1 2004-03-10 Uros Bizjak <uros@kss-loka.si>
3 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
4 (exp10_optab, exp2_optab): Define corresponding macros.
5 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
7 using exp10?f2 and exp2?f2 patterns.
8 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
9 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
14 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
15 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
17 2004-03-10 Anthony Green <green@redhat.com>
19 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
21 2004-03-10 David Edelsohn <edelsohn@gnu.org>
23 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
24 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
26 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
27 TARGET_OS_AIX_CPP_BUILTINS.
28 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
29 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
30 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
31 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
34 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
36 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
38 2004-03-10 David Edelsohn <edelsohn@gnu.org>
40 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
41 __LONGDOUBLE128 on AIX.
43 2004-03-10 Andrew Haley <aph@redhat.com>
46 * function.c (expand_function_end): Emit a blockage insn before
47 the epilogue when -fnon-call-exceptions is used.
49 * except.c (expand_start_all_catch): Make comment more accurate.
51 2004-03-08 Joel Sherrill <joel@oarcorp.com>
54 * config/rs6000/t-rtems: Add missing file on branch.
56 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
58 * dbxout.c (dbxout_symbol_location): Do not output references
59 to optimized-out constant pool symbols.
61 2004-03-10 Andreas Schwab <schwab@suse.de>
63 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
66 2004-03-09 James E Wilson <wilson@specifixinc.com>
68 * alias.c (alias_sets_might_conflict_p): New.
69 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
70 * common.opt (Wstrict-aliasing=): New.
71 * flags.h (warn_strict_aliasing): Change type to int.
72 * opts.c (warn_strict_aliasing): Change type to int.
73 (common_handle_option): Handle OPT_Wstrict_aliasing_.
74 * tree.h (alias_sets_might_conflict_p): Declare it.
75 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
77 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
80 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
81 (CALL_USED_REGISTERS): Likewise.
82 (REG_CLASS_CONTENTS): Likewise.
83 (REG_ALLOC_ORDER): New.
84 (REGNO_REG_CLASS): Use regno_reg_class.
85 * config/m68k/m68k.c: Add regno_reg_class array.
87 2004-03-09 Steve Ellcey <sje@cup.hp.com>
89 * config/ia64/ia64.md (divsi3): Fix algorithm.
91 (setf_exp_xf): Remove '*' from name.
92 * testsuite/gcc.dg/20040309-1.c: New test.
94 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
96 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
97 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
98 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
99 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
100 (sparc_aout_select_rtx_section): Don't check
101 SUNOS4_SHARED_LIBRARIES.
102 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
104 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
107 * doc/md.texi (Pattern Ordering, Dependent Patterns)
108 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
111 2004-03-09 Zack Weinberg <zack@codesourcery.com>
113 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
114 (LIBGCC_SPEC): Update to match.
116 2004-03-09 Zack Weinberg <zack@codesourcery.com>
118 * c-decl.c (last_function_parms, last_function_parm_tags)
119 (last_function_parm_others, current_function_parms)
120 (current_function_parm_tags, current_function_parm_others):
122 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
124 (grokdeclarator): For function definitions, save the arg-info
125 block from the declarator in DECL_ARGUMENTS.
126 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
127 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
128 contains only PARM_DECLs. Improve diagnostics.
129 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
130 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
131 (store_parm_decls_newstyle): Take the function to operate on,
132 and an arg-info block, as arguments; don't get anything from
133 current_function_* globals.
134 (store_parm_decls_oldstyle): Likewise.
135 (store_parm_decls): Pass fndecl and its arg-info block down to
136 store_parm_decls_newstyle/oldstyle. Send functions with empty
137 argument lists through store_parm_decls_newstyle to reduce
139 (pushdecl): Comment on the problems with the call to copy_node.
140 Clear DECL_ARGUMENTS of the old node after copying it, if it
141 is an arg-info block instead of a chain of decls.
142 (start_function): Do not manipulate current_function_parm* or
145 2004-03-09 Roger Sayle <roger@eyesopen.com>
146 Andrew Pinski <pinskia@physics.uc.edu>
148 * ifcvt.c (noce_try_sign_mask): New function to transform
149 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
150 (noce_process_if_block): Call noce_try_sign_mask.
152 2004-03-09 Andrew Pinski <apinski@apple.com>
154 * c-typeck.c (tagged_types_tu_compatible_p):
157 2004-03-09 Roger Sayle <roger@eyesopen.com>
159 * simplify-rtx.c (simplify_const_relational_operation): New function
160 renamed from simplify_relational_operation.
161 (simplify_relational_operation): Change prototype to accept an
162 additional mode argument. Call simplify_const_relational_operation.
163 (simplify_gen_relational): Update simplify_relational_operation call.
164 (simplify_ternary_operation): Update simplify_relational_operation
165 subroutine call to use simplify_const_relational_operation instead.
167 * rtl.h (simplify_const_relational_operation): Prototype here.
168 (simplify_relational_operation): Add addtional mode argument.
170 * combine.c (combine_simplify_rtx): Update calls to
171 simplify_relational_operation.
172 (simplify_set): Likewise.
173 (gen_binary): Likewise.
174 * cse.c (fold_rtx): Likewise.
175 * dojump.c (compare_from_rtx): Likewise.
176 (do_compare_rtx_and_jump): Likewise.
177 * integrate.c (subst_constants): Likewise.
178 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
180 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
182 * config/m32r/m32r.md: Remove all define_peephole's.
184 2004-03-09 Alan Modra <amodra@bigpond.net.au>
186 * config/rs6000/rs6000.md: Remove trailing whitespace.
188 2004-03-08 Eric Christopher <echristo@redhat.com>
190 * Makefile.in (site.exp): Add libiconv variable definition.
192 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
194 * configure: Regenerate for config/accross.m4 correction.
196 2004-03-08 Joel Sherrill <joel@oarcorp.com>
199 * config/rs6000/t-rtems: Add missing file on branch.
201 2004-03-08 Roger Sayle <roger@eyesopen.com>
204 * c-typeck.c (c_mark_addressable): A register variable should
205 be considered global if its not automatic, i.e. TREE_PUBLIC,
206 TREE_STATIC or DECL_EXTERNAL.
207 * function.c (put_var_into_stack): Call abort when placing a
208 hard register into the stack, if x_parm_reg_stack_loc is NULL.
210 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
212 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
213 ("*extendqisi2_short_displ"): Likewise.
215 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
217 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
218 (comp_operator): Likewise.
219 * config/pdp11/pdp11-protos.h: Remove corresponding
222 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
224 * expr.c (highest_pow2_factor_for_type): Rename into
225 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
226 TYPE_ALIGN when the target is a COMPONENT_REF.
227 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
229 2004-03-08 Alan Modra <amodra@bigpond.net.au>
231 * config/rs6000/rs6000.c: Formatting fix.
232 (legitimate_offset_address_p): Correct offset range check.
234 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
235 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
238 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
240 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
242 ("ashrdi3_no_power"): Disable for little endian.
245 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
247 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
250 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
253 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
254 case, checking for -no-mul-bug-abort option.
255 * configure, config.in: Regenerate.
256 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
257 and -mno-mul-bug-workaround.
258 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
259 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
260 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
261 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
262 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
263 sure mulu.d is not last on cache-line.
264 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
265 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
266 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
267 (TARGET_SWITCHES): New options -mmul-bug-workaround and
268 -mno-mul-bug-workaround.
269 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
270 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
271 * config/cris/cris.c (cris_operand_extend_operator): Clarify
272 relation to MULT in head comment.
273 (cris_op_str): Abort for MULT.
274 (cris_print_operand) <case '!'>: New case.
276 2004-03-08 Alan Modra <amodra@bigpond.net.au>
279 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
280 dw_val_class_vec. Replace use throughout file.
281 (dw_float_const): Delete.
283 (dw_val_struct_union): Rename val_float to val_vec. Replace use
285 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
286 (same_dw_val_p): Adjust vec comparison. Use memcmp.
287 (size_of_die): Adjust dw_val_class_vec sizing.
288 (output_die): Output dw_val_class_vec.
289 (insert_int, extract_int, insert_float): New functions.
290 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
292 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
294 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
296 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
297 AltiVec abi cannot co-exist.
299 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
301 2004-03-07 Jan Hubicka <jh@suse.cz>
303 * except.c (emit_to_new_bb_before): Break fallthru edges.
305 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
307 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
308 ("*lshrsi3"): Also accept an immediate for 68HC12.
309 ("*ashrsi3_const"): Likewise.
310 ("*ashrsi3"): Likewise.
311 ("*ashlsi3_const"): Likewise.
312 ("*ashlsi3"): Likewise.
313 ("cmphi_1_hc12"): Compare two hard register by pushing them and
314 comparing with a pop; don't use a split for that.
315 ("cmphi split"): Disable compare split for 68HC12.
317 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
318 the status operands if they have side effects.
320 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
322 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
324 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
325 config/h8300/h8300.h, config/ia64/ia64.h,
326 config/mcore/mcore.h, config/mmix/mmix.h,
327 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
328 config/stormy16/stormy16.h, config/v850/v850.h,
329 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
330 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
333 2004-03-07 Roger Sayle <roger@eyesopen.com>
335 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
336 <XOR_EXPR>: Fold x ^ x as zero.
337 <AND_EXPR>: Fold x & x as x.
339 2004-03-07 Roger Sayle <roger@eyesopen.com>
341 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
342 "foo++ == const" into "++foo == const+incr".
344 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
346 * config/mips/mips.c (mips_in_small_data_p): Return false if
349 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
351 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
353 (expand_prologue): Don't make an interrupt or a trap handler a far
355 (m68hc11_initial_elimination_offset): Likewise.
357 2004-03-06 Richard Henderson <rth@redhat.com>
359 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
361 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
363 * config/ns32k/ns32k-protos.h: Add a prototype for
364 ns32k_notice_update_cc.
365 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
366 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
367 ns32k_notice_update_cc.
369 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
371 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
372 "*load_multiple_si"): Allow only if reload_completed.
373 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
376 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
378 * config/vax/vax-protos.h: Add a prototype for
379 vax_notice_update_cc.
380 * config/vax/vax.c (vax_notice_update_cc): New.
381 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
382 vax_notice_update_cc.
384 2004-03-06 David Edelsohn <edelsohn@gnu.org>
386 * collect2.c (main): Only export initfunc and finifunc if
387 LD_INIT_SWITCH not defined.
388 (scan_prog_file): Only export constructors and destructors if
389 LD_INIT_SWITCH not defined. Only export symbols not found in
392 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
394 * pa.md (icacheflush): Reorder operands to make match_scratch operand
396 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
397 from calls to gen_icacheflush.
399 2004-03-06 Richard Henderson <rth@redhat.com>
401 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
402 (TARGET_LONG_DOUBLE_128): New.
403 (TARGET_SWITCHES): Add long-double-{128,64}.
404 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
405 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
406 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
407 (WIDEST_HARDWARE_FP_SIZE): New.
408 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
409 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
411 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
412 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
414 2004-03-06 Richard Henderson <rth@redhat.com>
416 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
417 botched rtx class conversion.
419 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
421 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
422 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
424 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
426 * fold-const.c (fold_mathfn_compare, fold): Likewise.
428 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
431 * config/i386/i386.md (movv2di_internal): Conditionalize on
432 TARGET_SSE, not TARGET_SSE2.
434 2004-03-05 Chris Demetriou <cgd@broadcom.com>
436 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
439 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
441 * builtins.c: Consistently use logN not log* in comments.
443 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
445 * rtl.h (mem_expr_equal_p): Function prototype added.
446 * cfgcleanup.c (merge_memattrs): New function.
447 (flow_find_cross_jump): Call merge_memattrs for matching insns.
448 * emit-rtl.c (mem_expr_equal_p): New function.
450 2004-03-05 Ziemowit Laski <zlaski@apple.com>
452 * objc/objc-act.c (synth_module_prologue): Const-qualify
453 objc_selector type if using the GNU runtime; fix generated
454 signatures for objc_msg_lookup and objc_msg_lookup_super
455 to match what GNU ObjC headers provide; reformat and clean up.
456 (synth_self_and_ucmd_args): Use previously constructed (and
457 hence possibly const-qualified) objc_selector type.
459 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
461 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
463 2004-03-05 Jason Merrill <jason@redhat.com>
465 * tree.h (TYPE_HASH): Use TYPE_UID.
466 (TREE_HASH): New macro with old definition of TYPE_HASH.
467 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
468 (build_array_type, build_function_type): Likewise.
469 (build_method_type_directly): Likewise.
470 (build_offset_type, build_complex_type): Likewise.
471 (type_hash_list, attribute_hash_list): Likewise. Now static.
472 * except.c: s/TYPE_HASH/TREE_HASH/.
474 2004-03-05 Bob Wilson <bob.wilson@acm.org>
476 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
477 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
478 __va_ndx by 2 words when referencing an argument on the stack.
479 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
480 words when an arg on the stack is first seen.
482 2004-03-05 Paul Brook <paul@codesourcery.com>
484 * arm.h (ARM_FLAG_VFP): Remove.
485 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
486 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
488 2004-03-05 Paul Brook <paul@codesourcery.com>
490 * function.c (assign_parms): Include pretend alignment offset.
492 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
494 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
495 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
497 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
499 * configure.ac: When passing --enable-languages to subdir
500 configure when host != build, make sure we don't pass an empty
502 * configure: Regenerate.
504 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
507 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
510 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
512 * simplify-rtx.c (simplify_relational_operation): If
513 flag_wrapv is set, do not move terms between the two
514 side of a relational operator.
516 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
518 * rtlanal.c: Include target.h and output.h
519 (rtx_cost, address_cost, default_address_cost): Move from...
520 * cse.c (rtx_cost, address_cost, default_address_cost):
522 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
523 * Makefile.in: Adjust dependencies.
525 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
527 * cse.c (cse_end_of_basic_block): Make static.
528 * local-alloc.c (function_invariant_p): Move to
530 * loop.c (libcall_other_reg, record_excess_regs):
532 * reload1.c (function_invariant_p): Moved here
533 from local-alloc.c, made static.
534 * rtl.h (cse_end_of_basic_block, function_invariant_p,
535 libcall_other_reg, record_excess_regs): Remove
538 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
540 * config/m32r/m32r.c (signed_comparison_operator): Add a
543 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
545 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
546 going to call mmap again. Read the file into the right place.
547 Give a fatal error if we have to relocate.
549 2004-03-04 Bob Wilson <bob.wilson@acm.org>
551 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
552 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
554 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
557 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
558 round the same. When rounding, clear bits that would cause a
559 second rounding in pack_d.
560 (_fpmul_parts): Ditto. Remove #if 0:d code.
562 2004-03-04 Ziemowit Laski <zlaski@apple.com>
564 PR c++/14425, c++/14426
565 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
566 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
567 Change C++ definitions to accept a 'const int' argument;
568 the prototypes already do.
569 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
570 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
571 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
572 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
573 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
574 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
575 end in ..._int; change them to accept an int instead of a char
576 as the last parameter.
578 2004-03-04 Phil Edwards <phil@codesourcery.com>
580 * genmultilib: Change '=' to '-' when translating option names
583 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
585 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
586 stack slot for temp used for result of BLKmode but in integral mode.
588 2004-03-04 Jan Hubicka <jh@suse.cz>
590 * reload.c (find_reloads): Reorganize if seqeunce to switch.
592 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
593 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
595 2004-03-04 Steve Ellcey <sje@cup.hp.com>
597 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
598 * testsuite/gcc.dg/20040303-1.c: New test.
600 2004-03-04 Steven Bosscher <stevenb@suse.de>
602 * ppro.md: Rewrite as a DFA pipeline description.
603 * i386.md: Remove all uses of the ppro_uops attribute.
604 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
605 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
606 ix86_sched_reorder, ix86_variable_issue,
607 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
608 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
609 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
610 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
611 * athlon.md (athlon_ssecmp_load): Fix comment
613 2004-03-04 Stuart Hastings <stuart@apple.com>
615 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
617 2004-03-04 Stuart Hastings <stuart@apple.com>
619 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
620 686, tell Darwin assembler to allow prefetch insns, non-empty def
621 of SUBTARGET_OPTION_TRANSLATE_TABLE.
623 2004-03-04 DJ Delorie <dj@redhat.com>
625 PR optimization/14282
626 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
627 between a call and the assignment of its return value.
629 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
631 * config/h8300/h8300.c: Put a comment for every function.
633 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
635 * config/h8300/h8300.md: Add comments about peephole2's.
637 2004-03-04 Steven Bosscher <stevenb@suse.de>
639 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
641 2004-03-04 Jan Hubicka <jh@suse.cz>
643 * cfgcleanup.c (thread_jump): Update call of cselib_init.
644 * cselib.c (cselib_record_memory): New static variable.
645 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
646 Give up on memories when asked for.
647 (cselib_init): Accept new argument.
648 * cselib.h (cselib_init): Update prototype.
649 * gcse.c (local_cprop_pass): Update call of cselib_init.
650 * loop.c (load_mems): Update call of cselib_init.
651 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
652 * sched-deps.c (sched_analyze): Update call of cselib_init.
654 2004-03-04 David Edelsohn <edelsohn@gnu.org>
657 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
660 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
663 * var-tracking.c (track_expr_p): Do not track variables which
664 should be ignored for debugging purposes.
666 2004-03-04 Alan Modra <amodra@bigpond.net.au>
668 * real.c (encode_ibm_extended): Don't bother rounding low double.
669 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
670 when fmt->pnan < fmt->p.
672 2004-03-04 Eric Christopher <echristo@redhat.com>
674 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
675 only range of valid arg registers and fixed_regs.
677 2004-03-04 Alan Modra <amodra@bigpond.net.au>
680 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
681 (abstf2, abstf2_internal): New define_expand.
683 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
685 PR optimization/14235
686 * expr.c (convert_move): Copy the source to a new pseudo
687 when converting from a sub-word source to a larger-than-word
688 register which conflicts with the source.
690 2004-03-03 Zack Weinberg <zack@codesourcery.com>
693 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
694 parameters with the same name, unless one is a forward decl.
695 Do not issue a redundant-redeclaration warning for forward
698 2004-03-04 David Edelsohn <edelsohn@gnu.org>
700 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
703 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
705 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
707 2004-03-04 Alan Modra <amodra@bigpond.net.au>
709 * target-def.h (TARGET_OPTF): Delete.
710 * c-opts.c (TARGET_OPTF): Define.
712 2004-03-04 Jan Hubicka <jh@suse.cz>
714 * cselib.c (cselib_finish): Fix another miss-application of my previous
717 2004-03-03 Mike Stump <mrs@apple.com>
719 Add framework support for darwin.
721 * c-incpath.c: Include target.h and machmode.h.
722 (add_path): Use a consistent style for cpp_dir. Initialize
724 (add_cpp_dir_path): New.
725 (register_include_chains): Add use of extra_includes callback.
726 (hook_void_int): Add.
727 (target_c_incpath): Add.
728 * c-incpath.h (add_cpp_dir_path): New.
729 (target_c_incpath_s): Add.
730 (target_c_incpath): Add.
731 (C_INCPATH_INIT): Add.
732 * c-opts.c (c_common_missing_argument,
733 c_common_handle_option): Add -F argument processing.
734 * c.opt: Add -F argument processing.
735 * gcc.c (trad_capable_cpp): Add -F argument processing.
736 * cppfiles.c (find_file_in_dir): Update to use construct
738 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
740 (_cpp_find_file): Use search_path_exhausted.
741 (make_cpp_dir): Initialize construct to 0.
742 * cpplib.h (missing_header_cb
743 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
744 (cpp_callbacks): Add missing_header
745 (cpp_dir): Add construct.
746 * target-def.h: (TARGET_OPTF): New.
747 * hooks.c (hook_void_int, hook_void_charptr): Add.
748 * hooks.h (hook_void_int, hook_void_charptr): Add.
749 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
750 $(MACHMODE_H) dependencies.
751 * doc/invoke.texi (Darwin Options): Document -F.
752 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
754 * fix-header.c (target_c_incpath): Add.
756 * config/darwin-c.c: Add c-incpath.h include.
757 (using_frameworks, find_subframework_file,
758 find_subframework_header, add_system_framework_path,
759 frameworks_in_use, num_frameworks, max_frameworks,
760 add_framework, find_framework, struct framework_header,
761 framework_header_dirs, framework_construct_pathname,
762 find_subframework_file, add_system_framework_path,
763 add_framework_path, framework_defaults,
764 darwin_register_frameworks, find_subframework_header): Add.
765 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
766 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
767 (CPP_SPEC): Add __APPLE_CC__ support.
768 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
770 2004-03-04 Jan Hubicka <jh@suse.cz>
772 * cselib.c (cselib_finish): Fix miss-application of my previous
775 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
777 * hooks.c (hook_tree_tree_identity): New.
778 * hooks.h: Add a prototype for hook_tree_tree_identity.
779 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
780 instead of MD_ASM_CLOBBERS.
781 * system.h (MD_ASM_CLOBBERS): Poison.
782 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
783 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
784 * target.h (gcc_target): Add md_asm_clobbers.
785 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
786 (ix86_md_asm_clobbers): New.
787 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
788 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
789 TARGET_MD_ASM_CLOBBERS.
791 2004-03-03 Stuart Hastings <stuart@apple.com>
793 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
795 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
797 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
799 * config/sparc/sparc.h (ASM_FLOAT): Delete.
800 (ASM_DOUBLE): Likewise.
801 (ASM_LONGDOUBLE): Likewise.
802 * config/sparc/pbd.h (ASM_INT_OP): Delete.
804 2003-03-03 Richard Henderson <rth@redhat.com>
807 * cselib.c (cselib_record_sets): Don't record multiple sets in
810 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
812 * common.opt: Add description of the new -fgcse-after-reload flag.
814 * flags.h (flag_gcse_after_reload): Declaration of global variable.
816 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
817 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
818 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
819 get_bb_avail_insn, hash_scan_set_after_reload,
820 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
821 gcse_after_reload, get_bb_avail_insn): New functions to implement
823 (gcse_after_reload_main): New function, the main entry point to
826 * rtl.h (gcse_after_reload_main): Declaration of the new function.
828 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
830 * toplev.c (flag_gcse_after_reload): Initialization.
832 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
834 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
835 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
836 the gcse after reload optimization.
838 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
839 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
842 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
844 2004-03-03 Nicolas Pitre <nico@cam.org>
846 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
847 small negative values.
849 2004-03-03 Jan Hubicka <jh@suse.cz>
851 * cselib.c (hash_table): Remove GTY marker.
852 (reg_values): Turn into array.
853 (used_regs): Likewise.
854 (n_used_regs): New static variable.
855 (reg_values_old): Kill.
856 (clear_table): Update uses of arrays.
857 (cselib_lookup): Likewise.
858 (cselib_record_set): Likewise.
859 (cselib_init): Likewise.
860 (cselib_finish): Likewise.
861 (cselib_udpate_varray_sizes): Kill.
862 * cselib.h (cselib_update_varray_sizes): Kill.
864 2004-03-03 Paul Brook <paul@codesourcery.com>
866 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
868 2004-03-03 Jan Hubicka <jh@suse.cz>
870 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
871 Rename from ...; make statistics transparent.
872 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
873 (loc_descriptor): New structure.
874 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
877 (ggc_record_overhead, dump_statistics): New global function.
878 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
879 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
880 from ...; accept locations
881 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
882 ggc_realloc, ggc_alloc_typed): ... this one.
883 from ...; accept locations
884 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
885 ggc_alloc_stat): Rename from ... ; pass locations
886 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
888 (ggc_alloc_stat): Record overehead.
889 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
890 ggc_realloc, ggc_alloc_typed): Turn to macros
891 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
892 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
893 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
894 * langhooks.h (lhd_make_node): Declare.
895 (LANG_HOOKS_MAKE_TYPE): Default to new function,
896 * langhooks.c (lhd_make_node): New.
897 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
899 (rtx_alloc, swallow_copy_rtx): ... this one.
900 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
901 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
902 * toplpev.c (finalize): Dump stats.
903 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
904 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
905 Rename from ... ; pass locators.
906 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
907 build?, build_decl): Declare.
908 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
909 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
911 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
912 build?, build_decl): New macros.
913 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
914 * statistics.h: New file.
916 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
917 Richard Sandiford <rsandifo@redhat.com>
919 * config/mips/mips.h (MASK_FIX_SB1): Bump.
920 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
921 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
922 * config/mips/mips.c (mips_output_division): Fill the branch delay
923 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
925 (mips_output_division): Adjust accordingly.
926 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
927 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
929 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
931 * alias.c (rtx_equal_for_memref_p): Use predicates
932 to test rtx classes and new rtx class codes, possibly
933 splitting conditionals that tested against '<' and 'o'.
934 * caller-save.c (save_call_clobbered_regs): Likewise.
935 * combine.c (contains_muldiv, find_split_point, subst,
936 combine_simplify_rtx, simplify_if_then_else,
937 simplify_set, simplify_logical, expand_compound_operation,
938 make_compound_operation, if_then_else_cond, known_cond,
939 apply_distributive_law, cached_nonzero_bits,
940 cached_num_sign_bit_copies, simplify_shift_const,
941 gen_binary, simplify_comparison, update_table_tick,
942 record_value_for_reg, get_lsat_value_validate): Likewise.
943 * cse.c (mention_regs, find_best_addr, find_comparison_args,
944 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
946 * emit-rtl.c (copy_insn_1): Likewise.
947 * expr.c (force_operand): Likewise.
948 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
949 * flow.c (notice_stack_pointer_modification_1,
950 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
951 and_reg_cond, elim_reg_cond): Likewise.
952 * function.c (update_epilogue_consts): Likewise.
953 * genattrtab.c (attr_rtx_1): Likewise.
954 * genopinit.c (gen_insn): Likewise.
955 * integrate.c (subst_constants): Likewise.
956 * jump.c (reversed_comparison_code_parts,
957 reversed_comparison_code, delete_related_insns,
958 rtx_renumbered_equal_p): Likewise.
959 * local-alloc.c (block_alloc): Likewise.
960 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
961 canonicalize_condition): Likewise.
962 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
964 * optabs.c (add_equal_node, expand_binop): Likewise.
965 * predict.c (estimate_probability): Likewise.
966 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
967 * recog.c (validate_replace_rtx_1, comparison_operator,
968 offsettable_address_p, constrain_operands): Likewise.
969 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
971 * regclass.c (scan_one_insn): Likewise.
972 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
973 * regrename.c (kill_autoinc_value): Likewise.
974 * reload.c (find_reusable_reload, find_reloads,
975 reg_overlap_mentioned_for_reload_p): Likewise.
976 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
977 * rtl.c (copy_rtx): Likewise.
978 * rtl.h (CONSTANT_P, INSN_P): Likewise.
979 * rtlanal.c (commutative_operand_precedence): Likewise.
980 * sched-deps.c (conditions_mutex_p): Likewise.
981 * sched-rgn.c (is_cfg_nonregular): Likewise.
982 * simplify-rtx.c (simplify_gen_binary,
983 simplify_gen_relational, simplify_replace_rtx,
984 simplify_unary_operation, simplify_binary_operation,
985 simplify_ternary_operation, simplify_rtx): Likewise.
986 * unroll.c (reg_dead_after_loop): Likewise.
987 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
988 print_operand): Likewise.
989 * config/arc/arc.c (proper_comparison_operator): Likewise.
990 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
992 * config/avr/avr.c (_reg_unused_after): Likewise.
993 * config/frv/frv.c (frv_ifcvt_modify_tests,
994 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
995 * config/i386/i386.c (ix86_comparison_operator,
996 ix86_carry_flag_operator, fcmov_comparison_operator,
997 arith_or_logical_operator, print_operand,
998 ix86_expand_binary_operator, ix86_binary_operator_ok):
1000 * config/i386/i386.md: Likewise.
1001 * config/ia64/ia64.c (not_postinc_memory_operand,
1002 ia64_print_operand, update_set_flags, errata_emit_nops):
1004 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1005 CONSTRAINT_OK_FOR_S): Likewise.
1006 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1007 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1008 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1009 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1011 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1012 eqne_comparison_operator, signed_comparison_operator):
1014 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1016 * config/mmix/mmix (mmix_foldable_comparison_operator,
1017 mmix_comparison_operator): Likewise.
1018 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1019 * config/rs6000/rs6000.c (stmw_operation,
1020 branch_comparison_operator, trap_comparison_operator,
1022 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1023 * config/s390/s390.c (s390_alc_comparison,
1024 s390_slb_comparison):L Likewise.
1025 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1027 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1028 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1029 emit_hard_tfmode_operation, reg_unused_after)
1030 * doc/md.texi, doc/rtl.texi: Likewise.
1032 * ra-debug.c: Add 2004 to list of copyright years.
1033 * unroll.c: Likewise.
1035 * combine.c (simplify_logical): Remove dummy test,
1036 (apply_distributive_law): Fix typo in comment.
1037 GET_CODE (x) == AND so x is a commutative binary op.
1038 * jump.c (delete_related_insns): simplify loop
1039 condition, move testing of RTX codes inside the loop.
1040 (rtx_renumbered_equal_p): do not use RTX_CODE.
1041 * rtl.c (rtx_class): Declare as enum rtx_class.
1042 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1043 Move to RTX_COMM_COMPARE class.
1044 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1045 Move to RTX_CONST_OBJ class.
1046 * rtl.h (enum rtx_class): New declaration,
1047 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1048 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1049 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1050 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1051 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1052 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1053 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1054 OBJECT_P): New macros.
1055 * config/sparc/sparc.c (noov_compare_op): Remove register
1058 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1060 * target.h: Remove texi jargons in comments.
1062 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1068 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1069 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1071 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1072 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1074 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1076 * doc/md.texi (cbranchmode4): New.
1078 2004-03-02 Eric Christopher <echristo@redhat.com>
1080 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1082 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1083 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1084 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1085 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1087 2004-03-02 Richard Henderson <rth@redhat.com>
1090 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1091 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1092 before the compare, if flag_non_call_exceptions.
1094 2004-03-02 Richard Henderson <rth@redhat.com>
1097 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1098 emitting the label, not after.
1100 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1102 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1103 (m68hc11_mov_addr_mode): Likewise.
1104 (m68hc11_override_options): Initialize them based on target.
1105 (register_indirect_p): Allow a MEM for indirect addressing modes and
1106 use flags to control what is allowed.
1107 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1108 supported addressing modes.
1109 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1110 (go_if_legitimate_address_internal): Likewise.
1111 (m68hc11_indirect_p): Likewise and check the mode.
1112 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1114 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1116 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1117 (expand_builtin_setjmp_setup): Use
1118 targetm.builtin_setjmp_frame_value instead of
1119 BUILTIN_SETJMP_FRAME_VALUE.
1120 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1121 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1122 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1123 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1124 * targhooks.c (default_builtin_setjmp_frame_value): New.
1125 * targhooks.h: Add a prototype for
1126 default_builtin_setjmp_frame_value.
1127 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1128 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1130 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1132 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1134 (add peepholes): New peepholes to optimize sequences adding small
1136 (bset peepholes): New peepholes to transform an OR in a bset form
1137 (bclr peepholes): Likewise for bclr form.
1138 (cmp peepholes): New peepholes to avoid register copies when comparing.
1140 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1142 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1143 to separate push from moves.
1144 ("*pushdf_internal"): Likewise.
1145 ("*pushsf_internal"): Likewise.
1146 ("*pushsi_internal"): Likewise.
1147 ("movdi_internal"): Use define_insn_and_split; non push operand.
1148 ("movdf_internal"): Likewise.
1149 ("movsf_internal"): Likewise.
1150 ("movsi_internal"): Likewise.
1151 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1152 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1153 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1155 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1157 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1158 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1159 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1160 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1161 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1162 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1163 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1164 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1165 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1166 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1167 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1169 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1171 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1172 (SOFT_XY_REGNUM): Define.
1173 (cmp split): Use the above instead of hard coded numbers.
1174 (8-bit op split): No need to check the mode; allow Q_REG.
1175 (ashift split): Adjust the first operand if it uses the SP and we
1176 are pushing the shifted value.
1177 (plus shift split): Fix when a source is in register D+X.
1178 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1180 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1182 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1183 comparing with Z register.
1185 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1187 * cfgloop.h (struct loop_desc): Removed.
1188 (struct loop): Fields simple, desc and has_desc removed.
1189 (simple_loop_p, count_loop_iterations): Declaration removed.
1190 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1191 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1192 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1193 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1194 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1195 simple_condition_p, simple_increment, count_strange_loop_iterations,
1196 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1198 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1200 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1202 * genattrtab.c: Don't handle MATCH_INSN.
1203 * genrecog.c: Likewise.
1204 * gensupport.c: Likewise.
1205 * rtl.def (match_insn): Remove.
1206 * doc/md.texi (match_insn, match_insn2): Remove.
1208 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1210 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1211 macro results in memory allocation.
1213 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1215 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1216 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1217 %(fbsd_dynamic_linker),
1218 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1219 config/i386/freebsd.h
1220 * config/arm/freebsd.h: Ditto.
1221 * config/i386/freebsd.h: Ditto.
1222 * config/i386/freebsd64.h: Ditto.
1223 * config/ia64/freebsd.h: Ditto.
1224 * config/rs6000/sysv4.h: Ditto.
1225 * config/sparc/freebsd.h: Ditto.
1227 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1229 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1231 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1233 * rtl.def (define_combine): Remove.
1235 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1237 * config/h8300/h8300.md: Tweak formatting.
1239 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1241 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1243 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1245 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1248 * gcc.c (process_command): Remove const-qualification from argv.
1251 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1253 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1254 pushqi1_h8300hs_advanced. Adjust its caller.
1255 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1258 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1260 * Makefile.in (install-libgcc, install-multilib): Pass
1261 mkinstalldirs var to libgcc.mk.
1263 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1265 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1266 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1268 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1270 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1271 * config/h8300/h8300.md: Split several peephole2's, each into
1274 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1276 * dominance.c (recount_dominator): Handle postdominators.
1278 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1280 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1281 (NUM_SYMBOL_TYPES): Likewise.
1282 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1283 (mips_unspec_address): Declare.
1284 (mips_gotoff_page, mips_gotoff_global): Delete.
1285 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1286 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1287 (mips_symbolic_constant_p, mips_symbolic_address_p)
1288 (mips_symbol_insns): Handle new symbol types.
1289 (general_symbolic_operand): New predicate.
1290 (mips_unspec_address): Make extern.
1291 (mips_gotoff_page, mips_gotoff_global): Delete.
1292 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1293 Handle new symbol types.
1294 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1295 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1296 mips_unspec_address directly.
1297 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1298 the documentation of -mexplicit-relocs.
1300 2004-03-01 Jeff Law <law@redhat.com>
1302 * fold-const.c (fold): An equality comparison of a non-weak object
1303 against zero has a known result. Similarly an equality comparison
1304 of the address of two non-weak, unaliased symbols has a known result.
1306 * ggc-page.c (struct page_entry): New field PREV.
1307 (ggc_alloc): Update PREV field appropriately.
1308 (sweep_pages): Likewise.
1309 (ggc_free): Likewise. Use PREV field rather than loop to
1310 improve ggc_free performance.
1312 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1314 * config/mips/mips.c (mips_output_division): Use the division
1315 instruction to fill the delay slot of a zero check.
1316 (mips_idiv_insns): Adjust accordingly.
1318 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1320 * config.gcc: Create a default tmake_file for linux, and use
1321 it in all but two linux clauses. Comment those two.
1323 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1325 * combine.c (try_combine): Do not refer to is_replaced.
1326 (gen_lowpart_for_combine): Perverse subregs now have a
1327 more politically correct name.
1328 * cse.c (cse_insn): Likewise.
1329 * jump.c: Fix bogus reference to delete_insn.
1331 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1334 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1335 constants as signed values.
1338 * c-tree.h (readonly_warning): Rename to ...
1339 (readonly_error): ... this.
1340 * c-typeck.c (build_unary_op): Adjust accordingly.
1341 (readonly_warning): Rename to ...
1342 (readonly_error): ... this and issue errors, not warnings.
1343 (build_modify_expr): Call readonly_error, not readonly_warning.
1344 (c_expand_asm_operands): Likewise.
1345 * tree-inline.c (optimize_inline_calls): Do not inline functions
1346 after errors have occurred.
1348 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1350 * configure.ac: Rearrange some threading code for clarity;
1351 add section comment.
1352 * configure: Regenerate.
1354 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1356 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1358 * doc/cppopts.texi: Fix a typo.
1360 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1362 * config/i386/i386.md: Fix formatting.
1364 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1366 * configure.ac: Add some comments delineating sections of code.
1368 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1370 * doc/install.texi: Fix idiot typo in previous commit.
1372 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1374 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1376 * config/h8300/h8300.md: Add comments about peephole2's.
1378 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1380 * config/h8300/h8300.md: Tweak operand numbers of some
1383 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/h8300.md: Tweak comments about peephole2's.
1387 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1390 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1391 instead of testing whether DECL_RTL is not NULL.
1393 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1395 * config/sh/sh.c: Fix formatting.
1397 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/sh/sh.c: Convert to ISO-C.
1401 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1403 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1406 * config/darwin.h (machopic_finish): Output stub even if the
1407 symbol is already defined.
1409 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1411 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1413 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1415 * genattr.c (main): Don't define
1416 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1417 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1418 (DFA_PIPELINE_INTERFACE): Likewise.
1419 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1420 (DFA_PIPELINE_INTERFACE): Likewise.
1422 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1424 * config/mips/mips.md (tstsi, tstdi): Delete.
1426 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1428 * config/mips/mips.c (override_options): Remove an obsolete
1429 duplicate definition of the "e" constraint.
1430 * config/mips/mips.h: Update a comment accordingly.
1432 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1434 * config/mips/mips.md: Complete the unfinished R4000
1435 multiply/shift errata workaround. Improve documentation.
1436 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1438 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1439 (muldi3, muldi3_internal): Likewise.
1440 (muldi3_internal2): Remove, replacing with...
1441 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1442 (mulsidi3): Take the errata into account.
1443 (mulsidi3_32bit): Remove, replacing with...
1444 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1445 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1446 (umulsidi3): Take the errata into account.
1447 (umulsidi3_32bit): Remove, replacing with..
1448 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1449 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1451 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1452 (smuldi3_highpart, umuldi3_highpart): Likewise.
1453 * doc/invoke.texi: Document the errata workaround.
1455 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1457 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1458 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1459 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1460 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1461 * config/mips/mips.c (mips_idiv_insns): New function.
1462 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1463 (mips_output_division): Add a workaround for the R4000 divide/shift
1465 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1466 the length of an "idiv" instruction.
1467 * doc/invoke.texi: Document the new switches.
1469 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1471 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1472 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1474 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1476 PR optimization/14229
1477 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1479 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1481 * fold-const.c (fold): Strip NOPs that change the signedness
1482 for RSHIFT too. Expand comment.
1484 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1486 PR optimization/7871
1487 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1488 from or to call insns.
1490 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1492 PR optimization/7871
1493 * flow.c (propagate_one_insn): Interpret calls as setting global
1494 registers, not merely clobbering them.
1496 2004-02-27 Dale Johannesen <dalej@apple.com>
1498 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1499 config/darwin-protos.h: Ditto.
1500 config/darwin.h: Remove call to it.
1501 * combine.c (distribute_notes): Do not place a REG_DEAD note
1502 when value is both set and used.
1504 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1506 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1508 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1509 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1511 2004-02-27 Andrew Pinski <apinski@apple.com>
1513 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1514 Speedup common case of the type values being in the same order.
1516 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1518 * config/ia64/ia64.h (no-inline-float-divide): New option.
1519 * config/ia64/ia64.h (no-inline-int-divide): New option.
1520 * config/ia64/ia64.h (no-inline-sqrt): New option.
1521 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1522 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1523 * config/ia64/ia64.c (ia64_override_options): Modify error
1524 checking for inlined division/sqrt.
1526 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1528 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1529 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1530 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1531 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1534 2004-02-27 Paul Brook <paul@codesourcery.com>
1536 * function.c (assign_parms): Don't count pretend args for alignment.
1538 2004-02-27 Richard Henderson <rth@redhat.com>
1540 * passes.c: New file.
1541 * Makefile.in (OBJS-common): Add it.
1542 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1543 * flags.h (rtl_dump_and_exit): ... here.
1544 * output.h (size_directive_output, last_assemble_variable_decl):
1546 * rtl.h (reg_alloc): Move from toplev.c.
1547 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1548 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1549 open_dump_file, close_dump_file, rest_of_decl_compilation,
1550 rest_of_type_compilation, rest_of_handle_final,
1551 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1552 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1553 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1554 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1555 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1556 rest_of_handle_tracer, rest_of_handle_if_conversion,
1557 rest_of_handle_if_after_combine, rest_of_handle_web,
1558 rest_of_handle_branch_prob,
1559 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1560 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1561 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1562 rest_of_handle_null_pointer, rest_of_handle_combine,
1563 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1564 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1565 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1566 (decode_d_option): Use enable_rtl_dump_file.
1567 (compile_file, finalize, do_compile): Move profile+combine+graph
1568 cleanup to finish_optimization_passes.
1569 * toplev.h (init_optimization_passes, finish_optimization_passes,
1570 enable_rtl_dump_file): Declare.
1572 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1573 Roger Sayle <roger@eyesopen.com>
1575 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1576 operands to build a tree with swapped operands.
1577 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1578 'unsignedp' predicate to specify the signedness.
1580 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1582 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1583 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1584 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1585 comment typos and formatting. Follow spelling conventions.
1587 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1589 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1592 * config/rs6000/spe.md: Delete spe_efsctuiz.
1593 Add spe_fixuns_truncsfsi2.
1594 Add spe_fix_truncsfsi2.
1596 2004-02-26 Eric Christopher <echristo@redhat.com>
1598 * c-lex.c (c_lex_string_translate): New variable.
1599 (lex_string): Use to determine string translation.
1600 * c-pragma.h: Prototype.
1601 * c-parse.in (start_string_translation): New. Set above.
1602 (stop_string_translation): Ditto.
1603 (attribute, attribute_list, asm_def, asm_stmt,
1604 asm_operand): Use above functions.
1605 * cp/parser.c (cp_parser_declaration): Translate strings
1606 unless token is RID_EXTERN. Set c_lex_string_translate
1608 (cp_parser_asm_definition): Only translate argument strings
1610 (cp_parser_asm_operand_list): Ditto.
1611 (cp_parser_attribute_list): Do not translate attribute strings.
1613 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1615 * stmt.c (expand_start_case_dummy): Remove.
1616 * tree.h: Remove the corresponding prototype.
1618 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1620 * builtins.c (apply_args_register_offset): Remove.
1621 * tree.h: Remove the corresponding prototype.
1623 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1625 * stor-layout.c (is_pending_size): Remove.
1626 * tree.h: Remove the corresponding prototype.
1628 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1630 * recog.c (validate_replace_src): Remove.
1631 * recog.h: Remove the corresponding prototype.
1633 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1635 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1636 MAYBE_REG_PARM_STACK_SPACE.
1637 * function.c: Likewise.
1638 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1639 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1640 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1641 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1643 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1645 * c-decl.c (c_expand_deferred_function): Remove.
1646 * c-tree.h: Remove the corresponding prototype.
1648 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1650 * postreload.c (reload_cse_move2add): Generate just a PLUS
1651 instead of an entire SET.
1653 2004-02-26 Jan Hubicka <jh@suse.cz>
1655 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1657 * i386.c (override_options): Add support for new CPUs.
1658 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1659 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1661 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1663 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1665 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1667 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1669 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1670 (sparc_emit_fixunsdi): New prototype.
1671 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1672 (sparc_emit_fixunsdi): New function.
1673 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1674 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1675 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1676 to sparc_emit_floatunsdi.
1677 (fixuns_truncsfdi2): New expander.
1678 (fixuns_truncdfdi2): Likewise.
1680 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1682 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1685 2004-02-25 Richard Henderson <rth@redhat.com>
1687 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1688 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1689 use (op0-op1) == 0 if op0 is a pointer.
1690 * config/alpha/alpha.md (cmpdi): Use some_operand.
1691 (three comparison combine splits): Remove.
1693 2004-02-25 Richard Henderson <rth@redhat.com>
1696 * c-common.c (handle_alias_attribute): Reject the attribute if
1697 current_function_decl is set.
1699 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1701 * config.gcc: Add comment describing extra_gcc_objs.
1702 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1703 * configure.ac (extra_gcc_objs): New substitution variable.
1704 (host_extra_gcc_objs): Don't substitute.
1705 * configure: Regenerate.
1706 * Makefile.in: Use extra_gcc_objs.
1708 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1710 * doc/contrib.texi: Add an entry for myself.
1712 2004-02-25 Jan Hubicka <jh@suse.cz>
1714 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1715 * cfgbuild.c (make_eh_edge): Make global.
1716 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1717 * except.c (build_post_landing_pads, connect_post_landing_pads,
1718 dw2_build_landing_pads, sjlj_emit_function_enter,
1719 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1720 sjlj_build_landing_pads): Update CFG.
1721 (emit_to_new_bb_before): New function.
1722 (finish_eh_generation): Do not rebuild the CFG.
1724 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1726 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1727 target_cpu_default defines.
1728 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1729 * pa.h (TARGET_DEFAULT): Likewise.
1731 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1733 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1734 comparisons with regard to signedness.
1736 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1738 * arm.c (thumb_legitimize_address): New function.
1739 * arm-protos.h: Prototype it.
1740 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1741 (LEGITIMIZE_ADDRESS): Use it.
1743 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1745 * reload1.c (reload): Only spill eliminable register with multiple
1746 adjacent elimination alternatives if all alternatives fail.
1748 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1750 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1751 is -4095...+4095 inclusive.
1753 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1755 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1756 the bootstrap failure with Sun CC 5.4 and 5.5.
1758 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1760 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1761 which modifies NEWREG.
1762 (cse_condition_code_reg): Update the mode of CC_REG in
1763 CC_SRC_INSN on our own.
1765 2004-02-24 Michael Matz <matz@suse.de>
1767 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1770 2004-02-24 Richard Henderson <rth@redhat.com>
1772 * toplev.c (dump_file_tbl): Rename from dump_file.
1773 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1774 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1775 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1776 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1777 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1778 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1779 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1780 s/rtl_dump_file/dump_file/g.
1782 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1784 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1785 (spe_fixuns_truncsfsi2): Delete.
1787 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1788 (fixuns_truncsfsi2): Delete.
1790 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1793 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1795 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1797 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1799 2004-02-24 Jason Merrill <jason@redhat.com>
1801 * tree.c (check_qualified_type): New fn.
1802 (get_qualified_type): Use it. If type already has the desired
1803 quals, just return it.
1804 * tree.h: Declare it.
1806 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1808 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1809 TARGET_SCHED_FINISH_GLOBAL): New macros.
1811 * target.h (md_init_global, md_finish_global): Function
1812 declarations corresponding to new target macros.
1814 * haifa-sched.c (sched_init, sched_finish): Allow target to
1815 call the new schedular hooks.
1817 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1818 call to update_life_info.
1820 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1821 flag_schedule_insns for SH4.
1823 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1824 find_set_regmode_weight, find_insn_regmode_weight,
1825 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1826 sh_variable_issue, high_pressure, ready_reorder,
1827 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1828 functions used to throttle the insn movement in first
1829 scheduling pass for SH.
1831 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1832 TARGET_SCHED_FINISH_GLOBAL.
1834 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1836 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1837 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1838 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1839 symbols in sections named by the user.
1840 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1841 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1842 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1843 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1844 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1846 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1847 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1848 one more pseudo to further improve code generation.
1849 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1850 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1852 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1853 * config/frv/frv.c (frv_legitimate_address_p): Added
1854 allow_double_reg_p argument. Adjust all callers. Use it to
1855 decide whether to enable double-register indirect addressing.
1856 (frv_funcdesc_alias_set): Remove.
1857 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1858 register. Emit movdi_ldd.
1859 (ldd_address_operand): New.
1860 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1861 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1862 (PREDICATE_CODES): Add ldd_address_operand.
1863 * config/frv/frv.md (movdi_ldd): New.
1864 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1865 intermediate computations if possible.
1866 (symGOTOFF2reg_i): Fix harmless typo.
1867 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1868 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1869 relocated p_vaddr to vaddr type.
1870 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1871 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1872 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1873 MEM, or use a funcdesc alias set. Use regular move instead of
1875 (dbl_memory_one_insn_operand): Recognize function descriptors by
1876 type or by alias set, and don't split them.
1877 * config/frv/frv.md (call, call_value): Never use call_internal
1879 (call_internal, call_value_internal): Never match for FDPIC.
1880 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1881 call_value_fdpicsi): Require FDPIC.
1883 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1884 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1885 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1886 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1887 FDPIC. Compute data base address.
1888 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1889 before the other self-specs are processed.
1890 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1892 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1893 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1894 inhibit_libc is defined.
1895 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1896 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1898 (__RELOC_POINTER): Define.
1899 (_Unwind_IteratePhdrCallback): Use it.
1900 * config/frv/frv.h (Twrite): Define.
1901 (TRANSFER_FROM_TRAMPOLINE): Use it.
1902 * config/frv/linux.h (INVOKE__main): Undefine.
1904 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1905 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1906 (-mlibrary-pic): Emphasize that this option generates EABI code.
1909 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1910 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1911 and CONSTs in FDPIC mode.
1912 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1913 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1914 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1916 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1917 rather than 'i' constraint for the 2-instruction alternative.
1918 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1919 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1920 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1921 EXTRA_CONSTRAINT_FOR_Y.
1922 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1923 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1924 (addsi3): Change 'Y' constraint to 'Q'.
1925 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1926 * reload.c (CONST_POOL_OK_P): New macro.
1927 (find_reloads): Use it to decide whether a constant can be forced
1929 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1930 constant satisfies got12_operand.
1931 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1932 (frv_legitimate_address_p): Check for valid unspec offsets using
1933 got12_operand rather than frv_legitimate_fdpic_operand_p.
1934 (frv_legitimate_fdpic_operand_p): Delete.
1935 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1937 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1939 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1940 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1941 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1942 (frv_fdpic_fptr_operand): Don't declare here.
1943 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1944 rather than fdpic_got12_operand.
1945 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1946 got12_operand and const_unspec_operand.
1947 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1948 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1949 (symbolic_operand): Remove.
1950 (const_unspec_operand): New predicate.
1951 * config/frv/frv.md (*movsi_got): Use got12_operand.
1952 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1953 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1954 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1955 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1956 * config/frv/frv.c (frv_unspec): New structure.
1957 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1958 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1959 validate CONST indices. Use frv_output_const_unspec to print them.
1960 (frv_print_operand): Update call to unspec_got_name. Use
1961 frv_output_const_unspec to print constant unspecs.
1962 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1963 Reject UNSPECs otherwise.
1964 (unspec_got_name): Take the relocation number as argument, not an
1966 (frv_output_addr_const_extra): Remove, replacing with...
1967 (frv_output_const_unspec): ...this new function.
1968 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1969 (gpr_or_int12_operand): Use fdpic_got12_operand.
1970 (dbl_memory_one_insn_operand): Likewise.
1971 (fdpic_got12_operand): Use frv_const_unspec_p.
1972 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1973 are already legitimate. Use frv_small_data_reloc_p when deciding
1974 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1975 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1976 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1977 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1978 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1979 label, for real this time.
1980 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1981 representation of visibility.
1982 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1984 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1985 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1986 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1987 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1988 it was explicitly disabled.
1989 (frv_stack_info): There is no need to save the link register in every
1990 frame unless TARGET_LINKED_FP is true.
1991 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1992 frame pointer if the stack pointer might change value.
1993 (frv_return_addr_rtx): Check and process "count" argument.
1994 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1995 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1996 (frv_find_base_term): Declare.
1997 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1998 (FIND_BASE_TERM): Define.
1999 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2000 small_data_register_operand, small_data_symbolic_operand. Add
2002 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2003 (frv_print_operand_memory_reference, output_move_single): Remove
2004 special handling for unlegitimized sdata addresses.
2005 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2006 and symbolic addresses.
2007 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2008 (frv_find_base_term): New function.
2009 (int_2word_operand): Check specifically for symbolic address constants.
2010 (pic_register_operand, pic_symbolic_operand): Delete.
2011 (small_data_register_operand, small_data_symbolic_operand): Delete.
2012 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2013 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2014 (move_source_operand): Only accept CONSTs if they're a two-insn
2016 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2017 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2018 using gen_symGOTOFF2reg*.
2019 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2020 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2021 themselves a cost of 3 insns.
2022 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2023 Change predicate to symbolic_operand.
2024 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2025 (*movsi_lda_sdata): Delete.
2026 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2027 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2028 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2030 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2032 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2033 -multilib-library-pic.
2034 (LINK_SPEC): Add -z text for -mfdpic.
2035 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2036 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2037 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2039 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2040 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2041 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2042 crtstuff-generated files.
2043 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2044 * config.gcc: Add frv-*-*linux*.
2045 * config/frv/linux.h, config/frv/t-linux: New.
2046 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2047 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2048 when -mfdpic even if a linker script is explicitly listed.
2049 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2050 * config/frv/frv.c (frv_override_options): Clear asm_out
2051 unaligned_op for SImode on FDPIC.
2052 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2053 argument passed to decl_readonly_section.
2054 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2055 whole block run with FDPIC even with -fno-PIC.
2056 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2057 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2058 symbol or label plus offset to memory.
2059 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2060 GOTOFF and GPREL for LABEL_REF.
2061 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2062 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2063 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2064 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2065 * doc/invoke.texi: Document them.
2066 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2067 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2068 (frv_splittable_got_operand): Removed.
2069 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2070 LO_SUM. Add comments.
2071 (frv_override_options): Moved enabling of FDPIC to
2072 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2073 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2074 (frv_legitimize_fdpic_address): Don't duplicate logic in
2076 (frv_gen_GPsym2reg): New.
2077 (unspec_got_name): Added gprel.
2078 (frv_expand_fdpic_call): Add support for inlining PLTs.
2079 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2080 (gpr_or_int12_operand): Added GPREL12.
2081 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2082 (small_data_symbolic_operand): Fail if FDPIC.
2083 (fdpic_splittable_got_operand): Removed.
2084 (fdpic_got12_operand): Added GPREL12.
2085 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2086 when appropriate. Fix sdata GOTOFF.
2087 (frv_legitimate_constant_p): Require legitimate PIC operand for
2088 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2089 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2091 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2092 frv_assemble_integer fails.
2093 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2094 (SUBTARGET_DRIVER_SELF_SPECS): New.
2095 (ASM_SPEC): Don't pass -mno-fdpic.
2096 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2097 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2098 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2099 -multilib-library-pic.
2100 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2101 condexec_si_media_operator, condexec_sf_add_operator and
2102 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2103 and condexec_sf_unary_operator.
2104 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2106 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2107 movsi_internal. Give them internal names. movsi_got has type
2109 (fdpic got splitters): Remove.
2110 (symGPREL2reg, symGPREL2reg_hilo): New.
2111 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2112 to -mlibrary-pic. Map -multilib-library-pic to it.
2113 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2115 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2116 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2117 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2118 (frv_cannot_force_const_mem): New function.
2119 (const_small_data_p, plus_small_data_p): Update comments on sdata
2121 (frv_override_options): Set flag_pie for FDPIC too.
2122 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2123 call-saved registers on FDPIC.
2124 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2125 don't force LR to be preserved.
2126 (frv_expand_prologue): Likewise.
2127 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2128 (frv_frame_pointer_required): Don't force it just because the
2129 FDPIC register is used.
2130 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2131 operand only if !condexec_p.
2132 (frv_legitimize_address): Return the FDPIC-legitimized address.
2133 Don't match small data here on FDPIC.
2134 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2135 symbols. Use TRUE/FALSE instead of 1/0.
2136 (frv_local_funcdesc_p): New.
2137 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2138 immediates when possible.
2139 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2140 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2142 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2143 12-bit immediates when possible.
2144 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2145 are not legitimate pic operands.
2146 (frv_in_small_data_p): Re-enable for FDPIC.
2147 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2148 (FRV_GLOBAL_P): Removed.
2149 * config/frv/frv.md: Add modes to CONSTs.
2151 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2152 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2153 (fdpic splittable operations): Match on flag_pic != 1.
2154 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2155 * config/frv/frv.c (frv_asm_out_constructor,
2156 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2158 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2159 * config/frv/frv.c (frv_assemble_integer): Reject complex
2160 expressions referencing function SYMBOL_REFs.
2161 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2162 (move_source_operand): Reject CONSTs that reference function
2163 SYMBOL_REFs on FDPIC.
2164 (frv_emit_movsi): If we get such a CONST, break it up.
2165 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2166 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2167 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2169 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2170 (frv_trampoline_size): Increase for FDPIC.
2171 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2172 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2173 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2174 Disable use of GOTOFF for now.
2175 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2176 Disable use of small data in FDPIC for now.
2177 (frv_asm_output_mi_thunk): Implement for FDPIC.
2178 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2179 * config/frv/frv.c (frv_asm_out_constructor): Use
2180 frv_assemble_integer for FDPIC pointers.
2181 (frv_asm_out_destructor): Likewise.
2182 * config/frv/frv.md (ldd): Fix order of operands. Use
2183 address_operand for input.
2184 2003-09-18 DJ Delorie <dj@redhat.com>
2185 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2186 (unspec_got_name): Correct typo.
2187 (frv_emit_movsi): Pre-expand splittable GOTs.
2188 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2189 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2190 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2191 * config/frv/t-frv: Add -mfdpic multilibs.
2192 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2193 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2194 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2195 flag_pic, default to 32-bit pics, require DWORD ops.
2196 (frv_override_options): Add W and Z constraints.
2197 (frv_expand_prologue): No pic prologue for -mfdpic.
2198 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2199 (frv_print_operand_memory_reference): Handle GOT constants.
2200 (frv_legitimate_address_p): Allow GOT constants.
2201 (frv_legitimize_address): Handle GOT addresses too.
2202 (frv_legitimate_fdpic_operand_p): New.
2203 (frv_legitimize_fdpic_address): New.
2204 (unspec_got_name): New.
2205 (frv_output_addr_const_extra): New.
2206 (frv_expand_fdpic_call): New.
2207 (frv_fdpic_fptr_operand): New.
2208 (gpr_or_int12_operand): Handle GOT operands.
2209 (int_2word_operand): Handle GOT operands.
2210 (fdpic_operand): New.
2211 (fdpic_splittable_got_operand): New.
2212 (fdpic_got12_operand): New.
2213 (frv_emit_movsi): Handle GOT operands.
2214 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2215 (frv_print_operand): Support 'g' code for GOT operands.
2216 * config/frv/frv-protos.h: Add prototypes as needed.
2217 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2218 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2219 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2220 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2221 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2222 R_FRV_GOTOFFLO): New.
2223 (movsi_high_got, movsi_lo_sum_got): New.
2224 (*movsi_pic): Don't use this splitter for -mfdpic.
2225 (addsi3): Allow GOT references also.
2226 (call, call_value): Handle -mfdpic separately.
2227 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2228 call_value_fdpicsi): New.
2229 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2230 symGOTOFF2reg_i): New.
2231 * config/frv/frv.h (MASK_FDPIC): New.
2232 (TARGET_FDPIC): New.
2233 (TARGET_SWITCHES): Add -mfdpic.
2234 (FDPIC_FPTR_REGNO): New.
2236 (OUR_FDPIC_REG): New.
2237 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2239 (REG_CLASS_NAMES): Likewise.
2240 (REG_CLASS_CONTENTS): Likewise.
2241 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2242 (EXTRA_CONSTRAINT): Add it here.
2243 (FRV_GLOBAL_P): New.
2244 (OUTPUT_ADDR_CONST_EXTRA): New.
2246 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2248 * config/sparc/sparc.h: Remove commented-out definitions of
2249 TARGET_EDOM and GEN_ERRNO_RTX.
2251 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2253 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2254 df_analyse with df_analyze.
2256 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2258 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2261 2004-02-23 James E Wilson <wilson@specifixinc.com>
2263 * calls.c (precompute_arguments): Update comment.
2265 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2267 * et-forest.c: Replace et_occurences with et_occurrences.
2269 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2271 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2274 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2276 * config/i386/i386.c: Rename pni to sse3.
2277 * config/i386/i386.h: Likewise.
2278 * config/i386/i386.md: Likewise.
2279 * config/i386/pmmintrin.h: Likewise.
2280 * doc/extend.texi: Likewise.
2281 * doc/invoke.texi: Likewise.
2283 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2284 Kazu Hirata <kazu@cs.umass.edu>
2286 Remove -fwritable-strings.
2287 * c-common.c (fix_string_type): Don't check
2288 flag_writable_strings.
2289 (fix_string_type): Likewise.
2290 * c-opts.c (set_std_c89): Don't initialize
2291 flag_writable_strings.
2292 (set_std_c99): Likewise.
2293 * common.opt (fwritable-strings): Remove.
2294 * flags.h: Remove the external declaration of
2295 flag_writable_strings.
2296 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2298 * toplev.c (flag_writable_strings): Remove.
2299 (f_options): Remove an entry for writable-strings.
2300 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2301 flag_writable_strings.
2302 (compare_constant) <STRING_CST>: Likewise.
2303 (build_constant_desc): Likewise.
2304 * config/darwin.c (machopic_select_section): Likewise.
2305 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2306 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2307 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2308 * config/mips/mips.c (mips_select_section): Likewise.
2309 (mips_encode_section_info): Likewise.
2310 * config/pa/pa.c (pa_select_section): Likewise.
2311 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2312 * config/v850/v850.c (v850_select_section): Likewise.
2313 * doc/invoke.texi (-fwritable-strings): Remove.
2314 (-fno-const-strings): Don't mention -fwritable-strings.
2315 * doc/trouble.texi: Don't mention -fwritable-strings.
2317 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2319 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2321 2004-02-23 Dale Johannesen <dalej@apple.com>
2323 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2324 (movdf_hardfloat64): Ditto.
2325 (movdf_softfloat64): Ditto.
2327 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2328 * config/rs6000/rs6000.c (function_arg): call to
2329 rs6000_mixed_function_arg for DFmode moved to allow
2330 normal DFmode incoming register assignment.
2332 2004-02-23 Dale Johannesen <dalej@apple.com>
2334 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2335 (movdf_hardfloat64): Ditto.
2337 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2339 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2340 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2343 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2346 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2347 to use DECL_P instead.
2349 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2350 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2352 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2354 * Makefile.in (opts.o): Depend on target.h.
2355 * opts.c (decode_options): Use targetm.default_short_enums
2356 instead of DEFAULT_SHORT_ENUMS.
2357 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2358 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2359 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2360 * target.h (gcc_target): Add default_short_enums.
2361 * config/cris/cris.h: Remove a comment about
2362 DEFAULT_SHORT_ENUMS.
2363 * config/ip2k/ip2k.h: Likewise.
2364 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2365 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2367 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2368 Falk Hueffner <falk@debian.org>
2371 * builtins.c (expand_builtin_va_arg): Emit an informative message
2372 if a trap is generated.
2373 * c-typeck.c (build_function_call): Likewise.
2375 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2377 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2379 * libgcov.c: Include sys/stat.h.
2380 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2381 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2382 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2383 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2385 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2387 * reorg.c: Remove comments about dead ports.
2389 2004-02-22 Christopher Faylor <cgf@redhat.com>
2391 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2392 extra host object file when targetting cygwin rather than generic
2395 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2397 Merge from tree-ssa:
2398 2003-11-20 Richard Henderson <rth@redhat.com>
2400 * tree-inline.c (insert_decl_map): New.
2401 (remap_decl, remap_type, remap_block, copy_body_r,
2402 initialize_inlined_parameters, declare_return_variable,
2403 remap_save_expr): Use it.
2405 * function.c (copy_body_r): Add mapping from id->ret_label to
2406 id->ret_label. Revert test for ret_label.
2408 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2410 * genoutput.c (process_template): Strip trailing whitespace in @
2411 templates and issue a warning if there was any.
2413 2004-02-21 Christopher Faylor <cgf@redhat.com>
2415 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2416 object file when targetting cygwin.
2417 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2418 overridden by top-level Makefile.
2420 2004-02-21 Roger Sayle <roger@eyesopen.com>
2422 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2423 the x87's load constant instructions when optimizing for size.
2425 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2427 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2428 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2429 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2430 * fold-const.c: Likewise.
2431 * simplify-rtx.c: Likewise.
2433 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2435 * combine.c (can_combine_p): Don't ignore SETs marked with
2436 REG_EH_REGION notes.
2437 (try_combine): When attemting to fix unrecognized insns, don't
2438 split a PARALLEL that contains the original i2.
2440 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2442 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2443 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2444 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2445 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2446 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2447 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2449 (__altivec_link_error_invalid_argument): Remove prototype; will use
2450 __builtin_altivec_compiletime_error("vec_*") instead.
2451 (vec_*): Fix/complete set of available operation overloads given the
2452 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2453 cv-correctness of pointer arguments; in C, always check for correct
2454 argument types before macro expansion.
2455 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2456 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2457 '-W[no-]altivec-long-deprecated' switches.
2458 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2459 '__vector', '__pixel' and '__bool' macros using
2460 '__attribute__((altivec(...)))' types.
2461 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2462 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2463 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2465 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2466 handling '-W[no-]altivec-long-deprecated'.
2467 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2468 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2469 altivec_expand_dst_builtin): Remove casts from integer literals.
2470 (altivec_expand_builtin): Likewise; handle expansion of new
2471 '__builtin_altivec_compiletime_error' function.
2472 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2473 types, and make them distinct from other vector types; register
2474 '__builtin_altivec_compiletime_error' function.
2475 (print_operand): For 'P', print a full target register name instead of
2477 (rs6000_attribute_table): Add "altivec" attribute.
2478 (rs6000_handle_altivec_attribute): New function.
2479 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2480 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2482 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2484 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2486 2004-02-20 James E Wilson <wilson@specifixinc.com>
2488 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2490 (shift_mix4left+2): Delete redundant pattern.
2492 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2494 * alias.c (OUTGOING_REGNO): Don't define the default.
2495 * builtins.c (OUTGOING_REGNO): Likewise.
2496 (INCOMING_REGNO): Likewise.
2497 (apply_args_register_offset): Always use OUTGOING_REGNO.
2498 * combine.c (OUTGOING_REGNO): Likewise.
2499 * sibcall.c (OUTGOING_REGNO): Likewise.
2500 * defaults.h (INCOMING_REGNO): Provide the default.
2501 (OUTGOING_REGNO): Likewise.
2503 2004-02-21 Jan Hubicka <jh@suse.cz>
2505 * params.def (max-peeled-insns, max-completely-peeled-insns,
2506 max-once-peeled-insns): Set to 400.
2508 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2511 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2512 are set for parameters before outputing debugging information.
2514 2004-02-20 Falk Hueffner <falk@debian.org>
2517 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2520 2004-02-20 Per Bothner <per@bothner.com>
2522 * input.h: Don't #include line-map.h. It may cause link problems
2523 with undefined linemap_line_start when line-map.h is included but
2524 line-map.o is not linked, as currently happens with gengtype on
2525 compilers that don't support inline.
2526 * toplev.c: So we do have to explicitly #include line-map.h here.
2528 2004-02-20 Richard Henderson <rth@redhat.com>
2530 * doc/invoke.texi: Add -Wvariadic-macros.
2532 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2534 * haifa-sched.c (sched_emit_insn): Remove.
2535 * sched-int.h: Remove the corresponding prototype.
2537 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2540 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2541 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2542 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2543 * config/cris/cris.h: Remove a comment about
2544 DEFAULT_SHORT_ENUMS.
2545 * config/ip2k/ip2k.h: Likewise.
2546 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2548 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2549 Tom Tromey <tromey@redhat.com>
2551 * doc/install.texi: Moved --disable-libgcj and
2552 --with-system-zlib documentation to new section for
2553 Java-specific options.
2554 Added explicit Cross-Compiler-Specific Options subheading.
2555 Added section for Java-specific options.
2557 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2559 * doc/install.texi (Building the Ada compiler): Remove
2562 2004-02-20 James E Wilson <wilson@specifixinc.com>
2564 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2566 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2568 * gcc.c (process_command): Allow translation of the copyright
2569 symbol but not the rest of the copyright message.
2570 * gcov.c (print_version): Likewise. Allow translation of the
2571 message about warranty.
2573 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2575 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2577 ("*andsi_clear"): Tweak constraints to not match postincrement.
2578 Adjust the predicate to exclude a volatile memory reference.
2579 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2580 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2582 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2584 * move-if-change: Remove.
2585 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2586 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2587 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2588 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2589 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2590 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2592 2004-02-19 James E Wilson <wilson@specifixinc.com>
2594 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2595 for operand2. Add condition that requires register_operand operand2
2598 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2599 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2601 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2602 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2604 2004-02-19 Richard Henderson <rth@redhat.com>
2606 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2607 * tree.c (build0, build1, build2, build3, build4): Split out from...
2608 (build): ... here. Call them.
2609 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2611 * convert.c (convert_to_integer): Remove extra build argument.
2612 * tree-inline.c (expand_call_inline): Likewise.
2614 2004-02-19 Richard Henderson <rth@redhat.com>
2616 * c-opts.c (warn_variadic_macros): New.
2617 (c_common_handle_option): Set it.
2618 (sanitize_cpp_opts): Copy it to cpp_opts.
2619 * c.opt (Wvariadic-macros): New.
2620 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2621 * cppinit.c (cpp_create_reader): Initialize it.
2622 * cppmacro.c (parse_params): Check it.
2624 2004-02-19 David Daney <ddaney@avtrex.com>
2626 PR preprocessor/14198
2627 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2628 builtin_assert ("machine=mips")
2630 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2632 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2633 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2634 * config/cris/cris.h: Remove a comment about
2635 DEFAULT_SHORT_ENUMS.
2636 * config/ip2k/ip2k.h: Likewise.
2637 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2639 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2641 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2642 when passing single SFmode quantities in general registers,
2643 put them in the high half.
2645 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2647 * doc/md.texi (Standard Names): Document additional dependency on
2650 * optabs.c (ftruncify): Remove.
2651 (expand_fix): Manually inline ftruncify above.
2652 (can_fix_p): Add FIXME note.
2654 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2656 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2657 spe_fixuns_truncsfsi2.
2659 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2662 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2664 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2665 * testsuite/gcc.dg/20040219-1.c: New test.
2667 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2669 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2670 "*subsf3_cconly"): Subtraction is not commutative.
2672 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2674 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2675 (sdbout_symbol): If called before sdbout_init, queue DECL for
2677 (sdbout_init): Set sdbout_initialized true, process decls
2678 queued earlier by sdbout_symbol.
2679 (sdbout_finish): Use size_t for index variable.
2681 2004-02-19 Jeff Law <law@redhat.com>
2683 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2684 for unordered comparison codes.
2686 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2688 * reload1.c (reload): Correct comment.
2689 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2690 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2691 register variables are not used by reload.
2693 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2696 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2697 constraints to not match postincrement. Adjust the predicate to
2698 exclude a volatile memory reference.
2700 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2702 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2704 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2706 * hooks.c (hook_void_tree_int): Remove.
2707 (hook_void_constcharptr): Likewise.
2708 (hook_int_void_0): Likewise.
2709 * hooks.h: Remove the prototypes for the above three
2711 * targhooks.c (hook_bool_machine_mode_true): Remove.
2712 * targhooks.h: Remove the prototype for
2713 hook_bool_machine_mode_true.
2715 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2717 * emit-rtl.c (subreg_realpart_p): Remove.
2718 (reorder_insns_with_line_notes): Likewise.
2719 (end_full_sequence): Likewise.
2720 * rtl.h: Remove the prototype for the above functions.
2722 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2724 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2725 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2726 config/iq2000/iq2000.h, config/m32r/m32r.h,
2727 config/pdp11/pdp11.h, config/sparc/sparc.h,
2728 config/xtensa/xtensa.h: Remove commented-out or useless
2729 definitions of CASE_VECTOR_PC_RELATIVE.
2731 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2733 * loop.c (all_sets_invariant_p): Remove.
2735 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2738 * config/sparc/sparc.h (NPARM_REGS): Delete.
2739 (BASE_RETURN_VALUE_REG): Likewise.
2740 (BASE_OUTGOING_VALUE_REG): Likewise.
2741 (BASE_PASSING_ARG_REG): Likewise.
2742 (BASE_INCOMING_ARG_REG): Likewise.
2743 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2744 TARGET_ARCH64, not TARGET_V9.
2745 (function_arg_slotno): Dispatch based on the mode class.
2746 Handle vector modes like floating-point modes.
2747 (function_arg_record_value_1): Handle vector types like
2748 floating-point types.
2749 (function_arg_record_value_2): Likewise.
2750 Calculate regno after mode transformation.
2751 (function_arg): Handle vector modes like floating-point modes.
2752 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2753 If ARCH64, do not recheck alignment.
2754 (function_arg_pass_by_reference): Reorder the conditions.
2755 (sparc_return_in_memory): Move after function_arg_padding.
2756 Implement calling conventions for vector modes.
2757 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2758 (function_value): Move scope of 'regbase'.
2759 Implement calling conventions for vector modes.
2760 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2761 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2762 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2763 the argument is passed by reference.
2764 (sparc_type_code): Handle vector types.
2766 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2768 * function.c (assign_parms): When building decl_rtl for
2769 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2771 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2773 * expr.c (is_aligning_offset): Check if we are aligning the
2774 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2777 2003-02-18 Matt Austern <austern@apple.com>
2779 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2780 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2781 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2782 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2784 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2786 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2788 * dwarf2out.c (loclabel_num): Move outside #ifdef
2789 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2790 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2792 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2793 Allocate memory with ggc_alloc. No need to copy anything.
2794 (ia64_hpux_file_end): Update to match.
2796 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2798 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2801 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2803 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2804 ("divmodtisi3"): Likewise.
2805 ("udivmoddi4", "udivmodtidi3"): Likewise.
2806 ("divmodsi4", "divmoddisi3"): Likewise.
2807 ("udivmodsi4", "udivmoddisi3"): Likewise.
2808 ("udivsi3", "umodsi3"): Likewise.
2810 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2812 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2813 placeholder insn when chunkifying the pool.
2815 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2817 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2818 generating PIC code.
2820 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2822 * config/h8300/h8300-protos.h: Add a prototype for
2823 h8300_expand_branch.
2824 * config/h8300/h8300.c (h8300_expand_branch): New.
2825 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2826 bgtu, beq, bne): Call h8300_expand_branch().
2828 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2830 * config/h8300/h8300-protos.h: Add prototypes for
2831 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2832 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2833 (h8300_hard_regno_mode_ok): Likewise.
2834 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2835 h8300_hard_regno_nregs().
2836 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2838 2004-02-18 Per Bothner <per@bothner.com>
2840 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2841 partly reverts my 2003-10-01 change, because we're back to logically
2842 including <command line> inside the main line.
2843 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2844 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2845 Fixes PR preprocessor/14103.
2847 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2848 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2849 (cpp_push_include): Don't need to increment pfile's line field.
2850 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2852 * c-ppoutput.c (print struct): New first_time field.
2853 (init_pp_output): Set print.first_time.
2854 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2855 which is set also for (say) <command line>. Clear print.first_time.
2857 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2858 does not match the code, so fix both.
2859 (should_stack_file): Inline include_pch_p function.
2860 (include_pch_p): Remove pointless function.
2862 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2864 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2866 * config/h8300/h8300.md (four define_peephole2's): Use
2867 h8300_regs_ok_for_stm().
2869 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2871 * config/h8300/h8300-protos.h: Update the prototype for
2873 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2875 * config/h8300/h8300.md: Update all callers.
2877 2004-02-18 Jan Hubicka <jh@suse.cz>
2879 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2881 (simplify_binary_operation): Deal with logicals on floats.
2883 * i386.md (SSE fabs splitters): Emit new patterns.
2884 (SSE cmov splitters): Likewise.
2885 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2886 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2888 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2889 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2891 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2893 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2895 (output_a_rotate): Tweak a comment.
2896 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2897 (*rotlhi3_1): Change to rotlhi3_1.
2898 (*rotlsi3_1): Change to rotlsi3_1.
2900 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2903 * arm.c (load_multiple_operation): Don't insist that the source reg
2904 of a post-increment component is the same as the destination.
2905 (store_multiple_operation): Likewise.
2907 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2909 * config/h8300/h8300.md: Move movsf patterns into one section
2912 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2914 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2915 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2916 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2917 config/mips/linux64.h, config/pa/pa-64.h,
2918 config/rs6000/aix51.h, config/rs6000/aix52.h,
2919 config/rs6000/spe.md, config/sparc/linux.h,
2920 config/sparc/linux64.h: Update copyright.
2922 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2924 * config/h8300/h8300.md: Move push patterns into one
2925 section of the file.
2927 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2930 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2933 2004-02-18 Paul Brook <paul@codesourcery.com>
2935 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2937 2004-02-18 Paul Brook <paul@codesourcery.com>
2940 * dwarf2out.c (loc_descriptor_from_tree): Handle
2941 EXPR_WITH_FILE_LOCATION.
2943 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2945 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2946 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2947 trailing whitespace from instructions.
2949 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2951 * configure.ac: When generating auto-build.h, pass
2952 --enable-languages to the sub-configure.
2953 Put quotes around ${program_transform_name} when generating
2954 name of as, ld, nm, objdump.
2955 * configure: Regenerate.
2957 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2959 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2960 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2961 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2962 (s-preds, s-iov): Do not depend on move-if-change.
2964 2004-02-17 James E Wilson <wilson@specifixinc.com>
2966 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2967 (insert_save): Likewise.
2969 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2971 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2974 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2976 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2978 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2980 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2982 * config/h8300/h8300-protos.h: Update the prototype of
2984 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2986 * config/h8300/h8300.md: Update all callers.
2988 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2990 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2991 the last argument to "code" from "type".
2993 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2995 * config/h8300/h8300.c: Remove an extern declaration of
2996 rtx_equal_function_value_matters.
2998 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3000 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3002 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3003 (*iorqi3_1): Change to iorqi3_1.
3004 (*xorqi3_1): Change to xorqi3_1.
3006 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3008 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3011 2004-02-17 Jan Hubicka <jh@suse.cz>
3013 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3015 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3017 PR optimization/14119
3018 * combine.c (try_combine): When attemting to fix unrecognized insns,
3019 don't delete SETs marked with REG_EH_REGION notes.
3021 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3023 * combine.c (simplify_if_then_else): Do not replace
3024 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3027 2004-02017 Steven Bosscher <stevenb@suse.de>
3029 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3030 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3031 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3032 * ada/utils.c: Likewise.
3033 * cp/decl.c: Likewise.
3034 * f/com.c: Likewise.
3035 * java/class.c: Likewise.
3037 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3039 * config/h8300/h8300.md: Fix comment typos.
3041 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3043 * config/mips/t-iris6gld: Renamed to ...
3044 * config/mips/t-irix-gld: ... this.
3045 * config.gcc (mips-sgi-irix6*): Reflect this
3046 (mips-sgi-irix5*): Use it with GNU ld.
3048 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3050 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3051 * config/mips/t-irix-gld: Reflect this.
3052 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3054 * config/mips/iris5gld.h: New file.
3055 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3056 Only use collect2 without gas.
3058 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3059 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3060 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3061 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3063 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3064 * config/mips/iris5.h: ... here.
3066 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3067 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3068 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3070 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3071 using irix_startfile_spec, irix_endfile_spec.
3073 2004-02-16 Gunther Nikl <gni@gecko.de>
3075 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3077 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3079 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3082 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3084 * cfghooks.c (split_edge): Speed up updating of dominators.
3086 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3089 * c-common.c (flag_abi_version): Remove.
3090 * c-common.h (flag_abi_version): Likewise.
3091 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3092 * c.opt (fabi-version): Remove.
3093 * calls.c (expand_call): Always pass a function type to
3094 struct_value_rtx. Use convert_memory_address.
3095 * common.opt (fabi-version): Add it.
3096 * flags.h (flag_abi_version): Likewise.
3097 (abi_version_at_least): New macro.
3098 * opts.c (common_handle_option): Add OPT_fabi_version.
3099 * toplev.c (flag_abi_version): Define it.
3100 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3102 (ia64_output_mi_thunk): Use it.
3103 (ia64_struct_value_rtx): Likewise.
3105 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3107 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3108 Don't generate insns by hand.
3110 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3113 * doc/invoke.texi (fabi-version): The default is 2 now.
3115 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3117 * loop-iv.c: New file.
3118 * Makefile.in (loop-iv.o): New.
3119 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3120 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3121 num_loop_branches): New functions.
3122 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3123 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3124 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3125 get_simple_loop_desc, free_simple_loop_desc): Declare.
3126 (simple_loop_desc): New inline function.
3127 (struct rtx_iv, struct niter_desc): New.
3128 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3129 * expr.c (force_operand): Handle subregs of expressions created by
3131 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3132 parts of the initialization to toplev.c
3133 * loop-unroll.c (loop_exit_at_end_p): New.
3134 (unroll_and_peel_loops): Call iv_analysis_done.
3135 (decide_peel_once_rolling, decide_peel_completely,
3136 decide_unroll_stupid, decide_unroll_constant_iterations,
3137 decide_unroll_runtime_iterations, decide_peel_simple,
3138 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3139 unroll_loop_runtime_iterations): Use new simple loop analysis.
3140 * loop-unswitch.c (compare_and_jump_seq): New.
3141 (may_unswitch_on_p): Renamed to ...
3142 (may_unswitch_on): Use new iv analysis.
3143 (reversed_condition): Export.
3144 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3145 * predict.c (estimate_probability): Use new simple loop analysis.
3146 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3147 canon_condition, simplify_using_condition): Declare.
3148 * stor-layout.c (get_mode_bounds): New.
3149 * toplev.c (rest_of_handle_loop2): Some parts of
3150 initialization/finalization moved here from loop-init.c.
3152 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3154 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3156 (CALL_USED_REGISTERS): Likewise.
3157 (REG_ALLOC_ORDER): Likewise.
3158 (REG_CLASS) <GENERAL_REGS>: Likewise.
3160 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3162 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3163 in associative operators.
3164 * rtlanal.c (commutative_operand_precedence): Create some new
3165 variables. Prefer a commutative operand on the left, then
3166 binary expressions, then NEG and NOT.
3168 2004-02-16 Matthias Klose <doko@debian.org>
3170 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3171 in terms of SHLIB_SOVERSION.
3172 * config/m68k/t-slibgcc-elf-ver: New file.
3173 * config/pa/t-slibgcc-elf-ver: New file.
3174 * config.gcc (m68k-linux, parisc-linux): Use them when not
3175 sjlj exceptions are not configured.
3177 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3179 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3181 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3183 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3185 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3187 * doc/sourcebuild.texi: Mention backends.html.
3189 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3191 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3192 line-map.c, line-map.h, var-tracking.c: Fix comment
3195 2004-02-16 Richard Henderson <rth@redhat.com>
3197 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3199 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3201 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3203 * config/h8300/h8300.md: Remove unnecessary parallels from
3204 all define_insn and define_split patterns.
3206 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3208 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3211 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3213 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3216 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3218 * config/ia64/ia64.c, config/mips/mips.c,
3219 config/mmix/mmix-modes.def: Fix comment typos.
3221 2004-02-15 Roger Sayle <roger@eyesopen.com>
3223 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3224 (get_directive_line): Remove unused function prototype.
3226 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3228 * tree-inline.c (copy_body_r): Do not replace ret_label.
3230 2004-02-14 Jan Hubicka <jh@suse.cz>
3232 * i386.c (x86_four_jump_limit): New variable.
3233 (k8_avoid_jump_misspredicts): Rename to ...
3234 (ix86_avoid_jump_misspredicts): .. this one.
3235 (ix86_pad_returns): Break out from ...
3236 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3238 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3240 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3242 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3245 2004-02-14 Per Bothner <per@bothner.com>
3247 * fix-header.c (line_table): Move local variable in main to global.
3248 * scan.h (line_table): Use it.
3249 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3250 line (recently renamed to src_loc) before calling recognized_function.
3252 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3254 * Makefile.in: Fix comment typos.
3256 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3258 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3259 for start_value when it is directly moved into reg, and factorize
3260 the retrieval of GET_MODE (reg).
3262 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3264 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3265 (mips_load_got_global): Delete.
3266 (mips_gotoff_page): Declare.
3267 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3268 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3269 UNSPEC_LOAD_GOT pattern rather than a MEM.
3270 (*load_got[sd]i): New patterns.
3271 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3272 (mips_load_got_page, mips_load_got_global): Delete.
3273 (mips_gotoff_page): New function.
3274 (override_options): Don't initialize mips_got_alias_set.
3276 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3278 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3279 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3280 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3281 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3282 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3283 * config/mips/mips.c: Fix some overly-long lines.
3284 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3285 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3287 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3289 * configure.ac: Search for as, ld below libexec/gcc.
3290 * configure: Regenerate.
3292 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3294 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3295 __builtin_arm_setwcx ().
3296 * config/arm/arm.c (arm_expand_builtin): Generate operands
3297 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3299 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3301 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3302 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3303 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3304 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3305 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3306 (_mm_mulhi_pu16): Likewise.
3308 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3310 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3311 DECL_NAME != 0 before dereferencing.
3313 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3315 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3316 (s390_output_addr_const_extra): Declare.
3317 (s390_output_pool_entry): Remove FILE * argument.
3318 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3319 (s390_output_addr_const_extra): New function.
3320 (print_operand_address): Call output_addr_const instead of
3321 s390_output_symbolic_const.
3322 (print_operand): Likewise.
3323 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3324 Remove FILE * argument.
3325 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3326 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3329 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3331 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3332 (struct edge, struct vertex, struct graph): New.
3333 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3334 free_graph): New functions.
3336 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3338 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3339 Use ".set macro" to avoid warnings about multi-instruction
3340 macros, since they're intentional.
3342 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3344 * config/darwin.h: Add include guards. Remove old, now incorrect,
3345 comment about STANDARD_EXEC_PREFIX.
3347 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3348 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3349 for installing .1 manpages. Add rules for installing cpp
3350 and gcov manpages under their installed names.
3352 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3354 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3355 host, but try LD_FOR_TARGET first.
3356 * configure: Rebuilt.
3358 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3360 * dbxout.c: Move declaration of dbxout_type_decl outside
3361 #ifdef DBX_DEBUGGING_INFO.
3362 * c-parse.in: Don't give the asmdef production a type.
3364 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3366 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3367 (debug_nothing_tree_int): Prototype.
3368 (dwarf_debug_hooks): Delete, unused.
3369 * debug.c (do_nothing_debug_hooks): Update.
3370 (debug_nothing_tree_int): New function.
3371 * langhooks.h (struct lang_hooks_for_decls):
3372 Remove builtin_type_decls field.
3373 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3374 (LANG_HOOKS_DECLS): Update.
3375 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3376 Use debug_hooks->type_decl.
3377 * dbxout.c (preinit_symbols): New static.
3378 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3379 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3380 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3381 for symbols to output.
3382 (dbxout_type_decl): New function.
3383 (dbxout_symbol): If called before dbxout_init has run, queue
3384 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3385 to TYPE_DECLs before emitting them.
3386 * xcoffout.c (assign_type_number): Delete.
3387 (xcoff_type_numbers): New static table.
3388 (xcoff_assign_fundamental_type_number): New function.
3389 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3390 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3391 * sdbout.c: Include varray.h.
3392 (deferred_global_decls): New static.
3393 (sdb_debug_hooks): Update.
3394 (sdbout_global_decl): If we can't emit something right now,
3395 remember it in deferred_global_decls.
3396 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3397 (sdbout_init): Initialize deferred_global_decls.
3398 * Makefile.in: Update dependencies of sdbout.o.
3399 * dwarf2out.c (dwarf2out_type_decl): New function.
3400 (dwarf2_debug_hooks): Update.
3401 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3402 * c-decl.c (getdecls): Just return 0.
3403 (check_for_loop_decls): Don't use getdecls.
3404 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3405 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3407 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3409 * config/s390/s390.c (s390_sched_reorder2): Remove.
3410 (TARGET_SCHED_REORDER2): Do not redefine.
3412 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3414 * c-parse.in (maybe_type_qual): Delete.
3415 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3416 (asm_argument): New grammar rules.
3417 (extdef_1): Use asmdef.
3418 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3419 (xexpr): Move up with other expression rules.
3420 (stmt): Use asm_stmt.
3422 * c-typeck.c (build_asm_expr): New function - body mostly
3423 pulled from build_asm_stmt.
3424 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3425 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3427 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3430 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3431 (mips_declare_object): Make variadic.
3432 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3433 mips_output_aligned_decl_common.
3434 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3435 (mips_declare_object): Make variadic.
3437 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3439 * function.c (update_epilogue_consts): Teach about binary operations.
3441 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3442 previous MEM_VOLATILE in REF.
3443 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3444 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3446 2004-02-12 Gunther Nikl <gni@gecko.de>
3448 * config.gcc: Restore support for m68k-openbsd.
3450 2004-02-12 Jan Hubicka <jh@suse.cz>
3452 * tree-optimize.c (tree_rest_of_compilation): Do not release
3455 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3457 * doc/install.texi: Fix the spelling of "explicitly".
3459 2004-02-11 Eric Christopher <echristo@redhat.com>
3461 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3462 duplicate argument structure of cpp_interpret_string.
3463 * cpphash.h: Move prototype...
3465 * cpplib.c: Fix calls to match new function signature.
3467 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3470 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3471 constant expressions at all outside C99 mode if pedantic.
3473 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3475 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3476 (log10_optab, log2_optab): Define corresponding macros.
3477 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3478 * genopinit.c (optabs): Implement log10_optab and log2_optab
3479 using log10?f2 and log2?f2 patterns.
3480 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3481 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3482 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3483 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3485 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3486 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3487 log2, log2f and log2l built-ins as inline x87 intrinsics.
3489 2004-02-11 Richard Henderson <rth@redhat.com>
3492 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3493 dead insn after reload.
3495 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3497 * tree.h (frame_base_decl): Add GTY marker.
3498 * var-tracking.c (frame_base_decl): Likewise.
3500 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3502 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3504 (add_location_or_const_value_attribute): Use text_section_label,
3505 not TEXT_SECTION_NAME.
3507 2004-02-11 Per Bothner <per@bothner.com>
3509 Represent column numbers using line-map's source_location.
3510 The "next available source_location" is now managed internally by
3511 line-maps.c rather than by clients.
3512 * line-map.h (struct line_map): New field column_bits.
3513 <from_line>: Rename field to start_location.
3514 (struct line_maps): New fields highest_location and max_column_hint.
3515 (linemap_check_files_exited): New declaration.
3516 (linemap_line_start): New declaration.
3517 (linemap_add): Remove from_line parameter; use highest_location field.
3518 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3519 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3520 (CURRENT_LINE_MAP): Remove macro.
3521 (linemap_position_for_column): New inline function.
3522 * line-map.c (linemap_init): Clear new fields.
3523 (linemap_check_files_exited): New function, extracted from ...
3524 (linemap_free): Use linemap_check_files_exited.
3525 (linemap_add): Remove from_line parameter. Various updates.
3526 (linemap_line_start): New function.
3527 (linemap_lookeup): Update for new field names.
3528 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3529 linemap_position_for_column may unpredictably change the current map,
3530 it is cleaner and simpler for us to not cache it in cpp_reader.
3531 (struct cpp_buffer): New sysp field.
3532 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3533 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3534 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3535 current map using linemap_lookup.
3536 (do_linemarker): Also set buffer's sysp field.
3537 (destringize_and_run): No longer need to decrement current line.
3538 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3539 (search_path_head, open_file_failed): Use buffer's sysp.
3540 (cpp_make_system_header): Get current map using linemap_lookup.
3541 Also set buffer's sysp flag.
3542 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3543 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3544 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3545 (struct cpp_reader): ... and adding saved_line_base field.
3546 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3547 Update accordingly. Don't adjust line.
3548 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3549 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3550 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3551 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3552 * cpplex.c (_cpp_lex_direct): Likewise.
3553 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3554 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3555 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3556 Remove col field as it is now subsumed by src_loc.
3557 * cpperror.c: Update various field, parameter, and macro names.
3558 (print_location): If col==0, try SOURCE_COLUMN of line.
3559 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3560 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3561 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3562 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3563 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3564 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3565 (_cpp_lex_direct): Use linemap_position_for_column.
3566 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3567 parameter. Instead get it from the line_table global. Adjust callers.
3568 (print): Remove map field. Replace line field to src_line.
3569 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3570 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3571 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3572 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3573 * cpptrad.c (copy_comment): Rename variable.
3574 * c-lex.c (map): Remove static variable, for same reason we removed
3575 cpp_reader's map field.
3576 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3577 to call linemap_lookup.
3578 (cb_line_change): Token's line field replaced by src_loc.
3579 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3582 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3585 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3587 * config/rs6000/altivec.md (*movv4si_internal): At least one
3588 operand must be register_operand.
3589 (*movv8hi_internal1): Likewise.
3590 (*movv16qi_internal1): Likewise.
3591 (*movv4sf_internal1): Likewise.
3593 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3595 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3597 (movv4hi_internal): Same.
3598 (movv2sf_internal): Same.
3599 (movv1di_internal): Same.
3601 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3603 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3604 TARGET_OLDABI consistently.
3605 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3606 mips_va_arg,override_options,compute_frame_size,
3607 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3608 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3609 and TARGET_OLDABI consistently.
3610 * config/mips/mips.md (exception_receiver): Likewise.
3611 * config/mips/linux64.h: Likewise.
3613 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3615 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3616 Set AltiVec ABI and vrsave as default for ppc64 linux.
3617 (init_cumulative_args): Post error, if try to return
3618 value in AltiVec register without enable AltiVec.
3619 (function_arg_advance): Ditto for passing arguments.
3621 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3623 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3624 a label before updating its usage count.
3626 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3628 * doc/install.texi: Remove extra cd.
3630 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3632 * c-common.c (vector_size_helper): Remove; call
3633 reconstruct_complex_type() instead.
3634 * tree.c (reconstruct_complex_type): New function
3635 (formerly vector_size_helper() in c-common.c).
3636 (make_vector): Make externally visible.
3637 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3639 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/h8300/h8300-protos.h: Add a prototype for
3642 h8300_regs_ok_for_stm.
3643 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3644 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3645 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3646 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3647 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3648 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3649 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3650 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3651 h8300_regs_ok_for_stm().
3653 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3656 * real.c (real_from_string): Look for 'X' as well as 'x' in
3659 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.md: Remove an incorrect comment about
3662 peephole2. Add comments.
3664 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3667 * emit-rtl.c (set_decl_incoming_rtl): New.
3668 * tree.h (set_decl_incoming_rtl): New.
3669 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3671 * ada/misc.c (adjust_decl_rtl): Likewise.
3673 2004-02-10 Per Bothner <per@bothner.com>
3675 * c-opts.c (c_common_post_options): Don't emit working directory
3676 in cpp output if -P was specified.
3678 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3681 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3682 negate_expr back to the original type.
3684 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3686 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3689 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3691 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3692 gen_lowpart_SUBREG): Move under the file in which they
3693 are actually declared.
3695 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3697 * doc/sourcebuild.texi: Add libada documentation.
3699 * doc/install.texi: Update documentation on Ada build, now
3700 that the GNAT lib and tools are built automatically.
3702 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3704 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3707 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3709 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3710 boundaries outside build_component_ref() call (a macro in ObjC++).
3712 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3714 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3715 (init_cumulative_args): Likewise.
3716 (a7_overlap_mentioned_p): Delete prototype.
3717 * config/xtensa/xtensa.c (struct machine_function): Replace
3718 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3719 Add set_frame_ptr_insn field.
3720 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3721 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3722 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3723 at the function entry and replace the operand with the pseudo.
3724 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3725 argument and record this flag in CUMULATIVE_ARGS.
3726 (function_arg): Remove result_mode and special-case code to handle
3727 arguments in a7. Instead, set need_a7_copy flag when there is an
3728 incoming argument in a7.
3729 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3730 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3731 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3732 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3734 (a7_overlap_mentioned_p): Delete.
3735 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3736 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3737 arguments to init_cumulative_args and pass "incoming" flag instead.
3738 (BLOCK_REG_PADDING): Delete.
3739 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3740 checks for reload_in_progress and reload_completed. Update calls to
3741 xtensa_copy_incoming_a7.
3742 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3743 to call xtensa_copy_incoming_a7.
3745 2004-02-09 DJ Delorie <dj@redhat.com>
3747 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3748 longer modify standard_exec_prefix, standard_bindir_prefix, or
3749 standard_startfile_prefix.
3751 2004-02-09 James E Wilson <wilson@specifixinc.com>
3754 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3755 to expand_expr_real call, and pass in alt_rtl as last argument.
3758 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3759 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3760 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3761 * except.c (expand_builtin_extend_pointer): New.
3762 * except.h (expand_builtin_extend_pointer): Declare.
3764 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3766 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3767 unaligned loads and stores.
3769 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3771 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3772 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3774 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3775 * config/mips/iris5.h: ... here.
3776 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3778 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3779 * config/mips/iris5.h: ... here.
3781 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3783 * configure.ac: Remove default executable files before AC_PROG_CC.
3784 * configure: Regenerate.
3786 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3790 print a operand other than a register.
3792 2004-02-09 Roger Sayle <roger@eyesopen.com>
3794 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3795 tree code rather than call fold_convert, which doesn't specify a
3796 default floating point to integer conversion.
3798 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3800 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3801 code to support SGS assembler. Reformat adjacent code where possible.
3802 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3804 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3806 * config/m68k/linux.h, config/m68k/m68k.c,
3807 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3808 macros and asm_printf() format strings.
3809 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3810 * config/m68k/linux.h: Update copyright.
3811 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3813 2004-02-08 Andreas Schwab <schwab@suse.de>
3814 Bernardo Innocenti <bernie@develer.com>
3816 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3818 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3819 frame pointer register, overridable by OS targets.
3820 * (M68K_REGNAME): Macro to obtain register name for asm output,
3821 eventually replacing %a6 with M68K_FP_REG_NAME.
3822 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3823 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3824 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3825 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3826 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3828 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3830 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3831 hook_rtx_tree_int_null.
3832 * targhooks.c (default_struct_value_rtx): Remove.
3833 * targhooks.h: Remove the prototype for
3834 default_struct_value_rtx.
3835 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3836 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3837 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3838 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3839 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3840 config/rs6000/rs6000.c, config/s390/s390.c,
3841 config/stormy16/stormy16.c, config/v850/v850.c,
3842 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3843 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3845 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3847 * README.Portability: Change "ISO C89" to "ISO C90".
3848 * c-parse.in (primary, initelt): Likewise.
3850 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3852 * real.c (encode_ibm_extended): Normalize the input value before
3853 converting it to a double. Handle the case where a normal value
3856 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3858 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3860 * cse.c (preferrable): Change to preferable. Update all of its
3862 * genautomata.c (ainsn): Change
3863 first_ainsn_with_given_equialence_num to
3864 first_ainsn_with_given_equivalence_num. Update all of its
3867 2004-02-08 Jan Hubicka <jh@suse.cz>
3869 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3871 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3873 * function.c (assign_parms): Fix formatting.
3875 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3877 * default.h (PROMOTE_PROTOTYPES): Remove.
3878 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3879 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3880 EXPAND_BUILTIN_SAVEREGS): Poison.
3881 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3882 hook_bool_tree_false.
3883 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3884 * target.h: Replace SETUP_INCOMING_VARARGS with
3885 targetm.calls.setup_incoming_varargs().
3886 * targhooks.c (default_promote_function_return): Remove.
3887 (default_promote_prototypes): Likewise.
3888 (default_struct_value_rtx): Always abort().
3889 (default_expand_builtin_saveregs): Always print an error
3891 (default_setup_incoming_varargs): Do nothing.
3892 (default_pretend_outgoing_varargs_named): Don't depend on
3893 SETUP_INCOMING_VARARGS.
3894 * targhooks.h: Remove the prototype for
3895 default_promote_function_return and
3896 default_promote_prototypes.
3898 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3900 * system.h (SHARED_SECTION_ASM_OP): Poison.
3901 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3902 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3904 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3907 * c-decl.c (diagnose_mismatched_decls): Only give special
3908 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3910 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3911 DECL_FUNCTION_CODE when defining a built-in function.
3912 Don't update DECL_ESTIMATED_INSNS.
3913 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3915 * tree.h: Delete DECL_ESTIMATED_INSNS.
3916 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3917 (expand_call_inline, optimize_inline_calls): Don't update
3918 DECL_ESTIMATED_INSNS nor inlined_insns.
3919 * cgraphunit.c (cgraph_analyze_function): Don't update
3920 DECL_ESTIMATED_INSNS.
3922 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3924 * c-common.c (shadow_warning): Delete.
3925 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3926 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3927 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3928 * c-parse.in (free_parser_stacks): Delete.
3930 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3932 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3933 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3934 Use the top level mkinstalldirs, not the one in the gcc subdir.
3935 * mkinstalldirs: Remove (from the gcc subdir).
3937 2004-02-07 Roger Sayle <roger@eyesopen.com>
3940 * fold-const.c (fold_convert): New function to provide type
3941 conversion to the middle-end without using convert.
3942 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3943 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3944 invert_truthvalue, optimize_bit_field_compare, range_binop,
3945 decode_field_reference, make_range, build_range_check, unextend,
3946 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3947 fold_binary_op_with_conditional_arg, fold_inf_compare,
3948 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3949 convert with calls to fold_convert.
3951 2004-02-07 Jan Hubicka <jh@suse.cz>
3953 * genrecog.c (find_operand): add extra argument stop.
3954 (validate_pattern): Verify that mach_dup is duplicating operand
3955 defined lexically earlier.
3957 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3959 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3960 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3961 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3962 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3963 config/ia64/ia64.h, config/ip2k/ip2k.h,
3964 config/iq2000/iq2000.h, config/mips/iris5.h,
3965 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3966 config/rs6000/aix51.h, config/rs6000/aix52.h,
3967 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3968 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3969 config/sparc/linux.h, config/sparc/linux64.h,
3970 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3971 config/xtensa/xtensa.h: Remove the definitions of
3972 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3973 MAX_WCHAR_TYPE_SIZE.
3974 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3975 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3977 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3980 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3983 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3985 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3986 #ifdef ENABLE_CHECKING and #endif.
3988 2004-02-07 Roger Sayle <roger@eyesopen.com>
3990 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3991 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3992 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3993 integer types and floating point with unsafe_math_optimizations.
3994 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3995 Optimize A - B as A + (-B), if B is easily negated.
3997 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3999 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4000 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4001 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4002 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4005 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4007 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4009 2004-02-06 James E Wilson <wilson@specifixinc.com>
4011 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4012 glibc 2.3 or better.
4014 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4016 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4017 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4019 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4021 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4022 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4023 (SHLIB_MKMAP_OPTS): Delete.
4024 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4025 (bispecs): Add rule.
4026 * config/rs6000/libgcc-ppc64.ver: New file.
4027 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4028 (__floatdidf, __floatdisf): Optimize multiply.
4029 (__fixunstfdi): New function.
4030 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4031 real and imag parts larger than one register.
4032 (function_arg): Correct type of reg used when fp arg split partially
4034 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4035 and __MACH__ or __powerpc64__.
4037 2004-02-06 Roger Sayle <roger@eyesopen.com>
4038 Ulrich Weigand <uweigand@de.ibm.com>
4040 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4041 of gen_highpart or gen_lowpart when the floating point format is
4042 wider than the result mode.
4044 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4046 * dwarf2out.c (loclabel_num): Move into #ifdef
4047 DWARF2_DEBUGGING_INFO.
4049 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4051 * objc/objc-act.c (build_super_template) the 'class' field of
4052 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4053 (get_super_receiver): Likewise.
4055 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4057 * reload1.c (check_eliminable_occurrences): Optimize the reset
4059 (eliminate_regs_in_insn): Likewise.
4061 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4062 Josef Zlomek <zlomekj@suse.cz>
4064 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4065 at the beginning of function, call dwarf2out_var_location for
4066 NOTE_INSN_VAR_LOCATION note.
4067 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4068 decl_loc_table): New.
4069 (lookup_decl_loc): New function.
4070 (add_var_loc_to_decl): New function.
4071 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4072 only if can_use_fbreg.
4073 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4075 (loc_descriptor): Likewise. Process VAR_LOCATION.
4076 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4077 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4078 can_use_fbreg == true.
4079 (add_location_or_const_value_attribute): Added parameter enum
4080 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4081 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4082 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4083 with attr == DW_AT_location.
4084 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4085 if frame_base_decl is defined and has a location list.
4086 (gen_variable_die): Call add_location_or_const_value_attribute with
4087 attr == DW_AT_location.
4088 (dwarf2out_var_location): New function.
4089 (dwarf2out_begin_function): New function.
4090 (dwarf2out_init): Create decl_loc_table.
4092 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4094 * loop.c (force_movables): Transitively increase the priorities of
4095 all insns forces by an insn, not just the first one.
4097 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4098 Daniel Berlin <dberlin@dberlin.org>
4100 Josef Zlomek <zlomekj@suse.cz>
4101 * Makefile.in (var-tracking.o): New.
4102 * common.opt (fvar-tracking): New.
4103 * flags.h (flag_var_tracking): New.
4104 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4105 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4106 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4107 * rtl.c (note_insn_name): Likewise.
4108 * rtl.def (VAR_LOCATION): New.
4109 * rtl.h (NOTE_VAR_LOCATION): New.
4110 (NOTE_VAR_LOCATION_DECL): New.
4111 (NOTE_VAR_LOCATION_LOC): New.
4112 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4113 (variable_tracking_main): New exported function.
4114 * timevar.def (TV_VAR_TRACKING): New.
4115 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4116 (dump_file): "vartrack" was added (-dV).
4117 (flag_var_tracking): New.
4118 (f_options): "var-tracking" was added.
4119 (rest_of_handle_variable_tracking): New function.
4120 (rest_of_compilation): Run variable tracking.
4121 (process_options): If user has not specified flag_var_tracking set it
4122 according to optimize, debug_info_level and debug_hooks.
4123 * tree.h (frame_base_decl): New.
4124 * var-tracking.c: New file.
4125 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4126 (ia64_override_options): Set flags to run variable tracking in machine
4127 dependent reorg instead of toplev.c.
4128 (ia64_reorg): Run variable tracking if wanted.
4129 * doc/invoke.texi: Mention variable tracking in -dV,
4130 add and -fvar-tracking.
4131 * doc/passes.texi: Added variable tracking pass.
4133 Daniel Berlin <dberlin@dberlin.org>
4134 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4135 * dbxout.c (dbx_debug_hooks): Likewise.
4136 (xcoff_debug): Likewise.
4137 * debug.c (do_nothing_debug_hooks): Likewise.
4138 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4139 * dwarfout.c (dwarf_debug_hooks): Likewise.
4140 * sdbout.c (sdb_debug_hooks): Likewise.
4141 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4142 * final.c (final_scan_insn): Call var_location debug hook for each
4143 NOTE_INSN_VAR_LOCATION.
4145 2004-02-06 Jan Hubicka <jh@suse.cz>
4147 * flow.c (update_life_info): Allocate reg_deaths when called from
4149 (attempt_auto_inc): Update life ranges accordingly.
4151 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4154 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4156 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4158 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4160 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4162 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4163 a separate line info table in use.
4164 Use the correct size for terminators.
4165 (output_die): Use offset, not delta.
4167 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4169 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4171 2004-02-06 Jan Hubicka <jh@suse.cz>
4173 * recog.c (split_all_insns): Do not update reg info.
4174 * regrename.c (regrename_optimize): Likewise.
4175 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4176 * flow.c (struct propagate_block_info): Add insn_num field.
4177 (reg_deaths): New array.
4178 (life_analysis): Free reg_deaths info.
4179 (allocate_reg_life_data): Allocate reg_deaths array.
4180 (propagate_one_insn): Use new array.
4181 (init_propagate_block): Initialize it.
4182 (free_propagate_block_info): Finish compuation of
4184 (attempt_auto_inc): Sanity check that REG_INFO is not
4185 computed at same time.
4186 (mark_used_regs): Update new array.
4188 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4191 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4193 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4194 *extendqisi2_short_displ.
4196 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4198 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4199 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4200 (emit_library_call_value_1): Likewise pass nargs.
4201 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4202 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4203 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4204 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4205 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4207 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4208 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4209 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4210 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4211 INIT_CUMULATIVE_ARGS.
4212 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4213 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4214 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4215 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4216 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4217 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4218 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4219 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4220 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4221 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4222 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4223 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4225 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4227 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4230 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4232 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4233 note containing (plus (reg) (const_int)), where reg is an
4234 eliminable reg, then perform the register elimination without
4235 depending on eliminate_regs().
4237 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/arc/arc.c (arc_return_in_memory): Check the return
4240 value of int_size_in_bytes against -1. Don't check
4242 * config/avr/avr.c (avr_return_in_memory): Check the return
4243 value of int_size_in_bytes against -1.
4244 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4245 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4247 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4248 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4251 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4253 * config/frv/frv-protos.h: Remove the prototype for
4254 frv_setup_incoming_varargs.
4255 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4256 (frv_setup_incoming_varargs): Make it static.
4257 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4259 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4261 * config/fr30/fr30-protos.h: Remove the prototype for
4262 fr30_setup_incoming_varargs.
4263 Update the prototypes for fr30_num_arg_regs and
4264 fr30_function_arg_partial_nregs.
4265 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4266 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4267 (fr30_setup_incoming_varargs): Make it static.
4268 Add argument second_time. Don't do anything when second_time
4270 (fr30_num_arg_regs): Change the type of the first argument to
4272 (fr30_function_arg_partial_nregs): Change the type of the
4273 second argument to enum machine_mode.
4274 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4275 (SETUP_INCOMING_VARARGS): Remove.
4277 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4279 * config/arc/arc-protos.h: Remove the prototype for
4280 arc_setup_incoming_varargs.
4281 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4282 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4283 (arc_setup_incoming_varargs): Make it static.
4284 (arc_external_libcall): Likewise.
4285 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4286 Remove the commented-out definition of
4287 ASM_OUTPUT_EXTERNAL_LIBCALL.
4289 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4291 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4292 to $$(slibdir) in the installation commands.
4294 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4296 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4297 with inner_regno, not regno.
4298 * rtlanal.c (refers_to_regno_p): Same.
4300 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4302 * config.gcc: Remove i370 support.
4304 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4306 * doc/install.texi: Update automake and autoconf version
4307 requirements. Note where to find gcj automake version.
4309 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4311 * Makefile.in (generate-manpages): Move dependencies to ...
4313 * doc/makefile.texi: Document new targets.
4314 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4316 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4319 Makefile.in (srcextra): Add a level of indirection to ...
4320 (gcc.srcextra): ... here.
4321 (po-generated): Delete.
4322 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4324 (start.encap): Remove superfluous lang.srcextra dependency.
4325 objc/Make-lang.in (po-generated): Delete.
4327 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4329 * config/ia64/ia64.c (REG_GP): Remove.
4331 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4333 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4335 2004-02-05 Devang Patel <dpatel@apple.com>
4337 * dwarf2out.c (force_type_die): Look up input type itself
4338 instead of root_type() of type.
4340 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4342 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4343 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4344 pre-reload splitters are transformed to post-reload
4345 define_insn_and_split patterns.
4346 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4348 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4350 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4351 TARGET_PROMOTE_PROTOTYPES.
4353 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4357 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4359 * c-typeck.c (constructor_asmspec): Delete.
4360 (struct initializer_stack): Delete field 'asmspec'.
4361 (start_init): Delete saving of asmspec.
4362 (finish_init): Don't update constructor_asmspec.
4363 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4364 * stmt.c (expand_asm): Duplicate strings from tree.
4365 (expand_asm_operands): Likewise.
4366 * tree.c (tree_size): Update computation of size of STRING_CST.
4367 (make_node): Don't make STRING_CST nodes.
4368 (build_string): Allocate string with tree node.
4369 * tree.def (STRING_CST): Update comment.
4370 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4371 (tree_string): Place contents of string in tree node.
4372 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4375 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4377 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4380 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4382 * config/rs6000/altivec.md (*movv4si_internal): At least one
4383 operand must be altivec_register_operand.
4384 (*movv8hi_internal1): Likewise.
4385 (*movv16qi_internal1): Likewise.
4386 (*movv4sf_internal1): Likewise.
4388 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4390 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4391 * configure: Regenerate.
4393 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4395 * doc/install.texi: Update description of --gxx-include-dir to
4396 give correct default value.
4398 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4400 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4403 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4405 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4408 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4410 * emit-rtl.c: Update the comment about the file.
4412 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4414 * sourcebuild.texi (Test Idioms): Update testcase naming
4417 2004-02-04 Per Bothner <per@bothner.com>
4419 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4420 * c-ppoutput.c (pp_dir_change): New function.
4421 * c-common.h (pp_dir_change): New declaration.
4422 * cpplib.h (struct cpp_options): Remove working_directory field.
4423 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4424 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4425 Don't handle -fworking_directory here, but in c_common_post_options.
4426 (read_original_directory): Don't back up when done.
4427 Don't clear no-longer used working_directory flag.
4428 * cpplib.h: Update declarations to match.
4429 * c-lex.c (cb_dir_change): Move to c-opts.c.
4430 (init_c_lex): Don't set dir_change callback here, since we want
4431 to set it even if flag_preprocess_only.
4432 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4433 (c_common_post_options): Set dir_change callback.
4434 Call pp_dir_change if approporiate.
4435 (finish_options): Don't call cpp_find_main_file here. Hence remove
4436 unneeded parameter and result. Do LC_RENAME for <built-in>.
4437 (c_common_post_options): Call cpp_read_main_file here instead.
4438 (c_common_init): Update accordingly.
4439 (push_command_line_include): Don't cpp_push_main_file.
4440 Do LC_RENAME rather than LC_LEASE to get back to main file.
4441 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4442 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4443 files, but call finish_options for all files.
4444 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4445 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4446 cpp_find_main_file + cpp_push_main_file.
4447 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4448 * opts.c (handle_options): Only set main_input_filename first time.
4450 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4452 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4454 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4456 * reload.c (find_equiv_reg): When checking for register overlap,
4457 don't index hard_regno_nregs with a pseudo-reg.
4459 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4461 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4463 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4465 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4466 against FIRST_PSEUDO_REGISTER.
4468 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4470 * Makefile.in: Move target, host overrides after per-language
4473 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4474 (GNATLIBCFLAGS): Remove -g.
4476 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4478 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4479 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4480 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4481 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4482 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4483 config/sparc/sparc.c, config/vax/vax.c: Revert the
4484 replacements of "FALLTHRU" with "Fall through" done in the
4487 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4490 config/arm/arm.c, config/arm/arm.md,
4491 config/cris/cris-protos.h, config/fr30/fr30.c,
4492 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4493 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4494 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4495 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4496 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4497 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4498 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4499 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4500 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4501 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4502 config/s390/s390.md, config/sparc/netbsd-elf.h,
4503 config/sparc/openbsd.h, config/sparc/sparc.c,
4504 config/xtensa/lib2funcs.S: Fix comment formatting.
4506 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/alpha/alpha.c, config/arc/arc.c,
4509 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4510 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4511 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4512 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4513 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4514 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4515 config/iq2000/iq2000.c, config/m32r/m32r.c,
4516 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4517 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4518 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4519 config/rs6000/rs6000.h, config/sparc/sparc.c,
4520 config/vax/vax.c: Fix comment typos. Follow spelling
4523 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4525 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4526 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4527 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4528 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4529 config/arm/fpa.md, config/arm/iwmmxt.md,
4530 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4531 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4532 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4533 config/sparc/netbsd-elf.h: Update copyright.
4535 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4537 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4538 for all modes whose size is greater than 8 bytes if ARCH32.
4539 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4540 by reference if ARCH32.
4542 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4544 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4546 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4548 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4549 to before adddi3 insn patterns.
4550 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4551 "reload_insi"): Move to before addsi3 insn patterns.
4553 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4555 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4556 parameter. Use it instead of current_function_is_thunk.
4557 * function.h (struct function): Update documentation for is_thunk.
4558 * tree.h (CALL_FROM_THUNK_P): New macro.
4559 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4560 no_new_pseudos when testing current_function_is_thunk.
4561 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4563 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4565 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4566 TARGET_SETUP_INCOMING_VARARGS.
4568 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4570 * emit-rtl.c (gen_rtx): Remove.
4571 * genattrtab.c: Don't mention gen_rtx in a comment.
4572 * rtl.h: Remove the prototype for gen_rtx.
4573 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4575 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4577 * config/arc/arc.h, config/fr30/fr30.h
4578 (SETUP_INCOMING_VARARGS): Remove the target-independent
4580 * doc/tm.texi: Don't mention deprecated target macros.
4582 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4585 target-independent comment.
4587 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4589 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4590 mention deprecated target macros.
4592 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4594 * config.gcc: Remove obsolete ports and configurations.
4595 * config/linux-aout.h, config/netware.h,
4596 config/t-linux-gnulibc1, config/d30v/abi,
4597 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4598 config/d30v/d30v.h, config/d30v/d30v.md,
4599 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4600 config/dsp16xx/dsp16xx-modes.def,
4601 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4602 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4603 config/i370/README, config/i370/i370-c.c,
4604 config/i370/i370-protos.h, config/i370/i370.c,
4605 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4606 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4607 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4608 config/i386/moss.h, config/i386/netware.h,
4609 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4610 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4611 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4612 config/i960/i960-c.c, config/i960/i960-coff.h,
4613 config/i960/i960-modes.def, config/i960/i960-protos.h,
4614 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4615 config/i960/rtems.h, config/i960/t-960bare,
4616 config/m68k/hp310.h, config/m68k/hp320.h,
4617 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4618 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4620 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4621 doc/md.texi: Remove mentions of obsolete ports.
4623 2004-02-04 Jan Hubicka <jh@suse.cz>
4625 * alias.c (find_base_term, get_addr): Do not dereference NULL
4626 pointer when all VALUE's locations has been invalidated.
4627 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4629 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4631 * doc/invoke.texi (x86 options): Fix spelling/wording.
4633 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4636 put the original string in a comment.
4637 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4638 * config/mips/mips.c (mips_output_ascii): Likewise.
4639 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4641 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4643 * system.h (GIV_SORT_CRITERION): Poison.
4644 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4645 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4647 2004-02-03 Roger Sayle <roger@eyesopen.com>
4650 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4651 multiplies with a multiplication of the wrong signedness, its the
4652 signedness of the multiplication that we've performed that needs to
4653 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4654 if expand_mult_highpart_adjust places the result in target.
4656 2004-02-03 Richard Henderson <rth@redhat.com>
4658 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4660 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4662 * config.gcc (sh[234]l): Use little endian fragments.
4664 2004-02-03 Paul Koning <pkoning@equallogic.com>
4666 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4667 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4668 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4669 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4670 floating point format.
4671 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4672 the above functions.
4673 (output_move_quad): Output float values in correct target format.
4674 (legitimate_const_double_p): New function.
4675 * config/pdp11/pdp11.h: Fix typos.
4676 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4677 (TARGET_FLOAT_FORMAT): Ditto.
4678 (pdp11_f_format, pdp11_d_format): Add external declarations.
4679 (MAX_REGS_PER_ADDRESS): Corrected.
4680 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4681 (PRINT_OPERAND): Output float literals in target format.
4683 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4686 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4688 (access_public_node): Redefine.
4689 (access_protected_node): Likewise.
4690 (access_private_node): Likewise.
4691 * tree.c (build_common_tree_nodes): Create access_public_node,
4692 access_protected_node, and access_private_node.
4694 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4696 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4697 (MASK_INLINE_INT_DIV_THR): Ditto.
4698 (MASK_INLINE_SQRT_LAT): Ditto.
4699 (MASK_INLINE_SQRT_THR): Ditto.
4700 (MASK_DWARF2_ASM): Ditto.
4701 (MASK_EARLY_STOP_BITS): Ditto.
4703 2004-02-02 Paul Brook <paul@codesourcery.com>
4705 Merge from csl-arm-branch.
4707 2004-01-30 Paul Brook <paul@codesourcery.com>
4709 * aof.h (REGISTER_NAMES): Add vfp reg names
4710 (ADDITIONAL_REGISTER_NAMES): Ditto.
4711 * aout.h (REGISTER_NAMES): Ditto.
4712 (ADDITIONAL_REGISTER_NAMES): Ditto.
4713 * arm-protos.h: Update/Add Prototypes.
4714 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4715 Only allow 0.0 for VFP.
4716 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4717 (values_fp): Rename from values_fpa. Update Users.
4718 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4719 Update users. Only check valid constants for this hardware.
4720 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4721 Only allow consts for FPA.
4722 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4723 Only allow consts for FPA.
4724 (use_return_insn): Check for saved VFP regs.
4725 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4726 (arm_legitimize_address): Ditto.
4727 (arm_general_register_operand): New function.
4728 (vfp_mem_operand): New function.
4729 (vfp_compare_operand): New function.
4730 (vfp_secondary_reload_class): New function.
4731 (arm_float_compare_operand): New function.
4732 (vfp_print_multi): New function.
4733 (vfp_output_fstmx): New function.
4734 (vfp_emit_fstm): New function.
4735 (arm_output_epilogue): Output VPF reg restore code.
4736 (arm_expand_prologue): Output VFP reg save code.
4737 (arm_print_operand): Add 'P'.
4738 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4739 (arm_regno_class): Return classes for VFP regs.
4740 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4741 (arm_get_frame_size): Ditto.
4742 * arm.h (FIXED_REGISTERS): Add VFP regs.
4743 (CALL_USED_REGISTERS): Ditto.
4744 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4745 (FIRST_VFP_REGNUM): Define.
4746 (LAST_VFP_REGNUM): Define.
4747 (IS_VFP_REGNUM): Define.
4748 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4749 (HARD_REGNO_NREGS): Handle VFP regs.
4750 (REG_ALLOC_ORDER): Add VFP regs.
4751 (enum reg_class): Add VFP_REGS.
4752 (REG_CLASS_NAMES): Ditto.
4753 (REG_CLASS_CONTENTS): Ditto.
4754 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4755 (REG_CLASS_FROM_LETTER): Add 'w'.
4756 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4757 (EXTRA_MEMORY_CONSTRAINT): Define.
4758 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4759 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4760 (REGISTER_MOVE_COST): Ditto.
4761 (PREDICATE_CODES): Add arm_general_register_operand,
4762 arm_float_compare_operand and vfp_compare_operand.
4763 * arm.md (various): Rename as above.
4764 (divsf3): Enable when TARGET_VFP.
4769 (arm_movdi): Disable when TARGET_VFP.
4770 (arm_movsi_insn): Ditto.
4771 (movsi): Only split with general regs.
4772 (cmpsf): Use arm_float_compare_operand.
4773 (push_fp_multi): Restrict to TARGET_FPA.
4776 * fpa.md (various): Rename as above.
4777 * doc/md.texi: Document ARM w and U constraints.
4779 2004-01-15 Paul Brook <paul@codesourcery.com>
4781 * config.gcc: Add with_fpu. Allow with-float=softfp.
4782 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4783 Break out of loop when we find a float-abi. Fix typo.
4784 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4786 * doc/install.texi: Document --with-fpu.
4788 2003-01-14 Paul Brook <paul@codesourcery.com>
4790 * config.gcc (with_arch): Add armv6.
4791 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4792 * config/arm/arm.c (arm_overrride_options): Ditto.
4794 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4796 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4797 (FL_ARCH6): Renamed from FL_ARCH6J.
4798 (arm_arch3m): Renamed from arm_fast_multiply.
4799 (arm_arch6): Renamed from arm_arch6j.
4800 * arm.h: Update all uses of above.
4801 * arm-cores.def: Likewise.
4804 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4805 not arm6j. Add entry for arch armv6.
4807 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4809 * arm.c (arm_emit_extendsi): Delete.
4810 * arm-protos.h (arm_emit_extendsi): Delete.
4811 * arm.md (zero_extendhisi2): Also handle zero-extension of
4813 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4814 (thumb_zero_extendhisi2): Only match if not v6.
4815 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4816 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4817 (thumb_extendqisi2): Likewise.
4818 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4819 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4820 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4821 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4822 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4823 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4824 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4825 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4826 (arm_extendqisi2addsi): Likewise.
4828 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4831 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4832 + REG addressing modes.
4834 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4835 + REG addressing modes.
4837 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4839 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4842 2003-30-12 Paul Brook <paul@codesourcery.com>
4844 * longlong.h: protect arm inlines with !defined (__thumb__)
4846 2003-30-12 Paul Brook <paul@codesourcery.com>
4848 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4850 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4852 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4855 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4857 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4858 to the virtual incoming args pointer for downward stacks.
4860 2003-12-29 Paul Brook <paul@codesourcery.com>
4862 * config/arm/arm-cores.def: Add cost function.
4863 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4864 (arm_rtx_costs): Remove
4865 (struct processors): Add rtx_costs field.
4866 (all_cores, all_architectures): Ditto.
4867 (arm_override_options): Set targetm.rtx_costs.
4868 (thumb_rtx_costs): New function.
4869 (arm_rtx_costs_1): Remove cases handled elsewhere.
4870 * config/arm/arm.h (processor_type): Add COSTS parameter.
4872 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4874 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4875 (arm926ejs.md): Include it.
4876 * config/arm/arm926ejs.md: New pipeline description.
4878 2003-12-24 Paul Brook <paul@codesourcery.com>
4880 * config/arm/arm.c (arm_arch6j): New variable.
4881 (arm_override_options): Set it.
4882 (arm_emit_extendsi): New function.
4883 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4884 * config/arm/arm.h (arm_arch6j): Declare.
4885 * config/arm/arm.md: Add sign/zero extend insns.
4887 2003-12-23 Paul Brook <paul@codesourcery.com>
4889 * config/arm/arm.c (all_architectures): Add armv6.
4890 * doc/invoke.texi: Document it.
4892 2003-12-19 Paul Brook <paul@codesourcery.com>
4894 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4895 insn patterns to match.
4896 * config/arm/arm-generic.md: Ditto.
4897 * config/arm/cirrus.md: Ditto.
4898 * config/arm/fpa.md: Ditto.
4899 * config/amm/iwmmxt.md: Ditto.
4900 * config/arm/arm1026ejs.md: Ditto.
4901 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4904 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4906 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4907 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4908 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4909 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4910 arm_no_early_mul_dep): Correctly deal with conditional execution,
4911 parallels and single shift operations.
4912 (arm_no_early_alu_shift_value_dep): Define.
4913 * arm.md (attr type): Replace 'normal' with 'alu',
4914 'alu_shift' and 'alu_shift_reg'.
4915 (attr core_cycles): Adjust.
4916 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4917 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4918 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4919 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4920 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4921 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4922 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4923 attribute appropriately.
4924 * config/arm/arm1026ejs.md (alu_op): Adjust.
4925 (alu_shift_op, alu_shift_reg_op): New.
4926 * config/arm/arm1136.md: Add better bypasses for early
4927 registers. Remove load[234] and store[234] bypasses.
4928 (11_alu_op): Adjust.
4929 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4931 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4933 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4934 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4935 * config/arm/arm.c (arm_no_early_store_addr_dep,
4936 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4937 * config/arm/arm1026ejs.md: Add load-store bypass.
4938 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4939 Add bypasses between instructions.
4941 2003-12-10 Paul Brook <paul@codesourcery.com>
4943 * config/arm/arm.c (arm_fpu_model): New variable.
4944 (arm_fload_abi): New variable.
4945 (target_fpe_name): Rename from target_fp_name.
4946 (target_fpu_name): New variable.
4947 (arm_is_cirrus): Remove.
4948 (fpu_desc): New struct.
4950 (pf_model_for_fpu): Define.
4951 (all_loat_abis): Define.
4952 (arm_override_options): Set fp arch flags based on -mfpu=
4954 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4955 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4956 (*): Use new TARGET_* flags.
4957 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4958 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4959 (TARGET_SOFT_FLOAT): Ditto.
4960 (TARGET_SOFT_FLOAT_ABI): New.
4961 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4963 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4964 (TARGET_OPTIONS): Add -mfpu=.
4965 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4966 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4967 (arm_pf_model): Define.
4968 (arm_float_abi_type): Define.
4969 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4970 * config/arm/arm.md: Use new TARGET_* flags.
4971 * config/arm/cirrus.md: Ditto.
4972 * config/arm/fpa.md: Ditto.
4973 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4974 * config/arm/semi.h (ASM_SPEC): Ditto.
4975 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4976 (FPUTYPE_DEFAULT): Set to VFP.
4977 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4979 2003-11-22 Phil Edwards <phil@codesourcery.com>
4982 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4983 'bx' instead of 'b' to avoid branch range restrictions. Output
4984 the thunk immediately before the thunked-to function.
4985 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4986 .thumb_func if a thunk is being generated. Emit .code 16 along
4987 with .thumb_func if a thunk is not being generated.
4989 2003-11-15 Nicolas Pitre <nico@cam.org>
4991 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4992 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4993 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4994 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4995 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4997 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4998 Ian Lance Taylor <ian@wasabisystems.com>
5000 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5001 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5003 2003-11-05 Phil Edwards <phil@codesourcery.com>
5005 * config/arm/arm.md (insn): Add new V6 instruction names.
5006 (generic_sched): New attr.
5007 * config/arm/arm-generic.md: Use generic_sched here.
5008 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5009 stages of pipeline. Adjust latency counts accordingly.
5010 * config/arm/arm1136jfs.md: New file.
5012 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5014 * config/arm/arm.h (processor_type): New enumeration type.
5015 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5016 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5017 (CPP_CPU_ARCH_SPEC): Likewise.
5018 * config/arm/arm.c (arm_tune): New variable.
5019 (all_cores): Use cores.def.
5020 (all_architectures): Add representative processor.
5021 (arm_override_options): Restructure way in which tuning
5022 information is deduced.
5023 * arm.md: Update "insn" and "type" attributes throughout.
5024 (insn): New attribute.
5025 (type): Compute "mult" from "insn" attribute. Add load2,
5026 load3, load4 alternatives.
5027 (arm automaton): Move to arm-generic.md.
5028 * config/arm/arm-cores.def: New file.
5029 * config/arm/arm-generic.md: Likewise.
5030 * config/arm/arm1026ejs.md: Likewise.
5032 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5034 * doc/invoke.texi (SPARC options): Remove -mflat and
5035 all -mxxx (xxx:chip) options.
5036 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5037 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5038 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5039 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5040 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5041 * config/sparc/sparc.c: Likewise.
5042 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5043 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5044 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5045 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5046 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5047 (sparc_flat_must_save_register_p): Likewise.
5048 (sparc_flat_compute_frame_size): Likewise.
5049 (sparc_flat_save_restore): Likewise.
5050 (sparc_flat_function_prologue): Likewise.
5051 (sparc_flat_function_epilogue): Likewise.
5052 (sparc_flat_epilogue_delay_slots): Likewise.
5053 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5054 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5055 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5056 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5057 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5058 (CONDITIONAL_REGISTER_USAGE): Likewise.
5059 (FRAME_POINTER_REQUIRED): Likewise.
5060 (INITIAL_ELIMINATION_OFFSET): Likewise.
5061 (BASE_RETURN_VALUE_REG): Likewise.
5062 (BASE_OUTGOING_VALUE_REG): Likewise.
5063 (BASE_PASSING_ARG_REG): Likewise.
5064 (BASE_INCOMING_ARG_REG): Likewise.
5065 (INCOMING_REGNO): Likewise.
5066 (OUTGOING_REGNO): Likewise.
5067 (LOCAL_REGNO): Likewise.
5068 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5069 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5070 (EPILOGUE_USES): Likewise.
5071 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5072 ("flat" attribute): Delete.
5073 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5075 (call followed by jump define_peephole's): Delete.
5076 (exception_receiver): Likewise.
5077 (builtin_setjmp_receiver): Likewise.
5078 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5080 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5084 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5086 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5087 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5088 Include langhooks.h. Replace c_common_truthvalue_conversion
5089 with the truthvalue_conversion language hook throughout.
5090 (expr_no_commas): Call default_conversion before save_expr
5091 for the first term of the production 'x ? : y'.
5092 * c-common.c (c_common_truthvalue_conversion): Remove
5093 obsolete block. Invoke recursively the hook instead
5095 * c-convert.c (convert): handle ERROR_MARK_NODE.
5096 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5097 returned by the truthvalue_conversion language hook.
5098 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5099 c_objc_common_truthvalue_conversion.
5100 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5102 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5103 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5104 c_objc_common_truthvalue_conversion.
5106 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5108 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5110 (LIBCALL_VALUE): Likewise.
5111 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5112 gen_rtx_CC0 instead of gen_rtx.
5113 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5114 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5115 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5117 (m68hc11_emit_logical): Likewise.
5119 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5121 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5122 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5123 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5124 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5125 config/mips/mips.md, config/mmix/mmix.c,
5126 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5127 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5128 config/rs6000/altivec.md, config/s390/s390.c,
5129 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5130 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5131 Use const0_rtx instead of GEN_INT (0). Do the same for other
5132 constants that are readily available.
5134 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5136 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5137 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5138 instead of GEN_INT (0). Do the same for other constants that
5139 are readily available.
5141 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5143 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5145 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5147 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5149 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5150 gen_rtx_ASHIFT instead of gen_rtx.
5151 (udivmodqi4): Likewise.
5153 2004-02-02 Richard Henderson <rth@redhat.com>
5156 * expr.c (store_expr): Use force_operand before emit_move_insn.
5158 2004-02-02 Jeff Law <law@redhat.com>
5159 Roger Sayle <roger@eyesopen.com>
5161 * tree.c (commutative_tree_code, associative_tree_code): New
5163 (iterative_hash_expr): Use commutative_tree_code.
5164 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5165 * fold-const.c (operand_equal_p): Use commutative_tree_code
5166 rather than inlining the commutativity check.
5169 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5171 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5172 * config/frv/frv-protos.h: Remove the prototype for
5173 frv_function_arg_keep_as_reference.
5174 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5176 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5177 * config/stormy16/stormy16.h: Remove the commented-out
5178 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5180 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5183 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5186 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5188 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5191 2004-02-02 Eric Christopher <echristo@redhat.com>
5192 Zack Weinberg <zack@codesourcery.com>
5194 * c-opts.c (c_common_handle_option): Add -finput-charset.
5196 * cppcharset.c (one_iso88591_to_utf8): Remove.
5197 (convert_iso88591_utf8): Ditto.
5198 (conversion_tab): Remove 8859-1 converter.
5199 (_cpp_input_to_utf8): Remove.
5200 (_cpp_init_iconv_buffer): Ditto.
5201 (_cpp_close_iconv_buffer): Ditto.
5202 (_cpp_convert_input): New function.
5203 (_cpp_default_encoding): Ditto.
5204 * cpphash.h: Add/remove prototypes for above.
5205 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5206 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5207 for narrow execution and input character sets.
5208 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5209 * doc/cppopts.texi: Document -finput-charset.
5211 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5213 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5214 against FIRST_PSEUDO_REGISTER.
5216 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5218 * doc/invoke.texi (SPARC options): Further improve.
5220 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5222 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5223 config/h8300/h8300.c, config/ip2k/ip2k.md,
5224 config/iq2000/iq2000.c, config/mips/mips.c,
5225 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5226 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5227 config/v850/v850.md: Fix indentation.
5229 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5231 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5232 arguments on a 16-byte boundary in the parameter array if ARCH64.
5233 Split handling of TFmode.
5235 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5237 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5238 Don't test CONSTANT_P (x).
5239 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5240 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5243 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5245 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5247 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5249 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5250 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5251 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5252 config/iq2000/iq2000.c, config/m32r/m32r.c,
5253 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5254 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5255 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5256 config/stormy16/stormy16.c, config/v850/v850.md,
5257 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5259 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5261 * config/mcore/mcore.c (block_move_sequence): Replace
5262 gen_rtx_CONST_INT with GEN_INT.
5264 2004-02-02 Jan Hubicka <jh@suse.cz>
5266 * alias.c (record_set): Use hard_regno_nregs.
5267 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5268 * builtins.c (apply_args_size): Likewise.
5269 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5270 mark_set_regs, add_stored_regs, mark_referenced_regs,
5271 insert_restore, insert_save, insert_one_insn): Likewise.
5272 * cfgcleanup.c: Include regs.h
5273 (mark_effect, mentions_nonequal_regs): Likewise.
5274 * cfgrtl.c (mark_killed_regs): Likewise
5275 * combine.c (update_table_tick, record_value_for_reg,
5276 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5277 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5278 reg_bitfield_target_p, distribute_notes): Likewise.
5279 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5280 exp_equiv_p, cse_insn): Likewise.
5281 * cselib.c (cselib_lookup): Likewise.
5282 (cselib_invalidate_regno, cselib_record_set): Likewise.
5283 * df.c (df_ref_record): Likewise.
5284 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5286 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5287 count_or_remove_death_notes_bb): Likewise.
5288 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5289 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5290 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5291 * integrate.c (mark_stores): Likewise.
5292 * jump.c (delete_prior_computation): Likewise.
5293 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5294 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5295 * loop.c (LOOP_REGNO_NREGS): Likewise.
5296 * postreload.c (reload_combine, reload_combine_note_store,
5297 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5298 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5299 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5300 try_recolor_web, insert_coalesced_conflicts, check_colors,
5301 break_precolored_alias): Likewise.
5302 * ra-debug.c: Include regs.h
5303 (ra_print_rtx_object): Likewise.
5304 * ra-rewrite (choose_spill_colors): Likewise.
5305 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5306 * ra.c (init_ra): Likewise.
5307 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5308 peep2_find_free_register): Likewise.
5309 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5310 * regclass.c (hard_regno_nregs): New array.
5311 (init_reg_modes_once): Initialize it.
5312 (choose_hard_reg_mode): Use it.
5313 (record_reg_classes): Likewise.
5314 * regmove.c (mark_flags_life_zones): Likewise.
5315 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5316 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5317 copy_value, maybe_mode_change, find_oldest_value_reg,
5318 copyprop_hardreg_forward_1):
5319 * regs.h (hard_regno_nregs): Declare.
5320 * realod.c (reload_inner_reg_of_subreg): Use it.
5321 (push_reload, combine_reloads, find_dummy_reload,
5322 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5323 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5324 reload_adjust_reg_for_mode): Likewise.
5325 * reload1.c (compute_use_by_pseudos, count_pseudo,
5326 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5327 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5328 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5329 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5330 delete_output_reload): Likewise.
5331 * resource.c (update_live_status, mark_referenced_resources,
5332 mark_set_resources, mark_target_live_regs): Likewise.
5333 * rtlanal.c: Include regs.h
5334 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5335 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5336 subreg_regno_offset, subreg_offset_representable_p,
5337 hoist_test_store): Likewise.
5338 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5339 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5340 * stmt.c: Include regs.h
5341 (decl_conflicts_with_clobbers_p): Likewise.
5342 * varasm.c (make_decl_rtl): Likewise.
5343 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5345 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5347 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5348 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5349 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5350 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5351 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5352 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5353 config/iq2000/iq2000.h, config/m32r/m32r.c,
5354 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5355 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5356 config/mcore/mcore.c, config/mcore/mcore.h,
5357 config/mcore/mcore.md, config/mips/mips.c,
5358 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5359 config/rs6000/rs6000.c, config/s390/s390.c,
5360 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5361 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5362 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5364 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5366 * config/h8300/h8300.md (two peephole2's): New.
5368 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5370 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5371 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5372 (ASM_CPU_SPEC): Likewise
5373 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5374 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5376 2004-02-01 Roger Sayle <roger@eyesopen.com>
5378 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5379 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5380 (expand_builtin): Always call expand_builtin_pow.
5382 2004-02-01 Roger Sayle <roger@eyesopen.com>
5384 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5385 BUILT_IN_SIGNBITL): New GCC builtins.
5386 * builtins.c (expand_builtin_signbit): New function to RTL expand
5387 calls to signbit, signbitf and signbitl as inline intrinsics.
5388 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5389 (fold_builtin_signbit): New function to perform constant folding
5390 of signbit, signbitf and signbitl.
5391 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5393 * doc/extend.texi: Document new signbit{,f,l} builtins.
5395 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5397 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5399 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5401 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5402 "mips_const_double_ok" and "simple_memory_operand", which were
5403 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5404 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5405 for removal of simple_memory_operand.
5407 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/c4x/c4x.md: Use GEN_INT instead of
5410 gen_rtx (CONST_INT, ...).
5412 2004-01-31 Richard Henderson <rth@redhat.com>
5414 * varasm.c (output_constant_pool): Don't zap the pool.
5416 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5418 * genrecog.c (decision_type): Add DT_const_int.
5419 (write_cond) [DT_const_int]: Print a comparison against small
5421 (write_node): Simplify comparisons against small constants
5422 before printing tests.
5424 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5426 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5427 instead of gen_rtx_CONST_INT.
5429 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5431 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5432 instead of gen_rtx_CONST_INT.
5434 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5436 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5437 hook_bool_CUMULATIVE_ARGS_false.
5438 * targhooks.c (default_strict_argument_naming): Rename to
5439 hook_bool_CUMULATIVE_ARGS_false.
5440 * targhooks.h: Update the prototype for
5441 default_strict_argument_naming.
5443 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5445 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5446 * config/sh/sh.h: Likewise.
5447 * config/sh/sh.md: Likewise.
5449 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5451 * doc/invoke.texi (SPARC options): Restructure and update.
5453 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5455 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5456 STRICT_ARGUMENT_NAMING): Poison.
5457 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5458 hook_bool_tree_false.
5459 * targhooks.c (default_promote_function_args): Remove.
5460 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5461 Don't check incoming.
5462 (default_strict_argument_naming): Don't use
5463 STRICT_ARGUMENT_NAMING.
5464 * targhooks.h: Remove the prototype for
5465 default_promote_function_args.
5467 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5469 * config/i386/i386-protos.h: Remove the prototype for
5470 ix86_setup_incoming_varargs.
5471 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5472 (ix86_setup_incoming_varargs): Make it static.
5473 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5475 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5477 * alloc-pool.c: Fix comment typos.
5478 * builtin-types.def: Likewise.
5479 * builtins.def: Likewise.
5480 * c-pretty-print.c: Likewise.
5482 * reload1.c: Likewise.
5484 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5486 * doc/invoke.texi: Follow spelling conventions.
5487 * doc/tm.texi: Likewise.
5489 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5491 * doc/install.texi: Fix typos.
5492 * doc/invoke.texi: Likewise.
5494 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5496 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5497 registers as pointers.
5498 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5500 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5502 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5503 and restore it to gen_lowpart_general on exit.
5504 (gen_lowpart_for_combine): Adjust all callers to go through
5506 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5507 and restore it to gen_lowpart_general on exit.
5508 (gen_lowpart_if_possible): Adjust all callers to go through
5510 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5511 (gen_lowpart): Declare as pointer to function, initialized to
5512 gen_lowpart_general.
5513 * rtl.h (gen_lowpart): Declare as pointer to function.
5515 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5517 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5518 * calls.c: Likewise.
5519 * emit-rtl.c: Likewise.
5520 * function.c: Likewise.
5521 * reload1.c: Likewise.
5522 * config/i386/cygming.h: Likewise.
5523 * config/i386/i386.c: Likewise.
5524 * config/i386/winnt.c: Likewise.
5526 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5529 * doc/install.texi: document --enable-__cxa_atexit option.
5530 * configure.ac: Disable __cxa_atexit if not supported.
5531 * configure: Regenerate.
5533 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5535 * ggc-zone.c (ggc_free): New function.
5537 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5539 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5540 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5541 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5542 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5543 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5544 config/alpha/alpha.c, config/alpha/alpha.h,
5545 config/alpha/alpha.md, config/alpha/unicosmk.h,
5546 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5547 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5548 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5549 config/frv/frvend.c, config/i386/cygming.h,
5550 config/i386/djgpp.h, config/i386/emmintrin.h,
5551 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5552 config/i386/i386-protos.h, config/i386/openbsd.h,
5553 config/i386/winnt.c, config/i386/xm-mingw32.h,
5554 config/i386/xmmintrin.h, config/ia64/ia64.md,
5555 config/iq2000/iq2000.md, config/m32r/m32r.md,
5556 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5557 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5558 config/mips/iris5gas.h, config/mips/iris6.h,
5559 config/mips/iris6gas.h, config/mips/linux.h,
5560 config/mips/mips.md, config/mips/netbsd.h,
5561 config/mips/openbsd.h, config/mips/windiss.h,
5562 config/pa/fptr.c, config/rs6000/aix.h,
5563 config/rs6000/altivec.h, config/rs6000/darwin.h,
5564 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5565 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5566 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5567 config/sparc/sol2.h: Update copyright.
5569 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5571 * Makefile.in (abs_docdir, abs_srcdir): Define.
5572 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5574 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5576 * genconfig.c (main): Have CC0_P check its operand even on a
5579 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5581 * config/alpha/alpha.c: Remove mentions of deprecates macros
5582 in comments, remove some target-independent comments about target
5583 macros, and/or add minimal function comments for target hook
5585 * config/avr/avr.c: Likewise.
5586 * config/ia64/ia64.h: Likewise.
5587 * config/ip2k/ip2k.c: Likewise.
5588 * config/iq2000/iq2000.c: Likewise.
5589 * config/m32r/m32r.h: Likewise.
5590 * config/m68hc11/m68hc11.c: Likewise.
5591 * config/mcore/mcore.c: Likewise.
5592 * config/mmix/mmix.c: Likewise.
5593 * config/mn10300/mn10300.c: Likewise.
5594 * config/pa/pa.c: Likewise.
5595 * config/pdp11/pdp11.c: Likewise.
5596 * config/rs6000/rs6000.h: Likewise.
5597 * config/sh/sh.c: Likewise.
5598 * config/sh/sh.h: Likewise.
5599 * config/sparc/sparc.c: Likewise.
5600 * config/sparc/sparc.h: Likewise.
5601 * config/stormy16/stormy16.c: Likewise.
5602 * config/xtensa/xtensa.c: Likewise.
5604 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5606 PR optimization/12147
5607 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5608 RELOAD_FOR_OPADDR_ADDR.
5609 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5610 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5612 2004-01-30 Jan Hubicka <jh@suse.cz>
5614 * reload.c (get_secondary_mem): Fix updating of
5615 secondary_memlocs_elim_used.
5617 2004-01-30 Richard Henderson <rth@redhat.com>
5619 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5620 (MAX_RTX_HASH_TABLE): Remove.
5621 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5622 (first_pool, last_pool, pool_offset): Remove.
5623 (struct rtx_constant_pool): Split out from ...
5624 (struct varasm_status): ... here. Reference one via pointer.
5625 (struct constant_descriptor_rtx): Merge struct pool_constant.
5627 (decode_rtx_const): Remove.
5628 (const_hash_rtx, compare_constant_rtx): Remove.
5629 (record_constant_rtx): Remove.
5630 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5631 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5632 (const_rtx_hash_1, const_rtx_hash): New.
5633 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5634 (simplify_subtraction): Use simplify_rtx.
5635 (force_const_mem): Rewrite to use new data structures.
5636 (find_pool_constant): Likewise.
5637 (get_pool_constant, get_pool_constant_mark,
5638 get_pool_constant_for_function, get_pool_mode,
5639 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5640 (output_constant_pool_2): Split out from output_constant_pool.
5641 (output_constant_pool_1): Likewise. Use new pool datastructures.
5642 (output_constant_pool): Zap entire pool datastructure.
5643 (mark_constant): Use new pool datastructures.
5644 (mark_constants): Use for_each_rtx.
5645 (mark_constant_pool): Use new pool datastructures.
5647 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5649 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5650 Copy operands[1] to pseudo for simplify_gen_subreg.
5652 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5654 * gcse.c (bypass_block): Fix a typo in the previous check-in
5657 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5659 * toplev.c: Include alloc-pool.h.
5660 * Makefile.in (toplev.c): Update dependencies.
5662 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5664 * combine.c (simplify_shift_const, case XOR): Be careful when
5665 commuting XOR with ASHIFTRT.
5667 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5668 Eric Botcazou <ebotcazou@libertysurf.fr>
5670 * config/sparc/sparc-protos.h: Remove the prototype for
5671 sparc_builtin_saveregs.
5672 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5673 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5674 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5675 (TARGET_STRUCT_VALUE_RTX): Likewise.
5676 (TARGET_RETURN_IN_MEMORY): Likewise.
5677 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5678 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5679 (sparc_builtin_saveregs): Make it static.
5680 (sparc_promote_prototypes): New.
5681 (sparc_struct_value_rtx): Likewise.
5682 (sparc_return_in_memory): Likewise.
5683 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5684 (PROMOTE_FUNCTION_RETURN): Likewise.
5685 (RETURN_IN_MEMORY): Likewise.
5686 (STRUCT_VALUE): Likewise.
5687 (STRUCT_VALUE_INCOMING): Likewise.
5688 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5689 (STRICT_ARGUMENT_NAMING): Likewise.
5690 (PROMOTE_PROTOTYPES): Likewise.
5692 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5694 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5697 * varasm.c (const_hash_1) <STRING_CST>: Use the
5698 address to compute the hash value if flag_writable_strings.
5699 (compare_constant) <STRING_CST>: Compare the addresses
5700 if flag_writable_strings.
5701 (build_constant_desc): Do not copy the expression for a
5702 STRING_CST if flag_writable_strings.
5704 2004-01-30 Jan Hubicka <jh@suse.cz>
5706 * alloc-pool.c: Include hashtab.h
5707 (alloc_pool_descriptor): New structure
5708 (alloc_pool_hash): New global variable.
5709 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5710 (create_alloc_pool): Update statistics.
5711 (free_alloc_pool): Likewise.
5712 (pool_alloc): Likewise.
5713 (output_info): New structure
5714 (print_statistics, dump_alloc_pool_statistics): New function.
5715 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5716 (dump_alloc_pool_statistics): Declare.
5717 * toplev.c (finalize): Dump statistics.
5719 * reload.c (secondary_memlocs_elim_used): New static variable.
5720 (get_secondary_mem): Update it.
5721 (find_reloads): Use it.
5723 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5725 * toplev.c: Fix broken checkin of 2003-12-30, again.
5727 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5729 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5730 s390*-*-* targets by specifying a 'nop' insn.
5731 * configure: Regenerate.
5733 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5736 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5738 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5740 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5741 of addr when creating MEM copy.
5743 2004-01-29 Devang Patel <dpatel@apple.com>
5745 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5747 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5750 * reload.c (find_reloads): Only support one pair of commutative
5753 2004-01-29 Roger Sayle <roger@eyesopen.com>
5756 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5757 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5760 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/frv/frv.c: Don't mention deprecated macros in
5763 comments. Remove some target-independent comments about
5765 * config/frv/frv.h: Likewise.
5767 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5769 * cfghooks.c (split_block): Set probability and count of the
5772 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5774 * dwarf2out.c (struct die_struct): Added field decl_id.
5775 (decl_die_table): Changed to hash table.
5776 (decl_die_table_allocated): Deleted.
5777 (decl_die_table_in_use): Deleted.
5778 (DECL_DIE_TABLE_INCREMENT): Deleted.
5779 (decl_die_table_hash): New function.
5780 (decl_die_table_eq): New function.
5781 (lookup_decl_die): Lookup in a hash table.
5782 (equate_decl_number_to_die): Insert into a hash table.
5783 (dwarf2out_init): Init hash table decl_die_table.
5785 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5787 PR optimization/13424
5788 * expr.c (store_constructor): Revert 2003-12-03 change.
5790 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5791 expected before returning early. Avoid sharing RTL if they
5794 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5795 handling so that memory attributes are preserved. Don't call
5796 ix86_set_move_mem_attrs.
5797 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5798 (ix86_expand_clrstr): Rename src argument to
5799 dst. Rework rep_stos and strset handling so that memory attributes
5801 (ix86_expand_strlen): Pass src argument to
5802 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5803 memory attributes are preserved.
5804 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5805 change_address instead of gen_rtx_MEM.
5806 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5808 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5809 strmovqi, strmovqi_rex64): Remove.
5810 (rep_mov*, strmov*): Prefix insn names with *.
5811 (strset, strset_singleop, rep_stos): New expanders.
5812 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5813 strsetqi, strsetqi_rex64): Remove.
5814 (rep_stos*, strset*): Prefix insn names with *.
5815 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5817 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5819 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5820 Prefix insn names with *.
5821 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5822 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5823 (strlenqi_1): New expander.
5824 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5826 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5828 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5829 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5830 verify_flow_info): Declaration removed.
5831 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5832 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5833 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5834 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5835 instead of delete_block.
5836 * cfghooks.c: Include timevar.h and toplev.h.
5837 (cfg_hooks): Define here.
5838 (verify_flow_info, dump_bb): Moved from cfg.c.
5839 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5840 split_block, split_block_after_labels, move_block_after,
5841 delete_basic_block, split_edge, create_basic_block,
5842 create_empty_bb, can_merge_blocks_p, merge_blocks,
5843 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5845 * cfghooks.h (struct cfg_hooks): Added fields name,
5846 make_forwarder_block, tidy_fallthru_edge and
5847 move_block_after. Changed type of verify_flow_info, dump_bb,
5848 split_block fields. Renamed cfgh_split_edge and delete_block
5850 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5851 split_block, delete_block, split_edge, create_basic_block,
5852 can_merge_blocks_p, merge_blocks): Macros removed.
5853 (cfg_hooks): Do not export.
5854 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5855 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5856 move_block_after, delete_basic_block, split_edge, create_basic_block,
5857 create_empty_bb, can_merge_blocks_p, merge_blocks,
5858 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5860 (cfg_layout_rtl_cfg_hooks): Declare.
5861 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5863 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5864 (redirect_edge_with_latch_update): Removed.
5865 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5866 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5867 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5868 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5869 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5870 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5872 (rtl_create_basic_block): Coding style fix.
5873 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5874 rtl_make_forwarder_block): New functions.
5875 (update_cfg_after_block_merging): Removed.
5876 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5877 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5879 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5880 find_if_case_2): Don't update dominators.
5881 * timevar.def (TV_CFG_VERIFY): New.
5882 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5883 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5884 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5885 (remove_bbs): Don't call remove_bbs.
5886 (create_preheader): Use make_forwarder_block.
5887 (mfb_keep_just, mfb_update_loops): New static functions.
5889 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5891 * config/avr/avr.h: Remove target-independent comments about
5894 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5896 * timevar.c (timevar_print): Mention when checking is enabled.
5898 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5900 * c-lex.c (c_lex): Rename to...
5901 (c_lex_with_flags): Add new parameter to get CPP flags.
5902 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5903 * c-pragma.h (c_lex_with_flags): Declare.
5905 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/mcore/mcore.c (mcore_external_libcall): Add a
5909 (mcore_return_in_memory): Likewise.
5911 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/mcore/mcore-protos.h: Remove the prototype for
5914 mcore_setup_incoming_varargs.
5915 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5916 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5917 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5918 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5919 (TARGET_STRUCT_VALUE_RTX): Likewise.
5920 (TARGET_RETURN_IN_MEMORY): Likewise.
5921 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5922 (mcore_setup_incoming_varargs): Make it static. Receive the
5923 first argument by reference. Add argument second_time.
5924 (mcore_external_libcall): New.
5925 (mcore_return_in_memory): Likewise.
5926 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5927 (PROMOTE_FUNCTION_RETURN): Likewise.
5928 (STRUCT_VALUE): Likewise.
5929 (RETURN_IN_MEMORY): Likewise.
5930 (SETUP_INCOMING_VARARGS): Likewise.
5931 (PROMOTE_PROTOTYPES): Likewise.
5932 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5936 * config/m32r/m32r-protos.h: Remove the prototype for
5937 m32r_setup_incoming_varargs.
5938 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5939 (TARGET_STRUCT_VALUE_RTX): Likewise.
5940 (TARGET_RETURN_IN_MEMORY): Likewise.
5941 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5942 (m32r_return_in_memory): New.
5943 (m32r_setup_incoming_varargs): Make it static.
5944 * config/m32r/m32r.h: Remove #undef of
5945 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5946 definitions of PROMOTE_FUNCTION_ARGS and
5947 PROMOTE_FUNCTION_RETURN.
5948 (PROMOTE_PROTOTYPES): Remove.
5949 (RETURN_IN_MEMORY): Likewise.
5950 (STRUCT_VALUE): Likewise.
5952 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5954 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5955 (TARGET_STRUCT_VALUE_RTX): Likewise.
5956 (m68k_struct_value_rtx): Likewise.
5957 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5958 STRUCT_VALUE_REGNUM.
5959 (PROMOTE_PROTOTYPES): Remove.
5960 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5961 STRUCT_VALUE_REGNUM.
5962 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5963 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5965 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/stormy16/stormy16.c
5968 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5969 TARGET_BUILD_BUILTIN_VA_LIST.
5971 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5973 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5974 (TARGET_STRUCT_VALUE_RTX): Likewise.
5975 (TARGET_RETURN_IN_MEMORY): Likewise.
5976 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5977 (v850_return_in_memory): Likewise.
5978 (v850_setup_incoming_varargs): Likewise.
5979 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5980 (SETUP_INCOMING_VARARGS): Likewise.
5981 (RETURN_IN_MEMORY): Likewise.
5982 (STRUCT_VALUE): Likewise.
5984 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5986 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5987 (fr30_setup_incoming_varargs): Don't use
5988 STRICT_ARGUMENT_NAMING.
5989 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5990 (STRICT_ARGUMENT_NAMING): Likewise.
5992 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5994 * config/frv/frv-protos.h: Remove the prototype for
5995 frv_expand_builtin_saveregs.
5996 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5997 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5998 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5999 STRUCT_VALUE_REGNUM.
6000 (frv_expand_builtin_saveregs): Make it static.
6001 (frv_struct_value_rtx): New.
6002 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6004 2004-01-29 Jan Hubicka <jh@suse.cz>
6007 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6009 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6010 for functions that will be only inlined.
6011 (cgraph_mark_function_to_output): Likewise.
6012 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6013 do not clear function body.
6014 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6015 (tree_rest_of_compilation): Reorganize the logic releasing function
6016 body to use callgraph datastructure.
6018 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6020 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6021 to register_operand.
6023 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6025 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6026 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6027 match_operand expressions so that all match_dups appear
6028 lexically after their corresponding match_operands.
6030 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6032 * config/h8300/h8300.c (WORD_REG_USED): Use
6033 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6034 (compute_saved_regs): Likewise.
6035 (h8300_expand_prologue): Likewise. Allocate locals after
6037 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6038 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6040 (h8300_initial_elimination_offset): Adjust for the new frame
6041 layout, which swaps flips the order of locals and saved
6043 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6044 (HARD_FRAME_POINTER_REGNUM): New.
6045 (ELIMINABLE_REGS): Add an elimination rule from
6046 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6047 (REGISTER_NAMES): Add fp.
6048 * config/h8300/h8300.md (FP_REG): Change to 11.
6051 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6053 * genrecog.c (write_node): Remove a useless local variable.
6055 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6057 * Makefile.in (options.c options.h): Use stamp file s-options to
6058 avoid unnecessary rebuilds.
6059 (options.o): New target listing dependencies.
6060 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6061 (STAGESTUFF): Add s-gtyp-gen.
6063 2004-01-28 Richard Henderson <rth@redhat.com>
6065 * ggc.h (ggc_free): Declare.
6066 * ggc-common.c (ggc_realloc): Use it.
6067 * ggc-page.c: Remove lots of inline markers.
6068 (globals): Add free_object_list.
6070 (ggc_free, validate_free_objects): New.
6071 (poison_pages): Provide default.
6072 (ggc_collect): Call validate_free_objects; emit markers to
6075 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6076 Jim Wilson <wilson@specifixinc.com>
6078 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6079 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6081 (ia64_secondary_reload_class): Delete case GR_REGS.
6082 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6083 Do not allocate a scratch register.
6084 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6086 2004-01-28 Jan Hubicka <jh@suse.cz>
6088 * gcse.c (bypass_block): Prevent edges to be unified when we are
6089 about to emit compenstation code.
6091 2004-01-28 Nick Clifton <nickc@redhat.com>
6093 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6094 the setcwx insn into a register.
6096 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6098 * config/fp-bit.c (pack_d): When using paired doubles to implement
6099 a long double, round the high part separately.
6100 (unpack_d): Fix the case in which the high part is a power of two
6101 and the low part is a nonzero value of the opposite sign.
6103 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6105 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6106 (TARGET_STRUCT_VALUE_RTX): Likewise.
6107 (c4x_external_libcall): Likewise.
6108 (c4x_struct_value_rtx): Likewise.
6109 * config/c4x/c4x.h: Remove.
6110 (STRUCT_VALUE_REGNUM): Likewise.
6111 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6113 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6115 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6116 (TARGET_STRUCT_VALUE_RTX): Likewise.
6117 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6118 (STRUCT_VALUE): Likewise.
6119 (PROMOTE_PROTOTYPES): Likewise.
6121 2004-01-27 Roger Sayle <roger@eyesopen.com>
6123 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6124 CONST_INT before using INTVAL.
6126 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6128 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6129 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6130 frame if !TARGET_BACKCHAIN.
6131 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6133 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6135 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6137 * ia64.c (ia64_function_arg): When placing HFAs in integer
6138 registers, do not special case the mode used for complex
6139 types. Do not advance int_regs until the current register
6142 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6145 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6147 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6149 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6150 slow, unaligned loads and stores while debugging. Fix formatting.
6152 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6154 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6156 (restore_stack_nonlocal): Same.
6158 2004-01-27 Devang Patel <dpatel@apple.com>
6160 * Makefile.in (dwarf2out.o): Depend on input.h
6161 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6162 imported_module_or_decl.
6163 (xcoff_debug_hooks): Same.
6164 * sdbout.c (sdb_debug_hooks): Same.
6165 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6166 * debug.c (do_nothing_debug_hooks): Same.
6167 (debug_nothing_tree_tree): New function.
6168 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6169 * dwarf2out.c: Include input.h.
6170 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6171 (remove_child_TAG): New function.
6172 (dwarf_tag_name): Handle DW_TAG_imported_module.
6173 (gen_subprogram_die): Equate decl number to declaration die. Do not
6174 remove all children dies while reusing declaration die for definition.
6175 Instead, selectively remove only formal parameters.
6176 (gen_variable_die): Equate variable decl to declaration die.
6177 (gen_field_die): Equate field decl to line number.
6178 (force_namespace_die): Replace it with ...
6179 (force_decl_die): ... this.
6180 (force_type_die): New function.
6181 (setup_namespace_context): Replace use of force_namespace_die() with
6183 (gen_namespace_die): Same.
6184 (dwarf2out_imported_module_or_decl): New function.
6186 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6188 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6189 on CQImode and CHImode incoming arguments in register a7.
6190 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6191 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6192 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6193 xtensa_copy_incoming_a7 before reload.
6195 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6197 * coverage.c (get_coverage_counts): Give a different message
6198 if flag_guess_branch_prob is set.
6199 * predict.c (counts_to_freqs): Return an int.
6200 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6201 calculate estimates.
6203 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6205 * config/iq2000/iq2000-protos.h: Remove the prototype for
6206 iq2000_setup_incoming_varargs.
6207 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6208 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6209 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6210 (TARGET_STRUCT_VALUE_RTX): Likewise.
6211 (TARGET_RETURN_IN_MEMORY): Likewise.
6212 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6213 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6214 (iq2000_return_in_memory): Likewise.
6215 (iq2000_setup_incoming_varargs): Make it static. Receive the
6216 first argument by reference.
6217 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6218 (PROMOTE_FUNCTION_RETURN): Likewise.
6219 (PROMOTE_PROTOTYPES): Likewise.
6220 (RETURN_IN_MEMORY): Likewise.
6221 (STRUCT_VALUE): Likewise.
6222 (SETUP_INCOMING_VARARGS): Likewise.
6223 (STRICT_ARGUMENT_NAMING): Likewise.
6225 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6227 * fixinc/fixinc.c (test_test): Initialize res.
6228 (start_flexer): Initialize pz_cmd_save.
6230 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6232 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6233 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6235 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6238 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6239 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6240 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6241 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6242 Possibly rename pattern for consistency.
6243 Remove ??? comments suggesting that this be done.
6244 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6246 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6247 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6248 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6249 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6252 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6254 * config/arm/arm.c (output_return_instruction): Only restore IP
6255 into SP if frame_pointer_needed.
6257 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6259 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6260 for SCmode and DCmode if ARCH32.
6261 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6262 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6264 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6266 (BASE_OUTGOING_VALUE_REG): Likewise.
6268 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6272 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6273 Forbid mode changes from SImode for lower FP regs if ARCH64.
6275 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6277 * Makefile.in (bt-load.o): Depend on except.h.
6278 * bt-load.c (except.h): #include.
6279 (compute_defs_uses_and_gen): If insn at end of BB can throw
6280 within this function, consider registers used by it unavailable for
6282 (move_btr_def): If insn at end of BB can throw, insert before rather
6285 * flags.h (flag_btr_bb_exclusive): Declare.
6286 * toplev.c (flag_btr_bb_exclusive): New variable.
6287 (f_options): Add btr-bb-exclusive.
6288 * bt-load.c (augment_live_range): Restore old behaviour if
6289 flag_btr_bb_exclusive is set.
6290 * common.opt: Add entry for -fbtr-bb-exclusive.
6291 * opts.c (common_handle_options): Same.
6292 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6294 * bt-load.c (btrs_live_at_end): New variable.
6295 (compute_defs_uses_and_gen): Compute its pointed-to array.
6296 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6297 (augment_live_range): When augmenting with a new dominator,
6298 use only its btrs_live_at_end set, but also add in the full set
6299 of the old dominator.
6300 (btr_def_live_range): Use btrs_live_at_end.
6301 (move_btr_def): Set other_btr_uses_before_def, and move new set
6302 to the end of the basic block, if appropriate.
6303 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6305 * bt-load.c (basic_block_freq): Remove outdated comment.
6307 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6309 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6310 (PREDICATE_CODES): Remove duplicate.
6311 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6312 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6313 (MASK_PROFILE_KERNEL): Adjust define.
6315 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6317 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6318 of long string literals from 32 bytes to sizeof (void *) when !-Os
6321 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6323 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6324 constant addresses in the normal mode.
6326 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6328 * system.h (CHAR_BITFIELD): Delete.
6329 (BOOL_BITFIELD): New.
6330 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6331 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6333 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6336 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6337 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6338 (TARGET_STRUCT_VALUE_RTX): Likewise.
6339 (TARGET_RETURN_IN_MEMORY): Likewise.
6340 (arc_return_in_memory): Likewise.
6341 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6342 (PROMOTE_FUNCTION_RETURN): Likewise.
6343 (RETURN_IN_MEMORY): Likewise.
6344 (STRUCT_VALUE): Likewise.
6346 2004-01-26 Richard Henderson <rth@redhat.com>
6348 * c-parse.in (extension): Use itype.
6349 (SAVE_EXT_FLAGS): Don't allocate a tree.
6350 (RESTORE_EXT_FLAGS): Don't read a tree.
6352 2004-01-26 Jan Hubicka <jh@suse.cz>
6354 * cselib.c (discard_useless_values): Clear out value pointer pointing
6355 to datastructure to be recycled.
6357 2004-01-25 Jan Hubicka <jh@suse.cz>
6359 * genextract.c (main): Do not output the memset when not checking.
6361 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6363 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6364 switch statement instead of a chain of if statements.
6366 2004-01-26 Jeff Law <law@redhat.com>
6368 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6369 acute accents for Petur Runolfsson's entry.
6371 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6373 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6374 (TARGET_RETURN_IN_MEMORY): Likewise.
6375 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6376 (RETURN_IN_MEMORY): Likewise.
6378 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6380 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6381 unaligned load/store into smaller loads and stores.
6383 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6385 * function.c (assign_parms): Do not assign
6386 long long argument to memory in prologue if
6387 is it loaded into register.
6389 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6392 * expr.c (emit_group_load): split constant
6393 correctly into register components of PARALLEL insn.
6395 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6397 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6398 Use adjust_address_nv directly with appropriate mode.
6399 (restore_stack_nonlocal): Ditto.
6401 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/xtensa/xtensa-protos.h: Remove the prototype for
6404 xtensa_builtin_saveregs.
6405 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6406 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6407 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6408 (TARGET_STRUCT_VALUE_RTX): Likewise.
6409 (TARGET_RETURN_IN_MEMORY): Likewise.
6410 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6411 (xtensa_builtin_saveregs): Make it static.
6412 (xtensa_return_in_memory): New.
6413 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6414 (PROMOTE_FUNCTION_RETURN): Likewise.
6415 (PROMOTE_PROTOTYPES): Likewise.
6416 (STRUCT_VALUE): Likewise.
6417 (RETURN_IN_MEMORY): Likewise.
6418 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6420 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6422 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6423 (arm_setup_incoming_varargs): Likewise.
6424 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6426 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6429 (cris_setup_incoming_varargs): Likewise.
6430 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6432 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6434 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6435 (ns32k_struct_value_rtx): Likewise.
6436 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6437 NS32K_STRUCT_VALUE_REGNUM.
6439 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6441 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6442 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6443 (TARGET_STRUCT_VALUE_RTX): Likewise.
6444 (arm_struct_value_rtx): Likewise.
6445 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6446 (STRUCT_VALUE): Likewise.
6447 (STRUCT_VALUE_REGNUM): Likewise.
6448 (PROMOTE_PROTOTYPES): Likewise.
6450 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6452 * config/ia64/ia64-protos.h: Remove the prototype for
6453 ia64_setup_incoming_varargs and ia64_return_in_memory.
6454 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6455 (TARGET_RETURN_IN_MEMORY): Likewise.
6456 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6457 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6458 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6459 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6460 (ia64_return_in_memory): Make it static. Change the return
6461 type to bool from int. Add an argument.
6462 (ia64_struct_value_rtx): New.
6463 * config/ia64/ia64.h: Remove commented-out definitions of
6464 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6466 (RETURN_IN_MEMORY): Remove.
6467 (STRUCT_VALUE_REGNUM): Likewise.
6468 (STRICT_ARGUMENT_NAMING): Likewise.
6470 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6473 * config/sparc/sparc.c (function_arg_union_value): New function.
6474 (function_arg): Use it to deal with unions.
6475 (function_value): Likewise. Define 'regbase' only for ARCH64.
6476 Replace a conditional statement by a simpler one.
6478 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6480 * config/mips/mips.c (mips16_optimize_gp): Delete.
6481 (mips_reorg): Don't call it.
6483 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6485 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6486 (floatunsqihf2): Remove operand 6.
6487 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6489 (ldi_conditional, ldf_conditional): Validate operands.
6491 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6493 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6494 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6496 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6498 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6499 memory references if TARGET_EXPOSE_LDP nonzero.
6501 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6503 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6505 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6507 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6508 invalid operand combinations.
6510 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6512 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6513 c4x_legitimate_address_p. Fix post_modify check.
6515 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6516 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6518 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6520 * config/pa/pa-protos.h: Remove the prototype for
6521 hppa_builtin_saveregs. Add a prototype for
6522 pa_return_in_memory.
6523 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6524 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6525 (TARGET_STRUCT_VALUE_RTX): Likewise.
6526 (TARGET_RETURN_IN_MEMORY): Likewise.
6527 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6528 (pa_struct_value_rtx): Likewise.
6529 (pa_return_in_memory): Likewise.
6530 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6531 PA_STRUCT_VALUE_REGNUM.
6532 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6533 (EXPAND_BUILTIN_SAVEREGS): Remove.
6534 (PROMOTE_PROTOTYPES): Likewise.
6535 (PROMOTE_FUNCTION_RETURN): Likewise.
6537 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6539 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6540 (TARGET_STRUCT_VALUE_RTX): Likewise.
6541 (vax_struct_value_rtx): Likewise.
6542 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6543 VAX_STRUCT_VALUE_REGNUM.
6544 (PROMOTE_PROTOTYPES): Remove.
6546 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6548 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6550 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6552 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6553 and MIPS64 have HI/LO interlocks. Update comment.
6555 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/stormy16/stormy16-protos.h: Remove the prototype for
6558 xstormy16_setup_incoming_varargs.
6559 * config/stormy16/stormy16.c
6560 (xstormy16_setup_incoming_varargs): Remove.
6561 (xstormy16_return_in_memory): New.
6562 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6563 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6564 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6565 (TARGET_STRUCT_VALUE_RTX): Likewise.
6566 (TARGET_RETURN_IN_MEMORY): Likewise.
6567 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6568 (PROMOTE_FUNCTION_RETURN): Likewise
6569 (PROMOTE_PROTOTYPES): Likewise
6570 (RETURN_IN_MEMORY): Likewise
6571 (STRUCT_VALUE): Likewise
6572 (SETUP_INCOMING_VARARGS): Likewise
6574 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6576 * config/mips/mips.c (mips_offset_within_object_p): New function.
6577 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6578 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6579 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6581 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6583 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6584 (PROMOTE_FUNCTION_RETURN): Likewise.
6586 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6588 * config/mn10300/mn10300-protos.h: Remove the prototype for
6589 mn10300_builtin_saveregs.
6590 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6591 (TARGET_STRUCT_VALUE_RTX): Likewise.
6592 (TARGET_RETURN_IN_MEMORY): Likewise.
6593 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6594 (mn10300_return_in_memory): Likewise.
6595 (mn10300_builtin_saveregs): Make it static.
6596 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6597 (RETURN_IN_MEMORY): Likewise.
6598 (STRUCT_VALUE): Likewise.
6599 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6601 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6604 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6606 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6608 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6611 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6613 * config/i860/i860-protos.h: Remove the prototype for
6615 * config/i860/i860.c (i860_saveregs): Make it static.
6616 (i860_struct_value_rtx): New.
6617 (TARGET_STRUCT_VALUE_RTX): Likewise.
6618 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6619 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6620 I860_STRUCT_VALUE_REGNUM.
6621 (EXPAND_BUILTIN_SAVEREGS): Remove.
6623 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6626 (TARGET_RETURN_IN_MEMORY): Likewise.
6627 (m68hc11_struct_value_rtx): Likewise.
6628 (m68hc11_return_in_memory): Likewise.
6629 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6630 of PROMOTE_PROTOTYPES.
6631 (RETURN_IN_MEMORY): Remove.
6632 (STRUCT_VALUE_REGNUM): Likewise.
6634 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/mmix/mmix-protos.h: Remove the prototype for
6637 mmix_setup_incoming_varargs.
6638 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6639 (TARGET_STRUCT_VALUE_RTX): Likewise.
6640 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6641 (mmix_setup_incoming_varargs): Make it static.
6642 (mmix_struct_value_rtx): New.
6643 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6644 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6645 (STRUCT_VALUE_REGNUM): Remove.
6646 (SETUP_INCOMING_VARARGS): Likewise.
6648 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6650 * config/mips/mips-protos.h: Remove the prototypes for
6651 mips_setup_incoming_varargs and mips_return_in_memory.
6652 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6653 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6654 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6655 (TARGET_STRUCT_VALUE_RTX): Likewise.
6656 (TARGET_RETURN_IN_MEMORY): Likewise.
6657 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6658 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6659 (mips_setup_incoming_varargs): Match the prototype for
6660 TARGET_SETUP_INCOMING_VARARGS.
6661 (mips_return_in_memory): Make it static. Add argument fntype.
6662 (mips_strict_argument_naming): New.
6663 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6664 (PROMOTE_FUNCTION_ARGS): Likewise.
6665 (PROMOTE_FUNCTION_RETURN): Likewise.
6666 (STRUCT_VALUE): Likewise.
6667 (RETURN_IN_MEMORY): Likewise.
6668 (SETUP_INCOMING_VARARGS): Likewise.
6669 (STRICT_ARGUMENT_NAMING): Likewise.
6671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6673 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6674 (TARGET_RETURN_IN_MEMORY): Likewise.
6675 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6676 (ip2k_return_in_memory): Likewise.
6677 (ip2k_setup_incoming_varargs): Likewise.
6678 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6679 (STRUCT_VALUE): Likewise.
6680 (STRUCT_VALUE_INCOMING): Likewise.
6681 (SETUP_INCOMING_VARARGS): Likewise.
6683 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6685 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6686 (TARGET_RETURN_IN_MEMORY): Likewise.
6687 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6688 (avr_return_in_memory): Remove.
6689 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6690 (STRUCT_VALUE): Likewise.
6691 (STRUCT_VALUE_INCOMING): Likewise.
6692 (STRICT_ARGUMENT_NAMING): Likewise.
6694 2004-01-25 Jan Hubicka <jh@suse.cz>
6696 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6698 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6701 (mips_regno_mode_ok_for_base_p): Declare.
6702 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6703 (FRAME_POINTER_REGNUM): Renumber to 78.
6704 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6705 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6706 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6707 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6708 (REG_MODE_OK_FOR_BASE_P): Likewise.
6709 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6710 entry for 77 to "$arg" and entry for 78 to "$frame".
6711 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6712 (mips_reg_mode_ok_for_base_p): Remove.
6713 (mips_regno_mode_ok_for_base_p): New function, derived from old
6714 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6715 restrictions unless we're being strict.
6716 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6718 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6720 * c-common.h: Fix comment typos.
6721 * c-decl.c: Likewise.
6722 * cgraphunit.c: Likewise.
6723 * combine.c: Likewise.
6724 * et-forest.c: Likewise.
6726 * function.c: Likewise.
6727 * ifcvt.c: Likewise.
6728 * integrate.c: Likewise.
6730 * postreload.c: Likewise.
6731 * varray.c: Likewise.
6733 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6735 * doc/frontends.texi: Update copyright.
6736 * doc/gcov.texi: Likewise.
6737 * doc/gty.texi: Likewise.
6738 * doc/sourcebuild.texi: Likewise.
6739 * doc/standards.texi: Likewise.
6741 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6744 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6745 Remove movstrqi_small because it conflicts with movstrqi_large.
6747 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6750 (TARGET_STRUCT_VALUE_RTX): Likewise.
6751 (cris_struct_value_rtx): Likewise.
6752 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6753 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6754 STRUCT_VALUE_REGNUM.
6755 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6757 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6760 * cse.c (cse_cc_succs): Change the mode of the source expression
6761 as soon as decide we need a new mode. Don't permit changing modes
6762 if we found a match in a successor block.
6763 (cse_condition_code_reg): Save original mode of source expression
6764 so that we know whether we have to change the mode in other
6767 2004-01-24 Jan Hubicka <jh@suse.cz>
6769 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6770 widen_memory_access): Return early when there is nothing to change.
6772 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6774 * simplify-rtx.c (simplify_relational_operation): Don't
6775 simplify address == constant into address + -constant == 0.
6777 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6779 * gcc.c (process_command): Don't internationalize the
6781 * mips-tfile.c (main): Likewise.
6783 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6785 * cse.c: (cse_cc_succs) Fix comparison warning.
6787 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6789 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6791 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6793 * config/h8300/h8300-protos.h: Provide prototypes for
6794 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6795 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6796 (h8300_rtx_ok_for_base_p): Likewise.
6797 (h8300_legitimate_address_p): Likewise.
6798 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6799 h8300_legitimate_constant_p.
6800 (RTX_OK_FOR_BASE_P): Remove.
6801 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6803 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6806 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6807 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6808 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6809 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6810 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6811 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6812 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6814 2004-01-24 Jan Hubicka <jh@suse.cz>
6816 * cselib.c (remove_useless_values): Do not access discarded values.
6818 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6820 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6823 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6825 * recog.c: Fix a typo in copyright.
6827 2004-01-23 Andrew Pinski <apinski@apple.com>
6829 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6830 (call_value): Likewise.
6832 2004-01-23 Richard Henderson <rth@redhat.com>
6835 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6836 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6837 if SHIFT_COUNT_TRUNCATED is set.
6839 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6841 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6842 separate real and imaginary parts.
6843 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6845 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6848 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6851 2004-01-23 Jan Hubicka <jh@suse.cz>
6853 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6856 * alloc-pool.c (align_four): Kill.
6857 (create_alloc_pool): Align size to eight.
6858 (free_alloc_pool, free_pool): Invalidate deallocated data.
6860 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6863 * cse.c (cse_change_cc_mode): New static function.
6864 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6865 (cse_condition_code_reg): New function.
6866 * rtl.h (cse_condition_code_reg): Declare.
6867 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6868 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6869 cc_modes_compatible.
6870 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6871 (TARGET_CC_MODES_COMPATIBLE): Define.
6872 (TARGET_INITIALIZER): Add new initializers.
6873 * targhooks.c (default_cc_modes_compatible): New function.
6874 * targhooks.c (default_cc_modes_compatible): Declare.
6875 * hooks.c (hook_bool_intp_intp_false): New function.
6876 * hooks.h (hook_bool_intp_intp_false): Declare.
6877 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6878 (TARGET_CC_MODES_COMPATIBLE): Define.
6879 (ix86_fixed_condition_code_regs): New static function.
6880 (ix86_cc_modes_compatible): Likewise.
6881 * doc/tm.texi (Condition Code): Document new hooks.
6883 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6885 * fixinc/inclhack.def (bad_lval): Renamed to ...
6886 (alpha_bad_lval): ... this.
6888 Restrict to alpha*-dec-osf*.
6889 * fixinc/fixincl.x: Regenerate.
6890 * fixinc/tests/base/dirent.h: Remove, moving test ...
6891 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6893 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6896 * c-decl.c (diagnose_mismatched_decls): Also discard a
6897 built-in if we encounter an old-style definition with the
6900 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6902 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6903 set to default{32,64}.
6905 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6907 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6908 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6910 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6911 Olivier Hainque <hainque@act-europe.fr>
6913 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6914 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6916 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6918 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6919 size for minipool references.
6921 2004-01-23 Roger Sayle <roger@eyesopen.com>
6923 * real.c (real_floor, real_ceil): Tweak to allow input and output
6924 arguments to overlap.
6925 (real_round): New function to implement round(3m) semantics.
6926 * real.h (real_round): Prototype here.
6927 * builtins.c (fold_builtin_round): New function to constant fold
6928 round, roundf and roundl.
6929 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6931 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6933 PR optimization/13819
6934 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6935 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6936 (sh_handle_sp_switch_attribute): Remove warning.
6938 2003-11-30 Jan Hubicka <jh@suse.cz>
6940 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6942 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6944 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6945 may or may not return non-NIL.
6946 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6947 check CANNOT_CHANGE_MODE_CLASS
6949 2004-01-23 Jan Hubicka <jh@suse.cz>
6951 * basic-block.h (PROP_POSTRELOAD): New macro.
6952 (CLEANUP_LOG_LINKS): New.
6953 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6954 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6956 * cselib.c (value_pool): New.
6957 (new_cselib_val): Use pool.
6958 (cselib_init): Initialize value_pool
6959 (cselib_finish): Free pool.
6961 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6963 * config/sparc/sparc.c (scan_record_type): New function.
6964 (function_arg_slotno): Use it to determine which kinds of
6965 registers the record can be passed in.
6967 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6969 * config/pa/fptr.c: Fix old-style definition.
6971 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6973 PR optimization/13724
6974 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6975 represents the zero bits produced by a ZERO_EXTEND operation.
6977 2004-01-22 Roger Sayle <roger@eyesopen.com>
6979 PR optimization/13821
6980 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6981 correctly calculate the lowpart offset of the contracted subreg.
6983 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6985 * doc/invoke.texi (Optimize Options): Note that --param arguments
6986 are subject to change without notice.
6988 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6990 * config.gcc (mips-sgi-irix6*o32): Removed.
6991 * config/mips/iris6-o32-as.h: Likewise.
6992 * config/mips/iris6-o32-gas.h: Likewise.
6993 * config/mips/iris6-o32.h: Likewise.
6995 2004-01-22 Jan Hubicka <jh@suse.cz>
6997 * cfgcleanup.c (first_pass): New static variable.
6998 (try_forward_edges): Add work limiting check for threading.
6999 (try_crossjump_bb): Add work limiting check for crossjumping.
7000 (try_optimize_cfg): Maintain first pass variable.
7002 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7004 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7005 handles complex and vector modes.
7007 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7009 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7010 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7013 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7015 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7016 (genrtl_for_stmt): Remove emit_nop calls.
7018 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7022 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7023 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7024 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7026 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7028 * config/arm/arm.c: Include "debug.h".
7029 (thumb_pushpop): Take two new arguments. Add some commentary.
7030 Output frame information when pushing.
7031 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7033 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7034 offset, and pass it to thumb_pushpop. Output CFI information.
7035 (thumb_expand_prologue): Add some frame-related markers and notes.
7037 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7039 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7041 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7042 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7044 2004-01-22 Roger Sayle <roger@eyesopen.com>
7045 Paolo Bonzini <bonzini@gnu.org>
7047 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7048 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7049 * rtl.h (subreg_lsb_1): Prototype here.
7050 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7053 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7055 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7056 macro need not be defined if jump-tables should contain
7057 relative addresses only when -fPIC or -fPIC is in effect.
7059 2004-01-22 Jan Hubicka <jh@suse.cz>
7061 * alias.c (reg_base_value): Turn into varray.
7062 (reg_base_value_size): Kill.
7063 (old_reg_base_value): New deletable varray.
7064 (alias_invariant_size): New variable.
7065 (REG_BASE_VALUE): Update to use varray.
7066 (find_base_value): Likewise.
7067 (record_set): Likewise.
7068 (record_base_value): Likewise.
7069 (memrefs_conflict_p): Likewise.
7070 (record_set): Likewise
7071 (record_base_value): Likewise.
7072 (memrefs_conflict_p): Use alias_invariant_size.
7073 (init_alias_analysis): Use varray; set alias_invariant_size;
7074 rescale other arrays to be sized by maxreg.
7075 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7077 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7079 * config/sparc/sparc.c (function_arg_slotno): Use
7080 FLOAT_TYPE_P to detect FP fields in structures.
7081 (function_arg_record_value_1): Likewise.
7082 (function_arg_record_value_2): Likewise.
7084 2004-01-22 Jan Hubicka <jh@suse.cz>
7086 * function.c (allocate_struct_function): Do not initialize expr, emit
7088 (prepare_function_start): Do it here.
7089 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7091 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7094 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7095 to 'word_mode' once the first slot has been filled.
7097 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7099 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7100 computation of the number of integer registers required.
7102 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/i386/i386.md: Simplify certain comparisons of
7107 2004-01-21 Andrew Pinski <apinski@apple.com>
7110 * config/rs6000/rs6000.md (call_value): Force operand
7111 1 not operand 0 into a register.
7113 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7115 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7116 unwind-dw2-fde.h: Update copyright.
7118 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7120 * pa-protos.h: Update copyright.
7124 2004-01-21 Caroline Tice <ctice@apple.com>
7127 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7129 (fix_truncdfdi2): Likewise.
7130 (fix_truncsfdi2): Likewise.
7131 (*fix_truncdi_1): Likewise.
7132 (fix_truncxfsi2): Likewise.
7133 (fix_truncdfsi2): Likewise.
7134 (fix_truncsfsi2): Likewise.
7135 (*fix_truncsi_1): Likewise.
7136 (fix_truncxfhi2): Likewise.
7137 (fix_truncdfhi2): Likewise.
7138 (fix_truncsfhi2): Likewise.
7139 (*fix_trunchi_1): Likewise.
7141 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7143 * alias.c, basic-block.h, c-common.c, c-common.h,
7144 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7145 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7146 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7147 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7148 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7149 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7150 genautomata.c, genconditions.c, genemit.c, genflags.c,
7151 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7152 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7153 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7154 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7155 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7156 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7157 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7158 unwind.h, varray.c, varray.h: Update copyright.
7160 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/h8300/coff.h: Update copyright.
7163 * config/h8300/elf.h: Likewise.
7164 * config/h8300/h8300-protos.h: Likewise.
7165 * config/h8300/h8300.c: Likewise.
7166 * config/h8300/h8300.h: Likewise.
7167 * config/h8300/h8300.md: Likewise.
7169 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7171 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7172 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7173 ultrix_unistd): New hacks.
7174 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7175 ULTRIX_CONST2_CHECK): Add checks.
7176 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7177 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7178 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7179 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7180 * fixinc/tests/base/locale.h: New file.
7181 * fixinc/fixincl.x: Rebuilt.
7183 2004-01-21 Andreas Jaeger <aj@suse.de>
7184 Michael Matz <matz@suse.de>
7186 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7188 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7190 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7191 _Jv_RegisterClasses through a function pointer.
7193 2004-01-21 Falk Hueffner <falk@debian.org>
7196 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7197 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7198 which need multiple instructions to emit.
7200 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7202 * config/m32r/m32r.h (CPP_SPEC): Define.
7204 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7206 * c-decl.c (merge_decls): Kill different_binding_level and
7207 different_tu arguments; simplify throughout.
7208 (duplicate_decls): Likewise.
7209 (pushdecl, merge_translation_unit_decls): Update calls to
7212 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7214 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7216 (print-rtl1.o): Depend on $(SYSTEM_H).
7218 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7221 * configure.ac: Delete definition and subsitution of docdir.
7222 Add info, man, srcman and srcinfo to target hooks. Create doc/
7224 * configure: Regenerate.
7225 * Makefile.in: Don't substitute docdir and delete all references
7227 (MAKEINFOFLAGS): Define.
7228 (stmp-docobjdir): Delete.
7229 (INFOFILES, MANFILES): Define.
7230 (info): Call lang.info, srcinfo and lang.srcinfo.
7231 (generated-manpages): Call lang.man, srcman and lang.srcman.
7232 (srcinfo, srcman): New rules to copy back files to source directory.
7233 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7234 (install-man): Revamp rule.
7235 (clean): Update dvi directory.
7236 (distclean): Delete TAGS from front end directorys.
7237 (maintainer-clean): Delete all document files in source directory.
7239 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7240 (objc.srcman, objc.srcinfo): Likewise.
7242 2004-01-20 Bruce Korb <bkorb@gnu.org>
7244 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7245 (matherr_decl): rename & relocate as exception_structure.
7246 This fix must precede the math_exception fix.
7248 2004-01-20 Roger Sayle <roger@eyesopen.com>
7250 * fold-const.c (fold_convert): Rename to fold_convert_const.
7251 (fold_convert_const): Change arguments to take a tree_code,
7252 a type and the operand/expression to be converted. Return
7253 NULL_TREE if no simplification is possible. Add support for
7254 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7255 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7256 Adjust call to fold_convert to match new fold_convert_const.
7257 Avoid modifying the tree passed to fold in-place.
7259 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7261 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7262 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7263 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7265 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7267 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7268 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7269 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7270 (emit_move_sequence): Check scratch_reg first in various if statements.
7271 Extend source simplification to handle all 64-bit CONST_INTs.
7272 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7274 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7275 frame offset calculations.
7276 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7277 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7278 LEGITIMATE_64BIT_CONST_INT_P): Define.
7279 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7280 any CONST_INT as legitimate during and after reload.
7281 (VAL_32_BITS_P, INT_32_BITS): Define.
7282 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7284 2004-01-20 Jan Hubicka <jh@suse.cz>
7286 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7287 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7288 containing hard regs are shared.
7289 (gen_hard_reg_clobber): New function.
7290 (hard_reg_clobbers): New array.
7291 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7292 (copy_rtx): Do not copy clobbers containing hard regs.
7293 * rtl.h (gen_hard_reg_clobber): Declare.
7295 2004-01-20 Jan Hubicka <jh@suse.cz>
7297 * varray.c: Include hashtab.h
7298 (varray_descriptor): New structure.
7299 (hash_descriptor, eq_descriptor, varray_descriptor,
7300 print_statistics): New static functions
7301 (varray_init, varray_grow): Update statistics
7302 (dump_varray_statistics): New function.
7303 * varray.h (dump_varray_statistics): Declare.
7304 * toplev.c (finalize): Call it.
7305 * Makefile.in (varray.o): Add dependency.
7307 2004-01-20 Jan Hubicka <jh@suse.cz>
7309 * cselib.c: Include alloc-pool.h
7310 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7311 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7312 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7313 unchain_one_elt_loc_list_pool, unchain_one_value,
7314 new_cselib_val): Simplify using allocpool.
7315 (cselib_init): Initialize allocpools.
7316 (cselib_finish): Finish allocpools.
7317 * Makefile.in (cselib.o): Depend on alloc-pool.h
7319 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7321 * config/mips/mips.c (mips_load_call_address): Make the call insn
7322 use $gp if it could be calling a lazy binding stub.
7324 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7326 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7327 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7328 (TARGET_STRUCT_VALUE_RTX): Likewise.
7329 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7330 (PROMOTE_FUNCTION_RETURN): Remove.
7331 (STRUCT_VALUE): Remove.
7333 2004-01-20 Denis Chertykov <denisc@overta.ru>
7336 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7337 register as pointer after reload.
7339 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7341 PR optimization/12440
7342 * loop.c: Include ggc.h.
7343 (loop_optimize): Run garbage collector between optimization of loops.
7344 * Makefile.in (loop.o): Add GGC_H dependency.
7346 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7348 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7349 vector register special in function without prototype.
7350 (function_arg_advance): Vector parameters get always
7351 GPRs allocated for the linux64 target.
7353 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7355 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7356 not TARGET_M32RX_MASK.
7358 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7361 * config/sparc/sparc.c (function_arg): Reorder the cases.
7363 2004-01-19 Per Bothner <per@bothner.com>
7365 Move cpp_reader's line_maps field to a shared global.
7366 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7367 and change the type to a pointer rather than a struct.
7368 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7369 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7371 * cppfiles.c (validate_pch): Likewise.
7372 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7374 * cpperror.c (print_location): Likewise.
7375 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7376 * cppinit.c (cpp_create_reader): Handle new parameter.
7377 (cpp_destroy): Don't free line_maps - that's no longer our job.
7378 * input.h (line_table): New variable.
7379 * toplev.c (line_table): Declare variable.
7380 (general_init): Initialize line_table.
7381 * c-opts.c (c_common_init_options): Pass line_table to
7383 * fix-header.c (read_scan_file): New local variable line_table.
7384 Initialize, and pass it to cpp_create_reader.
7385 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7386 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7388 2004-01-19 Per Bothner <per@bothner.com>
7390 Implement a cache for linemap_lookup.
7391 * line-map.h (struct_line_maps): Add cache field.
7392 * line-map.c (linemap_init): Zero cache field.
7393 (linemap_add): Set cache field to offset of newly allocated map.
7394 (linemap_lookup): Use and set cache field.
7396 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7398 PR optimization/13567
7399 * cse.c (cse_basic_block): Call cse_insn with a non-null
7400 libcall_insn for the last SET insn of a no-confilict block.
7402 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7404 * Makefile.in (target_noncanonical, program_transform_name): Use
7405 immediate define instead of deferred.
7406 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7407 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7408 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7411 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7413 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7414 true unconditionally.
7415 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7417 (build_unary_op, build_modify_expr): Don't handle extended
7419 (build_component_ref, build_conditional_expr): Call non_lvalue
7420 instead of pedantic_non_lvalue.
7421 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7422 * fold-const.c (fold): Don't check pedantic directly for
7423 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7424 passed to pedantic_non_lvalue.
7425 * doc/extend.texi: Remove documentation of extended lvalues.
7427 2004-01-19 Roger Sayle <roger@eyesopen.com>
7429 PR optimization/5263
7430 * simplify-rtx.c (associative_constant_p): Delete.
7431 (simplify_associative_operation): Rewrite to linearize terms, and
7432 attempt to simplify new term against both left and right subterms.
7433 (simplify_binary_operation): Call swap_commutative_operands_p on
7434 op0 and op1, not trueop0 and trueop1. Move the initialization of
7435 trueop0 and trueop1 down to where first needed.
7436 (simplify_relational_operation): Likewise.
7437 * rtlanal.c (commutative_operand_precedence): Also order constant
7438 operands using avoid_constant_pool_reference.
7440 2004-01-19 Richard Henderson <rth@redhat.com>
7442 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7443 don't check memory mode.
7444 (unaligned_memory_operand): Likewise.
7445 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7446 abort for op0 not MEM.
7448 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7449 is not a reg, copy to a scratch first.
7450 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7451 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7452 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7453 (reload_inqi, reload_inhi): Fix mode of op0.
7454 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7455 reload_outhi_help): Likewise. Use define_insn_and_split.
7457 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7458 as well as $29 dead.
7460 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7462 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7463 "tls_object" for thread-local objects.
7464 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7465 "#tls" for thread-local sections.
7466 * configure.ac (thread-local checks): Specify --fatal-warnings in
7467 every binutils-specific checks. For sparc*-*-*, test whether the
7468 OS is Solaris and the tools are native and act accordingly.
7469 * configure: Rebuild.
7471 2004-01-19 Jeff Law <law@redhat.com>
7473 * contrib.texi: Update Paolo Carlini's entry. New entries for
7474 Jerry Quinn and Petur Runolfsson.
7476 2004-01-19 Roger Sayle <roger@eyesopen.com>
7478 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7479 size, don't use the larger zero-extending loads.
7481 2004-01-19 Richard Henderson <rth@redhat.com>
7483 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7484 * alpha.md (UNSPEC_NT_LDA): Remove.
7485 (UNSPEC_CVTLQ, cvtlq): New.
7486 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7487 (extendsidi2_fix): Remove.
7488 (extendsidi2 splitter): Use cvtlq.
7489 (extendsidi2 fp peepholes): Remove.
7490 (cvtql): Use SFmode instead of SImode.
7491 (fix_trunc?fsi): Update to match.
7492 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7493 (movsi): Rename from movsi_nofix, remove f alternatives.
7494 (movsi_nt_vms): Similarly.
7495 (movsi_fix, movsi_nt_vms_fix): Remove.
7497 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7499 2004-01-19 Jan Hubicka <jh@suse.cz>
7501 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7502 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7504 (cgraph_remove_unreachable_nodes): New function
7505 (cgraph_decide_inlining_of_small_function): Fix pasto.
7506 (cgraph_decide_inlining_incrementally): Fix pasto.
7507 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7509 2004-01-19 Steven Bosscher <stevenb@suse.de>
7511 * gengtype.c (header_file): Make it static.
7512 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7513 * gengtype.h (header_file): No longer extern.
7515 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7517 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7518 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7519 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7521 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7523 * stmt.c (HAVE_casesi): Define it not already defined.
7524 (HAVE_tablejump): Likewise.
7525 (expand_end_case_type): Resort to the binary tree method if
7526 neither casesi or tablejump is available.
7528 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7530 * final.c (final_scan_insn): Make non-static again.
7531 * output.h (final_scan_insn): Re-add prototype.
7532 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7533 to final_scan_insn call.
7534 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7535 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7536 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7537 * config/sh/sh.c (print_slot): Likewise.
7538 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7539 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7541 2004-01-18 Jan Hubicka <jh@suse.cz>
7543 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7544 * cfgcleanup.c (try_optimize_cfg): Use it.
7545 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7546 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7548 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7551 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7553 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7554 even after reload, just don't remove the actual jump tables.
7556 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7558 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7560 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7562 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7563 the size of a pointer in bytes.
7565 2004-01-18 Roger Sayle <roger@eyesopen.com>
7567 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7568 live "next" variable, which could lead to an infinite loop.
7570 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7572 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7575 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7576 Check for NULL in the chain and remove repeated code.
7578 2004-01-18 Jan Hubicka <jh@suse.cz>
7580 * coverage.c (checksum_string): Rename to ...
7581 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7582 names containing random number and zero the number out in order to get
7585 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7587 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7589 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7591 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7592 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7593 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7594 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7595 doc/trouble.texi: Remove trailing whitespace.
7597 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7600 * config/mips/mips.c: Include cfglayout.h.
7601 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7602 (mips_unspec_offset_high): Add temporary register argument.
7603 (mips_load_call_address): New function, split out from...
7604 (mips_expand_call): ...here.
7605 (mips_output_cplocal): New function.
7606 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7607 (mips_emit_loadgp): New function, split out from...
7608 (mips_expand_prologue): ...here.
7609 (mips_output_mi_thunk): New function.
7611 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7613 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7614 mcpu32): Remove redundant checks for implied target predefines.
7616 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7618 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7619 Return type is unsigned int not int.
7620 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7623 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7625 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7626 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7627 "GNU/Linux" and "Microsoft Windows" terminology.
7629 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7631 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7632 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7633 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7634 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7635 @smallexample instead of @example.
7637 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7639 * objc/objc-act.c (build_objc_method_call): Use target
7640 hooks instead of macros to determine if ..._stret
7641 dispatchers should be used (NeXT runtime only).
7643 2004-01-17 Roger Sayle <roger@eyesopen.com>
7645 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7646 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7648 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7650 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7651 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7652 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7654 * reload1.c (emit_reload_insns): Use them.
7655 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7656 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7659 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7661 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7662 (final_scan_insn): Update to take an additional SEEN argument. Emit
7663 a line note after the prologue. Make static.
7664 (line_note_exists): Remove.
7665 (final): Don't initialize line_note_exists. Update call to
7667 * output.h (final_scan_insn): Remove prologue.
7668 * function.c (set_insn_locators): Update comment.
7669 (thread_prologue_and_epilogue_insns): Add a comment.
7671 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7674 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7676 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7678 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7679 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7680 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7682 2004-01-17 Jan Hubicka <jh@suse.cz>
7684 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7687 * toplev.c (HAVE_conditional_execution): Provide default.
7688 (rest_of_handle_reorder_blocks): For conditional_execution target
7689 update liveness once after all transformations
7690 (rest_of_compilation): Do crossjumping before ce3.
7692 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7694 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7695 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7697 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7698 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7699 (get_TOC_alias_set): Mark 'set' for PCH.
7701 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7703 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7704 even after reload, just don't remove the actual jump tables.
7706 2004-01-17 J. Brobecker <brobecker@gnat.com>
7708 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7709 Remove checks for is_ada() and TREE_UNSIGNED.
7710 (subrange_type_die): Emit a byte_size attribute if the subrange
7711 type size is different from the base type size.
7712 (modified_type_die): Replace call to is_ada_subrange_type() by
7713 call to is_subrange_type().
7715 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7717 * config/sh/sh.c: Include ggc.h.
7719 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7721 * Makefile.in (MD5_H): New.
7722 (fold-const.o): Depend on md5.h.
7723 (dwarf2out.o): Likewise.
7724 (cppfiles.o): Likewise.
7725 * cppfiles.c: Include md5.h.
7726 (should_stack_file): Check against list read from PCH file.
7727 (struct pchf_data): New.
7728 (pchf): New variable.
7729 (struct pchf_adder_info): New.
7731 (pchf_save_compare): New.
7732 (_cpp_save_file_entries): New.
7733 (_cpp_read_file_entries): New.
7734 (struct pchf_compare_data): New.
7735 (pchf_compare): New.
7736 (check_file_against_entries): New.
7737 * cpphash.h (_cpp_save_file_entries): Prototype.
7738 (_cpp_read_file_entries): Prototype.
7739 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7740 (cpp_read_state): Read the list of headers.
7742 2004-01-17 Jan Hubicka <jh@suse.cz>
7744 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7745 builtin_expect specially.
7746 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7747 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7748 * invoke.texi (max-inline-insns-single): Set to 100.
7749 (large-function-insns): Set to 3000.
7751 2004-01-16 Eric Christopher <echristo@redhat.com>
7752 Chandrakala Chavva <cchavva@redhat.com>
7754 * cppcharset.c (one_iso88591_to_utf8): New function.
7755 (convert_iso88591_utf8): Ditto. Use.
7756 (conversion_tab): Use.
7757 (_cpp_input_to_utf8): New function.
7758 (_cpp_init_iconv_buffer): Ditto.
7759 (_cpp_close_iconv_buffer): Ditto.
7760 * cpphash.h: Prototype new functions.
7761 (cpp_buffer): Add input_cset_desc.
7762 * cppinit.c: Add input_charset default.
7763 * cpplib.c (cpp_push_buffer): Support init and
7765 * cpplib.h (cpp_options): Add input_charset.
7767 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7769 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7770 * config/alpha/unicosmk.h: Remove a commented-out definition
7771 of ASM_OUTPUT_SECTION_NAME.
7772 * config/stormy16/stormy16.h: Likewise.
7774 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7776 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7777 (alpha___extern_prefix_sys_stat): ... this.
7778 Apply to <sys/mount.h>, too.
7779 Tweak to match more variations.
7780 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7782 * fixinc/inclhack.def (alpha___extern_prefix,
7783 alpha___extern_prefix_standards): New hacks to obey
7784 __PRAGMA_EXTERN_PREFIX.
7785 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7787 * fixinc/tests/base/standards.h: Likewise.
7789 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7792 * fixinc/tests/base/pthread.h: Handle it.
7794 * fixincl/inclhack.def (bad_lval): Sort file list.
7795 Add many missing files up to Tru64 UNIX V5.1B.
7796 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7797 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7800 * fixinc/fixincl.x: Regenerate.
7802 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7804 * version.c (version_string): Change to 3.5.0.
7805 * doc/include/gcc-common.texi (version-GCC): Likewise.
7807 2004-01-16 Jan Hubicka <jh@suse.cz>
7809 * i386.md (load_tp_di): Fix pasto.
7812 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7814 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7815 pp_c_character_constant, pp_c_floating_constant,
7816 pp_c_additive_expression, pp_c_shift_expression,
7817 pp_c_equality_expression, pp_c_and_expression,
7818 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7819 pp_c_logical_and_expression): Remove inline modifier.
7820 * dwarf2out.c (get_AT): Likewise.
7821 * et-forest.c (et_splay): Likewise.
7822 * ra.h (ra_alloc, ra_calloc): Likewise
7824 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/frv/frv-protos.h: Fix comment formatting.
7827 * config/frv/frv.c: Likewise.
7828 * config/frv/frv.h: Likewise.
7829 * config/frv/frv.md: Likewise.
7830 * config/frv/frvbegin.c: Likewise.
7831 * config/frv/frvend.c: Likewise.
7833 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7835 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7836 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7837 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7838 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7840 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7843 * postreload.c (reload_cse_simplify_operands): Don't remove
7844 implicit extension from LOAD_EXTEND_OP.
7846 2004-01-16 Jan Hubicka <jh@suse.cz>
7849 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7851 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7852 rtl_try_redirect_by_replacing_branch): Likewise.
7854 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7857 * alias.c (struct alias_set_entry): Mark for GC.
7858 (alias_sets): Make static, mark for GC.
7859 (record_alias_subset): Use GC to allocate alias structures.
7860 * varray.c (element): Make generic varrays GCed.
7863 * c-typeck.c (constructor_asmspec): Delete.
7864 (struct initializer_stack): Delete field 'asmspec'.
7865 (start_init): Delete saving of asmspec.
7866 (finish_init): Don't update constructor_asmspec.
7867 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7868 * stmt.c (expand_asm): Duplicate strings from tree.
7869 (expand_asm_operands): Likewise.
7870 * tree.c (tree_size): Update computation of size of STRING_CST.
7871 (make_node): Don't make STRING_CST nodes.
7872 (build_string): Allocate string with tree node.
7873 * tree.def (STRING_CST): Update comment.
7874 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7875 (tree_string): Place contents of string in tree node.
7876 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7879 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7882 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7884 * c-common.h: Fix comment formatting.
7885 * c-cppbuiltin.c: Likewise.
7886 * c-pragma.c: Likewise.
7887 * calls.c: Likewise.
7888 * collect2.c: Likewise.
7889 * cppcharset.c: Likewise.
7890 * cpptrad.c: Likewise.
7891 * dbxout.c: Likewise.
7892 * defaults.h: Likewise.
7893 * dwarf2out.c: Likewise.
7894 * fold-const.c: Likewise.
7895 * genautomata.c: Likewise.
7896 * genconditions.c: Likewise.
7897 * genflags.c: Likewise.
7898 * gengtype.c: Likewise.
7899 * integrate.c: Likewise.
7901 * predict.c: Likewise.
7902 * sdbout.c: Likewise.
7904 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7906 * config/ia64/ia64.md (*movti_internal): C output template
7907 extracted to ia64.c.
7908 (*movti_internal_reg): Delete.
7909 (reload_inti, reload_outti): Use the correct mode on operand 2
7910 in the first place, don't fix it up in the output template.
7911 (movtf, reload_ointf, reload_outtf): New expanders.
7912 (*movtf_internal): New define_insn_and_split.
7913 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7914 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7915 (ia64_split_tmode_move): New function, body mostly pulled
7916 from ia64.md:*movti_internal.
7917 (ia64_function_arg_words): New function, extracted common
7918 logic from ia64_function_arg et seq.
7919 (ia64_function_arg_offset): Likewise. Handle correctly the
7920 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7921 (ia64_function_arg, ia64_function_arg_partial_nregs)
7922 (ia64_function_arg_advance): Use ia64_function_arg_words and
7923 ia64_function_arg_offset.
7924 (ia64_function_value): TCmode does not go in float regs.
7925 (ia64_secondary_reload_class): Also handle TFmode.
7926 * config/ia64/ia64-protos.h: Remove prototype for
7927 ia64_split_timode; add prototype for ia64_split_tmode_move.
7929 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7931 * Makefile.in (MAINT): Make it an immediate assignment.
7933 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7935 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7937 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7939 * config/h8300/coff.h: Replace Hitachi with Renesas.
7940 * config/h8300/elf.h: Likewise.
7941 * config/h8300/h8300-protos.h: Likewise.
7942 * config/h8300/h8300.c: Likewise.
7943 * config/h8300/h8300.h: Likewise.
7944 * config/h8300/h8300.md: Likewise.
7945 * config/h8300/lib1funcs.asm: Likewise.
7947 2004-01-15 Andrew Pinski <apinski@apple.com>
7949 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7952 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7954 * config/h8300/h8300.c (h8300_return_in_memory): New.
7955 (TARGET_STRUCT_VALUE_RTX): Likewise.
7956 (TARGET_RETURN_IN_MEMORY): Likewise.
7957 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7958 (RETURN_IN_MEMORY): Likewise.
7960 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7962 PR optimization/13375
7963 * gcse.c (handle_avail_expr): Just return if the source is not a
7966 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7967 Daniel Jacobowitz <drow@mvista.com>
7969 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7971 (ARM_FUNC_ALIAS): New macro.
7972 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7973 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7975 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7977 PR optimization/12372
7978 * calls.c (expand_call): Add call_fusage data for stack arguments in
7981 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7983 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7984 (rs6000_elf_declare_function_name): Formatting.
7985 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7987 2004-01-15 Jan Hubicka <jh@suse.cz>
7990 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7993 2004-01-15 Richard Henderson <rth@redhat.com>
7995 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7996 integer regs of the same call-savedness.
7998 2004-01-15 Andreas Schwab <schwab@suse.de>
8001 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8002 status for NOTB/NOTW/NEGW methods.
8004 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8006 * doc/invoke.texi: Update dump file names. Fix a typo.
8008 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8010 * builtins.c (expand_builtin_va_end): Don't use
8011 EXPAND_BUILTIN_VA_END.
8012 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8013 * config/d30v/d30v.h: Remove a commented-out definition of
8014 EXPAND_BUILTIN_VA_END.
8015 * config/stormy16/stormy16.h: Likewise.
8017 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8019 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8020 * targhooks.c (default_struct_value_rtx): Don't use
8021 STRUCT_VALUE_INCOMING_REGNUM.
8023 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8026 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8027 GENINSRC and not parsedir. Define srcextra as a langhook.
8028 * configure: Regenerate.
8029 * Makefile.in: Suppress default .l.c rule. Don't substitute
8030 parsedir and delete all references throughout. Conditionally define
8031 rule for srcextra dependent on GENINSRC.
8032 (stmp-docobjdir): Delete.
8033 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8034 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8035 and gengtype-yacc.h back to source directory.
8036 (maintainer-clean): Delete all parse files in source directory.
8037 (distclean): Delete generated files.
8039 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8040 (objc-parse.c, objc-parse.y): Don't use parsedir.
8041 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8042 directory if requested.
8043 (po-generated): Don't use parsedir.
8044 (objc.maintainer-clean): Delete above files from source directory.
8046 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8048 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8050 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8052 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8053 TARGET_RETURN_IN_MEMORY.
8055 2004-01-15 Jan Hubicka <jh@suse.cz>
8057 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8058 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8059 functions accepting SSE arguments
8060 (function_arg): Warn only when asked to warn.
8061 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8063 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8065 * c-parse.in (stmts_and_decls): Make label at end of compound
8066 statement a hard error.
8068 2004-01-14 Jan Hubicka <jh@suse.cz>
8070 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8071 * cgraph.h (cgraph_local_info): Sort fields by size; add
8072 redefined_extern_inline
8073 (cgraph_global_info): Sort fields by size.
8074 (cgraph_node): Likewise.
8075 * cgraphunit.c (cgraph_finalize_function): Se
8076 local.redefined_extern_inline on redefinition.
8077 (cgraph_analyze_function): Use it; fix formating.
8079 2004-01-14 Jan Hubicka <jh@suse.cz>
8082 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8083 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8085 (cache_size): New variable
8086 (add_dependence): Update use; canonize early memory locations
8087 (sched_analyze_1): Likewise.
8088 (sched_analyze_2): Likewise.
8089 (init_dependency_caches): Initialize bitmaps.
8090 (free_dependency_caches): Free bitmaps
8092 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8094 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8095 targetm.calls.strict_argument_naming().
8096 * target.h: Likewise.
8098 2004-01-14 Richard Henderson <rth@redhat.com>
8101 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8104 2004-01-14 Richard Henderson <rth@redhat.com>
8107 * except.c (struct eh_region): Add u.fixup.resolved.
8108 (resolve_one_fixup_region): Split out from ...
8109 (resolve_fixup_regions): ... here.
8111 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8113 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8115 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8117 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8118 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8119 (STRUCT_VALUE): Remove.
8121 2004-01-14 Steven Bosscher <stevenb@suse.de>
8123 * system.h: Poison PROMOTED_MODE
8124 * integrate.c (expand_inline_function): Don't mention the
8126 * loop.c (update_giv_derive): Same.
8127 * tree.h (DECL_RTL): Same.
8129 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8132 * sh.c (gen_block_redirect): Add special handling of RETURN.
8133 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8134 far branch target (i.e. it's a return).
8136 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8138 * regrename.c (find_oldest_value_reg): Fix a warning.
8140 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8143 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8144 Move linux-gas.h and linux-elf.h before aout.h.
8145 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8146 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8148 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8150 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8151 (CONST_INT, VOIDmode, ...).
8153 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8155 * regrename.c (find_oldest_value_reg): If the replacement uses
8156 multiple hard registers, check that all of them are in CLASS.
8158 2004-01-14 Jan Hubicka <jh@suse.cz>
8160 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8163 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8165 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8167 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8169 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8170 Calculate always vrsave_mask if TARGET_ALTIVEC.
8171 (rs6000_emit_prologue): Emit code for vrsave
8172 only if TARGET_ALTIVEC_VRSAVE.
8173 (rs6000_emit_epilogue): Likewise.
8175 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8177 * config/sparc/sparc.md (tie_add32): Fix pasto.
8178 (tie_add64): Likewise.
8180 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8182 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8184 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8186 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8187 * config/iq2000/iq2000.c: Likewise.
8188 * config/iq2000/iq2000.md: Likewise.
8190 2004-01-14 J. Brobecker <brobecker@gnat.com>
8192 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8193 (subrange_type_die): Add handle for nameless subrange types.
8195 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8197 * config/h8300/h8300-protos.h: Replace do_movsi with
8199 * config/h8300/h8300.c (do_movsi): Change to
8201 * config/h8300/h8300.md (movsi): Replace do_movsi with
8205 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8207 * config/h8300/h8300.c (dosize): Change to
8208 h8300_emit_stack_adjustment. Update callers.
8210 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8212 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8213 the source being post_inc. Tighten the predicate for the
8214 destination to register_operand.
8215 (movstricthi): Likewise.
8217 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8219 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8220 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8221 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8223 2004-01-14 Jan Hubicka <jh@suse.cz>
8225 Partial fix PR c++/12850
8226 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8229 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8231 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8234 2004-01-13 Devang Patel <dpatel@apple.com
8237 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8238 NAMESPACE_DECL memebers.
8240 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8243 * c-common.c (finish_fname_decls): Use the chain only if the
8244 tree is an expr_stmt.
8246 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8248 * rtl.def: Add comment about new option in automata_option.
8250 * genautomata.c (PROGRESS_OPTION): New macro.
8251 (progress_flag): New global variable.
8252 (gen_automata_option): Process `progress'.
8253 (transform_insn_regexps, check_unit_distributions_to_automata,
8254 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8255 expand_automata, write_automata): Print about the progress only if
8256 progress_flag. Remove fflush.
8257 (initiate_automaton_gen): Process command line flag `-progress'.
8259 * doc/md.texi: Describe the new option.
8261 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8263 * cfg.c (dump_bb): Dump entry edges.
8265 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8267 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8268 references from SImode.
8269 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8271 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8273 * system.h (TEXT_SECTION): Poison.
8274 * varasm.c (text_section): Don't use TEXT_SECTION.
8275 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8276 * doc/tm.texi (TEXT_SECTION): Remove.
8278 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8280 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8282 2004-01-12 James E Wilson <wilson@specifixinc.com>
8284 * unwind-libunwind.c: Delete.
8286 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8289 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8290 oldtype is set, set *newtypep or *oldtypep too. Do not set
8291 them at the very end.
8292 (validate_proto_after_old_defn): Restructure for comprehensibility;
8293 make error messages clearer.
8295 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8297 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8298 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8299 * varray.c: No need to prototype error.
8300 (varray_check_failed): Wrap long string onto two lines.
8301 (varray_underflow): New function.
8303 2004-01-13 Steven Bosscher <stevenb@suse.de>
8306 * function.h (struct function): Kill `name' field.
8307 (current_function_name): Make it an extern function.
8308 * function.c (current_function_name): New function.
8309 * graph.c: Update all uses of current_function_name.
8311 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8312 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8313 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8314 instead of a strcmp with "main".
8316 2004-01-13 Jan Hubicka <jh@suse.cz>
8318 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8320 * cgraphunit.c (cgraph_optimize_function): Always do
8321 optimize_inline_calls when there is always_inline callee.
8322 (cgraph_decide_inlining): Fix formating.
8323 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8325 (expand_call_inline): Likewise.
8326 * toplev.h (sorry): Fix prototype.
8328 2004-01-12 Roger Sayle <roger@eyesopen.com>
8330 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8331 conditional jumps that drop through to unconditional jumps or the
8332 end of the sequence.
8334 2004-01-13 Jan Hubicka <jh@suse.cz>
8336 * alias.c (new_alias_set): Construct the alias_set varray.
8337 (init_alias_once): Don't do it here.
8339 2004-01-12 Marc Espie <espie@openbsd.org>
8341 * system.h: handle YYBYACC like YYBISON.
8343 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8346 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8347 building on sparc64-*-openbsd*.
8349 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8352 * dbxout.c (dbxout_type): Protected inheritance is not
8353 private but protected.
8355 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8357 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8359 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8361 PR optimization/12508.
8362 * combine.c (try_combine): Remove a dead set in a parallel
8363 even if its destination is a subreg.
8366 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8367 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8368 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8370 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8372 * real.c: Update copyright date.
8373 * emit-rtl.c: Likewise.
8375 * dwarf2out.c: Likewise.
8376 * config/rs6000/darwin-ldouble.c: Likewise.
8377 * config/rs6000/rs6000.md: Likewise.
8379 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8381 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8382 TFmode to SImode libfuncs.
8384 2004-01-12 Roger Sayle <roger@eyesopen.com>
8387 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8389 2004-01-12 Jan Hubicka <jh@suse.cz>
8392 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8396 * cfgcleanup.c (label_is_jump_target_p): Move to...
8397 * rtlanal.c (label_is_jump_target_p): ... here.
8398 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8399 edges unified with branch edges.
8401 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8403 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8404 high word of an integral CONST_DOUBLE.
8406 2004-01-12 Paul Brook <paul@codesourcery.com>
8408 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8410 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8413 * sh-protos.h (check_use_sfunc_addr): Declare.
8414 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8415 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8417 2004-01-12 Jan Hubicka <jh@suse.cz>
8419 * alias.c: Invlude varray.h
8420 (alias_sets): Turn into varray.
8421 (get_alias_set_entry): Use VARRAY; mark inline.
8422 (mems_in_disjoint_alias_sets_p): Mark inline.
8423 (record_alias_subset): Use varray.
8424 (init_alias_once): Initialize varray.
8425 (new_alias_set): Grow array.
8426 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8428 2004-01-12 Jan Hubicka <jh@suse.cz>
8430 Partial fix for PR opt/10776 II
8431 * cselib.c: Include params.h
8432 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8434 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8435 * Makefile.in (cselib.o): Depend on params.h
8437 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8439 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8440 simplify_unary_operation if the operand has a known mode.
8442 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8445 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8446 predicate to handle 'ld' conform addresses.
8447 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8449 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8450 are memory contraints.
8451 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8453 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8454 Change 'o' to 'Y' constraint.
8455 (*movdf_softfloat64): Ditto.
8457 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8459 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8460 brace-enclosed syntax in all C output statements.
8462 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8465 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8466 Objective-C language type value is 14.
8468 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8471 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8472 `int' in a number of places to make sure we always have a SImode
8473 and not a HImode. Add a 'L' suffix to a number of constants.
8475 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8477 * pa.c: Don't include obstack.h.
8479 * pa.md: Correct constraint in pattern for loading PIC label address.
8481 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8483 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8486 2004-01-11 Steven Bosscher <stevenb@suse.de>
8489 * toplev.c (rest_of_handle_inline): Also consider functions
8490 for deferral if the language is GNU F77.
8492 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8494 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8495 diagnostic messages.
8497 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8500 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8501 to drop through label. Don't fall back to SCC even when conditional
8502 jump has not been found.
8504 2004-01-11 Jan Hubicka <jh@suse.cz>
8506 * invoke.texi: Fix syntax error in previous patch.
8508 Partial fix for PR opt/10776
8509 * Makefile.in (reload.o): Include param.h
8510 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8511 * reload.c: Include params.h.
8512 (find_equiv_reg): Work limiting check.
8513 * invoke.texi: Document.
8515 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8517 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8518 out-of-bounds accesses to string constants. Simplify mips16
8521 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8523 PR optimization/13469
8524 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8525 reload_cse_regs (-fnon-call-exceptions only).
8527 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8529 * config/mcore/lib1.asm: Fix comment formatting.
8530 * config/mcore/mcore-elf.h: Likewise.
8531 * config/mcore/mcore.c: Likewise.
8532 * config/mcore/mcore.h: Likewise.
8533 * config/mcore/mcore.md: Likewise.
8535 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8537 * c-decl.c (duplicate_decls): Break apart into...
8538 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8539 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8540 ... these new functions. Restructure for comprehensibility.
8541 Remove various archaic special cases. Always report the
8542 location of the previous declaration when a diagnostic is issued.
8543 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8544 (match_builtin_function_types): Delete unnecessary forward declaration.
8546 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8548 * genautomata.c (make_automaton, NDFA_to_DFA):
8549 Print progress bars with '.' characters instead of '*'.
8550 (build_automaton): Change notes to match.
8552 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8554 * config/m32r/m32r.md: Use define_constants for unspec and
8557 2004-01-10 Jan Hubicka <jh@suse.cz>
8560 * expr.c (expand_expr_real): More curefully expand union casts.
8562 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8564 * config/m32r/m32r.md (flush_icache): Use 1 for
8567 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8568 James E Wilson <wilson@specifixinc.com>
8571 * dbxout.c (dbxout_symbol): Remove initialization of
8572 current_sym_code, current_sym_value, and current_sym_addr.
8573 (dbxout_symbol_location): Same.
8574 (dbxout_prepare_symbol): Zero current_sym_code,
8575 current_sym_value, and current_sym_addr.
8577 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8579 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8580 check is done first.
8582 2004-01-09 Eric Christopher <echristo@redhat.com>
8584 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8585 if we're running mark_constant_function.
8587 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8590 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8592 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8595 * dbxout.c (dbxout_type_fields): Return if any item is
8596 error_mark_node or the type is error_mark_node.
8598 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8600 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8601 exactly what is expected as a 'long double'.
8602 (_xlqadd): When a value to be returned is representable as a
8603 'double', just return it directly, do not construct it using a union.
8604 Also, correct final fixup.
8605 (_xlqmul): Likewise.
8606 (_xlqdiv): Likewise.
8607 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8609 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8611 2004-01-09 Richard Henderson <rth@redhat.com>
8613 * recog.c (constrain_operands): Validate mem operands.
8615 2004-01-09 James E Wilson <wilson@specifixinc.com>
8617 * gcc.c (init_spec): Remove -lunwind from shared case.
8618 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8620 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8622 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8623 * configure: Regenerate
8625 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8628 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8629 between function and object pointers.
8630 (digest_init): When comparing a pointer to function type to the
8631 target type, only apply TREE_TYPE once to the pointer to function
8633 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8634 function pointer rather than casting it to a function pointer.
8635 (for_each_eh_label): Update caller.
8636 * recog.h (struct insn_data): Use a struct or union for output.
8637 * genoutput.c (output_insn_data): Update.
8638 * final.c (get_insn_template): Update.
8640 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8642 * expr.h (expand_expr): Make it a macro, not a function.
8643 (expand_expr_real): New function.
8644 * expr.c (store_expr): Adjust logic for deciding whether or not to
8645 copy the value returned by expand_expr.
8646 (expand_expr): Rename to ...
8647 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8648 calls to language hooks.
8649 * c-common.h (c_expand_expr): Adjust prototype.
8650 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8651 * langhooks-def.h (lhd_expand_expr): Change prototype.
8652 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8653 * langhooks.h (lang_hooks): Change type of expand_expr.
8654 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8655 (last_expr_alt_rtl): Likewise.
8656 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8657 (clear_last_expr): Clear it.
8658 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8659 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8660 * tree.def (RTL_EXPR): Give it an additional operand.
8661 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8663 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8665 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8666 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8668 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8671 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8672 or (ne:SI (reg:CC 17) (const_int 0)).
8673 Be specific about modes wherever possible.
8675 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8677 * config/m32r/m32r.c (m32r_expand_block_move): Call
8678 gen_movestrsi_internal with two more arguments.
8679 (m32r_output_block_move): Adjust operand numbers.
8680 Properly update the source and destination pointers.
8681 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8682 'r+'. Change the set detinations to match_operand.
8684 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8686 * final.c (FIRST_INSN_ADDRESS): Remove.
8687 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8688 * system.h (FIRST_INSN_ADDRESS): Poison.
8689 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8690 * config/m32r/m32r-protos.h: Remove the prototype for
8691 m32r_first_insn_address.
8692 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8693 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8694 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8696 2004-01-09 J. Brobecker <brobecker@gnat.com>
8698 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8700 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8701 emitted as subrange types too.
8702 (subrange_type_die): Add handling of enumeration subtypes.
8704 2004-01-08 Richard Henderson <rth@redhat.com>
8707 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8708 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8709 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8710 (ix86_address_cost): Be prepared for SUBREGed registers.
8711 (legitimate_address_p): Accept SUBREGed registers.
8713 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8715 * Makefile.in: Rename configure.in to configure.ac
8716 * doc/sourcebuild.texi: Likewise.
8717 * configure: Regenerate.
8718 * config.in: Regenerate.
8720 2004-01-08 Stuart Hastings <stuart@apple.com>
8722 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8724 2004-01-08 Jan Hubicka <jh@suse.cz>
8726 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8728 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8730 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8731 (UNSPEC_FIX_TRUNC_TF): New constant.
8732 (movtf_internal): Make splitter active only when insn is active.
8733 (extenddftf2): Rewrite to properly load zero into low part.
8734 (extenddftf2_internal): New.
8735 (extendsftf2): Rewrite.
8736 (truncdftf2): Correct length.
8737 (floatditf2): Delete.
8738 (fix_trunc_helper): New.
8739 (fix_trunctfdi2): Use fix_trunc_helper.
8740 (fix_trunctfsi2): Likewise.fix_trunc
8741 (fix_trunctfsi2_internal): New.
8743 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8744 addresses are legitimate on Darwin even when flag_pic.
8745 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8746 non-offsettable addresses for loads of TFmode constants.
8748 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8750 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8751 variables in the appropriate bss section.
8753 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8755 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8756 target_flags has MASK_POWERPC64 when -m64.
8757 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8758 to 620, 630, power3, power4 and rs64a entries.
8759 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8761 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8763 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8764 floating-point constants.
8766 2004-01-08 J. Brobecker <brobecker@gnat.com>
8768 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8769 Create the subrange_type DIE using the given context DIE.
8770 (modified_type_die): Update call to subrange_type_die.
8772 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8774 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8775 Add multiple-include guard.
8777 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8779 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8780 all vector constant loadable by vsplt*.
8781 (output_vec_const_move): Likewise.
8783 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8786 * c-typeck.c (comptypes): Only treat enumerated types in the same
8787 translation unit as compatible with each other when they are the
8789 * doc/extend.texi: Update.
8791 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8794 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8795 array type from the array element type.
8797 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8799 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8800 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8801 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8802 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8803 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8805 2004-01-06 Eric Christopher <echristo@redhat.com>
8807 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8808 (DWARF2_DEBUGGING_INFO): Define.
8809 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8810 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8811 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8813 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8814 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8815 * config/mips/iris5gas.h: Ditto.
8816 (DBX_DEBUGGING_INFO): Remove.
8817 (DWARF2_DEBUGGING_INFO): Ditto.
8818 (MIPS_DEBUGGING_INFO): Ditto.
8819 (PREFERRED_DEBUGGING_TYPE): Ditto.
8820 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8821 (PREFERRED_DEBUGGING_TYPE): Ditto.
8822 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8823 * config/mips/elf64.h: Ditto.
8825 2004-01-06 Jan Hubicka <jh@suse.cz>
8827 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8828 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8830 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8832 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8833 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8834 * config/rs6000/darwin-ldouble.c: New.
8836 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8838 (constant_subword): Delete.
8839 * rtl.h (constant_subword): Delete prototype.
8840 (immed_double_const): Is not in varasm.c.
8841 * simplify-rtx.c (simplify_immed_subreg): New.
8842 (simplify_subreg): Use simplify_immed_subreg.
8844 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8845 than trying to generate RTL directly.
8846 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8849 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8851 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8853 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8854 function into a separate macro.
8855 (read_only_data_section): Add void argument.
8856 (private_data_section): Same.
8857 (read_only_private_data_section): Same.
8858 (toc_section): Same.
8860 2004-01-06 Jan Hubicka <jh@suse.cz>
8862 * invoke.texi: Remove typo in last change.
8865 * config.gcc: Accept opteron and athlon-64 as variants
8867 * i386.c (override_options): Likewise.
8868 * invoke.texi (i386 -mtune): Expand documentation.
8870 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8872 * alias.c: Fix comment typos.
8873 * builtins.c: Likewise.
8876 * dominance.c: Likewise.
8877 * dwarf2out.c: Likewise.
8878 * emit-rtl.c: Likewise.
8880 * final.c: Likewise.
8881 * fold-const.c: Likewise.
8883 * genattrtab.c: Likewise.
8884 * genrecog.c: Likewise.
8885 * gensupport.c: Likewise.
8886 * ggc-zone.c: Likewise.
8887 * integrate.c: Likewise.
8888 * local-alloc.c: Likewise.
8890 * recog.c: Likewise.
8891 * regmove.c: Likewise.
8892 * reg-stack.c: Likewise.
8893 * reorg.c: Likewise.
8894 * rtlanal.c: Likewise.
8896 * sched-ebb.c: Likewise.
8897 * simplify-rtx.c: Likewise.
8898 * toplev.c: Likewise.
8899 * varasm.c: Likewise.
8901 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8903 * doc/install.texi: Fix typos.
8904 * doc/invoke.texi: Likewise.
8905 * doc/md.texi: Likewise.
8907 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8909 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8911 2004-01-06 Jan Hubicka <jh@suse.cz>
8913 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8914 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8916 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8918 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8919 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8920 (MMX_REGPARM_MAX): Similarly for -mmmx.
8922 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8924 * config/sh/linux.h: Fix comment formatting.
8925 * config/sh/netbsd-elf.h: Likewise.
8926 * config/sh/sh.c: Likewise.
8927 * config/sh/sh.h: Likewise.
8928 * config/sh/vxworks.h: Likewise.
8930 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8932 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8933 * toplev.c (output_file_directive): Don't use
8934 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8936 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8938 * toplev.c: Fix broken checkin of 2003-12-30.
8940 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8942 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8943 (USING_MMAP): We don't support non-mmap.
8944 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8946 (struct page_entry): Remove bytes_free.
8947 (struct page_table_chain): Remove.
8948 (struct globals): Remove page_table member.
8949 (loookup_page_table_entry): Function deleted.
8950 (set_page_table_entry): Ditto.
8951 (ggc_allocated_p): No longer need page table lookups.
8952 (ggc_marked_p): Ditto.
8953 (alloc_small_page): Don't care about bytes_free anymore.
8954 (alloc_large_page): Round up size.
8955 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8956 their size the new way.
8957 Remove page table lookups and setting.
8958 (ggc_get_size): Calculate large object size the new way.
8959 (sweep_pages): Redo to account for fact that we no longer have
8961 (ggc_collect): No longer need to reincrement bytes_free.
8962 (ggc_pch_alloc_object): Handle new large objects properly.
8963 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8965 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8967 * doc/invoke.texi: Remove a page break.
8969 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8971 * config/avr/avr.c (avr_output_function_prologue): Remove an
8972 extra pair of curly braces.
8974 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8976 * config/mn10300/mn10300.c: Fix comment formatting.
8977 * config/mn10300/mn10300.h: Likewise.
8979 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8981 * tree.h: Update documentation on nothrow_flag.
8982 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8985 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8987 * doc/invoke.texi: Remove traces of dead ports.
8989 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8991 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8994 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8997 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8999 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9000 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9001 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9002 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9003 (mips_symbol_insns): Don't trust the local/global classification.
9004 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9005 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9006 -mno-explicit-relocs.
9007 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9008 between local and global symbols.
9010 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9012 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9013 (mips_preferred_reload_class): Declare.
9014 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9015 (EXTRA_CONSTRAINT): Update accordingly.
9016 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9017 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9018 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9019 mips_dangerous_for_la25_p.
9020 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9021 if mips_dangerous_for_la25_p.
9023 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9025 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9028 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9030 * configure.ac: Use AC_PROG_CPP_WERROR.
9031 * configure: Regenerate.
9033 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9035 * .cvsignore: Add autom4te.cache.
9037 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9039 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9040 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9041 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9042 then architecture options, then ABI options. General rewording.
9044 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9047 * doc/extend.texi: Clarify definition of malloc attribute.
9049 2004-01-04 Jan Hubicka <jh@suse.cz>
9051 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9052 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9053 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9054 (cgraph_inline_p): Add extra argument reason.
9055 * cgraphunit.c: Minor formating fixes.
9056 cgraph_first_inlined_callee): New functions.
9057 (record_call_1): Record builtins too.
9058 (cgraph_analyze_function): Update inline_failed messages.
9059 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9060 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9061 (cgraph_check_inline_limits): Likewise; Add argument reason.
9062 (cgraph_set_inline_failed): New static function.
9063 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9065 (cgraph_inline_p): Add new argument reason.
9066 * tree-inline.c (expand_call_inline): Update warning.
9068 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9070 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9071 with modern equivalents.
9072 * configure: Regenerate.
9074 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9075 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9076 * configure: Regenerate.
9078 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9080 * configure.in: Rename to configure.ac.
9081 * configure.ac: Renamed from configure.in; make minimum necessary
9082 changes for autoconf 2.5x.
9083 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9084 * configure: Regenerate with autoconf 2.57.
9086 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9088 * config/mips/linux.h: Fix comment formatting.
9089 * config/mips/mips.c: Likewise.
9090 * config/mips/mips.h: Likewise.
9091 * config/mips/mips.md: Likewise.
9092 * config/mips/netbsd.h: Likewise.
9093 * config/mips/windiss.h: Likewise.
9095 2004-01-02 Richard Henderson <rth@redhat.com>
9097 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9098 for sse and 387; add suppression for mmx.
9100 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9102 * loop.c (loop_optimize): Free all loops_info's mems.
9104 * c-typeck.c (finish_init): Free spelling_base before
9107 * cfgloop.c (flow_loops_find): Always free the sbitmap
9110 * predict.c (estimate_probability): Free bbs after being
9113 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9115 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9116 const_8bit_operand and call_address_operand.
9118 2004-01-02 Jan Hubicka <jh@suse.cz>
9120 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9121 when there is nothing to inline but warnings are requested.
9122 (cgraph_decide_inlining): Fix memory leak.
9124 2004-01-02 Jan Hubicka <jh@suse.cz>
9126 * expr.c (store_constructor): Fix pasto in previous patch.
9128 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9130 * config/i386/cygming.h: Fix comment formatting.
9131 * config/i386/djgpp.h: Likewise.
9132 * config/i386/gthr-win32.c: Likewise.
9133 * config/i386/i386-interix.h: Likewise.
9134 * config/i386/i386.c: Likewise.
9135 * config/i386/i386.h: Likewise.
9136 * config/i386/openbsd.h: Likewise.
9137 * config/i386/winnt.c: Likewise.
9138 * config/i386/xm-mingw32.h: Likewise.
9140 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9142 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9143 copyright and last modification dates.
9145 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9147 * doc/install.texi (Specific): Mention x86_64.
9149 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9151 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9152 Call force_operand on plus_constant result.
9154 2004-01-01 Jan Hubicka <jh@suse.cz>
9156 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9157 * expr.c (store_constructor): Use vec_init pattern.
9158 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9159 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9160 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9161 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9163 (sse2_unpc?pd): Fix pattern.
9164 (sse2_movlpd): Kill.
9165 (sse2_movsd): Deal with movlpd too.
9166 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9167 (ix86_expand_vector_init): New.
9168 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9169 * md.texi (vec_set, vec_extract): Document
9171 2003-12-31 Jan Hubicka <jh@suse.cz>
9174 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9178 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9179 (dump_file): Likewise.
9180 (rest_of_compilation): Likewise.
9183 * cgraph.c (cgraph_function_possibly_inlined): Even with
9184 flag_really_no_inline we inline always_inline functions.
9185 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9186 for non-always_inline functions when there is flag_really_no_inline.
9187 (cgraph_decide_inlining): Limit work done when not inlining.
9188 (cgraph_decide_inlining_incrementally): Likewise.
9189 (cgraph_optimize_function): Check whether something got inlined.
9190 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9191 extern inline functions when not inlining.
9193 * opts.c (decode_options): Disable crossjumping at -O1
9194 * invoke.texi (-O1): Document change.
9196 See ChangeLog.10 for earlier changes.