1 2004-03-11 Roger Sayle <roger@eyesopen.com>
3 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
4 -((int)X>>C) where C is an integer constant one bit less than the
5 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
8 * simplify-rtx.c (simplify_unary_operation): Also implement the
9 above transformations at the RTL level.
11 2004-03-11 Alan Modra <amodra@bigpond.net.au>
13 * real.c (encode_ibm_extended): Do round low word.
15 2004-03-11 Ben Elliston <bje@wasabisystems.com>
17 * config/arm/arm.md (is_xscale): Comment this attribute and move
18 it a bit further up in the file, closer to related attributes.
20 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
22 * config/host-solaris.c (sol_gt_pch_use_address): Add
23 missing terminating marker to comment.
25 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
28 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
29 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
30 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
31 move_operand as source predicate in all cases.
32 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
33 Test reg_or_0_operand. Use move_operand as source predicate.
34 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
35 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
36 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
37 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
38 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
39 Use move_operand as source predicate. Remove 'K' constraint.
40 (*movqi_internal): Likewise movqi_internal.
41 (*movsf_hardfloat): Renamed from movsf_internal1. Test
42 reg_or_0_operand. Use move_operand as source predicate.
43 (*movsf_softfloat): Likewise movsf_internal2.
44 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
45 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
46 (*movdf_softfloat): Likewise movdf_internal2.
47 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
48 for DImode if !TARGET_64BIT.
49 (mips_legitimize_move): Simplify accordingly.
51 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
54 * var-tracking.c (struct variable_def): Added field refcount.
55 (variable_htab_free): Decrease the refcount and delete variable
56 only if there are no more references.
57 (unshare_variable): New function.
58 (vars_copy_1): Increase refcount instead of copying the variable.
59 (variable_union): Share the variables where possible, unshare
60 the variables if needed.
61 (variable_different_p): Return false if var1 and var2 are
63 (variable_was_changed): Init the refcount of new variable.
64 (set_frame_base_location): Unshare variable if needed.
65 (set_variable_part): Init the refcount of new variable.
66 Unshare the variables if needed.
67 (delete_variable_part): Unshare the variables if needed.
68 (emit_notes_for_differences_1): Init the refcount of new variable.
69 (vt_add_function_parameters): Do not add function parameters to
70 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
71 (vt_initialize): Do not add frame_base_decl to IN set of
72 ENTRY_BLOCK_PTR because it is unused anyway.
74 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
76 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
77 (vars_copy): Likewise.
78 (variable_union): Likewise.
79 (set_variable_part): Likewise.
80 (delete_variable_part): Likewise.
82 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
84 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
85 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
86 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
87 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
88 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
89 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
90 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
91 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
92 config/stormy16/stormy16.c: Fix comment typos and formatting.
94 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
96 * configure: Regenerate, since I forgot to while committing Paolo's
99 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
102 Move language detection to the top level.
103 * configure.ac: Remove code to detect languages,
104 it now lives exclusively in the top level.
105 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
106 top level, renamed to ACX_PROG_GNAT.
108 2004-03-10 Richard Henderson <rth@redhat.com>
110 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
112 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
113 and host_xmake_file fragments.
114 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
115 (gt_pch_restore): Similarly for gt_pch_use_address.
116 (default_gt_pch_get_address): New.
117 (mmap_gt_pch_get_address): Split out of gt_pch_save.
118 (default_gt_pch_use_address): Split out of gt_pch_restore.
119 (mmap_gt_pch_use_address): Likewise.
120 * hooks.c (hook_voidp_size_t_null): Remove.
121 (hook_bool_voidp_size_t_false): Remove.
123 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
124 default_ or mmap_ definitions.
125 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
126 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
127 and gt_pch_use_address.
128 * config/host-linux.c, config/host-solaris.c: New files.
129 * config/x-linux, config/x-solaris: New files.
130 * config/rs6000/host-darwin.c darwin_rs6000_gt_pch_get_address):
131 Update for changed definition.
132 (darwin_rs6000_gt_pch_use_address): Likewise.
133 * doc/hostconfig.texi: Update docs.
135 2004-03-10 Richard Henderson <rth@redhat.com>
138 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
139 except for pedantic c90 mode.
141 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
143 * configure.ac: Bump AC_PREREQ to 2.59.
144 * configure: Regenerate.
146 2004-03-10 Uros Bizjak <uros@kss-loka.si>
148 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
149 (exp10_optab, exp2_optab): Define corresponding macros.
150 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
151 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
152 using exp10?f2 and exp2?f2 patterns.
153 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
154 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
155 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
156 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
158 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
159 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
160 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
162 2004-03-10 Anthony Green <green@redhat.com>
164 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
166 2004-03-10 David Edelsohn <edelsohn@gnu.org>
168 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
169 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
171 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
172 TARGET_OS_AIX_CPP_BUILTINS.
173 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
174 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
175 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
176 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
179 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
181 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
183 2004-03-10 David Edelsohn <edelsohn@gnu.org>
185 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
186 __LONGDOUBLE128 on AIX.
188 2004-03-10 Andrew Haley <aph@redhat.com>
190 PR optimization/14381
191 * function.c (expand_function_end): Emit a blockage insn before
192 the epilogue when -fnon-call-exceptions is used.
194 * except.c (expand_start_all_catch): Make comment more accurate.
196 2004-03-08 Joel Sherrill <joel@oarcorp.com>
199 * config/rs6000/t-rtems: Add missing file on branch.
201 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
203 * dbxout.c (dbxout_symbol_location): Do not output references
204 to optimized-out constant pool symbols.
206 2004-03-10 Andreas Schwab <schwab@suse.de>
208 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
211 2004-03-09 James E Wilson <wilson@specifixinc.com>
213 * alias.c (alias_sets_might_conflict_p): New.
214 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
215 * common.opt (Wstrict-aliasing=): New.
216 * flags.h (warn_strict_aliasing): Change type to int.
217 * opts.c (warn_strict_aliasing): Change type to int.
218 (common_handle_option): Handle OPT_Wstrict_aliasing_.
219 * tree.h (alias_sets_might_conflict_p): Declare it.
220 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
222 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
225 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
226 (CALL_USED_REGISTERS): Likewise.
227 (REG_CLASS_CONTENTS): Likewise.
228 (REG_ALLOC_ORDER): New.
229 (REGNO_REG_CLASS): Use regno_reg_class.
230 * config/m68k/m68k.c: Add regno_reg_class array.
232 2004-03-09 Steve Ellcey <sje@cup.hp.com>
234 * config/ia64/ia64.md (divsi3): Fix algorithm.
236 (setf_exp_xf): Remove '*' from name.
237 * testsuite/gcc.dg/20040309-1.c: New test.
239 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
241 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
242 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
243 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
244 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
245 (sparc_aout_select_rtx_section): Don't check
246 SUNOS4_SHARED_LIBRARIES.
247 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
249 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
252 * doc/md.texi (Pattern Ordering, Dependent Patterns)
253 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
256 2004-03-09 Zack Weinberg <zack@codesourcery.com>
258 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
259 (LIBGCC_SPEC): Update to match.
261 2004-03-09 Zack Weinberg <zack@codesourcery.com>
263 * c-decl.c (last_function_parms, last_function_parm_tags)
264 (last_function_parm_others, current_function_parms)
265 (current_function_parm_tags, current_function_parm_others):
267 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
269 (grokdeclarator): For function definitions, save the arg-info
270 block from the declarator in DECL_ARGUMENTS.
271 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
272 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
273 contains only PARM_DECLs. Improve diagnostics.
274 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
275 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
276 (store_parm_decls_newstyle): Take the function to operate on,
277 and an arg-info block, as arguments; don't get anything from
278 current_function_* globals.
279 (store_parm_decls_oldstyle): Likewise.
280 (store_parm_decls): Pass fndecl and its arg-info block down to
281 store_parm_decls_newstyle/oldstyle. Send functions with empty
282 argument lists through store_parm_decls_newstyle to reduce
284 (pushdecl): Comment on the problems with the call to copy_node.
285 Clear DECL_ARGUMENTS of the old node after copying it, if it
286 is an arg-info block instead of a chain of decls.
287 (start_function): Do not manipulate current_function_parm* or
290 2004-03-09 Roger Sayle <roger@eyesopen.com>
291 Andrew Pinski <pinskia@physics.uc.edu>
293 * ifcvt.c (noce_try_sign_mask): New function to transform
294 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
295 (noce_process_if_block): Call noce_try_sign_mask.
297 2004-03-09 Andrew Pinski <apinski@apple.com>
299 * c-typeck.c (tagged_types_tu_compatible_p):
302 2004-03-09 Roger Sayle <roger@eyesopen.com>
304 * simplify-rtx.c (simplify_const_relational_operation): New function
305 renamed from simplify_relational_operation.
306 (simplify_relational_operation): Change prototype to accept an
307 additional mode argument. Call simplify_const_relational_operation.
308 (simplify_gen_relational): Update simplify_relational_operation call.
309 (simplify_ternary_operation): Update simplify_relational_operation
310 subroutine call to use simplify_const_relational_operation instead.
312 * rtl.h (simplify_const_relational_operation): Prototype here.
313 (simplify_relational_operation): Add addtional mode argument.
315 * combine.c (combine_simplify_rtx): Update calls to
316 simplify_relational_operation.
317 (simplify_set): Likewise.
318 (gen_binary): Likewise.
319 * cse.c (fold_rtx): Likewise.
320 * dojump.c (compare_from_rtx): Likewise.
321 (do_compare_rtx_and_jump): Likewise.
322 * integrate.c (subst_constants): Likewise.
323 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
325 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
327 * config/m32r/m32r.md: Remove all define_peephole's.
329 2004-03-09 Alan Modra <amodra@bigpond.net.au>
331 * config/rs6000/rs6000.md: Remove trailing whitespace.
333 2004-03-08 Eric Christopher <echristo@redhat.com>
335 * Makefile.in (site.exp): Add libiconv variable definition.
337 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
339 * configure: Regenerate for config/accross.m4 correction.
341 2004-03-08 Joel Sherrill <joel@oarcorp.com>
344 * config/rs6000/t-rtems: Add missing file on branch.
346 2004-03-08 Roger Sayle <roger@eyesopen.com>
349 * c-typeck.c (c_mark_addressable): A register variable should
350 be considered global if its not automatic, i.e. TREE_PUBLIC,
351 TREE_STATIC or DECL_EXTERNAL.
352 * function.c (put_var_into_stack): Call abort when placing a
353 hard register into the stack, if x_parm_reg_stack_loc is NULL.
355 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
357 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
358 ("*extendqisi2_short_displ"): Likewise.
360 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
362 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
363 (comp_operator): Likewise.
364 * config/pdp11/pdp11-protos.h: Remove corresponding
367 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
369 * expr.c (highest_pow2_factor_for_type): Rename into
370 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
371 TYPE_ALIGN when the target is a COMPONENT_REF.
372 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
374 2004-03-08 Alan Modra <amodra@bigpond.net.au>
376 * config/rs6000/rs6000.c: Formatting fix.
377 (legitimate_offset_address_p): Correct offset range check.
379 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
380 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
383 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
385 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
387 ("ashrdi3_no_power"): Disable for little endian.
390 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
392 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
395 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
398 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
399 case, checking for -no-mul-bug-abort option.
400 * configure, config.in: Regenerate.
401 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
402 and -mno-mul-bug-workaround.
403 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
404 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
405 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
406 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
407 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
408 sure mulu.d is not last on cache-line.
409 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
410 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
411 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
412 (TARGET_SWITCHES): New options -mmul-bug-workaround and
413 -mno-mul-bug-workaround.
414 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
415 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
416 * config/cris/cris.c (cris_operand_extend_operator): Clarify
417 relation to MULT in head comment.
418 (cris_op_str): Abort for MULT.
419 (cris_print_operand) <case '!'>: New case.
421 2004-03-08 Alan Modra <amodra@bigpond.net.au>
424 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
425 dw_val_class_vec. Replace use throughout file.
426 (dw_float_const): Delete.
428 (dw_val_struct_union): Rename val_float to val_vec. Replace use
430 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
431 (same_dw_val_p): Adjust vec comparison. Use memcmp.
432 (size_of_die): Adjust dw_val_class_vec sizing.
433 (output_die): Output dw_val_class_vec.
434 (insert_int, extract_int, insert_float): New functions.
435 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
437 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
439 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
441 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
442 AltiVec abi cannot co-exist.
444 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
446 2004-03-07 Jan Hubicka <jh@suse.cz>
448 * except.c (emit_to_new_bb_before): Break fallthru edges.
450 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
452 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
453 ("*lshrsi3"): Also accept an immediate for 68HC12.
454 ("*ashrsi3_const"): Likewise.
455 ("*ashrsi3"): Likewise.
456 ("*ashlsi3_const"): Likewise.
457 ("*ashlsi3"): Likewise.
458 ("cmphi_1_hc12"): Compare two hard register by pushing them and
459 comparing with a pop; don't use a split for that.
460 ("cmphi split"): Disable compare split for 68HC12.
462 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
463 the status operands if they have side effects.
465 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
467 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
469 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
470 config/h8300/h8300.h, config/ia64/ia64.h,
471 config/mcore/mcore.h, config/mmix/mmix.h,
472 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
473 config/stormy16/stormy16.h, config/v850/v850.h,
474 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
475 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
478 2004-03-07 Roger Sayle <roger@eyesopen.com>
480 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
481 <XOR_EXPR>: Fold x ^ x as zero.
482 <AND_EXPR>: Fold x & x as x.
484 2004-03-07 Roger Sayle <roger@eyesopen.com>
486 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
487 "foo++ == const" into "++foo == const+incr".
489 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
491 * config/mips/mips.c (mips_in_small_data_p): Return false if
494 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
496 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
498 (expand_prologue): Don't make an interrupt or a trap handler a far
500 (m68hc11_initial_elimination_offset): Likewise.
502 2004-03-06 Richard Henderson <rth@redhat.com>
504 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
506 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
508 * config/ns32k/ns32k-protos.h: Add a prototype for
509 ns32k_notice_update_cc.
510 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
511 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
512 ns32k_notice_update_cc.
514 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
516 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
517 "*load_multiple_si"): Allow only if reload_completed.
518 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
521 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
523 * config/vax/vax-protos.h: Add a prototype for
524 vax_notice_update_cc.
525 * config/vax/vax.c (vax_notice_update_cc): New.
526 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
527 vax_notice_update_cc.
529 2004-03-06 David Edelsohn <edelsohn@gnu.org>
531 * collect2.c (main): Only export initfunc and finifunc if
532 LD_INIT_SWITCH not defined.
533 (scan_prog_file): Only export constructors and destructors if
534 LD_INIT_SWITCH not defined. Only export symbols not found in
537 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
539 * pa.md (icacheflush): Reorder operands to make match_scratch operand
541 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
542 from calls to gen_icacheflush.
544 2004-03-06 Richard Henderson <rth@redhat.com>
546 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
547 (TARGET_LONG_DOUBLE_128): New.
548 (TARGET_SWITCHES): Add long-double-{128,64}.
549 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
550 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
551 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
552 (WIDEST_HARDWARE_FP_SIZE): New.
553 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
554 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
556 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
557 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
559 2004-03-06 Richard Henderson <rth@redhat.com>
561 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
562 botched rtx class conversion.
564 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
567 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
569 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
571 * fold-const.c (fold_mathfn_compare, fold): Likewise.
573 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
576 * config/i386/i386.md (movv2di_internal): Conditionalize on
577 TARGET_SSE, not TARGET_SSE2.
579 2004-03-05 Chris Demetriou <cgd@broadcom.com>
581 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
584 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
586 * builtins.c: Consistently use logN not log* in comments.
588 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
590 * rtl.h (mem_expr_equal_p): Function prototype added.
591 * cfgcleanup.c (merge_memattrs): New function.
592 (flow_find_cross_jump): Call merge_memattrs for matching insns.
593 * emit-rtl.c (mem_expr_equal_p): New function.
595 2004-03-05 Ziemowit Laski <zlaski@apple.com>
597 * objc/objc-act.c (synth_module_prologue): Const-qualify
598 objc_selector type if using the GNU runtime; fix generated
599 signatures for objc_msg_lookup and objc_msg_lookup_super
600 to match what GNU ObjC headers provide; reformat and clean up.
601 (synth_self_and_ucmd_args): Use previously constructed (and
602 hence possibly const-qualified) objc_selector type.
604 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
606 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
608 2004-03-05 Jason Merrill <jason@redhat.com>
610 * tree.h (TYPE_HASH): Use TYPE_UID.
611 (TREE_HASH): New macro with old definition of TYPE_HASH.
612 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
613 (build_array_type, build_function_type): Likewise.
614 (build_method_type_directly): Likewise.
615 (build_offset_type, build_complex_type): Likewise.
616 (type_hash_list, attribute_hash_list): Likewise. Now static.
617 * except.c: s/TYPE_HASH/TREE_HASH/.
619 2004-03-05 Bob Wilson <bob.wilson@acm.org>
621 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
622 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
623 __va_ndx by 2 words when referencing an argument on the stack.
624 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
625 words when an arg on the stack is first seen.
627 2004-03-05 Paul Brook <paul@codesourcery.com>
629 * arm.h (ARM_FLAG_VFP): Remove.
630 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
631 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
633 2004-03-05 Paul Brook <paul@codesourcery.com>
635 * function.c (assign_parms): Include pretend alignment offset.
637 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
639 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
640 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
642 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
644 * configure.ac: When passing --enable-languages to subdir
645 configure when host != build, make sure we don't pass an empty
647 * configure: Regenerate.
649 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
652 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
655 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
657 * simplify-rtx.c (simplify_relational_operation): If
658 flag_wrapv is set, do not move terms between the two
659 side of a relational operator.
661 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
663 * rtlanal.c: Include target.h and output.h
664 (rtx_cost, address_cost, default_address_cost): Move from...
665 * cse.c (rtx_cost, address_cost, default_address_cost):
667 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
668 * Makefile.in: Adjust dependencies.
670 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
672 * cse.c (cse_end_of_basic_block): Make static.
673 * local-alloc.c (function_invariant_p): Move to
675 * loop.c (libcall_other_reg, record_excess_regs):
677 * reload1.c (function_invariant_p): Moved here
678 from local-alloc.c, made static.
679 * rtl.h (cse_end_of_basic_block, function_invariant_p,
680 libcall_other_reg, record_excess_regs): Remove
683 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
685 * config/m32r/m32r.c (signed_comparison_operator): Add a
688 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
690 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
691 going to call mmap again. Read the file into the right place.
692 Give a fatal error if we have to relocate.
694 2004-03-04 Bob Wilson <bob.wilson@acm.org>
696 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
697 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
699 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
702 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
703 round the same. When rounding, clear bits that would cause a
704 second rounding in pack_d.
705 (_fpmul_parts): Ditto. Remove #if 0:d code.
707 2004-03-04 Ziemowit Laski <zlaski@apple.com>
709 PR c++/14425, c++/14426
710 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
711 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
712 Change C++ definitions to accept a 'const int' argument;
713 the prototypes already do.
714 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
715 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
716 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
717 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
718 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
719 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
720 end in ..._int; change them to accept an int instead of a char
721 as the last parameter.
723 2004-03-04 Phil Edwards <phil@codesourcery.com>
725 * genmultilib: Change '=' to '-' when translating option names
728 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
730 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
731 stack slot for temp used for result of BLKmode but in integral mode.
733 2004-03-04 Jan Hubicka <jh@suse.cz>
735 * reload.c (find_reloads): Reorganize if seqeunce to switch.
737 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
738 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
740 2004-03-04 Steve Ellcey <sje@cup.hp.com>
742 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
743 * testsuite/gcc.dg/20040303-1.c: New test.
745 2004-03-04 Steven Bosscher <stevenb@suse.de>
747 * ppro.md: Rewrite as a DFA pipeline description.
748 * i386.md: Remove all uses of the ppro_uops attribute.
749 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
750 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
751 ix86_sched_reorder, ix86_variable_issue,
752 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
753 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
754 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
755 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
756 * athlon.md (athlon_ssecmp_load): Fix comment
758 2004-03-04 Stuart Hastings <stuart@apple.com>
760 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
762 2004-03-04 Stuart Hastings <stuart@apple.com>
764 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
765 686, tell Darwin assembler to allow prefetch insns, non-empty def
766 of SUBTARGET_OPTION_TRANSLATE_TABLE.
768 2004-03-04 DJ Delorie <dj@redhat.com>
770 PR optimization/14282
771 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
772 between a call and the assignment of its return value.
774 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
776 * config/h8300/h8300.c: Put a comment for every function.
778 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
780 * config/h8300/h8300.md: Add comments about peephole2's.
782 2004-03-04 Steven Bosscher <stevenb@suse.de>
784 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
786 2004-03-04 Jan Hubicka <jh@suse.cz>
788 * cfgcleanup.c (thread_jump): Update call of cselib_init.
789 * cselib.c (cselib_record_memory): New static variable.
790 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
791 Give up on memories when asked for.
792 (cselib_init): Accept new argument.
793 * cselib.h (cselib_init): Update prototype.
794 * gcse.c (local_cprop_pass): Update call of cselib_init.
795 * loop.c (load_mems): Update call of cselib_init.
796 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
797 * sched-deps.c (sched_analyze): Update call of cselib_init.
799 2004-03-04 David Edelsohn <edelsohn@gnu.org>
802 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
805 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
808 * var-tracking.c (track_expr_p): Do not track variables which
809 should be ignored for debugging purposes.
811 2004-03-04 Alan Modra <amodra@bigpond.net.au>
813 * real.c (encode_ibm_extended): Don't bother rounding low double.
814 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
815 when fmt->pnan < fmt->p.
817 2004-03-04 Eric Christopher <echristo@redhat.com>
819 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
820 only range of valid arg registers and fixed_regs.
822 2004-03-04 Alan Modra <amodra@bigpond.net.au>
825 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
826 (abstf2, abstf2_internal): New define_expand.
828 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
830 PR optimization/14235
831 * expr.c (convert_move): Copy the source to a new pseudo
832 when converting from a sub-word source to a larger-than-word
833 register which conflicts with the source.
835 2004-03-03 Zack Weinberg <zack@codesourcery.com>
838 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
839 parameters with the same name, unless one is a forward decl.
840 Do not issue a redundant-redeclaration warning for forward
843 2004-03-04 David Edelsohn <edelsohn@gnu.org>
845 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
848 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
850 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
852 2004-03-04 Alan Modra <amodra@bigpond.net.au>
854 * target-def.h (TARGET_OPTF): Delete.
855 * c-opts.c (TARGET_OPTF): Define.
857 2004-03-04 Jan Hubicka <jh@suse.cz>
859 * cselib.c (cselib_finish): Fix another miss-application of my previous
862 2004-03-03 Mike Stump <mrs@apple.com>
864 Add framework support for darwin.
866 * c-incpath.c: Include target.h and machmode.h.
867 (add_path): Use a consistent style for cpp_dir. Initialize
869 (add_cpp_dir_path): New.
870 (register_include_chains): Add use of extra_includes callback.
871 (hook_void_int): Add.
872 (target_c_incpath): Add.
873 * c-incpath.h (add_cpp_dir_path): New.
874 (target_c_incpath_s): Add.
875 (target_c_incpath): Add.
876 (C_INCPATH_INIT): Add.
877 * c-opts.c (c_common_missing_argument,
878 c_common_handle_option): Add -F argument processing.
879 * c.opt: Add -F argument processing.
880 * gcc.c (trad_capable_cpp): Add -F argument processing.
881 * cppfiles.c (find_file_in_dir): Update to use construct
883 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
885 (_cpp_find_file): Use search_path_exhausted.
886 (make_cpp_dir): Initialize construct to 0.
887 * cpplib.h (missing_header_cb
888 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
889 (cpp_callbacks): Add missing_header
890 (cpp_dir): Add construct.
891 * target-def.h: (TARGET_OPTF): New.
892 * hooks.c (hook_void_int, hook_void_charptr): Add.
893 * hooks.h (hook_void_int, hook_void_charptr): Add.
894 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
895 $(MACHMODE_H) dependencies.
896 * doc/invoke.texi (Darwin Options): Document -F.
897 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
899 * fix-header.c (target_c_incpath): Add.
901 * config/darwin-c.c: Add c-incpath.h include.
902 (using_frameworks, find_subframework_file,
903 find_subframework_header, add_system_framework_path,
904 frameworks_in_use, num_frameworks, max_frameworks,
905 add_framework, find_framework, struct framework_header,
906 framework_header_dirs, framework_construct_pathname,
907 find_subframework_file, add_system_framework_path,
908 add_framework_path, framework_defaults,
909 darwin_register_frameworks, find_subframework_header): Add.
910 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
911 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
912 (CPP_SPEC): Add __APPLE_CC__ support.
913 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
915 2004-03-04 Jan Hubicka <jh@suse.cz>
917 * cselib.c (cselib_finish): Fix miss-application of my previous
920 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
922 * hooks.c (hook_tree_tree_identity): New.
923 * hooks.h: Add a prototype for hook_tree_tree_identity.
924 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
925 instead of MD_ASM_CLOBBERS.
926 * system.h (MD_ASM_CLOBBERS): Poison.
927 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
928 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
929 * target.h (gcc_target): Add md_asm_clobbers.
930 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
931 (ix86_md_asm_clobbers): New.
932 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
933 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
934 TARGET_MD_ASM_CLOBBERS.
936 2004-03-03 Stuart Hastings <stuart@apple.com>
938 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
940 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
942 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
944 * config/sparc/sparc.h (ASM_FLOAT): Delete.
945 (ASM_DOUBLE): Likewise.
946 (ASM_LONGDOUBLE): Likewise.
947 * config/sparc/pbd.h (ASM_INT_OP): Delete.
949 2003-03-03 Richard Henderson <rth@redhat.com>
952 * cselib.c (cselib_record_sets): Don't record multiple sets in
955 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
957 * common.opt: Add description of the new -fgcse-after-reload flag.
959 * flags.h (flag_gcse_after_reload): Declaration of global variable.
961 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
962 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
963 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
964 get_bb_avail_insn, hash_scan_set_after_reload,
965 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
966 gcse_after_reload, get_bb_avail_insn): New functions to implement
968 (gcse_after_reload_main): New function, the main entry point to
971 * rtl.h (gcse_after_reload_main): Declaration of the new function.
973 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
975 * toplev.c (flag_gcse_after_reload): Initialization.
977 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
979 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
980 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
981 the gcse after reload optimization.
983 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
984 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
987 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
989 2004-03-03 Nicolas Pitre <nico@cam.org>
991 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
992 small negative values.
994 2004-03-03 Jan Hubicka <jh@suse.cz>
996 * cselib.c (hash_table): Remove GTY marker.
997 (reg_values): Turn into array.
998 (used_regs): Likewise.
999 (n_used_regs): New static variable.
1000 (reg_values_old): Kill.
1001 (clear_table): Update uses of arrays.
1002 (cselib_lookup): Likewise.
1003 (cselib_record_set): Likewise.
1004 (cselib_init): Likewise.
1005 (cselib_finish): Likewise.
1006 (cselib_udpate_varray_sizes): Kill.
1007 * cselib.h (cselib_update_varray_sizes): Kill.
1009 2004-03-03 Paul Brook <paul@codesourcery.com>
1011 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
1013 2004-03-03 Jan Hubicka <jh@suse.cz>
1015 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
1016 Rename from ...; make statistics transparent.
1017 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
1018 (loc_descriptor): New structure.
1019 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
1021 New static function.
1022 (ggc_record_overhead, dump_statistics): New global function.
1023 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1024 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
1025 from ...; accept locations
1026 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1027 ggc_realloc, ggc_alloc_typed): ... this one.
1028 from ...; accept locations
1029 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
1030 ggc_alloc_stat): Rename from ... ; pass locations
1031 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
1033 (ggc_alloc_stat): Record overehead.
1034 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
1035 ggc_realloc, ggc_alloc_typed): Turn to macros
1036 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
1037 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
1038 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
1039 * langhooks.h (lhd_make_node): Declare.
1040 (LANG_HOOKS_MAKE_TYPE): Default to new function,
1041 * langhooks.c (lhd_make_node): New.
1042 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
1044 (rtx_alloc, swallow_copy_rtx): ... this one.
1045 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
1046 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
1047 * toplpev.c (finalize): Dump stats.
1048 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
1049 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1050 Rename from ... ; pass locators.
1051 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1052 build?, build_decl): Declare.
1053 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1054 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1056 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1057 build?, build_decl): New macros.
1058 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1059 * statistics.h: New file.
1061 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1062 Richard Sandiford <rsandifo@redhat.com>
1064 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1065 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1066 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1067 * config/mips/mips.c (mips_output_division): Fill the branch delay
1068 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1070 (mips_output_division): Adjust accordingly.
1071 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1072 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1074 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1076 * alias.c (rtx_equal_for_memref_p): Use predicates
1077 to test rtx classes and new rtx class codes, possibly
1078 splitting conditionals that tested against '<' and 'o'.
1079 * caller-save.c (save_call_clobbered_regs): Likewise.
1080 * combine.c (contains_muldiv, find_split_point, subst,
1081 combine_simplify_rtx, simplify_if_then_else,
1082 simplify_set, simplify_logical, expand_compound_operation,
1083 make_compound_operation, if_then_else_cond, known_cond,
1084 apply_distributive_law, cached_nonzero_bits,
1085 cached_num_sign_bit_copies, simplify_shift_const,
1086 gen_binary, simplify_comparison, update_table_tick,
1087 record_value_for_reg, get_lsat_value_validate): Likewise.
1088 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1089 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1091 * emit-rtl.c (copy_insn_1): Likewise.
1092 * expr.c (force_operand): Likewise.
1093 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1094 * flow.c (notice_stack_pointer_modification_1,
1095 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1096 and_reg_cond, elim_reg_cond): Likewise.
1097 * function.c (update_epilogue_consts): Likewise.
1098 * genattrtab.c (attr_rtx_1): Likewise.
1099 * genopinit.c (gen_insn): Likewise.
1100 * integrate.c (subst_constants): Likewise.
1101 * jump.c (reversed_comparison_code_parts,
1102 reversed_comparison_code, delete_related_insns,
1103 rtx_renumbered_equal_p): Likewise.
1104 * local-alloc.c (block_alloc): Likewise.
1105 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1106 canonicalize_condition): Likewise.
1107 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1109 * optabs.c (add_equal_node, expand_binop): Likewise.
1110 * predict.c (estimate_probability): Likewise.
1111 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1112 * recog.c (validate_replace_rtx_1, comparison_operator,
1113 offsettable_address_p, constrain_operands): Likewise.
1114 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1116 * regclass.c (scan_one_insn): Likewise.
1117 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1118 * regrename.c (kill_autoinc_value): Likewise.
1119 * reload.c (find_reusable_reload, find_reloads,
1120 reg_overlap_mentioned_for_reload_p): Likewise.
1121 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1122 * rtl.c (copy_rtx): Likewise.
1123 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1124 * rtlanal.c (commutative_operand_precedence): Likewise.
1125 * sched-deps.c (conditions_mutex_p): Likewise.
1126 * sched-rgn.c (is_cfg_nonregular): Likewise.
1127 * simplify-rtx.c (simplify_gen_binary,
1128 simplify_gen_relational, simplify_replace_rtx,
1129 simplify_unary_operation, simplify_binary_operation,
1130 simplify_ternary_operation, simplify_rtx): Likewise.
1131 * unroll.c (reg_dead_after_loop): Likewise.
1132 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1133 print_operand): Likewise.
1134 * config/arc/arc.c (proper_comparison_operator): Likewise.
1135 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1137 * config/avr/avr.c (_reg_unused_after): Likewise.
1138 * config/frv/frv.c (frv_ifcvt_modify_tests,
1139 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1140 * config/i386/i386.c (ix86_comparison_operator,
1141 ix86_carry_flag_operator, fcmov_comparison_operator,
1142 arith_or_logical_operator, print_operand,
1143 ix86_expand_binary_operator, ix86_binary_operator_ok):
1145 * config/i386/i386.md: Likewise.
1146 * config/ia64/ia64.c (not_postinc_memory_operand,
1147 ia64_print_operand, update_set_flags, errata_emit_nops):
1149 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1150 CONSTRAINT_OK_FOR_S): Likewise.
1151 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1152 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1153 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1154 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1156 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1157 eqne_comparison_operator, signed_comparison_operator):
1159 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1161 * config/mmix/mmix (mmix_foldable_comparison_operator,
1162 mmix_comparison_operator): Likewise.
1163 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1164 * config/rs6000/rs6000.c (stmw_operation,
1165 branch_comparison_operator, trap_comparison_operator,
1167 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1168 * config/s390/s390.c (s390_alc_comparison,
1169 s390_slb_comparison):L Likewise.
1170 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1172 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1173 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1174 emit_hard_tfmode_operation, reg_unused_after)
1175 * doc/md.texi, doc/rtl.texi: Likewise.
1177 * ra-debug.c: Add 2004 to list of copyright years.
1178 * unroll.c: Likewise.
1180 * combine.c (simplify_logical): Remove dummy test,
1181 (apply_distributive_law): Fix typo in comment.
1182 GET_CODE (x) == AND so x is a commutative binary op.
1183 * jump.c (delete_related_insns): simplify loop
1184 condition, move testing of RTX codes inside the loop.
1185 (rtx_renumbered_equal_p): do not use RTX_CODE.
1186 * rtl.c (rtx_class): Declare as enum rtx_class.
1187 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1188 Move to RTX_COMM_COMPARE class.
1189 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1190 Move to RTX_CONST_OBJ class.
1191 * rtl.h (enum rtx_class): New declaration,
1192 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1193 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1194 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1195 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1196 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1197 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1198 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1199 OBJECT_P): New macros.
1200 * config/sparc/sparc.c (noov_compare_op): Remove register
1203 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1205 * target.h: Remove texi jargons in comments.
1207 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1213 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1214 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1216 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1217 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1219 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1221 * doc/md.texi (cbranchmode4): New.
1223 2004-03-02 Eric Christopher <echristo@redhat.com>
1225 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1227 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1228 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1229 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1230 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1232 2004-03-02 Richard Henderson <rth@redhat.com>
1235 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1236 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1237 before the compare, if flag_non_call_exceptions.
1239 2004-03-02 Richard Henderson <rth@redhat.com>
1242 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1243 emitting the label, not after.
1245 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1247 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1248 (m68hc11_mov_addr_mode): Likewise.
1249 (m68hc11_override_options): Initialize them based on target.
1250 (register_indirect_p): Allow a MEM for indirect addressing modes and
1251 use flags to control what is allowed.
1252 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1253 supported addressing modes.
1254 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1255 (go_if_legitimate_address_internal): Likewise.
1256 (m68hc11_indirect_p): Likewise and check the mode.
1257 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1259 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1261 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1262 (expand_builtin_setjmp_setup): Use
1263 targetm.builtin_setjmp_frame_value instead of
1264 BUILTIN_SETJMP_FRAME_VALUE.
1265 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1266 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1267 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1268 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1269 * targhooks.c (default_builtin_setjmp_frame_value): New.
1270 * targhooks.h: Add a prototype for
1271 default_builtin_setjmp_frame_value.
1272 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1273 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1275 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1277 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1279 (add peepholes): New peepholes to optimize sequences adding small
1281 (bset peepholes): New peepholes to transform an OR in a bset form
1282 (bclr peepholes): Likewise for bclr form.
1283 (cmp peepholes): New peepholes to avoid register copies when comparing.
1285 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1287 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1288 to separate push from moves.
1289 ("*pushdf_internal"): Likewise.
1290 ("*pushsf_internal"): Likewise.
1291 ("*pushsi_internal"): Likewise.
1292 ("movdi_internal"): Use define_insn_and_split; non push operand.
1293 ("movdf_internal"): Likewise.
1294 ("movsf_internal"): Likewise.
1295 ("movsi_internal"): Likewise.
1296 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1297 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1298 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1300 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1302 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1303 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1304 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1305 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1306 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1307 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1308 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1309 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1310 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1311 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1312 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1314 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1316 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1317 (SOFT_XY_REGNUM): Define.
1318 (cmp split): Use the above instead of hard coded numbers.
1319 (8-bit op split): No need to check the mode; allow Q_REG.
1320 (ashift split): Adjust the first operand if it uses the SP and we
1321 are pushing the shifted value.
1322 (plus shift split): Fix when a source is in register D+X.
1323 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1325 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1327 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1328 comparing with Z register.
1330 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1332 * cfgloop.h (struct loop_desc): Removed.
1333 (struct loop): Fields simple, desc and has_desc removed.
1334 (simple_loop_p, count_loop_iterations): Declaration removed.
1335 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1336 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1337 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1338 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1339 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1340 simple_condition_p, simple_increment, count_strange_loop_iterations,
1341 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1343 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1345 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1347 * genattrtab.c: Don't handle MATCH_INSN.
1348 * genrecog.c: Likewise.
1349 * gensupport.c: Likewise.
1350 * rtl.def (match_insn): Remove.
1351 * doc/md.texi (match_insn, match_insn2): Remove.
1353 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1355 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1356 macro results in memory allocation.
1358 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1360 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1361 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1362 %(fbsd_dynamic_linker),
1363 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1364 config/i386/freebsd.h
1365 * config/arm/freebsd.h: Ditto.
1366 * config/i386/freebsd.h: Ditto.
1367 * config/i386/freebsd64.h: Ditto.
1368 * config/ia64/freebsd.h: Ditto.
1369 * config/rs6000/sysv4.h: Ditto.
1370 * config/sparc/freebsd.h: Ditto.
1372 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1374 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1376 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1378 * rtl.def (define_combine): Remove.
1380 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1382 * config/h8300/h8300.md: Tweak formatting.
1384 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1386 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1388 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1390 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1393 * gcc.c (process_command): Remove const-qualification from argv.
1396 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1399 pushqi1_h8300hs_advanced. Adjust its caller.
1400 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1403 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1405 * Makefile.in (install-libgcc, install-multilib): Pass
1406 mkinstalldirs var to libgcc.mk.
1408 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1410 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1411 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1413 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1415 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1416 * config/h8300/h8300.md: Split several peephole2's, each into
1419 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1421 * dominance.c (recount_dominator): Handle postdominators.
1423 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1425 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1426 (NUM_SYMBOL_TYPES): Likewise.
1427 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1428 (mips_unspec_address): Declare.
1429 (mips_gotoff_page, mips_gotoff_global): Delete.
1430 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1431 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1432 (mips_symbolic_constant_p, mips_symbolic_address_p)
1433 (mips_symbol_insns): Handle new symbol types.
1434 (general_symbolic_operand): New predicate.
1435 (mips_unspec_address): Make extern.
1436 (mips_gotoff_page, mips_gotoff_global): Delete.
1437 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1438 Handle new symbol types.
1439 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1440 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1441 mips_unspec_address directly.
1442 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1443 the documentation of -mexplicit-relocs.
1445 2004-03-01 Jeff Law <law@redhat.com>
1447 * fold-const.c (fold): An equality comparison of a non-weak object
1448 against zero has a known result. Similarly an equality comparison
1449 of the address of two non-weak, unaliased symbols has a known result.
1451 * ggc-page.c (struct page_entry): New field PREV.
1452 (ggc_alloc): Update PREV field appropriately.
1453 (sweep_pages): Likewise.
1454 (ggc_free): Likewise. Use PREV field rather than loop to
1455 improve ggc_free performance.
1457 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1459 * config/mips/mips.c (mips_output_division): Use the division
1460 instruction to fill the delay slot of a zero check.
1461 (mips_idiv_insns): Adjust accordingly.
1463 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1465 * config.gcc: Create a default tmake_file for linux, and use
1466 it in all but two linux clauses. Comment those two.
1468 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1470 * combine.c (try_combine): Do not refer to is_replaced.
1471 (gen_lowpart_for_combine): Perverse subregs now have a
1472 more politically correct name.
1473 * cse.c (cse_insn): Likewise.
1474 * jump.c: Fix bogus reference to delete_insn.
1476 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1479 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1480 constants as signed values.
1483 * c-tree.h (readonly_warning): Rename to ...
1484 (readonly_error): ... this.
1485 * c-typeck.c (build_unary_op): Adjust accordingly.
1486 (readonly_warning): Rename to ...
1487 (readonly_error): ... this and issue errors, not warnings.
1488 (build_modify_expr): Call readonly_error, not readonly_warning.
1489 (c_expand_asm_operands): Likewise.
1490 * tree-inline.c (optimize_inline_calls): Do not inline functions
1491 after errors have occurred.
1493 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1495 * configure.ac: Rearrange some threading code for clarity;
1496 add section comment.
1497 * configure: Regenerate.
1499 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1501 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1503 * doc/cppopts.texi: Fix a typo.
1505 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/i386/i386.md: Fix formatting.
1509 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1511 * configure.ac: Add some comments delineating sections of code.
1513 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1515 * doc/install.texi: Fix idiot typo in previous commit.
1517 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1519 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1521 * config/h8300/h8300.md: Add comments about peephole2's.
1523 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/h8300/h8300.md: Tweak operand numbers of some
1528 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/h8300/h8300.md: Tweak comments about peephole2's.
1532 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1535 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1536 instead of testing whether DECL_RTL is not NULL.
1538 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1540 * config/sh/sh.c: Fix formatting.
1542 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/sh/sh.c: Convert to ISO-C.
1546 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1548 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1551 * config/darwin.h (machopic_finish): Output stub even if the
1552 symbol is already defined.
1554 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1556 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1558 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1560 * genattr.c (main): Don't define
1561 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1562 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1563 (DFA_PIPELINE_INTERFACE): Likewise.
1564 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1565 (DFA_PIPELINE_INTERFACE): Likewise.
1567 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1569 * config/mips/mips.md (tstsi, tstdi): Delete.
1571 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1573 * config/mips/mips.c (override_options): Remove an obsolete
1574 duplicate definition of the "e" constraint.
1575 * config/mips/mips.h: Update a comment accordingly.
1577 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1579 * config/mips/mips.md: Complete the unfinished R4000
1580 multiply/shift errata workaround. Improve documentation.
1581 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1583 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1584 (muldi3, muldi3_internal): Likewise.
1585 (muldi3_internal2): Remove, replacing with...
1586 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1587 (mulsidi3): Take the errata into account.
1588 (mulsidi3_32bit): Remove, replacing with...
1589 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1590 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1591 (umulsidi3): Take the errata into account.
1592 (umulsidi3_32bit): Remove, replacing with..
1593 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1594 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1596 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1597 (smuldi3_highpart, umuldi3_highpart): Likewise.
1598 * doc/invoke.texi: Document the errata workaround.
1600 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1602 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1603 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1604 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1605 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1606 * config/mips/mips.c (mips_idiv_insns): New function.
1607 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1608 (mips_output_division): Add a workaround for the R4000 divide/shift
1610 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1611 the length of an "idiv" instruction.
1612 * doc/invoke.texi: Document the new switches.
1614 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1616 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1617 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1619 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1621 PR optimization/14229
1622 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1624 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1626 * fold-const.c (fold): Strip NOPs that change the signedness
1627 for RSHIFT too. Expand comment.
1629 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1631 PR optimization/7871
1632 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1633 from or to call insns.
1635 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1637 PR optimization/7871
1638 * flow.c (propagate_one_insn): Interpret calls as setting global
1639 registers, not merely clobbering them.
1641 2004-02-27 Dale Johannesen <dalej@apple.com>
1643 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1644 config/darwin-protos.h: Ditto.
1645 config/darwin.h: Remove call to it.
1646 * combine.c (distribute_notes): Do not place a REG_DEAD note
1647 when value is both set and used.
1649 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1651 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1653 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1654 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1656 2004-02-27 Andrew Pinski <apinski@apple.com>
1658 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1659 Speedup common case of the type values being in the same order.
1661 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1663 * config/ia64/ia64.h (no-inline-float-divide): New option.
1664 * config/ia64/ia64.h (no-inline-int-divide): New option.
1665 * config/ia64/ia64.h (no-inline-sqrt): New option.
1666 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1667 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1668 * config/ia64/ia64.c (ia64_override_options): Modify error
1669 checking for inlined division/sqrt.
1671 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1673 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1674 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1675 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1676 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1679 2004-02-27 Paul Brook <paul@codesourcery.com>
1681 * function.c (assign_parms): Don't count pretend args for alignment.
1683 2004-02-27 Richard Henderson <rth@redhat.com>
1685 * passes.c: New file.
1686 * Makefile.in (OBJS-common): Add it.
1687 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1688 * flags.h (rtl_dump_and_exit): ... here.
1689 * output.h (size_directive_output, last_assemble_variable_decl):
1691 * rtl.h (reg_alloc): Move from toplev.c.
1692 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1693 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1694 open_dump_file, close_dump_file, rest_of_decl_compilation,
1695 rest_of_type_compilation, rest_of_handle_final,
1696 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1697 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1698 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1699 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1700 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1701 rest_of_handle_tracer, rest_of_handle_if_conversion,
1702 rest_of_handle_if_after_combine, rest_of_handle_web,
1703 rest_of_handle_branch_prob,
1704 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1705 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1706 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1707 rest_of_handle_null_pointer, rest_of_handle_combine,
1708 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1709 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1710 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1711 (decode_d_option): Use enable_rtl_dump_file.
1712 (compile_file, finalize, do_compile): Move profile+combine+graph
1713 cleanup to finish_optimization_passes.
1714 * toplev.h (init_optimization_passes, finish_optimization_passes,
1715 enable_rtl_dump_file): Declare.
1717 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1718 Roger Sayle <roger@eyesopen.com>
1720 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1721 operands to build a tree with swapped operands.
1722 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1723 'unsignedp' predicate to specify the signedness.
1725 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1727 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1728 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1729 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1730 comment typos and formatting. Follow spelling conventions.
1732 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1734 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1737 * config/rs6000/spe.md: Delete spe_efsctuiz.
1738 Add spe_fixuns_truncsfsi2.
1739 Add spe_fix_truncsfsi2.
1741 2004-02-26 Eric Christopher <echristo@redhat.com>
1743 * c-lex.c (c_lex_string_translate): New variable.
1744 (lex_string): Use to determine string translation.
1745 * c-pragma.h: Prototype.
1746 * c-parse.in (start_string_translation): New. Set above.
1747 (stop_string_translation): Ditto.
1748 (attribute, attribute_list, asm_def, asm_stmt,
1749 asm_operand): Use above functions.
1750 * cp/parser.c (cp_parser_declaration): Translate strings
1751 unless token is RID_EXTERN. Set c_lex_string_translate
1753 (cp_parser_asm_definition): Only translate argument strings
1755 (cp_parser_asm_operand_list): Ditto.
1756 (cp_parser_attribute_list): Do not translate attribute strings.
1758 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1760 * stmt.c (expand_start_case_dummy): Remove.
1761 * tree.h: Remove the corresponding prototype.
1763 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1765 * builtins.c (apply_args_register_offset): Remove.
1766 * tree.h: Remove the corresponding prototype.
1768 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1770 * stor-layout.c (is_pending_size): Remove.
1771 * tree.h: Remove the corresponding prototype.
1773 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1775 * recog.c (validate_replace_src): Remove.
1776 * recog.h: Remove the corresponding prototype.
1778 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1780 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1781 MAYBE_REG_PARM_STACK_SPACE.
1782 * function.c: Likewise.
1783 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1784 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1785 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1786 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1788 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1790 * c-decl.c (c_expand_deferred_function): Remove.
1791 * c-tree.h: Remove the corresponding prototype.
1793 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1795 * postreload.c (reload_cse_move2add): Generate just a PLUS
1796 instead of an entire SET.
1798 2004-02-26 Jan Hubicka <jh@suse.cz>
1800 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1802 * i386.c (override_options): Add support for new CPUs.
1803 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1804 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1806 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1808 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1810 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1812 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1814 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1815 (sparc_emit_fixunsdi): New prototype.
1816 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1817 (sparc_emit_fixunsdi): New function.
1818 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1819 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1820 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1821 to sparc_emit_floatunsdi.
1822 (fixuns_truncsfdi2): New expander.
1823 (fixuns_truncdfdi2): Likewise.
1825 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1827 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1830 2004-02-25 Richard Henderson <rth@redhat.com>
1832 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1833 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1834 use (op0-op1) == 0 if op0 is a pointer.
1835 * config/alpha/alpha.md (cmpdi): Use some_operand.
1836 (three comparison combine splits): Remove.
1838 2004-02-25 Richard Henderson <rth@redhat.com>
1841 * c-common.c (handle_alias_attribute): Reject the attribute if
1842 current_function_decl is set.
1844 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1846 * config.gcc: Add comment describing extra_gcc_objs.
1847 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1848 * configure.ac (extra_gcc_objs): New substitution variable.
1849 (host_extra_gcc_objs): Don't substitute.
1850 * configure: Regenerate.
1851 * Makefile.in: Use extra_gcc_objs.
1853 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1855 * doc/contrib.texi: Add an entry for myself.
1857 2004-02-25 Jan Hubicka <jh@suse.cz>
1859 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1860 * cfgbuild.c (make_eh_edge): Make global.
1861 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1862 * except.c (build_post_landing_pads, connect_post_landing_pads,
1863 dw2_build_landing_pads, sjlj_emit_function_enter,
1864 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1865 sjlj_build_landing_pads): Update CFG.
1866 (emit_to_new_bb_before): New function.
1867 (finish_eh_generation): Do not rebuild the CFG.
1869 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1871 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1872 target_cpu_default defines.
1873 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1874 * pa.h (TARGET_DEFAULT): Likewise.
1876 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1878 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1879 comparisons with regard to signedness.
1881 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1883 * arm.c (thumb_legitimize_address): New function.
1884 * arm-protos.h: Prototype it.
1885 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1886 (LEGITIMIZE_ADDRESS): Use it.
1888 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1890 * reload1.c (reload): Only spill eliminable register with multiple
1891 adjacent elimination alternatives if all alternatives fail.
1893 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1895 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1896 is -4095...+4095 inclusive.
1898 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1900 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1901 the bootstrap failure with Sun CC 5.4 and 5.5.
1903 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1905 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1906 which modifies NEWREG.
1907 (cse_condition_code_reg): Update the mode of CC_REG in
1908 CC_SRC_INSN on our own.
1910 2004-02-24 Michael Matz <matz@suse.de>
1912 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1915 2004-02-24 Richard Henderson <rth@redhat.com>
1917 * toplev.c (dump_file_tbl): Rename from dump_file.
1918 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1919 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1920 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1921 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1922 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1923 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1924 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1925 s/rtl_dump_file/dump_file/g.
1927 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1929 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1930 (spe_fixuns_truncsfsi2): Delete.
1932 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1933 (fixuns_truncsfsi2): Delete.
1935 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1938 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1940 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1942 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1944 2004-02-24 Jason Merrill <jason@redhat.com>
1946 * tree.c (check_qualified_type): New fn.
1947 (get_qualified_type): Use it. If type already has the desired
1948 quals, just return it.
1949 * tree.h: Declare it.
1951 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1953 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1954 TARGET_SCHED_FINISH_GLOBAL): New macros.
1956 * target.h (md_init_global, md_finish_global): Function
1957 declarations corresponding to new target macros.
1959 * haifa-sched.c (sched_init, sched_finish): Allow target to
1960 call the new schedular hooks.
1962 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1963 call to update_life_info.
1965 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1966 flag_schedule_insns for SH4.
1968 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1969 find_set_regmode_weight, find_insn_regmode_weight,
1970 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1971 sh_variable_issue, high_pressure, ready_reorder,
1972 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1973 functions used to throttle the insn movement in first
1974 scheduling pass for SH.
1976 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1977 TARGET_SCHED_FINISH_GLOBAL.
1979 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1981 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1982 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1983 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1984 symbols in sections named by the user.
1985 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1986 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1987 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1988 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1989 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1991 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1992 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1993 one more pseudo to further improve code generation.
1994 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1995 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1997 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1998 * config/frv/frv.c (frv_legitimate_address_p): Added
1999 allow_double_reg_p argument. Adjust all callers. Use it to
2000 decide whether to enable double-register indirect addressing.
2001 (frv_funcdesc_alias_set): Remove.
2002 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
2003 register. Emit movdi_ldd.
2004 (ldd_address_operand): New.
2005 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
2006 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2007 (PREDICATE_CODES): Add ldd_address_operand.
2008 * config/frv/frv.md (movdi_ldd): New.
2009 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
2010 intermediate computations if possible.
2011 (symGOTOFF2reg_i): Fix harmless typo.
2012 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
2013 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
2014 relocated p_vaddr to vaddr type.
2015 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
2016 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
2017 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
2018 MEM, or use a funcdesc alias set. Use regular move instead of
2020 (dbl_memory_one_insn_operand): Recognize function descriptors by
2021 type or by alias set, and don't split them.
2022 * config/frv/frv.md (call, call_value): Never use call_internal
2024 (call_internal, call_value_internal): Never match for FDPIC.
2025 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
2026 call_value_fdpicsi): Require FDPIC.
2028 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
2029 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
2030 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
2031 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
2032 FDPIC. Compute data base address.
2033 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
2034 before the other self-specs are processed.
2035 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
2037 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
2038 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
2039 inhibit_libc is defined.
2040 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
2041 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
2043 (__RELOC_POINTER): Define.
2044 (_Unwind_IteratePhdrCallback): Use it.
2045 * config/frv/frv.h (Twrite): Define.
2046 (TRANSFER_FROM_TRAMPOLINE): Use it.
2047 * config/frv/linux.h (INVOKE__main): Undefine.
2049 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2050 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2051 (-mlibrary-pic): Emphasize that this option generates EABI code.
2054 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2055 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2056 and CONSTs in FDPIC mode.
2057 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2058 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2059 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2061 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2062 rather than 'i' constraint for the 2-instruction alternative.
2063 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2064 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2065 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2066 EXTRA_CONSTRAINT_FOR_Y.
2067 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2068 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2069 (addsi3): Change 'Y' constraint to 'Q'.
2070 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2071 * reload.c (CONST_POOL_OK_P): New macro.
2072 (find_reloads): Use it to decide whether a constant can be forced
2074 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2075 constant satisfies got12_operand.
2076 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2077 (frv_legitimate_address_p): Check for valid unspec offsets using
2078 got12_operand rather than frv_legitimate_fdpic_operand_p.
2079 (frv_legitimate_fdpic_operand_p): Delete.
2080 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2082 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2084 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2085 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2086 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2087 (frv_fdpic_fptr_operand): Don't declare here.
2088 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2089 rather than fdpic_got12_operand.
2090 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2091 got12_operand and const_unspec_operand.
2092 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2093 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2094 (symbolic_operand): Remove.
2095 (const_unspec_operand): New predicate.
2096 * config/frv/frv.md (*movsi_got): Use got12_operand.
2097 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2098 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2099 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2100 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2101 * config/frv/frv.c (frv_unspec): New structure.
2102 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2103 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2104 validate CONST indices. Use frv_output_const_unspec to print them.
2105 (frv_print_operand): Update call to unspec_got_name. Use
2106 frv_output_const_unspec to print constant unspecs.
2107 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2108 Reject UNSPECs otherwise.
2109 (unspec_got_name): Take the relocation number as argument, not an
2111 (frv_output_addr_const_extra): Remove, replacing with...
2112 (frv_output_const_unspec): ...this new function.
2113 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2114 (gpr_or_int12_operand): Use fdpic_got12_operand.
2115 (dbl_memory_one_insn_operand): Likewise.
2116 (fdpic_got12_operand): Use frv_const_unspec_p.
2117 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2118 are already legitimate. Use frv_small_data_reloc_p when deciding
2119 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2120 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2121 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2122 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2123 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2124 label, for real this time.
2125 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2126 representation of visibility.
2127 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2129 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2130 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2131 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2132 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2133 it was explicitly disabled.
2134 (frv_stack_info): There is no need to save the link register in every
2135 frame unless TARGET_LINKED_FP is true.
2136 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2137 frame pointer if the stack pointer might change value.
2138 (frv_return_addr_rtx): Check and process "count" argument.
2139 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2140 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2141 (frv_find_base_term): Declare.
2142 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2143 (FIND_BASE_TERM): Define.
2144 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2145 small_data_register_operand, small_data_symbolic_operand. Add
2147 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2148 (frv_print_operand_memory_reference, output_move_single): Remove
2149 special handling for unlegitimized sdata addresses.
2150 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2151 and symbolic addresses.
2152 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2153 (frv_find_base_term): New function.
2154 (int_2word_operand): Check specifically for symbolic address constants.
2155 (pic_register_operand, pic_symbolic_operand): Delete.
2156 (small_data_register_operand, small_data_symbolic_operand): Delete.
2157 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2158 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2159 (move_source_operand): Only accept CONSTs if they're a two-insn
2161 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2162 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2163 using gen_symGOTOFF2reg*.
2164 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2165 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2166 themselves a cost of 3 insns.
2167 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2168 Change predicate to symbolic_operand.
2169 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2170 (*movsi_lda_sdata): Delete.
2171 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2172 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2173 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2175 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2177 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2178 -multilib-library-pic.
2179 (LINK_SPEC): Add -z text for -mfdpic.
2180 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2181 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2182 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2184 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2185 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2186 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2187 crtstuff-generated files.
2188 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2189 * config.gcc: Add frv-*-*linux*.
2190 * config/frv/linux.h, config/frv/t-linux: New.
2191 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2192 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2193 when -mfdpic even if a linker script is explicitly listed.
2194 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2195 * config/frv/frv.c (frv_override_options): Clear asm_out
2196 unaligned_op for SImode on FDPIC.
2197 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2198 argument passed to decl_readonly_section.
2199 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2200 whole block run with FDPIC even with -fno-PIC.
2201 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2202 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2203 symbol or label plus offset to memory.
2204 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2205 GOTOFF and GPREL for LABEL_REF.
2206 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2207 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2208 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2209 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2210 * doc/invoke.texi: Document them.
2211 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2212 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2213 (frv_splittable_got_operand): Removed.
2214 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2215 LO_SUM. Add comments.
2216 (frv_override_options): Moved enabling of FDPIC to
2217 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2218 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2219 (frv_legitimize_fdpic_address): Don't duplicate logic in
2221 (frv_gen_GPsym2reg): New.
2222 (unspec_got_name): Added gprel.
2223 (frv_expand_fdpic_call): Add support for inlining PLTs.
2224 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2225 (gpr_or_int12_operand): Added GPREL12.
2226 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2227 (small_data_symbolic_operand): Fail if FDPIC.
2228 (fdpic_splittable_got_operand): Removed.
2229 (fdpic_got12_operand): Added GPREL12.
2230 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2231 when appropriate. Fix sdata GOTOFF.
2232 (frv_legitimate_constant_p): Require legitimate PIC operand for
2233 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2234 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2236 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2237 frv_assemble_integer fails.
2238 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2239 (SUBTARGET_DRIVER_SELF_SPECS): New.
2240 (ASM_SPEC): Don't pass -mno-fdpic.
2241 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2242 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2243 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2244 -multilib-library-pic.
2245 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2246 condexec_si_media_operator, condexec_sf_add_operator and
2247 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2248 and condexec_sf_unary_operator.
2249 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2251 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2252 movsi_internal. Give them internal names. movsi_got has type
2254 (fdpic got splitters): Remove.
2255 (symGPREL2reg, symGPREL2reg_hilo): New.
2256 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2257 to -mlibrary-pic. Map -multilib-library-pic to it.
2258 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2260 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2261 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2262 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2263 (frv_cannot_force_const_mem): New function.
2264 (const_small_data_p, plus_small_data_p): Update comments on sdata
2266 (frv_override_options): Set flag_pie for FDPIC too.
2267 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2268 call-saved registers on FDPIC.
2269 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2270 don't force LR to be preserved.
2271 (frv_expand_prologue): Likewise.
2272 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2273 (frv_frame_pointer_required): Don't force it just because the
2274 FDPIC register is used.
2275 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2276 operand only if !condexec_p.
2277 (frv_legitimize_address): Return the FDPIC-legitimized address.
2278 Don't match small data here on FDPIC.
2279 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2280 symbols. Use TRUE/FALSE instead of 1/0.
2281 (frv_local_funcdesc_p): New.
2282 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2283 immediates when possible.
2284 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2285 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2287 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2288 12-bit immediates when possible.
2289 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2290 are not legitimate pic operands.
2291 (frv_in_small_data_p): Re-enable for FDPIC.
2292 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2293 (FRV_GLOBAL_P): Removed.
2294 * config/frv/frv.md: Add modes to CONSTs.
2296 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2297 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2298 (fdpic splittable operations): Match on flag_pic != 1.
2299 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2300 * config/frv/frv.c (frv_asm_out_constructor,
2301 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2303 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2304 * config/frv/frv.c (frv_assemble_integer): Reject complex
2305 expressions referencing function SYMBOL_REFs.
2306 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2307 (move_source_operand): Reject CONSTs that reference function
2308 SYMBOL_REFs on FDPIC.
2309 (frv_emit_movsi): If we get such a CONST, break it up.
2310 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2311 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2312 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2314 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2315 (frv_trampoline_size): Increase for FDPIC.
2316 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2317 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2318 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2319 Disable use of GOTOFF for now.
2320 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2321 Disable use of small data in FDPIC for now.
2322 (frv_asm_output_mi_thunk): Implement for FDPIC.
2323 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2324 * config/frv/frv.c (frv_asm_out_constructor): Use
2325 frv_assemble_integer for FDPIC pointers.
2326 (frv_asm_out_destructor): Likewise.
2327 * config/frv/frv.md (ldd): Fix order of operands. Use
2328 address_operand for input.
2329 2003-09-18 DJ Delorie <dj@redhat.com>
2330 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2331 (unspec_got_name): Correct typo.
2332 (frv_emit_movsi): Pre-expand splittable GOTs.
2333 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2334 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2335 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2336 * config/frv/t-frv: Add -mfdpic multilibs.
2337 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2338 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2339 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2340 flag_pic, default to 32-bit pics, require DWORD ops.
2341 (frv_override_options): Add W and Z constraints.
2342 (frv_expand_prologue): No pic prologue for -mfdpic.
2343 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2344 (frv_print_operand_memory_reference): Handle GOT constants.
2345 (frv_legitimate_address_p): Allow GOT constants.
2346 (frv_legitimize_address): Handle GOT addresses too.
2347 (frv_legitimate_fdpic_operand_p): New.
2348 (frv_legitimize_fdpic_address): New.
2349 (unspec_got_name): New.
2350 (frv_output_addr_const_extra): New.
2351 (frv_expand_fdpic_call): New.
2352 (frv_fdpic_fptr_operand): New.
2353 (gpr_or_int12_operand): Handle GOT operands.
2354 (int_2word_operand): Handle GOT operands.
2355 (fdpic_operand): New.
2356 (fdpic_splittable_got_operand): New.
2357 (fdpic_got12_operand): New.
2358 (frv_emit_movsi): Handle GOT operands.
2359 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2360 (frv_print_operand): Support 'g' code for GOT operands.
2361 * config/frv/frv-protos.h: Add prototypes as needed.
2362 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2363 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2364 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2365 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2366 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2367 R_FRV_GOTOFFLO): New.
2368 (movsi_high_got, movsi_lo_sum_got): New.
2369 (*movsi_pic): Don't use this splitter for -mfdpic.
2370 (addsi3): Allow GOT references also.
2371 (call, call_value): Handle -mfdpic separately.
2372 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2373 call_value_fdpicsi): New.
2374 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2375 symGOTOFF2reg_i): New.
2376 * config/frv/frv.h (MASK_FDPIC): New.
2377 (TARGET_FDPIC): New.
2378 (TARGET_SWITCHES): Add -mfdpic.
2379 (FDPIC_FPTR_REGNO): New.
2381 (OUR_FDPIC_REG): New.
2382 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2384 (REG_CLASS_NAMES): Likewise.
2385 (REG_CLASS_CONTENTS): Likewise.
2386 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2387 (EXTRA_CONSTRAINT): Add it here.
2388 (FRV_GLOBAL_P): New.
2389 (OUTPUT_ADDR_CONST_EXTRA): New.
2391 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2393 * config/sparc/sparc.h: Remove commented-out definitions of
2394 TARGET_EDOM and GEN_ERRNO_RTX.
2396 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2398 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2399 df_analyse with df_analyze.
2401 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2403 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2406 2004-02-23 James E Wilson <wilson@specifixinc.com>
2408 * calls.c (precompute_arguments): Update comment.
2410 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2412 * et-forest.c: Replace et_occurences with et_occurrences.
2414 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2416 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2419 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2421 * config/i386/i386.c: Rename pni to sse3.
2422 * config/i386/i386.h: Likewise.
2423 * config/i386/i386.md: Likewise.
2424 * config/i386/pmmintrin.h: Likewise.
2425 * doc/extend.texi: Likewise.
2426 * doc/invoke.texi: Likewise.
2428 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2429 Kazu Hirata <kazu@cs.umass.edu>
2431 Remove -fwritable-strings.
2432 * c-common.c (fix_string_type): Don't check
2433 flag_writable_strings.
2434 (fix_string_type): Likewise.
2435 * c-opts.c (set_std_c89): Don't initialize
2436 flag_writable_strings.
2437 (set_std_c99): Likewise.
2438 * common.opt (fwritable-strings): Remove.
2439 * flags.h: Remove the external declaration of
2440 flag_writable_strings.
2441 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2443 * toplev.c (flag_writable_strings): Remove.
2444 (f_options): Remove an entry for writable-strings.
2445 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2446 flag_writable_strings.
2447 (compare_constant) <STRING_CST>: Likewise.
2448 (build_constant_desc): Likewise.
2449 * config/darwin.c (machopic_select_section): Likewise.
2450 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2451 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2452 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2453 * config/mips/mips.c (mips_select_section): Likewise.
2454 (mips_encode_section_info): Likewise.
2455 * config/pa/pa.c (pa_select_section): Likewise.
2456 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2457 * config/v850/v850.c (v850_select_section): Likewise.
2458 * doc/invoke.texi (-fwritable-strings): Remove.
2459 (-fno-const-strings): Don't mention -fwritable-strings.
2460 * doc/trouble.texi: Don't mention -fwritable-strings.
2462 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2464 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2466 2004-02-23 Dale Johannesen <dalej@apple.com>
2468 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2469 (movdf_hardfloat64): Ditto.
2470 (movdf_softfloat64): Ditto.
2472 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2473 * config/rs6000/rs6000.c (function_arg): call to
2474 rs6000_mixed_function_arg for DFmode moved to allow
2475 normal DFmode incoming register assignment.
2477 2004-02-23 Dale Johannesen <dalej@apple.com>
2479 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2480 (movdf_hardfloat64): Ditto.
2482 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2484 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2485 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2488 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2491 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2492 to use DECL_P instead.
2494 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2495 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2497 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2499 * Makefile.in (opts.o): Depend on target.h.
2500 * opts.c (decode_options): Use targetm.default_short_enums
2501 instead of DEFAULT_SHORT_ENUMS.
2502 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2503 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2504 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2505 * target.h (gcc_target): Add default_short_enums.
2506 * config/cris/cris.h: Remove a comment about
2507 DEFAULT_SHORT_ENUMS.
2508 * config/ip2k/ip2k.h: Likewise.
2509 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2510 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2512 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2513 Falk Hueffner <falk@debian.org>
2516 * builtins.c (expand_builtin_va_arg): Emit an informative message
2517 if a trap is generated.
2518 * c-typeck.c (build_function_call): Likewise.
2520 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2522 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2524 * libgcov.c: Include sys/stat.h.
2525 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2526 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2527 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2528 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2530 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2532 * reorg.c: Remove comments about dead ports.
2534 2004-02-22 Christopher Faylor <cgf@redhat.com>
2536 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2537 extra host object file when targetting cygwin rather than generic
2540 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2542 Merge from tree-ssa:
2543 2003-11-20 Richard Henderson <rth@redhat.com>
2545 * tree-inline.c (insert_decl_map): New.
2546 (remap_decl, remap_type, remap_block, copy_body_r,
2547 initialize_inlined_parameters, declare_return_variable,
2548 remap_save_expr): Use it.
2550 * function.c (copy_body_r): Add mapping from id->ret_label to
2551 id->ret_label. Revert test for ret_label.
2553 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2555 * genoutput.c (process_template): Strip trailing whitespace in @
2556 templates and issue a warning if there was any.
2558 2004-02-21 Christopher Faylor <cgf@redhat.com>
2560 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2561 object file when targetting cygwin.
2562 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2563 overridden by top-level Makefile.
2565 2004-02-21 Roger Sayle <roger@eyesopen.com>
2567 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2568 the x87's load constant instructions when optimizing for size.
2570 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2572 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2573 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2574 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2575 * fold-const.c: Likewise.
2576 * simplify-rtx.c: Likewise.
2578 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2580 * combine.c (can_combine_p): Don't ignore SETs marked with
2581 REG_EH_REGION notes.
2582 (try_combine): When attemting to fix unrecognized insns, don't
2583 split a PARALLEL that contains the original i2.
2585 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2587 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2588 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2589 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2590 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2591 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2592 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2594 (__altivec_link_error_invalid_argument): Remove prototype; will use
2595 __builtin_altivec_compiletime_error("vec_*") instead.
2596 (vec_*): Fix/complete set of available operation overloads given the
2597 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2598 cv-correctness of pointer arguments; in C, always check for correct
2599 argument types before macro expansion.
2600 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2601 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2602 '-W[no-]altivec-long-deprecated' switches.
2603 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2604 '__vector', '__pixel' and '__bool' macros using
2605 '__attribute__((altivec(...)))' types.
2606 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2607 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2608 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2610 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2611 handling '-W[no-]altivec-long-deprecated'.
2612 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2613 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2614 altivec_expand_dst_builtin): Remove casts from integer literals.
2615 (altivec_expand_builtin): Likewise; handle expansion of new
2616 '__builtin_altivec_compiletime_error' function.
2617 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2618 types, and make them distinct from other vector types; register
2619 '__builtin_altivec_compiletime_error' function.
2620 (print_operand): For 'P', print a full target register name instead of
2622 (rs6000_attribute_table): Add "altivec" attribute.
2623 (rs6000_handle_altivec_attribute): New function.
2624 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2625 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2627 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2629 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2631 2004-02-20 James E Wilson <wilson@specifixinc.com>
2633 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2635 (shift_mix4left+2): Delete redundant pattern.
2637 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2639 * alias.c (OUTGOING_REGNO): Don't define the default.
2640 * builtins.c (OUTGOING_REGNO): Likewise.
2641 (INCOMING_REGNO): Likewise.
2642 (apply_args_register_offset): Always use OUTGOING_REGNO.
2643 * combine.c (OUTGOING_REGNO): Likewise.
2644 * sibcall.c (OUTGOING_REGNO): Likewise.
2645 * defaults.h (INCOMING_REGNO): Provide the default.
2646 (OUTGOING_REGNO): Likewise.
2648 2004-02-21 Jan Hubicka <jh@suse.cz>
2650 * params.def (max-peeled-insns, max-completely-peeled-insns,
2651 max-once-peeled-insns): Set to 400.
2653 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2656 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2657 are set for parameters before outputing debugging information.
2659 2004-02-20 Falk Hueffner <falk@debian.org>
2662 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2665 2004-02-20 Per Bothner <per@bothner.com>
2667 * input.h: Don't #include line-map.h. It may cause link problems
2668 with undefined linemap_line_start when line-map.h is included but
2669 line-map.o is not linked, as currently happens with gengtype on
2670 compilers that don't support inline.
2671 * toplev.c: So we do have to explicitly #include line-map.h here.
2673 2004-02-20 Richard Henderson <rth@redhat.com>
2675 * doc/invoke.texi: Add -Wvariadic-macros.
2677 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2679 * haifa-sched.c (sched_emit_insn): Remove.
2680 * sched-int.h: Remove the corresponding prototype.
2682 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2685 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2686 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2687 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2688 * config/cris/cris.h: Remove a comment about
2689 DEFAULT_SHORT_ENUMS.
2690 * config/ip2k/ip2k.h: Likewise.
2691 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2693 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2694 Tom Tromey <tromey@redhat.com>
2696 * doc/install.texi: Moved --disable-libgcj and
2697 --with-system-zlib documentation to new section for
2698 Java-specific options.
2699 Added explicit Cross-Compiler-Specific Options subheading.
2700 Added section for Java-specific options.
2702 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2704 * doc/install.texi (Building the Ada compiler): Remove
2707 2004-02-20 James E Wilson <wilson@specifixinc.com>
2709 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2711 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2713 * gcc.c (process_command): Allow translation of the copyright
2714 symbol but not the rest of the copyright message.
2715 * gcov.c (print_version): Likewise. Allow translation of the
2716 message about warranty.
2718 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2720 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2722 ("*andsi_clear"): Tweak constraints to not match postincrement.
2723 Adjust the predicate to exclude a volatile memory reference.
2724 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2725 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2727 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2729 * move-if-change: Remove.
2730 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2731 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2732 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2733 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2734 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2735 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2737 2004-02-19 James E Wilson <wilson@specifixinc.com>
2739 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2740 for operand2. Add condition that requires register_operand operand2
2743 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2744 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2746 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2747 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2749 2004-02-19 Richard Henderson <rth@redhat.com>
2751 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2752 * tree.c (build0, build1, build2, build3, build4): Split out from...
2753 (build): ... here. Call them.
2754 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2756 * convert.c (convert_to_integer): Remove extra build argument.
2757 * tree-inline.c (expand_call_inline): Likewise.
2759 2004-02-19 Richard Henderson <rth@redhat.com>
2761 * c-opts.c (warn_variadic_macros): New.
2762 (c_common_handle_option): Set it.
2763 (sanitize_cpp_opts): Copy it to cpp_opts.
2764 * c.opt (Wvariadic-macros): New.
2765 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2766 * cppinit.c (cpp_create_reader): Initialize it.
2767 * cppmacro.c (parse_params): Check it.
2769 2004-02-19 David Daney <ddaney@avtrex.com>
2771 PR preprocessor/14198
2772 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2773 builtin_assert ("machine=mips")
2775 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2777 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2778 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2779 * config/cris/cris.h: Remove a comment about
2780 DEFAULT_SHORT_ENUMS.
2781 * config/ip2k/ip2k.h: Likewise.
2782 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2784 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2786 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2787 when passing single SFmode quantities in general registers,
2788 put them in the high half.
2790 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2792 * doc/md.texi (Standard Names): Document additional dependency on
2795 * optabs.c (ftruncify): Remove.
2796 (expand_fix): Manually inline ftruncify above.
2797 (can_fix_p): Add FIXME note.
2799 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2801 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2802 spe_fixuns_truncsfsi2.
2804 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2807 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2809 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2810 * testsuite/gcc.dg/20040219-1.c: New test.
2812 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2814 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2815 "*subsf3_cconly"): Subtraction is not commutative.
2817 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2819 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2820 (sdbout_symbol): If called before sdbout_init, queue DECL for
2822 (sdbout_init): Set sdbout_initialized true, process decls
2823 queued earlier by sdbout_symbol.
2824 (sdbout_finish): Use size_t for index variable.
2826 2004-02-19 Jeff Law <law@redhat.com>
2828 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2829 for unordered comparison codes.
2831 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2833 * reload1.c (reload): Correct comment.
2834 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2835 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2836 register variables are not used by reload.
2838 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2841 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2842 constraints to not match postincrement. Adjust the predicate to
2843 exclude a volatile memory reference.
2845 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2849 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2851 * hooks.c (hook_void_tree_int): Remove.
2852 (hook_void_constcharptr): Likewise.
2853 (hook_int_void_0): Likewise.
2854 * hooks.h: Remove the prototypes for the above three
2856 * targhooks.c (hook_bool_machine_mode_true): Remove.
2857 * targhooks.h: Remove the prototype for
2858 hook_bool_machine_mode_true.
2860 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2862 * emit-rtl.c (subreg_realpart_p): Remove.
2863 (reorder_insns_with_line_notes): Likewise.
2864 (end_full_sequence): Likewise.
2865 * rtl.h: Remove the prototype for the above functions.
2867 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2869 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2870 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2871 config/iq2000/iq2000.h, config/m32r/m32r.h,
2872 config/pdp11/pdp11.h, config/sparc/sparc.h,
2873 config/xtensa/xtensa.h: Remove commented-out or useless
2874 definitions of CASE_VECTOR_PC_RELATIVE.
2876 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2878 * loop.c (all_sets_invariant_p): Remove.
2880 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2883 * config/sparc/sparc.h (NPARM_REGS): Delete.
2884 (BASE_RETURN_VALUE_REG): Likewise.
2885 (BASE_OUTGOING_VALUE_REG): Likewise.
2886 (BASE_PASSING_ARG_REG): Likewise.
2887 (BASE_INCOMING_ARG_REG): Likewise.
2888 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2889 TARGET_ARCH64, not TARGET_V9.
2890 (function_arg_slotno): Dispatch based on the mode class.
2891 Handle vector modes like floating-point modes.
2892 (function_arg_record_value_1): Handle vector types like
2893 floating-point types.
2894 (function_arg_record_value_2): Likewise.
2895 Calculate regno after mode transformation.
2896 (function_arg): Handle vector modes like floating-point modes.
2897 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2898 If ARCH64, do not recheck alignment.
2899 (function_arg_pass_by_reference): Reorder the conditions.
2900 (sparc_return_in_memory): Move after function_arg_padding.
2901 Implement calling conventions for vector modes.
2902 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2903 (function_value): Move scope of 'regbase'.
2904 Implement calling conventions for vector modes.
2905 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2906 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2907 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2908 the argument is passed by reference.
2909 (sparc_type_code): Handle vector types.
2911 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2913 * function.c (assign_parms): When building decl_rtl for
2914 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2916 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2918 * expr.c (is_aligning_offset): Check if we are aligning the
2919 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2922 2003-02-18 Matt Austern <austern@apple.com>
2924 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2925 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2926 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2927 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2929 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2931 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2933 * dwarf2out.c (loclabel_num): Move outside #ifdef
2934 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2935 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2937 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2938 Allocate memory with ggc_alloc. No need to copy anything.
2939 (ia64_hpux_file_end): Update to match.
2941 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2943 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2946 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2948 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2949 ("divmodtisi3"): Likewise.
2950 ("udivmoddi4", "udivmodtidi3"): Likewise.
2951 ("divmodsi4", "divmoddisi3"): Likewise.
2952 ("udivmodsi4", "udivmoddisi3"): Likewise.
2953 ("udivsi3", "umodsi3"): Likewise.
2955 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2957 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2958 placeholder insn when chunkifying the pool.
2960 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2962 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2963 generating PIC code.
2965 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/h8300/h8300-protos.h: Add a prototype for
2968 h8300_expand_branch.
2969 * config/h8300/h8300.c (h8300_expand_branch): New.
2970 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2971 bgtu, beq, bne): Call h8300_expand_branch().
2973 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2975 * config/h8300/h8300-protos.h: Add prototypes for
2976 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2977 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2978 (h8300_hard_regno_mode_ok): Likewise.
2979 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2980 h8300_hard_regno_nregs().
2981 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2983 2004-02-18 Per Bothner <per@bothner.com>
2985 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2986 partly reverts my 2003-10-01 change, because we're back to logically
2987 including <command line> inside the main line.
2988 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2989 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2990 Fixes PR preprocessor/14103.
2992 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2993 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2994 (cpp_push_include): Don't need to increment pfile's line field.
2995 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2997 * c-ppoutput.c (print struct): New first_time field.
2998 (init_pp_output): Set print.first_time.
2999 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
3000 which is set also for (say) <command line>. Clear print.first_time.
3002 * cppfiles.c (struct _cpp_file): Comment and type for pch field
3003 does not match the code, so fix both.
3004 (should_stack_file): Inline include_pch_p function.
3005 (include_pch_p): Remove pointless function.
3007 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
3009 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3011 * config/h8300/h8300.md (four define_peephole2's): Use
3012 h8300_regs_ok_for_stm().
3014 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3016 * config/h8300/h8300-protos.h: Update the prototype for
3018 * config/h8300/h8300.c (expand_a_rotate): Remove the first
3020 * config/h8300/h8300.md: Update all callers.
3022 2004-02-18 Jan Hubicka <jh@suse.cz>
3024 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
3026 (simplify_binary_operation): Deal with logicals on floats.
3028 * i386.md (SSE fabs splitters): Emit new patterns.
3029 (SSE cmov splitters): Likewise.
3030 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
3031 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
3033 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
3034 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
3036 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
3040 (output_a_rotate): Tweak a comment.
3041 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
3042 (*rotlhi3_1): Change to rotlhi3_1.
3043 (*rotlsi3_1): Change to rotlsi3_1.
3045 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
3048 * arm.c (load_multiple_operation): Don't insist that the source reg
3049 of a post-increment component is the same as the destination.
3050 (store_multiple_operation): Likewise.
3052 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3054 * config/h8300/h8300.md: Move movsf patterns into one section
3057 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3059 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3060 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3061 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3062 config/mips/linux64.h, config/pa/pa-64.h,
3063 config/rs6000/aix51.h, config/rs6000/aix52.h,
3064 config/rs6000/spe.md, config/sparc/linux.h,
3065 config/sparc/linux64.h: Update copyright.
3067 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3069 * config/h8300/h8300.md: Move push patterns into one
3070 section of the file.
3072 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3075 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3078 2004-02-18 Paul Brook <paul@codesourcery.com>
3080 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3082 2004-02-18 Paul Brook <paul@codesourcery.com>
3085 * dwarf2out.c (loc_descriptor_from_tree): Handle
3086 EXPR_WITH_FILE_LOCATION.
3088 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3090 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3091 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3092 trailing whitespace from instructions.
3094 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3096 * configure.ac: When generating auto-build.h, pass
3097 --enable-languages to the sub-configure.
3098 Put quotes around ${program_transform_name} when generating
3099 name of as, ld, nm, objdump.
3100 * configure: Regenerate.
3102 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3104 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3105 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3106 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3107 (s-preds, s-iov): Do not depend on move-if-change.
3109 2004-02-17 James E Wilson <wilson@specifixinc.com>
3111 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3112 (insert_save): Likewise.
3114 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3116 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3119 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3121 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3123 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3125 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3127 * config/h8300/h8300-protos.h: Update the prototype of
3129 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3131 * config/h8300/h8300.md: Update all callers.
3133 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3135 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3136 the last argument to "code" from "type".
3138 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3140 * config/h8300/h8300.c: Remove an extern declaration of
3141 rtx_equal_function_value_matters.
3143 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3145 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3147 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3148 (*iorqi3_1): Change to iorqi3_1.
3149 (*xorqi3_1): Change to xorqi3_1.
3151 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3153 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3156 2004-02-17 Jan Hubicka <jh@suse.cz>
3158 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3160 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3162 PR optimization/14119
3163 * combine.c (try_combine): When attemting to fix unrecognized insns,
3164 don't delete SETs marked with REG_EH_REGION notes.
3166 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3168 * combine.c (simplify_if_then_else): Do not replace
3169 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3172 2004-02017 Steven Bosscher <stevenb@suse.de>
3174 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3175 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3176 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3177 * ada/utils.c: Likewise.
3178 * cp/decl.c: Likewise.
3179 * f/com.c: Likewise.
3180 * java/class.c: Likewise.
3182 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3184 * config/h8300/h8300.md: Fix comment typos.
3186 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3188 * config/mips/t-iris6gld: Renamed to ...
3189 * config/mips/t-irix-gld: ... this.
3190 * config.gcc (mips-sgi-irix6*): Reflect this
3191 (mips-sgi-irix5*): Use it with GNU ld.
3193 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3195 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3196 * config/mips/t-irix-gld: Reflect this.
3197 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3199 * config/mips/iris5gld.h: New file.
3200 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3201 Only use collect2 without gas.
3203 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3204 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3205 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3206 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3208 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3209 * config/mips/iris5.h: ... here.
3211 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3212 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3213 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3215 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3216 using irix_startfile_spec, irix_endfile_spec.
3218 2004-02-16 Gunther Nikl <gni@gecko.de>
3220 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3222 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3224 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3227 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3229 * cfghooks.c (split_edge): Speed up updating of dominators.
3231 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3234 * c-common.c (flag_abi_version): Remove.
3235 * c-common.h (flag_abi_version): Likewise.
3236 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3237 * c.opt (fabi-version): Remove.
3238 * calls.c (expand_call): Always pass a function type to
3239 struct_value_rtx. Use convert_memory_address.
3240 * common.opt (fabi-version): Add it.
3241 * flags.h (flag_abi_version): Likewise.
3242 (abi_version_at_least): New macro.
3243 * opts.c (common_handle_option): Add OPT_fabi_version.
3244 * toplev.c (flag_abi_version): Define it.
3245 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3247 (ia64_output_mi_thunk): Use it.
3248 (ia64_struct_value_rtx): Likewise.
3250 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3252 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3253 Don't generate insns by hand.
3255 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3258 * doc/invoke.texi (fabi-version): The default is 2 now.
3260 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3262 * loop-iv.c: New file.
3263 * Makefile.in (loop-iv.o): New.
3264 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3265 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3266 num_loop_branches): New functions.
3267 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3268 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3269 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3270 get_simple_loop_desc, free_simple_loop_desc): Declare.
3271 (simple_loop_desc): New inline function.
3272 (struct rtx_iv, struct niter_desc): New.
3273 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3274 * expr.c (force_operand): Handle subregs of expressions created by
3276 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3277 parts of the initialization to toplev.c
3278 * loop-unroll.c (loop_exit_at_end_p): New.
3279 (unroll_and_peel_loops): Call iv_analysis_done.
3280 (decide_peel_once_rolling, decide_peel_completely,
3281 decide_unroll_stupid, decide_unroll_constant_iterations,
3282 decide_unroll_runtime_iterations, decide_peel_simple,
3283 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3284 unroll_loop_runtime_iterations): Use new simple loop analysis.
3285 * loop-unswitch.c (compare_and_jump_seq): New.
3286 (may_unswitch_on_p): Renamed to ...
3287 (may_unswitch_on): Use new iv analysis.
3288 (reversed_condition): Export.
3289 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3290 * predict.c (estimate_probability): Use new simple loop analysis.
3291 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3292 canon_condition, simplify_using_condition): Declare.
3293 * stor-layout.c (get_mode_bounds): New.
3294 * toplev.c (rest_of_handle_loop2): Some parts of
3295 initialization/finalization moved here from loop-init.c.
3297 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3299 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3301 (CALL_USED_REGISTERS): Likewise.
3302 (REG_ALLOC_ORDER): Likewise.
3303 (REG_CLASS) <GENERAL_REGS>: Likewise.
3305 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3307 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3308 in associative operators.
3309 * rtlanal.c (commutative_operand_precedence): Create some new
3310 variables. Prefer a commutative operand on the left, then
3311 binary expressions, then NEG and NOT.
3313 2004-02-16 Matthias Klose <doko@debian.org>
3315 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3316 in terms of SHLIB_SOVERSION.
3317 * config/m68k/t-slibgcc-elf-ver: New file.
3318 * config/pa/t-slibgcc-elf-ver: New file.
3319 * config.gcc (m68k-linux, parisc-linux): Use them when not
3320 sjlj exceptions are not configured.
3322 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3324 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3326 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3328 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3330 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3332 * doc/sourcebuild.texi: Mention backends.html.
3334 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3336 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3337 line-map.c, line-map.h, var-tracking.c: Fix comment
3340 2004-02-16 Richard Henderson <rth@redhat.com>
3342 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3344 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3346 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3348 * config/h8300/h8300.md: Remove unnecessary parallels from
3349 all define_insn and define_split patterns.
3351 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3353 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3356 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3358 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3361 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3363 * config/ia64/ia64.c, config/mips/mips.c,
3364 config/mmix/mmix-modes.def: Fix comment typos.
3366 2004-02-15 Roger Sayle <roger@eyesopen.com>
3368 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3369 (get_directive_line): Remove unused function prototype.
3371 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3373 * tree-inline.c (copy_body_r): Do not replace ret_label.
3375 2004-02-14 Jan Hubicka <jh@suse.cz>
3377 * i386.c (x86_four_jump_limit): New variable.
3378 (k8_avoid_jump_misspredicts): Rename to ...
3379 (ix86_avoid_jump_misspredicts): .. this one.
3380 (ix86_pad_returns): Break out from ...
3381 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3383 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3385 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3387 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3390 2004-02-14 Per Bothner <per@bothner.com>
3392 * fix-header.c (line_table): Move local variable in main to global.
3393 * scan.h (line_table): Use it.
3394 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3395 line (recently renamed to src_loc) before calling recognized_function.
3397 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3399 * Makefile.in: Fix comment typos.
3401 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3403 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3404 for start_value when it is directly moved into reg, and factorize
3405 the retrieval of GET_MODE (reg).
3407 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3409 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3410 (mips_load_got_global): Delete.
3411 (mips_gotoff_page): Declare.
3412 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3413 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3414 UNSPEC_LOAD_GOT pattern rather than a MEM.
3415 (*load_got[sd]i): New patterns.
3416 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3417 (mips_load_got_page, mips_load_got_global): Delete.
3418 (mips_gotoff_page): New function.
3419 (override_options): Don't initialize mips_got_alias_set.
3421 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3423 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3424 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3425 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3426 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3427 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3428 * config/mips/mips.c: Fix some overly-long lines.
3429 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3430 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3432 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3434 * configure.ac: Search for as, ld below libexec/gcc.
3435 * configure: Regenerate.
3437 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3439 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3440 __builtin_arm_setwcx ().
3441 * config/arm/arm.c (arm_expand_builtin): Generate operands
3442 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3444 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3446 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3447 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3448 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3449 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3450 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3451 (_mm_mulhi_pu16): Likewise.
3453 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3455 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3456 DECL_NAME != 0 before dereferencing.
3458 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3460 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3461 (s390_output_addr_const_extra): Declare.
3462 (s390_output_pool_entry): Remove FILE * argument.
3463 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3464 (s390_output_addr_const_extra): New function.
3465 (print_operand_address): Call output_addr_const instead of
3466 s390_output_symbolic_const.
3467 (print_operand): Likewise.
3468 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3469 Remove FILE * argument.
3470 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3471 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3474 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3476 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3477 (struct edge, struct vertex, struct graph): New.
3478 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3479 free_graph): New functions.
3481 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3483 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3484 Use ".set macro" to avoid warnings about multi-instruction
3485 macros, since they're intentional.
3487 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3489 * config/darwin.h: Add include guards. Remove old, now incorrect,
3490 comment about STANDARD_EXEC_PREFIX.
3492 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3493 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3494 for installing .1 manpages. Add rules for installing cpp
3495 and gcov manpages under their installed names.
3497 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3499 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3500 host, but try LD_FOR_TARGET first.
3501 * configure: Rebuilt.
3503 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3505 * dbxout.c: Move declaration of dbxout_type_decl outside
3506 #ifdef DBX_DEBUGGING_INFO.
3507 * c-parse.in: Don't give the asmdef production a type.
3509 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3511 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3512 (debug_nothing_tree_int): Prototype.
3513 (dwarf_debug_hooks): Delete, unused.
3514 * debug.c (do_nothing_debug_hooks): Update.
3515 (debug_nothing_tree_int): New function.
3516 * langhooks.h (struct lang_hooks_for_decls):
3517 Remove builtin_type_decls field.
3518 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3519 (LANG_HOOKS_DECLS): Update.
3520 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3521 Use debug_hooks->type_decl.
3522 * dbxout.c (preinit_symbols): New static.
3523 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3524 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3525 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3526 for symbols to output.
3527 (dbxout_type_decl): New function.
3528 (dbxout_symbol): If called before dbxout_init has run, queue
3529 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3530 to TYPE_DECLs before emitting them.
3531 * xcoffout.c (assign_type_number): Delete.
3532 (xcoff_type_numbers): New static table.
3533 (xcoff_assign_fundamental_type_number): New function.
3534 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3535 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3536 * sdbout.c: Include varray.h.
3537 (deferred_global_decls): New static.
3538 (sdb_debug_hooks): Update.
3539 (sdbout_global_decl): If we can't emit something right now,
3540 remember it in deferred_global_decls.
3541 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3542 (sdbout_init): Initialize deferred_global_decls.
3543 * Makefile.in: Update dependencies of sdbout.o.
3544 * dwarf2out.c (dwarf2out_type_decl): New function.
3545 (dwarf2_debug_hooks): Update.
3546 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3547 * c-decl.c (getdecls): Just return 0.
3548 (check_for_loop_decls): Don't use getdecls.
3549 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3550 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3552 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3554 * config/s390/s390.c (s390_sched_reorder2): Remove.
3555 (TARGET_SCHED_REORDER2): Do not redefine.
3557 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3559 * c-parse.in (maybe_type_qual): Delete.
3560 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3561 (asm_argument): New grammar rules.
3562 (extdef_1): Use asmdef.
3563 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3564 (xexpr): Move up with other expression rules.
3565 (stmt): Use asm_stmt.
3567 * c-typeck.c (build_asm_expr): New function - body mostly
3568 pulled from build_asm_stmt.
3569 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3570 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3572 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3575 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3576 (mips_declare_object): Make variadic.
3577 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3578 mips_output_aligned_decl_common.
3579 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3580 (mips_declare_object): Make variadic.
3582 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3584 * function.c (update_epilogue_consts): Teach about binary operations.
3586 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3587 previous MEM_VOLATILE in REF.
3588 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3589 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3591 2004-02-12 Gunther Nikl <gni@gecko.de>
3593 * config.gcc: Restore support for m68k-openbsd.
3595 2004-02-12 Jan Hubicka <jh@suse.cz>
3597 * tree-optimize.c (tree_rest_of_compilation): Do not release
3600 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3602 * doc/install.texi: Fix the spelling of "explicitly".
3604 2004-02-11 Eric Christopher <echristo@redhat.com>
3606 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3607 duplicate argument structure of cpp_interpret_string.
3608 * cpphash.h: Move prototype...
3610 * cpplib.c: Fix calls to match new function signature.
3612 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3615 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3616 constant expressions at all outside C99 mode if pedantic.
3618 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3620 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3621 (log10_optab, log2_optab): Define corresponding macros.
3622 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3623 * genopinit.c (optabs): Implement log10_optab and log2_optab
3624 using log10?f2 and log2?f2 patterns.
3625 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3626 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3627 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3628 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3630 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3631 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3632 log2, log2f and log2l built-ins as inline x87 intrinsics.
3634 2004-02-11 Richard Henderson <rth@redhat.com>
3637 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3638 dead insn after reload.
3640 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3642 * tree.h (frame_base_decl): Add GTY marker.
3643 * var-tracking.c (frame_base_decl): Likewise.
3645 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3647 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3649 (add_location_or_const_value_attribute): Use text_section_label,
3650 not TEXT_SECTION_NAME.
3652 2004-02-11 Per Bothner <per@bothner.com>
3654 Represent column numbers using line-map's source_location.
3655 The "next available source_location" is now managed internally by
3656 line-maps.c rather than by clients.
3657 * line-map.h (struct line_map): New field column_bits.
3658 <from_line>: Rename field to start_location.
3659 (struct line_maps): New fields highest_location and max_column_hint.
3660 (linemap_check_files_exited): New declaration.
3661 (linemap_line_start): New declaration.
3662 (linemap_add): Remove from_line parameter; use highest_location field.
3663 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3664 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3665 (CURRENT_LINE_MAP): Remove macro.
3666 (linemap_position_for_column): New inline function.
3667 * line-map.c (linemap_init): Clear new fields.
3668 (linemap_check_files_exited): New function, extracted from ...
3669 (linemap_free): Use linemap_check_files_exited.
3670 (linemap_add): Remove from_line parameter. Various updates.
3671 (linemap_line_start): New function.
3672 (linemap_lookeup): Update for new field names.
3673 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3674 linemap_position_for_column may unpredictably change the current map,
3675 it is cleaner and simpler for us to not cache it in cpp_reader.
3676 (struct cpp_buffer): New sysp field.
3677 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3678 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3679 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3680 current map using linemap_lookup.
3681 (do_linemarker): Also set buffer's sysp field.
3682 (destringize_and_run): No longer need to decrement current line.
3683 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3684 (search_path_head, open_file_failed): Use buffer's sysp.
3685 (cpp_make_system_header): Get current map using linemap_lookup.
3686 Also set buffer's sysp flag.
3687 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3688 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3689 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3690 (struct cpp_reader): ... and adding saved_line_base field.
3691 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3692 Update accordingly. Don't adjust line.
3693 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3694 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3695 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3696 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3697 * cpplex.c (_cpp_lex_direct): Likewise.
3698 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3699 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3700 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3701 Remove col field as it is now subsumed by src_loc.
3702 * cpperror.c: Update various field, parameter, and macro names.
3703 (print_location): If col==0, try SOURCE_COLUMN of line.
3704 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3705 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3706 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3707 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3708 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3709 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3710 (_cpp_lex_direct): Use linemap_position_for_column.
3711 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3712 parameter. Instead get it from the line_table global. Adjust callers.
3713 (print): Remove map field. Replace line field to src_line.
3714 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3715 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3716 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3717 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3718 * cpptrad.c (copy_comment): Rename variable.
3719 * c-lex.c (map): Remove static variable, for same reason we removed
3720 cpp_reader's map field.
3721 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3722 to call linemap_lookup.
3723 (cb_line_change): Token's line field replaced by src_loc.
3724 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3727 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3730 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3732 * config/rs6000/altivec.md (*movv4si_internal): At least one
3733 operand must be register_operand.
3734 (*movv8hi_internal1): Likewise.
3735 (*movv16qi_internal1): Likewise.
3736 (*movv4sf_internal1): Likewise.
3738 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3740 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3742 (movv4hi_internal): Same.
3743 (movv2sf_internal): Same.
3744 (movv1di_internal): Same.
3746 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3748 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3749 TARGET_OLDABI consistently.
3750 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3751 mips_va_arg,override_options,compute_frame_size,
3752 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3753 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3754 and TARGET_OLDABI consistently.
3755 * config/mips/mips.md (exception_receiver): Likewise.
3756 * config/mips/linux64.h: Likewise.
3758 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3760 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3761 Set AltiVec ABI and vrsave as default for ppc64 linux.
3762 (init_cumulative_args): Post error, if try to return
3763 value in AltiVec register without enable AltiVec.
3764 (function_arg_advance): Ditto for passing arguments.
3766 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3768 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3769 a label before updating its usage count.
3771 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3773 * doc/install.texi: Remove extra cd.
3775 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3777 * c-common.c (vector_size_helper): Remove; call
3778 reconstruct_complex_type() instead.
3779 * tree.c (reconstruct_complex_type): New function
3780 (formerly vector_size_helper() in c-common.c).
3781 (make_vector): Make externally visible.
3782 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3784 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3786 * config/h8300/h8300-protos.h: Add a prototype for
3787 h8300_regs_ok_for_stm.
3788 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3789 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3790 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3791 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3792 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3793 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3794 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3795 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3796 h8300_regs_ok_for_stm().
3798 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3801 * real.c (real_from_string): Look for 'X' as well as 'x' in
3804 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3806 * config/h8300/h8300.md: Remove an incorrect comment about
3807 peephole2. Add comments.
3809 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3812 * emit-rtl.c (set_decl_incoming_rtl): New.
3813 * tree.h (set_decl_incoming_rtl): New.
3814 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3816 * ada/misc.c (adjust_decl_rtl): Likewise.
3818 2004-02-10 Per Bothner <per@bothner.com>
3820 * c-opts.c (c_common_post_options): Don't emit working directory
3821 in cpp output if -P was specified.
3823 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3826 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3827 negate_expr back to the original type.
3829 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3831 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3834 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3836 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3837 gen_lowpart_SUBREG): Move under the file in which they
3838 are actually declared.
3840 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3842 * doc/sourcebuild.texi: Add libada documentation.
3844 * doc/install.texi: Update documentation on Ada build, now
3845 that the GNAT lib and tools are built automatically.
3847 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3849 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3852 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3854 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3855 boundaries outside build_component_ref() call (a macro in ObjC++).
3857 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3859 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3860 (init_cumulative_args): Likewise.
3861 (a7_overlap_mentioned_p): Delete prototype.
3862 * config/xtensa/xtensa.c (struct machine_function): Replace
3863 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3864 Add set_frame_ptr_insn field.
3865 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3866 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3867 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3868 at the function entry and replace the operand with the pseudo.
3869 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3870 argument and record this flag in CUMULATIVE_ARGS.
3871 (function_arg): Remove result_mode and special-case code to handle
3872 arguments in a7. Instead, set need_a7_copy flag when there is an
3873 incoming argument in a7.
3874 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3875 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3876 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3877 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3879 (a7_overlap_mentioned_p): Delete.
3880 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3881 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3882 arguments to init_cumulative_args and pass "incoming" flag instead.
3883 (BLOCK_REG_PADDING): Delete.
3884 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3885 checks for reload_in_progress and reload_completed. Update calls to
3886 xtensa_copy_incoming_a7.
3887 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3888 to call xtensa_copy_incoming_a7.
3890 2004-02-09 DJ Delorie <dj@redhat.com>
3892 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3893 longer modify standard_exec_prefix, standard_bindir_prefix, or
3894 standard_startfile_prefix.
3896 2004-02-09 James E Wilson <wilson@specifixinc.com>
3899 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3900 to expand_expr_real call, and pass in alt_rtl as last argument.
3903 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3904 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3905 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3906 * except.c (expand_builtin_extend_pointer): New.
3907 * except.h (expand_builtin_extend_pointer): Declare.
3909 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3911 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3912 unaligned loads and stores.
3914 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3916 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3917 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3919 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3920 * config/mips/iris5.h: ... here.
3921 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3923 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3924 * config/mips/iris5.h: ... here.
3926 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3928 * configure.ac: Remove default executable files before AC_PROG_CC.
3929 * configure: Regenerate.
3931 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3934 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3935 print a operand other than a register.
3937 2004-02-09 Roger Sayle <roger@eyesopen.com>
3939 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3940 tree code rather than call fold_convert, which doesn't specify a
3941 default floating point to integer conversion.
3943 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3945 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3946 code to support SGS assembler. Reformat adjacent code where possible.
3947 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3949 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3951 * config/m68k/linux.h, config/m68k/m68k.c,
3952 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3953 macros and asm_printf() format strings.
3954 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3955 * config/m68k/linux.h: Update copyright.
3956 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3958 2004-02-08 Andreas Schwab <schwab@suse.de>
3959 Bernardo Innocenti <bernie@develer.com>
3961 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3963 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3964 frame pointer register, overridable by OS targets.
3965 * (M68K_REGNAME): Macro to obtain register name for asm output,
3966 eventually replacing %a6 with M68K_FP_REG_NAME.
3967 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3968 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3969 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3970 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3971 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3973 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3975 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3976 hook_rtx_tree_int_null.
3977 * targhooks.c (default_struct_value_rtx): Remove.
3978 * targhooks.h: Remove the prototype for
3979 default_struct_value_rtx.
3980 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3981 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3982 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3983 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3984 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3985 config/rs6000/rs6000.c, config/s390/s390.c,
3986 config/stormy16/stormy16.c, config/v850/v850.c,
3987 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3988 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3990 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3992 * README.Portability: Change "ISO C89" to "ISO C90".
3993 * c-parse.in (primary, initelt): Likewise.
3995 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3997 * real.c (encode_ibm_extended): Normalize the input value before
3998 converting it to a double. Handle the case where a normal value
4001 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
4003 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
4005 * cse.c (preferrable): Change to preferable. Update all of its
4007 * genautomata.c (ainsn): Change
4008 first_ainsn_with_given_equialence_num to
4009 first_ainsn_with_given_equivalence_num. Update all of its
4012 2004-02-08 Jan Hubicka <jh@suse.cz>
4014 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
4016 2004-02-07 David Edelsohn <edelsohn@gnu.org>
4018 * function.c (assign_parms): Fix formatting.
4020 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4022 * default.h (PROMOTE_PROTOTYPES): Remove.
4023 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
4024 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
4025 EXPAND_BUILTIN_SAVEREGS): Poison.
4026 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
4027 hook_bool_tree_false.
4028 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4029 * target.h: Replace SETUP_INCOMING_VARARGS with
4030 targetm.calls.setup_incoming_varargs().
4031 * targhooks.c (default_promote_function_return): Remove.
4032 (default_promote_prototypes): Likewise.
4033 (default_struct_value_rtx): Always abort().
4034 (default_expand_builtin_saveregs): Always print an error
4036 (default_setup_incoming_varargs): Do nothing.
4037 (default_pretend_outgoing_varargs_named): Don't depend on
4038 SETUP_INCOMING_VARARGS.
4039 * targhooks.h: Remove the prototype for
4040 default_promote_function_return and
4041 default_promote_prototypes.
4043 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4045 * system.h (SHARED_SECTION_ASM_OP): Poison.
4046 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
4047 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
4049 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4052 * c-decl.c (diagnose_mismatched_decls): Only give special
4053 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4055 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4056 DECL_FUNCTION_CODE when defining a built-in function.
4057 Don't update DECL_ESTIMATED_INSNS.
4058 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4060 * tree.h: Delete DECL_ESTIMATED_INSNS.
4061 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4062 (expand_call_inline, optimize_inline_calls): Don't update
4063 DECL_ESTIMATED_INSNS nor inlined_insns.
4064 * cgraphunit.c (cgraph_analyze_function): Don't update
4065 DECL_ESTIMATED_INSNS.
4067 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4069 * c-common.c (shadow_warning): Delete.
4070 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4071 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4072 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4073 * c-parse.in (free_parser_stacks): Delete.
4075 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4077 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4078 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4079 Use the top level mkinstalldirs, not the one in the gcc subdir.
4080 * mkinstalldirs: Remove (from the gcc subdir).
4082 2004-02-07 Roger Sayle <roger@eyesopen.com>
4085 * fold-const.c (fold_convert): New function to provide type
4086 conversion to the middle-end without using convert.
4087 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4088 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4089 invert_truthvalue, optimize_bit_field_compare, range_binop,
4090 decode_field_reference, make_range, build_range_check, unextend,
4091 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4092 fold_binary_op_with_conditional_arg, fold_inf_compare,
4093 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4094 convert with calls to fold_convert.
4096 2004-02-07 Jan Hubicka <jh@suse.cz>
4098 * genrecog.c (find_operand): add extra argument stop.
4099 (validate_pattern): Verify that mach_dup is duplicating operand
4100 defined lexically earlier.
4102 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4104 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4105 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4106 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4107 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4108 config/ia64/ia64.h, config/ip2k/ip2k.h,
4109 config/iq2000/iq2000.h, config/mips/iris5.h,
4110 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4111 config/rs6000/aix51.h, config/rs6000/aix52.h,
4112 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4113 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4114 config/sparc/linux.h, config/sparc/linux64.h,
4115 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4116 config/xtensa/xtensa.h: Remove the definitions of
4117 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4118 MAX_WCHAR_TYPE_SIZE.
4119 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4120 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4122 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4125 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4128 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4130 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4131 #ifdef ENABLE_CHECKING and #endif.
4133 2004-02-07 Roger Sayle <roger@eyesopen.com>
4135 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4136 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4137 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4138 integer types and floating point with unsafe_math_optimizations.
4139 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4140 Optimize A - B as A + (-B), if B is easily negated.
4142 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4144 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4145 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4146 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4147 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4150 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4152 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4154 2004-02-06 James E Wilson <wilson@specifixinc.com>
4156 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4157 glibc 2.3 or better.
4159 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4161 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4162 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4164 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4166 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4167 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4168 (SHLIB_MKMAP_OPTS): Delete.
4169 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4170 (bispecs): Add rule.
4171 * config/rs6000/libgcc-ppc64.ver: New file.
4172 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4173 (__floatdidf, __floatdisf): Optimize multiply.
4174 (__fixunstfdi): New function.
4175 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4176 real and imag parts larger than one register.
4177 (function_arg): Correct type of reg used when fp arg split partially
4179 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4180 and __MACH__ or __powerpc64__.
4182 2004-02-06 Roger Sayle <roger@eyesopen.com>
4183 Ulrich Weigand <uweigand@de.ibm.com>
4185 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4186 of gen_highpart or gen_lowpart when the floating point format is
4187 wider than the result mode.
4189 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4191 * dwarf2out.c (loclabel_num): Move into #ifdef
4192 DWARF2_DEBUGGING_INFO.
4194 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4196 * objc/objc-act.c (build_super_template) the 'class' field of
4197 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4198 (get_super_receiver): Likewise.
4200 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4202 * reload1.c (check_eliminable_occurrences): Optimize the reset
4204 (eliminate_regs_in_insn): Likewise.
4206 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4207 Josef Zlomek <zlomekj@suse.cz>
4209 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4210 at the beginning of function, call dwarf2out_var_location for
4211 NOTE_INSN_VAR_LOCATION note.
4212 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4213 decl_loc_table): New.
4214 (lookup_decl_loc): New function.
4215 (add_var_loc_to_decl): New function.
4216 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4217 only if can_use_fbreg.
4218 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4220 (loc_descriptor): Likewise. Process VAR_LOCATION.
4221 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4222 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4223 can_use_fbreg == true.
4224 (add_location_or_const_value_attribute): Added parameter enum
4225 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4226 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4227 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4228 with attr == DW_AT_location.
4229 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4230 if frame_base_decl is defined and has a location list.
4231 (gen_variable_die): Call add_location_or_const_value_attribute with
4232 attr == DW_AT_location.
4233 (dwarf2out_var_location): New function.
4234 (dwarf2out_begin_function): New function.
4235 (dwarf2out_init): Create decl_loc_table.
4237 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4239 * loop.c (force_movables): Transitively increase the priorities of
4240 all insns forces by an insn, not just the first one.
4242 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4243 Daniel Berlin <dberlin@dberlin.org>
4245 Josef Zlomek <zlomekj@suse.cz>
4246 * Makefile.in (var-tracking.o): New.
4247 * common.opt (fvar-tracking): New.
4248 * flags.h (flag_var_tracking): New.
4249 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4250 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4251 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4252 * rtl.c (note_insn_name): Likewise.
4253 * rtl.def (VAR_LOCATION): New.
4254 * rtl.h (NOTE_VAR_LOCATION): New.
4255 (NOTE_VAR_LOCATION_DECL): New.
4256 (NOTE_VAR_LOCATION_LOC): New.
4257 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4258 (variable_tracking_main): New exported function.
4259 * timevar.def (TV_VAR_TRACKING): New.
4260 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4261 (dump_file): "vartrack" was added (-dV).
4262 (flag_var_tracking): New.
4263 (f_options): "var-tracking" was added.
4264 (rest_of_handle_variable_tracking): New function.
4265 (rest_of_compilation): Run variable tracking.
4266 (process_options): If user has not specified flag_var_tracking set it
4267 according to optimize, debug_info_level and debug_hooks.
4268 * tree.h (frame_base_decl): New.
4269 * var-tracking.c: New file.
4270 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4271 (ia64_override_options): Set flags to run variable tracking in machine
4272 dependent reorg instead of toplev.c.
4273 (ia64_reorg): Run variable tracking if wanted.
4274 * doc/invoke.texi: Mention variable tracking in -dV,
4275 add and -fvar-tracking.
4276 * doc/passes.texi: Added variable tracking pass.
4278 Daniel Berlin <dberlin@dberlin.org>
4279 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4280 * dbxout.c (dbx_debug_hooks): Likewise.
4281 (xcoff_debug): Likewise.
4282 * debug.c (do_nothing_debug_hooks): Likewise.
4283 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4284 * dwarfout.c (dwarf_debug_hooks): Likewise.
4285 * sdbout.c (sdb_debug_hooks): Likewise.
4286 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4287 * final.c (final_scan_insn): Call var_location debug hook for each
4288 NOTE_INSN_VAR_LOCATION.
4290 2004-02-06 Jan Hubicka <jh@suse.cz>
4292 * flow.c (update_life_info): Allocate reg_deaths when called from
4294 (attempt_auto_inc): Update life ranges accordingly.
4296 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4299 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4301 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4303 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4305 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4307 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4308 a separate line info table in use.
4309 Use the correct size for terminators.
4310 (output_die): Use offset, not delta.
4312 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4314 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4316 2004-02-06 Jan Hubicka <jh@suse.cz>
4318 * recog.c (split_all_insns): Do not update reg info.
4319 * regrename.c (regrename_optimize): Likewise.
4320 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4321 * flow.c (struct propagate_block_info): Add insn_num field.
4322 (reg_deaths): New array.
4323 (life_analysis): Free reg_deaths info.
4324 (allocate_reg_life_data): Allocate reg_deaths array.
4325 (propagate_one_insn): Use new array.
4326 (init_propagate_block): Initialize it.
4327 (free_propagate_block_info): Finish compuation of
4329 (attempt_auto_inc): Sanity check that REG_INFO is not
4330 computed at same time.
4331 (mark_used_regs): Update new array.
4333 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4336 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4338 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4339 *extendqisi2_short_displ.
4341 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4343 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4344 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4345 (emit_library_call_value_1): Likewise pass nargs.
4346 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4347 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4348 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4349 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4350 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4352 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4353 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4354 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4355 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4356 INIT_CUMULATIVE_ARGS.
4357 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4358 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4359 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4360 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4361 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4362 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4363 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4364 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4365 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4366 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4367 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4368 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4370 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4372 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4375 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4377 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4378 note containing (plus (reg) (const_int)), where reg is an
4379 eliminable reg, then perform the register elimination without
4380 depending on eliminate_regs().
4382 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4384 * config/arc/arc.c (arc_return_in_memory): Check the return
4385 value of int_size_in_bytes against -1. Don't check
4387 * config/avr/avr.c (avr_return_in_memory): Check the return
4388 value of int_size_in_bytes against -1.
4389 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4390 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4392 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4393 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4396 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4398 * config/frv/frv-protos.h: Remove the prototype for
4399 frv_setup_incoming_varargs.
4400 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4401 (frv_setup_incoming_varargs): Make it static.
4402 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4404 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4406 * config/fr30/fr30-protos.h: Remove the prototype for
4407 fr30_setup_incoming_varargs.
4408 Update the prototypes for fr30_num_arg_regs and
4409 fr30_function_arg_partial_nregs.
4410 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4411 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4412 (fr30_setup_incoming_varargs): Make it static.
4413 Add argument second_time. Don't do anything when second_time
4415 (fr30_num_arg_regs): Change the type of the first argument to
4417 (fr30_function_arg_partial_nregs): Change the type of the
4418 second argument to enum machine_mode.
4419 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4420 (SETUP_INCOMING_VARARGS): Remove.
4422 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/arc/arc-protos.h: Remove the prototype for
4425 arc_setup_incoming_varargs.
4426 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4427 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4428 (arc_setup_incoming_varargs): Make it static.
4429 (arc_external_libcall): Likewise.
4430 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4431 Remove the commented-out definition of
4432 ASM_OUTPUT_EXTERNAL_LIBCALL.
4434 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4436 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4437 to $$(slibdir) in the installation commands.
4439 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4441 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4442 with inner_regno, not regno.
4443 * rtlanal.c (refers_to_regno_p): Same.
4445 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4447 * config.gcc: Remove i370 support.
4449 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4451 * doc/install.texi: Update automake and autoconf version
4452 requirements. Note where to find gcj automake version.
4454 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4456 * Makefile.in (generate-manpages): Move dependencies to ...
4458 * doc/makefile.texi: Document new targets.
4459 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4461 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4464 Makefile.in (srcextra): Add a level of indirection to ...
4465 (gcc.srcextra): ... here.
4466 (po-generated): Delete.
4467 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4469 (start.encap): Remove superfluous lang.srcextra dependency.
4470 objc/Make-lang.in (po-generated): Delete.
4472 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/ia64/ia64.c (REG_GP): Remove.
4476 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4478 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4480 2004-02-05 Devang Patel <dpatel@apple.com>
4482 * dwarf2out.c (force_type_die): Look up input type itself
4483 instead of root_type() of type.
4485 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4487 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4488 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4489 pre-reload splitters are transformed to post-reload
4490 define_insn_and_split patterns.
4491 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4493 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4495 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4496 TARGET_PROMOTE_PROTOTYPES.
4498 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4502 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4504 * c-typeck.c (constructor_asmspec): Delete.
4505 (struct initializer_stack): Delete field 'asmspec'.
4506 (start_init): Delete saving of asmspec.
4507 (finish_init): Don't update constructor_asmspec.
4508 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4509 * stmt.c (expand_asm): Duplicate strings from tree.
4510 (expand_asm_operands): Likewise.
4511 * tree.c (tree_size): Update computation of size of STRING_CST.
4512 (make_node): Don't make STRING_CST nodes.
4513 (build_string): Allocate string with tree node.
4514 * tree.def (STRING_CST): Update comment.
4515 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4516 (tree_string): Place contents of string in tree node.
4517 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4520 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4522 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4525 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4527 * config/rs6000/altivec.md (*movv4si_internal): At least one
4528 operand must be altivec_register_operand.
4529 (*movv8hi_internal1): Likewise.
4530 (*movv16qi_internal1): Likewise.
4531 (*movv4sf_internal1): Likewise.
4533 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4535 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4536 * configure: Regenerate.
4538 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4540 * doc/install.texi: Update description of --gxx-include-dir to
4541 give correct default value.
4543 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4545 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4548 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4550 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4553 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4555 * emit-rtl.c: Update the comment about the file.
4557 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4559 * sourcebuild.texi (Test Idioms): Update testcase naming
4562 2004-02-04 Per Bothner <per@bothner.com>
4564 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4565 * c-ppoutput.c (pp_dir_change): New function.
4566 * c-common.h (pp_dir_change): New declaration.
4567 * cpplib.h (struct cpp_options): Remove working_directory field.
4568 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4569 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4570 Don't handle -fworking_directory here, but in c_common_post_options.
4571 (read_original_directory): Don't back up when done.
4572 Don't clear no-longer used working_directory flag.
4573 * cpplib.h: Update declarations to match.
4574 * c-lex.c (cb_dir_change): Move to c-opts.c.
4575 (init_c_lex): Don't set dir_change callback here, since we want
4576 to set it even if flag_preprocess_only.
4577 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4578 (c_common_post_options): Set dir_change callback.
4579 Call pp_dir_change if approporiate.
4580 (finish_options): Don't call cpp_find_main_file here. Hence remove
4581 unneeded parameter and result. Do LC_RENAME for <built-in>.
4582 (c_common_post_options): Call cpp_read_main_file here instead.
4583 (c_common_init): Update accordingly.
4584 (push_command_line_include): Don't cpp_push_main_file.
4585 Do LC_RENAME rather than LC_LEASE to get back to main file.
4586 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4587 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4588 files, but call finish_options for all files.
4589 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4590 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4591 cpp_find_main_file + cpp_push_main_file.
4592 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4593 * opts.c (handle_options): Only set main_input_filename first time.
4595 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4597 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4599 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4601 * reload.c (find_equiv_reg): When checking for register overlap,
4602 don't index hard_regno_nregs with a pseudo-reg.
4604 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4606 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4608 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4610 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4611 against FIRST_PSEUDO_REGISTER.
4613 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4615 * Makefile.in: Move target, host overrides after per-language
4618 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4619 (GNATLIBCFLAGS): Remove -g.
4621 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4623 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4624 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4625 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4626 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4627 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4628 config/sparc/sparc.c, config/vax/vax.c: Revert the
4629 replacements of "FALLTHRU" with "Fall through" done in the
4632 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4634 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4635 config/arm/arm.c, config/arm/arm.md,
4636 config/cris/cris-protos.h, config/fr30/fr30.c,
4637 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4638 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4639 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4640 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4641 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4642 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4643 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4644 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4645 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4646 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4647 config/s390/s390.md, config/sparc/netbsd-elf.h,
4648 config/sparc/openbsd.h, config/sparc/sparc.c,
4649 config/xtensa/lib2funcs.S: Fix comment formatting.
4651 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/alpha/alpha.c, config/arc/arc.c,
4654 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4655 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4656 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4657 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4658 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4659 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4660 config/iq2000/iq2000.c, config/m32r/m32r.c,
4661 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4662 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4663 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4664 config/rs6000/rs6000.h, config/sparc/sparc.c,
4665 config/vax/vax.c: Fix comment typos. Follow spelling
4668 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4670 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4671 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4672 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4673 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4674 config/arm/fpa.md, config/arm/iwmmxt.md,
4675 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4676 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4677 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4678 config/sparc/netbsd-elf.h: Update copyright.
4680 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4682 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4683 for all modes whose size is greater than 8 bytes if ARCH32.
4684 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4685 by reference if ARCH32.
4687 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4689 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4691 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4693 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4694 to before adddi3 insn patterns.
4695 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4696 "reload_insi"): Move to before addsi3 insn patterns.
4698 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4700 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4701 parameter. Use it instead of current_function_is_thunk.
4702 * function.h (struct function): Update documentation for is_thunk.
4703 * tree.h (CALL_FROM_THUNK_P): New macro.
4704 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4705 no_new_pseudos when testing current_function_is_thunk.
4706 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4708 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4710 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4711 TARGET_SETUP_INCOMING_VARARGS.
4713 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4715 * emit-rtl.c (gen_rtx): Remove.
4716 * genattrtab.c: Don't mention gen_rtx in a comment.
4717 * rtl.h: Remove the prototype for gen_rtx.
4718 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4720 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4722 * config/arc/arc.h, config/fr30/fr30.h
4723 (SETUP_INCOMING_VARARGS): Remove the target-independent
4725 * doc/tm.texi: Don't mention deprecated target macros.
4727 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4729 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4730 target-independent comment.
4732 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4734 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4735 mention deprecated target macros.
4737 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4739 * config.gcc: Remove obsolete ports and configurations.
4740 * config/linux-aout.h, config/netware.h,
4741 config/t-linux-gnulibc1, config/d30v/abi,
4742 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4743 config/d30v/d30v.h, config/d30v/d30v.md,
4744 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4745 config/dsp16xx/dsp16xx-modes.def,
4746 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4747 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4748 config/i370/README, config/i370/i370-c.c,
4749 config/i370/i370-protos.h, config/i370/i370.c,
4750 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4751 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4752 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4753 config/i386/moss.h, config/i386/netware.h,
4754 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4755 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4756 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4757 config/i960/i960-c.c, config/i960/i960-coff.h,
4758 config/i960/i960-modes.def, config/i960/i960-protos.h,
4759 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4760 config/i960/rtems.h, config/i960/t-960bare,
4761 config/m68k/hp310.h, config/m68k/hp320.h,
4762 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4763 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4765 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4766 doc/md.texi: Remove mentions of obsolete ports.
4768 2004-02-04 Jan Hubicka <jh@suse.cz>
4770 * alias.c (find_base_term, get_addr): Do not dereference NULL
4771 pointer when all VALUE's locations has been invalidated.
4772 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4774 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4776 * doc/invoke.texi (x86 options): Fix spelling/wording.
4778 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4780 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4781 put the original string in a comment.
4782 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4783 * config/mips/mips.c (mips_output_ascii): Likewise.
4784 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4786 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4788 * system.h (GIV_SORT_CRITERION): Poison.
4789 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4790 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4792 2004-02-03 Roger Sayle <roger@eyesopen.com>
4795 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4796 multiplies with a multiplication of the wrong signedness, its the
4797 signedness of the multiplication that we've performed that needs to
4798 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4799 if expand_mult_highpart_adjust places the result in target.
4801 2004-02-03 Richard Henderson <rth@redhat.com>
4803 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4805 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4807 * config.gcc (sh[234]l): Use little endian fragments.
4809 2004-02-03 Paul Koning <pkoning@equallogic.com>
4811 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4812 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4813 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4814 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4815 floating point format.
4816 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4817 the above functions.
4818 (output_move_quad): Output float values in correct target format.
4819 (legitimate_const_double_p): New function.
4820 * config/pdp11/pdp11.h: Fix typos.
4821 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4822 (TARGET_FLOAT_FORMAT): Ditto.
4823 (pdp11_f_format, pdp11_d_format): Add external declarations.
4824 (MAX_REGS_PER_ADDRESS): Corrected.
4825 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4826 (PRINT_OPERAND): Output float literals in target format.
4828 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4831 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4833 (access_public_node): Redefine.
4834 (access_protected_node): Likewise.
4835 (access_private_node): Likewise.
4836 * tree.c (build_common_tree_nodes): Create access_public_node,
4837 access_protected_node, and access_private_node.
4839 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4841 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4842 (MASK_INLINE_INT_DIV_THR): Ditto.
4843 (MASK_INLINE_SQRT_LAT): Ditto.
4844 (MASK_INLINE_SQRT_THR): Ditto.
4845 (MASK_DWARF2_ASM): Ditto.
4846 (MASK_EARLY_STOP_BITS): Ditto.
4848 2004-02-02 Paul Brook <paul@codesourcery.com>
4850 Merge from csl-arm-branch.
4852 2004-01-30 Paul Brook <paul@codesourcery.com>
4854 * aof.h (REGISTER_NAMES): Add vfp reg names
4855 (ADDITIONAL_REGISTER_NAMES): Ditto.
4856 * aout.h (REGISTER_NAMES): Ditto.
4857 (ADDITIONAL_REGISTER_NAMES): Ditto.
4858 * arm-protos.h: Update/Add Prototypes.
4859 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4860 Only allow 0.0 for VFP.
4861 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4862 (values_fp): Rename from values_fpa. Update Users.
4863 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4864 Update users. Only check valid constants for this hardware.
4865 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4866 Only allow consts for FPA.
4867 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4868 Only allow consts for FPA.
4869 (use_return_insn): Check for saved VFP regs.
4870 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4871 (arm_legitimize_address): Ditto.
4872 (arm_general_register_operand): New function.
4873 (vfp_mem_operand): New function.
4874 (vfp_compare_operand): New function.
4875 (vfp_secondary_reload_class): New function.
4876 (arm_float_compare_operand): New function.
4877 (vfp_print_multi): New function.
4878 (vfp_output_fstmx): New function.
4879 (vfp_emit_fstm): New function.
4880 (arm_output_epilogue): Output VPF reg restore code.
4881 (arm_expand_prologue): Output VFP reg save code.
4882 (arm_print_operand): Add 'P'.
4883 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4884 (arm_regno_class): Return classes for VFP regs.
4885 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4886 (arm_get_frame_size): Ditto.
4887 * arm.h (FIXED_REGISTERS): Add VFP regs.
4888 (CALL_USED_REGISTERS): Ditto.
4889 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4890 (FIRST_VFP_REGNUM): Define.
4891 (LAST_VFP_REGNUM): Define.
4892 (IS_VFP_REGNUM): Define.
4893 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4894 (HARD_REGNO_NREGS): Handle VFP regs.
4895 (REG_ALLOC_ORDER): Add VFP regs.
4896 (enum reg_class): Add VFP_REGS.
4897 (REG_CLASS_NAMES): Ditto.
4898 (REG_CLASS_CONTENTS): Ditto.
4899 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4900 (REG_CLASS_FROM_LETTER): Add 'w'.
4901 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4902 (EXTRA_MEMORY_CONSTRAINT): Define.
4903 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4904 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4905 (REGISTER_MOVE_COST): Ditto.
4906 (PREDICATE_CODES): Add arm_general_register_operand,
4907 arm_float_compare_operand and vfp_compare_operand.
4908 * arm.md (various): Rename as above.
4909 (divsf3): Enable when TARGET_VFP.
4914 (arm_movdi): Disable when TARGET_VFP.
4915 (arm_movsi_insn): Ditto.
4916 (movsi): Only split with general regs.
4917 (cmpsf): Use arm_float_compare_operand.
4918 (push_fp_multi): Restrict to TARGET_FPA.
4921 * fpa.md (various): Rename as above.
4922 * doc/md.texi: Document ARM w and U constraints.
4924 2004-01-15 Paul Brook <paul@codesourcery.com>
4926 * config.gcc: Add with_fpu. Allow with-float=softfp.
4927 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4928 Break out of loop when we find a float-abi. Fix typo.
4929 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4931 * doc/install.texi: Document --with-fpu.
4933 2003-01-14 Paul Brook <paul@codesourcery.com>
4935 * config.gcc (with_arch): Add armv6.
4936 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4937 * config/arm/arm.c (arm_overrride_options): Ditto.
4939 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4941 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4942 (FL_ARCH6): Renamed from FL_ARCH6J.
4943 (arm_arch3m): Renamed from arm_fast_multiply.
4944 (arm_arch6): Renamed from arm_arch6j.
4945 * arm.h: Update all uses of above.
4946 * arm-cores.def: Likewise.
4949 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4950 not arm6j. Add entry for arch armv6.
4952 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4954 * arm.c (arm_emit_extendsi): Delete.
4955 * arm-protos.h (arm_emit_extendsi): Delete.
4956 * arm.md (zero_extendhisi2): Also handle zero-extension of
4958 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4959 (thumb_zero_extendhisi2): Only match if not v6.
4960 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4961 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4962 (thumb_extendqisi2): Likewise.
4963 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4964 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4965 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4966 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4967 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4968 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4969 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4970 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4971 (arm_extendqisi2addsi): Likewise.
4973 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4976 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4977 + REG addressing modes.
4979 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4980 + REG addressing modes.
4982 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4984 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4987 2003-30-12 Paul Brook <paul@codesourcery.com>
4989 * longlong.h: protect arm inlines with !defined (__thumb__)
4991 2003-30-12 Paul Brook <paul@codesourcery.com>
4993 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4995 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4997 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
5000 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5002 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
5003 to the virtual incoming args pointer for downward stacks.
5005 2003-12-29 Paul Brook <paul@codesourcery.com>
5007 * config/arm/arm-cores.def: Add cost function.
5008 * config/arm/arm.c (arm_*_rtx_costs): New functions.
5009 (arm_rtx_costs): Remove
5010 (struct processors): Add rtx_costs field.
5011 (all_cores, all_architectures): Ditto.
5012 (arm_override_options): Set targetm.rtx_costs.
5013 (thumb_rtx_costs): New function.
5014 (arm_rtx_costs_1): Remove cases handled elsewhere.
5015 * config/arm/arm.h (processor_type): Add COSTS parameter.
5017 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
5019 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
5020 (arm926ejs.md): Include it.
5021 * config/arm/arm926ejs.md: New pipeline description.
5023 2003-12-24 Paul Brook <paul@codesourcery.com>
5025 * config/arm/arm.c (arm_arch6j): New variable.
5026 (arm_override_options): Set it.
5027 (arm_emit_extendsi): New function.
5028 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
5029 * config/arm/arm.h (arm_arch6j): Declare.
5030 * config/arm/arm.md: Add sign/zero extend insns.
5032 2003-12-23 Paul Brook <paul@codesourcery.com>
5034 * config/arm/arm.c (all_architectures): Add armv6.
5035 * doc/invoke.texi: Document it.
5037 2003-12-19 Paul Brook <paul@codesourcery.com>
5039 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
5040 insn patterns to match.
5041 * config/arm/arm-generic.md: Ditto.
5042 * config/arm/cirrus.md: Ditto.
5043 * config/arm/fpa.md: Ditto.
5044 * config/amm/iwmmxt.md: Ditto.
5045 * config/arm/arm1026ejs.md: Ditto.
5046 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
5049 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5051 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5052 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5053 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5054 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5055 arm_no_early_mul_dep): Correctly deal with conditional execution,
5056 parallels and single shift operations.
5057 (arm_no_early_alu_shift_value_dep): Define.
5058 * arm.md (attr type): Replace 'normal' with 'alu',
5059 'alu_shift' and 'alu_shift_reg'.
5060 (attr core_cycles): Adjust.
5061 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5062 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5063 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5064 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5065 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5066 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5067 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5068 attribute appropriately.
5069 * config/arm/arm1026ejs.md (alu_op): Adjust.
5070 (alu_shift_op, alu_shift_reg_op): New.
5071 * config/arm/arm1136.md: Add better bypasses for early
5072 registers. Remove load[234] and store[234] bypasses.
5073 (11_alu_op): Adjust.
5074 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5076 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5078 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5079 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5080 * config/arm/arm.c (arm_no_early_store_addr_dep,
5081 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5082 * config/arm/arm1026ejs.md: Add load-store bypass.
5083 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5084 Add bypasses between instructions.
5086 2003-12-10 Paul Brook <paul@codesourcery.com>
5088 * config/arm/arm.c (arm_fpu_model): New variable.
5089 (arm_fload_abi): New variable.
5090 (target_fpe_name): Rename from target_fp_name.
5091 (target_fpu_name): New variable.
5092 (arm_is_cirrus): Remove.
5093 (fpu_desc): New struct.
5095 (pf_model_for_fpu): Define.
5096 (all_loat_abis): Define.
5097 (arm_override_options): Set fp arch flags based on -mfpu=
5099 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5100 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5101 (*): Use new TARGET_* flags.
5102 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5103 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5104 (TARGET_SOFT_FLOAT): Ditto.
5105 (TARGET_SOFT_FLOAT_ABI): New.
5106 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5108 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5109 (TARGET_OPTIONS): Add -mfpu=.
5110 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5111 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5112 (arm_pf_model): Define.
5113 (arm_float_abi_type): Define.
5114 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5115 * config/arm/arm.md: Use new TARGET_* flags.
5116 * config/arm/cirrus.md: Ditto.
5117 * config/arm/fpa.md: Ditto.
5118 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5119 * config/arm/semi.h (ASM_SPEC): Ditto.
5120 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5121 (FPUTYPE_DEFAULT): Set to VFP.
5122 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5124 2003-11-22 Phil Edwards <phil@codesourcery.com>
5127 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5128 'bx' instead of 'b' to avoid branch range restrictions. Output
5129 the thunk immediately before the thunked-to function.
5130 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5131 .thumb_func if a thunk is being generated. Emit .code 16 along
5132 with .thumb_func if a thunk is not being generated.
5134 2003-11-15 Nicolas Pitre <nico@cam.org>
5136 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5137 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5138 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5139 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5140 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5142 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5143 Ian Lance Taylor <ian@wasabisystems.com>
5145 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5146 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5148 2003-11-05 Phil Edwards <phil@codesourcery.com>
5150 * config/arm/arm.md (insn): Add new V6 instruction names.
5151 (generic_sched): New attr.
5152 * config/arm/arm-generic.md: Use generic_sched here.
5153 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5154 stages of pipeline. Adjust latency counts accordingly.
5155 * config/arm/arm1136jfs.md: New file.
5157 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5159 * config/arm/arm.h (processor_type): New enumeration type.
5160 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5161 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5162 (CPP_CPU_ARCH_SPEC): Likewise.
5163 * config/arm/arm.c (arm_tune): New variable.
5164 (all_cores): Use cores.def.
5165 (all_architectures): Add representative processor.
5166 (arm_override_options): Restructure way in which tuning
5167 information is deduced.
5168 * arm.md: Update "insn" and "type" attributes throughout.
5169 (insn): New attribute.
5170 (type): Compute "mult" from "insn" attribute. Add load2,
5171 load3, load4 alternatives.
5172 (arm automaton): Move to arm-generic.md.
5173 * config/arm/arm-cores.def: New file.
5174 * config/arm/arm-generic.md: Likewise.
5175 * config/arm/arm1026ejs.md: Likewise.
5177 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5179 * doc/invoke.texi (SPARC options): Remove -mflat and
5180 all -mxxx (xxx:chip) options.
5181 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5182 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5183 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5184 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5185 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5186 * config/sparc/sparc.c: Likewise.
5187 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5188 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5189 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5190 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5191 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5192 (sparc_flat_must_save_register_p): Likewise.
5193 (sparc_flat_compute_frame_size): Likewise.
5194 (sparc_flat_save_restore): Likewise.
5195 (sparc_flat_function_prologue): Likewise.
5196 (sparc_flat_function_epilogue): Likewise.
5197 (sparc_flat_epilogue_delay_slots): Likewise.
5198 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5199 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5200 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5201 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5202 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5203 (CONDITIONAL_REGISTER_USAGE): Likewise.
5204 (FRAME_POINTER_REQUIRED): Likewise.
5205 (INITIAL_ELIMINATION_OFFSET): Likewise.
5206 (BASE_RETURN_VALUE_REG): Likewise.
5207 (BASE_OUTGOING_VALUE_REG): Likewise.
5208 (BASE_PASSING_ARG_REG): Likewise.
5209 (BASE_INCOMING_ARG_REG): Likewise.
5210 (INCOMING_REGNO): Likewise.
5211 (OUTGOING_REGNO): Likewise.
5212 (LOCAL_REGNO): Likewise.
5213 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5214 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5215 (EPILOGUE_USES): Likewise.
5216 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5217 ("flat" attribute): Delete.
5218 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5220 (call followed by jump define_peephole's): Delete.
5221 (exception_receiver): Likewise.
5222 (builtin_setjmp_receiver): Likewise.
5223 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5225 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5229 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5231 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5232 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5233 Include langhooks.h. Replace c_common_truthvalue_conversion
5234 with the truthvalue_conversion language hook throughout.
5235 (expr_no_commas): Call default_conversion before save_expr
5236 for the first term of the production 'x ? : y'.
5237 * c-common.c (c_common_truthvalue_conversion): Remove
5238 obsolete block. Invoke recursively the hook instead
5240 * c-convert.c (convert): handle ERROR_MARK_NODE.
5241 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5242 returned by the truthvalue_conversion language hook.
5243 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5244 c_objc_common_truthvalue_conversion.
5245 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5247 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5248 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5249 c_objc_common_truthvalue_conversion.
5251 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5253 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5255 (LIBCALL_VALUE): Likewise.
5256 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5257 gen_rtx_CC0 instead of gen_rtx.
5258 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5259 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5260 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5262 (m68hc11_emit_logical): Likewise.
5264 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5267 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5268 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5269 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5270 config/mips/mips.md, config/mmix/mmix.c,
5271 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5272 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5273 config/rs6000/altivec.md, config/s390/s390.c,
5274 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5275 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5276 Use const0_rtx instead of GEN_INT (0). Do the same for other
5277 constants that are readily available.
5279 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5281 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5282 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5283 instead of GEN_INT (0). Do the same for other constants that
5284 are readily available.
5286 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5288 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5290 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5292 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5294 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5295 gen_rtx_ASHIFT instead of gen_rtx.
5296 (udivmodqi4): Likewise.
5298 2004-02-02 Richard Henderson <rth@redhat.com>
5301 * expr.c (store_expr): Use force_operand before emit_move_insn.
5303 2004-02-02 Jeff Law <law@redhat.com>
5304 Roger Sayle <roger@eyesopen.com>
5306 * tree.c (commutative_tree_code, associative_tree_code): New
5308 (iterative_hash_expr): Use commutative_tree_code.
5309 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5310 * fold-const.c (operand_equal_p): Use commutative_tree_code
5311 rather than inlining the commutativity check.
5314 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5316 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5317 * config/frv/frv-protos.h: Remove the prototype for
5318 frv_function_arg_keep_as_reference.
5319 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5321 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5322 * config/stormy16/stormy16.h: Remove the commented-out
5323 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5325 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5328 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5331 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5333 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5336 2004-02-02 Eric Christopher <echristo@redhat.com>
5337 Zack Weinberg <zack@codesourcery.com>
5339 * c-opts.c (c_common_handle_option): Add -finput-charset.
5341 * cppcharset.c (one_iso88591_to_utf8): Remove.
5342 (convert_iso88591_utf8): Ditto.
5343 (conversion_tab): Remove 8859-1 converter.
5344 (_cpp_input_to_utf8): Remove.
5345 (_cpp_init_iconv_buffer): Ditto.
5346 (_cpp_close_iconv_buffer): Ditto.
5347 (_cpp_convert_input): New function.
5348 (_cpp_default_encoding): Ditto.
5349 * cpphash.h: Add/remove prototypes for above.
5350 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5351 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5352 for narrow execution and input character sets.
5353 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5354 * doc/cppopts.texi: Document -finput-charset.
5356 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5358 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5359 against FIRST_PSEUDO_REGISTER.
5361 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5363 * doc/invoke.texi (SPARC options): Further improve.
5365 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5367 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5368 config/h8300/h8300.c, config/ip2k/ip2k.md,
5369 config/iq2000/iq2000.c, config/mips/mips.c,
5370 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5371 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5372 config/v850/v850.md: Fix indentation.
5374 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5376 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5377 arguments on a 16-byte boundary in the parameter array if ARCH64.
5378 Split handling of TFmode.
5380 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5382 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5383 Don't test CONSTANT_P (x).
5384 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5385 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5388 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5390 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5392 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5395 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5396 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5397 config/iq2000/iq2000.c, config/m32r/m32r.c,
5398 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5399 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5400 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5401 config/stormy16/stormy16.c, config/v850/v850.md,
5402 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5404 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5406 * config/mcore/mcore.c (block_move_sequence): Replace
5407 gen_rtx_CONST_INT with GEN_INT.
5409 2004-02-02 Jan Hubicka <jh@suse.cz>
5411 * alias.c (record_set): Use hard_regno_nregs.
5412 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5413 * builtins.c (apply_args_size): Likewise.
5414 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5415 mark_set_regs, add_stored_regs, mark_referenced_regs,
5416 insert_restore, insert_save, insert_one_insn): Likewise.
5417 * cfgcleanup.c: Include regs.h
5418 (mark_effect, mentions_nonequal_regs): Likewise.
5419 * cfgrtl.c (mark_killed_regs): Likewise
5420 * combine.c (update_table_tick, record_value_for_reg,
5421 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5422 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5423 reg_bitfield_target_p, distribute_notes): Likewise.
5424 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5425 exp_equiv_p, cse_insn): Likewise.
5426 * cselib.c (cselib_lookup): Likewise.
5427 (cselib_invalidate_regno, cselib_record_set): Likewise.
5428 * df.c (df_ref_record): Likewise.
5429 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5431 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5432 count_or_remove_death_notes_bb): Likewise.
5433 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5434 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5435 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5436 * integrate.c (mark_stores): Likewise.
5437 * jump.c (delete_prior_computation): Likewise.
5438 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5439 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5440 * loop.c (LOOP_REGNO_NREGS): Likewise.
5441 * postreload.c (reload_combine, reload_combine_note_store,
5442 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5443 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5444 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5445 try_recolor_web, insert_coalesced_conflicts, check_colors,
5446 break_precolored_alias): Likewise.
5447 * ra-debug.c: Include regs.h
5448 (ra_print_rtx_object): Likewise.
5449 * ra-rewrite (choose_spill_colors): Likewise.
5450 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5451 * ra.c (init_ra): Likewise.
5452 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5453 peep2_find_free_register): Likewise.
5454 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5455 * regclass.c (hard_regno_nregs): New array.
5456 (init_reg_modes_once): Initialize it.
5457 (choose_hard_reg_mode): Use it.
5458 (record_reg_classes): Likewise.
5459 * regmove.c (mark_flags_life_zones): Likewise.
5460 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5461 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5462 copy_value, maybe_mode_change, find_oldest_value_reg,
5463 copyprop_hardreg_forward_1):
5464 * regs.h (hard_regno_nregs): Declare.
5465 * realod.c (reload_inner_reg_of_subreg): Use it.
5466 (push_reload, combine_reloads, find_dummy_reload,
5467 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5468 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5469 reload_adjust_reg_for_mode): Likewise.
5470 * reload1.c (compute_use_by_pseudos, count_pseudo,
5471 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5472 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5473 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5474 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5475 delete_output_reload): Likewise.
5476 * resource.c (update_live_status, mark_referenced_resources,
5477 mark_set_resources, mark_target_live_regs): Likewise.
5478 * rtlanal.c: Include regs.h
5479 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5480 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5481 subreg_regno_offset, subreg_offset_representable_p,
5482 hoist_test_store): Likewise.
5483 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5484 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5485 * stmt.c: Include regs.h
5486 (decl_conflicts_with_clobbers_p): Likewise.
5487 * varasm.c (make_decl_rtl): Likewise.
5488 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5490 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5492 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5493 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5494 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5495 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5496 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5497 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5498 config/iq2000/iq2000.h, config/m32r/m32r.c,
5499 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5500 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5501 config/mcore/mcore.c, config/mcore/mcore.h,
5502 config/mcore/mcore.md, config/mips/mips.c,
5503 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5504 config/rs6000/rs6000.c, config/s390/s390.c,
5505 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5506 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5507 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5509 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5511 * config/h8300/h8300.md (two peephole2's): New.
5513 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5515 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5516 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5517 (ASM_CPU_SPEC): Likewise
5518 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5519 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5521 2004-02-01 Roger Sayle <roger@eyesopen.com>
5523 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5524 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5525 (expand_builtin): Always call expand_builtin_pow.
5527 2004-02-01 Roger Sayle <roger@eyesopen.com>
5529 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5530 BUILT_IN_SIGNBITL): New GCC builtins.
5531 * builtins.c (expand_builtin_signbit): New function to RTL expand
5532 calls to signbit, signbitf and signbitl as inline intrinsics.
5533 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5534 (fold_builtin_signbit): New function to perform constant folding
5535 of signbit, signbitf and signbitl.
5536 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5538 * doc/extend.texi: Document new signbit{,f,l} builtins.
5540 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5542 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5544 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5546 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5547 "mips_const_double_ok" and "simple_memory_operand", which were
5548 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5549 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5550 for removal of simple_memory_operand.
5552 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5554 * config/c4x/c4x.md: Use GEN_INT instead of
5555 gen_rtx (CONST_INT, ...).
5557 2004-01-31 Richard Henderson <rth@redhat.com>
5559 * varasm.c (output_constant_pool): Don't zap the pool.
5561 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5563 * genrecog.c (decision_type): Add DT_const_int.
5564 (write_cond) [DT_const_int]: Print a comparison against small
5566 (write_node): Simplify comparisons against small constants
5567 before printing tests.
5569 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5571 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5572 instead of gen_rtx_CONST_INT.
5574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5576 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5577 instead of gen_rtx_CONST_INT.
5579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5581 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5582 hook_bool_CUMULATIVE_ARGS_false.
5583 * targhooks.c (default_strict_argument_naming): Rename to
5584 hook_bool_CUMULATIVE_ARGS_false.
5585 * targhooks.h: Update the prototype for
5586 default_strict_argument_naming.
5588 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5590 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5591 * config/sh/sh.h: Likewise.
5592 * config/sh/sh.md: Likewise.
5594 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5596 * doc/invoke.texi (SPARC options): Restructure and update.
5598 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5600 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5601 STRICT_ARGUMENT_NAMING): Poison.
5602 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5603 hook_bool_tree_false.
5604 * targhooks.c (default_promote_function_args): Remove.
5605 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5606 Don't check incoming.
5607 (default_strict_argument_naming): Don't use
5608 STRICT_ARGUMENT_NAMING.
5609 * targhooks.h: Remove the prototype for
5610 default_promote_function_args.
5612 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5614 * config/i386/i386-protos.h: Remove the prototype for
5615 ix86_setup_incoming_varargs.
5616 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5617 (ix86_setup_incoming_varargs): Make it static.
5618 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5620 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5622 * alloc-pool.c: Fix comment typos.
5623 * builtin-types.def: Likewise.
5624 * builtins.def: Likewise.
5625 * c-pretty-print.c: Likewise.
5627 * reload1.c: Likewise.
5629 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5631 * doc/invoke.texi: Follow spelling conventions.
5632 * doc/tm.texi: Likewise.
5634 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5636 * doc/install.texi: Fix typos.
5637 * doc/invoke.texi: Likewise.
5639 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5641 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5642 registers as pointers.
5643 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5645 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5647 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5648 and restore it to gen_lowpart_general on exit.
5649 (gen_lowpart_for_combine): Adjust all callers to go through
5651 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5652 and restore it to gen_lowpart_general on exit.
5653 (gen_lowpart_if_possible): Adjust all callers to go through
5655 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5656 (gen_lowpart): Declare as pointer to function, initialized to
5657 gen_lowpart_general.
5658 * rtl.h (gen_lowpart): Declare as pointer to function.
5660 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5662 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5663 * calls.c: Likewise.
5664 * emit-rtl.c: Likewise.
5665 * function.c: Likewise.
5666 * reload1.c: Likewise.
5667 * config/i386/cygming.h: Likewise.
5668 * config/i386/i386.c: Likewise.
5669 * config/i386/winnt.c: Likewise.
5671 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5674 * doc/install.texi: document --enable-__cxa_atexit option.
5675 * configure.ac: Disable __cxa_atexit if not supported.
5676 * configure: Regenerate.
5678 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5680 * ggc-zone.c (ggc_free): New function.
5682 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5684 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5685 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5686 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5687 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5688 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5689 config/alpha/alpha.c, config/alpha/alpha.h,
5690 config/alpha/alpha.md, config/alpha/unicosmk.h,
5691 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5692 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5693 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5694 config/frv/frvend.c, config/i386/cygming.h,
5695 config/i386/djgpp.h, config/i386/emmintrin.h,
5696 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5697 config/i386/i386-protos.h, config/i386/openbsd.h,
5698 config/i386/winnt.c, config/i386/xm-mingw32.h,
5699 config/i386/xmmintrin.h, config/ia64/ia64.md,
5700 config/iq2000/iq2000.md, config/m32r/m32r.md,
5701 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5702 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5703 config/mips/iris5gas.h, config/mips/iris6.h,
5704 config/mips/iris6gas.h, config/mips/linux.h,
5705 config/mips/mips.md, config/mips/netbsd.h,
5706 config/mips/openbsd.h, config/mips/windiss.h,
5707 config/pa/fptr.c, config/rs6000/aix.h,
5708 config/rs6000/altivec.h, config/rs6000/darwin.h,
5709 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5710 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5711 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5712 config/sparc/sol2.h: Update copyright.
5714 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5716 * Makefile.in (abs_docdir, abs_srcdir): Define.
5717 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5719 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5721 * genconfig.c (main): Have CC0_P check its operand even on a
5724 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/alpha/alpha.c: Remove mentions of deprecates macros
5727 in comments, remove some target-independent comments about target
5728 macros, and/or add minimal function comments for target hook
5730 * config/avr/avr.c: Likewise.
5731 * config/ia64/ia64.h: Likewise.
5732 * config/ip2k/ip2k.c: Likewise.
5733 * config/iq2000/iq2000.c: Likewise.
5734 * config/m32r/m32r.h: Likewise.
5735 * config/m68hc11/m68hc11.c: Likewise.
5736 * config/mcore/mcore.c: Likewise.
5737 * config/mmix/mmix.c: Likewise.
5738 * config/mn10300/mn10300.c: Likewise.
5739 * config/pa/pa.c: Likewise.
5740 * config/pdp11/pdp11.c: Likewise.
5741 * config/rs6000/rs6000.h: Likewise.
5742 * config/sh/sh.c: Likewise.
5743 * config/sh/sh.h: Likewise.
5744 * config/sparc/sparc.c: Likewise.
5745 * config/sparc/sparc.h: Likewise.
5746 * config/stormy16/stormy16.c: Likewise.
5747 * config/xtensa/xtensa.c: Likewise.
5749 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5751 PR optimization/12147
5752 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5753 RELOAD_FOR_OPADDR_ADDR.
5754 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5755 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5757 2004-01-30 Jan Hubicka <jh@suse.cz>
5759 * reload.c (get_secondary_mem): Fix updating of
5760 secondary_memlocs_elim_used.
5762 2004-01-30 Richard Henderson <rth@redhat.com>
5764 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5765 (MAX_RTX_HASH_TABLE): Remove.
5766 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5767 (first_pool, last_pool, pool_offset): Remove.
5768 (struct rtx_constant_pool): Split out from ...
5769 (struct varasm_status): ... here. Reference one via pointer.
5770 (struct constant_descriptor_rtx): Merge struct pool_constant.
5772 (decode_rtx_const): Remove.
5773 (const_hash_rtx, compare_constant_rtx): Remove.
5774 (record_constant_rtx): Remove.
5775 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5776 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5777 (const_rtx_hash_1, const_rtx_hash): New.
5778 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5779 (simplify_subtraction): Use simplify_rtx.
5780 (force_const_mem): Rewrite to use new data structures.
5781 (find_pool_constant): Likewise.
5782 (get_pool_constant, get_pool_constant_mark,
5783 get_pool_constant_for_function, get_pool_mode,
5784 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5785 (output_constant_pool_2): Split out from output_constant_pool.
5786 (output_constant_pool_1): Likewise. Use new pool datastructures.
5787 (output_constant_pool): Zap entire pool datastructure.
5788 (mark_constant): Use new pool datastructures.
5789 (mark_constants): Use for_each_rtx.
5790 (mark_constant_pool): Use new pool datastructures.
5792 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5794 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5795 Copy operands[1] to pseudo for simplify_gen_subreg.
5797 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5799 * gcse.c (bypass_block): Fix a typo in the previous check-in
5802 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5804 * toplev.c: Include alloc-pool.h.
5805 * Makefile.in (toplev.c): Update dependencies.
5807 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5809 * combine.c (simplify_shift_const, case XOR): Be careful when
5810 commuting XOR with ASHIFTRT.
5812 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5813 Eric Botcazou <ebotcazou@libertysurf.fr>
5815 * config/sparc/sparc-protos.h: Remove the prototype for
5816 sparc_builtin_saveregs.
5817 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5818 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5819 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5820 (TARGET_STRUCT_VALUE_RTX): Likewise.
5821 (TARGET_RETURN_IN_MEMORY): Likewise.
5822 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5823 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5824 (sparc_builtin_saveregs): Make it static.
5825 (sparc_promote_prototypes): New.
5826 (sparc_struct_value_rtx): Likewise.
5827 (sparc_return_in_memory): Likewise.
5828 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5829 (PROMOTE_FUNCTION_RETURN): Likewise.
5830 (RETURN_IN_MEMORY): Likewise.
5831 (STRUCT_VALUE): Likewise.
5832 (STRUCT_VALUE_INCOMING): Likewise.
5833 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5834 (STRICT_ARGUMENT_NAMING): Likewise.
5835 (PROMOTE_PROTOTYPES): Likewise.
5837 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5839 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5842 * varasm.c (const_hash_1) <STRING_CST>: Use the
5843 address to compute the hash value if flag_writable_strings.
5844 (compare_constant) <STRING_CST>: Compare the addresses
5845 if flag_writable_strings.
5846 (build_constant_desc): Do not copy the expression for a
5847 STRING_CST if flag_writable_strings.
5849 2004-01-30 Jan Hubicka <jh@suse.cz>
5851 * alloc-pool.c: Include hashtab.h
5852 (alloc_pool_descriptor): New structure
5853 (alloc_pool_hash): New global variable.
5854 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5855 (create_alloc_pool): Update statistics.
5856 (free_alloc_pool): Likewise.
5857 (pool_alloc): Likewise.
5858 (output_info): New structure
5859 (print_statistics, dump_alloc_pool_statistics): New function.
5860 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5861 (dump_alloc_pool_statistics): Declare.
5862 * toplev.c (finalize): Dump statistics.
5864 * reload.c (secondary_memlocs_elim_used): New static variable.
5865 (get_secondary_mem): Update it.
5866 (find_reloads): Use it.
5868 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5870 * toplev.c: Fix broken checkin of 2003-12-30, again.
5872 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5874 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5875 s390*-*-* targets by specifying a 'nop' insn.
5876 * configure: Regenerate.
5878 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5883 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5885 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5886 of addr when creating MEM copy.
5888 2004-01-29 Devang Patel <dpatel@apple.com>
5890 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5892 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5895 * reload.c (find_reloads): Only support one pair of commutative
5898 2004-01-29 Roger Sayle <roger@eyesopen.com>
5901 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5902 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5905 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/frv/frv.c: Don't mention deprecated macros in
5908 comments. Remove some target-independent comments about
5910 * config/frv/frv.h: Likewise.
5912 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5914 * cfghooks.c (split_block): Set probability and count of the
5917 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5919 * dwarf2out.c (struct die_struct): Added field decl_id.
5920 (decl_die_table): Changed to hash table.
5921 (decl_die_table_allocated): Deleted.
5922 (decl_die_table_in_use): Deleted.
5923 (DECL_DIE_TABLE_INCREMENT): Deleted.
5924 (decl_die_table_hash): New function.
5925 (decl_die_table_eq): New function.
5926 (lookup_decl_die): Lookup in a hash table.
5927 (equate_decl_number_to_die): Insert into a hash table.
5928 (dwarf2out_init): Init hash table decl_die_table.
5930 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5932 PR optimization/13424
5933 * expr.c (store_constructor): Revert 2003-12-03 change.
5935 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5936 expected before returning early. Avoid sharing RTL if they
5939 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5940 handling so that memory attributes are preserved. Don't call
5941 ix86_set_move_mem_attrs.
5942 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5943 (ix86_expand_clrstr): Rename src argument to
5944 dst. Rework rep_stos and strset handling so that memory attributes
5946 (ix86_expand_strlen): Pass src argument to
5947 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5948 memory attributes are preserved.
5949 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5950 change_address instead of gen_rtx_MEM.
5951 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5953 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5954 strmovqi, strmovqi_rex64): Remove.
5955 (rep_mov*, strmov*): Prefix insn names with *.
5956 (strset, strset_singleop, rep_stos): New expanders.
5957 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5958 strsetqi, strsetqi_rex64): Remove.
5959 (rep_stos*, strset*): Prefix insn names with *.
5960 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5962 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5964 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5965 Prefix insn names with *.
5966 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5967 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5968 (strlenqi_1): New expander.
5969 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5971 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5973 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5974 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5975 verify_flow_info): Declaration removed.
5976 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5977 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5978 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5979 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5980 instead of delete_block.
5981 * cfghooks.c: Include timevar.h and toplev.h.
5982 (cfg_hooks): Define here.
5983 (verify_flow_info, dump_bb): Moved from cfg.c.
5984 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5985 split_block, split_block_after_labels, move_block_after,
5986 delete_basic_block, split_edge, create_basic_block,
5987 create_empty_bb, can_merge_blocks_p, merge_blocks,
5988 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5990 * cfghooks.h (struct cfg_hooks): Added fields name,
5991 make_forwarder_block, tidy_fallthru_edge and
5992 move_block_after. Changed type of verify_flow_info, dump_bb,
5993 split_block fields. Renamed cfgh_split_edge and delete_block
5995 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5996 split_block, delete_block, split_edge, create_basic_block,
5997 can_merge_blocks_p, merge_blocks): Macros removed.
5998 (cfg_hooks): Do not export.
5999 (verify_flow_info, dump_bb, redirect_edge_and_branch,
6000 redirect_edge_and_branch_force, split_block, split_block_after_labels,
6001 move_block_after, delete_basic_block, split_edge, create_basic_block,
6002 create_empty_bb, can_merge_blocks_p, merge_blocks,
6003 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
6005 (cfg_layout_rtl_cfg_hooks): Declare.
6006 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
6008 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
6009 (redirect_edge_with_latch_update): Removed.
6010 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
6011 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
6012 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
6013 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
6014 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
6015 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
6017 (rtl_create_basic_block): Coding style fix.
6018 (rtl_tidy_fallthru_edge, rtl_move_block_after,
6019 rtl_make_forwarder_block): New functions.
6020 (update_cfg_after_block_merging): Removed.
6021 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
6022 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
6024 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
6025 find_if_case_2): Don't update dominators.
6026 * timevar.def (TV_CFG_VERIFY): New.
6027 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
6028 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
6029 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
6030 (remove_bbs): Don't call remove_bbs.
6031 (create_preheader): Use make_forwarder_block.
6032 (mfb_keep_just, mfb_update_loops): New static functions.
6034 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/avr/avr.h: Remove target-independent comments about
6039 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
6041 * timevar.c (timevar_print): Mention when checking is enabled.
6043 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6045 * c-lex.c (c_lex): Rename to...
6046 (c_lex_with_flags): Add new parameter to get CPP flags.
6047 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
6048 * c-pragma.h (c_lex_with_flags): Declare.
6050 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6052 * config/mcore/mcore.c (mcore_external_libcall): Add a
6054 (mcore_return_in_memory): Likewise.
6056 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6058 * config/mcore/mcore-protos.h: Remove the prototype for
6059 mcore_setup_incoming_varargs.
6060 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6061 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6062 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6063 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6064 (TARGET_STRUCT_VALUE_RTX): Likewise.
6065 (TARGET_RETURN_IN_MEMORY): Likewise.
6066 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6067 (mcore_setup_incoming_varargs): Make it static. Receive the
6068 first argument by reference. Add argument second_time.
6069 (mcore_external_libcall): New.
6070 (mcore_return_in_memory): Likewise.
6071 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6072 (PROMOTE_FUNCTION_RETURN): Likewise.
6073 (STRUCT_VALUE): Likewise.
6074 (RETURN_IN_MEMORY): Likewise.
6075 (SETUP_INCOMING_VARARGS): Likewise.
6076 (PROMOTE_PROTOTYPES): Likewise.
6077 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6079 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/m32r/m32r-protos.h: Remove the prototype for
6082 m32r_setup_incoming_varargs.
6083 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6084 (TARGET_STRUCT_VALUE_RTX): Likewise.
6085 (TARGET_RETURN_IN_MEMORY): Likewise.
6086 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6087 (m32r_return_in_memory): New.
6088 (m32r_setup_incoming_varargs): Make it static.
6089 * config/m32r/m32r.h: Remove #undef of
6090 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6091 definitions of PROMOTE_FUNCTION_ARGS and
6092 PROMOTE_FUNCTION_RETURN.
6093 (PROMOTE_PROTOTYPES): Remove.
6094 (RETURN_IN_MEMORY): Likewise.
6095 (STRUCT_VALUE): Likewise.
6097 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6100 (TARGET_STRUCT_VALUE_RTX): Likewise.
6101 (m68k_struct_value_rtx): Likewise.
6102 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6103 STRUCT_VALUE_REGNUM.
6104 (PROMOTE_PROTOTYPES): Remove.
6105 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6106 STRUCT_VALUE_REGNUM.
6107 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6108 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6110 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6112 * config/stormy16/stormy16.c
6113 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6114 TARGET_BUILD_BUILTIN_VA_LIST.
6116 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6119 (TARGET_STRUCT_VALUE_RTX): Likewise.
6120 (TARGET_RETURN_IN_MEMORY): Likewise.
6121 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6122 (v850_return_in_memory): Likewise.
6123 (v850_setup_incoming_varargs): Likewise.
6124 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6125 (SETUP_INCOMING_VARARGS): Likewise.
6126 (RETURN_IN_MEMORY): Likewise.
6127 (STRUCT_VALUE): Likewise.
6129 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6131 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6132 (fr30_setup_incoming_varargs): Don't use
6133 STRICT_ARGUMENT_NAMING.
6134 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6135 (STRICT_ARGUMENT_NAMING): Likewise.
6137 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6139 * config/frv/frv-protos.h: Remove the prototype for
6140 frv_expand_builtin_saveregs.
6141 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6142 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6143 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6144 STRUCT_VALUE_REGNUM.
6145 (frv_expand_builtin_saveregs): Make it static.
6146 (frv_struct_value_rtx): New.
6147 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6149 2004-01-29 Jan Hubicka <jh@suse.cz>
6152 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6154 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6155 for functions that will be only inlined.
6156 (cgraph_mark_function_to_output): Likewise.
6157 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6158 do not clear function body.
6159 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6160 (tree_rest_of_compilation): Reorganize the logic releasing function
6161 body to use callgraph datastructure.
6163 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6165 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6166 to register_operand.
6168 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6170 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6171 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6172 match_operand expressions so that all match_dups appear
6173 lexically after their corresponding match_operands.
6175 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6177 * config/h8300/h8300.c (WORD_REG_USED): Use
6178 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6179 (compute_saved_regs): Likewise.
6180 (h8300_expand_prologue): Likewise. Allocate locals after
6182 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6183 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6185 (h8300_initial_elimination_offset): Adjust for the new frame
6186 layout, which swaps flips the order of locals and saved
6188 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6189 (HARD_FRAME_POINTER_REGNUM): New.
6190 (ELIMINABLE_REGS): Add an elimination rule from
6191 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6192 (REGISTER_NAMES): Add fp.
6193 * config/h8300/h8300.md (FP_REG): Change to 11.
6196 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6198 * genrecog.c (write_node): Remove a useless local variable.
6200 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6202 * Makefile.in (options.c options.h): Use stamp file s-options to
6203 avoid unnecessary rebuilds.
6204 (options.o): New target listing dependencies.
6205 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6206 (STAGESTUFF): Add s-gtyp-gen.
6208 2004-01-28 Richard Henderson <rth@redhat.com>
6210 * ggc.h (ggc_free): Declare.
6211 * ggc-common.c (ggc_realloc): Use it.
6212 * ggc-page.c: Remove lots of inline markers.
6213 (globals): Add free_object_list.
6215 (ggc_free, validate_free_objects): New.
6216 (poison_pages): Provide default.
6217 (ggc_collect): Call validate_free_objects; emit markers to
6220 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6221 Jim Wilson <wilson@specifixinc.com>
6223 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6224 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6226 (ia64_secondary_reload_class): Delete case GR_REGS.
6227 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6228 Do not allocate a scratch register.
6229 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6231 2004-01-28 Jan Hubicka <jh@suse.cz>
6233 * gcse.c (bypass_block): Prevent edges to be unified when we are
6234 about to emit compenstation code.
6236 2004-01-28 Nick Clifton <nickc@redhat.com>
6238 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6239 the setcwx insn into a register.
6241 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6243 * config/fp-bit.c (pack_d): When using paired doubles to implement
6244 a long double, round the high part separately.
6245 (unpack_d): Fix the case in which the high part is a power of two
6246 and the low part is a nonzero value of the opposite sign.
6248 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6250 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6251 (TARGET_STRUCT_VALUE_RTX): Likewise.
6252 (c4x_external_libcall): Likewise.
6253 (c4x_struct_value_rtx): Likewise.
6254 * config/c4x/c4x.h: Remove.
6255 (STRUCT_VALUE_REGNUM): Likewise.
6256 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6258 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6260 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6261 (TARGET_STRUCT_VALUE_RTX): Likewise.
6262 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6263 (STRUCT_VALUE): Likewise.
6264 (PROMOTE_PROTOTYPES): Likewise.
6266 2004-01-27 Roger Sayle <roger@eyesopen.com>
6268 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6269 CONST_INT before using INTVAL.
6271 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6273 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6274 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6275 frame if !TARGET_BACKCHAIN.
6276 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6278 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6280 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6282 * ia64.c (ia64_function_arg): When placing HFAs in integer
6283 registers, do not special case the mode used for complex
6284 types. Do not advance int_regs until the current register
6287 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6290 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6292 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6294 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6295 slow, unaligned loads and stores while debugging. Fix formatting.
6297 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6299 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6301 (restore_stack_nonlocal): Same.
6303 2004-01-27 Devang Patel <dpatel@apple.com>
6305 * Makefile.in (dwarf2out.o): Depend on input.h
6306 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6307 imported_module_or_decl.
6308 (xcoff_debug_hooks): Same.
6309 * sdbout.c (sdb_debug_hooks): Same.
6310 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6311 * debug.c (do_nothing_debug_hooks): Same.
6312 (debug_nothing_tree_tree): New function.
6313 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6314 * dwarf2out.c: Include input.h.
6315 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6316 (remove_child_TAG): New function.
6317 (dwarf_tag_name): Handle DW_TAG_imported_module.
6318 (gen_subprogram_die): Equate decl number to declaration die. Do not
6319 remove all children dies while reusing declaration die for definition.
6320 Instead, selectively remove only formal parameters.
6321 (gen_variable_die): Equate variable decl to declaration die.
6322 (gen_field_die): Equate field decl to line number.
6323 (force_namespace_die): Replace it with ...
6324 (force_decl_die): ... this.
6325 (force_type_die): New function.
6326 (setup_namespace_context): Replace use of force_namespace_die() with
6328 (gen_namespace_die): Same.
6329 (dwarf2out_imported_module_or_decl): New function.
6331 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6333 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6334 on CQImode and CHImode incoming arguments in register a7.
6335 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6336 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6337 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6338 xtensa_copy_incoming_a7 before reload.
6340 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6342 * coverage.c (get_coverage_counts): Give a different message
6343 if flag_guess_branch_prob is set.
6344 * predict.c (counts_to_freqs): Return an int.
6345 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6346 calculate estimates.
6348 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6350 * config/iq2000/iq2000-protos.h: Remove the prototype for
6351 iq2000_setup_incoming_varargs.
6352 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6353 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6354 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6355 (TARGET_STRUCT_VALUE_RTX): Likewise.
6356 (TARGET_RETURN_IN_MEMORY): Likewise.
6357 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6358 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6359 (iq2000_return_in_memory): Likewise.
6360 (iq2000_setup_incoming_varargs): Make it static. Receive the
6361 first argument by reference.
6362 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6363 (PROMOTE_FUNCTION_RETURN): Likewise.
6364 (PROMOTE_PROTOTYPES): Likewise.
6365 (RETURN_IN_MEMORY): Likewise.
6366 (STRUCT_VALUE): Likewise.
6367 (SETUP_INCOMING_VARARGS): Likewise.
6368 (STRICT_ARGUMENT_NAMING): Likewise.
6370 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6372 * fixinc/fixinc.c (test_test): Initialize res.
6373 (start_flexer): Initialize pz_cmd_save.
6375 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6377 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6378 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6380 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6383 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6384 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6385 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6386 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6387 Possibly rename pattern for consistency.
6388 Remove ??? comments suggesting that this be done.
6389 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6391 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6392 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6393 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6394 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6397 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6399 * config/arm/arm.c (output_return_instruction): Only restore IP
6400 into SP if frame_pointer_needed.
6402 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6404 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6405 for SCmode and DCmode if ARCH32.
6406 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6407 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6409 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6411 (BASE_OUTGOING_VALUE_REG): Likewise.
6413 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6417 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6418 Forbid mode changes from SImode for lower FP regs if ARCH64.
6420 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6422 * Makefile.in (bt-load.o): Depend on except.h.
6423 * bt-load.c (except.h): #include.
6424 (compute_defs_uses_and_gen): If insn at end of BB can throw
6425 within this function, consider registers used by it unavailable for
6427 (move_btr_def): If insn at end of BB can throw, insert before rather
6430 * flags.h (flag_btr_bb_exclusive): Declare.
6431 * toplev.c (flag_btr_bb_exclusive): New variable.
6432 (f_options): Add btr-bb-exclusive.
6433 * bt-load.c (augment_live_range): Restore old behaviour if
6434 flag_btr_bb_exclusive is set.
6435 * common.opt: Add entry for -fbtr-bb-exclusive.
6436 * opts.c (common_handle_options): Same.
6437 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6439 * bt-load.c (btrs_live_at_end): New variable.
6440 (compute_defs_uses_and_gen): Compute its pointed-to array.
6441 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6442 (augment_live_range): When augmenting with a new dominator,
6443 use only its btrs_live_at_end set, but also add in the full set
6444 of the old dominator.
6445 (btr_def_live_range): Use btrs_live_at_end.
6446 (move_btr_def): Set other_btr_uses_before_def, and move new set
6447 to the end of the basic block, if appropriate.
6448 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6450 * bt-load.c (basic_block_freq): Remove outdated comment.
6452 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6454 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6455 (PREDICATE_CODES): Remove duplicate.
6456 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6457 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6458 (MASK_PROFILE_KERNEL): Adjust define.
6460 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6462 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6463 of long string literals from 32 bytes to sizeof (void *) when !-Os
6466 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6469 constant addresses in the normal mode.
6471 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6473 * system.h (CHAR_BITFIELD): Delete.
6474 (BOOL_BITFIELD): New.
6475 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6476 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6478 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6480 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6481 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6482 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6483 (TARGET_STRUCT_VALUE_RTX): Likewise.
6484 (TARGET_RETURN_IN_MEMORY): Likewise.
6485 (arc_return_in_memory): Likewise.
6486 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6487 (PROMOTE_FUNCTION_RETURN): Likewise.
6488 (RETURN_IN_MEMORY): Likewise.
6489 (STRUCT_VALUE): Likewise.
6491 2004-01-26 Richard Henderson <rth@redhat.com>
6493 * c-parse.in (extension): Use itype.
6494 (SAVE_EXT_FLAGS): Don't allocate a tree.
6495 (RESTORE_EXT_FLAGS): Don't read a tree.
6497 2004-01-26 Jan Hubicka <jh@suse.cz>
6499 * cselib.c (discard_useless_values): Clear out value pointer pointing
6500 to datastructure to be recycled.
6502 2004-01-25 Jan Hubicka <jh@suse.cz>
6504 * genextract.c (main): Do not output the memset when not checking.
6506 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6508 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6509 switch statement instead of a chain of if statements.
6511 2004-01-26 Jeff Law <law@redhat.com>
6513 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6514 acute accents for Petur Runolfsson's entry.
6516 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6518 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6519 (TARGET_RETURN_IN_MEMORY): Likewise.
6520 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6521 (RETURN_IN_MEMORY): Likewise.
6523 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6525 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6526 unaligned load/store into smaller loads and stores.
6528 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6530 * function.c (assign_parms): Do not assign
6531 long long argument to memory in prologue if
6532 is it loaded into register.
6534 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6537 * expr.c (emit_group_load): split constant
6538 correctly into register components of PARALLEL insn.
6540 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6542 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6543 Use adjust_address_nv directly with appropriate mode.
6544 (restore_stack_nonlocal): Ditto.
6546 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6548 * config/xtensa/xtensa-protos.h: Remove the prototype for
6549 xtensa_builtin_saveregs.
6550 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6551 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6552 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6553 (TARGET_STRUCT_VALUE_RTX): Likewise.
6554 (TARGET_RETURN_IN_MEMORY): Likewise.
6555 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6556 (xtensa_builtin_saveregs): Make it static.
6557 (xtensa_return_in_memory): New.
6558 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6559 (PROMOTE_FUNCTION_RETURN): Likewise.
6560 (PROMOTE_PROTOTYPES): Likewise.
6561 (STRUCT_VALUE): Likewise.
6562 (RETURN_IN_MEMORY): Likewise.
6563 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6565 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6567 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6568 (arm_setup_incoming_varargs): Likewise.
6569 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6571 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6573 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6574 (cris_setup_incoming_varargs): Likewise.
6575 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6577 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6579 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6580 (ns32k_struct_value_rtx): Likewise.
6581 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6582 NS32K_STRUCT_VALUE_REGNUM.
6584 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6586 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6588 (TARGET_STRUCT_VALUE_RTX): Likewise.
6589 (arm_struct_value_rtx): Likewise.
6590 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6591 (STRUCT_VALUE): Likewise.
6592 (STRUCT_VALUE_REGNUM): Likewise.
6593 (PROMOTE_PROTOTYPES): Likewise.
6595 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/ia64/ia64-protos.h: Remove the prototype for
6598 ia64_setup_incoming_varargs and ia64_return_in_memory.
6599 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6600 (TARGET_RETURN_IN_MEMORY): Likewise.
6601 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6602 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6603 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6604 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6605 (ia64_return_in_memory): Make it static. Change the return
6606 type to bool from int. Add an argument.
6607 (ia64_struct_value_rtx): New.
6608 * config/ia64/ia64.h: Remove commented-out definitions of
6609 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6611 (RETURN_IN_MEMORY): Remove.
6612 (STRUCT_VALUE_REGNUM): Likewise.
6613 (STRICT_ARGUMENT_NAMING): Likewise.
6615 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6618 * config/sparc/sparc.c (function_arg_union_value): New function.
6619 (function_arg): Use it to deal with unions.
6620 (function_value): Likewise. Define 'regbase' only for ARCH64.
6621 Replace a conditional statement by a simpler one.
6623 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6625 * config/mips/mips.c (mips16_optimize_gp): Delete.
6626 (mips_reorg): Don't call it.
6628 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6630 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6631 (floatunsqihf2): Remove operand 6.
6632 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6634 (ldi_conditional, ldf_conditional): Validate operands.
6636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6638 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6639 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6641 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6643 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6644 memory references if TARGET_EXPOSE_LDP nonzero.
6646 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6648 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6650 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6652 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6653 invalid operand combinations.
6655 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6657 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6658 c4x_legitimate_address_p. Fix post_modify check.
6660 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6661 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6663 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6665 * config/pa/pa-protos.h: Remove the prototype for
6666 hppa_builtin_saveregs. Add a prototype for
6667 pa_return_in_memory.
6668 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6669 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6670 (TARGET_STRUCT_VALUE_RTX): Likewise.
6671 (TARGET_RETURN_IN_MEMORY): Likewise.
6672 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6673 (pa_struct_value_rtx): Likewise.
6674 (pa_return_in_memory): Likewise.
6675 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6676 PA_STRUCT_VALUE_REGNUM.
6677 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6678 (EXPAND_BUILTIN_SAVEREGS): Remove.
6679 (PROMOTE_PROTOTYPES): Likewise.
6680 (PROMOTE_FUNCTION_RETURN): Likewise.
6682 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6684 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6685 (TARGET_STRUCT_VALUE_RTX): Likewise.
6686 (vax_struct_value_rtx): Likewise.
6687 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6688 VAX_STRUCT_VALUE_REGNUM.
6689 (PROMOTE_PROTOTYPES): Remove.
6691 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6693 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6695 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6697 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6698 and MIPS64 have HI/LO interlocks. Update comment.
6700 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6702 * config/stormy16/stormy16-protos.h: Remove the prototype for
6703 xstormy16_setup_incoming_varargs.
6704 * config/stormy16/stormy16.c
6705 (xstormy16_setup_incoming_varargs): Remove.
6706 (xstormy16_return_in_memory): New.
6707 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6708 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6709 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6710 (TARGET_STRUCT_VALUE_RTX): Likewise.
6711 (TARGET_RETURN_IN_MEMORY): Likewise.
6712 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6713 (PROMOTE_FUNCTION_RETURN): Likewise
6714 (PROMOTE_PROTOTYPES): Likewise
6715 (RETURN_IN_MEMORY): Likewise
6716 (STRUCT_VALUE): Likewise
6717 (SETUP_INCOMING_VARARGS): Likewise
6719 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6721 * config/mips/mips.c (mips_offset_within_object_p): New function.
6722 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6723 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6724 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6726 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6728 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6729 (PROMOTE_FUNCTION_RETURN): Likewise.
6731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/mn10300/mn10300-protos.h: Remove the prototype for
6734 mn10300_builtin_saveregs.
6735 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6736 (TARGET_STRUCT_VALUE_RTX): Likewise.
6737 (TARGET_RETURN_IN_MEMORY): Likewise.
6738 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6739 (mn10300_return_in_memory): Likewise.
6740 (mn10300_builtin_saveregs): Make it static.
6741 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6742 (RETURN_IN_MEMORY): Likewise.
6743 (STRUCT_VALUE): Likewise.
6744 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6746 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6749 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6751 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6753 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6758 * config/i860/i860-protos.h: Remove the prototype for
6760 * config/i860/i860.c (i860_saveregs): Make it static.
6761 (i860_struct_value_rtx): New.
6762 (TARGET_STRUCT_VALUE_RTX): Likewise.
6763 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6764 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6765 I860_STRUCT_VALUE_REGNUM.
6766 (EXPAND_BUILTIN_SAVEREGS): Remove.
6768 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6770 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6771 (TARGET_RETURN_IN_MEMORY): Likewise.
6772 (m68hc11_struct_value_rtx): Likewise.
6773 (m68hc11_return_in_memory): Likewise.
6774 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6775 of PROMOTE_PROTOTYPES.
6776 (RETURN_IN_MEMORY): Remove.
6777 (STRUCT_VALUE_REGNUM): Likewise.
6779 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6781 * config/mmix/mmix-protos.h: Remove the prototype for
6782 mmix_setup_incoming_varargs.
6783 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6784 (TARGET_STRUCT_VALUE_RTX): Likewise.
6785 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6786 (mmix_setup_incoming_varargs): Make it static.
6787 (mmix_struct_value_rtx): New.
6788 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6789 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6790 (STRUCT_VALUE_REGNUM): Remove.
6791 (SETUP_INCOMING_VARARGS): Likewise.
6793 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6795 * config/mips/mips-protos.h: Remove the prototypes for
6796 mips_setup_incoming_varargs and mips_return_in_memory.
6797 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6798 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6799 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6800 (TARGET_STRUCT_VALUE_RTX): Likewise.
6801 (TARGET_RETURN_IN_MEMORY): Likewise.
6802 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6803 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6804 (mips_setup_incoming_varargs): Match the prototype for
6805 TARGET_SETUP_INCOMING_VARARGS.
6806 (mips_return_in_memory): Make it static. Add argument fntype.
6807 (mips_strict_argument_naming): New.
6808 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6809 (PROMOTE_FUNCTION_ARGS): Likewise.
6810 (PROMOTE_FUNCTION_RETURN): Likewise.
6811 (STRUCT_VALUE): Likewise.
6812 (RETURN_IN_MEMORY): Likewise.
6813 (SETUP_INCOMING_VARARGS): Likewise.
6814 (STRICT_ARGUMENT_NAMING): Likewise.
6816 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6818 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6819 (TARGET_RETURN_IN_MEMORY): Likewise.
6820 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6821 (ip2k_return_in_memory): Likewise.
6822 (ip2k_setup_incoming_varargs): Likewise.
6823 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6824 (STRUCT_VALUE): Likewise.
6825 (STRUCT_VALUE_INCOMING): Likewise.
6826 (SETUP_INCOMING_VARARGS): Likewise.
6828 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6831 (TARGET_RETURN_IN_MEMORY): Likewise.
6832 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6833 (avr_return_in_memory): Remove.
6834 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6835 (STRUCT_VALUE): Likewise.
6836 (STRUCT_VALUE_INCOMING): Likewise.
6837 (STRICT_ARGUMENT_NAMING): Likewise.
6839 2004-01-25 Jan Hubicka <jh@suse.cz>
6841 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6843 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6845 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6846 (mips_regno_mode_ok_for_base_p): Declare.
6847 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6848 (FRAME_POINTER_REGNUM): Renumber to 78.
6849 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6850 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6851 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6852 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6853 (REG_MODE_OK_FOR_BASE_P): Likewise.
6854 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6855 entry for 77 to "$arg" and entry for 78 to "$frame".
6856 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6857 (mips_reg_mode_ok_for_base_p): Remove.
6858 (mips_regno_mode_ok_for_base_p): New function, derived from old
6859 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6860 restrictions unless we're being strict.
6861 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6863 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6865 * c-common.h: Fix comment typos.
6866 * c-decl.c: Likewise.
6867 * cgraphunit.c: Likewise.
6868 * combine.c: Likewise.
6869 * et-forest.c: Likewise.
6871 * function.c: Likewise.
6872 * ifcvt.c: Likewise.
6873 * integrate.c: Likewise.
6875 * postreload.c: Likewise.
6876 * varray.c: Likewise.
6878 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6880 * doc/frontends.texi: Update copyright.
6881 * doc/gcov.texi: Likewise.
6882 * doc/gty.texi: Likewise.
6883 * doc/sourcebuild.texi: Likewise.
6884 * doc/standards.texi: Likewise.
6886 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6889 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6890 Remove movstrqi_small because it conflicts with movstrqi_large.
6892 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6894 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6895 (TARGET_STRUCT_VALUE_RTX): Likewise.
6896 (cris_struct_value_rtx): Likewise.
6897 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6898 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6899 STRUCT_VALUE_REGNUM.
6900 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6902 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6905 * cse.c (cse_cc_succs): Change the mode of the source expression
6906 as soon as decide we need a new mode. Don't permit changing modes
6907 if we found a match in a successor block.
6908 (cse_condition_code_reg): Save original mode of source expression
6909 so that we know whether we have to change the mode in other
6912 2004-01-24 Jan Hubicka <jh@suse.cz>
6914 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6915 widen_memory_access): Return early when there is nothing to change.
6917 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6919 * simplify-rtx.c (simplify_relational_operation): Don't
6920 simplify address == constant into address + -constant == 0.
6922 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6924 * gcc.c (process_command): Don't internationalize the
6926 * mips-tfile.c (main): Likewise.
6928 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6930 * cse.c: (cse_cc_succs) Fix comparison warning.
6932 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6936 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6938 * config/h8300/h8300-protos.h: Provide prototypes for
6939 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6940 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6941 (h8300_rtx_ok_for_base_p): Likewise.
6942 (h8300_legitimate_address_p): Likewise.
6943 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6944 h8300_legitimate_constant_p.
6945 (RTX_OK_FOR_BASE_P): Remove.
6946 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6948 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6950 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6951 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6952 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6953 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6954 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6955 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6956 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6957 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6959 2004-01-24 Jan Hubicka <jh@suse.cz>
6961 * cselib.c (remove_useless_values): Do not access discarded values.
6963 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6965 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6968 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6970 * recog.c: Fix a typo in copyright.
6972 2004-01-23 Andrew Pinski <apinski@apple.com>
6974 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6975 (call_value): Likewise.
6977 2004-01-23 Richard Henderson <rth@redhat.com>
6980 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6981 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6982 if SHIFT_COUNT_TRUNCATED is set.
6984 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6986 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6987 separate real and imaginary parts.
6988 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6990 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6993 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6996 2004-01-23 Jan Hubicka <jh@suse.cz>
6998 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
7001 * alloc-pool.c (align_four): Kill.
7002 (create_alloc_pool): Align size to eight.
7003 (free_alloc_pool, free_pool): Invalidate deallocated data.
7005 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
7008 * cse.c (cse_change_cc_mode): New static function.
7009 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
7010 (cse_condition_code_reg): New function.
7011 * rtl.h (cse_condition_code_reg): Declare.
7012 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
7013 * target.h (struct gcc_target): Add fixed_condition_code_regs and
7014 cc_modes_compatible.
7015 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7016 (TARGET_CC_MODES_COMPATIBLE): Define.
7017 (TARGET_INITIALIZER): Add new initializers.
7018 * targhooks.c (default_cc_modes_compatible): New function.
7019 * targhooks.c (default_cc_modes_compatible): Declare.
7020 * hooks.c (hook_bool_intp_intp_false): New function.
7021 * hooks.h (hook_bool_intp_intp_false): Declare.
7022 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
7023 (TARGET_CC_MODES_COMPATIBLE): Define.
7024 (ix86_fixed_condition_code_regs): New static function.
7025 (ix86_cc_modes_compatible): Likewise.
7026 * doc/tm.texi (Condition Code): Document new hooks.
7028 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7030 * fixinc/inclhack.def (bad_lval): Renamed to ...
7031 (alpha_bad_lval): ... this.
7033 Restrict to alpha*-dec-osf*.
7034 * fixinc/fixincl.x: Regenerate.
7035 * fixinc/tests/base/dirent.h: Remove, moving test ...
7036 * fixinc/tests/base/testing.h: ... here, reflecting new name.
7038 2004-01-23 Zack Weinberg <zack@codesourcery.com>
7041 * c-decl.c (diagnose_mismatched_decls): Also discard a
7042 built-in if we encounter an old-style definition with the
7045 2004-01-23 Jakub Jelinek <jakub@redhat.com>
7047 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
7048 set to default{32,64}.
7050 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7052 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7053 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7055 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7056 Olivier Hainque <hainque@act-europe.fr>
7058 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7059 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7061 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7063 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7064 size for minipool references.
7066 2004-01-23 Roger Sayle <roger@eyesopen.com>
7068 * real.c (real_floor, real_ceil): Tweak to allow input and output
7069 arguments to overlap.
7070 (real_round): New function to implement round(3m) semantics.
7071 * real.h (real_round): Prototype here.
7072 * builtins.c (fold_builtin_round): New function to constant fold
7073 round, roundf and roundl.
7074 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7076 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7078 PR optimization/13819
7079 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7080 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7081 (sh_handle_sp_switch_attribute): Remove warning.
7083 2003-11-30 Jan Hubicka <jh@suse.cz>
7085 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7087 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7089 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7090 may or may not return non-NIL.
7091 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7092 check CANNOT_CHANGE_MODE_CLASS
7094 2004-01-23 Jan Hubicka <jh@suse.cz>
7096 * basic-block.h (PROP_POSTRELOAD): New macro.
7097 (CLEANUP_LOG_LINKS): New.
7098 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7099 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7101 * cselib.c (value_pool): New.
7102 (new_cselib_val): Use pool.
7103 (cselib_init): Initialize value_pool
7104 (cselib_finish): Free pool.
7106 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7108 * config/sparc/sparc.c (scan_record_type): New function.
7109 (function_arg_slotno): Use it to determine which kinds of
7110 registers the record can be passed in.
7112 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7114 * config/pa/fptr.c: Fix old-style definition.
7116 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7118 PR optimization/13724
7119 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7120 represents the zero bits produced by a ZERO_EXTEND operation.
7122 2004-01-22 Roger Sayle <roger@eyesopen.com>
7124 PR optimization/13821
7125 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7126 correctly calculate the lowpart offset of the contracted subreg.
7128 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7130 * doc/invoke.texi (Optimize Options): Note that --param arguments
7131 are subject to change without notice.
7133 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7135 * config.gcc (mips-sgi-irix6*o32): Removed.
7136 * config/mips/iris6-o32-as.h: Likewise.
7137 * config/mips/iris6-o32-gas.h: Likewise.
7138 * config/mips/iris6-o32.h: Likewise.
7140 2004-01-22 Jan Hubicka <jh@suse.cz>
7142 * cfgcleanup.c (first_pass): New static variable.
7143 (try_forward_edges): Add work limiting check for threading.
7144 (try_crossjump_bb): Add work limiting check for crossjumping.
7145 (try_optimize_cfg): Maintain first pass variable.
7147 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7149 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7150 handles complex and vector modes.
7152 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7155 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7158 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7160 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7161 (genrtl_for_stmt): Remove emit_nop calls.
7163 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7167 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7168 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7169 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7171 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7173 * config/arm/arm.c: Include "debug.h".
7174 (thumb_pushpop): Take two new arguments. Add some commentary.
7175 Output frame information when pushing.
7176 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7178 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7179 offset, and pass it to thumb_pushpop. Output CFI information.
7180 (thumb_expand_prologue): Add some frame-related markers and notes.
7182 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7184 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7186 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7187 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7189 2004-01-22 Roger Sayle <roger@eyesopen.com>
7190 Paolo Bonzini <bonzini@gnu.org>
7192 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7193 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7194 * rtl.h (subreg_lsb_1): Prototype here.
7195 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7198 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7200 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7201 macro need not be defined if jump-tables should contain
7202 relative addresses only when -fPIC or -fPIC is in effect.
7204 2004-01-22 Jan Hubicka <jh@suse.cz>
7206 * alias.c (reg_base_value): Turn into varray.
7207 (reg_base_value_size): Kill.
7208 (old_reg_base_value): New deletable varray.
7209 (alias_invariant_size): New variable.
7210 (REG_BASE_VALUE): Update to use varray.
7211 (find_base_value): Likewise.
7212 (record_set): Likewise.
7213 (record_base_value): Likewise.
7214 (memrefs_conflict_p): Likewise.
7215 (record_set): Likewise
7216 (record_base_value): Likewise.
7217 (memrefs_conflict_p): Use alias_invariant_size.
7218 (init_alias_analysis): Use varray; set alias_invariant_size;
7219 rescale other arrays to be sized by maxreg.
7220 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7222 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7224 * config/sparc/sparc.c (function_arg_slotno): Use
7225 FLOAT_TYPE_P to detect FP fields in structures.
7226 (function_arg_record_value_1): Likewise.
7227 (function_arg_record_value_2): Likewise.
7229 2004-01-22 Jan Hubicka <jh@suse.cz>
7231 * function.c (allocate_struct_function): Do not initialize expr, emit
7233 (prepare_function_start): Do it here.
7234 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7236 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7239 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7240 to 'word_mode' once the first slot has been filled.
7242 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7244 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7245 computation of the number of integer registers required.
7247 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/i386/i386.md: Simplify certain comparisons of
7252 2004-01-21 Andrew Pinski <apinski@apple.com>
7255 * config/rs6000/rs6000.md (call_value): Force operand
7256 1 not operand 0 into a register.
7258 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7260 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7261 unwind-dw2-fde.h: Update copyright.
7263 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7265 * pa-protos.h: Update copyright.
7269 2004-01-21 Caroline Tice <ctice@apple.com>
7272 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7274 (fix_truncdfdi2): Likewise.
7275 (fix_truncsfdi2): Likewise.
7276 (*fix_truncdi_1): Likewise.
7277 (fix_truncxfsi2): Likewise.
7278 (fix_truncdfsi2): Likewise.
7279 (fix_truncsfsi2): Likewise.
7280 (*fix_truncsi_1): Likewise.
7281 (fix_truncxfhi2): Likewise.
7282 (fix_truncdfhi2): Likewise.
7283 (fix_truncsfhi2): Likewise.
7284 (*fix_trunchi_1): Likewise.
7286 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7288 * alias.c, basic-block.h, c-common.c, c-common.h,
7289 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7290 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7291 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7292 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7293 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7294 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7295 genautomata.c, genconditions.c, genemit.c, genflags.c,
7296 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7297 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7298 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7299 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7300 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7301 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7302 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7303 unwind.h, varray.c, varray.h: Update copyright.
7305 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7307 * config/h8300/coff.h: Update copyright.
7308 * config/h8300/elf.h: Likewise.
7309 * config/h8300/h8300-protos.h: Likewise.
7310 * config/h8300/h8300.c: Likewise.
7311 * config/h8300/h8300.h: Likewise.
7312 * config/h8300/h8300.md: Likewise.
7314 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7316 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7317 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7318 ultrix_unistd): New hacks.
7319 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7320 ULTRIX_CONST2_CHECK): Add checks.
7321 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7322 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7323 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7324 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7325 * fixinc/tests/base/locale.h: New file.
7326 * fixinc/fixincl.x: Rebuilt.
7328 2004-01-21 Andreas Jaeger <aj@suse.de>
7329 Michael Matz <matz@suse.de>
7331 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7333 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7335 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7336 _Jv_RegisterClasses through a function pointer.
7338 2004-01-21 Falk Hueffner <falk@debian.org>
7341 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7342 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7343 which need multiple instructions to emit.
7345 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7347 * config/m32r/m32r.h (CPP_SPEC): Define.
7349 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7351 * c-decl.c (merge_decls): Kill different_binding_level and
7352 different_tu arguments; simplify throughout.
7353 (duplicate_decls): Likewise.
7354 (pushdecl, merge_translation_unit_decls): Update calls to
7357 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7361 (print-rtl1.o): Depend on $(SYSTEM_H).
7363 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7366 * configure.ac: Delete definition and subsitution of docdir.
7367 Add info, man, srcman and srcinfo to target hooks. Create doc/
7369 * configure: Regenerate.
7370 * Makefile.in: Don't substitute docdir and delete all references
7372 (MAKEINFOFLAGS): Define.
7373 (stmp-docobjdir): Delete.
7374 (INFOFILES, MANFILES): Define.
7375 (info): Call lang.info, srcinfo and lang.srcinfo.
7376 (generated-manpages): Call lang.man, srcman and lang.srcman.
7377 (srcinfo, srcman): New rules to copy back files to source directory.
7378 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7379 (install-man): Revamp rule.
7380 (clean): Update dvi directory.
7381 (distclean): Delete TAGS from front end directorys.
7382 (maintainer-clean): Delete all document files in source directory.
7384 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7385 (objc.srcman, objc.srcinfo): Likewise.
7387 2004-01-20 Bruce Korb <bkorb@gnu.org>
7389 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7390 (matherr_decl): rename & relocate as exception_structure.
7391 This fix must precede the math_exception fix.
7393 2004-01-20 Roger Sayle <roger@eyesopen.com>
7395 * fold-const.c (fold_convert): Rename to fold_convert_const.
7396 (fold_convert_const): Change arguments to take a tree_code,
7397 a type and the operand/expression to be converted. Return
7398 NULL_TREE if no simplification is possible. Add support for
7399 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7400 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7401 Adjust call to fold_convert to match new fold_convert_const.
7402 Avoid modifying the tree passed to fold in-place.
7404 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7406 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7407 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7408 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7410 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7412 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7413 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7414 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7415 (emit_move_sequence): Check scratch_reg first in various if statements.
7416 Extend source simplification to handle all 64-bit CONST_INTs.
7417 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7419 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7420 frame offset calculations.
7421 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7422 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7423 LEGITIMATE_64BIT_CONST_INT_P): Define.
7424 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7425 any CONST_INT as legitimate during and after reload.
7426 (VAL_32_BITS_P, INT_32_BITS): Define.
7427 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7429 2004-01-20 Jan Hubicka <jh@suse.cz>
7431 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7432 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7433 containing hard regs are shared.
7434 (gen_hard_reg_clobber): New function.
7435 (hard_reg_clobbers): New array.
7436 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7437 (copy_rtx): Do not copy clobbers containing hard regs.
7438 * rtl.h (gen_hard_reg_clobber): Declare.
7440 2004-01-20 Jan Hubicka <jh@suse.cz>
7442 * varray.c: Include hashtab.h
7443 (varray_descriptor): New structure.
7444 (hash_descriptor, eq_descriptor, varray_descriptor,
7445 print_statistics): New static functions
7446 (varray_init, varray_grow): Update statistics
7447 (dump_varray_statistics): New function.
7448 * varray.h (dump_varray_statistics): Declare.
7449 * toplev.c (finalize): Call it.
7450 * Makefile.in (varray.o): Add dependency.
7452 2004-01-20 Jan Hubicka <jh@suse.cz>
7454 * cselib.c: Include alloc-pool.h
7455 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7456 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7457 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7458 unchain_one_elt_loc_list_pool, unchain_one_value,
7459 new_cselib_val): Simplify using allocpool.
7460 (cselib_init): Initialize allocpools.
7461 (cselib_finish): Finish allocpools.
7462 * Makefile.in (cselib.o): Depend on alloc-pool.h
7464 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.c (mips_load_call_address): Make the call insn
7467 use $gp if it could be calling a lazy binding stub.
7469 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7471 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7472 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7473 (TARGET_STRUCT_VALUE_RTX): Likewise.
7474 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7475 (PROMOTE_FUNCTION_RETURN): Remove.
7476 (STRUCT_VALUE): Remove.
7478 2004-01-20 Denis Chertykov <denisc@overta.ru>
7481 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7482 register as pointer after reload.
7484 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7486 PR optimization/12440
7487 * loop.c: Include ggc.h.
7488 (loop_optimize): Run garbage collector between optimization of loops.
7489 * Makefile.in (loop.o): Add GGC_H dependency.
7491 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7493 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7494 vector register special in function without prototype.
7495 (function_arg_advance): Vector parameters get always
7496 GPRs allocated for the linux64 target.
7498 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7500 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7501 not TARGET_M32RX_MASK.
7503 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7506 * config/sparc/sparc.c (function_arg): Reorder the cases.
7508 2004-01-19 Per Bothner <per@bothner.com>
7510 Move cpp_reader's line_maps field to a shared global.
7511 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7512 and change the type to a pointer rather than a struct.
7513 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7514 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7516 * cppfiles.c (validate_pch): Likewise.
7517 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7519 * cpperror.c (print_location): Likewise.
7520 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7521 * cppinit.c (cpp_create_reader): Handle new parameter.
7522 (cpp_destroy): Don't free line_maps - that's no longer our job.
7523 * input.h (line_table): New variable.
7524 * toplev.c (line_table): Declare variable.
7525 (general_init): Initialize line_table.
7526 * c-opts.c (c_common_init_options): Pass line_table to
7528 * fix-header.c (read_scan_file): New local variable line_table.
7529 Initialize, and pass it to cpp_create_reader.
7530 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7531 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7533 2004-01-19 Per Bothner <per@bothner.com>
7535 Implement a cache for linemap_lookup.
7536 * line-map.h (struct_line_maps): Add cache field.
7537 * line-map.c (linemap_init): Zero cache field.
7538 (linemap_add): Set cache field to offset of newly allocated map.
7539 (linemap_lookup): Use and set cache field.
7541 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7543 PR optimization/13567
7544 * cse.c (cse_basic_block): Call cse_insn with a non-null
7545 libcall_insn for the last SET insn of a no-confilict block.
7547 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7549 * Makefile.in (target_noncanonical, program_transform_name): Use
7550 immediate define instead of deferred.
7551 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7552 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7553 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7556 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7558 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7559 true unconditionally.
7560 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7562 (build_unary_op, build_modify_expr): Don't handle extended
7564 (build_component_ref, build_conditional_expr): Call non_lvalue
7565 instead of pedantic_non_lvalue.
7566 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7567 * fold-const.c (fold): Don't check pedantic directly for
7568 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7569 passed to pedantic_non_lvalue.
7570 * doc/extend.texi: Remove documentation of extended lvalues.
7572 2004-01-19 Roger Sayle <roger@eyesopen.com>
7574 PR optimization/5263
7575 * simplify-rtx.c (associative_constant_p): Delete.
7576 (simplify_associative_operation): Rewrite to linearize terms, and
7577 attempt to simplify new term against both left and right subterms.
7578 (simplify_binary_operation): Call swap_commutative_operands_p on
7579 op0 and op1, not trueop0 and trueop1. Move the initialization of
7580 trueop0 and trueop1 down to where first needed.
7581 (simplify_relational_operation): Likewise.
7582 * rtlanal.c (commutative_operand_precedence): Also order constant
7583 operands using avoid_constant_pool_reference.
7585 2004-01-19 Richard Henderson <rth@redhat.com>
7587 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7588 don't check memory mode.
7589 (unaligned_memory_operand): Likewise.
7590 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7591 abort for op0 not MEM.
7593 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7594 is not a reg, copy to a scratch first.
7595 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7596 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7597 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7598 (reload_inqi, reload_inhi): Fix mode of op0.
7599 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7600 reload_outhi_help): Likewise. Use define_insn_and_split.
7602 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7603 as well as $29 dead.
7605 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7607 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7608 "tls_object" for thread-local objects.
7609 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7610 "#tls" for thread-local sections.
7611 * configure.ac (thread-local checks): Specify --fatal-warnings in
7612 every binutils-specific checks. For sparc*-*-*, test whether the
7613 OS is Solaris and the tools are native and act accordingly.
7614 * configure: Rebuild.
7616 2004-01-19 Jeff Law <law@redhat.com>
7618 * contrib.texi: Update Paolo Carlini's entry. New entries for
7619 Jerry Quinn and Petur Runolfsson.
7621 2004-01-19 Roger Sayle <roger@eyesopen.com>
7623 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7624 size, don't use the larger zero-extending loads.
7626 2004-01-19 Richard Henderson <rth@redhat.com>
7628 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7629 * alpha.md (UNSPEC_NT_LDA): Remove.
7630 (UNSPEC_CVTLQ, cvtlq): New.
7631 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7632 (extendsidi2_fix): Remove.
7633 (extendsidi2 splitter): Use cvtlq.
7634 (extendsidi2 fp peepholes): Remove.
7635 (cvtql): Use SFmode instead of SImode.
7636 (fix_trunc?fsi): Update to match.
7637 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7638 (movsi): Rename from movsi_nofix, remove f alternatives.
7639 (movsi_nt_vms): Similarly.
7640 (movsi_fix, movsi_nt_vms_fix): Remove.
7642 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7644 2004-01-19 Jan Hubicka <jh@suse.cz>
7646 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7647 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7649 (cgraph_remove_unreachable_nodes): New function
7650 (cgraph_decide_inlining_of_small_function): Fix pasto.
7651 (cgraph_decide_inlining_incrementally): Fix pasto.
7652 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7654 2004-01-19 Steven Bosscher <stevenb@suse.de>
7656 * gengtype.c (header_file): Make it static.
7657 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7658 * gengtype.h (header_file): No longer extern.
7660 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7662 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7663 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7664 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7666 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7668 * stmt.c (HAVE_casesi): Define it not already defined.
7669 (HAVE_tablejump): Likewise.
7670 (expand_end_case_type): Resort to the binary tree method if
7671 neither casesi or tablejump is available.
7673 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7675 * final.c (final_scan_insn): Make non-static again.
7676 * output.h (final_scan_insn): Re-add prototype.
7677 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7678 to final_scan_insn call.
7679 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7680 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7681 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7682 * config/sh/sh.c (print_slot): Likewise.
7683 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7684 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7686 2004-01-18 Jan Hubicka <jh@suse.cz>
7688 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7689 * cfgcleanup.c (try_optimize_cfg): Use it.
7690 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7691 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7693 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7696 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7698 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7699 even after reload, just don't remove the actual jump tables.
7701 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7703 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7705 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7707 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7708 the size of a pointer in bytes.
7710 2004-01-18 Roger Sayle <roger@eyesopen.com>
7712 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7713 live "next" variable, which could lead to an infinite loop.
7715 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7717 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7720 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7721 Check for NULL in the chain and remove repeated code.
7723 2004-01-18 Jan Hubicka <jh@suse.cz>
7725 * coverage.c (checksum_string): Rename to ...
7726 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7727 names containing random number and zero the number out in order to get
7730 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7732 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7734 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7736 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7737 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7738 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7739 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7740 doc/trouble.texi: Remove trailing whitespace.
7742 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7745 * config/mips/mips.c: Include cfglayout.h.
7746 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7747 (mips_unspec_offset_high): Add temporary register argument.
7748 (mips_load_call_address): New function, split out from...
7749 (mips_expand_call): ...here.
7750 (mips_output_cplocal): New function.
7751 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7752 (mips_emit_loadgp): New function, split out from...
7753 (mips_expand_prologue): ...here.
7754 (mips_output_mi_thunk): New function.
7756 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7758 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7759 mcpu32): Remove redundant checks for implied target predefines.
7761 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7763 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7764 Return type is unsigned int not int.
7765 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7768 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7770 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7771 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7772 "GNU/Linux" and "Microsoft Windows" terminology.
7774 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7776 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7777 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7778 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7779 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7780 @smallexample instead of @example.
7782 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7784 * objc/objc-act.c (build_objc_method_call): Use target
7785 hooks instead of macros to determine if ..._stret
7786 dispatchers should be used (NeXT runtime only).
7788 2004-01-17 Roger Sayle <roger@eyesopen.com>
7790 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7791 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7793 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7795 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7796 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7797 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7799 * reload1.c (emit_reload_insns): Use them.
7800 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7801 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7804 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7806 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7807 (final_scan_insn): Update to take an additional SEEN argument. Emit
7808 a line note after the prologue. Make static.
7809 (line_note_exists): Remove.
7810 (final): Don't initialize line_note_exists. Update call to
7812 * output.h (final_scan_insn): Remove prologue.
7813 * function.c (set_insn_locators): Update comment.
7814 (thread_prologue_and_epilogue_insns): Add a comment.
7816 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7819 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7821 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7823 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7824 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7825 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7827 2004-01-17 Jan Hubicka <jh@suse.cz>
7829 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7832 * toplev.c (HAVE_conditional_execution): Provide default.
7833 (rest_of_handle_reorder_blocks): For conditional_execution target
7834 update liveness once after all transformations
7835 (rest_of_compilation): Do crossjumping before ce3.
7837 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7839 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7840 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7842 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7843 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7844 (get_TOC_alias_set): Mark 'set' for PCH.
7846 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7848 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7849 even after reload, just don't remove the actual jump tables.
7851 2004-01-17 J. Brobecker <brobecker@gnat.com>
7853 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7854 Remove checks for is_ada() and TREE_UNSIGNED.
7855 (subrange_type_die): Emit a byte_size attribute if the subrange
7856 type size is different from the base type size.
7857 (modified_type_die): Replace call to is_ada_subrange_type() by
7858 call to is_subrange_type().
7860 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7862 * config/sh/sh.c: Include ggc.h.
7864 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7866 * Makefile.in (MD5_H): New.
7867 (fold-const.o): Depend on md5.h.
7868 (dwarf2out.o): Likewise.
7869 (cppfiles.o): Likewise.
7870 * cppfiles.c: Include md5.h.
7871 (should_stack_file): Check against list read from PCH file.
7872 (struct pchf_data): New.
7873 (pchf): New variable.
7874 (struct pchf_adder_info): New.
7876 (pchf_save_compare): New.
7877 (_cpp_save_file_entries): New.
7878 (_cpp_read_file_entries): New.
7879 (struct pchf_compare_data): New.
7880 (pchf_compare): New.
7881 (check_file_against_entries): New.
7882 * cpphash.h (_cpp_save_file_entries): Prototype.
7883 (_cpp_read_file_entries): Prototype.
7884 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7885 (cpp_read_state): Read the list of headers.
7887 2004-01-17 Jan Hubicka <jh@suse.cz>
7889 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7890 builtin_expect specially.
7891 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7892 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7893 * invoke.texi (max-inline-insns-single): Set to 100.
7894 (large-function-insns): Set to 3000.
7896 2004-01-16 Eric Christopher <echristo@redhat.com>
7897 Chandrakala Chavva <cchavva@redhat.com>
7899 * cppcharset.c (one_iso88591_to_utf8): New function.
7900 (convert_iso88591_utf8): Ditto. Use.
7901 (conversion_tab): Use.
7902 (_cpp_input_to_utf8): New function.
7903 (_cpp_init_iconv_buffer): Ditto.
7904 (_cpp_close_iconv_buffer): Ditto.
7905 * cpphash.h: Prototype new functions.
7906 (cpp_buffer): Add input_cset_desc.
7907 * cppinit.c: Add input_charset default.
7908 * cpplib.c (cpp_push_buffer): Support init and
7910 * cpplib.h (cpp_options): Add input_charset.
7912 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7914 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7915 * config/alpha/unicosmk.h: Remove a commented-out definition
7916 of ASM_OUTPUT_SECTION_NAME.
7917 * config/stormy16/stormy16.h: Likewise.
7919 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7921 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7922 (alpha___extern_prefix_sys_stat): ... this.
7923 Apply to <sys/mount.h>, too.
7924 Tweak to match more variations.
7925 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7927 * fixinc/inclhack.def (alpha___extern_prefix,
7928 alpha___extern_prefix_standards): New hacks to obey
7929 __PRAGMA_EXTERN_PREFIX.
7930 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7932 * fixinc/tests/base/standards.h: Likewise.
7934 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7937 * fixinc/tests/base/pthread.h: Handle it.
7939 * fixincl/inclhack.def (bad_lval): Sort file list.
7940 Add many missing files up to Tru64 UNIX V5.1B.
7941 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7942 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7945 * fixinc/fixincl.x: Regenerate.
7947 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7949 * version.c (version_string): Change to 3.5.0.
7950 * doc/include/gcc-common.texi (version-GCC): Likewise.
7952 2004-01-16 Jan Hubicka <jh@suse.cz>
7954 * i386.md (load_tp_di): Fix pasto.
7957 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7959 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7960 pp_c_character_constant, pp_c_floating_constant,
7961 pp_c_additive_expression, pp_c_shift_expression,
7962 pp_c_equality_expression, pp_c_and_expression,
7963 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7964 pp_c_logical_and_expression): Remove inline modifier.
7965 * dwarf2out.c (get_AT): Likewise.
7966 * et-forest.c (et_splay): Likewise.
7967 * ra.h (ra_alloc, ra_calloc): Likewise
7969 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7971 * config/frv/frv-protos.h: Fix comment formatting.
7972 * config/frv/frv.c: Likewise.
7973 * config/frv/frv.h: Likewise.
7974 * config/frv/frv.md: Likewise.
7975 * config/frv/frvbegin.c: Likewise.
7976 * config/frv/frvend.c: Likewise.
7978 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7980 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7981 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7982 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7983 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7985 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7988 * postreload.c (reload_cse_simplify_operands): Don't remove
7989 implicit extension from LOAD_EXTEND_OP.
7991 2004-01-16 Jan Hubicka <jh@suse.cz>
7994 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7996 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7997 rtl_try_redirect_by_replacing_branch): Likewise.
7999 2004-01-15 Geoffrey Keating <geoffk@apple.com>
8002 * alias.c (struct alias_set_entry): Mark for GC.
8003 (alias_sets): Make static, mark for GC.
8004 (record_alias_subset): Use GC to allocate alias structures.
8005 * varray.c (element): Make generic varrays GCed.
8008 * c-typeck.c (constructor_asmspec): Delete.
8009 (struct initializer_stack): Delete field 'asmspec'.
8010 (start_init): Delete saving of asmspec.
8011 (finish_init): Don't update constructor_asmspec.
8012 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8013 * stmt.c (expand_asm): Duplicate strings from tree.
8014 (expand_asm_operands): Likewise.
8015 * tree.c (tree_size): Update computation of size of STRING_CST.
8016 (make_node): Don't make STRING_CST nodes.
8017 (build_string): Allocate string with tree node.
8018 * tree.def (STRING_CST): Update comment.
8019 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8020 (tree_string): Place contents of string in tree node.
8021 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8024 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
8027 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8029 * c-common.h: Fix comment formatting.
8030 * c-cppbuiltin.c: Likewise.
8031 * c-pragma.c: Likewise.
8032 * calls.c: Likewise.
8033 * collect2.c: Likewise.
8034 * cppcharset.c: Likewise.
8035 * cpptrad.c: Likewise.
8036 * dbxout.c: Likewise.
8037 * defaults.h: Likewise.
8038 * dwarf2out.c: Likewise.
8039 * fold-const.c: Likewise.
8040 * genautomata.c: Likewise.
8041 * genconditions.c: Likewise.
8042 * genflags.c: Likewise.
8043 * gengtype.c: Likewise.
8044 * integrate.c: Likewise.
8046 * predict.c: Likewise.
8047 * sdbout.c: Likewise.
8049 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8051 * config/ia64/ia64.md (*movti_internal): C output template
8052 extracted to ia64.c.
8053 (*movti_internal_reg): Delete.
8054 (reload_inti, reload_outti): Use the correct mode on operand 2
8055 in the first place, don't fix it up in the output template.
8056 (movtf, reload_ointf, reload_outtf): New expanders.
8057 (*movtf_internal): New define_insn_and_split.
8058 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8059 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8060 (ia64_split_tmode_move): New function, body mostly pulled
8061 from ia64.md:*movti_internal.
8062 (ia64_function_arg_words): New function, extracted common
8063 logic from ia64_function_arg et seq.
8064 (ia64_function_arg_offset): Likewise. Handle correctly the
8065 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8066 (ia64_function_arg, ia64_function_arg_partial_nregs)
8067 (ia64_function_arg_advance): Use ia64_function_arg_words and
8068 ia64_function_arg_offset.
8069 (ia64_function_value): TCmode does not go in float regs.
8070 (ia64_secondary_reload_class): Also handle TFmode.
8071 * config/ia64/ia64-protos.h: Remove prototype for
8072 ia64_split_timode; add prototype for ia64_split_tmode_move.
8074 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8076 * Makefile.in (MAINT): Make it an immediate assignment.
8078 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8080 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8082 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8084 * config/h8300/coff.h: Replace Hitachi with Renesas.
8085 * config/h8300/elf.h: Likewise.
8086 * config/h8300/h8300-protos.h: Likewise.
8087 * config/h8300/h8300.c: Likewise.
8088 * config/h8300/h8300.h: Likewise.
8089 * config/h8300/h8300.md: Likewise.
8090 * config/h8300/lib1funcs.asm: Likewise.
8092 2004-01-15 Andrew Pinski <apinski@apple.com>
8094 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8097 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/h8300/h8300.c (h8300_return_in_memory): New.
8100 (TARGET_STRUCT_VALUE_RTX): Likewise.
8101 (TARGET_RETURN_IN_MEMORY): Likewise.
8102 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8103 (RETURN_IN_MEMORY): Likewise.
8105 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8107 PR optimization/13375
8108 * gcse.c (handle_avail_expr): Just return if the source is not a
8111 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8112 Daniel Jacobowitz <drow@mvista.com>
8114 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8116 (ARM_FUNC_ALIAS): New macro.
8117 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8118 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8120 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8122 PR optimization/12372
8123 * calls.c (expand_call): Add call_fusage data for stack arguments in
8126 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8128 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8129 (rs6000_elf_declare_function_name): Formatting.
8130 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8132 2004-01-15 Jan Hubicka <jh@suse.cz>
8135 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8138 2004-01-15 Richard Henderson <rth@redhat.com>
8140 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8141 integer regs of the same call-savedness.
8143 2004-01-15 Andreas Schwab <schwab@suse.de>
8146 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8147 status for NOTB/NOTW/NEGW methods.
8149 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8151 * doc/invoke.texi: Update dump file names. Fix a typo.
8153 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8155 * builtins.c (expand_builtin_va_end): Don't use
8156 EXPAND_BUILTIN_VA_END.
8157 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8158 * config/d30v/d30v.h: Remove a commented-out definition of
8159 EXPAND_BUILTIN_VA_END.
8160 * config/stormy16/stormy16.h: Likewise.
8162 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8164 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8165 * targhooks.c (default_struct_value_rtx): Don't use
8166 STRUCT_VALUE_INCOMING_REGNUM.
8168 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8171 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8172 GENINSRC and not parsedir. Define srcextra as a langhook.
8173 * configure: Regenerate.
8174 * Makefile.in: Suppress default .l.c rule. Don't substitute
8175 parsedir and delete all references throughout. Conditionally define
8176 rule for srcextra dependent on GENINSRC.
8177 (stmp-docobjdir): Delete.
8178 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8179 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8180 and gengtype-yacc.h back to source directory.
8181 (maintainer-clean): Delete all parse files in source directory.
8182 (distclean): Delete generated files.
8184 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8185 (objc-parse.c, objc-parse.y): Don't use parsedir.
8186 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8187 directory if requested.
8188 (po-generated): Don't use parsedir.
8189 (objc.maintainer-clean): Delete above files from source directory.
8191 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8193 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8195 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8197 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8198 TARGET_RETURN_IN_MEMORY.
8200 2004-01-15 Jan Hubicka <jh@suse.cz>
8202 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8203 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8204 functions accepting SSE arguments
8205 (function_arg): Warn only when asked to warn.
8206 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8208 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8210 * c-parse.in (stmts_and_decls): Make label at end of compound
8211 statement a hard error.
8213 2004-01-14 Jan Hubicka <jh@suse.cz>
8215 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8216 * cgraph.h (cgraph_local_info): Sort fields by size; add
8217 redefined_extern_inline
8218 (cgraph_global_info): Sort fields by size.
8219 (cgraph_node): Likewise.
8220 * cgraphunit.c (cgraph_finalize_function): Se
8221 local.redefined_extern_inline on redefinition.
8222 (cgraph_analyze_function): Use it; fix formating.
8224 2004-01-14 Jan Hubicka <jh@suse.cz>
8227 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8228 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8230 (cache_size): New variable
8231 (add_dependence): Update use; canonize early memory locations
8232 (sched_analyze_1): Likewise.
8233 (sched_analyze_2): Likewise.
8234 (init_dependency_caches): Initialize bitmaps.
8235 (free_dependency_caches): Free bitmaps
8237 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8239 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8240 targetm.calls.strict_argument_naming().
8241 * target.h: Likewise.
8243 2004-01-14 Richard Henderson <rth@redhat.com>
8246 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8249 2004-01-14 Richard Henderson <rth@redhat.com>
8252 * except.c (struct eh_region): Add u.fixup.resolved.
8253 (resolve_one_fixup_region): Split out from ...
8254 (resolve_fixup_regions): ... here.
8256 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8258 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8260 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8262 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8263 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8264 (STRUCT_VALUE): Remove.
8266 2004-01-14 Steven Bosscher <stevenb@suse.de>
8268 * system.h: Poison PROMOTED_MODE
8269 * integrate.c (expand_inline_function): Don't mention the
8271 * loop.c (update_giv_derive): Same.
8272 * tree.h (DECL_RTL): Same.
8274 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8277 * sh.c (gen_block_redirect): Add special handling of RETURN.
8278 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8279 far branch target (i.e. it's a return).
8281 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8283 * regrename.c (find_oldest_value_reg): Fix a warning.
8285 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8288 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8289 Move linux-gas.h and linux-elf.h before aout.h.
8290 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8291 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8293 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8295 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8296 (CONST_INT, VOIDmode, ...).
8298 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8300 * regrename.c (find_oldest_value_reg): If the replacement uses
8301 multiple hard registers, check that all of them are in CLASS.
8303 2004-01-14 Jan Hubicka <jh@suse.cz>
8305 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8308 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8310 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8312 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8314 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8315 Calculate always vrsave_mask if TARGET_ALTIVEC.
8316 (rs6000_emit_prologue): Emit code for vrsave
8317 only if TARGET_ALTIVEC_VRSAVE.
8318 (rs6000_emit_epilogue): Likewise.
8320 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8322 * config/sparc/sparc.md (tie_add32): Fix pasto.
8323 (tie_add64): Likewise.
8325 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8327 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8329 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8332 * config/iq2000/iq2000.c: Likewise.
8333 * config/iq2000/iq2000.md: Likewise.
8335 2004-01-14 J. Brobecker <brobecker@gnat.com>
8337 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8338 (subrange_type_die): Add handle for nameless subrange types.
8340 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8342 * config/h8300/h8300-protos.h: Replace do_movsi with
8344 * config/h8300/h8300.c (do_movsi): Change to
8346 * config/h8300/h8300.md (movsi): Replace do_movsi with
8350 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/h8300/h8300.c (dosize): Change to
8353 h8300_emit_stack_adjustment. Update callers.
8355 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8357 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8358 the source being post_inc. Tighten the predicate for the
8359 destination to register_operand.
8360 (movstricthi): Likewise.
8362 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8364 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8365 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8366 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8368 2004-01-14 Jan Hubicka <jh@suse.cz>
8370 Partial fix PR c++/12850
8371 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8374 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8376 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8379 2004-01-13 Devang Patel <dpatel@apple.com
8382 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8383 NAMESPACE_DECL memebers.
8385 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8388 * c-common.c (finish_fname_decls): Use the chain only if the
8389 tree is an expr_stmt.
8391 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8393 * rtl.def: Add comment about new option in automata_option.
8395 * genautomata.c (PROGRESS_OPTION): New macro.
8396 (progress_flag): New global variable.
8397 (gen_automata_option): Process `progress'.
8398 (transform_insn_regexps, check_unit_distributions_to_automata,
8399 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8400 expand_automata, write_automata): Print about the progress only if
8401 progress_flag. Remove fflush.
8402 (initiate_automaton_gen): Process command line flag `-progress'.
8404 * doc/md.texi: Describe the new option.
8406 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8408 * cfg.c (dump_bb): Dump entry edges.
8410 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8412 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8413 references from SImode.
8414 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8416 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8418 * system.h (TEXT_SECTION): Poison.
8419 * varasm.c (text_section): Don't use TEXT_SECTION.
8420 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8421 * doc/tm.texi (TEXT_SECTION): Remove.
8423 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8425 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8427 2004-01-12 James E Wilson <wilson@specifixinc.com>
8429 * unwind-libunwind.c: Delete.
8431 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8434 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8435 oldtype is set, set *newtypep or *oldtypep too. Do not set
8436 them at the very end.
8437 (validate_proto_after_old_defn): Restructure for comprehensibility;
8438 make error messages clearer.
8440 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8442 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8443 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8444 * varray.c: No need to prototype error.
8445 (varray_check_failed): Wrap long string onto two lines.
8446 (varray_underflow): New function.
8448 2004-01-13 Steven Bosscher <stevenb@suse.de>
8451 * function.h (struct function): Kill `name' field.
8452 (current_function_name): Make it an extern function.
8453 * function.c (current_function_name): New function.
8454 * graph.c: Update all uses of current_function_name.
8456 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8457 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8458 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8459 instead of a strcmp with "main".
8461 2004-01-13 Jan Hubicka <jh@suse.cz>
8463 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8465 * cgraphunit.c (cgraph_optimize_function): Always do
8466 optimize_inline_calls when there is always_inline callee.
8467 (cgraph_decide_inlining): Fix formating.
8468 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8470 (expand_call_inline): Likewise.
8471 * toplev.h (sorry): Fix prototype.
8473 2004-01-12 Roger Sayle <roger@eyesopen.com>
8475 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8476 conditional jumps that drop through to unconditional jumps or the
8477 end of the sequence.
8479 2004-01-13 Jan Hubicka <jh@suse.cz>
8481 * alias.c (new_alias_set): Construct the alias_set varray.
8482 (init_alias_once): Don't do it here.
8484 2004-01-12 Marc Espie <espie@openbsd.org>
8486 * system.h: handle YYBYACC like YYBISON.
8488 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8491 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8492 building on sparc64-*-openbsd*.
8494 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8497 * dbxout.c (dbxout_type): Protected inheritance is not
8498 private but protected.
8500 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8504 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8506 PR optimization/12508.
8507 * combine.c (try_combine): Remove a dead set in a parallel
8508 even if its destination is a subreg.
8511 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8512 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8513 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8515 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8517 * real.c: Update copyright date.
8518 * emit-rtl.c: Likewise.
8520 * dwarf2out.c: Likewise.
8521 * config/rs6000/darwin-ldouble.c: Likewise.
8522 * config/rs6000/rs6000.md: Likewise.
8524 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8526 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8527 TFmode to SImode libfuncs.
8529 2004-01-12 Roger Sayle <roger@eyesopen.com>
8532 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8534 2004-01-12 Jan Hubicka <jh@suse.cz>
8537 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8541 * cfgcleanup.c (label_is_jump_target_p): Move to...
8542 * rtlanal.c (label_is_jump_target_p): ... here.
8543 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8544 edges unified with branch edges.
8546 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8548 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8549 high word of an integral CONST_DOUBLE.
8551 2004-01-12 Paul Brook <paul@codesourcery.com>
8553 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8555 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8558 * sh-protos.h (check_use_sfunc_addr): Declare.
8559 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8560 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8562 2004-01-12 Jan Hubicka <jh@suse.cz>
8564 * alias.c: Invlude varray.h
8565 (alias_sets): Turn into varray.
8566 (get_alias_set_entry): Use VARRAY; mark inline.
8567 (mems_in_disjoint_alias_sets_p): Mark inline.
8568 (record_alias_subset): Use varray.
8569 (init_alias_once): Initialize varray.
8570 (new_alias_set): Grow array.
8571 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8573 2004-01-12 Jan Hubicka <jh@suse.cz>
8575 Partial fix for PR opt/10776 II
8576 * cselib.c: Include params.h
8577 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8579 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8580 * Makefile.in (cselib.o): Depend on params.h
8582 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8584 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8585 simplify_unary_operation if the operand has a known mode.
8587 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8590 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8591 predicate to handle 'ld' conform addresses.
8592 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8594 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8595 are memory contraints.
8596 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8598 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8599 Change 'o' to 'Y' constraint.
8600 (*movdf_softfloat64): Ditto.
8602 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8604 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8605 brace-enclosed syntax in all C output statements.
8607 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8610 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8611 Objective-C language type value is 14.
8613 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8616 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8617 `int' in a number of places to make sure we always have a SImode
8618 and not a HImode. Add a 'L' suffix to a number of constants.
8620 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8622 * pa.c: Don't include obstack.h.
8624 * pa.md: Correct constraint in pattern for loading PIC label address.
8626 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8628 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8631 2004-01-11 Steven Bosscher <stevenb@suse.de>
8634 * toplev.c (rest_of_handle_inline): Also consider functions
8635 for deferral if the language is GNU F77.
8637 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8639 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8640 diagnostic messages.
8642 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8645 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8646 to drop through label. Don't fall back to SCC even when conditional
8647 jump has not been found.
8649 2004-01-11 Jan Hubicka <jh@suse.cz>
8651 * invoke.texi: Fix syntax error in previous patch.
8653 Partial fix for PR opt/10776
8654 * Makefile.in (reload.o): Include param.h
8655 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8656 * reload.c: Include params.h.
8657 (find_equiv_reg): Work limiting check.
8658 * invoke.texi: Document.
8660 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8662 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8663 out-of-bounds accesses to string constants. Simplify mips16
8666 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8668 PR optimization/13469
8669 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8670 reload_cse_regs (-fnon-call-exceptions only).
8672 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8674 * config/mcore/lib1.asm: Fix comment formatting.
8675 * config/mcore/mcore-elf.h: Likewise.
8676 * config/mcore/mcore.c: Likewise.
8677 * config/mcore/mcore.h: Likewise.
8678 * config/mcore/mcore.md: Likewise.
8680 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8682 * c-decl.c (duplicate_decls): Break apart into...
8683 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8684 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8685 ... these new functions. Restructure for comprehensibility.
8686 Remove various archaic special cases. Always report the
8687 location of the previous declaration when a diagnostic is issued.
8688 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8689 (match_builtin_function_types): Delete unnecessary forward declaration.
8691 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8693 * genautomata.c (make_automaton, NDFA_to_DFA):
8694 Print progress bars with '.' characters instead of '*'.
8695 (build_automaton): Change notes to match.
8697 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8699 * config/m32r/m32r.md: Use define_constants for unspec and
8702 2004-01-10 Jan Hubicka <jh@suse.cz>
8705 * expr.c (expand_expr_real): More curefully expand union casts.
8707 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8709 * config/m32r/m32r.md (flush_icache): Use 1 for
8712 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8713 James E Wilson <wilson@specifixinc.com>
8716 * dbxout.c (dbxout_symbol): Remove initialization of
8717 current_sym_code, current_sym_value, and current_sym_addr.
8718 (dbxout_symbol_location): Same.
8719 (dbxout_prepare_symbol): Zero current_sym_code,
8720 current_sym_value, and current_sym_addr.
8722 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8724 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8725 check is done first.
8727 2004-01-09 Eric Christopher <echristo@redhat.com>
8729 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8730 if we're running mark_constant_function.
8732 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8735 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8737 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8740 * dbxout.c (dbxout_type_fields): Return if any item is
8741 error_mark_node or the type is error_mark_node.
8743 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8745 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8746 exactly what is expected as a 'long double'.
8747 (_xlqadd): When a value to be returned is representable as a
8748 'double', just return it directly, do not construct it using a union.
8749 Also, correct final fixup.
8750 (_xlqmul): Likewise.
8751 (_xlqdiv): Likewise.
8752 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8754 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8756 2004-01-09 Richard Henderson <rth@redhat.com>
8758 * recog.c (constrain_operands): Validate mem operands.
8760 2004-01-09 James E Wilson <wilson@specifixinc.com>
8762 * gcc.c (init_spec): Remove -lunwind from shared case.
8763 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8765 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8767 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8768 * configure: Regenerate
8770 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8773 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8774 between function and object pointers.
8775 (digest_init): When comparing a pointer to function type to the
8776 target type, only apply TREE_TYPE once to the pointer to function
8778 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8779 function pointer rather than casting it to a function pointer.
8780 (for_each_eh_label): Update caller.
8781 * recog.h (struct insn_data): Use a struct or union for output.
8782 * genoutput.c (output_insn_data): Update.
8783 * final.c (get_insn_template): Update.
8785 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8787 * expr.h (expand_expr): Make it a macro, not a function.
8788 (expand_expr_real): New function.
8789 * expr.c (store_expr): Adjust logic for deciding whether or not to
8790 copy the value returned by expand_expr.
8791 (expand_expr): Rename to ...
8792 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8793 calls to language hooks.
8794 * c-common.h (c_expand_expr): Adjust prototype.
8795 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8796 * langhooks-def.h (lhd_expand_expr): Change prototype.
8797 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8798 * langhooks.h (lang_hooks): Change type of expand_expr.
8799 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8800 (last_expr_alt_rtl): Likewise.
8801 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8802 (clear_last_expr): Clear it.
8803 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8804 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8805 * tree.def (RTL_EXPR): Give it an additional operand.
8806 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8808 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8810 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8811 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8813 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8816 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8817 or (ne:SI (reg:CC 17) (const_int 0)).
8818 Be specific about modes wherever possible.
8820 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/m32r/m32r.c (m32r_expand_block_move): Call
8823 gen_movestrsi_internal with two more arguments.
8824 (m32r_output_block_move): Adjust operand numbers.
8825 Properly update the source and destination pointers.
8826 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8827 'r+'. Change the set detinations to match_operand.
8829 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8831 * final.c (FIRST_INSN_ADDRESS): Remove.
8832 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8833 * system.h (FIRST_INSN_ADDRESS): Poison.
8834 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8835 * config/m32r/m32r-protos.h: Remove the prototype for
8836 m32r_first_insn_address.
8837 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8838 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8839 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8841 2004-01-09 J. Brobecker <brobecker@gnat.com>
8843 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8845 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8846 emitted as subrange types too.
8847 (subrange_type_die): Add handling of enumeration subtypes.
8849 2004-01-08 Richard Henderson <rth@redhat.com>
8852 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8853 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8854 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8855 (ix86_address_cost): Be prepared for SUBREGed registers.
8856 (legitimate_address_p): Accept SUBREGed registers.
8858 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8860 * Makefile.in: Rename configure.in to configure.ac
8861 * doc/sourcebuild.texi: Likewise.
8862 * configure: Regenerate.
8863 * config.in: Regenerate.
8865 2004-01-08 Stuart Hastings <stuart@apple.com>
8867 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8869 2004-01-08 Jan Hubicka <jh@suse.cz>
8871 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8873 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8875 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8876 (UNSPEC_FIX_TRUNC_TF): New constant.
8877 (movtf_internal): Make splitter active only when insn is active.
8878 (extenddftf2): Rewrite to properly load zero into low part.
8879 (extenddftf2_internal): New.
8880 (extendsftf2): Rewrite.
8881 (truncdftf2): Correct length.
8882 (floatditf2): Delete.
8883 (fix_trunc_helper): New.
8884 (fix_trunctfdi2): Use fix_trunc_helper.
8885 (fix_trunctfsi2): Likewise.fix_trunc
8886 (fix_trunctfsi2_internal): New.
8888 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8889 addresses are legitimate on Darwin even when flag_pic.
8890 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8891 non-offsettable addresses for loads of TFmode constants.
8893 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8895 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8896 variables in the appropriate bss section.
8898 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8900 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8901 target_flags has MASK_POWERPC64 when -m64.
8902 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8903 to 620, 630, power3, power4 and rs64a entries.
8904 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8906 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8908 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8909 floating-point constants.
8911 2004-01-08 J. Brobecker <brobecker@gnat.com>
8913 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8914 Create the subrange_type DIE using the given context DIE.
8915 (modified_type_die): Update call to subrange_type_die.
8917 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8919 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8920 Add multiple-include guard.
8922 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8924 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8925 all vector constant loadable by vsplt*.
8926 (output_vec_const_move): Likewise.
8928 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8931 * c-typeck.c (comptypes): Only treat enumerated types in the same
8932 translation unit as compatible with each other when they are the
8934 * doc/extend.texi: Update.
8936 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8939 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8940 array type from the array element type.
8942 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8944 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8945 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8946 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8947 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8948 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8950 2004-01-06 Eric Christopher <echristo@redhat.com>
8952 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8953 (DWARF2_DEBUGGING_INFO): Define.
8954 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8955 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8956 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8958 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8959 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8960 * config/mips/iris5gas.h: Ditto.
8961 (DBX_DEBUGGING_INFO): Remove.
8962 (DWARF2_DEBUGGING_INFO): Ditto.
8963 (MIPS_DEBUGGING_INFO): Ditto.
8964 (PREFERRED_DEBUGGING_TYPE): Ditto.
8965 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8966 (PREFERRED_DEBUGGING_TYPE): Ditto.
8967 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8968 * config/mips/elf64.h: Ditto.
8970 2004-01-06 Jan Hubicka <jh@suse.cz>
8972 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8973 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8975 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8977 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8978 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8979 * config/rs6000/darwin-ldouble.c: New.
8981 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8983 (constant_subword): Delete.
8984 * rtl.h (constant_subword): Delete prototype.
8985 (immed_double_const): Is not in varasm.c.
8986 * simplify-rtx.c (simplify_immed_subreg): New.
8987 (simplify_subreg): Use simplify_immed_subreg.
8989 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8990 than trying to generate RTL directly.
8991 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8994 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8996 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8998 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8999 function into a separate macro.
9000 (read_only_data_section): Add void argument.
9001 (private_data_section): Same.
9002 (read_only_private_data_section): Same.
9003 (toc_section): Same.
9005 2004-01-06 Jan Hubicka <jh@suse.cz>
9007 * invoke.texi: Remove typo in last change.
9010 * config.gcc: Accept opteron and athlon-64 as variants
9012 * i386.c (override_options): Likewise.
9013 * invoke.texi (i386 -mtune): Expand documentation.
9015 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9017 * alias.c: Fix comment typos.
9018 * builtins.c: Likewise.
9021 * dominance.c: Likewise.
9022 * dwarf2out.c: Likewise.
9023 * emit-rtl.c: Likewise.
9025 * final.c: Likewise.
9026 * fold-const.c: Likewise.
9028 * genattrtab.c: Likewise.
9029 * genrecog.c: Likewise.
9030 * gensupport.c: Likewise.
9031 * ggc-zone.c: Likewise.
9032 * integrate.c: Likewise.
9033 * local-alloc.c: Likewise.
9035 * recog.c: Likewise.
9036 * regmove.c: Likewise.
9037 * reg-stack.c: Likewise.
9038 * reorg.c: Likewise.
9039 * rtlanal.c: Likewise.
9041 * sched-ebb.c: Likewise.
9042 * simplify-rtx.c: Likewise.
9043 * toplev.c: Likewise.
9044 * varasm.c: Likewise.
9046 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
9048 * doc/install.texi: Fix typos.
9049 * doc/invoke.texi: Likewise.
9050 * doc/md.texi: Likewise.
9052 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9054 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9056 2004-01-06 Jan Hubicka <jh@suse.cz>
9058 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9059 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9061 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9063 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9064 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9065 (MMX_REGPARM_MAX): Similarly for -mmmx.
9067 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9069 * config/sh/linux.h: Fix comment formatting.
9070 * config/sh/netbsd-elf.h: Likewise.
9071 * config/sh/sh.c: Likewise.
9072 * config/sh/sh.h: Likewise.
9073 * config/sh/vxworks.h: Likewise.
9075 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9077 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9078 * toplev.c (output_file_directive): Don't use
9079 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9081 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9083 * toplev.c: Fix broken checkin of 2003-12-30.
9085 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9087 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9088 (USING_MMAP): We don't support non-mmap.
9089 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9091 (struct page_entry): Remove bytes_free.
9092 (struct page_table_chain): Remove.
9093 (struct globals): Remove page_table member.
9094 (loookup_page_table_entry): Function deleted.
9095 (set_page_table_entry): Ditto.
9096 (ggc_allocated_p): No longer need page table lookups.
9097 (ggc_marked_p): Ditto.
9098 (alloc_small_page): Don't care about bytes_free anymore.
9099 (alloc_large_page): Round up size.
9100 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9101 their size the new way.
9102 Remove page table lookups and setting.
9103 (ggc_get_size): Calculate large object size the new way.
9104 (sweep_pages): Redo to account for fact that we no longer have
9106 (ggc_collect): No longer need to reincrement bytes_free.
9107 (ggc_pch_alloc_object): Handle new large objects properly.
9108 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9110 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9112 * doc/invoke.texi: Remove a page break.
9114 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9116 * config/avr/avr.c (avr_output_function_prologue): Remove an
9117 extra pair of curly braces.
9119 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/mn10300/mn10300.c: Fix comment formatting.
9122 * config/mn10300/mn10300.h: Likewise.
9124 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9126 * tree.h: Update documentation on nothrow_flag.
9127 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9130 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9132 * doc/invoke.texi: Remove traces of dead ports.
9134 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9136 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9139 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9142 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9144 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9145 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9146 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9147 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9148 (mips_symbol_insns): Don't trust the local/global classification.
9149 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9150 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9151 -mno-explicit-relocs.
9152 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9153 between local and global symbols.
9155 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9157 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9158 (mips_preferred_reload_class): Declare.
9159 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9160 (EXTRA_CONSTRAINT): Update accordingly.
9161 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9162 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9163 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9164 mips_dangerous_for_la25_p.
9165 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9166 if mips_dangerous_for_la25_p.
9168 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9170 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9173 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9175 * configure.ac: Use AC_PROG_CPP_WERROR.
9176 * configure: Regenerate.
9178 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9180 * .cvsignore: Add autom4te.cache.
9182 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9184 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9185 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9186 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9187 then architecture options, then ABI options. General rewording.
9189 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9192 * doc/extend.texi: Clarify definition of malloc attribute.
9194 2004-01-04 Jan Hubicka <jh@suse.cz>
9196 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9197 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9198 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9199 (cgraph_inline_p): Add extra argument reason.
9200 * cgraphunit.c: Minor formating fixes.
9201 cgraph_first_inlined_callee): New functions.
9202 (record_call_1): Record builtins too.
9203 (cgraph_analyze_function): Update inline_failed messages.
9204 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9205 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9206 (cgraph_check_inline_limits): Likewise; Add argument reason.
9207 (cgraph_set_inline_failed): New static function.
9208 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9210 (cgraph_inline_p): Add new argument reason.
9211 * tree-inline.c (expand_call_inline): Update warning.
9213 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9215 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9216 with modern equivalents.
9217 * configure: Regenerate.
9219 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9220 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9221 * configure: Regenerate.
9223 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9225 * configure.in: Rename to configure.ac.
9226 * configure.ac: Renamed from configure.in; make minimum necessary
9227 changes for autoconf 2.5x.
9228 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9229 * configure: Regenerate with autoconf 2.57.
9231 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/mips/linux.h: Fix comment formatting.
9234 * config/mips/mips.c: Likewise.
9235 * config/mips/mips.h: Likewise.
9236 * config/mips/mips.md: Likewise.
9237 * config/mips/netbsd.h: Likewise.
9238 * config/mips/windiss.h: Likewise.
9240 2004-01-02 Richard Henderson <rth@redhat.com>
9242 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9243 for sse and 387; add suppression for mmx.
9245 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9247 * loop.c (loop_optimize): Free all loops_info's mems.
9249 * c-typeck.c (finish_init): Free spelling_base before
9252 * cfgloop.c (flow_loops_find): Always free the sbitmap
9255 * predict.c (estimate_probability): Free bbs after being
9258 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9260 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9261 const_8bit_operand and call_address_operand.
9263 2004-01-02 Jan Hubicka <jh@suse.cz>
9265 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9266 when there is nothing to inline but warnings are requested.
9267 (cgraph_decide_inlining): Fix memory leak.
9269 2004-01-02 Jan Hubicka <jh@suse.cz>
9271 * expr.c (store_constructor): Fix pasto in previous patch.
9273 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9275 * config/i386/cygming.h: Fix comment formatting.
9276 * config/i386/djgpp.h: Likewise.
9277 * config/i386/gthr-win32.c: Likewise.
9278 * config/i386/i386-interix.h: Likewise.
9279 * config/i386/i386.c: Likewise.
9280 * config/i386/i386.h: Likewise.
9281 * config/i386/openbsd.h: Likewise.
9282 * config/i386/winnt.c: Likewise.
9283 * config/i386/xm-mingw32.h: Likewise.
9285 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9287 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9288 copyright and last modification dates.
9290 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9292 * doc/install.texi (Specific): Mention x86_64.
9294 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9296 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9297 Call force_operand on plus_constant result.
9299 2004-01-01 Jan Hubicka <jh@suse.cz>
9301 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9302 * expr.c (store_constructor): Use vec_init pattern.
9303 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9304 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9305 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9306 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9308 (sse2_unpc?pd): Fix pattern.
9309 (sse2_movlpd): Kill.
9310 (sse2_movsd): Deal with movlpd too.
9311 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9312 (ix86_expand_vector_init): New.
9313 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9314 * md.texi (vec_set, vec_extract): Document
9316 2003-12-31 Jan Hubicka <jh@suse.cz>
9319 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9323 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9324 (dump_file): Likewise.
9325 (rest_of_compilation): Likewise.
9328 * cgraph.c (cgraph_function_possibly_inlined): Even with
9329 flag_really_no_inline we inline always_inline functions.
9330 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9331 for non-always_inline functions when there is flag_really_no_inline.
9332 (cgraph_decide_inlining): Limit work done when not inlining.
9333 (cgraph_decide_inlining_incrementally): Likewise.
9334 (cgraph_optimize_function): Check whether something got inlined.
9335 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9336 extern inline functions when not inlining.
9338 * opts.c (decode_options): Disable crossjumping at -O1
9339 * invoke.texi (-O1): Document change.
9341 See ChangeLog.10 for earlier changes.