1 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
4 * var-tracking.c (struct variable_def): Added field refcount.
5 (variable_htab_free): Decrease the refcount and delete variable
6 only if there are no more references.
7 (unshare_variable): New function.
8 (vars_copy_1): Increase refcount instead of copying the variable.
9 (variable_union): Share the variables where possible, unshare
10 the variables if needed.
11 (variable_different_p): Return false if var1 and var2 are
13 (variable_was_changed): Init the refcount of new variable.
14 (set_frame_base_location): Unshare variable if needed.
15 (set_variable_part): Init the refcount of new variable.
16 Unshare the variables if needed.
17 (delete_variable_part): Unshare the variables if needed.
18 (emit_notes_for_differences_1): Init the refcount of new variable.
19 (vt_add_function_parameters): Do not add function parameters to
20 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
21 (vt_initialize): Do not add frame_base_decl to IN set of
22 ENTRY_BLOCK_PTR because it is unused anyway.
24 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
26 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
27 (vars_copy): Likewise.
28 (variable_union): Likewise.
29 (set_variable_part): Likewise.
30 (delete_variable_part): Likewise.
32 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
34 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
35 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
36 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
37 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
38 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
39 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
40 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
41 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
42 config/stormy16/stormy16.c: Fix comment typos and formatting.
44 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
46 * configure: Regenerate, since I forgot to while committing Paolo's
49 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
52 Move language detection to the top level.
53 * configure.ac: Remove code to detect languages,
54 it now lives exclusively in the top level.
55 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
56 top level, renamed to ACX_PROG_GNAT.
58 2004-03-10 Richard Henderson <rth@redhat.com>
60 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
62 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
63 and host_xmake_file fragments.
64 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
65 (gt_pch_restore): Similarly for gt_pch_use_address.
66 (default_gt_pch_get_address): New.
67 (mmap_gt_pch_get_address): Split out of gt_pch_save.
68 (default_gt_pch_use_address): Split out of gt_pch_restore.
69 (mmap_gt_pch_use_address): Likewise.
70 * hooks.c (hook_voidp_size_t_null): Remove.
71 (hook_bool_voidp_size_t_false): Remove.
73 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
74 default_ or mmap_ definitions.
75 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
76 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
77 and gt_pch_use_address.
78 * config/host-linux.c, config/host-solaris.c: New files.
79 * config/x-linux, config/x-solaris: New files.
80 * config/rs6000/host-darwin.c darwin_rs6000_gt_pch_get_address):
81 Update for changed definition.
82 (darwin_rs6000_gt_pch_use_address): Likewise.
83 * doc/hostconfig.texi: Update docs.
85 2004-03-10 Richard Henderson <rth@redhat.com>
88 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
89 except for pedantic c90 mode.
91 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
93 * configure.ac: Bump AC_PREREQ to 2.59.
94 * configure: Regenerate.
96 2004-03-10 Uros Bizjak <uros@kss-loka.si>
98 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
99 (exp10_optab, exp2_optab): Define corresponding macros.
100 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
101 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
102 using exp10?f2 and exp2?f2 patterns.
103 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
104 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
105 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
106 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
108 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
109 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
110 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
112 2004-03-10 Anthony Green <green@redhat.com>
114 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
116 2004-03-10 David Edelsohn <edelsohn@gnu.org>
118 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
119 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
121 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
122 TARGET_OS_AIX_CPP_BUILTINS.
123 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
124 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
125 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
126 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
129 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
131 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
133 2004-03-10 David Edelsohn <edelsohn@gnu.org>
135 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
136 __LONGDOUBLE128 on AIX.
138 2004-03-10 Andrew Haley <aph@redhat.com>
140 PR optimization/14381
141 * function.c (expand_function_end): Emit a blockage insn before
142 the epilogue when -fnon-call-exceptions is used.
144 * except.c (expand_start_all_catch): Make comment more accurate.
146 2004-03-08 Joel Sherrill <joel@oarcorp.com>
149 * config/rs6000/t-rtems: Add missing file on branch.
151 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
153 * dbxout.c (dbxout_symbol_location): Do not output references
154 to optimized-out constant pool symbols.
156 2004-03-10 Andreas Schwab <schwab@suse.de>
158 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
161 2004-03-09 James E Wilson <wilson@specifixinc.com>
163 * alias.c (alias_sets_might_conflict_p): New.
164 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
165 * common.opt (Wstrict-aliasing=): New.
166 * flags.h (warn_strict_aliasing): Change type to int.
167 * opts.c (warn_strict_aliasing): Change type to int.
168 (common_handle_option): Handle OPT_Wstrict_aliasing_.
169 * tree.h (alias_sets_might_conflict_p): Declare it.
170 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
172 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
175 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
176 (CALL_USED_REGISTERS): Likewise.
177 (REG_CLASS_CONTENTS): Likewise.
178 (REG_ALLOC_ORDER): New.
179 (REGNO_REG_CLASS): Use regno_reg_class.
180 * config/m68k/m68k.c: Add regno_reg_class array.
182 2004-03-09 Steve Ellcey <sje@cup.hp.com>
184 * config/ia64/ia64.md (divsi3): Fix algorithm.
186 (setf_exp_xf): Remove '*' from name.
187 * testsuite/gcc.dg/20040309-1.c: New test.
189 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
191 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
192 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
193 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
194 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
195 (sparc_aout_select_rtx_section): Don't check
196 SUNOS4_SHARED_LIBRARIES.
197 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
199 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
202 * doc/md.texi (Pattern Ordering, Dependent Patterns)
203 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
206 2004-03-09 Zack Weinberg <zack@codesourcery.com>
208 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
209 (LIBGCC_SPEC): Update to match.
211 2004-03-09 Zack Weinberg <zack@codesourcery.com>
213 * c-decl.c (last_function_parms, last_function_parm_tags)
214 (last_function_parm_others, current_function_parms)
215 (current_function_parm_tags, current_function_parm_others):
217 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
219 (grokdeclarator): For function definitions, save the arg-info
220 block from the declarator in DECL_ARGUMENTS.
221 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
222 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
223 contains only PARM_DECLs. Improve diagnostics.
224 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
225 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
226 (store_parm_decls_newstyle): Take the function to operate on,
227 and an arg-info block, as arguments; don't get anything from
228 current_function_* globals.
229 (store_parm_decls_oldstyle): Likewise.
230 (store_parm_decls): Pass fndecl and its arg-info block down to
231 store_parm_decls_newstyle/oldstyle. Send functions with empty
232 argument lists through store_parm_decls_newstyle to reduce
234 (pushdecl): Comment on the problems with the call to copy_node.
235 Clear DECL_ARGUMENTS of the old node after copying it, if it
236 is an arg-info block instead of a chain of decls.
237 (start_function): Do not manipulate current_function_parm* or
240 2004-03-09 Roger Sayle <roger@eyesopen.com>
241 Andrew Pinski <pinskia@physics.uc.edu>
243 * ifcvt.c (noce_try_sign_mask): New function to transform
244 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
245 (noce_process_if_block): Call noce_try_sign_mask.
247 2004-03-09 Andrew Pinski <apinski@apple.com>
249 * c-typeck.c (tagged_types_tu_compatible_p):
252 2004-03-09 Roger Sayle <roger@eyesopen.com>
254 * simplify-rtx.c (simplify_const_relational_operation): New function
255 renamed from simplify_relational_operation.
256 (simplify_relational_operation): Change prototype to accept an
257 additional mode argument. Call simplify_const_relational_operation.
258 (simplify_gen_relational): Update simplify_relational_operation call.
259 (simplify_ternary_operation): Update simplify_relational_operation
260 subroutine call to use simplify_const_relational_operation instead.
262 * rtl.h (simplify_const_relational_operation): Prototype here.
263 (simplify_relational_operation): Add addtional mode argument.
265 * combine.c (combine_simplify_rtx): Update calls to
266 simplify_relational_operation.
267 (simplify_set): Likewise.
268 (gen_binary): Likewise.
269 * cse.c (fold_rtx): Likewise.
270 * dojump.c (compare_from_rtx): Likewise.
271 (do_compare_rtx_and_jump): Likewise.
272 * integrate.c (subst_constants): Likewise.
273 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
275 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
277 * config/m32r/m32r.md: Remove all define_peephole's.
279 2004-03-09 Alan Modra <amodra@bigpond.net.au>
281 * config/rs6000/rs6000.md: Remove trailing whitespace.
283 2004-03-08 Eric Christopher <echristo@redhat.com>
285 * Makefile.in (site.exp): Add libiconv variable definition.
287 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
289 * configure: Regenerate for config/accross.m4 correction.
291 2004-03-08 Joel Sherrill <joel@oarcorp.com>
294 * config/rs6000/t-rtems: Add missing file on branch.
296 2004-03-08 Roger Sayle <roger@eyesopen.com>
299 * c-typeck.c (c_mark_addressable): A register variable should
300 be considered global if its not automatic, i.e. TREE_PUBLIC,
301 TREE_STATIC or DECL_EXTERNAL.
302 * function.c (put_var_into_stack): Call abort when placing a
303 hard register into the stack, if x_parm_reg_stack_loc is NULL.
305 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
307 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
308 ("*extendqisi2_short_displ"): Likewise.
310 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
312 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
313 (comp_operator): Likewise.
314 * config/pdp11/pdp11-protos.h: Remove corresponding
317 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
319 * expr.c (highest_pow2_factor_for_type): Rename into
320 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
321 TYPE_ALIGN when the target is a COMPONENT_REF.
322 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
324 2004-03-08 Alan Modra <amodra@bigpond.net.au>
326 * config/rs6000/rs6000.c: Formatting fix.
327 (legitimate_offset_address_p): Correct offset range check.
329 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
330 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
333 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
335 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
337 ("ashrdi3_no_power"): Disable for little endian.
340 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
342 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
345 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
348 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
349 case, checking for -no-mul-bug-abort option.
350 * configure, config.in: Regenerate.
351 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
352 and -mno-mul-bug-workaround.
353 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
354 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
355 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
356 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
357 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
358 sure mulu.d is not last on cache-line.
359 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
360 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
361 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
362 (TARGET_SWITCHES): New options -mmul-bug-workaround and
363 -mno-mul-bug-workaround.
364 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
365 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
366 * config/cris/cris.c (cris_operand_extend_operator): Clarify
367 relation to MULT in head comment.
368 (cris_op_str): Abort for MULT.
369 (cris_print_operand) <case '!'>: New case.
371 2004-03-08 Alan Modra <amodra@bigpond.net.au>
374 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
375 dw_val_class_vec. Replace use throughout file.
376 (dw_float_const): Delete.
378 (dw_val_struct_union): Rename val_float to val_vec. Replace use
380 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
381 (same_dw_val_p): Adjust vec comparison. Use memcmp.
382 (size_of_die): Adjust dw_val_class_vec sizing.
383 (output_die): Output dw_val_class_vec.
384 (insert_int, extract_int, insert_float): New functions.
385 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
387 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
389 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
391 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
392 AltiVec abi cannot co-exist.
394 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
396 2004-03-07 Jan Hubicka <jh@suse.cz>
398 * except.c (emit_to_new_bb_before): Break fallthru edges.
400 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
402 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
403 ("*lshrsi3"): Also accept an immediate for 68HC12.
404 ("*ashrsi3_const"): Likewise.
405 ("*ashrsi3"): Likewise.
406 ("*ashlsi3_const"): Likewise.
407 ("*ashlsi3"): Likewise.
408 ("cmphi_1_hc12"): Compare two hard register by pushing them and
409 comparing with a pop; don't use a split for that.
410 ("cmphi split"): Disable compare split for 68HC12.
412 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
413 the status operands if they have side effects.
415 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
417 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
419 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
420 config/h8300/h8300.h, config/ia64/ia64.h,
421 config/mcore/mcore.h, config/mmix/mmix.h,
422 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
423 config/stormy16/stormy16.h, config/v850/v850.h,
424 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
425 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
428 2004-03-07 Roger Sayle <roger@eyesopen.com>
430 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
431 <XOR_EXPR>: Fold x ^ x as zero.
432 <AND_EXPR>: Fold x & x as x.
434 2004-03-07 Roger Sayle <roger@eyesopen.com>
436 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
437 "foo++ == const" into "++foo == const+incr".
439 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
441 * config/mips/mips.c (mips_in_small_data_p): Return false if
444 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
446 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
448 (expand_prologue): Don't make an interrupt or a trap handler a far
450 (m68hc11_initial_elimination_offset): Likewise.
452 2004-03-06 Richard Henderson <rth@redhat.com>
454 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
456 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
458 * config/ns32k/ns32k-protos.h: Add a prototype for
459 ns32k_notice_update_cc.
460 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
461 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
462 ns32k_notice_update_cc.
464 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
466 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
467 "*load_multiple_si"): Allow only if reload_completed.
468 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
471 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
473 * config/vax/vax-protos.h: Add a prototype for
474 vax_notice_update_cc.
475 * config/vax/vax.c (vax_notice_update_cc): New.
476 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
477 vax_notice_update_cc.
479 2004-03-06 David Edelsohn <edelsohn@gnu.org>
481 * collect2.c (main): Only export initfunc and finifunc if
482 LD_INIT_SWITCH not defined.
483 (scan_prog_file): Only export constructors and destructors if
484 LD_INIT_SWITCH not defined. Only export symbols not found in
487 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
489 * pa.md (icacheflush): Reorder operands to make match_scratch operand
491 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
492 from calls to gen_icacheflush.
494 2004-03-06 Richard Henderson <rth@redhat.com>
496 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
497 (TARGET_LONG_DOUBLE_128): New.
498 (TARGET_SWITCHES): Add long-double-{128,64}.
499 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
500 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
501 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
502 (WIDEST_HARDWARE_FP_SIZE): New.
503 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
504 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
506 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
507 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
509 2004-03-06 Richard Henderson <rth@redhat.com>
511 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
512 botched rtx class conversion.
514 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
517 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
519 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
521 * fold-const.c (fold_mathfn_compare, fold): Likewise.
523 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
526 * config/i386/i386.md (movv2di_internal): Conditionalize on
527 TARGET_SSE, not TARGET_SSE2.
529 2004-03-05 Chris Demetriou <cgd@broadcom.com>
531 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
534 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
536 * builtins.c: Consistently use logN not log* in comments.
538 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
540 * rtl.h (mem_expr_equal_p): Function prototype added.
541 * cfgcleanup.c (merge_memattrs): New function.
542 (flow_find_cross_jump): Call merge_memattrs for matching insns.
543 * emit-rtl.c (mem_expr_equal_p): New function.
545 2004-03-05 Ziemowit Laski <zlaski@apple.com>
547 * objc/objc-act.c (synth_module_prologue): Const-qualify
548 objc_selector type if using the GNU runtime; fix generated
549 signatures for objc_msg_lookup and objc_msg_lookup_super
550 to match what GNU ObjC headers provide; reformat and clean up.
551 (synth_self_and_ucmd_args): Use previously constructed (and
552 hence possibly const-qualified) objc_selector type.
554 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
556 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
558 2004-03-05 Jason Merrill <jason@redhat.com>
560 * tree.h (TYPE_HASH): Use TYPE_UID.
561 (TREE_HASH): New macro with old definition of TYPE_HASH.
562 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
563 (build_array_type, build_function_type): Likewise.
564 (build_method_type_directly): Likewise.
565 (build_offset_type, build_complex_type): Likewise.
566 (type_hash_list, attribute_hash_list): Likewise. Now static.
567 * except.c: s/TYPE_HASH/TREE_HASH/.
569 2004-03-05 Bob Wilson <bob.wilson@acm.org>
571 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
572 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
573 __va_ndx by 2 words when referencing an argument on the stack.
574 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
575 words when an arg on the stack is first seen.
577 2004-03-05 Paul Brook <paul@codesourcery.com>
579 * arm.h (ARM_FLAG_VFP): Remove.
580 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
581 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
583 2004-03-05 Paul Brook <paul@codesourcery.com>
585 * function.c (assign_parms): Include pretend alignment offset.
587 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
589 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
590 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
592 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
594 * configure.ac: When passing --enable-languages to subdir
595 configure when host != build, make sure we don't pass an empty
597 * configure: Regenerate.
599 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
602 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
605 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
607 * simplify-rtx.c (simplify_relational_operation): If
608 flag_wrapv is set, do not move terms between the two
609 side of a relational operator.
611 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
613 * rtlanal.c: Include target.h and output.h
614 (rtx_cost, address_cost, default_address_cost): Move from...
615 * cse.c (rtx_cost, address_cost, default_address_cost):
617 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
618 * Makefile.in: Adjust dependencies.
620 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
622 * cse.c (cse_end_of_basic_block): Make static.
623 * local-alloc.c (function_invariant_p): Move to
625 * loop.c (libcall_other_reg, record_excess_regs):
627 * reload1.c (function_invariant_p): Moved here
628 from local-alloc.c, made static.
629 * rtl.h (cse_end_of_basic_block, function_invariant_p,
630 libcall_other_reg, record_excess_regs): Remove
633 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
635 * config/m32r/m32r.c (signed_comparison_operator): Add a
638 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
640 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
641 going to call mmap again. Read the file into the right place.
642 Give a fatal error if we have to relocate.
644 2004-03-04 Bob Wilson <bob.wilson@acm.org>
646 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
647 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
649 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
652 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
653 round the same. When rounding, clear bits that would cause a
654 second rounding in pack_d.
655 (_fpmul_parts): Ditto. Remove #if 0:d code.
657 2004-03-04 Ziemowit Laski <zlaski@apple.com>
659 PR c++/14425, c++/14426
660 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
661 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
662 Change C++ definitions to accept a 'const int' argument;
663 the prototypes already do.
664 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
665 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
666 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
667 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
668 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
669 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
670 end in ..._int; change them to accept an int instead of a char
671 as the last parameter.
673 2004-03-04 Phil Edwards <phil@codesourcery.com>
675 * genmultilib: Change '=' to '-' when translating option names
678 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
680 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
681 stack slot for temp used for result of BLKmode but in integral mode.
683 2004-03-04 Jan Hubicka <jh@suse.cz>
685 * reload.c (find_reloads): Reorganize if seqeunce to switch.
687 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
688 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
690 2004-03-04 Steve Ellcey <sje@cup.hp.com>
692 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
693 * testsuite/gcc.dg/20040303-1.c: New test.
695 2004-03-04 Steven Bosscher <stevenb@suse.de>
697 * ppro.md: Rewrite as a DFA pipeline description.
698 * i386.md: Remove all uses of the ppro_uops attribute.
699 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
700 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
701 ix86_sched_reorder, ix86_variable_issue,
702 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
703 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
704 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
705 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
706 * athlon.md (athlon_ssecmp_load): Fix comment
708 2004-03-04 Stuart Hastings <stuart@apple.com>
710 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
712 2004-03-04 Stuart Hastings <stuart@apple.com>
714 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
715 686, tell Darwin assembler to allow prefetch insns, non-empty def
716 of SUBTARGET_OPTION_TRANSLATE_TABLE.
718 2004-03-04 DJ Delorie <dj@redhat.com>
720 PR optimization/14282
721 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
722 between a call and the assignment of its return value.
724 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
726 * config/h8300/h8300.c: Put a comment for every function.
728 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
730 * config/h8300/h8300.md: Add comments about peephole2's.
732 2004-03-04 Steven Bosscher <stevenb@suse.de>
734 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
736 2004-03-04 Jan Hubicka <jh@suse.cz>
738 * cfgcleanup.c (thread_jump): Update call of cselib_init.
739 * cselib.c (cselib_record_memory): New static variable.
740 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
741 Give up on memories when asked for.
742 (cselib_init): Accept new argument.
743 * cselib.h (cselib_init): Update prototype.
744 * gcse.c (local_cprop_pass): Update call of cselib_init.
745 * loop.c (load_mems): Update call of cselib_init.
746 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
747 * sched-deps.c (sched_analyze): Update call of cselib_init.
749 2004-03-04 David Edelsohn <edelsohn@gnu.org>
752 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
755 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
758 * var-tracking.c (track_expr_p): Do not track variables which
759 should be ignored for debugging purposes.
761 2004-03-04 Alan Modra <amodra@bigpond.net.au>
763 * real.c (encode_ibm_extended): Don't bother rounding low double.
764 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
765 when fmt->pnan < fmt->p.
767 2004-03-04 Eric Christopher <echristo@redhat.com>
769 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
770 only range of valid arg registers and fixed_regs.
772 2004-03-04 Alan Modra <amodra@bigpond.net.au>
775 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
776 (abstf2, abstf2_internal): New define_expand.
778 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
780 PR optimization/14235
781 * expr.c (convert_move): Copy the source to a new pseudo
782 when converting from a sub-word source to a larger-than-word
783 register which conflicts with the source.
785 2004-03-03 Zack Weinberg <zack@codesourcery.com>
788 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
789 parameters with the same name, unless one is a forward decl.
790 Do not issue a redundant-redeclaration warning for forward
793 2004-03-04 David Edelsohn <edelsohn@gnu.org>
795 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
798 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
800 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
802 2004-03-04 Alan Modra <amodra@bigpond.net.au>
804 * target-def.h (TARGET_OPTF): Delete.
805 * c-opts.c (TARGET_OPTF): Define.
807 2004-03-04 Jan Hubicka <jh@suse.cz>
809 * cselib.c (cselib_finish): Fix another miss-application of my previous
812 2004-03-03 Mike Stump <mrs@apple.com>
814 Add framework support for darwin.
816 * c-incpath.c: Include target.h and machmode.h.
817 (add_path): Use a consistent style for cpp_dir. Initialize
819 (add_cpp_dir_path): New.
820 (register_include_chains): Add use of extra_includes callback.
821 (hook_void_int): Add.
822 (target_c_incpath): Add.
823 * c-incpath.h (add_cpp_dir_path): New.
824 (target_c_incpath_s): Add.
825 (target_c_incpath): Add.
826 (C_INCPATH_INIT): Add.
827 * c-opts.c (c_common_missing_argument,
828 c_common_handle_option): Add -F argument processing.
829 * c.opt: Add -F argument processing.
830 * gcc.c (trad_capable_cpp): Add -F argument processing.
831 * cppfiles.c (find_file_in_dir): Update to use construct
833 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
835 (_cpp_find_file): Use search_path_exhausted.
836 (make_cpp_dir): Initialize construct to 0.
837 * cpplib.h (missing_header_cb
838 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
839 (cpp_callbacks): Add missing_header
840 (cpp_dir): Add construct.
841 * target-def.h: (TARGET_OPTF): New.
842 * hooks.c (hook_void_int, hook_void_charptr): Add.
843 * hooks.h (hook_void_int, hook_void_charptr): Add.
844 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
845 $(MACHMODE_H) dependencies.
846 * doc/invoke.texi (Darwin Options): Document -F.
847 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
849 * fix-header.c (target_c_incpath): Add.
851 * config/darwin-c.c: Add c-incpath.h include.
852 (using_frameworks, find_subframework_file,
853 find_subframework_header, add_system_framework_path,
854 frameworks_in_use, num_frameworks, max_frameworks,
855 add_framework, find_framework, struct framework_header,
856 framework_header_dirs, framework_construct_pathname,
857 find_subframework_file, add_system_framework_path,
858 add_framework_path, framework_defaults,
859 darwin_register_frameworks, find_subframework_header): Add.
860 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
861 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
862 (CPP_SPEC): Add __APPLE_CC__ support.
863 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
865 2004-03-04 Jan Hubicka <jh@suse.cz>
867 * cselib.c (cselib_finish): Fix miss-application of my previous
870 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
872 * hooks.c (hook_tree_tree_identity): New.
873 * hooks.h: Add a prototype for hook_tree_tree_identity.
874 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
875 instead of MD_ASM_CLOBBERS.
876 * system.h (MD_ASM_CLOBBERS): Poison.
877 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
878 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
879 * target.h (gcc_target): Add md_asm_clobbers.
880 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
881 (ix86_md_asm_clobbers): New.
882 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
883 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
884 TARGET_MD_ASM_CLOBBERS.
886 2004-03-03 Stuart Hastings <stuart@apple.com>
888 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
890 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
894 * config/sparc/sparc.h (ASM_FLOAT): Delete.
895 (ASM_DOUBLE): Likewise.
896 (ASM_LONGDOUBLE): Likewise.
897 * config/sparc/pbd.h (ASM_INT_OP): Delete.
899 2003-03-03 Richard Henderson <rth@redhat.com>
902 * cselib.c (cselib_record_sets): Don't record multiple sets in
905 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
907 * common.opt: Add description of the new -fgcse-after-reload flag.
909 * flags.h (flag_gcse_after_reload): Declaration of global variable.
911 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
912 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
913 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
914 get_bb_avail_insn, hash_scan_set_after_reload,
915 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
916 gcse_after_reload, get_bb_avail_insn): New functions to implement
918 (gcse_after_reload_main): New function, the main entry point to
921 * rtl.h (gcse_after_reload_main): Declaration of the new function.
923 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
925 * toplev.c (flag_gcse_after_reload): Initialization.
927 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
929 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
930 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
931 the gcse after reload optimization.
933 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
934 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
937 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
939 2004-03-03 Nicolas Pitre <nico@cam.org>
941 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
942 small negative values.
944 2004-03-03 Jan Hubicka <jh@suse.cz>
946 * cselib.c (hash_table): Remove GTY marker.
947 (reg_values): Turn into array.
948 (used_regs): Likewise.
949 (n_used_regs): New static variable.
950 (reg_values_old): Kill.
951 (clear_table): Update uses of arrays.
952 (cselib_lookup): Likewise.
953 (cselib_record_set): Likewise.
954 (cselib_init): Likewise.
955 (cselib_finish): Likewise.
956 (cselib_udpate_varray_sizes): Kill.
957 * cselib.h (cselib_update_varray_sizes): Kill.
959 2004-03-03 Paul Brook <paul@codesourcery.com>
961 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
963 2004-03-03 Jan Hubicka <jh@suse.cz>
965 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
966 Rename from ...; make statistics transparent.
967 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
968 (loc_descriptor): New structure.
969 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
972 (ggc_record_overhead, dump_statistics): New global function.
973 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
974 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
975 from ...; accept locations
976 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
977 ggc_realloc, ggc_alloc_typed): ... this one.
978 from ...; accept locations
979 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
980 ggc_alloc_stat): Rename from ... ; pass locations
981 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
983 (ggc_alloc_stat): Record overehead.
984 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
985 ggc_realloc, ggc_alloc_typed): Turn to macros
986 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
987 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
988 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
989 * langhooks.h (lhd_make_node): Declare.
990 (LANG_HOOKS_MAKE_TYPE): Default to new function,
991 * langhooks.c (lhd_make_node): New.
992 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
994 (rtx_alloc, swallow_copy_rtx): ... this one.
995 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
996 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
997 * toplpev.c (finalize): Dump stats.
998 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
999 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1000 Rename from ... ; pass locators.
1001 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1002 build?, build_decl): Declare.
1003 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
1004 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
1006 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
1007 build?, build_decl): New macros.
1008 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
1009 * statistics.h: New file.
1011 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1012 Richard Sandiford <rsandifo@redhat.com>
1014 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1015 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
1016 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
1017 * config/mips/mips.c (mips_output_division): Fill the branch delay
1018 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
1020 (mips_output_division): Adjust accordingly.
1021 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
1022 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
1024 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
1026 * alias.c (rtx_equal_for_memref_p): Use predicates
1027 to test rtx classes and new rtx class codes, possibly
1028 splitting conditionals that tested against '<' and 'o'.
1029 * caller-save.c (save_call_clobbered_regs): Likewise.
1030 * combine.c (contains_muldiv, find_split_point, subst,
1031 combine_simplify_rtx, simplify_if_then_else,
1032 simplify_set, simplify_logical, expand_compound_operation,
1033 make_compound_operation, if_then_else_cond, known_cond,
1034 apply_distributive_law, cached_nonzero_bits,
1035 cached_num_sign_bit_copies, simplify_shift_const,
1036 gen_binary, simplify_comparison, update_table_tick,
1037 record_value_for_reg, get_lsat_value_validate): Likewise.
1038 * cse.c (mention_regs, find_best_addr, find_comparison_args,
1039 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
1041 * emit-rtl.c (copy_insn_1): Likewise.
1042 * expr.c (force_operand): Likewise.
1043 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
1044 * flow.c (notice_stack_pointer_modification_1,
1045 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
1046 and_reg_cond, elim_reg_cond): Likewise.
1047 * function.c (update_epilogue_consts): Likewise.
1048 * genattrtab.c (attr_rtx_1): Likewise.
1049 * genopinit.c (gen_insn): Likewise.
1050 * integrate.c (subst_constants): Likewise.
1051 * jump.c (reversed_comparison_code_parts,
1052 reversed_comparison_code, delete_related_insns,
1053 rtx_renumbered_equal_p): Likewise.
1054 * local-alloc.c (block_alloc): Likewise.
1055 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
1056 canonicalize_condition): Likewise.
1057 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
1059 * optabs.c (add_equal_node, expand_binop): Likewise.
1060 * predict.c (estimate_probability): Likewise.
1061 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
1062 * recog.c (validate_replace_rtx_1, comparison_operator,
1063 offsettable_address_p, constrain_operands): Likewise.
1064 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
1066 * regclass.c (scan_one_insn): Likewise.
1067 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
1068 * regrename.c (kill_autoinc_value): Likewise.
1069 * reload.c (find_reusable_reload, find_reloads,
1070 reg_overlap_mentioned_for_reload_p): Likewise.
1071 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
1072 * rtl.c (copy_rtx): Likewise.
1073 * rtl.h (CONSTANT_P, INSN_P): Likewise.
1074 * rtlanal.c (commutative_operand_precedence): Likewise.
1075 * sched-deps.c (conditions_mutex_p): Likewise.
1076 * sched-rgn.c (is_cfg_nonregular): Likewise.
1077 * simplify-rtx.c (simplify_gen_binary,
1078 simplify_gen_relational, simplify_replace_rtx,
1079 simplify_unary_operation, simplify_binary_operation,
1080 simplify_ternary_operation, simplify_rtx): Likewise.
1081 * unroll.c (reg_dead_after_loop): Likewise.
1082 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
1083 print_operand): Likewise.
1084 * config/arc/arc.c (proper_comparison_operator): Likewise.
1085 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
1087 * config/avr/avr.c (_reg_unused_after): Likewise.
1088 * config/frv/frv.c (frv_ifcvt_modify_tests,
1089 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
1090 * config/i386/i386.c (ix86_comparison_operator,
1091 ix86_carry_flag_operator, fcmov_comparison_operator,
1092 arith_or_logical_operator, print_operand,
1093 ix86_expand_binary_operator, ix86_binary_operator_ok):
1095 * config/i386/i386.md: Likewise.
1096 * config/ia64/ia64.c (not_postinc_memory_operand,
1097 ia64_print_operand, update_set_flags, errata_emit_nops):
1099 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
1100 CONSTRAINT_OK_FOR_S): Likewise.
1101 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
1102 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1103 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
1104 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
1106 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
1107 eqne_comparison_operator, signed_comparison_operator):
1109 * config/mips/mips.c (cmp_op, symbolic_expression_p):
1111 * config/mmix/mmix (mmix_foldable_comparison_operator,
1112 mmix_comparison_operator): Likewise.
1113 * config/pa/pa.c (hppa_legitimize_address): Likewise.
1114 * config/rs6000/rs6000.c (stmw_operation,
1115 branch_comparison_operator, trap_comparison_operator,
1117 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
1118 * config/s390/s390.c (s390_alc_comparison,
1119 s390_slb_comparison):L Likewise.
1120 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
1122 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
1123 noov_compare_op, noov_compare64_op, v9_regcmp_op,
1124 emit_hard_tfmode_operation, reg_unused_after)
1125 * doc/md.texi, doc/rtl.texi: Likewise.
1127 * ra-debug.c: Add 2004 to list of copyright years.
1128 * unroll.c: Likewise.
1130 * combine.c (simplify_logical): Remove dummy test,
1131 (apply_distributive_law): Fix typo in comment.
1132 GET_CODE (x) == AND so x is a commutative binary op.
1133 * jump.c (delete_related_insns): simplify loop
1134 condition, move testing of RTX codes inside the loop.
1135 (rtx_renumbered_equal_p): do not use RTX_CODE.
1136 * rtl.c (rtx_class): Declare as enum rtx_class.
1137 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
1138 Move to RTX_COMM_COMPARE class.
1139 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
1140 Move to RTX_CONST_OBJ class.
1141 * rtl.h (enum rtx_class): New declaration,
1142 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
1143 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
1144 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
1145 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
1146 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
1147 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
1148 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
1149 OBJECT_P): New macros.
1150 * config/sparc/sparc.c (noov_compare_op): Remove register
1153 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
1155 * target.h: Remove texi jargons in comments.
1157 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
1163 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1164 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1166 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1167 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1169 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1171 * doc/md.texi (cbranchmode4): New.
1173 2004-03-02 Eric Christopher <echristo@redhat.com>
1175 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
1177 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
1178 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
1179 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
1180 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
1182 2004-03-02 Richard Henderson <rth@redhat.com>
1185 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
1186 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
1187 before the compare, if flag_non_call_exceptions.
1189 2004-03-02 Richard Henderson <rth@redhat.com>
1192 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
1193 emitting the label, not after.
1195 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1197 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
1198 (m68hc11_mov_addr_mode): Likewise.
1199 (m68hc11_override_options): Initialize them based on target.
1200 (register_indirect_p): Allow a MEM for indirect addressing modes and
1201 use flags to control what is allowed.
1202 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
1203 supported addressing modes.
1204 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
1205 (go_if_legitimate_address_internal): Likewise.
1206 (m68hc11_indirect_p): Likewise and check the mode.
1207 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
1209 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1211 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
1212 (expand_builtin_setjmp_setup): Use
1213 targetm.builtin_setjmp_frame_value instead of
1214 BUILTIN_SETJMP_FRAME_VALUE.
1215 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
1216 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
1217 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1218 * target.h (gcc_target): Add builtin_setjmp_frame_value.
1219 * targhooks.c (default_builtin_setjmp_frame_value): New.
1220 * targhooks.h: Add a prototype for
1221 default_builtin_setjmp_frame_value.
1222 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
1223 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
1225 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1227 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
1229 (add peepholes): New peepholes to optimize sequences adding small
1231 (bset peepholes): New peepholes to transform an OR in a bset form
1232 (bclr peepholes): Likewise for bclr form.
1233 (cmp peepholes): New peepholes to avoid register copies when comparing.
1235 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1237 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
1238 to separate push from moves.
1239 ("*pushdf_internal"): Likewise.
1240 ("*pushsf_internal"): Likewise.
1241 ("*pushsi_internal"): Likewise.
1242 ("movdi_internal"): Use define_insn_and_split; non push operand.
1243 ("movdf_internal"): Likewise.
1244 ("movsf_internal"): Likewise.
1245 ("movsi_internal"): Likewise.
1246 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
1247 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
1248 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
1250 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1252 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
1253 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
1254 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
1255 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
1256 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
1257 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
1258 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
1259 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
1260 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
1261 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
1262 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
1264 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1266 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
1267 (SOFT_XY_REGNUM): Define.
1268 (cmp split): Use the above instead of hard coded numbers.
1269 (8-bit op split): No need to check the mode; allow Q_REG.
1270 (ashift split): Adjust the first operand if it uses the SP and we
1271 are pushing the shifted value.
1272 (plus shift split): Fix when a source is in register D+X.
1273 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
1275 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
1277 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
1278 comparing with Z register.
1280 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1282 * cfgloop.h (struct loop_desc): Removed.
1283 (struct loop): Fields simple, desc and has_desc removed.
1284 (simple_loop_p, count_loop_iterations): Declaration removed.
1285 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
1286 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
1287 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
1288 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
1289 simple_loop_exit_p, variable_initial_value, variable_initial_values,
1290 simple_condition_p, simple_increment, count_strange_loop_iterations,
1291 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
1293 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
1295 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1297 * genattrtab.c: Don't handle MATCH_INSN.
1298 * genrecog.c: Likewise.
1299 * gensupport.c: Likewise.
1300 * rtl.def (match_insn): Remove.
1301 * doc/md.texi (match_insn, match_insn2): Remove.
1303 2004-03-02 Mark Mitchell <mark@codesourcery.com>
1305 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
1306 macro results in memory allocation.
1308 2004-03-02 David O'Brien <obrien@FreeBSD.org>
1310 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
1311 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
1312 %(fbsd_dynamic_linker),
1313 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
1314 config/i386/freebsd.h
1315 * config/arm/freebsd.h: Ditto.
1316 * config/i386/freebsd.h: Ditto.
1317 * config/i386/freebsd64.h: Ditto.
1318 * config/ia64/freebsd.h: Ditto.
1319 * config/rs6000/sysv4.h: Ditto.
1320 * config/sparc/freebsd.h: Ditto.
1322 2004-03-02 Loren James Rittle <ljrittle@acm.org>
1324 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
1326 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1328 * rtl.def (define_combine): Remove.
1330 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/h8300/h8300.md: Tweak formatting.
1334 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1336 * config/h8300/h8300.md (*cmphi_h8300): Rename to
1338 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
1340 2004-03-01 Mark Mitchell <mark@codesourcery.com>
1343 * gcc.c (process_command): Remove const-qualification from argv.
1346 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
1348 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
1349 pushqi1_h8300hs_advanced. Adjust its caller.
1350 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
1353 2004-03-02 Nicolas Roche <roche@act-europe.fr>
1355 * Makefile.in (install-libgcc, install-multilib): Pass
1356 mkinstalldirs var to libgcc.mk.
1358 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1360 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
1361 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
1363 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
1365 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
1366 * config/h8300/h8300.md: Split several peephole2's, each into
1369 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1371 * dominance.c (recount_dominator): Handle postdominators.
1373 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1375 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
1376 (NUM_SYMBOL_TYPES): Likewise.
1377 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
1378 (mips_unspec_address): Declare.
1379 (mips_gotoff_page, mips_gotoff_global): Delete.
1380 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
1381 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
1382 (mips_symbolic_constant_p, mips_symbolic_address_p)
1383 (mips_symbol_insns): Handle new symbol types.
1384 (general_symbolic_operand): New predicate.
1385 (mips_unspec_address): Make extern.
1386 (mips_gotoff_page, mips_gotoff_global): Delete.
1387 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
1388 Handle new symbol types.
1389 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
1390 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
1391 mips_unspec_address directly.
1392 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
1393 the documentation of -mexplicit-relocs.
1395 2004-03-01 Jeff Law <law@redhat.com>
1397 * fold-const.c (fold): An equality comparison of a non-weak object
1398 against zero has a known result. Similarly an equality comparison
1399 of the address of two non-weak, unaliased symbols has a known result.
1401 * ggc-page.c (struct page_entry): New field PREV.
1402 (ggc_alloc): Update PREV field appropriately.
1403 (sweep_pages): Likewise.
1404 (ggc_free): Likewise. Use PREV field rather than loop to
1405 improve ggc_free performance.
1407 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1409 * config/mips/mips.c (mips_output_division): Use the division
1410 instruction to fill the delay slot of a zero check.
1411 (mips_idiv_insns): Adjust accordingly.
1413 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
1415 * config.gcc: Create a default tmake_file for linux, and use
1416 it in all but two linux clauses. Comment those two.
1418 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
1420 * combine.c (try_combine): Do not refer to is_replaced.
1421 (gen_lowpart_for_combine): Perverse subregs now have a
1422 more politically correct name.
1423 * cse.c (cse_insn): Likewise.
1424 * jump.c: Fix bogus reference to delete_insn.
1426 2004-02-29 Mark Mitchell <mark@codesourcery.com>
1429 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
1430 constants as signed values.
1433 * c-tree.h (readonly_warning): Rename to ...
1434 (readonly_error): ... this.
1435 * c-typeck.c (build_unary_op): Adjust accordingly.
1436 (readonly_warning): Rename to ...
1437 (readonly_error): ... this and issue errors, not warnings.
1438 (build_modify_expr): Call readonly_error, not readonly_warning.
1439 (c_expand_asm_operands): Likewise.
1440 * tree-inline.c (optimize_inline_calls): Do not inline functions
1441 after errors have occurred.
1443 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1445 * configure.ac: Rearrange some threading code for clarity;
1446 add section comment.
1447 * configure: Regenerate.
1449 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1451 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
1453 * doc/cppopts.texi: Fix a typo.
1455 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/i386/i386.md: Fix formatting.
1459 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
1461 * configure.ac: Add some comments delineating sections of code.
1463 * doc/install.texi: Note that libada uses autoconf 2.57 also.
1465 * doc/install.texi: Fix idiot typo in previous commit.
1467 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
1469 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1471 * config/h8300/h8300.md: Add comments about peephole2's.
1473 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/h8300/h8300.md: Tweak operand numbers of some
1478 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/h8300/h8300.md: Tweak comments about peephole2's.
1482 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1485 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
1486 instead of testing whether DECL_RTL is not NULL.
1488 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1490 * config/sh/sh.c: Fix formatting.
1492 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1494 * config/sh/sh.c: Convert to ISO-C.
1496 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
1498 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
1501 * config/darwin.h (machopic_finish): Output stub even if the
1502 symbol is already defined.
1504 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1506 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
1508 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1510 * genattr.c (main): Don't define
1511 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
1512 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
1513 (DFA_PIPELINE_INTERFACE): Likewise.
1514 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
1515 (DFA_PIPELINE_INTERFACE): Likewise.
1517 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
1519 * config/mips/mips.md (tstsi, tstdi): Delete.
1521 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1523 * config/mips/mips.c (override_options): Remove an obsolete
1524 duplicate definition of the "e" constraint.
1525 * config/mips/mips.h: Update a comment accordingly.
1527 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1529 * config/mips/mips.md: Complete the unfinished R4000
1530 multiply/shift errata workaround. Improve documentation.
1531 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
1533 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
1534 (muldi3, muldi3_internal): Likewise.
1535 (muldi3_internal2): Remove, replacing with...
1536 (muldi3_mult3, muldi3_r4000): ...these new patterns.
1537 (mulsidi3): Take the errata into account.
1538 (mulsidi3_32bit): Remove, replacing with...
1539 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
1540 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
1541 (umulsidi3): Take the errata into account.
1542 (umulsidi3_32bit): Remove, replacing with..
1543 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
1544 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
1546 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
1547 (smuldi3_highpart, umuldi3_highpart): Likewise.
1548 * doc/invoke.texi: Document the errata workaround.
1550 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1552 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
1553 * config/mips/mips.h (MASK_FIX_SB1): Bump.
1554 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
1555 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
1556 * config/mips/mips.c (mips_idiv_insns): New function.
1557 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
1558 (mips_output_division): Add a workaround for the R4000 divide/shift
1560 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
1561 the length of an "idiv" instruction.
1562 * doc/invoke.texi: Document the new switches.
1564 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
1566 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
1567 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
1569 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1571 PR optimization/14229
1572 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
1574 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
1576 * fold-const.c (fold): Strip NOPs that change the signedness
1577 for RSHIFT too. Expand comment.
1579 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
1581 PR optimization/7871
1582 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
1583 from or to call insns.
1585 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1587 PR optimization/7871
1588 * flow.c (propagate_one_insn): Interpret calls as setting global
1589 registers, not merely clobbering them.
1591 2004-02-27 Dale Johannesen <dalej@apple.com>
1593 * config/darwin.c (machopic_output_possible_stub_label): Remove.
1594 config/darwin-protos.h: Ditto.
1595 config/darwin.h: Remove call to it.
1596 * combine.c (distribute_notes): Do not place a REG_DEAD note
1597 when value is both set and used.
1599 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1601 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
1603 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
1604 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
1606 2004-02-27 Andrew Pinski <apinski@apple.com>
1608 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
1609 Speedup common case of the type values being in the same order.
1611 2004-02-27 Steve Ellcey <sje@cup.hp.com>
1613 * config/ia64/ia64.h (no-inline-float-divide): New option.
1614 * config/ia64/ia64.h (no-inline-int-divide): New option.
1615 * config/ia64/ia64.h (no-inline-sqrt): New option.
1616 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
1617 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1618 * config/ia64/ia64.c (ia64_override_options): Modify error
1619 checking for inlined division/sqrt.
1621 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1623 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
1624 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
1625 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
1626 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
1629 2004-02-27 Paul Brook <paul@codesourcery.com>
1631 * function.c (assign_parms): Don't count pretend args for alignment.
1633 2004-02-27 Richard Henderson <rth@redhat.com>
1635 * passes.c: New file.
1636 * Makefile.in (OBJS-common): Add it.
1637 * diagnostic.c (rtl_dump_and_exit): Move decl ...
1638 * flags.h (rtl_dump_and_exit): ... here.
1639 * output.h (size_directive_output, last_assemble_variable_decl):
1641 * rtl.h (reg_alloc): Move from toplev.c.
1642 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
1643 struct dump_file_info, enum dump_file_index, dump_file_tbl,
1644 open_dump_file, close_dump_file, rest_of_decl_compilation,
1645 rest_of_type_compilation, rest_of_handle_final,
1646 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1647 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1648 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
1649 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
1650 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
1651 rest_of_handle_tracer, rest_of_handle_if_conversion,
1652 rest_of_handle_if_after_combine, rest_of_handle_web,
1653 rest_of_handle_branch_prob,
1654 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1655 rest_of_handle_addressof, rest_of_handle_sibling_calls,
1656 rest_of_handle_jump_bypass, rest_of_handle_inlining,
1657 rest_of_handle_null_pointer, rest_of_handle_combine,
1658 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1659 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1660 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
1661 (decode_d_option): Use enable_rtl_dump_file.
1662 (compile_file, finalize, do_compile): Move profile+combine+graph
1663 cleanup to finish_optimization_passes.
1664 * toplev.h (init_optimization_passes, finish_optimization_passes,
1665 enable_rtl_dump_file): Declare.
1667 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
1668 Roger Sayle <roger@eyesopen.com>
1670 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
1671 operands to build a tree with swapped operands.
1672 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1673 'unsignedp' predicate to specify the signedness.
1675 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1677 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1678 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1679 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1680 comment typos and formatting. Follow spelling conventions.
1682 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1684 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1687 * config/rs6000/spe.md: Delete spe_efsctuiz.
1688 Add spe_fixuns_truncsfsi2.
1689 Add spe_fix_truncsfsi2.
1691 2004-02-26 Eric Christopher <echristo@redhat.com>
1693 * c-lex.c (c_lex_string_translate): New variable.
1694 (lex_string): Use to determine string translation.
1695 * c-pragma.h: Prototype.
1696 * c-parse.in (start_string_translation): New. Set above.
1697 (stop_string_translation): Ditto.
1698 (attribute, attribute_list, asm_def, asm_stmt,
1699 asm_operand): Use above functions.
1700 * cp/parser.c (cp_parser_declaration): Translate strings
1701 unless token is RID_EXTERN. Set c_lex_string_translate
1703 (cp_parser_asm_definition): Only translate argument strings
1705 (cp_parser_asm_operand_list): Ditto.
1706 (cp_parser_attribute_list): Do not translate attribute strings.
1708 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1710 * stmt.c (expand_start_case_dummy): Remove.
1711 * tree.h: Remove the corresponding prototype.
1713 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1715 * builtins.c (apply_args_register_offset): Remove.
1716 * tree.h: Remove the corresponding prototype.
1718 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1720 * stor-layout.c (is_pending_size): Remove.
1721 * tree.h: Remove the corresponding prototype.
1723 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1725 * recog.c (validate_replace_src): Remove.
1726 * recog.h: Remove the corresponding prototype.
1728 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1730 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1731 MAYBE_REG_PARM_STACK_SPACE.
1732 * function.c: Likewise.
1733 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1734 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1735 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1736 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1738 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1740 * c-decl.c (c_expand_deferred_function): Remove.
1741 * c-tree.h: Remove the corresponding prototype.
1743 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1745 * postreload.c (reload_cse_move2add): Generate just a PLUS
1746 instead of an entire SET.
1748 2004-02-26 Jan Hubicka <jh@suse.cz>
1750 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1752 * i386.c (override_options): Add support for new CPUs.
1753 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1754 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1756 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1758 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1760 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1762 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1764 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1765 (sparc_emit_fixunsdi): New prototype.
1766 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1767 (sparc_emit_fixunsdi): New function.
1768 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1769 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1770 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1771 to sparc_emit_floatunsdi.
1772 (fixuns_truncsfdi2): New expander.
1773 (fixuns_truncdfdi2): Likewise.
1775 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1777 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1780 2004-02-25 Richard Henderson <rth@redhat.com>
1782 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1783 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1784 use (op0-op1) == 0 if op0 is a pointer.
1785 * config/alpha/alpha.md (cmpdi): Use some_operand.
1786 (three comparison combine splits): Remove.
1788 2004-02-25 Richard Henderson <rth@redhat.com>
1791 * c-common.c (handle_alias_attribute): Reject the attribute if
1792 current_function_decl is set.
1794 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1796 * config.gcc: Add comment describing extra_gcc_objs.
1797 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1798 * configure.ac (extra_gcc_objs): New substitution variable.
1799 (host_extra_gcc_objs): Don't substitute.
1800 * configure: Regenerate.
1801 * Makefile.in: Use extra_gcc_objs.
1803 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1805 * doc/contrib.texi: Add an entry for myself.
1807 2004-02-25 Jan Hubicka <jh@suse.cz>
1809 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1810 * cfgbuild.c (make_eh_edge): Make global.
1811 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1812 * except.c (build_post_landing_pads, connect_post_landing_pads,
1813 dw2_build_landing_pads, sjlj_emit_function_enter,
1814 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1815 sjlj_build_landing_pads): Update CFG.
1816 (emit_to_new_bb_before): New function.
1817 (finish_eh_generation): Do not rebuild the CFG.
1819 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1821 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1822 target_cpu_default defines.
1823 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1824 * pa.h (TARGET_DEFAULT): Likewise.
1826 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1828 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1829 comparisons with regard to signedness.
1831 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1833 * arm.c (thumb_legitimize_address): New function.
1834 * arm-protos.h: Prototype it.
1835 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1836 (LEGITIMIZE_ADDRESS): Use it.
1838 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1840 * reload1.c (reload): Only spill eliminable register with multiple
1841 adjacent elimination alternatives if all alternatives fail.
1843 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1845 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1846 is -4095...+4095 inclusive.
1848 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1850 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1851 the bootstrap failure with Sun CC 5.4 and 5.5.
1853 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1855 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1856 which modifies NEWREG.
1857 (cse_condition_code_reg): Update the mode of CC_REG in
1858 CC_SRC_INSN on our own.
1860 2004-02-24 Michael Matz <matz@suse.de>
1862 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1865 2004-02-24 Richard Henderson <rth@redhat.com>
1867 * toplev.c (dump_file_tbl): Rename from dump_file.
1868 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1869 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1870 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1871 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1872 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1873 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1874 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1875 s/rtl_dump_file/dump_file/g.
1877 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1879 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1880 (spe_fixuns_truncsfsi2): Delete.
1882 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1883 (fixuns_truncsfsi2): Delete.
1885 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1888 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1890 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1892 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1894 2004-02-24 Jason Merrill <jason@redhat.com>
1896 * tree.c (check_qualified_type): New fn.
1897 (get_qualified_type): Use it. If type already has the desired
1898 quals, just return it.
1899 * tree.h: Declare it.
1901 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1903 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1904 TARGET_SCHED_FINISH_GLOBAL): New macros.
1906 * target.h (md_init_global, md_finish_global): Function
1907 declarations corresponding to new target macros.
1909 * haifa-sched.c (sched_init, sched_finish): Allow target to
1910 call the new schedular hooks.
1912 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1913 call to update_life_info.
1915 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1916 flag_schedule_insns for SH4.
1918 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1919 find_set_regmode_weight, find_insn_regmode_weight,
1920 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1921 sh_variable_issue, high_pressure, ready_reorder,
1922 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1923 functions used to throttle the insn movement in first
1924 scheduling pass for SH.
1926 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1927 TARGET_SCHED_FINISH_GLOBAL.
1929 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1931 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1932 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1933 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1934 symbols in sections named by the user.
1935 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1936 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1937 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1938 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1939 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1941 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1942 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1943 one more pseudo to further improve code generation.
1944 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1945 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1947 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1948 * config/frv/frv.c (frv_legitimate_address_p): Added
1949 allow_double_reg_p argument. Adjust all callers. Use it to
1950 decide whether to enable double-register indirect addressing.
1951 (frv_funcdesc_alias_set): Remove.
1952 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1953 register. Emit movdi_ldd.
1954 (ldd_address_operand): New.
1955 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1956 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1957 (PREDICATE_CODES): Add ldd_address_operand.
1958 * config/frv/frv.md (movdi_ldd): New.
1959 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1960 intermediate computations if possible.
1961 (symGOTOFF2reg_i): Fix harmless typo.
1962 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1963 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1964 relocated p_vaddr to vaddr type.
1965 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1966 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1967 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1968 MEM, or use a funcdesc alias set. Use regular move instead of
1970 (dbl_memory_one_insn_operand): Recognize function descriptors by
1971 type or by alias set, and don't split them.
1972 * config/frv/frv.md (call, call_value): Never use call_internal
1974 (call_internal, call_value_internal): Never match for FDPIC.
1975 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1976 call_value_fdpicsi): Require FDPIC.
1978 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1979 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1980 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1981 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1982 FDPIC. Compute data base address.
1983 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1984 before the other self-specs are processed.
1985 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1987 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1988 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1989 inhibit_libc is defined.
1990 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1991 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1993 (__RELOC_POINTER): Define.
1994 (_Unwind_IteratePhdrCallback): Use it.
1995 * config/frv/frv.h (Twrite): Define.
1996 (TRANSFER_FROM_TRAMPOLINE): Use it.
1997 * config/frv/linux.h (INVOKE__main): Undefine.
1999 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
2000 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
2001 (-mlibrary-pic): Emphasize that this option generates EABI code.
2004 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
2005 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
2006 and CONSTs in FDPIC mode.
2007 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
2008 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2009 * config/frv/frv.c (move_source_operand): Don't accept symbolic
2011 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
2012 rather than 'i' constraint for the 2-instruction alternative.
2013 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
2014 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2015 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
2016 EXTRA_CONSTRAINT_FOR_Y.
2017 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
2018 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
2019 (addsi3): Change 'Y' constraint to 'Q'.
2020 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
2021 * reload.c (CONST_POOL_OK_P): New macro.
2022 (find_reloads): Use it to decide whether a constant can be forced
2024 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
2025 constant satisfies got12_operand.
2026 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
2027 (frv_legitimate_address_p): Check for valid unspec offsets using
2028 got12_operand rather than frv_legitimate_fdpic_operand_p.
2029 (frv_legitimate_fdpic_operand_p): Delete.
2030 (frv_emit_movsi): Abort if we try to use the FDPIC register during
2032 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
2034 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
2035 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2036 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
2037 (frv_fdpic_fptr_operand): Don't declare here.
2038 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
2039 rather than fdpic_got12_operand.
2040 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
2041 got12_operand and const_unspec_operand.
2042 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
2043 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
2044 (symbolic_operand): Remove.
2045 (const_unspec_operand): New predicate.
2046 * config/frv/frv.md (*movsi_got): Use got12_operand.
2047 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
2048 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
2049 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
2050 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
2051 * config/frv/frv.c (frv_unspec): New structure.
2052 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
2053 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
2054 validate CONST indices. Use frv_output_const_unspec to print them.
2055 (frv_print_operand): Update call to unspec_got_name. Use
2056 frv_output_const_unspec to print constant unspecs.
2057 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
2058 Reject UNSPECs otherwise.
2059 (unspec_got_name): Take the relocation number as argument, not an
2061 (frv_output_addr_const_extra): Remove, replacing with...
2062 (frv_output_const_unspec): ...this new function.
2063 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
2064 (gpr_or_int12_operand): Use fdpic_got12_operand.
2065 (dbl_memory_one_insn_operand): Likewise.
2066 (fdpic_got12_operand): Use frv_const_unspec_p.
2067 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
2068 are already legitimate. Use frv_small_data_reloc_p when deciding
2069 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
2070 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
2071 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
2072 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
2073 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2074 label, for real this time.
2075 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
2076 representation of visibility.
2077 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
2079 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
2080 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
2081 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
2082 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
2083 it was explicitly disabled.
2084 (frv_stack_info): There is no need to save the link register in every
2085 frame unless TARGET_LINKED_FP is true.
2086 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
2087 frame pointer if the stack pointer might change value.
2088 (frv_return_addr_rtx): Check and process "count" argument.
2089 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2090 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
2091 (frv_find_base_term): Declare.
2092 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
2093 (FIND_BASE_TERM): Define.
2094 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
2095 small_data_register_operand, small_data_symbolic_operand. Add
2097 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
2098 (frv_print_operand_memory_reference, output_move_single): Remove
2099 special handling for unlegitimized sdata addresses.
2100 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
2101 and symbolic addresses.
2102 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
2103 (frv_find_base_term): New function.
2104 (int_2word_operand): Check specifically for symbolic address constants.
2105 (pic_register_operand, pic_symbolic_operand): Delete.
2106 (small_data_register_operand, small_data_symbolic_operand): Delete.
2107 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
2108 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
2109 (move_source_operand): Only accept CONSTs if they're a two-insn
2111 (fdpic_got12_operand): Don't require TARGET_FDPIC.
2112 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
2113 using gen_symGOTOFF2reg*.
2114 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
2115 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
2116 themselves a cost of 3 insns.
2117 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
2118 Change predicate to symbolic_operand.
2119 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
2120 (*movsi_lda_sdata): Delete.
2121 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
2122 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
2123 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
2125 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
2127 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
2128 -multilib-library-pic.
2129 (LINK_SPEC): Add -z text for -mfdpic.
2130 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
2131 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
2132 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
2134 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
2135 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
2136 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
2137 crtstuff-generated files.
2138 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
2139 * config.gcc: Add frv-*-*linux*.
2140 * config/frv/linux.h, config/frv/t-linux: New.
2141 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
2142 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
2143 when -mfdpic even if a linker script is explicitly listed.
2144 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2145 * config/frv/frv.c (frv_override_options): Clear asm_out
2146 unaligned_op for SImode on FDPIC.
2147 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
2148 argument passed to decl_readonly_section.
2149 (frv_assemble_integer): Revert 2003-09-30's change, but make the
2150 whole block run with FDPIC even with -fno-PIC.
2151 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
2152 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
2153 symbol or label plus offset to memory.
2154 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
2155 GOTOFF and GPREL for LABEL_REF.
2156 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
2157 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
2158 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
2159 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
2160 * doc/invoke.texi: Document them.
2161 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2162 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
2163 (frv_splittable_got_operand): Removed.
2164 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
2165 LO_SUM. Add comments.
2166 (frv_override_options): Moved enabling of FDPIC to
2167 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
2168 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
2169 (frv_legitimize_fdpic_address): Don't duplicate logic in
2171 (frv_gen_GPsym2reg): New.
2172 (unspec_got_name): Added gprel.
2173 (frv_expand_fdpic_call): Add support for inlining PLTs.
2174 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
2175 (gpr_or_int12_operand): Added GPREL12.
2176 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
2177 (small_data_symbolic_operand): Fail if FDPIC.
2178 (fdpic_splittable_got_operand): Removed.
2179 (fdpic_got12_operand): Added GPREL12.
2180 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
2181 when appropriate. Fix sdata GOTOFF.
2182 (frv_legitimate_constant_p): Require legitimate PIC operand for
2183 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
2184 (frv_assemble_integer): Move FDPIC funcdesc handling out of
2186 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
2187 frv_assemble_integer fails.
2188 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
2189 (SUBTARGET_DRIVER_SELF_SPECS): New.
2190 (ASM_SPEC): Don't pass -mno-fdpic.
2191 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
2192 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
2193 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
2194 -multilib-library-pic.
2195 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
2196 condexec_si_media_operator, condexec_sf_add_operator and
2197 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2198 and condexec_sf_unary_operator.
2199 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
2201 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
2202 movsi_internal. Give them internal names. movsi_got has type
2204 (fdpic got splitters): Remove.
2205 (symGPREL2reg, symGPREL2reg_hilo): New.
2206 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
2207 to -mlibrary-pic. Map -multilib-library-pic to it.
2208 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
2210 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
2211 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
2212 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
2213 (frv_cannot_force_const_mem): New function.
2214 (const_small_data_p, plus_small_data_p): Update comments on sdata
2216 (frv_override_options): Set flag_pie for FDPIC too.
2217 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
2218 call-saved registers on FDPIC.
2219 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
2220 don't force LR to be preserved.
2221 (frv_expand_prologue): Likewise.
2222 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
2223 (frv_frame_pointer_required): Don't force it just because the
2224 FDPIC register is used.
2225 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
2226 operand only if !condexec_p.
2227 (frv_legitimize_address): Return the FDPIC-legitimized address.
2228 Don't match small data here on FDPIC.
2229 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
2230 symbols. Use TRUE/FALSE instead of 1/0.
2231 (frv_local_funcdesc_p): New.
2232 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
2233 immediates when possible.
2234 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
2235 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
2237 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
2238 12-bit immediates when possible.
2239 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
2240 are not legitimate pic operands.
2241 (frv_in_small_data_p): Re-enable for FDPIC.
2242 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
2243 (FRV_GLOBAL_P): Removed.
2244 * config/frv/frv.md: Add modes to CONSTs.
2246 (movsi_lo_sum_got): Use separate matches instead of match_dup.
2247 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
2248 (fdpic splittable operations): Match on flag_pic != 1.
2249 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
2250 * config/frv/frv.c (frv_asm_out_constructor,
2251 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
2253 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
2254 * config/frv/frv.c (frv_assemble_integer): Reject complex
2255 expressions referencing function SYMBOL_REFs.
2256 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
2257 (move_source_operand): Reject CONSTs that reference function
2258 SYMBOL_REFs on FDPIC.
2259 (frv_emit_movsi): If we get such a CONST, break it up.
2260 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
2261 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
2262 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
2264 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
2265 (frv_trampoline_size): Increase for FDPIC.
2266 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
2267 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
2268 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
2269 Disable use of GOTOFF for now.
2270 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
2271 Disable use of small data in FDPIC for now.
2272 (frv_asm_output_mi_thunk): Implement for FDPIC.
2273 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
2274 * config/frv/frv.c (frv_asm_out_constructor): Use
2275 frv_assemble_integer for FDPIC pointers.
2276 (frv_asm_out_destructor): Likewise.
2277 * config/frv/frv.md (ldd): Fix order of operands. Use
2278 address_operand for input.
2279 2003-09-18 DJ Delorie <dj@redhat.com>
2280 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
2281 (unspec_got_name): Correct typo.
2282 (frv_emit_movsi): Pre-expand splittable GOTs.
2283 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
2284 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
2285 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
2286 * config/frv/t-frv: Add -mfdpic multilibs.
2287 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
2288 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
2289 * config/frv/frv.c (frv_override_options): -mfdpic assumes
2290 flag_pic, default to 32-bit pics, require DWORD ops.
2291 (frv_override_options): Add W and Z constraints.
2292 (frv_expand_prologue): No pic prologue for -mfdpic.
2293 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
2294 (frv_print_operand_memory_reference): Handle GOT constants.
2295 (frv_legitimate_address_p): Allow GOT constants.
2296 (frv_legitimize_address): Handle GOT addresses too.
2297 (frv_legitimate_fdpic_operand_p): New.
2298 (frv_legitimize_fdpic_address): New.
2299 (unspec_got_name): New.
2300 (frv_output_addr_const_extra): New.
2301 (frv_expand_fdpic_call): New.
2302 (frv_fdpic_fptr_operand): New.
2303 (gpr_or_int12_operand): Handle GOT operands.
2304 (int_2word_operand): Handle GOT operands.
2305 (fdpic_operand): New.
2306 (fdpic_splittable_got_operand): New.
2307 (fdpic_got12_operand): New.
2308 (frv_emit_movsi): Handle GOT operands.
2309 (frv_assemble_integer): -mfdpic doesn't use rofixups.
2310 (frv_print_operand): Support 'g' code for GOT operands.
2311 * config/frv/frv-protos.h: Add prototypes as needed.
2312 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
2313 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
2314 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
2315 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
2316 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
2317 R_FRV_GOTOFFLO): New.
2318 (movsi_high_got, movsi_lo_sum_got): New.
2319 (*movsi_pic): Don't use this splitter for -mfdpic.
2320 (addsi3): Allow GOT references also.
2321 (call, call_value): Handle -mfdpic separately.
2322 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
2323 call_value_fdpicsi): New.
2324 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
2325 symGOTOFF2reg_i): New.
2326 * config/frv/frv.h (MASK_FDPIC): New.
2327 (TARGET_FDPIC): New.
2328 (TARGET_SWITCHES): Add -mfdpic.
2329 (FDPIC_FPTR_REGNO): New.
2331 (OUR_FDPIC_REG): New.
2332 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
2334 (REG_CLASS_NAMES): Likewise.
2335 (REG_CLASS_CONTENTS): Likewise.
2336 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
2337 (EXTRA_CONSTRAINT): Add it here.
2338 (FRV_GLOBAL_P): New.
2339 (OUTPUT_ADDR_CONST_EXTRA): New.
2341 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/sparc/sparc.h: Remove commented-out definitions of
2344 TARGET_EDOM and GEN_ERRNO_RTX.
2346 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
2348 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
2349 df_analyse with df_analyze.
2351 2004-02-24 Alan Modra <amodra@bigpond.net.au>
2353 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
2356 2004-02-23 James E Wilson <wilson@specifixinc.com>
2358 * calls.c (precompute_arguments): Update comment.
2360 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2362 * et-forest.c: Replace et_occurences with et_occurrences.
2364 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2366 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
2369 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
2371 * config/i386/i386.c: Rename pni to sse3.
2372 * config/i386/i386.h: Likewise.
2373 * config/i386/i386.md: Likewise.
2374 * config/i386/pmmintrin.h: Likewise.
2375 * doc/extend.texi: Likewise.
2376 * doc/invoke.texi: Likewise.
2378 2004-02-23 Zack Weinberg <zack@codesourcery.com>
2379 Kazu Hirata <kazu@cs.umass.edu>
2381 Remove -fwritable-strings.
2382 * c-common.c (fix_string_type): Don't check
2383 flag_writable_strings.
2384 (fix_string_type): Likewise.
2385 * c-opts.c (set_std_c89): Don't initialize
2386 flag_writable_strings.
2387 (set_std_c99): Likewise.
2388 * common.opt (fwritable-strings): Remove.
2389 * flags.h: Remove the external declaration of
2390 flag_writable_strings.
2391 * opts.c (common_handle_option) <OPT_fwritable_strings>:
2393 * toplev.c (flag_writable_strings): Remove.
2394 (f_options): Remove an entry for writable-strings.
2395 * varasm.c (const_hash_1) <STRING_CST>: Don't check
2396 flag_writable_strings.
2397 (compare_constant) <STRING_CST>: Likewise.
2398 (build_constant_desc): Likewise.
2399 * config/darwin.c (machopic_select_section): Likewise.
2400 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
2401 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
2402 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
2403 * config/mips/mips.c (mips_select_section): Likewise.
2404 (mips_encode_section_info): Likewise.
2405 * config/pa/pa.c (pa_select_section): Likewise.
2406 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
2407 * config/v850/v850.c (v850_select_section): Likewise.
2408 * doc/invoke.texi (-fwritable-strings): Remove.
2409 (-fno-const-strings): Don't mention -fwritable-strings.
2410 * doc/trouble.texi: Don't mention -fwritable-strings.
2412 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
2414 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
2416 2004-02-23 Dale Johannesen <dalej@apple.com>
2418 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
2419 (movdf_hardfloat64): Ditto.
2420 (movdf_softfloat64): Ditto.
2422 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
2423 * config/rs6000/rs6000.c (function_arg): call to
2424 rs6000_mixed_function_arg for DFmode moved to allow
2425 normal DFmode incoming register assignment.
2427 2004-02-23 Dale Johannesen <dalej@apple.com>
2429 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
2430 (movdf_hardfloat64): Ditto.
2432 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2434 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
2435 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
2438 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
2441 * c-typeck.c (c_expand_return): Change check for VAR_DECL
2442 to use DECL_P instead.
2444 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
2445 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
2447 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
2449 * Makefile.in (opts.o): Depend on target.h.
2450 * opts.c (decode_options): Use targetm.default_short_enums
2451 instead of DEFAULT_SHORT_ENUMS.
2452 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2453 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
2454 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
2455 * target.h (gcc_target): Add default_short_enums.
2456 * config/cris/cris.h: Remove a comment about
2457 DEFAULT_SHORT_ENUMS.
2458 * config/ip2k/ip2k.h: Likewise.
2459 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
2460 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2462 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2463 Falk Hueffner <falk@debian.org>
2466 * builtins.c (expand_builtin_va_arg): Emit an informative message
2467 if a trap is generated.
2468 * c-typeck.c (build_function_call): Likewise.
2470 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2472 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
2474 * libgcov.c: Include sys/stat.h.
2475 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
2476 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
2477 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
2478 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
2480 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
2482 * reorg.c: Remove comments about dead ports.
2484 2004-02-22 Christopher Faylor <cgf@redhat.com>
2486 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
2487 extra host object file when targetting cygwin rather than generic
2490 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
2492 Merge from tree-ssa:
2493 2003-11-20 Richard Henderson <rth@redhat.com>
2495 * tree-inline.c (insert_decl_map): New.
2496 (remap_decl, remap_type, remap_block, copy_body_r,
2497 initialize_inlined_parameters, declare_return_variable,
2498 remap_save_expr): Use it.
2500 * function.c (copy_body_r): Add mapping from id->ret_label to
2501 id->ret_label. Revert test for ret_label.
2503 2004-02-22 Jakub Jelinek <jakub@redhat.com>
2505 * genoutput.c (process_template): Strip trailing whitespace in @
2506 templates and issue a warning if there was any.
2508 2004-02-21 Christopher Faylor <cgf@redhat.com>
2510 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
2511 object file when targetting cygwin.
2512 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
2513 overridden by top-level Makefile.
2515 2004-02-21 Roger Sayle <roger@eyesopen.com>
2517 * config/i386/i386.c (standard_80387_constant_p): Also prefer
2518 the x87's load constant instructions when optimizing for size.
2520 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
2522 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
2523 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
2524 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
2525 * fold-const.c: Likewise.
2526 * simplify-rtx.c: Likewise.
2528 2004-02-21 Alan Modra <amodra@bigpond.net.au>
2530 * combine.c (can_combine_p): Don't ignore SETs marked with
2531 REG_EH_REGION notes.
2532 (try_combine): When attemting to fix unrecognized insns, don't
2533 split a PARALLEL that contains the original i2.
2535 2004-02-21 Ziemowit Laski <zlaski@apple.com>
2537 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
2538 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
2539 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
2540 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
2541 (vector, pixel, bool): #define to __vector, __pixel and __bool.
2542 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
2544 (__altivec_link_error_invalid_argument): Remove prototype; will use
2545 __builtin_altivec_compiletime_error("vec_*") instead.
2546 (vec_*): Fix/complete set of available operation overloads given the
2547 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
2548 cv-correctness of pointer arguments; in C, always check for correct
2549 argument types before macro expansion.
2550 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
2551 defining Darwin/PowerPC-specific '-f[no-]altivec' and
2552 '-W[no-]altivec-long-deprecated' switches.
2553 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
2554 '__vector', '__pixel' and '__bool' macros using
2555 '__attribute__((altivec(...)))' types.
2556 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
2557 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
2558 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
2560 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
2561 handling '-W[no-]altivec-long-deprecated'.
2562 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
2563 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
2564 altivec_expand_dst_builtin): Remove casts from integer literals.
2565 (altivec_expand_builtin): Likewise; handle expansion of new
2566 '__builtin_altivec_compiletime_error' function.
2567 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
2568 types, and make them distinct from other vector types; register
2569 '__builtin_altivec_compiletime_error' function.
2570 (print_operand): For 'P', print a full target register name instead of
2572 (rs6000_attribute_table): Add "altivec" attribute.
2573 (rs6000_handle_altivec_attribute): New function.
2574 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
2575 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
2577 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
2579 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
2581 2004-02-20 James E Wilson <wilson@specifixinc.com>
2583 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
2585 (shift_mix4left+2): Delete redundant pattern.
2587 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2589 * alias.c (OUTGOING_REGNO): Don't define the default.
2590 * builtins.c (OUTGOING_REGNO): Likewise.
2591 (INCOMING_REGNO): Likewise.
2592 (apply_args_register_offset): Always use OUTGOING_REGNO.
2593 * combine.c (OUTGOING_REGNO): Likewise.
2594 * sibcall.c (OUTGOING_REGNO): Likewise.
2595 * defaults.h (INCOMING_REGNO): Provide the default.
2596 (OUTGOING_REGNO): Likewise.
2598 2004-02-21 Jan Hubicka <jh@suse.cz>
2600 * params.def (max-peeled-insns, max-completely-peeled-insns,
2601 max-once-peeled-insns): Set to 400.
2603 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2606 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
2607 are set for parameters before outputing debugging information.
2609 2004-02-20 Falk Hueffner <falk@debian.org>
2612 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
2615 2004-02-20 Per Bothner <per@bothner.com>
2617 * input.h: Don't #include line-map.h. It may cause link problems
2618 with undefined linemap_line_start when line-map.h is included but
2619 line-map.o is not linked, as currently happens with gengtype on
2620 compilers that don't support inline.
2621 * toplev.c: So we do have to explicitly #include line-map.h here.
2623 2004-02-20 Richard Henderson <rth@redhat.com>
2625 * doc/invoke.texi: Add -Wvariadic-macros.
2627 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2629 * haifa-sched.c (sched_emit_insn): Remove.
2630 * sched-int.h: Remove the corresponding prototype.
2632 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2635 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2636 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2637 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2638 * config/cris/cris.h: Remove a comment about
2639 DEFAULT_SHORT_ENUMS.
2640 * config/ip2k/ip2k.h: Likewise.
2641 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2643 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
2644 Tom Tromey <tromey@redhat.com>
2646 * doc/install.texi: Moved --disable-libgcj and
2647 --with-system-zlib documentation to new section for
2648 Java-specific options.
2649 Added explicit Cross-Compiler-Specific Options subheading.
2650 Added section for Java-specific options.
2652 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
2654 * doc/install.texi (Building the Ada compiler): Remove
2657 2004-02-20 James E Wilson <wilson@specifixinc.com>
2659 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
2661 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
2663 * gcc.c (process_command): Allow translation of the copyright
2664 symbol but not the rest of the copyright message.
2665 * gcov.c (print_version): Likewise. Allow translation of the
2666 message about warranty.
2668 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
2670 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2672 ("*andsi_clear"): Tweak constraints to not match postincrement.
2673 Adjust the predicate to exclude a volatile memory reference.
2674 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2675 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2677 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2679 * move-if-change: Remove.
2680 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2681 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2682 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2683 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2684 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2685 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2687 2004-02-19 James E Wilson <wilson@specifixinc.com>
2689 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2690 for operand2. Add condition that requires register_operand operand2
2693 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2694 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2696 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2697 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2699 2004-02-19 Richard Henderson <rth@redhat.com>
2701 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2702 * tree.c (build0, build1, build2, build3, build4): Split out from...
2703 (build): ... here. Call them.
2704 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2706 * convert.c (convert_to_integer): Remove extra build argument.
2707 * tree-inline.c (expand_call_inline): Likewise.
2709 2004-02-19 Richard Henderson <rth@redhat.com>
2711 * c-opts.c (warn_variadic_macros): New.
2712 (c_common_handle_option): Set it.
2713 (sanitize_cpp_opts): Copy it to cpp_opts.
2714 * c.opt (Wvariadic-macros): New.
2715 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2716 * cppinit.c (cpp_create_reader): Initialize it.
2717 * cppmacro.c (parse_params): Check it.
2719 2004-02-19 David Daney <ddaney@avtrex.com>
2721 PR preprocessor/14198
2722 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2723 builtin_assert ("machine=mips")
2725 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2727 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2728 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2729 * config/cris/cris.h: Remove a comment about
2730 DEFAULT_SHORT_ENUMS.
2731 * config/ip2k/ip2k.h: Likewise.
2732 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2734 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2736 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2737 when passing single SFmode quantities in general registers,
2738 put them in the high half.
2740 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2742 * doc/md.texi (Standard Names): Document additional dependency on
2745 * optabs.c (ftruncify): Remove.
2746 (expand_fix): Manually inline ftruncify above.
2747 (can_fix_p): Add FIXME note.
2749 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2751 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2752 spe_fixuns_truncsfsi2.
2754 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2757 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2759 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2760 * testsuite/gcc.dg/20040219-1.c: New test.
2762 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2764 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2765 "*subsf3_cconly"): Subtraction is not commutative.
2767 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2769 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2770 (sdbout_symbol): If called before sdbout_init, queue DECL for
2772 (sdbout_init): Set sdbout_initialized true, process decls
2773 queued earlier by sdbout_symbol.
2774 (sdbout_finish): Use size_t for index variable.
2776 2004-02-19 Jeff Law <law@redhat.com>
2778 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2779 for unordered comparison codes.
2781 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2783 * reload1.c (reload): Correct comment.
2784 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2785 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2786 register variables are not used by reload.
2788 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2791 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2792 constraints to not match postincrement. Adjust the predicate to
2793 exclude a volatile memory reference.
2795 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2797 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2799 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2801 * hooks.c (hook_void_tree_int): Remove.
2802 (hook_void_constcharptr): Likewise.
2803 (hook_int_void_0): Likewise.
2804 * hooks.h: Remove the prototypes for the above three
2806 * targhooks.c (hook_bool_machine_mode_true): Remove.
2807 * targhooks.h: Remove the prototype for
2808 hook_bool_machine_mode_true.
2810 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2812 * emit-rtl.c (subreg_realpart_p): Remove.
2813 (reorder_insns_with_line_notes): Likewise.
2814 (end_full_sequence): Likewise.
2815 * rtl.h: Remove the prototype for the above functions.
2817 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2820 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2821 config/iq2000/iq2000.h, config/m32r/m32r.h,
2822 config/pdp11/pdp11.h, config/sparc/sparc.h,
2823 config/xtensa/xtensa.h: Remove commented-out or useless
2824 definitions of CASE_VECTOR_PC_RELATIVE.
2826 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2828 * loop.c (all_sets_invariant_p): Remove.
2830 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * config/sparc/sparc.h (NPARM_REGS): Delete.
2834 (BASE_RETURN_VALUE_REG): Likewise.
2835 (BASE_OUTGOING_VALUE_REG): Likewise.
2836 (BASE_PASSING_ARG_REG): Likewise.
2837 (BASE_INCOMING_ARG_REG): Likewise.
2838 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2839 TARGET_ARCH64, not TARGET_V9.
2840 (function_arg_slotno): Dispatch based on the mode class.
2841 Handle vector modes like floating-point modes.
2842 (function_arg_record_value_1): Handle vector types like
2843 floating-point types.
2844 (function_arg_record_value_2): Likewise.
2845 Calculate regno after mode transformation.
2846 (function_arg): Handle vector modes like floating-point modes.
2847 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2848 If ARCH64, do not recheck alignment.
2849 (function_arg_pass_by_reference): Reorder the conditions.
2850 (sparc_return_in_memory): Move after function_arg_padding.
2851 Implement calling conventions for vector modes.
2852 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2853 (function_value): Move scope of 'regbase'.
2854 Implement calling conventions for vector modes.
2855 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2856 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2857 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2858 the argument is passed by reference.
2859 (sparc_type_code): Handle vector types.
2861 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2863 * function.c (assign_parms): When building decl_rtl for
2864 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2866 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2868 * expr.c (is_aligning_offset): Check if we are aligning the
2869 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2872 2003-02-18 Matt Austern <austern@apple.com>
2874 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2875 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2876 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2877 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2879 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2881 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2883 * dwarf2out.c (loclabel_num): Move outside #ifdef
2884 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2885 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2887 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2888 Allocate memory with ggc_alloc. No need to copy anything.
2889 (ia64_hpux_file_end): Update to match.
2891 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2893 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2896 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2898 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2899 ("divmodtisi3"): Likewise.
2900 ("udivmoddi4", "udivmodtidi3"): Likewise.
2901 ("divmodsi4", "divmoddisi3"): Likewise.
2902 ("udivmodsi4", "udivmoddisi3"): Likewise.
2903 ("udivsi3", "umodsi3"): Likewise.
2905 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2907 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2908 placeholder insn when chunkifying the pool.
2910 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2912 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2913 generating PIC code.
2915 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2917 * config/h8300/h8300-protos.h: Add a prototype for
2918 h8300_expand_branch.
2919 * config/h8300/h8300.c (h8300_expand_branch): New.
2920 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2921 bgtu, beq, bne): Call h8300_expand_branch().
2923 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2925 * config/h8300/h8300-protos.h: Add prototypes for
2926 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2927 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2928 (h8300_hard_regno_mode_ok): Likewise.
2929 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2930 h8300_hard_regno_nregs().
2931 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2933 2004-02-18 Per Bothner <per@bothner.com>
2935 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2936 partly reverts my 2003-10-01 change, because we're back to logically
2937 including <command line> inside the main line.
2938 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2939 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2940 Fixes PR preprocessor/14103.
2942 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2943 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2944 (cpp_push_include): Don't need to increment pfile's line field.
2945 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2947 * c-ppoutput.c (print struct): New first_time field.
2948 (init_pp_output): Set print.first_time.
2949 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2950 which is set also for (say) <command line>. Clear print.first_time.
2952 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2953 does not match the code, so fix both.
2954 (should_stack_file): Inline include_pch_p function.
2955 (include_pch_p): Remove pointless function.
2957 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2959 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2961 * config/h8300/h8300.md (four define_peephole2's): Use
2962 h8300_regs_ok_for_stm().
2964 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2966 * config/h8300/h8300-protos.h: Update the prototype for
2968 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2970 * config/h8300/h8300.md: Update all callers.
2972 2004-02-18 Jan Hubicka <jh@suse.cz>
2974 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2976 (simplify_binary_operation): Deal with logicals on floats.
2978 * i386.md (SSE fabs splitters): Emit new patterns.
2979 (SSE cmov splitters): Likewise.
2980 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2981 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2983 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2984 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2986 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2988 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2990 (output_a_rotate): Tweak a comment.
2991 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2992 (*rotlhi3_1): Change to rotlhi3_1.
2993 (*rotlsi3_1): Change to rotlsi3_1.
2995 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2998 * arm.c (load_multiple_operation): Don't insist that the source reg
2999 of a post-increment component is the same as the destination.
3000 (store_multiple_operation): Likewise.
3002 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3004 * config/h8300/h8300.md: Move movsf patterns into one section
3007 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3009 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
3010 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
3011 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
3012 config/mips/linux64.h, config/pa/pa-64.h,
3013 config/rs6000/aix51.h, config/rs6000/aix52.h,
3014 config/rs6000/spe.md, config/sparc/linux.h,
3015 config/sparc/linux64.h: Update copyright.
3017 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
3019 * config/h8300/h8300.md: Move push patterns into one
3020 section of the file.
3022 2004-02-18 Mark Mitchell <mark@codesourcery.com>
3025 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
3028 2004-02-18 Paul Brook <paul@codesourcery.com>
3030 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
3032 2004-02-18 Paul Brook <paul@codesourcery.com>
3035 * dwarf2out.c (loc_descriptor_from_tree): Handle
3036 EXPR_WITH_FILE_LOCATION.
3038 2004-02-18 Jakub Jelinek <jakub@redhat.com>
3040 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
3041 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
3042 trailing whitespace from instructions.
3044 2004-02-17 Geoffrey Keating <geoffk@apple.com>
3046 * configure.ac: When generating auto-build.h, pass
3047 --enable-languages to the sub-configure.
3048 Put quotes around ${program_transform_name} when generating
3049 name of as, ld, nm, objdump.
3050 * configure: Regenerate.
3052 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
3054 * Makefile.in (s-check, s-config, s-conditions, s-flags)
3055 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
3056 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
3057 (s-preds, s-iov): Do not depend on move-if-change.
3059 2004-02-17 James E Wilson <wilson@specifixinc.com>
3061 * caller-save.c (insert_restore): Pass mem through copy_rtx.
3062 (insert_save): Likewise.
3064 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3066 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
3069 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
3073 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
3075 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3077 * config/h8300/h8300-protos.h: Update the prototype of
3079 * config/h8300/h8300.c (fix_bit_operand): Remove the second
3081 * config/h8300/h8300.md: Update all callers.
3083 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3085 * config/h8300/h8300.c (fix_bit_operand): Change the name of
3086 the last argument to "code" from "type".
3088 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3090 * config/h8300/h8300.c: Remove an extern declaration of
3091 rtx_equal_function_value_matters.
3093 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
3097 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
3098 (*iorqi3_1): Change to iorqi3_1.
3099 (*xorqi3_1): Change to xorqi3_1.
3101 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3103 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
3106 2004-02-17 Jan Hubicka <jh@suse.cz>
3108 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
3110 2004-02-18 Alan Modra <amodra@bigpond.net.au>
3112 PR optimization/14119
3113 * combine.c (try_combine): When attemting to fix unrecognized insns,
3114 don't delete SETs marked with REG_EH_REGION notes.
3116 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
3118 * combine.c (simplify_if_then_else): Do not replace
3119 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
3122 2004-02017 Steven Bosscher <stevenb@suse.de>
3124 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
3125 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
3126 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
3127 * ada/utils.c: Likewise.
3128 * cp/decl.c: Likewise.
3129 * f/com.c: Likewise.
3130 * java/class.c: Likewise.
3132 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3134 * config/h8300/h8300.md: Fix comment typos.
3136 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3138 * config/mips/t-iris6gld: Renamed to ...
3139 * config/mips/t-irix-gld: ... this.
3140 * config.gcc (mips-sgi-irix6*): Reflect this
3141 (mips-sgi-irix5*): Use it with GNU ld.
3143 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
3145 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
3146 * config/mips/t-irix-gld: Reflect this.
3147 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3149 * config/mips/iris5gld.h: New file.
3150 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
3151 Only use collect2 without gas.
3153 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
3154 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3155 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
3156 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
3158 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
3159 * config/mips/iris5.h: ... here.
3161 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
3162 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
3163 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
3165 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
3166 using irix_startfile_spec, irix_endfile_spec.
3168 2004-02-16 Gunther Nikl <gni@gecko.de>
3170 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
3172 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3174 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
3177 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3179 * cfghooks.c (split_edge): Speed up updating of dominators.
3181 2004-02-17 Mark Mitchell <mark@codesourcery.com>
3184 * c-common.c (flag_abi_version): Remove.
3185 * c-common.h (flag_abi_version): Likewise.
3186 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
3187 * c.opt (fabi-version): Remove.
3188 * calls.c (expand_call): Always pass a function type to
3189 struct_value_rtx. Use convert_memory_address.
3190 * common.opt (fabi-version): Add it.
3191 * flags.h (flag_abi_version): Likewise.
3192 (abi_version_at_least): New macro.
3193 * opts.c (common_handle_option): Add OPT_fabi_version.
3194 * toplev.c (flag_abi_version): Define it.
3195 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
3197 (ia64_output_mi_thunk): Use it.
3198 (ia64_struct_value_rtx): Likewise.
3200 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
3203 Don't generate insns by hand.
3205 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
3208 * doc/invoke.texi (fabi-version): The default is 2 now.
3210 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3212 * loop-iv.c: New file.
3213 * Makefile.in (loop-iv.o): New.
3214 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
3215 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
3216 num_loop_branches): New functions.
3217 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
3218 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
3219 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
3220 get_simple_loop_desc, free_simple_loop_desc): Declare.
3221 (simple_loop_desc): New inline function.
3222 (struct rtx_iv, struct niter_desc): New.
3223 * cfgloopmanip.c (loopify): Specify semantics more precisely.
3224 * expr.c (force_operand): Handle subregs of expressions created by
3226 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
3227 parts of the initialization to toplev.c
3228 * loop-unroll.c (loop_exit_at_end_p): New.
3229 (unroll_and_peel_loops): Call iv_analysis_done.
3230 (decide_peel_once_rolling, decide_peel_completely,
3231 decide_unroll_stupid, decide_unroll_constant_iterations,
3232 decide_unroll_runtime_iterations, decide_peel_simple,
3233 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
3234 unroll_loop_runtime_iterations): Use new simple loop analysis.
3235 * loop-unswitch.c (compare_and_jump_seq): New.
3236 (may_unswitch_on_p): Renamed to ...
3237 (may_unswitch_on): Use new iv analysis.
3238 (reversed_condition): Export.
3239 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
3240 * predict.c (estimate_probability): Use new simple loop analysis.
3241 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
3242 canon_condition, simplify_using_condition): Declare.
3243 * stor-layout.c (get_mode_bounds): New.
3244 * toplev.c (rest_of_handle_loop2): Some parts of
3245 initialization/finalization moved here from loop-init.c.
3247 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
3249 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
3251 (CALL_USED_REGISTERS): Likewise.
3252 (REG_ALLOC_ORDER): Likewise.
3253 (REG_CLASS) <GENERAL_REGS>: Likewise.
3255 2004-02-16 Geoffrey Keating <geoffk@apple.com>
3257 * doc/md.texi (Insn Canonicalizations): Document left-chaining
3258 in associative operators.
3259 * rtlanal.c (commutative_operand_precedence): Create some new
3260 variables. Prefer a commutative operand on the left, then
3261 binary expressions, then NEG and NOT.
3263 2004-02-16 Matthias Klose <doko@debian.org>
3265 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
3266 in terms of SHLIB_SOVERSION.
3267 * config/m68k/t-slibgcc-elf-ver: New file.
3268 * config/pa/t-slibgcc-elf-ver: New file.
3269 * config.gcc (m68k-linux, parisc-linux): Use them when not
3270 sjlj exceptions are not configured.
3272 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3274 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
3276 2004-02-16 Zack Weinberg <zack@codesourcery.com>
3278 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
3280 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
3282 * doc/sourcebuild.texi: Mention backends.html.
3284 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
3286 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
3287 line-map.c, line-map.h, var-tracking.c: Fix comment
3290 2004-02-16 Richard Henderson <rth@redhat.com>
3292 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
3294 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
3296 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3298 * config/h8300/h8300.md: Remove unnecessary parallels from
3299 all define_insn and define_split patterns.
3301 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3303 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
3306 2004-02-15 Bernardo Innocenti <bernie@develer.com>
3308 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
3311 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
3313 * config/ia64/ia64.c, config/mips/mips.c,
3314 config/mmix/mmix-modes.def: Fix comment typos.
3316 2004-02-15 Roger Sayle <roger@eyesopen.com>
3318 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
3319 (get_directive_line): Remove unused function prototype.
3321 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3323 * tree-inline.c (copy_body_r): Do not replace ret_label.
3325 2004-02-14 Jan Hubicka <jh@suse.cz>
3327 * i386.c (x86_four_jump_limit): New variable.
3328 (k8_avoid_jump_misspredicts): Rename to ...
3329 (ix86_avoid_jump_misspredicts): .. this one.
3330 (ix86_pad_returns): Break out from ...
3331 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
3333 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
3335 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
3337 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
3340 2004-02-14 Per Bothner <per@bothner.com>
3342 * fix-header.c (line_table): Move local variable in main to global.
3343 * scan.h (line_table): Use it.
3344 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
3345 line (recently renamed to src_loc) before calling recognized_function.
3347 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
3349 * Makefile.in: Fix comment typos.
3351 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
3353 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
3354 for start_value when it is directly moved into reg, and factorize
3355 the retrieval of GET_MODE (reg).
3357 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3359 * config/mips/mips-protos.h (mips_load_got_page): Delete.
3360 (mips_load_got_global): Delete.
3361 (mips_gotoff_page): Declare.
3362 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
3363 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
3364 UNSPEC_LOAD_GOT pattern rather than a MEM.
3365 (*load_got[sd]i): New patterns.
3366 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
3367 (mips_load_got_page, mips_load_got_global): Delete.
3368 (mips_gotoff_page): New function.
3369 (override_options): Don't initialize mips_got_alias_set.
3371 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
3373 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
3374 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
3375 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
3376 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
3377 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
3378 * config/mips/mips.c: Fix some overly-long lines.
3379 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
3380 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
3382 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3384 * configure.ac: Search for as, ld below libexec/gcc.
3385 * configure: Regenerate.
3387 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3389 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
3390 __builtin_arm_setwcx ().
3391 * config/arm/arm.c (arm_expand_builtin): Generate operands
3392 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
3394 2004-02-14 Ben Elliston <bje@wasabisystems.com>
3396 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
3397 and "wmuluh" to "wmulsm" and "wmulum", respectively.
3398 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
3399 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
3400 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
3401 (_mm_mulhi_pu16): Likewise.
3403 2004-02-13 Zack Weinberg <zack@codesourcery.com>
3405 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
3406 DECL_NAME != 0 before dereferencing.
3408 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
3410 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
3411 (s390_output_addr_const_extra): Declare.
3412 (s390_output_pool_entry): Remove FILE * argument.
3413 * config/s390/s390.c (s390_output_symbolic_const): Remove.
3414 (s390_output_addr_const_extra): New function.
3415 (print_operand_address): Call output_addr_const instead of
3416 s390_output_symbolic_const.
3417 (print_operand): Likewise.
3418 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
3419 Remove FILE * argument.
3420 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
3421 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
3424 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3426 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
3427 (struct edge, struct vertex, struct graph): New.
3428 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
3429 free_graph): New functions.
3431 2004-02-12 Chris Demetriou <cgd@broadcom.com>
3433 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3434 Use ".set macro" to avoid warnings about multi-instruction
3435 macros, since they're intentional.
3437 2004-02-12 Geoffrey Keating <geoffk@apple.com>
3439 * config/darwin.h: Add include guards. Remove old, now incorrect,
3440 comment about STANDARD_EXEC_PREFIX.
3442 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
3443 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
3444 for installing .1 manpages. Add rules for installing cpp
3445 and gcov manpages under their installed names.
3447 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
3449 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
3450 host, but try LD_FOR_TARGET first.
3451 * configure: Rebuilt.
3453 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3455 * dbxout.c: Move declaration of dbxout_type_decl outside
3456 #ifdef DBX_DEBUGGING_INFO.
3457 * c-parse.in: Don't give the asmdef production a type.
3459 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3461 * debug.h (struct gcc_debug_hooks): Add type_decl field.
3462 (debug_nothing_tree_int): Prototype.
3463 (dwarf_debug_hooks): Delete, unused.
3464 * debug.c (do_nothing_debug_hooks): Update.
3465 (debug_nothing_tree_int): New function.
3466 * langhooks.h (struct lang_hooks_for_decls):
3467 Remove builtin_type_decls field.
3468 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
3469 (LANG_HOOKS_DECLS): Update.
3470 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
3471 Use debug_hooks->type_decl.
3472 * dbxout.c (preinit_symbols): New static.
3473 (dbx_debug_hooks, xcoff_debug_hooks): Update.
3474 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
3475 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
3476 for symbols to output.
3477 (dbxout_type_decl): New function.
3478 (dbxout_symbol): If called before dbxout_init has run, queue
3479 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
3480 to TYPE_DECLs before emitting them.
3481 * xcoffout.c (assign_type_number): Delete.
3482 (xcoff_type_numbers): New static table.
3483 (xcoff_assign_fundamental_type_number): New function.
3484 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
3485 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
3486 * sdbout.c: Include varray.h.
3487 (deferred_global_decls): New static.
3488 (sdb_debug_hooks): Update.
3489 (sdbout_global_decl): If we can't emit something right now,
3490 remember it in deferred_global_decls.
3491 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
3492 (sdbout_init): Initialize deferred_global_decls.
3493 * Makefile.in: Update dependencies of sdbout.o.
3494 * dwarf2out.c (dwarf2out_type_decl): New function.
3495 (dwarf2_debug_hooks): Update.
3496 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
3497 * c-decl.c (getdecls): Just return 0.
3498 (check_for_loop_decls): Don't use getdecls.
3499 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
3500 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
3502 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
3504 * config/s390/s390.c (s390_sched_reorder2): Remove.
3505 (TARGET_SCHED_REORDER2): Do not redefine.
3507 2004-02-12 Zack Weinberg <zack@codesourcery.com>
3509 * c-parse.in (maybe_type_qual): Delete.
3510 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
3511 (asm_argument): New grammar rules.
3512 (extdef_1): Use asmdef.
3513 (maybeasm): Move down with other asm rules; use simple_asm_expr.
3514 (xexpr): Move up with other expression rules.
3515 (stmt): Use asm_stmt.
3517 * c-typeck.c (build_asm_expr): New function - body mostly
3518 pulled from build_asm_stmt.
3519 (build_asm_stmt): Just handle tacking on the volatile qualifier.
3520 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
3522 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
3525 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
3526 (mips_declare_object): Make variadic.
3527 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
3528 mips_output_aligned_decl_common.
3529 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
3530 (mips_declare_object): Make variadic.
3532 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3534 * function.c (update_epilogue_consts): Teach about binary operations.
3536 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
3537 previous MEM_VOLATILE in REF.
3538 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
3539 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
3541 2004-02-12 Gunther Nikl <gni@gecko.de>
3543 * config.gcc: Restore support for m68k-openbsd.
3545 2004-02-12 Jan Hubicka <jh@suse.cz>
3547 * tree-optimize.c (tree_rest_of_compilation): Do not release
3550 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
3552 * doc/install.texi: Fix the spelling of "explicitly".
3554 2004-02-11 Eric Christopher <echristo@redhat.com>
3556 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
3557 duplicate argument structure of cpp_interpret_string.
3558 * cpphash.h: Move prototype...
3560 * cpplib.c: Fix calls to match new function signature.
3562 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
3565 * cppexp.c (num_binary_op): Don't allow comma operators in #if
3566 constant expressions at all outside C99 mode if pedantic.
3568 2004-02-11 Uros Bizjak <uros@kss-loka.si>
3570 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
3571 (log10_optab, log2_optab): Define corresponding macros.
3572 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
3573 * genopinit.c (optabs): Implement log10_optab and log2_optab
3574 using log10?f2 and log2?f2 patterns.
3575 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
3576 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
3577 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
3578 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3580 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
3581 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
3582 log2, log2f and log2l built-ins as inline x87 intrinsics.
3584 2004-02-11 Richard Henderson <rth@redhat.com>
3587 * flow.c (insn_dead_p): A clobber of a dead hard register is a
3588 dead insn after reload.
3590 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
3592 * tree.h (frame_base_decl): Add GTY marker.
3593 * var-tracking.c (frame_base_decl): Likewise.
3595 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
3597 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
3599 (add_location_or_const_value_attribute): Use text_section_label,
3600 not TEXT_SECTION_NAME.
3602 2004-02-11 Per Bothner <per@bothner.com>
3604 Represent column numbers using line-map's source_location.
3605 The "next available source_location" is now managed internally by
3606 line-maps.c rather than by clients.
3607 * line-map.h (struct line_map): New field column_bits.
3608 <from_line>: Rename field to start_location.
3609 (struct line_maps): New fields highest_location and max_column_hint.
3610 (linemap_check_files_exited): New declaration.
3611 (linemap_line_start): New declaration.
3612 (linemap_add): Remove from_line parameter; use highest_location field.
3613 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
3614 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
3615 (CURRENT_LINE_MAP): Remove macro.
3616 (linemap_position_for_column): New inline function.
3617 * line-map.c (linemap_init): Clear new fields.
3618 (linemap_check_files_exited): New function, extracted from ...
3619 (linemap_free): Use linemap_check_files_exited.
3620 (linemap_add): Remove from_line parameter. Various updates.
3621 (linemap_line_start): New function.
3622 (linemap_lookeup): Update for new field names.
3623 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
3624 linemap_position_for_column may unpredictably change the current map,
3625 it is cleaner and simpler for us to not cache it in cpp_reader.
3626 (struct cpp_buffer): New sysp field.
3627 Changed warned_cplusplus_comments and from_stage3 to bitfields.
3628 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
3629 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
3630 current map using linemap_lookup.
3631 (do_linemarker): Also set buffer's sysp field.
3632 (destringize_and_run): No longer need to decrement current line.
3633 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
3634 (search_path_head, open_file_failed): Use buffer's sysp.
3635 (cpp_make_system_header): Get current map using linemap_lookup.
3636 Also set buffer's sysp flag.
3637 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
3638 * cpphash.h (CPP_INCREMENT_LINE): New macro.
3639 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
3640 (struct cpp_reader): ... and adding saved_line_base field.
3641 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
3642 Update accordingly. Don't adjust line.
3643 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
3644 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
3645 (cpp_in_system_header): ... new inline function, using buffer's sysp.
3646 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
3647 * cpplex.c (_cpp_lex_direct): Likewise.
3648 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
3649 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
3650 * cpplib.h (struct cpp_token): Rename line field to src_loc.
3651 Remove col field as it is now subsumed by src_loc.
3652 * cpperror.c: Update various field, parameter, and macro names.
3653 (print_location): If col==0, try SOURCE_COLUMN of line.
3654 (cpp_error): Use cur_token's src_loc field, rather than line+col.
3655 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
3656 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
3657 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
3658 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
3659 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
3660 (_cpp_lex_direct): Use linemap_position_for_column.
3661 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
3662 parameter. Instead get it from the line_table global. Adjust callers.
3663 (print): Remove map field. Replace line field to src_line.
3664 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
3665 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
3666 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
3667 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
3668 * cpptrad.c (copy_comment): Rename variable.
3669 * c-lex.c (map): Remove static variable, for same reason we removed
3670 cpp_reader's map field.
3671 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3672 to call linemap_lookup.
3673 (cb_line_change): Token's line field replaced by src_loc.
3674 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3677 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3680 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3682 * config/rs6000/altivec.md (*movv4si_internal): At least one
3683 operand must be register_operand.
3684 (*movv8hi_internal1): Likewise.
3685 (*movv16qi_internal1): Likewise.
3686 (*movv4sf_internal1): Likewise.
3688 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3690 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3692 (movv4hi_internal): Same.
3693 (movv2sf_internal): Same.
3694 (movv1di_internal): Same.
3696 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3698 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3699 TARGET_OLDABI consistently.
3700 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3701 mips_va_arg,override_options,compute_frame_size,
3702 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3703 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3704 and TARGET_OLDABI consistently.
3705 * config/mips/mips.md (exception_receiver): Likewise.
3706 * config/mips/linux64.h: Likewise.
3708 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3710 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3711 Set AltiVec ABI and vrsave as default for ppc64 linux.
3712 (init_cumulative_args): Post error, if try to return
3713 value in AltiVec register without enable AltiVec.
3714 (function_arg_advance): Ditto for passing arguments.
3716 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3718 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3719 a label before updating its usage count.
3721 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3723 * doc/install.texi: Remove extra cd.
3725 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3727 * c-common.c (vector_size_helper): Remove; call
3728 reconstruct_complex_type() instead.
3729 * tree.c (reconstruct_complex_type): New function
3730 (formerly vector_size_helper() in c-common.c).
3731 (make_vector): Make externally visible.
3732 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3734 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300-protos.h: Add a prototype for
3737 h8300_regs_ok_for_stm.
3738 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3739 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3740 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3741 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3742 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3743 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3744 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3745 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3746 h8300_regs_ok_for_stm().
3748 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3751 * real.c (real_from_string): Look for 'X' as well as 'x' in
3754 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/h8300/h8300.md: Remove an incorrect comment about
3757 peephole2. Add comments.
3759 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3762 * emit-rtl.c (set_decl_incoming_rtl): New.
3763 * tree.h (set_decl_incoming_rtl): New.
3764 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3766 * ada/misc.c (adjust_decl_rtl): Likewise.
3768 2004-02-10 Per Bothner <per@bothner.com>
3770 * c-opts.c (c_common_post_options): Don't emit working directory
3771 in cpp output if -P was specified.
3773 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3776 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3777 negate_expr back to the original type.
3779 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3781 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3784 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3786 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3787 gen_lowpart_SUBREG): Move under the file in which they
3788 are actually declared.
3790 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3792 * doc/sourcebuild.texi: Add libada documentation.
3794 * doc/install.texi: Update documentation on Ada build, now
3795 that the GNAT lib and tools are built automatically.
3797 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3799 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3802 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3804 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3805 boundaries outside build_component_ref() call (a macro in ObjC++).
3807 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3809 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3810 (init_cumulative_args): Likewise.
3811 (a7_overlap_mentioned_p): Delete prototype.
3812 * config/xtensa/xtensa.c (struct machine_function): Replace
3813 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3814 Add set_frame_ptr_insn field.
3815 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3816 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3817 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3818 at the function entry and replace the operand with the pseudo.
3819 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3820 argument and record this flag in CUMULATIVE_ARGS.
3821 (function_arg): Remove result_mode and special-case code to handle
3822 arguments in a7. Instead, set need_a7_copy flag when there is an
3823 incoming argument in a7.
3824 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3825 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3826 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3827 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3829 (a7_overlap_mentioned_p): Delete.
3830 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3831 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3832 arguments to init_cumulative_args and pass "incoming" flag instead.
3833 (BLOCK_REG_PADDING): Delete.
3834 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3835 checks for reload_in_progress and reload_completed. Update calls to
3836 xtensa_copy_incoming_a7.
3837 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3838 to call xtensa_copy_incoming_a7.
3840 2004-02-09 DJ Delorie <dj@redhat.com>
3842 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3843 longer modify standard_exec_prefix, standard_bindir_prefix, or
3844 standard_startfile_prefix.
3846 2004-02-09 James E Wilson <wilson@specifixinc.com>
3849 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3850 to expand_expr_real call, and pass in alt_rtl as last argument.
3853 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3854 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3855 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3856 * except.c (expand_builtin_extend_pointer): New.
3857 * except.h (expand_builtin_extend_pointer): Declare.
3859 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3861 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3862 unaligned loads and stores.
3864 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3866 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3867 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3869 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3870 * config/mips/iris5.h: ... here.
3871 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3873 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3874 * config/mips/iris5.h: ... here.
3876 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3878 * configure.ac: Remove default executable files before AC_PROG_CC.
3879 * configure: Regenerate.
3881 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3884 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3885 print a operand other than a register.
3887 2004-02-09 Roger Sayle <roger@eyesopen.com>
3889 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3890 tree code rather than call fold_convert, which doesn't specify a
3891 default floating point to integer conversion.
3893 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3895 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3896 code to support SGS assembler. Reformat adjacent code where possible.
3897 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3899 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3901 * config/m68k/linux.h, config/m68k/m68k.c,
3902 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3903 macros and asm_printf() format strings.
3904 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3905 * config/m68k/linux.h: Update copyright.
3906 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3908 2004-02-08 Andreas Schwab <schwab@suse.de>
3909 Bernardo Innocenti <bernie@develer.com>
3911 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3913 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3914 frame pointer register, overridable by OS targets.
3915 * (M68K_REGNAME): Macro to obtain register name for asm output,
3916 eventually replacing %a6 with M68K_FP_REG_NAME.
3917 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3918 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3919 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3920 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3921 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3923 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3925 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3926 hook_rtx_tree_int_null.
3927 * targhooks.c (default_struct_value_rtx): Remove.
3928 * targhooks.h: Remove the prototype for
3929 default_struct_value_rtx.
3930 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3931 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3932 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3933 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3934 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3935 config/rs6000/rs6000.c, config/s390/s390.c,
3936 config/stormy16/stormy16.c, config/v850/v850.c,
3937 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3938 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3940 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3942 * README.Portability: Change "ISO C89" to "ISO C90".
3943 * c-parse.in (primary, initelt): Likewise.
3945 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3947 * real.c (encode_ibm_extended): Normalize the input value before
3948 converting it to a double. Handle the case where a normal value
3951 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3953 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3955 * cse.c (preferrable): Change to preferable. Update all of its
3957 * genautomata.c (ainsn): Change
3958 first_ainsn_with_given_equialence_num to
3959 first_ainsn_with_given_equivalence_num. Update all of its
3962 2004-02-08 Jan Hubicka <jh@suse.cz>
3964 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3966 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3968 * function.c (assign_parms): Fix formatting.
3970 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3972 * default.h (PROMOTE_PROTOTYPES): Remove.
3973 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3974 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3975 EXPAND_BUILTIN_SAVEREGS): Poison.
3976 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3977 hook_bool_tree_false.
3978 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3979 * target.h: Replace SETUP_INCOMING_VARARGS with
3980 targetm.calls.setup_incoming_varargs().
3981 * targhooks.c (default_promote_function_return): Remove.
3982 (default_promote_prototypes): Likewise.
3983 (default_struct_value_rtx): Always abort().
3984 (default_expand_builtin_saveregs): Always print an error
3986 (default_setup_incoming_varargs): Do nothing.
3987 (default_pretend_outgoing_varargs_named): Don't depend on
3988 SETUP_INCOMING_VARARGS.
3989 * targhooks.h: Remove the prototype for
3990 default_promote_function_return and
3991 default_promote_prototypes.
3993 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3995 * system.h (SHARED_SECTION_ASM_OP): Poison.
3996 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3997 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3999 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4002 * c-decl.c (diagnose_mismatched_decls): Only give special
4003 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
4005 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
4006 DECL_FUNCTION_CODE when defining a built-in function.
4007 Don't update DECL_ESTIMATED_INSNS.
4008 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
4010 * tree.h: Delete DECL_ESTIMATED_INSNS.
4011 * tree-inline.c (struct inline_data): Delete inlined_insns field.
4012 (expand_call_inline, optimize_inline_calls): Don't update
4013 DECL_ESTIMATED_INSNS nor inlined_insns.
4014 * cgraphunit.c (cgraph_analyze_function): Don't update
4015 DECL_ESTIMATED_INSNS.
4017 2004-02-07 Zack Weinberg <zack@codesourcery.com>
4019 * c-common.c (shadow_warning): Delete.
4020 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
4021 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
4022 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
4023 * c-parse.in (free_parser_stacks): Delete.
4025 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
4027 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
4028 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
4029 Use the top level mkinstalldirs, not the one in the gcc subdir.
4030 * mkinstalldirs: Remove (from the gcc subdir).
4032 2004-02-07 Roger Sayle <roger@eyesopen.com>
4035 * fold-const.c (fold_convert): New function to provide type
4036 conversion to the middle-end without using convert.
4037 (negate_expr, associate_trees, size_diffop, omit_one_operand,
4038 operand_equal_for_comparison_p, pedantic_omit_one_operand,
4039 invert_truthvalue, optimize_bit_field_compare, range_binop,
4040 decode_field_reference, make_range, build_range_check, unextend,
4041 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
4042 fold_binary_op_with_conditional_arg, fold_inf_compare,
4043 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
4044 convert with calls to fold_convert.
4046 2004-02-07 Jan Hubicka <jh@suse.cz>
4048 * genrecog.c (find_operand): add extra argument stop.
4049 (validate_pattern): Verify that mach_dup is duplicating operand
4050 defined lexically earlier.
4052 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4054 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
4055 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4056 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
4057 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4058 config/ia64/ia64.h, config/ip2k/ip2k.h,
4059 config/iq2000/iq2000.h, config/mips/iris5.h,
4060 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
4061 config/rs6000/aix51.h, config/rs6000/aix52.h,
4062 config/rs6000/darwin.h, config/rs6000/rs6000.h,
4063 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
4064 config/sparc/linux.h, config/sparc/linux64.h,
4065 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
4066 config/xtensa/xtensa.h: Remove the definitions of
4067 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
4068 MAX_WCHAR_TYPE_SIZE.
4069 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4070 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
4072 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
4075 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
4078 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
4080 * var-tracking.c (vt_add_function_parameters): Surround checkings by
4081 #ifdef ENABLE_CHECKING and #endif.
4083 2004-02-07 Roger Sayle <roger@eyesopen.com>
4085 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
4086 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
4087 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
4088 integer types and floating point with unsafe_math_optimizations.
4089 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
4090 Optimize A - B as A + (-B), if B is easily negated.
4092 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4094 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
4095 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
4096 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
4097 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
4100 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
4102 * c-ppoutput.c, var-tracking.c: Fix comment typos.
4104 2004-02-06 James E Wilson <wilson@specifixinc.com>
4106 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
4107 glibc 2.3 or better.
4109 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4111 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
4112 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
4114 2004-02-07 Alan Modra <amodra@bigpond.net.au>
4116 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
4117 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
4118 (SHLIB_MKMAP_OPTS): Delete.
4119 (TARGET_LIBGCC2_CFLAGS): Add -specs.
4120 (bispecs): Add rule.
4121 * config/rs6000/libgcc-ppc64.ver: New file.
4122 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
4123 (__floatdidf, __floatdisf): Optimize multiply.
4124 (__fixunstfdi): New function.
4125 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
4126 real and imag parts larger than one register.
4127 (function_arg): Correct type of reg used when fp arg split partially
4129 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
4130 and __MACH__ or __powerpc64__.
4132 2004-02-06 Roger Sayle <roger@eyesopen.com>
4133 Ulrich Weigand <uweigand@de.ibm.com>
4135 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
4136 of gen_highpart or gen_lowpart when the floating point format is
4137 wider than the result mode.
4139 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
4141 * dwarf2out.c (loclabel_num): Move into #ifdef
4142 DWARF2_DEBUGGING_INFO.
4144 2004-02-06 Ziemowit Laski <zlaski@apple.com>
4146 * objc/objc-act.c (build_super_template) the 'class' field of
4147 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
4148 (get_super_receiver): Likewise.
4150 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4152 * reload1.c (check_eliminable_occurrences): Optimize the reset
4154 (eliminate_regs_in_insn): Likewise.
4156 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4157 Josef Zlomek <zlomekj@suse.cz>
4159 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
4160 at the beginning of function, call dwarf2out_var_location for
4161 NOTE_INSN_VAR_LOCATION note.
4162 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
4163 decl_loc_table): New.
4164 (lookup_decl_loc): New function.
4165 (add_var_loc_to_decl): New function.
4166 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
4167 only if can_use_fbreg.
4168 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
4170 (loc_descriptor): Likewise. Process VAR_LOCATION.
4171 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
4172 (loc_descriptor_from_tree): Call mem_loc_descriptor with
4173 can_use_fbreg == true.
4174 (add_location_or_const_value_attribute): Added parameter enum
4175 dwarf_attribute attr, generate attribute ATTR. Create the location list.
4176 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
4177 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
4178 with attr == DW_AT_location.
4179 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
4180 if frame_base_decl is defined and has a location list.
4181 (gen_variable_die): Call add_location_or_const_value_attribute with
4182 attr == DW_AT_location.
4183 (dwarf2out_var_location): New function.
4184 (dwarf2out_begin_function): New function.
4185 (dwarf2out_init): Create decl_loc_table.
4187 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4189 * loop.c (force_movables): Transitively increase the priorities of
4190 all insns forces by an insn, not just the first one.
4192 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
4193 Daniel Berlin <dberlin@dberlin.org>
4195 Josef Zlomek <zlomekj@suse.cz>
4196 * Makefile.in (var-tracking.o): New.
4197 * common.opt (fvar-tracking): New.
4198 * flags.h (flag_var_tracking): New.
4199 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
4200 * opts.c (common_handle_option): Add OPT_fvar_tracking.
4201 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
4202 * rtl.c (note_insn_name): Likewise.
4203 * rtl.def (VAR_LOCATION): New.
4204 * rtl.h (NOTE_VAR_LOCATION): New.
4205 (NOTE_VAR_LOCATION_DECL): New.
4206 (NOTE_VAR_LOCATION_LOC): New.
4207 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
4208 (variable_tracking_main): New exported function.
4209 * timevar.def (TV_VAR_TRACKING): New.
4210 * toplev.c (enum dump_file_index): Added DFI_vartrack.
4211 (dump_file): "vartrack" was added (-dV).
4212 (flag_var_tracking): New.
4213 (f_options): "var-tracking" was added.
4214 (rest_of_handle_variable_tracking): New function.
4215 (rest_of_compilation): Run variable tracking.
4216 (process_options): If user has not specified flag_var_tracking set it
4217 according to optimize, debug_info_level and debug_hooks.
4218 * tree.h (frame_base_decl): New.
4219 * var-tracking.c: New file.
4220 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
4221 (ia64_override_options): Set flags to run variable tracking in machine
4222 dependent reorg instead of toplev.c.
4223 (ia64_reorg): Run variable tracking if wanted.
4224 * doc/invoke.texi: Mention variable tracking in -dV,
4225 add and -fvar-tracking.
4226 * doc/passes.texi: Added variable tracking pass.
4228 Daniel Berlin <dberlin@dberlin.org>
4229 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
4230 * dbxout.c (dbx_debug_hooks): Likewise.
4231 (xcoff_debug): Likewise.
4232 * debug.c (do_nothing_debug_hooks): Likewise.
4233 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4234 * dwarfout.c (dwarf_debug_hooks): Likewise.
4235 * sdbout.c (sdb_debug_hooks): Likewise.
4236 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4237 * final.c (final_scan_insn): Call var_location debug hook for each
4238 NOTE_INSN_VAR_LOCATION.
4240 2004-02-06 Jan Hubicka <jh@suse.cz>
4242 * flow.c (update_life_info): Allocate reg_deaths when called from
4244 (attempt_auto_inc): Update life ranges accordingly.
4246 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4249 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
4251 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4253 * cfganal.c (flow_call_edges_add): Never split a libcall block.
4255 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
4257 * dwarf2out.c (output_loc_list): Don't use deltas if we have
4258 a separate line info table in use.
4259 Use the correct size for terminators.
4260 (output_die): Use offset, not delta.
4262 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
4264 * doc/invoke.texi: Remove the pni option from -mfpmath=.
4266 2004-02-06 Jan Hubicka <jh@suse.cz>
4268 * recog.c (split_all_insns): Do not update reg info.
4269 * regrename.c (regrename_optimize): Likewise.
4270 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
4271 * flow.c (struct propagate_block_info): Add insn_num field.
4272 (reg_deaths): New array.
4273 (life_analysis): Free reg_deaths info.
4274 (allocate_reg_life_data): Allocate reg_deaths array.
4275 (propagate_one_insn): Use new array.
4276 (init_propagate_block): Initialize it.
4277 (free_propagate_block_info): Finish compuation of
4279 (attempt_auto_inc): Sanity check that REG_INFO is not
4280 computed at same time.
4281 (mark_used_regs): Update new array.
4283 * reg-stack.c (subst_stack_regs): Unshare clobbers before
4286 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
4289 *extendqisi2_short_displ.
4291 2004-02-06 Alan Modra <amodra@bigpond.net.au>
4293 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
4294 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
4295 (emit_library_call_value_1): Likewise pass nargs.
4296 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
4297 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
4298 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
4299 parameter instead of scanning TYPE_ARGS_TYPES to count args.
4300 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4302 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
4303 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
4304 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
4305 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
4306 INIT_CUMULATIVE_ARGS.
4307 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
4308 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
4309 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
4310 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
4311 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
4312 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
4313 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4314 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
4315 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
4316 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
4317 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4318 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
4320 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4322 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
4325 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4327 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
4328 note containing (plus (reg) (const_int)), where reg is an
4329 eliminable reg, then perform the register elimination without
4330 depending on eliminate_regs().
4332 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/arc/arc.c (arc_return_in_memory): Check the return
4335 value of int_size_in_bytes against -1. Don't check
4337 * config/avr/avr.c (avr_return_in_memory): Check the return
4338 value of int_size_in_bytes against -1.
4339 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
4340 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
4342 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
4343 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
4346 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4348 * config/frv/frv-protos.h: Remove the prototype for
4349 frv_setup_incoming_varargs.
4350 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
4351 (frv_setup_incoming_varargs): Make it static.
4352 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
4354 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/fr30/fr30-protos.h: Remove the prototype for
4357 fr30_setup_incoming_varargs.
4358 Update the prototypes for fr30_num_arg_regs and
4359 fr30_function_arg_partial_nregs.
4360 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
4361 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4362 (fr30_setup_incoming_varargs): Make it static.
4363 Add argument second_time. Don't do anything when second_time
4365 (fr30_num_arg_regs): Change the type of the first argument to
4367 (fr30_function_arg_partial_nregs): Change the type of the
4368 second argument to enum machine_mode.
4369 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
4370 (SETUP_INCOMING_VARARGS): Remove.
4372 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
4374 * config/arc/arc-protos.h: Remove the prototype for
4375 arc_setup_incoming_varargs.
4376 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
4377 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
4378 (arc_setup_incoming_varargs): Make it static.
4379 (arc_external_libcall): Likewise.
4380 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
4381 Remove the commented-out definition of
4382 ASM_OUTPUT_EXTERNAL_LIBCALL.
4384 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
4386 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
4387 to $$(slibdir) in the installation commands.
4389 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4391 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
4392 with inner_regno, not regno.
4393 * rtlanal.c (refers_to_regno_p): Same.
4395 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4397 * config.gcc: Remove i370 support.
4399 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4401 * doc/install.texi: Update automake and autoconf version
4402 requirements. Note where to find gcj automake version.
4404 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4406 * Makefile.in (generate-manpages): Move dependencies to ...
4408 * doc/makefile.texi: Document new targets.
4409 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
4411 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
4414 Makefile.in (srcextra): Add a level of indirection to ...
4415 (gcc.srcextra): ... here.
4416 (po-generated): Delete.
4417 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
4419 (start.encap): Remove superfluous lang.srcextra dependency.
4420 objc/Make-lang.in (po-generated): Delete.
4422 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/ia64/ia64.c (REG_GP): Remove.
4426 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4428 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
4430 2004-02-05 Devang Patel <dpatel@apple.com>
4432 * dwarf2out.c (force_type_die): Look up input type itself
4433 instead of root_type() of type.
4435 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
4437 * config/s390/s390.md ("*tmqidi_ext"): New insn.
4438 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
4439 pre-reload splitters are transformed to post-reload
4440 define_insn_and_split patterns.
4441 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
4443 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4445 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
4446 TARGET_PROMOTE_PROTOTYPES.
4448 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4452 2004-01-15 Geoffrey Keating <geoffk@apple.com>
4454 * c-typeck.c (constructor_asmspec): Delete.
4455 (struct initializer_stack): Delete field 'asmspec'.
4456 (start_init): Delete saving of asmspec.
4457 (finish_init): Don't update constructor_asmspec.
4458 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4459 * stmt.c (expand_asm): Duplicate strings from tree.
4460 (expand_asm_operands): Likewise.
4461 * tree.c (tree_size): Update computation of size of STRING_CST.
4462 (make_node): Don't make STRING_CST nodes.
4463 (build_string): Allocate string with tree node.
4464 * tree.def (STRING_CST): Update comment.
4465 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4466 (tree_string): Place contents of string in tree node.
4467 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4470 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4472 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
4475 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
4477 * config/rs6000/altivec.md (*movv4si_internal): At least one
4478 operand must be altivec_register_operand.
4479 (*movv8hi_internal1): Likewise.
4480 (*movv16qi_internal1): Likewise.
4481 (*movv4sf_internal1): Likewise.
4483 2004-02-05 David Edelsohn <edelsohn@gnu.org>
4485 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
4486 * configure: Regenerate.
4488 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
4490 * doc/install.texi: Update description of --gxx-include-dir to
4491 give correct default value.
4493 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4495 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
4498 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4500 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
4503 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
4505 * emit-rtl.c: Update the comment about the file.
4507 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
4509 * sourcebuild.texi (Test Idioms): Update testcase naming
4512 2004-02-04 Per Bothner <per@bothner.com>
4514 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
4515 * c-ppoutput.c (pp_dir_change): New function.
4516 * c-common.h (pp_dir_change): New declaration.
4517 * cpplib.h (struct cpp_options): Remove working_directory field.
4518 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
4519 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
4520 Don't handle -fworking_directory here, but in c_common_post_options.
4521 (read_original_directory): Don't back up when done.
4522 Don't clear no-longer used working_directory flag.
4523 * cpplib.h: Update declarations to match.
4524 * c-lex.c (cb_dir_change): Move to c-opts.c.
4525 (init_c_lex): Don't set dir_change callback here, since we want
4526 to set it even if flag_preprocess_only.
4527 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
4528 (c_common_post_options): Set dir_change callback.
4529 Call pp_dir_change if approporiate.
4530 (finish_options): Don't call cpp_find_main_file here. Hence remove
4531 unneeded parameter and result. Do LC_RENAME for <built-in>.
4532 (c_common_post_options): Call cpp_read_main_file here instead.
4533 (c_common_init): Update accordingly.
4534 (push_command_line_include): Don't cpp_push_main_file.
4535 Do LC_RENAME rather than LC_LEASE to get back to main file.
4536 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
4537 (c_common_parse_file): Call cpp_read_main_file for subsequent main
4538 files, but call finish_options for all files.
4539 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
4540 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
4541 cpp_find_main_file + cpp_push_main_file.
4542 * c-lex.c (fe_file_change): Don't set main_input_filename here.
4543 * opts.c (handle_options): Only set main_input_filename first time.
4545 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
4547 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
4549 2004-02-04 Geoffrey Keating <geoffk@apple.com>
4551 * reload.c (find_equiv_reg): When checking for register overlap,
4552 don't index hard_regno_nregs with a pseudo-reg.
4554 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4556 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
4558 2004-02-04 David Edelsohn <edelsohn@gnu.org>
4560 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
4561 against FIRST_PSEUDO_REGISTER.
4563 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4565 * Makefile.in: Move target, host overrides after per-language
4568 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
4569 (GNATLIBCFLAGS): Remove -g.
4571 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
4574 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4575 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4576 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
4577 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
4578 config/sparc/sparc.c, config/vax/vax.c: Revert the
4579 replacements of "FALLTHRU" with "Fall through" done in the
4582 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4584 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
4585 config/arm/arm.c, config/arm/arm.md,
4586 config/cris/cris-protos.h, config/fr30/fr30.c,
4587 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
4588 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
4589 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
4590 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
4591 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
4592 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
4593 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
4594 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
4595 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
4596 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
4597 config/s390/s390.md, config/sparc/netbsd-elf.h,
4598 config/sparc/openbsd.h, config/sparc/sparc.c,
4599 config/xtensa/lib2funcs.S: Fix comment formatting.
4601 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4603 * config/alpha/alpha.c, config/arc/arc.c,
4604 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
4605 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
4606 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
4607 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
4608 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
4609 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
4610 config/iq2000/iq2000.c, config/m32r/m32r.c,
4611 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4612 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
4613 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
4614 config/rs6000/rs6000.h, config/sparc/sparc.c,
4615 config/vax/vax.c: Fix comment typos. Follow spelling
4618 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4620 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
4621 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
4622 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
4623 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
4624 config/arm/fpa.md, config/arm/iwmmxt.md,
4625 config/arm/netbsd-elf.h, config/arm/netbsd.h,
4626 config/m68hc11/m68hc11.md, config/mips/iris5.h,
4627 config/mn10300/mn10300.md, config/rs6000/altivec.md,
4628 config/sparc/netbsd-elf.h: Update copyright.
4630 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4632 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
4633 for all modes whose size is greater than 8 bytes if ARCH32.
4634 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
4635 by reference if ARCH32.
4637 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
4639 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
4641 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4643 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
4644 to before adddi3 insn patterns.
4645 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
4646 "reload_insi"): Move to before addsi3 insn patterns.
4648 2004-02-04 Mark Mitchell <mark@codesourcery.com>
4650 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
4651 parameter. Use it instead of current_function_is_thunk.
4652 * function.h (struct function): Update documentation for is_thunk.
4653 * tree.h (CALL_FROM_THUNK_P): New macro.
4654 * config/alpha/alpha.c (alpha_sa_mask): Do not check
4655 no_new_pseudos when testing current_function_is_thunk.
4656 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
4658 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4660 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
4661 TARGET_SETUP_INCOMING_VARARGS.
4663 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4665 * emit-rtl.c (gen_rtx): Remove.
4666 * genattrtab.c: Don't mention gen_rtx in a comment.
4667 * rtl.h: Remove the prototype for gen_rtx.
4668 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
4670 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/arc/arc.h, config/fr30/fr30.h
4673 (SETUP_INCOMING_VARARGS): Remove the target-independent
4675 * doc/tm.texi: Don't mention deprecated target macros.
4677 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4679 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4680 target-independent comment.
4682 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4684 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4685 mention deprecated target macros.
4687 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4689 * config.gcc: Remove obsolete ports and configurations.
4690 * config/linux-aout.h, config/netware.h,
4691 config/t-linux-gnulibc1, config/d30v/abi,
4692 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4693 config/d30v/d30v.h, config/d30v/d30v.md,
4694 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4695 config/dsp16xx/dsp16xx-modes.def,
4696 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4697 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4698 config/i370/README, config/i370/i370-c.c,
4699 config/i370/i370-protos.h, config/i370/i370.c,
4700 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4701 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4702 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4703 config/i386/moss.h, config/i386/netware.h,
4704 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4705 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4706 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4707 config/i960/i960-c.c, config/i960/i960-coff.h,
4708 config/i960/i960-modes.def, config/i960/i960-protos.h,
4709 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4710 config/i960/rtems.h, config/i960/t-960bare,
4711 config/m68k/hp310.h, config/m68k/hp320.h,
4712 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4713 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4715 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4716 doc/md.texi: Remove mentions of obsolete ports.
4718 2004-02-04 Jan Hubicka <jh@suse.cz>
4720 * alias.c (find_base_term, get_addr): Do not dereference NULL
4721 pointer when all VALUE's locations has been invalidated.
4722 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4724 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4726 * doc/invoke.texi (x86 options): Fix spelling/wording.
4728 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4731 put the original string in a comment.
4732 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4733 * config/mips/mips.c (mips_output_ascii): Likewise.
4734 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4736 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4738 * system.h (GIV_SORT_CRITERION): Poison.
4739 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4740 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4742 2004-02-03 Roger Sayle <roger@eyesopen.com>
4745 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4746 multiplies with a multiplication of the wrong signedness, its the
4747 signedness of the multiplication that we've performed that needs to
4748 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4749 if expand_mult_highpart_adjust places the result in target.
4751 2004-02-03 Richard Henderson <rth@redhat.com>
4753 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4755 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4757 * config.gcc (sh[234]l): Use little endian fragments.
4759 2004-02-03 Paul Koning <pkoning@equallogic.com>
4761 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4762 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4763 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4764 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4765 floating point format.
4766 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4767 the above functions.
4768 (output_move_quad): Output float values in correct target format.
4769 (legitimate_const_double_p): New function.
4770 * config/pdp11/pdp11.h: Fix typos.
4771 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4772 (TARGET_FLOAT_FORMAT): Ditto.
4773 (pdp11_f_format, pdp11_d_format): Add external declarations.
4774 (MAX_REGS_PER_ADDRESS): Corrected.
4775 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4776 (PRINT_OPERAND): Output float literals in target format.
4778 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4781 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4783 (access_public_node): Redefine.
4784 (access_protected_node): Likewise.
4785 (access_private_node): Likewise.
4786 * tree.c (build_common_tree_nodes): Create access_public_node,
4787 access_protected_node, and access_private_node.
4789 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4791 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4792 (MASK_INLINE_INT_DIV_THR): Ditto.
4793 (MASK_INLINE_SQRT_LAT): Ditto.
4794 (MASK_INLINE_SQRT_THR): Ditto.
4795 (MASK_DWARF2_ASM): Ditto.
4796 (MASK_EARLY_STOP_BITS): Ditto.
4798 2004-02-02 Paul Brook <paul@codesourcery.com>
4800 Merge from csl-arm-branch.
4802 2004-01-30 Paul Brook <paul@codesourcery.com>
4804 * aof.h (REGISTER_NAMES): Add vfp reg names
4805 (ADDITIONAL_REGISTER_NAMES): Ditto.
4806 * aout.h (REGISTER_NAMES): Ditto.
4807 (ADDITIONAL_REGISTER_NAMES): Ditto.
4808 * arm-protos.h: Update/Add Prototypes.
4809 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4810 Only allow 0.0 for VFP.
4811 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4812 (values_fp): Rename from values_fpa. Update Users.
4813 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4814 Update users. Only check valid constants for this hardware.
4815 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4816 Only allow consts for FPA.
4817 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4818 Only allow consts for FPA.
4819 (use_return_insn): Check for saved VFP regs.
4820 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4821 (arm_legitimize_address): Ditto.
4822 (arm_general_register_operand): New function.
4823 (vfp_mem_operand): New function.
4824 (vfp_compare_operand): New function.
4825 (vfp_secondary_reload_class): New function.
4826 (arm_float_compare_operand): New function.
4827 (vfp_print_multi): New function.
4828 (vfp_output_fstmx): New function.
4829 (vfp_emit_fstm): New function.
4830 (arm_output_epilogue): Output VPF reg restore code.
4831 (arm_expand_prologue): Output VFP reg save code.
4832 (arm_print_operand): Add 'P'.
4833 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4834 (arm_regno_class): Return classes for VFP regs.
4835 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4836 (arm_get_frame_size): Ditto.
4837 * arm.h (FIXED_REGISTERS): Add VFP regs.
4838 (CALL_USED_REGISTERS): Ditto.
4839 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4840 (FIRST_VFP_REGNUM): Define.
4841 (LAST_VFP_REGNUM): Define.
4842 (IS_VFP_REGNUM): Define.
4843 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4844 (HARD_REGNO_NREGS): Handle VFP regs.
4845 (REG_ALLOC_ORDER): Add VFP regs.
4846 (enum reg_class): Add VFP_REGS.
4847 (REG_CLASS_NAMES): Ditto.
4848 (REG_CLASS_CONTENTS): Ditto.
4849 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4850 (REG_CLASS_FROM_LETTER): Add 'w'.
4851 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4852 (EXTRA_MEMORY_CONSTRAINT): Define.
4853 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4854 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4855 (REGISTER_MOVE_COST): Ditto.
4856 (PREDICATE_CODES): Add arm_general_register_operand,
4857 arm_float_compare_operand and vfp_compare_operand.
4858 * arm.md (various): Rename as above.
4859 (divsf3): Enable when TARGET_VFP.
4864 (arm_movdi): Disable when TARGET_VFP.
4865 (arm_movsi_insn): Ditto.
4866 (movsi): Only split with general regs.
4867 (cmpsf): Use arm_float_compare_operand.
4868 (push_fp_multi): Restrict to TARGET_FPA.
4871 * fpa.md (various): Rename as above.
4872 * doc/md.texi: Document ARM w and U constraints.
4874 2004-01-15 Paul Brook <paul@codesourcery.com>
4876 * config.gcc: Add with_fpu. Allow with-float=softfp.
4877 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4878 Break out of loop when we find a float-abi. Fix typo.
4879 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4881 * doc/install.texi: Document --with-fpu.
4883 2003-01-14 Paul Brook <paul@codesourcery.com>
4885 * config.gcc (with_arch): Add armv6.
4886 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4887 * config/arm/arm.c (arm_overrride_options): Ditto.
4889 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4891 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4892 (FL_ARCH6): Renamed from FL_ARCH6J.
4893 (arm_arch3m): Renamed from arm_fast_multiply.
4894 (arm_arch6): Renamed from arm_arch6j.
4895 * arm.h: Update all uses of above.
4896 * arm-cores.def: Likewise.
4899 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4900 not arm6j. Add entry for arch armv6.
4902 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4904 * arm.c (arm_emit_extendsi): Delete.
4905 * arm-protos.h (arm_emit_extendsi): Delete.
4906 * arm.md (zero_extendhisi2): Also handle zero-extension of
4908 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4909 (thumb_zero_extendhisi2): Only match if not v6.
4910 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4911 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4912 (thumb_extendqisi2): Likewise.
4913 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4914 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4915 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4916 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4917 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4918 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4919 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4920 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4921 (arm_extendqisi2addsi): Likewise.
4923 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4926 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4927 + REG addressing modes.
4929 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4930 + REG addressing modes.
4932 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4934 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4937 2003-30-12 Paul Brook <paul@codesourcery.com>
4939 * longlong.h: protect arm inlines with !defined (__thumb__)
4941 2003-30-12 Paul Brook <paul@codesourcery.com>
4943 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4945 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4947 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4950 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4952 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4953 to the virtual incoming args pointer for downward stacks.
4955 2003-12-29 Paul Brook <paul@codesourcery.com>
4957 * config/arm/arm-cores.def: Add cost function.
4958 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4959 (arm_rtx_costs): Remove
4960 (struct processors): Add rtx_costs field.
4961 (all_cores, all_architectures): Ditto.
4962 (arm_override_options): Set targetm.rtx_costs.
4963 (thumb_rtx_costs): New function.
4964 (arm_rtx_costs_1): Remove cases handled elsewhere.
4965 * config/arm/arm.h (processor_type): Add COSTS parameter.
4967 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4969 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4970 (arm926ejs.md): Include it.
4971 * config/arm/arm926ejs.md: New pipeline description.
4973 2003-12-24 Paul Brook <paul@codesourcery.com>
4975 * config/arm/arm.c (arm_arch6j): New variable.
4976 (arm_override_options): Set it.
4977 (arm_emit_extendsi): New function.
4978 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4979 * config/arm/arm.h (arm_arch6j): Declare.
4980 * config/arm/arm.md: Add sign/zero extend insns.
4982 2003-12-23 Paul Brook <paul@codesourcery.com>
4984 * config/arm/arm.c (all_architectures): Add armv6.
4985 * doc/invoke.texi: Document it.
4987 2003-12-19 Paul Brook <paul@codesourcery.com>
4989 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4990 insn patterns to match.
4991 * config/arm/arm-generic.md: Ditto.
4992 * config/arm/cirrus.md: Ditto.
4993 * config/arm/fpa.md: Ditto.
4994 * config/amm/iwmmxt.md: Ditto.
4995 * config/arm/arm1026ejs.md: Ditto.
4996 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4999 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
5001 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
5002 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
5003 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
5004 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
5005 arm_no_early_mul_dep): Correctly deal with conditional execution,
5006 parallels and single shift operations.
5007 (arm_no_early_alu_shift_value_dep): Define.
5008 * arm.md (attr type): Replace 'normal' with 'alu',
5009 'alu_shift' and 'alu_shift_reg'.
5010 (attr core_cycles): Adjust.
5011 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
5012 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
5013 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
5014 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
5015 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
5016 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
5017 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
5018 attribute appropriately.
5019 * config/arm/arm1026ejs.md (alu_op): Adjust.
5020 (alu_shift_op, alu_shift_reg_op): New.
5021 * config/arm/arm1136.md: Add better bypasses for early
5022 registers. Remove load[234] and store[234] bypasses.
5023 (11_alu_op): Adjust.
5024 (11_alu_shift_op, 11_alu_shift_reg_op): New.
5026 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
5028 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
5029 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
5030 * config/arm/arm.c (arm_no_early_store_addr_dep,
5031 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
5032 * config/arm/arm1026ejs.md: Add load-store bypass.
5033 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
5034 Add bypasses between instructions.
5036 2003-12-10 Paul Brook <paul@codesourcery.com>
5038 * config/arm/arm.c (arm_fpu_model): New variable.
5039 (arm_fload_abi): New variable.
5040 (target_fpe_name): Rename from target_fp_name.
5041 (target_fpu_name): New variable.
5042 (arm_is_cirrus): Remove.
5043 (fpu_desc): New struct.
5045 (pf_model_for_fpu): Define.
5046 (all_loat_abis): Define.
5047 (arm_override_options): Set fp arch flags based on -mfpu=
5049 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5050 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5051 (*): Use new TARGET_* flags.
5052 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
5053 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
5054 (TARGET_SOFT_FLOAT): Ditto.
5055 (TARGET_SOFT_FLOAT_ABI): New.
5056 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
5058 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
5059 (TARGET_OPTIONS): Add -mfpu=.
5060 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
5061 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
5062 (arm_pf_model): Define.
5063 (arm_float_abi_type): Define.
5064 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
5065 * config/arm/arm.md: Use new TARGET_* flags.
5066 * config/arm/cirrus.md: Ditto.
5067 * config/arm/fpa.md: Ditto.
5068 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
5069 * config/arm/semi.h (ASM_SPEC): Ditto.
5070 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
5071 (FPUTYPE_DEFAULT): Set to VFP.
5072 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
5074 2003-11-22 Phil Edwards <phil@codesourcery.com>
5077 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
5078 'bx' instead of 'b' to avoid branch range restrictions. Output
5079 the thunk immediately before the thunked-to function.
5080 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
5081 .thumb_func if a thunk is being generated. Emit .code 16 along
5082 with .thumb_func if a thunk is not being generated.
5084 2003-11-15 Nicolas Pitre <nico@cam.org>
5086 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
5087 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
5088 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
5089 (lshrdi3_iwmmxt): Renamed from lshrdi3.
5090 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
5092 2003-11-12 Steve Woodford <scw@wasabisystems.com>
5093 Ian Lance Taylor <ian@wasabisystems.com>
5095 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
5096 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
5098 2003-11-05 Phil Edwards <phil@codesourcery.com>
5100 * config/arm/arm.md (insn): Add new V6 instruction names.
5101 (generic_sched): New attr.
5102 * config/arm/arm-generic.md: Use generic_sched here.
5103 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
5104 stages of pipeline. Adjust latency counts accordingly.
5105 * config/arm/arm1136jfs.md: New file.
5107 2003-10-28 Mark Mitchell <mark@codesourcery.com>
5109 * config/arm/arm.h (processor_type): New enumeration type.
5110 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
5111 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
5112 (CPP_CPU_ARCH_SPEC): Likewise.
5113 * config/arm/arm.c (arm_tune): New variable.
5114 (all_cores): Use cores.def.
5115 (all_architectures): Add representative processor.
5116 (arm_override_options): Restructure way in which tuning
5117 information is deduced.
5118 * arm.md: Update "insn" and "type" attributes throughout.
5119 (insn): New attribute.
5120 (type): Compute "mult" from "insn" attribute. Add load2,
5121 load3, load4 alternatives.
5122 (arm automaton): Move to arm-generic.md.
5123 * config/arm/arm-cores.def: New file.
5124 * config/arm/arm-generic.md: Likewise.
5125 * config/arm/arm1026ejs.md: Likewise.
5127 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5129 * doc/invoke.texi (SPARC options): Remove -mflat and
5130 all -mxxx (xxx:chip) options.
5131 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
5132 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
5133 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
5134 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
5135 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
5136 * config/sparc/sparc.c: Likewise.
5137 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
5138 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
5139 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
5140 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
5141 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
5142 (sparc_flat_must_save_register_p): Likewise.
5143 (sparc_flat_compute_frame_size): Likewise.
5144 (sparc_flat_save_restore): Likewise.
5145 (sparc_flat_function_prologue): Likewise.
5146 (sparc_flat_function_epilogue): Likewise.
5147 (sparc_flat_epilogue_delay_slots): Likewise.
5148 (sparc_flat_eligible_for_epilogue_delay): Likewise.
5149 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
5150 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
5151 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
5152 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
5153 (CONDITIONAL_REGISTER_USAGE): Likewise.
5154 (FRAME_POINTER_REQUIRED): Likewise.
5155 (INITIAL_ELIMINATION_OFFSET): Likewise.
5156 (BASE_RETURN_VALUE_REG): Likewise.
5157 (BASE_OUTGOING_VALUE_REG): Likewise.
5158 (BASE_PASSING_ARG_REG): Likewise.
5159 (BASE_INCOMING_ARG_REG): Likewise.
5160 (INCOMING_REGNO): Likewise.
5161 (OUTGOING_REGNO): Likewise.
5162 (LOCAL_REGNO): Likewise.
5163 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
5164 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
5165 (EPILOGUE_USES): Likewise.
5166 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
5167 ("flat" attribute): Delete.
5168 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
5170 (call followed by jump define_peephole's): Delete.
5171 (exception_receiver): Likewise.
5172 (builtin_setjmp_receiver): Likewise.
5173 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
5175 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
5179 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
5181 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
5182 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
5183 Include langhooks.h. Replace c_common_truthvalue_conversion
5184 with the truthvalue_conversion language hook throughout.
5185 (expr_no_commas): Call default_conversion before save_expr
5186 for the first term of the production 'x ? : y'.
5187 * c-common.c (c_common_truthvalue_conversion): Remove
5188 obsolete block. Invoke recursively the hook instead
5190 * c-convert.c (convert): handle ERROR_MARK_NODE.
5191 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
5192 returned by the truthvalue_conversion language hook.
5193 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5194 c_objc_common_truthvalue_conversion.
5195 * c-objc-common.c (c_objc_common_truthvalue_conversion):
5197 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
5198 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
5199 c_objc_common_truthvalue_conversion.
5201 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5203 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
5205 (LIBCALL_VALUE): Likewise.
5206 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
5207 gen_rtx_CC0 instead of gen_rtx.
5208 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
5209 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
5210 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
5212 (m68hc11_emit_logical): Likewise.
5214 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5216 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
5217 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
5218 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
5219 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
5220 config/mips/mips.md, config/mmix/mmix.c,
5221 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
5222 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
5223 config/rs6000/altivec.md, config/s390/s390.c,
5224 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
5225 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
5226 Use const0_rtx instead of GEN_INT (0). Do the same for other
5227 constants that are readily available.
5229 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5231 * doloop.c, optabs.c, regmove.c, sched-deps.c,
5232 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
5233 instead of GEN_INT (0). Do the same for other constants that
5234 are readily available.
5236 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
5238 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
5240 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
5242 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
5244 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
5245 gen_rtx_ASHIFT instead of gen_rtx.
5246 (udivmodqi4): Likewise.
5248 2004-02-02 Richard Henderson <rth@redhat.com>
5251 * expr.c (store_expr): Use force_operand before emit_move_insn.
5253 2004-02-02 Jeff Law <law@redhat.com>
5254 Roger Sayle <roger@eyesopen.com>
5256 * tree.c (commutative_tree_code, associative_tree_code): New
5258 (iterative_hash_expr): Use commutative_tree_code.
5259 * tree.h (commutative_tree_code, associative_tree_code): Declare.
5260 * fold-const.c (operand_equal_p): Use commutative_tree_code
5261 rather than inlining the commutativity check.
5264 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5266 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
5267 * config/frv/frv-protos.h: Remove the prototype for
5268 frv_function_arg_keep_as_reference.
5269 * config/frv/frv.c (frv_function_arg_keep_as_reference):
5271 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
5272 * config/stormy16/stormy16.h: Remove the commented-out
5273 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
5275 2004-02-03 Alan Modra <amodra@bigpond.net.au>
5278 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
5281 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5283 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
5286 2004-02-02 Eric Christopher <echristo@redhat.com>
5287 Zack Weinberg <zack@codesourcery.com>
5289 * c-opts.c (c_common_handle_option): Add -finput-charset.
5291 * cppcharset.c (one_iso88591_to_utf8): Remove.
5292 (convert_iso88591_utf8): Ditto.
5293 (conversion_tab): Remove 8859-1 converter.
5294 (_cpp_input_to_utf8): Remove.
5295 (_cpp_init_iconv_buffer): Ditto.
5296 (_cpp_close_iconv_buffer): Ditto.
5297 (_cpp_convert_input): New function.
5298 (_cpp_default_encoding): Ditto.
5299 * cpphash.h: Add/remove prototypes for above.
5300 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
5301 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
5302 for narrow execution and input character sets.
5303 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
5304 * doc/cppopts.texi: Document -finput-charset.
5306 2004-02-02 David Edelsohn <edelsohn@gnu.org>
5308 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
5309 against FIRST_PSEUDO_REGISTER.
5311 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5313 * doc/invoke.texi (SPARC options): Further improve.
5315 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
5318 config/h8300/h8300.c, config/ip2k/ip2k.md,
5319 config/iq2000/iq2000.c, config/mips/mips.c,
5320 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
5321 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
5322 config/v850/v850.md: Fix indentation.
5324 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5326 * config/sparc/sparc.c (function_arg_slotno): Align TImode
5327 arguments on a 16-byte boundary in the parameter array if ARCH64.
5328 Split handling of TFmode.
5330 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
5332 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
5333 Don't test CONSTANT_P (x).
5334 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
5335 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
5338 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
5340 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
5342 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
5344 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
5345 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
5346 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
5347 config/iq2000/iq2000.c, config/m32r/m32r.c,
5348 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
5349 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
5350 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
5351 config/stormy16/stormy16.c, config/v850/v850.md,
5352 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
5354 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5356 * config/mcore/mcore.c (block_move_sequence): Replace
5357 gen_rtx_CONST_INT with GEN_INT.
5359 2004-02-02 Jan Hubicka <jh@suse.cz>
5361 * alias.c (record_set): Use hard_regno_nregs.
5362 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
5363 * builtins.c (apply_args_size): Likewise.
5364 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
5365 mark_set_regs, add_stored_regs, mark_referenced_regs,
5366 insert_restore, insert_save, insert_one_insn): Likewise.
5367 * cfgcleanup.c: Include regs.h
5368 (mark_effect, mentions_nonequal_regs): Likewise.
5369 * cfgrtl.c (mark_killed_regs): Likewise
5370 * combine.c (update_table_tick, record_value_for_reg,
5371 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
5372 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
5373 reg_bitfield_target_p, distribute_notes): Likewise.
5374 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
5375 exp_equiv_p, cse_insn): Likewise.
5376 * cselib.c (cselib_lookup): Likewise.
5377 (cselib_invalidate_regno, cselib_record_set): Likewise.
5378 * df.c (df_ref_record): Likewise.
5379 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
5381 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
5382 count_or_remove_death_notes_bb): Likewise.
5383 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
5384 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
5385 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
5386 * integrate.c (mark_stores): Likewise.
5387 * jump.c (delete_prior_computation): Likewise.
5388 * lcm.c (reg_dies, reg_becomes_live): Likewise.
5389 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
5390 * loop.c (LOOP_REGNO_NREGS): Likewise.
5391 * postreload.c (reload_combine, reload_combine_note_store,
5392 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
5393 * ra-colorize.c (combine, color_usable_p, get_free_reg,
5394 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
5395 try_recolor_web, insert_coalesced_conflicts, check_colors,
5396 break_precolored_alias): Likewise.
5397 * ra-debug.c: Include regs.h
5398 (ra_print_rtx_object): Likewise.
5399 * ra-rewrite (choose_spill_colors): Likewise.
5400 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
5401 * ra.c (init_ra): Likewise.
5402 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
5403 peep2_find_free_register): Likewise.
5404 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
5405 * regclass.c (hard_regno_nregs): New array.
5406 (init_reg_modes_once): Initialize it.
5407 (choose_hard_reg_mode): Use it.
5408 (record_reg_classes): Likewise.
5409 * regmove.c (mark_flags_life_zones): Likewise.
5410 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
5411 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
5412 copy_value, maybe_mode_change, find_oldest_value_reg,
5413 copyprop_hardreg_forward_1):
5414 * regs.h (hard_regno_nregs): Declare.
5415 * realod.c (reload_inner_reg_of_subreg): Use it.
5416 (push_reload, combine_reloads, find_dummy_reload,
5417 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
5418 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
5419 reload_adjust_reg_for_mode): Likewise.
5420 * reload1.c (compute_use_by_pseudos, count_pseudo,
5421 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
5422 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
5423 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
5424 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
5425 delete_output_reload): Likewise.
5426 * resource.c (update_live_status, mark_referenced_resources,
5427 mark_set_resources, mark_target_live_regs): Likewise.
5428 * rtlanal.c: Include regs.h
5429 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
5430 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
5431 subreg_regno_offset, subreg_offset_representable_p,
5432 hoist_test_store): Likewise.
5433 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5434 * sched-rgn.c (check_live_1, update_live_1): Likewise.
5435 * stmt.c: Include regs.h
5436 (decl_conflicts_with_clobbers_p): Likewise.
5437 * varasm.c (make_decl_rtl): Likewise.
5438 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
5440 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5442 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5443 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5444 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
5445 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
5446 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
5447 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
5448 config/iq2000/iq2000.h, config/m32r/m32r.c,
5449 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
5450 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
5451 config/mcore/mcore.c, config/mcore/mcore.h,
5452 config/mcore/mcore.md, config/mips/mips.c,
5453 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5454 config/rs6000/rs6000.c, config/s390/s390.c,
5455 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
5456 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
5457 "gen_rtx (FOO, " with "gen_rtx_FOO (".
5459 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.md (two peephole2's): New.
5463 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5465 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
5466 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
5467 (ASM_CPU_SPEC): Likewise
5468 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
5469 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
5471 2004-02-01 Roger Sayle <roger@eyesopen.com>
5473 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
5474 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
5475 (expand_builtin): Always call expand_builtin_pow.
5477 2004-02-01 Roger Sayle <roger@eyesopen.com>
5479 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
5480 BUILT_IN_SIGNBITL): New GCC builtins.
5481 * builtins.c (expand_builtin_signbit): New function to RTL expand
5482 calls to signbit, signbitf and signbitl as inline intrinsics.
5483 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
5484 (fold_builtin_signbit): New function to perform constant folding
5485 of signbit, signbitf and signbitl.
5486 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
5488 * doc/extend.texi: Document new signbit{,f,l} builtins.
5490 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
5492 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
5494 2004-02-01 Chris Demetriou <cgd@broadcom.com>
5496 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
5497 "mips_const_double_ok" and "simple_memory_operand", which were
5498 removed from the MIPS port with the mips-3_4-rewrite branch merge.
5499 * config/mips/mips.c (mips16_lay_out_constants): Update comment
5500 for removal of simple_memory_operand.
5502 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5504 * config/c4x/c4x.md: Use GEN_INT instead of
5505 gen_rtx (CONST_INT, ...).
5507 2004-01-31 Richard Henderson <rth@redhat.com>
5509 * varasm.c (output_constant_pool): Don't zap the pool.
5511 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5513 * genrecog.c (decision_type): Add DT_const_int.
5514 (write_cond) [DT_const_int]: Print a comparison against small
5516 (write_node): Simplify comparisons against small constants
5517 before printing tests.
5519 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5521 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
5522 instead of gen_rtx_CONST_INT.
5524 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
5527 instead of gen_rtx_CONST_INT.
5529 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5531 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
5532 hook_bool_CUMULATIVE_ARGS_false.
5533 * targhooks.c (default_strict_argument_naming): Rename to
5534 hook_bool_CUMULATIVE_ARGS_false.
5535 * targhooks.h: Update the prototype for
5536 default_strict_argument_naming.
5538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5540 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5541 * config/sh/sh.h: Likewise.
5542 * config/sh/sh.md: Likewise.
5544 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
5546 * doc/invoke.texi (SPARC options): Restructure and update.
5548 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5550 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
5551 STRICT_ARGUMENT_NAMING): Poison.
5552 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
5553 hook_bool_tree_false.
5554 * targhooks.c (default_promote_function_args): Remove.
5555 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
5556 Don't check incoming.
5557 (default_strict_argument_naming): Don't use
5558 STRICT_ARGUMENT_NAMING.
5559 * targhooks.h: Remove the prototype for
5560 default_promote_function_args.
5562 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/i386/i386-protos.h: Remove the prototype for
5565 ix86_setup_incoming_varargs.
5566 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
5567 (ix86_setup_incoming_varargs): Make it static.
5568 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
5570 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5572 * alloc-pool.c: Fix comment typos.
5573 * builtin-types.def: Likewise.
5574 * builtins.def: Likewise.
5575 * c-pretty-print.c: Likewise.
5577 * reload1.c: Likewise.
5579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5581 * doc/invoke.texi: Follow spelling conventions.
5582 * doc/tm.texi: Likewise.
5584 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5586 * doc/install.texi: Fix typos.
5587 * doc/invoke.texi: Likewise.
5589 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5591 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
5592 registers as pointers.
5593 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
5595 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
5597 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
5598 and restore it to gen_lowpart_general on exit.
5599 (gen_lowpart_for_combine): Adjust all callers to go through
5601 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
5602 and restore it to gen_lowpart_general on exit.
5603 (gen_lowpart_if_possible): Adjust all callers to go through
5605 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
5606 (gen_lowpart): Declare as pointer to function, initialized to
5607 gen_lowpart_general.
5608 * rtl.h (gen_lowpart): Declare as pointer to function.
5610 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
5612 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
5613 * calls.c: Likewise.
5614 * emit-rtl.c: Likewise.
5615 * function.c: Likewise.
5616 * reload1.c: Likewise.
5617 * config/i386/cygming.h: Likewise.
5618 * config/i386/i386.c: Likewise.
5619 * config/i386/winnt.c: Likewise.
5621 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
5624 * doc/install.texi: document --enable-__cxa_atexit option.
5625 * configure.ac: Disable __cxa_atexit if not supported.
5626 * configure: Regenerate.
5628 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
5630 * ggc-zone.c (ggc_free): New function.
5632 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5634 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
5635 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
5636 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
5637 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
5638 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
5639 config/alpha/alpha.c, config/alpha/alpha.h,
5640 config/alpha/alpha.md, config/alpha/unicosmk.h,
5641 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
5642 config/c4x/c4x-protos.h, config/c4x/c4x.md,
5643 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
5644 config/frv/frvend.c, config/i386/cygming.h,
5645 config/i386/djgpp.h, config/i386/emmintrin.h,
5646 config/i386/gthr-win32.c, config/i386/i386-interix.h,
5647 config/i386/i386-protos.h, config/i386/openbsd.h,
5648 config/i386/winnt.c, config/i386/xm-mingw32.h,
5649 config/i386/xmmintrin.h, config/ia64/ia64.md,
5650 config/iq2000/iq2000.md, config/m32r/m32r.md,
5651 config/m68k/m68k.md, config/mcore/mcore-elf.h,
5652 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5653 config/mips/iris5gas.h, config/mips/iris6.h,
5654 config/mips/iris6gas.h, config/mips/linux.h,
5655 config/mips/mips.md, config/mips/netbsd.h,
5656 config/mips/openbsd.h, config/mips/windiss.h,
5657 config/pa/fptr.c, config/rs6000/aix.h,
5658 config/rs6000/altivec.h, config/rs6000/darwin.h,
5659 config/rs6000/xcoff.h, config/s390/s390-protos.h,
5660 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
5661 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
5662 config/sparc/sol2.h: Update copyright.
5664 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
5666 * Makefile.in (abs_docdir, abs_srcdir): Define.
5667 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5669 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5671 * genconfig.c (main): Have CC0_P check its operand even on a
5674 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/alpha/alpha.c: Remove mentions of deprecates macros
5677 in comments, remove some target-independent comments about target
5678 macros, and/or add minimal function comments for target hook
5680 * config/avr/avr.c: Likewise.
5681 * config/ia64/ia64.h: Likewise.
5682 * config/ip2k/ip2k.c: Likewise.
5683 * config/iq2000/iq2000.c: Likewise.
5684 * config/m32r/m32r.h: Likewise.
5685 * config/m68hc11/m68hc11.c: Likewise.
5686 * config/mcore/mcore.c: Likewise.
5687 * config/mmix/mmix.c: Likewise.
5688 * config/mn10300/mn10300.c: Likewise.
5689 * config/pa/pa.c: Likewise.
5690 * config/pdp11/pdp11.c: Likewise.
5691 * config/rs6000/rs6000.h: Likewise.
5692 * config/sh/sh.c: Likewise.
5693 * config/sh/sh.h: Likewise.
5694 * config/sparc/sparc.c: Likewise.
5695 * config/sparc/sparc.h: Likewise.
5696 * config/stormy16/stormy16.c: Likewise.
5697 * config/xtensa/xtensa.c: Likewise.
5699 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5701 PR optimization/12147
5702 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5703 RELOAD_FOR_OPADDR_ADDR.
5704 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5705 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5707 2004-01-30 Jan Hubicka <jh@suse.cz>
5709 * reload.c (get_secondary_mem): Fix updating of
5710 secondary_memlocs_elim_used.
5712 2004-01-30 Richard Henderson <rth@redhat.com>
5714 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5715 (MAX_RTX_HASH_TABLE): Remove.
5716 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5717 (first_pool, last_pool, pool_offset): Remove.
5718 (struct rtx_constant_pool): Split out from ...
5719 (struct varasm_status): ... here. Reference one via pointer.
5720 (struct constant_descriptor_rtx): Merge struct pool_constant.
5722 (decode_rtx_const): Remove.
5723 (const_hash_rtx, compare_constant_rtx): Remove.
5724 (record_constant_rtx): Remove.
5725 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5726 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5727 (const_rtx_hash_1, const_rtx_hash): New.
5728 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5729 (simplify_subtraction): Use simplify_rtx.
5730 (force_const_mem): Rewrite to use new data structures.
5731 (find_pool_constant): Likewise.
5732 (get_pool_constant, get_pool_constant_mark,
5733 get_pool_constant_for_function, get_pool_mode,
5734 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5735 (output_constant_pool_2): Split out from output_constant_pool.
5736 (output_constant_pool_1): Likewise. Use new pool datastructures.
5737 (output_constant_pool): Zap entire pool datastructure.
5738 (mark_constant): Use new pool datastructures.
5739 (mark_constants): Use for_each_rtx.
5740 (mark_constant_pool): Use new pool datastructures.
5742 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5744 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5745 Copy operands[1] to pseudo for simplify_gen_subreg.
5747 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5749 * gcse.c (bypass_block): Fix a typo in the previous check-in
5752 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5754 * toplev.c: Include alloc-pool.h.
5755 * Makefile.in (toplev.c): Update dependencies.
5757 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5759 * combine.c (simplify_shift_const, case XOR): Be careful when
5760 commuting XOR with ASHIFTRT.
5762 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5763 Eric Botcazou <ebotcazou@libertysurf.fr>
5765 * config/sparc/sparc-protos.h: Remove the prototype for
5766 sparc_builtin_saveregs.
5767 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5768 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5769 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5770 (TARGET_STRUCT_VALUE_RTX): Likewise.
5771 (TARGET_RETURN_IN_MEMORY): Likewise.
5772 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5773 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5774 (sparc_builtin_saveregs): Make it static.
5775 (sparc_promote_prototypes): New.
5776 (sparc_struct_value_rtx): Likewise.
5777 (sparc_return_in_memory): Likewise.
5778 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5779 (PROMOTE_FUNCTION_RETURN): Likewise.
5780 (RETURN_IN_MEMORY): Likewise.
5781 (STRUCT_VALUE): Likewise.
5782 (STRUCT_VALUE_INCOMING): Likewise.
5783 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5784 (STRICT_ARGUMENT_NAMING): Likewise.
5785 (PROMOTE_PROTOTYPES): Likewise.
5787 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5789 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5792 * varasm.c (const_hash_1) <STRING_CST>: Use the
5793 address to compute the hash value if flag_writable_strings.
5794 (compare_constant) <STRING_CST>: Compare the addresses
5795 if flag_writable_strings.
5796 (build_constant_desc): Do not copy the expression for a
5797 STRING_CST if flag_writable_strings.
5799 2004-01-30 Jan Hubicka <jh@suse.cz>
5801 * alloc-pool.c: Include hashtab.h
5802 (alloc_pool_descriptor): New structure
5803 (alloc_pool_hash): New global variable.
5804 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5805 (create_alloc_pool): Update statistics.
5806 (free_alloc_pool): Likewise.
5807 (pool_alloc): Likewise.
5808 (output_info): New structure
5809 (print_statistics, dump_alloc_pool_statistics): New function.
5810 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5811 (dump_alloc_pool_statistics): Declare.
5812 * toplev.c (finalize): Dump statistics.
5814 * reload.c (secondary_memlocs_elim_used): New static variable.
5815 (get_secondary_mem): Update it.
5816 (find_reloads): Use it.
5818 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5820 * toplev.c: Fix broken checkin of 2003-12-30, again.
5822 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5824 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5825 s390*-*-* targets by specifying a 'nop' insn.
5826 * configure: Regenerate.
5828 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5831 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5833 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5835 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5836 of addr when creating MEM copy.
5838 2004-01-29 Devang Patel <dpatel@apple.com>
5840 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5842 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5845 * reload.c (find_reloads): Only support one pair of commutative
5848 2004-01-29 Roger Sayle <roger@eyesopen.com>
5851 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5852 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5855 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5857 * config/frv/frv.c: Don't mention deprecated macros in
5858 comments. Remove some target-independent comments about
5860 * config/frv/frv.h: Likewise.
5862 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5864 * cfghooks.c (split_block): Set probability and count of the
5867 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5869 * dwarf2out.c (struct die_struct): Added field decl_id.
5870 (decl_die_table): Changed to hash table.
5871 (decl_die_table_allocated): Deleted.
5872 (decl_die_table_in_use): Deleted.
5873 (DECL_DIE_TABLE_INCREMENT): Deleted.
5874 (decl_die_table_hash): New function.
5875 (decl_die_table_eq): New function.
5876 (lookup_decl_die): Lookup in a hash table.
5877 (equate_decl_number_to_die): Insert into a hash table.
5878 (dwarf2out_init): Init hash table decl_die_table.
5880 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5882 PR optimization/13424
5883 * expr.c (store_constructor): Revert 2003-12-03 change.
5885 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5886 expected before returning early. Avoid sharing RTL if they
5889 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5890 handling so that memory attributes are preserved. Don't call
5891 ix86_set_move_mem_attrs.
5892 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5893 (ix86_expand_clrstr): Rename src argument to
5894 dst. Rework rep_stos and strset handling so that memory attributes
5896 (ix86_expand_strlen): Pass src argument to
5897 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5898 memory attributes are preserved.
5899 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5900 change_address instead of gen_rtx_MEM.
5901 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5903 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5904 strmovqi, strmovqi_rex64): Remove.
5905 (rep_mov*, strmov*): Prefix insn names with *.
5906 (strset, strset_singleop, rep_stos): New expanders.
5907 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5908 strsetqi, strsetqi_rex64): Remove.
5909 (rep_stos*, strset*): Prefix insn names with *.
5910 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5912 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5914 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5915 Prefix insn names with *.
5916 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5917 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5918 (strlenqi_1): New expander.
5919 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5921 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5923 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5924 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5925 verify_flow_info): Declaration removed.
5926 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5927 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5928 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5929 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5930 instead of delete_block.
5931 * cfghooks.c: Include timevar.h and toplev.h.
5932 (cfg_hooks): Define here.
5933 (verify_flow_info, dump_bb): Moved from cfg.c.
5934 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5935 split_block, split_block_after_labels, move_block_after,
5936 delete_basic_block, split_edge, create_basic_block,
5937 create_empty_bb, can_merge_blocks_p, merge_blocks,
5938 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5940 * cfghooks.h (struct cfg_hooks): Added fields name,
5941 make_forwarder_block, tidy_fallthru_edge and
5942 move_block_after. Changed type of verify_flow_info, dump_bb,
5943 split_block fields. Renamed cfgh_split_edge and delete_block
5945 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5946 split_block, delete_block, split_edge, create_basic_block,
5947 can_merge_blocks_p, merge_blocks): Macros removed.
5948 (cfg_hooks): Do not export.
5949 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5950 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5951 move_block_after, delete_basic_block, split_edge, create_basic_block,
5952 create_empty_bb, can_merge_blocks_p, merge_blocks,
5953 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5955 (cfg_layout_rtl_cfg_hooks): Declare.
5956 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5958 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5959 (redirect_edge_with_latch_update): Removed.
5960 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5961 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5962 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5963 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5964 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5965 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5967 (rtl_create_basic_block): Coding style fix.
5968 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5969 rtl_make_forwarder_block): New functions.
5970 (update_cfg_after_block_merging): Removed.
5971 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5972 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5974 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5975 find_if_case_2): Don't update dominators.
5976 * timevar.def (TV_CFG_VERIFY): New.
5977 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5978 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5979 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5980 (remove_bbs): Don't call remove_bbs.
5981 (create_preheader): Use make_forwarder_block.
5982 (mfb_keep_just, mfb_update_loops): New static functions.
5984 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5986 * config/avr/avr.h: Remove target-independent comments about
5989 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5991 * timevar.c (timevar_print): Mention when checking is enabled.
5993 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5995 * c-lex.c (c_lex): Rename to...
5996 (c_lex_with_flags): Add new parameter to get CPP flags.
5997 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5998 * c-pragma.h (c_lex_with_flags): Declare.
6000 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6002 * config/mcore/mcore.c (mcore_external_libcall): Add a
6004 (mcore_return_in_memory): Likewise.
6006 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6008 * config/mcore/mcore-protos.h: Remove the prototype for
6009 mcore_setup_incoming_varargs.
6010 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6011 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6012 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6013 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6014 (TARGET_STRUCT_VALUE_RTX): Likewise.
6015 (TARGET_RETURN_IN_MEMORY): Likewise.
6016 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6017 (mcore_setup_incoming_varargs): Make it static. Receive the
6018 first argument by reference. Add argument second_time.
6019 (mcore_external_libcall): New.
6020 (mcore_return_in_memory): Likewise.
6021 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
6022 (PROMOTE_FUNCTION_RETURN): Likewise.
6023 (STRUCT_VALUE): Likewise.
6024 (RETURN_IN_MEMORY): Likewise.
6025 (SETUP_INCOMING_VARARGS): Likewise.
6026 (PROMOTE_PROTOTYPES): Likewise.
6027 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6029 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6031 * config/m32r/m32r-protos.h: Remove the prototype for
6032 m32r_setup_incoming_varargs.
6033 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
6034 (TARGET_STRUCT_VALUE_RTX): Likewise.
6035 (TARGET_RETURN_IN_MEMORY): Likewise.
6036 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6037 (m32r_return_in_memory): New.
6038 (m32r_setup_incoming_varargs): Make it static.
6039 * config/m32r/m32r.h: Remove #undef of
6040 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
6041 definitions of PROMOTE_FUNCTION_ARGS and
6042 PROMOTE_FUNCTION_RETURN.
6043 (PROMOTE_PROTOTYPES): Remove.
6044 (RETURN_IN_MEMORY): Likewise.
6045 (STRUCT_VALUE): Likewise.
6047 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
6050 (TARGET_STRUCT_VALUE_RTX): Likewise.
6051 (m68k_struct_value_rtx): Likewise.
6052 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
6053 STRUCT_VALUE_REGNUM.
6054 (PROMOTE_PROTOTYPES): Remove.
6055 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
6056 STRUCT_VALUE_REGNUM.
6057 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
6058 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
6060 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6062 * config/stormy16/stormy16.c
6063 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
6064 TARGET_BUILD_BUILTIN_VA_LIST.
6066 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6068 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
6069 (TARGET_STRUCT_VALUE_RTX): Likewise.
6070 (TARGET_RETURN_IN_MEMORY): Likewise.
6071 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6072 (v850_return_in_memory): Likewise.
6073 (v850_setup_incoming_varargs): Likewise.
6074 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
6075 (SETUP_INCOMING_VARARGS): Likewise.
6076 (RETURN_IN_MEMORY): Likewise.
6077 (STRUCT_VALUE): Likewise.
6079 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
6082 (fr30_setup_incoming_varargs): Don't use
6083 STRICT_ARGUMENT_NAMING.
6084 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
6085 (STRICT_ARGUMENT_NAMING): Likewise.
6087 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6089 * config/frv/frv-protos.h: Remove the prototype for
6090 frv_expand_builtin_saveregs.
6091 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
6092 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6093 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
6094 STRUCT_VALUE_REGNUM.
6095 (frv_expand_builtin_saveregs): Make it static.
6096 (frv_struct_value_rtx): New.
6097 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
6099 2004-01-29 Jan Hubicka <jh@suse.cz>
6102 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
6104 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
6105 for functions that will be only inlined.
6106 (cgraph_mark_function_to_output): Likewise.
6107 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
6108 do not clear function body.
6109 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
6110 (tree_rest_of_compilation): Reorganize the logic releasing function
6111 body to use callgraph datastructure.
6113 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6115 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
6116 to register_operand.
6118 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6120 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
6121 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
6122 match_operand expressions so that all match_dups appear
6123 lexically after their corresponding match_operands.
6125 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.c (WORD_REG_USED): Use
6128 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
6129 (compute_saved_regs): Likewise.
6130 (h8300_expand_prologue): Likewise. Allocate locals after
6132 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
6133 of FRAME_POINTER_REGNUM. Deallocate locals before saving
6135 (h8300_initial_elimination_offset): Adjust for the new frame
6136 layout, which swaps flips the order of locals and saved
6138 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
6139 (HARD_FRAME_POINTER_REGNUM): New.
6140 (ELIMINABLE_REGS): Add an elimination rule from
6141 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
6142 (REGISTER_NAMES): Add fp.
6143 * config/h8300/h8300.md (FP_REG): Change to 11.
6146 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6148 * genrecog.c (write_node): Remove a useless local variable.
6150 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
6152 * Makefile.in (options.c options.h): Use stamp file s-options to
6153 avoid unnecessary rebuilds.
6154 (options.o): New target listing dependencies.
6155 (gtyp-gen.h): Use stamp file s-gtyp-gen.
6156 (STAGESTUFF): Add s-gtyp-gen.
6158 2004-01-28 Richard Henderson <rth@redhat.com>
6160 * ggc.h (ggc_free): Declare.
6161 * ggc-common.c (ggc_realloc): Use it.
6162 * ggc-page.c: Remove lots of inline markers.
6163 (globals): Add free_object_list.
6165 (ggc_free, validate_free_objects): New.
6166 (poison_pages): Provide default.
6167 (ggc_collect): Call validate_free_objects; emit markers to
6170 2004-01-28 Zack Weinberg <zack@codesourcery.com>
6171 Jim Wilson <wilson@specifixinc.com>
6173 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
6174 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
6176 (ia64_secondary_reload_class): Delete case GR_REGS.
6177 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
6178 Do not allocate a scratch register.
6179 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
6181 2004-01-28 Jan Hubicka <jh@suse.cz>
6183 * gcse.c (bypass_block): Prevent edges to be unified when we are
6184 about to emit compenstation code.
6186 2004-01-28 Nick Clifton <nickc@redhat.com>
6188 * config/arm/arm.c (arm_expand_builtin): Force second argument of
6189 the setcwx insn into a register.
6191 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
6193 * config/fp-bit.c (pack_d): When using paired doubles to implement
6194 a long double, round the high part separately.
6195 (unpack_d): Fix the case in which the high part is a power of two
6196 and the low part is a nonzero value of the opposite sign.
6198 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
6201 (TARGET_STRUCT_VALUE_RTX): Likewise.
6202 (c4x_external_libcall): Likewise.
6203 (c4x_struct_value_rtx): Likewise.
6204 * config/c4x/c4x.h: Remove.
6205 (STRUCT_VALUE_REGNUM): Likewise.
6206 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
6208 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
6210 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
6211 (TARGET_STRUCT_VALUE_RTX): Likewise.
6212 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
6213 (STRUCT_VALUE): Likewise.
6214 (PROMOTE_PROTOTYPES): Likewise.
6216 2004-01-27 Roger Sayle <roger@eyesopen.com>
6218 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
6219 CONST_INT before using INTVAL.
6221 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
6223 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
6224 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
6225 frame if !TARGET_BACKCHAIN.
6226 * config/s390/s390.md ("allocate_stack"): Use pattern only if
6228 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
6230 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6232 * ia64.c (ia64_function_arg): When placing HFAs in integer
6233 registers, do not special case the mode used for complex
6234 types. Do not advance int_regs until the current register
6237 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
6240 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
6242 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6244 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
6245 slow, unaligned loads and stores while debugging. Fix formatting.
6247 2004-01-27 David Edelsohn <edelsohn@gnu.org>
6249 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
6251 (restore_stack_nonlocal): Same.
6253 2004-01-27 Devang Patel <dpatel@apple.com>
6255 * Makefile.in (dwarf2out.o): Depend on input.h
6256 * dbxout.c (dbx_debug_hooks): Add new empty hook for
6257 imported_module_or_decl.
6258 (xcoff_debug_hooks): Same.
6259 * sdbout.c (sdb_debug_hooks): Same.
6260 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
6261 * debug.c (do_nothing_debug_hooks): Same.
6262 (debug_nothing_tree_tree): New function.
6263 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
6264 * dwarf2out.c: Include input.h.
6265 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
6266 (remove_child_TAG): New function.
6267 (dwarf_tag_name): Handle DW_TAG_imported_module.
6268 (gen_subprogram_die): Equate decl number to declaration die. Do not
6269 remove all children dies while reusing declaration die for definition.
6270 Instead, selectively remove only formal parameters.
6271 (gen_variable_die): Equate variable decl to declaration die.
6272 (gen_field_die): Equate field decl to line number.
6273 (force_namespace_die): Replace it with ...
6274 (force_decl_die): ... this.
6275 (force_type_die): New function.
6276 (setup_namespace_context): Replace use of force_namespace_die() with
6278 (gen_namespace_die): Same.
6279 (dwarf2out_imported_module_or_decl): New function.
6281 2004-01-27 Bob Wilson <bob.wilson@acm.org>
6283 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
6284 on CQImode and CHImode incoming arguments in register a7.
6285 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
6286 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
6287 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
6288 xtensa_copy_incoming_a7 before reload.
6290 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6292 * coverage.c (get_coverage_counts): Give a different message
6293 if flag_guess_branch_prob is set.
6294 * predict.c (counts_to_freqs): Return an int.
6295 (estimate_bb_frequencies): If counts_to_freqs returns zero,
6296 calculate estimates.
6298 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
6300 * config/iq2000/iq2000-protos.h: Remove the prototype for
6301 iq2000_setup_incoming_varargs.
6302 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6303 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6304 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6305 (TARGET_STRUCT_VALUE_RTX): Likewise.
6306 (TARGET_RETURN_IN_MEMORY): Likewise.
6307 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6308 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6309 (iq2000_return_in_memory): Likewise.
6310 (iq2000_setup_incoming_varargs): Make it static. Receive the
6311 first argument by reference.
6312 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
6313 (PROMOTE_FUNCTION_RETURN): Likewise.
6314 (PROMOTE_PROTOTYPES): Likewise.
6315 (RETURN_IN_MEMORY): Likewise.
6316 (STRUCT_VALUE): Likewise.
6317 (SETUP_INCOMING_VARARGS): Likewise.
6318 (STRICT_ARGUMENT_NAMING): Likewise.
6320 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
6322 * fixinc/fixinc.c (test_test): Initialize res.
6323 (start_flexer): Initialize pz_cmd_save.
6325 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6327 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
6328 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
6330 2004-01-27 Zack Weinberg <zack@codesourcery.com>
6333 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
6334 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
6335 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
6336 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
6337 Possibly rename pattern for consistency.
6338 Remove ??? comments suggesting that this be done.
6339 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
6341 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
6342 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
6343 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
6344 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
6347 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
6349 * config/arm/arm.c (output_return_instruction): Only restore IP
6350 into SP if frame_pointer_needed.
6352 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6354 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
6355 for SCmode and DCmode if ARCH32.
6356 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
6357 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
6359 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
6361 (BASE_OUTGOING_VALUE_REG): Likewise.
6363 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6367 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
6368 Forbid mode changes from SImode for lower FP regs if ARCH64.
6370 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
6372 * Makefile.in (bt-load.o): Depend on except.h.
6373 * bt-load.c (except.h): #include.
6374 (compute_defs_uses_and_gen): If insn at end of BB can throw
6375 within this function, consider registers used by it unavailable for
6377 (move_btr_def): If insn at end of BB can throw, insert before rather
6380 * flags.h (flag_btr_bb_exclusive): Declare.
6381 * toplev.c (flag_btr_bb_exclusive): New variable.
6382 (f_options): Add btr-bb-exclusive.
6383 * bt-load.c (augment_live_range): Restore old behaviour if
6384 flag_btr_bb_exclusive is set.
6385 * common.opt: Add entry for -fbtr-bb-exclusive.
6386 * opts.c (common_handle_options): Same.
6387 * doc/invoke.texi: Document -fbtr-bb-exclusive.
6389 * bt-load.c (btrs_live_at_end): New variable.
6390 (compute_defs_uses_and_gen): Compute its pointed-to array.
6391 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
6392 (augment_live_range): When augmenting with a new dominator,
6393 use only its btrs_live_at_end set, but also add in the full set
6394 of the old dominator.
6395 (btr_def_live_range): Use btrs_live_at_end.
6396 (move_btr_def): Set other_btr_uses_before_def, and move new set
6397 to the end of the basic block, if appropriate.
6398 (migrate_btr_defs): Allocate and free btrs_live_at_end.
6400 * bt-load.c (basic_block_freq): Remove outdated comment.
6402 2004-01-27 Alan Modra <amodra@bigpond.net.au>
6404 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
6405 (PREDICATE_CODES): Remove duplicate.
6406 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
6407 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
6408 (MASK_PROFILE_KERNEL): Adjust define.
6410 2004-01-27 Jakub Jelinek <jakub@redhat.com>
6412 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
6413 of long string literals from 32 bytes to sizeof (void *) when !-Os
6416 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6418 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
6419 constant addresses in the normal mode.
6421 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6423 * system.h (CHAR_BITFIELD): Delete.
6424 (BOOL_BITFIELD): New.
6425 * c-decl.c (c_scope): Use BOOL_BITFIELD.
6426 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
6428 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6430 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6431 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6432 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6433 (TARGET_STRUCT_VALUE_RTX): Likewise.
6434 (TARGET_RETURN_IN_MEMORY): Likewise.
6435 (arc_return_in_memory): Likewise.
6436 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
6437 (PROMOTE_FUNCTION_RETURN): Likewise.
6438 (RETURN_IN_MEMORY): Likewise.
6439 (STRUCT_VALUE): Likewise.
6441 2004-01-26 Richard Henderson <rth@redhat.com>
6443 * c-parse.in (extension): Use itype.
6444 (SAVE_EXT_FLAGS): Don't allocate a tree.
6445 (RESTORE_EXT_FLAGS): Don't read a tree.
6447 2004-01-26 Jan Hubicka <jh@suse.cz>
6449 * cselib.c (discard_useless_values): Clear out value pointer pointing
6450 to datastructure to be recycled.
6452 2004-01-25 Jan Hubicka <jh@suse.cz>
6454 * genextract.c (main): Do not output the memset when not checking.
6456 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
6459 switch statement instead of a chain of if statements.
6461 2004-01-26 Jeff Law <law@redhat.com>
6463 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
6464 acute accents for Petur Runolfsson's entry.
6466 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6468 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
6469 (TARGET_RETURN_IN_MEMORY): Likewise.
6470 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
6471 (RETURN_IN_MEMORY): Likewise.
6473 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6475 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
6476 unaligned load/store into smaller loads and stores.
6478 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6480 * function.c (assign_parms): Do not assign
6481 long long argument to memory in prologue if
6482 is it loaded into register.
6484 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6487 * expr.c (emit_group_load): split constant
6488 correctly into register components of PARALLEL insn.
6490 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
6492 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
6493 Use adjust_address_nv directly with appropriate mode.
6494 (restore_stack_nonlocal): Ditto.
6496 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/xtensa/xtensa-protos.h: Remove the prototype for
6499 xtensa_builtin_saveregs.
6500 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6501 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6502 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6503 (TARGET_STRUCT_VALUE_RTX): Likewise.
6504 (TARGET_RETURN_IN_MEMORY): Likewise.
6505 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6506 (xtensa_builtin_saveregs): Make it static.
6507 (xtensa_return_in_memory): New.
6508 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
6509 (PROMOTE_FUNCTION_RETURN): Likewise.
6510 (PROMOTE_PROTOTYPES): Likewise.
6511 (STRUCT_VALUE): Likewise.
6512 (RETURN_IN_MEMORY): Likewise.
6513 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6515 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
6518 (arm_setup_incoming_varargs): Likewise.
6519 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
6521 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6523 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
6524 (cris_setup_incoming_varargs): Likewise.
6525 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
6527 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6529 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
6530 (ns32k_struct_value_rtx): Likewise.
6531 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
6532 NS32K_STRUCT_VALUE_REGNUM.
6534 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6537 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6538 (TARGET_STRUCT_VALUE_RTX): Likewise.
6539 (arm_struct_value_rtx): Likewise.
6540 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
6541 (STRUCT_VALUE): Likewise.
6542 (STRUCT_VALUE_REGNUM): Likewise.
6543 (PROMOTE_PROTOTYPES): Likewise.
6545 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
6547 * config/ia64/ia64-protos.h: Remove the prototype for
6548 ia64_setup_incoming_varargs and ia64_return_in_memory.
6549 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
6550 (TARGET_RETURN_IN_MEMORY): Likewise.
6551 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6552 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6553 (ia64_setup_incoming_varargs): Adjust the arguments to meet
6554 the requirement of TARGET_SETUP_INCOMING_VARARGS.
6555 (ia64_return_in_memory): Make it static. Change the return
6556 type to bool from int. Add an argument.
6557 (ia64_struct_value_rtx): New.
6558 * config/ia64/ia64.h: Remove commented-out definitions of
6559 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
6561 (RETURN_IN_MEMORY): Remove.
6562 (STRUCT_VALUE_REGNUM): Likewise.
6563 (STRICT_ARGUMENT_NAMING): Likewise.
6565 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
6568 * config/sparc/sparc.c (function_arg_union_value): New function.
6569 (function_arg): Use it to deal with unions.
6570 (function_value): Likewise. Define 'regbase' only for ARCH64.
6571 Replace a conditional statement by a simpler one.
6573 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
6575 * config/mips/mips.c (mips16_optimize_gp): Delete.
6576 (mips_reorg): Don't call it.
6578 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6580 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
6581 (floatunsqihf2): Remove operand 6.
6582 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
6584 (ldi_conditional, ldf_conditional): Validate operands.
6586 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6588 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
6589 (HAVE_GAS_HIDDEN): Undefine as interim measure.
6591 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6593 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
6594 memory references if TARGET_EXPOSE_LDP nonzero.
6596 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6598 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
6600 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6602 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
6603 invalid operand combinations.
6605 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6607 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
6608 c4x_legitimate_address_p. Fix post_modify check.
6610 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
6611 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
6613 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6615 * config/pa/pa-protos.h: Remove the prototype for
6616 hppa_builtin_saveregs. Add a prototype for
6617 pa_return_in_memory.
6618 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
6619 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6620 (TARGET_STRUCT_VALUE_RTX): Likewise.
6621 (TARGET_RETURN_IN_MEMORY): Likewise.
6622 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6623 (pa_struct_value_rtx): Likewise.
6624 (pa_return_in_memory): Likewise.
6625 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
6626 PA_STRUCT_VALUE_REGNUM.
6627 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
6628 (EXPAND_BUILTIN_SAVEREGS): Remove.
6629 (PROMOTE_PROTOTYPES): Likewise.
6630 (PROMOTE_FUNCTION_RETURN): Likewise.
6632 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6634 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
6635 (TARGET_STRUCT_VALUE_RTX): Likewise.
6636 (vax_struct_value_rtx): Likewise.
6637 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
6638 VAX_STRUCT_VALUE_REGNUM.
6639 (PROMOTE_PROTOTYPES): Remove.
6641 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6643 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
6645 2003-04-25 Chris Demetriou <cgd@broadcom.com>
6647 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
6648 and MIPS64 have HI/LO interlocks. Update comment.
6650 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6652 * config/stormy16/stormy16-protos.h: Remove the prototype for
6653 xstormy16_setup_incoming_varargs.
6654 * config/stormy16/stormy16.c
6655 (xstormy16_setup_incoming_varargs): Remove.
6656 (xstormy16_return_in_memory): New.
6657 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
6658 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6659 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6660 (TARGET_STRUCT_VALUE_RTX): Likewise.
6661 (TARGET_RETURN_IN_MEMORY): Likewise.
6662 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
6663 (PROMOTE_FUNCTION_RETURN): Likewise
6664 (PROMOTE_PROTOTYPES): Likewise
6665 (RETURN_IN_MEMORY): Likewise
6666 (STRUCT_VALUE): Likewise
6667 (SETUP_INCOMING_VARARGS): Likewise
6669 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6671 * config/mips/mips.c (mips_offset_within_object_p): New function.
6672 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6673 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6674 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6676 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6678 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6679 (PROMOTE_FUNCTION_RETURN): Likewise.
6681 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6683 * config/mn10300/mn10300-protos.h: Remove the prototype for
6684 mn10300_builtin_saveregs.
6685 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6686 (TARGET_STRUCT_VALUE_RTX): Likewise.
6687 (TARGET_RETURN_IN_MEMORY): Likewise.
6688 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6689 (mn10300_return_in_memory): Likewise.
6690 (mn10300_builtin_saveregs): Make it static.
6691 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6692 (RETURN_IN_MEMORY): Likewise.
6693 (STRUCT_VALUE): Likewise.
6694 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6696 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6699 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6706 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6708 * config/i860/i860-protos.h: Remove the prototype for
6710 * config/i860/i860.c (i860_saveregs): Make it static.
6711 (i860_struct_value_rtx): New.
6712 (TARGET_STRUCT_VALUE_RTX): Likewise.
6713 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6714 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6715 I860_STRUCT_VALUE_REGNUM.
6716 (EXPAND_BUILTIN_SAVEREGS): Remove.
6718 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6720 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6721 (TARGET_RETURN_IN_MEMORY): Likewise.
6722 (m68hc11_struct_value_rtx): Likewise.
6723 (m68hc11_return_in_memory): Likewise.
6724 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6725 of PROMOTE_PROTOTYPES.
6726 (RETURN_IN_MEMORY): Remove.
6727 (STRUCT_VALUE_REGNUM): Likewise.
6729 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6731 * config/mmix/mmix-protos.h: Remove the prototype for
6732 mmix_setup_incoming_varargs.
6733 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6734 (TARGET_STRUCT_VALUE_RTX): Likewise.
6735 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6736 (mmix_setup_incoming_varargs): Make it static.
6737 (mmix_struct_value_rtx): New.
6738 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6739 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6740 (STRUCT_VALUE_REGNUM): Remove.
6741 (SETUP_INCOMING_VARARGS): Likewise.
6743 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6745 * config/mips/mips-protos.h: Remove the prototypes for
6746 mips_setup_incoming_varargs and mips_return_in_memory.
6747 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6748 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6749 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6750 (TARGET_STRUCT_VALUE_RTX): Likewise.
6751 (TARGET_RETURN_IN_MEMORY): Likewise.
6752 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6753 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6754 (mips_setup_incoming_varargs): Match the prototype for
6755 TARGET_SETUP_INCOMING_VARARGS.
6756 (mips_return_in_memory): Make it static. Add argument fntype.
6757 (mips_strict_argument_naming): New.
6758 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6759 (PROMOTE_FUNCTION_ARGS): Likewise.
6760 (PROMOTE_FUNCTION_RETURN): Likewise.
6761 (STRUCT_VALUE): Likewise.
6762 (RETURN_IN_MEMORY): Likewise.
6763 (SETUP_INCOMING_VARARGS): Likewise.
6764 (STRICT_ARGUMENT_NAMING): Likewise.
6766 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6768 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6769 (TARGET_RETURN_IN_MEMORY): Likewise.
6770 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6771 (ip2k_return_in_memory): Likewise.
6772 (ip2k_setup_incoming_varargs): Likewise.
6773 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6774 (STRUCT_VALUE): Likewise.
6775 (STRUCT_VALUE_INCOMING): Likewise.
6776 (SETUP_INCOMING_VARARGS): Likewise.
6778 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6780 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6781 (TARGET_RETURN_IN_MEMORY): Likewise.
6782 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6783 (avr_return_in_memory): Remove.
6784 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6785 (STRUCT_VALUE): Likewise.
6786 (STRUCT_VALUE_INCOMING): Likewise.
6787 (STRICT_ARGUMENT_NAMING): Likewise.
6789 2004-01-25 Jan Hubicka <jh@suse.cz>
6791 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6793 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6795 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6796 (mips_regno_mode_ok_for_base_p): Declare.
6797 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6798 (FRAME_POINTER_REGNUM): Renumber to 78.
6799 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6800 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6801 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6802 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6803 (REG_MODE_OK_FOR_BASE_P): Likewise.
6804 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6805 entry for 77 to "$arg" and entry for 78 to "$frame".
6806 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6807 (mips_reg_mode_ok_for_base_p): Remove.
6808 (mips_regno_mode_ok_for_base_p): New function, derived from old
6809 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6810 restrictions unless we're being strict.
6811 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6813 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6815 * c-common.h: Fix comment typos.
6816 * c-decl.c: Likewise.
6817 * cgraphunit.c: Likewise.
6818 * combine.c: Likewise.
6819 * et-forest.c: Likewise.
6821 * function.c: Likewise.
6822 * ifcvt.c: Likewise.
6823 * integrate.c: Likewise.
6825 * postreload.c: Likewise.
6826 * varray.c: Likewise.
6828 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6830 * doc/frontends.texi: Update copyright.
6831 * doc/gcov.texi: Likewise.
6832 * doc/gty.texi: Likewise.
6833 * doc/sourcebuild.texi: Likewise.
6834 * doc/standards.texi: Likewise.
6836 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6839 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6840 Remove movstrqi_small because it conflicts with movstrqi_large.
6842 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6844 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6845 (TARGET_STRUCT_VALUE_RTX): Likewise.
6846 (cris_struct_value_rtx): Likewise.
6847 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6848 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6849 STRUCT_VALUE_REGNUM.
6850 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6852 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6855 * cse.c (cse_cc_succs): Change the mode of the source expression
6856 as soon as decide we need a new mode. Don't permit changing modes
6857 if we found a match in a successor block.
6858 (cse_condition_code_reg): Save original mode of source expression
6859 so that we know whether we have to change the mode in other
6862 2004-01-24 Jan Hubicka <jh@suse.cz>
6864 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6865 widen_memory_access): Return early when there is nothing to change.
6867 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6869 * simplify-rtx.c (simplify_relational_operation): Don't
6870 simplify address == constant into address + -constant == 0.
6872 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6874 * gcc.c (process_command): Don't internationalize the
6876 * mips-tfile.c (main): Likewise.
6878 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6880 * cse.c: (cse_cc_succs) Fix comparison warning.
6882 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6884 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6886 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/h8300-protos.h: Provide prototypes for
6889 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6890 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6891 (h8300_rtx_ok_for_base_p): Likewise.
6892 (h8300_legitimate_address_p): Likewise.
6893 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6894 h8300_legitimate_constant_p.
6895 (RTX_OK_FOR_BASE_P): Remove.
6896 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6898 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6900 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6901 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6902 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6903 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6904 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6905 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6906 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6907 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6909 2004-01-24 Jan Hubicka <jh@suse.cz>
6911 * cselib.c (remove_useless_values): Do not access discarded values.
6913 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6915 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6918 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6920 * recog.c: Fix a typo in copyright.
6922 2004-01-23 Andrew Pinski <apinski@apple.com>
6924 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6925 (call_value): Likewise.
6927 2004-01-23 Richard Henderson <rth@redhat.com>
6930 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6931 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6932 if SHIFT_COUNT_TRUNCATED is set.
6934 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6936 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6937 separate real and imaginary parts.
6938 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6940 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6943 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6946 2004-01-23 Jan Hubicka <jh@suse.cz>
6948 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6951 * alloc-pool.c (align_four): Kill.
6952 (create_alloc_pool): Align size to eight.
6953 (free_alloc_pool, free_pool): Invalidate deallocated data.
6955 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6958 * cse.c (cse_change_cc_mode): New static function.
6959 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6960 (cse_condition_code_reg): New function.
6961 * rtl.h (cse_condition_code_reg): Declare.
6962 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6963 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6964 cc_modes_compatible.
6965 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6966 (TARGET_CC_MODES_COMPATIBLE): Define.
6967 (TARGET_INITIALIZER): Add new initializers.
6968 * targhooks.c (default_cc_modes_compatible): New function.
6969 * targhooks.c (default_cc_modes_compatible): Declare.
6970 * hooks.c (hook_bool_intp_intp_false): New function.
6971 * hooks.h (hook_bool_intp_intp_false): Declare.
6972 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6973 (TARGET_CC_MODES_COMPATIBLE): Define.
6974 (ix86_fixed_condition_code_regs): New static function.
6975 (ix86_cc_modes_compatible): Likewise.
6976 * doc/tm.texi (Condition Code): Document new hooks.
6978 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6980 * fixinc/inclhack.def (bad_lval): Renamed to ...
6981 (alpha_bad_lval): ... this.
6983 Restrict to alpha*-dec-osf*.
6984 * fixinc/fixincl.x: Regenerate.
6985 * fixinc/tests/base/dirent.h: Remove, moving test ...
6986 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6988 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6991 * c-decl.c (diagnose_mismatched_decls): Also discard a
6992 built-in if we encounter an old-style definition with the
6995 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6997 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6998 set to default{32,64}.
7000 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7002 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
7003 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
7005 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
7006 Olivier Hainque <hainque@act-europe.fr>
7008 * fold-const.c (fold_binary_op_with_conditional_arg): Only
7009 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
7011 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
7013 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
7014 size for minipool references.
7016 2004-01-23 Roger Sayle <roger@eyesopen.com>
7018 * real.c (real_floor, real_ceil): Tweak to allow input and output
7019 arguments to overlap.
7020 (real_round): New function to implement round(3m) semantics.
7021 * real.h (real_round): Prototype here.
7022 * builtins.c (fold_builtin_round): New function to constant fold
7023 round, roundf and roundl.
7024 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
7026 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
7028 PR optimization/13819
7029 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
7030 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
7031 (sh_handle_sp_switch_attribute): Remove warning.
7033 2003-11-30 Jan Hubicka <jh@suse.cz>
7035 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
7037 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
7039 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
7040 may or may not return non-NIL.
7041 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
7042 check CANNOT_CHANGE_MODE_CLASS
7044 2004-01-23 Jan Hubicka <jh@suse.cz>
7046 * basic-block.h (PROP_POSTRELOAD): New macro.
7047 (CLEANUP_LOG_LINKS): New.
7048 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
7049 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
7051 * cselib.c (value_pool): New.
7052 (new_cselib_val): Use pool.
7053 (cselib_init): Initialize value_pool
7054 (cselib_finish): Free pool.
7056 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7058 * config/sparc/sparc.c (scan_record_type): New function.
7059 (function_arg_slotno): Use it to determine which kinds of
7060 registers the record can be passed in.
7062 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
7064 * config/pa/fptr.c: Fix old-style definition.
7066 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
7068 PR optimization/13724
7069 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
7070 represents the zero bits produced by a ZERO_EXTEND operation.
7072 2004-01-22 Roger Sayle <roger@eyesopen.com>
7074 PR optimization/13821
7075 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
7076 correctly calculate the lowpart offset of the contracted subreg.
7078 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
7080 * doc/invoke.texi (Optimize Options): Note that --param arguments
7081 are subject to change without notice.
7083 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7085 * config.gcc (mips-sgi-irix6*o32): Removed.
7086 * config/mips/iris6-o32-as.h: Likewise.
7087 * config/mips/iris6-o32-gas.h: Likewise.
7088 * config/mips/iris6-o32.h: Likewise.
7090 2004-01-22 Jan Hubicka <jh@suse.cz>
7092 * cfgcleanup.c (first_pass): New static variable.
7093 (try_forward_edges): Add work limiting check for threading.
7094 (try_crossjump_bb): Add work limiting check for crossjumping.
7095 (try_optimize_cfg): Maintain first pass variable.
7097 2004-01-22 Bob Wilson <bob.wilson@acm.org>
7099 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
7100 handles complex and vector modes.
7102 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7104 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
7105 (REG_OK_FOR_BASE_P_STRICT): Likewise.
7108 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7110 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
7111 (genrtl_for_stmt): Remove emit_nop calls.
7113 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7117 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
7118 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
7119 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
7121 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
7123 * config/arm/arm.c: Include "debug.h".
7124 (thumb_pushpop): Take two new arguments. Add some commentary.
7125 Output frame information when pushing.
7126 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
7128 (thumb_output_function_prologue): Likewise. Accumulate a CFA
7129 offset, and pass it to thumb_pushpop. Output CFI information.
7130 (thumb_expand_prologue): Add some frame-related markers and notes.
7132 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
7134 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
7136 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
7137 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
7139 2004-01-22 Roger Sayle <roger@eyesopen.com>
7140 Paolo Bonzini <bonzini@gnu.org>
7142 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
7143 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
7144 * rtl.h (subreg_lsb_1): Prototype here.
7145 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
7148 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
7150 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
7151 macro need not be defined if jump-tables should contain
7152 relative addresses only when -fPIC or -fPIC is in effect.
7154 2004-01-22 Jan Hubicka <jh@suse.cz>
7156 * alias.c (reg_base_value): Turn into varray.
7157 (reg_base_value_size): Kill.
7158 (old_reg_base_value): New deletable varray.
7159 (alias_invariant_size): New variable.
7160 (REG_BASE_VALUE): Update to use varray.
7161 (find_base_value): Likewise.
7162 (record_set): Likewise.
7163 (record_base_value): Likewise.
7164 (memrefs_conflict_p): Likewise.
7165 (record_set): Likewise
7166 (record_base_value): Likewise.
7167 (memrefs_conflict_p): Use alias_invariant_size.
7168 (init_alias_analysis): Use varray; set alias_invariant_size;
7169 rescale other arrays to be sized by maxreg.
7170 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
7172 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7174 * config/sparc/sparc.c (function_arg_slotno): Use
7175 FLOAT_TYPE_P to detect FP fields in structures.
7176 (function_arg_record_value_1): Likewise.
7177 (function_arg_record_value_2): Likewise.
7179 2004-01-22 Jan Hubicka <jh@suse.cz>
7181 * function.c (allocate_struct_function): Do not initialize expr, emit
7183 (prepare_function_start): Do it here.
7184 * c-parse.in (maybe_type_qual): Do not produce line number notes.
7186 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7189 * config/sparc/sparc.c (function_arg_record_value_3): Revert
7190 to 'word_mode' once the first slot has been filled.
7192 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
7194 * config/sparc/sparc.c (function_arg_record_value_1): Fix
7195 computation of the number of integer registers required.
7197 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7199 * config/i386/i386.md: Simplify certain comparisons of
7202 2004-01-21 Andrew Pinski <apinski@apple.com>
7205 * config/rs6000/rs6000.md (call_value): Force operand
7206 1 not operand 0 into a register.
7208 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7210 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
7211 unwind-dw2-fde.h: Update copyright.
7213 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7215 * pa-protos.h: Update copyright.
7219 2004-01-21 Caroline Tice <ctice@apple.com>
7222 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
7224 (fix_truncdfdi2): Likewise.
7225 (fix_truncsfdi2): Likewise.
7226 (*fix_truncdi_1): Likewise.
7227 (fix_truncxfsi2): Likewise.
7228 (fix_truncdfsi2): Likewise.
7229 (fix_truncsfsi2): Likewise.
7230 (*fix_truncsi_1): Likewise.
7231 (fix_truncxfhi2): Likewise.
7232 (fix_truncdfhi2): Likewise.
7233 (fix_truncsfhi2): Likewise.
7234 (*fix_trunchi_1): Likewise.
7236 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7238 * alias.c, basic-block.h, c-common.c, c-common.h,
7239 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
7240 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
7241 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
7242 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
7243 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
7244 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
7245 genautomata.c, genconditions.c, genemit.c, genflags.c,
7246 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
7247 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
7248 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
7249 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
7250 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
7251 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
7252 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
7253 unwind.h, varray.c, varray.h: Update copyright.
7255 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
7257 * config/h8300/coff.h: Update copyright.
7258 * config/h8300/elf.h: Likewise.
7259 * config/h8300/h8300-protos.h: Likewise.
7260 * config/h8300/h8300.c: Likewise.
7261 * config/h8300/h8300.h: Likewise.
7262 * config/h8300/h8300.md: Likewise.
7264 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7266 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
7267 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
7268 ultrix_unistd): New hacks.
7269 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
7270 ULTRIX_CONST2_CHECK): Add checks.
7271 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
7272 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
7273 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
7274 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
7275 * fixinc/tests/base/locale.h: New file.
7276 * fixinc/fixincl.x: Rebuilt.
7278 2004-01-21 Andreas Jaeger <aj@suse.de>
7279 Michael Matz <matz@suse.de>
7281 * doc/extend.texi (Extended Asm): Clarify memory clobber.
7283 2004-01-21 Jakub Jelinek <jakub@redhat.com>
7285 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
7286 _Jv_RegisterClasses through a function pointer.
7288 2004-01-21 Falk Hueffner <falk@debian.org>
7291 * config/alpha/alpha.c (alpha_emit_set_const_1): If
7292 no_new_pseudos, use gen_rtx_SET directly for SImode constants
7293 which need multiple instructions to emit.
7295 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
7297 * config/m32r/m32r.h (CPP_SPEC): Define.
7299 2004-01-21 Zack Weinberg <zack@codesourcery.com>
7301 * c-decl.c (merge_decls): Kill different_binding_level and
7302 different_tu arguments; simplify throughout.
7303 (duplicate_decls): Likewise.
7304 (pushdecl, merge_translation_unit_decls): Update calls to
7307 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7309 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
7311 (print-rtl1.o): Depend on $(SYSTEM_H).
7313 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7316 * configure.ac: Delete definition and subsitution of docdir.
7317 Add info, man, srcman and srcinfo to target hooks. Create doc/
7319 * configure: Regenerate.
7320 * Makefile.in: Don't substitute docdir and delete all references
7322 (MAKEINFOFLAGS): Define.
7323 (stmp-docobjdir): Delete.
7324 (INFOFILES, MANFILES): Define.
7325 (info): Call lang.info, srcinfo and lang.srcinfo.
7326 (generated-manpages): Call lang.man, srcman and lang.srcman.
7327 (srcinfo, srcman): New rules to copy back files to source directory.
7328 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
7329 (install-man): Revamp rule.
7330 (clean): Update dvi directory.
7331 (distclean): Delete TAGS from front end directorys.
7332 (maintainer-clean): Delete all document files in source directory.
7334 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
7335 (objc.srcman, objc.srcinfo): Likewise.
7337 2004-01-20 Bruce Korb <bkorb@gnu.org>
7339 * fixinc/inclhack.def(math_exception): bypass only for glibc.
7340 (matherr_decl): rename & relocate as exception_structure.
7341 This fix must precede the math_exception fix.
7343 2004-01-20 Roger Sayle <roger@eyesopen.com>
7345 * fold-const.c (fold_convert): Rename to fold_convert_const.
7346 (fold_convert_const): Change arguments to take a tree_code,
7347 a type and the operand/expression to be converted. Return
7348 NULL_TREE if no simplification is possible. Add support for
7349 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
7350 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
7351 Adjust call to fold_convert to match new fold_convert_const.
7352 Avoid modifying the tree passed to fold in-place.
7354 2004-01-21 Alan Modra <amodra@bigpond.net.au>
7356 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
7357 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
7358 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
7360 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7362 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
7363 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
7364 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
7365 (emit_move_sequence): Check scratch_reg first in various if statements.
7366 Extend source simplification to handle all 64-bit CONST_INTs.
7367 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
7369 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
7370 frame offset calculations.
7371 * pa.h (NEW_HP_ASSEMBLER): Add comment.
7372 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
7373 LEGITIMATE_64BIT_CONST_INT_P): Define.
7374 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
7375 any CONST_INT as legitimate during and after reload.
7376 (VAL_32_BITS_P, INT_32_BITS): Define.
7377 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
7379 2004-01-20 Jan Hubicka <jh@suse.cz>
7381 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
7382 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
7383 containing hard regs are shared.
7384 (gen_hard_reg_clobber): New function.
7385 (hard_reg_clobbers): New array.
7386 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
7387 (copy_rtx): Do not copy clobbers containing hard regs.
7388 * rtl.h (gen_hard_reg_clobber): Declare.
7390 2004-01-20 Jan Hubicka <jh@suse.cz>
7392 * varray.c: Include hashtab.h
7393 (varray_descriptor): New structure.
7394 (hash_descriptor, eq_descriptor, varray_descriptor,
7395 print_statistics): New static functions
7396 (varray_init, varray_grow): Update statistics
7397 (dump_varray_statistics): New function.
7398 * varray.h (dump_varray_statistics): Declare.
7399 * toplev.c (finalize): Call it.
7400 * Makefile.in (varray.o): Add dependency.
7402 2004-01-20 Jan Hubicka <jh@suse.cz>
7404 * cselib.c: Include alloc-pool.h
7405 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
7406 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
7407 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
7408 unchain_one_elt_loc_list_pool, unchain_one_value,
7409 new_cselib_val): Simplify using allocpool.
7410 (cselib_init): Initialize allocpools.
7411 (cselib_finish): Finish allocpools.
7412 * Makefile.in (cselib.o): Depend on alloc-pool.h
7414 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
7416 * config/mips/mips.c (mips_load_call_address): Make the call insn
7417 use $gp if it could be calling a lazy binding stub.
7419 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
7421 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7422 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
7423 (TARGET_STRUCT_VALUE_RTX): Likewise.
7424 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
7425 (PROMOTE_FUNCTION_RETURN): Remove.
7426 (STRUCT_VALUE): Remove.
7428 2004-01-20 Denis Chertykov <denisc@overta.ru>
7431 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
7432 register as pointer after reload.
7434 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7436 PR optimization/12440
7437 * loop.c: Include ggc.h.
7438 (loop_optimize): Run garbage collector between optimization of loops.
7439 * Makefile.in (loop.o): Add GGC_H dependency.
7441 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
7443 * gcc/config/rs6000/rs6000.c (function_arg) Handle
7444 vector register special in function without prototype.
7445 (function_arg_advance): Vector parameters get always
7446 GPRs allocated for the linux64 target.
7448 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7450 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
7451 not TARGET_M32RX_MASK.
7453 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
7456 * config/sparc/sparc.c (function_arg): Reorder the cases.
7458 2004-01-19 Per Bothner <per@bothner.com>
7460 Move cpp_reader's line_maps field to a shared global.
7461 * cpphash.h (cpp_reader): Rename line_maps field to line_table
7462 and change the type to a pointer rather than a struct.
7463 * cppinit.c (cpp_push_main_field): Adjust accordingly.
7464 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
7466 * cppfiles.c (validate_pch): Likewise.
7467 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
7469 * cpperror.c (print_location): Likewise.
7470 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
7471 * cppinit.c (cpp_create_reader): Handle new parameter.
7472 (cpp_destroy): Don't free line_maps - that's no longer our job.
7473 * input.h (line_table): New variable.
7474 * toplev.c (line_table): Declare variable.
7475 (general_init): Initialize line_table.
7476 * c-opts.c (c_common_init_options): Pass line_table to
7478 * fix-header.c (read_scan_file): New local variable line_table.
7479 Initialize, and pass it to cpp_create_reader.
7480 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
7481 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
7483 2004-01-19 Per Bothner <per@bothner.com>
7485 Implement a cache for linemap_lookup.
7486 * line-map.h (struct_line_maps): Add cache field.
7487 * line-map.c (linemap_init): Zero cache field.
7488 (linemap_add): Set cache field to offset of newly allocated map.
7489 (linemap_lookup): Use and set cache field.
7491 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
7493 PR optimization/13567
7494 * cse.c (cse_basic_block): Call cse_insn with a non-null
7495 libcall_insn for the last SET insn of a no-confilict block.
7497 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
7499 * Makefile.in (target_noncanonical, program_transform_name): Use
7500 immediate define instead of deferred.
7501 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
7502 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
7503 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
7506 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
7508 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
7509 true unconditionally.
7510 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
7512 (build_unary_op, build_modify_expr): Don't handle extended
7514 (build_component_ref, build_conditional_expr): Call non_lvalue
7515 instead of pedantic_non_lvalue.
7516 (build_c_cast): Don't condition use of non_lvalue on pedantic.
7517 * fold-const.c (fold): Don't check pedantic directly for
7518 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
7519 passed to pedantic_non_lvalue.
7520 * doc/extend.texi: Remove documentation of extended lvalues.
7522 2004-01-19 Roger Sayle <roger@eyesopen.com>
7524 PR optimization/5263
7525 * simplify-rtx.c (associative_constant_p): Delete.
7526 (simplify_associative_operation): Rewrite to linearize terms, and
7527 attempt to simplify new term against both left and right subterms.
7528 (simplify_binary_operation): Call swap_commutative_operands_p on
7529 op0 and op1, not trueop0 and trueop1. Move the initialization of
7530 trueop0 and trueop1 down to where first needed.
7531 (simplify_relational_operation): Likewise.
7532 * rtlanal.c (commutative_operand_precedence): Also order constant
7533 operands using avoid_constant_pool_reference.
7535 2004-01-19 Richard Henderson <rth@redhat.com>
7537 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
7538 don't check memory mode.
7539 (unaligned_memory_operand): Likewise.
7540 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
7541 abort for op0 not MEM.
7543 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
7544 is not a reg, copy to a scratch first.
7545 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
7546 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
7547 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
7548 (reload_inqi, reload_inhi): Fix mode of op0.
7549 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
7550 reload_outhi_help): Likewise. Use define_insn_and_split.
7552 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
7553 as well as $29 dead.
7555 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
7557 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
7558 "tls_object" for thread-local objects.
7559 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
7560 "#tls" for thread-local sections.
7561 * configure.ac (thread-local checks): Specify --fatal-warnings in
7562 every binutils-specific checks. For sparc*-*-*, test whether the
7563 OS is Solaris and the tools are native and act accordingly.
7564 * configure: Rebuild.
7566 2004-01-19 Jeff Law <law@redhat.com>
7568 * contrib.texi: Update Paolo Carlini's entry. New entries for
7569 Jerry Quinn and Petur Runolfsson.
7571 2004-01-19 Roger Sayle <roger@eyesopen.com>
7573 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
7574 size, don't use the larger zero-extending loads.
7576 2004-01-19 Richard Henderson <rth@redhat.com>
7578 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
7579 * alpha.md (UNSPEC_NT_LDA): Remove.
7580 (UNSPEC_CVTLQ, cvtlq): New.
7581 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
7582 (extendsidi2_fix): Remove.
7583 (extendsidi2 splitter): Use cvtlq.
7584 (extendsidi2 fp peepholes): Remove.
7585 (cvtql): Use SFmode instead of SImode.
7586 (fix_trunc?fsi): Update to match.
7587 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
7588 (movsi): Rename from movsi_nofix, remove f alternatives.
7589 (movsi_nt_vms): Similarly.
7590 (movsi_fix, movsi_nt_vms_fix): Remove.
7592 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
7594 2004-01-19 Jan Hubicka <jh@suse.cz>
7596 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
7597 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
7599 (cgraph_remove_unreachable_nodes): New function
7600 (cgraph_decide_inlining_of_small_function): Fix pasto.
7601 (cgraph_decide_inlining_incrementally): Fix pasto.
7602 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
7604 2004-01-19 Steven Bosscher <stevenb@suse.de>
7606 * gengtype.c (header_file): Make it static.
7607 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
7608 * gengtype.h (header_file): No longer extern.
7610 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7612 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
7613 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
7614 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
7616 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7618 * stmt.c (HAVE_casesi): Define it not already defined.
7619 (HAVE_tablejump): Likewise.
7620 (expand_end_case_type): Resort to the binary tree method if
7621 neither casesi or tablejump is available.
7623 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
7625 * final.c (final_scan_insn): Make non-static again.
7626 * output.h (final_scan_insn): Re-add prototype.
7627 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
7628 to final_scan_insn call.
7629 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
7630 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
7631 * config/pa/pa.c (output_lbranch, output_call): Likewise.
7632 * config/sh/sh.c (print_slot): Likewise.
7633 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
7634 (output_sibcall, sparc_flat_function_epilogue): Likewise.
7636 2004-01-18 Jan Hubicka <jh@suse.cz>
7638 * basic-block.h (try_redirect_by_replacing_jump): Declare.
7639 * cfgcleanup.c (try_optimize_cfg): Use it.
7640 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
7641 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
7643 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
7646 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7648 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7649 even after reload, just don't remove the actual jump tables.
7651 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
7655 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
7657 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
7658 the size of a pointer in bytes.
7660 2004-01-18 Roger Sayle <roger@eyesopen.com>
7662 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
7663 live "next" variable, which could lead to an infinite loop.
7665 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
7667 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
7670 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7671 Check for NULL in the chain and remove repeated code.
7673 2004-01-18 Jan Hubicka <jh@suse.cz>
7675 * coverage.c (checksum_string): Rename to ...
7676 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7677 names containing random number and zero the number out in order to get
7680 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7682 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7684 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7687 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7688 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7689 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7690 doc/trouble.texi: Remove trailing whitespace.
7692 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7695 * config/mips/mips.c: Include cfglayout.h.
7696 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7697 (mips_unspec_offset_high): Add temporary register argument.
7698 (mips_load_call_address): New function, split out from...
7699 (mips_expand_call): ...here.
7700 (mips_output_cplocal): New function.
7701 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7702 (mips_emit_loadgp): New function, split out from...
7703 (mips_expand_prologue): ...here.
7704 (mips_output_mi_thunk): New function.
7706 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7708 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7709 mcpu32): Remove redundant checks for implied target predefines.
7711 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7713 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7714 Return type is unsigned int not int.
7715 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7718 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7720 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7721 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7722 "GNU/Linux" and "Microsoft Windows" terminology.
7724 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7726 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7727 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7728 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7729 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7730 @smallexample instead of @example.
7732 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7734 * objc/objc-act.c (build_objc_method_call): Use target
7735 hooks instead of macros to determine if ..._stret
7736 dispatchers should be used (NeXT runtime only).
7738 2004-01-17 Roger Sayle <roger@eyesopen.com>
7740 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7741 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7743 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7745 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7746 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7747 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7749 * reload1.c (emit_reload_insns): Use them.
7750 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7751 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7754 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7756 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7757 (final_scan_insn): Update to take an additional SEEN argument. Emit
7758 a line note after the prologue. Make static.
7759 (line_note_exists): Remove.
7760 (final): Don't initialize line_note_exists. Update call to
7762 * output.h (final_scan_insn): Remove prologue.
7763 * function.c (set_insn_locators): Update comment.
7764 (thread_prologue_and_epilogue_insns): Add a comment.
7766 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7769 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7771 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7773 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7774 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7775 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7777 2004-01-17 Jan Hubicka <jh@suse.cz>
7779 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7782 * toplev.c (HAVE_conditional_execution): Provide default.
7783 (rest_of_handle_reorder_blocks): For conditional_execution target
7784 update liveness once after all transformations
7785 (rest_of_compilation): Do crossjumping before ce3.
7787 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7789 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7790 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7792 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7793 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7794 (get_TOC_alias_set): Mark 'set' for PCH.
7796 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7798 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7799 even after reload, just don't remove the actual jump tables.
7801 2004-01-17 J. Brobecker <brobecker@gnat.com>
7803 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7804 Remove checks for is_ada() and TREE_UNSIGNED.
7805 (subrange_type_die): Emit a byte_size attribute if the subrange
7806 type size is different from the base type size.
7807 (modified_type_die): Replace call to is_ada_subrange_type() by
7808 call to is_subrange_type().
7810 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7812 * config/sh/sh.c: Include ggc.h.
7814 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7816 * Makefile.in (MD5_H): New.
7817 (fold-const.o): Depend on md5.h.
7818 (dwarf2out.o): Likewise.
7819 (cppfiles.o): Likewise.
7820 * cppfiles.c: Include md5.h.
7821 (should_stack_file): Check against list read from PCH file.
7822 (struct pchf_data): New.
7823 (pchf): New variable.
7824 (struct pchf_adder_info): New.
7826 (pchf_save_compare): New.
7827 (_cpp_save_file_entries): New.
7828 (_cpp_read_file_entries): New.
7829 (struct pchf_compare_data): New.
7830 (pchf_compare): New.
7831 (check_file_against_entries): New.
7832 * cpphash.h (_cpp_save_file_entries): Prototype.
7833 (_cpp_read_file_entries): Prototype.
7834 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7835 (cpp_read_state): Read the list of headers.
7837 2004-01-17 Jan Hubicka <jh@suse.cz>
7839 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7840 builtin_expect specially.
7841 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7842 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7843 * invoke.texi (max-inline-insns-single): Set to 100.
7844 (large-function-insns): Set to 3000.
7846 2004-01-16 Eric Christopher <echristo@redhat.com>
7847 Chandrakala Chavva <cchavva@redhat.com>
7849 * cppcharset.c (one_iso88591_to_utf8): New function.
7850 (convert_iso88591_utf8): Ditto. Use.
7851 (conversion_tab): Use.
7852 (_cpp_input_to_utf8): New function.
7853 (_cpp_init_iconv_buffer): Ditto.
7854 (_cpp_close_iconv_buffer): Ditto.
7855 * cpphash.h: Prototype new functions.
7856 (cpp_buffer): Add input_cset_desc.
7857 * cppinit.c: Add input_charset default.
7858 * cpplib.c (cpp_push_buffer): Support init and
7860 * cpplib.h (cpp_options): Add input_charset.
7862 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7864 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7865 * config/alpha/unicosmk.h: Remove a commented-out definition
7866 of ASM_OUTPUT_SECTION_NAME.
7867 * config/stormy16/stormy16.h: Likewise.
7869 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7871 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7872 (alpha___extern_prefix_sys_stat): ... this.
7873 Apply to <sys/mount.h>, too.
7874 Tweak to match more variations.
7875 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7877 * fixinc/inclhack.def (alpha___extern_prefix,
7878 alpha___extern_prefix_standards): New hacks to obey
7879 __PRAGMA_EXTERN_PREFIX.
7880 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7882 * fixinc/tests/base/standards.h: Likewise.
7884 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7887 * fixinc/tests/base/pthread.h: Handle it.
7889 * fixincl/inclhack.def (bad_lval): Sort file list.
7890 Add many missing files up to Tru64 UNIX V5.1B.
7891 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7892 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7895 * fixinc/fixincl.x: Regenerate.
7897 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7899 * version.c (version_string): Change to 3.5.0.
7900 * doc/include/gcc-common.texi (version-GCC): Likewise.
7902 2004-01-16 Jan Hubicka <jh@suse.cz>
7904 * i386.md (load_tp_di): Fix pasto.
7907 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7909 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7910 pp_c_character_constant, pp_c_floating_constant,
7911 pp_c_additive_expression, pp_c_shift_expression,
7912 pp_c_equality_expression, pp_c_and_expression,
7913 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7914 pp_c_logical_and_expression): Remove inline modifier.
7915 * dwarf2out.c (get_AT): Likewise.
7916 * et-forest.c (et_splay): Likewise.
7917 * ra.h (ra_alloc, ra_calloc): Likewise
7919 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7921 * config/frv/frv-protos.h: Fix comment formatting.
7922 * config/frv/frv.c: Likewise.
7923 * config/frv/frv.h: Likewise.
7924 * config/frv/frv.md: Likewise.
7925 * config/frv/frvbegin.c: Likewise.
7926 * config/frv/frvend.c: Likewise.
7928 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7930 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7931 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7932 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7933 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7935 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7938 * postreload.c (reload_cse_simplify_operands): Don't remove
7939 implicit extension from LOAD_EXTEND_OP.
7941 2004-01-16 Jan Hubicka <jh@suse.cz>
7944 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7946 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7947 rtl_try_redirect_by_replacing_branch): Likewise.
7949 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7952 * alias.c (struct alias_set_entry): Mark for GC.
7953 (alias_sets): Make static, mark for GC.
7954 (record_alias_subset): Use GC to allocate alias structures.
7955 * varray.c (element): Make generic varrays GCed.
7958 * c-typeck.c (constructor_asmspec): Delete.
7959 (struct initializer_stack): Delete field 'asmspec'.
7960 (start_init): Delete saving of asmspec.
7961 (finish_init): Don't update constructor_asmspec.
7962 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7963 * stmt.c (expand_asm): Duplicate strings from tree.
7964 (expand_asm_operands): Likewise.
7965 * tree.c (tree_size): Update computation of size of STRING_CST.
7966 (make_node): Don't make STRING_CST nodes.
7967 (build_string): Allocate string with tree node.
7968 * tree.def (STRING_CST): Update comment.
7969 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7970 (tree_string): Place contents of string in tree node.
7971 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7974 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7977 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7979 * c-common.h: Fix comment formatting.
7980 * c-cppbuiltin.c: Likewise.
7981 * c-pragma.c: Likewise.
7982 * calls.c: Likewise.
7983 * collect2.c: Likewise.
7984 * cppcharset.c: Likewise.
7985 * cpptrad.c: Likewise.
7986 * dbxout.c: Likewise.
7987 * defaults.h: Likewise.
7988 * dwarf2out.c: Likewise.
7989 * fold-const.c: Likewise.
7990 * genautomata.c: Likewise.
7991 * genconditions.c: Likewise.
7992 * genflags.c: Likewise.
7993 * gengtype.c: Likewise.
7994 * integrate.c: Likewise.
7996 * predict.c: Likewise.
7997 * sdbout.c: Likewise.
7999 2004-01-15 Zack Weinberg <zack@codesourcery.com>
8001 * config/ia64/ia64.md (*movti_internal): C output template
8002 extracted to ia64.c.
8003 (*movti_internal_reg): Delete.
8004 (reload_inti, reload_outti): Use the correct mode on operand 2
8005 in the first place, don't fix it up in the output template.
8006 (movtf, reload_ointf, reload_outtf): New expanders.
8007 (*movtf_internal): New define_insn_and_split.
8008 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
8009 make static; do not hand TFmode CONST_DOUBLEs to split_double.
8010 (ia64_split_tmode_move): New function, body mostly pulled
8011 from ia64.md:*movti_internal.
8012 (ia64_function_arg_words): New function, extracted common
8013 logic from ia64_function_arg et seq.
8014 (ia64_function_arg_offset): Likewise. Handle correctly the
8015 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
8016 (ia64_function_arg, ia64_function_arg_partial_nregs)
8017 (ia64_function_arg_advance): Use ia64_function_arg_words and
8018 ia64_function_arg_offset.
8019 (ia64_function_value): TCmode does not go in float regs.
8020 (ia64_secondary_reload_class): Also handle TFmode.
8021 * config/ia64/ia64-protos.h: Remove prototype for
8022 ia64_split_timode; add prototype for ia64_split_tmode_move.
8024 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8026 * Makefile.in (MAINT): Make it an immediate assignment.
8028 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8030 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
8032 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8034 * config/h8300/coff.h: Replace Hitachi with Renesas.
8035 * config/h8300/elf.h: Likewise.
8036 * config/h8300/h8300-protos.h: Likewise.
8037 * config/h8300/h8300.c: Likewise.
8038 * config/h8300/h8300.h: Likewise.
8039 * config/h8300/h8300.md: Likewise.
8040 * config/h8300/lib1funcs.asm: Likewise.
8042 2004-01-15 Andrew Pinski <apinski@apple.com>
8044 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
8047 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8049 * config/h8300/h8300.c (h8300_return_in_memory): New.
8050 (TARGET_STRUCT_VALUE_RTX): Likewise.
8051 (TARGET_RETURN_IN_MEMORY): Likewise.
8052 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
8053 (RETURN_IN_MEMORY): Likewise.
8055 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8057 PR optimization/13375
8058 * gcse.c (handle_avail_expr): Just return if the source is not a
8061 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
8062 Daniel Jacobowitz <drow@mvista.com>
8064 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
8066 (ARM_FUNC_ALIAS): New macro.
8067 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
8068 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
8070 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8072 PR optimization/12372
8073 * calls.c (expand_call): Add call_fusage data for stack arguments in
8076 2004-01-15 Alan Modra <amodra@bigpond.net.au>
8078 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
8079 (rs6000_elf_declare_function_name): Formatting.
8080 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
8082 2004-01-15 Jan Hubicka <jh@suse.cz>
8085 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
8088 2004-01-15 Richard Henderson <rth@redhat.com>
8090 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
8091 integer regs of the same call-savedness.
8093 2004-01-15 Andreas Schwab <schwab@suse.de>
8096 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
8097 status for NOTB/NOTW/NEGW methods.
8099 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8101 * doc/invoke.texi: Update dump file names. Fix a typo.
8103 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8105 * builtins.c (expand_builtin_va_end): Don't use
8106 EXPAND_BUILTIN_VA_END.
8107 * system.h (EXPAND_BUILTIN_VA_END): Poison.
8108 * config/d30v/d30v.h: Remove a commented-out definition of
8109 EXPAND_BUILTIN_VA_END.
8110 * config/stormy16/stormy16.h: Likewise.
8112 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
8114 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
8115 * targhooks.c (default_struct_value_rtx): Don't use
8116 STRUCT_VALUE_INCOMING_REGNUM.
8118 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
8121 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
8122 GENINSRC and not parsedir. Define srcextra as a langhook.
8123 * configure: Regenerate.
8124 * Makefile.in: Suppress default .l.c rule. Don't substitute
8125 parsedir and delete all references throughout. Conditionally define
8126 rule for srcextra dependent on GENINSRC.
8127 (stmp-docobjdir): Delete.
8128 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
8129 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
8130 and gengtype-yacc.h back to source directory.
8131 (maintainer-clean): Delete all parse files in source directory.
8132 (distclean): Delete generated files.
8134 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
8135 (objc-parse.c, objc-parse.y): Don't use parsedir.
8136 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
8137 directory if requested.
8138 (po-generated): Don't use parsedir.
8139 (objc.maintainer-clean): Delete above files from source directory.
8141 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8143 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
8145 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8147 * doc/tm.texi: Replace RETURN_IN_MEMORY with
8148 TARGET_RETURN_IN_MEMORY.
8150 2004-01-15 Jan Hubicka <jh@suse.cz>
8152 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
8153 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
8154 functions accepting SSE arguments
8155 (function_arg): Warn only when asked to warn.
8156 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
8158 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
8160 * c-parse.in (stmts_and_decls): Make label at end of compound
8161 statement a hard error.
8163 2004-01-14 Jan Hubicka <jh@suse.cz>
8165 * cgraph.c (create_edge): Use local.redefined_extern_inline.
8166 * cgraph.h (cgraph_local_info): Sort fields by size; add
8167 redefined_extern_inline
8168 (cgraph_global_info): Sort fields by size.
8169 (cgraph_node): Likewise.
8170 * cgraphunit.c (cgraph_finalize_function): Se
8171 local.redefined_extern_inline on redefinition.
8172 (cgraph_analyze_function): Use it; fix formating.
8174 2004-01-14 Jan Hubicka <jh@suse.cz>
8177 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
8178 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
8180 (cache_size): New variable
8181 (add_dependence): Update use; canonize early memory locations
8182 (sched_analyze_1): Likewise.
8183 (sched_analyze_2): Likewise.
8184 (init_dependency_caches): Initialize bitmaps.
8185 (free_dependency_caches): Free bitmaps
8187 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8189 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
8190 targetm.calls.strict_argument_naming().
8191 * target.h: Likewise.
8193 2004-01-14 Richard Henderson <rth@redhat.com>
8196 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
8199 2004-01-14 Richard Henderson <rth@redhat.com>
8202 * except.c (struct eh_region): Add u.fixup.resolved.
8203 (resolve_one_fixup_region): Split out from ...
8204 (resolve_fixup_regions): ... here.
8206 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8208 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
8210 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8212 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
8213 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
8214 (STRUCT_VALUE): Remove.
8216 2004-01-14 Steven Bosscher <stevenb@suse.de>
8218 * system.h: Poison PROMOTED_MODE
8219 * integrate.c (expand_inline_function): Don't mention the
8221 * loop.c (update_giv_derive): Same.
8222 * tree.h (DECL_RTL): Same.
8224 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
8227 * sh.c (gen_block_redirect): Add special handling of RETURN.
8228 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
8229 far branch target (i.e. it's a return).
8231 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8233 * regrename.c (find_oldest_value_reg): Fix a warning.
8235 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8238 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
8239 Move linux-gas.h and linux-elf.h before aout.h.
8240 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
8241 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
8243 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
8245 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
8246 (CONST_INT, VOIDmode, ...).
8248 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
8250 * regrename.c (find_oldest_value_reg): If the replacement uses
8251 multiple hard registers, check that all of them are in CLASS.
8253 2004-01-14 Jan Hubicka <jh@suse.cz>
8255 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
8258 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
8260 * Makefile.in: Define MAINT from --enable-maintainer-mode.
8262 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
8264 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
8265 Calculate always vrsave_mask if TARGET_ALTIVEC.
8266 (rs6000_emit_prologue): Emit code for vrsave
8267 only if TARGET_ALTIVEC_VRSAVE.
8268 (rs6000_emit_epilogue): Likewise.
8270 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
8272 * config/sparc/sparc.md (tie_add32): Fix pasto.
8273 (tie_add64): Likewise.
8275 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8277 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
8279 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8281 * config/iq2000/iq2000-protos.h: Fix comment formatting.
8282 * config/iq2000/iq2000.c: Likewise.
8283 * config/iq2000/iq2000.md: Likewise.
8285 2004-01-14 J. Brobecker <brobecker@gnat.com>
8287 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
8288 (subrange_type_die): Add handle for nameless subrange types.
8290 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8292 * config/h8300/h8300-protos.h: Replace do_movsi with
8294 * config/h8300/h8300.c (do_movsi): Change to
8296 * config/h8300/h8300.md (movsi): Replace do_movsi with
8300 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8302 * config/h8300/h8300.c (dosize): Change to
8303 h8300_emit_stack_adjustment. Update callers.
8305 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8307 * config/h8300/h8300.md (movstrictqi): Add an alternative with
8308 the source being post_inc. Tighten the predicate for the
8309 destination to register_operand.
8310 (movstricthi): Likewise.
8312 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8314 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
8315 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
8316 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
8318 2004-01-14 Jan Hubicka <jh@suse.cz>
8320 Partial fix PR c++/12850
8321 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
8324 2004-01-13 Bernardo Innocenti <bernie@develer.com>
8326 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
8329 2004-01-13 Devang Patel <dpatel@apple.com
8332 * dbxout.c (dbxout_symbol_name): Emit mangled names for
8333 NAMESPACE_DECL memebers.
8335 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
8338 * c-common.c (finish_fname_decls): Use the chain only if the
8339 tree is an expr_stmt.
8341 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
8343 * rtl.def: Add comment about new option in automata_option.
8345 * genautomata.c (PROGRESS_OPTION): New macro.
8346 (progress_flag): New global variable.
8347 (gen_automata_option): Process `progress'.
8348 (transform_insn_regexps, check_unit_distributions_to_automata,
8349 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
8350 expand_automata, write_automata): Print about the progress only if
8351 progress_flag. Remove fflush.
8352 (initiate_automaton_gen): Process command line flag `-progress'.
8354 * doc/md.texi: Describe the new option.
8356 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8358 * cfg.c (dump_bb): Dump entry edges.
8360 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
8362 * arm.c (thumb_legitimate_address_p): Only allow constant pool
8363 references from SImode.
8364 * arm.md (thumb_movhi_insn): Don't allow minipool references.
8366 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
8368 * system.h (TEXT_SECTION): Poison.
8369 * varasm.c (text_section): Don't use TEXT_SECTION.
8370 * config/sh/sh.c (sh_file_start): Fix a comment typo.
8371 * doc/tm.texi (TEXT_SECTION): Remove.
8373 2004-01-13 Ben Elliston <bje@wasabisystems.com>
8375 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
8377 2004-01-12 James E Wilson <wilson@specifixinc.com>
8379 * unwind-libunwind.c: Delete.
8381 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8384 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
8385 oldtype is set, set *newtypep or *oldtypep too. Do not set
8386 them at the very end.
8387 (validate_proto_after_old_defn): Restructure for comprehensibility;
8388 make error messages clearer.
8390 2004-01-12 Zack Weinberg <zack@codesourcery.com>
8392 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
8393 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
8394 * varray.c: No need to prototype error.
8395 (varray_check_failed): Wrap long string onto two lines.
8396 (varray_underflow): New function.
8398 2004-01-13 Steven Bosscher <stevenb@suse.de>
8401 * function.h (struct function): Kill `name' field.
8402 (current_function_name): Make it an extern function.
8403 * function.c (current_function_name): New function.
8404 * graph.c: Update all uses of current_function_name.
8406 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
8407 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
8408 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
8409 instead of a strcmp with "main".
8411 2004-01-13 Jan Hubicka <jh@suse.cz>
8413 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
8415 * cgraphunit.c (cgraph_optimize_function): Always do
8416 optimize_inline_calls when there is always_inline callee.
8417 (cgraph_decide_inlining): Fix formating.
8418 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
8420 (expand_call_inline): Likewise.
8421 * toplev.h (sorry): Fix prototype.
8423 2004-01-12 Roger Sayle <roger@eyesopen.com>
8425 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
8426 conditional jumps that drop through to unconditional jumps or the
8427 end of the sequence.
8429 2004-01-13 Jan Hubicka <jh@suse.cz>
8431 * alias.c (new_alias_set): Construct the alias_set varray.
8432 (init_alias_once): Don't do it here.
8434 2004-01-12 Marc Espie <espie@openbsd.org>
8436 * system.h: handle YYBYACC like YYBISON.
8438 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
8441 * config.gcc: No longer includes conflicting header sparc/sol2.h when
8442 building on sparc64-*-openbsd*.
8444 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
8447 * dbxout.c (dbxout_type): Protected inheritance is not
8448 private but protected.
8450 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8452 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
8454 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
8456 PR optimization/12508.
8457 * combine.c (try_combine): Remove a dead set in a parallel
8458 even if its destination is a subreg.
8461 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
8462 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
8463 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
8465 2004-01-12 Geoffrey Keating <geoffk@apple.com>
8467 * real.c: Update copyright date.
8468 * emit-rtl.c: Likewise.
8470 * dwarf2out.c: Likewise.
8471 * config/rs6000/darwin-ldouble.c: Likewise.
8472 * config/rs6000/rs6000.md: Likewise.
8474 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8476 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
8477 TFmode to SImode libfuncs.
8479 2004-01-12 Roger Sayle <roger@eyesopen.com>
8482 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
8484 2004-01-12 Jan Hubicka <jh@suse.cz>
8487 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
8491 * cfgcleanup.c (label_is_jump_target_p): Move to...
8492 * rtlanal.c (label_is_jump_target_p): ... here.
8493 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
8494 edges unified with branch edges.
8496 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
8498 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
8499 high word of an integral CONST_DOUBLE.
8501 2004-01-12 Paul Brook <paul@codesourcery.com>
8503 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
8505 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
8508 * sh-protos.h (check_use_sfunc_addr): Declare.
8509 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
8510 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
8512 2004-01-12 Jan Hubicka <jh@suse.cz>
8514 * alias.c: Invlude varray.h
8515 (alias_sets): Turn into varray.
8516 (get_alias_set_entry): Use VARRAY; mark inline.
8517 (mems_in_disjoint_alias_sets_p): Mark inline.
8518 (record_alias_subset): Use varray.
8519 (init_alias_once): Initialize varray.
8520 (new_alias_set): Grow array.
8521 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
8523 2004-01-12 Jan Hubicka <jh@suse.cz>
8525 Partial fix for PR opt/10776 II
8526 * cselib.c: Include params.h
8527 (cselib_invalidate_mem): Limit amount of nonconflicting memory
8529 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
8530 * Makefile.in (cselib.o): Depend on params.h
8532 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
8534 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
8535 simplify_unary_operation if the operand has a known mode.
8537 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
8540 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
8541 predicate to handle 'ld' conform addresses.
8542 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
8544 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
8545 are memory contraints.
8546 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
8548 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
8549 Change 'o' to 'Y' constraint.
8550 (*movdf_softfloat64): Ditto.
8552 2004-01-12 Bernardo Innocenti <bernie@develer.com>
8554 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
8555 brace-enclosed syntax in all C output statements.
8557 2004-01-12 David Edelsohn <edelsohn@gnu.org>
8560 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
8561 Objective-C language type value is 14.
8563 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
8566 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
8567 `int' in a number of places to make sure we always have a SImode
8568 and not a HImode. Add a 'L' suffix to a number of constants.
8570 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8572 * pa.c: Don't include obstack.h.
8574 * pa.md: Correct constraint in pattern for loading PIC label address.
8576 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
8578 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
8581 2004-01-11 Steven Bosscher <stevenb@suse.de>
8584 * toplev.c (rest_of_handle_inline): Also consider functions
8585 for deferral if the language is GNU F77.
8587 2004-01-11 Zack Weinberg <zack@codesourcery.com>
8589 * c-decl.c (diagnose_arglist_conflict): Add missing space to
8590 diagnostic messages.
8592 2004-01-11 Jakub Jelinek <jakub@redhat.com>
8595 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
8596 to drop through label. Don't fall back to SCC even when conditional
8597 jump has not been found.
8599 2004-01-11 Jan Hubicka <jh@suse.cz>
8601 * invoke.texi: Fix syntax error in previous patch.
8603 Partial fix for PR opt/10776
8604 * Makefile.in (reload.o): Include param.h
8605 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
8606 * reload.c: Include params.h.
8607 (find_equiv_reg): Work limiting check.
8608 * invoke.texi: Document.
8610 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8612 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
8613 out-of-bounds accesses to string constants. Simplify mips16
8616 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
8618 PR optimization/13469
8619 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
8620 reload_cse_regs (-fnon-call-exceptions only).
8622 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
8624 * config/mcore/lib1.asm: Fix comment formatting.
8625 * config/mcore/mcore-elf.h: Likewise.
8626 * config/mcore/mcore.c: Likewise.
8627 * config/mcore/mcore.h: Likewise.
8628 * config/mcore/mcore.md: Likewise.
8630 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8632 * c-decl.c (duplicate_decls): Break apart into...
8633 (diagnose_arglist_conflict, validate_proto_after_old_defn)
8634 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
8635 ... these new functions. Restructure for comprehensibility.
8636 Remove various archaic special cases. Always report the
8637 location of the previous declaration when a diagnostic is issued.
8638 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
8639 (match_builtin_function_types): Delete unnecessary forward declaration.
8641 2004-01-10 Zack Weinberg <zack@codesourcery.com>
8643 * genautomata.c (make_automaton, NDFA_to_DFA):
8644 Print progress bars with '.' characters instead of '*'.
8645 (build_automaton): Change notes to match.
8647 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8649 * config/m32r/m32r.md: Use define_constants for unspec and
8652 2004-01-10 Jan Hubicka <jh@suse.cz>
8655 * expr.c (expand_expr_real): More curefully expand union casts.
8657 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
8659 * config/m32r/m32r.md (flush_icache): Use 1 for
8662 2004-01-10 David Edelsohn <edelsohn@gnu.org>
8663 James E Wilson <wilson@specifixinc.com>
8666 * dbxout.c (dbxout_symbol): Remove initialization of
8667 current_sym_code, current_sym_value, and current_sym_addr.
8668 (dbxout_symbol_location): Same.
8669 (dbxout_prepare_symbol): Zero current_sym_code,
8670 current_sym_value, and current_sym_addr.
8672 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8674 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8675 check is done first.
8677 2004-01-09 Eric Christopher <echristo@redhat.com>
8679 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8680 if we're running mark_constant_function.
8682 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8685 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8687 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8690 * dbxout.c (dbxout_type_fields): Return if any item is
8691 error_mark_node or the type is error_mark_node.
8693 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8695 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8696 exactly what is expected as a 'long double'.
8697 (_xlqadd): When a value to be returned is representable as a
8698 'double', just return it directly, do not construct it using a union.
8699 Also, correct final fixup.
8700 (_xlqmul): Likewise.
8701 (_xlqdiv): Likewise.
8702 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8704 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8706 2004-01-09 Richard Henderson <rth@redhat.com>
8708 * recog.c (constrain_operands): Validate mem operands.
8710 2004-01-09 James E Wilson <wilson@specifixinc.com>
8712 * gcc.c (init_spec): Remove -lunwind from shared case.
8713 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8715 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8717 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8718 * configure: Regenerate
8720 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8723 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8724 between function and object pointers.
8725 (digest_init): When comparing a pointer to function type to the
8726 target type, only apply TREE_TYPE once to the pointer to function
8728 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8729 function pointer rather than casting it to a function pointer.
8730 (for_each_eh_label): Update caller.
8731 * recog.h (struct insn_data): Use a struct or union for output.
8732 * genoutput.c (output_insn_data): Update.
8733 * final.c (get_insn_template): Update.
8735 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8737 * expr.h (expand_expr): Make it a macro, not a function.
8738 (expand_expr_real): New function.
8739 * expr.c (store_expr): Adjust logic for deciding whether or not to
8740 copy the value returned by expand_expr.
8741 (expand_expr): Rename to ...
8742 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8743 calls to language hooks.
8744 * c-common.h (c_expand_expr): Adjust prototype.
8745 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8746 * langhooks-def.h (lhd_expand_expr): Change prototype.
8747 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8748 * langhooks.h (lang_hooks): Change type of expand_expr.
8749 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8750 (last_expr_alt_rtl): Likewise.
8751 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8752 (clear_last_expr): Clear it.
8753 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8754 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8755 * tree.def (RTL_EXPR): Give it an additional operand.
8756 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8758 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8760 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8761 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8763 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8766 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8767 or (ne:SI (reg:CC 17) (const_int 0)).
8768 Be specific about modes wherever possible.
8770 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/m32r/m32r.c (m32r_expand_block_move): Call
8773 gen_movestrsi_internal with two more arguments.
8774 (m32r_output_block_move): Adjust operand numbers.
8775 Properly update the source and destination pointers.
8776 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8777 'r+'. Change the set detinations to match_operand.
8779 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8781 * final.c (FIRST_INSN_ADDRESS): Remove.
8782 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8783 * system.h (FIRST_INSN_ADDRESS): Poison.
8784 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8785 * config/m32r/m32r-protos.h: Remove the prototype for
8786 m32r_first_insn_address.
8787 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8788 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8789 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8791 2004-01-09 J. Brobecker <brobecker@gnat.com>
8793 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8795 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8796 emitted as subrange types too.
8797 (subrange_type_die): Add handling of enumeration subtypes.
8799 2004-01-08 Richard Henderson <rth@redhat.com>
8802 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8803 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8804 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8805 (ix86_address_cost): Be prepared for SUBREGed registers.
8806 (legitimate_address_p): Accept SUBREGed registers.
8808 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8810 * Makefile.in: Rename configure.in to configure.ac
8811 * doc/sourcebuild.texi: Likewise.
8812 * configure: Regenerate.
8813 * config.in: Regenerate.
8815 2004-01-08 Stuart Hastings <stuart@apple.com>
8817 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8819 2004-01-08 Jan Hubicka <jh@suse.cz>
8821 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8823 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8825 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8826 (UNSPEC_FIX_TRUNC_TF): New constant.
8827 (movtf_internal): Make splitter active only when insn is active.
8828 (extenddftf2): Rewrite to properly load zero into low part.
8829 (extenddftf2_internal): New.
8830 (extendsftf2): Rewrite.
8831 (truncdftf2): Correct length.
8832 (floatditf2): Delete.
8833 (fix_trunc_helper): New.
8834 (fix_trunctfdi2): Use fix_trunc_helper.
8835 (fix_trunctfsi2): Likewise.fix_trunc
8836 (fix_trunctfsi2_internal): New.
8838 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8839 addresses are legitimate on Darwin even when flag_pic.
8840 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8841 non-offsettable addresses for loads of TFmode constants.
8843 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8845 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8846 variables in the appropriate bss section.
8848 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8850 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8851 target_flags has MASK_POWERPC64 when -m64.
8852 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8853 to 620, 630, power3, power4 and rs64a entries.
8854 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8856 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8858 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8859 floating-point constants.
8861 2004-01-08 J. Brobecker <brobecker@gnat.com>
8863 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8864 Create the subrange_type DIE using the given context DIE.
8865 (modified_type_die): Update call to subrange_type_die.
8867 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8869 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8870 Add multiple-include guard.
8872 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8874 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8875 all vector constant loadable by vsplt*.
8876 (output_vec_const_move): Likewise.
8878 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8881 * c-typeck.c (comptypes): Only treat enumerated types in the same
8882 translation unit as compatible with each other when they are the
8884 * doc/extend.texi: Update.
8886 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8889 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8890 array type from the array element type.
8892 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8894 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8895 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8896 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8897 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8898 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8900 2004-01-06 Eric Christopher <echristo@redhat.com>
8902 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8903 (DWARF2_DEBUGGING_INFO): Define.
8904 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8905 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8906 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8908 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8909 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8910 * config/mips/iris5gas.h: Ditto.
8911 (DBX_DEBUGGING_INFO): Remove.
8912 (DWARF2_DEBUGGING_INFO): Ditto.
8913 (MIPS_DEBUGGING_INFO): Ditto.
8914 (PREFERRED_DEBUGGING_TYPE): Ditto.
8915 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8916 (PREFERRED_DEBUGGING_TYPE): Ditto.
8917 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8918 * config/mips/elf64.h: Ditto.
8920 2004-01-06 Jan Hubicka <jh@suse.cz>
8922 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8923 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8925 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8927 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8928 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8929 * config/rs6000/darwin-ldouble.c: New.
8931 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8933 (constant_subword): Delete.
8934 * rtl.h (constant_subword): Delete prototype.
8935 (immed_double_const): Is not in varasm.c.
8936 * simplify-rtx.c (simplify_immed_subreg): New.
8937 (simplify_subreg): Use simplify_immed_subreg.
8939 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8940 than trying to generate RTL directly.
8941 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8944 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8946 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8948 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8949 function into a separate macro.
8950 (read_only_data_section): Add void argument.
8951 (private_data_section): Same.
8952 (read_only_private_data_section): Same.
8953 (toc_section): Same.
8955 2004-01-06 Jan Hubicka <jh@suse.cz>
8957 * invoke.texi: Remove typo in last change.
8960 * config.gcc: Accept opteron and athlon-64 as variants
8962 * i386.c (override_options): Likewise.
8963 * invoke.texi (i386 -mtune): Expand documentation.
8965 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8967 * alias.c: Fix comment typos.
8968 * builtins.c: Likewise.
8971 * dominance.c: Likewise.
8972 * dwarf2out.c: Likewise.
8973 * emit-rtl.c: Likewise.
8975 * final.c: Likewise.
8976 * fold-const.c: Likewise.
8978 * genattrtab.c: Likewise.
8979 * genrecog.c: Likewise.
8980 * gensupport.c: Likewise.
8981 * ggc-zone.c: Likewise.
8982 * integrate.c: Likewise.
8983 * local-alloc.c: Likewise.
8985 * recog.c: Likewise.
8986 * regmove.c: Likewise.
8987 * reg-stack.c: Likewise.
8988 * reorg.c: Likewise.
8989 * rtlanal.c: Likewise.
8991 * sched-ebb.c: Likewise.
8992 * simplify-rtx.c: Likewise.
8993 * toplev.c: Likewise.
8994 * varasm.c: Likewise.
8996 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8998 * doc/install.texi: Fix typos.
8999 * doc/invoke.texi: Likewise.
9000 * doc/md.texi: Likewise.
9002 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9004 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
9006 2004-01-06 Jan Hubicka <jh@suse.cz>
9008 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
9009 (function_arg_advance): Do not pass aggregates in SSE; deal handling
9011 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
9013 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
9014 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
9015 (MMX_REGPARM_MAX): Similarly for -mmmx.
9017 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9019 * config/sh/linux.h: Fix comment formatting.
9020 * config/sh/netbsd-elf.h: Likewise.
9021 * config/sh/sh.c: Likewise.
9022 * config/sh/sh.h: Likewise.
9023 * config/sh/vxworks.h: Likewise.
9025 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9027 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
9028 * toplev.c (output_file_directive): Don't use
9029 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
9031 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
9033 * toplev.c: Fix broken checkin of 2003-12-30.
9035 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
9037 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
9038 (USING_MMAP): We don't support non-mmap.
9039 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
9041 (struct page_entry): Remove bytes_free.
9042 (struct page_table_chain): Remove.
9043 (struct globals): Remove page_table member.
9044 (loookup_page_table_entry): Function deleted.
9045 (set_page_table_entry): Ditto.
9046 (ggc_allocated_p): No longer need page table lookups.
9047 (ggc_marked_p): Ditto.
9048 (alloc_small_page): Don't care about bytes_free anymore.
9049 (alloc_large_page): Round up size.
9050 (ggc_alloc_zone_1): Mark large objects as such, and calculate
9051 their size the new way.
9052 Remove page table lookups and setting.
9053 (ggc_get_size): Calculate large object size the new way.
9054 (sweep_pages): Redo to account for fact that we no longer have
9056 (ggc_collect): No longer need to reincrement bytes_free.
9057 (ggc_pch_alloc_object): Handle new large objects properly.
9058 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
9060 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9062 * doc/invoke.texi: Remove a page break.
9064 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9066 * config/avr/avr.c (avr_output_function_prologue): Remove an
9067 extra pair of curly braces.
9069 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9071 * config/mn10300/mn10300.c: Fix comment formatting.
9072 * config/mn10300/mn10300.h: Likewise.
9074 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9076 * tree.h: Update documentation on nothrow_flag.
9077 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
9080 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
9082 * doc/invoke.texi: Remove traces of dead ports.
9084 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9086 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
9089 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9092 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
9094 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
9095 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
9096 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
9097 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
9098 (mips_symbol_insns): Don't trust the local/global classification.
9099 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
9100 (override_options): Make -mabicalls -fno-unit-at-a-time imply
9101 -mno-explicit-relocs.
9102 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
9103 between local and global symbols.
9105 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
9107 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
9108 (mips_preferred_reload_class): Declare.
9109 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
9110 (EXTRA_CONSTRAINT): Update accordingly.
9111 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
9112 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
9113 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
9114 mips_dangerous_for_la25_p.
9115 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
9116 if mips_dangerous_for_la25_p.
9118 2004-01-05 Bernardo Innocenti <bernie@develer.com>
9120 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
9123 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
9125 * configure.ac: Use AC_PROG_CPP_WERROR.
9126 * configure: Regenerate.
9128 2004-01-04 Zack Weinberg <zack@codesourcery.com>
9130 * .cvsignore: Add autom4te.cache.
9132 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
9134 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
9135 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
9136 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
9137 then architecture options, then ABI options. General rewording.
9139 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
9142 * doc/extend.texi: Clarify definition of malloc attribute.
9144 2004-01-04 Jan Hubicka <jh@suse.cz>
9146 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
9147 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
9148 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
9149 (cgraph_inline_p): Add extra argument reason.
9150 * cgraphunit.c: Minor formating fixes.
9151 cgraph_first_inlined_callee): New functions.
9152 (record_call_1): Record builtins too.
9153 (cgraph_analyze_function): Update inline_failed messages.
9154 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
9155 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
9156 (cgraph_check_inline_limits): Likewise; Add argument reason.
9157 (cgraph_set_inline_failed): New static function.
9158 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
9160 (cgraph_inline_p): Add new argument reason.
9161 * tree-inline.c (expand_call_inline): Update warning.
9163 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
9165 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
9166 with modern equivalents.
9167 * configure: Regenerate.
9169 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
9170 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
9171 * configure: Regenerate.
9173 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
9175 * configure.in: Rename to configure.ac.
9176 * configure.ac: Renamed from configure.in; make minimum necessary
9177 changes for autoconf 2.5x.
9178 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
9179 * configure: Regenerate with autoconf 2.57.
9181 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/mips/linux.h: Fix comment formatting.
9184 * config/mips/mips.c: Likewise.
9185 * config/mips/mips.h: Likewise.
9186 * config/mips/mips.md: Likewise.
9187 * config/mips/netbsd.h: Likewise.
9188 * config/mips/windiss.h: Likewise.
9190 2004-01-02 Richard Henderson <rth@redhat.com>
9192 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
9193 for sse and 387; add suppression for mmx.
9195 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
9197 * loop.c (loop_optimize): Free all loops_info's mems.
9199 * c-typeck.c (finish_init): Free spelling_base before
9202 * cfgloop.c (flow_loops_find): Always free the sbitmap
9205 * predict.c (estimate_probability): Free bbs after being
9208 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9210 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
9211 const_8bit_operand and call_address_operand.
9213 2004-01-02 Jan Hubicka <jh@suse.cz>
9215 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
9216 when there is nothing to inline but warnings are requested.
9217 (cgraph_decide_inlining): Fix memory leak.
9219 2004-01-02 Jan Hubicka <jh@suse.cz>
9221 * expr.c (store_constructor): Fix pasto in previous patch.
9223 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
9225 * config/i386/cygming.h: Fix comment formatting.
9226 * config/i386/djgpp.h: Likewise.
9227 * config/i386/gthr-win32.c: Likewise.
9228 * config/i386/i386-interix.h: Likewise.
9229 * config/i386/i386.c: Likewise.
9230 * config/i386/i386.h: Likewise.
9231 * config/i386/openbsd.h: Likewise.
9232 * config/i386/winnt.c: Likewise.
9233 * config/i386/xm-mingw32.h: Likewise.
9235 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
9237 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
9238 copyright and last modification dates.
9240 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
9242 * doc/install.texi (Specific): Mention x86_64.
9244 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
9246 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
9247 Call force_operand on plus_constant result.
9249 2004-01-01 Jan Hubicka <jh@suse.cz>
9251 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
9252 * expr.c (store_constructor): Use vec_init pattern.
9253 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
9254 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
9255 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
9256 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
9258 (sse2_unpc?pd): Fix pattern.
9259 (sse2_movlpd): Kill.
9260 (sse2_movsd): Deal with movlpd too.
9261 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
9262 (ix86_expand_vector_init): New.
9263 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
9264 * md.texi (vec_set, vec_extract): Document
9266 2003-12-31 Jan Hubicka <jh@suse.cz>
9269 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
9273 * toplev.c (dump_file_index): Reorder ce3 and bbro.
9274 (dump_file): Likewise.
9275 (rest_of_compilation): Likewise.
9278 * cgraph.c (cgraph_function_possibly_inlined): Even with
9279 flag_really_no_inline we inline always_inline functions.
9280 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
9281 for non-always_inline functions when there is flag_really_no_inline.
9282 (cgraph_decide_inlining): Limit work done when not inlining.
9283 (cgraph_decide_inlining_incrementally): Likewise.
9284 (cgraph_optimize_function): Check whether something got inlined.
9285 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
9286 extern inline functions when not inlining.
9288 * opts.c (decode_options): Disable crossjumping at -O1
9289 * invoke.texi (-O1): Document change.
9291 See ChangeLog.10 for earlier changes.