_record_set): Likewise.
3964 (cselib_init): Likewise.
3965 (cselib_finish): Likewise.
3966 (cselib_udpate_varray_sizes): Kill.
3967 * cselib.h (cselib_update_varray_sizes): Kill.
3969 2004-03-03 Paul Brook <paul@codesourcery.com>
3971 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
3973 2004-03-03 Jan Hubicka <jh@suse.cz>
3975 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
3976 Rename from ...; make statistics transparent.
3977 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
3978 (loc_descriptor): New structure.
3979 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
3981 New static function.
3982 (ggc_record_overhead, dump_statistics): New global function.
3983 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3984 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
3985 from ...; accept locations
3986 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3987 ggc_realloc, ggc_alloc_typed): ... this one.
3988 from ...; accept locations
3989 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
3990 ggc_alloc_stat): Rename from ... ; pass locations
3991 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
3993 (ggc_alloc_stat): Record overehead.
3994 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
3995 ggc_realloc, ggc_alloc_typed): Turn to macros
3996 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
3997 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
3998 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
3999 * langhooks.h (lhd_make_node): Declare.
4000 (LANG_HOOKS_MAKE_TYPE): Default to new function,
4001 * langhooks.c (lhd_make_node): New.
4002 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
4004 (rtx_alloc, swallow_copy_rtx): ... this one.
4005 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
4006 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
4007 * toplpev.c (finalize): Dump stats.
4008 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
4009 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4010 Rename from ... ; pass locators.
4011 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4012 build?, build_decl): Declare.
4013 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
4014 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
4016 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
4017 build?, build_decl): New macros.
4018 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
4019 * statistics.h: New file.
4021 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4022 Richard Sandiford <rsandifo@redhat.com>
4024 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4025 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
4026 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
4027 * config/mips/mips.c (mips_output_division): Fill the branch delay
4028 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
4030 (mips_output_division): Adjust accordingly.
4031 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
4032 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
4034 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
4036 * alias.c (rtx_equal_for_memref_p): Use predicates
4037 to test rtx classes and new rtx class codes, possibly
4038 splitting conditionals that tested against '<' and 'o'.
4039 * caller-save.c (save_call_clobbered_regs): Likewise.
4040 * combine.c (contains_muldiv, find_split_point, subst,
4041 combine_simplify_rtx, simplify_if_then_else,
4042 simplify_set, simplify_logical, expand_compound_operation,
4043 make_compound_operation, if_then_else_cond, known_cond,
4044 apply_distributive_law, cached_nonzero_bits,
4045 cached_num_sign_bit_copies, simplify_shift_const,
4046 gen_binary, simplify_comparison, update_table_tick,
4047 record_value_for_reg, get_lsat_value_validate): Likewise.
4048 * cse.c (mention_regs, find_best_addr, find_comparison_args,
4049 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
4051 * emit-rtl.c (copy_insn_1): Likewise.
4052 * expr.c (force_operand): Likewise.
4053 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
4054 * flow.c (notice_stack_pointer_modification_1,
4055 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
4056 and_reg_cond, elim_reg_cond): Likewise.
4057 * function.c (update_epilogue_consts): Likewise.
4058 * genattrtab.c (attr_rtx_1): Likewise.
4059 * genopinit.c (gen_insn): Likewise.
4060 * integrate.c (subst_constants): Likewise.
4061 * jump.c (reversed_comparison_code_parts,
4062 reversed_comparison_code, delete_related_insns,
4063 rtx_renumbered_equal_p): Likewise.
4064 * local-alloc.c (block_alloc): Likewise.
4065 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
4066 canonicalize_condition): Likewise.
4067 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
4069 * optabs.c (add_equal_node, expand_binop): Likewise.
4070 * predict.c (estimate_probability): Likewise.
4071 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
4072 * recog.c (validate_replace_rtx_1, comparison_operator,
4073 offsettable_address_p, constrain_operands): Likewise.
4074 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
4076 * regclass.c (scan_one_insn): Likewise.
4077 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
4078 * regrename.c (kill_autoinc_value): Likewise.
4079 * reload.c (find_reusable_reload, find_reloads,
4080 reg_overlap_mentioned_for_reload_p): Likewise.
4081 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
4082 * rtl.c (copy_rtx): Likewise.
4083 * rtl.h (CONSTANT_P, INSN_P): Likewise.
4084 * rtlanal.c (commutative_operand_precedence): Likewise.
4085 * sched-deps.c (conditions_mutex_p): Likewise.
4086 * sched-rgn.c (is_cfg_nonregular): Likewise.
4087 * simplify-rtx.c (simplify_gen_binary,
4088 simplify_gen_relational, simplify_replace_rtx,
4089 simplify_unary_operation, simplify_binary_operation,
4090 simplify_ternary_operation, simplify_rtx): Likewise.
4091 * unroll.c (reg_dead_after_loop): Likewise.
4092 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
4093 print_operand): Likewise.
4094 * config/arc/arc.c (proper_comparison_operator): Likewise.
4095 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
4097 * config/avr/avr.c (_reg_unused_after): Likewise.
4098 * config/frv/frv.c (frv_ifcvt_modify_tests,
4099 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
4100 * config/i386/i386.c (ix86_comparison_operator,
4101 ix86_carry_flag_operator, fcmov_comparison_operator,
4102 arith_or_logical_operator, print_operand,
4103 ix86_expand_binary_operator, ix86_binary_operator_ok):
4105 * config/i386/i386.md: Likewise.
4106 * config/ia64/ia64.c (not_postinc_memory_operand,
4107 ia64_print_operand, update_set_flags, errata_emit_nops):
4109 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
4110 CONSTRAINT_OK_FOR_S): Likewise.
4111 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
4112 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4113 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
4114 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
4116 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
4117 eqne_comparison_operator, signed_comparison_operator):
4119 * config/mips/mips.c (cmp_op, symbolic_expression_p):
4121 * config/mmix/mmix (mmix_foldable_comparison_operator,
4122 mmix_comparison_operator): Likewise.
4123 * config/pa/pa.c (hppa_legitimize_address): Likewise.
4124 * config/rs6000/rs6000.c (stmw_operation,
4125 branch_comparison_operator, trap_comparison_operator,
4127 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
4128 * config/s390/s390.c (s390_alc_comparison,
4129 s390_slb_comparison):L Likewise.
4130 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
4132 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
4133 noov_compare_op, noov_compare64_op, v9_regcmp_op,
4134 emit_hard_tfmode_operation, reg_unused_after)
4135 * doc/md.texi, doc/rtl.texi: Likewise.
4137 * ra-debug.c: Add 2004 to list of copyright years.
4138 * unroll.c: Likewise.
4140 * combine.c (simplify_logical): Remove dummy test,
4141 (apply_distributive_law): Fix typo in comment.
4142 GET_CODE (x) == AND so x is a commutative binary op.
4143 * jump.c (delete_related_insns): simplify loop
4144 condition, move testing of RTX codes inside the loop.
4145 (rtx_renumbered_equal_p): do not use RTX_CODE.
4146 * rtl.c (rtx_class): Declare as enum rtx_class.
4147 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
4148 Move to RTX_COMM_COMPARE class.
4149 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
4150 Move to RTX_CONST_OBJ class.
4151 * rtl.h (enum rtx_class): New declaration,
4152 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
4153 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
4154 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
4155 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
4156 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
4157 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
4158 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
4159 OBJECT_P): New macros.
4160 * config/sparc/sparc.c (noov_compare_op): Remove register
4163 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
4165 * target.h: Remove texi jargons in comments.
4167 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4169 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
4173 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4176 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4177 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4179 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4181 * doc/md.texi (cbranchmode4): New.
4183 2004-03-02 Eric Christopher <echristo@redhat.com>
4185 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
4187 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
4188 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
4189 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
4190 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
4192 2004-03-02 Richard Henderson <rth@redhat.com>
4195 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
4196 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
4197 before the compare, if flag_non_call_exceptions.
4199 2004-03-02 Richard Henderson <rth@redhat.com>
4202 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
4203 emitting the label, not after.
4205 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4207 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
4208 (m68hc11_mov_addr_mode): Likewise.
4209 (m68hc11_override_options): Initialize them based on target.
4210 (register_indirect_p): Allow a MEM for indirect addressing modes and
4211 use flags to control what is allowed.
4212 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
4213 supported addressing modes.
4214 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
4215 (go_if_legitimate_address_internal): Likewise.
4216 (m68hc11_indirect_p): Likewise and check the mode.
4217 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
4219 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4221 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
4222 (expand_builtin_setjmp_setup): Use
4223 targetm.builtin_setjmp_frame_value instead of
4224 BUILTIN_SETJMP_FRAME_VALUE.
4225 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
4226 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
4227 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4228 * target.h (gcc_target): Add builtin_setjmp_frame_value.
4229 * targhooks.c (default_builtin_setjmp_frame_value): New.
4230 * targhooks.h: Add a prototype for
4231 default_builtin_setjmp_frame_value.
4232 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
4233 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
4235 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4237 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
4239 (add peepholes): New peepholes to optimize sequences adding small
4241 (bset peepholes): New peepholes to transform an OR in a bset form
4242 (bclr peepholes): Likewise for bclr form.
4243 (cmp peepholes): New peepholes to avoid register copies when comparing.
4245 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4247 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
4248 to separate push from moves.
4249 ("*pushdf_internal"): Likewise.
4250 ("*pushsf_internal"): Likewise.
4251 ("*pushsi_internal"): Likewise.
4252 ("movdi_internal"): Use define_insn_and_split; non push operand.
4253 ("movdf_internal"): Likewise.
4254 ("movsf_internal"): Likewise.
4255 ("movsi_internal"): Likewise.
4256 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
4257 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
4258 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
4260 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4262 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
4263 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
4264 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
4265 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
4266 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
4267 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
4268 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
4269 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
4270 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
4271 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
4272 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
4274 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4276 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
4277 (SOFT_XY_REGNUM): Define.
4278 (cmp split): Use the above instead of hard coded numbers.
4279 (8-bit op split): No need to check the mode; allow Q_REG.
4280 (ashift split): Adjust the first operand if it uses the SP and we
4281 are pushing the shifted value.
4282 (plus shift split): Fix when a source is in register D+X.
4283 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
4285 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
4287 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
4288 comparing with Z register.
4290 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4292 * cfgloop.h (struct loop_desc): Removed.
4293 (struct loop): Fields simple, desc and has_desc removed.
4294 (simple_loop_p, count_loop_iterations): Declaration removed.
4295 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
4296 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
4297 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
4298 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
4299 simple_loop_exit_p, variable_initial_value, variable_initial_values,
4300 simple_condition_p, simple_increment, count_strange_loop_iterations,
4301 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
4303 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
4305 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4307 * genattrtab.c: Don't handle MATCH_INSN.
4308 * genrecog.c: Likewise.
4309 * gensupport.c: Likewise.
4310 * rtl.def (match_insn): Remove.
4311 * doc/md.texi (match_insn, match_insn2): Remove.
4313 2004-03-02 Mark Mitchell <mark@codesourcery.com>
4315 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
4316 macro results in memory allocation.
4318 2004-03-02 David O'Brien <obrien@FreeBSD.org>
4320 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
4321 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
4322 %(fbsd_dynamic_linker),
4323 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
4324 config/i386/freebsd.h
4325 * config/arm/freebsd.h: Ditto.
4326 * config/i386/freebsd.h: Ditto.
4327 * config/i386/freebsd64.h: Ditto.
4328 * config/ia64/freebsd.h: Ditto.
4329 * config/rs6000/sysv4.h: Ditto.
4330 * config/sparc/freebsd.h: Ditto.
4332 2004-03-02 Loren James Rittle <ljrittle@acm.org>
4334 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
4336 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4338 * rtl.def (define_combine): Remove.
4340 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/h8300/h8300.md: Tweak formatting.
4344 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4346 * config/h8300/h8300.md (*cmphi_h8300): Rename to
4348 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
4350 2004-03-01 Mark Mitchell <mark@codesourcery.com>
4353 * gcc.c (process_command): Remove const-qualification from argv.
4356 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
4358 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
4359 pushqi1_h8300hs_advanced. Adjust its caller.
4360 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
4363 2004-03-02 Nicolas Roche <roche@act-europe.fr>
4365 * Makefile.in (install-libgcc, install-multilib): Pass
4366 mkinstalldirs var to libgcc.mk.
4368 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4370 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
4371 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
4373 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
4375 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
4376 * config/h8300/h8300.md: Split several peephole2's, each into
4379 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4381 * dominance.c (recount_dominator): Handle postdominators.
4383 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4385 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
4386 (NUM_SYMBOL_TYPES): Likewise.
4387 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
4388 (mips_unspec_address): Declare.
4389 (mips_gotoff_page, mips_gotoff_global): Delete.
4390 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
4391 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
4392 (mips_symbolic_constant_p, mips_symbolic_address_p)
4393 (mips_symbol_insns): Handle new symbol types.
4394 (general_symbolic_operand): New predicate.
4395 (mips_unspec_address): Make extern.
4396 (mips_gotoff_page, mips_gotoff_global): Delete.
4397 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
4398 Handle new symbol types.
4399 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
4400 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
4401 mips_unspec_address directly.
4402 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
4403 the documentation of -mexplicit-relocs.
4405 2004-03-01 Jeff Law <law@redhat.com>
4407 * fold-const.c (fold): An equality comparison of a non-weak object
4408 against zero has a known result. Similarly an equality comparison
4409 of the address of two non-weak, unaliased symbols has a known result.
4411 * ggc-page.c (struct page_entry): New field PREV.
4412 (ggc_alloc): Update PREV field appropriately.
4413 (sweep_pages): Likewise.
4414 (ggc_free): Likewise. Use PREV field rather than loop to
4415 improve ggc_free performance.
4417 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
4419 * config/mips/mips.c (mips_output_division): Use the division
4420 instruction to fill the delay slot of a zero check.
4421 (mips_idiv_insns): Adjust accordingly.
4423 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
4425 * config.gcc: Create a default tmake_file for linux, and use
4426 it in all but two linux clauses. Comment those two.
4428 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
4430 * combine.c (try_combine): Do not refer to is_replaced.
4431 (gen_lowpart_for_combine): Perverse subregs now have a
4432 more politically correct name.
4433 * cse.c (cse_insn): Likewise.
4434 * jump.c: Fix bogus reference to delete_insn.
4436 2004-02-29 Mark Mitchell <mark@codesourcery.com>
4439 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
4440 constants as signed values.
4443 * c-tree.h (readonly_warning): Rename to ...
4444 (readonly_error): ... this.
4445 * c-typeck.c (build_unary_op): Adjust accordingly.
4446 (readonly_warning): Rename to ...
4447 (readonly_error): ... this and issue errors, not warnings.
4448 (build_modify_expr): Call readonly_error, not readonly_warning.
4449 (c_expand_asm_operands): Likewise.
4450 * tree-inline.c (optimize_inline_calls): Do not inline functions
4451 after errors have occurred.
4453 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4455 * configure.ac: Rearrange some threading code for clarity;
4456 add section comment.
4457 * configure: Regenerate.
4459 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4461 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
4463 * doc/cppopts.texi: Fix a typo.
4465 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/i386/i386.md: Fix formatting.
4469 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
4471 * configure.ac: Add some comments delineating sections of code.
4473 * doc/install.texi: Note that libada uses autoconf 2.57 also.
4475 * doc/install.texi: Fix idiot typo in previous commit.
4477 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
4479 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4481 * config/h8300/h8300.md: Add comments about peephole2's.
4483 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4485 * config/h8300/h8300.md: Tweak operand numbers of some
4488 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
4490 * config/h8300/h8300.md: Tweak comments about peephole2's.
4492 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4495 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
4496 instead of testing whether DECL_RTL is not NULL.
4498 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/sh/sh.c: Fix formatting.
4502 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4504 * config/sh/sh.c: Convert to ISO-C.
4506 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
4508 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
4511 * config/darwin.h (machopic_finish): Output stub even if the
4512 symbol is already defined.
4514 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4516 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
4518 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4520 * genattr.c (main): Don't define
4521 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
4522 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
4523 (DFA_PIPELINE_INTERFACE): Likewise.
4524 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
4525 (DFA_PIPELINE_INTERFACE): Likewise.
4527 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
4529 * config/mips/mips.md (tstsi, tstdi): Delete.
4531 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4533 * config/mips/mips.c (override_options): Remove an obsolete
4534 duplicate definition of the "e" constraint.
4535 * config/mips/mips.h: Update a comment accordingly.
4537 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4539 * config/mips/mips.md: Complete the unfinished R4000
4540 multiply/shift errata workaround. Improve documentation.
4541 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
4543 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
4544 (muldi3, muldi3_internal): Likewise.
4545 (muldi3_internal2): Remove, replacing with...
4546 (muldi3_mult3, muldi3_r4000): ...these new patterns.
4547 (mulsidi3): Take the errata into account.
4548 (mulsidi3_32bit): Remove, replacing with...
4549 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
4550 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
4551 (umulsidi3): Take the errata into account.
4552 (umulsidi3_32bit): Remove, replacing with..
4553 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
4554 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
4556 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
4557 (smuldi3_highpart, umuldi3_highpart): Likewise.
4558 * doc/invoke.texi: Document the errata workaround.
4560 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4562 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
4563 * config/mips/mips.h (MASK_FIX_SB1): Bump.
4564 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
4565 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
4566 * config/mips/mips.c (mips_idiv_insns): New function.
4567 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
4568 (mips_output_division): Add a workaround for the R4000 divide/shift
4570 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
4571 the length of an "idiv" instruction.
4572 * doc/invoke.texi: Document the new switches.
4574 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
4576 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
4577 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
4579 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4581 PR optimization/14229
4582 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
4584 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
4586 * fold-const.c (fold): Strip NOPs that change the signedness
4587 for RSHIFT too. Expand comment.
4589 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
4591 PR optimization/7871
4592 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
4593 from or to call insns.
4595 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4597 PR optimization/7871
4598 * flow.c (propagate_one_insn): Interpret calls as setting global
4599 registers, not merely clobbering them.
4601 2004-02-27 Dale Johannesen <dalej@apple.com>
4603 * config/darwin.c (machopic_output_possible_stub_label): Remove.
4604 config/darwin-protos.h: Ditto.
4605 config/darwin.h: Remove call to it.
4606 * combine.c (distribute_notes): Do not place a REG_DEAD note
4607 when value is both set and used.
4609 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4611 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
4613 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
4614 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
4616 2004-02-27 Andrew Pinski <apinski@apple.com>
4618 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
4619 Speedup common case of the type values being in the same order.
4621 2004-02-27 Steve Ellcey <sje@cup.hp.com>
4623 * config/ia64/ia64.h (no-inline-float-divide): New option.
4624 * config/ia64/ia64.h (no-inline-int-divide): New option.
4625 * config/ia64/ia64.h (no-inline-sqrt): New option.
4626 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
4627 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
4628 * config/ia64/ia64.c (ia64_override_options): Modify error
4629 checking for inlined division/sqrt.
4631 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4633 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
4634 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
4635 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
4636 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
4639 2004-02-27 Paul Brook <paul@codesourcery.com>
4641 * function.c (assign_parms): Don't count pretend args for alignment.
4643 2004-02-27 Richard Henderson <rth@redhat.com>
4645 * passes.c: New file.
4646 * Makefile.in (OBJS-common): Add it.
4647 * diagnostic.c (rtl_dump_and_exit): Move decl ...
4648 * flags.h (rtl_dump_and_exit): ... here.
4649 * output.h (size_directive_output, last_assemble_variable_decl):
4651 * rtl.h (reg_alloc): Move from toplev.c.
4652 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
4653 struct dump_file_info, enum dump_file_index, dump_file_tbl,
4654 open_dump_file, close_dump_file, rest_of_decl_compilation,
4655 rest_of_type_compilation, rest_of_handle_final,
4656 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
4657 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
4658 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
4659 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
4660 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
4661 rest_of_handle_tracer, rest_of_handle_if_conversion,
4662 rest_of_handle_if_after_combine, rest_of_handle_web,
4663 rest_of_handle_branch_prob,
4664 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
4665 rest_of_handle_addressof, rest_of_handle_sibling_calls,
4666 rest_of_handle_jump_bypass, rest_of_handle_inlining,
4667 rest_of_handle_null_pointer, rest_of_handle_combine,
4668 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
4669 rest_of_handle_gcse, rest_of_handle_loop_optimize,
4670 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
4671 (decode_d_option): Use enable_rtl_dump_file.
4672 (compile_file, finalize, do_compile): Move profile+combine+graph
4673 cleanup to finish_optimization_passes.
4674 * toplev.h (init_optimization_passes, finish_optimization_passes,
4675 enable_rtl_dump_file): Declare.
4677 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
4678 Roger Sayle <roger@eyesopen.com>
4680 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
4681 operands to build a tree with swapped operands.
4682 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
4683 'unsignedp' predicate to specify the signedness.
4685 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
4687 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
4688 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
4689 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
4690 comment typos and formatting. Follow spelling conventions.
4692 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
4694 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
4697 * config/rs6000/spe.md: Delete spe_efsctuiz.
4698 Add spe_fixuns_truncsfsi2.
4699 Add spe_fix_truncsfsi2.
4701 2004-02-26 Eric Christopher <echristo@redhat.com>
4703 * c-lex.c (c_lex_string_translate): New variable.
4704 (lex_string): Use to determine string translation.
4705 * c-pragma.h: Prototype.
4706 * c-parse.in (start_string_translation): New. Set above.
4707 (stop_string_translation): Ditto.
4708 (attribute, attribute_list, asm_def, asm_stmt,
4709 asm_operand): Use above functions.
4710 * cp/parser.c (cp_parser_declaration): Translate strings
4711 unless token is RID_EXTERN. Set c_lex_string_translate
4713 (cp_parser_asm_definition): Only translate argument strings
4715 (cp_parser_asm_operand_list): Ditto.
4716 (cp_parser_attribute_list): Do not translate attribute strings.
4718 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4720 * stmt.c (expand_start_case_dummy): Remove.
4721 * tree.h: Remove the corresponding prototype.
4723 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4725 * builtins.c (apply_args_register_offset): Remove.
4726 * tree.h: Remove the corresponding prototype.
4728 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4730 * stor-layout.c (is_pending_size): Remove.
4731 * tree.h: Remove the corresponding prototype.
4733 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4735 * recog.c (validate_replace_src): Remove.
4736 * recog.h: Remove the corresponding prototype.
4738 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4740 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
4741 MAYBE_REG_PARM_STACK_SPACE.
4742 * function.c: Likewise.
4743 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
4744 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4745 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
4746 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
4748 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4750 * c-decl.c (c_expand_deferred_function): Remove.
4751 * c-tree.h: Remove the corresponding prototype.
4753 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
4755 * postreload.c (reload_cse_move2add): Generate just a PLUS
4756 instead of an entire SET.
4758 2004-02-26 Jan Hubicka <jh@suse.cz>
4760 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
4762 * i386.c (override_options): Add support for new CPUs.
4763 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
4764 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
4766 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
4768 2004-02-26 Bob Wilson <bob.wilson@acm.org>
4770 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
4772 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
4774 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
4775 (sparc_emit_fixunsdi): New prototype.
4776 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
4777 (sparc_emit_fixunsdi): New function.
4778 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
4779 operand 1. Pass SFmode to sparc_emit_floatunsdi.
4780 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
4781 to sparc_emit_floatunsdi.
4782 (fixuns_truncsfdi2): New expander.
4783 (fixuns_truncdfdi2): Likewise.
4785 2004-02-26 Alan Modra <amodra@bigpond.net.au>
4787 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
4790 2004-02-25 Richard Henderson <rth@redhat.com>
4792 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
4793 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
4794 use (op0-op1) == 0 if op0 is a pointer.
4795 * config/alpha/alpha.md (cmpdi): Use some_operand.
4796 (three comparison combine splits): Remove.
4798 2004-02-25 Richard Henderson <rth@redhat.com>
4801 * c-common.c (handle_alias_attribute): Reject the attribute if
4802 current_function_decl is set.
4804 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4806 * config.gcc: Add comment describing extra_gcc_objs.
4807 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
4808 * configure.ac (extra_gcc_objs): New substitution variable.
4809 (host_extra_gcc_objs): Don't substitute.
4810 * configure: Regenerate.
4811 * Makefile.in: Use extra_gcc_objs.
4813 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
4815 * doc/contrib.texi: Add an entry for myself.
4817 2004-02-25 Jan Hubicka <jh@suse.cz>
4819 * basic-block.h (make_eh_edge, break_superblocks): Declare.
4820 * cfgbuild.c (make_eh_edge): Make global.
4821 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
4822 * except.c (build_post_landing_pads, connect_post_landing_pads,
4823 dw2_build_landing_pads, sjlj_emit_function_enter,
4824 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
4825 sjlj_build_landing_pads): Update CFG.
4826 (emit_to_new_bb_before): New function.
4827 (finish_eh_generation): Do not rebuild the CFG.
4829 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4831 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
4832 target_cpu_default defines.
4833 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
4834 * pa.h (TARGET_DEFAULT): Likewise.
4836 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
4838 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
4839 comparisons with regard to signedness.
4841 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4843 * arm.c (thumb_legitimize_address): New function.
4844 * arm-protos.h: Prototype it.
4845 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
4846 (LEGITIMIZE_ADDRESS): Use it.
4848 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
4850 * reload1.c (reload): Only spill eliminable register with multiple
4851 adjacent elimination alternatives if all alternatives fail.
4853 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
4855 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
4856 is -4095...+4095 inclusive.
4858 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4860 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
4861 the bootstrap failure with Sun CC 5.4 and 5.5.
4863 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
4865 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
4866 which modifies NEWREG.
4867 (cse_condition_code_reg): Update the mode of CC_REG in
4868 CC_SRC_INSN on our own.
4870 2004-02-24 Michael Matz <matz@suse.de>
4872 * config/i386/i386.c (ix86_comp_type_attributes): Check for
4875 2004-02-24 Richard Henderson <rth@redhat.com>
4877 * toplev.c (dump_file_tbl): Rename from dump_file.
4878 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
4879 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
4880 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
4881 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
4882 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
4883 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
4884 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
4885 s/rtl_dump_file/dump_file/g.
4887 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
4889 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
4890 (spe_fixuns_truncsfsi2): Delete.
4892 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
4893 (fixuns_truncsfsi2): Delete.
4895 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
4898 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
4900 2004-02-24 Geoffrey Keating <geoffk@apple.com>
4902 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
4904 2004-02-24 Jason Merrill <jason@redhat.com>
4906 * tree.c (check_qualified_type): New fn.
4907 (get_qualified_type): Use it. If type already has the desired
4908 quals, just return it.
4909 * tree.h: Declare it.
4911 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
4913 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
4914 TARGET_SCHED_FINISH_GLOBAL): New macros.
4916 * target.h (md_init_global, md_finish_global): Function
4917 declarations corresponding to new target macros.
4919 * haifa-sched.c (sched_init, sched_finish): Allow target to
4920 call the new schedular hooks.
4922 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
4923 call to update_life_info.
4925 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
4926 flag_schedule_insns for SH4.
4928 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
4929 find_set_regmode_weight, find_insn_regmode_weight,
4930 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
4931 sh_variable_issue, high_pressure, ready_reorder,
4932 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
4933 functions used to throttle the insn movement in first
4934 scheduling pass for SH.
4936 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
4937 TARGET_SCHED_FINISH_GLOBAL.
4939 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
4941 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
4942 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
4943 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
4944 symbols in sections named by the user.
4945 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
4946 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
4947 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
4948 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
4949 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
4951 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
4952 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
4953 one more pseudo to further improve code generation.
4954 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
4955 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
4957 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
4958 * config/frv/frv.c (frv_legitimate_address_p): Added
4959 allow_double_reg_p argument. Adjust all callers. Use it to
4960 decide whether to enable double-register indirect addressing.
4961 (frv_funcdesc_alias_set): Remove.
4962 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
4963 register. Emit movdi_ldd.
4964 (ldd_address_operand): New.
4965 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
4966 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4967 (PREDICATE_CODES): Add ldd_address_operand.
4968 * config/frv/frv.md (movdi_ldd): New.
4969 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
4970 intermediate computations if possible.
4971 (symGOTOFF2reg_i): Fix harmless typo.
4972 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
4973 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
4974 relocated p_vaddr to vaddr type.
4975 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
4976 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
4977 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
4978 MEM, or use a funcdesc alias set. Use regular move instead of
4980 (dbl_memory_one_insn_operand): Recognize function descriptors by
4981 type or by alias set, and don't split them.
4982 * config/frv/frv.md (call, call_value): Never use call_internal
4984 (call_internal, call_value_internal): Never match for FDPIC.
4985 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
4986 call_value_fdpicsi): Require FDPIC.
4988 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
4989 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
4990 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
4991 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
4992 FDPIC. Compute data base address.
4993 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
4994 before the other self-specs are processed.
4995 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
4997 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
4998 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
4999 inhibit_libc is defined.
5000 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
5001 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
5003 (__RELOC_POINTER): Define.
5004 (_Unwind_IteratePhdrCallback): Use it.
5005 * config/frv/frv.h (Twrite): Define.
5006 (TRANSFER_FROM_TRAMPOLINE): Use it.
5007 * config/frv/linux.h (INVOKE__main): Undefine.
5009 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
5010 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
5011 (-mlibrary-pic): Emphasize that this option generates EABI code.
5014 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
5015 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
5016 and CONSTs in FDPIC mode.
5017 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
5018 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5019 * config/frv/frv.c (move_source_operand): Don't accept symbolic
5021 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
5022 rather than 'i' constraint for the 2-instruction alternative.
5023 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
5024 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
5025 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
5026 EXTRA_CONSTRAINT_FOR_Y.
5027 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
5028 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
5029 (addsi3): Change 'Y' constraint to 'Q'.
5030 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
5031 * reload.c (CONST_POOL_OK_P): New macro.
5032 (find_reloads): Use it to decide whether a constant can be forced
5034 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
5035 constant satisfies got12_operand.
5036 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
5037 (frv_legitimate_address_p): Check for valid unspec offsets using
5038 got12_operand rather than frv_legitimate_fdpic_operand_p.
5039 (frv_legitimate_fdpic_operand_p): Delete.
5040 (frv_emit_movsi): Abort if we try to use the FDPIC register during
5042 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
5044 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
5045 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
5046 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
5047 (frv_fdpic_fptr_operand): Don't declare here.
5048 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
5049 rather than fdpic_got12_operand.
5050 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
5051 got12_operand and const_unspec_operand.
5052 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
5053 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
5054 (symbolic_operand): Remove.
5055 (const_unspec_operand): New predicate.
5056 * config/frv/frv.md (*movsi_got): Use got12_operand.
5057 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
5058 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
5059 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
5060 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
5061 * config/frv/frv.c (frv_unspec): New structure.
5062 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
5063 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
5064 validate CONST indices. Use frv_output_const_unspec to print them.
5065 (frv_print_operand): Update call to unspec_got_name. Use
5066 frv_output_const_unspec to print constant unspecs.
5067 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
5068 Reject UNSPECs otherwise.
5069 (unspec_got_name): Take the relocation number as argument, not an
5071 (frv_output_addr_const_extra): Remove, replacing with...
5072 (frv_output_const_unspec): ...this new function.
5073 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
5074 (gpr_or_int12_operand): Use fdpic_got12_operand.
5075 (dbl_memory_one_insn_operand): Likewise.
5076 (fdpic_got12_operand): Use frv_const_unspec_p.
5077 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
5078 are already legitimate. Use frv_small_data_reloc_p when deciding
5079 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
5080 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
5081 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
5082 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
5083 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5084 label, for real this time.
5085 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
5086 representation of visibility.
5087 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
5089 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
5090 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
5091 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
5092 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
5093 it was explicitly disabled.
5094 (frv_stack_info): There is no need to save the link register in every
5095 frame unless TARGET_LINKED_FP is true.
5096 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
5097 frame pointer if the stack pointer might change value.
5098 (frv_return_addr_rtx): Check and process "count" argument.
5099 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
5100 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
5101 (frv_find_base_term): Declare.
5102 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
5103 (FIND_BASE_TERM): Define.
5104 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
5105 small_data_register_operand, small_data_symbolic_operand. Add
5107 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
5108 (frv_print_operand_memory_reference, output_move_single): Remove
5109 special handling for unlegitimized sdata addresses.
5110 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
5111 and symbolic addresses.
5112 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
5113 (frv_find_base_term): New function.
5114 (int_2word_operand): Check specifically for symbolic address constants.
5115 (pic_register_operand, pic_symbolic_operand): Delete.
5116 (small_data_register_operand, small_data_symbolic_operand): Delete.
5117 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
5118 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
5119 (move_source_operand): Only accept CONSTs if they're a two-insn
5121 (fdpic_got12_operand): Don't require TARGET_FDPIC.
5122 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
5123 using gen_symGOTOFF2reg*.
5124 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
5125 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
5126 themselves a cost of 3 insns.
5127 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
5128 Change predicate to symbolic_operand.
5129 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
5130 (*movsi_lda_sdata): Delete.
5131 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
5132 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
5133 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
5135 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
5137 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
5138 -multilib-library-pic.
5139 (LINK_SPEC): Add -z text for -mfdpic.
5140 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
5141 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
5142 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
5144 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
5145 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
5146 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
5147 crtstuff-generated files.
5148 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
5149 * config.gcc: Add frv-*-*linux*.
5150 * config/frv/linux.h, config/frv/t-linux: New.
5151 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
5152 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
5153 when -mfdpic even if a linker script is explicitly listed.
5154 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5155 * config/frv/frv.c (frv_override_options): Clear asm_out
5156 unaligned_op for SImode on FDPIC.
5157 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
5158 argument passed to decl_readonly_section.
5159 (frv_assemble_integer): Revert 2003-09-30's change, but make the
5160 whole block run with FDPIC even with -fno-PIC.
5161 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
5162 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
5163 symbol or label plus offset to memory.
5164 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
5165 GOTOFF and GPREL for LABEL_REF.
5166 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
5167 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
5168 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
5169 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
5170 * doc/invoke.texi: Document them.
5171 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5172 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
5173 (frv_splittable_got_operand): Removed.
5174 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
5175 LO_SUM. Add comments.
5176 (frv_override_options): Moved enabling of FDPIC to
5177 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
5178 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
5179 (frv_legitimize_fdpic_address): Don't duplicate logic in
5181 (frv_gen_GPsym2reg): New.
5182 (unspec_got_name): Added gprel.
5183 (frv_expand_fdpic_call): Add support for inlining PLTs.
5184 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
5185 (gpr_or_int12_operand): Added GPREL12.
5186 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
5187 (small_data_symbolic_operand): Fail if FDPIC.
5188 (fdpic_splittable_got_operand): Removed.
5189 (fdpic_got12_operand): Added GPREL12.
5190 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
5191 when appropriate. Fix sdata GOTOFF.
5192 (frv_legitimate_constant_p): Require legitimate PIC operand for
5193 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
5194 (frv_assemble_integer): Move FDPIC funcdesc handling out of
5196 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
5197 frv_assemble_integer fails.
5198 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
5199 (SUBTARGET_DRIVER_SELF_SPECS): New.
5200 (ASM_SPEC): Don't pass -mno-fdpic.
5201 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
5202 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
5203 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
5204 -multilib-library-pic.
5205 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
5206 condexec_si_media_operator, condexec_sf_add_operator and
5207 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5208 and condexec_sf_unary_operator.
5209 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
5211 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
5212 movsi_internal. Give them internal names. movsi_got has type
5214 (fdpic got splitters): Remove.
5215 (symGPREL2reg, symGPREL2reg_hilo): New.
5216 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
5217 to -mlibrary-pic. Map -multilib-library-pic to it.
5218 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
5220 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
5221 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
5222 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
5223 (frv_cannot_force_const_mem): New function.
5224 (const_small_data_p, plus_small_data_p): Update comments on sdata
5226 (frv_override_options): Set flag_pie for FDPIC too.
5227 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
5228 call-saved registers on FDPIC.
5229 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
5230 don't force LR to be preserved.
5231 (frv_expand_prologue): Likewise.
5232 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
5233 (frv_frame_pointer_required): Don't force it just because the
5234 FDPIC register is used.
5235 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
5236 operand only if !condexec_p.
5237 (frv_legitimize_address): Return the FDPIC-legitimized address.
5238 Don't match small data here on FDPIC.
5239 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
5240 symbols. Use TRUE/FALSE instead of 1/0.
5241 (frv_local_funcdesc_p): New.
5242 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
5243 immediates when possible.
5244 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
5245 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
5247 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
5248 12-bit immediates when possible.
5249 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
5250 are not legitimate pic operands.
5251 (frv_in_small_data_p): Re-enable for FDPIC.
5252 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
5253 (FRV_GLOBAL_P): Removed.
5254 * config/frv/frv.md: Add modes to CONSTs.
5256 (movsi_lo_sum_got): Use separate matches instead of match_dup.
5257 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
5258 (fdpic splittable operations): Match on flag_pic != 1.
5259 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
5260 * config/frv/frv.c (frv_asm_out_constructor,
5261 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
5263 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
5264 * config/frv/frv.c (frv_assemble_integer): Reject complex
5265 expressions referencing function SYMBOL_REFs.
5266 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
5267 (move_source_operand): Reject CONSTs that reference function
5268 SYMBOL_REFs on FDPIC.
5269 (frv_emit_movsi): If we get such a CONST, break it up.
5270 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
5271 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
5272 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
5274 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
5275 (frv_trampoline_size): Increase for FDPIC.
5276 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
5277 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
5278 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
5279 Disable use of GOTOFF for now.
5280 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
5281 Disable use of small data in FDPIC for now.
5282 (frv_asm_output_mi_thunk): Implement for FDPIC.
5283 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
5284 * config/frv/frv.c (frv_asm_out_constructor): Use
5285 frv_assemble_integer for FDPIC pointers.
5286 (frv_asm_out_destructor): Likewise.
5287 * config/frv/frv.md (ldd): Fix order of operands. Use
5288 address_operand for input.
5289 2003-09-18 DJ Delorie <dj@redhat.com>
5290 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
5291 (unspec_got_name): Correct typo.
5292 (frv_emit_movsi): Pre-expand splittable GOTs.
5293 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
5294 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
5295 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
5296 * config/frv/t-frv: Add -mfdpic multilibs.
5297 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
5298 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
5299 * config/frv/frv.c (frv_override_options): -mfdpic assumes
5300 flag_pic, default to 32-bit pics, require DWORD ops.
5301 (frv_override_options): Add W and Z constraints.
5302 (frv_expand_prologue): No pic prologue for -mfdpic.
5303 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
5304 (frv_print_operand_memory_reference): Handle GOT constants.
5305 (frv_legitimate_address_p): Allow GOT constants.
5306 (frv_legitimize_address): Handle GOT addresses too.
5307 (frv_legitimate_fdpic_operand_p): New.
5308 (frv_legitimize_fdpic_address): New.
5309 (unspec_got_name): New.
5310 (frv_output_addr_const_extra): New.
5311 (frv_expand_fdpic_call): New.
5312 (frv_fdpic_fptr_operand): New.
5313 (gpr_or_int12_operand): Handle GOT operands.
5314 (int_2word_operand): Handle GOT operands.
5315 (fdpic_operand): New.
5316 (fdpic_splittable_got_operand): New.
5317 (fdpic_got12_operand): New.
5318 (frv_emit_movsi): Handle GOT operands.
5319 (frv_assemble_integer): -mfdpic doesn't use rofixups.
5320 (frv_print_operand): Support 'g' code for GOT operands.
5321 * config/frv/frv-protos.h: Add prototypes as needed.
5322 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
5323 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
5324 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
5325 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
5326 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
5327 R_FRV_GOTOFFLO): New.
5328 (movsi_high_got, movsi_lo_sum_got): New.
5329 (*movsi_pic): Don't use this splitter for -mfdpic.
5330 (addsi3): Allow GOT references also.
5331 (call, call_value): Handle -mfdpic separately.
5332 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
5333 call_value_fdpicsi): New.
5334 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
5335 symGOTOFF2reg_i): New.
5336 * config/frv/frv.h (MASK_FDPIC): New.
5337 (TARGET_FDPIC): New.
5338 (TARGET_SWITCHES): Add -mfdpic.
5339 (FDPIC_FPTR_REGNO): New.
5341 (OUR_FDPIC_REG): New.
5342 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
5344 (REG_CLASS_NAMES): Likewise.
5345 (REG_CLASS_CONTENTS): Likewise.
5346 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
5347 (EXTRA_CONSTRAINT): Add it here.
5348 (FRV_GLOBAL_P): New.
5349 (OUTPUT_ADDR_CONST_EXTRA): New.
5351 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5353 * config/sparc/sparc.h: Remove commented-out definitions of
5354 TARGET_EDOM and GEN_ERRNO_RTX.
5356 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
5358 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
5359 df_analyse with df_analyze.
5361 2004-02-24 Alan Modra <amodra@bigpond.net.au>
5363 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
5366 2004-02-23 James E Wilson <wilson@specifixinc.com>
5368 * calls.c (precompute_arguments): Update comment.
5370 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5372 * et-forest.c: Replace et_occurences with et_occurrences.
5374 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5376 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
5379 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
5381 * config/i386/i386.c: Rename pni to sse3.
5382 * config/i386/i386.h: Likewise.
5383 * config/i386/i386.md: Likewise.
5384 * config/i386/pmmintrin.h: Likewise.
5385 * doc/extend.texi: Likewise.
5386 * doc/invoke.texi: Likewise.
5388 2004-02-23 Zack Weinberg <zack@codesourcery.com>
5389 Kazu Hirata <kazu@cs.umass.edu>
5391 Remove -fwritable-strings.
5392 * c-common.c (fix_string_type): Don't check
5393 flag_writable_strings.
5394 (fix_string_type): Likewise.
5395 * c-opts.c (set_std_c89): Don't initialize
5396 flag_writable_strings.
5397 (set_std_c99): Likewise.
5398 * common.opt (fwritable-strings): Remove.
5399 * flags.h: Remove the external declaration of
5400 flag_writable_strings.
5401 * opts.c (common_handle_option) <OPT_fwritable_strings>:
5403 * toplev.c (flag_writable_strings): Remove.
5404 (f_options): Remove an entry for writable-strings.
5405 * varasm.c (const_hash_1) <STRING_CST>: Don't check
5406 flag_writable_strings.
5407 (compare_constant) <STRING_CST>: Likewise.
5408 (build_constant_desc): Likewise.
5409 * config/darwin.c (machopic_select_section): Likewise.
5410 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
5411 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
5412 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
5413 * config/mips/mips.c (mips_select_section): Likewise.
5414 (mips_encode_section_info): Likewise.
5415 * config/pa/pa.c (pa_select_section): Likewise.
5416 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
5417 * config/v850/v850.c (v850_select_section): Likewise.
5418 * doc/invoke.texi (-fwritable-strings): Remove.
5419 (-fno-const-strings): Don't mention -fwritable-strings.
5420 * doc/trouble.texi: Don't mention -fwritable-strings.
5422 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
5424 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
5426 2004-02-23 Dale Johannesen <dalej@apple.com>
5428 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
5429 (movdf_hardfloat64): Ditto.
5430 (movdf_softfloat64): Ditto.
5432 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
5433 * config/rs6000/rs6000.c (function_arg): call to
5434 rs6000_mixed_function_arg for DFmode moved to allow
5435 normal DFmode incoming register assignment.
5437 2004-02-23 Dale Johannesen <dalej@apple.com>
5439 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
5440 (movdf_hardfloat64): Ditto.
5442 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5444 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
5445 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
5448 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
5451 * c-typeck.c (c_expand_return): Change check for VAR_DECL
5452 to use DECL_P instead.
5454 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
5455 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
5457 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
5459 * Makefile.in (opts.o): Depend on target.h.
5460 * opts.c (decode_options): Use targetm.default_short_enums
5461 instead of DEFAULT_SHORT_ENUMS.
5462 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5463 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
5464 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
5465 * target.h (gcc_target): Add default_short_enums.
5466 * config/cris/cris.h: Remove a comment about
5467 DEFAULT_SHORT_ENUMS.
5468 * config/ip2k/ip2k.h: Likewise.
5469 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
5470 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
5472 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
5473 Falk Hueffner <falk@debian.org>
5476 * builtins.c (expand_builtin_va_arg): Emit an informative message
5477 if a trap is generated.
5478 * c-typeck.c (build_function_call): Likewise.
5480 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5482 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
5484 * libgcov.c: Include sys/stat.h.
5485 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
5486 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
5487 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
5488 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
5490 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
5492 * reorg.c: Remove comments about dead ports.
5494 2004-02-22 Christopher Faylor <cgf@redhat.com>
5496 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
5497 extra host object file when targetting cygwin rather than generic
5500 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
5502 Merge from tree-ssa:
5503 2003-11-20 Richard Henderson <rth@redhat.com>
5505 * tree-inline.c (insert_decl_map): New.
5506 (remap_decl, remap_type, remap_block, copy_body_r,
5507 initialize_inlined_parameters, declare_return_variable,
5508 remap_save_expr): Use it.
5510 * function.c (copy_body_r): Add mapping from id->ret_label to
5511 id->ret_label. Revert test for ret_label.
5513 2004-02-22 Jakub Jelinek <jakub@redhat.com>
5515 * genoutput.c (process_template): Strip trailing whitespace in @
5516 templates and issue a warning if there was any.
5518 2004-02-21 Christopher Faylor <cgf@redhat.com>
5520 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
5521 object file when targetting cygwin.
5522 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
5523 overridden by top-level Makefile.
5525 2004-02-21 Roger Sayle <roger@eyesopen.com>
5527 * config/i386/i386.c (standard_80387_constant_p): Also prefer
5528 the x87's load constant instructions when optimizing for size.
5530 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
5532 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
5533 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
5534 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
5535 * fold-const.c: Likewise.
5536 * simplify-rtx.c: Likewise.
5538 2004-02-21 Alan Modra <amodra@bigpond.net.au>
5540 * combine.c (can_combine_p): Don't ignore SETs marked with
5541 REG_EH_REGION notes.
5542 (try_combine): When attemting to fix unrecognized insns, don't
5543 split a PARALLEL that contains the original i2.
5545 2004-02-21 Ziemowit Laski <zlaski@apple.com>
5547 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
5548 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
5549 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
5550 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
5551 (vector, pixel, bool): #define to __vector, __pixel and __bool.
5552 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
5554 (__altivec_link_error_invalid_argument): Remove prototype; will use
5555 __builtin_altivec_compiletime_error("vec_*") instead.
5556 (vec_*): Fix/complete set of available operation overloads given the
5557 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
5558 cv-correctness of pointer arguments; in C, always check for correct
5559 argument types before macro expansion.
5560 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
5561 defining Darwin/PowerPC-specific '-f[no-]altivec' and
5562 '-W[no-]altivec-long-deprecated' switches.
5563 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
5564 '__vector', '__pixel' and '__bool' macros using
5565 '__attribute__((altivec(...)))' types.
5566 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
5567 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
5568 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
5570 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
5571 handling '-W[no-]altivec-long-deprecated'.
5572 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
5573 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
5574 altivec_expand_dst_builtin): Remove casts from integer literals.
5575 (altivec_expand_builtin): Likewise; handle expansion of new
5576 '__builtin_altivec_compiletime_error' function.
5577 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
5578 types, and make them distinct from other vector types; register
5579 '__builtin_altivec_compiletime_error' function.
5580 (print_operand): For 'P', print a full target register name instead of
5582 (rs6000_attribute_table): Add "altivec" attribute.
5583 (rs6000_handle_altivec_attribute): New function.
5584 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
5585 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
5587 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
5589 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
5591 2004-02-20 James E Wilson <wilson@specifixinc.com>
5593 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
5595 (shift_mix4left+2): Delete redundant pattern.
5597 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5599 * alias.c (OUTGOING_REGNO): Don't define the default.
5600 * builtins.c (OUTGOING_REGNO): Likewise.
5601 (INCOMING_REGNO): Likewise.
5602 (apply_args_register_offset): Always use OUTGOING_REGNO.
5603 * combine.c (OUTGOING_REGNO): Likewise.
5604 * sibcall.c (OUTGOING_REGNO): Likewise.
5605 * defaults.h (INCOMING_REGNO): Provide the default.
5606 (OUTGOING_REGNO): Likewise.
5608 2004-02-21 Jan Hubicka <jh@suse.cz>
5610 * params.def (max-peeled-insns, max-completely-peeled-insns,
5611 max-once-peeled-insns): Set to 400.
5613 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5616 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
5617 are set for parameters before outputing debugging information.
5619 2004-02-20 Falk Hueffner <falk@debian.org>
5622 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
5625 2004-02-20 Per Bothner <per@bothner.com>
5627 * input.h: Don't #include line-map.h. It may cause link problems
5628 with undefined linemap_line_start when line-map.h is included but
5629 line-map.o is not linked, as currently happens with gengtype on
5630 compilers that don't support inline.
5631 * toplev.c: So we do have to explicitly #include line-map.h here.
5633 2004-02-20 Richard Henderson <rth@redhat.com>
5635 * doc/invoke.texi: Add -Wvariadic-macros.
5637 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5639 * haifa-sched.c (sched_emit_insn): Remove.
5640 * sched-int.h: Remove the corresponding prototype.
5642 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5645 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5646 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5647 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5648 * config/cris/cris.h: Remove a comment about
5649 DEFAULT_SHORT_ENUMS.
5650 * config/ip2k/ip2k.h: Likewise.
5651 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5653 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
5654 Tom Tromey <tromey@redhat.com>
5656 * doc/install.texi: Moved --disable-libgcj and
5657 --with-system-zlib documentation to new section for
5658 Java-specific options.
5659 Added explicit Cross-Compiler-Specific Options subheading.
5660 Added section for Java-specific options.
5662 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
5664 * doc/install.texi (Building the Ada compiler): Remove
5667 2004-02-20 James E Wilson <wilson@specifixinc.com>
5669 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
5671 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
5673 * gcc.c (process_command): Allow translation of the copyright
5674 symbol but not the rest of the copyright message.
5675 * gcov.c (print_version): Likewise. Allow translation of the
5676 message about warranty.
5678 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
5680 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
5682 ("*andsi_clear"): Tweak constraints to not match postincrement.
5683 Adjust the predicate to exclude a volatile memory reference.
5684 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
5685 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
5687 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
5689 * move-if-change: Remove.
5690 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
5691 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
5692 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
5693 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
5694 (s-gtyp-gen, s-iov): Use the top level move-if-change.
5695 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
5697 2004-02-19 James E Wilson <wilson@specifixinc.com>
5699 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
5700 for operand2. Add condition that requires register_operand operand2
5703 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
5704 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5706 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
5707 * config/mips/mips.md: Expand comment above unaligned loads and stores.
5709 2004-02-19 Richard Henderson <rth@redhat.com>
5711 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
5712 * tree.c (build0, build1, build2, build3, build4): Split out from...
5713 (build): ... here. Call them.
5714 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
5716 * convert.c (convert_to_integer): Remove extra build argument.
5717 * tree-inline.c (expand_call_inline): Likewise.
5719 2004-02-19 Richard Henderson <rth@redhat.com>
5721 * c-opts.c (warn_variadic_macros): New.
5722 (c_common_handle_option): Set it.
5723 (sanitize_cpp_opts): Copy it to cpp_opts.
5724 * c.opt (Wvariadic-macros): New.
5725 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
5726 * cppinit.c (cpp_create_reader): Initialize it.
5727 * cppmacro.c (parse_params): Check it.
5729 2004-02-19 David Daney <ddaney@avtrex.com>
5731 PR preprocessor/14198
5732 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
5733 builtin_assert ("machine=mips")
5735 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5737 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
5738 * system.h (DEFAULT_SHORT_ENUMS): Poison.
5739 * config/cris/cris.h: Remove a comment about
5740 DEFAULT_SHORT_ENUMS.
5741 * config/ip2k/ip2k.h: Likewise.
5742 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
5744 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5746 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
5747 when passing single SFmode quantities in general registers,
5748 put them in the high half.
5750 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5752 * doc/md.texi (Standard Names): Document additional dependency on
5755 * optabs.c (ftruncify): Remove.
5756 (expand_fix): Manually inline ftruncify above.
5757 (can_fix_p): Add FIXME note.
5759 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
5761 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
5762 spe_fixuns_truncsfsi2.
5764 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
5767 2004-02-19 Steve Ellcey <sje@cup.hp.com>
5769 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
5770 * testsuite/gcc.dg/20040219-1.c: New test.
5772 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
5774 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
5775 "*subsf3_cconly"): Subtraction is not commutative.
5777 2004-02-19 Zack Weinberg <zack@codesourcery.com>
5779 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
5780 (sdbout_symbol): If called before sdbout_init, queue DECL for
5782 (sdbout_init): Set sdbout_initialized true, process decls
5783 queued earlier by sdbout_symbol.
5784 (sdbout_finish): Use size_t for index variable.
5786 2004-02-19 Jeff Law <law@redhat.com>
5788 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
5789 for unordered comparison codes.
5791 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
5793 * reload1.c (reload): Correct comment.
5794 (scan_paradoxical_subregs): Remove #if 0 and old comment.
5795 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
5796 register variables are not used by reload.
5798 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
5801 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
5802 constraints to not match postincrement. Adjust the predicate to
5803 exclude a volatile memory reference.
5805 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
5809 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5811 * hooks.c (hook_void_tree_int): Remove.
5812 (hook_void_constcharptr): Likewise.
5813 (hook_int_void_0): Likewise.
5814 * hooks.h: Remove the prototypes for the above three
5816 * targhooks.c (hook_bool_machine_mode_true): Remove.
5817 * targhooks.h: Remove the prototype for
5818 hook_bool_machine_mode_true.
5820 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5822 * emit-rtl.c (subreg_realpart_p): Remove.
5823 (reorder_insns_with_line_notes): Likewise.
5824 (end_full_sequence): Likewise.
5825 * rtl.h: Remove the prototype for the above functions.
5827 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
5830 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
5831 config/iq2000/iq2000.h, config/m32r/m32r.h,
5832 config/pdp11/pdp11.h, config/sparc/sparc.h,
5833 config/xtensa/xtensa.h: Remove commented-out or useless
5834 definitions of CASE_VECTOR_PC_RELATIVE.
5836 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
5838 * loop.c (all_sets_invariant_p): Remove.
5840 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5843 * config/sparc/sparc.h (NPARM_REGS): Delete.
5844 (BASE_RETURN_VALUE_REG): Likewise.
5845 (BASE_OUTGOING_VALUE_REG): Likewise.
5846 (BASE_PASSING_ARG_REG): Likewise.
5847 (BASE_INCOMING_ARG_REG): Likewise.
5848 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
5849 TARGET_ARCH64, not TARGET_V9.
5850 (function_arg_slotno): Dispatch based on the mode class.
5851 Handle vector modes like floating-point modes.
5852 (function_arg_record_value_1): Handle vector types like
5853 floating-point types.
5854 (function_arg_record_value_2): Likewise.
5855 Calculate regno after mode transformation.
5856 (function_arg): Handle vector modes like floating-point modes.
5857 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
5858 If ARCH64, do not recheck alignment.
5859 (function_arg_pass_by_reference): Reorder the conditions.
5860 (sparc_return_in_memory): Move after function_arg_padding.
5861 Implement calling conventions for vector modes.
5862 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
5863 (function_value): Move scope of 'regbase'.
5864 Implement calling conventions for vector modes.
5865 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
5866 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
5867 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
5868 the argument is passed by reference.
5869 (sparc_type_code): Handle vector types.
5871 2004-02-19 Alan Modra <amodra@bigpond.net.au>
5873 * function.c (assign_parms): When building decl_rtl for
5874 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
5876 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
5878 * expr.c (is_aligning_offset): Check if we are aligning the
5879 expressions's address over BIGGEST_ALIGNMENT in bytes, not
5882 2003-02-18 Matt Austern <austern@apple.com>
5884 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
5885 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
5886 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
5887 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
5889 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
5891 2004-02-18 Zack Weinberg <zack@codesourcery.com>
5893 * dwarf2out.c (loclabel_num): Move outside #ifdef
5894 DWARF2_DEBUGGING_INFO and mark with GTY(()).
5895 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
5897 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
5898 Allocate memory with ggc_alloc. No need to copy anything.
5899 (ia64_hpux_file_end): Update to match.
5901 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5903 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
5906 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5908 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
5909 ("divmodtisi3"): Likewise.
5910 ("udivmoddi4", "udivmodtidi3"): Likewise.
5911 ("divmodsi4", "divmoddisi3"): Likewise.
5912 ("udivmodsi4", "udivmoddisi3"): Likewise.
5913 ("udivsi3", "umodsi3"): Likewise.
5915 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
5917 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
5918 placeholder insn when chunkifying the pool.
5920 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5922 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
5923 generating PIC code.
5925 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5927 * config/h8300/h8300-protos.h: Add a prototype for
5928 h8300_expand_branch.
5929 * config/h8300/h8300.c (h8300_expand_branch): New.
5930 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
5931 bgtu, beq, bne): Call h8300_expand_branch().
5933 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5935 * config/h8300/h8300-protos.h: Add prototypes for
5936 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
5937 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
5938 (h8300_hard_regno_mode_ok): Likewise.
5939 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
5940 h8300_hard_regno_nregs().
5941 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
5943 2004-02-18 Per Bothner <per@bothner.com>
5945 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
5946 partly reverts my 2003-10-01 change, because we're back to logically
5947 including <command line> inside the main line.
5948 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
5949 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
5950 Fixes PR preprocessor/14103.
5952 * cppfiles.c (_cpp_stack_include): When appropriate decrement
5953 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
5954 (cpp_push_include): Don't need to increment pfile's line field.
5955 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
5957 * c-ppoutput.c (print struct): New first_time field.
5958 (init_pp_output): Set print.first_time.
5959 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
5960 which is set also for (say) <command line>. Clear print.first_time.
5962 * cppfiles.c (struct _cpp_file): Comment and type for pch field
5963 does not match the code, so fix both.
5964 (should_stack_file): Inline include_pch_p function.
5965 (include_pch_p): Remove pointless function.
5967 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
5969 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300.md (four define_peephole2's): Use
5972 h8300_regs_ok_for_stm().
5974 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5976 * config/h8300/h8300-protos.h: Update the prototype for
5978 * config/h8300/h8300.c (expand_a_rotate): Remove the first
5980 * config/h8300/h8300.md: Update all callers.
5982 2004-02-18 Jan Hubicka <jh@suse.cz>
5984 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
5986 (simplify_binary_operation): Deal with logicals on floats.
5988 * i386.md (SSE fabs splitters): Emit new patterns.
5989 (SSE cmov splitters): Likewise.
5990 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
5991 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
5993 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
5994 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
5996 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
5998 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
6000 (output_a_rotate): Tweak a comment.
6001 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
6002 (*rotlhi3_1): Change to rotlhi3_1.
6003 (*rotlsi3_1): Change to rotlsi3_1.
6005 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
6008 * arm.c (load_multiple_operation): Don't insist that the source reg
6009 of a post-increment component is the same as the destination.
6010 (store_multiple_operation): Likewise.
6012 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6014 * config/h8300/h8300.md: Move movsf patterns into one section
6017 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6019 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
6020 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
6021 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
6022 config/mips/linux64.h, config/pa/pa-64.h,
6023 config/rs6000/aix51.h, config/rs6000/aix52.h,
6024 config/rs6000/spe.md, config/sparc/linux.h,
6025 config/sparc/linux64.h: Update copyright.
6027 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
6029 * config/h8300/h8300.md: Move push patterns into one
6030 section of the file.
6032 2004-02-18 Mark Mitchell <mark@codesourcery.com>
6035 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
6038 2004-02-18 Paul Brook <paul@codesourcery.com>
6040 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
6042 2004-02-18 Paul Brook <paul@codesourcery.com>
6045 * dwarf2out.c (loc_descriptor_from_tree): Handle
6046 EXPR_WITH_FILE_LOCATION.
6048 2004-02-18 Jakub Jelinek <jakub@redhat.com>
6050 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
6051 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
6052 trailing whitespace from instructions.
6054 2004-02-17 Geoffrey Keating <geoffk@apple.com>
6056 * configure.ac: When generating auto-build.h, pass
6057 --enable-languages to the sub-configure.
6058 Put quotes around ${program_transform_name} when generating
6059 name of as, ld, nm, objdump.
6060 * configure: Regenerate.
6062 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
6064 * Makefile.in (s-check, s-config, s-conditions, s-flags)
6065 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
6066 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
6067 (s-preds, s-iov): Do not depend on move-if-change.
6069 2004-02-17 James E Wilson <wilson@specifixinc.com>
6071 * caller-save.c (insert_restore): Pass mem through copy_rtx.
6072 (insert_save): Likewise.
6074 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
6079 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
6083 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
6085 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/h8300-protos.h: Update the prototype of
6089 * config/h8300/h8300.c (fix_bit_operand): Remove the second
6091 * config/h8300/h8300.md: Update all callers.
6093 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6095 * config/h8300/h8300.c (fix_bit_operand): Change the name of
6096 the last argument to "code" from "type".
6098 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/h8300/h8300.c: Remove an extern declaration of
6101 rtx_equal_function_value_matters.
6103 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
6107 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
6108 (*iorqi3_1): Change to iorqi3_1.
6109 (*xorqi3_1): Change to xorqi3_1.
6111 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6113 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
6116 2004-02-17 Jan Hubicka <jh@suse.cz>
6118 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
6120 2004-02-18 Alan Modra <amodra@bigpond.net.au>
6122 PR optimization/14119
6123 * combine.c (try_combine): When attemting to fix unrecognized insns,
6124 don't delete SETs marked with REG_EH_REGION notes.
6126 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
6128 * combine.c (simplify_if_then_else): Do not replace
6129 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
6132 2004-02017 Steven Bosscher <stevenb@suse.de>
6134 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
6135 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
6136 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
6137 * ada/utils.c: Likewise.
6138 * cp/decl.c: Likewise.
6139 * f/com.c: Likewise.
6140 * java/class.c: Likewise.
6142 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6144 * config/h8300/h8300.md: Fix comment typos.
6146 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6148 * config/mips/t-iris6gld: Renamed to ...
6149 * config/mips/t-irix-gld: ... this.
6150 * config.gcc (mips-sgi-irix6*): Reflect this
6151 (mips-sgi-irix5*): Use it with GNU ld.
6153 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
6155 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
6156 * config/mips/t-irix-gld: Reflect this.
6157 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6159 * config/mips/iris5gld.h: New file.
6160 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
6161 Only use collect2 without gas.
6163 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
6164 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6165 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
6166 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6168 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
6169 * config/mips/iris5.h: ... here.
6171 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
6172 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
6173 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
6175 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
6176 using irix_startfile_spec, irix_endfile_spec.
6178 2004-02-16 Gunther Nikl <gni@gecko.de>
6180 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
6182 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6184 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
6187 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6189 * cfghooks.c (split_edge): Speed up updating of dominators.
6191 2004-02-17 Mark Mitchell <mark@codesourcery.com>
6194 * c-common.c (flag_abi_version): Remove.
6195 * c-common.h (flag_abi_version): Likewise.
6196 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
6197 * c.opt (fabi-version): Remove.
6198 * calls.c (expand_call): Always pass a function type to
6199 struct_value_rtx. Use convert_memory_address.
6200 * common.opt (fabi-version): Add it.
6201 * flags.h (flag_abi_version): Likewise.
6202 (abi_version_at_least): New macro.
6203 * opts.c (common_handle_option): Add OPT_fabi_version.
6204 * toplev.c (flag_abi_version): Define it.
6205 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
6207 (ia64_output_mi_thunk): Use it.
6208 (ia64_struct_value_rtx): Likewise.
6210 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
6213 Don't generate insns by hand.
6215 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
6218 * doc/invoke.texi (fabi-version): The default is 2 now.
6220 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6222 * loop-iv.c: New file.
6223 * Makefile.in (loop-iv.o): New.
6224 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
6225 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
6226 num_loop_branches): New functions.
6227 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
6228 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
6229 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
6230 get_simple_loop_desc, free_simple_loop_desc): Declare.
6231 (simple_loop_desc): New inline function.
6232 (struct rtx_iv, struct niter_desc): New.
6233 * cfgloopmanip.c (loopify): Specify semantics more precisely.
6234 * expr.c (force_operand): Handle subregs of expressions created by
6236 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
6237 parts of the initialization to toplev.c
6238 * loop-unroll.c (loop_exit_at_end_p): New.
6239 (unroll_and_peel_loops): Call iv_analysis_done.
6240 (decide_peel_once_rolling, decide_peel_completely,
6241 decide_unroll_stupid, decide_unroll_constant_iterations,
6242 decide_unroll_runtime_iterations, decide_peel_simple,
6243 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
6244 unroll_loop_runtime_iterations): Use new simple loop analysis.
6245 * loop-unswitch.c (compare_and_jump_seq): New.
6246 (may_unswitch_on_p): Renamed to ...
6247 (may_unswitch_on): Use new iv analysis.
6248 (reversed_condition): Export.
6249 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
6250 * predict.c (estimate_probability): Use new simple loop analysis.
6251 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
6252 canon_condition, simplify_using_condition): Declare.
6253 * stor-layout.c (get_mode_bounds): New.
6254 * toplev.c (rest_of_handle_loop2): Some parts of
6255 initialization/finalization moved here from loop-init.c.
6257 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
6259 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
6261 (CALL_USED_REGISTERS): Likewise.
6262 (REG_ALLOC_ORDER): Likewise.
6263 (REG_CLASS) <GENERAL_REGS>: Likewise.
6265 2004-02-16 Geoffrey Keating <geoffk@apple.com>
6267 * doc/md.texi (Insn Canonicalizations): Document left-chaining
6268 in associative operators.
6269 * rtlanal.c (commutative_operand_precedence): Create some new
6270 variables. Prefer a commutative operand on the left, then
6271 binary expressions, then NEG and NOT.
6273 2004-02-16 Matthias Klose <doko@debian.org>
6275 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
6276 in terms of SHLIB_SOVERSION.
6277 * config/m68k/t-slibgcc-elf-ver: New file.
6278 * config/pa/t-slibgcc-elf-ver: New file.
6279 * config.gcc (m68k-linux, parisc-linux): Use them when not
6280 sjlj exceptions are not configured.
6282 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
6284 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
6286 2004-02-16 Zack Weinberg <zack@codesourcery.com>
6288 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
6290 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
6292 * doc/sourcebuild.texi: Mention backends.html.
6294 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
6296 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
6297 line-map.c, line-map.h, var-tracking.c: Fix comment
6300 2004-02-16 Richard Henderson <rth@redhat.com>
6302 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
6304 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
6306 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6308 * config/h8300/h8300.md: Remove unnecessary parallels from
6309 all define_insn and define_split patterns.
6311 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6313 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
6316 2004-02-15 Bernardo Innocenti <bernie@develer.com>
6318 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
6321 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
6323 * config/ia64/ia64.c, config/mips/mips.c,
6324 config/mmix/mmix-modes.def: Fix comment typos.
6326 2004-02-15 Roger Sayle <roger@eyesopen.com>
6328 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
6329 (get_directive_line): Remove unused function prototype.
6331 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6333 * tree-inline.c (copy_body_r): Do not replace ret_label.
6335 2004-02-14 Jan Hubicka <jh@suse.cz>
6337 * i386.c (x86_four_jump_limit): New variable.
6338 (k8_avoid_jump_misspredicts): Rename to ...
6339 (ix86_avoid_jump_misspredicts): .. this one.
6340 (ix86_pad_returns): Break out from ...
6341 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
6343 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
6345 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
6347 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
6350 2004-02-14 Per Bothner <per@bothner.com>
6352 * fix-header.c (line_table): Move local variable in main to global.
6353 * scan.h (line_table): Use it.
6354 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
6355 line (recently renamed to src_loc) before calling recognized_function.
6357 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
6359 * Makefile.in: Fix comment typos.
6361 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
6363 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
6364 for start_value when it is directly moved into reg, and factorize
6365 the retrieval of GET_MODE (reg).
6367 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6369 * config/mips/mips-protos.h (mips_load_got_page): Delete.
6370 (mips_load_got_global): Delete.
6371 (mips_gotoff_page): Declare.
6372 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
6373 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
6374 UNSPEC_LOAD_GOT pattern rather than a MEM.
6375 (*load_got[sd]i): New patterns.
6376 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
6377 (mips_load_got_page, mips_load_got_global): Delete.
6378 (mips_gotoff_page): New function.
6379 (override_options): Don't initialize mips_got_alias_set.
6381 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
6383 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
6384 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
6385 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
6386 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
6387 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
6388 * config/mips/mips.c: Fix some overly-long lines.
6389 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
6390 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
6392 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6394 * configure.ac: Search for as, ld below libexec/gcc.
6395 * configure: Regenerate.
6397 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6399 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
6400 __builtin_arm_setwcx ().
6401 * config/arm/arm.c (arm_expand_builtin): Generate operands
6402 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
6404 2004-02-14 Ben Elliston <bje@wasabisystems.com>
6406 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
6407 and "wmuluh" to "wmulsm" and "wmulum", respectively.
6408 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
6409 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
6410 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
6411 (_mm_mulhi_pu16): Likewise.
6413 2004-02-13 Zack Weinberg <zack@codesourcery.com>
6415 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
6416 DECL_NAME != 0 before dereferencing.
6418 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6420 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
6421 (s390_output_addr_const_extra): Declare.
6422 (s390_output_pool_entry): Remove FILE * argument.
6423 * config/s390/s390.c (s390_output_symbolic_const): Remove.
6424 (s390_output_addr_const_extra): New function.
6425 (print_operand_address): Call output_addr_const instead of
6426 s390_output_symbolic_const.
6427 (print_operand): Likewise.
6428 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
6429 Remove FILE * argument.
6430 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
6431 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
6434 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6436 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
6437 (struct edge, struct vertex, struct graph): New.
6438 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
6439 free_graph): New functions.
6441 2004-02-12 Chris Demetriou <cgd@broadcom.com>
6443 * config/mips/mips.md (casesi_internal, casesi_internal_di):
6444 Use ".set macro" to avoid warnings about multi-instruction
6445 macros, since they're intentional.
6447 2004-02-12 Geoffrey Keating <geoffk@apple.com>
6449 * config/darwin.h: Add include guards. Remove old, now incorrect,
6450 comment about STANDARD_EXEC_PREFIX.
6452 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
6453 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
6454 for installing .1 manpages. Add rules for installing cpp
6455 and gcov manpages under their installed names.
6457 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
6459 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
6460 host, but try LD_FOR_TARGET first.
6461 * configure: Rebuilt.
6463 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6465 * dbxout.c: Move declaration of dbxout_type_decl outside
6466 #ifdef DBX_DEBUGGING_INFO.
6467 * c-parse.in: Don't give the asmdef production a type.
6469 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6471 * debug.h (struct gcc_debug_hooks): Add type_decl field.
6472 (debug_nothing_tree_int): Prototype.
6473 (dwarf_debug_hooks): Delete, unused.
6474 * debug.c (do_nothing_debug_hooks): Update.
6475 (debug_nothing_tree_int): New function.
6476 * langhooks.h (struct lang_hooks_for_decls):
6477 Remove builtin_type_decls field.
6478 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
6479 (LANG_HOOKS_DECLS): Update.
6480 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
6481 Use debug_hooks->type_decl.
6482 * dbxout.c (preinit_symbols): New static.
6483 (dbx_debug_hooks, xcoff_debug_hooks): Update.
6484 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
6485 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
6486 for symbols to output.
6487 (dbxout_type_decl): New function.
6488 (dbxout_symbol): If called before dbxout_init has run, queue
6489 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
6490 to TYPE_DECLs before emitting them.
6491 * xcoffout.c (assign_type_number): Delete.
6492 (xcoff_type_numbers): New static table.
6493 (xcoff_assign_fundamental_type_number): New function.
6494 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
6495 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
6496 * sdbout.c: Include varray.h.
6497 (deferred_global_decls): New static.
6498 (sdb_debug_hooks): Update.
6499 (sdbout_global_decl): If we can't emit something right now,
6500 remember it in deferred_global_decls.
6501 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
6502 (sdbout_init): Initialize deferred_global_decls.
6503 * Makefile.in: Update dependencies of sdbout.o.
6504 * dwarf2out.c (dwarf2out_type_decl): New function.
6505 (dwarf2_debug_hooks): Update.
6506 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
6507 * c-decl.c (getdecls): Just return 0.
6508 (check_for_loop_decls): Don't use getdecls.
6509 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
6510 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
6512 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
6514 * config/s390/s390.c (s390_sched_reorder2): Remove.
6515 (TARGET_SCHED_REORDER2): Do not redefine.
6517 2004-02-12 Zack Weinberg <zack@codesourcery.com>
6519 * c-parse.in (maybe_type_qual): Delete.
6520 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
6521 (asm_argument): New grammar rules.
6522 (extdef_1): Use asmdef.
6523 (maybeasm): Move down with other asm rules; use simple_asm_expr.
6524 (xexpr): Move up with other expression rules.
6525 (stmt): Use asm_stmt.
6527 * c-typeck.c (build_asm_expr): New function - body mostly
6528 pulled from build_asm_stmt.
6529 (build_asm_stmt): Just handle tacking on the volatile qualifier.
6530 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
6532 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
6535 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
6536 (mips_declare_object): Make variadic.
6537 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
6538 mips_output_aligned_decl_common.
6539 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
6540 (mips_declare_object): Make variadic.
6542 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6544 * function.c (update_epilogue_consts): Teach about binary operations.
6546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
6547 previous MEM_VOLATILE in REF.
6548 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
6549 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
6551 2004-02-12 Gunther Nikl <gni@gecko.de>
6553 * config.gcc: Restore support for m68k-openbsd.
6555 2004-02-12 Jan Hubicka <jh@suse.cz>
6557 * tree-optimize.c (tree_rest_of_compilation): Do not release
6560 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
6562 * doc/install.texi: Fix the spelling of "explicitly".
6564 2004-02-11 Eric Christopher <echristo@redhat.com>
6566 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
6567 duplicate argument structure of cpp_interpret_string.
6568 * cpphash.h: Move prototype...
6570 * cpplib.c: Fix calls to match new function signature.
6572 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
6575 * cppexp.c (num_binary_op): Don't allow comma operators in #if
6576 constant expressions at all outside C99 mode if pedantic.
6578 2004-02-11 Uros Bizjak <uros@kss-loka.si>
6580 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
6581 (log10_optab, log2_optab): Define corresponding macros.
6582 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
6583 * genopinit.c (optabs): Implement log10_optab and log2_optab
6584 using log10?f2 and log2?f2 patterns.
6585 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
6586 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
6587 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
6588 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6590 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
6591 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
6592 log2, log2f and log2l built-ins as inline x87 intrinsics.
6594 2004-02-11 Richard Henderson <rth@redhat.com>
6597 * flow.c (insn_dead_p): A clobber of a dead hard register is a
6598 dead insn after reload.
6600 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
6602 * tree.h (frame_base_decl): Add GTY marker.
6603 * var-tracking.c (frame_base_decl): Likewise.
6605 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
6607 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
6609 (add_location_or_const_value_attribute): Use text_section_label,
6610 not TEXT_SECTION_NAME.
6612 2004-02-11 Per Bothner <per@bothner.com>
6614 Represent column numbers using line-map's source_location.
6615 The "next available source_location" is now managed internally by
6616 line-maps.c rather than by clients.
6617 * line-map.h (struct line_map): New field column_bits.
6618 <from_line>: Rename field to start_location.
6619 (struct line_maps): New fields highest_location and max_column_hint.
6620 (linemap_check_files_exited): New declaration.
6621 (linemap_line_start): New declaration.
6622 (linemap_add): Remove from_line parameter; use highest_location field.
6623 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
6624 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
6625 (CURRENT_LINE_MAP): Remove macro.
6626 (linemap_position_for_column): New inline function.
6627 * line-map.c (linemap_init): Clear new fields.
6628 (linemap_check_files_exited): New function, extracted from ...
6629 (linemap_free): Use linemap_check_files_exited.
6630 (linemap_add): Remove from_line parameter. Various updates.
6631 (linemap_line_start): New function.
6632 (linemap_lookeup): Update for new field names.
6633 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
6634 linemap_position_for_column may unpredictably change the current map,
6635 it is cleaner and simpler for us to not cache it in cpp_reader.
6636 (struct cpp_buffer): New sysp field.
6637 Changed warned_cplusplus_comments and from_stage3 to bitfields.
6638 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
6639 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
6640 current map using linemap_lookup.
6641 (do_linemarker): Also set buffer's sysp field.
6642 (destringize_and_run): No longer need to decrement current line.
6643 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
6644 (search_path_head, open_file_failed): Use buffer's sysp.
6645 (cpp_make_system_header): Get current map using linemap_lookup.
6646 Also set buffer's sysp flag.
6647 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
6648 * cpphash.h (CPP_INCREMENT_LINE): New macro.
6649 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
6650 (struct cpp_reader): ... and adding saved_line_base field.
6651 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
6652 Update accordingly. Don't adjust line.
6653 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
6654 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
6655 (cpp_in_system_header): ... new inline function, using buffer's sysp.
6656 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
6657 * cpplex.c (_cpp_lex_direct): Likewise.
6658 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
6659 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
6660 * cpplib.h (struct cpp_token): Rename line field to src_loc.
6661 Remove col field as it is now subsumed by src_loc.
6662 * cpperror.c: Update various field, parameter, and macro names.
6663 (print_location): If col==0, try SOURCE_COLUMN of line.
6664 (cpp_error): Use cur_token's src_loc field, rather than line+col.
6665 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
6666 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
6667 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
6668 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
6669 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
6670 (_cpp_lex_direct): Use linemap_position_for_column.
6671 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
6672 parameter. Instead get it from the line_table global. Adjust callers.
6673 (print): Remove map field. Replace line field to src_line.
6674 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
6675 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
6676 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
6677 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
6678 * cpptrad.c (copy_comment): Rename variable.
6679 * c-lex.c (map): Remove static variable, for same reason we removed
6680 cpp_reader's map field.
6681 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
6682 to call linemap_lookup.
6683 (cb_line_change): Token's line field replaced by src_loc.
6684 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
6687 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
6690 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6692 * config/rs6000/altivec.md (*movv4si_internal): At least one
6693 operand must be register_operand.
6694 (*movv8hi_internal1): Likewise.
6695 (*movv16qi_internal1): Likewise.
6696 (*movv4sf_internal1): Likewise.
6698 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
6700 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
6702 (movv4hi_internal): Same.
6703 (movv2sf_internal): Same.
6704 (movv1di_internal): Same.
6706 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
6708 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
6709 TARGET_OLDABI consistently.
6710 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
6711 mips_va_arg,override_options,compute_frame_size,
6712 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
6713 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
6714 and TARGET_OLDABI consistently.
6715 * config/mips/mips.md (exception_receiver): Likewise.
6716 * config/mips/linux64.h: Likewise.
6718 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
6720 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
6721 Set AltiVec ABI and vrsave as default for ppc64 linux.
6722 (init_cumulative_args): Post error, if try to return
6723 value in AltiVec register without enable AltiVec.
6724 (function_arg_advance): Ditto for passing arguments.
6726 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
6728 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
6729 a label before updating its usage count.
6731 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
6733 * doc/install.texi: Remove extra cd.
6735 2004-02-10 Ziemowit Laski <zlaski@apple.com>
6737 * c-common.c (vector_size_helper): Remove; call
6738 reconstruct_complex_type() instead.
6739 * tree.c (reconstruct_complex_type): New function
6740 (formerly vector_size_helper() in c-common.c).
6741 (make_vector): Make externally visible.
6742 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
6744 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6746 * config/h8300/h8300-protos.h: Add a prototype for
6747 h8300_regs_ok_for_stm.
6748 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
6749 * config/h8300/h8300.md (stm_h8300s_2_advanced,
6750 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
6751 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
6752 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
6753 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
6754 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
6755 ldm_h8300s_4_normal, ldm_h8300s_4): Use
6756 h8300_regs_ok_for_stm().
6758 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
6761 * real.c (real_from_string): Look for 'X' as well as 'x' in
6764 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
6766 * config/h8300/h8300.md: Remove an incorrect comment about
6767 peephole2. Add comments.
6769 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
6772 * emit-rtl.c (set_decl_incoming_rtl): New.
6773 * tree.h (set_decl_incoming_rtl): New.
6774 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
6776 * ada/misc.c (adjust_decl_rtl): Likewise.
6778 2004-02-10 Per Bothner <per@bothner.com>
6780 * c-opts.c (c_common_post_options): Don't emit working directory
6781 in cpp output if -P was specified.
6783 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6786 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
6787 negate_expr back to the original type.
6789 2004-02-10 Alan Modra <amodra@bigpond.net.au>
6791 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
6794 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
6796 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
6797 gen_lowpart_SUBREG): Move under the file in which they
6798 are actually declared.
6800 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
6802 * doc/sourcebuild.texi: Add libada documentation.
6804 * doc/install.texi: Update documentation on Ada build, now
6805 that the GNAT lib and tools are built automatically.
6807 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
6809 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
6812 2004-02-09 Ziemowit Laski <zlaski@apple.com>
6814 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
6815 boundaries outside build_component_ref() call (a macro in ObjC++).
6817 2004-02-09 Bob Wilson <bob.wilson@acm.org>
6819 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
6820 (init_cumulative_args): Likewise.
6821 (a7_overlap_mentioned_p): Delete prototype.
6822 * config/xtensa/xtensa.c (struct machine_function): Replace
6823 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
6824 Add set_frame_ptr_insn field.
6825 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
6826 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
6827 if the operand is an argument in a7. If so, copy a7 to a new pseudo
6828 at the function entry and replace the operand with the pseudo.
6829 (init_cumulative_args): Remove unused arguments. Add new "incoming"
6830 argument and record this flag in CUMULATIVE_ARGS.
6831 (function_arg): Remove result_mode and special-case code to handle
6832 arguments in a7. Instead, set need_a7_copy flag when there is an
6833 incoming argument in a7.
6834 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
6835 and use the value recorded in cfun->machine->set_frame_ptr_insn.
6836 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
6837 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
6839 (a7_overlap_mentioned_p): Delete.
6840 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
6841 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
6842 arguments to init_cumulative_args and pass "incoming" flag instead.
6843 (BLOCK_REG_PADDING): Delete.
6844 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
6845 checks for reload_in_progress and reload_completed. Update calls to
6846 xtensa_copy_incoming_a7.
6847 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
6848 to call xtensa_copy_incoming_a7.
6850 2004-02-09 DJ Delorie <dj@redhat.com>
6852 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
6853 longer modify standard_exec_prefix, standard_bindir_prefix, or
6854 standard_startfile_prefix.
6856 2004-02-09 James E Wilson <wilson@specifixinc.com>
6859 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
6860 to expand_expr_real call, and pass in alt_rtl as last argument.
6863 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
6864 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
6865 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
6866 * except.c (expand_builtin_extend_pointer): New.
6867 * except.h (expand_builtin_extend_pointer): Declare.
6869 2004-02-09 David Edelsohn <edelsohn@gnu.org>
6871 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
6872 unaligned loads and stores.
6874 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6876 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
6877 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
6879 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
6880 * config/mips/iris5.h: ... here.
6881 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
6883 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
6884 * config/mips/iris5.h: ... here.
6886 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6888 * configure.ac: Remove default executable files before AC_PROG_CC.
6889 * configure: Regenerate.
6891 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
6895 print a operand other than a register.
6897 2004-02-09 Roger Sayle <roger@eyesopen.com>
6899 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
6900 tree code rather than call fold_convert, which doesn't specify a
6901 default floating point to integer conversion.
6903 2004-02-08 Bernardo Innocenti <bernie@develer.com>
6905 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
6906 code to support SGS assembler. Reformat adjacent code where possible.
6907 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
6909 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
6911 * config/m68k/linux.h, config/m68k/m68k.c,
6912 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
6913 macros and asm_printf() format strings.
6914 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
6915 * config/m68k/linux.h: Update copyright.
6916 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
6918 2004-02-08 Andreas Schwab <schwab@suse.de>
6919 Bernardo Innocenti <bernie@develer.com>
6921 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
6923 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
6924 frame pointer register, overridable by OS targets.
6925 * (M68K_REGNAME): Macro to obtain register name for asm output,
6926 eventually replacing %a6 with M68K_FP_REG_NAME.
6927 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
6928 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
6929 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
6930 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
6931 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
6933 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6935 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
6936 hook_rtx_tree_int_null.
6937 * targhooks.c (default_struct_value_rtx): Remove.
6938 * targhooks.h: Remove the prototype for
6939 default_struct_value_rtx.
6940 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
6941 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
6942 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
6943 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
6944 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
6945 config/rs6000/rs6000.c, config/s390/s390.c,
6946 config/stormy16/stormy16.c, config/v850/v850.c,
6947 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
6948 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
6950 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
6952 * README.Portability: Change "ISO C89" to "ISO C90".
6953 * c-parse.in (primary, initelt): Likewise.
6955 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
6957 * real.c (encode_ibm_extended): Normalize the input value before
6958 converting it to a double. Handle the case where a normal value
6961 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
6963 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
6965 * cse.c (preferrable): Change to preferable. Update all of its
6967 * genautomata.c (ainsn): Change
6968 first_ainsn_with_given_equialence_num to
6969 first_ainsn_with_given_equivalence_num. Update all of its
6972 2004-02-08 Jan Hubicka <jh@suse.cz>
6974 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
6976 2004-02-07 David Edelsohn <edelsohn@gnu.org>
6978 * function.c (assign_parms): Fix formatting.
6980 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
6982 * default.h (PROMOTE_PROTOTYPES): Remove.
6983 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
6984 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
6985 EXPAND_BUILTIN_SAVEREGS): Poison.
6986 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
6987 hook_bool_tree_false.
6988 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6989 * target.h: Replace SETUP_INCOMING_VARARGS with
6990 targetm.calls.setup_incoming_varargs().
6991 * targhooks.c (default_promote_function_return): Remove.
6992 (default_promote_prototypes): Likewise.
6993 (default_struct_value_rtx): Always abort().
6994 (default_expand_builtin_saveregs): Always print an error
6996 (default_setup_incoming_varargs): Do nothing.
6997 (default_pretend_outgoing_varargs_named): Don't depend on
6998 SETUP_INCOMING_VARARGS.
6999 * targhooks.h: Remove the prototype for
7000 default_promote_function_return and
7001 default_promote_prototypes.
7003 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7005 * system.h (SHARED_SECTION_ASM_OP): Poison.
7006 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
7007 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
7009 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7012 * c-decl.c (diagnose_mismatched_decls): Only give special
7013 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
7015 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
7016 DECL_FUNCTION_CODE when defining a built-in function.
7017 Don't update DECL_ESTIMATED_INSNS.
7018 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
7020 * tree.h: Delete DECL_ESTIMATED_INSNS.
7021 * tree-inline.c (struct inline_data): Delete inlined_insns field.
7022 (expand_call_inline, optimize_inline_calls): Don't update
7023 DECL_ESTIMATED_INSNS nor inlined_insns.
7024 * cgraphunit.c (cgraph_analyze_function): Don't update
7025 DECL_ESTIMATED_INSNS.
7027 2004-02-07 Zack Weinberg <zack@codesourcery.com>
7029 * c-common.c (shadow_warning): Delete.
7030 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
7031 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
7032 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
7033 * c-parse.in (free_parser_stacks): Delete.
7035 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
7037 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
7038 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
7039 Use the top level mkinstalldirs, not the one in the gcc subdir.
7040 * mkinstalldirs: Remove (from the gcc subdir).
7042 2004-02-07 Roger Sayle <roger@eyesopen.com>
7045 * fold-const.c (fold_convert): New function to provide type
7046 conversion to the middle-end without using convert.
7047 (negate_expr, associate_trees, size_diffop, omit_one_operand,
7048 operand_equal_for_comparison_p, pedantic_omit_one_operand,
7049 invert_truthvalue, optimize_bit_field_compare, range_binop,
7050 decode_field_reference, make_range, build_range_check, unextend,
7051 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
7052 fold_binary_op_with_conditional_arg, fold_inf_compare,
7053 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
7054 convert with calls to fold_convert.
7056 2004-02-07 Jan Hubicka <jh@suse.cz>
7058 * genrecog.c (find_operand): add extra argument stop.
7059 (validate_pattern): Verify that mach_dup is duplicating operand
7060 defined lexically earlier.
7062 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7064 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
7065 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7066 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
7067 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
7068 config/ia64/ia64.h, config/ip2k/ip2k.h,
7069 config/iq2000/iq2000.h, config/mips/iris5.h,
7070 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
7071 config/rs6000/aix51.h, config/rs6000/aix52.h,
7072 config/rs6000/darwin.h, config/rs6000/rs6000.h,
7073 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
7074 config/sparc/linux.h, config/sparc/linux64.h,
7075 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
7076 config/xtensa/xtensa.h: Remove the definitions of
7077 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
7078 MAX_WCHAR_TYPE_SIZE.
7079 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
7080 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
7082 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
7085 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
7088 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
7090 * var-tracking.c (vt_add_function_parameters): Surround checkings by
7091 #ifdef ENABLE_CHECKING and #endif.
7093 2004-02-07 Roger Sayle <roger@eyesopen.com>
7095 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
7096 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
7097 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
7098 integer types and floating point with unsafe_math_optimizations.
7099 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
7100 Optimize A - B as A + (-B), if B is easily negated.
7102 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7104 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
7105 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
7106 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
7107 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
7110 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
7112 * c-ppoutput.c, var-tracking.c: Fix comment typos.
7114 2004-02-06 James E Wilson <wilson@specifixinc.com>
7116 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
7117 glibc 2.3 or better.
7119 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7121 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
7122 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
7124 2004-02-07 Alan Modra <amodra@bigpond.net.au>
7126 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
7127 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
7128 (SHLIB_MKMAP_OPTS): Delete.
7129 (TARGET_LIBGCC2_CFLAGS): Add -specs.
7130 (bispecs): Add rule.
7131 * config/rs6000/libgcc-ppc64.ver: New file.
7132 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
7133 (__floatdidf, __floatdisf): Optimize multiply.
7134 (__fixunstfdi): New function.
7135 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
7136 real and imag parts larger than one register.
7137 (function_arg): Correct type of reg used when fp arg split partially
7139 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
7140 and __MACH__ or __powerpc64__.
7142 2004-02-06 Roger Sayle <roger@eyesopen.com>
7143 Ulrich Weigand <uweigand@de.ibm.com>
7145 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
7146 of gen_highpart or gen_lowpart when the floating point format is
7147 wider than the result mode.
7149 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
7151 * dwarf2out.c (loclabel_num): Move into #ifdef
7152 DWARF2_DEBUGGING_INFO.
7154 2004-02-06 Ziemowit Laski <zlaski@apple.com>
7156 * objc/objc-act.c (build_super_template) the 'class' field of
7157 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
7158 (get_super_receiver): Likewise.
7160 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7162 * reload1.c (check_eliminable_occurrences): Optimize the reset
7164 (eliminate_regs_in_insn): Likewise.
7166 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7167 Josef Zlomek <zlomekj@suse.cz>
7169 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
7170 at the beginning of function, call dwarf2out_var_location for
7171 NOTE_INSN_VAR_LOCATION note.
7172 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
7173 decl_loc_table): New.
7174 (lookup_decl_loc): New function.
7175 (add_var_loc_to_decl): New function.
7176 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
7177 only if can_use_fbreg.
7178 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
7180 (loc_descriptor): Likewise. Process VAR_LOCATION.
7181 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
7182 (loc_descriptor_from_tree): Call mem_loc_descriptor with
7183 can_use_fbreg == true.
7184 (add_location_or_const_value_attribute): Added parameter enum
7185 dwarf_attribute attr, generate attribute ATTR. Create the location list.
7186 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
7187 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
7188 with attr == DW_AT_location.
7189 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
7190 if frame_base_decl is defined and has a location list.
7191 (gen_variable_die): Call add_location_or_const_value_attribute with
7192 attr == DW_AT_location.
7193 (dwarf2out_var_location): New function.
7194 (dwarf2out_begin_function): New function.
7195 (dwarf2out_init): Create decl_loc_table.
7197 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7199 * loop.c (force_movables): Transitively increase the priorities of
7200 all insns forces by an insn, not just the first one.
7202 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
7203 Daniel Berlin <dberlin@dberlin.org>
7205 Josef Zlomek <zlomekj@suse.cz>
7206 * Makefile.in (var-tracking.o): New.
7207 * common.opt (fvar-tracking): New.
7208 * flags.h (flag_var_tracking): New.
7209 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
7210 * opts.c (common_handle_option): Add OPT_fvar_tracking.
7211 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
7212 * rtl.c (note_insn_name): Likewise.
7213 * rtl.def (VAR_LOCATION): New.
7214 * rtl.h (NOTE_VAR_LOCATION): New.
7215 (NOTE_VAR_LOCATION_DECL): New.
7216 (NOTE_VAR_LOCATION_LOC): New.
7217 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
7218 (variable_tracking_main): New exported function.
7219 * timevar.def (TV_VAR_TRACKING): New.
7220 * toplev.c (enum dump_file_index): Added DFI_vartrack.
7221 (dump_file): "vartrack" was added (-dV).
7222 (flag_var_tracking): New.
7223 (f_options): "var-tracking" was added.
7224 (rest_of_handle_variable_tracking): New function.
7225 (rest_of_compilation): Run variable tracking.
7226 (process_options): If user has not specified flag_var_tracking set it
7227 according to optimize, debug_info_level and debug_hooks.
7228 * tree.h (frame_base_decl): New.
7229 * var-tracking.c: New file.
7230 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
7231 (ia64_override_options): Set flags to run variable tracking in machine
7232 dependent reorg instead of toplev.c.
7233 (ia64_reorg): Run variable tracking if wanted.
7234 * doc/invoke.texi: Mention variable tracking in -dV,
7235 add and -fvar-tracking.
7236 * doc/passes.texi: Added variable tracking pass.
7238 Daniel Berlin <dberlin@dberlin.org>
7239 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
7240 * dbxout.c (dbx_debug_hooks): Likewise.
7241 (xcoff_debug): Likewise.
7242 * debug.c (do_nothing_debug_hooks): Likewise.
7243 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
7244 * dwarfout.c (dwarf_debug_hooks): Likewise.
7245 * sdbout.c (sdb_debug_hooks): Likewise.
7246 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7247 * final.c (final_scan_insn): Call var_location debug hook for each
7248 NOTE_INSN_VAR_LOCATION.
7250 2004-02-06 Jan Hubicka <jh@suse.cz>
7252 * flow.c (update_life_info): Allocate reg_deaths when called from
7254 (attempt_auto_inc): Update life ranges accordingly.
7256 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7259 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
7261 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7263 * cfganal.c (flow_call_edges_add): Never split a libcall block.
7265 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
7267 * dwarf2out.c (output_loc_list): Don't use deltas if we have
7268 a separate line info table in use.
7269 Use the correct size for terminators.
7270 (output_die): Use offset, not delta.
7272 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
7274 * doc/invoke.texi: Remove the pni option from -mfpmath=.
7276 2004-02-06 Jan Hubicka <jh@suse.cz>
7278 * recog.c (split_all_insns): Do not update reg info.
7279 * regrename.c (regrename_optimize): Likewise.
7280 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
7281 * flow.c (struct propagate_block_info): Add insn_num field.
7282 (reg_deaths): New array.
7283 (life_analysis): Free reg_deaths info.
7284 (allocate_reg_life_data): Allocate reg_deaths array.
7285 (propagate_one_insn): Use new array.
7286 (init_propagate_block): Initialize it.
7287 (free_propagate_block_info): Finish compuation of
7289 (attempt_auto_inc): Sanity check that REG_INFO is not
7290 computed at same time.
7291 (mark_used_regs): Update new array.
7293 * reg-stack.c (subst_stack_regs): Unshare clobbers before
7296 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
7299 *extendqisi2_short_displ.
7301 2004-02-06 Alan Modra <amodra@bigpond.net.au>
7303 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
7304 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
7305 (emit_library_call_value_1): Likewise pass nargs.
7306 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
7307 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
7308 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
7309 parameter instead of scanning TYPE_ARGS_TYPES to count args.
7310 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
7312 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
7313 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
7314 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
7315 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
7316 INIT_CUMULATIVE_ARGS.
7317 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
7318 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
7319 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
7320 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
7321 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
7322 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
7323 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
7324 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
7325 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
7326 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
7327 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
7328 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
7330 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7332 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
7335 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7337 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
7338 note containing (plus (reg) (const_int)), where reg is an
7339 eliminable reg, then perform the register elimination without
7340 depending on eliminate_regs().
7342 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7344 * config/arc/arc.c (arc_return_in_memory): Check the return
7345 value of int_size_in_bytes against -1. Don't check
7347 * config/avr/avr.c (avr_return_in_memory): Check the return
7348 value of int_size_in_bytes against -1.
7349 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
7350 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
7352 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
7353 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
7356 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/frv/frv-protos.h: Remove the prototype for
7359 frv_setup_incoming_varargs.
7360 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
7361 (frv_setup_incoming_varargs): Make it static.
7362 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
7364 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7366 * config/fr30/fr30-protos.h: Remove the prototype for
7367 fr30_setup_incoming_varargs.
7368 Update the prototypes for fr30_num_arg_regs and
7369 fr30_function_arg_partial_nregs.
7370 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
7371 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7372 (fr30_setup_incoming_varargs): Make it static.
7373 Add argument second_time. Don't do anything when second_time
7375 (fr30_num_arg_regs): Change the type of the first argument to
7377 (fr30_function_arg_partial_nregs): Change the type of the
7378 second argument to enum machine_mode.
7379 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
7380 (SETUP_INCOMING_VARARGS): Remove.
7382 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
7384 * config/arc/arc-protos.h: Remove the prototype for
7385 arc_setup_incoming_varargs.
7386 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
7387 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
7388 (arc_setup_incoming_varargs): Make it static.
7389 (arc_external_libcall): Likewise.
7390 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
7391 Remove the commented-out definition of
7392 ASM_OUTPUT_EXTERNAL_LIBCALL.
7394 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7396 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
7397 to $$(slibdir) in the installation commands.
7399 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7401 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
7402 with inner_regno, not regno.
7403 * rtlanal.c (refers_to_regno_p): Same.
7405 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7407 * config.gcc: Remove i370 support.
7409 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7411 * doc/install.texi: Update automake and autoconf version
7412 requirements. Note where to find gcj automake version.
7414 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7416 * Makefile.in (generate-manpages): Move dependencies to ...
7418 * doc/makefile.texi: Document new targets.
7419 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
7421 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
7424 Makefile.in (srcextra): Add a level of indirection to ...
7425 (gcc.srcextra): ... here.
7426 (po-generated): Delete.
7427 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
7429 (start.encap): Remove superfluous lang.srcextra dependency.
7430 objc/Make-lang.in (po-generated): Delete.
7432 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7434 * config/ia64/ia64.c (REG_GP): Remove.
7436 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7438 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
7440 2004-02-05 Devang Patel <dpatel@apple.com>
7442 * dwarf2out.c (force_type_die): Look up input type itself
7443 instead of root_type() of type.
7445 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
7447 * config/s390/s390.md ("*tmqidi_ext"): New insn.
7448 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
7449 pre-reload splitters are transformed to post-reload
7450 define_insn_and_split patterns.
7451 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
7453 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7455 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
7456 TARGET_PROMOTE_PROTOTYPES.
7458 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7462 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7464 * c-typeck.c (constructor_asmspec): Delete.
7465 (struct initializer_stack): Delete field 'asmspec'.
7466 (start_init): Delete saving of asmspec.
7467 (finish_init): Don't update constructor_asmspec.
7468 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7469 * stmt.c (expand_asm): Duplicate strings from tree.
7470 (expand_asm_operands): Likewise.
7471 * tree.c (tree_size): Update computation of size of STRING_CST.
7472 (make_node): Don't make STRING_CST nodes.
7473 (build_string): Allocate string with tree node.
7474 * tree.def (STRING_CST): Update comment.
7475 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7476 (tree_string): Place contents of string in tree node.
7477 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7480 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7482 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
7485 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
7487 * config/rs6000/altivec.md (*movv4si_internal): At least one
7488 operand must be altivec_register_operand.
7489 (*movv8hi_internal1): Likewise.
7490 (*movv16qi_internal1): Likewise.
7491 (*movv4sf_internal1): Likewise.
7493 2004-02-05 David Edelsohn <edelsohn@gnu.org>
7495 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
7496 * configure: Regenerate.
7498 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
7500 * doc/install.texi: Update description of --gxx-include-dir to
7501 give correct default value.
7503 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
7508 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7510 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
7513 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
7515 * emit-rtl.c: Update the comment about the file.
7517 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
7519 * sourcebuild.texi (Test Idioms): Update testcase naming
7522 2004-02-04 Per Bothner <per@bothner.com>
7524 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
7525 * c-ppoutput.c (pp_dir_change): New function.
7526 * c-common.h (pp_dir_change): New declaration.
7527 * cpplib.h (struct cpp_options): Remove working_directory field.
7528 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
7529 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
7530 Don't handle -fworking_directory here, but in c_common_post_options.
7531 (read_original_directory): Don't back up when done.
7532 Don't clear no-longer used working_directory flag.
7533 * cpplib.h: Update declarations to match.
7534 * c-lex.c (cb_dir_change): Move to c-opts.c.
7535 (init_c_lex): Don't set dir_change callback here, since we want
7536 to set it even if flag_preprocess_only.
7537 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
7538 (c_common_post_options): Set dir_change callback.
7539 Call pp_dir_change if approporiate.
7540 (finish_options): Don't call cpp_find_main_file here. Hence remove
7541 unneeded parameter and result. Do LC_RENAME for <built-in>.
7542 (c_common_post_options): Call cpp_read_main_file here instead.
7543 (c_common_init): Update accordingly.
7544 (push_command_line_include): Don't cpp_push_main_file.
7545 Do LC_RENAME rather than LC_LEASE to get back to main file.
7546 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
7547 (c_common_parse_file): Call cpp_read_main_file for subsequent main
7548 files, but call finish_options for all files.
7549 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
7550 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
7551 cpp_find_main_file + cpp_push_main_file.
7552 * c-lex.c (fe_file_change): Don't set main_input_filename here.
7553 * opts.c (handle_options): Only set main_input_filename first time.
7555 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
7557 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
7559 2004-02-04 Geoffrey Keating <geoffk@apple.com>
7561 * reload.c (find_equiv_reg): When checking for register overlap,
7562 don't index hard_regno_nregs with a pseudo-reg.
7564 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7566 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
7568 2004-02-04 David Edelsohn <edelsohn@gnu.org>
7570 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
7571 against FIRST_PSEUDO_REGISTER.
7573 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7575 * Makefile.in: Move target, host overrides after per-language
7578 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
7579 (GNATLIBCFLAGS): Remove -g.
7581 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7583 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
7584 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7585 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7586 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
7587 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
7588 config/sparc/sparc.c, config/vax/vax.c: Revert the
7589 replacements of "FALLTHRU" with "Fall through" done in the
7592 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7594 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
7595 config/arm/arm.c, config/arm/arm.md,
7596 config/cris/cris-protos.h, config/fr30/fr30.c,
7597 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
7598 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
7599 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
7600 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
7601 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
7602 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
7603 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
7604 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
7605 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7606 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
7607 config/s390/s390.md, config/sparc/netbsd-elf.h,
7608 config/sparc/openbsd.h, config/sparc/sparc.c,
7609 config/xtensa/lib2funcs.S: Fix comment formatting.
7611 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7613 * config/alpha/alpha.c, config/arc/arc.c,
7614 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
7615 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
7616 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
7617 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
7618 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7619 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
7620 config/iq2000/iq2000.c, config/m32r/m32r.c,
7621 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7622 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
7623 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
7624 config/rs6000/rs6000.h, config/sparc/sparc.c,
7625 config/vax/vax.c: Fix comment typos. Follow spelling
7628 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7630 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
7631 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
7632 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
7633 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
7634 config/arm/fpa.md, config/arm/iwmmxt.md,
7635 config/arm/netbsd-elf.h, config/arm/netbsd.h,
7636 config/m68hc11/m68hc11.md, config/mips/iris5.h,
7637 config/mn10300/mn10300.md, config/rs6000/altivec.md,
7638 config/sparc/netbsd-elf.h: Update copyright.
7640 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7642 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
7643 for all modes whose size is greater than 8 bytes if ARCH32.
7644 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
7645 by reference if ARCH32.
7647 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
7649 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
7651 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
7653 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
7654 to before adddi3 insn patterns.
7655 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
7656 "reload_insi"): Move to before addsi3 insn patterns.
7658 2004-02-04 Mark Mitchell <mark@codesourcery.com>
7660 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
7661 parameter. Use it instead of current_function_is_thunk.
7662 * function.h (struct function): Update documentation for is_thunk.
7663 * tree.h (CALL_FROM_THUNK_P): New macro.
7664 * config/alpha/alpha.c (alpha_sa_mask): Do not check
7665 no_new_pseudos when testing current_function_is_thunk.
7666 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
7668 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7670 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
7671 TARGET_SETUP_INCOMING_VARARGS.
7673 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7675 * emit-rtl.c (gen_rtx): Remove.
7676 * genattrtab.c: Don't mention gen_rtx in a comment.
7677 * rtl.h: Remove the prototype for gen_rtx.
7678 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
7680 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/arc/arc.h, config/fr30/fr30.h
7683 (SETUP_INCOMING_VARARGS): Remove the target-independent
7685 * doc/tm.texi: Don't mention deprecated target macros.
7687 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7689 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
7690 target-independent comment.
7692 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7694 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
7695 mention deprecated target macros.
7697 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
7699 * config.gcc: Remove obsolete ports and configurations.
7700 * config/linux-aout.h, config/netware.h,
7701 config/t-linux-gnulibc1, config/d30v/abi,
7702 config/d30v/d30v-protos.h, config/d30v/d30v.c,
7703 config/d30v/d30v.h, config/d30v/d30v.md,
7704 config/d30v/libgcc1.asm, config/d30v/t-d30v,
7705 config/dsp16xx/dsp16xx-modes.def,
7706 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
7707 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
7708 config/i370/README, config/i370/i370-c.c,
7709 config/i370/i370-protos.h, config/i370/i370.c,
7710 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7711 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
7712 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
7713 config/i386/moss.h, config/i386/netware.h,
7714 config/i386/svr3.ifile, config/i386/svr3dbx.h,
7715 config/i386/svr3gas.h, config/i386/svr3z.ifile,
7716 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
7717 config/i960/i960-c.c, config/i960/i960-coff.h,
7718 config/i960/i960-modes.def, config/i960/i960-protos.h,
7719 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7720 config/i960/rtems.h, config/i960/t-960bare,
7721 config/m68k/hp310.h, config/m68k/hp320.h,
7722 config/m68k/hp320base.h, config/m68k/m68kv4.h,
7723 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
7725 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
7726 doc/md.texi: Remove mentions of obsolete ports.
7728 2004-02-04 Jan Hubicka <jh@suse.cz>
7730 * alias.c (find_base_term, get_addr): Do not dereference NULL
7731 pointer when all VALUE's locations has been invalidated.
7732 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
7734 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
7736 * doc/invoke.texi (x86 options): Fix spelling/wording.
7738 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
7740 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
7741 put the original string in a comment.
7742 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
7743 * config/mips/mips.c (mips_output_ascii): Likewise.
7744 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
7746 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
7748 * system.h (GIV_SORT_CRITERION): Poison.
7749 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
7750 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
7752 2004-02-03 Roger Sayle <roger@eyesopen.com>
7755 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
7756 multiplies with a multiplication of the wrong signedness, its the
7757 signedness of the multiplication that we've performed that needs to
7758 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
7759 if expand_mult_highpart_adjust places the result in target.
7761 2004-02-03 Richard Henderson <rth@redhat.com>
7763 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
7765 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
7767 * config.gcc (sh[234]l): Use little endian fragments.
7769 2004-02-03 Paul Koning <pkoning@equallogic.com>
7771 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
7772 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
7773 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
7774 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
7775 floating point format.
7776 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
7777 the above functions.
7778 (output_move_quad): Output float values in correct target format.
7779 (legitimate_const_double_p): New function.
7780 * config/pdp11/pdp11.h: Fix typos.
7781 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
7782 (TARGET_FLOAT_FORMAT): Ditto.
7783 (pdp11_f_format, pdp11_d_format): Add external declarations.
7784 (MAX_REGS_PER_ADDRESS): Corrected.
7785 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
7786 (PRINT_OPERAND): Output float literals in target format.
7788 2004-02-03 Mark Mitchell <mark@codesourcery.com>
7791 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
7793 (access_public_node): Redefine.
7794 (access_protected_node): Likewise.
7795 (access_private_node): Likewise.
7796 * tree.c (build_common_tree_nodes): Create access_public_node,
7797 access_protected_node, and access_private_node.
7799 2004-02-03 Steve Ellcey <sje@cup.hp.com>
7801 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
7802 (MASK_INLINE_INT_DIV_THR): Ditto.
7803 (MASK_INLINE_SQRT_LAT): Ditto.
7804 (MASK_INLINE_SQRT_THR): Ditto.
7805 (MASK_DWARF2_ASM): Ditto.
7806 (MASK_EARLY_STOP_BITS): Ditto.
7808 2004-02-02 Paul Brook <paul@codesourcery.com>
7810 Merge from csl-arm-branch.
7812 2004-01-30 Paul Brook <paul@codesourcery.com>
7814 * aof.h (REGISTER_NAMES): Add vfp reg names
7815 (ADDITIONAL_REGISTER_NAMES): Ditto.
7816 * aout.h (REGISTER_NAMES): Ditto.
7817 (ADDITIONAL_REGISTER_NAMES): Ditto.
7818 * arm-protos.h: Update/Add Prototypes.
7819 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
7820 Only allow 0.0 for VFP.
7821 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
7822 (values_fp): Rename from values_fpa. Update Users.
7823 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
7824 Update users. Only check valid constants for this hardware.
7825 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
7826 Only allow consts for FPA.
7827 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
7828 Only allow consts for FPA.
7829 (use_return_insn): Check for saved VFP regs.
7830 (arm_legitimate_address_p): Handle VFP DFmode addressing.
7831 (arm_legitimize_address): Ditto.
7832 (arm_general_register_operand): New function.
7833 (vfp_mem_operand): New function.
7834 (vfp_compare_operand): New function.
7835 (vfp_secondary_reload_class): New function.
7836 (arm_float_compare_operand): New function.
7837 (vfp_print_multi): New function.
7838 (vfp_output_fstmx): New function.
7839 (vfp_emit_fstm): New function.
7840 (arm_output_epilogue): Output VPF reg restore code.
7841 (arm_expand_prologue): Output VFP reg save code.
7842 (arm_print_operand): Add 'P'.
7843 (arm_hard_regno_mode_ok): Return modes for VFP regs.
7844 (arm_regno_class): Return classes for VFP regs.
7845 (arm_compute_initial_elimination_offset): Include space for VFP regs.
7846 (arm_get_frame_size): Ditto.
7847 * arm.h (FIXED_REGISTERS): Add VFP regs.
7848 (CALL_USED_REGISTERS): Ditto.
7849 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
7850 (FIRST_VFP_REGNUM): Define.
7851 (LAST_VFP_REGNUM): Define.
7852 (IS_VFP_REGNUM): Define.
7853 (FIRST_PSEUDO_REGISTER): Include VFP regs.
7854 (HARD_REGNO_NREGS): Handle VFP regs.
7855 (REG_ALLOC_ORDER): Add VFP regs.
7856 (enum reg_class): Add VFP_REGS.
7857 (REG_CLASS_NAMES): Ditto.
7858 (REG_CLASS_CONTENTS): Ditto.
7859 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
7860 (REG_CLASS_FROM_LETTER): Add 'w'.
7861 (EXTRA_CONSTRAINT_ARM): Add 'U'.
7862 (EXTRA_MEMORY_CONSTRAINT): Define.
7863 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
7864 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
7865 (REGISTER_MOVE_COST): Ditto.
7866 (PREDICATE_CODES): Add arm_general_register_operand,
7867 arm_float_compare_operand and vfp_compare_operand.
7868 * arm.md (various): Rename as above.
7869 (divsf3): Enable when TARGET_VFP.
7874 (arm_movdi): Disable when TARGET_VFP.
7875 (arm_movsi_insn): Ditto.
7876 (movsi): Only split with general regs.
7877 (cmpsf): Use arm_float_compare_operand.
7878 (push_fp_multi): Restrict to TARGET_FPA.
7881 * fpa.md (various): Rename as above.
7882 * doc/md.texi: Document ARM w and U constraints.
7884 2004-01-15 Paul Brook <paul@codesourcery.com>
7886 * config.gcc: Add with_fpu. Allow with-float=softfp.
7887 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
7888 Break out of loop when we find a float-abi. Fix typo.
7889 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
7891 * doc/install.texi: Document --with-fpu.
7893 2003-01-14 Paul Brook <paul@codesourcery.com>
7895 * config.gcc (with_arch): Add armv6.
7896 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
7897 * config/arm/arm.c (arm_overrride_options): Ditto.
7899 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
7901 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
7902 (FL_ARCH6): Renamed from FL_ARCH6J.
7903 (arm_arch3m): Renamed from arm_fast_multiply.
7904 (arm_arch6): Renamed from arm_arch6j.
7905 * arm.h: Update all uses of above.
7906 * arm-cores.def: Likewise.
7909 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
7910 not arm6j. Add entry for arch armv6.
7912 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
7914 * arm.c (arm_emit_extendsi): Delete.
7915 * arm-protos.h (arm_emit_extendsi): Delete.
7916 * arm.md (zero_extendhisi2): Also handle zero-extension of
7918 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
7919 (thumb_zero_extendhisi2): Only match if not v6.
7920 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
7921 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
7922 (thumb_extendqisi2): Likewise.
7923 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
7924 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
7925 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
7926 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
7927 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
7928 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
7929 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
7930 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
7931 (arm_extendqisi2addsi): Likewise.
7933 2003-12-31 Mark Mitchell <mark@codesourcery.com>
7936 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7937 + REG addressing modes.
7939 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
7940 + REG addressing modes.
7942 2003-12-30 Mark Mitchell <mark@codesourcery.com>
7944 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
7947 2003-30-12 Paul Brook <paul@codesourcery.com>
7949 * longlong.h: protect arm inlines with !defined (__thumb__)
7951 2003-30-12 Paul Brook <paul@codesourcery.com>
7953 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
7955 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
7957 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
7960 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7962 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
7963 to the virtual incoming args pointer for downward stacks.
7965 2003-12-29 Paul Brook <paul@codesourcery.com>
7967 * config/arm/arm-cores.def: Add cost function.
7968 * config/arm/arm.c (arm_*_rtx_costs): New functions.
7969 (arm_rtx_costs): Remove
7970 (struct processors): Add rtx_costs field.
7971 (all_cores, all_architectures): Ditto.
7972 (arm_override_options): Set targetm.rtx_costs.
7973 (thumb_rtx_costs): New function.
7974 (arm_rtx_costs_1): Remove cases handled elsewhere.
7975 * config/arm/arm.h (processor_type): Add COSTS parameter.
7977 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
7979 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
7980 (arm926ejs.md): Include it.
7981 * config/arm/arm926ejs.md: New pipeline description.
7983 2003-12-24 Paul Brook <paul@codesourcery.com>
7985 * config/arm/arm.c (arm_arch6j): New variable.
7986 (arm_override_options): Set it.
7987 (arm_emit_extendsi): New function.
7988 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
7989 * config/arm/arm.h (arm_arch6j): Declare.
7990 * config/arm/arm.md: Add sign/zero extend insns.
7992 2003-12-23 Paul Brook <paul@codesourcery.com>
7994 * config/arm/arm.c (all_architectures): Add armv6.
7995 * doc/invoke.texi: Document it.
7997 2003-12-19 Paul Brook <paul@codesourcery.com>
7999 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
8000 insn patterns to match.
8001 * config/arm/arm-generic.md: Ditto.
8002 * config/arm/cirrus.md: Ditto.
8003 * config/arm/fpa.md: Ditto.
8004 * config/amm/iwmmxt.md: Ditto.
8005 * config/arm/arm1026ejs.md: Ditto.
8006 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
8009 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
8011 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
8012 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
8013 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
8014 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
8015 arm_no_early_mul_dep): Correctly deal with conditional execution,
8016 parallels and single shift operations.
8017 (arm_no_early_alu_shift_value_dep): Define.
8018 * arm.md (attr type): Replace 'normal' with 'alu',
8019 'alu_shift' and 'alu_shift_reg'.
8020 (attr core_cycles): Adjust.
8021 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
8022 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
8023 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
8024 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
8025 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
8026 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
8027 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
8028 attribute appropriately.
8029 * config/arm/arm1026ejs.md (alu_op): Adjust.
8030 (alu_shift_op, alu_shift_reg_op): New.
8031 * config/arm/arm1136.md: Add better bypasses for early
8032 registers. Remove load[234] and store[234] bypasses.
8033 (11_alu_op): Adjust.
8034 (11_alu_shift_op, 11_alu_shift_reg_op): New.
8036 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
8038 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
8039 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
8040 * config/arm/arm.c (arm_no_early_store_addr_dep,
8041 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
8042 * config/arm/arm1026ejs.md: Add load-store bypass.
8043 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
8044 Add bypasses between instructions.
8046 2003-12-10 Paul Brook <paul@codesourcery.com>
8048 * config/arm/arm.c (arm_fpu_model): New variable.
8049 (arm_fload_abi): New variable.
8050 (target_fpe_name): Rename from target_fp_name.
8051 (target_fpu_name): New variable.
8052 (arm_is_cirrus): Remove.
8053 (fpu_desc): New struct.
8055 (pf_model_for_fpu): Define.
8056 (all_loat_abis): Define.
8057 (arm_override_options): Set fp arch flags based on -mfpu=
8059 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8060 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8061 (*): Use new TARGET_* flags.
8062 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
8063 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
8064 (TARGET_SOFT_FLOAT): Ditto.
8065 (TARGET_SOFT_FLOAT_ABI): New.
8066 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
8068 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
8069 (TARGET_OPTIONS): Add -mfpu=.
8070 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
8071 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
8072 (arm_pf_model): Define.
8073 (arm_float_abi_type): Define.
8074 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
8075 * config/arm/arm.md: Use new TARGET_* flags.
8076 * config/arm/cirrus.md: Ditto.
8077 * config/arm/fpa.md: Ditto.
8078 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
8079 * config/arm/semi.h (ASM_SPEC): Ditto.
8080 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
8081 (FPUTYPE_DEFAULT): Set to VFP.
8082 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
8084 2003-11-22 Phil Edwards <phil@codesourcery.com>
8087 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
8088 'bx' instead of 'b' to avoid branch range restrictions. Output
8089 the thunk immediately before the thunked-to function.
8090 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
8091 .thumb_func if a thunk is being generated. Emit .code 16 along
8092 with .thumb_func if a thunk is not being generated.
8094 2003-11-15 Nicolas Pitre <nico@cam.org>
8096 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
8097 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
8098 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
8099 (lshrdi3_iwmmxt): Renamed from lshrdi3.
8100 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
8102 2003-11-12 Steve Woodford <scw@wasabisystems.com>
8103 Ian Lance Taylor <ian@wasabisystems.com>
8105 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
8106 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
8108 2003-11-05 Phil Edwards <phil@codesourcery.com>
8110 * config/arm/arm.md (insn): Add new V6 instruction names.
8111 (generic_sched): New attr.
8112 * config/arm/arm-generic.md: Use generic_sched here.
8113 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
8114 stages of pipeline. Adjust latency counts accordingly.
8115 * config/arm/arm1136jfs.md: New file.
8117 2003-10-28 Mark Mitchell <mark@codesourcery.com>
8119 * config/arm/arm.h (processor_type): New enumeration type.
8120 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
8121 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
8122 (CPP_CPU_ARCH_SPEC): Likewise.
8123 * config/arm/arm.c (arm_tune): New variable.
8124 (all_cores): Use cores.def.
8125 (all_architectures): Add representative processor.
8126 (arm_override_options): Restructure way in which tuning
8127 information is deduced.
8128 * arm.md: Update "insn" and "type" attributes throughout.
8129 (insn): New attribute.
8130 (type): Compute "mult" from "insn" attribute. Add load2,
8131 load3, load4 alternatives.
8132 (arm automaton): Move to arm-generic.md.
8133 * config/arm/arm-cores.def: New file.
8134 * config/arm/arm-generic.md: Likewise.
8135 * config/arm/arm1026ejs.md: Likewise.
8137 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8139 * doc/invoke.texi (SPARC options): Remove -mflat and
8140 all -mxxx (xxx:chip) options.
8141 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
8142 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
8143 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
8144 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
8145 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
8146 * config/sparc/sparc.c: Likewise.
8147 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
8148 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
8149 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
8150 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
8151 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
8152 (sparc_flat_must_save_register_p): Likewise.
8153 (sparc_flat_compute_frame_size): Likewise.
8154 (sparc_flat_save_restore): Likewise.
8155 (sparc_flat_function_prologue): Likewise.
8156 (sparc_flat_function_epilogue): Likewise.
8157 (sparc_flat_epilogue_delay_slots): Likewise.
8158 (sparc_flat_eligible_for_epilogue_delay): Likewise.
8159 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
8160 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
8161 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
8162 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
8163 (CONDITIONAL_REGISTER_USAGE): Likewise.
8164 (FRAME_POINTER_REQUIRED): Likewise.
8165 (INITIAL_ELIMINATION_OFFSET): Likewise.
8166 (BASE_RETURN_VALUE_REG): Likewise.
8167 (BASE_OUTGOING_VALUE_REG): Likewise.
8168 (BASE_PASSING_ARG_REG): Likewise.
8169 (BASE_INCOMING_ARG_REG): Likewise.
8170 (INCOMING_REGNO): Likewise.
8171 (OUTGOING_REGNO): Likewise.
8172 (LOCAL_REGNO): Likewise.
8173 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
8174 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
8175 (EPILOGUE_USES): Likewise.
8176 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
8177 ("flat" attribute): Delete.
8178 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
8180 (call followed by jump define_peephole's): Delete.
8181 (exception_receiver): Likewise.
8182 (builtin_setjmp_receiver): Likewise.
8183 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
8185 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
8189 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
8191 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
8192 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
8193 Include langhooks.h. Replace c_common_truthvalue_conversion
8194 with the truthvalue_conversion language hook throughout.
8195 (expr_no_commas): Call default_conversion before save_expr
8196 for the first term of the production 'x ? : y'.
8197 * c-common.c (c_common_truthvalue_conversion): Remove
8198 obsolete block. Invoke recursively the hook instead
8200 * c-convert.c (convert): handle ERROR_MARK_NODE.
8201 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
8202 returned by the truthvalue_conversion language hook.
8203 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8204 c_objc_common_truthvalue_conversion.
8205 * c-objc-common.c (c_objc_common_truthvalue_conversion):
8207 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
8208 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
8209 c_objc_common_truthvalue_conversion.
8211 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8213 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
8215 (LIBCALL_VALUE): Likewise.
8216 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
8217 gen_rtx_CC0 instead of gen_rtx.
8218 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
8219 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
8220 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
8222 (m68hc11_emit_logical): Likewise.
8224 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8226 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
8227 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
8228 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
8229 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
8230 config/mips/mips.md, config/mmix/mmix.c,
8231 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
8232 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
8233 config/rs6000/altivec.md, config/s390/s390.c,
8234 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
8235 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
8236 Use const0_rtx instead of GEN_INT (0). Do the same for other
8237 constants that are readily available.
8239 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8241 * doloop.c, optabs.c, regmove.c, sched-deps.c,
8242 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
8243 instead of GEN_INT (0). Do the same for other constants that
8244 are readily available.
8246 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
8248 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
8250 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
8252 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
8254 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
8255 gen_rtx_ASHIFT instead of gen_rtx.
8256 (udivmodqi4): Likewise.
8258 2004-02-02 Richard Henderson <rth@redhat.com>
8261 * expr.c (store_expr): Use force_operand before emit_move_insn.
8263 2004-02-02 Jeff Law <law@redhat.com>
8264 Roger Sayle <roger@eyesopen.com>
8266 * tree.c (commutative_tree_code, associative_tree_code): New
8268 (iterative_hash_expr): Use commutative_tree_code.
8269 * tree.h (commutative_tree_code, associative_tree_code): Declare.
8270 * fold-const.c (operand_equal_p): Use commutative_tree_code
8271 rather than inlining the commutativity check.
8274 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8276 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
8277 * config/frv/frv-protos.h: Remove the prototype for
8278 frv_function_arg_keep_as_reference.
8279 * config/frv/frv.c (frv_function_arg_keep_as_reference):
8281 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
8282 * config/stormy16/stormy16.h: Remove the commented-out
8283 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
8285 2004-02-03 Alan Modra <amodra@bigpond.net.au>
8288 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
8291 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8293 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
8296 2004-02-02 Eric Christopher <echristo@redhat.com>
8297 Zack Weinberg <zack@codesourcery.com>
8299 * c-opts.c (c_common_handle_option): Add -finput-charset.
8301 * cppcharset.c (one_iso88591_to_utf8): Remove.
8302 (convert_iso88591_utf8): Ditto.
8303 (conversion_tab): Remove 8859-1 converter.
8304 (_cpp_input_to_utf8): Remove.
8305 (_cpp_init_iconv_buffer): Ditto.
8306 (_cpp_close_iconv_buffer): Ditto.
8307 (_cpp_convert_input): New function.
8308 (_cpp_default_encoding): Ditto.
8309 * cpphash.h: Add/remove prototypes for above.
8310 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
8311 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
8312 for narrow execution and input character sets.
8313 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
8314 * doc/cppopts.texi: Document -finput-charset.
8316 2004-02-02 David Edelsohn <edelsohn@gnu.org>
8318 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
8319 against FIRST_PSEUDO_REGISTER.
8321 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8323 * doc/invoke.texi (SPARC options): Further improve.
8325 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8327 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
8328 config/h8300/h8300.c, config/ip2k/ip2k.md,
8329 config/iq2000/iq2000.c, config/mips/mips.c,
8330 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
8331 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8332 config/v850/v850.md: Fix indentation.
8334 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8336 * config/sparc/sparc.c (function_arg_slotno): Align TImode
8337 arguments on a 16-byte boundary in the parameter array if ARCH64.
8338 Split handling of TFmode.
8340 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
8342 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
8343 Don't test CONSTANT_P (x).
8344 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
8345 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
8348 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
8350 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
8352 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
8355 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
8356 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
8357 config/iq2000/iq2000.c, config/m32r/m32r.c,
8358 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
8359 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
8360 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
8361 config/stormy16/stormy16.c, config/v850/v850.md,
8362 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
8364 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8366 * config/mcore/mcore.c (block_move_sequence): Replace
8367 gen_rtx_CONST_INT with GEN_INT.
8369 2004-02-02 Jan Hubicka <jh@suse.cz>
8371 * alias.c (record_set): Use hard_regno_nregs.
8372 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
8373 * builtins.c (apply_args_size): Likewise.
8374 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
8375 mark_set_regs, add_stored_regs, mark_referenced_regs,
8376 insert_restore, insert_save, insert_one_insn): Likewise.
8377 * cfgcleanup.c: Include regs.h
8378 (mark_effect, mentions_nonequal_regs): Likewise.
8379 * cfgrtl.c (mark_killed_regs): Likewise
8380 * combine.c (update_table_tick, record_value_for_reg,
8381 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
8382 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
8383 reg_bitfield_target_p, distribute_notes): Likewise.
8384 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
8385 exp_equiv_p, cse_insn): Likewise.
8386 * cselib.c (cselib_lookup): Likewise.
8387 (cselib_invalidate_regno, cselib_record_set): Likewise.
8388 * df.c (df_ref_record): Likewise.
8389 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
8391 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
8392 count_or_remove_death_notes_bb): Likewise.
8393 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
8394 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
8395 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
8396 * integrate.c (mark_stores): Likewise.
8397 * jump.c (delete_prior_computation): Likewise.
8398 * lcm.c (reg_dies, reg_becomes_live): Likewise.
8399 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
8400 * loop.c (LOOP_REGNO_NREGS): Likewise.
8401 * postreload.c (reload_combine, reload_combine_note_store,
8402 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
8403 * ra-colorize.c (combine, color_usable_p, get_free_reg,
8404 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
8405 try_recolor_web, insert_coalesced_conflicts, check_colors,
8406 break_precolored_alias): Likewise.
8407 * ra-debug.c: Include regs.h
8408 (ra_print_rtx_object): Likewise.
8409 * ra-rewrite (choose_spill_colors): Likewise.
8410 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
8411 * ra.c (init_ra): Likewise.
8412 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
8413 peep2_find_free_register): Likewise.
8414 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
8415 * regclass.c (hard_regno_nregs): New array.
8416 (init_reg_modes_once): Initialize it.
8417 (choose_hard_reg_mode): Use it.
8418 (record_reg_classes): Likewise.
8419 * regmove.c (mark_flags_life_zones): Likewise.
8420 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
8421 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
8422 copy_value, maybe_mode_change, find_oldest_value_reg,
8423 copyprop_hardreg_forward_1):
8424 * regs.h (hard_regno_nregs): Declare.
8425 * realod.c (reload_inner_reg_of_subreg): Use it.
8426 (push_reload, combine_reloads, find_dummy_reload,
8427 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
8428 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
8429 reload_adjust_reg_for_mode): Likewise.
8430 * reload1.c (compute_use_by_pseudos, count_pseudo,
8431 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
8432 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
8433 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
8434 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
8435 delete_output_reload): Likewise.
8436 * resource.c (update_live_status, mark_referenced_resources,
8437 mark_set_resources, mark_target_live_regs): Likewise.
8438 * rtlanal.c: Include regs.h
8439 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
8440 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
8441 subreg_regno_offset, subreg_offset_representable_p,
8442 hoist_test_store): Likewise.
8443 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
8444 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8445 * stmt.c: Include regs.h
8446 (decl_conflicts_with_clobbers_p): Likewise.
8447 * varasm.c (make_decl_rtl): Likewise.
8448 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
8450 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8452 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
8453 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8454 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
8455 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
8456 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8457 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
8458 config/iq2000/iq2000.h, config/m32r/m32r.c,
8459 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8460 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
8461 config/mcore/mcore.c, config/mcore/mcore.h,
8462 config/mcore/mcore.md, config/mips/mips.c,
8463 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
8464 config/rs6000/rs6000.c, config/s390/s390.c,
8465 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
8466 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
8467 "gen_rtx (FOO, " with "gen_rtx_FOO (".
8469 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
8471 * config/h8300/h8300.md (two peephole2's): New.
8473 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
8475 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
8476 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
8477 (ASM_CPU_SPEC): Likewise
8478 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
8479 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
8481 2004-02-01 Roger Sayle <roger@eyesopen.com>
8483 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
8484 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
8485 (expand_builtin): Always call expand_builtin_pow.
8487 2004-02-01 Roger Sayle <roger@eyesopen.com>
8489 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
8490 BUILT_IN_SIGNBITL): New GCC builtins.
8491 * builtins.c (expand_builtin_signbit): New function to RTL expand
8492 calls to signbit, signbitf and signbitl as inline intrinsics.
8493 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
8494 (fold_builtin_signbit): New function to perform constant folding
8495 of signbit, signbitf and signbitl.
8496 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
8498 * doc/extend.texi: Document new signbit{,f,l} builtins.
8500 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
8504 2004-02-01 Chris Demetriou <cgd@broadcom.com>
8506 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
8507 "mips_const_double_ok" and "simple_memory_operand", which were
8508 removed from the MIPS port with the mips-3_4-rewrite branch merge.
8509 * config/mips/mips.c (mips16_lay_out_constants): Update comment
8510 for removal of simple_memory_operand.
8512 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8514 * config/c4x/c4x.md: Use GEN_INT instead of
8515 gen_rtx (CONST_INT, ...).
8517 2004-01-31 Richard Henderson <rth@redhat.com>
8519 * varasm.c (output_constant_pool): Don't zap the pool.
8521 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8523 * genrecog.c (decision_type): Add DT_const_int.
8524 (write_cond) [DT_const_int]: Print a comparison against small
8526 (write_node): Simplify comparisons against small constants
8527 before printing tests.
8529 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8531 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
8532 instead of gen_rtx_CONST_INT.
8534 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8536 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
8537 instead of gen_rtx_CONST_INT.
8539 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8541 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
8542 hook_bool_CUMULATIVE_ARGS_false.
8543 * targhooks.c (default_strict_argument_naming): Rename to
8544 hook_bool_CUMULATIVE_ARGS_false.
8545 * targhooks.h: Update the prototype for
8546 default_strict_argument_naming.
8548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8550 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8551 * config/sh/sh.h: Likewise.
8552 * config/sh/sh.md: Likewise.
8554 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
8556 * doc/invoke.texi (SPARC options): Restructure and update.
8558 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8560 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
8561 STRICT_ARGUMENT_NAMING): Poison.
8562 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
8563 hook_bool_tree_false.
8564 * targhooks.c (default_promote_function_args): Remove.
8565 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
8566 Don't check incoming.
8567 (default_strict_argument_naming): Don't use
8568 STRICT_ARGUMENT_NAMING.
8569 * targhooks.h: Remove the prototype for
8570 default_promote_function_args.
8572 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8574 * config/i386/i386-protos.h: Remove the prototype for
8575 ix86_setup_incoming_varargs.
8576 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
8577 (ix86_setup_incoming_varargs): Make it static.
8578 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
8580 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8582 * alloc-pool.c: Fix comment typos.
8583 * builtin-types.def: Likewise.
8584 * builtins.def: Likewise.
8585 * c-pretty-print.c: Likewise.
8587 * reload1.c: Likewise.
8589 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8591 * doc/invoke.texi: Follow spelling conventions.
8592 * doc/tm.texi: Likewise.
8594 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8596 * doc/install.texi: Fix typos.
8597 * doc/invoke.texi: Likewise.
8599 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8601 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
8602 registers as pointers.
8603 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
8605 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
8607 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
8608 and restore it to gen_lowpart_general on exit.
8609 (gen_lowpart_for_combine): Adjust all callers to go through
8611 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
8612 and restore it to gen_lowpart_general on exit.
8613 (gen_lowpart_if_possible): Adjust all callers to go through
8615 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
8616 (gen_lowpart): Declare as pointer to function, initialized to
8617 gen_lowpart_general.
8618 * rtl.h (gen_lowpart): Declare as pointer to function.
8620 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
8622 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
8623 * calls.c: Likewise.
8624 * emit-rtl.c: Likewise.
8625 * function.c: Likewise.
8626 * reload1.c: Likewise.
8627 * config/i386/cygming.h: Likewise.
8628 * config/i386/i386.c: Likewise.
8629 * config/i386/winnt.c: Likewise.
8631 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
8634 * doc/install.texi: document --enable-__cxa_atexit option.
8635 * configure.ac: Disable __cxa_atexit if not supported.
8636 * configure: Regenerate.
8638 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
8640 * ggc-zone.c (ggc_free): New function.
8642 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8644 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
8645 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
8646 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
8647 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
8648 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
8649 config/alpha/alpha.c, config/alpha/alpha.h,
8650 config/alpha/alpha.md, config/alpha/unicosmk.h,
8651 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
8652 config/c4x/c4x-protos.h, config/c4x/c4x.md,
8653 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
8654 config/frv/frvend.c, config/i386/cygming.h,
8655 config/i386/djgpp.h, config/i386/emmintrin.h,
8656 config/i386/gthr-win32.c, config/i386/i386-interix.h,
8657 config/i386/i386-protos.h, config/i386/openbsd.h,
8658 config/i386/winnt.c, config/i386/xm-mingw32.h,
8659 config/i386/xmmintrin.h, config/ia64/ia64.md,
8660 config/iq2000/iq2000.md, config/m32r/m32r.md,
8661 config/m68k/m68k.md, config/mcore/mcore-elf.h,
8662 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
8663 config/mips/iris5gas.h, config/mips/iris6.h,
8664 config/mips/iris6gas.h, config/mips/linux.h,
8665 config/mips/mips.md, config/mips/netbsd.h,
8666 config/mips/openbsd.h, config/mips/windiss.h,
8667 config/pa/fptr.c, config/rs6000/aix.h,
8668 config/rs6000/altivec.h, config/rs6000/darwin.h,
8669 config/rs6000/xcoff.h, config/s390/s390-protos.h,
8670 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
8671 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
8672 config/sparc/sol2.h: Update copyright.
8674 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
8676 * Makefile.in (abs_docdir, abs_srcdir): Define.
8677 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
8679 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8681 * genconfig.c (main): Have CC0_P check its operand even on a
8684 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8686 * config/alpha/alpha.c: Remove mentions of deprecates macros
8687 in comments, remove some target-independent comments about target
8688 macros, and/or add minimal function comments for target hook
8690 * config/avr/avr.c: Likewise.
8691 * config/ia64/ia64.h: Likewise.
8692 * config/ip2k/ip2k.c: Likewise.
8693 * config/iq2000/iq2000.c: Likewise.
8694 * config/m32r/m32r.h: Likewise.
8695 * config/m68hc11/m68hc11.c: Likewise.
8696 * config/mcore/mcore.c: Likewise.
8697 * config/mmix/mmix.c: Likewise.
8698 * config/mn10300/mn10300.c: Likewise.
8699 * config/pa/pa.c: Likewise.
8700 * config/pdp11/pdp11.c: Likewise.
8701 * config/rs6000/rs6000.h: Likewise.
8702 * config/sh/sh.c: Likewise.
8703 * config/sh/sh.h: Likewise.
8704 * config/sparc/sparc.c: Likewise.
8705 * config/sparc/sparc.h: Likewise.
8706 * config/stormy16/stormy16.c: Likewise.
8707 * config/xtensa/xtensa.c: Likewise.
8709 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8711 PR optimization/12147
8712 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
8713 RELOAD_FOR_OPADDR_ADDR.
8714 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
8715 might be reused as RELOAD_FOR_OPADDR_ADDR register.
8717 2004-01-30 Jan Hubicka <jh@suse.cz>
8719 * reload.c (get_secondary_mem): Fix updating of
8720 secondary_memlocs_elim_used.
8722 2004-01-30 Richard Henderson <rth@redhat.com>
8724 * varasm.c (struct rtx_const, struct pool_constant): Remove.
8725 (MAX_RTX_HASH_TABLE): Remove.
8726 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
8727 (first_pool, last_pool, pool_offset): Remove.
8728 (struct rtx_constant_pool): Split out from ...
8729 (struct varasm_status): ... here. Reference one via pointer.
8730 (struct constant_descriptor_rtx): Merge struct pool_constant.
8732 (decode_rtx_const): Remove.
8733 (const_hash_rtx, compare_constant_rtx): Remove.
8734 (record_constant_rtx): Remove.
8735 (const_desc_rtx_hash, const_desc_rtx_eq): New.
8736 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
8737 (const_rtx_hash_1, const_rtx_hash): New.
8738 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
8739 (simplify_subtraction): Use simplify_rtx.
8740 (force_const_mem): Rewrite to use new data structures.
8741 (find_pool_constant): Likewise.
8742 (get_pool_constant, get_pool_constant_mark,
8743 get_pool_constant_for_function, get_pool_mode,
8744 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
8745 (output_constant_pool_2): Split out from output_constant_pool.
8746 (output_constant_pool_1): Likewise. Use new pool datastructures.
8747 (output_constant_pool): Zap entire pool datastructure.
8748 (mark_constant): Use new pool datastructures.
8749 (mark_constants): Use for_each_rtx.
8750 (mark_constant_pool): Use new pool datastructures.
8752 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
8754 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
8755 Copy operands[1] to pseudo for simplify_gen_subreg.
8757 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8759 * gcse.c (bypass_block): Fix a typo in the previous check-in
8762 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
8764 * toplev.c: Include alloc-pool.h.
8765 * Makefile.in (toplev.c): Update dependencies.
8767 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8769 * combine.c (simplify_shift_const, case XOR): Be careful when
8770 commuting XOR with ASHIFTRT.
8772 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
8773 Eric Botcazou <ebotcazou@libertysurf.fr>
8775 * config/sparc/sparc-protos.h: Remove the prototype for
8776 sparc_builtin_saveregs.
8777 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
8778 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
8779 (TARGET_PROMOTE_PROTOTYPES): Likewise.
8780 (TARGET_STRUCT_VALUE_RTX): Likewise.
8781 (TARGET_RETURN_IN_MEMORY): Likewise.
8782 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
8783 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
8784 (sparc_builtin_saveregs): Make it static.
8785 (sparc_promote_prototypes): New.
8786 (sparc_struct_value_rtx): Likewise.
8787 (sparc_return_in_memory): Likewise.
8788 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
8789 (PROMOTE_FUNCTION_RETURN): Likewise.
8790 (RETURN_IN_MEMORY): Likewise.
8791 (STRUCT_VALUE): Likewise.
8792 (STRUCT_VALUE_INCOMING): Likewise.
8793 (EXPAND_BUILTIN_SAVEREGS): Likewise.
8794 (STRICT_ARGUMENT_NAMING): Likewise.
8795 (PROMOTE_PROTOTYPES): Likewise.
8797 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
8799 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8802 * varasm.c (const_hash_1) <STRING_CST>: Use the
8803 address to compute the hash value if flag_writable_strings.
8804 (compare_constant) <STRING_CST>: Compare the addresses
8805 if flag_writable_strings.
8806 (build_constant_desc): Do not copy the expression for a
8807 STRING_CST if flag_writable_strings.
8809 2004-01-30 Jan Hubicka <jh@suse.cz>
8811 * alloc-pool.c: Include hashtab.h
8812 (alloc_pool_descriptor): New structure
8813 (alloc_pool_hash): New global variable.
8814 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
8815 (create_alloc_pool): Update statistics.
8816 (free_alloc_pool): Likewise.
8817 (pool_alloc): Likewise.
8818 (output_info): New structure
8819 (print_statistics, dump_alloc_pool_statistics): New function.
8820 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
8821 (dump_alloc_pool_statistics): Declare.
8822 * toplev.c (finalize): Dump statistics.
8824 * reload.c (secondary_memlocs_elim_used): New static variable.
8825 (get_secondary_mem): Update it.
8826 (find_reloads): Use it.
8828 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
8830 * toplev.c: Fix broken checkin of 2003-12-30, again.
8832 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
8834 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
8835 s390*-*-* targets by specifying a 'nop' insn.
8836 * configure: Regenerate.
8838 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
8841 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
8843 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8845 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
8846 of addr when creating MEM copy.
8848 2004-01-29 Devang Patel <dpatel@apple.com>
8850 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
8852 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
8855 * reload.c (find_reloads): Only support one pair of commutative
8858 2004-01-29 Roger Sayle <roger@eyesopen.com>
8861 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
8862 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
8865 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8867 * config/frv/frv.c: Don't mention deprecated macros in
8868 comments. Remove some target-independent comments about
8870 * config/frv/frv.h: Likewise.
8872 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8874 * cfghooks.c (split_block): Set probability and count of the
8877 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
8879 * dwarf2out.c (struct die_struct): Added field decl_id.
8880 (decl_die_table): Changed to hash table.
8881 (decl_die_table_allocated): Deleted.
8882 (decl_die_table_in_use): Deleted.
8883 (DECL_DIE_TABLE_INCREMENT): Deleted.
8884 (decl_die_table_hash): New function.
8885 (decl_die_table_eq): New function.
8886 (lookup_decl_die): Lookup in a hash table.
8887 (equate_decl_number_to_die): Insert into a hash table.
8888 (dwarf2out_init): Init hash table decl_die_table.
8890 2004-01-29 Jakub Jelinek <jakub@redhat.com>
8892 PR optimization/13424
8893 * expr.c (store_constructor): Revert 2003-12-03 change.
8895 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
8896 expected before returning early. Avoid sharing RTL if they
8899 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
8900 handling so that memory attributes are preserved. Don't call
8901 ix86_set_move_mem_attrs.
8902 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
8903 (ix86_expand_clrstr): Rename src argument to
8904 dst. Rework rep_stos and strset handling so that memory attributes
8906 (ix86_expand_strlen): Pass src argument to
8907 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
8908 memory attributes are preserved.
8909 (ix86_expand_strlensi_unroll_1): Add src argument. Use
8910 change_address instead of gen_rtx_MEM.
8911 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
8913 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
8914 strmovqi, strmovqi_rex64): Remove.
8915 (rep_mov*, strmov*): Prefix insn names with *.
8916 (strset, strset_singleop, rep_stos): New expanders.
8917 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
8918 strsetqi, strsetqi_rex64): Remove.
8919 (rep_stos*, strset*): Prefix insn names with *.
8920 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
8922 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
8924 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
8925 Prefix insn names with *.
8926 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
8927 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
8928 (strlenqi_1): New expander.
8929 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
8931 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8933 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
8934 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
8935 verify_flow_info): Declaration removed.
8936 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
8937 (debug_bb, debug_bb_n): Add argument to dump_bb call.
8938 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
8939 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
8940 instead of delete_block.
8941 * cfghooks.c: Include timevar.h and toplev.h.
8942 (cfg_hooks): Define here.
8943 (verify_flow_info, dump_bb): Moved from cfg.c.
8944 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8945 split_block, split_block_after_labels, move_block_after,
8946 delete_basic_block, split_edge, create_basic_block,
8947 create_empty_bb, can_merge_blocks_p, merge_blocks,
8948 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8950 * cfghooks.h (struct cfg_hooks): Added fields name,
8951 make_forwarder_block, tidy_fallthru_edge and
8952 move_block_after. Changed type of verify_flow_info, dump_bb,
8953 split_block fields. Renamed cfgh_split_edge and delete_block
8955 (redirect_edge_and_branch, redirect_edge_and_branch_force,
8956 split_block, delete_block, split_edge, create_basic_block,
8957 can_merge_blocks_p, merge_blocks): Macros removed.
8958 (cfg_hooks): Do not export.
8959 (verify_flow_info, dump_bb, redirect_edge_and_branch,
8960 redirect_edge_and_branch_force, split_block, split_block_after_labels,
8961 move_block_after, delete_basic_block, split_edge, create_basic_block,
8962 create_empty_bb, can_merge_blocks_p, merge_blocks,
8963 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
8965 (cfg_layout_rtl_cfg_hooks): Declare.
8966 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
8968 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
8969 (redirect_edge_with_latch_update): Removed.
8970 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
8971 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
8972 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
8973 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
8974 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
8975 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
8977 (rtl_create_basic_block): Coding style fix.
8978 (rtl_tidy_fallthru_edge, rtl_move_block_after,
8979 rtl_make_forwarder_block): New functions.
8980 (update_cfg_after_block_merging): Removed.
8981 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
8982 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
8984 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
8985 find_if_case_2): Don't update dominators.
8986 * timevar.def (TV_CFG_VERIFY): New.
8987 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
8988 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
8989 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
8990 (remove_bbs): Don't call remove_bbs.
8991 (create_preheader): Use make_forwarder_block.
8992 (mfb_keep_just, mfb_update_loops): New static functions.
8994 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
8996 * config/avr/avr.h: Remove target-independent comments about
8999 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
9001 * timevar.c (timevar_print): Mention when checking is enabled.
9003 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9005 * c-lex.c (c_lex): Rename to...
9006 (c_lex_with_flags): Add new parameter to get CPP flags.
9007 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
9008 * c-pragma.h (c_lex_with_flags): Declare.
9010 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9012 * config/mcore/mcore.c (mcore_external_libcall): Add a
9014 (mcore_return_in_memory): Likewise.
9016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9018 * config/mcore/mcore-protos.h: Remove the prototype for
9019 mcore_setup_incoming_varargs.
9020 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9021 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9022 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9023 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9024 (TARGET_STRUCT_VALUE_RTX): Likewise.
9025 (TARGET_RETURN_IN_MEMORY): Likewise.
9026 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9027 (mcore_setup_incoming_varargs): Make it static. Receive the
9028 first argument by reference. Add argument second_time.
9029 (mcore_external_libcall): New.
9030 (mcore_return_in_memory): Likewise.
9031 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
9032 (PROMOTE_FUNCTION_RETURN): Likewise.
9033 (STRUCT_VALUE): Likewise.
9034 (RETURN_IN_MEMORY): Likewise.
9035 (SETUP_INCOMING_VARARGS): Likewise.
9036 (PROMOTE_PROTOTYPES): Likewise.
9037 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9039 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/m32r/m32r-protos.h: Remove the prototype for
9042 m32r_setup_incoming_varargs.
9043 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
9044 (TARGET_STRUCT_VALUE_RTX): Likewise.
9045 (TARGET_RETURN_IN_MEMORY): Likewise.
9046 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9047 (m32r_return_in_memory): New.
9048 (m32r_setup_incoming_varargs): Make it static.
9049 * config/m32r/m32r.h: Remove #undef of
9050 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
9051 definitions of PROMOTE_FUNCTION_ARGS and
9052 PROMOTE_FUNCTION_RETURN.
9053 (PROMOTE_PROTOTYPES): Remove.
9054 (RETURN_IN_MEMORY): Likewise.
9055 (STRUCT_VALUE): Likewise.
9057 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9059 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
9060 (TARGET_STRUCT_VALUE_RTX): Likewise.
9061 (m68k_struct_value_rtx): Likewise.
9062 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
9063 STRUCT_VALUE_REGNUM.
9064 (PROMOTE_PROTOTYPES): Remove.
9065 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
9066 STRUCT_VALUE_REGNUM.
9067 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
9068 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
9070 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9072 * config/stormy16/stormy16.c
9073 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
9074 TARGET_BUILD_BUILTIN_VA_LIST.
9076 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9078 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
9079 (TARGET_STRUCT_VALUE_RTX): Likewise.
9080 (TARGET_RETURN_IN_MEMORY): Likewise.
9081 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9082 (v850_return_in_memory): Likewise.
9083 (v850_setup_incoming_varargs): Likewise.
9084 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
9085 (SETUP_INCOMING_VARARGS): Likewise.
9086 (RETURN_IN_MEMORY): Likewise.
9087 (STRUCT_VALUE): Likewise.
9089 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
9092 (fr30_setup_incoming_varargs): Don't use
9093 STRICT_ARGUMENT_NAMING.
9094 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
9095 (STRICT_ARGUMENT_NAMING): Likewise.
9097 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9099 * config/frv/frv-protos.h: Remove the prototype for
9100 frv_expand_builtin_saveregs.
9101 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
9102 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9103 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
9104 STRUCT_VALUE_REGNUM.
9105 (frv_expand_builtin_saveregs): Make it static.
9106 (frv_struct_value_rtx): New.
9107 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
9109 2004-01-29 Jan Hubicka <jh@suse.cz>
9112 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
9114 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
9115 for functions that will be only inlined.
9116 (cgraph_mark_function_to_output): Likewise.
9117 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
9118 do not clear function body.
9119 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
9120 (tree_rest_of_compilation): Reorganize the logic releasing function
9121 body to use callgraph datastructure.
9123 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9125 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
9126 to register_operand.
9128 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9130 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
9131 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
9132 match_operand expressions so that all match_dups appear
9133 lexically after their corresponding match_operands.
9135 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9137 * config/h8300/h8300.c (WORD_REG_USED): Use
9138 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
9139 (compute_saved_regs): Likewise.
9140 (h8300_expand_prologue): Likewise. Allocate locals after
9142 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
9143 of FRAME_POINTER_REGNUM. Deallocate locals before saving
9145 (h8300_initial_elimination_offset): Adjust for the new frame
9146 layout, which swaps flips the order of locals and saved
9148 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
9149 (HARD_FRAME_POINTER_REGNUM): New.
9150 (ELIMINABLE_REGS): Add an elimination rule from
9151 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
9152 (REGISTER_NAMES): Add fp.
9153 * config/h8300/h8300.md (FP_REG): Change to 11.
9156 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9158 * genrecog.c (write_node): Remove a useless local variable.
9160 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
9162 * Makefile.in (options.c options.h): Use stamp file s-options to
9163 avoid unnecessary rebuilds.
9164 (options.o): New target listing dependencies.
9165 (gtyp-gen.h): Use stamp file s-gtyp-gen.
9166 (STAGESTUFF): Add s-gtyp-gen.
9168 2004-01-28 Richard Henderson <rth@redhat.com>
9170 * ggc.h (ggc_free): Declare.
9171 * ggc-common.c (ggc_realloc): Use it.
9172 * ggc-page.c: Remove lots of inline markers.
9173 (globals): Add free_object_list.
9175 (ggc_free, validate_free_objects): New.
9176 (poison_pages): Provide default.
9177 (ggc_collect): Call validate_free_objects; emit markers to
9180 2004-01-28 Zack Weinberg <zack@codesourcery.com>
9181 Jim Wilson <wilson@specifixinc.com>
9183 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
9184 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
9186 (ia64_secondary_reload_class): Delete case GR_REGS.
9187 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
9188 Do not allocate a scratch register.
9189 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
9191 2004-01-28 Jan Hubicka <jh@suse.cz>
9193 * gcse.c (bypass_block): Prevent edges to be unified when we are
9194 about to emit compenstation code.
9196 2004-01-28 Nick Clifton <nickc@redhat.com>
9198 * config/arm/arm.c (arm_expand_builtin): Force second argument of
9199 the setcwx insn into a register.
9201 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
9203 * config/fp-bit.c (pack_d): When using paired doubles to implement
9204 a long double, round the high part separately.
9205 (unpack_d): Fix the case in which the high part is a power of two
9206 and the low part is a nonzero value of the opposite sign.
9208 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9210 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
9211 (TARGET_STRUCT_VALUE_RTX): Likewise.
9212 (c4x_external_libcall): Likewise.
9213 (c4x_struct_value_rtx): Likewise.
9214 * config/c4x/c4x.h: Remove.
9215 (STRUCT_VALUE_REGNUM): Likewise.
9216 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9218 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
9220 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
9221 (TARGET_STRUCT_VALUE_RTX): Likewise.
9222 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
9223 (STRUCT_VALUE): Likewise.
9224 (PROMOTE_PROTOTYPES): Likewise.
9226 2004-01-27 Roger Sayle <roger@eyesopen.com>
9228 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
9229 CONST_INT before using INTVAL.
9231 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
9233 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
9234 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
9235 frame if !TARGET_BACKCHAIN.
9236 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9238 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
9240 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9242 * ia64.c (ia64_function_arg): When placing HFAs in integer
9243 registers, do not special case the mode used for complex
9244 types. Do not advance int_regs until the current register
9247 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
9250 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
9252 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9254 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
9255 slow, unaligned loads and stores while debugging. Fix formatting.
9257 2004-01-27 David Edelsohn <edelsohn@gnu.org>
9259 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
9261 (restore_stack_nonlocal): Same.
9263 2004-01-27 Devang Patel <dpatel@apple.com>
9265 * Makefile.in (dwarf2out.o): Depend on input.h
9266 * dbxout.c (dbx_debug_hooks): Add new empty hook for
9267 imported_module_or_decl.
9268 (xcoff_debug_hooks): Same.
9269 * sdbout.c (sdb_debug_hooks): Same.
9270 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
9271 * debug.c (do_nothing_debug_hooks): Same.
9272 (debug_nothing_tree_tree): New function.
9273 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
9274 * dwarf2out.c: Include input.h.
9275 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
9276 (remove_child_TAG): New function.
9277 (dwarf_tag_name): Handle DW_TAG_imported_module.
9278 (gen_subprogram_die): Equate decl number to declaration die. Do not
9279 remove all children dies while reusing declaration die for definition.
9280 Instead, selectively remove only formal parameters.
9281 (gen_variable_die): Equate variable decl to declaration die.
9282 (gen_field_die): Equate field decl to line number.
9283 (force_namespace_die): Replace it with ...
9284 (force_decl_die): ... this.
9285 (force_type_die): New function.
9286 (setup_namespace_context): Replace use of force_namespace_die() with
9288 (gen_namespace_die): Same.
9289 (dwarf2out_imported_module_or_decl): New function.
9291 2004-01-27 Bob Wilson <bob.wilson@acm.org>
9293 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
9294 on CQImode and CHImode incoming arguments in register a7.
9295 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
9296 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
9297 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
9298 xtensa_copy_incoming_a7 before reload.
9300 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9302 * coverage.c (get_coverage_counts): Give a different message
9303 if flag_guess_branch_prob is set.
9304 * predict.c (counts_to_freqs): Return an int.
9305 (estimate_bb_frequencies): If counts_to_freqs returns zero,
9306 calculate estimates.
9308 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
9310 * config/iq2000/iq2000-protos.h: Remove the prototype for
9311 iq2000_setup_incoming_varargs.
9312 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9313 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9314 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9315 (TARGET_STRUCT_VALUE_RTX): Likewise.
9316 (TARGET_RETURN_IN_MEMORY): Likewise.
9317 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9318 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9319 (iq2000_return_in_memory): Likewise.
9320 (iq2000_setup_incoming_varargs): Make it static. Receive the
9321 first argument by reference.
9322 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
9323 (PROMOTE_FUNCTION_RETURN): Likewise.
9324 (PROMOTE_PROTOTYPES): Likewise.
9325 (RETURN_IN_MEMORY): Likewise.
9326 (STRUCT_VALUE): Likewise.
9327 (SETUP_INCOMING_VARARGS): Likewise.
9328 (STRICT_ARGUMENT_NAMING): Likewise.
9330 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
9332 * fixinc/fixinc.c (test_test): Initialize res.
9333 (start_flexer): Initialize pz_cmd_save.
9335 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9337 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
9338 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
9340 2004-01-27 Zack Weinberg <zack@codesourcery.com>
9343 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
9344 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
9345 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
9346 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
9347 Possibly rename pattern for consistency.
9348 Remove ??? comments suggesting that this be done.
9349 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
9351 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
9352 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
9353 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
9354 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
9357 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
9359 * config/arm/arm.c (output_return_instruction): Only restore IP
9360 into SP if frame_pointer_needed.
9362 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9364 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
9365 for SCmode and DCmode if ARCH32.
9366 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
9367 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
9369 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
9371 (BASE_OUTGOING_VALUE_REG): Likewise.
9373 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9377 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
9378 Forbid mode changes from SImode for lower FP regs if ARCH64.
9380 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
9382 * Makefile.in (bt-load.o): Depend on except.h.
9383 * bt-load.c (except.h): #include.
9384 (compute_defs_uses_and_gen): If insn at end of BB can throw
9385 within this function, consider registers used by it unavailable for
9387 (move_btr_def): If insn at end of BB can throw, insert before rather
9390 * flags.h (flag_btr_bb_exclusive): Declare.
9391 * toplev.c (flag_btr_bb_exclusive): New variable.
9392 (f_options): Add btr-bb-exclusive.
9393 * bt-load.c (augment_live_range): Restore old behaviour if
9394 flag_btr_bb_exclusive is set.
9395 * common.opt: Add entry for -fbtr-bb-exclusive.
9396 * opts.c (common_handle_options): Same.
9397 * doc/invoke.texi: Document -fbtr-bb-exclusive.
9399 * bt-load.c (btrs_live_at_end): New variable.
9400 (compute_defs_uses_and_gen): Compute its pointed-to array.
9401 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
9402 (augment_live_range): When augmenting with a new dominator,
9403 use only its btrs_live_at_end set, but also add in the full set
9404 of the old dominator.
9405 (btr_def_live_range): Use btrs_live_at_end.
9406 (move_btr_def): Set other_btr_uses_before_def, and move new set
9407 to the end of the basic block, if appropriate.
9408 (migrate_btr_defs): Allocate and free btrs_live_at_end.
9410 * bt-load.c (basic_block_freq): Remove outdated comment.
9412 2004-01-27 Alan Modra <amodra@bigpond.net.au>
9414 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
9415 (PREDICATE_CODES): Remove duplicate.
9416 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
9417 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
9418 (MASK_PROFILE_KERNEL): Adjust define.
9420 2004-01-27 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
9423 of long string literals from 32 bytes to sizeof (void *) when !-Os
9426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9428 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
9429 constant addresses in the normal mode.
9431 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9433 * system.h (CHAR_BITFIELD): Delete.
9434 (BOOL_BITFIELD): New.
9435 * c-decl.c (c_scope): Use BOOL_BITFIELD.
9436 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
9438 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9440 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9441 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9442 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9443 (TARGET_STRUCT_VALUE_RTX): Likewise.
9444 (TARGET_RETURN_IN_MEMORY): Likewise.
9445 (arc_return_in_memory): Likewise.
9446 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
9447 (PROMOTE_FUNCTION_RETURN): Likewise.
9448 (RETURN_IN_MEMORY): Likewise.
9449 (STRUCT_VALUE): Likewise.
9451 2004-01-26 Richard Henderson <rth@redhat.com>
9453 * c-parse.in (extension): Use itype.
9454 (SAVE_EXT_FLAGS): Don't allocate a tree.
9455 (RESTORE_EXT_FLAGS): Don't read a tree.
9457 2004-01-26 Jan Hubicka <jh@suse.cz>
9459 * cselib.c (discard_useless_values): Clear out value pointer pointing
9460 to datastructure to be recycled.
9462 2004-01-25 Jan Hubicka <jh@suse.cz>
9464 * genextract.c (main): Do not output the memset when not checking.
9466 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9468 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
9469 switch statement instead of a chain of if statements.
9471 2004-01-26 Jeff Law <law@redhat.com>
9473 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
9474 acute accents for Petur Runolfsson's entry.
9476 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9478 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
9479 (TARGET_RETURN_IN_MEMORY): Likewise.
9480 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
9481 (RETURN_IN_MEMORY): Likewise.
9483 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9485 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
9486 unaligned load/store into smaller loads and stores.
9488 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9490 * function.c (assign_parms): Do not assign
9491 long long argument to memory in prologue if
9492 is it loaded into register.
9494 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9497 * expr.c (emit_group_load): split constant
9498 correctly into register components of PARALLEL insn.
9500 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
9502 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
9503 Use adjust_address_nv directly with appropriate mode.
9504 (restore_stack_nonlocal): Ditto.
9506 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9508 * config/xtensa/xtensa-protos.h: Remove the prototype for
9509 xtensa_builtin_saveregs.
9510 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9511 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9512 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9513 (TARGET_STRUCT_VALUE_RTX): Likewise.
9514 (TARGET_RETURN_IN_MEMORY): Likewise.
9515 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9516 (xtensa_builtin_saveregs): Make it static.
9517 (xtensa_return_in_memory): New.
9518 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
9519 (PROMOTE_FUNCTION_RETURN): Likewise.
9520 (PROMOTE_PROTOTYPES): Likewise.
9521 (STRUCT_VALUE): Likewise.
9522 (RETURN_IN_MEMORY): Likewise.
9523 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9525 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9527 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
9528 (arm_setup_incoming_varargs): Likewise.
9529 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
9531 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9533 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
9534 (cris_setup_incoming_varargs): Likewise.
9535 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
9537 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9539 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
9540 (ns32k_struct_value_rtx): Likewise.
9541 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
9542 NS32K_STRUCT_VALUE_REGNUM.
9544 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9546 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9547 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9548 (TARGET_STRUCT_VALUE_RTX): Likewise.
9549 (arm_struct_value_rtx): Likewise.
9550 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
9551 (STRUCT_VALUE): Likewise.
9552 (STRUCT_VALUE_REGNUM): Likewise.
9553 (PROMOTE_PROTOTYPES): Likewise.
9555 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
9557 * config/ia64/ia64-protos.h: Remove the prototype for
9558 ia64_setup_incoming_varargs and ia64_return_in_memory.
9559 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
9560 (TARGET_RETURN_IN_MEMORY): Likewise.
9561 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9562 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9563 (ia64_setup_incoming_varargs): Adjust the arguments to meet
9564 the requirement of TARGET_SETUP_INCOMING_VARARGS.
9565 (ia64_return_in_memory): Make it static. Change the return
9566 type to bool from int. Add an argument.
9567 (ia64_struct_value_rtx): New.
9568 * config/ia64/ia64.h: Remove commented-out definitions of
9569 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
9571 (RETURN_IN_MEMORY): Remove.
9572 (STRUCT_VALUE_REGNUM): Likewise.
9573 (STRICT_ARGUMENT_NAMING): Likewise.
9575 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
9578 * config/sparc/sparc.c (function_arg_union_value): New function.
9579 (function_arg): Use it to deal with unions.
9580 (function_value): Likewise. Define 'regbase' only for ARCH64.
9581 Replace a conditional statement by a simpler one.
9583 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
9585 * config/mips/mips.c (mips16_optimize_gp): Delete.
9586 (mips_reorg): Don't call it.
9588 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9590 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
9591 (floatunsqihf2): Remove operand 6.
9592 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
9594 (ldi_conditional, ldf_conditional): Validate operands.
9596 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9598 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
9599 (HAVE_GAS_HIDDEN): Undefine as interim measure.
9601 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9603 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
9604 memory references if TARGET_EXPOSE_LDP nonzero.
9606 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9608 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
9610 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9612 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
9613 invalid operand combinations.
9615 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9617 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
9618 c4x_legitimate_address_p. Fix post_modify check.
9620 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
9621 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
9623 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9625 * config/pa/pa-protos.h: Remove the prototype for
9626 hppa_builtin_saveregs. Add a prototype for
9627 pa_return_in_memory.
9628 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
9629 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9630 (TARGET_STRUCT_VALUE_RTX): Likewise.
9631 (TARGET_RETURN_IN_MEMORY): Likewise.
9632 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9633 (pa_struct_value_rtx): Likewise.
9634 (pa_return_in_memory): Likewise.
9635 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
9636 PA_STRUCT_VALUE_REGNUM.
9637 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
9638 (EXPAND_BUILTIN_SAVEREGS): Remove.
9639 (PROMOTE_PROTOTYPES): Likewise.
9640 (PROMOTE_FUNCTION_RETURN): Likewise.
9642 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9644 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
9645 (TARGET_STRUCT_VALUE_RTX): Likewise.
9646 (vax_struct_value_rtx): Likewise.
9647 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
9648 VAX_STRUCT_VALUE_REGNUM.
9649 (PROMOTE_PROTOTYPES): Remove.
9651 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9653 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
9655 2003-04-25 Chris Demetriou <cgd@broadcom.com>
9657 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
9658 and MIPS64 have HI/LO interlocks. Update comment.
9660 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9662 * config/stormy16/stormy16-protos.h: Remove the prototype for
9663 xstormy16_setup_incoming_varargs.
9664 * config/stormy16/stormy16.c
9665 (xstormy16_setup_incoming_varargs): Remove.
9666 (xstormy16_return_in_memory): New.
9667 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
9668 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9669 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9670 (TARGET_STRUCT_VALUE_RTX): Likewise.
9671 (TARGET_RETURN_IN_MEMORY): Likewise.
9672 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
9673 (PROMOTE_FUNCTION_RETURN): Likewise
9674 (PROMOTE_PROTOTYPES): Likewise
9675 (RETURN_IN_MEMORY): Likewise
9676 (STRUCT_VALUE): Likewise
9677 (SETUP_INCOMING_VARARGS): Likewise
9679 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.c (mips_offset_within_object_p): New function.
9682 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
9683 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
9684 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
9686 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9688 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
9689 (PROMOTE_FUNCTION_RETURN): Likewise.
9691 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/mn10300/mn10300-protos.h: Remove the prototype for
9694 mn10300_builtin_saveregs.
9695 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
9696 (TARGET_STRUCT_VALUE_RTX): Likewise.
9697 (TARGET_RETURN_IN_MEMORY): Likewise.
9698 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9699 (mn10300_return_in_memory): Likewise.
9700 (mn10300_builtin_saveregs): Make it static.
9701 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
9702 (RETURN_IN_MEMORY): Likewise.
9703 (STRUCT_VALUE): Likewise.
9704 (EXPAND_BUILTIN_SAVEREGS): Likewise.
9706 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
9709 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
9711 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
9716 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9718 * config/i860/i860-protos.h: Remove the prototype for
9720 * config/i860/i860.c (i860_saveregs): Make it static.
9721 (i860_struct_value_rtx): New.
9722 (TARGET_STRUCT_VALUE_RTX): Likewise.
9723 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
9724 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
9725 I860_STRUCT_VALUE_REGNUM.
9726 (EXPAND_BUILTIN_SAVEREGS): Remove.
9728 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9730 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
9731 (TARGET_RETURN_IN_MEMORY): Likewise.
9732 (m68hc11_struct_value_rtx): Likewise.
9733 (m68hc11_return_in_memory): Likewise.
9734 * config/m68hc11/m68hc11.h: Remove a commented-out definition
9735 of PROMOTE_PROTOTYPES.
9736 (RETURN_IN_MEMORY): Remove.
9737 (STRUCT_VALUE_REGNUM): Likewise.
9739 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9741 * config/mmix/mmix-protos.h: Remove the prototype for
9742 mmix_setup_incoming_varargs.
9743 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9744 (TARGET_STRUCT_VALUE_RTX): Likewise.
9745 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9746 (mmix_setup_incoming_varargs): Make it static.
9747 (mmix_struct_value_rtx): New.
9748 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
9749 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
9750 (STRUCT_VALUE_REGNUM): Remove.
9751 (SETUP_INCOMING_VARARGS): Likewise.
9753 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/mips/mips-protos.h: Remove the prototypes for
9756 mips_setup_incoming_varargs and mips_return_in_memory.
9757 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9758 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
9759 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9760 (TARGET_STRUCT_VALUE_RTX): Likewise.
9761 (TARGET_RETURN_IN_MEMORY): Likewise.
9762 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9763 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9764 (mips_setup_incoming_varargs): Match the prototype for
9765 TARGET_SETUP_INCOMING_VARARGS.
9766 (mips_return_in_memory): Make it static. Add argument fntype.
9767 (mips_strict_argument_naming): New.
9768 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
9769 (PROMOTE_FUNCTION_ARGS): Likewise.
9770 (PROMOTE_FUNCTION_RETURN): Likewise.
9771 (STRUCT_VALUE): Likewise.
9772 (RETURN_IN_MEMORY): Likewise.
9773 (SETUP_INCOMING_VARARGS): Likewise.
9774 (STRICT_ARGUMENT_NAMING): Likewise.
9776 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9778 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
9779 (TARGET_RETURN_IN_MEMORY): Likewise.
9780 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
9781 (ip2k_return_in_memory): Likewise.
9782 (ip2k_setup_incoming_varargs): Likewise.
9783 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
9784 (STRUCT_VALUE): Likewise.
9785 (STRUCT_VALUE_INCOMING): Likewise.
9786 (SETUP_INCOMING_VARARGS): Likewise.
9788 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
9790 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
9791 (TARGET_RETURN_IN_MEMORY): Likewise.
9792 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
9793 (avr_return_in_memory): Remove.
9794 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
9795 (STRUCT_VALUE): Likewise.
9796 (STRUCT_VALUE_INCOMING): Likewise.
9797 (STRICT_ARGUMENT_NAMING): Likewise.
9799 2004-01-25 Jan Hubicka <jh@suse.cz>
9801 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
9803 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
9805 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
9806 (mips_regno_mode_ok_for_base_p): Declare.
9807 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
9808 (FRAME_POINTER_REGNUM): Renumber to 78.
9809 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
9810 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
9811 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
9812 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
9813 (REG_MODE_OK_FOR_BASE_P): Likewise.
9814 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
9815 entry for 77 to "$arg" and entry for 78 to "$frame".
9816 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
9817 (mips_reg_mode_ok_for_base_p): Remove.
9818 (mips_regno_mode_ok_for_base_p): New function, derived from old
9819 BASE_REG_P macro. Don't enforce the mips16 stack pointer
9820 restrictions unless we're being strict.
9821 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
9823 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9825 * c-common.h: Fix comment typos.
9826 * c-decl.c: Likewise.
9827 * cgraphunit.c: Likewise.
9828 * combine.c: Likewise.
9829 * et-forest.c: Likewise.
9831 * function.c: Likewise.
9832 * ifcvt.c: Likewise.
9833 * integrate.c: Likewise.
9835 * postreload.c: Likewise.
9836 * varray.c: Likewise.
9838 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9840 * doc/frontends.texi: Update copyright.
9841 * doc/gcov.texi: Likewise.
9842 * doc/gty.texi: Likewise.
9843 * doc/sourcebuild.texi: Likewise.
9844 * doc/standards.texi: Likewise.
9846 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
9849 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
9850 Remove movstrqi_small because it conflicts with movstrqi_large.
9852 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9854 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
9855 (TARGET_STRUCT_VALUE_RTX): Likewise.
9856 (cris_struct_value_rtx): Likewise.
9857 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
9858 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
9859 STRUCT_VALUE_REGNUM.
9860 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
9862 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
9865 * cse.c (cse_cc_succs): Change the mode of the source expression
9866 as soon as decide we need a new mode. Don't permit changing modes
9867 if we found a match in a successor block.
9868 (cse_condition_code_reg): Save original mode of source expression
9869 so that we know whether we have to change the mode in other
9872 2004-01-24 Jan Hubicka <jh@suse.cz>
9874 * emit-rtl.c (change_address, adjust_address_1, offset_address,
9875 widen_memory_access): Return early when there is nothing to change.
9877 2004-01-24 Jakub Jelinek <jakub@redhat.com>
9879 * simplify-rtx.c (simplify_relational_operation): Don't
9880 simplify address == constant into address + -constant == 0.
9882 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9884 * gcc.c (process_command): Don't internationalize the
9886 * mips-tfile.c (main): Likewise.
9888 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
9890 * cse.c: (cse_cc_succs) Fix comparison warning.
9892 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9894 * config/h8300/h8300.md: Remove extraneous USE in expanders.
9896 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9898 * config/h8300/h8300-protos.h: Provide prototypes for
9899 h8300_legitimate_constant_p and h8300_legitimate_address_p.
9900 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
9901 (h8300_rtx_ok_for_base_p): Likewise.
9902 (h8300_legitimate_address_p): Likewise.
9903 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
9904 h8300_legitimate_constant_p.
9905 (RTX_OK_FOR_BASE_P): Remove.
9906 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
9908 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
9910 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
9911 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
9912 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
9913 (REG_OK_FOR_BASE_STRICT_P): Likewise.
9914 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
9915 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
9916 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
9917 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
9919 2004-01-24 Jan Hubicka <jh@suse.cz>
9921 * cselib.c (remove_useless_values): Do not access discarded values.
9923 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
9925 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
9928 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
9930 * recog.c: Fix a typo in copyright.
9932 2004-01-23 Andrew Pinski <apinski@apple.com>
9934 * config/rs6000/rs6000.md (call): Fix misappiled patch.
9935 (call_value): Likewise.
9937 2004-01-23 Richard Henderson <rth@redhat.com>
9940 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
9941 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
9942 if SHIFT_COUNT_TRUNCATED is set.
9944 2004-01-23 Bob Wilson <bob.wilson@acm.org>
9946 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
9947 separate real and imaginary parts.
9948 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
9950 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
9953 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
9956 2004-01-23 Jan Hubicka <jh@suse.cz>
9958 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
9961 * alloc-pool.c (align_four): Kill.
9962 (create_alloc_pool): Align size to eight.
9963 (free_alloc_pool, free_pool): Invalidate deallocated data.
9965 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
9968 * cse.c (cse_change_cc_mode): New static function.
9969 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
9970 (cse_condition_code_reg): New function.
9971 * rtl.h (cse_condition_code_reg): Declare.
9972 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
9973 * target.h (struct gcc_target): Add fixed_condition_code_regs and
9974 cc_modes_compatible.
9975 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9976 (TARGET_CC_MODES_COMPATIBLE): Define.
9977 (TARGET_INITIALIZER): Add new initializers.
9978 * targhooks.c (default_cc_modes_compatible): New function.
9979 * targhooks.c (default_cc_modes_compatible): Declare.
9980 * hooks.c (hook_bool_intp_intp_false): New function.
9981 * hooks.h (hook_bool_intp_intp_false): Declare.
9982 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
9983 (TARGET_CC_MODES_COMPATIBLE): Define.
9984 (ix86_fixed_condition_code_regs): New static function.
9985 (ix86_cc_modes_compatible): Likewise.
9986 * doc/tm.texi (Condition Code): Document new hooks.
9988 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9990 * fixinc/inclhack.def (bad_lval): Renamed to ...
9991 (alpha_bad_lval): ... this.
9993 Restrict to alpha*-dec-osf*.
9994 * fixinc/fixincl.x: Regenerate.
9995 * fixinc/tests/base/dirent.h: Remove, moving test ...
9996 * fixinc/tests/base/testing.h: ... here, reflecting new name.
9998 2004-01-23 Zack Weinberg <zack@codesourcery.com>
10001 * c-decl.c (diagnose_mismatched_decls): Also discard a
10002 built-in if we encounter an old-style definition with the
10005 2004-01-23 Jakub Jelinek <jakub@redhat.com>
10007 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
10008 set to default{32,64}.
10010 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10012 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
10013 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
10015 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
10016 Olivier Hainque <hainque@act-europe.fr>
10018 * fold-const.c (fold_binary_op_with_conditional_arg): Only
10019 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
10021 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
10023 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
10024 size for minipool references.
10026 2004-01-23 Roger Sayle <roger@eyesopen.com>
10028 * real.c (real_floor, real_ceil): Tweak to allow input and output
10029 arguments to overlap.
10030 (real_round): New function to implement round(3m) semantics.
10031 * real.h (real_round): Prototype here.
10032 * builtins.c (fold_builtin_round): New function to constant fold
10033 round, roundf and roundl.
10034 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
10036 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
10038 PR optimization/13819
10039 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
10040 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
10041 (sh_handle_sp_switch_attribute): Remove warning.
10043 2003-11-30 Jan Hubicka <jh@suse.cz>
10045 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
10047 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
10049 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
10050 may or may not return non-NIL.
10051 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
10052 check CANNOT_CHANGE_MODE_CLASS
10054 2004-01-23 Jan Hubicka <jh@suse.cz>
10056 * basic-block.h (PROP_POSTRELOAD): New macro.
10057 (CLEANUP_LOG_LINKS): New.
10058 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
10059 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
10061 * cselib.c (value_pool): New.
10062 (new_cselib_val): Use pool.
10063 (cselib_init): Initialize value_pool
10064 (cselib_finish): Free pool.
10066 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
10068 * config/sparc/sparc.c (scan_record_type): New function.
10069 (function_arg_slotno): Use it to determine which kinds of
10070 registers the record can be passed in.
10072 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
10074 * config/pa/fptr.c: Fix old-style definition.
10076 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
10078 PR optimization/13724
10079 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
10080 represents the zero bits produced by a ZERO_EXTEND operation.
10082 2004-01-22 Roger Sayle <roger@eyesopen.com>
10084 PR optimization/13821
10085 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
10086 correctly calculate the lowpart offset of the contracted subreg.
10088 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
10090 * doc/invoke.texi (Optimize Options): Note that --param arguments
10091 are subject to change without notice.
10093 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10095 * config.gcc (mips-sgi-irix6*o32): Removed.
10096 * config/mips/iris6-o32-as.h: Likewise.
10097 * config/mips/iris6-o32-gas.h: Likewise.
10098 * config/mips/iris6-o32.h: Likewise.
10100 2004-01-22 Jan Hubicka <jh@suse.cz>
10102 * cfgcleanup.c (first_pass): New static variable.
10103 (try_forward_edges): Add work limiting check for threading.
10104 (try_crossjump_bb): Add work limiting check for crossjumping.
10105 (try_optimize_cfg): Maintain first pass variable.
10107 2004-01-22 Bob Wilson <bob.wilson@acm.org>
10109 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
10110 handles complex and vector modes.
10112 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
10115 (REG_OK_FOR_BASE_P_STRICT): Likewise.
10116 (STRICT): Likewise.
10118 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10120 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
10121 (genrtl_for_stmt): Remove emit_nop calls.
10123 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10127 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
10128 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
10129 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
10131 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
10133 * config/arm/arm.c: Include "debug.h".
10134 (thumb_pushpop): Take two new arguments. Add some commentary.
10135 Output frame information when pushing.
10136 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
10138 (thumb_output_function_prologue): Likewise. Accumulate a CFA
10139 offset, and pass it to thumb_pushpop. Output CFI information.
10140 (thumb_expand_prologue): Add some frame-related markers and notes.
10142 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10144 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
10146 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
10147 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
10149 2004-01-22 Roger Sayle <roger@eyesopen.com>
10150 Paolo Bonzini <bonzini@gnu.org>
10152 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
10153 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
10154 * rtl.h (subreg_lsb_1): Prototype here.
10155 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
10158 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
10160 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
10161 macro need not be defined if jump-tables should contain
10162 relative addresses only when -fPIC or -fPIC is in effect.
10164 2004-01-22 Jan Hubicka <jh@suse.cz>
10166 * alias.c (reg_base_value): Turn into varray.
10167 (reg_base_value_size): Kill.
10168 (old_reg_base_value): New deletable varray.
10169 (alias_invariant_size): New variable.
10170 (REG_BASE_VALUE): Update to use varray.
10171 (find_base_value): Likewise.
10172 (record_set): Likewise.
10173 (record_base_value): Likewise.
10174 (memrefs_conflict_p): Likewise.
10175 (record_set): Likewise
10176 (record_base_value): Likewise.
10177 (memrefs_conflict_p): Use alias_invariant_size.
10178 (init_alias_analysis): Use varray; set alias_invariant_size;
10179 rescale other arrays to be sized by maxreg.
10180 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
10182 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10184 * config/sparc/sparc.c (function_arg_slotno): Use
10185 FLOAT_TYPE_P to detect FP fields in structures.
10186 (function_arg_record_value_1): Likewise.
10187 (function_arg_record_value_2): Likewise.
10189 2004-01-22 Jan Hubicka <jh@suse.cz>
10191 * function.c (allocate_struct_function): Do not initialize expr, emit
10193 (prepare_function_start): Do it here.
10194 * c-parse.in (maybe_type_qual): Do not produce line number notes.
10196 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10199 * config/sparc/sparc.c (function_arg_record_value_3): Revert
10200 to 'word_mode' once the first slot has been filled.
10202 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
10204 * config/sparc/sparc.c (function_arg_record_value_1): Fix
10205 computation of the number of integer registers required.
10207 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10209 * config/i386/i386.md: Simplify certain comparisons of
10212 2004-01-21 Andrew Pinski <apinski@apple.com>
10215 * config/rs6000/rs6000.md (call_value): Force operand
10216 1 not operand 0 into a register.
10218 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10220 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
10221 unwind-dw2-fde.h: Update copyright.
10223 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10225 * pa-protos.h: Update copyright.
10229 2004-01-21 Caroline Tice <ctice@apple.com>
10232 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
10234 (fix_truncdfdi2): Likewise.
10235 (fix_truncsfdi2): Likewise.
10236 (*fix_truncdi_1): Likewise.
10237 (fix_truncxfsi2): Likewise.
10238 (fix_truncdfsi2): Likewise.
10239 (fix_truncsfsi2): Likewise.
10240 (*fix_truncsi_1): Likewise.
10241 (fix_truncxfhi2): Likewise.
10242 (fix_truncdfhi2): Likewise.
10243 (fix_truncsfhi2): Likewise.
10244 (*fix_trunchi_1): Likewise.
10246 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10248 * alias.c, basic-block.h, c-common.c, c-common.h,
10249 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
10250 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
10251 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
10252 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
10253 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
10254 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
10255 genautomata.c, genconditions.c, genemit.c, genflags.c,
10256 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
10257 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
10258 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
10259 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
10260 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
10261 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
10262 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
10263 unwind.h, varray.c, varray.h: Update copyright.
10265 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
10267 * config/h8300/coff.h: Update copyright.
10268 * config/h8300/elf.h: Likewise.
10269 * config/h8300/h8300-protos.h: Likewise.
10270 * config/h8300/h8300.c: Likewise.
10271 * config/h8300/h8300.h: Likewise.
10272 * config/h8300/h8300.md: Likewise.
10274 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10276 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
10277 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
10278 ultrix_unistd): New hacks.
10279 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
10280 ULTRIX_CONST2_CHECK): Add checks.
10281 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
10282 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
10283 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
10284 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
10285 * fixinc/tests/base/locale.h: New file.
10286 * fixinc/fixincl.x: Rebuilt.
10288 2004-01-21 Andreas Jaeger <aj@suse.de>
10289 Michael Matz <matz@suse.de>
10291 * doc/extend.texi (Extended Asm): Clarify memory clobber.
10293 2004-01-21 Jakub Jelinek <jakub@redhat.com>
10295 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
10296 _Jv_RegisterClasses through a function pointer.
10298 2004-01-21 Falk Hueffner <falk@debian.org>
10301 * config/alpha/alpha.c (alpha_emit_set_const_1): If
10302 no_new_pseudos, use gen_rtx_SET directly for SImode constants
10303 which need multiple instructions to emit.
10305 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
10307 * config/m32r/m32r.h (CPP_SPEC): Define.
10309 2004-01-21 Zack Weinberg <zack@codesourcery.com>
10311 * c-decl.c (merge_decls): Kill different_binding_level and
10312 different_tu arguments; simplify throughout.
10313 (duplicate_decls): Likewise.
10314 (pushdecl, merge_translation_unit_decls): Update calls to
10317 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10319 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
10321 (print-rtl1.o): Depend on $(SYSTEM_H).
10323 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10326 * configure.ac: Delete definition and subsitution of docdir.
10327 Add info, man, srcman and srcinfo to target hooks. Create doc/
10329 * configure: Regenerate.
10330 * Makefile.in: Don't substitute docdir and delete all references
10332 (MAKEINFOFLAGS): Define.
10333 (stmp-docobjdir): Delete.
10334 (INFOFILES, MANFILES): Define.
10335 (info): Call lang.info, srcinfo and lang.srcinfo.
10336 (generated-manpages): Call lang.man, srcman and lang.srcman.
10337 (srcinfo, srcman): New rules to copy back files to source directory.
10338 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
10339 (install-man): Revamp rule.
10340 (clean): Update dvi directory.
10341 (distclean): Delete TAGS from front end directorys.
10342 (maintainer-clean): Delete all document files in source directory.
10344 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
10345 (objc.srcman, objc.srcinfo): Likewise.
10347 2004-01-20 Bruce Korb <bkorb@gnu.org>
10349 * fixinc/inclhack.def(math_exception): bypass only for glibc.
10350 (matherr_decl): rename & relocate as exception_structure.
10351 This fix must precede the math_exception fix.
10353 2004-01-20 Roger Sayle <roger@eyesopen.com>
10355 * fold-const.c (fold_convert): Rename to fold_convert_const.
10356 (fold_convert_const): Change arguments to take a tree_code,
10357 a type and the operand/expression to be converted. Return
10358 NULL_TREE if no simplification is possible. Add support for
10359 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
10360 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
10361 Adjust call to fold_convert to match new fold_convert_const.
10362 Avoid modifying the tree passed to fold in-place.
10364 2004-01-21 Alan Modra <amodra@bigpond.net.au>
10366 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
10367 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
10368 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
10370 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10372 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
10373 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
10374 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
10375 (emit_move_sequence): Check scratch_reg first in various if statements.
10376 Extend source simplification to handle all 64-bit CONST_INTs.
10377 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
10379 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
10380 frame offset calculations.
10381 * pa.h (NEW_HP_ASSEMBLER): Add comment.
10382 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
10383 LEGITIMATE_64BIT_CONST_INT_P): Define.
10384 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
10385 any CONST_INT as legitimate during and after reload.
10386 (VAL_32_BITS_P, INT_32_BITS): Define.
10387 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
10389 2004-01-20 Jan Hubicka <jh@suse.cz>
10391 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
10392 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
10393 containing hard regs are shared.
10394 (gen_hard_reg_clobber): New function.
10395 (hard_reg_clobbers): New array.
10396 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
10397 (copy_rtx): Do not copy clobbers containing hard regs.
10398 * rtl.h (gen_hard_reg_clobber): Declare.
10400 2004-01-20 Jan Hubicka <jh@suse.cz>
10402 * varray.c: Include hashtab.h
10403 (varray_descriptor): New structure.
10404 (hash_descriptor, eq_descriptor, varray_descriptor,
10405 print_statistics): New static functions
10406 (varray_init, varray_grow): Update statistics
10407 (dump_varray_statistics): New function.
10408 * varray.h (dump_varray_statistics): Declare.
10409 * toplev.c (finalize): Call it.
10410 * Makefile.in (varray.o): Add dependency.
10412 2004-01-20 Jan Hubicka <jh@suse.cz>
10414 * cselib.c: Include alloc-pool.h
10415 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
10416 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
10417 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
10418 unchain_one_elt_loc_list_pool, unchain_one_value,
10419 new_cselib_val): Simplify using allocpool.
10420 (cselib_init): Initialize allocpools.
10421 (cselib_finish): Finish allocpools.
10422 * Makefile.in (cselib.o): Depend on alloc-pool.h
10424 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
10426 * config/mips/mips.c (mips_load_call_address): Make the call insn
10427 use $gp if it could be calling a lazy binding stub.
10429 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
10431 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
10432 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
10433 (TARGET_STRUCT_VALUE_RTX): Likewise.
10434 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
10435 (PROMOTE_FUNCTION_RETURN): Remove.
10436 (STRUCT_VALUE): Remove.
10438 2004-01-20 Denis Chertykov <denisc@overta.ru>
10441 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
10442 register as pointer after reload.
10444 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10446 PR optimization/12440
10447 * loop.c: Include ggc.h.
10448 (loop_optimize): Run garbage collector between optimization of loops.
10449 * Makefile.in (loop.o): Add GGC_H dependency.
10451 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
10453 * gcc/config/rs6000/rs6000.c (function_arg) Handle
10454 vector register special in function without prototype.
10455 (function_arg_advance): Vector parameters get always
10456 GPRs allocated for the linux64 target.
10458 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10460 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
10461 not TARGET_M32RX_MASK.
10463 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10466 * config/sparc/sparc.c (function_arg): Reorder the cases.
10468 2004-01-19 Per Bothner <per@bothner.com>
10470 Move cpp_reader's line_maps field to a shared global.
10471 * cpphash.h (cpp_reader): Rename line_maps field to line_table
10472 and change the type to a pointer rather than a struct.
10473 * cppinit.c (cpp_push_main_field): Adjust accordingly.
10474 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
10476 * cppfiles.c (validate_pch): Likewise.
10477 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
10479 * cpperror.c (print_location): Likewise.
10480 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
10481 * cppinit.c (cpp_create_reader): Handle new parameter.
10482 (cpp_destroy): Don't free line_maps - that's no longer our job.
10483 * input.h (line_table): New variable.
10484 * toplev.c (line_table): Declare variable.
10485 (general_init): Initialize line_table.
10486 * c-opts.c (c_common_init_options): Pass line_table to
10488 * fix-header.c (read_scan_file): New local variable line_table.
10489 Initialize, and pass it to cpp_create_reader.
10490 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
10491 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
10493 2004-01-19 Per Bothner <per@bothner.com>
10495 Implement a cache for linemap_lookup.
10496 * line-map.h (struct_line_maps): Add cache field.
10497 * line-map.c (linemap_init): Zero cache field.
10498 (linemap_add): Set cache field to offset of newly allocated map.
10499 (linemap_lookup): Use and set cache field.
10501 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
10503 PR optimization/13567
10504 * cse.c (cse_basic_block): Call cse_insn with a non-null
10505 libcall_insn for the last SET insn of a no-confilict block.
10507 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
10509 * Makefile.in (target_noncanonical, program_transform_name): Use
10510 immediate define instead of deferred.
10511 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
10512 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
10513 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
10514 deferred backquote.
10516 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
10518 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
10519 true unconditionally.
10520 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
10522 (build_unary_op, build_modify_expr): Don't handle extended
10524 (build_component_ref, build_conditional_expr): Call non_lvalue
10525 instead of pedantic_non_lvalue.
10526 (build_c_cast): Don't condition use of non_lvalue on pedantic.
10527 * fold-const.c (fold): Don't check pedantic directly for
10528 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
10529 passed to pedantic_non_lvalue.
10530 * doc/extend.texi: Remove documentation of extended lvalues.
10532 2004-01-19 Roger Sayle <roger@eyesopen.com>
10534 PR optimization/5263
10535 * simplify-rtx.c (associative_constant_p): Delete.
10536 (simplify_associative_operation): Rewrite to linearize terms, and
10537 attempt to simplify new term against both left and right subterms.
10538 (simplify_binary_operation): Call swap_commutative_operands_p on
10539 op0 and op1, not trueop0 and trueop1. Move the initialization of
10540 trueop0 and trueop1 down to where first needed.
10541 (simplify_relational_operation): Likewise.
10542 * rtlanal.c (commutative_operand_precedence): Also order constant
10543 operands using avoid_constant_pool_reference.
10545 2004-01-19 Richard Henderson <rth@redhat.com>
10547 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
10548 don't check memory mode.
10549 (unaligned_memory_operand): Likewise.
10550 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
10551 abort for op0 not MEM.
10553 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
10554 is not a reg, copy to a scratch first.
10555 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
10556 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
10557 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
10558 (reload_inqi, reload_inhi): Fix mode of op0.
10559 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
10560 reload_outhi_help): Likewise. Use define_insn_and_split.
10562 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
10563 as well as $29 dead.
10565 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
10567 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
10568 "tls_object" for thread-local objects.
10569 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
10570 "#tls" for thread-local sections.
10571 * configure.ac (thread-local checks): Specify --fatal-warnings in
10572 every binutils-specific checks. For sparc*-*-*, test whether the
10573 OS is Solaris and the tools are native and act accordingly.
10574 * configure: Rebuild.
10576 2004-01-19 Jeff Law <law@redhat.com>
10578 * contrib.texi: Update Paolo Carlini's entry. New entries for
10579 Jerry Quinn and Petur Runolfsson.
10581 2004-01-19 Roger Sayle <roger@eyesopen.com>
10583 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
10584 size, don't use the larger zero-extending loads.
10586 2004-01-19 Richard Henderson <rth@redhat.com>
10588 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
10589 * alpha.md (UNSPEC_NT_LDA): Remove.
10590 (UNSPEC_CVTLQ, cvtlq): New.
10591 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
10592 (extendsidi2_fix): Remove.
10593 (extendsidi2 splitter): Use cvtlq.
10594 (extendsidi2 fp peepholes): Remove.
10595 (cvtql): Use SFmode instead of SImode.
10596 (fix_trunc?fsi): Update to match.
10597 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
10598 (movsi): Rename from movsi_nofix, remove f alternatives.
10599 (movsi_nt_vms): Similarly.
10600 (movsi_fix, movsi_nt_vms_fix): Remove.
10602 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
10604 2004-01-19 Jan Hubicka <jh@suse.cz>
10606 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
10607 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
10609 (cgraph_remove_unreachable_nodes): New function
10610 (cgraph_decide_inlining_of_small_function): Fix pasto.
10611 (cgraph_decide_inlining_incrementally): Fix pasto.
10612 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
10614 2004-01-19 Steven Bosscher <stevenb@suse.de>
10616 * gengtype.c (header_file): Make it static.
10617 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
10618 * gengtype.h (header_file): No longer extern.
10620 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10622 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
10623 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
10624 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
10626 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10628 * stmt.c (HAVE_casesi): Define it not already defined.
10629 (HAVE_tablejump): Likewise.
10630 (expand_end_case_type): Resort to the binary tree method if
10631 neither casesi or tablejump is available.
10633 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
10635 * final.c (final_scan_insn): Make non-static again.
10636 * output.h (final_scan_insn): Re-add prototype.
10637 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
10638 to final_scan_insn call.
10639 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
10640 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
10641 * config/pa/pa.c (output_lbranch, output_call): Likewise.
10642 * config/sh/sh.c (print_slot): Likewise.
10643 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
10644 (output_sibcall, sparc_flat_function_epilogue): Likewise.
10646 2004-01-18 Jan Hubicka <jh@suse.cz>
10648 * basic-block.h (try_redirect_by_replacing_jump): Declare.
10649 * cfgcleanup.c (try_optimize_cfg): Use it.
10650 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
10651 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
10653 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
10656 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10658 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10659 even after reload, just don't remove the actual jump tables.
10661 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10663 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
10665 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
10667 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
10668 the size of a pointer in bytes.
10670 2004-01-18 Roger Sayle <roger@eyesopen.com>
10672 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
10673 live "next" variable, which could lead to an infinite loop.
10675 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10677 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
10680 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10681 Check for NULL in the chain and remove repeated code.
10683 2004-01-18 Jan Hubicka <jh@suse.cz>
10685 * coverage.c (checksum_string): Rename to ...
10686 (coverage_checksum_string): ... this one, Use crc32_string; recognize
10687 names containing random number and zero the number out in order to get
10690 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10692 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
10694 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10696 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
10697 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
10698 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
10699 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
10700 doc/trouble.texi: Remove trailing whitespace.
10702 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
10705 * config/mips/mips.c: Include cfglayout.h.
10706 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10707 (mips_unspec_offset_high): Add temporary register argument.
10708 (mips_load_call_address): New function, split out from...
10709 (mips_expand_call): ...here.
10710 (mips_output_cplocal): New function.
10711 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
10712 (mips_emit_loadgp): New function, split out from...
10713 (mips_expand_prologue): ...here.
10714 (mips_output_mi_thunk): New function.
10716 2004-01-17 Bernardo Innocenti <bernie@develer.com>
10718 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
10719 mcpu32): Remove redundant checks for implied target predefines.
10721 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
10723 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10724 Return type is unsigned int not int.
10725 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10728 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10730 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
10731 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
10732 "GNU/Linux" and "Microsoft Windows" terminology.
10734 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
10736 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
10737 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
10738 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
10739 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
10740 @smallexample instead of @example.
10742 2004-01-17 Ziemowit Laski <zlaski@apple.com>
10744 * objc/objc-act.c (build_objc_method_call): Use target
10745 hooks instead of macros to determine if ..._stret
10746 dispatchers should be used (NeXT runtime only).
10748 2004-01-17 Roger Sayle <roger@eyesopen.com>
10750 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
10751 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
10753 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10755 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
10756 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
10757 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
10759 * reload1.c (emit_reload_insns): Use them.
10760 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
10761 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
10764 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
10766 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
10767 (final_scan_insn): Update to take an additional SEEN argument. Emit
10768 a line note after the prologue. Make static.
10769 (line_note_exists): Remove.
10770 (final): Don't initialize line_note_exists. Update call to
10772 * output.h (final_scan_insn): Remove prologue.
10773 * function.c (set_insn_locators): Update comment.
10774 (thread_prologue_and_epilogue_insns): Add a comment.
10776 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
10779 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
10781 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
10783 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
10784 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
10785 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
10787 2004-01-17 Jan Hubicka <jh@suse.cz>
10789 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
10792 * toplev.c (HAVE_conditional_execution): Provide default.
10793 (rest_of_handle_reorder_blocks): For conditional_execution target
10794 update liveness once after all transformations
10795 (rest_of_compilation): Do crossjumping before ce3.
10797 2004-01-17 Geoffrey Keating <geoffk@apple.com>
10799 * alias.c (new_alias_set): Mark last_alias_set for PCH.
10800 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
10802 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
10803 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
10804 (get_TOC_alias_set): Mark 'set' for PCH.
10806 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10808 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
10809 even after reload, just don't remove the actual jump tables.
10811 2004-01-17 J. Brobecker <brobecker@gnat.com>
10813 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
10814 Remove checks for is_ada() and TREE_UNSIGNED.
10815 (subrange_type_die): Emit a byte_size attribute if the subrange
10816 type size is different from the base type size.
10817 (modified_type_die): Replace call to is_ada_subrange_type() by
10818 call to is_subrange_type().
10820 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
10822 * config/sh/sh.c: Include ggc.h.
10824 2004-01-16 Geoffrey Keating <geoffk@apple.com>
10826 * Makefile.in (MD5_H): New.
10827 (fold-const.o): Depend on md5.h.
10828 (dwarf2out.o): Likewise.
10829 (cppfiles.o): Likewise.
10830 * cppfiles.c: Include md5.h.
10831 (should_stack_file): Check against list read from PCH file.
10832 (struct pchf_data): New.
10833 (pchf): New variable.
10834 (struct pchf_adder_info): New.
10836 (pchf_save_compare): New.
10837 (_cpp_save_file_entries): New.
10838 (_cpp_read_file_entries): New.
10839 (struct pchf_compare_data): New.
10840 (pchf_compare): New.
10841 (check_file_against_entries): New.
10842 * cpphash.h (_cpp_save_file_entries): Prototype.
10843 (_cpp_read_file_entries): Prototype.
10844 * cpppch.c (cpp_write_pch_state): Write the list of headers.
10845 (cpp_read_state): Read the list of headers.
10847 2004-01-17 Jan Hubicka <jh@suse.cz>
10849 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
10850 builtin_expect specially.
10851 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
10852 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
10853 * invoke.texi (max-inline-insns-single): Set to 100.
10854 (large-function-insns): Set to 3000.
10856 2004-01-16 Eric Christopher <echristo@redhat.com>
10857 Chandrakala Chavva <cchavva@redhat.com>
10859 * cppcharset.c (one_iso88591_to_utf8): New function.
10860 (convert_iso88591_utf8): Ditto. Use.
10861 (conversion_tab): Use.
10862 (_cpp_input_to_utf8): New function.
10863 (_cpp_init_iconv_buffer): Ditto.
10864 (_cpp_close_iconv_buffer): Ditto.
10865 * cpphash.h: Prototype new functions.
10866 (cpp_buffer): Add input_cset_desc.
10867 * cppinit.c: Add input_charset default.
10868 * cpplib.c (cpp_push_buffer): Support init and
10870 * cpplib.h (cpp_options): Add input_charset.
10872 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10874 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
10875 * config/alpha/unicosmk.h: Remove a commented-out definition
10876 of ASM_OUTPUT_SECTION_NAME.
10877 * config/stormy16/stormy16.h: Likewise.
10879 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10881 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
10882 (alpha___extern_prefix_sys_stat): ... this.
10883 Apply to <sys/mount.h>, too.
10884 Tweak to match more variations.
10885 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
10887 * fixinc/inclhack.def (alpha___extern_prefix,
10888 alpha___extern_prefix_standards): New hacks to obey
10889 __PRAGMA_EXTERN_PREFIX.
10890 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
10892 * fixinc/tests/base/standards.h: Likewise.
10894 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
10897 * fixinc/tests/base/pthread.h: Handle it.
10899 * fixincl/inclhack.def (bad_lval): Sort file list.
10900 Add many missing files up to Tru64 UNIX V5.1B.
10901 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
10902 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
10905 * fixinc/fixincl.x: Regenerate.
10907 2004-01-16 Mark Mitchell <mark@codesourcery.com>
10909 * version.c (version_string): Change to 3.5.0.
10910 * doc/include/gcc-common.texi (version-GCC): Likewise.
10912 2004-01-16 Jan Hubicka <jh@suse.cz>
10914 * i386.md (load_tp_di): Fix pasto.
10917 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
10919 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
10920 pp_c_character_constant, pp_c_floating_constant,
10921 pp_c_additive_expression, pp_c_shift_expression,
10922 pp_c_equality_expression, pp_c_and_expression,
10923 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
10924 pp_c_logical_and_expression): Remove inline modifier.
10925 * dwarf2out.c (get_AT): Likewise.
10926 * et-forest.c (et_splay): Likewise.
10927 * ra.h (ra_alloc, ra_calloc): Likewise
10929 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10931 * config/frv/frv-protos.h: Fix comment formatting.
10932 * config/frv/frv.c: Likewise.
10933 * config/frv/frv.h: Likewise.
10934 * config/frv/frv.md: Likewise.
10935 * config/frv/frvbegin.c: Likewise.
10936 * config/frv/frvend.c: Likewise.
10938 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
10940 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
10941 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
10942 LINKER_DOES_NOT_WORK_WITH_DWARF2.
10943 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
10945 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
10948 * postreload.c (reload_cse_simplify_operands): Don't remove
10949 implicit extension from LOAD_EXTEND_OP.
10951 2004-01-16 Jan Hubicka <jh@suse.cz>
10954 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
10956 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
10957 rtl_try_redirect_by_replacing_branch): Likewise.
10959 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10962 * alias.c (struct alias_set_entry): Mark for GC.
10963 (alias_sets): Make static, mark for GC.
10964 (record_alias_subset): Use GC to allocate alias structures.
10965 * varray.c (element): Make generic varrays GCed.
10968 * c-typeck.c (constructor_asmspec): Delete.
10969 (struct initializer_stack): Delete field 'asmspec'.
10970 (start_init): Delete saving of asmspec.
10971 (finish_init): Don't update constructor_asmspec.
10972 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10973 * stmt.c (expand_asm): Duplicate strings from tree.
10974 (expand_asm_operands): Likewise.
10975 * tree.c (tree_size): Update computation of size of STRING_CST.
10976 (make_node): Don't make STRING_CST nodes.
10977 (build_string): Allocate string with tree node.
10978 * tree.def (STRING_CST): Update comment.
10979 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10980 (tree_string): Place contents of string in tree node.
10981 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10984 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
10987 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
10989 * c-common.h: Fix comment formatting.
10990 * c-cppbuiltin.c: Likewise.
10991 * c-pragma.c: Likewise.
10992 * calls.c: Likewise.
10993 * collect2.c: Likewise.
10994 * cppcharset.c: Likewise.
10995 * cpptrad.c: Likewise.
10996 * dbxout.c: Likewise.
10997 * defaults.h: Likewise.
10998 * dwarf2out.c: Likewise.
10999 * fold-const.c: Likewise.
11000 * genautomata.c: Likewise.
11001 * genconditions.c: Likewise.
11002 * genflags.c: Likewise.
11003 * gengtype.c: Likewise.
11004 * integrate.c: Likewise.
11005 * loop.c: Likewise.
11006 * predict.c: Likewise.
11007 * sdbout.c: Likewise.
11009 2004-01-15 Zack Weinberg <zack@codesourcery.com>
11011 * config/ia64/ia64.md (*movti_internal): C output template
11012 extracted to ia64.c.
11013 (*movti_internal_reg): Delete.
11014 (reload_inti, reload_outti): Use the correct mode on operand 2
11015 in the first place, don't fix it up in the output template.
11016 (movtf, reload_ointf, reload_outtf): New expanders.
11017 (*movtf_internal): New define_insn_and_split.
11018 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
11019 make static; do not hand TFmode CONST_DOUBLEs to split_double.
11020 (ia64_split_tmode_move): New function, body mostly pulled
11021 from ia64.md:*movti_internal.
11022 (ia64_function_arg_words): New function, extracted common
11023 logic from ia64_function_arg et seq.
11024 (ia64_function_arg_offset): Likewise. Handle correctly the
11025 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
11026 (ia64_function_arg, ia64_function_arg_partial_nregs)
11027 (ia64_function_arg_advance): Use ia64_function_arg_words and
11028 ia64_function_arg_offset.
11029 (ia64_function_value): TCmode does not go in float regs.
11030 (ia64_secondary_reload_class): Also handle TFmode.
11031 * config/ia64/ia64-protos.h: Remove prototype for
11032 ia64_split_timode; add prototype for ia64_split_tmode_move.
11034 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11036 * Makefile.in (MAINT): Make it an immediate assignment.
11038 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11040 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
11042 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11044 * config/h8300/coff.h: Replace Hitachi with Renesas.
11045 * config/h8300/elf.h: Likewise.
11046 * config/h8300/h8300-protos.h: Likewise.
11047 * config/h8300/h8300.c: Likewise.
11048 * config/h8300/h8300.h: Likewise.
11049 * config/h8300/h8300.md: Likewise.
11050 * config/h8300/lib1funcs.asm: Likewise.
11052 2004-01-15 Andrew Pinski <apinski@apple.com>
11054 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
11057 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11059 * config/h8300/h8300.c (h8300_return_in_memory): New.
11060 (TARGET_STRUCT_VALUE_RTX): Likewise.
11061 (TARGET_RETURN_IN_MEMORY): Likewise.
11062 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
11063 (RETURN_IN_MEMORY): Likewise.
11065 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11067 PR optimization/13375
11068 * gcse.c (handle_avail_expr): Just return if the source is not a
11071 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
11072 Daniel Jacobowitz <drow@mvista.com>
11074 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
11076 (ARM_FUNC_ALIAS): New macro.
11077 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
11078 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
11080 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11082 PR optimization/12372
11083 * calls.c (expand_call): Add call_fusage data for stack arguments in
11086 2004-01-15 Alan Modra <amodra@bigpond.net.au>
11088 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
11089 (rs6000_elf_declare_function_name): Formatting.
11090 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
11092 2004-01-15 Jan Hubicka <jh@suse.cz>
11095 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
11098 2004-01-15 Richard Henderson <rth@redhat.com>
11100 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
11101 integer regs of the same call-savedness.
11103 2004-01-15 Andreas Schwab <schwab@suse.de>
11106 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
11107 status for NOTB/NOTW/NEGW methods.
11109 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11111 * doc/invoke.texi: Update dump file names. Fix a typo.
11113 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11115 * builtins.c (expand_builtin_va_end): Don't use
11116 EXPAND_BUILTIN_VA_END.
11117 * system.h (EXPAND_BUILTIN_VA_END): Poison.
11118 * config/d30v/d30v.h: Remove a commented-out definition of
11119 EXPAND_BUILTIN_VA_END.
11120 * config/stormy16/stormy16.h: Likewise.
11122 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
11124 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
11125 * targhooks.c (default_struct_value_rtx): Don't use
11126 STRUCT_VALUE_INCOMING_REGNUM.
11128 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
11131 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
11132 GENINSRC and not parsedir. Define srcextra as a langhook.
11133 * configure: Regenerate.
11134 * Makefile.in: Suppress default .l.c rule. Don't substitute
11135 parsedir and delete all references throughout. Conditionally define
11136 rule for srcextra dependent on GENINSRC.
11137 (stmp-docobjdir): Delete.
11138 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
11139 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
11140 and gengtype-yacc.h back to source directory.
11141 (maintainer-clean): Delete all parse files in source directory.
11142 (distclean): Delete generated files.
11144 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
11145 (objc-parse.c, objc-parse.y): Don't use parsedir.
11146 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
11147 directory if requested.
11148 (po-generated): Don't use parsedir.
11149 (objc.maintainer-clean): Delete above files from source directory.
11151 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11153 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
11155 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11157 * doc/tm.texi: Replace RETURN_IN_MEMORY with
11158 TARGET_RETURN_IN_MEMORY.
11160 2004-01-15 Jan Hubicka <jh@suse.cz>
11162 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
11163 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
11164 functions accepting SSE arguments
11165 (function_arg): Warn only when asked to warn.
11166 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
11168 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
11170 * c-parse.in (stmts_and_decls): Make label at end of compound
11171 statement a hard error.
11173 2004-01-14 Jan Hubicka <jh@suse.cz>
11175 * cgraph.c (create_edge): Use local.redefined_extern_inline.
11176 * cgraph.h (cgraph_local_info): Sort fields by size; add
11177 redefined_extern_inline
11178 (cgraph_global_info): Sort fields by size.
11179 (cgraph_node): Likewise.
11180 * cgraphunit.c (cgraph_finalize_function): Se
11181 local.redefined_extern_inline on redefinition.
11182 (cgraph_analyze_function): Use it; fix formating.
11184 2004-01-14 Jan Hubicka <jh@suse.cz>
11187 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
11188 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
11190 (cache_size): New variable
11191 (add_dependence): Update use; canonize early memory locations
11192 (sched_analyze_1): Likewise.
11193 (sched_analyze_2): Likewise.
11194 (init_dependency_caches): Initialize bitmaps.
11195 (free_dependency_caches): Free bitmaps
11197 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11199 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
11200 targetm.calls.strict_argument_naming().
11201 * target.h: Likewise.
11203 2004-01-14 Richard Henderson <rth@redhat.com>
11206 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
11209 2004-01-14 Richard Henderson <rth@redhat.com>
11212 * except.c (struct eh_region): Add u.fixup.resolved.
11213 (resolve_one_fixup_region): Split out from ...
11214 (resolve_fixup_regions): ... here.
11216 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11218 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
11220 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11222 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
11223 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
11224 (STRUCT_VALUE): Remove.
11226 2004-01-14 Steven Bosscher <stevenb@suse.de>
11228 * system.h: Poison PROMOTED_MODE
11229 * integrate.c (expand_inline_function): Don't mention the
11231 * loop.c (update_giv_derive): Same.
11232 * tree.h (DECL_RTL): Same.
11234 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
11237 * sh.c (gen_block_redirect): Add special handling of RETURN.
11238 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
11239 far branch target (i.e. it's a return).
11241 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11243 * regrename.c (find_oldest_value_reg): Fix a warning.
11245 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11248 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
11249 Move linux-gas.h and linux-elf.h before aout.h.
11250 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
11251 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
11253 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
11255 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
11256 (CONST_INT, VOIDmode, ...).
11258 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
11260 * regrename.c (find_oldest_value_reg): If the replacement uses
11261 multiple hard registers, check that all of them are in CLASS.
11263 2004-01-14 Jan Hubicka <jh@suse.cz>
11265 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
11268 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
11270 * Makefile.in: Define MAINT from --enable-maintainer-mode.
11272 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
11274 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
11275 Calculate always vrsave_mask if TARGET_ALTIVEC.
11276 (rs6000_emit_prologue): Emit code for vrsave
11277 only if TARGET_ALTIVEC_VRSAVE.
11278 (rs6000_emit_epilogue): Likewise.
11280 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11282 * config/sparc/sparc.md (tie_add32): Fix pasto.
11283 (tie_add64): Likewise.
11285 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11287 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
11289 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11291 * config/iq2000/iq2000-protos.h: Fix comment formatting.
11292 * config/iq2000/iq2000.c: Likewise.
11293 * config/iq2000/iq2000.md: Likewise.
11295 2004-01-14 J. Brobecker <brobecker@gnat.com>
11297 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
11298 (subrange_type_die): Add handle for nameless subrange types.
11300 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11302 * config/h8300/h8300-protos.h: Replace do_movsi with
11303 h8300_expand_movsi.
11304 * config/h8300/h8300.c (do_movsi): Change to
11305 h8300_expand_movsi.
11306 * config/h8300/h8300.md (movsi): Replace do_movsi with
11307 h8300_expand_movsi.
11310 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11312 * config/h8300/h8300.c (dosize): Change to
11313 h8300_emit_stack_adjustment. Update callers.
11315 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11317 * config/h8300/h8300.md (movstrictqi): Add an alternative with
11318 the source being post_inc. Tighten the predicate for the
11319 destination to register_operand.
11320 (movstricthi): Likewise.
11322 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11324 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
11325 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
11326 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
11328 2004-01-14 Jan Hubicka <jh@suse.cz>
11330 Partial fix PR c++/12850
11331 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
11332 at zero nest level.
11334 2004-01-13 Bernardo Innocenti <bernie@develer.com>
11336 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
11339 2004-01-13 Devang Patel <dpatel@apple.com
11342 * dbxout.c (dbxout_symbol_name): Emit mangled names for
11343 NAMESPACE_DECL memebers.
11345 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
11348 * c-common.c (finish_fname_decls): Use the chain only if the
11349 tree is an expr_stmt.
11351 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
11353 * rtl.def: Add comment about new option in automata_option.
11355 * genautomata.c (PROGRESS_OPTION): New macro.
11356 (progress_flag): New global variable.
11357 (gen_automata_option): Process `progress'.
11358 (transform_insn_regexps, check_unit_distributions_to_automata,
11359 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
11360 expand_automata, write_automata): Print about the progress only if
11361 progress_flag. Remove fflush.
11362 (initiate_automaton_gen): Process command line flag `-progress'.
11364 * doc/md.texi: Describe the new option.
11366 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11368 * cfg.c (dump_bb): Dump entry edges.
11370 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
11372 * arm.c (thumb_legitimate_address_p): Only allow constant pool
11373 references from SImode.
11374 * arm.md (thumb_movhi_insn): Don't allow minipool references.
11376 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
11378 * system.h (TEXT_SECTION): Poison.
11379 * varasm.c (text_section): Don't use TEXT_SECTION.
11380 * config/sh/sh.c (sh_file_start): Fix a comment typo.
11381 * doc/tm.texi (TEXT_SECTION): Remove.
11383 2004-01-13 Ben Elliston <bje@wasabisystems.com>
11385 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
11387 2004-01-12 James E Wilson <wilson@specifixinc.com>
11389 * unwind-libunwind.c: Delete.
11391 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11394 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
11395 oldtype is set, set *newtypep or *oldtypep too. Do not set
11396 them at the very end.
11397 (validate_proto_after_old_defn): Restructure for comprehensibility;
11398 make error messages clearer.
11400 2004-01-12 Zack Weinberg <zack@codesourcery.com>
11402 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
11403 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
11404 * varray.c: No need to prototype error.
11405 (varray_check_failed): Wrap long string onto two lines.
11406 (varray_underflow): New function.
11408 2004-01-13 Steven Bosscher <stevenb@suse.de>
11411 * function.h (struct function): Kill `name' field.
11412 (current_function_name): Make it an extern function.
11413 * function.c (current_function_name): New function.
11414 * graph.c: Update all uses of current_function_name.
11415 * gcse.c: Likewise.
11416 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
11417 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
11418 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
11419 instead of a strcmp with "main".
11421 2004-01-13 Jan Hubicka <jh@suse.cz>
11423 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
11425 * cgraphunit.c (cgraph_optimize_function): Always do
11426 optimize_inline_calls when there is always_inline callee.
11427 (cgraph_decide_inlining): Fix formating.
11428 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
11430 (expand_call_inline): Likewise.
11431 * toplev.h (sorry): Fix prototype.
11433 2004-01-12 Roger Sayle <roger@eyesopen.com>
11435 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
11436 conditional jumps that drop through to unconditional jumps or the
11437 end of the sequence.
11439 2004-01-13 Jan Hubicka <jh@suse.cz>
11441 * alias.c (new_alias_set): Construct the alias_set varray.
11442 (init_alias_once): Don't do it here.
11444 2004-01-12 Marc Espie <espie@openbsd.org>
11446 * system.h: handle YYBYACC like YYBISON.
11448 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
11451 * config.gcc: No longer includes conflicting header sparc/sol2.h when
11452 building on sparc64-*-openbsd*.
11454 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11457 * dbxout.c (dbxout_type): Protected inheritance is not
11458 private but protected.
11460 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11462 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
11464 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
11466 PR optimization/12508.
11467 * combine.c (try_combine): Remove a dead set in a parallel
11468 even if its destination is a subreg.
11471 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
11472 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
11473 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
11475 2004-01-12 Geoffrey Keating <geoffk@apple.com>
11477 * real.c: Update copyright date.
11478 * emit-rtl.c: Likewise.
11480 * dwarf2out.c: Likewise.
11481 * config/rs6000/darwin-ldouble.c: Likewise.
11482 * config/rs6000/rs6000.md: Likewise.
11484 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11486 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
11487 TFmode to SImode libfuncs.
11489 2004-01-12 Roger Sayle <roger@eyesopen.com>
11491 PR middle-end/11397
11492 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
11494 2004-01-12 Jan Hubicka <jh@suse.cz>
11497 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
11501 * cfgcleanup.c (label_is_jump_target_p): Move to...
11502 * rtlanal.c (label_is_jump_target_p): ... here.
11503 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
11504 edges unified with branch edges.
11506 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
11508 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
11509 high word of an integral CONST_DOUBLE.
11511 2004-01-12 Paul Brook <paul@codesourcery.com>
11513 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
11515 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
11518 * sh-protos.h (check_use_sfunc_addr): Declare.
11519 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
11520 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
11522 2004-01-12 Jan Hubicka <jh@suse.cz>
11524 * alias.c: Invlude varray.h
11525 (alias_sets): Turn into varray.
11526 (get_alias_set_entry): Use VARRAY; mark inline.
11527 (mems_in_disjoint_alias_sets_p): Mark inline.
11528 (record_alias_subset): Use varray.
11529 (init_alias_once): Initialize varray.
11530 (new_alias_set): Grow array.
11531 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
11533 2004-01-12 Jan Hubicka <jh@suse.cz>
11535 Partial fix for PR opt/10776 II
11536 * cselib.c: Include params.h
11537 (cselib_invalidate_mem): Limit amount of nonconflicting memory
11539 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
11540 * Makefile.in (cselib.o): Depend on params.h
11542 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
11544 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
11545 simplify_unary_operation if the operand has a known mode.
11547 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
11550 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
11551 predicate to handle 'ld' conform addresses.
11552 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
11554 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
11555 are memory contraints.
11556 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
11558 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
11559 Change 'o' to 'Y' constraint.
11560 (*movdf_softfloat64): Ditto.
11562 2004-01-12 Bernardo Innocenti <bernie@develer.com>
11564 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
11565 brace-enclosed syntax in all C output statements.
11567 2004-01-12 David Edelsohn <edelsohn@gnu.org>
11570 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
11571 Objective-C language type value is 14.
11573 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
11576 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
11577 `int' in a number of places to make sure we always have a SImode
11578 and not a HImode. Add a 'L' suffix to a number of constants.
11580 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11582 * pa.c: Don't include obstack.h.
11584 * pa.md: Correct constraint in pattern for loading PIC label address.
11586 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
11588 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
11591 2004-01-11 Steven Bosscher <stevenb@suse.de>
11594 * toplev.c (rest_of_handle_inline): Also consider functions
11595 for deferral if the language is GNU F77.
11597 2004-01-11 Zack Weinberg <zack@codesourcery.com>
11599 * c-decl.c (diagnose_arglist_conflict): Add missing space to
11600 diagnostic messages.
11602 2004-01-11 Jakub Jelinek <jakub@redhat.com>
11604 PR middle-end/13392
11605 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
11606 to drop through label. Don't fall back to SCC even when conditional
11607 jump has not been found.
11609 2004-01-11 Jan Hubicka <jh@suse.cz>
11611 * invoke.texi: Fix syntax error in previous patch.
11613 Partial fix for PR opt/10776
11614 * Makefile.in (reload.o): Include param.h
11615 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
11616 * reload.c: Include params.h.
11617 (find_equiv_reg): Work limiting check.
11618 * invoke.texi: Document.
11620 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11622 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
11623 out-of-bounds accesses to string constants. Simplify mips16
11626 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
11628 PR optimization/13469
11629 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
11630 reload_cse_regs (-fnon-call-exceptions only).
11632 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
11634 * config/mcore/lib1.asm: Fix comment formatting.
11635 * config/mcore/mcore-elf.h: Likewise.
11636 * config/mcore/mcore.c: Likewise.
11637 * config/mcore/mcore.h: Likewise.
11638 * config/mcore/mcore.md: Likewise.
11640 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11642 * c-decl.c (duplicate_decls): Break apart into...
11643 (diagnose_arglist_conflict, validate_proto_after_old_defn)
11644 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
11645 ... these new functions. Restructure for comprehensibility.
11646 Remove various archaic special cases. Always report the
11647 location of the previous declaration when a diagnostic is issued.
11648 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
11649 (match_builtin_function_types): Delete unnecessary forward declaration.
11651 2004-01-10 Zack Weinberg <zack@codesourcery.com>
11653 * genautomata.c (make_automaton, NDFA_to_DFA):
11654 Print progress bars with '.' characters instead of '*'.
11655 (build_automaton): Change notes to match.
11657 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11659 * config/m32r/m32r.md: Use define_constants for unspec and
11662 2004-01-10 Jan Hubicka <jh@suse.cz>
11665 * expr.c (expand_expr_real): More curefully expand union casts.
11667 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
11669 * config/m32r/m32r.md (flush_icache): Use 1 for
11672 2004-01-10 David Edelsohn <edelsohn@gnu.org>
11673 James E Wilson <wilson@specifixinc.com>
11676 * dbxout.c (dbxout_symbol): Remove initialization of
11677 current_sym_code, current_sym_value, and current_sym_addr.
11678 (dbxout_symbol_location): Same.
11679 (dbxout_prepare_symbol): Zero current_sym_code,
11680 current_sym_value, and current_sym_addr.
11682 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
11684 * tree.c (get_unwidened): Reorder conditions so that the null pointer
11685 check is done first.
11687 2004-01-09 Eric Christopher <echristo@redhat.com>
11689 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
11690 if we're running mark_constant_function.
11692 2004-01-09 Jeff Bailey <jbailey@nisa.net>
11695 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
11697 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
11700 * dbxout.c (dbxout_type_fields): Return if any item is
11701 error_mark_node or the type is error_mark_node.
11703 2004-01-09 Geoffrey Keating <geoffk@apple.com>
11705 * config/rs6000/darwin-ldouble.c: Add big comment explaining
11706 exactly what is expected as a 'long double'.
11707 (_xlqadd): When a value to be returned is representable as a
11708 'double', just return it directly, do not construct it using a union.
11709 Also, correct final fixup.
11710 (_xlqmul): Likewise.
11711 (_xlqdiv): Likewise.
11712 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
11714 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
11716 2004-01-09 Richard Henderson <rth@redhat.com>
11718 * recog.c (constrain_operands): Validate mem operands.
11720 2004-01-09 James E Wilson <wilson@specifixinc.com>
11722 * gcc.c (init_spec): Remove -lunwind from shared case.
11723 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
11725 2004-01-09 Steve Ellcey <sje@cup.hp.com>
11727 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
11728 * configure: Regenerate
11730 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
11733 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
11734 between function and object pointers.
11735 (digest_init): When comparing a pointer to function type to the
11736 target type, only apply TREE_TYPE once to the pointer to function
11738 * except.c (for_each_eh_label_1): Treat data as a pointer to a
11739 function pointer rather than casting it to a function pointer.
11740 (for_each_eh_label): Update caller.
11741 * recog.h (struct insn_data): Use a struct or union for output.
11742 * genoutput.c (output_insn_data): Update.
11743 * final.c (get_insn_template): Update.
11745 2004-01-09 Mark Mitchell <mark@codesourcery.com>
11747 * expr.h (expand_expr): Make it a macro, not a function.
11748 (expand_expr_real): New function.
11749 * expr.c (store_expr): Adjust logic for deciding whether or not to
11750 copy the value returned by expand_expr.
11751 (expand_expr): Rename to ...
11752 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
11753 calls to language hooks.
11754 * c-common.h (c_expand_expr): Adjust prototype.
11755 * c-common.c (c_expand_expr): Add alt_rtl parameter.
11756 * langhooks-def.h (lhd_expand_expr): Change prototype.
11757 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
11758 * langhooks.h (lang_hooks): Change type of expand_expr.
11759 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
11760 (last_expr_alt_rtl): Likewise.
11761 (expand_expr_stmt_value): Set last_expr_alt_rtl.
11762 (clear_last_expr): Clear it.
11763 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
11764 (expand_end_bindings): Save and restor last_expr_alt_rtl.
11765 * tree.def (RTL_EXPR): Give it an additional operand.
11766 * tree.h (RTL_EXPR_ALT_RTL): New macro.
11768 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11770 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
11771 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
11773 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11776 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
11777 or (ne:SI (reg:CC 17) (const_int 0)).
11778 Be specific about modes wherever possible.
11780 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11782 * config/m32r/m32r.c (m32r_expand_block_move): Call
11783 gen_movestrsi_internal with two more arguments.
11784 (m32r_output_block_move): Adjust operand numbers.
11785 Properly update the source and destination pointers.
11786 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
11787 'r+'. Change the set detinations to match_operand.
11789 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
11791 * final.c (FIRST_INSN_ADDRESS): Remove.
11792 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
11793 * system.h (FIRST_INSN_ADDRESS): Poison.
11794 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
11795 * config/m32r/m32r-protos.h: Remove the prototype for
11796 m32r_first_insn_address.
11797 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
11798 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
11799 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
11801 2004-01-09 J. Brobecker <brobecker@gnat.com>
11803 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
11805 (is_ada_subrange_type): DIEs for enumeration subtypes should be
11806 emitted as subrange types too.
11807 (subrange_type_die): Add handling of enumeration subtypes.
11809 2004-01-08 Richard Henderson <rth@redhat.com>
11812 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
11813 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
11814 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
11815 (ix86_address_cost): Be prepared for SUBREGed registers.
11816 (legitimate_address_p): Accept SUBREGed registers.
11818 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
11820 * Makefile.in: Rename configure.in to configure.ac
11821 * doc/sourcebuild.texi: Likewise.
11822 * configure: Regenerate.
11823 * config.in: Regenerate.
11825 2004-01-08 Stuart Hastings <stuart@apple.com>
11827 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
11829 2004-01-08 Jan Hubicka <jh@suse.cz>
11831 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
11833 2004-01-08 Geoffrey Keating <geoffk@apple.com>
11835 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
11836 (UNSPEC_FIX_TRUNC_TF): New constant.
11837 (movtf_internal): Make splitter active only when insn is active.
11838 (extenddftf2): Rewrite to properly load zero into low part.
11839 (extenddftf2_internal): New.
11840 (extendsftf2): Rewrite.
11841 (truncdftf2): Correct length.
11842 (floatditf2): Delete.
11843 (fix_trunc_helper): New.
11844 (fix_trunctfdi2): Use fix_trunc_helper.
11845 (fix_trunctfsi2): Likewise.fix_trunc
11846 (fix_trunctfsi2_internal): New.
11848 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
11849 addresses are legitimate on Darwin even when flag_pic.
11850 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
11851 non-offsettable addresses for loads of TFmode constants.
11853 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11855 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
11856 variables in the appropriate bss section.
11858 2004-01-09 Alan Modra <amodra@bigpond.net.au>
11860 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
11861 target_flags has MASK_POWERPC64 when -m64.
11862 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
11863 to 620, 630, power3, power4 and rs64a entries.
11864 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
11866 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
11868 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
11869 floating-point constants.
11871 2004-01-08 J. Brobecker <brobecker@gnat.com>
11873 * dwarf2out.c (subrange_type_die): Add context_die parameter.
11874 Create the subrange_type DIE using the given context DIE.
11875 (modified_type_die): Update call to subrange_type_die.
11877 2004-01-08 Zack Weinberg <zack@codesourcery.com>
11879 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
11880 Add multiple-include guard.
11882 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
11884 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
11885 all vector constant loadable by vsplt*.
11886 (output_vec_const_move): Likewise.
11888 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11891 * c-typeck.c (comptypes): Only treat enumerated types in the same
11892 translation unit as compatible with each other when they are the
11894 * doc/extend.texi: Update.
11896 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
11899 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
11900 array type from the array element type.
11902 2004-01-07 Alan Modra <amodra@bigpond.net.au>
11904 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
11905 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
11906 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
11907 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
11908 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
11910 2004-01-06 Eric Christopher <echristo@redhat.com>
11912 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
11913 (DWARF2_DEBUGGING_INFO): Define.
11914 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
11915 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
11916 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
11918 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
11919 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
11920 * config/mips/iris5gas.h: Ditto.
11921 (DBX_DEBUGGING_INFO): Remove.
11922 (DWARF2_DEBUGGING_INFO): Ditto.
11923 (MIPS_DEBUGGING_INFO): Ditto.
11924 (PREFERRED_DEBUGGING_TYPE): Ditto.
11925 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
11926 (PREFERRED_DEBUGGING_TYPE): Ditto.
11927 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
11928 * config/mips/elf64.h: Ditto.
11930 2004-01-06 Jan Hubicka <jh@suse.cz>
11932 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
11933 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
11935 2004-01-06 Geoffrey Keating <geoffk@apple.com>
11937 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
11938 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
11939 * config/rs6000/darwin-ldouble.c: New.
11941 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
11943 (constant_subword): Delete.
11944 * rtl.h (constant_subword): Delete prototype.
11945 (immed_double_const): Is not in varasm.c.
11946 * simplify-rtx.c (simplify_immed_subreg): New.
11947 (simplify_subreg): Use simplify_immed_subreg.
11949 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
11950 than trying to generate RTL directly.
11951 (fix_trunctfsi2): Use expand_fix rather than trying to generate
11954 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
11956 2004-01-06 David Edelsohn <edelsohn@gnu.org>
11958 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
11959 function into a separate macro.
11960 (read_only_data_section): Add void argument.
11961 (private_data_section): Same.
11962 (read_only_private_data_section): Same.
11963 (toc_section): Same.
11965 2004-01-06 Jan Hubicka <jh@suse.cz>
11967 * invoke.texi: Remove typo in last change.
11970 * config.gcc: Accept opteron and athlon-64 as variants
11972 * i386.c (override_options): Likewise.
11973 * invoke.texi (i386 -mtune): Expand documentation.
11975 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
11977 * alias.c: Fix comment typos.
11978 * builtins.c: Likewise.
11981 * dominance.c: Likewise.
11982 * dwarf2out.c: Likewise.
11983 * emit-rtl.c: Likewise.
11984 * expr.c: Likewise.
11985 * final.c: Likewise.
11986 * fold-const.c: Likewise.
11987 * gcse.c: Likewise.
11988 * genattrtab.c: Likewise.
11989 * genrecog.c: Likewise.
11990 * gensupport.c: Likewise.
11991 * ggc-zone.c: Likewise.
11992 * integrate.c: Likewise.
11993 * local-alloc.c: Likewise.
11994 * loop.c: Likewise.
11995 * recog.c: Likewise.
11996 * regmove.c: Likewise.
11997 * reg-stack.c: Likewise.
11998 * reorg.c: Likewise.
11999 * rtlanal.c: Likewise.
12001 * sched-ebb.c: Likewise.
12002 * simplify-rtx.c: Likewise.
12003 * toplev.c: Likewise.
12004 * varasm.c: Likewise.
12006 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
12008 * doc/install.texi: Fix typos.
12009 * doc/invoke.texi: Likewise.
12010 * doc/md.texi: Likewise.
12012 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12014 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
12016 2004-01-06 Jan Hubicka <jh@suse.cz>
12018 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
12019 (function_arg_advance): Do not pass aggregates in SSE; deal handling
12021 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
12023 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
12024 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
12025 (MMX_REGPARM_MAX): Similarly for -mmmx.
12027 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12029 * config/sh/linux.h: Fix comment formatting.
12030 * config/sh/netbsd-elf.h: Likewise.
12031 * config/sh/sh.c: Likewise.
12032 * config/sh/sh.h: Likewise.
12033 * config/sh/vxworks.h: Likewise.
12035 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12037 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
12038 * toplev.c (output_file_directive): Don't use
12039 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
12041 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
12043 * toplev.c: Fix broken checkin of 2003-12-30.
12045 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
12047 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
12048 (USING_MMAP): We don't support non-mmap.
12049 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
12051 (struct page_entry): Remove bytes_free.
12052 (struct page_table_chain): Remove.
12053 (struct globals): Remove page_table member.
12054 (loookup_page_table_entry): Function deleted.
12055 (set_page_table_entry): Ditto.
12056 (ggc_allocated_p): No longer need page table lookups.
12057 (ggc_marked_p): Ditto.
12058 (alloc_small_page): Don't care about bytes_free anymore.
12059 (alloc_large_page): Round up size.
12060 (ggc_alloc_zone_1): Mark large objects as such, and calculate
12061 their size the new way.
12062 Remove page table lookups and setting.
12063 (ggc_get_size): Calculate large object size the new way.
12064 (sweep_pages): Redo to account for fact that we no longer have
12066 (ggc_collect): No longer need to reincrement bytes_free.
12067 (ggc_pch_alloc_object): Handle new large objects properly.
12068 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
12070 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12072 * doc/invoke.texi: Remove a page break.
12074 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12076 * config/avr/avr.c (avr_output_function_prologue): Remove an
12077 extra pair of curly braces.
12079 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12081 * config/mn10300/mn10300.c: Fix comment formatting.
12082 * config/mn10300/mn10300.h: Likewise.
12084 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12086 * tree.h: Update documentation on nothrow_flag.
12087 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
12090 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
12092 * doc/invoke.texi: Remove traces of dead ports.
12094 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12096 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
12099 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12102 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
12104 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
12105 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
12106 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
12107 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
12108 (mips_symbol_insns): Don't trust the local/global classification.
12109 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
12110 (override_options): Make -mabicalls -fno-unit-at-a-time imply
12111 -mno-explicit-relocs.
12112 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
12113 between local and global symbols.
12115 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
12117 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
12118 (mips_preferred_reload_class): Declare.
12119 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
12120 (EXTRA_CONSTRAINT): Update accordingly.
12121 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
12122 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
12123 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
12124 mips_dangerous_for_la25_p.
12125 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
12126 if mips_dangerous_for_la25_p.
12128 2004-01-05 Bernardo Innocenti <bernie@develer.com>
12130 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
12133 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
12135 * configure.ac: Use AC_PROG_CPP_WERROR.
12136 * configure: Regenerate.
12138 2004-01-04 Zack Weinberg <zack@codesourcery.com>
12140 * .cvsignore: Add autom4te.cache.
12142 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
12144 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
12145 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
12146 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
12147 then architecture options, then ABI options. General rewording.
12149 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
12152 * doc/extend.texi: Clarify definition of malloc attribute.
12154 2004-01-04 Jan Hubicka <jh@suse.cz>
12156 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
12157 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
12158 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
12159 (cgraph_inline_p): Add extra argument reason.
12160 * cgraphunit.c: Minor formating fixes.
12161 cgraph_first_inlined_callee): New functions.
12162 (record_call_1): Record builtins too.
12163 (cgraph_analyze_function): Update inline_failed messages.
12164 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
12165 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
12166 (cgraph_check_inline_limits): Likewise; Add argument reason.
12167 (cgraph_set_inline_failed): New static function.
12168 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
12170 (cgraph_inline_p): Add new argument reason.
12171 * tree-inline.c (expand_call_inline): Update warning.
12173 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
12175 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
12176 with modern equivalents.
12177 * configure: Regenerate.
12179 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
12180 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
12181 * configure: Regenerate.
12183 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
12185 * configure.in: Rename to configure.ac.
12186 * configure.ac: Renamed from configure.in; make minimum necessary
12187 changes for autoconf 2.5x.
12188 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
12189 * configure: Regenerate with autoconf 2.57.
12191 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
12193 * config/mips/linux.h: Fix comment formatting.
12194 * config/mips/mips.c: Likewise.
12195 * config/mips/mips.h: Likewise.
12196 * config/mips/mips.md: Likewise.
12197 * config/mips/netbsd.h: Likewise.
12198 * config/mips/windiss.h: Likewise.
12200 2004-01-02 Richard Henderson <rth@redhat.com>
12202 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
12203 for sse and 387; add suppression for mmx.
12205 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
12207 * loop.c (loop_optimize): Free all loops_info's mems.
12209 * c-typeck.c (finish_init): Free spelling_base before
12212 * cfgloop.c (flow_loops_find): Always free the sbitmap
12215 * predict.c (estimate_probability): Free bbs after being
12218 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12220 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
12221 const_8bit_operand and call_address_operand.
12223 2004-01-02 Jan Hubicka <jh@suse.cz>
12225 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
12226 when there is nothing to inline but warnings are requested.
12227 (cgraph_decide_inlining): Fix memory leak.
12229 2004-01-02 Jan Hubicka <jh@suse.cz>
12231 * expr.c (store_constructor): Fix pasto in previous patch.
12233 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
12235 * config/i386/cygming.h: Fix comment formatting.
12236 * config/i386/djgpp.h: Likewise.
12237 * config/i386/gthr-win32.c: Likewise.
12238 * config/i386/i386-interix.h: Likewise.
12239 * config/i386/i386.c: Likewise.
12240 * config/i386/i386.h: Likewise.
12241 * config/i386/openbsd.h: Likewise.
12242 * config/i386/winnt.c: Likewise.
12243 * config/i386/xm-mingw32.h: Likewise.
12245 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
12247 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
12248 copyright and last modification dates.
12250 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
12252 * doc/install.texi (Specific): Mention x86_64.
12254 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
12256 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
12257 Call force_operand on plus_constant result.
12259 2004-01-01 Jan Hubicka <jh@suse.cz>
12261 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
12262 * expr.c (store_constructor): Use vec_init pattern.
12263 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
12264 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
12265 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
12266 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
12268 (sse2_unpc?pd): Fix pattern.
12269 (sse2_movlpd): Kill.
12270 (sse2_movsd): Deal with movlpd too.
12271 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
12272 (ix86_expand_vector_init): New.
12273 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
12274 * md.texi (vec_set, vec_extract): Document
12276 2003-12-31 Jan Hubicka <jh@suse.cz>
12279 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
12283 * toplev.c (dump_file_index): Reorder ce3 and bbro.
12284 (dump_file): Likewise.
12285 (rest_of_compilation): Likewise.
12288 * cgraph.c (cgraph_function_possibly_inlined): Even with
12289 flag_really_no_inline we inline always_inline functions.
12290 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
12291 for non-always_inline functions when there is flag_really_no_inline.
12292 (cgraph_decide_inlining): Limit work done when not inlining.
12293 (cgraph_decide_inlining_incrementally): Likewise.
12294 (cgraph_optimize_function): Check whether something got inlined.
12295 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
12296 extern inline functions when not inlining.
12298 * opts.c (decode_options): Disable crossjumping at -O1
12299 * invoke.texi (-O1): Document change.
12301 See ChangeLog.10 for earlier changes.
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