1 2003-12-15 Roger Sayle <roger@eyesopen.com>
4 * ifcvt.c (noce_process_if_block): Disable unconditional write
5 optimizations if we could introduce a store to trapping memory
6 that wasn't present previously.
8 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
10 * system.h (DEFAULT_CALLER_SAVES): Poison.
11 * toplev.c (flag_caller_saves): Always initialize with 0.
12 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
14 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
16 * flow.c (EXIT_IGNORE_STACK): Move to ...
17 * defaults.h (EXIT_IGNORE_STACK): ... here.
18 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
20 * function.c (expand_function_end): Likewise.
21 * global.c (global_alloc): Likewise.
22 * ra.c (init_ra): Likewise.
23 * reload1.c (init_elim_table): Likewise.
24 * reorg.c (fill_simple_delay_slots): Likewise.
25 * resource.c (init_resource_info): Likewise.
26 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
29 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
31 * reload.c (reg_overlap_mentioned_for_reload_p):
32 When looking at a PLUS in X, avoid spuriously returning nonzero
33 when IN is a REG or another simple PLUS, or a MEM containing one.
35 * loop.c (loop_invariant_p): Amend comment about where new registers
38 2003-12-15 Andreas Jaeger <aj@suse.de>
40 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
41 handling of obsolete language CHILL.
43 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
45 * tree.c (initializer_zerop): Add test for empty set.
46 * integrate.c (function_cannot_inline_p): Forbid inlining
47 functions calling `longjmp'.
49 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
52 * doc/gcov.texi (Gcov and Optimization): Document inline function
53 behaviour. Fix some file suffixes.
55 2003-12-14 David O'Brien <obrien@FreeBSD.org>
57 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
59 2003-12-14 Mark Mitchell <mark@codesourcery.com>
61 * c-common.h (c_parse_error): Declare it.
62 * c-common.c (c_parse_error): New function.
63 * c-parse.y (yyerror): Use it.
65 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
68 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
69 move_dest_operand, move_src_operand): New protypes.
70 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
71 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
72 move_src_operand): New functions.
73 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
74 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
75 address until cse is not expected on targets with non-equivalent
77 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
78 on targets non-equivalent space registers.
79 (emit_move_sequence): Break out indexed addresses from destination
80 operand. Similarly, break out unscaled indexed addresses from
81 source operand on targets with non-equivalent space registers. Fix
82 REG_POINTER flag when possible. Mark register pointer when creating
84 (print_operand): Handle unscaled index addresses.
85 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
87 (EXTRA_CONSTRAINT): Rework to make more readable.
88 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
89 subroutines for GO_IF_LEGITIMATE_ADDRESS.
90 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
91 and unscaled addresses. Canonicalize unscaled indexed addresses on
92 targets with non-equivalent space registers. Document issues in
93 handling indexed address modes on PA-RISC.
94 (PREDICATE_CODES): Update for new and deleted predicates.
95 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
96 Use new predicates in move patterns.
97 Add peephole2 patterns to optimize floating point stores. Fix
98 constrain preferencing in move patterns. Delete patterns for handling
99 unscaled indexed memory loads. Add missing load and store with
100 base-register modification patterns. Correct SFmode floating point
101 store pattern. Add missing zero extension loads.
103 2003-12-13 Steven Bosscher <stevenb@suse.de>
105 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
106 comes in with ggc.h. Add a new bool field `dead'.
107 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
108 set the `dead' flag for the dead zone. Wrap a sanity check in
110 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
112 (ggc_collect): Free dead zones after collecting.
114 2003-12-13 Jan Hubicka <jh@suse.cz>
116 * coverage.c (get_coverage_counts): Use inform instead of warning
117 about missing profile.
119 2003-12-12 Steven Bosscher <stevenb@suse.de>
121 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
123 2003-12-12 Geoffrey Keating <geoffk@apple.com>
125 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
126 <powerpc-*-darwin*>: Likewise.
128 2003-12-12 Jakub Jelinek <jakub@redhat.com>
130 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
131 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
132 br_loc[7]. Update comment.
133 (MD_HANDLE_UNWABI): Define.
134 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
136 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
137 (desc_abi): Set unwabi.
138 (uw_update_reg_address): Allow br up to 7.
139 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
140 (uw_install_context): Load b1..b5 from correct locations.
141 Fix insn loading ar.fpsr.
142 * doc/tm.texi: Document MD_HANDLE_UNWABI.
144 2003-12-12 Roger Sayle <roger@eyesopen.com>
146 PR optimization/13037
147 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
148 calculating how to derive a giv from a biv.
150 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
152 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
153 * cpplib.c (prepare_directive_trad): Clear skipping only in
154 #if and #elif directives.
155 (do_undef): Call the handler even if the identifier is not a macro.
156 * cpptrad.c (scan_parameters): Emit an error message.
157 (_cpp_create_trad_definition): Remember the params list even on
160 2003-12-11 Zack Weinberg <zack@codesourcery.com>
162 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
163 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
165 (arm_address_cost): Use 'em.
167 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
169 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
170 __STDC_VERSION__ to ISO C94 for C++.
172 * fixinc/inclhack.def (alpha_wchar): New fix.
173 * fixinc/fixincl.x: Regenerate.
174 * fixinc/tests/base/wchar.h: New file.
176 2003-12-11 David Mosberger <davidm@hpl.hp.com>
178 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
179 required by C++ ABI for Itanium.
180 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
181 * config/t-libunwind-no-eh: New file.
182 * configure.in: Check libunwind for _Unwind_Resume() and if it's
183 present, set libunwind_has_eh_support to "yes".
184 * configure: Regenerate.
185 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
186 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
188 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
190 * config/mips/mips.c (mips_global_pointer): Force functions with
191 a nonlocal goto to set up $gp.
193 2003-12-11 James E Wilson <wilson@specifixinc.com>
196 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
199 2003-12-12 Nick Clifton <nickc@redhat.com>
201 * config/m32r/m32r.c: Convert to ISO-C
203 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
205 * doc/invoke.texi: Replace Mitsubishi with Renesas.
206 * config/m32r/m32r.h: Ditto.
207 * config/m32r/m32r.c: Ditto.
208 * config/m32r/m32r.md: Ditto.
210 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
212 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
213 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
214 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
215 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
216 fields of a basic block.
217 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
218 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
219 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
220 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
221 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
222 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
223 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
224 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
225 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
226 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
227 accessing the `head' and `end' fields of a basic block directly.
229 * gengtype.c: Teach about "void**" pointers and "void *" function
230 types. Fixes earlier commit.
232 2003-12-10 Geoffrey Keating <geoffk@apple.com>
234 * doc/extend.texi (Vector Extensions): Document that bitwise
235 operations also work on vectors.
237 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
239 * arm.md: New split patterns for optimizing bitfield accesses.
241 2003-12-10 Steven Bosscher <stevenb@suse.de>
243 * README.Portability: Remove K+R section.
245 * gengtype-lex.l: Teach about "void**" pointers and
246 "void*" function types.
248 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
251 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
252 manually if one can do that with only one instruction.
254 2003-12-10 Nick Clifton <nickc@redhat.com>
256 * config.gcc (arm-linux): Include linux.h in tm_file so that
257 LINUX_TARGET_OS_CPP_BUILTINS is defined.
258 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
260 2003-12-09 James E Wilson <wilson@specifixinc.com>
262 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
264 2003-12-09 Matt Austern <austern@apple.com>
267 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
269 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
271 * config/m32r/m32r.h: Add support for m32r2 processor. Including
272 a new command line option -m32r2 to select it.
273 * config/m32r/m32r.c: Add support for the new processor variant.
274 * config/m32r/m32r.md: Likewise.
275 * config/m32r/t-m32r: Add m32r2 multilibs.
276 * doc/invoke.texi: Document the new command line switch.
278 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
280 * defaults.h (LOCAL_REGNO): Give the default definition.
281 * flow.c (LOCAL_REGNO): Remove.
282 * reload1.c (LOCAL_REGNO): Likewise.
284 2003-12-08 Geoffrey Keating <geoffk@apple.com>
287 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
288 in floating-point registers between TFmode and DImode.
289 * rs6000.c (rs6000_emit_move): Split moves early.
290 (secondary_reload_class): Random Whitespace Change.
291 (rs6000_split_multireg_move): Support moves involving FP registers.
292 Emit instructions directly.
293 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
294 * altivec.md: Update for changes to rs6000_split_multireg_move.
295 * rs6000.md: Update for changes to rs6000_split_multireg_move.
296 (movtf_internal): Support moves to/from GPRs.
298 2003-12-08 Stuart Hastings <stuart@apple.com>
300 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
302 2003-12-08 James E Wilson <wilson@specifixinc.com>
305 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
308 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
310 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
313 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
315 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
316 by using match_scratch.
319 2003-12-08 Jason Merrill <jason@redhat.com>
320 Daniel Berlin <dberlin@dberlin.org>
323 Support namespaces in DWARF 2 output.
324 * dwarf2out.c (gen_namespace_die): New function.
325 (force_namespace_die, setup_namespace_context): New fns.
326 (declare_in_namespace): New fn.
327 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
328 (dwarf2out_decl): Handle namespaces.
329 (scope_die_for): Pass through a namespace scope.
330 (class_scope_p): Rename to class_or_namespace_scope_p.
331 (gen_subprogram_die, gen_variable_die): Adjust.
332 (gen_struct_or_union_die): Always emit a declaration
333 if context_die is a namespace.
335 2003-12-08 Jan Hubicka <jh@suse.cz>
337 * unwind-pe.h (read_uleb128): Fix handling of large values
338 (read_sleb128): Fix handling of large values
340 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
343 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
344 (copy_rtx_if_shared_1): here and optimize the last one
345 in the sequence into tail-recursion.
346 (reset_used_flags): Optimize the last one
347 in the sequence into tail-recursion.
349 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
351 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
354 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
356 * calls.c (expand_call): Don't try using tail or recursive calls
357 after the function body has been expanded.
359 2003-12-08 Jan Hubicka <jh@suse.cz>
361 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
363 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
365 PR ada/13324, PR ada/12614
366 * doc/install.texi: Update requirements for building Ada.
368 2003-12-07 David Edelsohn <edelsohn@gnu.org>
369 Graham Reed <greed@pobox.com>
371 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
372 (GCC_UNDEF_SYMBOL): Same.
374 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
376 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
377 * system.h (FINAL_PRESCAN_LABEL): Poison.
378 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
380 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
382 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
384 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
386 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
387 * configure: Regenerate with autoconf 2.13.
389 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
390 with modern equivalents.
391 * configure: Regenerate.
393 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
394 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
395 * configure: Regenerate.
397 * configure: Regenerate with (preferred) autoconf 2.57.
398 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
400 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
402 PR optimization/12965
403 * caller-save.c (save_call_clobbered_regs): Do not save/restore
404 registers around no-return calls.
406 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
408 * configure.in: Make minimum necessary changes for autoconf 2.5x.
409 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
410 * configure: Regenerate with autoconf 2.58.
412 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
414 PR optimization/13318
415 * loop.c (express_from): Protect integer division from overflow.
417 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
419 PR optimization/13060
420 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
421 replacement already exists. Fix again the whole insn if that fails.
423 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
425 * config/rs6000/rs6000.c (macho_branch_islands): Use
426 HOST_WIDE_INT_PRINT_UNSIGNED.
428 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
430 * varasm.c (incorporeal_function_p): New.
431 (assemble_external): Use it as a filter.
432 * config/mips/mips.c (mips_output_external): Don't check for builtin
435 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
437 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
439 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
441 * Makefile.in (program_transform_cross_name): Delete.
442 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
443 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
444 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
445 (install_cpp, install_driver, install-man, uninstall): Likewise.
447 2003-12-06 Alan Modra <amodra@bigpond.net.au>
450 * basic-block.h (PROP_ASM_SCAN): Define.
451 * final.c (regs_asm_clobbered): New array.
452 * regs.h (regs_asm_clobbered): Declare.
453 * flow.c (life_analysis): Init it.
454 (mark_set_regs): Set PROP_ASM_SCAN for asms.
455 (mark_set_1): Set regs_asm_clobbered.
456 * global.c (global_alloc): Don't set eliminable_regset when
459 2003-12-05 Mark Mitchell <mark@codesourcery.com>
461 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
466 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
469 * gcc.c (execute) Increment execution_count when returning
470 early because verbose_only_flag is true.
472 2003-12-05 Per Bothner <pbothner@apple.com>
474 * cppfiles.c (file_hash_hash): New static function.
475 (hash_string_eq): Renamed static function to file_hash_eq.
476 (_cpp_init_files): Create file_hash table with above callbacks.
477 (cpp_included): Must use htab_find_with_hash insead of htab_find.
478 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
480 2003-12-05 Per Bothner <pbothner@apple.com>
482 * line-map.h (source_location): New typedef.
483 (fileline): Redefined as source_location.
484 (struct line_map, linemap_add, linemap_lookup): Replace filefile
486 * line-map.c (linemap_add, linemap_lookup): Use source_location.
488 2003-12-05 Richard Henderson <rth@redhat.com>
490 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
491 field to suppress -Wpadded warnings.
493 2003-12-05 Stuart Hastings <stuart@apple.com>
495 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
497 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
498 J"orn Rennecke <joern.rennecke@superh.com>
501 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
503 2003-12-05 Roger Sayle <roger@eyesopen.com>
505 * dojump.c (do_jump): If the expression being compared against
506 zero, is the subreg of a promoted variable, perform the comparison
507 in the promoted mode.
508 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
509 zero-extensions of subregs of promoted variables where the
510 extension is identical to that used to promote the variable.
512 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
515 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
516 The only user changed as follows:
517 * resource.c (mark_set_resources) <case SET>: Always recurse for
519 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
521 <case STRICT_LOW_PART>: Delete, deferring to default code.
523 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
525 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
526 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
528 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
530 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
531 for n32 & n64 abicalls.
533 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
536 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
537 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
538 (mips_load_got): Always create a constant MEM.
539 (mips_expand_call): Use load_callsi and load_calldi.
540 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
541 (load_callsi, load_calldi): New patterns.
543 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
545 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
547 2003-12-05 Steven Bosscher <stevenb@suse.de>
549 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
550 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
551 config/fr30/fr30-protos.h, config/fr30/fr30.c,
552 config/i370/i370-protos.h, config/i370/i370.c,
553 config/i960/i960-protos.h, config/i960/i960.c,
554 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
555 config/m32r/m32r-protos.h, config/m32r/m32r.c,
556 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
557 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
558 Convert to ISO C90 function declarations and definitions.
560 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
562 * doc/extend.texi (Constructing Calls): Add warning about
563 the limitations of the functions.
565 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
568 * function.h (struct function): New field 'x_naked_return_label'.
569 * function.c (free_after_compilation): Set it to NULL.
570 (expand_function_end): Emit 'naked_return_label' if it exists.
571 * rtl.h (expand_naked_return): Declare.
572 * stmt.c (expand_naked_return): New function to generate a
573 jump to 'naked_return_label'.
574 * builtins.c (expand_builtin_return): Call expand_naked_return
575 instead of expand_null_return.
576 * config/sparc/sparc.md (untyped_return): Likewise.
578 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
581 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
584 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
586 2003-12-04 Stuart Hastings <stuart@apple.com>
588 * rs6000.c (output_call, macho_branch_islands,
589 add_compiler_branch_island, no_previous_def, get_previous_label)
590 Revisions of xx_stub functions for branch islands,
591 add -fPIC support for Darwin.
592 * rs6000-protos.h (output_call) Prototype.
593 * rs6000.md Use output_call.
594 * invoke.texi Explain Darwin semantics of -longcall.
595 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
597 2003-12-04 Richard Henderson <rth@redhat.com>
599 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
600 (subqi3_carry): Likewise.
602 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
604 PR optimization/13260
605 * sh-protos.h (sh_expand_t_scc): Declare.
606 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
607 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
608 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
609 something that is not a CONST_INT, copy it into a pseudo register.
610 (subc): Fix description of new T value.
611 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
612 (sltu, sleu, sgeu): Likewise.
613 (seq, sne): Likewise. Use sh_expand_t_scc.
615 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
617 * configure.in: Generalize the CONFIG_HEADERS pattern under which
619 * configure: Regenerate.
621 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
622 to avoid trouble when updating to autoconf 2.5x.
623 * configure: Regenerate (with autoconf 2.13 still).
625 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
627 * sh.md (truncdiqi2): Use andi opcode for immediate.
628 (reload_outdf+1,reload_outdf+2): Remove constraints.
629 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
630 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
631 (fipr, ftrv): Add .s suffix to opcode.
633 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
637 Revert all of the following patch, except the addition of
638 hook_bool_machine_mode_true:
640 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
642 * Makefile.in (targhooks.o, reload.o): Update dependencies.
643 (GTFILES): Add targhooks.c.
644 (gt-targhooks.h): New rule; depend on s-gtype.
645 * target.h (direct_pool_load_p): New hook.
646 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
647 (TARGET_INITIALIZER): Include it.
648 * targhooks.h (default_direct_pool_load_p): Declare.
649 (hook_bool_machine_mode_true): Declare.
650 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
652 (pool_symbol): New variable.
653 (default_direct_pool_load_p): New function.
654 (hook_bool_machine_mode_true): New function.
655 * reload.c: Include target.h.
656 (find_reloads): If an alternative will force a constant into memory,
657 count an extra reload if constant pool symbols are not valid
658 addresses. If an alternative uses memory to move values between
659 registers, count the move as two reloads rather than one.
660 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
661 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
663 2003-12-03 Mark Mitchell <mark@codesourcery.com>
665 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
666 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
668 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
670 2003-12-03 James E Wilson <wilson@specifixinc.com>
672 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
674 * gcc-page.c (extra_order_size_tab): Correct comment.
676 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
678 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
679 instead of gen_push_h8300hs.
680 (pop): Call gen_pop_h8300hs_advanced instead of
682 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
683 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
684 Tighten the predicate.
685 (*tablejump_h8300hs_normal): Tighten the predicate.
686 (push_h8300hs): Change to
687 push_h8300hs_advanced.
688 (pop_h8300hs): Change to pop_h8300hs_advanced.
690 2003-12-03 Eric Christopher <echristo@redhat.com>
693 * config/mips/mips.h: Ditto. Fix formatting.
695 2003-12-04 Ben Elliston <bje@wasabisystems.com>
697 * future.options: Remove. Move to gnu.org web pages.
699 2003-12-03 Eric Christopher <echristo@redhat.com>
701 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
705 2003-12-03 Jan Hubicka <jh@suse.cz>
707 PR optimization/12324
708 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
709 in unit-at-a-time mode.
711 2003-12-03 Jakub Jelinek <jakub@redhat.com>
713 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
714 read-only field if cleared is 0.
716 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
718 * config.gcc: Mark obsolete targets for GCC 3.4.
720 2003-12-03 Zack Weinberg <zack@codesourcery.com>
722 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
723 * config.in, configure.in: Regenerate.
724 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
727 2003-12-03 Alan Modra <amodra@bigpond.net.au>
730 * cse.c (cse_insn): Set classp using src_const_elt if
733 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
735 * gcse.c (reg_clear_last_set): New function.
736 (reg_set_info): If data is non-null, treat it as an sbitmap of
737 registers, set the bit for the register being set.
738 (compute_store_table): Allocate last_set_in with xcalloc. Do not
739 memset this array on each iteration. Pass reg_set_in_block[bb->index]
740 to note_stores while computing last_set_in instead of scanning
741 last_set_in after the first pass through the insns.
742 Clear last_set_in using reg_clear_last_set instead of explicitly
743 rescanning after each insn. If checking is enabled, assert that
744 last_set_in is completely zeroed after each bb has been processed.
746 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
748 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
750 <REG>: Delete incorrect comment.
751 <SET>: Remove 'use_flags' variable.
753 2003-12-03 David Edelsohn <edelsohn@gnu.org>
755 * function.c (assign_parms): Make sure parm PARALLEL combined
756 in reg is composed of more than one object and the mode really
759 2003-12-03 Jan Hubicka <jh@suse.cz>
761 * i386.c (classify_argument): Make it 64bit clean.
763 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/mips.c (mips_output_external): Replace checks for
766 specific builtin-in functions with a check for DECL_BUILTIN_IN.
768 2003-12-02 Richard Henderson <rth@redhat.com>
770 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
771 * tree.h (TREE_SET_CODE): Likewise.
772 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
774 2003-12-02 Ben Elliston <bje@wasabisystems.com>
776 * dbxstclass.h: Rename from this ..
777 * xcoff.h: .. to this.
778 * xcoffout.c: Include xcoff.h.
780 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
782 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
784 2003-12-01 James Lemke <jim@wasabisystems.com>
786 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
788 2003-12-01 Roger Sayle <roger@eyesopen.com>
790 PR optimization/11634
791 * recog.c (split_insn): Factor test of INSN_P and handling of
792 set_noop_p out of here into the two callers.
793 (split_all_insns): Add INSN_P test and set_noop_p handling here.
794 If deleting a no-op set after reload that has a REG_UNUSED note,
795 mark the basic block as changed and recalculate life information.
796 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
799 2003-12-01 Roger Sayle <roger@eyesopen.com>
801 PR optimization/12322
802 * gcse.c (struct ls_expr): Change type of hash_index from int to
804 (hash_expr): Document hash_table_size parameter and wrap long line.
805 (ldst_entry): Calculate expression's hash_index and record in ptr.
806 (trim_ld_motion_mems): Use hash_index to search a single bucket
807 instead of scanning the entire hash_table. Remove the "del" local
808 variable and use the equivalent "expr == 0" instead. Change last
809 to be a pointer to the pointer to the current element, to simplify
810 and speed-up deleting from a linked list.
812 2003-12-01 James E Wilson <wilson@specifixinc.com>
814 * doc/contrib.texi: Update David Mosberger.
816 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
820 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
821 gen_rtx_REG to create new reg with argument mode.
823 2003-12-01 Steven Bosscher <stevenb@suse.de>
825 * ggc.h (struct alloc_zone): Move forward declaration up.
826 (new_ggc_zone): New function prototype.
827 (destroy_ggc_zone): Ditto.
828 * ggc-simple.c (new_ggc_zone): New function, does nothing.
829 (destroy_ggc_zone): Ditto.
830 * ggc-page.c (new_ggc_zone): New function, does nothing.
831 (destroy_ggc_zone): Ditto.
832 * ggc-zone.c (struct page_entry): Fix comment.
833 (ggc_alloc_typed): Use a switch statement instead of ifs.
834 (new_ggc_zone): New function to set up a new GC zone.
835 (destroy_ggc_zone): New function to remove a GC zone.
836 init_ggc): Use new_ggc_zone to set up the default zones.
837 (ggc_collect): Walk a list of zones, instead of just the
838 default zones. Report statistics using the zone name.
840 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
842 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
844 2003-12-01 Roger Sayle <roger@eyesopen.com>
846 PR optimization/12628
847 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
848 * regclass.c (reg_scan): Include allocate_reg_info time in
849 TV_REG_SCAN. Minor clean-ups.
850 (reg_scan_update): Minor clean-ups.
852 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
854 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
856 2003-12-01 James E Wilson <wilson@specifixinc.com>
858 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
861 2003-12-01 Zack Weinberg <zack@codesourcery.com>
863 * common.opt: Remove -fgnu-linker.
864 * flags.h: Remove flag_gnu_linker.
865 * opts.c: Don't handle OPT_fgnu_linker.
866 * toplev.c: Don't initialize flag_gnu_linker.
867 Remove gnu-linker entry from f_options.
868 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
869 Don't reset flag_gnu_linker.
870 * config/mips/mips.c (override_options): Likewise.
871 * doc/invoke.texi: Remove all mention of -fgnu-linker.
873 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
875 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
876 ggc_get_size (which accounts for large objects properly).
878 2003-12-01 Jeff Sturm <jsturm@one-point.com>
880 PR optimization/13024
881 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
883 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
884 declaration. Rebuild jump labels following local_alloc if necessary.
885 (rest_of_compilation): Remove rebuild_label_notes_after_reload
886 declaration. Don't pass rebuild_notes parameter to
887 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
888 Don't rebuild jump labels.
890 2003-12-01 Jeff Law <law@redhat.com>
892 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
893 count_or_remove_death_notes.
894 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
896 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
898 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
900 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
902 * reload.c (find_reloads_address): Split addresses of type
903 (plus (plus (reg) (reg)) (const_int)) only if one register
904 is either a valid base register or else one of the stack
905 frame related registers (sp/fp/ap).
907 2003-12-01 Steven Bosscher <stevenb@suse.de>
909 * function.c (update_epilogue_consts): Don't use PARAMS.
910 * rtl.h (web_main): Ditto.
911 * target.h (is_costly_dependence): Ditto
913 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
916 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
917 do not recheck that 'op0' is a MEM. Move comment. When testing for
918 unaligned objects, take also into account the alignment of 'op0' and
919 'mode1' if 'op0' is a MEM.
921 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
923 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
925 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
927 * doc/install.texi: Note that fastjar is built with automake 1.7.x
930 2003-12-01 Alan Modra <amodra@bigpond.net.au>
932 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
933 target_flags directly rather than using TARGET_* defines.
935 2003-11-30 Ben Elliston <bje@wasabisystems.com>
939 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
942 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
943 on 32-bit big-endian targets.
945 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
947 * genemit.c (register_constraints): Remove.
949 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
951 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
952 "iordi3"): Insns now use multiple letter constraints.
953 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
954 covered by "*movdi_64".
955 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
956 covered by "*movsi_zarch" and "*movsi_esa".
957 ("*movsi_zarch", "*movsi_!zarch"): New insns.
958 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
959 by "*andsi3_zarch" and "anddi3".
960 ("*anddi3_ni"): Insn merged with "anddi3".
961 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
962 ("*andsi3_zarch", "*andsi3_esa"): New insns.
963 ("*iordi3_oi"): Insn merged with "iordi3".
964 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
965 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
967 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
968 merged to s390_single_part.
969 (s390_single_part): New function.
970 NOTE: Semantics have changed a bit. Now the value of the part must
971 be different from the others to get a non-negative return value.
972 (s390_extract_qi, s390_extract_hi): Functions merged to
974 (s390_extract_part, s390_extra_constraint_str,
975 s390_const_ok_for_constraint_p): New functions. The L constraint got a
976 new meaning and the N constraint was added as a multiple letter
978 (s390_extra_constraint): Function deleted.
979 (print_operand): New output modifier 'i' and 'j' added.
980 All uses of CONST_OK_FOR_LETTER_P were replaced by
981 CONST_OK_FOR_CONSTRAINT_P.
983 * config/s390/s390-protos.h: Function prototypes adapted.
984 * doc/md.texi: Documentation for new constraint letters added.
986 2003-11-30 Andreas Schwab <schwab@suse.de>
988 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
990 2003-11-29 James E Wilson <wilson@specifixinc.com>
992 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
993 instead of in shared_name.
995 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
996 * reload1.c (reload): Re-add it here.
998 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1000 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1001 set SECTION_WRITE on TARGET_RELOCATABLE.
1003 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1005 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1007 2003-11-28 Gunther Nikl <gni@gecko.de>
1009 * config/m68k/m68k.c (MOTOROLA): Move from here...
1010 * config/m68k/m68k.h (MOTOROLA): ... to here.
1011 (OUTPUT_JUMP): Use do {...} while (0).
1012 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1014 2003-11-28 Gunther Nikl <gni@gecko.de>
1016 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1017 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1018 MOTOROLA and USE_GAS.
1019 * config/m68k/rtemself.h (MOTOROLA): Delete.
1020 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1021 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1023 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1025 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1027 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1029 * Makefile.in (install-info): Install gccinstall.info too.
1031 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1033 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1035 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1037 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1038 when loading from a (MEM (ADDRESSOF ...)).
1039 ("movqi"): Likewise.
1041 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1044 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1047 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1049 * stmt.c (expand_asm_operands): Check whether force_const_mem
1052 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1054 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1055 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1057 * config/alpha/gnu.h, config/alpha/linux.h,
1058 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1059 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1060 config/i386/linux-aout.h, config/i386/linux.h,
1061 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1062 config/m68k/uclinux.h, config/mips/linux.h,
1063 config/mn10300/linux.h, config/pa/pa-linux.h,
1064 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1065 config/sparc/linux.h, config/sparc/linux64.h,
1066 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1067 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1068 all necessary assertions are included.
1070 2003-11-28 Jan Hubicka <jh@suse.cz>
1072 * emit-rtl.c (set_used_flags): New.
1073 (verify_rtx_sharing, verify_rtl_sharing): New.
1074 (unshare_all_rtl_1): Rename to....
1075 (unshare_all_rtl_in_chain): ... this one; make static.
1076 (copy_rtx_if_shared): LABEL_REF chan be shared.
1077 * ifcvt.c (unshare_ifcvt_sequence): New.
1078 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1079 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1080 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1081 noce_try_abs, noce_process_if_block, find_cond_trap
1082 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1085 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/h8300.md: Fix a comment typo.
1089 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/h8300/h8300.md (*movsf_h8300h): Change to
1093 (addsi_h8300): Change to *addsi_h8300.
1094 (addsi_h8300h): Change to *addsi_h8300hs.
1095 (subsi3_h8300): Change to *subsi3_h8300.
1096 (subsi3_h8300h): Change to *subsi3_h8300hs.
1097 (neghi2_h8300h): Change to *neghi2_h8300hs.
1098 (negsi2_h8300h): Change to *negsi2_h8300hs.
1100 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1102 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1104 (*subhi3_h8300hs): Likewise.
1106 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1108 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1109 (TARGET_MFCRF): Test target_flags, not processor type.
1110 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1111 Change Don't to Do not.
1112 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1115 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1117 * cse.c (cse_set_around_loop): When changing a constant load
1118 to a register -register copy, add a REG_EQUAL note.
1120 2003-11-27 Randolph Chung <tausq@debian.org>
1121 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1123 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1124 insns. Use the regular call expander for the call to the profiler.
1125 * pa.md (call_profiler): Delete.
1126 (load_offset_label_address): New insn to load the address of the
1127 current function for the profiler.
1128 (lcla1, lcla2): New insns to output a code label and load its address.
1130 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1132 * final.c (final_scan_insn): Remove commented-out code.
1134 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1136 * doc/install.texi: Remove ADAC reference and make accurate.
1138 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1140 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1141 (FUNCTION_VALUE_REGNO_P): Likewise.
1142 * config/h8300/h8300.md: Define R0_REG.
1144 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/h8300/h8300.c: Fix formatting.
1147 * config/h8300/h8300.md: Likewise.
1149 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1151 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1153 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.md: Give names to anonymous insns.
1157 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1161 2003-11-27 Gunther Nikl <gni@gecko.de>
1163 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1165 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1167 PR optimization/13041
1168 * final.c (frame_pointer_needed): Fix comment.
1169 * reload1.c (reload): Decrease alignment of the frame
1170 pointer if it was used for register allocation.
1172 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1175 * reg-stack (move_for_stack_reg): New prototype. Return
1176 whether a control flow insn was deleted.
1177 (subst_stack_regs_pat): Likewise, using the information provided
1178 by move_for_stack_reg.
1179 (subst_stack_regs): Likewise, using the information provided
1180 by subst_stack_regs_pat.
1181 (convert_regs_1): Record whether a control flow insn was deleted,
1182 using the information provided by subst_stack_regs. Purge dead
1183 edges only if a control flow insn was deleted.
1185 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1193 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1194 as the base address to copy the memory arguments to.
1196 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1198 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1199 function aliases as functions.
1201 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1203 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1205 * configure: Regenerate.
1207 * Makefile.in: Remove references to ADAC.
1209 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1210 * configure: Regenerate.
1212 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1213 Olivier Hainque <hainque@act-europe.fr>
1216 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1217 (sparc_flat_compute_frame_size): Likewise.
1218 (sparc_flat_save_restore): Move prototype...
1219 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1220 (save_regs): New prototype.
1221 (build_big_number): Likewise.
1222 (apparent_fsize): Change type to HOST_WIDE_INT.
1223 (actual_fsize): Likewise.
1224 (frame_base_offset): Likewise.
1225 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1226 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1227 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1228 to load a 64-bit constant.
1229 (sparc_nonflat_function_prologue): Change string descriptor to
1230 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1231 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1232 (sparc_nonflat_function_epilogue): Change string descriptor to
1233 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1234 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1235 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1236 (sparc_frame_info): Change types for several components.
1237 (sparc_flat_compute_frame_size): Update types according to previous
1239 (sparc_flat_function_prologue): Change string descriptor to
1240 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1242 (sparc_flat_function_epilogue): Change offset type to int.
1243 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1244 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1245 limit to 4096 instead of 4095.
1247 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1250 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1252 * function.c: Make outer_function-chain external.
1253 * function.h: Likewise.
1255 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1257 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1259 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1260 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1261 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1262 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1263 (SUBTARGET_EXTRA_SPECS): Define.
1264 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1265 to __gcc_init and -fini function to __gcc_fini.
1266 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1267 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1268 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1269 * config/mips/t-iris6gld,
1270 * config/mips/irix6-crti.asm,
1271 * config/mips/irix6-crtn.asm: New files.
1273 2003-11-24 Eric Christopher <echristo@redhat.com>
1276 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1277 (start_function): Use.
1278 (c_push_function_context): Ditto.
1279 (c-pop_function_context): Ditto.
1280 (language_function): Move...
1281 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1283 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1284 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1285 check for valid break or continue statment here...
1286 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1287 here. Change original errors to abort.
1289 2003-11-24 Jan Hubicka <jh@suse.cz>
1291 * fold-const.c (fold): Do not return early when optimizing
1292 COMPONENT_REF and constant.
1294 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/h8300/h8300.md (tablejump_h8300): Change to
1298 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1299 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1300 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1301 (indirect_jump_h8300h): Change to
1302 *indirect_jump_h8300hs_advanced.
1303 (indirect_jump_normal_mode): Change to
1304 *indirect_jump_h8300hs_normal.
1306 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1308 * config/h8300/h8300.md: Remove constraints from expanders.
1310 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1312 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1313 stm_h8300s_2_advanced.
1314 (stm_h8300s_2_normal): New.
1315 (stm_h8300s_2): Likewise.
1316 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1317 (stm_h8300s_3_normal): New.
1318 (stm_h8300s_3): Likewise.
1319 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1320 (stm_h8300s_4_normal): New.
1321 (stm_h8300s_4): Likewise.
1322 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1323 (ldm_h8300s_2_normal): New.
1324 (ldm_h8300s_2): Likewise.
1325 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1326 (ldm_h8300s_3_normal): New.
1327 (ldm_h8300s_3): Likewise.
1328 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1329 (ldm_h8300s_4_normal): New.
1330 (ldm_h8300s_4): Likewise.
1331 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1332 (two peephole2's): New.
1334 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1336 * genattrtab.c (simplify_cond): Update indices correctly.
1337 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1338 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1339 (check_attr_test, encode_units_mask, compute_alternative_mask,
1340 make_alternative_compare, simplify_and_tree,
1341 attr_rtx_cost, simplify_test_exp, gen_attr,
1342 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1343 * rtl.def (EQ_ATTR_ALT): New.
1345 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1347 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1348 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1350 (main): Initialize them.
1351 (find_attr): Canonicalize the attribute name string.
1352 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1354 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1355 (check_attr_test, check_attr_value, make_length_attrs,
1356 write_length_unit_log, simplify_by_exploding, gen_attr,
1357 write_test_expr, write_attr_value, write_eligible_delay,
1358 write_complex_function, make_internal_attr,
1359 write_const_num_delay_slots): Changed due to change of type of
1361 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1362 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1365 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1368 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1370 (pop): Call pop_h8300hs_normal in normal mode.
1371 * config/h8300/h8300.md: Likewise.
1372 (pushqi1_h8300hs_normal): New.
1373 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1374 (pushhi1_h8300hs_normal): New.
1375 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1376 (push_h8300hs_normal): New.
1377 (pop_h8300hs_normal): Likewise.
1379 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1381 * genattrtab.c (count_sub_rtxs): Removed.
1383 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1385 * recog.c (preprocess_constraints): Only zero those elements of
1386 recog_op_alt that are needed for this insn.
1387 * arm.c (note_invalid_constants): A function can't contain invalid
1388 constants if it has no constraints.
1390 2003-11-22 Jan Hubicka <jh@suse.cz>
1392 * i386.c (classify_argument): Pass __float128 in memory.
1393 (ix86_return_in_memory): Likewise.
1394 (ix86_libcall_value): Likewsie.
1396 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1400 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1402 * flow.c (update_life_info): Amend comment about when a register
1405 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1407 * doc/.cvsignore: Delete.
1409 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1410 David Edelsohn <edelsohn@gnu.org>
1412 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1415 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1417 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1418 (TARGET_LIBGCC2_CFLAGS): Define.
1420 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1421 (__do_global_ctors): Likewise.
1423 2003-11-21 Mark Wielaard <mark@klomp.org>
1425 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1427 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1429 * doc/invoke.texi: Mention dV and dZ.
1431 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1433 * doc/invoke.texi: Update dump file names.
1434 Remove de, dW, and dX.
1436 2003-11-20 James E Wilson <wilson@specifixinc.com>
1439 * reload1.c (reload): Delete special handling for setjmp.
1441 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1443 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1445 * config/t-slibgcc-darwin: Adjust install path.
1446 * config/rs6000/t-darwin: Revert multilib matches since
1447 it is not used on darwin.
1449 2003-11-20 Richard Henderson <rth@redhat.com>
1451 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1452 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1453 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1454 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1455 * flow.c: Don't include ssa.h.
1456 (set_phi_alternative_reg): Remove.
1457 (calculate_global_regs_live): Don't call it.
1458 (mark_used_regs): Don't handle PHI.
1459 * gengtype.c (open_base_files): Don't reference ssa.h.
1460 * rtl.def (PHI): Remove.
1461 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1462 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1463 * opts.c (common_handle_option): Likewise.
1464 * toplev.c (f_options): Likewise.
1465 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1466 (dump_file): Update to match.
1467 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1468 (rest_of_handle_ssa): Remove.
1469 (rest_of_compilation): Don't call it.
1470 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1471 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1472 * doc/passes.texi (SSA optimizations): Remove.
1474 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1476 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1477 * configure: Regenerate.
1479 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1481 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1483 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1485 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1487 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1488 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1490 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1491 David Edelsohn <edelsohn@gnu.org>
1493 * calls.c (expand_call): Allocate new temp in pass1.
1494 (store_one_arg): If PARALLEL, calculate excess using mode size of
1496 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1497 mode size of rtvec elt.
1498 * function.c (assign_parms): Use parm in register, if available.
1500 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/h8300/lib1funcs.asm (MOVP): Remove.
1506 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1508 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1509 with a single instruction if the stack has been decremented by 4
1510 and we have a frame pointer. Update all callers.
1511 (output_return_instruction): Likewise.
1512 (arm_output_epilogue): Change argument to SIBLING. Calculate
1513 really_return from the new argument. Update all callers.
1514 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1515 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1516 pass the sibling call.
1517 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1520 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1522 * Makefile.in (extraclean): Delete.
1523 * configure.in (target_list): Remove extraclean.
1524 * configure: Regenerate.
1525 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1526 * objc/Make-lang.in (objc.extraclean): Delete.
1528 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1530 * Makefile.in (lang_checks): Add.
1531 (check-c++, check-f77, check-java, check-g++, check-g77,
1532 check-objc): Remove hardcoded targets.
1533 * doc/sourcebuild.texi: Document testsuite hooks.
1534 * objc/Make-lang.in (check-objc, lang_checks): Add.
1536 2003-11-19 Scott Snyder <snyder@fnal.gov>
1539 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1540 flag, not a constant.
1542 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1544 * config/arc/arc-protos.h: Update to C90 prototypes.
1545 * config/arc/arc.c: Likewise.
1546 * config/arc/initfini.c: Likewise.
1548 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1550 * stmt.c (expand_goto): Memory clobbers added.
1552 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1554 * reload.c (find_reloads): Added missing type casts.
1556 2003-11-19 James E Wilson <wilson@specifixinc.com>
1558 * combine.c (sets_function_arg_p): Delete unused function.
1560 2003-11-19 Eric Christopher <echristo@redhat.com>
1562 * reload1.c (reload): Revert 2 previous checkins.
1564 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1566 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1567 whether directive begins at the beginning of a line.
1569 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1571 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1573 2003-11-19 Gerald Pfeifer <gp@suse.de>
1575 * doc/install.texi (Specific): Remove information on old versions
1576 of glibc versus old versions of GCC.
1578 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1580 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1581 the register lowpart is a TRULY_NOOP_TRUNCATION.
1583 2003-11-19 Richard Henderson <rth@redhat.com>
1585 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1588 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1590 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1592 * config/t-slibgcc-darwin: New file, libgcc build specification.
1593 * config/t-darwin: Add libgcc2 flag -fPIC.
1594 * config/rs6000/t-darwin: Multilib matches float.
1595 * libgcc-darwin.ver: New file, contains libgcc symbols.
1597 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1599 * config/ns32k/ns32k.h: Remove obsolete comment.
1601 2003-11-18 Roger Sayle <roger@eyesopen.com>
1604 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1605 size for calls to libgcc's div & mod subroutines when using -Os.
1607 2003-11-18 Jan Hubicka <jh@suse.cz>
1609 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1611 2003-11-18 Marc Espie <espie@openbsd.org>
1613 * config/rs6000/sysv4.h: OpenBSD hooks.
1615 2003-11-18 Richard Henderson <rth@redhat.com>
1617 * expr.c (expand_expr): Don't look through constant arrays if
1618 they don't bind locally.
1620 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1622 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1623 when seeing if truncation or extension.
1625 2003-11-17 Eric Christopher <echristo@redhat.com>
1627 * reload1.c (reload): Fix previous change.
1629 2003-11-17 Scott Snyder <snyder@fnal.gov>
1632 * dwarf2out.c (struct die_struct): Add die_definition field.
1633 (add_AT_specification): New.
1634 (gen_subprogram_die, gen_variable_die,
1635 gen_struct_or_union_type_die): Use it.
1636 (prune_unused_types_mark): If we're marking a forward declaration,
1637 also mark the full definition, if it exists.
1639 2003-11-16 Nick Clifton <nickc@redhat.com>
1641 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1642 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1644 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1645 to xstormy16_build_builtin_va_list and make static.
1646 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1648 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300-protos.h: Add the prototype for
1651 same_cmp_following_p.
1652 * config/h8300/h8300.c (same_cmp_following_p): New.
1653 * config/h8300/h8300.md (peephole2): Use it.
1655 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1657 * config/h8300/h8300.md: Don't use REGNO when its operand is
1658 not guaranteed to be a REG.
1660 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1662 * Makefile.in (expr.o): Depend on $(TARGET_H).
1663 * target.h (return_in_msb): New target hook.
1664 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1665 (TARGET_CALLS): Include it.
1666 * calls.c (shift_returned_value): New function.
1667 (expand_call): Use it.
1668 * expr.c: Include target.h.
1669 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1670 deciding what padding is needed. Change the name of the local
1671 padding variable from big_endian_correction to padding_correction.
1672 * stmt.c (shift_return_value): New function.
1673 (expand_return): Use it. Adjust memory->register copy in the same
1674 way as copy_blkmode_from_reg. Only change the return register's
1675 mode if it was originally BLKmode.
1676 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1677 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1678 (mips_fpr_return_fields): New, split out from mips_function_value.
1679 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1680 (mips_function_value): Rework to use the functions above.
1681 * config/mips/irix6-libc-compat.c: Delete.
1682 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1684 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1686 * doc/install.texi (--enable-checking): Update valgrind's URL.
1688 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1690 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1691 with -2147483647 - 1.
1693 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1695 Fix links in online manuals.
1696 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1697 (Precompiled Headers): @pxref to cpp, not cpp.info.
1699 2003-11-16 Jason Merrill <jason@redhat.com>
1701 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1702 files in each directory and TAGS files that include them for each
1705 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1707 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1709 (modnorm): Likewise.
1710 (exitdiv): Look at bit 3 of S2L only.
1712 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1714 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1715 (DO_GLOBAL_DTORS_BODY): Likewise.
1717 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1719 * doc/install.texi (Prerequisites): Refine documentation of
1720 autoconf, automake and perl requirements. Document required
1723 <2003-11-14 Jason Merrill <jason@redhat.com>
1725 * function.c (assign_parms): Use TREE_TYPE to determine the real
1726 type of the argument object.
1728 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1733 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1735 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1736 New routine to save vararg registers on stack. Support for
1737 -mpowerpc64 in mixed mode.
1739 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1741 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1742 for MOTOROLA versus MIT syntax. Improves readability and provides
1743 better compile-time error checking for both code paths.
1745 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1747 * config/frv/frv-protos.h: Update for C90.
1748 * config/frv/frv.h: Likewise.
1749 * config/frv/frvbegin.c: Likewise.
1750 * config/frv/frv.c: Likewise.
1751 (frv_adjust_field_align): Delete unused variable.
1753 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1755 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1756 to each place where TARGET_LONG_DOUBLE_128 is used with
1757 DEFAULT_ABI == ABI_AIX.
1759 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1760 message comply with GNU standards.
1762 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1765 * function.c (struct epi_info): New field const_equiv.
1766 (update_epilogue_consts): New function.
1767 (keep_stack_depressed): Clear new field and verify scratch register
1768 doesn't have it set.
1769 Call new function via note_stores.
1770 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1771 Allow PLUS where second operand is register known set to constant.
1772 (emit_equiv_load): Write load using proper mode if source different.
1773 * config/mips/mips.md (return_internal): Put (return) first.
1775 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1779 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1781 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1784 (reti): Don't restore unused registers.
1786 2003-11-14 Nick Clifton <nickc@redhat.com>
1788 * config/fr30/fr30.c: Include toplev.h
1790 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1792 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1794 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1796 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1797 function definition syntax.
1799 2003-11-14 Eric Christopher <echristo@redhat.com>
1801 * reload1.c (reload): Revert previous patch. Make
1802 check for assignment into reg_equiv_address stricter.
1804 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1806 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1808 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1810 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1813 2003-11-14 Jason Merrill <jason@redhat.com>
1816 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1817 * calls.c (call_expr_flags): New fn.
1818 * tree.h: Declare it.
1820 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1822 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1823 (divmodsi3): Change the name to ___udivsi3.
1826 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1828 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1829 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1830 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1831 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1832 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1833 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1834 Const-ify and/or initialize automatic variables at declaration.
1836 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1839 of er4 with er3. Adjust all callers.
1841 2003-11-13 Andrew Pinski <apinski@apple.com>
1843 * config/darwin.c (machopic_output_possible_stub_label):
1844 Allow stub symbol be not defined when outputting possible
1847 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1849 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1851 (___umodsi3): Likewise.
1852 (exitdiv): Do not restore any register.
1853 (reti): Restore registers.
1855 2003-11-13 Steven Bosscher <stevenb@suse.de>
1857 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1859 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1861 * config/h8300/lib1funcs.asm: Fix comment typos.
1863 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1866 unused registers. Don't jump to exitdiv.
1867 (umodsi3): Likewise.
1869 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1870 Kean Johnston <jkj@sco.com>
1873 * toplev.c (check_global_declarations): Do not warn about unused
1876 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1877 Kazu Hirata <kazu@cs.umass.edu>
1879 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1880 the approximate quotient method.
1882 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1884 * combine.c (distribute_notes): When re-distributing the notes from
1885 an insn we are about to delete, ensure we can't end up with a cyclic
1888 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1890 PR optimization/12926
1891 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1892 the UNCHANGING_RTX_P flag on memory references to read-only
1893 components that are not addressable.
1895 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1897 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1900 2003-11-13 Jan Hubicka <jh@suse.cz>
1903 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1904 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1905 * varasm.c (make_decl_rtl): Likewise.
1906 * cgraph.c (change_decl_assembler_name): New function.
1907 * tree.h (set_decl_assembler_name): Kill dead declaration.
1908 (change_decl_assembler_name): Declare.
1910 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1911 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1913 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1915 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1918 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1921 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1922 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1924 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1926 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1927 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1928 (rs6000_emit_eh_reg_restore): Add
1929 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1930 of vars_size and total_size to HOST_WIDE_INT.
1931 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1932 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1933 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1935 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1936 (rs6000_initial_elimination_offset): New, with code formerly in
1937 INITIAL_ELIMINATION_OFFSET.
1938 * rs6000.h (rs6000_stack_t): Remove.
1939 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1940 rs6000_initial_elimination_offset.
1941 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1942 rs6000_emit_eh_reg_restore.
1944 2003-11-12 Mike Stump <mrs@apple.com>
1946 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1947 is the argumnt we are processing so that warnings and errors
1948 will have that information.
1949 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1951 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1952 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1953 * langhooks.h (convert_parm_for_inlining): Likewise.
1954 * tree-inline.c (initialize_inlined_parameters): Compute and
1957 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1958 Roger Sayle <roger@eyesopen.com>
1960 PR optimization/12953
1961 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1962 before switch by FUNCTION_CODE.
1964 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1966 * arm.md (storehi): Avoid use of explicit subreg.
1967 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1969 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1971 * config/sh/sh.md (prefetch): New pattern.
1973 2003-11-11 Eric Christopher <echristo@redhat.com>
1975 * reload1.c (reload): Verify that addresses for
1976 reg_equiv_* are valid for the architecture.
1978 2003-11-11 Eric Christopher <echristo@redhat.com>
1980 * function.c (purge_addressof_1): Add libcall check.
1981 Remove test for cached replacements on fallback case.
1982 Simplify mode comparisons. Add libcall test for
1983 paradoxical subregs.
1985 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1987 * config/h8300/t-h8300: Fix an obsolete comment.
1989 2003-11-11 James E Wilson <wilson@specifixinc.com>
1991 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1994 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1999 2003-11-11 Jan Hubicka <jh@suse.cz>
2001 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2004 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2006 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2007 generating 64-bit code.
2009 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2011 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2012 accidental commit in previous change.
2014 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2016 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2017 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2018 address recognition.
2019 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2020 address recognition.
2022 2003-11-10 Richard Henderson <rth@redhat.com>
2024 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2026 2003-11-10 Matt Austern <austern@apple.com>
2028 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2029 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2030 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2031 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2032 darwin_assemble_visibility instead of default.
2034 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2037 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2038 __enable_execute_stack only after writing onto the stack.
2039 (sparc64_initialize_trampoline): Likewise.
2041 2003-11-09 Roger Sayle <roger@eyesopen.com>
2043 * loop.c (check_dbra_loop): Try swapping the comparison operands
2044 of the loop condition to identify a suitable induction variable.
2045 * unroll.c (loop_iterations): Likewise.
2047 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2049 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2050 sparc64 #cpu and #machine assertions.
2052 2003-11-09 Richard Henderson <rth@redhat.com>
2054 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2056 2003-11-09 Jan Hubicka <jh@suse.cz>
2058 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2060 * cgraphunit.c (cgraph_expand_function): Use
2061 cgraph_possibly_inlined_p.
2062 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2064 * opts.c (common_handle_option): Do not set max-inline-insns.
2065 * params.def: Update comments.
2066 (PARAM_MAX_INLINE_INSNS): Kill.
2067 * invoke.texi (max-inline-insns): Kill.
2069 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2073 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2074 * invoke.texi: Update.
2076 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2078 PR optimization/12630
2079 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2080 Handle length computation 64-bit moves.
2081 (compute_clrstr_length, output_block_clear): Implement block clear.
2082 (output_block_move): Handle 64-bit moves.
2083 (pa_adjust_insn_length): Use compute_movstr_length and
2084 compute_clrstr_length.
2085 * pa.md (movstrsi): Revise operand order and comments. Don't use
2087 (movstrsi_internal): Delete.
2088 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2089 and peephole2 patterns to transform prereload to postreload form.
2090 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2091 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2092 clrstrdi_postreload): New patterns for 64-bit block move, and block
2094 * pa-protos.h (output_block_clear): New prototype.
2096 2003-11-08 Andreas Schwab <schwab@suse.de>
2098 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2099 XCOFF_DEBUGGING_INFO.
2101 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2103 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2105 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2107 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2110 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2111 (find_file_in_dir): Likewise.
2112 (_cpp_find_file): Print message if no header file is found
2113 but an invalid PCH file was.
2115 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2117 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2118 expressions as lvalues.
2119 (internal_build_compound_expr): Remove special handling for
2121 * doc/extend.texi: Document that all extended lvalues are now
2124 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2127 * dbxout.c (struct dbx_file): Do not save for PCH.
2128 (current_file): Likewise.
2129 (dbxout_init): Don't allocate struct dbx_file using GC.
2130 (dbxout_start_source_file): Likewise.
2132 2003-11-07 Falk Hueffner <falk@debian.org>
2134 * config/alpha/elf.h, config/alpha/unicosmk.h,
2135 config/alpha/vms.h: Convert to ISO C90.
2137 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2139 * config/arm/pe.h: Convert to ISO C90.
2141 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2143 * sh-protos.h (sh_pch_valid_p): Declare.
2144 * sh.c ("intl.h"): Include.
2145 (TARGET_PCH_VALID_P): Override.
2146 (sh_target_switches): New variable.
2147 (target_switches): Define.
2148 (sh_pch_valid_p): New function.
2150 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2152 2003-11-07 Jan Hubicka <jh@suse.cz>
2154 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2155 (x86_64_zero_extended_value): likewise.
2157 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2159 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2160 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2162 2003-11-06 Matt Austern <austern@apple.com>
2164 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2165 field instead of hanging an attribute object off the decl.
2166 * tree.h (DECL_VISIBLITY): New accessor macro for
2167 symbol_visibility field in struct tree_decl.
2168 (enum symbol_visibility): Move definition to before tree_decl.
2169 (struct tree_decl): Define new two-bit field, symbol_visibility.
2170 (decl_visibility): Remove declaration.
2171 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2172 instead of decl_visibility.
2173 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2175 (decl_visibility): Remove.
2177 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2179 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2180 where register 14 will be saved.
2182 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2184 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2185 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2186 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2187 Take a pointer as the CUM parameter. Update callers.
2188 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2190 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2191 of vector parameters as named arguments of stdarg function.
2192 (function_arg): Likewise.
2194 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2195 -maltivec is specified, not the non-existent -faltivec.
2197 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2199 * config/s390/s390-protos.h (s390_function_value): Declare.
2200 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2201 (s390_return_in_memory): New function.
2202 (s390_function_value): New function.
2203 (s390_function_arg_float): Return false for all arguments larger
2205 (s390_function_arg_pass_by_reference): Likewise. Return true for
2206 all vector arguments.
2207 (s390_function_arg_integer): New function.
2208 (s390_function_arg_advance): Call it. Add sanity checks.
2209 (s390_function_arg): Likewise.
2210 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2211 (LIBCALL_VALUE): Likewise.
2213 (RETURN_IN_MEMORY): Remove.
2215 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2217 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2218 return type to HOST_WIDE_INT.
2219 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2220 Make initialized a bool. Make register masks unsigned ints.
2221 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2223 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2224 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2226 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2228 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2231 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2233 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2235 2003-11-06 Momchil Velikov <velco@fadata.bg>
2237 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2240 2003-11-06 Jan Hubicka <jh@suse.cz>
2242 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2245 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2247 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2248 * machmode.def: Likewise.
2249 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2250 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2251 (GET_MODE_PRECISION): New macro.
2252 (mode_bitsize): Renamed mode_precision.
2253 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2254 Use GET_MODE_PRECISION; clarify comments.
2256 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2258 * doc/install-old.texi: Remove old documentation of building
2260 * doc/install.texi: Move some of it to here.
2262 2003-11-05 Per Bothner <pbothner@apple.com>
2264 PR preprocessor/12891
2265 * c-opts.c (finish_options): Set include_cursor to disable premature
2266 calls to push_command_line_include from cpp_scan_nooutput.
2267 Fixes bug reported by DJ Delorie.
2269 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2271 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2272 code supporting old-style varargs.
2274 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2275 an intermediate register for better optimisation.
2277 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2279 PR optimization/10080
2280 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2281 simple_loop_exit_p): Record the fact that initial value is extended
2283 (count_strange_loop_iterations, count_loop_iterations): Handle
2284 ivs that iterate in a narrower mode. Fix handling of overflows.
2285 Improve handling of NE conditions.
2286 (inverse, fits_in_mode_p): New static functions.
2287 (simple_increment): Detect variables that iterate in a narrower mode.
2288 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2290 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2292 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2295 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2298 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2300 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2301 conditional expressions as lvalues.
2303 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2305 * tsystem.h: Add the prototype of strlen.
2306 * unwind-pe.h (read_encoded_value_with_base): Add an
2307 appropriate cast to handle a case where the pointer size is
2308 smaller than sizeof (int).
2310 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2313 (mips_delegitimize_address): Delete.
2314 (mips_gotoff_global, mips_load_got_page): Declare.
2315 (mips_load_got_global, mips_rewrite_small_data): Declare.
2317 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2318 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2319 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2320 small_data_pattern. Remove CONST from const_arith_operand's entry.
2322 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2323 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2324 (mips_constant_type): Delete.
2325 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2326 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2327 (NUM_SYMBOL_TYPES): New macro.
2328 (mips_address_type): Remove ADDRESS_INVALID.
2329 (machine_function): Add has_gp_insn_p.
2330 (mips_constant_info): Delete.
2331 (mips_address_info): Add the address type as an extra field. Replace
2332 the c field with symbol_type.
2333 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2334 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2335 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2336 (mips_split_const, mips_symbolic_constant_p): New functions.
2337 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2338 (mips_classify_address): Return true if the address is valid, storing
2339 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2340 to test whether a LO_SUM address is allowed.
2341 (mips_symbol_insns): Return 0 for general mips16 symbols.
2342 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2343 Handle the new SYMBOL_GOTOFF_*s.
2344 (mips_address_insns): Update call to mips_classify_address.
2345 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2346 of mips_classify_constant. Be more accurate about CONSTs.
2347 (mips_global_pic_constant_p): Delete.
2348 (const_arith_operand): Only accept CONST_INTs.
2349 (call_insn_operand): Remove call to mips_classify_constant.
2350 Let mips_symbolic_constant_p check for invalid offsets.
2351 (move_operand): Check for general_operands first. Only accept symbolic
2352 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2353 (symbolic_constant): Use mips_symbolic_constant_p.
2354 (global_got_operand, local_got_operand): New predicates.
2355 (stack_operand): Update call to mips_classify_address.
2356 (mips_legitimate_address_p): Likewise.
2357 (mips_reloc, mips_lui_reloc): Delete.
2358 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2360 (mips_split_symbol, mips_unspec_address): New functions.
2361 (mips_unspec_offset_high): New function.
2362 (mips_load_got): Replace reloc argument with a symbol_type.
2363 Use mips_unspec_address to create the address and put it in a
2364 LO_SUM with the base register.
2365 (mips_load_got16, mips_load_got32): Delete.
2366 (mips_emit_high, mips_legitimize_symbol): Delete.
2367 (mips_gotoff_global): New function.
2368 (mips_load_got_page, mips_load_got_global): New functions.
2369 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2370 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2371 Inline code to handle constants plus invalid offsets. Use
2372 mips_split_symbol to legitimize constant pool addresses.
2373 (mips_delegitimize_address): Delete.
2374 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2375 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2376 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2377 (mips_output_move): Remove use of mips_classify_constant.
2378 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2379 high part of the GOT address for calls to global functions.
2380 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2381 and mips_hi_relocs[].
2382 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2383 Remove use of mips_classify_constant.
2384 (mips_reloc_string): Delete.
2385 (print_operand_reloc): New function.
2386 (print_operand_address): Update call to mips_classify_address.
2387 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2388 (small_data_pattern): New predicate.
2389 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2390 (mips_function_has_gp_insn): New function.
2391 (mips_global_pointer): Use it.
2392 (mips_gp_insn): Delete.
2393 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2394 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2395 from the start of the current function.
2396 (mips16_gp_pseudo_reg): Revert last patch.
2398 * config/mips/mips.md (RELOC_*): Delete.
2399 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2400 (got): New insn attribute.
2401 (type): Set to "load" if got == load.
2402 (length): Set to 4 if got == load, 8 if got == xgot_high.
2404 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2405 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2406 (*low[sd]i): Change constraints to "d". Add a new define_split to
2407 rewrite small data constants into LO_SUMs.
2408 (loadgp): New insns.
2410 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2412 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2414 2003-11-04 DJ Delorie <dj@redhat.com>
2416 * config/v850/v850.md (mulhisi3): Expand the const_int case
2417 separately to avoid trying to sign extend the const.
2419 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2421 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2422 addresses to be shared.
2423 (force_const_mem): Return a copy of the pool entry.
2425 2003-11-03 Andreas Jaeger <aj@suse.de>
2427 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2429 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2431 * Makefile.in (cpp.dvi): New target split from cpp.info.
2432 (gcc.dvi): New target split from gcc.info.
2433 (gccint.dvi): New target split from gccint.info.
2434 (cppinternals.dvi): New target split from cppinternals.info
2435 (gccinstall.info): New specific rule.
2436 (gccinstall.dvi): Likewise.
2437 (dvi): Move targets to $(docobjdir).
2438 ($(docobjdir)/%.dvi): New implicit rule.
2440 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2442 * doc/gty.texi (tag, desc): Say more about role of desc values in
2443 selecting between tags.
2445 2003-11-03 Alexander Kabaev <ak03@gte.com>
2447 * real.c (encode_ieee_single): Ensure proper promotion.
2449 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2451 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2454 2003-11-03 Syd Polk <spolk@apple.com>
2456 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2457 marketing names to the list of supported processors.
2458 * config/rs6000/rs6000.h: Ditto.
2459 * doc/invoke.texi: Ditto.
2460 * config.gcc: Ditto.
2462 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2464 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2465 Merge two substitutions.
2466 * fixinc/fixincl.x: Regenerate.
2467 Fixes PR bootstrap/12666.
2469 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2471 * doc/install-old.texi: Remove VMS documentation.
2473 2003-11-03 Jan Hubicka <jh@suse.cz>
2475 * i386.c (override_options): Remove hack enabling 128bit long double
2476 commited by accident.
2478 2003-11-02 Per Bothner <per@bothner.com>
2480 * c-opts.c (needValue): Do cpp_find_main_file before processing
2481 any imacros flags, so pfile->main_file is set for the latter.
2483 2003-11-03 Andreas Jaeger <aj@suse.de>
2484 Zack Weinberg <zack@codesourcery.com>
2486 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2487 (SYSCALLS.c.X-warn): Suppress warnings.
2489 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2491 PR optimization/12845
2492 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2494 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2496 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2497 * config/i386/i386.c (print_reg): Abort on a virtual register
2498 if code != -1; not if file == asm_out_file.
2499 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2500 (DEBUG_PRINT_REG): Delete, unused.
2502 2003-11-02 Andreas Schwab <schwab@suse.de>
2504 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2505 empty to avoid conflict with the definition from configure.
2507 2003-11-02 Roger Sayle <roger@eyesopen.com>
2509 PR optimization/10817
2510 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2511 (noce_try_move): New function to optimize an if-the-else into an
2512 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2513 (noce_process_if_block): Attempt simplification with noce_try_move.
2515 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2516 and improvements to the optimizations of IF_THEN_ELSE expressions.
2517 (simplify_subreg): Silence signed/unsigned comparison warning.
2519 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2521 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2522 (GTFILES): Add targhooks.c.
2523 (gt-targhooks.h): New rule; depend on s-gtype.
2524 * target.h (direct_pool_load_p): New hook.
2525 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2526 (TARGET_INITIALIZER): Include it.
2527 * targhooks.h (default_direct_pool_load_p): Declare.
2528 (hook_bool_machine_mode_true): Declare.
2529 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2531 (pool_symbol): New variable.
2532 (default_direct_pool_load_p): New function.
2533 (hook_bool_machine_mode_true): New function.
2534 * reload.c: Include target.h.
2535 (find_reloads): If an alternative will force a constant into memory,
2536 count an extra reload if constant pool symbols are not valid
2537 addresses. If an alternative uses memory to move values between
2538 registers, count the move as two reloads rather than one.
2539 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2540 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2542 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 PR optimization/12799
2545 * postreload.c (reload_cse_move2add): Generate the add2
2548 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2550 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2551 Return 0 for all complex modes whose size is lesser or equal to
2552 a word. Add a ??? comment for the condition used with 16-byte
2555 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2557 * .cvsignore: Remove c-parse* and tradcif.c.
2558 * objc/.cvsignore: Delete.
2560 2003-11-01 Roger Sayle <roger@eyesopen.com>
2562 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2565 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2567 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2569 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2571 * collect2.c (scan_libraries): Fix typos.
2573 PR preprocessor/12847
2574 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2575 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2576 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2577 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2580 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2582 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2583 no_units calculation.
2585 2003-11-01 Andreas Jaeger <aj@suse.de>
2587 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2590 2003-11-01 Andreas Schwab <schwab@suse.de>
2592 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2594 (SBSS_SECTION_FUNCTION): Likewise.
2596 2003-11-01 Andreas Jaeger <aj@suse.de>
2598 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2600 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2602 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2605 2003-11-01 Andreas Jaeger <aj@suse.de>
2607 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2608 (uw_frame_state_for): Constify variables.
2609 (extract_cie_info): Constify first argument.
2611 * unwind-dw2-fde-darwin.c: Adjust prototype of
2612 _Unwind_Find_registered_FDE for recent changes.
2613 (examine_objects): Constify return value and local variable result.
2614 (_Unwind_Find_FDE): Constify return value and local variable ret.
2616 2003-10-31 Per Bothner <pbothner@apple.com>
2618 * c-opts.c (finish_options): Change to returns boolean - false iff
2619 the call to cpp_find_main_file fails.
2620 (c_common_init): Skip preprocess_file if finish_options failed.
2621 (c_common_parse_file): Break if finish_options failed.
2622 Fixes PR preprocessor/12545.
2624 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 * aclocal.m4: Blacklist ultrix* for mmap file.
2627 * configure: Rebuilt.
2629 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2630 reg_parm_stack_space.
2631 * toplev.c (default_get_pch_validity): Fix warning.
2633 * vax.c: Include toplev.h.
2634 (vax_init_libfuncs): Fix typo (umod).
2635 * vax.h (ASM_COMMENT_START): Define.
2636 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2638 2003-10-31 Roger Sayle <roger@eyesopen.com>
2641 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2642 confusing comment; distributivity isn't handled in expand_expr.
2643 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2644 in distributivity, if wrap-around semantics are specified with
2647 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2650 * final.c (profile_function): Allow for NULL svrtx.
2652 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2654 * pa.c (pa_select_section): Use new style declaration.
2655 * som.h (readonly_data): Likewise.
2657 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2659 * config/rs6000/rs6000.c: Update to C90 prototypes.
2661 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2664 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2667 2003-10-31 Andreas Jaeger <aj@suse.de>,
2668 Zack Weinberg <zack@codesourcery.com>
2671 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2672 (__deregister_frame_info, __deregister_frame_info_bases):
2673 Constify void * argument.
2674 * unwind-dw2-fde.h (struct fde_vector):
2675 Constify 'orig_data' and 'array' fields.
2676 (__register_frame_info, __register_frame_info_bases)
2677 (__deregister_frame_info, __deregister_frame_info_bases):
2678 Constify void * argument.
2679 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2680 return values, and casts of type fde *, struct dwarf_fde *,
2681 and struct dwarf_cie *.
2682 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2683 (__deregister_frame_info, __deregister_frame_info_bases):
2684 Constify void * argument.
2685 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2686 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2687 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2688 fde_split, SWAP, frame_downheap, frame_heapsort)
2689 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2690 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2691 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2692 Constify arguments, local variables, return values, and casts
2693 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2694 Use const pointer types in sizeof expressions, for clarity.
2695 * unwind-dw2-fde-glibc.c
2696 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2697 (struct unw_eh_callback_data): Constify 'ret' field.
2699 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2700 David Edelsohn <edelsohn@gnu.org>
2702 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2703 (function_arg): Call it.
2704 (rs6000_function_value): Widen integral return value to mode based
2705 on TARGET_32BIT, not word_mode.
2706 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2707 (UNITS_PER_ARG): New.
2708 (RS6000_ARG_SIZE): Use it.
2710 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2712 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2713 and gengtype-yacc.h.
2715 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2717 PR optimization/8896
2718 * postreload.c (reload_combine): Check that REGY doesn't die in an
2719 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2721 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2724 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2726 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2729 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2730 immediatelly before BARRIER.
2732 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2734 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2736 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2739 * reload.c (find_reloads_address): Handle any register in
2740 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2742 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2744 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2745 ENABLE_GC_CHECKING not in GGC_POISON.
2747 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2750 * configure.in: Bail out if awk is missing.
2751 * configure: Regenerate.
2754 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2755 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2757 2003-10-30 Richard Henderson <rth@redhat.com>
2759 * c-objc-common.c (c_tree_printer): Handle types correctly.
2762 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2764 * value-prof.c, web.c: Update to C90.
2766 2003-10-30 Eric Christopher <echristo@redhat.com>
2768 * function.c (purge_addressof_1): Add case for REG_RETVAL
2769 notes when modes are unequal.
2771 2003-10-31 Jan Hubicka <jh@suse.cz>
2773 * i386-modes.def: Add XFmode format adjustment.
2775 2003-10-30 Jan Hubicka <jh@suse.cz>
2777 * real.c (encode_ieee_extended): Back out previous patch.
2779 2003-10-30 Jan Hubicka <jh@suse.cz>
2781 * real.c (encode_ieee_extended): Initialize whole array.
2782 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2783 * i386-modes.def: Change definitions of TFmode and XFmode.
2784 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2786 (construct_container): Allow constructing of TFmode integer containers.
2787 (ix86_return_in_memory): XFmode is not returned in memory.
2788 (init_ext_80387_constants): Always use XFmode.
2789 (print_operand): Likewise.
2790 (ix86_prepare_fp_compare_regs): Likewise.
2791 (split_to_parts): Deal with TFmode.
2792 (split_long_move): Simplify.
2793 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2794 (ix86_memory_move_cost): Do not confuse TFmode.
2795 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2796 (IS_STACK_MODE): TFmode is not stack mode.
2797 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2798 (VALID_SSE_REG_MODE): Allow TFmode.
2799 (VALID_FP_MODE_P): Disallow TFmode.
2800 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2801 * i386.md (TFmode patterns): Kill.
2802 (movtf, motf_rex64): New patterns.
2804 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2808 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2810 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2811 (mov_lwr, mov_swl, mov_swr): Likewise.
2812 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2814 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2816 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2818 2003-10-30 Richard Henderson <rth@redhat.com>
2820 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2821 test for irix6 rather than preprocessor test.
2823 2003-10-30 Richard Henderson <rth@redhat.com>
2825 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2827 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2829 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2830 as a general flag that the return address register needs to be saved,
2831 not necessarily because of __builtin_return_addr (0).
2832 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2833 remove special handling of zSeries machines.
2834 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2835 register as a regular register on zSeries machines.
2836 (s390_reorg): Adjust calls to s390_split_branches and
2837 s390_optimize_prolog.
2838 (s390_frame_info): On zSeries machines, do not assume the return
2839 register is always used. Update regs_ever_live with current data
2840 for the special registers.
2841 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2842 the return register was saved.
2843 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2844 RETURN_REGNUM fixed on zSeries machines.
2845 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2846 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2847 via ahi-jgne pair on zSeries machines.
2848 ("*doloop_di"): Likewise.
2849 ("*doloop_di_long"): Remove.
2851 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2853 * arm.c (arm_override_options): Revert change of arm_constant_limit
2854 when optimizing for size.
2856 2003-10-29 Richard Henderson <rth@redhat.com>
2858 * fold-const.c (fold_single_bit_test): Convert the input to the
2859 operational intermediate type.
2861 2003-10-29 Richard Henderson <rth@redhat.com>
2863 * builtins.c (std_build_builtin_va_list): New.
2864 * expr.h (std_build_builtin_va_list): Declare.
2865 * defaults.h (BUILD_VA_LIST_TYPE): New.
2866 * system.h (BUILD_VA_LIST_TYPE): Poison.
2867 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2868 * target.h (struct gcc_target): Add build_builtin_va_list.
2869 * tree.c (build_common_tree_nodes_2): Use it.
2871 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2872 config/alpha/alpha.h, config/alpha/unicosmk.h,
2873 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2874 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2875 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2876 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2877 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2878 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2879 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2880 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2881 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2882 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2883 config/xtensa/xtensa.h: Rename foo_build_va_list to
2884 foo_build_builtin_va_list; make it static. Define
2885 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2888 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2889 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2891 2003-10-29 James E Wilson <wilson@specifixinc.com>
2893 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2894 Change if statements to else if statements in default case.
2895 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2897 (constrain_operands_cached): Likewise.
2898 (constrain_operands): Change if statements to else if statements in
2900 * reload.c (find_reloads): Likewise.
2902 2003-10-29 Richard Henderson <rth@redhat.com>
2904 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2907 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2909 * config/rs6000/rs6000.md: Remove duplicate pattern.
2911 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2913 * real.c (do_divide): Initialize result with a 0.
2915 * configure.in <enable-checking for valgrind>: Look for
2916 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2918 * configure, config.in: Regenerate.
2919 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2920 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2921 #elif for other alternatives.
2922 * ggc-page.c: Ditto.
2923 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2924 include structure from ggc-common.c.
2926 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2928 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2929 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2930 * pa.c (pa_adjust_insn_length): Check for btable branches using
2931 attribute TYPE_BTABLE_BRANCH.
2932 (pa_reorg): Simplify.
2933 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2934 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2935 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2936 * pa.md (btable_branch): New instruction type.
2937 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2939 (define_delay): Add btable branches to insn types that may have an
2940 insn in the delay position.
2941 (Z2, Z3): Add btable branch to list.
2942 Simplify unamed pattern set copy pic_label_operand to register. Add
2944 (short_jump): New jump for use in branch tables.
2945 (casesi, casesi0): Revise for new branch table formats.
2946 (casesi32, casesi32p, casesi64p): New casesi patterns.
2947 (indirect_jump): Move.
2949 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2951 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2953 (UNITS_PER_GPR_WORD): Delete.
2954 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2955 (HARD_REGNO_MODE_OK): Same.
2956 (CLASS_MAX_NREGS): Same.
2958 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2960 * pa.h (ASM_COMMENT_START): Define.
2962 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2964 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2965 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2966 component, not zero.
2968 2003-10-29 Andreas Schwab <schwab@suse.de>
2970 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2972 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2974 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2975 Never return 1 for complex integral modes whose size is lesser or
2977 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2979 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2981 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2982 greater than 16 bytes by reference.
2984 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2986 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2988 (ia64_initialize_trampoline): Use globalize_label target call.
2990 2003-10-29 Andreas Schwab <schwab@suse.de>
2992 * doc/install.texi (Building): Add a sentence about building Ada
2993 for a canadian cross.
2995 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2997 * config/ia64/ia64.c (cmptf_libfunc): New static.
2998 (ia64_expand_compare): Add logic to open-code calls to
2999 _U_Qfcmp for TFmode comparisons.
3000 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3001 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3002 never be generated anymore.
3003 * config/ia64/ia64.md (cmptf): New expander.
3005 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3007 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3008 (*sqrt_approx): New instruction pattern for approximate square roots.
3009 (*setf_exp_xf): New instruction pattern for exponentiation.
3010 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3011 (sqrtsf2_internal_thr): New define_and_split implementing
3012 throughput-optimized inline calculation of SFmode square root.
3013 (sqrtdf2_internal_thr): Likewise for DFmode.
3014 (sqrtxf2_internal_thr): Likewise for XFmode.
3015 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3016 latency- and throughput-optimized square root algorithms.
3017 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3018 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3020 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3021 -minline-sqrt-max-throughput.
3022 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3023 and -minline-sqrt-max-throughput are given, notify the user
3024 that both options cannot be used simultaneously.
3025 If -minline-sqrt-min-latency is given, notify the user that
3026 this mode is not yet implemented.
3027 (rtx_needs_barrier): Reformat initial comment to obey
3028 72-character width limit. Support UNSPEC_SETF_EXP and
3029 UNSPEC_FR_SQRT_RECIP_APPROX.
3031 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3033 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3036 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3040 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3042 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3044 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3045 an extra stack adjustment insn if the stack pointer is already
3046 pointing at the right place.
3047 (use_return_insn): Allow a return insn to be used when we have a
3048 frame pointer if the stack pointer is in the right place.
3049 (output_return_instruction): Handle it.
3051 2003-10-28 Andreas Jaeger <aj@suse.de>
3053 * ggc-zone.c (check_cookies): Add missing variable.
3054 Add void to prototypes.
3056 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3058 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3059 * crtstuff.c (__do_global_ctors_1): Move prototype.
3060 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3062 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3063 Mark parameter with __attribute__((unused)).
3065 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3067 * c-decl.c (pushdecl): Clarify comment.
3069 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3071 * doc/install.texi: Update instructions for Ada cross builds
3074 * doc/sourcebuild.texi: Document Ada test suite.
3076 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3078 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3079 * config/m68hc11/m68hc11-protos.h: Likewise.
3081 2003-10-27 Jan Hubicka <jh@suse.cz>
3082 Eric Botcazou <ebotcazou@libertysurf.fr>
3084 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3087 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3088 Jan Hubicka <jh@suse.cz>
3090 * reload1.c (struct elim_table): Change offset, initial_offset and
3091 previous_offset fields to HOST_WIDE_INT.
3092 (offsets_at): Change from int to HOST_WIDE_INT.
3093 (reload): Adjust offsets_at initialization.
3094 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3095 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3096 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3097 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3099 (pro_epilogue_adjust_stack): New function.
3100 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3101 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3102 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3103 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3104 (pro_epilogue_adjust_stack_rex64_2): New insn.
3106 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3108 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3109 FIRST_REX_INT_REG + 3 /* R11 */.
3111 2003-10-26 Richard Henderson <rth@redhat.com>
3113 * config/alpha/alpha.md (attr cannot_copy): New.
3114 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3115 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3116 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3118 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3120 * ggc-zone.c: New file, zone allocating collector.
3121 * configure: Accept zone option for --with-gc
3122 * configure.in: Ditto.
3123 * ggc.h (ggc_pch_count_object): Pass bool indicating
3124 stringiness. Update all callers.
3125 (ggc_pch_alloc_object): Ditto.
3126 (ggc_pch_write_object): Ditto.
3127 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3129 (ggc_alloc_rtvec): Ditto.
3130 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3131 aren't a single typecode.
3132 * ggc-none.c (ggc_alloc_typed): New function.
3133 (ggc_alloc_zone): Ditto.
3134 * ggc-page.c: Ditto on both functions.
3136 2003-10-26 Gunther Nikl <gni@gecko.de>
3138 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3139 frame information is always valid.
3140 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3141 test; fix formatting.
3143 2003-10-26 Gunther Nikl <gni@gecko.de>
3145 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3146 reg_rev_mask computation.
3147 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3148 and one missing); use reg_rev_mask not reg_mask.
3149 (m68k_output_function_epilogue): Fix usage of current_frame;
3150 use fpu_rev_mask not fpu_mask.
3152 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3154 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3155 num_saved_regs, use current_frame.reg_no instead.
3157 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3158 Paul Dale <pauli@snapgear.com>
3160 * doc/extend.texi (interrupt_handler): Add m68k to the
3161 list of processors implementing it.
3162 * doc/invoke.texi (-msep-data): Document new m68k option.
3163 (-mno-sep-data): Likewise.
3164 (-mid-shared-library): Likewise.
3165 (-mno-id-shared-library): Likewise.
3166 (-mshared-library-id): Likewise.
3168 2003-10-26 Andreas Jaeger <aj@suse.de>
3170 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3172 (_Unwind_SetGR): Likewise.
3174 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3177 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3179 2003-10-26 Gunther Nikl <gni@gecko.de>
3181 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3182 comment from here to...
3183 (m68k_save_reg): ...here. Fix comment formatting.
3184 (m68k_output_function_prologue): Fix comment formatting.
3185 (m68k_output_function_epilogue): Likewise.
3186 (const_method): Likewise.
3188 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3190 * toplev.c (default_get_pch_validity): Guard the use of
3191 target_options with #ifdef TARGET_OPTIONS.
3192 (default_pch_valid_p): Likewise.
3194 2003-10-26 Andreas Jaeger <aj@suse.de>
3195 Zack Weinberg <zack@codesourcery.com>
3196 Andreas Tobler <toa@pop.agri.ch>
3198 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3199 (output_die): Likewise.
3200 (print_die): Likewise.
3202 2003-10-26 Andreas Jaeger <aj@suse.de>
3204 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3205 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3208 * toplev.c (default_pch_valid_p): Fix warning.
3210 2003-10-25 Roger Sayle <roger@eyesopen.com>
3212 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3213 RTL nodes. If an operator's operands are unchanged, return the
3214 original argument unchanged.
3216 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3218 Fix bootstrap failure.
3219 * expmed.c (store_bit_field): Don't compare bitsize against
3220 modes with zero bit-size.
3222 (extract_bit_field): Likewise
3224 2003-10-25 Jan Hubicka <jh@suse.cz>
3226 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3227 (cfa_loc): Likewise.
3228 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3230 (args_size, old_args_size): change type to HOST_WIDE_INT.
3231 (dwarf2out_def_cfa, dwarf2out_args_size,
3232 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3233 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3234 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3235 AT_offset): Use HOST_WIDE_INT.
3236 (based_loc_descr): offset is HOST_WIDE_INT.
3237 (add_data_member): Likewise.
3238 (add_const_value_attribute): Simplify.
3240 2003-10-25 Richard Henderson <rth@redhat.com>
3242 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3243 (ix86_expand_prologue): Save and restore eax around stack probe
3246 2003-10-25 Jan Hubicka <jh@suse.cz>
3248 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3250 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3253 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3254 if the block has no predecessors.
3255 (convert_regs_2): Document the problem with successors whose
3256 only predecessor is the block to be processed.
3257 (convert_regs): Don't create the arbitrary input stack here.
3259 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3261 * genmodes.c (struct mode_data): Add contained and next_cont
3263 (complete_mode): Maintain linked list of modes that have a
3265 (emit_mode_unit_size): Delete.
3266 (emit_mode_nunits): New.
3267 (emit_insn_modes_c): Update to match.
3268 (emit_mode_adjustments): Propagate size and alignment
3269 adjustments from component modes to their containers.
3270 * machmode.h (mode_unit_size): Delete.
3272 (GET_MODE_NUNITS): Just return the value in the table.
3273 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3275 * expmed.c (store_bit_field, extract_bit_field): Can use a
3276 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3277 destination/source mode, respectively.
3278 * varasm.c (assemble_real): Write out the full size of the
3279 constant, not just its bitsize.
3280 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3282 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3283 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3284 alignment of XF and TF modes in compliance with ia64 ABIs.
3285 Can now hardwire the format of both modes.
3286 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3287 (general_tfmode_operand, destination_tfmode_operand)
3288 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3289 general_xfmode_operand, destination_xfmode_operand,
3290 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3291 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3292 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3293 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3295 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3296 Change TFmode to XFmode wherever appropriate. Remove all
3297 references to INTEL_EXTENDED_IEEE_FORMAT.
3298 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3299 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3300 (PREDICATE_CODES): Update to match function renames.
3301 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3302 patterns to match. Remove all references to
3303 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3305 * config/ia64/ia64-protos.c: Update all prototypes to match
3307 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3308 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3309 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3310 __divtf3; keep old name for backward compatibility.
3311 (L__compat): New section providing forwarding stubs for
3312 __fixtfti, __fixunstfti, __floattitf.
3313 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3315 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3318 * c-pch.c: Include target.h. Improve comments.
3319 (struct c_pch_validity): Add target_data_length.
3320 (pch_init): Add target's validity data.
3321 (c_common_valid_pch): Check target's validity data.
3322 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3323 (TARGET_PCH_VALID_P): New.
3324 (TARGET_INITIALIZER): Add new fields.
3325 * target.h: Include tm.h.
3326 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3327 * toplev.h (default_get_pch_validity): New prototype.
3328 (default_pch_valid_p): New prototype.
3329 * toplev.c (default_get_pch_validity): New routine.
3330 (default_pch_valid_p): New routine.
3331 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3332 target.h with $(TARGET_H).
3333 (c-pch.o): Add TARGET_H.
3334 * doc/tm.texi (PCH Target): New node.
3335 (TARGET_GET_PCH_VALIDITY): Document.
3336 (TARGET_PCH_VALID_P): Document.
3338 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3340 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3341 and $(docdir)/include from any *.texi dependencies.
3342 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3343 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3344 ($(docobjdir)/%.7): Likewise.
3345 (%.pod): New implicit rule.
3346 (cpp.pod): New dependency only rule.
3347 (gcc.pod): New intermediate rule with dependencies and commands.
3348 (gfdl.pod): Likewise.
3349 (fsf-funding.pod): Likewise.
3351 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3353 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3355 * fixinc/fixinc.ptx: Remove.
3356 * fixinc/fixinc.svr4: Remove.
3358 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3360 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3361 and DImode if word_mode is DImode.
3362 (store_multiple_operation): Likewise.
3363 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3364 ("*load_multiple_di"): Allow only if word_mode == DImode.
3365 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3366 ("fix_truncdfsi2"): Fix incorrect temporary size.
3367 ("fix_truncsfsi2"): Likewise.
3368 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3369 string for function return value operand.
3370 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3372 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3374 * c-parse.in (array_declarator): Use expr_no_commas.
3377 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3379 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3380 associated includes in #ifndef inhibit_libc.
3382 2003-10-24 Roger Sayle <roger@eyesopen.com>
3384 * doc/libgcc.texi: Document some more of the libgcc API.
3386 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3388 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3389 comparing a constant with small negative numbers and add costing
3390 for constants in conjunction with AND.
3391 (note_invalid_constants): Tidy previous change.
3392 (thumb_cmp_operand): Tidy.
3393 (thumb_cmpneg_operand): New function.
3394 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3396 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3397 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3398 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3399 with a negative constant.
3400 (cbranchsi4_insn): Matcher for cbranchsi4.
3401 (cbranchsi4_scratch): Similar, but a scratch is available for
3402 handling negative constants.
3403 (movsi_cbranchsi4): New pattern.
3404 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3405 and use the TST instruction.
3406 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3407 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3408 cannot see high regs or memory alternatives.
3409 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3411 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3413 * arm.c (note_invalid_constants): Try to extract the constant
3414 pool value using avoid_constant_pool_reference; only use
3415 get_pool_constant if that returns the original reference.
3417 2003-10-24 Jan Hubicka <jh@suse.cz>
3420 * varasm.c (notice_global_symbol): Disqualify global registers.
3422 2003-10-23 Roger Sayle <roger@eyesopen.com>
3425 * loop.c (load_mems): Use redirect_jump to forward jumps from
3426 the original loop end label to the new "loop sink" block's label.
3428 2003-10-23 Roger Sayle <roger@eyesopen.com>
3431 * optabs.c (expand_binop): When expanding complex operations
3432 inline, always calculate result into a new temporary register.
3433 Minor code clean-ups.
3435 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3437 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3438 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3440 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3442 * config/i386/cygwin.asm: Add copyright notice. Add comment
3443 on why this code is needed.
3445 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3447 * config/h8300/clzhi2.c: Fix warnings.
3448 * config/h8300/ctzhi2.c: Likewise.
3449 * config/h8300/fixunssfsi.c: Likewise.
3450 * config/h8300/parityhi2.c: Likewise.
3451 * config/h8300/popcounthi2.c: Likewise.
3453 2003-10-23 James E Wilson <wilson@specifixinc.com>
3455 * gcc.c (option_map): Delete --target and --use-version.
3457 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3458 David Edelsohn <edelsohn@gnu.org>
3460 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3462 (UNITS_PER_GPR_WORD): Define.
3463 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3464 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3465 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3466 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3467 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3468 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3469 (rs6000_emit_prologue): Select reg_mode and reg_size using
3470 TARGET_32BIT, not TARGET_POWERPC64.
3471 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3472 ABI / 64-bit computation mode
3474 2003-10-22 Andrew Haley <aph@redhat.com>
3476 * toplev.c (output_file_directive): Allow for null input_name.
3478 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3480 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3482 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3484 * configure.in: In --enable-generated-files-in-srcdir option
3485 handling, fix default case handling.
3486 * configure: Regenerate.
3488 2003-10-22 Phil Edwards <phil@codesourcery.com>
3490 * config.gcc: Update *-*-vxworks* generic hook and comments.
3491 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3492 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3493 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3494 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3495 * config/windiss.h: New file.
3496 * config/arm/t-vxworks: New file.
3497 * config/arm/vxworks.h: New file.
3498 * config/i386/t-vxworks: New file.
3499 * config/i386/vxworks.h: New file.
3500 * config/mips/t-vxworks: New file.
3501 * config/mips/vxworks.h: New file.
3502 * config/mips/windiss.h: New file.
3503 * config/sh/t-vxworks: New file.
3504 * config/sh/vxworks.h: New file.
3506 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3508 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3509 (h8300_saveall_function_p): New.
3510 (h8300_insert_attributes): Insert the saveall attribute if
3511 #pragma saveall is specified.
3512 (h8300_attribute_table): Add saveall.
3513 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3514 * doc/extend.texi: Mention the saveall attribute.
3516 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3518 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3519 deprecation of casts as lvalues.
3520 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3521 * fixinc/fixincl.x: Regenerate.
3522 * fixinc/tests/base/obstack.h: New test.
3524 2003-10-22 Andreas Schwab <schwab@suse.de>
3527 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3530 2003-10-22 Jan Hubicka <jh@suse.cz>
3532 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3533 presence of DW_AT_inline.
3534 (gen_subprogram_die): Likewise; do not abort instead of emitting
3537 2003-10-22 Jan Hubicka <jh@suse.cz>
3539 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3540 global info is not ready.
3542 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3544 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3546 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3548 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3549 ("*movstr_short"): ... into this insn pattern.
3550 ("movstr_short"): New expander.
3551 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3552 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3553 ("movstr_long"): New expander.
3554 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3555 ("*clrstr_short"): ... into this insn pattern.
3556 ("clrstr_short"): New expander.
3557 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3558 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3559 ("clrstr_long"): New expander.
3560 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3561 ("*cmpmem_short"): ... into this insn pattern.
3562 ("cmpmem_short"): New expander.
3563 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3564 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3565 ("cmpmem_long"): New expander.
3566 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3567 (s390_expand_clrstr): Likewise.
3568 (s390_expand_cmpmem): Likewise.
3570 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3572 * c-pch.c (struct c_pch_validity): Add pch_init field.
3574 (c_common_valid_pch): Check it.
3576 2003-10-22 David Taylor <dtaylor@emc.com>
3579 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3581 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3583 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3584 alpha_return_in_memory if no VALTYPE specified.
3586 2003-10-22 Jan Hubicka <jh@suse.cz>
3589 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3590 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3591 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3592 (cgraph_global_info): Add flag inlined
3593 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3594 cgraph_function_possibly_inded_p
3595 * cgraphunit.c (mark_inline): Set inlined flag.
3596 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3597 only for possibly inlined functions.
3598 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3601 2003-10-22 Andrew Haley <aph@redhat.com>
3603 * varasm.c (output_constructor): Make constructor annotation
3604 conditional on ASM_COMMENT_START.
3606 2003-10-21 Jason Merrill <jason@redhat.com>
3608 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3609 (get_narrower): Likewise.
3611 * stor-layout.c (layout_decl): Do packed field alignment for
3614 2003-10-21 Eric Christopher <echristo@redhat.com>
3616 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3618 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3620 * c-pch.c: Add comments in various places.
3621 (struct c_pch_validity): Add the lengths of various strings.
3622 (host_machine): New static.
3623 (target_machine): New static.
3624 (get_ident): Bump version number.
3625 (pch_init): Write out version, host, target validity data.
3626 (c_common_valid_pch): Check version, host, target.
3627 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3630 2003-10-21 Jason Merrill <jason@redhat.com>
3632 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3633 (EXPR_P): New macro.
3635 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3637 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3638 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3639 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3640 DImode. Use convert_move to load ar.ccv.
3641 (ia64_expand_compare_and_swap): Likewise.
3642 If expand_expr doesn't put 'old' and 'new' in the proper
3643 modes, run them through convert_to_mode.
3645 2003-10-21 Eric Christopher <echristo@redhat.com>
3647 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3648 for too large bitfields.
3650 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3652 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3654 2003-10-21 Andrew Haley <aph@redhat.com>
3656 * varasm.c (output_constructor): Annotate constructor.
3658 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3660 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3661 on existence of destination file.
3663 2003-10-21 Jan Hubicka <jh@suse.cz>
3665 * haifa-sched.c (choose_ready): Initialize index.
3667 2003-10-21 Jason Merrill <jason@redhat.com>
3669 * tree.c (build1): Fix off-by-one error.
3671 2003-10-21 Robert Millan <robertmh@gnu.org>
3673 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3674 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3675 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3676 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3678 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3680 * web.c: Fix various comments.
3682 2003-10-20 Nicolas Pitre <nico@cam.org>
3684 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3685 to 2 instead of 1 when optimize_size is true. Gather code based on
3686 optimize_size together. Add comment about XScale load latency.
3688 2003-10-21 Gunther Nikl <gni@gecko.de>
3690 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3693 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3695 * Makefile.in: Get parsedir and docobjdir from configure.
3696 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3697 Pass along parsedir and docobjdir.
3698 * configure: Regenerate.
3699 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3701 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3703 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3706 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3708 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3709 functions do not return lvalues.
3711 2003-10-20 Jason Merrill <jason@redhat.com>
3714 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3718 * stor-layout.c (layout_decl): Fix alignment handling.
3720 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3722 * doc/extend.texi: Deprecate casts as lvalues.
3724 2003-10-20 Jan Hubicka <jh@suse.cz>
3726 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3728 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3729 with functions implicitly made inline.
3731 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3732 (cgraph_finalize_function): Use it.
3733 (cgraph_mark_inline): Allow incrmental decisions
3734 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3735 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3736 * tree-inline.c (limits_allow_inlining): Kill.
3737 (expand_call_inline): Always use unit-at-a-time path.
3739 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3741 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3742 * fixinc/fixincl.x: Regenerate.
3743 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3745 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3747 * Makefile.in (install-info): Simplify.
3748 ($(DESTDIR)$(infodir)/%.info): New rule.
3749 * configure.in (target_list): Remove install-info.
3750 * doc/.cvsignore (gcc.info*): Remove.
3751 (gccint.info*): Likewise.
3752 (gccinstall.info*): Likewise.
3753 (cpp.info*): Likewise.
3754 (cppinternals.info*): Likewise.
3756 * doc/sourcebuild.texi: Update description of install-info.
3757 * objc/Make-lang.in (objc.install-info): Remove.
3759 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3761 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3762 Use it in _MIPS_SIM definition.
3763 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3765 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3767 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3768 virtual register, but only if file == asm_out_file.
3769 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3770 for ARG_POINTER_REGNUM.
3772 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3774 * c-common.c (registered_builtin_types): New static.
3775 (c_common_type_for_mode): Consult registered_builtin_types.
3776 (c_register_builtin_type): Add type to registered_builtin_types.
3777 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3778 all MODE_FLOAT modes, not just the ones corresponding to
3779 float_type_node, double_type_node, and long_double_type_node.
3781 2003-10-20 Richard Henderson <rth@redhat.com>
3783 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3784 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3786 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3788 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3789 support new flag -minsert-sched-nops.
3790 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3791 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3792 support new flag -minsert-sched-nops.
3793 (is_cracked_insn, is_microcoded_insn): New functions.
3794 (rs6000_sched_finish): New function.
3795 (rs6000_issue_rate): Return 5 for power4.
3796 (get_next_active_insn, insn_terminates_group_p): New
3798 (is_costly_group, force_new_group): New functions.
3799 (redefine_groups, pad_groups): New functions.
3800 (rs6000_variable_issue): Use new functions.
3801 * doc/invoke.texi (-minsert-sched-nops): Document new
3804 2003-10-20 David S. Miller <davem@redhat.com>
3806 * config/sparc/sparc.md (type attribute): Add new insn types
3807 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3808 (patterns emitting VIS insns): Use them.
3809 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3810 * config/sparc/ultra3.md: Likewise.
3812 2003-10-20 Falk Hueffner <falk@debian.org>
3815 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3816 comparison against constant by adjusting the argument except for
3819 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3821 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3822 arm1136jfs, and armv6j.
3823 * config/arm/arm.c (FL_ARCH6J): New macro.
3824 (FL_VFPV2): Likewise.
3825 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3827 (all_architectures): Add entry for armv6j.
3828 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3829 arm1136js, and arm1136jfs.
3830 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3831 (TARGET_CPU_arm1026ej_s): Likewise.
3832 (TARGET_CPU_arm1136j_s): Likewise.
3833 (TARGET_CPU_arm1136jf_s): Likewise.
3834 * doc/invoke.texi: Document new ARM cores and architecture
3837 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3839 * Makefile.in (toplev.o): Add value-prof.h dependency.
3840 (value-prof.o): Add REGS_H dependency.
3841 * common.opt (fprofile-values, fvpt): New.
3842 * flags.h (flag_value_profile_transformations): Declare.
3843 * opts.c (common_handle_option): Handle -fprofile_values and
3845 * profile.c (branch_prob): Don't remove death notes here.
3846 * timevar.def (TV_VPT): New.
3847 * value-prof.c: Include regs.h.
3848 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3849 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3850 mod_subtract_transform, value_profile_transformations): New.
3851 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3852 (find_values_to_profile): Add dumps.
3853 * value-prof.h (value_profile_transformations): Declare.
3854 * toplev.c: Include value-prof.h.
3855 (rest_of_handle_value_profile_transformations): New.
3856 (enum dump_file_index): Add DFI_vpt.
3857 (dump_file): Add vpt dump.
3858 (flag_value_profile_transformations): New.
3859 (lang_independent_options): Add flag_profile_values and
3860 flag_value_profile_transformations.
3861 (rest_of_compilation): Call
3862 rest_of_handle_value_profile_transformations.
3863 (process_options): Let -fvpt imply -fprofile-values.
3864 * doc/invoke.texi (-fvpt): Document.
3866 2003-10-19 Jan Hubicka <jh@suse.cz>
3868 * i386.c (print_reg): Do not abort on certain registers.
3870 PR optimization/12612
3871 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3872 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3873 match_scratch; avoid bogus paralles.
3876 * i386.c (ix86_function_regparm): Disable implicit register passing
3877 conventions when profiling.
3879 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3880 Richard Henderson <rth@redhat.com>
3882 PR optimization/8178
3883 * config/i386/i386.md (*movsi_zero): Delete.
3884 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3886 2003-10-19 Richard Henderson <rth@redhat.com>
3888 * config/alpha/alpha.c (fix_operator): New.
3889 (divmod_operator): Tidy.
3890 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3891 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3892 (PREDICATE_CODES): Update.
3893 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3894 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3895 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3896 (fix_truncsfdi_ieee): Likewise.
3897 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3898 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3899 * config/alpha/alpha-protos.h: Update.
3901 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3904 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3905 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3908 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3910 * doc/extend.texi: Fix typos.
3911 * doc/invoke.texi: Likewise.
3913 2003-10-18 Nicolas Pitre <nico@cam.org>
3915 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3916 XScale optimizations not arm_arch_xscale.
3917 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3919 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3921 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3922 * config/s390/s390.c (shift_count_operand): New function.
3923 (s390_extra_constraint): Use it to implement 'Y' constraint.
3924 (print_shift_count_operand): New function.
3925 (print_operand): Use it to implement '%Y'.
3926 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3927 (PREDICATE_CODES): Add shift_count_operand.
3928 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3929 using "shift_count_operand" predicate and "Y" constraint,
3930 and "%Y" to output the combined shift count.
3931 ("rotlsi3"): Likewise.
3932 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3933 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3934 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3935 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3936 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3937 ("lshrsi3"): Likewise.
3939 2003-10-18 Gunther Nikl <gni@gecko.de>
3941 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3942 argument to asm_fprintf statement.
3944 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3946 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3947 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3948 a "long long" argument.
3950 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3952 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3955 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3957 * rtl.h (rtl_size): Declare.
3958 (rtunion): Remove rtwint.
3959 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3960 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3961 (RTL_CHECK1): Adjust for new rtx_def layout.
3962 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3963 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3966 * rtl.def: Adjust comments for new rtx_def layout.
3967 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3969 * rtl.c (rtx_size): New array.
3970 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3971 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3972 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3973 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3974 * emit-rtl.c (copy_most_rtx): Likewise.
3975 (copy_rtx_if_shared): Use RTX_SIZE.
3976 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3977 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3978 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3979 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3980 an array. Adjust output for new rtx_def layout.
3981 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3982 * reload1.c (eliminate_regs): Use RTX_SIZE.
3983 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3984 * gdbinit.in (pi): Likewise.
3986 2003-10-18 Jan Hubicka <jh@suse.cz>
3988 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3990 2003-10-18 Jan Hubicka <jh@suse.cz>
3992 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3994 2003-10-18 Roger Sayle <roger@eyesopen.com>
3996 * libgcc.texi: Group multi-word types, such as "long double" and
3997 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3998 Document __unord?f2 as returning a non-zero value, not just one.
4000 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4002 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4003 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4005 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4007 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4010 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4012 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4013 parameter packed_p. Search for a DECL_PACKED field only if
4014 packed_p is false. Pass packed_p recursively.
4015 (function_arg_record_value_2): Likewise.
4016 (function_arg_record_value): Update calls to
4017 function_arg_record_value_1 and function_arg_record_value_2.
4019 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4021 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4022 was successfully forced to memory before using the result.
4024 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 PR optimization/8178
4027 * config/i386/i386.md (*movsi_zero): New insn to set
4028 a register to zero on TARGET_USE_MOV0 targets.
4030 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4032 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4033 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4035 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4037 * doc/invoke.texi (gcse-las): Fix typo.
4039 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4041 * doc/install.texi: Remove first part of the sentence for
4042 zsh not working. Change gcc to GCC.
4045 * doc/install.texi: Document that zsh does not work when
4048 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4050 * config/ptx4.h: Switch to DWARF 2; update comments.
4052 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4053 Hartmut Penner <hpenner@de.ibm.com>
4055 PR 10404, partial 11591, partial 11601
4056 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4057 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4058 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4059 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4060 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4061 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4062 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4063 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4064 (altivec_init_builtins): Use `long int' for memory offsets.
4066 2003-10-17 Jan Hubicka <jh@suse.cz>
4068 * opts.c (common_handle_option): Handle OPT_fweb
4069 * invoke.texi (-fweb): Add missing parts of documentation.
4071 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4073 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4074 before redefinition.
4076 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4078 * common.opt: Add description of the new -fgcse-las flag.
4079 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4080 * gcse.c (hash_scan_set): Handle the case of store expression and
4081 insert the memory expression to the hash table, this way we make it
4082 possible to discover redundant loads after stores and remove them.
4083 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4084 to pre_insert_copies, it is not the correct place to call it after
4085 adding stores to be in the available expression hash table.
4086 (pre_insert_copies): Added the call to update_ld_motion_stores when
4087 one or more copies were inserted.
4088 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4089 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4091 * doc/invoke.tex: Document new -fgcse-las flag.
4093 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4095 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4096 for posterity, then remove it.
4098 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4099 Nathan Sidwell <nathan@codesourcery.com>
4101 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4102 there's a frame pointer.
4103 (arm_output_epilogue): Protect stack pointer from being corrupted
4106 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4108 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4110 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4112 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4113 already set elsewhere.
4115 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4117 * config/i386/i386.c (ix86_expand_prologue): Use
4118 gen_allocate_stack_worker.
4120 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4122 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4124 (mips-sgi-irix6*): Likewise.
4126 * config/mips/iris6gas.h: New file.
4127 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4129 * config/mips/mips.h (TARGET_IRIX): Provide default.
4130 (TARGET_IRIX5): Likewise.
4131 (TARGET_SGI_O32_AS): Likewise.
4132 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4133 (TARGET_IRIX5): Likewise.
4134 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4135 (TARGET_IRIX5): Redefine as 0.
4137 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4138 linker workaround with TARGET_IRIX and mips_abi instead of
4139 ASM_OUTPUT_UNDEF_FUNCTION.
4140 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4141 testing TARGET_IRIX and mips_abi explicitly.
4142 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4143 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4145 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4146 mips_output_external_libcall.
4147 Use new TARGET_IRIX in guard.
4148 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4150 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4152 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4155 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4156 depending on mips_abi.
4157 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4158 * config/mips/mips.c (mips_output_function_prologue): Test
4159 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4160 (mips_output_function_epilogue): Likewise.
4161 (build_mips16_function_stub): Likewise.
4162 (build_mips16_call_stub): Likewise.
4163 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4166 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4167 IRIX 6 O32 assembler.
4168 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4169 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4170 _MIPS_SIM for O32 ABI.
4171 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4172 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4173 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4174 Integrate O32 version.
4175 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4176 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4178 (BSS_SECTION_ASM_OP_32): Define.
4179 (BSS_SECTION_ASM_OP_64): Likewise.
4180 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4182 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4183 Move up to allow override for O32 ABI without GNU as.
4184 (EH_FRAME_SECTION_NAME): Define explicitly.
4185 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4186 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4187 DTORS_SECTION_ASM_OP): Dummy definitions.
4188 (TARGET_ASM_NAMED_SECTION): Undef statically.
4189 (EH_FRAME_SECTION_NAME): Likewise.
4190 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4191 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4193 Don't pass -init, -fini with -mabi=32.
4194 (COLLECT_PARSE_FLAG): Define.
4196 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4198 Renamed to use irix_ prefix.
4199 (iris6_asm_named_section): Likewise.
4200 (iris_section_align_entry_eq): Likewise.
4201 (iris_section_align_entry_hash): Likewise.
4202 (iris6_file_start): Likewise.
4203 (iris6_section_align_1): Likewise.
4204 (iris6_file_end): Likewise.
4205 (iris6_section_type_flags): Likewise.
4206 (iris_section_align_htab): Likewise.
4207 (iris_orig_asm_out_file): Likewise.
4208 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4209 (TARGET_ASM_FILE_END): Likewise.
4210 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4212 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4213 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4214 override_options instead.
4215 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4216 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4217 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4218 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4220 Likewise for constructor/destructor handling.
4221 (override_options): Handle IRIX O32 assembler quirks.
4222 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4224 (mips_file_start): Use new TARGET_IRIX.
4225 (mips_declare_object_name): No special processing for IRIX O32
4227 (mips_finish_declare_object): Likewise.
4228 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4229 Don't record alignment for O32 ABI.
4230 (irix_file_start): Renamed from iris6_file_start.
4231 Return early for O32 ABI.
4232 (irix_file_end): Renamed from iris6_file_end.
4233 Don't emit .section directives for O32 ABI.
4234 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4235 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4237 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4238 (MULTILIB_OSDIRNAMES): Likewise.
4240 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4242 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4244 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4246 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4248 * arm-modes.def (CC_Nmode): New condition code mode.
4249 * arm.c (thumb_condition_code): Delete.
4250 (arm_select_cc_mode): Handle single-bit test for Thumb.
4251 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4252 condition code logic for Thumb.
4253 (get_arm_condition_code): Handle CC_Nmode.
4254 (thumb_cbrch_target_operand): New function.
4255 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4256 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4257 * arm.md: Add Thumb split patterns for zero_extract and
4259 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4260 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4261 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4262 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4263 (cbranchne_decr1): Re-work to use CC_Nmode.
4265 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4266 by the return instruction. Add a use of the link register if it
4269 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4271 * flow.c (init_propagate_block_info): Don't abort if a conditional
4272 jump is not a comparison of a register. Instead, just don't record
4273 conditional life information.
4275 2003-10-16 Jan Hubicka <jh@suse.cz>
4277 PR optimization/12630
4278 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4279 for operands 7 and 8.
4281 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4283 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4285 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4287 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4289 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4290 (gen_fastcall_suffix): Likewise.
4291 (i386_pe_dllexport_p): Likewise.
4292 (i386_pe_dllimport_p): Likewise.
4293 (i386_pe_mark_dllexport): Likewise.
4294 (i386_pe_mark_dllimport): Likewise.
4295 (i386_pe_asm_named_section): Fix formatting.
4297 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4299 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4300 * system.h: Declare snprintf if necessary.
4301 * configure, config.in: Regenerate.
4303 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4305 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4306 arguments if TARGET_ALTIVEC_ABI.
4308 2003-10-15 Roger Sayle <roger@eyesopen.com>
4310 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4311 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4312 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4314 (expand_builtin_memcpy): Use integer_zerop instead of testing
4315 host_integerp and tree_low_cst directly. Move misapplied hunk
4316 for optimization wher SRC and DEST point to the same location.
4317 (expand_builtin_mempcpy): From here.
4318 (expand_builtin_memmove): Use integer_zerop instead of testing
4319 host_integerp and tree_low_cst_directly.
4320 (expand_builtin_memset): Likewise.
4321 (expand_builtin_memcmp): Likewise (and for integer_onep).
4322 (expand_builtin_strncmp): Likewise.
4323 (fold_builtin): Call the appropriate fold_builtin_foo functions
4324 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4327 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4329 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4330 prototype. Clean up some whitespace.
4331 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4333 (machopic_non_lazy_ptr_name): Make static.
4334 (name_needs_quotes): Allow '.' and '$' unquoted.
4335 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4338 2003-10-15 Gábor Lóki <alga@rgai.hu>
4340 * fold-const.c (tree_swap_operands_p): Disable some features
4341 when optimizing for size.
4343 2003-10-15 David Daney <ddaney@avtrex.com>
4345 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4346 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4347 from leaf functions.
4348 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4349 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4350 by MD_FALLBACK_FRAME_STATE_FOR.
4351 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4353 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4355 * genmodes.c: Include hashtab.h.
4356 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4357 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4358 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4359 (print_maybe_const_decl, emit_mode_adjustments): New.
4360 (known_modes): Rename to modes.
4361 (find_mode): Kill class argument; look up in hash table.
4362 (new_mode): Insert into hash table also.
4364 (reset_float_format, make_partial_integer_mode)
4365 (make_vector_mode): Tweak error reporting.
4366 (reset_float_format): Correct type of fourth argument.
4367 (emit_insn_modes_h): Add #defines to help make mode_size,
4368 mode_base_align, and real_format_for_mode conditionally const.
4369 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4370 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4371 (emit_insn_modes_c): Call emit_mode_adjustments.
4372 (main): Initialize modes_by_name.
4373 * Makefile.in: Update dependencies.
4374 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4375 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4376 declarations of mode_size and mode_base_align. Declare
4377 init_adjust_machine_modes.
4378 * toplev.c (backend_init): Call init_adjust_machine_modes.
4380 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4382 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4383 entries we'll possibly assign in the sort buffer.
4385 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4387 * config.gcc (s390x-ibm-tpf*): New target.
4388 * doc/install.texi: Document it.
4389 * config/s390/t-tpf: New file.
4390 * config/s390/tpf.h: New file.
4392 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4395 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4396 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4397 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4398 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4399 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4400 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4401 replace_equiv_address, not gen_rtx_MEM.
4402 * config/cris/cris.c (cris_mem_op): New match_operator function.
4403 (cris_notice_update_cc): Use replace_equiv_address, not
4405 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4407 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4409 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4410 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4411 definitions after the other flags.
4413 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4415 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4416 instead of add_method().
4417 * objc/objc-act.c (objc_check_decl): Do not check for
4418 constant_string_type.
4419 (add_method): Rename to objc_add_method().
4420 (really_start_method): Call objc_add_method() instead of
4422 * objc/objc-act.h (add_method): Rename to objc_add_method().
4424 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4426 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4427 (s390_slb_comparison): Likewise.
4428 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4430 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4431 and s390_slb_comparison.
4432 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4434 ("*adddi3_31z", "*subdi3_31z"): New insns.
4435 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4436 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4439 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4441 * configure.in: Clean up some feedback echoes.
4442 * configure: Regenerate.
4444 * aclocal.m4: Properly quote names of macros being defined.
4446 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4448 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4450 * config/ia64/ia64.c (ia64_expand_call): Force function address
4452 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4454 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4456 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4457 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4458 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4459 "*divsf3_ibm"): Likewise.
4461 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4463 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4464 target_alias with target_noncanonical.
4466 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4468 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4469 and add case for machines where outgoing register parameters
4472 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4473 register when generating indirect address.
4475 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4477 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4478 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4480 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4482 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4483 * fixinc/fixincl.x: Regenerate.
4484 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4486 Fixes PR bootstrap/9330.
4488 2003-10-13 Eric Christopher <echristo@redhat.com>
4490 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4492 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4493 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4494 (SBSS_SECTION_ASM_OP): Remove.
4495 (EXTRA_SECTIONS): Remove in_sbss.
4496 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4497 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4498 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4501 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4503 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4504 uses of ${target_alias} for directory names (and other places which
4505 won't like the empty string) with ${target_noncanonical}. Introduce
4506 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4508 * configure: Regenerate.
4510 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4512 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4513 * config/arm/arm.md: For splits which rely on conditional moves,
4514 remove ! TARGET_IWMMXT condition.
4516 2003-10-13 David S. Miller <davem@redhat.com>
4518 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4519 (find_cond_trap): Always increment if we emit a conditional
4522 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4524 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4525 with min-insn-modes.o.
4526 (STAGESTUFF): Add min-insn-modes.c.
4527 (genobjs): Add genmodes.o.
4528 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4529 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4530 (min-insn-modes.c, min-insn-modes.o): New rules.
4531 (s-modes): Also generate min-insn-modes.c.
4532 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4533 * genmodes.c (struct mode_data): Add format field.
4534 (blank_mode, validate_mode, complete_mode): Update to match.
4535 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4536 (_SCALAR_MODE): Kill.
4537 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4538 (emit_insn_modes_c_header): Adjust.
4539 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4540 (emit_min_insn_modes_c): New functions.
4541 (emit_insn_modes_c): Call emit_real_format_for_mode.
4542 (main): Add -m option to generate min-insn-modes.c.
4543 * machmode.h: Update documentation. Add format argument to
4544 all uses of FLOAT_MODE.
4545 * real.c: Don't define real_format_for_mode here.
4547 * dwarfout.c: Move default definition of PRINT_REG...
4548 * defaults.h: ...here.
4549 * print-rtl.c: Include tm_p.h.
4550 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4552 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4553 this entire block with #ifndef GENERATOR_FILE.
4554 * regclass.c: Unconditionally define reg_names.
4555 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4556 Don't define DEBUG_REGISTER_NAMES.
4557 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4558 redefinition of REGISTER_NAMES.
4559 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4561 * combine.c: Change all preprocessor conditionals on
4562 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4564 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4565 * configure.in: Don't define EXTRA_CC_MODES.
4566 * configure, config.in: Regenerate.
4567 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4569 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4570 May assume that GET_MODE_CLASS is accurate for extra CC modes
4573 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4574 number of arguments to aggregate_value_p.
4576 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4577 * machmode.def: Explain ARCH-modes.def. Document
4578 RESET_FLOAT_FORMAT. Improve commentary on various mode
4579 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4580 XF, or TF modes here. Remove backward-compatibility
4583 * config/alpha/alpha-modes.def: New file; define TF mode.
4584 * config/arc/arm-modes.def: Define XF mode.
4585 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4586 float format for SF and DF modes.
4587 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4588 * config/i386/i386-modes.def: Define XF and TF modes.
4589 * config/i960/i960-modes.def: Define TF mode.
4590 * config/ia64/ia64-modes.def: Define TF and OI modes.
4591 * config/m68k/m68k-modes.def: New file; define XF mode.
4592 * config/mips/mips-modes.def: New file; define TF mode, reset
4593 formats for SF and DF modes.
4594 * config/pa/pa-modes.def: Define TF mode.
4595 * config/rs6000/rs6000.c: Define TF and PSI modes.
4596 * config/s390/s390-modes.def: Define OI mode.
4597 * config/sh/sh-modes.def: New file; define PSI mode.
4598 * config/sparc/sparc-modes.def: Define TF mode.
4599 * config/vax/vax-modes.def: New file; reset formats for SF and
4602 * config/c4x/c4x.c (c4x_override_options): No need to mess
4603 with real_format_for_mode or set REAL_MODE_FORMATs.
4604 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4606 * config/i386/i386.c (override_options): No need to set
4607 REAL_MODE_FORMATs here.
4608 * config/i960/i960.c (i960_initialize): Likewise.
4609 * config/m68k/m68k.c (m68k_override_options): Likewise.
4610 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4611 for TFmode only if not the default.
4612 * config/mips/mips.c (override_options): Likewise.
4613 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4614 DFmode only if not the default.
4616 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4617 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4618 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4619 of modes that don't appear anywhere in the machine description.
4621 * config/arc/arc-modes.def, config/arm/arm-modes.def
4622 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4623 * config/i386/i386-modes.def, config/i960/i960-modes.def
4624 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4625 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4626 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4627 * config/sparc/sparc-modes.def: Convert to new style for
4628 declaring extra CC modes.
4630 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4632 * cpplex.c (_cpp_clean_line): In the common case of a line
4633 with no trigraphs and no \-newline, avoid writing to memory.
4634 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4635 of the buffer member. Make c an uchar to avoid unnecessary
4638 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4640 * configure.in: Remove unnecessary test.
4641 * configure: Regenerate.
4643 * configure.in: Fix grammatical error. Move UWIN host error to...
4644 * config.host: Here.
4645 * configure: Regenerate.
4647 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4649 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4650 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4651 of flag_unsafe_math_optimizations.
4652 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4653 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4654 fused-madd and no-fused-madd.
4655 * doc/invoke.texi: Documented the new options fused-madd and
4656 no-fused-madd for S/390.
4658 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4660 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4661 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4663 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4664 * config/rs6000/rs6000.c: Formatting.
4665 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4666 when rs6000_alignment_string given.
4668 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4671 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4672 (sparc_flat_must_save_register_p): New function to decide whether
4673 a register must be saved/restored in the function prologue/epilogue.
4674 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4676 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4678 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4679 ISO C90 function declarations and definitions.
4680 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4682 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4684 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4685 config files which do the same thing.
4686 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4687 config/freebsd6.h: Remove now unnecessary files.
4689 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4691 * c-common.c (c_common_truthvalue_conversion): Warn if the
4692 address of a non-weak function is used as a truth value.
4694 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4696 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4698 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4699 instead of a literal.
4701 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4703 * doc/extend.texi (Function Attributes): Mention the exceptional
4704 path for noreturn-marked functions.
4706 2003-10-12 Jan Hubicka <jh@suse.cz>
4708 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4711 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4713 * config/i386/i386.c (x86_this_parameter): Fix typo.
4715 203-10-11 Jan Hubicka <jh@suse.cz>
4717 * Makefile.in (web.o): New.
4719 * rtl.h (web_main): Declare.
4720 * timervar.def (TV_WEB): New.
4721 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4722 (rest_of_hanle_web): New.
4723 (flag_web): New static variable.
4724 (lang_independent_options): Add "web".
4725 (rest_of_compilation): Call rest_of_handle_web.
4726 * invoke.texi (-fweb): Document.
4727 * common.opt (fweb): New.
4728 * flags.h (flag_web): New.
4729 * opts.c (decode_options): Set flag_web at -O3.
4731 * passes.texi (web construction): Document.
4732 * invoke.texi (-O3): Document that -fweb is enabled.
4734 * regrename.c (regrename_optimize): Deal better with situation when
4737 * sched-ebb.c: Include params.h and profile.h
4738 (schedule_ebbs): Use tracer parameters to discover superblocks
4739 * Makefile.in (sched-ebb.o): Add dependencies.
4741 2003-10-11 Roger Sayle <roger@eyesopen.com>
4743 * fold-const.c (negate_mathfn_p): New function to determine whether
4744 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4745 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4746 (tree_swap_operands_p): Change API to take an additional argument
4747 indicating that the swapped operands evaluate in reverse order.
4748 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4749 operand side-effects or we don't care about flag_evaluation_order.
4750 (reorder_operands_p): New function to check whether its safe to
4751 evaluate the given operands in reverse order.
4752 (negate_expr_p): We can always negate integer constants unless
4753 we honor -ftrapv and the signed type would overflow. Only allow
4754 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4755 negation of COMPLEX_CST if both real and imaginary parts can be
4756 negated. Allow negation through floating point extensions and
4757 sign-preserving built-in functions.
4758 (negate_expr): Move the code to negate integers from "fold" to
4759 here. Always negate integer constants unless we honor -ftrapv
4760 and the signed type would overflow. Always negate real constants
4761 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4762 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4763 Optimize negation through floating point extensions and
4764 sign-preserving built-in functions (as defined by negate_mathfn_p).
4765 (fold): Adjust calls to tree_swap_operands_p.
4766 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4767 to negate_expr_p/negate_expr.
4768 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4769 allowed to convert (-A) - B into (-B) - A.
4771 2003-10-11 Roger Sayle <roger@eyesopen.com>
4773 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4774 that gen_cmpstrsi may fail: Stabilize the argument list against
4775 re-evaluation and expand the library call directly using this saved
4776 argument list if a cmpstrsi sequence can't be generated.
4777 (expand_builtin_strncmp): Likewise.
4779 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4781 2003-10-11 Roger Sayle <roger@eyesopen.com>
4783 PR optimization/12260
4784 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4785 operations through CONST nodes. Optimize (neg (plus X C)) as
4786 (minus -C X) for constant values C.
4787 (simplify_binary_operation): Optimize (minus (neg X) C) as
4788 (minus -C X) for constant values C.
4789 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4790 instead create (minus -C X).
4792 2003-10-11 Roger Sayle <roger@eyesopen.com>
4794 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4795 safe_from_p for us, once it chooses an evaluation order.
4796 (expand_expr <MULT_EXPR>): Likewise.
4797 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4798 places the second operand in "target", swap the operands.
4799 (do_store_flag): Let expand_operands call safe_from_p for us.
4801 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4803 PR optimization/12544
4804 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4805 for DECL_NONLOCAL decls.
4807 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4809 * expr.c: Follow spelling conventions.
4810 * final.c: Likewise.
4811 * optabs.c: Likewise.
4812 * sched-deps.c: Likewise.
4813 * sdbout.c: Likewise.
4815 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4817 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4818 re-computing of variable.
4820 2003-10-11 Richard Henderson <rth@redhat.com>
4822 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4823 return_in_memory, make static, change signature to match target hook.
4824 (alpha_setup_incoming_varargs): Make static, change signature to
4825 match target hook, add code for vms and unicos.
4826 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4827 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4828 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4829 TARGET_STRICT_ARGUMENT_NAMING,
4830 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4831 * config/alpha/alpha-protos.h: Update.
4832 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4833 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4834 SETUP_INCOMING_VARARGS): Remove.
4835 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4836 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4838 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4840 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4842 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4844 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4845 * config/m68k/m68k.c: Likewise.
4846 * config/m68k/m68k.h: Likewise.
4847 * config/m68k/m68k.md: Likewise.
4849 2003-10-11 Roger Sayle <roger@eyesopen.com>
4851 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4852 pointer arguments are the equal, non-volatile and side-effect free.
4853 (expand_builtin_mempcpy): Likewise.
4854 (expand_builtin_memmove): Likewise.
4855 (expand_builtin_strcpy): Likewise.
4856 (expand_builtin_memcmp): Likewise.
4857 (expand_builtin_strcmp): Likewise.
4858 (expand_builtin_strncmp): Likewise.
4860 2003-10-11 Roger Sayle <roger@eyesopen.com>
4862 * combine.c (apply_distributive_law): Enable "distributive" floating
4863 point optimizations with -funsafe-math-optimizations.
4865 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4867 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4869 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4871 * config/m68k/m68k-protos.h: Remove the prototype for
4874 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4876 * config/m68k/m68k.c: Fix comment typos.
4878 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4880 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4882 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4883 (current_frame): New global var.
4884 (m68k_compute_frame_layout): Cache computations in current_frame.
4885 (m68k_initial_elimination_offset): Use values from current_frame
4886 instead of recomputing them.
4887 (use_return_insn): Likewise.
4888 (m68k_output_function_prologue): Likewise.
4889 (m68k_output_function_epilogue): Likewise.
4890 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4891 inside the block for __pic__.
4893 2003-10-11 Peter Barada <peter@baradas.org>
4894 Bernardo Innocenti <bernie@develer.com>
4896 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4897 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4898 (m68k_interrupt_function_p): New function.
4899 (m68k_handle_fndecl_attribute): Ditto.
4900 (m68k_compute_frame_layout): Ditto.
4901 (m68k_attribute_table): Define back-end specific attributes.
4902 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4905 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4907 * config/m68k/t-uclinux: New target Makefile fragment.
4908 * config/m68k/uclinux.h: New target macro file.
4909 * config.gcc (m68k-*-uclinux): New target definition.
4911 2003-10-10 Roger Sayle <roger@eyesopen.com>
4913 * builtins.c (builtin_mathfn_code): Generalize to check whether
4914 the call is to any built-in function by comparing the call's
4915 argument list against the builtin decl's function type.
4917 2003-10-10 Roger Sayle <roger@eyesopen.com>
4919 * cse.c (constant_pool_entries_regcost): New global variable to
4920 hold the register cost component of constant_pool_entries_cost.
4921 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4922 time as constant_pool_entries_cost.
4923 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4924 constant_pool_entries_cost and constant_pool_entries_regcost.
4925 (cse_main): Initialize constant_pool_entries_regcost to zero.
4927 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4928 the semantics of the sequence of bit operations used to negate
4929 a floating-point value.
4930 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4931 the semantics of the bit operations used to abs a floating point
4934 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4935 Paul Dale <pauli@snapgear.com>
4937 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4939 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4940 -fpic, -fPIC, -msep-data and -mid-shared-library.
4941 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4942 (override_options): Add -msep-data and -mshared-library-id support.
4943 (m68k_output_function_prologue): Generate code to load A5 for
4944 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4945 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4946 (m68k_output_pic_call): New function.
4947 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4948 (TARGET_ID_SHARED_LIBRARY): Ditto.
4949 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4950 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4951 (call_value): Likewise.
4953 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4955 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4956 int, remove cast of NUM_RTX_CODE.
4957 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4958 entire file. Remove the #ifs on GET_MODE_MASK etc and
4959 GET_MODE_WIDER_MODE etc.
4961 2003-10-10 Eric Christopher <echristo@redhat.com>
4963 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4964 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4966 * config/sh/sh.h (MODE_ENTRY): New macro.
4968 (MODE_AFTER): Ditto.
4969 * config/sh/sh.md: Change for MODE_AFTER. Add
4971 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4973 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4975 * genmodes.c, mode-classes.def: New files.
4976 * machmode.def: Rewritten to genmodes.c interface.
4977 * Makefile.in (extra_modes_file): New substitution variable.
4978 (MACHMODE_H): No longer includes machmode.def or
4979 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4980 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4981 (OBJS-common): Add insn-modes.o.
4982 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4983 genmodes$(build_exeext).
4984 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4985 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4986 (s-genrtl): Don't depend on $(RTL_BASE_H).
4987 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4988 or $(RTL_BASE_H); just rtl.def.
4989 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4990 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4991 substitute definition of NUM_RTX_CODE. Add casts to avoid
4993 * machmode.h: Include insn-modes.h, not machmode.def. Include
4994 mode-classes.def to define enum mode_class. Tweak definitions
4995 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4996 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4997 (inner_mode_array): Renamed mode_inner.
4998 (mode_base_align): New.
4999 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5000 mode_unit_size, mode_wider_mode, mode_mask_array,
5001 inner_mode_array, class_narrowest_mode): Delete definitions.
5002 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5003 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5004 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5006 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5007 No need to define BITS_PER_UNIT.
5009 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5011 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5012 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5013 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5015 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5016 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5018 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5019 field is zero-length BLKmode.
5020 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5021 zero-size references.
5023 * combine.c (distribute_links): Properly test for REG being set.
5025 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5026 gen_lowpart and company except for REG.
5028 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5030 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5032 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5034 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5036 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5038 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5039 gcov_position_t and gcov_type.
5041 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5043 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5044 * configure: Regenerate.
5046 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5048 * config/h8300/h8300.md (define_asm_attributes): Specify
5049 the length of an asm insn more precisely.
5051 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5053 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5055 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5057 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5058 FP register number to 48 and MAC16 accumulator to 0x210.
5060 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5062 * config.gcc: Remove redundant thread_file setting clauses for
5063 various *-*-linux* targets.
5065 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/h8300/h8300.md (define_asm_attributes): New.
5069 2003-10-09 Roger Sayle <roger@eyesopen.com>
5071 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5072 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5074 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5076 * haifa-sched.c (ok_for_early_schedule): New function.
5077 (early_queue_to_ready): New function.
5078 (schedule_block): Allow early removal of insns from Q.
5079 (schedule_insn): Update INSN_TICK in case of premature
5081 * common.opt (sched_stalled_insns): New flag.
5082 (sched_stalled_insns_dep): New flag.
5083 * flags.h: Same above flags.
5084 * opts.c: Same as above.
5085 * toplev.c: Same as above.
5086 * target.h (targetm.sched.is_costly_dependence): New
5088 * target-def.h: Same as above.
5089 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5090 Support new flag -msched-costly-dep.
5091 (DEFAULT_SCHED_COSTLY_DEP): Define.
5092 * config/rs6000/rs6000.c:
5093 (rs6000_is_costly_dependence): New function.
5094 (is_load_insn, is_store_insn): New functions.
5095 (is_load_insn1, is_store_insn1, is_mem_ref): New
5097 * doc/invoke.texi (-fsched-stalled-insns-dep)
5098 (-fsched-stalled-insns, -msched-costly-dep): Document
5100 * doc/tm.texi (is_costly_dependence): Define new
5101 scheduler target hook.
5103 2003-10-09 Jason Merrill <jason@redhat.com>
5106 * c-common.c (c_build_qualified_type): Look through arrays first.
5107 (c_apply_type_quals_to_decl): Look through arrays.
5109 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5110 types with constructors.
5112 * coverage.c (build_ctr_info_value): Use build_decl to make a
5114 (create_coverage): Likewise.
5116 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5118 (expand_asm_operands): Not here.
5119 (parse_input_constraint): No longer static.
5120 * tree.h: Declare it.
5122 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5124 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5126 (SHLIB_INSTALL): Likewise.
5128 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5130 * doc/install.texi: Remove reference to removed 'pthreads' thread
5133 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5135 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5138 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5140 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5141 up related case statements.
5142 * configure.in: Don't accept --enable-threads=pthreads,
5143 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5144 supported thread files in case clause.
5145 * configure: Regenerate.
5147 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5149 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5150 definition to above SPARC_STACK_BOUNDARY_HACK.
5152 2003-10-08 Jason Merrill <jason@redhat.com>
5154 * c-pretty-print.c (pp_c_postfix_expression)
5155 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5157 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5159 * mklibgcc.in: Don't hide undefined or typeless symbols.
5161 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5163 PR optimization/12142
5164 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5165 uses of the register in the SET_SRC. Remove unnecessary argument.
5166 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5167 for the intermediate result in loading the address of a SYMBOL_REF.
5168 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5169 which loads the SYMBOL_REF address.
5171 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5172 Eric Botcazou <ebotcazou@libertysurf.fr>
5175 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5176 to define the size of the extern_C_braces array. Set it to 200.
5177 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5179 2003-10-08 Carlo Wood <carlo@alinoe.com>
5181 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5182 a space after the -o option. flex 2.5.31 understands both, with
5183 and without the space. Removed that space.
5185 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5187 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5188 (compute_frame_size): Initialize it. Remove the .cprestore slot
5190 (mips_output_function_prologue): Simplify accordingly.
5191 (mips_debugger_offset): Change the mips16 frame pointer offset from
5192 current_function_outgoing_args to cfun->machine->frame.args_size.
5193 (mips_initial_elimination_offset): Likewise.
5194 (mips_expand_prologue): Likewise.
5195 (mips_expand_epilogue): Likewise.
5197 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5199 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5200 (EXTRA_MEMORY_CONSTRAINT): Define.
5201 (CAN_ELIMINATE): Remove lwu workaround.
5202 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5203 Use a 'W' constraint for the source operand.
5205 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5207 * genopinit.c (main): Output code to declare undefined
5210 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5212 * gengtype-lex.l: Remove -Wtraditional cruft.
5213 * Makefile.in (gengtype-lex.c): Likewise.
5215 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5217 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5219 2003-10-07 Jason Merrill <jason@redhat.com>
5222 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5225 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5227 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5229 Fixes PR bootstrap/12173.
5231 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5233 * errors.c: Don't include coretypes.h or tm.h.
5234 (trim_filename): Use IS_DIR_SEPARATOR.
5235 * Makefile.in: Update dependencies of errors.o and
5236 $(BUILD_PREFIX_1)errors.o.
5238 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5240 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5241 account when aligning arguments.
5242 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5243 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5244 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5245 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5246 (SPARC_STACK_BOUNDARY_HACK): Define.
5247 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5248 arrange for vector parameters to varargs functions to be passed
5249 in both memory and GPRs when appropriate.
5250 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5253 * hooks.c (hook_bool_tree_true): New.
5254 (hook_rtx_tree_int_null): New.
5255 (hook_rtx_rtx_null): Use NULL, not 0.
5256 * hooks.h: Add 'extern' to everything.
5257 (hook_bool_tree_true): New.
5258 (hook_rtx_tree_int_null): New.
5259 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5260 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5261 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5263 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5264 (setup_incoming_varargs): Prototype.
5265 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5266 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5267 (TARGET_STRUCT_VALUE_RTX): Define.
5268 (TARGET_RETURN_IN_MEMORY): Define.
5269 (TARGET_SETUP_INCOMING_VARARGS): Define.
5270 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5271 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5272 (init_cumulative_args): Use rs6000_return_in_memory.
5273 (setup_incoming_varargs): Make 'static'.
5274 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5275 (PROMOTE_FUNCTION_RETURN): Delete.
5276 (STRUCT_VALUE): Delete.
5277 (RETURN_IN_MEMORY): Delete.
5278 (SETUP_INCOMING_VARARGS): Delete.
5280 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5282 * doc/invoke.texi (Warning Options): Simplify and clarify the
5283 descriptions of -Wnonnull and -Winit-self.
5285 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5287 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5288 indicees for floating-point conversersion libcalls.
5290 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5292 * Makefile.in: Add more comments separating large conceptually
5295 * configure.in: Clean up thread file logic.
5296 * configure: Regenerate.
5298 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5300 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5301 (switch_to_section): Handle in_readonly_data.
5302 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5305 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5307 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5309 (cbranchne_decr1): New Thumb pattern.
5310 * arm.c (arm_addimm_operand): New insn predicate.
5311 * arm-protos.h: Add a prototype for it.
5312 * arm.h (PREDICATE_CODES): Add it.
5314 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5316 * sched-int.h (sched_info): New field
5317 sched_max_insns_priority.
5318 * sched-rgn.c (init_ready_list): Add invocations to
5319 targetm.sched.adjust_priority.
5320 (sched_max_insns_priority): Init new field.
5321 * sched-ebb.c (sched_max_insns_priority): Init new field.
5322 * haifa-sched.c (set_priorities): Set
5323 sched_info->sched_max_insns_priority.
5324 * config/rs6000/rs6000.h:
5325 (rs6000_sched_restricted_insns_priority_str): Support new
5326 flag -mprioritize-restricted-insns.
5327 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5328 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5330 (rs6000_adjust_priority): Change priority of restricted
5331 insns, using above new function and new flag.
5332 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5335 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5337 * expr.c (cmpstr_optab, cmpmem_optab): New.
5338 * genopinit.c: Initialize them.
5339 * optabs.h: Declare them.
5340 * optabs.c (init_optabs): Clear them.
5341 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5342 block memory compare insns, not conditional chains. Restructure
5343 the fallback generation of a call to memcmp/bcmp for better
5346 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5348 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5349 (mips_save_restore_fn): New typedef.
5350 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5351 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5352 (save_restore_insns): Remove, replacing with...
5353 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5354 (mips_save_reg, mips_restore_reg): New function.
5355 (mips_expand_prologue, mips_expand_epilogue): Rework.
5356 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5357 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5358 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5360 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5362 * config/mips/mips.c (mips_expand_prologue): Remove unused
5363 traversal of function arguments.
5365 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5367 * doc/invoke.texi: Remove documentation of -mentry.
5368 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5369 (override_options, mips_save_reg_p): Remove handling.
5370 (compute_frame_size, mips_output_function_prologue): Likewise.
5371 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5372 * config/mips/mips.h (mips_entry_string): Remove declaration.
5373 (TARGET_OPTIONS): Remove -mentry.
5374 * config/mips/mips16.S: Remove mention of -mentry.
5376 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5378 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5379 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5380 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5381 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5382 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5383 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5384 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5385 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5386 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5387 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5388 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5389 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5390 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5391 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5392 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5393 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5394 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5395 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5396 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5397 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5398 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5399 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5400 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5401 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5402 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5403 (fixunstfti_libfunc): Delete.
5404 * optabs.h (struct optab_handlers): Break out of struct optab.
5405 (struct convert_optab, convert_optab, enum convert_optab_index,
5406 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5407 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5408 sfloat_optab, ufloat_optab): New.
5409 (set_conv_libfunc): Prototype.
5410 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5411 (trunc_optab): Renamed btrunc_optab.
5412 * builtins.c (expand_builtin_mathfn): Update to match.
5413 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5414 (convert_optab_table, new_convert_optab, init_convert_optab)
5415 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5416 (set_conv_libfunc): New.
5417 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5418 (expand_float, expand_fix): Use new conversion optabs,
5419 not old insn code tables or long chains of ifs.
5420 (init_optabs): No need to clear old insn code tables.
5421 Initialize the new optabs, not the old libfunc array entries.
5422 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5423 * genopinit.c: Initialize conversion optabs, not the
5424 former insn code tables. Remove unnecessary casts.
5425 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5426 * expr.c (convert_move): Remove redundant check that
5427 to_real==from_real. Use the conversion optabs instead
5428 of long chains of tests of modes. Move partial-integer-mode
5429 interconversion above all integer conversion. Do not recurse
5430 on a value forced into a register in the original mode.
5432 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5433 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5434 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5435 in new conversion optabs; do not reference the old libfunc
5436 array entries. No need to include libfuncs.h.
5438 2003-10-06 Roger Sayle <roger@eyesopen.com>
5440 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5441 point comparison sequence with a REG_EQUAL note that describes
5442 the comparison's semantics.
5444 2003-10-06 Roger Sayle <roger@eyesopen.com>
5446 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5447 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5449 2003-10-06 Roger Sayle <roger@eyesopen.com>
5450 Zack Weinberg <zack@codesourcery.com>
5452 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5453 instruction by using LCT_CONST and then calling emit_libcall_block
5456 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5458 PR optimization/11974
5459 * optabs.c (expand_unop): Promote libcall outmode according to
5462 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5464 * real.h (REAL_MODE_FORMAT): New macro.
5465 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5466 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5467 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5468 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5469 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5470 directly to real_format_for_mode array, wherever possible.
5472 2003-10-06 Devang Patel <dpatel@apple.com>
5474 * dwarf2out.c (is_main_source): Remove variable.
5475 (dwarf2out_start_source_file): Do not check is_main_source.
5476 Do not reset is_main_source.
5477 (dwarf2out_init): Do not initialize is_main_source.
5479 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5481 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5482 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5483 introduced some multi-line prototypes.
5484 * fixinc/fixincl.x: Regenerate.
5486 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5488 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5489 * config/mips/mips.c (stack_operand): New predicate.
5490 * config/mips/mips.md: Use it for the destination of mips16 insns
5493 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5495 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5496 (*lowdi): Likewise lowdi.
5497 (*lowsi_mips16, *lowdi_mips16): New patterns.
5498 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5499 mips16 CONSTANT_RELOC handling.
5500 (mips_delegitimize_address): Adjust for new sdata representation.
5502 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5504 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5505 skip any remaining register arguments.
5507 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5509 * reload.c (find_reloads_subreg_address): Use correct offset for
5510 paradoxical MEM subregs on big-endian targets.
5512 2003-10-06 Andrew Haley <aph@redhat.com>
5514 * tree.c (get_callee_fndecl): Call
5515 lang_hooks.lang_get_callee_fndecl.
5516 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5517 (lhd_get_callee_fndecl): New.
5519 2003-10-06 Andrew Pinski <apinski@apple.com>
5521 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5522 error in calculating the length of the string.
5523 (machopic_stub_name): Likewise.
5525 2003-10-06 Roger Sayle <roger@eyesopen.com>
5527 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5528 describing the return value of the comparison libcall to the
5529 REG_RETVAL instruction of the emitted sequence.
5531 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5533 PR optimization/12215
5534 * cse.c (cse_set_around_loop): Emit the move at the beginning
5535 of the next basic block for trapping sets.
5537 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5539 PR optimization/11637
5540 * combine.c (adjust_for_new_dest): New function to adjust the
5541 notes and LOG_LINKS when the dest of an insn has changed.
5542 (try_combine): Use it when deleting the first insn of a two-insn
5543 parallel or splitting a two-load parallel.
5545 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5547 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5548 if TARGET_EXPLICIT_RELOCS.
5550 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5553 * Makefile.in (info): Use double-colon rules.
5555 (generated-manpages): Likewise.
5556 * configure.in: Do not create lang.info, lang.dvi, or
5557 lang.generated-manpages hooks.
5558 * configure: Regenerated.
5559 * objc/Make-lang.in (objc.info): Remove.
5561 (objc.generated-manpages): Remove.
5562 * doc/sourcebuild.texi: Update description of info, dvi, and
5563 generated-manpages hooks.
5565 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5567 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5569 2003-10-05 Andrew Pinski <apinski@apple.com>
5571 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5572 errors in memcpy destinations.
5573 (machopic_stub_name): Likewise.
5575 2003-10-05 Andrew Pinski <apinski@apple.com>
5577 * config/darwin.c (machopic_non_lazy_ptr_name):
5578 Change strcat to memcpy and add length together.
5579 (machopic_stub_name): Likewise.
5581 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5583 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5584 signal trampoline codes.
5586 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5588 * config/mips/mips.md (*divsf3): Move description of
5589 SB-1 F2 erratum from here to...
5590 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5591 flag_unsafe_math_optimizations is not.
5593 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5595 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5596 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5598 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5600 * c-pretty-print.c: Fix comment typos.
5601 * c-pretty-print.h: Likewise.
5602 * calls.c: Likewise.
5603 * cfgloopmanip.c: Likewise.
5604 * cgraphunit.c: Likewise.
5605 * cppfiles.c: Likewise.
5606 * final.c: Likewise.
5607 * function.c: Likewise.
5608 * gcov-io.h: Likewise.
5610 * genoutput.c: Likewise.
5612 * postreload.c: Likewise.
5613 * reg-stack.c: Likewise.
5614 * regmove.c: Likewise.
5615 * sched-int.h: Likewise.
5616 * sched-rgn.c: Likewise.
5617 * simplify-rtx.c: Likewise.
5618 * tree-inline.c: Likewise.
5619 * config/m68hc11/m68hc11.h: Likewise.
5620 * config/mmix/mmix.c: Likewise.
5621 * config/mn10300/mn10300.md: Likewise.
5622 * config/sh/sh.h: Likewise.
5624 2003-10-05 Richard Henderson <rth@redhat.com>
5626 * tree-inline.c (remap_type): New.
5627 (remap_decl): Use it. Remap DECL_SIZE*.
5628 (copy_body_r): Use it.
5629 (walk_tree): Walk TREE_TYPE too.
5630 (copy_tree_r): Don't walk subtrees of types.
5631 * tree.c (variably_modified_type_p): Restructure. Consider integer
5632 types with non-const bounds variably modified.
5634 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5636 * doc/invoke.texi: Fix typos.
5638 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5640 * fold-const.c: Follow spelling conventions.
5641 * function.c: Likewise.
5642 * config/c4x/c4x.h: Likewise.
5643 * config/c4x/c4x.md: Likewise.
5644 * config/frv/frv.md: Likewise.
5645 * config/rs6000/aix.h: Likewise.
5646 * config/rs6000/linux64.h: Likewise.
5647 * config/xtensa/xtensa.c: Likewise.
5649 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5651 * c-pretty-print.c: Fix comment formatting.
5652 * cfglayout.c: Likewise.
5653 * cfgloopanal.c: Likewise.
5654 * cppcharset.c: Likewise.
5655 * dbxout.c: Likewise.
5656 * ggc-page.c: Likewise.
5658 * target.h: Likewise.
5660 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5662 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5664 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5666 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5667 Convert to ISO C90 function declarations and definitions.
5669 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5672 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5673 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5674 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5675 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5676 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5677 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5678 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5679 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5680 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5681 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5682 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5683 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5684 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5685 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5686 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5687 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5689 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5690 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5691 (le_optab, unord_optab): New.
5693 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5694 from the code_to_optab table, not a giant switch; use
5695 swap_condition; do widening only if a comparison function that
5696 we can call exists in a wider mode, not if a cmp_optab insn or
5697 libfunc exists in a wider mode; call protect_from_queue
5698 exactly once on each operand.
5699 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5701 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5702 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5703 Set floating point comparison libfuncs using set_optab_libfunc
5704 on the appropriate optab.
5706 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5707 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5708 selector conditionals.
5710 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5712 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5713 identical to m68hc12 as far as libraries are concerned.
5715 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5718 * c-typeck.c (convert_for_assignment): Issue an error for
5719 array to pointer assignment after default conversion.
5720 (digest_init): Likewise.
5722 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5724 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5726 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5728 * doc/extend.texi (Function Attributes): Fix title of GNU C
5729 Preprocessor manual.
5730 (C++ Extensions): Fix reference to "Predefined Macros" in the
5731 GNU C Preprocessor manual.
5733 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5735 * doc/extend.texi: Document how GCC estimates and relies on the size
5738 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5740 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5741 arguments downward for big-endian o64.
5743 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5745 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5746 PCH generation, avoiding too-frequent flushes when writing to NFS
5749 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5751 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5753 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5754 Ziemowit Laski <zlaski@apple.com>
5756 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5758 (lookup_method_in_hash_lists): New parameter indicating whether
5759 we are messaging 'Class' or 'id'.
5760 (check_duplicates): Likewise; do not assume all methods will
5761 be either class or instance methods.
5762 (generate_category, finish_class): Use lookup_category().
5763 (add_method): Use add_method_to_hash_list(); insert instance
5764 methods of root classes into the global class method hash table.
5765 (add_category): Use lookup_category(); avoid constructing
5766 duplicate categories.
5767 (really_start_method): Add method to corresponding @interface,
5768 if not already there (and if the @interface exists).
5769 (finish_message_expr, finish_objc): Adjust calls to
5772 2003-10-03 Roger Sayle <roger@eyesopen.com>
5774 PR optimization/9325, PR java/6391
5775 * fold-const.c (fold_convert): For floating point to integer
5776 conversions, return the maximum/minimum representable integer
5777 value if the real constant overflows the destination type.
5778 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5779 meaning don't truncate the result to a floating point mode.
5780 Simplify the logic by calling real_from_integer directly.
5781 * simplify-rtx.c (simplify_unary_operation): Implement the
5782 same semantics for folding floating point to integer conversions
5785 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5787 * config/mips/mips.c (mips_emit_prefetch): Restructure
5788 to avoid use of arrays, handle indexed prefetch.
5789 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5790 (ISA_HAS_PREFETCHX): New deffine.
5791 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5793 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5795 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5796 Roger Sayle <roger@eyesopen.com>
5798 PR optimization/12289
5799 * calls.c (emit_call_1): Pretend to have popped the arguments
5800 to noreturn and longjmp functions instead of ignoring them.
5801 (expand_call): Don't adjust stack_pointer_dela while
5802 inhibit_defer_pop is set.
5804 2003-10-03 Andreas Schwab <schwab@suse.de>
5807 * configure.in: Check for libunwind on the host only if building
5809 * configure: Regenerated.
5811 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5813 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5814 its inizialization cast.
5816 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5819 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5821 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5823 PR optimization/12180
5824 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5825 functions containing calls to __builtin_next_arg.
5827 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5829 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5830 in instructions being output.
5831 * config/mips/mips.md (prefetch_si_address): Change third
5832 operand's constraint letter to 'I'.
5833 (prefetch_di_address): Likewise.
5834 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5836 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5838 * system.h: Poison macros obsoleted by earlier patch.
5839 * config/cris/cris.c: C90-ify a function definition.
5841 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5844 * combine.c (make_field_assignment): Check whether rtx's code
5845 is CONST_INT before using INTVAL.
5847 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5849 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5850 htab_find_slot_with_hash.
5851 (cgraph_node_for_identifier): Use NO_INSERT.
5852 (cgraph_remove_node): Use NO_INSERT.
5853 (cgraph_varpool_node): Use INSERT.
5854 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5856 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5858 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5860 * varasm.c (compare_constant): Fix thinko.
5862 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5864 * config/frv/frv.c (frv_issue_rate): New function.
5865 (frv_pack_insns): Use it.
5866 (TARGET_SCHED_ISSUE_RATE): Define.
5868 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5870 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5872 * config/mcore/mcore.h: Likewise.
5873 * config/mcore/mcore-protos.h: Likewise.
5875 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5877 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5878 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5880 2003-10-01 Per Bothner <pbothner@apple.com>
5882 * c-lex.c (src_line): Remove unneeded static variable.
5883 (cb_line_change): Set input_line directly, instead of src_line.
5884 (get_non_padding_token): We no longer need to compensate for the
5885 "horrible things" the C++ front-end does with the current line number,
5887 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5888 callback even when popping the main file.
5889 * c-lex.c (fe_file_change): Handle a NULL new_map.
5890 * fix-header.c (cb_file_change): Likewise.
5891 * c-ppoutput.c (pp_file_change): Likewise.
5893 * cppinit.c (cpp_read_main_file): Split into two functions:
5894 Distribute _cpp_stack_file call over the two functions.
5895 (cpp_find_main_file): New function.
5896 Don't call _cpp_do_file_change even if working_directory flag set.
5897 (cpp_push_main_file): New function.
5898 * cppfiles.c (_cpp_find_failed): New helper function.
5899 (find_file): Made non-static and renamed to _cpp_find_file.
5900 (_cpp_stack_file): No longer needed. But note the following.
5901 (stack_file): Made non-static and renamed to _cpp_stack_file.
5902 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5903 call with calls to cpp_find_main_file and cpp_push_main_file.
5904 (search_path_head): If there is no current buffer, use main_file.
5905 * cpphash.h: Update function declarations.
5906 * cpplib.h: Update function declarations.
5908 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5909 (c_common_parse_file): No longer need to call cpp_read_main_file
5910 when file_index > 0 (as in multi-file or server compiation).
5911 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5912 as this now happens before cpp_push_main_file.
5913 (push_command_line_include): When done with options, pass LC_LEAVE
5914 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5915 (fe_file_change): Handle NULL new_map, and simplify.
5916 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5917 08-28 change, since we're never called with a NULL buffer.
5918 (_cpp_lex_direct): Likewise.
5919 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5920 Return false if buffer is NULL at end.
5922 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5923 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5924 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5925 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5926 remove the unused return_at_eof parameter.
5927 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5928 Update callers of cpp_push_buffer.
5930 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5932 * target.h (init_libfuncs): New hook.
5933 * target-def.h: Default TARGET_INIT_BUILTINS and
5934 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5935 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5936 * builtins.c (default_init_builtins): Delete.
5937 * expr.h (default_init_builtins): Delete prototype.
5938 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5939 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5940 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5941 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5942 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5943 and UMODDI3_LIBCALL,
5945 * Makefile.in (optabs.o): Depends on target.h.
5946 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5947 * optabs.c: Include target.h.
5948 (prepare_float_lib_cmp): No need for #ifdef around use of
5949 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5950 (set_optab_libfunc): New function.
5951 (init_optabs): Delete use of all *_LIBCALL defines.
5952 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5953 * optabs.h: Prototype set_optab_libfunc.
5955 * config.gcc: Remove all references to pa/long_double.h,
5956 ia64/hpux_longdouble.h, and gofast.h.
5957 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5958 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5960 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5961 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5962 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5963 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5964 * config/sparc/sparc.c, config/vax/vax.c:
5965 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5966 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5968 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5969 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5970 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5971 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5972 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5973 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5974 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5975 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5976 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5978 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5979 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5980 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5981 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5982 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5984 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5985 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5986 SUN_INTEGER_MULTIPLY_64 to 0.
5987 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5988 SUN_INTEGER_MULTIPLY_64 to 1.
5989 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5990 SUN_INTEGER_MULTIPLY_64 to 0.
5991 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5992 Define US_SOFTWARE_GOFAST.
5993 * config/vax/vax.h: Default TARGET_ELF to 0.
5994 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5996 * config/gofast.h: Don't define any macros here. Provide one
5997 static function, gofast_maybe_init_libfuncs, which does what
5998 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5999 is already defined. Do not clear negation libfuncs. Do
6000 not mess with HFmode, XFmode, or TFmode libfuncs.
6002 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6004 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6007 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6009 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6011 * config/mips/xm-iris5.h: Remove, unnecessary.
6012 * config.build (mips-sgi-irix5*): Remove.
6013 (mips-sgi-irix6*o32): Likewise.
6014 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6015 (mips-sgi-irix5cross64): Likewise.
6016 (mips-sgi-irix5*): Likewise.
6017 * config.host (mips-sgi-irix5*): Remove.
6018 (mips-sgi-irix6*o32): Likewise.
6020 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6022 * dbxout.c (dbxout_fptype_value): Delete.
6023 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6025 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6027 * output.h (compute_reloc_for_constant): Declare.
6028 * varasm.c (compute_reloc_for_constant): Extract from...
6029 (output_addressed_constants): ... here. Adjust all callers.
6031 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6033 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6034 * configure: Rebuilt.
6036 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6038 * fold-const.c (make_range): When handling unsigned, don't reverse
6039 range if high bound is zero.
6041 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6043 * config/frv/frv.h (PREDICATE_CODES): Added
6044 condexec_si_media_operator, condexec_sf_add_operator and
6045 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6046 and condexec_sf_unary_operator.
6048 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6050 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6051 * configure: Rebuilt.
6053 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6055 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6057 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6059 2003-09-23 David S. Miller <davem@redhat.com>
6061 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6063 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6065 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6067 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6068 C90 function declarations and definitions.
6070 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6072 * config.gcc (cris-*-linux*): Revert mistaken commit.
6074 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6076 PR optimization/11753
6077 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6078 the length in the non-V9 case.
6080 2003-09-30 Richard Henderson <rth@redhat.com>
6082 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6083 DWARF_ALT_FRAME_RETURN_COLUMN.
6084 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6085 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6086 (uw_frame_state_for): Return end-of-stack for null return address.
6087 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6089 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6090 (alpha_expand_prologue): Store a zero for it.
6091 (alpha_expand_epilogue): Don't reload it.
6092 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6093 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6094 for the sigframe return address.
6096 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6098 * sdbout.c: Convert to ISO C90 prototypes.
6099 * objc/objc-act.c: Likewise.
6101 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6103 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6104 * config/i386/winnt.c: Likewise.
6105 * config/i386/cygming.h: Likewise.
6107 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6109 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6110 (A ^ B) - B for any B.
6112 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6114 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6115 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6117 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6119 * arm/ieee754-sf.S: Tidy formatting.
6121 2003-09-30 Nicolas Pitre <nico@cam.org>
6123 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6125 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6126 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6127 added better divisor alignment in the other case.
6128 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6129 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6130 macros above, add fast exits for divisor >= dividend, etc.
6132 2003-09-30 Nicolas Pitre <nico@cam.org>
6134 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6136 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6138 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6140 * config.gcc: Default use_fixproto to 'no'.
6142 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6144 PR optimization/12345
6145 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6146 (mips_gp_save_slot): Declare.
6147 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6148 (mips_gp_save_slot): ...this new function.
6149 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6150 and mips_output_move to generate the output template.
6151 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6152 a gp load after a noreturn call. Load the gp using a move rather
6153 than an exception_receiver pattern.
6154 (call_value_internal, call_value_multiple_internal): Likewise.
6155 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6157 2003-09-30 Carlo Wood <carlo@alinoe.com>
6160 * cfglayout.c (insn_scope): Use prologue_locator and
6161 epilogue_locator; return the outer function scope for
6162 pro- and epilogue insns.
6164 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6166 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6167 REAL_TYPEs based on the bitsize of the type's mode, not the
6170 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6172 * dwarf2out.c (default_eh_frame_section): Split into ...
6173 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6175 * output.h (named_section_eh_frame_section): Declare.
6176 (collect2_eh_frame_section): Likewise.
6178 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6180 * real.c (real_sqrt): Use get_canonical_qnan directly.
6182 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6184 * varasm.c (assemble_real): Use real_to_target directly,
6185 calculate the number of significant elements of the result
6186 array and write them out in a loop, instead of using a giant
6187 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6190 2003-09-29 Jan Hubicka <jh@suse.cz>
6193 * varasm.c (notice_global_symbol): Discard external symbols.
6195 PR optimization/12286
6196 * gcov-io.c (gcov_read_words): Fix memmove call.
6197 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6199 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6201 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6204 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6205 wildcards which explicitly match micro versions.
6206 * fixinc/fixincl.x: Regenerate.
6208 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6210 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6211 (A ^ B) - B, where B is any power of 2 minus 1.
6213 2003-09-29 Jan Hubicka <jh@suse.cz>
6215 * libgcov.c (gcov_exit): Fix two pastos.
6217 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6220 define_split immediately below to form define_insn_and_split.
6222 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6224 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6225 (*tstsi_variable_bit_qi): Likewise.
6227 2003-09-28 Phil Edwards <phil@codesourcery.com>
6229 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6232 2003-09-28 Richard Henderson <rth@redhat.com>
6234 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6235 file and line separately.
6237 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6239 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6240 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6241 "*subdi3_borrow_cconly"): New insns.
6242 ("*addsi3_sub", "*subsi3_sub"): Remove.
6243 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6244 ("*subsi3_cc"): Fix op_type attribute.
6246 2003-09-28 Richard Henderson <rth@redhat.com>
6248 * stmt.c (expand_asm_operands): Take a location_t, instead of
6249 individual file and line.
6250 * c-typeck.c (c_expand_asm_operands): Likewise.
6251 * tree.h (expand_asm_operands): Update decl.
6252 * c-common.h (c_expand_asm_operands): Likewise.
6253 * c-semantics (genrtl_asm_stmt): Update call.
6255 2003-09-28 Philip Blundell <philb@gnu.org>
6257 * config/arm/arm.c (legitimize_pic_address): Check
6258 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6259 (arm_assemble_integer): Likewise.
6261 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6263 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6264 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6266 Convert to ISO C90 function declarations and definitions.
6268 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6270 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6271 Convert to ISO C90 function declarations and definitions.
6273 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6275 * config/mips/mips.c (mips_constant_info): Add reloc field.
6276 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6277 underlying symbol, not to an unspec.
6278 (mips_delegitimize_address, print_operand): Clean up accordingly.
6280 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6282 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6283 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6284 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6285 (mips_classify_constant): Use it.
6286 (mips_splittable_symbol_p): Add an offset argument.
6287 (mips_classify_address): Adjust call accordingly.
6288 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6289 than a relocation unspec. Update call to mips_splittable_symbol_p.
6290 Generalize the code that copes with symbols + invalid offsets.
6291 (print_operand): Allow '%R' to be applied to small data addresses.
6292 (mips_reloc_string): Remove RELOC_GPREL16.
6293 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6294 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6295 relocation operators.
6296 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6297 constants accordingly.
6299 2003-09-27 Roger Sayle <roger@eyesopen.com>
6301 * toplev.c (flag_evaluation_order): New global variable.
6302 * flags.h (flag_evaluation_order): Prototype here.
6303 * expr.c (expand_operands): If we need to preserve observable
6304 evaluation order, protect exp1 from clobbering exp0's result.
6306 2003-09-28 Andreas Jaeger <aj@suse.de>
6308 * c-decl.c (finish_function): Convert definition to ISO C90.
6309 * ifcvt.c (mark_loop_exit_edges): Likewise.
6310 * ra-rewrite.c (emit_colors): Likewise.
6312 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6314 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6315 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6316 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6317 powerpc-*-eabialtivec*): Disable fixproto.
6319 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6321 PR optimization/12340
6322 * loop.h (struct induction): Document the new semantics
6323 of the 'same' field for bivs.
6324 * unroll.c (biv_total_increment): Don't count the same
6325 biv increment several times.
6326 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6328 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6330 * unroll.c (loop_interations)[GT]: Add missing break.
6332 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6334 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6335 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6336 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6337 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6338 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6339 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6340 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6341 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6342 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6343 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6344 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6345 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6346 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6347 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6348 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6349 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6350 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6351 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6352 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6353 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6354 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6355 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6356 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6357 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6358 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6359 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6360 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6361 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6362 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6363 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6364 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6365 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6366 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6367 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6368 config/i960/i960-c.c, config/i960/i960-coff.h,
6369 config/i960/i960-modes.def, config/i960/i960-protos.h,
6370 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6371 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6372 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6373 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6374 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6375 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6376 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6377 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6378 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6379 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6380 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6381 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6382 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6383 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6384 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6385 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6386 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6387 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6388 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6389 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6390 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6391 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6392 config/mips/vr.h, config/mn10300/linux.h,
6393 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6394 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6395 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6396 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6397 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6398 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6399 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6400 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6401 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6402 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6403 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6404 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6405 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6406 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6407 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6408 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6409 fixinc/fixinc.svr4: GNU CC -> GCC.
6411 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6413 * objc/objc-act.c (tm_p.h): Tweak order.
6414 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6416 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6418 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6419 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6420 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6422 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6424 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6425 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6427 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6429 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6431 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6432 * objc/objc-act.c (tm_p.h): Include.
6434 2003-09-26 Per Bothner <pbothner@apple.com>
6436 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6437 No longer any need to reverse by recursion.
6439 2003-09-26 Roger Sayle <roger@eyesopen.com>
6440 Richard Henderson <rth@redhat.com>
6442 PR optimization/11741
6443 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6444 appropriate set to match that in hash_scan_insn. Fall back to
6445 the original copy method, if we can't validate changing insn.
6446 (pre_delete): Only delete instructions that have a single_set,
6447 instead of aborting when we encounter an PARALLEL insn with more
6450 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6452 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6453 ("builtin_longjmp"): Insn deleted.
6454 ("save_stack_nonlocal"): Save literal pool base pointer behind
6455 backchain and stack pointer.
6456 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6457 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6458 the stack save area for the nonlocal goto case.
6460 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6463 * pa.c (output_bvb): Fix typo.
6465 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6467 * expmed.c (store_bit_field): Don't search for an integer mode
6468 unless we need the result.
6470 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6472 * expr.c (emit_move_insn_1): If there is no move pattern for the
6473 original mode, try using a pattern for the corresponding integer mode.
6475 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6478 * combine.c (if_then_else_cond): Tighten mode check.
6480 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6482 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6483 'struct _cpp_strbuf'.
6485 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6486 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6487 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6488 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6489 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6490 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6491 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6492 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6493 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6494 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6495 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6496 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6497 config/i386/i386-modes.def, config/i386/i386-protos.h,
6498 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6499 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6500 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6501 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6502 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6503 "GNU compiler" -> GCC.
6504 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6505 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6506 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6507 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6508 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6509 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6511 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6513 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6514 "local" to the callgraph dump. Output "after inlining" earlier.
6515 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6516 callgraph dumps. Correct misspellings.
6517 (cgraph_decide_inlining): Output number of insns before inlining.
6518 Output the calling function into which a function is inlined.
6519 (cgraph_decide_small_functions): Format dump file like always_inline.
6521 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6523 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6525 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6527 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6528 FPR slots in the save area.
6529 (s390_emit_epilogue): Likewise.
6531 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6533 * cgraph.h (cgraph_remove_edge): Declare.
6534 * cgraph.c (cgraph_remove_edge): Make extern.
6535 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6536 instead of cgraph_remove_call.
6538 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6540 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6542 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6544 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6547 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6549 * config/darwin-protos.h (objc_image_info_section):
6552 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6554 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6556 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6558 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6559 tsc701 as a --with-cpu, --with-tune setting for sparc.
6561 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6563 * c-parse.in (objc_try_stmt): Do not specify a %type.
6565 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6567 * config.gcc: New 'widely ported system' clause for rtems.
6568 Set thread file there, not in individual clauses.
6570 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6573 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6574 passed on the stack.
6576 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6578 * config.gcc (widely ported systems section): Mostly alphabetize
6579 by system. Comment the case where we can't.
6580 * config.gcc (widely ported systems section): Reindent and clean up.
6582 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6583 Actually allow ep9312 as an arm --with-arch setting.
6585 * config.gcc (*-hpux11): Disable fixproto.
6587 2003-09-24 Phil Edwards <phil@codesourcery.com>
6590 * gcc/cppfiles.c (pch_open_file): Return based on combined
6591 result of all files.
6592 (validate_pch): Return validate flag for current file.
6594 2003-09-24 Roger Sayle <roger@eyesopen.com>
6597 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6598 one of the operands is constant.
6600 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6602 MERGE OF objc-improvements-branch into MAINLINE:
6603 * Makefile.in (C_OBJS): Add in stub-objc.o.
6604 (c-parse.y): Change sed demarcations to begin with '@@'.
6605 (stub-objc.o): New rule.
6606 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6607 flag_replace_objc_classes): New flags.
6608 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6609 RID_AT_SYNCHRONIZED): New keywords.
6610 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6611 flag_replace_objc_classes): New flags.
6612 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6613 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6614 get_current_scope, objc_mark_locals_volatile): New prototypes,
6615 some moved from c-tree.h.
6616 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6617 (finish_decl): Adjust where objc_check_decl() gets called.
6618 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6619 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6620 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6621 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6622 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6623 '@@end_ifc', respectively.
6624 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6625 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6626 objc_finally_block): New rules.
6627 (component_decl_list2): Clean up semantic action for @defs construct.
6628 (component_decl, c99_block_start): Remove call to add_objc_decls().
6629 (poplevel): Add call to objc_clear_super_receiver().
6630 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6632 (classdef, methodprotolist): Clean up/simplify.
6633 (methodprotolist2): Eliminate.
6634 (methodproto): Call add_method() instead of add_class_method() and
6635 add_instance_method().
6636 (receiver): Add TYPENAME production.
6637 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6638 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6640 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6641 objc_comptypes, objc_message_selector)
6642 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6643 struct and pointer types.
6644 (build_c_cast): Do not discard ObjC protocol qualifiers.
6645 (convert_for_assignment): Cache result of comp_target_types() instead
6646 of calling it more than once.
6647 * c.opt (fnext-runtime): Update description string.
6648 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6649 New ObjC/ObjC++-specific flags.
6650 * function.h (GCC_FUNCTION_H): Header guard.
6651 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6652 * stub-objc.c: New file, to be used to satisfy references to ObjC
6653 functions by the C and C++ front-ends.
6654 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6655 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6656 (SECTION_FUNCTION): Add objc_image_info_section.
6657 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6658 (-fconstant-string-class): Update documentation.
6659 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6660 -fzero-link): New documentation.
6661 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6663 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6664 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6665 throughout; provide casts for return values from memory allocation
6666 functions (xmalloc, alloca, ggc_alloc, etc.).
6667 (OBJC_VOID_AT_END): New macro.
6668 (rtl.h): Do not #include any more.
6669 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6670 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6671 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6672 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6673 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6674 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6675 val_stack_pop): New.
6676 (objc_check_decl): Fix precondition for error message, along with
6678 (lookup_and_install_protocols): Remove nonexistent protocols from
6679 protocol list instead of returning error_mark_node.
6680 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6681 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6682 (synth_module_prologue): General clean-up; construct NeXT-specific
6683 runtime API prototypes if needed.
6684 (build_string_class_template): Remove.
6685 (check_string_class_template, string_layout_checked): New.
6686 (build_objc_string_object): Generalize to work with
6687 -fconstant-string-class.
6688 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6689 (build_metadata_decl): New.
6690 (forward_declare_categories): Call build_metadata_decl() instead of
6691 create_builtin_decl() et al.
6692 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6694 (build_selector_reference_decl, build_class_reference_decl,
6695 build_objc_string_decl): Do not set TREE_READONLY.
6696 (get_proto_encoding): Do not call hack_method_prototype().
6697 (get_class_reference): Add failure mode for invalid class names;
6698 support -fzero-link; defer if in an ObjC++ template declaration.
6699 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6700 lookup; check for global scope if in ObjC++.
6701 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6702 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6703 (objc_is_id): Removed.
6704 (objc_is_object_ptr): New function.
6705 (get_class_ivars_from_name): New function, used for @defs construct.
6706 (get_class_ivars): Add option to return raw ivars; create a
6707 ClASS_OWN_IVARS list for each class as needed.
6708 (objc_enter_block, objc_exit_block, objc_declare_variable,
6709 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6710 objc_build_try_enter_fragment, objc_build_extract_expr,
6711 objc_build_try_exit_fragment, objc_build_extract_fragment,
6712 objc_build_try_prologue, objc_build_try_epilogue,
6713 objc_build_catch_stmt, objc_build_catch_epilogue,
6714 objc_build_finally_prologue, objc_build_finally_epilogue,
6715 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6716 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6718 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6720 (build_private_template): Fix up calls to get_class_ivars().
6721 (offset_is_register, forwarding_offset): Remove.
6722 (objc_method_parm_type, objc_encoded_type_size): New functions.
6723 (encode_method_prototype): Simplify to no longer depend on
6724 back-end information.
6725 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6726 hack_method_prototype): Removed.
6727 (generate_protocol_references): Remove calls to
6728 build_tmp_function_decl().
6729 (generate_protocols): Adjust calls to encode_method_prototype().
6730 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6731 for the NeXT runtime.
6732 (synth_forward_declarations): Call build_metadata_decl().
6733 (check_ivars): Check that the number of ivars matches also.
6734 (build_super_template): Modify super_type directly; disable debugging
6735 output while generating decl.
6736 (build_ivar_list_initializer): Skip list elements that are not
6738 (ivar_list_length): New function.
6739 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6740 and encode_method_prototype() instead of encode_method_def().
6741 (build_shared_structure_initializer): Generate 'sel_id' field for
6743 (generate_category): Do not set TREE_USED.
6744 (build_keyword_selector): Ditto; transform into a function argument
6746 (get_arg_type_list): If there are no user-specified arguments, use
6747 '...'; use OBJC_VOID_AT_END.
6748 (check_duplicates): Add a parameter indicating whether methods or
6749 selectors are being checked.
6750 (receiver_is_class_object): Add parameters indicating whether
6751 receiver is 'self' or 'super'; robustify.
6752 (build_message_expr): Defer call to finish_message_expr() if
6753 inside an ObjC++ template.
6754 (lookup_method_in_hash_lists): New function.
6755 (finish_message_expr): Complete rewrite/fix.
6756 (build_objc_method_call): Ditto; factor out commonalities between
6757 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6758 messenger variants on the NeXT.
6759 (lookup_instance_method_static, lookup_class_method_static):
6760 Fold into a single lookup_method_static() function with an
6761 additional parameter.
6762 (add_class_method, add_instance_method): Fold into a single
6763 add_method() function with an additional parameter.
6764 (add_category): Make duplicate categories a hard error in ObjC++.
6765 (add_instance_variable): Properly handle unnamed ivars, arrays of
6766 zero or no size and bitfields. In ObjC++, check for nontrivial
6767 C++ class instances.
6768 (is_public): Allow C functions to access non-@public ivars, with
6770 (start_class): Move common initializations to
6771 synth_module_prologue(); check for global scope if in ObjC++.
6772 (continue_class): Fix calls to finish_struct().
6773 (objc_declare_protocols, start_protocol): Check for global scope
6775 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6776 (encode_aggregate_within): Rewrite to properly distinguish
6777 struct tags from typedefs in both ObjC and ObjC++.
6778 (encode_bitfield, encode_complete_bitfield): Remove.
6779 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6780 (encode_field_decl): Call encode_next_bitfield() or
6781 encode_gnu_bitfield() as needed.
6782 (synth_self_and_ucmd_args): New function.
6783 (start_method_def): Use it.
6784 (objc_types_are_equivalent): New function.
6785 (comp_proto_with_proto): Use it instead of comptypes(), since
6787 (really_start_method): Use lookup_method_static() instead of
6788 lookup_class_method_static() and lookup_instance_method_static();
6789 Emit 'extern "C"' if in ObjC++ mode.
6790 (add_objc_decls): Removed.
6791 (UOBJC_SUPER_scope): New variable.
6792 (get_super_receiver): Move construction of 'super' from
6793 add_objc_decls(); remove dependency on struct objc_class.
6794 (encode_method_def): Removed; encode_method_prototype() is
6796 (objc_clear_super_receiver): New function.
6797 (objc_expand_function_end): Do not do anything for ordinary
6799 (finish_method_def): Mark ObjC methods as un-inlinable.
6800 (gen_declaration_1): Emit widths of bitfields.
6801 (finish_objc): Call generate_objc_image_info() if needed;
6802 use check_duplicates() when checking for selector duplicates.
6803 (generate_objc_image_info): New function.
6804 * objc/objc-act.h (add_instance_method, add_class_method,
6805 get_class_ivars): Remove prototypes.
6806 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6807 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6808 objc_build_catch_stmt, objc_build_catch_epilogue,
6809 objc_build_finally_prologue, objc_build_finally_epilogue,
6810 add_method, get_class_ivars_from_name): New prototypes.
6811 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6812 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6813 TRANSLATION_UNIT_DECLs.
6814 (OBJC_TYPE_NAME): New.
6815 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6817 (IS_SUPER): Robustify.
6818 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6819 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6820 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6821 objc_exception_match_decl, objc_exception_throw_decl,
6822 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6823 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6824 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6825 objc_catch_type): New ObjC/ObjC++ roots.
6826 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6827 ObjC/ObjC++ tree node codes.
6829 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6831 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6832 code path that calls a handler.
6834 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6836 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6839 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6840 the section giving $with_cpu defaults by target.
6842 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6843 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6844 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6845 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6846 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6847 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6849 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6851 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6852 together. Protect load string instruction with TARGET_STRING.
6853 (movti_string): Collapse case 1 and 2 together.
6855 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6857 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6859 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6861 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6864 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6866 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6869 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6870 (accidentally missed in last pass).
6872 2003-09-23 Andrew Pinski <apinski@apple.com>
6875 * configure: Regenerate.
6877 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6879 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6880 missed in last pass).
6882 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6884 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6887 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6889 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6891 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6892 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6893 powerpcle-*-eabi*): Disable fixproto.
6895 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6896 specific FreeBSD clauses.
6897 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6898 specific NetBSD clauses.
6899 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6900 to specific OpenBSD clauses.
6902 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6904 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6905 without adding a frame note.
6906 * pa.md (allocate_stack): Save pic register in new frame marker when
6907 generating pic code.
6909 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6911 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6912 cgraph_expand_functions.
6914 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6916 * Makefile.in (gnucompare*): Merge into ...
6917 (slowcompare*): ... here.
6918 (fastcompare*): New targets.
6919 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6920 other "fast" cmp programs.
6921 * configure: Regenerate.
6923 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6925 * targhooks.c: Include output.h.
6926 * Makefile.in (targhooks.o): Add output.h to dependency list.
6928 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6930 * config.host: Removed superfluous newline.
6932 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6934 * config.gcc: Use ${target}, not $machine.
6935 * configure.in: Don't set $machine.
6936 * configure: Regenerate.
6938 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6940 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6942 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6943 pass zero-size arrays by reference.
6944 (rs6000_va_arg): Likewise.
6946 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6948 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6949 configuration, rather than the generic one.
6951 2003-09-23 Richard Henderson <rth@redhat.com>
6953 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6954 rather than to error_mark_node.
6956 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6958 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6960 * configure: Regenerate.
6961 * config.in: Likewise.
6962 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6963 HAVE_GAS_SHF_MERGE value.
6964 * varasm.c (mergeable_string_section): Likewise.
6965 (mergeable_constant_section): Likewise.
6967 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6969 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6972 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6974 * target.h (struct gcc_target): New member external_libcall.
6975 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6976 (TARGET_ASM_OUT): Use it.
6977 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6978 * targhooks.c: Convert to ISO C 90.
6979 (default_external_libcall): New function.
6980 * targhooks.h (default_external_libcall): Declare.
6981 * varasm.c (assemble_external_libcall): Use
6982 targetm.asm_out.external_libcall instead of
6983 ASM_OUTPUT_EXTERNAL_LIBCALL.
6984 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6985 (mips_output_external_libcall): Declare.
6986 * config/mips/mips.c (mips_output_external_libcall): Change
6988 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6989 Only operate for O32 ABI.
6990 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6991 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6992 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6993 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6995 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6997 * config.gcc: Do per-target disabling of fixproto here in clauses,
6998 not in t- fragments.
6999 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7000 * configure: Regenerate.
7001 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7002 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7003 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7004 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7005 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7006 t-interix, t-linux-aout: Delete files consisting only of
7007 setting of STMP_FIXPROTO.
7009 * config.host: Allow unknown hosts (not targets). Allow
7010 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7011 empty clauses. Remove useless obsolete-configuration clause.
7012 Prune unsupported configuration list. Collapse identical
7013 clauses for closely related systems. Rewrite comment for
7014 unsupported hosts list. Reorganize a little.
7016 2003-09-22 Richard Henderson <rth@redhat.com>
7018 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7021 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7022 Hartmut Penner <hpenner@de.ibm.com>
7023 Segher Boessenkool <boessen@de.ibm.com>
7025 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7026 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7027 (rs6000_split_altivec_in_gprs): Rename to ...
7028 (rs6000_split_multireg_move): Add support for update addressing.
7029 * config/rs6000/rs6000-protos.h: Same.
7030 * config/rs6000/altivec.md: Same.
7031 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7033 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7034 (movti_power): Use new splitter for multiple GPRs.
7035 (movti_string): Same.
7036 (movti_ppc64): Same.
7038 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7040 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7041 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7043 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7045 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7046 (andsi3): Set attr cc to set_zn when using shifts or adds.
7048 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7050 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7052 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7054 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7055 Resurrect -mrtd option.
7057 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7060 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7061 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7063 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7066 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7067 after potential deletion of trapping insn. Avoids later ICE
7068 from call to fixup_abnormal_edges.
7069 (convert_regs_2): Stack the current block successors before
7070 processing this block, that is, before the potential deletion of
7071 dead edges by convert_regs_1, because these edges have been used
7072 to initialize the predecessors count.
7074 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7076 * real.c: Fix several nits in the head comment.
7078 2003-09-21 Richard Henderson <rth@redhat.com>
7080 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7081 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7082 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7083 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7084 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7086 2003-09-21 Richard Henderson <rth@redhat.com>
7088 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7089 (TREE_FILENAME, TREE_LINENO): Likewise.
7090 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7091 (TREE_LOCUS_SET_P): New.
7092 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7093 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7094 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7095 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7096 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7098 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7100 * config/vax/vax-protos.h: Convert to ISO C90.
7101 * config/vax/vax.c: Convert to ISO C90.
7103 2003-09-21 Graham Stott <grahams@btinternet.com>
7106 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7108 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7111 * reorg.c (stop_search_p): Return 1 for insns that can
7114 2003-09-20 Richard Henderson <rth@redhat.com>
7116 * c-format.c (gcc_diag_char_table): Add %J.
7117 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7118 (check_format_types): Fix wanted_type name lookup.
7119 (init_dynamic_diag_info): Setup %J.
7120 * diagnostic.c (text_specifies_location): Implement %J.
7121 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7122 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7123 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7124 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7125 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7127 * tree-inline.c: Include intl.h
7128 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7129 * Makefile.in (tree-inline.o): Update.
7131 2003-09-20 Roger Sayle <roger@eyesopen.com>
7133 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7134 transformation of a>=0 into (unsigned)a<0x80000000.
7136 2003-09-20 Andrew Pinski <apinski@apple.com>
7138 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7140 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7142 * Makefile.in: Don't set (unused) DLLTOOL.
7144 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7145 Remove obsolete references to ENQUIRE.
7147 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7149 * configure.in: Remove --with-elf, which doesn't work.
7150 * configure: Regenerate.
7151 * config.gcc: Remove references to $elf, which does nothing.
7153 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7154 * config.build (i386-vsta): Remove reference to it.
7155 * config.host (i386-vsta): Remove reference to it.
7157 2003-09-19 Phil Edwards <phil@codesourcery.com>
7159 * doc/install.texi: Document the multiple testsuite options.
7161 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7163 * doc/install.texi (Specific): Add the specific versions of GCC
7164 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7165 version 3 and older was discontinued.
7167 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7169 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7172 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7174 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7175 for -m68030, -m68020-60 and -m68020-40.
7176 * config/m68k/m68k.h (TARGET_68030): New target flag.
7177 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7178 TARGET_REGPARM): Remove.
7179 * config/m68k/m68k.h: Regroup and renumber target flags.
7180 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7181 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7182 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7183 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7184 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7186 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7188 * config/m68k/t-rtems (m68k-*-rtems*): New.
7189 * config.gcc: Use config/m68k/t-rtems.
7191 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7193 * config/mips/t-rtems: New.
7194 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7196 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7198 * cgraph.c: Fix typo in debugging output.
7200 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7201 Eric Botcazou <ebotcazou@libertysurf.fr>
7204 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7206 2003-09-18 Mike Stump <mrs@apple.com>
7208 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7209 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7210 cb_ident, cb_def_pragma): Use fileline typedef.
7211 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7213 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7215 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7216 total parm size if a parm has incomplete type.
7217 (gen_fastcall_suffix): Likewise.
7219 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7221 * except.c (output_function_exception_table): Adjust last change
7222 to handle TYPE of INTEGER_CST.
7224 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7227 * builtins.c (expand_builtin_apply): Use convert_memory_address
7228 before returning the value.
7230 * alias.c (find_base_value): Simplify use of
7231 convert_memory_address.
7232 (find_base_term): Likewise.
7233 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7234 (expand_builtin_longjmp): Likewise.
7235 (expand_builtin_prefetch): Likewise.
7236 (get_memory_rtx): Likewise.
7237 (expand_builtin_return): Likewise.
7238 (expand_builtin_memcpy): Likewise.
7239 (expand_builtin_strncpy): Likewise.
7240 (expand_builtin_memset): Likewise.
7241 (expand_builtin_va_arg): Likewise.
7242 (expand_builtin_va_copy): Likewise.
7243 (expand_builtin_alloca): Likewise.
7244 * calls.c (expand_call): Likewise.
7245 * except.c (expand_builtin_extract_return_addr): Likewise.
7246 (expand_builtin_eh_return): Likewise.
7247 * explow.c (convert_memory_address): Define even when
7248 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7249 is already in the right mode.
7250 * explow.c (memory_address): Simplify use of convert_memory_address.
7251 (probe_stack_range): Likewise.
7252 * expmed.c (make_tree): Likewise.
7253 * expr.c (emit_block_move_in_libcall): Likewise.
7254 (expand_assignment): Likewise.
7255 (expand_expr): Likewise.
7256 * function.c (assign_parms): Likewise.
7257 (expand_function_end): Likewise.
7258 * integrate.c (copy_rtx_and_substitute): Likewise.
7259 * stmt.c (expand_computed_goto): Likewise.
7261 2003-09-18 Roger Sayle <roger@eyesopen.com>
7263 * simplify-rtx.c (simplify_unary_operation): Only transform
7264 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7265 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7267 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7270 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7272 2003-09-18 Roger Sayle <roger@eyesopen.com>
7274 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7275 PARITY_EXPR): Delete unused tree codes.
7276 * c-common.c (c_common_truthvalue_conversion): Delete references
7277 to FFS_EXPR and POPCOUNT_EXPR.
7278 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7279 (pp_c_expression): Likewise.
7280 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7281 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7282 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7283 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7284 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7285 and long long variants.
7287 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7289 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7290 * c-pretty-print.c: Fix formatting.
7291 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7292 (pp_c_type_specifier): Tidy.
7293 (pp_c_compound_literal): New function.
7294 (pp_c_initializer): Simplify..
7295 (pp_c_initializer_list): Likewise.
7296 (pp_c_brace_enclosed_initializer_list): New function.
7297 (pp_c_postfix_expression): Simplify.
7299 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7301 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7302 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7304 2003-09-17 Richard Henderson <rth@redhat.com>
7306 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7309 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7311 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7313 2003-09-17 Richard Henderson <rth@redhat.com>
7315 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7317 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7319 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7320 * configure: Regenerate.
7322 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7325 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7326 * langhooks-def.h (lhd_return_null_tree_v): New function.
7327 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7328 (LANG_HOOKS_DECLS): Add it to the intializer.
7329 * langhooks.c (lhd_return_null_tree_v): New function.
7330 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7332 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7334 * configure.in: Quote gcc_config_arguments for configargs.h.
7335 * configure: Regenerated.
7336 * gccbug.in: Don't shell-expand gcc_config_arguments.
7338 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7341 * c-pretty-print.c (pp_c_floating_constant): Append
7342 type-annotation to floating constants.
7344 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7346 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7348 Use it for _MIPS_SIM.
7349 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7351 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7353 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7355 Fixes PR target/10190.
7357 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7359 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7360 to shared libraries.
7362 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7364 PR optimization/11646
7365 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7366 EDGE_ABNORMAL flag for EH edges.
7367 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7368 if dead edges were purged.
7370 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7372 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7373 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7374 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7375 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7377 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7379 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7380 returned by tablejump_p.
7382 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7384 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7386 2003-09-16 Roger Sayle <roger@eyesopen.com>
7389 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7390 argument to be VOIDmode, taking the mode of the comparison from
7391 the operands. Only call simplify_relational_operation if we
7392 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7393 if comparison has a floating point result. Ensure that the
7394 result is always of the specified mode.
7395 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7396 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7397 are always passed to simplify_gen_relational. Simplify NOT of
7398 comparison operator in any mode, not just BImode.
7399 (simplify_ternary_operation): Correct tests on the return value
7400 of simplify_relational_operation to use const_true_rtx, not
7401 const1_rtx. Abort if it ever returns a non-constant result.
7403 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7404 simplify_relational_operation, not simplify_gen_relational, if
7405 we're only interested in constant comparisons and will ignore
7406 non-constant results.
7408 2003-09-16 Roger Sayle <roger@eyesopen.com>
7410 * fold-const.c (tree_swap_operands_p): New function to determine
7411 the prefered ordering of operands.
7412 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7413 operands to commutative, comparison or ternary operators. Replace
7414 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7415 transformation of A ? B : C into !A ? C : B.
7417 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7419 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7420 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7421 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7422 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7423 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7424 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7425 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7426 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7428 2003-09-16 Jason Merrill <jason@redhat.com>
7429 Jakub Jelinek <jakub@redhat.com>
7431 * c-common.c (handle_warn_unused_result_attribute): New function.
7432 (c_common_attribute_table): Add warn_unused_result.
7433 (c_expand_expr): Issue warning when result of inlined function
7434 with warn_unused_result attribute is ignored.
7435 * calls.c (expand_call): Issue warning when result of function
7436 with warn_unused_result attribute is ignored.
7437 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7438 * expr.c (expr_wfl_stack): Define.
7439 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7440 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7441 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7442 bit if inlined function has warn_unused_result attribute.
7443 * input.h (expr_wfl_stack): Declare.
7444 * doc/extend.texi: Document warn_unused_result attribute.
7446 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7448 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7450 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7452 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7454 (call_insn_operand): For PIC, don't allow a direct call to a
7455 function in a different section than the current one.
7457 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7459 * doc/invoke.texi (Warning Options): Add missing hyphen before
7460 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7461 Move "-Wold-style-definition" to the C-only section.
7462 Fix the ordering of the warning options.
7464 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7465 Jeff Law <law@redhat.com>
7467 * gcse.c (remove_reachable_equiv_notes): New.
7468 replace_store_insn): Call it. Update antic list.
7469 (store_killed_in_insn): Take REG_EQUAL notes into account.
7470 (build_store_vectors, delete_store): Add parameter to
7471 replace_store_insn call.
7473 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7475 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7478 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7480 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7481 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7482 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7484 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7486 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7487 * config/sparc/sparc.c (function_arg_padding): Likewise.
7489 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7491 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7492 of choose_ready for non-dfa insn scheduling.
7494 2003-09-15 Andreas Jaeger <aj@suse.de>
7495 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7497 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7498 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7499 * c-parse.in: Warn about old-style parameter definition.
7500 * c-common.c: Define warn_old_style_defintion.
7501 * c-common.h: Declare it.
7502 * c.opt: Add Wold-style-defintion.
7504 2003-09-15 Andreas Jaeger <aj@suse.de>
7506 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7507 * config/rs6000/rs6000.c: Likewise.
7509 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7511 PR optimization/10914
7512 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7513 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7514 and canonicalize_condition calls.
7515 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7516 delete_null_pointer_checks): Ditto.
7517 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7518 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7519 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7520 (canonicalize_condition, get_condition): Allow to return comparisons
7521 of cc mode registers.
7522 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7523 cc mode registers comparison in condition.
7525 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7527 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7528 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7530 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7532 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7534 * combine.c (simplify_comparison): Convert
7535 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7536 (eq (and (lshiftrt X Y) 1) 0).
7538 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7540 * alias.c: Follow spelling conventions.
7541 * cpphash.h: Likewise.
7542 * fold-const.c: Likewise.
7544 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7546 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7547 * c-lex.c (cb_line_change): Skip line changing whenever
7550 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7552 * ra.c: Convert to ISO C90 prototypes.
7553 * ra-build.c: Likewise.
7554 * ra-colorize.c: Likewise.
7555 * ra-debug.c: Likewise.
7556 * ra-rewrite.c: Likewise.
7558 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7560 * Makefile.in (%.dvi): Remove excess $(docdir).
7562 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7564 * function.c (STACK_BYTES): Move definition to head of file.
7565 (assign_parms): Don't pass current_function_pretend_args_size
7566 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7567 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7568 excess before laying out the argument.
7570 2003-09-14 Andreas Jaeger <aj@suse.de>
7572 * objc/objc-act.c: Convert to ISO C90 prototypes.
7573 * objc/objc-act.h: Likewise.
7575 2003-09-14 Olaf Hering <olh@suse.de>
7577 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7579 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7582 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7583 as they already are done in config/m68k/m68k.h.
7584 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7586 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7587 (machopic_output_stub): Only generate pic base symbols when using pic
7588 and generate them in the form L00000000$spb.
7590 2003-09-13 Richard Henderson <rth@redhat.com>
7592 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7593 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7596 2003-09-12 Dale Johannesen <dalej@apple.com>
7598 * config/rs6000/rs6000.c: Fix typos in previous.
7600 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7602 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7603 when allocating pp->buffer.
7605 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7607 * config/darwin.c (machopic_select_rtx_section): Use
7608 const_data_section for things that might require relocation.
7610 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7613 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7615 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7617 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7618 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7619 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7620 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7621 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7622 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7623 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7624 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7625 and redefine corresponding TARGET_* macros with constants from the
7626 xtensa-config.h header.
7627 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7628 for the options listed above.
7630 2003-09-12 Dale Johannesen <dalej@apple.com>
7632 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7633 * config/rs6000/rs6000-c.c: Ditto.
7634 * config/rs6000/rs6000.c: Ditto.
7635 * config/rs6000/ sysv4.h: Ditto.
7637 2003-09-12 Chris Lattner <sabre@nondot.org>
7639 * loop.c: Move comments describing BIV's and GIV's to top of file
7641 2003-09-12 Roger Sayle <roger@eyesopen.com>
7643 PR optimization/8967
7644 * alias.c (write_dependence_p): Modify to take an additional constp
7645 argument that controls whether the UNCHANGING_RTX_P flags are used.
7646 (anti_dependence, output_dependence): Adjust write_dependence_p
7647 callers to pass this additional argument, to return the same result.
7648 (unchanging_anti_dependence): New variant of anti_dependence that
7649 ignores the UNCHANGING_RTX_P property on memory references.
7650 * rtl.h (unchaning_anti_dependence): Prototype here.
7651 * flow.c (init_propagate_block): Place fake constant mem writes on
7652 the mem_set_list so that dead writes to const variables are deleted.
7653 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7654 (mark_used_regs): Likewise.
7656 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7658 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7659 (mcore_secondary_reload_class): Declare.
7660 (mcore_output_inline_const_forced): Remove.
7661 * config/mcore/mcore.md (movsi): Remove the code that forced
7662 non-inlineable constants into a register if the target was r15
7663 or the stack pointer. Remove constant restrictions from the main
7664 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7665 of an r <- P alternative. Remove fallback define_insn for reload.
7666 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7667 define_insn. Use mcore_output_move in the remaining define_insn.
7668 Adjust condition and constraints in the way as for movsi.
7669 (movdi): Always split unacceptable constants into two. Use
7670 simplify_gen_subreg instead of operand_subword{,_force}.
7671 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7672 (mcore_output_move): Support HImode and QImode moves as well.
7673 (mcore_m15_operand_p): New function.
7674 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7675 (mcore_secondary_reload_class): New function.
7676 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7677 terms of mcore_secondary_reload_class.
7679 2003-09-11 Mike Stump <mrs@apple.com>
7681 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7683 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7686 MODE exactly, then only convert logN(N) -> 1.0 if
7687 flag_unsafe_math_optimizations is set.
7689 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7690 init_builtin_dconsts): Delete.
7691 * emit-rtl.c (dconstpi, dconste): Define.
7692 (init_emit_once): Initialize dconstpi & dconste.
7693 * real.h (dconstpi, dconste): Declare.
7695 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7698 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7699 for ultimate origin even if block is abstract.
7701 2003-09-11 Roger Sayle <roger@eyesopen.com>
7703 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7704 optimizations from here...
7705 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7706 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7708 2003-09-11 Richard Henderson <rth@redhat.com>
7710 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7711 Tweek tests for function already generated.
7712 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7713 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7714 * c-decl.c (finish_function): Likewise.
7716 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7718 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7720 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7722 * real.c: Update URL to VAX floating point docs.
7723 (decode_vax_d): Extract 8 exponent bits instead of 7.
7725 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7727 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7730 2003-09-11 Jan Hubicka <jh@suse.cz>
7732 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7733 on why function is not inlinable; do not check
7735 (inline_forbidden_p): Move to...
7736 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7737 deal with alloca, longjmp.
7738 (inline_forbidden_p): New static function.
7739 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7740 find_builtin_longjmp_call): Kill.
7742 2003-09-10 Richard Henderson <rth@redhat.com>
7744 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7745 * cgraphunit.c: Update to match.
7746 (record_call_1): Rearrange. Call lang hook for language nodes.
7747 (cgraph_analyze_function): Don't call lower_function.
7748 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7749 lower_function with analyze_expr.
7750 * langhooks-def.h: Update to match.
7751 * langhooks.c (lhd_callgraph_analyze_expr): New.
7753 2003-09-10 Martin Husemann <martin@duskware.de>
7756 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7757 constants greater than 63.
7758 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7759 against constants greater than 31.
7760 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7761 constants greater than 63.
7763 2003-09-09 Richard Henderson <rth@redhat.com>
7765 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7766 * cgraph.h (cgraph_finalize_function): Update.
7767 * c-decl.c (finish_function): Update.
7769 2003-09-09 Devang Patel <dpatel@apple.com>
7771 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7772 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7774 2003-09-09 Eric Christopher <echristo@redhat.com>
7776 * configure.in: Change usage of 'head' to 'sed 1q'.
7777 * configure: Regenerate.
7779 2003-09-09 Richard Henderson <rth@redhat.com>
7781 * except.c: Include cgraph.h.
7782 (output_function_exception_table): Invoke
7783 cgraph_varpool_mark_needed_node.
7784 * Makefile.in (except.o): Update.
7786 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7788 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7789 and use it throughout.
7791 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * builtins.c (real_dconstp, fold_builtin_logarithm,
7794 fold_builtin_exponent): New, split out from fold_builtin. Also
7795 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7796 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7797 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7798 of hardcoded array size.
7799 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7800 (tree_expr_nonnegative_p): Likewise.
7801 * real.h (dconst3, dconst10, dconstthird): New.
7803 2003-09-09 Jan Hubicka <jh@suse.cz>
7805 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7807 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7810 2003-09-09 Roger Sayle <roger@eyesopen.com>
7812 * builtins.c (fold_builtin_cabs): Protect the complex argument
7813 against multiple evaluation when optimizing cabs* into sqrt*.
7815 2003-09-09 Jan Hubicka <jh@suse.cz>
7817 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7819 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7821 * Makefile.in: Revert yesterday's change.
7823 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7824 Peter Barada <peter@baradas.org>
7826 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7827 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7828 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7829 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7830 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7831 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7832 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7833 (m68k_compute_frame_layout): New function.
7834 (m68k_initial_elimination_offset): New function.
7835 (m68k_output_function_prologue): ColdFire-specific movem handling.
7836 (m68k_output_function_epilogue): Likewise.
7837 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7838 (ARG_POINTER_REGNUM): Add new definition.
7839 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7840 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7841 (CAN_ELIMINATE): Likewise.
7842 (INITIAL_ELIMINATION_OFFSET): Likewise.
7844 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7846 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7847 by removing redundant variable cfa_store_offset.
7849 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7851 * langhooks-def.h (lhd_register_builtin_type): New function.
7852 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7853 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7854 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7855 * langhooks.c (lhd_register_builtin_type): New function.
7856 * c-common.h (c_register_builtin_type): Declare.
7857 * c-common.c (c_register_builtin_type): New function.
7858 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7859 c_register_builtin_type.
7860 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7861 __float80, and __float128 macros.
7862 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7863 __float80, and __float128 types.
7865 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7868 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7869 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7870 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7871 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7872 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7873 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7874 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7875 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7876 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7877 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7878 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7879 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7880 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7881 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7882 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7883 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7884 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7886 * doc/extend.texi: Document new builtins.
7888 2003-09-09 Jan Hubicka <jh@suse.cz>
7890 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7892 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7893 functions, check for COMDAT.
7894 (cgraph_assemble_pending_functions): Break out from...
7895 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7897 (record_call_1): Record function references only in non-unit-at-a-time
7899 (cgraph_analyze_function): Reset current_function_decl.
7900 (cgraph_finalize_compilation_unit): Assemble pending functions.
7902 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7904 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7905 (libgov.a): Likewise.
7906 (libgcc_eh.a): Likewise.
7908 2003-09-08 Roger Sayle <roger@eyesopen.com>
7910 * fold-const.c (operand_equal_p): Clarify documentation.
7912 2003-09-08 Richard Henderson <rth@redhat.com>
7914 * c-decl.c (c_expand_body_1): Push and pop function context here.
7915 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7916 nested argument instead of computing nesting ourselves.
7918 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7920 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7921 regstack if optimizing but not scheduling after reload.
7923 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7925 * config/sparc/sparc.c (struct machine_function): New type.
7926 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7927 (sparc_override_options): Initialize init_machine_status.
7928 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7929 tie_symbolic_operand, tle_symbolic_operand): New functions.
7930 (symbolic_operand): Disallow tls_symbolic_operand.
7931 (symbolic_memory_operand): Likewise.
7932 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7933 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7935 (sparc_tls_symbol): New variable.
7936 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7937 legitimize_address): New functions.
7938 (print_operand): Handle %&.
7939 (sparc_init_machine_status, get_some_local_dynamic_name,
7940 get_some_local_dynamic_name_1): New functions.
7941 (sparc_output_dwarf_dtprel): New function.
7942 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7944 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7945 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7946 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7947 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7948 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7949 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7950 (ASM_OUTPUT_DWARF_DTPREL): Define.
7951 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7952 tie_symbolic_operand, tle_symbolic_operand.
7953 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7954 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7955 (tls_call_delay): New attribute.
7956 (in_call_delay): Use it.
7957 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7958 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7959 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7960 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7961 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7962 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7963 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7964 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7965 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7966 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7967 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7968 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7969 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7970 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7972 * config/sparc/sparc-protos.h (legitimate_constant_p,
7973 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7974 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7975 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7976 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7977 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7978 * configure.in (sparc*-*-*): Add TLS check.
7979 * configure: Rebuilt.
7981 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7984 * config/i386/i386.c (memory_address_length): Fix computation when
7985 the base is esp or ebp.
7987 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7990 * varasm.c (initializer_constant_valid_p): Correct logic for
7993 2003-09-07 Roger Sayle <roger@eyesopen.com>
7995 * expr.c (expand_operands): New function to expand an operand pair.
7996 (expand_expr): Call expand_operands whenever we need to expand both
7997 operands of a binary operator.
7998 (do_store_flag): Likewise for operands of comparison operations.
8000 2003-09-07 Roger Sayle <roger@eyesopen.com>
8002 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8003 (-A)*B if we care about sign-dependent rounding.
8005 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8007 * c-pretty-print.h (pp_c_left_brace): Declare.
8008 (pp_c_right_brace): Likewise.
8009 * c-pretty-print.c (pp_c_left_brace): Now a function
8010 (pp_c_right_brace): Likewise.
8012 2003-09-07 Jan Hubicka <jh@suse.cz>
8014 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8016 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8018 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8020 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8022 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8023 * Makefile.in (langhooks.o): Depend on diagnostic.h
8025 2003-09-06 James E Wilson <wilson@tuliptree.org>
8027 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8030 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8032 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8033 and use it throughout.
8035 2003-09-07 Jan Hubicka <jh@suse.cz>
8037 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8039 * toplev.c (rest_of_decl_compilation): Do not finalize external
8042 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8044 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8046 2003-09-06 Jan Hubicka <jh@suse.cz>
8049 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8052 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8054 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8056 * diagnostic.c (announce_function): Move to toplev.c.
8058 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8060 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8063 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8065 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8066 when gc checking is enabled.
8068 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8071 * c-decl.c (c_expand_body_1): Move return warning from here...
8072 (finish_function): ...to here.
8074 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8076 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8077 a subset of the input class.
8079 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8081 * config/i860/i860.c: Follow spelling conventions.
8082 * config/i860/i860.h: Likewise.
8083 * config/sh/sh.h: Likewise.
8085 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8087 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8088 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8089 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8091 2003-09-05 Roger Sayle <roger@eyesopen.com>
8092 Richard Henderson <rth@redhat.com>
8094 PR optimization/1823
8095 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8096 multiplication to implement division by constant integer.
8098 2003-09-05 Jan Hubicka <jh@suse.cz>
8100 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8101 * params.def (max-inline-insns-single): Set to 500
8102 (max-inline-insns-auto): Set to 150
8103 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8105 2003-09-04 Richard Henderson <rth@redhat.com>
8107 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8108 (cgraph_mark_needed_node): Remove needed argument.
8109 * cgraph.h: Update to match.
8110 * cgraphunit.c (decide_is_function_needed): Split out from ...
8111 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8112 if we generated the function.
8113 (record_call_1): Update for cgraph_mark_reachable_node.
8114 * varasm.c (mark_referenced): Likewise.
8115 * objc/objc-act.c (mark_referenced_methods): Likewise.
8117 2003-09-04 DJ Delorie <dj@redhat.com>
8119 * targhooks.c: Add comment explaining the migration process.
8121 2003-09-04 Eric Christopher <echristo@redhat.com>
8123 * config/frv/t-frv: Fix path for frv-abi.h.
8124 * config/frv/frv-asm.h: Fix string concatenation.
8126 2003-09-04 DJ Delorie <dj@redhat.com>
8128 * builtins.c (apply_args_size): Guard against a NULL cfun.
8129 (expand_builtin_apply_args_1): Likewise.
8130 (expand_builtin_apply): Likewise.
8131 Fixes PR bootstrap/12172.
8133 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8135 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8136 assembler supports Sun syntax for cmov.
8137 * configure: Regenerate.
8138 * config.in: Likewise.
8139 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8140 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8141 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8142 Fixes PR target/12101.
8144 2003-09-04 Matt Austern <austern@apple.com>
8146 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8147 with verbosity 0, instead of DECL_NAME, for human-readable string.
8149 2003-09-04 Eric Christopher <echristo@redhat.com>
8151 * targhooks.c (default_return_in_memory): Allow
8154 2003-09-04 Eric Christopher <echristo@redhat.com>
8156 * targhooks.c (default_return_in_memory): Fix typo
8159 2003-09-04 Eric Christopher <echristo@redhat.com>
8161 * targhooks.c (default_return_in_memory): Fix default
8164 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8166 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8168 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8169 enable coff-only code in m68k.c.
8171 2003-09-04 Nick Clifton <nickc@redhat.com>
8173 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8175 * config/v850/v850.h: Accept v850e1 as a default CPU.
8176 Accept -mv850e1 as a command line option.
8177 * doc/invoke.texi: Document new -mv850e1 command line switch.
8178 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8181 2003-09-04 Nick Clifton <nickc@redhat.com>
8183 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8184 * config/v850/t-v850: Only produce one extra multilib - for
8186 * config/v850/t-v850e: New file: Only produce one extra
8187 multilib - for the v850.
8189 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8191 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8192 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8193 * unwind.h (_Unwind_GetBSP): New prototype.
8194 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8195 * mkmap-symver.awk: For symbol versions with no exported symbols,
8196 don't put anything into version script, just change all symbol
8197 versions which inherit from it to inherit from its ancestor.
8199 2003-09-04 Eric Christopher <echristo@redhat.com>
8201 * config/mips/mips.c (mips_expand_prologue): Convert to
8202 calls.struct_value_rtx hook.
8203 (reg_or_const_float_1_operand): New.
8204 * config/mips/mips.h: Update Comments.
8205 (mips_arg): Add reg_or_const_float_1_operand.
8206 * config/mips/mips.md (divdf3); Convert to expander.
8208 (*divdf3): New pattern.
8211 2003-09-04 Jan Hubicka <jh@suse.cz>
8213 * toplev.c (wrapup_global_declarations): Fix final pass in
8216 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8218 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8221 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8223 * gcc.c (process_command): Fix typo.
8225 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8228 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8229 (PTRDIFF_TYPE): Likewise.
8230 (WCHAR_TYPE_SIZE): Likewise.
8232 2003-09-03 DJ Delorie <dj@redhat.com>
8234 * targhooks.c: New file.
8235 * targhooks.h: New file.
8236 * Makefile.in: Add targhooks.o support.
8237 (function.o): Depend on$(TARGET_H).
8239 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8240 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8241 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8242 (expand_builtin_saveregs): Convert to
8243 calls.expand_builtin_saveregs hook.
8244 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8245 here, instead of ...
8246 (get_parm_info) ... here.
8247 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8249 (finish_function): Handle calls.promote_prototypes hook here too.
8250 * c-typeck.c (convert_arguments): Convert to
8251 calls.promote_prototypes hook.
8252 (c_convert_parm_for_inlining): Likewise.
8253 * calls.c (initialize_argument_information): Convert to
8254 calls.promote_function_args hook.
8255 (expand_call): Convert to calls.struct_value_rtx,
8256 calls.strict_argument_naming,
8257 calls.pretend_outgoing_varargs_named, and
8258 calls.promote_function_return hooks. Pass fndecl to
8259 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8260 hooks, so they can use that.
8261 (emit_library_call_value_1): Likewise.
8262 * combine.c (setup_incoming_promotions): Convert to
8263 calls.promote_function_args hook.
8264 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8265 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8266 (expand_expr): Likewise.
8267 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8268 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8269 RETURN_IN_MEMORY macro defaults.
8270 * final.c (profile_function): Convert to calls.struct_value_rtx
8272 * function.c (aggregate_value_p): Accept function type tree as
8273 second parameter; try to deduce fntype from it. Convert to
8274 calls.return_in_memory hook.
8275 (assign_parms): Convert to calls.setup_incoming_varargs,
8276 calls.strict_argument_naming, calls.promote_function_args,
8277 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8279 (expand_function_start): Likewise. Convert to
8280 calls.struct_value_rtx hook.
8281 (expand_function_end): Convert to calls.promote_function_return hook.
8282 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8283 * hard-reg-set.h: Update comments to new hook names.
8284 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8285 * reg-stack.c (stack_result): Likewise.
8286 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8287 * stmt.c (expand_value_return): Convert to
8288 calls.promote_function_return hook.
8289 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8290 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8291 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8292 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8293 TARGET_STRICT_ARGUMENT_NAMING,
8294 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8295 * target.h: Likewise.
8296 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8297 attributes from (for target hooks).
8298 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8299 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8300 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8301 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8302 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8305 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8306 to aggregate_value_p.
8307 * config/arm/arm.c (arm_init_cumulative_args,
8308 arm_output_mi_thunk): Likewise.
8309 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8311 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8312 mips_can_use_return_insn): Likewise.
8313 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8314 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8315 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8317 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8318 function to aggregate_value_p.
8319 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8322 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8323 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8324 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8325 (sh_handle_renesas_attribute, sh_promote_prototypes,
8326 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8327 sh_setup_incoming_varargs, sh_strict_argument_naming,
8328 sh_pretend_outgoing_varargs_named): New decls.
8329 (targetm): Add new hooks.
8330 (calc_live_regs): Save MACL and MACH if the function has the
8332 (sh_expand_prologue): Support renesas attribute.
8333 (sh_builtin_saveregs): Make static.
8334 (sh_build_va_list): Support renesas attribute.
8335 (sh_va_start): Likewise.
8336 (sh_va_arg): Likewise.
8337 (sh_promote_prototypes): New.
8338 (sh_function_arg): New, moved from sh.h. Support renesas
8340 (sh_function_arg_advance): Likewise.
8341 (sh_return_in_memory): Likewise.
8342 (sh_strict_argument_naming): Likewise.
8343 (sh_pretend_outgoing_varargs_named): Likewise.
8344 (sh_struct_value_rtx): New.
8345 (sh_attribute): Add renesas attribute.
8346 (sh_handle_renesas_attribute): New.
8347 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8348 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8349 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8350 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8352 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8354 (sh_args): Add renesas_abi flag.
8355 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8356 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8357 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8358 stack for the renesas abi.
8359 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8360 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8361 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8362 call cookie to indicate renesas calls.
8364 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8366 * gcse.c (replace_one_set): New function.
8367 (pre_insert_copy_insn): Change the order of copying
8368 to make copy propagation discover additional PRE opportunities.
8370 2003-09-03 Roger Sayle <roger@eyesopen.com>
8372 PR optimization/11700.
8373 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8374 of a hard register is representable before trying to simplify it
8375 using subreg_hard_regno.
8377 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8379 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8380 * configure: Regenerate.
8382 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8384 * intl.h (N_): Remove parentheses.
8386 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8388 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8389 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8390 definition and code blocks compiled when not defined.
8391 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8392 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8393 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8394 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8396 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8398 * cgraphunit.c (visited_nodes): New static variable.
8399 (record_call_1): Use walk_tree with visited_nodes.
8400 (cgraph_create_edges): Use walk_tree with visited_nodes.
8401 Setup/teardown visited_nodes hashtable.
8403 2003-09-03 Roger Sayle <roger@eyesopen.com>
8405 * toplev.c (flag_rounding_math): New global variable.
8406 (f_options): Add to the list of language independent options.
8407 * flags.h (flag_rounding_math): Prototype here.
8408 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8409 * common.opt (frounding-math): New common command line option.
8410 * opts.c (common_handle_option): Handle OPT_frounding_math.
8411 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8413 * doc/invoke.texi: Document this new command line option.
8415 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8417 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8419 2003-09-03 Jan Hubicka <jh@suse.cz>
8421 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8422 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8423 * c-objc-common.c: Kill include of gt-c-objc-common.h
8424 (expand_deferred_fns, deffer_fn): Kill function.
8425 (deferred_fns): Kill variable.
8426 (finish_cdtor): Update finish_function call.
8427 (c_objc_common_finish_file): Always call cgraph code.
8428 * c-parse.c: Regenerate.
8429 * c-parse.y: Regenerate.
8430 * c-tree.h (finish_function): Update prototype.
8431 * objc-acct.c (build_module_descriptor, finish_method_def):
8432 Update call of finish_function.
8433 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8435 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8436 function and assemble it if needed.
8437 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8439 (cgraph_optimize): Likewise.
8440 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8441 even when it has no inline callees.
8442 * c-parse.in: Update calls to finish_function.
8444 2003-09-03 Nick Clifton <nickc@redhat.com>
8446 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8447 Use #error to generate the message if TARGET_DEFAULT is not
8450 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8452 * config/mips/mips.h (MASK_UNUSED1): Remove.
8453 (MASK_XGOT, TARGET_XGOT): Define.
8454 (TARGET_SWITCHES): Add an entry for -mxgot.
8455 (ASM_SPEC): Map -mxgot to -xgot.
8456 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8457 whether we're using a big-GOT sequences.
8458 (mips_legitimize_const_move, mips_expand_call): Likewise.
8459 (override_options): Revert 2003-01-09 change.
8460 * doc/invoke.texi: Document -mxgot.
8462 2003-09-02 Jason Merrill <jason@redhat.com>
8464 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8465 * config/sparc/sol2.h: Not here.
8467 2003-09-02 Roger Sayle <roger@eyesopen.com>
8469 * expr.c (expand_expr): The code following both_summands performs
8470 the same task as simplify_gen_binary. Replace all gotos to
8471 both_summands with a call to simplify_gen_binary and delete the
8474 2003-09-02 Jason Merrill <jason@redhat.com>
8477 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8479 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8481 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8482 (cgraph_optimize_function): Set current_function_decl to the
8483 fndecl we're integrating from.
8485 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8487 * builtins.def: Break out _Complex math functions into their
8490 2003-09-02 Andreas Jaeger <aj@suse.de>
8492 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8494 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8496 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8497 finding the note again.
8499 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8501 * config.gcc: Remove host-specific rewrites of target_alias.
8503 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8505 * Makefile.in (genprogs): Fix typo.
8507 * Makefile.in (gencheck.o): Remove build commands.
8508 (dummy-conditions.o): Likewise.
8509 (read-rtl.o): Likewise.
8510 (gensupport.o): Likewise.
8511 (genconfig$(build_exeext)): Remove rule.
8512 (genconfig.o): Remove build commands.
8513 (genflags$(build_exeext)): Remove rule.
8514 (genflags.o): Remove build commands.
8515 (gencodes$(build_exeext)): Remove rule.
8516 (gencodes.o): Remove build commands.
8517 (genconstants.o): Remove build commands.
8518 (genemit$(build_exeext)): Remove rule.
8519 (genemit.o): Remove build commands.
8520 (genrecog$(build_exeext)): Remove rule.
8521 (genrecog.o): Remove build commands.
8522 (genextract$(build_exeext)): Remove rule.
8523 (genextract.o): Remove build commands.
8524 (genpeep$(build_exeext)): Remove rule.
8525 (genpeep.o): Remove build commands.
8526 (genattr$(build_exeext)): Remove rule.
8527 (genattr.o): Remove build commands.
8528 (genprognames): New variable.
8529 (genprogs): Likewise.
8530 (genobjs): Likewise.
8531 (genprogs): New rule.
8532 (genobjs): Likewise.
8533 (genattrtab.o): Remove build commands.
8534 (genautomata.o): Likewise.
8535 (genoutput$(build_exeext)): Remove rule.
8536 (genoutput.o): Remove build commands.
8537 (gengenrtl.o): Likewise.
8538 (genpreds.o): Likewise.
8539 (gengtype.o): Likewise.
8540 (genconditions.o): Likewise.
8541 (gen-protos.o): Likewise.
8543 (fix-header.o): Likewise.
8544 (scan-decls.o): Likewise.
8545 (check-g++): Combine with other check targets.
8546 (check-gcc): Likewise.
8547 (check-g77): Likewise.
8548 (check-objc): Likewise.
8550 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8552 * config.gcc: Remove host-specific stuff which is unused here
8553 since the introduction of config.host.
8555 * doc/fragments.texi: Mention config.host.
8556 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8557 of config.build, config.host, and config.gcc.
8559 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8561 * c-decl.c (pushdecl): Don't put variables on
8562 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8565 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8567 * config.host: New file.
8568 * config.gcc: Remove some host-specific stuff and some
8569 logic needed only for repeated invocation.
8570 * configure.in: Use config.host.
8571 * configure: Regenerate.
8573 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8575 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8576 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8577 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8578 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8579 * tree.def (BIT_ANDTC_EXPR): Kill.
8581 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8583 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8584 * configure: Regenerate.
8586 * config.gcc: Remove references to install_headers_dir, now unused
8587 since introduction of config.build.
8588 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8590 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8593 * config.build: New file.
8594 * config.gcc: Remove some build-specific stuff.
8595 * configure.in: Use config.build.
8596 * configure: Regnerate.
8598 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8599 Roger Sayle <roger@eyesopen.com>
8602 * stmt.c (expand_end_case_type): Only use jump tables for dense
8603 switch statements when optimizing for size.
8605 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8607 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8608 the != 0 case, which ensures pending stack adjustments are flushed.
8610 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8612 * configure.frag: Delete file.
8613 * configure.in: Rename the substitution variables
8614 dep_host_xmake_file and dep_tmake_file to xmake_file and
8615 tmake_file respectively. Do not expand $srcdir in the
8616 value of these; leave that for Make. Introduce a new
8617 substitution varaible, all_lang_makefrags, which lists
8618 subdirectory Make-lang.in files; exclude these from
8619 all_lang_makefiles, which is now only for subdirectory
8620 outputs. Do not invoke configure.frag. Do not set nor
8621 AC_SUBST_FILE target_overrides, host_overrides, or
8622 language_fragments. Create build subdirectories in
8623 config.status extra commands.
8624 * configure: Regenerate.
8625 * Makefile.in: Update substitutions to match changes to
8626 configure. Use include directives instead of @-insertions
8627 to read in host, target, and language fragments.
8628 (Makefile rule): Do not invoke configure.frag. Do not copy
8629 config.status to config.run before executing it. Set
8630 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8632 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8634 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8636 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8637 * c-typeck.c (same_translation_unit_p): New function.
8638 (comptypes): Use it instead of flags parameter to identify
8639 structure types from different translation units.
8640 * c-decl.c (duplicate_decls): Always call comptypes with
8641 COMPTYPE_STRICT flags argument.
8642 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8645 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8647 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8648 * c-decl.c (struct c_scope): Remove "incomplete" field.
8649 (pushdecl): Attach variables with incomplete types to
8650 the TYPE_MAIN_VARIANT of the incomplete type in question.
8651 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8652 to complete, not at current_scope->incomplete. All such
8653 variables do need completion.
8655 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8656 Nicolas Pitre <nico@cam.org>
8658 * arm/lib1funcs.asm (RETCOND): Delete.
8659 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8660 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8661 (__ARM_ARCH__): Move here from ieee754-?f.S.
8662 (RET, RETc): Clean up definitions.
8663 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8664 (FUNC_END): New macro that marks the end of any function.
8665 (ARM_FUNC_START): New macro that allows an assembler routine to be
8666 implemented in ARM code even if a Thumb-only build.
8667 Unconditionally include ieee754-?f.S.
8668 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8669 Mark ends of functions.
8670 Split into separate conditionally-compiled units.
8671 Use RETLDM to return from routines.
8672 * arm/ieee754-sf.S: Similarly.
8673 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8674 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8675 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8676 _fixsfsi and _fixunssfsi.
8678 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8679 multiplication underflows to zero.
8680 (__adddf3): Fix bug when using VFP ordering on little-endian
8682 (__fixdfsi): Use rrx to extract the carry into a register instead of
8683 MRS instruction. Optimize later use of result.
8684 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8685 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8687 2003-08-29 Richard Henderson <rth@redhat.com>
8689 * tree-optimize.c: New file.
8690 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8691 (tree-optimize.o): New.
8692 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8693 (finish_function): Don't free_after_parsing or free_after_compilation.
8694 (set_save_expr_context): Move to tree-optimize.c.
8695 (c_expand_body_1): Use tree_rest_of_compilation.
8696 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8697 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8698 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8699 iterate until closure.
8700 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8701 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8702 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8703 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8704 * toplev.h (tree_rest_of_compilation): Declare it.
8706 2003-08-29 Richard Henderson <rth@redhat.com>
8708 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8709 * integrate.c (save_for_inline): Set saved_for_inline.
8710 * c-semantics.c (genrtl_scope_stmt): Check it.
8711 * toplev.c (wrapup_global_declarations): Check it.
8712 (rest_of_handle_inlining): Set and check rtl_inline_init.
8713 (rest_of_compilation): Remove out of date comment.
8715 2003-08-29 Richard Henderson <rth@redhat.com>
8717 * function.c (allocate_struct_function): New, split out of ...
8718 (prepare_function_start, init_function_start): ... here.
8719 * expr.c (init_expr): Use ggc_alloc_cleared.
8720 * stmt.c (init_stmt_for_function): Likewise.
8721 * tree.h (allocate_struct_function): Declare.
8723 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8725 * config.gcc: Don't use negated character class in shell case
8728 2003-08-29 Richard Henderson <rth@redhat.com>
8730 * function.h (struct function): Move function_frequency and
8731 max_jumptable_ents before start of bit field members.
8733 2003-08-29 Richard Henderson <rth@redhat.com>
8735 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8736 (fold_builtin_constant_p) ... not here.
8738 2003-08-29 Richard Henderson <rth@redhat.com>
8740 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8741 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8742 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8744 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8746 * builtins.def: Fix typos.
8747 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8748 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8749 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8750 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8751 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8753 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8754 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8756 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8758 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8760 * fixinc/inclhack.def: Remove special cases for unsupported
8761 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8762 * fixinc/fixincl.x: Regenerate.
8764 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8766 * Makefile.in (cpp.info): Just state dependencies.
8767 (gcc.info): Likewise.
8768 (gccint.info): Likewise.
8769 (gccinstall.info): Likewise.
8770 (cppinternals.info): Likewise.
8771 (cpp.dvi): Likewise.
8772 (gcc.dvi): Likewise.
8773 (gccint.dvi): Likewise.
8774 (gccinstall.dvi): Likewise.
8775 (cppinternals.dvi): Likewise.
8781 (fsf-funding.7): Likewise.
8782 ($(objdir)/%.info): New pattern rule.
8785 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8787 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8788 (restage2): Likewise.
8789 (restage3): Likewise.
8790 (restage4): Likewise.
8791 (restageprofile): Likewise.
8792 (restagefeedback): Likewise.
8793 (bubblestrap): Likewise.
8795 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8797 * config.gcc: Narrow unsupported target match to avoid clobbering
8798 i?86-sequent-sysv4*.
8800 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8802 * builtins.c (mathfn_built_in): Handle new math builtins.
8804 2003-08-28 Per Bothner <per@bothner.com>
8806 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8807 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8808 (_cpp_lex_buffer): Likewise.
8809 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8811 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8813 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8814 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8815 ("mulsidi3"): ... this new insn.
8816 ("umulsidi3"): New insn.
8817 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8818 mixed-mode matching constraints.
8819 ("udivmodsi4", "udivmoddisi3"): New insns.
8820 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8822 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8824 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8825 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8826 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8827 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8828 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8829 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8830 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8831 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8832 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8833 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8834 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8835 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8836 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8837 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8838 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8839 * tree.c: Assign new type_nodes.
8840 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8841 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8842 (float_ptr_type_node, double_ptr_type_node,
8843 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8845 * doc/extend.texi: Document new builtins.
8847 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8849 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8850 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8852 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8853 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8854 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8855 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8856 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8857 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8858 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8859 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8860 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8861 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8863 * doc/extend.texi: Document new builtins.
8865 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8867 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8868 variants of i?86, powerpcle, and thumb.
8869 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8870 arm and hppa variants.
8872 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8874 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8875 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8876 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8877 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8878 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8879 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8880 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8881 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8882 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8883 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8885 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8886 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8887 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8888 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8889 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8890 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8891 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8892 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8893 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8894 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8895 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8896 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8897 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8898 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8899 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8900 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8901 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8902 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8903 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8904 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8905 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8906 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8907 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8908 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8909 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8910 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8911 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8912 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8913 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8914 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8915 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8917 * doc/extend.texi: Document new builtins.
8919 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8921 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8922 zSeries machines even in 31-bit addressing mode.
8923 (legitimate_reload_constant_p): Likewise.
8924 (legitimize_pic_address): Likewise.
8925 (legitimize_tls_address): Likewise.
8926 (s390_split_branches): Likewise.
8927 (s390_dump_pool): Likewise.
8928 (s390_mainpool_finish): Likewise.
8929 (s390_chunkify_start): Likewise.
8930 (s390_select_rtx_section): Likewise.
8931 * config/s390/s390.md ("doloop_si"): Likewise.
8932 ("pool_start_31", "pool_end_31"): Likewise.
8933 ("pool_start_64", "pool_end_64"): Likewise.
8934 ("main_base_31_small", "main_base_31_large"): Likewise.
8935 ("main_base_64"): Likewise.
8936 ("reload_base_31", "reload_base_64"): Likewise.
8937 ("*movsi_larl"): New insn.
8938 ("cjump", "icjump"): Use long branches on zSeries machines.
8940 ("call"): Use BRASL on zSeries machines.
8941 ("call_value", "call_value_tls"): Likewise.
8942 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8944 ("*bras", "*brasl", "*basr") ... these new insns.
8945 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8946 "bas_31_r"): Remove and replace by ...
8947 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8948 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8949 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8950 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8951 ("*return_si", "*return_di"): Remove and replace by ...
8952 ("*return"): ... this new insn.
8953 ("rotlsi3"): Allow on zSeries machines.
8955 * config/s390/s390.c (legitimize_reload_constant_p): Use
8956 LL/LH type instructions in z/Architecture mode.
8957 * config/s390/s390.md ("*movsi_lli"): Likewise.
8958 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8959 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8960 ("*extendqisi2"): Use LB in z/Architecture mode.
8961 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8962 z/Architecture mode.
8963 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8966 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8968 ("ptr_extend"): Allow only in 64-bit mode.
8970 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8972 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8973 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8975 (main): Only use standard_startfile_prefix if native.
8976 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8978 2003-08-27 Per Bothner <pbothner@apple.com>
8980 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8981 test fails following my 08-21 change, and it seems unnecessary anyway.
8982 (cpp_error): Likewise.
8984 2003-08-27 Jason Merrill <jason@redhat.com>
8986 * real.c (do_multiply): Initialize with memset.
8988 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8990 * gcov.c (typedef struct arc_info): New field cs_count.
8991 (accumulate_line_counts): Find cycles correctly.
8993 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8995 * config/s390/s390.c (struct machine_function): Remove member
8997 (s390_optimize_prolog): Replace TEMP_REG argument with
8998 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8999 (general_s_operand): Accept all immediates before reload if
9000 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9002 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9003 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9004 (s390_alloc_pool): New function.
9005 (s390_new_pool): Call it.
9006 (s390_dump_pool): Add REMOTE_LABEL argument.
9007 (s390_chunkify_start): Add BASE_REG argument. Do not check
9009 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9010 s390_dump_pool call.
9011 (s390_pool_count, s390_nr_constants): Remove.
9012 (s390_output_constant_pool): Remove.
9013 (s390_mainpool_start): New function.
9014 (s390_mainpool_finish): New function.
9015 (s390_mainpool_cancel): New function.
9016 (s390_reorg): Implement main literal pool handling.
9017 (s390_emit_prologue): Emit main_pool placeholder instead of
9018 literal_pool_31 / literal_pool_64 insns.
9019 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9020 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9021 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9022 ("main_base_31_small", "main_base_31_large"): New insns.
9023 ("main_base_64", "main_pool"): New insns.
9024 ("literal_pool_31", "literal_pool_64"): Remove.
9026 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9028 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9030 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9032 * fixinc/fixincl.x: Regenerate.
9034 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9036 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9037 (L_ieee754_dp): New. Include ieee754-df.S.
9038 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9039 and compilation in apcs-26 mode.
9040 * arm/ieee754-df.S: Likewise.
9041 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9042 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9044 2003-08-27 Nicolas Pitre <nico@cam.org>
9046 * arm/ieee754-sf.S: New.
9047 * arm/ieee754-df.S: New.
9049 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9051 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9052 and restore it if returning NULL.
9054 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9056 * calls.c (initialize_argument_information): If an argument has no
9057 stack space associated with it, and BLOCK_REG_PADDING is defined,
9058 use it to decide at which end the argument should be padded.
9059 * function.c (assign_parms): Allocate BLKmode stack slots.
9060 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9061 (mips_pad_reg_upward): Declare.
9062 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9063 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9064 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9065 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9066 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9067 (mips_expand_call): Remove code for generating structure shifts.
9068 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9069 types unless using the EABI.
9070 (function_arg_advance): Don't generate shift instructions.
9071 (function_arg): Don't return them. Don't short-circuit the
9072 check for double structure chunks for DFmode arguments.
9073 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9074 (mips_expand_prologue): Remove code to emit structure shifts.
9075 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9076 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9077 comments to say that only structure returns are a problem.
9079 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9081 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9082 Fix to match produced versions.
9083 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9085 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9087 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9088 ported from fixinc.ptx.
9090 2003-08-26 Per Bothner <pbothner@apple.com>
9092 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9093 (cpp_error_with_line): Use fileline for appropriate parameter.
9094 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9095 (struct cpp_reader): Likewise for fields line and directive_line.
9096 (_cpp_begin_message): Use fileline for appropriate parameter.
9097 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9098 cpp_error): Use fileline for appropriate parameters and variables.
9099 (print_location): New local lin, since it is not a fileline.
9101 2003-08-26 Roger Sayle <roger@eyesopen.com>
9104 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9105 (FLOAT_TYPE_P): Define in terms of these two new macros.
9106 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9107 for complex floating point types.
9109 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9111 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9112 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9113 s390_output_pool_entry.
9115 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9117 * fixinc/inclhack.def (svr4_preproc_lint_on,
9118 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9119 fixes, ported from fixinc.svr4.
9121 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9123 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9125 * Makefile.in (AR_FOR_TARGET): Export it.
9126 (AR_CREATE_FOR_TARGET): Likewise.
9127 (AR_FLAGS_FOR_TARGET): Likewise.
9128 (AR_EXTRACT_FOR_TARGET): Likewise.
9130 (BUILD_PREFIX): Likewise.
9131 (BUILD_PREFIX_1): Likewise.
9132 (DESTDIR): Likewise.
9133 (GCC_FOR_TARGET): Likewise.
9134 (INCLUDES): Likewise.
9135 (INSTALL_DATA): Likewise.
9136 (LIB1ASMSRC): Likewise.
9137 (LIBGCC2_CFLAGS): Likewise.
9138 (MACHMODE_H): Likewise.
9139 (NM_FOR_TARGET): Likewise.
9140 (RANLIB_FOR_TARGET): Likewise.
9141 (libsubdir): Likewise.
9142 (slibdir): Likewise.
9143 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9145 (libgcc.a): Don't pass them here.
9146 (stmp-multilib): Or here.
9147 (install-libgcc): Or here.
9148 (install-multilib): Or here.
9149 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9150 (stage1_build): Or here.
9152 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9154 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9155 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9157 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9159 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9160 "*fmaddsf", "*fmsubsf"): New insns.
9162 2003-08-26 Roger Sayle <roger@eyesopen.com>
9164 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9165 (C1*C2)/X when unsafe math optimizations are allowed.
9166 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9167 math optimizations. Minor code clean-ups. Recursively call
9168 fold when constructing sub-expressions.
9170 2003-08-26 Roger Sayle <roger@eyesopen.com>
9172 * builtins.c (fold_builtin_bitop): New function to perform constant
9173 folding of ffs, clz, ctz, popcount and parity builtin functions
9174 and their long and long long variants (such as ffsl and ffsll).
9175 (fold_builtin): fold_builtin_bitop when appropriate.
9176 * simplify-rtx.c (simplify_unary_operation): Honor both
9177 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9178 evaluating clz and ctz at compile-time, for operands wider
9181 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9183 * builtins.c (build_function_call_expr): Don't set
9184 TREE_SIDE_EFFECTS here.
9185 * expr.c (emit_block_move_via_libcall): Likewise.
9186 (clear_storage_via_libcall): Likewise.
9187 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9190 * gcse.c (is_too_expensive): New function.
9191 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9193 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9195 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9196 commented-out logic to use DCE threads (if present), add
9197 support for POSIX threads.
9198 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9199 #defines for -pthread. Add -lpthread to LIB_SPEC when
9200 -pthread. In both cases take -mt as a synonym for -pthread
9201 for acc compatibility.
9202 Define GTHREAD_USE_WEAK to 0.
9203 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9204 Remove old logic for DCE threads from LIB_SPEC.
9205 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9207 2003-08-25 Roger Sayle <roger@eyesopen.com>
9209 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9210 return 0 for invalid argument types. Instead drop through to a
9211 call of expand_call at the bottom of function. If op is SQRT,
9212 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9214 2003-08-25 Richard Henderson <rth@redhat.com>
9216 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9217 result when op0 is SImode.
9219 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9221 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9223 * fixinc/fixincl.x: Regenerate.
9224 * fixinc/tests/base/sys/signal.h: Regenerate.
9226 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9228 * combine.c (simplify_comparison): Re-enable widening of comparisons
9229 with non-paradoxical subregs of non-REG expressions.
9231 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9233 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9235 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9237 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9239 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9241 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9242 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9243 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9244 (struct c_pretty_print_info): Document. Add new fields.
9245 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9246 (pp_direct_abstract_declarator): New macro.
9247 (pp_ptr_operator): Likewise.
9248 (pp_simple_type_specifier): Likewise.
9249 (pp_expression): Likewise.
9250 (pp_parameter_list): Rename from pp_parameter_declaration.
9251 * c-pretty-print.c (pp_c_whitespace): Now a function.
9252 (pp_c_left_paren): Likewise.
9253 (pp_c_right_paren): Likewise.
9254 (pp_c_dot): Likewise.
9255 (pp_c_ampersand): Likewise.
9256 (pp_c_arrow): Likewise.
9257 (pp_c_semicolon): Likewise.
9258 (pp_c_type_cast): New function.
9259 (pp_c_space_for_pointer_operator): Likewise.
9260 (pp_c_call_argument_list): Likewise.
9261 (pp_c_cv_qualifier): Adjust prototype.
9262 (pp_c_type_qualifier_list): Likewise.
9263 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9264 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9265 Adjust to follow standard grammar.
9266 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9267 REFERENCE_TYPE. Tidy.
9268 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9269 (pp_c_parameter_declaration): Remove.
9270 (pp_c_abstract_declarator): Adjust prototype.
9271 (pp_c_direct_abstract_declarator): Likewise.
9272 (pp_c_type_id): Likewise.
9273 (pp_c_storage_class_specifier): Likewise.
9274 (pp_c_function_specifier): Likewise.
9275 (pp_c_declaration_specifiers): Likewise.
9276 (pp_c_direct_declarator): Likewise.
9277 (pp_c_declarator): Likewise.
9278 (pp_c_declarator): Likewise.
9279 (pp_c_declaration): Likewise.
9280 (pp_c_attributes): Likewise. Tidy.
9281 (pp_c_function_definition): Adjust prototype.
9282 (pp_c_char): Likewise.
9283 (pp_c_string_literal): Likewise.
9284 (pp_c_integer_constant): Likewise.
9285 (pp_c_character_constant): Likewise.
9286 (pp_c_bool_constant): Likewise.
9287 (pp_c_enumeration_constant): Likewise.
9288 (pp_c_floating_constant): Likewise.
9289 (pp_c_constant): Likewise.
9290 (pp_c_identifier): Likewise.
9291 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9292 (pp_c_initializer): Adjust prototype.
9293 (pp_c_init_declarator): Likewise.
9294 (pp_c_initializer_list): Likewise.
9295 (pp_c_id_expression): Likewise.
9296 (pp_c_postfix_expression): Likewise.
9297 (pp_c_expression_list): Likewise.
9298 (pp_c_unary_expression): Likewise.
9299 (pp_c_cast_expression): Likewise.
9300 (pp_c_multiplicative_expression): Likewise.
9301 (pp_c_additive_expression): Likewise.
9302 (pp_c_shift_expression): Likewise.
9303 (pp_c_relational_expression): Likewise.
9304 (pp_c_equality_expression): Likewise.
9305 (pp_c_and_expression): Likewise.
9306 (pp_c_exclusive_or_expression): Likewise.
9307 (pp_c_inclusive_or_expression): Likewise.
9308 (pp_c_logical_and_expression): Likewise.
9309 (pp_c_logical_or_expression): Likewise.
9310 (pp_c_conditional_expression): Likewise.
9311 (pp_c_assignment_expression): Likewise.
9312 (pp_c_expression): Likewise. Tidy.
9313 (pp_c_statement): Likewise. Document.
9314 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9316 * c-lang.c (c_initialize_diagnostics): Update.
9317 * c-common.h (strip_pointer_operator): Declare.
9318 * c-common.c (strip_pointer_operator): Define.
9320 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9323 * tree.h (build_method_type_directly): Declare.
9324 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9325 (vector_size_helper): Likewise.
9326 * tree.c (build_method_type_directly): New function.
9327 (build_method_type): Use it.
9329 2003-08-24 Richard Henderson <rth@redhat.com>
9331 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9332 for 16-byte vector modes if sse not enabled; warn for abi change.
9333 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9335 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9337 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9339 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9341 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9342 comment. Enable for DYNIX/ptx systems (when they switch to
9343 regular fixincludes).
9344 * fixinc/fixincl.x: Regenerate.
9346 2003-08-23 Jason Eckhardt <jle@rice.edu>
9348 * config/i860/t-i860: New.
9349 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9351 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9353 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9354 something about onto incomplete chain.
9355 (finish_struct): If not removing type from incomplete
9358 2003-08-20 Jan Hubicka <jh@suse.cz>
9361 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9364 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9365 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9366 * i386.h (PREDICATE_CODES): Add these.
9367 * i386.c (pinsrw and pextrw patterns): Use them.
9370 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9373 * expr.c (convert_modes): Deal properly with integer to vector
9374 constant conversion.
9377 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9379 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9381 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9382 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9383 ("*movhi"): ... this.
9384 ("movqi", "*movqi"): Likewise.
9385 ("movqi_64"): Remove.
9386 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9388 2003-08-23 Dale Johannesen <dalej@apple.com>
9389 * calls.c (emit_library_call_value_1): Fix obvious errors in
9390 arguments to emit_group_store.
9392 2003-08-23 Jason Eckhardt <jle@rice.edu>
9394 * calls.c (emit_library_call_value_1): Remove code related
9395 to LIBGCC_NEEDS_DOUBLE.
9396 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9397 * doc/tm.texi: Likewise.
9398 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9400 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9402 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9404 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9406 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9407 as well. Put memory references in the varargs alias set.
9408 (mips_expand_prologue): Remove varargs handling from here.
9410 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9412 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9413 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9414 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9415 for function pointer calls.
9416 * config/s390/s390.md ("*negdi2_31"): Likewise.
9418 2003-08-23 Roger Sayle <roger@eyesopen.com>
9420 * combine.c (apply_distributive_law): Correct comment.
9422 2003-08-23 Jason Eckhardt <jle@rice.edu>
9424 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9426 2003-08-22 Jason Eckhardt <jle@rice.edu>
9428 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9429 declaration. Document the va_list structure.
9430 (i860_va_start): Initialize the va_list structure.
9431 (i860_va_arg): Rewrite completely.
9432 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9433 * config/i860/varargs.asm: Do not allocate or initialize
9434 a va_list. Return the address of the register save area.
9436 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9438 * config/iq2000/iq2000.c: Fix comment typos.
9439 * config/iq2000/iq2000.md: Likewise.
9441 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9443 * config/iq2000/iq2000.c: Follow spelling conventions.
9444 * config/iq2000/iq2000.h: Likewise.
9445 * config/mn10300/mn10300.c: Likewise.
9447 2003-08-22 Jason Eckhardt <jle@rice.edu>
9449 * config/i860/i860.c (output_move_double): Don't set latehalf
9450 to zero for CONST_INT (since it could be, e.g., -1).
9452 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9453 (MODSI3_LIBCALL): ...with this one.
9454 (UREMSI3_LIBCALL): Replace this macro...
9455 (UMODSI3_LIBCALL): ...with this one.
9457 2003-08-22 Jason Eckhardt <jle@rice.edu>
9459 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9460 (output_delayed_branch): Remove prototype.
9461 (single_insn_src_p): Remove prototype.
9462 * config/i860/i860.c (single_insn_src_p): Remove function.
9463 (output_delayed_branch): Remove function.
9464 (output_delay_insn): Remove function.
9465 (va_start): Remove unconditional test and dead code, re-format.
9466 Fix coding style and spelling problems in various comments.
9467 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9468 (blockage pattern): ...and use it here.
9469 (all define_peephole patterns related to delayed branches): Remove.
9470 Fix coding style and spelling problems in various comments.
9472 2003-08-22 Jason Eckhardt <jle@rice.edu>
9474 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9475 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9476 Convert all function definitions from traditional to ISO C90 syntax.
9477 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9478 with 'GCC'. Remove all uses of the PARAMS macro.
9479 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9480 * config/i860/i860.md: Likewise.
9481 * config/i860/sysv4.h: Likewise.
9482 * config/i860/varargs.asm: Likewise.
9484 2003-08-22 Jason Eckhardt <jle@rice.edu>
9486 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9488 (tdesc_section): Add prototype.
9489 Update copyright dates.
9490 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9491 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9492 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9493 (targetm): Likewise.
9494 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9495 for '%d' where necessary.
9496 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9497 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9498 by UNITS_PER_WORD when referencing (likewise for .floats).
9499 (I860_SVR4_VARARGS): Rename...
9500 (I860_SVR4_VA_LIST): ...to this.
9501 Call build() with 't' rather than 'field'.
9502 (i860_rtx_costs): New function.
9503 (TARGET_RTX_COSTS): Define.
9504 (i860_internal_label): New function.
9505 (TARGET_ASM_INTERNAL_LABEL): Define.
9506 (i860_file_start): New function.
9507 Update copyright dates.
9508 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9509 (TARGET_CPU_CPP_BUILTINS): Define.
9510 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9511 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9512 (ASM_FILE_START): Remove.
9513 (ASM_FILE_START_1): Remove.
9514 (ASM_GLOBALIZE_LABEL): Remove.
9515 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9516 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9517 with targetm.asm_out.internal_label.
9518 Update copyright dates.
9519 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9520 (CPP_PREDEFINES): Remove.
9521 (TARGET_OS_CPP_BUILTINS): Define.
9522 (GLOBAL_ASM_OP): Define.
9523 (ASM_FILE_START): Remove.
9524 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9525 (TARGET_ASM_FILE_START): Define.
9526 Update copyright dates.
9528 2003-08-22 Jason Eckhardt <jle@rice.edu>
9530 * gcc/config.gcc (i860-*-sysv4*): Add target.
9531 * config/i860/i860-protos.h: New.
9532 * config/i860/i860.c: New.
9533 * config/i860/i860.h: New.
9534 * config/i860/i860.md: New.
9535 * config/i860/sysv4.h: New.
9536 * config/i860/varargs.asm: New.
9537 * config/i860/x-sysv4: New.
9539 2003-08-22 Jason Eckhardt <jle@rice.edu>
9541 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9542 Remove all uses of PARAMS macro.
9543 Convert all function definitions to ISO C90 syntax.
9544 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9545 * config/pa/fptr.c: Likewise.
9546 * config/pa/lib2funcs.asm: Likewise.
9547 * config/pa/long_double.h: Likewise.
9548 * config/pa/milli64.S: Likewise.
9549 * config/pa/pa-64.h: Likewise.
9550 * config/pa/pa-hpux.h: Likewise.
9551 * config/pa/pa-hpux10.h: Likewise.
9552 * config/pa/pa-hpux11.h: Likewise.
9553 * config/pa/pa-linux.h: Likewise.
9554 * config/pa/pa-modes.def: Likewise.
9555 * config/pa/pa-osf.h: Likewise.
9556 * config/pa/pa-pro-end.h: Likewise.
9557 * config/pa/pa.md: Likewise.
9558 * config/pa/pa32-linux.h: Likewise.
9559 * config/pa/pa64-linux.h: Likewise.
9560 * config/pa/pa64-hpux.h: Likewise.
9561 * config/pa/pa64-regs.h: Likewise.
9562 * config/pa/quadlib.c: Likewise.
9563 * config/pa/rtems.h: Likewise.
9564 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9565 all uses of the PARAMS macro.
9566 * config/pa/pa.h: Likewise.
9567 * config/pa/som.h: Likewise.
9569 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9570 Remove all uses of PARAMS macro.
9571 Convert all function definitions to ISO C90 syntax.
9572 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9573 Remove all uses of PARAMS macro.
9574 * config/iq2000.h: Remove all uses of PARAMS macro.
9575 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9577 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9579 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9580 * config/s390/s390.c (gen_consttable): Remove.
9581 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9582 (s390_output_pool_entry): New function.
9583 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9584 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9585 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9586 (UNSPECV_POOL_ENTRY): ... this new constant.
9587 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9588 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9589 ("*pool_entry"): ... and replace by this new insn.
9590 ("literal_pool_31"): Do not emit anchor label if pool empty.
9592 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9593 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9594 (s390_fixup_clobbered_return_reg): Remove.
9595 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9596 (s390_return_addr_rtx): Always retrieve return address from save area
9597 slot. Use save_return_addr_p to force slot to be filled.
9598 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9600 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9602 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9603 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9604 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9605 around SB-1 errata if TARGET_FIX_SB1 is set.
9606 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9607 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9609 2003-08-22 Roger Sayle <roger@eyesopen.com>
9611 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9612 case that the first probe hits an empty hash table slot.
9614 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9616 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9618 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9620 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9621 (ptr_extend_plus_imm): ... this.
9622 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9623 optimization in C++.
9624 (ia64_output_mi_thunk): Support ILP32 mode.
9626 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9628 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9630 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9632 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9634 * config/i386/i386.c (const_int_1_operand): Simplify an
9637 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9639 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9640 * config/rs6000/ppc64-fp.c: Likewise.
9642 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9644 * cfgcleanup.c: Fix comment typos.
9645 * emit-rtl.c: Likewise.
9646 * optabs.c: Likewise.
9647 * ra-build.c: Likewise.
9648 * rtlanal.c: Likewise.
9651 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9653 * c-decl.c: Fix comment formatting.
9654 * cfgrtl.c: Likewise.
9655 * combine.c: Likewise.
9656 * convert.c: Likewise.
9657 * dominance.c: Likewise.
9658 * dwarf2out.c: Likewise.
9659 * dwarfout.c: Likewise.
9660 * expmed.c: Likewise.
9661 * fold-const.c: Likewise.
9663 * genattrtab.c: Likewise.
9664 * ggc-common.c: Likewise.
9665 * mips-tfile.c: Likewise.
9666 * regmove.c: Likewise.
9668 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9670 * builtin-attrs.def: Fix comment formatting.
9671 * c-pretty-print.c: Likewise.
9672 * diagnostic.h: Likewise.
9673 * langhooks.h: Likewise.
9674 * recog.c: Likewise.
9675 * simplify-rtx.c: Likewise.
9676 * tree.def: Likewise.
9678 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9680 * config/m68k/m68k-protos.h: Convert to ISO C90.
9681 * config/m68k/m68k.c: Likewise.
9683 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9684 Paul Dale <pauli@snapgear.com>
9685 Peter Barada <peter@baradas.org>
9687 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9690 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9692 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9693 * config.gcc (*-*-openbsd): Don't set tm_file.
9694 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9695 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9696 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9697 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9698 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9699 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9700 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9701 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9702 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9703 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9704 xscale-*-coff): Use explicit and complete lists of target headers
9705 to include. Move definitions to tm_defines where appropriate.
9706 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9707 not-yet-contributed configuration.
9709 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9710 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9711 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9712 * config/i386/nto.h, config/iq2000/iq2000.h,
9713 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9714 * config/m68k/linux.h, config/m68k/m68k-aout.h
9715 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9716 * config/m68k/netbsd.h, config/m68k/openbsd.h
9717 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9718 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9719 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9720 Remove includes of other target config headers, and
9721 definitions of macros moved to tm_defines lists. Add #undefs
9722 where now necessary to prevent redefinition warnings.
9724 * config/h8300/coff.h: New file split out of...
9725 * config/h8300/elf.h: ...here.
9726 * config/m68k/hp320base.h: New file split out of...
9727 * config/m68k/hp320.h: ...here.
9728 * config/rs6000/lynxbase.h: New file split out of...
9729 * config/rs6000/lynx.h: ...here.
9731 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9732 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9734 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9735 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9736 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9737 Remove unnecessary #ifndef.
9738 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9739 [under IN_LIBGCC2] with config/.
9741 2003-08-21 Per Bothner <pbothner@apple.com>
9743 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9745 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9746 by return_at_eof check. Always call _cpp_pop_buffer at end.
9748 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9751 * config/h8300/h8300.md (two anonymous patterns): Remove.
9753 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9755 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9756 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9759 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9761 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9762 and similarly in (A | C) == D where C & ~D != 0.
9764 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9767 * configure.in: When testing with_libs and with_headers, treat
9768 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9769 * configure: Regenerate.
9771 2003-08-20 Peter Barada <peter@baradas.org>
9773 * longlong.h (umul_ppmm): Add ColdFire support.
9775 2003-08-20 Peter Barada <peter@baradas.org>
9776 Bernardo Innocenti <bernie@develer.com>
9778 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9779 * config/m68k/m68k.h: Likewise.
9780 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9781 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9782 * config/m68k/linux.h: Likewise.
9783 * config/m68k/m68k.c: Likewise.
9784 * config/m68k/m68k.md: Likewise.
9785 * config/m68k/m68kelf.h: Likewise.
9786 * config/m68k/netbsd-elf.h: Likewise.
9787 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9789 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9791 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9792 * config/m68k/m68k.md: Likewise.
9794 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9798 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9799 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9800 types with precisions other than those given by native machine
9803 2003-08-20 Gunther Nikl <gni@gecko.de>
9805 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9806 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9807 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9808 * config/m68k/m68k.md (anonymous define_insn): Likewise
9809 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9810 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9811 code selected by NO_ASM_FMOVECR
9813 2003-08-20 Gunther Nikl <gni@gecko.de>
9815 * config/m68k/m68k.c (output_move_const_into_data_reg,
9816 output_move_himode): unify MOTOROLA/MIT handling of moveq
9817 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9820 2003-08-20 Gunther Nikl <gni@gecko.de>
9822 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9824 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9825 HOST_WIDE_INT_PRINT_DEC with %wd
9827 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9829 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9832 2003-08-20 Roger Sayle <roger@eyesopen.com>
9835 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9836 operands before calling tree_int_cst_lt when performing associative
9839 2003-08-20 Jason Merrill <jason@redhat.com>
9841 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9842 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9843 checking IS_EXPR_CODE_CLASS.
9844 * calls.c (calls_function_1): Likewise.
9845 * fold-const.c (fold): Likewise.
9846 * tree.c (iterative_hash_expr): Likewise.
9847 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9849 2003-08-20 Gunther Nikl <gni@gecko.de>
9851 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9852 depending on MOTOROLA_BSR
9853 * config/m68k/m68k.md (anonymous define_insn): Likewise
9855 2003-08-20 Jason Merrill <jason@redhat.com>
9857 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9858 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9859 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9860 * dojump.c (do_jump): Likewise.
9861 * fold-const.c (operand_equal_p, fold): Likewise.
9862 (tree_expr_nonnegative_p): Likewise.
9864 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9865 TYPE_USER_ALIGN for FIELD_DECLs.
9867 * attribs.c (decl_attributes): Rebuild the function pointer type after
9868 changing the target type.
9869 * tree.c (get_qualified_type): Also check that the attributes match.
9871 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9873 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9874 * objc/config-lang.in (stagestuff): ... to here.
9876 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9879 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9880 NOP_EXPR) when necessary.
9881 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9882 types with precisions other than those given by native machine
9885 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9887 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9888 because some macro is defined.
9890 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9892 * config/i386/darwin.h (ASM_SPEC): New.
9893 (SUBTARGET_EXTRA_SPECS): New.
9894 * config/rs6000/darwin.h (ASM_SPEC): New.
9895 (SUBTARGET_EXTRA_SPECS): New.
9896 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9897 a cross-compiler between two different processors on Darwin.
9898 * configure: Regenerate.
9900 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9902 * builtins.c: Fix comment typos.
9903 * c-common.c: Likewise.
9904 * c-decl.c: Likewise.
9905 * c-pretty-print.c: Likewise.
9906 * cfgbuild.c: Likewise.
9907 * cfglayout.c: Likewise.
9908 * cfgloopanal.c: Likewise.
9909 * cgraphunit.c: Likewise.
9910 * cppfiles.c: Likewise.
9911 * dwarfout.c: Likewise.
9913 * fold-const.c: Likewise.
9915 * ggc-page.c: Likewise.
9916 * haifa-sched.c: Likewise.
9917 * pretty-print.c: Likewise.
9920 * value-prof.c: Likewise.
9922 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9924 * c-decl.c: Follow spelling conventions.
9925 * cppfiles.c: Likewise.
9927 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9929 * c-common.c: Fix comment formatting.
9930 * c-common.h: Likewise.
9931 * c-decl.c: Likewise.
9932 * cppinit.c: Likewise.
9933 * cpplib.h: Likewise.
9934 * emit-rtl.c: Likewise.
9935 * input.h: Likewise.
9936 * line-map.h: Likewise.
9939 * simplify-rtx.c: Likewise.
9941 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9943 * unwind-c.c: Add libgcc-style exception.
9944 * unwind-dw2.c: Likewise.
9945 * unwind-pe.h: Likewise.
9946 * unwind-sjlj.c: Likewise.
9947 * unwind.inc: Likewise.
9949 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9951 PR c/5582 PR c++/10538
9952 * langhooks-def.h (lhd_decl_uninit): Declare.
9953 (LANG_HOOKS_DECL_UNINIT): New macro.
9954 (LANG_HOOKS_INITIALIZER): Adjust.
9955 * langhooks.h (struct lang_hooks): Add new field
9957 * langhooks.c (lhd_decl_uninit): Define.
9958 * c-common.c (c_decl_uninit_1): New function.
9959 (c_decl_uninit): New function.
9960 (warn_init_self): Define.
9961 * c-common.h (c_decl_uninit): Declare.
9962 (warn_init_self): Declare.
9963 * c.opt: Introduce -Winit-self.
9964 * c-opts.c (c_common_handle_options): Set warn_init_self.
9965 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9966 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9967 * function.c (uninitialized_vars_warning): Call the language hook.
9968 * doc/invoke.texi: Document -Winit-self.
9970 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9972 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9973 to use better predicates and constraints. Define new
9974 instruction to handle "trap_if" with DI-mode arguments.
9975 (conditional_trap): FAIL if trap code is not 0.
9977 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9979 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9980 strstr with $pb to a strcompare with "<pic base>"
9981 (ix86_output_addr_diff_elt): Output the real pic base.
9983 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9985 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9986 (LANG_HOOKS_INITIALIZER): Correct.
9987 * c-lang.c: Likewise.
9989 2003-08-19 Jan Hubicka <jh@suse.cz>
9991 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9992 (cgraph_varpool_mark_needed_node): Likewise.
9993 * cgraph.h (notice_global_symbol): Declare
9994 * varasm.c (notice_global_symbol): Break out from ...
9995 (assemble_start_function): ... here; update for variables.
9996 (assemble_variable): Use notice_global_symbol.
9998 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10000 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10001 expect SFmode and DFmode arguments to be passed in FPRs,
10002 regardless of the underlying type.
10004 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10007 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10008 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10010 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10013 * c-typeck.c (set_init_index): Check for negative index.
10015 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10017 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10019 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10020 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10021 __umodsi3, __modsi3): Likewise.
10022 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10025 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10027 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10029 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10031 * config/mips/mips.md: Quote C code in braces. Remove use of
10032 fake const0_rtx operands. Remove double backslashes. Use \;.
10033 Remove workarounds for bogus warnings.
10035 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10037 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10038 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10039 rather than TARGET_MIPS4300.
10040 (mulsf3_internal, mulsf3_r4300): Likewise.
10042 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10044 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10046 2003-08-17 Roger Sayle <roger@eyesopen.com>
10048 * simplify-rtx.c (associative_constant_p): New function to test
10049 whether an RTX expression is an immediate constant.
10050 (simplify_associative_operation): New function to perform some
10051 reassociation optimizations of associative binary expressions.
10052 (simplify_binary_operation): Use simplify_associative_operation
10053 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10054 Floating point expressions are only reassociated when unsafe
10055 math optimizations are permitted.
10057 2003-08-17 Andreas Jaeger <aj@suse.de>
10059 * config/alpha/alpha.md: Remove usage of PARAMS.
10061 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10062 * config/i386/i386-interix.h: Likewise.
10063 * config/i386/winnt.c: Likewise.
10064 * config/i386/cygming.h: Likewise.
10065 * config/i386/cygwin2.c: Likewise.
10066 * config/darwin.c: Likewise.
10067 * config/darwin-c.c: Likewise.
10068 * config/darwin-protos.h: Likewise.
10069 * config/darwin.h: Likewise.
10070 * config/s390/s390-protos.h: Likewise.
10071 * config/s390/s390.c: Likewise.
10072 * config/ia64/ia64.c: Likewse
10073 * config/ia64/ia64-protos.h: Likewise.
10074 * config/ia64/ia64-c.c: Likewise.
10076 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10078 * config/sparc/sparc.c: Convert to ISO C.
10080 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10081 * config/sparc/sparc.c: Likewise.
10083 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10086 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10089 2003-08-16 Jan Hubicka <jh@suse.cz>
10091 * i386.c (ix86_fntype_regparm): Rename from ...
10092 (ix86_function_regparm): ... this one; add fastcall and local
10094 (ix86_function_ok_for_sibcall): Update.
10095 (ix86_return_pops_args): Likewise.
10096 (init_cumulative_args): Likewise.
10097 (x86_can_output_mi_thunk): Likewise.
10098 (function_arg): Fix formating.
10099 (x86_this_parameter): Fix fastcall.
10100 (x86_output_mi_thunk): Likewise.
10102 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10103 body as reachable; mark nested functions as needed too.
10104 (dump_cgraph): Do not output global.calls.
10105 * cgraph.h (cgraph_global_info): Kill.
10106 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10107 (record_call_1): Speedup.
10108 (cgraph_analyze_function): Break out from ...; compute inlining
10110 (cgraph_finalize_compilation_unit): ... here.
10111 (cgraph_mark_inline): Kill computation of calls.
10112 (cgraph_decide_inlining): Do not compute most of initial values.
10114 2003-08-14 Roger Sayle <roger@eyesopen.com>
10116 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10117 to negate if either operand is easy to negate, if we don't care
10118 about sign-dependent rounding.
10119 (negate_expr): Make the logic to negate a REAL_CST explicit.
10120 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10121 that's easy to negate, if we don't honor sign-dependent rounding.
10122 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10123 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10124 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10125 -C/D if B and C are cheap to negate. Add an explicit rule to
10126 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10128 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10130 * Makefile.in (tm_file): Rename tm_include_list.
10131 (tm_p_file): Rename tm_p_include_list.
10132 (build_xm_file): Rename build_xm_include_list.
10133 (host_xm_file): Rename host_xm_include_list.
10134 (xm_file): Rename xm_include_list.
10135 (xm_file_list): Add to be substituted.
10136 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10138 (bt-load.o): Add missing dependency on $(TM_H).
10139 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10140 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10141 build_xm_file, generate both *_file_list and *_include_list
10142 values from it. (xm_file_list was formerly not being generated.)
10143 In *_include_list, prefix the names of all headers found in
10144 $(srcdir)/config with config/. In each loop, consider only
10145 the special case files that can actually appear in that list.
10146 AC_SUBST all *_file_list and all *_include_list variables; do
10147 not AC_SUBST the plain *_file variables.
10148 * configure: Regenerate.
10150 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10152 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10154 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10156 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10158 (attr_length_call): Include it here. Improve length estimate for
10160 (output_call): Use targetm.binds_local_p.
10162 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10164 * builtins.c (CASE_MATHFN): New helper macro.
10165 (mathfn_built_in): Simplify and sort.
10167 * protoize.c (substr): Delete, callers changed to `strstr'.
10169 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10171 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10172 * config/iq2000/xm-iq2000.h: Delete file.
10174 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10176 * gengtype.c (walk_type): Process a subobject before processing
10177 the pointer that points to the subobject.
10179 2003-08-13 Per Bothner <pbothner@apple.com>
10181 * regclass.c (init_reg_modes): Make non-static.
10182 Rename to init_reg_modes_once per new naming convention.
10183 (init_regs): Don't call init_reg_modes here.
10184 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10185 * rtl.h (init_reg_modes_once): New declaration.
10186 * toplev.c (backend_init): Call init_regs after init_emit_once.
10188 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10190 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10191 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10193 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10195 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10196 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10198 2003-08-13 Dale Johannesen <dalej@apple.com>
10200 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10201 handling of decrement-and-branch farther than 32 bits.
10203 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10205 * configure.in (make_compare_target): Move test to ...
10206 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10207 * configure: Regenerate.
10209 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10211 * config/mips/iris6.h: Convert to C90 prototypes.
10212 * config/mips/irix6-libc-compat.c: Likewise.
10213 * config/mips/mips-protos.h: Likewise.
10214 * config/mips/mips.c: Likewise.
10216 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10218 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10219 for selected machines. Comment heavily.
10220 fixinc/fixincl.x: Rebuild.
10221 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10223 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10225 * config/mips/mips.h: Tweak various comments.
10226 * config/mips/mips.c: Likewise.
10228 2003-08-11 James E Wilson <wilson@tuliptree.org>
10230 PR optimization/11319
10232 * alias.c (find_base_value, case REG): Return 0 not src if no base
10235 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10237 * gcse.c (gmalloc): Fix last change.
10239 2003-08-11 Roger Sayle <roger@eyesopen.com>
10241 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10242 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10243 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10244 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10246 2003-08-11 Roger Sayle <roger@eyesopen.com>
10248 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10249 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10250 typecode for an ABS_EXPR.
10252 * doc/c-tree.texi: Document ABS_EXPR.
10254 2003-08-11 Roger Sayle <roger@eyesopen.com>
10256 * fold-const.c (fold): Optimize any associative floating point
10257 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10259 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10261 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10262 information in SHmedia case too.
10263 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10265 (__set_fpscr): Use an access via GOT for PIC case.
10267 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10269 * configure.in (intermodule): Make switch test more portable.
10270 * configure: Regenerate.
10272 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10274 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10275 (restrap): Likewise.
10277 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10279 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10280 (grealloc): Size argument is a size_t.
10281 (gcalloc): New function. Use throughout in lieu of
10284 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10286 * config/ia64/ia64.c (ia64_reorg): Likewise.
10287 * conflict.c (conflict_graph_new): Likewise.
10288 * fixinc/fixincl.c (run_compiles): Likewise.
10289 * genattrtab.c (optimize_attrs): Likewise.
10290 * genrecog.c (new_decision): Likewise.
10291 * haifa-sched.c (schedule_block): Likewise.
10292 * hashtable.c (ht_create): Likewise.
10294 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10296 * config/xtensa/lib2funcs.S: Fix whitespace.
10297 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10298 syntax where appropriate. Remove unnecessary backslash escapes.
10299 Reformat comments and fix some code formatting.
10300 (extendqisi2): Rearrange conditional.
10301 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10302 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10305 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10307 * config/mips/mips.c: Various formatting fixes.
10308 (override_options): Resync -mtune handling with gas.
10309 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10310 * config/mips/mips.h: More formatting fixes.
10311 (mips_abi): Move declaration.
10312 * config/mips/mips.md (exception_receiver): Add mode to
10315 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10317 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10319 (bdesc_1arg): Remove evsplati and evsplatfi.
10321 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10323 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10326 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10328 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10330 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10332 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10333 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10334 (struct c_pretty_print_info): Add more fields.
10335 (pp_c_left_paren): Move to c-pretty-print.c.
10336 (pp_c_right_paren): Likewise.
10337 (pp_c_left_brace): Likewise.
10338 (pp_c_right_brace): Likewise.
10339 (pp_c_left_bracket): Likewise.
10340 (pp_c_right_bracket): Likewise.
10341 (pp_c_declarator): Declare.
10342 (pp_c_direct_declarator): Likewise.
10343 (pp_c_specifier_qualifier_list): Likewise.
10344 (pp_c_type_id): Likewise.
10345 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10346 (pp_c_type_qualifier_list): New.
10347 (pp_c_pointer): Likewise.
10348 (pp_c_parameter_type_list): Likewise.
10349 (pp_c_function_definition): Likewise.
10350 (pp_c_id_expression): Likewise.
10351 (pp_c_simple_type_specifier): Tidy.
10352 (pp_c_unary_expression): Likewise.
10353 (pp_c_expression): Likewise.
10354 (pp_c_pretty_printer_init): Likewise.
10355 (pp_c_specifier_qualifier_list): Rework..
10356 (pp_c_abstract_declarator): Likewise.
10357 (pp_c_postfix_expression): Likewise.
10358 (pp_c_primary_expression): Likewise.
10359 (pp_c_cast_expression): Likewise.
10360 (pp_c_direct_abstract_declarator): Likewise.
10361 (pp_c_storage_class_specifier): Likewise.
10362 (pp_c_function_specifier): Likewise.
10363 (pp_c_declaration_specifiers): Likewise.
10364 (pp_c_direct_declarator): Likewise.
10365 (pp_c_declarator): Likewise.
10366 (pp_c_declaration): Likewise.
10367 (pp_c_statement): Likewise.
10368 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10369 (pp_c_character_constant): Rename from pp_c_character_literal.
10370 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10371 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10372 (pp_c_floating_constant): Rename from pp_c_real_literal.
10373 (pp_c_constant): Rename from pp_c_literal.
10374 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10375 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10376 (c_initialize_diagnostics): New.
10377 * Makefile.in (c-lang.o): Update dependency.
10379 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10381 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10383 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10385 * config/mips/mips.c (mips_no_mips16_string): Remove.
10386 (override_options): Don't handle -mips16 as part of -mipsN.
10387 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10388 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10389 (TARGET_OPTIONS): Remove -mno-mips16.
10391 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10393 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10394 (coprocessor2_operand): Likewise.
10395 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10396 (lookup_name): Remove declaration.
10397 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10398 (mips16, mips_abicalls): Remove.
10399 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10400 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10401 (coprocessor_operand, coprocessor2_operand): Remove.
10402 (override_options): Don't set mips16 or mips_abicalls.
10403 (print_operand): Don't expect SIGN_EXTEND operands.
10404 (mips_secondary_reload_class): Likewise.
10405 (mips_output_conditional_branch): Remove disabled long-branch code.
10406 * config/mips/mips.h (call_used_regs): Remove declaration.
10407 (may_call_alloca): Likewise.
10408 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10409 (mips_abicalls, mips16): Remove declarations.
10410 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10411 (CC1_SPEC): Remove outdated comment.
10412 (MIPS_VERSION, MACHINE_TYPE): Remove.
10413 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10414 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10415 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10416 (PUSH_ROUNDING): Likewise.
10417 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10418 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10419 and mips16 with TARGET_MIPS16.
10421 2003-08-09 Per Bothner <pbothner@apple.com>
10423 * cppinit.c (cpp_read_main_file): Split out source-independent
10424 initialization to separate function ...
10425 (cpp_post_options): New function.
10426 * cppfiles.c (cpp_stack_file): Rename public name to ...
10427 (_cpp_stack_file): New internal function name.
10428 * cpplib.h: Update accordingly.
10429 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10430 (cpp_read_main_file): Don't initialize line here.
10431 * c-opts.c (c_common_post_options): Call cpp_post_options.
10432 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10433 * fix-header.c (read_scan_file): Call cpp_post_options.
10435 2003-08-09 Per Bothner <per@bothner.com>
10437 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10439 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10441 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10443 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10445 PR preprocessor/11839
10446 * cppfiles.c (open_file): Handle ENOTDIR.
10448 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10451 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10453 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10455 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10456 source/destination is not a register operand.
10458 2003-08-08 Richard Henderson <rth@redhat.com>
10461 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10462 RETURN_ADDRESS_POINTER_REGNUM.
10463 (ia64_expand_prologue): Don't frob it.
10464 (ia64_output_function_epilogue): Likewise.
10465 (ia64_return_addr_rtx): New.
10466 (ia64_split_return_addr_rtx): New.
10467 * config/ia64/ia64-protos.h: Update.
10468 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10469 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10470 (GENERAL_REGNO_P): Don't check it.
10471 (AR_*_REGNUM): Renumber.
10472 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10473 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10474 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10475 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10476 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10477 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10478 (movdi_ret_addr): New.
10480 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10482 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10484 2003-08-08 Roger Sayle <roger@eyesopen.com>
10486 * tree.h (get_identifier) Define a macro form of get_identifier
10487 that calls get_identifier_with_length when the string is constant.
10488 (get_identifier_with_length): Change type of second argument to
10489 size_t in prototype.
10490 * stringpool.c (get_identifier): Undefine the macro before giving
10491 the function definition.
10492 (get_identifier_with_length): Change type of second argument to
10493 size_t in function definition.
10494 * hashtable.c (calc_hash): Change type of second argument to size_t.
10495 (ht_lookup): Change type of third argument to size_t. Reorganize
10496 to speed-up the cases where the hash table slot is empty, or the
10497 first probe matches (i.e. there isn't a collision).
10498 * hashtable.h (ht_lookup): Adjust function prototype.
10500 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10504 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10506 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10508 * common.opt: Add debug switches.
10509 * flags.h (use_gnu_debug_info_extensions): Boolify.
10510 * opts.c (write_symbols, debug_info_level,
10511 use_gnu_debug_info_extensions): Move from toplev.c.
10512 (set_debug_level): New.
10513 (common_handle_options): Handle debug switches.
10514 (print_help): Display target options directly.
10515 * toplev.c (debug_hooks): Don't initialize.
10516 (write_symbols, debug_info_level,
10517 use_gnu_debug_info_extensions): Move to opts.c.
10518 (debug_args, display_help, decode_g_option): Remove.
10519 (process_options): Set no debug if level zero here,
10520 and no-debug-hooks. Error here if impossible debug format selected.
10521 * toplev.h (display_help, decode_g_option): Remove.
10523 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10525 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10527 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10529 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10530 and gcc_cv_prog_cmp_skip.
10531 * configure: Regenerate.
10533 2003-08-08 Stan Cox <scox@redhat.com>
10535 * config/iq2000: New port.
10536 * config.gcc (iq2000-*-elf): Added.
10537 * doc/install.texi (Specific): Add iq2000 description.
10539 2003-08-08 Andreas Schwab <schwab@suse.de>
10541 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10542 and insert missing empty argument.
10543 * configure: Regenerate.
10545 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10547 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10548 (attr_length_millicode_call): Likewise.
10549 (attr_length_call): Likewise. Revise some maximum insn lengths.
10550 (attr_length_indirect_call): Likewise.
10551 (output_call): Fix thinko that added extra nop.
10552 * pa.h (IN_NAMED_SECTION_P): Define.
10555 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10556 __STDC_EXT__ when using C++ dialect.
10558 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10560 * sh.c (calc_live_regs): If the return address pointer is live,
10562 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10563 for saves / restores.
10564 (sh_expand_epilogue): If sh_media_register_for_return returns a
10565 register number, flag the instructions that restores PR_MEDIA_REG
10567 Remove dead update of offset.
10568 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10569 we can use the result of get_hard_reg_initial_val.
10570 * sh.md (UNSPEC_RA): New constant.
10571 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10572 (load_ra). Handle UNSPEC_RA.
10573 (sibcall_media): Use PR_MEDIA_REG.
10575 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10576 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10577 needs saving on SHmedia.
10579 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10581 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10583 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10585 * local-alloc.c (combine_regs): Fix comment typo.
10587 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10589 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10590 and last_builtin_decl.
10591 (c_init_decl_processing): Initialize both.
10592 (c_reset_state): Iterate from first_builtin_decl to
10593 last_builtin_decl inclusive to reintroduce builtins.
10595 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10597 * doc/extend.texi (Function Attributes): Document the IA-64 version
10598 of the "model" attribute.
10600 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10601 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10602 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10604 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10605 (ia64_encode_section_info): Likewise.
10606 (ia64_attribute_table): Add "model" attribute.
10607 (TARGET_ENCODE_SECTION_INFO): Define.
10608 (small_addr_symbolic_operand): New function.
10609 (got_symbolic_operand): Return 0 for a symbolref to an object
10610 in the small address area.
10611 (enum ia64_addr_area): New type.
10612 (small_ident1): New variable.
10613 (small_ident2): Likewise.
10614 (init_idents): New function.
10615 (ia64_get_addr_area): Likewise.
10616 (ia64_encode_addr_area): Likewise.
10617 (ia64_encode_section_info): Likewise.
10618 (ia64_expand_load_address): For symbolic references to objects in
10619 the small-address-area, load the address via gen_rtx_SET() (which,
10620 eventually, will expand into "addl").
10622 2003-08-06 Per Bothner <pbothner@apple.com>
10624 * line-map.h (fileline): New typedef.
10625 (struct line_map, linemap_add, linemap_lookup): Use it.
10626 * input.h (struct location_s): Comment notes that long-term we want
10627 to replace it by fileline.
10629 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10631 Fix SHcompact exception handling:
10632 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10633 by the prologue, return a MEM with return_address_pointer_rtx
10635 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10636 (RETURN_ADDR_OFFSET): Don't define.
10637 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10638 registers that are visible in compact mode. Show that SHmedia
10639 registers still exist in compact mode, even if there are not
10640 readily accessible.
10641 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10642 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10643 and DW_EH_PE_pcrel for pic data.
10644 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10645 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10646 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10647 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10648 * sh.md (movsi_media-1): New splitter.
10650 2003-08-06 Graeme Peterson <gp@qnx.com>
10652 * config/i386/nto.h: New.
10653 * config/i386/t-nto: New.
10654 * config.gcc (i[34567]86-*-nto-qnx*): New.
10656 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10658 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10660 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10662 * calls.c (load_register_parameters): Arrange for call_fusage to
10663 report the whole register as used when shifting to the msb.
10665 2003-08-05 Roger Sayle <roger@eyesopen.com>
10667 * builtins.c (expand_builtin): When not optimizing, call the library
10668 function for all builtins that have library functions (except alloca).
10670 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10672 * c.opt: Introduce -fworking-directory.
10673 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10674 * c-common.h (flag_working_directory): Declare.
10675 * c-common.c (flag_working_directory): Define.
10676 * c-opts.c (c_common_handle_options): Set it.
10677 (sanitize_cpp_opts): Set...
10678 * cpplib.h (struct cpp_options): ... working_directory option.
10679 (struct cpp_callbacks): Add dir_change.
10680 * cppinit.c (read_original_filename): Call...
10681 (read_original_directory): New. Look for # 1 "directory//"
10683 (cpp_read_main_file): Call dir_change callback if working_directory
10685 * gcc.c (cpp_unique_options): Pass -g*.
10686 * c-lex.c (cb_dir_change): New.
10687 (init_c_lex): Set dir_change callback.
10688 * toplev.c (src_pwd): New static variable.
10689 (set_src_pwd, get_src_pwd): New functions.
10690 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10691 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10692 * dwarf2out.c (gen_compile_unit_die): Likewise.
10693 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10695 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10697 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10698 (pp_set_prefix): Likewise.
10699 (pp_destroy_prefix): Likewise.
10700 (pp_remaining_character_count_for_line): Likewise.
10701 (pp_clear_output_area): Likewise.
10702 (pp_formatted_text): Likewise.
10703 (pp_last_position_in_text): Likewise.
10704 (pp_emit_prefix): Likewise.
10705 (pp_append_text): Likewise.
10706 (pp_flush): Likewise.
10707 (pp_format_text): Likewise.
10708 (pp_format_verbatim): Likewise.
10709 (pp_tree_identifier): Tidy.
10710 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10711 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10712 (pp_base_flush): Rename from pp_flush.
10713 (pp_base_set_line_maximum_length): Rename from
10714 pp_set_line_maximum_length.
10715 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10716 (pp_base_set_prefix): Rename from pp_set_prefix.
10717 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10718 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10719 (pp_base_append_text): Rename from pp_append_text.
10720 (pp_base_formatted_text): Rename from pp_formatted_text.
10721 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10722 (pp_base_remaining_character_count_for_line): Rename from
10723 pp_remaining_character_count_for_line.
10724 * diagnostic.h (diagnostic_format_decoder): Tidy.
10725 (diagnostic_flush_buffer): Likewise.
10726 * c-pretty-print.h: (pp_c_string_literal): Declare.
10727 (pp_c_real_literal): Likewise.
10728 (pp_c_integer_literal): Likewise.
10729 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10731 (pp_c_character_literal): Tidy.
10732 (pp_c_string_literal): Make public.
10733 (pp_c_bool_literal): Likewise.
10734 (pp_c_integer_literal): Likewise.
10735 (pp_c_real_literal): Likewise.
10737 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10738 (c-pretty-print.o): Update dependence.
10740 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10742 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10743 ".set nomacro" state.
10744 (fix_truncsfsi2_macro): Likewise.
10746 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10748 * tree.h (DID_INLINE_FUNC): Remove macro.
10749 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10750 add tree check for FUNCTION_DECL.
10751 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10752 (struct tree_decl): Rename inlined_function_flag to
10753 declared_inline_flag.
10754 * c-common.h (c_lang_decl): Remove.
10755 (DECL_ESTIMATED_INSNS): Remove.
10756 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10757 (DECL_DECLARED_INLINE_P): Remove.
10758 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10759 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10760 (finish_function): Make uninlinable a bool. Fixup call to
10761 tree_inlinable_function_p() and fix some code style issues.
10762 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10763 * cgraph.c (dump_cgraph): Likewise.
10764 * cgraphunit.c (cgraph_decide_inlining): Likewise
10765 (cgraph_finalize_compilation_unit): Likewise.
10766 Also update call to tree_inlinable_function_p().
10767 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10768 look at DECL_DECLARED_INLINE and reverse logic.
10769 * print-tree.c (print_node): Likewise.
10770 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10771 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10773 * tree-inline.c (inlinable_function_p): Split up in this function to
10774 check for basic inlining inhibiting conditions, and new
10775 limits_allow_inlining() function. Warn if inlining is impossible
10776 because the inline candidate calls alloca or uses sjlj exceptions.
10777 (limits_allow_inlining): this new function to check if the inlining
10778 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10779 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10780 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10782 (tree_inlinable_function_p): Make a bool. Update call to
10783 inlinable_function_p
10784 (expand_call_inline): Use limits_allow_inlining() when not in
10785 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10786 instead see if the function was declared `inline'.
10788 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10790 * gcse.c (try_replace_reg): Fix updating of note.
10792 2003-08-04 Roger Sayle <roger@eyesopen.com>
10794 PR middle-end/11771
10795 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10796 logic in negate_expr, i.e. we don't invert (A-B) for floating
10797 point types unless flag_unsafe_math_optimizations.
10799 2003-08-04 Roger Sayle <roger@eyesopen.com>
10801 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10802 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10803 for floating point expressions with -ffast-math.
10804 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10805 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10807 2003-08-04 Roger Sayle <roger@eyesopen.com>
10809 * c-common.c (flag_noniso_default_format_attributes): Delete.
10810 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10811 (c_attrs_initialized): Delete.
10812 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10813 always call c_init_attributes.
10814 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10815 set c_attrs_initialized when done.
10816 (c_common_insert_default_attributes): Delete.
10817 * c-common.h (flag_noniso_default_format_attributes): Delete.
10818 (c_coomon_insert_default_attributes): Delete prototype.
10819 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10820 flag_noniso_default_format_attributes.
10822 * c-decl.c (c_insert_default_attributes): Delete.
10823 * c-tree.h (c_insert_default_attributes): Delete prototype.
10825 * attribs.c (decl_attributes): Don't call insert_default_attributes
10826 langhook. Update function description comment.
10827 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10828 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10829 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10830 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10832 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10835 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10837 * config/mips/mips.c (override_options): Disable -G on targets that
10838 have no .section support.
10839 (mips_select_section): Use default_select_section for such targets.
10841 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10843 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10844 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10845 * fixinc/fixincl.x: Rebuild.
10846 * fixinc/tests/base/regexp.h: New test.
10848 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10850 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10851 parsing macro arguments in the top-level context.
10853 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10855 * config.in: Remove HAVE_LSTAT.
10856 * configure, configure.in: Don't test for lstat.
10858 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10860 * opts.c (decode_options): Do language-specific initialization for
10861 the global diagnostic context.
10862 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10863 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10864 (LANG_HOOKS_INITIALIZER): Adjust.
10865 * langhooks.h (struct lang_hooks): Add new field
10866 initialize_diagnostics.
10867 * langhooks.c (lhd_initialize_diagnostics): Define.
10869 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10871 * pretty-print.h: Adjust macro definitions.
10872 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10873 (pp_character): Rename to pp_base_character.
10874 (pp_string): Rename to pp_base_string.
10875 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10876 (pp_newline): Likewise. Adjust.
10877 (pp_c_char): Adjust.
10879 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10881 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10882 BUILT_IN_LLABS): Move to miscellaneous section.
10884 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10886 PR preprocessor/11534
10887 * cppexp.c (parse_defined): Warn only if -pedantic.
10889 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10891 * cppfiles.c (stack_file): Use file path.
10893 2003-08-02 Roger Sayle <roger@eyesopen.com>
10895 * builtin-types.def (BT_SSIZE): New primitive type.
10896 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10897 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10898 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10899 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10900 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10901 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10902 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10903 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10904 few functions that define default attributes using it.
10905 * c-common.c (c_common_insert_default_attributes): Do nothing.
10907 * doc/extend.texi: Document these "new" builtins.
10909 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10911 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10912 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10913 when -mieee-fp set and -shared not set.
10914 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10916 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10918 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10919 next_file. Remove import and pragma_once, add once_only.
10920 (find_file): Add new file structures to the all_files list.
10921 (should_stack_file): Mark #import-ed files once-only, and
10922 don't stack them if the file has already been stacked.
10923 (_cp_mark_file_once_only): Simplify.
10924 * cpphash.h (struct cpp_reader): Rename once_only_files
10925 to all_files. Rename saw_pragma_once to seen_once_only.
10926 (_cpp_mark_file_once_only): Update prototype.
10927 * cpplib.c (do_pragma_once): Update.
10929 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10931 * cppfiles.c (ENOTDIR): Remove.
10932 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10933 other than ENOENT here.
10934 (once_only_file_p): Rename should_stack_file.
10935 (find_file, open_file_failed, read_file_guts): Report errors
10936 with full path name.
10937 (read_file): Move pch handling to should_stack_file.
10938 (should_stack_file): Handle PCH and once-only issues, and
10940 (stack_file): Don't do file reads.
10942 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10944 * libgcov.c (gcov_exit): Cleanup and fix.
10945 * profile.c (compute_value_histograms): Don't try to read profiles
10946 that are not present.
10948 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10950 * builtins.def: Categorize.
10952 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10954 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10956 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10958 * config.gcc: Enable posix threads by default on darwin.
10960 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10962 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10963 even if nehedges1 is 0.
10965 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10967 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10968 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10969 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10972 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10973 * fixinc/fixincl.x: Regenerate.
10974 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10976 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10978 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10980 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10982 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10983 for accesses to exc_ptr.
10985 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10987 * doc/sourcebuild.texi (Front End Directory): Don't make references
10988 to libsubdir, it's not part of the interface to frontends.
10989 * doc/install.texi (Configuration): Help users read faster by saying
10990 that GCC's configure options are the standard autoconf ones.
10991 Mention --libdir. Update the default rules for finding the
10992 assembler. Don't use libsubdir since we haven't said what it means.
10993 (Specific): In the Solaris 7 notes, update the place to put the
10995 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10996 * doc/cpp.texi (Search Path): Actually, the search path
10997 depends on libdir, which can relocate with cpp.
10998 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10999 now a private interface between the Makefile and the driver.
11001 2003-08-01 Richard Henderson <rth@redhat.com>
11003 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11005 * varasm.c (lookup_constant_def): New function.
11006 * rtl.h (lookup_constant_def): Declare it.
11007 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11008 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11010 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11012 * c-decl.c (gettags, pushdecl_function_level): Delete.
11013 (last_function_parm_vars): Rename last_function_parm_others.
11014 (current_function_parm_vars): Rename current_function_parm_others.
11015 (struct c_scope): Rewrite comment explaining this data structure.
11016 Add names_last, blocks_last, parms_last fields. Rename
11017 incomplete_list to incomplete.
11018 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11019 (poplevel): Ignore second argument. No need to nreverse
11020 anything. Restructure such that each list is processed
11021 exactly once. Use 'const location_t *locus' syntactic sugar
11022 variable where useful. Issue unused variable warnings
11023 ourselves, do not rely on function.c.
11024 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11025 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11026 (implicitly_declare): decl cannot be error_mark_node.
11027 (undeclared_variable): Manipulate scope structure directly.
11028 (c_make_fname_decl): Likewise.
11029 (getdecls, c_init_decl_processing): Fix comment.
11030 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11031 for 'last' variable.
11032 (grokparms): No need to nreverse parms list.
11033 (store_parm_decls_newstyle): Set up the parms_last and
11034 names_last fields of the new scope too.
11035 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11036 on parms to begin with; check this under ENABLE_CHECKING. Set
11038 (check_for_loop_decls): Refer directly to current_scope->tags.
11039 Use consistent quote style in diagnostics.
11040 (c_write_global_declarations): The names list is not backward.
11042 * c-common.h: Don't prototype gettags.
11043 * c-parse.in: Call poplevel with second argument 0 always.
11045 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11047 * builtins.def: Resort builtins.
11049 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11051 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11052 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11053 Prepend "__builtin_" onto NAME with string concatenation. Remove
11054 explicit "__builtin_" from each macro call.
11056 Reformat entire file.
11058 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11060 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11061 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11063 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11065 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11066 CCL1, or CCL2 modes with floating point operations.
11068 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11069 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11070 "*subdf3_cconly"): New insns.
11071 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11073 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11075 * Makefile.in: Refine dependencies.
11076 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11077 * c.opt: Update help for -Wimport.
11078 * cppfiles.c: Include hashtab.h. Update comments.
11079 (stack_file): Read the file before updating dependencies.
11080 (once_only_file_p): Be smarter about marking once-only files.
11081 (_cpp_mark_file_once_only): Correct the check for existence on
11083 (open_file_failed): Use name not path, which is NULL.
11084 * cpphash.h: Don't include hashtab.h.
11085 (struct _cpp_file): Remove.
11086 (struct cpp_reader): Update.
11087 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11088 * cpplib.h (struct cpp_options): Remove warn_import.
11089 (cpp_simplify_path): Remove.
11091 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11094 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11096 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11098 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11100 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11102 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11104 * builtins.def: Likewise.
11106 2003-07-31 Jason Merrill <jason@redhat.com>
11108 * Makefile.in (bubblestrap): Don't require a previous full
11111 * expr.c (mostly_zeros_p): No longer static.
11112 * tree.h: Declare it.
11113 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11114 unless we need to do substitutions.
11116 2003-07-31 Roger Sayle <roger@eyesopen.com>
11118 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11119 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11120 as pow(x,2.0) when the latter will be expanded back into x*x.
11121 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11122 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11123 pow can never set errno when used with an integer exponent.
11124 Always use expand_powi when exponent is -1, 0, 1 or 2.
11125 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11126 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11127 the pow forms of these expressions.
11129 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11131 * Makefile.in (libexecdir): New.
11132 (libsubdir): Use gcc instead of gcc-lib.
11133 (libexecsubdir): New.
11134 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11135 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11137 (installdirs): Make libexecsubdir.
11138 (install-common): Put executables in libexecsubdir.
11139 (itoolsdir): Use libexecsubdir.
11140 (itoolsdatadir): New.
11141 (install-mkheaders): Separate data files and executables.
11142 (install-collect2): Put executables in libexecsubdir.
11143 (uninstall): Remove libexecsubdir.
11144 * mkheaders.in: Update for new arrangement of files.
11146 (libexecsubdir): New.
11147 (itoolsdir): Use libexecsubdir.
11148 (itoolsdatadir): New.
11149 * gcc.c (gcc_libexec_prefix): New.
11150 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11151 (standard_exec_prefix_1): Use libexec.
11152 (standard_exec_prefix_2): New.
11153 (standard_libexec_prefix): New.
11154 (process_command): Update for new arrangement of files. Compute
11155 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11157 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11159 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11160 triggers on Interix.
11161 * fixincl.x: Regenerate.
11163 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11165 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11166 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11168 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11170 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11172 2003-07-31 Per Bothner <pbothner@apple.com>
11174 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11175 (add_input_filename): New function.
11176 (handle_options): Call add_input_filename directly instead of
11178 * opts.h (in_fnames, num_in_fnames): Moved here.
11179 (add_input_filename): Declare.
11180 * c-decl.c: Need to #include opts.h.
11181 * Makefile.in (c-decl.o): Also depends on opts.h.
11182 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11183 (c_common_handle_filename): Replaced by add_input_filename.
11184 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11186 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11187 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11188 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11189 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11191 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11193 * combine.c (try_combine): Set JUMP_LABEL for newly created
11194 unconditional jump.
11196 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11198 * fold-const.c (fold): Fold some comparisons of bit operations.
11200 2003-07-31 Jan Hubicka <jh@suse.cz>
11202 * cgraph.c (create_edge): Fix typo.
11203 * i386.c (pic_symbolic_operand): Reorder tests.
11205 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11207 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11209 (Gcov Data Files): Update.
11211 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11213 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11216 * gthr-posix.c: New file.
11217 * gthr-posix.h: Define _REENTRANT if missing.
11218 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11220 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11222 * config/alpha/t-osf-pthread: New file.
11224 * fixinc/inclhack.def (alpha_pthread): New fix.
11225 * fixinc/fixincl.x: Regenerate.
11226 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11228 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11230 Fixes PR bootstrap/9330.
11232 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11234 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11237 * configure: Regenerate.
11239 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11241 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11244 2003-07-30 Roger Sayle <roger@eyesopen.com>
11246 * builtins.def: Alphabetize.
11248 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11250 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11252 * doc/cpp.texi: Likewise.
11253 * doc/md.texi: Likewise.
11254 * doc/rtl.texi: Likewise.
11255 * doc/tm.texi: Likewise.
11257 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11259 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11260 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11263 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11265 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11266 macros before defining them.
11268 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11270 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11271 UNSPECV_BLOCKAGE): New constants.
11272 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11273 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11274 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11275 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11277 (all insns and expanders): Write output control string as brace block
11278 where appropriate. Remove \-escapes for doublequote characters.
11280 2003-07-31 Jan Hubicka <jh@suse.cz>
11282 * gcse.c (insert_store): Fix typo in previous patch.
11284 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11286 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11288 2003-07-30 Andi Kleen <ak@muc.de>
11290 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11292 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11294 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11295 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11296 GCOV_N_VALUE_COUNTERS): New.
11297 * profile.c (compute_value_histograms): New static function.
11298 (branch_prob): Read back the value histograms.
11299 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11300 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11301 * value-prof.c: Add comment on reading the profile.
11302 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11303 * doc/invoke.texi (-fprofile-values): Document behavior with
11304 -fbranch-probabilities.
11306 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11308 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11310 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11312 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11315 2003-07-30 Jan Hubicka <jh@suse.cz>
11317 * gcse.c (insert_store): Ignore fake edges.
11319 * c-common.c (flag_vtable_gc): Kill.
11320 * c-common.g (flag_vtable_gc): Kill.
11321 * c-opts (c_common_handle_option): Kill.
11322 * c.opt (fvtable-gc): Kill.
11323 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11324 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11325 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11327 * invoke.texi (-ftable-gc): Kill documentation.
11329 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11330 just because function body is missing.
11332 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11334 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11336 * unwind-sjlj.c: Fix typo in file description.
11338 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11340 * calls.c (load_register_parameters): When shifting reg sized values
11341 to the msb, move the value to a reg first.
11343 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11345 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11346 * line-map.h (linemap_add): Update comments.
11347 * line-map.c (linemap_add): Update comments, interpret zero-length
11348 filename as "<stdin>".
11350 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11352 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11354 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11356 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11357 New static variables.
11358 (struct c_scope): Add parms and warned_forward_parm_decls
11359 fields; remove parm_order.
11360 (storedecls, storetags): Delete.
11361 (poplevel): Also clear bindings on the parms chain.
11362 (pushdecl): Handle forward declarations of parameters, and
11363 chain PARM_DECLs on the parms list, not the names list.
11364 (lookup_name_current_level): Check for PARM_DECLs on the parms
11366 (push_parm_decl): Don't update parm_order.
11367 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11368 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11369 on the decls here. Then move the forward decls to the names list.
11370 (grokparms): Set last_function_parm_vars.
11371 (get_parm_info): Don't use gettags or getdecls. No need to
11372 extract non-parms from the parms list, or reorganize the parms
11373 list. Feed nonparms back in the TREE_TYPE of the list node
11374 returned. Issue only one error per parameter list for "void"
11375 appearing more than once in said parameter list. Collapse
11376 parmlist_tags_warning into this function to avoid double scan
11378 (start_function): Set current_function_parm_vars.
11379 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11380 directly. Get non-parms from current_function_parm_vars; no
11381 need to extract them from the parms chain. Properly bind tags
11383 (store_parm_decls_oldstyle): No need to extract non-parameters
11384 from the parms chain, nor to store them back afterward. Move
11385 declaration to top of function, restructure code reordering
11387 (store_parm_decls): No need to save and restore warn_shadow.
11388 * c-parse.in: Don't call parmlist_tags_warning nor
11389 clear_parm_order. Call mark_forward_parm_decls when forward
11390 parm decls are encountered.
11391 * c-tree.h: Prototype mark_forward_parm_decls; not
11392 clear_parm_order or parmlist_tags_warning.
11394 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11396 * c-common.c (allow_pch): Remove.
11397 * c-common.h (allow_pch): Remove.
11398 (c_common_no_more_pch): Declare.
11399 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11400 * c-pch.c: Include hosthooks.h.
11401 (c_common_valid_pch): Don't check allow_pch.
11402 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11403 (c_common_no_more_pch): New.
11404 * ggc-common.c: Include hosthooks.h.
11405 (gt_pch_save): Call gt_pch_get_address.
11406 (gt_pch_restore): Call gt_pch_use_address.
11407 * hooks.c (hook_voidp_size_t_null): New.
11408 (hook_bool_voidp_size_t_false): New.
11409 * hooks.h (hook_voidp_size_t_null): New.
11410 (hook_bool_voidp_size_t_false): New.
11411 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11412 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11413 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11414 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11415 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11416 gt_pch_use_address.
11417 * doc/hostconfig.texi (Host Common): Document
11418 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11419 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11420 (ggc-common.o): Likewise.
11422 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11423 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11424 (pch_address_space): New.
11425 (darwin_rs6000_gt_pch_get_address): New.
11426 (darwin_rs6000_gt_pch_use_address): New.
11428 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11430 PR preprocessor/11569
11431 PR preprocessor/11649
11432 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11433 * cppfiles.c: Completely rewritten.
11434 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11435 struct cpp_path is now struct cpp_dir.
11436 (remove_duplicates): Don't simplify path names.
11437 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11439 * cpphash.h: Include hashtab.h.
11440 (_cpp_file): Declare.
11441 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11442 and struct cpp_path is now struct cpp_dir. Rename members.
11443 (struct cpp_reader): Similarly. New members once_only_files,
11444 file_hash, file_hash_entries, quote_ignores_source_dir,
11445 no_search_path, saw_pragma_once. Remove all_include_files and
11446 max_include_len. Make some members bool.
11447 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11448 (_cpp_stack_file): Renamed from _cpp_read_file.
11449 (_cpp_stack_include): Renamed from _cpp_execute_include.
11450 (_cpp_init_files): Renamed from _cpp_init_includes.
11451 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11452 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11453 (cpp_read_next_file): Rename and move to cppfiles.c.
11454 (cpp_read_main_file): Update.
11455 * cpplib.c (run_directive): Update for renamed members.
11456 (do_include_common, _cpp_pop_buffer): Update.
11457 (do_import): Undeprecate #import.
11458 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11459 * cpplib.h: Remove file_name_map_list.
11460 (cpp_options): Remove map_list.
11461 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11462 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11464 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11466 * Makefile.in: Make stamp-objdir safe for parallel builds.
11468 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11470 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11471 (info): Depend on stmp-docobjdir.
11473 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11475 * configure: Regenerate.
11477 2003-07-29 Jan Hubicka <jh@suse.cz>
11480 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11481 in !unit-at-a-time mode.
11483 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11485 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11488 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11491 * c-common.c (shorten_compare): Take into account differences
11492 between C and C++ representation for enumeration types.
11493 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11494 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11495 function, broken out from ...
11496 (fixup_signed_type): ... here and ...
11497 (fixup_unsigned_type): ... here.
11499 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11501 * c-decl.c: Update commentary, adjust blank lines throughout.
11502 (struct c_scope): Fix indentation. Reorder members so
11503 outer-context pointers come first, booleans last.
11504 (duplicate_decls, define_label): Use a 'locus' variable for
11505 diagnostic locations in a few more places.
11506 (warn_if_shadowing): Un-split a conditional that fits on one line.
11507 (c_init_decl_processing): No need to clear current_scope and
11508 current_function_scope.
11509 (start_decl): Merge if/else if statements with same action.
11510 (push_parm_decl): Rename old_immediate_size_expand to use
11511 save_foo convention; save/restore around entire function.
11512 (grokdeclarator): Remove unnecessary braces.
11514 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11515 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11517 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11518 when warn_declaration_after_statement. Call pedwarn_c90, not
11519 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11520 * c-common.c (warn_declaration_after_statement): Define.
11521 * c-common.h (warn_declaration_after_statement): Declare.
11522 * c.opt (Wdeclaration-after-statement): New.
11523 * c-errors.c (pedwarn_c90): New function.
11524 * c-opts.c (c_common_handle_option) <case
11525 OPT_Wdeclaration_after_statement>: New.
11526 * c-tree.h (pedwarn_c90): Declare.
11527 * doc/invoke.texi (Option Summary): Document
11528 -Wdeclaration-after-statement.
11529 (Warning Options): Ditto.
11531 2003-07-28 Jan Hubicka <jh@suse.cz>
11533 * i386.md (memory attribute) Avoid accessing uninitialized memory
11534 for ishift1 type instructions.
11536 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11538 * configure.in (--enable-checking): Add fold category.
11539 (ENABLE_FOLD_CHECKING): Define if requested.
11540 * configure: Rebuilt.
11541 * config.in: Rebuilt.
11542 * doc/install.texi: Document it.
11543 * fold-const.c: Include md5.h.
11544 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11545 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11546 print_fold_checksum): New functions.
11548 * fold-const.c (fold): Never modify argument passed to fold, instead
11549 change a copy and return it.
11550 * convert.c (convert_to_integer): Likewise.
11552 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11554 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11555 cleanup of junk after #else and #endif directives. Collapse repeated
11556 clauses into for statment.
11558 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11560 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11562 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11563 (keep_next_if_subblocks): Rename next_is_function_body.
11564 (pushlevel): Adjust commentary. Always set ->keep on the
11565 outermost level of a function. Don't set ->keep_if_subblocks.
11566 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11567 (store_parm_decls): Adjust to match.
11568 (finish_function): Adjust to match.
11569 Call poplevel with all three arguments zero.
11571 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11572 New functions split out of store_parm_decls.
11573 Avoid unnecessary work. Use local variables consistently.
11574 (store_parm_decls): Likewise.
11576 (finish_function): No need to set functionbody flag on call to
11578 (struct language_function): Remove scope field.
11579 (c_push_function_context, c_pop_function_context): No need to
11580 save and restore current_scope.
11582 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11584 * doc/extend.texi (Deprecated Features): Implicit typename is
11585 gone. Default args on types is going.
11587 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11589 * Makefile.in (ifcvt.o): Depend on target.h
11590 * ifcvt.c (target.h): Include.
11591 (if_convert): Don't call mark_loop_exit_edges if we can't
11594 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11596 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11598 2003-07-26 Richard Henderson <rth@redhat.com>
11600 PR inline-asm/11676
11601 * cse.c (count_reg_usage): Handle asm_operands properly.
11603 2003-07-26 Roger Sayle <roger@eyesopen.com>
11605 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11606 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11607 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11608 the regular DEF_EXT_LIB_BUILTIN macro.
11609 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11610 the regular DEF_LIB_BUILTIN macro.
11611 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11612 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11613 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11614 DEF_EXT_LIB_BUILTIN macro.
11616 * c-decl.c (duplicate_decls): Remove code to handle builtin
11617 functions prototyped without an argument list.
11619 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11621 * config/i386/winnt.c: Revert 2003-07-08 change.
11622 (i386_pe_section_type_flags): Remove error_with_decl here too.
11624 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11626 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11627 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11628 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11629 (v850_handle_data_area_attribute): Likewise.
11631 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11633 * varasm.c (output_constant_def_contents): Use
11634 ASM_DECLARE_CONSTANT_NAME if defined.
11635 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11636 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11637 objects get at least one byte to prevent assembler problems.
11638 (ASM_DECLARE_CONSTANT_NAME): New.
11640 * Makefile.in (libbackend.o): Remove options_.h.
11641 (mostlyclean): Likewise.
11643 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11644 insert a label at the end of an function under Mach-O.
11646 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11648 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11650 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11652 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11654 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11656 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11658 * doc/passes.texi (Passes): Mention pretty-printing and
11661 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11663 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11664 unused parameter decls.
11665 (Attribute Syntax): GNU C++ does not allow label attributes to be
11668 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11670 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11671 (objc_declare_class): Likewise.
11672 (error_with_ivar): Likewise.
11673 (start_class): Likewise.
11674 (warn_with_method): Likewise.
11676 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11678 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11680 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11681 (expand_call): Likewise.
11682 * dwarfout.c (output_reg_number): Likewise.
11683 * expr.c (expand_expr): Likewise.
11684 * function.c (assign_temp): Likewise.
11685 (uninitialized_vars_warning): Likewise.
11686 (setjmp_args_warning): Likewise.
11687 (expand_function_end): Likewise.
11688 * stmt.c (fixup_gotos): Likewise.
11689 (warn_about_unused_variables): Likewise.
11690 (expand_end_bindings): Likewise.
11691 * stor-layout.c (layout_decl): Likewise.
11692 (place_field): Likewise.
11693 * toplev.c (check_global_declarations): Likewise.
11694 (rest_of_handle_inlining): Likewise.
11695 (default_tree_printer): New function.
11696 (general_init): Initialize diagnostic machinery before routing
11697 signals to the ICE machinery. Set default tree printer.
11698 * toplev.h (pedwarn_with_decl): Remove declaration.
11699 (warning_with_decl): Likewise.
11700 (error_with_decl): Likewise.
11701 (pedwarn): Remove attribute for the time being.
11702 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11703 * varasm.c (named_section): Likewise.
11704 (make_decl_rtl): Likewise.
11705 (assemble_variable): Likewise.
11706 (merge_weak): Likewise.
11707 (declare_weak): Likewise.
11709 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11710 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11711 (format_with_decl): Remove.
11712 (diagnostic_for_decl): Likewise.
11713 (pedwarn_with_decl): Likewise.
11714 (warning_with_decl): Likewise.
11715 (error_with_decl): Likewise.
11716 (diagnostic_initialize): Adjust.
11717 (diagnostic_count_diagnostic): Likewise.
11718 (announce_function): Likewise.
11719 (lhd_print_error_function): Likewise.
11720 (diagnostic_report_current_module): Likewise.
11721 (default_diagnostic_starter): Likewise.
11722 (diagnostic_report_diagnostic): Likewise.
11723 (default_diagnostic_finalizer): Likewise.
11724 (verbatim): Likewise.
11726 (warning): Likewise.
11727 * opts.c (common_handle_option): Likewise.
11728 * pretty-print.c: New file.
11729 * c-pretty-print.h (pp_base): Override.
11730 * c-pretty-print.c: Adjust use of macros throughout.
11731 (pp_buffer): New macro.
11732 (pp_newline): Likewise.
11733 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11734 * Makefile.in (DIAGNOSTIC_H): New variable.
11735 (c-errors.o): Use it.
11736 (c-objc-common.o): Likewise.
11737 (c-common.o): Likewise.
11738 (c-opts.o): Likewise.
11739 (c-format.o): Likewise.
11740 (diagnostic.o): Likewise.
11741 (opts.o): Likewise.
11742 (toplev.o): Likewise.
11743 (rtl-error.o): Likewise.
11744 (dwarf2out.o): Likewise.
11745 (jump.o): Likewise.
11746 (pretty-print.o): New rule.
11748 2003-07-24 Roger Sayle <roger@eyesopen.com>
11750 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11751 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11752 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11753 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11754 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11755 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11756 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11758 * builtins.c (build_string_literal): New function to construct
11759 a char* pointer to a string literal.
11760 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11761 "rtx target" to be consistent with other expand_builtin_* functions.
11762 Change 3rd argument from "int unlocked" to "bool unlocked".
11763 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11764 c-common.c to avoid front-end dependencies. Optimize printf("")
11765 as a no-op when the result isn't required. Handle embedded NULs
11767 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11768 from c-common.c to avoid front-end dependencies. Likewise, optimize
11769 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11770 fp for side-effects. Handle embedded NULs in format string.
11771 (expand_builtin_sprintf): Fix typo.
11772 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11773 optimizing. Adjust calls of expand_builtin_fputs to match the API
11774 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11775 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11776 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11778 * c-common.c (is_valid_printf_arglist): Delete.
11779 (c_expand_builtin): Delete.
11780 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11781 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11782 (c_expand_expr): No longer treat CALL_EXPRs specially.
11783 (CALLED_AS_BUILT_IN): Delete.
11785 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11787 PR optimization/11631
11788 * gcse.c (store_motion): Connect infinite loops to exit.
11790 2003-07-24 Jason Merrill <jason@redhat.com>
11792 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11793 (boolean_true_node, boolean_false_node): Likewise.
11794 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11795 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11796 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11797 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11798 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11799 (truthvalue_true_node): Renamed from boolean_true_node.
11800 (truthvalue_false_node): Renamed from boolean_false_node.
11801 * c-decl.c: Just set truthvalue_* to integer_*.
11802 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11804 2003-07-24 Roger Sayle <roger@eyesopen.com>
11806 * c-decl.c (match_builtin_function_types): New subroutine of
11807 duplicate_decls to test whether a redeclaration of a builtin
11808 function is suitably close, i.e. the return type and all of
11809 the argument types have the same modes as the builtin expects.
11810 (duplicate_decls): Fuzzy type matching for builtin functions
11811 moved to match_builtin_function_types.
11813 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11815 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11818 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11820 * c-decl.c: Search-and-replace change 'binding level' to
11821 'scope' in commentary.
11822 (struct binding_level): Now struct c_scope.
11823 (current_binding_level): Now current_scope.
11824 (free_binding_level): Now scope_freelist.
11825 (current_function_level): Now current_function_scope.
11826 (global_binding_level): Now global_scope.
11827 (make_binding_level): Now make_scope.
11828 (pop_binding_level): Now pop_scope.
11830 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11832 * configure.in (libgcc_visibility): Add missing whitespace.
11834 2003-07-24 Richard Henderson <rth@redhat.com>
11836 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11837 __gcc_personality_v0.
11839 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11841 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11843 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11845 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11846 documentation missed from my 2003-07-09 patch.
11848 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11850 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11852 * configure: Rebuild.
11854 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11857 * c-typeck.c (type_lists_compatible_p): Do not compare
11858 arguments if one of them is an error_mark_node
11860 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11862 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11863 if current_function_calls_eh_return.
11865 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11867 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11869 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11871 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11872 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11873 __umodsi3, __modsi3): Increase frame size to 32.
11875 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11877 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11880 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11882 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11884 PR optimization/10679
11885 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11887 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11889 PR target/11607 and PR target/11516
11890 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11892 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11894 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11895 * varasam.c (output_constant): Likewise.
11897 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11899 * alias.c: Fix comment formatting.
11900 * c-common.c: Likewise.
11901 * c-decl.c: Likewise.
11902 * c-opts.c: Likewise.
11903 * combine.c: Likewise.
11904 * cpplib.c: Likewise.
11905 * diagnostic.c: Likewise.
11906 * dojump.c: Likewise.
11907 * final.c: Likewise.
11908 * fold-const.c: Likewise.
11910 * gcse.c: Likewise.
11911 * ggc-page.c: Likewise.
11912 * jump.c: Likewise.
11913 * loop.c: Likewise.
11914 * mips-tfile.c: Likewise.
11915 * recog.c: Likewise.
11916 * regclass.c: Likewise.
11917 * regmove.c: Likewise.
11918 * tree.c: Likewise.
11919 * tree.h: Likewise.
11921 2003-07-22 Per Bothner <pbothner@apple.com>
11923 * line-map.c (add_line_map): Handle invalid LEAVE request.
11924 Fixes PR preprocessor/11361.
11926 2003-07-22 Per Bothner <pbothner@apple.com>
11928 * diagnostic.c.(diagnostic_report_current_module): Update to match
11929 2003-06-05 changes to push_srcloc and pop_srcloc.
11931 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11933 * doc/trouble.texi: Better document two-stage name lookup.
11935 2003-07-22 Eric Christopher <echristo@redhat.com>
11937 * config/s390.c (s390_valid_pointer_mode): New.
11938 (TARGET_VALID_POINTER_MODE): Use.
11939 (s390_emit_prologue): Add tpf profiling hooks.
11940 (s390_emit_epilogue): Ditto.
11941 * config/s390.h (MASK_TPF): New.
11943 (POINTERS_EXTEND_UNSIGNED): Define.
11944 * config/s390.md (ptr_extend): New pattern.
11946 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11948 * hashtable.c (approx_sqrt): Make static.
11949 * hashtable.h: Don't prototype approx_sqrt.
11950 * line-map.c (init_line_maps): Rename linemap_init.
11951 (free_line_maps): Rename linemap_free.
11952 (add_line_map): Rename linemap_add.
11953 (lookup_line): Rename linemap_lookup.
11954 (print_containing_files): Rename linemap_print_containing_files.
11955 * linemap.h: Update to match.
11957 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11958 linemap routines to use new names.
11960 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11962 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11963 typedef. Propagate packedness from a main variant.
11965 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11967 * Makefile.in (install-common): Add dependency on installdirs.
11969 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11971 * c-common.c (c_common_type_for_mode): Return integer types for
11974 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11976 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11977 (finish_decl): Call maybe_apply_pragma_weak here.
11978 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11979 TREE_PUBLIC and TREE_STATIC are decided.
11980 (start_function): Move call to maybe_apply_pragma_weak. Check that
11981 DECL_ASSEMBLER_NAME isn't set too early.
11983 * cpplex.c (_cpp_process_line_notes): Mention option name in
11986 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11988 * combine.c (if_then_else_cond): Simplify the comparison of
11989 rtx against -1, 0, and 1.
11990 * loop.c (check_dbra_loop): Likewise.
11991 * optabs.c (emit_conditional_move): Likewise.
11992 (emit_conditional_add): Likewise.
11993 * config/i386/i386.md (*movsi_or): Likewise.
11994 (*movdi_or_rex6): Likewise.
11996 2003-07-22 Jan Hubicka <jh@suse.cz>
11998 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12000 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12002 * cppfiles.c (open_file_pch): Don't put unused entries in the
12003 splay tree. Remove dead code.
12005 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12007 * c-common.h (num_in_fnames): Declare.
12008 (c_static_assembler_name): Move from here...
12009 * c-tree.h (c_static_assembler_name): ... to here.
12010 * c-opts.c: Don't include langhooks-def.h.
12011 (c_static_assembler_name): Move to c-decl.c.
12012 (num_in_fnames): Make externally visible.
12013 * c-decl.c: Include langhooks-def.h.
12014 (c_static_assembler_name): Move from c-opts.c.
12015 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12016 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12018 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12019 when it's not needed.
12021 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12023 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12024 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12025 (rs6000_emit_prologue): Save FPRs inline if set.
12027 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12029 * config/ia64/ia64.md (prefetch): Support predicate.
12031 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12033 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12034 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12037 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12039 PR optimization/11536
12040 * unroll.c (loop_iterations): Do not replace a register holding
12041 the final value by its equivalent before the loop if it is not
12044 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12046 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12048 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12050 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12051 (V850 Options): Spelling fixes.
12053 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12055 * doc/invoke.texi: Fixes to style, grammar and diction.
12057 2003-07-20 Roger Sayle <roger@eyesopen.com>
12059 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12060 * system.h (SMALL_STACK): Poison obsolete target macro.
12061 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12063 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12065 * configure.in: Cache the results of testing for cmp's capabilities.
12066 * configure: Regenerate.
12068 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12071 * dwarf2out.c (gen_enumeration_type_die): Remember that
12072 enumerators can be unsigned.
12074 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12076 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12077 (push_label_level, pop_label_level): Kill.
12078 (struct binding_level): Rename level_chain to outer.
12079 Add outer_function field. Change parm_flag, function_body,
12080 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12081 (current_function_level): New variable.
12082 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12083 (keep_next_level, declare_parm_level, warn_if_shadowing):
12085 (struct language_function): Kill named_labels, shadowed_labels fields.
12086 (c_init_decl_processing, start_function, c_push__function_context)
12087 (c_pop_function_context): No need to muck with named_labels nor
12090 (make_binding_level): No need to clear the structure here.
12091 (pop_binding_level): Always operate on current_binding_level.
12092 Update current_function_level if necessary.
12093 (pushlevel): Don't clear named_labels. Update current_function_level
12094 if necessary. Use "true" and "false" where appropriate.
12095 (poplevel): Diagnose labels defined but not used, or vice
12096 versa, and clear out label-meanings leaving scope, while
12097 walking down the decls list, for all binding levels.
12098 Handle LABEL_DECLs appearing in the shadowed list.
12099 pop_binding_level takes no arguments.
12100 (pushdecl_function_level): Use current_function_level.
12102 (make_label, bind_label): New static functions.
12103 (declare_label): New exported function.
12104 (lookup_label, define_label): Rewritten for new data structure.
12105 (shadow_label): Kill.
12107 * c-tree.h: Prototype declare_label; don't prototype
12108 push_label_level, pop_label_level, nor shadow_label.
12109 * c-parse.in: Remove all calls to push_label_level and
12110 pop_label_level. Use declare_label for __label__ decls.
12112 * doc/extend.texi: Clarify that __label__ can be used to
12113 declare labels with local scope in any nested block, not
12114 just statement expressions. Cross-reference nested functions
12115 section from local labels section.
12117 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12119 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12121 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12123 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12125 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12127 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12128 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12130 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12132 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12133 relative to the GOT instead of relative to the literal pool base.
12134 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12135 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12136 relative to the GOT instead of relative to the literal pool base.
12137 ("call_value"): Likewise.
12138 ("call_value_tls"): Likewise.
12140 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12141 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12142 (s390_chunkify_finish): Likewise.
12143 (s390_chunkify_cancel): Likewise.
12144 (s390_reorg): Adapt caller.
12145 (find_base_register_in_addr,
12146 find_base_register_ref, replace_base_register_ref): Delete.
12147 (find_ltrel_base, replace_ltrel_base): New functions.
12148 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12149 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12150 base vs. index register usage.
12151 (struct constant_pool): Remove 'anchor'.
12152 (s390_add_anchor): Delete.
12153 (s390_dump_pool): Remove anchor handling.
12154 * config/s390/s390.md ("reload_anchor"): Remove.
12156 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12157 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12158 (s390_emit_prologue): Use it.
12159 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12160 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12161 hard-code register 14.
12162 * config/s390/s390-protos.h (s390_load_got): Declare.
12164 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12165 Support TImode constants.
12166 * config/s390/s390.md ("consttable_ti"): New.
12167 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12169 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12170 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12171 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12172 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12173 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12174 New symbolic constants.
12175 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12176 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12177 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12178 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12179 symbolic UNSPEC values.
12180 * config/s390/s390.c (larl_operand, s390_short_displacement,
12181 bras_sym_operand, s390_cannot_force_const_mem,
12182 s390_delegitimize_address, s390_decompose_address,
12183 legitimize_pic_address, s390_output_symbolic_const,
12184 s390_function_profiler): Use symbolic UNSPEC values.
12186 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12188 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12189 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12190 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12191 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12192 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12193 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12194 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12195 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12196 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12197 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12198 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12199 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12200 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12201 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12202 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12203 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12204 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12205 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12206 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12207 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12210 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12212 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12213 * toplev.h (warning): Remove attribute.
12215 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12217 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12218 (pop_label_level): Likewise.
12219 (duplicate_decls): Likewise.
12220 (implicitly_declare): Likewise.
12221 (shadow_label): Likewise.
12222 (start_decl): Likewise.
12223 (finish_decl): Likewise.
12224 (grokdeclarator): Likewise.
12225 (get_parm_info): Likewise.
12226 (detect_field_duplicates): Likewise.
12227 (finish_struct): Likewise.
12228 (start_function): Likewise.
12229 (store_parm_decls): Likewise.
12230 (finish_function): Likewise.
12231 (c_expand_body_1): Likewise.
12232 (check_for_loop_decls): Likewise.
12233 (merge_translation_unit_decls): Likewise.
12235 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12237 * common.opt: Document --param.
12238 * opts.c (columns, undocumented_msg): New.
12239 (print_help): Get number of columns from environment. Print
12240 --param help. Tweak newline handling.
12241 (print_param_help): New.
12242 (print_filtered_help): Better handling of duplicates. Complain
12243 about undocumented switches.
12244 (print_switch): New.
12245 (wrap_help): Improve wrapping, use COLUMNS.
12246 * opts.sh: Ignore comments in records.
12247 * params.def: Fix typos and remove trailing periods.
12248 * toplev.c (display_help): Don't dump --param help.
12249 * doc/sourcebuild.texi: Update.
12251 2003-07-18 Richard Henderson <rth@redhat.com>
12254 * optabs.c (prepare_operand): Fail gracefully instead of abort
12255 if the predicate doesn't satisfy.
12256 (gen_cond_trap): Allow prepare_operand to fail.
12258 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12260 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12261 (fname_decl): Don't use xxx_with_decl.
12262 (c_add_case_label): Likewise.
12263 (handle_section_attribute): Likewise.
12264 (handle_alias_attribute): Likewise.
12265 (handle_no_instrument_function_attribute): Likewise.
12266 (handle_no_limit_stack_attribute): Likewise.
12267 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12268 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12270 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12272 * Makefile.in (ifcvt.o): Add cfgloop.h.
12273 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12274 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12275 * ifcvt.c: Include cfgloop.h.
12276 (mark_loop_exit_edges): New static function.
12277 (if_convert): Call it.
12278 (find_if_header): Ignore branches out of loops.
12280 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12282 * combine.c (simplify_comparison): Don't share rtx when converting
12283 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12285 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12287 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12288 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12289 (MUST_PASS_IN_STACK): Define.
12290 (BLOCK_REG_PADDING): Define.
12292 2003-07-18 Richard Henderson <rth@redhat.com>
12294 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12295 to skip the addr_vec.
12297 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12299 * combine.c (combinable_i3pat): Don't forbid occurrences of
12300 i2dest or i1dest in inner_dest if inner_dest is a mem.
12302 2003-07-18 Jan Hubicka <jh@suse.cz>
12304 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12306 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12309 * loop.c (basic_induction_var): Check if convert_modes emitted any
12310 instructions. Remove them and return 0 if so.
12312 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12314 PR optimization/11083
12315 * toplev.c (rest_of_handle_addresof): Rename into
12316 rest_of_handle_addressof. Delete unreachable blocks
12317 if dead edges were purged after the addressof pass.
12319 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12321 * Makefile.in, configure, configure.in: Remove handling of
12322 lang-options.h and options_.h.
12323 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12324 (display_help): Don't use documented_lang_options.
12326 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12328 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12329 (kept_level_p): Fold into poplevel.
12330 (undeclared_variable): Moved here from c-typeck.c. Export.
12331 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12332 (undeclared_variable): Prototype here. Don't prototype
12333 kept_level_p nor pushdecl_function_level.
12334 * c-parse.in: Change first argument to poplevel from
12335 "kept_level_p()" to "KEEP_MAYBE".
12336 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12338 2003-07-17 Roger Sayle <roger@eyesopen.com>
12340 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12341 commutative operands instead of modifying the RTL in-place.
12343 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12345 PR optimization/11557
12346 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12347 unless we know which function is being called.
12349 2003-07-17 Roger Sayle <roger@eyesopen.com>
12351 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12352 whether to reorder the operands of a commutative binary operator.
12354 2003-07-17 Roger Sayle <roger@eyesopen.com>
12356 * fold-const.c (const_binop): Avoid performing the FP operation at
12357 compile-time, if either operand is NaN and we honor signaling NaNs,
12358 or if we're dividing by zero and either flag_trapping_math is set
12359 or the desired mode doesn't support infinities.
12360 (fold_initializer): New function to fold an expression ignoring any
12361 potential run-time exceptions or traps.
12362 * tree.h (fold_initializer): Prototype here.
12363 * c-typeck.c (build_binary_op): Move to the end of the file so
12364 that intializer_stack is in scope. If constructing an initializer,
12365 i.e. when initializer_stack is not NULL, use fold_initializer to
12367 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12368 performing FP operations at compile-time, if they would raise an
12369 exception at run-time.
12371 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12374 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12375 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12376 (GTFILES): Add langhooks.c.
12377 (gt-langhooks.h): New.
12378 * c-common.h (c_static_assembler_name): Prototype.
12379 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12380 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12381 * c-opts.c: Include langhooks-def.h.
12382 (c_static_assembler_name): New.
12383 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12384 (var_labelno): New.
12385 (lhd_set_decl_assembler_name): Give static objects with context
12387 * varasm.c (var_labelno): Delete.
12388 (make_decl_rtl): Don't change the assembler name once it's set.
12390 * c-opts.c (this_input_filename): New.
12391 (finish_options): Take new parameter, name of file being compiled.
12392 Update callers. Set this_input_filename.
12393 (push_command_line_include): Use this_input_filename not
12394 main_input_filename.
12396 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12398 * Makefile.in: Depend .pot generation on options.c.
12399 * po/exgettext: Add an extra_files variable containing additional
12402 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12404 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12405 c_write_global_declarations.
12407 * c-decl.c: Fix typos in several comments. Remove all
12408 #if 0 blocks; reindent as needed. Remove unused argument
12409 to declare_parm_level; all callers changed.
12410 * c-parse.in: Update calls to declare_parm_level. Avoid
12411 issuing a double warning in some circumstances.
12412 * c-typeck.c: Update calls to declare_parm_level.
12413 * c-tree.h: Update prototype of declare_parm_level.
12415 * c-pragma.c (apply_pragma_weak): Don't complain about a
12416 redundant #pragma weak.
12418 * objc/objc-act.c (forward_declare_categories,
12419 build_selector_reference_decl, build_class_reference_decl,
12420 build_objc_string_decl, synth_forward_declarations,
12421 build_protocol_reference): Set TREE_PUBLIC on synthetic
12422 forward decl to 0, consistent with eventual definition.
12423 Correct comments to match.
12425 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12426 in regexp that don't form a range expression.
12427 * fixinc/fixincl.def: Regenerate.
12429 2003-07-17 Richard Henderson <rth@redhat.com>
12432 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12433 even with !TARGET_CONST_GP.
12434 (ia64_function_ok_for_sibcall): Reject non-local functions.
12436 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12438 * c-common.c (c_estimate_num_insns_1): Don't handle
12440 * expr.c (safe_from_p): Likewise.
12441 * gengtype.c (adjust_field_tree_exp): Likewise.
12442 * stmt.c (warn_if_unused_value): Likewise
12443 * tree.c (first_rtl_op): Likewise.
12444 * tree.def: Don't define METHOD_CALL_EXPR.
12445 * java/lang.c (java_estimate_num_insns_1): Don't handle
12448 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12451 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12452 and its restrictions for the SPARC64 port.
12453 Move the entry of "-mimpure-text" before that of "-mv8".
12455 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12456 Phil Edwards <phil@jaj.com>
12458 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12459 procedure to bootstrap and install.
12460 Document the preference for the legacy Sun tools in /usr/bin
12461 over the POSIX tools in /usr/xpg4/bin for the build process.
12463 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12465 * c.opt: Document Uncodumented; use it. Document ObjC options.
12466 * opts.c (print_filtered_help): Skip undocumented switches.
12467 * opts.h (CL_UNDOCUMENTED): New.
12468 * opts.sh: Handle Undocumented.
12469 * toplev.c (documented_lang_options): Prevent its becoming empty.
12471 * lang-options.h: Remove.
12473 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12475 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12476 instead of struct loop_info * as argument. Accept BIVs with
12477 increment +/- 1 provided there is a friendly exit test against
12478 a loop-invariant value.
12479 (strength_reduce): Adapt call to check_ext_dependent_givs.
12481 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12482 Con Bradley <con.bradley@superh.com>
12484 * sh-protos.h (sh_get_pr_initial_val): Declare.
12485 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12486 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12487 and live_regs_mask arguments. Changed all callers.
12488 (save_schedule_s): New structure.
12489 (save_schedule): New typedef.
12490 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12491 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12492 In interrupts handlers, also save registers that are usually
12493 partially saved, and make sure there is at least one general purpose
12494 register saved if a target register needs saving.
12495 Add casts in comparisons to avoid warnings.
12496 (sh_media_register_for_return): return -1 for interrupt handlers.
12497 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12498 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12499 registers used are available.
12500 Set RTX_FRAME_RELATED_P where appropriate.
12501 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12502 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12503 (initial_elimination_offset): Likewise.
12504 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12505 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12506 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12507 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12508 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12509 and for target registers.
12510 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12511 (regno_reg_class): Make its elements type enum reg_class.
12512 (CONSTRAINT_LEN): Don't use isdigit.
12513 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12514 (FUNCTION_ARG): Add parentheses to avoid warnings.
12515 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12516 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12517 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12518 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12519 * sh.md (xordi3+1): Remove unused variable regno.
12520 (return_media): Check that tr0 is available before using it.
12522 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12524 * c.opt: Document more options.
12526 2003-07-16 Roger Sayle <roger@eyesopen.com>
12528 * combine.c (subst): Also handle (subreg (const_double ...)) case
12529 if created by a substitution, by using the original inner mode.
12531 2003-07-16 Roger Sayle <roger@eyesopen.com>
12533 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12534 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12535 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12537 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12539 * doc/install.texi (--without-headers): New.
12541 Partial Fix PR/10129
12542 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12543 (machopic_output_function_base_name): New; print the true pic label.
12544 (machopic_classify_ident): Pic Base is always a defined data.
12545 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12546 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12548 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12549 if they are not floating point registers.
12552 * ggc.h: Add header guards.
12553 * c-decl.c (finish_struct): Sort fields if
12554 number greater than 15 and there are no
12555 anonymous structs/unions.
12556 * c-common.h: Include ggc.h.
12557 (sorted_fields_type): New struct.
12558 (field_decl_cmp): New prototype.
12559 (resort_sorted_fields): New prototype.
12560 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12561 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12562 as s, removing other fields.
12563 * c-typeck.c (lookup_field): Use s in lang_type.
12564 These were mostly moved from cp/class.c:
12565 * c-common.c (field_decl_cmp): New static function.
12566 (field_decl_cmp): New function.
12567 (resort_sorted_fields): New function.
12569 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12571 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12572 to do most of the work.
12574 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12576 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12577 * config/mmix/mmix.c: Convert functions to ISO C90.
12578 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12580 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12582 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12584 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12586 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12588 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12589 (uw_update_context_1): Use it.
12590 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12591 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12592 in parent frame if _Unwind_* called directly instead of through
12594 (rs6000_emit_eh_toc_restore): Remove.
12595 (rs6000_emit_prologue): Update stack pointer before doing any saving
12596 if current_function_calls_eh_return. Generate unwind info for $r2.
12597 (rs6000_emit_epilogue): Restore stack pointer after doing all
12598 restoring if current_function_calls_eh_return. Restore $r2.
12599 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12600 * config/rs6000/rs6000.md (eh_return): Remove call to
12601 rs6000_emit_eh_toc_restore.
12602 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12603 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12605 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12607 * expr.c (emit_block_move): Don't move anything if size is const 0.
12608 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12611 2003-07-15 David S. Miller <davem@redhat.com>
12613 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12614 emit nop if the last real insn is CALL_INSN.
12616 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12618 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12620 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12622 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12624 * config/i386/winnt.c (associated_type): Artificial methods are not
12625 affected by the import/export status of their class unless they are
12627 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12629 * config/i386/winnt.c: Fix GCC copyright comment.
12631 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12634 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12635 not recursing on hard error.
12636 (diagnostic_for_decl): Likewise.
12637 * diagnostic.def: Rearrange.
12639 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12641 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12642 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12644 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12645 Richard Henderson <rth@redhat.com>
12647 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12648 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12649 (_Unwind_SetGR): Likewise.
12650 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12651 (Unwind_SpTmp): New typedef.
12652 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12653 (uw_update_context): Use _Unwind_GetPtr.
12654 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12655 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12656 Use _Unwind_SetSpColumn.
12657 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12658 Use _Unwind_GetPtr.
12660 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12662 * c.opt: Document more options.
12663 * toplev.c (documented_lang_options): Remove all local help strings.
12665 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12668 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12671 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12674 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12675 swap comparison operands if doing so would generate an
12676 unrecognizable insn.
12678 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12680 PR optimization/11320
12681 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12682 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12683 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12684 current_sched_info->compute_jump_reg_dependencies. Record which
12685 registers are used and which registers are set by the jump.
12686 Clear deps->reg_conditional_sets after a barrier.
12687 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12688 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12689 (init_deps): Initialize reg_conditional_sets.
12690 (free_deps): Clear reg_conditional_sets.
12691 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12692 Mark registers live on entry of the fallthrough block and conditionally
12693 set as set by the jump. Mark registers live on entry of non-fallthrough
12694 blocks as used by the jump.
12695 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12696 Mark new parameters as unused.
12698 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12700 * doc/invoke.texi: Resync MIPS -march documentation.
12702 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12704 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12705 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12706 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12707 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12708 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12709 (mips_issue_rate): Handle PROCESSOR_R9000.
12710 (mips_use_dfa_pipeline_interface): Likewise.
12711 * config/mips/9000.md: New file.
12712 * config/mips/mips.md: Include it.
12713 (define_attr cpu): Add r9000.
12714 (mulsi3_mult3): Use "mul" for rm9000 code.
12716 2003-07-15 Stan Cox <scox@redhat.com>
12718 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12719 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12720 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12721 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12722 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12723 (mips_issue_rate): Handle PROCESSOR_R7000.
12724 (mips_use_dfa_pipeline_interface): Likewise.
12725 * config/mips/7000.md: New file.
12726 * config/mips/mips.md: Include it.
12727 (define_attr cpu): Add r7000.
12728 (mulsi3_mult3): Use "mul" for rm7000 code.
12730 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12732 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12733 the conditional move patterns.
12734 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12735 Check for condmove type.
12736 (ir_vr54_arith): Add move type.
12737 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12738 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12740 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12742 * c-opts.c (print_help): Remove.
12743 (c_common_handle_option): Don't handle --help.
12744 * c.opt: Document some options.
12746 * opts.c (print_filtered_help): New.
12747 (print_help): Use it.
12749 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12751 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12752 * tree.c: (build_common_tree_nodes_2): Likewise.
12753 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12754 (V4DF_type_node): New.
12756 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12758 (finish_options): Reset init_cursor.
12760 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12762 * expr.c (expand_assignment): Remove an unused argument
12764 * expr.h: Update the prototype.
12765 * function.c: Update the callers.
12766 * stmt.c: Likewise.
12768 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12771 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12774 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12776 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12777 with __cplusplus, not "we must use the C++ compiler's type"
12778 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12779 * fixinc/fixincl.x: Regenerate.
12781 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12783 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12784 and unseen_objects from the global data before calling
12785 __deregister_frame_info_bases.
12786 (examine_objects): Insert objects into the seen_objects list,
12787 not unseen_objects.
12788 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12789 we couldn't allocate a data structure to put in it.
12791 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12792 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12793 (SET_TYPE_PROTOCOL_LIST): New.
12794 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12795 (get_object_reference): Likewise.
12797 2003-07-14 Jan Hubicka <jh@suse.cz>
12799 * cfglayout.c (locator_file): Break out from ....
12800 (insn_file): ... here.
12801 (locator_line): Break out from ....
12802 (insn_line): ... here.
12803 * rtl.h (locator_file, locator_line): Declare.
12804 (final_start_function): Set proper line/file info.
12806 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12808 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12809 handled by pp_c_cast_expression.
12811 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12813 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12814 allocate 32768 bytes of stack. Use addition rather than subtraction
12815 when a single insn is enough.
12816 * config/mips/mips.md: Remove insns and splitters for subtracting
12818 (subsi3): Only accept register operands.
12819 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12820 (subdi3_internal_3, subsi3_internal_2): Likewise.
12821 (casesi): Use expand_binop to subtract the lower bound.
12823 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12825 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12826 TARGET_MIPS16 specially.
12828 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12830 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12831 mips_output_aligned_bss.
12832 * config/mips/linux.h: Likewise.
12833 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12834 * config/mips/mips.c (mips_output_aligned_bss): New function.
12836 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12837 * config/mips/elf64.h: Likewise.
12839 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12840 mips_declare_object_name.
12841 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12842 * config/mips/elf64.h: As for elf.h.
12843 * config/mips/iris6.h: Likewise.
12844 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12845 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12846 do...while (0) block.
12847 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12848 (mips_finish_declare_object): Declare.
12849 * config/mips/mips.c (mips_declare_object_name): New function.
12850 (mips_finish_declare_object): New function.
12852 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12853 * config/mips/linux.h: Likewise.
12855 * config/mips/mips.c (inside_function): Delete.
12856 (file_in_function_warning, ignore_line_number): Delete.
12857 (mips_output_filename): Don't warn about changing filenames within
12859 (mips_output_lineno): Update accordingly.
12860 (mips_output_function_prologue): Don't reset the deleted variables.
12861 * config/mips/mips.h (inside_function): Delete.
12862 (file_in_function_warning, ignore_line_number): Delete.
12864 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12865 * config/mips/elf64.h: Likewise.
12866 * config/mips/openbsd.h: Likewise.
12867 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12868 * config/mips/linux.h: Likewise.
12869 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12870 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12872 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12873 to the list of include files when using gas.
12874 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12875 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12876 * config/mips/elf64.h: Likewise.
12877 * config/mips/iris5.h: Likewise.
12878 * config/mips/linux.h: Likewise.
12879 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12880 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12881 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12882 * config/mips/sdb.h: ...this new file.
12884 2003-07-14 Douglas Rupp <rupp@gnat.com>
12886 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12887 argument to getcwd; use fixed buffer instead.
12889 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12891 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12892 * fixinc/fixinc.wrap: Delete.
12894 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12896 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12899 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12901 * ggc-page.c (struct globals): Add new fields to keep track of the
12902 total allocated memory and overhead.
12903 (ggc_print_statistics): Print them.
12904 (ggc_alloc): Keep track of the total allocated memory and the
12907 * tree.c (dump_tree_statistics): Increase spacing.
12908 (enum tree_node_kind): Move to ...
12909 * tree.h (enum tree_node_kind): ... here.
12910 (tree_node_counts, tree_node_sizes): Declare.
12912 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12914 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12916 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12918 PR optimization/11440
12919 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12922 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12924 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12925 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12926 (emit_group_load, emit_group_store): Adjust declarations.
12927 Remove most occurrences of #ifdef TREE_CODE.
12928 * expr.c (emit_group_load): Add "type" param, and use
12929 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12930 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12931 (emit_group_store): Likewise.
12932 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12933 emit_group_load and emit_group_store calls.
12934 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12935 BLOCK_REG_PADDING to determine whether we need endian_correction.
12936 (load_register_parameters): Localize vars. Handle shifting of
12937 small values to the correct end of regs. Adjust emit_group_load
12939 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12940 and emit_group_store calls.
12941 * function.c (assign_parms): Set mem alignment for stack slots.
12942 Adjust emit_group_store call. Store values at the "wrong" end
12943 of regs to the stack. Use BLOCK_REG_PADDING.
12944 (locate_and_pad_parm): Save where_pad.
12945 (expand_function_end): Adjust emit_group_load call.
12946 * stmt.c (expand_value_return): Adjust emit_group_load call.
12947 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12948 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12949 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12950 (MUST_PASS_IN_STACK): Define.
12951 (BLOCK_REG_PADDING): Define.
12952 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12953 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12954 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12955 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12956 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12958 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12960 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12962 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12964 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12965 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12967 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12970 * toplev.c: Don't cut off option names.
12972 2003-07-13 Andreas Jaeger <aj@suse.de>
12974 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12975 to integer of different size.
12977 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12979 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12980 to (eq (and X 1) 0).
12982 2003-07-13 Andreas Jaeger <aj@suse.de>
12984 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12986 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12988 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12989 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12990 list. Move these all together down by cpplib.
12992 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12993 definition of CPPCHAR_SIGNED_T.
12995 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12996 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12997 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12999 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13000 * cppinit.c (cpp_create_reader): Likewise.
13002 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13003 * cpptrad.c: Likewise. All callers changed.
13004 * cpplib.c: All callers changed.
13005 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13006 * hashtable.h: Define GTY(x) to nothing here too.
13008 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13010 * stor-layout.c (compute_record_mode): Remove very obsolete test
13011 that forces BLKmode for records with fields crossing word boundary.
13013 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13015 * Makefile.in: Remove orphan reference to acconfig.h.
13017 2003-07-13 Andreas Jaeger <aj@suse.de>
13019 * cgraphunit.c: Convert prototypes to ISO C90.
13021 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13023 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13025 * fixinc/fixincl.x: Rebuild.
13027 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13029 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13030 i?86-*-*. Use correct name of cache variable.
13031 * configure: Regenerate.
13033 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13035 * config/alpha/alpha.c: Fix comment typos.
13036 * config/alpha/alpha.md: Likewise.
13037 * config/arm/arm.c: Likewise.
13038 * config/arm/arm.md: Likewise.
13039 * config/arm/lib1funcs.asm: Likewise.
13040 * config/avr/avr.md: Likewise.
13041 * config/arm/README-interworking: Fix typos.
13043 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13045 * c-format.c: Fix comment formatting.
13046 * c-typeck.c: Likewise.
13047 * coverage.c: Likewise.
13048 * cppcharset.c: Likewise.
13049 * cpplib.c: Likewise.
13050 * dbxout.c: Likewise.
13051 * gcov-io.h: Likewise.
13052 * toplev.c: Likewise.
13054 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13056 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13059 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13061 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13062 uses three-argument AC_DEFINE so no acconfig.h entries are
13064 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13065 which contains the GAS version number as a scaled integer.
13066 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13067 ability to check for ELF assembler.
13068 (gcc_GAS_CHECK_FEATURE): New macro.
13069 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13070 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13071 Use three-argument AC_DEFINE everywhere.
13072 * acconfig.h: Deleted.
13073 * config.in, configure: Regenerate.
13075 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13077 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13079 * fixinc/fixincl.x: Regenerate.
13081 * fixinc/inclhack.def (gnu_types): Improve comment.
13083 2003-07-12 Andreas Jaeger <aj@suse.de>
13085 * fp-test.c (main): Use ISO C90 prototype.
13087 * version.c: Remove unneded include of ansidecl.h.
13089 * cgraph.h: Convert prototypes to ISO C90.
13090 * cgraph.c: Likewise.
13091 * fix-header.c: Likewise.
13093 * protoize.c: Likewise.
13095 2003-07-12 Jan Hubicka <jh@suse.cz>
13097 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13100 2003-07-12 Jan Hubicka <jh@suse.cz>
13101 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13103 * cgraph.c (cgraph_max_uid): New global variable.
13104 (cgraph_node): Set uid field.
13105 (create_edge): Keep inline flags consistent.
13106 (dump_cgraph): Dump more info.
13107 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13108 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13109 (struct cgraph_global_info): Add insns, calls, cloned_times,
13111 (struct cgraph_node): Add uid.
13112 (struct cgraph_edge): Add inline_call.
13113 (cgraph_max_uid, cgraph_inline_p): Declare.
13114 * cgraph.c: Include params.h and fibheap.h
13115 (cgraph_mark_functions_to_inline_once): Kill.
13116 (INSNS_PER_CALL): New constant.
13117 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13119 (cgraph_finalize_function): Do not analyze inlining.
13120 (cgraph_finalize_compilation_unit): Set inlining attributes.
13121 (cgraph_mark_functions_to_output): More consistency checks.
13122 (cgraph_optimize_function): Set current_function_decl to NULL.
13123 (cgraph_expand_function): Use new inline flags.
13124 (cgraph_postorder): Expand from cgraph_expand_functions.
13125 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13126 (cgraph_inlined_into, cgraph_inlined_callees,
13127 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13128 cgraph_mark_inline, cgraph_check_inline_limits,
13129 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13130 cgraph_decide_inlining, cgraph_inline_p): New functions.
13131 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13132 PARAM_INLINE_UNIT_GROWTH): New parameters.
13133 * tree-inline.c (struct inline_data): New field current_decl.
13134 (expand_call_inline): Avoid forward declarations; use
13135 inlinable_function_p.
13136 (optimize_inline_calls): Set id.current_decl.
13138 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13140 * configure.in: Remove wrongly added definition of
13142 * configure: Regenerate.
13144 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13146 * rtl.def (NOTE): Do not use padding.
13148 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13150 * doc/install.tex: Update required binutils for i?86-*-linux*
13152 2003-07-11 Richard Henderson <rth@redhat.com>
13154 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13156 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13158 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13159 TRANSLATION_UNIT_DECL as top_level.
13161 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13163 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13164 then fall back to cmpstrM.
13165 * builtins.c (expand_builtin_memcmp): Likewise.
13166 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13167 (s390_expand_cmpmem): ... this.
13168 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13169 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13170 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13171 to s390_expand_cmpmem.
13172 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13173 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13175 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13177 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13178 Block compare insn.
13181 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13183 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13184 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13185 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13186 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13188 2003-07-11 Richard Henderson <rth@redhat.com>
13190 * function.c (assign_parms): Don't recombine complex args if
13191 fnargs is unchanged from orig_fnargs.
13192 (split_complex_args): Return args without complex before copying.
13193 Re-layout the modified parameters.
13195 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13197 * regclass.c (choose_hard_reg_mode): Add third argument.
13198 Changed all callers.
13199 * rtl.h (choose_hard_reg_mode): Update declaration.
13200 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13201 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13203 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13205 * c-decl.c (finish_decl): Handle 'used' here...
13206 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13207 * c-common.c: (handle_used_attribute): ... not here.
13209 * configure.in (onstep): Support --enable-intermodule.
13210 * Makefile.in (OBJS-common): New.
13212 (OBJS-archive): New.
13213 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13214 (OBJS-onestep): New.
13215 (libbackend.a): Support @onestep@.
13216 (libbackend.o): New.
13217 * configure: Regenerate.
13219 * c-common.h (c_reset_state): New prototype.
13220 (c_parse_file): New prototype.
13221 (finish_file): Move prototype from c-tree.h.
13222 * c-decl.c: Include <hashtab.h>.
13223 (builtin_decls): New.
13224 (current_file_decl): New.
13225 (duplicate_decls): Add extra parameter. Change all callers. Don't
13226 output duplicate common symbols.
13227 (link_hash_hash): New.
13228 (link_hash_eq): New.
13229 (poplevel): Handle popping of the top level.
13230 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13231 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13232 (pushdecl_top_level): Likewise.
13233 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13234 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13235 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13236 (merge_translation_unit_decls): New.
13237 (c_write_global_declarations): New.
13238 (c_reset_state): New.
13239 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13240 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13241 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13242 TRANSLATION_UNIT_DECL.
13243 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13244 * c-opts.c (in_fnames): Rename from in_fname.
13245 (c_common_decode_option): Handle multiple input filenames.
13246 (c_common_post_options): Likewise.
13247 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13249 * c-parse.in: Move cleanup code to c_parse_file.
13250 (free_parser_stacks): Move contents to c_parse_file.
13251 (c_parse_file): New.
13252 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13254 (C_DECL_FILE_SCOPE): New.
13255 (finish_file): Move prototype to c-common.h.
13256 (merge_translation_unit_decls): New prototype.
13257 (comptypes): Add extra parameter to prototype.
13258 (c_write_global_declarations): New prototype.
13259 * c-typeck.c (tagged_types_tu_compatible_p): New.
13260 (function_types_compatible_p): Add extra parameter, change all callers.
13261 (type_lists_compatible_p): Likewise.
13262 (comptypes): Likewise.
13263 (struct tagged_tu_seen): New.
13264 (tagged_tu_seen_base): New.
13265 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13266 (c_mark_addressable): Remove #if 0 code.
13267 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13268 comment explaining why it shouldn't have to.
13269 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13271 * cppinit.c (cpp_read_next_file): New.
13272 (cpp_read_main_file): Use it.
13273 * cpplib.c (undefine_macros): New.
13274 (cpp_undef_all): New.
13275 * cpplib.h (cpp_read_next_file): Prototype.
13276 (cpp_undef_all): Prototype.
13277 * langhooks-def.h (write_global_declarations): Remove prototype.
13278 * toplev.h (write_global_declarations): Add prototype.
13279 * tree.c (decl_type_context): Use switch statement, handle
13280 TRANSLATION_UNIT_DECL.
13281 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13282 (TRANSLATION_UNIT_DECL): New kind of tree.
13283 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13284 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13285 * doc/invoke.texi: Make attempt to document new functionality.
13287 2003-05-19 Per Bothner <bothner@apple.com>
13289 * gcc.c (combine_inputs): New.
13290 (process_command): Set combine_inputs.
13291 (do_spec_1): Handle combine_inputs.
13294 2003-07-10 James E Wilson <wilson@tuliptree.org>
13296 PR optimization/9745
13297 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13298 loop_insn_emit_before.
13299 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13301 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13303 * cppcharset.c: Fix comment.
13304 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13305 (EILSEQ): #define to EINVAL if not already defined.
13306 (convert_using_iconv): #if out when !HAVE_ICONV.
13307 (init_iconv_desc): Handle !HAVE_ICONV here...
13308 (cpp_init_iconv): ...not here.
13310 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13312 * common.opt: More --help messages.
13313 * opts.c (print_help): Use puts().
13314 * toplev.c (f_options): Remove help text.
13315 (display_help): Don't dump f_options.
13317 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13319 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13320 Move i?86-*-interix* to the don't-fix list.
13321 * fixinc/fixinc.interix: Delete with extreme prejudice.
13323 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13326 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13328 2003-07-10 Roger Sayle <roger@eyesopen.com>
13330 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13332 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13334 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13335 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13336 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13337 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13338 convert_no_conversion, convert_using_iconv): New functions.
13339 (APPLY_CONVERSION): New macro.
13340 (struct conversion, conversion_tab): New data structure.
13341 (init_iconv_desc): Check conversion_tab for a custom conversion
13342 primitive before trying to use iconv.
13343 (convert_cset): Deleted.
13344 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13345 (_cpp_destroy_iconv): Update to match.
13346 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13347 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13348 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13349 (_cpp_interpret_string_notranslate): New function, moved here
13352 * cpphash.h (convert_f, struct cset_converter): New types.
13353 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13354 are now struct cset_converter, not bare iconv_t.
13356 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13357 all callers changed.
13359 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13361 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13362 to opts.sh command line.
13363 * opts.sh: Write to temporary files with a move-if-change at the end.
13365 2003-07-10 Denis Chertykov <denisc@overta.ru>
13366 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13368 * combine.c (gen_binary): Handle the CLOBBER rtx and
13369 don't build a binary operation with it.
13371 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13373 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13374 store_killed_after, store_killed_before): Keep track of the correct
13375 dependency function to use.
13377 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13378 * toplev.c (do_compile): Don't try to open dump files before
13379 lang_dependent_init initializes dump_base_name.
13381 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13383 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13385 * config/frv/frv.c (frv_expand_builtin): Likewise.
13386 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13388 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13391 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13394 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13396 * tm.texi (RETURN_ADDR_OFFSET): Document.
13398 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13400 * gcov-io.h: Update documentation.
13401 (GCOV_UNSIGNED2STRING): New.
13402 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13403 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13404 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13405 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13406 GCOV_TAG_COUNTER_NUM): New.
13407 (GCOV_BLOCK_SIZE): Number of words.
13408 (gcov_var): Adjust buffer type.
13409 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13410 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13411 count, not byte count.
13412 (gcov_open): Adjust overread init.
13413 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13414 gcov_write_string, gcov_write_tag, gcov_write_length,
13415 gcov_write_tag_length): Adjust.
13416 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13417 (gcov_sync, gcov_seek): Adjust.
13418 * gcov-dump.c (print_usage): Show gcc version only.
13419 (dump_file): Use GCOV_UNSIGNED2STRING.
13420 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13421 * gcov.c (print_version): Show gcc version only.
13422 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13423 GCOV_TAG_*_NUM macros.
13424 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13425 GCOV_TAG_COUNTER_LENGTH.
13426 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13427 Use GCOV_TAG_COUNTER_NUM.
13428 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13429 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13431 2003-07-10 Andreas Schwab <schwab@suse.de>
13433 * gcov-dump.c (dump_file): Fix missing address operator.
13435 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13438 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13440 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13441 bit being tested is not a sign bit.
13443 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/h8300/h8300.md (a peephole2): New.
13447 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13449 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13450 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13451 from ld-linux.so.2 to ld.so.1.
13452 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13453 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13454 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13455 nor -Wl,-rpath-link.
13456 (LIB_SPEC): Add -rpath-link if !static.
13457 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13458 * config/mn10300/mn10300.c (mn10300_protect_label): New
13460 * config/mn10300/linux.h (PRINT_OPERAND,
13461 PRINT_OPERAND_ADDRESS): Set it during their execution.
13462 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13463 mn10300_protect_label is set.
13464 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13466 (LIB_SPEC, STARTFILE_SPEC): Define.
13467 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13468 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13469 FLOAT_BIT_ORDER_MISMATCH.
13470 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13471 * config.gcc (am33_2.0-*-linux*): Added.
13472 * config/mn10300/linux.h: New.
13473 * config/mn10300/t-linux: New.
13475 2003-07-10 Andreas Jaeger <aj@suse.de>
13477 * fold-const.c: Properly wrap prototypes.
13479 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13481 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13482 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13484 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13485 * config/mn10300/mn10300.h: GTY-declare it.
13486 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13487 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13488 prototype. Use incoming RTL argument.
13489 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13490 * config/mn10300/mn10300.md (int_label): Move C statements...
13491 (GOTaddr2picreg): ... here.
13492 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13493 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13494 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13495 ... here. New function.
13496 (TARGET_ENCODE_SECTION_INFO): Define to it.
13497 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13498 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13500 (mn10300_loadPC): Define as insn splittable after reload.
13501 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13502 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13503 be defined in .rodata even in PIC, now that the assembler
13505 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13506 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13507 symbol take an underscore prefix.
13508 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13509 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13510 legitimize_pic_address): Declare.
13511 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13512 the PIC register as fixed.
13513 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13514 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13516 (LEGITIMATE_PIC_OPERAND_P): Define.
13517 (PIC_OFFSET_TABLE_REGNUM): Define.
13518 (GOT_SYMBOL_NAME): Define.
13519 (SYMBOLIC_CONST_P): Define.
13520 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13522 (MN10300_GLOBAL_P): Test it.
13523 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13524 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13525 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13526 (expand_prologue): Set PIC register.
13527 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13528 (legitimize_address): Call legitimize_pic_address.
13529 (legitimize_pic_address): New fn.
13530 (legitimate_pic_operand_p): New fn.
13531 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13532 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13533 UNSPEC_PLT): New constants.
13534 (pop_pic_reg): New insn.
13535 (movsi): Adjust non-PIC addresses.
13536 (builtin_setjmp_receiver): Restore the PIC register.
13537 (casesi): New insn.
13538 (call): Adjust non-PIC addresses.
13539 (int_label, GOTaddr2picreg): New expands.
13540 (am33_loadPC): New insn.
13541 (mn10300_loadPC): New expand.
13542 (call_next_insn): New insn.
13543 (add_GOT_to_pic_reg): New expand.
13544 (symGOT2reg, symGOT2reg_i): New expands.
13545 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13546 (sym2PIC, sym2PLT): New expands.
13548 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13550 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13551 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13552 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13553 to flag_unsafe_math_optimizations.
13554 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13555 * config/mn10300/mn10300.c (expand_prologue): Mark
13556 FP-register-saving insns as frame-related.
13557 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13558 * config/mn10300/mn10300.c
13559 (mn10300_get_live_callee_saved_regs): Don't search past
13560 LAST_EXTENDED_REGNUM.
13561 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13562 * config/mn10300/mn10300.md: Remove excessive line breaks from
13563 `@' output patterns that were accounted as additional
13565 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13566 Re-introduce changes accidentally removed in Richard Sandiford's
13567 2000-12-05's patch.
13568 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13569 Re-instate am33-2 lost in merge from net GCC.
13570 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13571 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13572 floating-point registers.
13573 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13574 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13575 pessimizations that had gone in on 2000-05-08.
13576 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13577 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13578 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13579 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13581 * (movhi): Likewise.
13582 * (movsi): Likewise.
13583 * (movsf): Likewise.
13584 * (movdi): Likewise.
13585 * (movdf): Likewise.
13586 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13587 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13588 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13589 (expand_prologue, expand_epilogue): Save and restore FP regs.
13590 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13591 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13592 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13593 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13594 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13595 Do not clobber cc0.
13596 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13597 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13598 Discourage the two-argument, longer opcodes.
13599 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13601 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13602 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13603 * config/mn10300/mn10300.md (cmpsf): New pattern.
13604 (branch): Test mdep.fpCC and output fbCC.
13605 * config/mn10300/mn10300.c (print_operand): Output conditions.
13606 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13607 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13608 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13609 mulsf3, divsf3): Use the `F' constraint for FP values.
13610 * config/mn10300/mn10300.c (const_1f_operand): New function.
13611 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13612 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13613 (rsqrtsf2): New insn.
13614 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13615 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13617 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13618 * config/mn10300/mn10300.md (abssf2, negdf2): On
13619 TARGET_AM33_2, expand to...
13620 (abssf2_am33_2, negdf2_am33_2): New insns.
13621 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13622 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13623 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13624 movdi, movdf): Added FP regs.
13625 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13626 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13627 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13629 (REGNO_AM33_2_FP_P): Renamed to...
13630 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13631 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13632 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13633 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13634 regs from GENERAL_REGS.
13635 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13636 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13637 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13638 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13639 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13640 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13642 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13643 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13644 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13645 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13646 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13647 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13648 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13649 AM33/2.0 floating-point registers.
13650 (CONDITIONAL_REGISTER_USAGE): Adjust.
13651 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13652 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13653 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13654 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13655 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13656 (MULTILIB_DIRNAMES): Likewise.
13657 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13658 `__AM33_2__' when `-mam33-2' is given.
13659 (TARGET_AM33_2): Define.
13660 (TARGET_SWITCHES): Adjust.
13661 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13664 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13666 * doc/install.texi: Add missing @.
13668 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13670 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13672 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13675 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13677 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13680 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13681 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13683 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13684 * fixinc/fixincl.x: Rebuild.
13686 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13687 * fixinc/fixincl.x: Rebuild.
13689 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13691 * doc/install.texi (Configuration): Document the valgrind option
13692 to --enable-checking.
13694 2003-07-09 Jan Hubicka <jh@suse.cz>
13696 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13698 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13700 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13702 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13704 * gcov-io.h: Update documentation.
13705 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13707 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13708 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13709 (struct gcov_var): Change buffer's type. Add endian flag.
13710 (gcov_open): Remove mode in libgcov.
13711 (gcov_magic): Prototype.
13712 * gcov-io.c (from_file): New.
13713 (gcov_open): Clear endian flag.
13715 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13717 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13718 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13719 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13720 * gcov-iov.c (main): Correct cast.
13721 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13723 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13724 (coverage_init): Use GCOV_NOTE_SUFFIX.
13725 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13726 Rename to gcov_version, and return flag.
13727 (gcov_exit): Use gcov_version.
13728 (__gcov_init): Use gcov_version.
13729 * Makefile.in (coverageexts): Update.
13730 * gcov.c (print_version): Remove endianness conversion.
13731 (create_file_names): Use GCOV_NOTE_SUFFIX.
13732 (read_graph_file): Use gcov_magic.
13733 (read_count_file): Likewise.
13734 * gcov-dump.c (dump_file): Remove endianness conversion, use
13737 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13739 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13741 * configure: Regenerated.
13742 * Makefile.in (ALL_CFLAGS): Correct its comment.
13744 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13746 * fold-const.c (make_range): Do not access operand 1 for a
13747 zero-operand operator.
13749 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13751 * toplev.c (warn_dummy, W_options): Die.
13752 (display_help): Don't print W_options.
13753 * common.opt: Add W_options help from toplev.c.
13755 2003-07-09 Andreas Jaeger <aj@suse.de>
13757 * opts.c (wrap_help): Only pass int arguments as arguments to
13758 printf's '*' modifier. Change argument of function.
13760 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13762 * doc/invoke.texi: Fix misspelling of "@item".
13764 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13766 * config/i386/i386.md: Remove an old comment about
13769 2003-07-09 Jan Hubicka <jh@suse.cz>
13771 * cgraph.c (cgraph_node_name): New function.
13772 (dump_cgraph): Use it.
13773 * cgraph.h (cgraph_dump_file): Declare.
13774 (cgraph_node_name): Declare.
13775 * cgraphunit.c: Include timevar.h
13776 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13777 (cgraph_optimize_function): Use TV_INTEGRATION.
13778 (cgraph_mark_local_functions): reorganize dumps.
13779 (cgraph_mark_functions_to_inline_once): Likewise.
13780 (cgraph_optimize): Likewise; use timevar.
13781 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13782 * toplev.c (dump_file_index): Add DFI_cgraph.
13783 (dump_file_info): Likewise.
13784 (cgraph_dump_file): New global variable.
13785 (do_compile): Open and close cgraph dump.
13786 * invoke.texi (-d): Document new flag; renumber.
13788 2003-07-08 Roger Sayle <roger@eyesopen.com>
13791 * calls.c (emit_call_1): Don't bother popping the arguments off of
13792 the stack after a noreturn function call; The adjustment is dead.
13793 (expand_call): Likewise.
13795 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13797 * expr.c (MOVE_MAX_PIECES): Move from here...
13798 * defaults.h (MOVE_MAX_PIECES): ... to here.
13800 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13802 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13804 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13806 * genattr.c (internal_dfa_insn_code): Don't prototype.
13807 * genattrtab.c (attr_desc): Add `static_p' field.
13808 (expand_units): Make blockage range and ready cost functions
13810 (write_attr_get): Don't add extern prototypes in C file. Mark
13811 static functions as appropriate.
13812 (find_attr, make_internal_attr): Initialize static_p.
13813 * genattrtab.h (ATTR_STATIC): New macro.
13814 * genautomata.c (output_internal_reset_func): Mark output function
13816 (make_internal_dfa_insn_code_attr): Mark output function as static.
13818 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13820 * genattrtab.h: Add new macros for attr `special' flags.
13821 * genattrtab.c (attr_desc): Reorder/resize fields better.
13822 Use attr `special' macros in all calls to make_internal_attr.
13823 * genautomata.c: Likewise.
13825 2003-07-09 Jan Hubicka <jh@suse.cz>
13827 * c-common.c (c_estimate_num_insns_1): New static function.
13828 (c_estimate_num_insns): New global function.
13829 * c-common.h (DECL_NUM_STMTS): Rename to...
13830 (DECL_ESTIMATED_INSNS): ... this.
13831 (c_estimate_num_insns): Declare.
13832 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13833 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13834 * c-semantics.c (add_stmt): Do not account statements.
13835 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13837 * langhooks.h (lang_hooks_for_tree_inlining): Add
13839 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13841 (max-inline-insns): set to 300.
13842 (min-inline-insns): set to 10.
13843 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13845 (INSNS_PER_STMT): Kill.
13846 (inlinable_function_p): Compute and store body size.
13847 (expand_call_inline): Likewise.
13848 (optimize_inline_calls): Likewise.
13850 2003-07-08 James E Wilson <wilson@tuliptree.org>
13853 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13854 loop over new variable t2 instead of t.
13856 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13859 * config/i386/winnt.c: Replace use of error(), warning() with
13860 error_with_decl(), warning_with_decl(), throughout.
13862 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13864 * opts.c (wrap_help): Use unsigned int, not size_t.
13866 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13868 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13869 as .file/.loc directives are incompatible with linker relaxation.
13871 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13873 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13874 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13875 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13876 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13877 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13878 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13879 Escape { and } characters which are not part of range expressions.
13880 * fixinc/fixincl.x: Regenerate.
13881 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13883 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13886 * tree-inline.c (find_alloca_call): Use
13887 walk_tree_without_duplicates, instead of walk_tree.
13888 (find_builtin_longjmp_call): Likewise.
13889 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13890 * c-semantics.c (find_reachable_label): Likewise.
13892 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13895 * config/i386/i386.c (ix86_check_movabs): New function.
13896 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13897 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13898 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13900 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13902 * Makefile.in (install-po): Cope with empty CATALOGS.
13904 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13907 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13908 (SECTION_FUNCTION_TEMPLATE): Delete.
13909 * config/mips/elf.h: As for elf64.h.
13910 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13911 * config/mips/linux.h: As for elf.h
13912 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13913 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13914 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13915 of in_sdata from current_section_name and current_section_flags.
13916 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13917 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13918 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13919 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13920 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13921 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13922 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13923 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13924 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13925 (override_options): Remove setting of MASK_GPOPT.
13926 (mips_output_external): Use mips_in_small_data_p to check whether a
13927 symbol needs an .extern directive. Don't emit such directives for
13928 TARGET_EXPLICIT_RELOCS.
13929 (mips_declare_object): Update accordingly.
13930 (mips_select_rtx_section): Call named_section rather than
13931 SMALL_DATA_SECTION.
13932 (mips_select_section): Use default_elf_section_section for everything
13933 except .text string constants.
13934 (mips_in_small_data_p): New function.
13935 (mips_encode_section_info): Remove small data handling.
13936 (mips_unique_section): Delete.
13937 (iris6_section_type_flags): New function.
13938 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13940 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13943 * pa.md: Disparage all mtsar constraints.
13944 (extzv, extv, insv): Don't fail on length of {32|64}.
13946 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13948 * system.h: Poison MAP_CHARACTER.
13949 * config/i370/i370-protos.h (mvs_map_char): Delete.
13950 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13951 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13952 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13954 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13956 * toplev.c (randomize): Correct call to time().
13958 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13960 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13961 REG_EQUIV notes as well.
13963 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13965 * doc/md.texi: Fix the description of addmodecc.
13967 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13969 * Makefile.in (top_builddir): Set to "..", not ".".
13970 (INTLLIBS, INTLDEPS): Delete.
13971 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13972 (LIBDEPS): Add $(LIBICONV_DEP).
13973 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13974 (INCLUDES): Replace -I../intl with @INCINTL@.
13975 ($(top_builddir)/intl/libintl.a): Delete rule.
13976 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13977 stagefeedback-start): Use $$ for variable to be evaluated by
13979 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13980 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13981 * aclocal.m4: sinclude ../config/progtest.m4. Add
13982 contents of lcmessage.m4 from gettext distro.
13983 * configure.in: Check for wchar.h and setlocale. Set
13984 LIBICONV_DEP to the empty string and substitute it.
13985 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13986 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13987 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13988 in $LIBINTL, to avoid linking it twice.
13989 * configure, config.in: Regenerate.
13991 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13993 * fixinc/mkfixinc.sh: Remove winnt support.
13994 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13996 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13998 * Makefile.in: Update.
13999 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14000 * c.opt: Update documentation.
14001 * common.opt: Add some help text.
14002 * opts.c: Include intl.h.
14003 (wrap_help, print_help): New.
14004 (find_opt, handle_option, common_handle_option): opt_text now
14005 contains the '-'. Use print_help to output help.
14006 * opts.h (struct cl_option): New member "help".
14007 * opts.sh: Update to handle help text output and to prepend
14009 * toplev.c (display_help): Remove some help text.
14011 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14012 Fariborz Jahanian <fjahanian@apple.com>
14014 * configure.in: Test for PowerPC mfcr field support in assembler.
14015 * config.in, configure: Regenderated.
14017 * config/rs6000/power4.md: Add mfcrf reservation.
14018 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14019 * config/rs6000/rs6000.c (mfcr_operation): Define.
14020 (print_operand): Add 'Q' case for mfcrf.
14021 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14022 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14023 (movcc_internal1): Emit optional field operand for mfcr and set
14024 "type" attribute appropriately.
14025 (mfcr SCC): Likewise.
14026 (movesi_from_cr_one): New.
14028 2003-07-07 Roger Sayle <roger@eyesopen.com>
14030 * config/i386/i386.md: Correct check-in of incorrect version.
14032 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14034 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14035 adjacent stdio calls.
14036 * c-decl.c (c_print_identifier): Likewise.
14037 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14038 * print-rtl.c (print_rtx): Likewise.
14039 * print-tree.c (print_node_brief, print_node): Likewise.
14040 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14042 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14043 * config.in, configure: Regenerated.
14045 2003-07-07 Roger Sayle <roger@eyesopen.com>
14048 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14049 Changed to define_expand patterns that copy operand[1] to prevent
14050 it from being clobbered before emitting an atan2?f3_1 insn.
14051 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14052 patterns that actually specify the behaviour of x87's FPATAN.
14054 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14056 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14057 clearing of SYMBOL_FLAG_LOCAL bit.
14058 If vcall_offset fits into signed 16-bit immediate, use
14059 one instruction for both addition and load.
14061 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14063 * opts.c (common_handle_option): Correct handling of the
14064 -falign- switches that do and don't take an argument.
14066 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14068 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14070 (pushhi1_h8300hs): Likewise.
14072 2003-07-07 Andreas Jaeger <aj@suse.de>
14074 * genextract.c: Convert remaining prototypes to ISO C90.
14076 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14077 * fold-const.c (fold_single_bit_test): Likewise.
14078 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14079 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14081 * gengtype.c (write_array): Generate ISO C90 prototypes.
14083 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14085 2003-07-07 Roger Sayle <roger@eyesopen.com>
14087 PR optimization/11059
14088 * expr.c (can_store_by_pieces): Return true if length is zero.
14089 (store_by_pieces): If length is zero and endp is two, abort,
14090 othwerise, if length is zero and endp is not two, return "to".
14091 (clear_by_pieces): Do nothing if length is zero.
14092 (clear_storage): Do nothing if length is zero.
14093 (store_constructor): Simplify code when size is zero, or the
14094 target has already been cleared. This avoids emitting a
14095 blockage instruction when initializing empty structures.
14097 2003-07-07 Andreas Jaeger <aj@suse.de>
14099 * mips-tfile.c: Convert prototypes to ISO C90.
14100 * mips-tdump.c: Convert prototypes to ISO C90.
14102 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14104 * rtl.h (emit_line_note): Take a location_t.
14105 (emit_line_note_force): Remove.
14106 (set_file_and_line_for_statement): Take a location_t.
14107 * tree.g (emit_line_note): Take a location_t.
14108 * emit-rtl.c (emit_line_note): Take a location_t.
14109 (emit_line_note_force): Remove.
14110 * function.c (init_function_start): Adjust emit_line_note call.
14111 (expand_function_end): Use force_next_line_note, not
14112 emit_line_note_force.
14113 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14114 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14115 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14116 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14117 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14118 genrtl_continue_stmt, genrtl_switch_stmt,
14119 genrtl_asm_stmt): Likewise.
14120 * expr.c (expand_expr): Likewise.
14121 * integrate.c (expand_inline_function): Likewise.
14122 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14123 (expand_decl_init): Adjust emit_line_note call.
14125 2003-07-07 Dale Johannesen <dalej@apple.com>
14127 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14129 2003-07-07 Andreas Jaeger <aj@suse.de>
14131 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14132 * config/i386/i386.c: Likewise.
14134 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14136 * config/h8300/h8300.md: Use gen_int_mode instead of
14137 GEN_INT (trunc_int_for_mode (...)).
14139 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14141 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14142 2 bytes and then subtract 2 from the stack pointer.
14143 (pushhi1_h8300hs): Likewise.
14145 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14147 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14149 * configure: Regenerated.
14150 * Makefile.in: Remove extraneous comment.
14151 * toplev.c (randomize): Protect against potential multiple calls.
14152 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14155 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14156 Eric Botcazou <ebotcazou@libertysurf.fr>
14158 PR optimization/11198
14159 * alias.c (objects_must_conflict_p): Return 1 if the types have
14160 the same alias set, not if the alias sets only conflict.
14162 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14164 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14165 (convert_cset): Change inbuf to type ICONV_CONST char.
14166 * Makefile.in (LIBS): Add LIBICONV.
14168 * doc/invoke.texi (-falign-functions): Document that
14169 when n is zero then a machine-dependent default is used.
14170 (-falign-labels): Document that when n is zero then a
14171 machine-dependent default is used and that -falign-labels =1
14172 is equivalent to -fno-align-labels.
14173 (-falign-loops): Likewise.
14174 (-falign-jumps): Likewise.
14176 2003-07-06 Art Haas <ahaas@airmail.net>
14178 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14179 initializer syntax.
14181 2003-07-06 James E Wilson <wilson@tuliptree.org>
14183 PR optimization/9812
14184 * rtl.h (mem_for_const_double): Delete prototype.
14185 * varasm.c (mem_for_const_double): Delete function.
14186 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14187 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14188 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14189 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14190 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14191 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14192 comment about confused support for XFmode constants.
14194 2003-07-07 Jan Hubicka <jh@suse.cz>
14196 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14198 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14200 * config/h8300/h8300.c: Fix comment typos.
14201 * config/h8300/h8300.md: Likewise.
14202 * config/i386/athlon.md: Likewise.
14203 * config/i386/i386.c: Likewise.
14204 * config/i386/pentium.md: Likewise.
14205 * config/ia64/ia64.c: Likewise.
14206 * config/ia64/itanium1.md: Likewise.
14207 * config/ia64/itanium2.md: Likewise.
14208 * config/m32r/m32r.md: Likewise.
14209 * config/m68hc11/m68hc11.c: Likewise.
14210 * config/mcore/mcore.c: Likewise.
14211 * config/mips/sr71k.md: Likewise.
14212 * config/mips/t-iris5-as: Likewise.
14213 * config/mmix/mmix.h: Likewise.
14214 * config/ns32k/ns32k.h: Likewise.
14215 * config/ns32k/NOTES: Fix a typo.
14217 2003-07-06 Andreas Jaeger <aj@suse.de>
14219 * stmt.c: Convert remaining prototypes to ISO C90.
14220 * cfglayout.c: Likewise.
14221 * dbxout.c: Likewise.
14223 * genemit.c: Likewise.
14225 * basic-block.h: Convert prototypes to ISO C90.
14226 * c-parse.in: Likewise.
14227 * c-pragma.h: Likewise.
14228 * c-typeck.c: Likewise.
14229 * cfghooks.h: Likewise.
14230 * cfgloopanal.c: Likewise.
14231 * dbxout.h: Likewise.
14232 * debug.h: Likewise.
14233 * dwarf2asm.h: Likewise.
14234 * gcov.c: Likewise.
14235 * gengtype-lex.l: Likewise.
14236 * sched-int.h: Likewise.
14237 * timevar.c: Likewise.
14239 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14241 * c-common.h (c_comon_handle_filename,
14242 c_common_missing_arguement): New.
14243 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14244 LANG_HOOKS_MISSING_ARGUMENT): New.
14245 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14246 update to be an appropriate langhook.
14247 (c_common_handle_option): Don't handle filenames.
14248 (c_common_handle_filename): New.
14249 * hooks.c (hook_void_constcharptr,
14250 hook_bool_constcharptr_size_t_false): New.
14251 * hooks.h (hook_void_constcharptr,
14252 hook_bool_constcharptr_size_t_false): New.
14253 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14254 LANG_HOOKS_MISSING_ARGUMENT): New.
14255 (LANG_HOOKS_INITIALIZER): Update.
14256 * langhooks.h (struct lang_hooks): Add handle_filename and
14258 * opts.c (handle_option): Don't handle filenames here, but ...
14259 (handle_options): ... here.
14260 (common_handle_option): Don't handle missing arguments here.
14261 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14262 LANG_HOOKS_MISSING_ARGUMENT): New.
14264 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14266 * Makfile.in: Remove traces of mbchar.
14267 * c-parse.in (MULTIBYTE_CHARS): Remove.
14268 * config.in (MULTIBYTE_CHARS): Remove.
14269 * configure: Remove --enable-mbchar.
14270 * configure.in: Remove --enable-mbchar.
14271 * mbchar.c, mbchar.h: Remove.
14272 * system.h: Poison MULTIBYTE_CHARS.
14273 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14274 * config/linux.h (MULTIBYTE_CHARS): Remove.
14275 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14276 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14278 2003-07-06 Andreas Jaeger <aj@suse.de>
14280 * varray.c (varray_check_failed): Fix typo.
14282 * unroll.c: Convert prototypes to ISO C90.
14283 * varasm.c: Likewise.
14284 * varray.c: Likewise.
14285 * varray.h: Likewise.
14286 * vmsdbgout.c: Likewise.
14287 * xcoffout.c: Likewise.
14288 * xcoffout.h: Likewise.
14290 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14292 * gcov-io.h: Add a local time stamp.
14293 (struct gcov_info): Add stamp field.
14294 (gcov_truncate): New.
14295 * coverage.c (read_counts_file): Skip the stamp.
14296 (coverage_begin_output): Write the stamp.
14297 (build_gcov_info): Declare and init the stamp.
14298 (coverage_finish): Only unlink data file, if stamp is zero.
14299 * gcov-dump.c (dump_file): Dump the stamp.
14300 * gcov.c (bbg_stamp): New.
14301 (release_structures): Clear bbg_stamp.
14302 (read_graph_file): Read stamp.
14303 (read_count_file): Check stamp.
14304 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14306 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14308 * tree.h (default_flag_random_seed): Remove.
14309 * toplev.h (local_tick): Declare.
14310 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14312 (append_random_chars): Don't call default_flag_random_seed.
14313 * toplev.c (flag_random_seed): Define here. Set local_tick.
14314 (local_tick): Define.
14315 (randomize): New, moved from tree.c.
14316 (print_switch_values): Adjust.
14317 (toplev_main): Call randomize.
14319 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14321 * tree.h (crc32_string): Declare.
14322 * tree.c (append_random_chars): Remove.
14323 (crc32_string): New.
14324 (get_file_function_name_long): Use crc32_string here.
14326 2003-07-06 Andreas Jaeger <aj@suse.de>
14328 * gcc.c: Convert prototypes to ISO C90.
14330 * gcov-dump.c: Likewise.
14331 * gcov-iov.c: Likewise.
14332 * gcse.c: Likewise.
14333 * genattrtab.h: Likewise.
14335 * global.c: Likewise.
14336 * graph.c: Likewise.
14337 * graph.h: Likewise.
14338 * hosthooks.h: Likewise.
14339 * hooks.h: Likewise.
14340 * hooks.c: Likewise.
14341 * hashtable.h: Likewise.
14342 * hashtable.c: Likewise.
14343 * haifa-sched.c: Likewise.
14344 * integrate.h: Likewise.
14345 * integrate.c: Likewise.
14346 * input.h: Likewise.
14347 * ifcvt.c: Likewise.
14348 * jump.c: Likewise.
14349 * langhooks-def.h: Likewise. Add extern to prototypes.
14350 * langhooks.c: Likewise.
14351 * langhooks.h: Likewise.
14353 * local-alloc.c: Likewise.
14354 * loop-init.c: Likewise.
14355 * loop-unroll.c: Likewise.
14356 * loop-unswitch.c: Likewise.
14357 * loop.c: Likewise.
14358 * loop.h: Likewise. Add extern to prototypes.
14359 * machmode.h: Likewise.
14360 * main.c: Likewise.
14361 * mbchar.c: Likewise.
14362 * mbchar.h: Likewise.
14363 * mkdeps.c: Likewise.
14364 * mkdeps.h: Likewise.
14365 * optabs.c: Likewise.
14366 * optabs.h: Likewise.
14367 * output.h: Likewise.
14368 * gccspec.c: Likwise.
14369 * postreload.c: Likewise.
14370 * prefix.c: Likewise.
14371 * prefix.h: Likewise.
14372 * print-rtl.c: Likewise.
14373 * print-tree.c: Likewise.
14374 * profile.c: Likewise.
14375 * read-rtl.c: Likewise.
14376 * real.c: Likewise.
14377 * real.h: Likewise.
14378 * recog.c: Likewise.
14379 * recog.h: Likewise.
14380 * reg-stack.c: Likewise.
14381 * regclass.c: Likewise.
14382 * regmove.c: Likewise.
14383 * regrename.c: Likewise.
14384 * regs.h: Likewise.
14385 * reload.c: Likewise.
14386 * reload.h: Likewise.
14387 * reload1.c: Likewise.
14388 * reorg.c: Likewise.
14389 * resource.c: Likewise.
14390 * resource.h: Likewise.
14391 * rtl-error.c: Likewise.
14394 * rtlanal.c: Likewise.
14395 * sbitmap.c: Likewise.
14396 * sbitmap.h: Likewise.
14397 * scan-decls.c: Likewise.
14398 * scan.c: Likewise.
14399 * sched-deps.c: Likewise.
14400 * sched-ebb.c: Likewise.
14401 * sched-int.h: Likewise.
14402 * sched-rgn.c: Likewise.
14403 * sched-vis.c: Likewise.
14404 * sibcall.c: Likewise.
14405 * simplify-rtx.c: Likewise.
14406 * sreal.c: Likewise.
14407 * sreal.h: Likewise.
14408 * ssa-ccp.c: Likewise.
14409 * ssa-dce.c: Likewise.
14412 * stack.h: Likewise.
14413 * stmt.c: Likewise.
14414 * stor-layout.c: Likewise.
14415 * stringpool.c: Likewise.
14416 * target.h: Likewise.
14417 * timevar.c: Likewise.
14418 * timevar.h: Likewise.
14419 * tlink.c: Likewise.
14420 * tracer.c: Likewise.
14421 * tree-inline.c: Likewise.
14422 * tree-inline.h: Likewise.
14423 * tree.c: Likewise.
14424 * tree.h: Likewise.
14426 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14428 * combine.c (nonzero_bits1): Fix a warning.
14430 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14432 * config/h8300/h8300.c (compute_mov_length): Correct the
14433 length of loading CONST0_RTX (SFmode).
14435 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14437 * toplev.c (output_clean_symbol_name): Remove.
14438 * toplev.h (output_clean_symbol_name): Remove.
14439 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14440 lbasename & clean_symbol_name.
14442 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14444 * ggc.h: Follow spelling conventions.
14445 * config/i386/i386.c: Likewise.
14446 * config/i386/winnt.c: Likewise.
14447 * config/rs6000/rs6000.c: Likewise.
14449 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14451 * bt-load.c: Fix comment typos.
14452 * c-incpath.c: Likewise.
14454 * cfgcleanup.c: Likewise.
14455 * cfgloop.h: Likewise.
14456 * cfgloopmanip.c: Likewise.
14457 * cfgrtl.c: Likewise.
14458 * diagnostic.h: Likewise.
14459 * dwarfout.c: Likewise.
14460 * emit-rtl.c: Likewise.
14461 * et-forest.c: Likewise.
14462 * et-forest.h: Likewise.
14463 * expr.c: Likewise.
14464 * gcse.c: Likewise.
14465 * genattr.c: Likewise.
14466 * jump.c: Likewise.
14467 * langhooks.h: Likewise.
14468 * local-alloc.c: Likewise.
14469 * loop-unroll.c: Likewise.
14470 * loop-unswitch.c: Likewise.
14471 * ra-build.c: Likewise.
14472 * regclass.c: Likewise.
14473 * regmove.c: Likewise.
14474 * rtl.def: Likewise.
14475 * rtlanal.c: Likewise.
14476 * sched-ebb.c: Likewise.
14477 * sched-rgn.c: Likewise.
14478 * simplify-rtx.c: Likewise.
14480 * tracer.c: Likewise.
14481 * tree.c: Likewise.
14483 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14485 * cppcharset.c: Use the correct return type for the fallback iconv
14488 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14490 Blame to Jan Hubicka <jh@suse.cz>
14491 * cfglayout.c (record_effective_endpoints): Split insns before
14492 first basic block correctly.
14494 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14496 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14497 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14498 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14500 2003-07-05 Andreas Jaeger <aj@suse.de>
14502 * genattrtab.c (write_attr_get): Revert part of last patch to
14503 always write out a prototype.
14505 * genemit.c (gen_split): Readd lost unused attributes in last
14508 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14510 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14511 different from header.
14513 2003-07-05 Andreas Schwab <schwab@suse.de>
14515 * config/m68k/m68k.c: Remove code protected by CRDS.
14516 * config/m68k/m68k.md: Likewise.
14518 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14521 * c-opts.c (permit_fortran_options): New.
14522 (c_common_init_options): Accept fortran front end options if
14523 it looks like we might be preprocessing Fortran.
14524 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14526 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14528 * genattr.c (internal_dfa_insn_code): Output prototype.
14529 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14530 * genautomata.c: Likewise.
14531 * genconditions.c: Likewise.
14532 * genemit.c: Likewise.
14533 * genextract.c: Likewise.
14534 * gengenrtl.c: Likewise.
14535 * gengtype.c: Likewise.
14536 * genopinit.c: Likewise.
14537 * genoutput.c: Likewise.
14538 * genpeep.c: Likewise.
14539 * genrecog.c: Likewise.
14541 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14543 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14544 (struct cpp_options): Add narrow_charset, wide_charset,
14545 bytes_big_endian fields. Remove EBCDIC field.
14546 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14548 * cpphash.h: Include <iconv.h> if we have it, otherwise
14549 provide a dummy definition of iconv_t.
14550 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14551 (_cpp_valid_ucn): Update prototype.
14552 (_cpp_destroy_iconv): New prototype.
14554 * doc/cpp.texi: Document character set handling.
14555 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14556 * doc/extend.texi: Delete entire section on multiline strings.
14557 Rewrite section on __FUNCTION__ etc now that these are
14560 * cppucnid.tab, cppucnid.pl: New files.
14561 * cppucnid.h: New generated file.
14562 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14563 (iconv_open, iconv, iconv_close): Provide dummy definitions
14565 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14566 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14567 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14568 cpp_interpret_string, narrow_str_to_charconst,
14569 wide_str_to_charconst): New.
14570 (ucn_valid_in_identifier): Use a binary search through the
14571 ucnranges table defined in cppucnid.h, not a long chain of if
14573 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14574 character names are only valid in C++ and C99" to a warning.
14575 Issue the "meaning of \[uU] is different in traditional C"
14576 warning here. Take care not to let iconv see an invalid UCS
14577 value if we get a malformed UCN. Issue an error if we don't
14579 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14580 cpp_interpret_string to do the heavy lifting.
14582 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14583 narrow_charset, wide_charset fields of options structure.
14584 (cpp_destroy): Call _cpp_destroy_iconv.
14585 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14586 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14587 (cpp_interpret_charconst): Moved to cppcharset.c.
14588 * cpplib.c (dequote_string): Delete.
14589 (interpret_string_notranslate): New.
14590 (do_line, do_linemarker): Use interpret_string_notranslate.
14592 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14594 * c-common.c (fname_string, combine_strings): Delete.
14595 * c-common.h (fname_string, combine_strings): Delete prototypes.
14596 * c-lex.c (ignore_escape_flag): Delete.
14597 (cb_ident): Use cpp_interpret_string, not lex_string.
14598 (get_nonpadding_token): New function.
14599 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14600 Adjust calls to lex_string. Don't write *value twice.
14601 (lex_string): Now handles string constant concatenation.
14602 Most of the work handed off to cpp_interpret_string.
14603 Call fix_string_type here.
14604 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14605 FUNC_NAME, throughout.
14606 (OBJC_STRING): New token type.
14607 (primary:STRING): No need to call fix_string_type here.
14608 (primary:objc_string): Make that OBJC_STRING.
14609 (objc_string nonterminal): Delete.
14610 (yylexname): Delete code to handle fake string constants.
14611 (yylexstring): Delete entirely.
14612 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14613 to handle CPP_ATSIGN.
14615 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14616 * c-opts.c (missing_arg, c_common_handle_option): Handle
14617 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14618 (c_common_init): Set cpp_opts->bytes_big_endian, not
14619 cpp_opts->EBCDIC. Call cpp_init_iconv.
14620 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14621 (TARGET_EBCDIC): Delete default definition.
14623 * objc/objc-act.c (build_objc_string_object): No need to
14624 handle string constant concatenation.
14626 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14628 * doc/install.texi: Fix typos.
14629 * doc/invoke.texi: Likewise.
14630 * doc/tm.texi: Likewise.
14632 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14634 * config/pa/fptr.c: Fix comment typos.
14635 * config/pa/pa-64.h: Likewise.
14636 * config/pa/pa.c: Likewise.
14637 * config/pa/pa.h: Likewise.
14638 * config/rs6000/603.md: Likewise.
14639 * config/rs6000/7xx.md: Likewise.
14640 * config/rs6000/darwin.h: Likewise.
14641 * config/rs6000/freebsd.h: Likewise.
14642 * config/rs6000/rs6000.c: Likewise.
14643 * config/rs6000/rs6000.md: Likewise.
14644 * config/rs6000/spe.h: Likewise.
14646 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14648 * config/s390/2064.md: Change GNU CC to GCC.
14649 * config/s390/2084.md: Likewise.
14650 * config/s390/fixdfdi.h: Likewise.
14651 * config/s390/linux.h: Likewise.
14652 * config/s390/s390-modes.def: Likewise.
14653 * config/s390/s390-protos.h: Likewise.
14654 * config/s390/s390.c: Likewise.
14655 * config/s390/s390.h: Likewise.
14656 * config/s390/s390.md: Likewise.
14657 * config/s390/s390x.h: Likewise.
14659 2003-07-04 Jeff Law <law@redhat.com>
14662 * expr.c (do_store_flag): Pass in the correct result type
14663 when calling fold_single_bit_test.
14664 * fold-const.c (fold_single_bit_test): Use result_type for the
14665 result when folding a sign bit test.
14667 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14669 * opts.c (common_handle_options): Negate sense of -falign- switches.
14671 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14673 * Makefile.in: Replace PWD with PWD_COMMAND.
14675 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14677 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14678 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14679 Handle strange loops.
14681 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14683 * install.texi: Even the g77 manpage is derived from
14684 the full g77 manual.
14686 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14688 * ABOUT-NLS: Delete.
14689 * intl: Delete entire directory.
14690 * aclocal.m4: Include ../config/gettext.m4. Delete
14691 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14692 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14693 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14694 Remove intl/Makefile from all_outputs.
14695 * configure, config.in: Regenerate.
14696 * Makefile.in: Expunge all references to intl subdirectory.
14697 Add -I../intl to INCLUDES.
14698 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14700 2003-07-04 Roger Sayle <roger@eyesopen.com>
14702 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14703 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14705 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14707 PR c++/5287, PR c++/7910, PR c++/11021
14708 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14709 dllimport attribute if function is defined at declaration, but
14710 report error instead. Likewise for dllimport'd variable
14711 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14712 declared within functions, Report error if dllimport or dllexport
14713 symbol is not global.
14714 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14715 if defined after declaration or if inlined. Don't allow definition
14716 of static data members of C++ classes. Don't dllimport virtual
14718 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14719 (i386_pe_mark_dllimport): Remove unnecessary checks.
14720 (i386_pe_encode_section_info): Warn if the dllimport attribute
14721 and symbol prefix have been instantiated and then overridden.
14723 * doc/extend.texi: Document dllimport and dllexport attributes.
14725 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14727 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14729 * config/kaos.h (CPP_PREDEFINES): Delete.
14730 (TARGET_OS_CPP_BUILTINS): New.
14732 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14734 * c-aux-info.c: Include toplev.h after c-tree.h.
14735 * c-common.c: Likewise.
14736 (GCC_DIAG_STYLE): Undef.
14737 * c-semantics.c (GCC_DIAG_STYLE): Define.
14738 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14739 * diagnostic.h (inform): Move prototype to toplev.h.
14740 * jump.c: Include diagnostic.h before toplev.h.
14741 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14742 (warning, error, fatal_error, pedwarn, sorry, inform,
14743 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14745 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14747 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14748 at all if edge is not specified.
14749 (can_copy_bbs_p, copy_bbs): New.
14750 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14751 * cfgloop.c (get_loop_body): Comment more precisely.
14752 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14753 (scale_bbs_frequencies): Fix comment typo.
14754 (can_duplicate_loop_p): Use can_copy_bbs_p.
14755 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14757 2003-07-03 Devang Patel <dpatel@apple.com>
14759 * c-opts.c (c_common_parse_file): Remove extra
14760 debug_hooks->start_source_file call.
14762 2003-07-03 Roger Sayle <roger@eyesopen.com>
14764 * real.c (real_trunc, real_floor, real_ceil): New functions
14765 to implement trunc, floor and ceil respectively.
14766 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14767 * builtins.c (integer_valued_real_p): New function to test if
14768 a floating point expression has an integer valued result.
14769 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14770 foo(x) where foo is an integer rounding function. Similarly,
14771 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14772 (double)(int)x when both foo and bar are integer rounding
14773 functions and we don't need to honor errno.
14774 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14775 New functions to fold trunc, floor and ceil.
14776 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14777 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14778 to fold BUILT_IN_CEIL*.
14779 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14780 the remaining integer rounding functions.
14782 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14784 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14785 SPARC_INT_ARG_MAX to determine where to split unnamed
14786 complex FP arguments.
14788 2003-07-03 Jan Hubicka <jh@suse.cz>
14790 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14791 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14792 (merge_blocks_move_predecessor_nojumps,
14793 merge_blocks_move_successor_nojumps): Use merge_blocks.
14794 (try_optimize_cfg): Use merge_blocks_move.
14795 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14796 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14797 (cfg_layout_create_basic_block): New.
14798 (rtl_can_merge_blocks): New.
14799 (cfg_layout_split_block): Do not alloc aux by hand.
14800 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14802 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14803 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14804 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14805 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14807 * basic-block.h (basic_block_def): Add field 'rbi'.
14808 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14809 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14810 * cfg.c (entry_exit_blocks): Add new field.
14811 * cfglayout.c: Include alloc-pool.h;
14812 (cfg_layout_pool): New.
14813 (record_effective_endpoints, fixup_reorder_chain,
14814 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14816 (cfg_layout_initialize_rbi): New function.
14817 (cfg_layout_initialize): Use it.
14818 (cfg_layout_finalize): Clear rbi fields.
14819 * cfglayout.h (RBI): Kill.
14820 (cfg_layout_initialize_rbi): Declare.
14821 * cfgloopmanip.c (copy_bbs): Use rbi.
14822 (record_exit_edges): Likewise.
14823 (duplicate_loop_to_header_edge): Likewise.
14824 * cfgrtl.c (cfg_layout_create_basic_block): Use
14825 cfg_layout_initialize_rbi.
14826 (cfg_layout_split_block): Use rbi.
14827 (cfg_layout_delete_block): Likewise.
14828 * loop-init.c (loop_optimizer_finalize): Likewise.
14829 * loop-unswitch.c (unswitch_loop): Likewise.
14830 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14832 * cfgrtl.c: Update comments.
14833 (try_redirect_by_replacing_jump): New argument.
14834 (redirect_branch_edge): Break out from ...
14835 (rtl_redirect_edge_and_branch): ... this one.
14836 (update_cfg_after_block_merging): Break out from ...
14837 (rtl_merge_blocks): ... this one.
14838 (cfg_layout_split_edge): New.
14839 (cfg_layout_merge_blocks): New.
14840 (cfg_layout_can_merge_blocks_p): New.
14841 (cfg_layout_redirect_edge_and_branch): Reorganize.
14842 (cfg_layout_rtl_cfg_hooks): Fill in.
14843 (cfg_layout_delete_block): Kill barriers.
14844 * cfganal.c (can_fallthru): Deal with exit blocks
14845 * cfglayout.c (cfg_layout_function_header): New function
14846 (record_effective_endpoints): Record function header.
14847 (fixup_reorder_chain): Fixup dead jumptables; place header
14849 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14850 * bb-reorder.c (cfg_layout_initialize): Update call.
14851 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14852 edges in cfglayout mode.
14853 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14854 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14855 * cfglayout.h (cfg_layout_initialize): Update prototype.
14856 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14857 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14858 * flow.c (propagate_block): Do not crash when basic block ends
14859 by first insn in the chain.
14860 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14862 * tracer.c (tracer): Update call of cfg_layout_initialize.
14864 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14866 * Makefile.in: Use dependency variables in lieu of explicit
14869 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14871 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14872 * tree.h: ...to here.
14874 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14876 * config/s390/2064.md: Fix comment typos.
14877 * config/s390/2084.md: Likewise.
14878 * config/s390/s390.c: Likewise.
14879 * config/s390/s390.md: Likewise.
14880 * config/sh/sh.c: Likewise.
14881 * config/sh/sh.h: Likewise.
14882 * config/sh/sh.md: Likewise.
14883 * config/sparc/sparc.c: Likewise.
14884 * config/sparc/sparc.h: Likewise.
14885 * config/sparc/sparc.md: Likewise.
14886 * config/stormy16/stormy16.c: Likewise.
14887 * config/stormy16/stormy16.h: Likewise.
14888 * config/stormy16/stormy-abi: Fix a typo.
14890 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14892 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14894 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14896 * config/mips/mips.h (save_argv): Delete.
14898 2003-07-03 Roger Sayle <roger@eyesopen.com>
14901 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14902 if the expression is a SAVE_EXPR.
14904 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14906 * config/m32r/m32r.c: Fix comment typos.
14907 * config/m68hc11/m68hc11.c: Likewise.
14908 * config/m68hc11/m68hc11.h: Likewise.
14909 * config/m68k/m68k.c: Likewise.
14910 * config/mcore/mcore.c: Likewise.
14911 * config/mcore/mcore.h: Likewise.
14912 * config/mcore/mcore.md: Likewise.
14913 * config/mips/mips.c: Likewise.
14914 * config/mips/mips.h: Likewise.
14915 * config/mips/mips.md: Likewise.
14916 * config/mips/netbsd.h: Likewise.
14917 * config/mn10300/mn10300.c: Likewise.
14919 2003-07-03 Andreas Schwab <schwab@suse.de>
14921 * dbxout.c (pending_bincls): Move decl down inside
14922 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14924 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14926 * rtl.h (NOTE_DATA): Refer to whole union.
14927 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14929 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14931 PR optimization/11381
14932 * simplify-rtx.c (simplify_relational_operation): Check that
14933 two equal operands have no side-effects before simplifying
14936 2003-07-02 Jeff Law <law@redhat.com>
14938 * expr.c (do_store_flag): Remove special case folding for
14939 single bit tests. Instead call back into the commonized folder
14941 * fold-const.c (fold_single_bit_test): New function, mostly
14942 extracted from do_store_flag, with an additional case extracted
14944 (fold): Call fold_single_bit_test appropriately.
14945 * tree.h (fold_single_bit_test): Prototype.
14947 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14949 * system.h: Include filenames.h.
14950 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14951 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14952 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14953 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14954 * config/i386/xm-mingw32.h: Don't define
14955 HAVE_DOS_BASED_FILE_SYSTEM,
14956 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14957 * doc/hostconfig.texi: Update to match.
14959 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14960 config/i386/cygwin.h:
14961 Use IS_ABSOLUTE_PATH throughout.
14962 * gcc.c (DIR_UP): Delete, unused.
14963 * protoize.c (IS_SAME_PATH): Define in terms of
14965 (is_abspath): Delete.
14967 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14969 * config/i386/emmintrin.h: Fix comment typos.
14970 * config/i386/i386.c: Likewise.
14971 * config/i386/i386.h: Likewise.
14972 * config/i386/sco5.h: Likewise.
14973 * config/ia64/ia64.c: Likewise.
14974 * config/ia64/itanium2.md: Likewise.
14976 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14978 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14980 (emit_bincl_stab): Same.
14981 (emit_pending_bincls): Same.
14983 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14985 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14986 loading CONST0_RTX (SFmode).
14987 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14988 'G' to CONST0_RTX (SFmode).
14989 * config/h8300/h8300.md (movsf_h8300): Change the first
14991 (movsf_h8300h): Likewise.
14993 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14995 * c-common.h (c_common_init_options): New prototype.
14996 * c-opts.c (deferred_size): Remove.
14997 (defer_opt): Array is now pre-allocated.
14998 (c_common_init_options): Pre-allocate deferred_opts. Make
14999 lang_flags unsigned.
15000 (push_command_line_options): Free deferred_opts.
15001 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15002 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15003 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15004 * langhooks.h (struct lang_hooks): New prototype for init_options.
15005 * main.c (main): Cast argv.
15006 * opts.c (handle_option, handle_options): Update prototypes.
15007 (decode_options): save_argc, save_argv are not global. Constify.
15008 * opts.h (decode_options): New prototype.
15009 * toplev.c (general_init): New protoype.
15010 (save_argv): Make static.
15011 (save_argc): Remove.
15012 (print_switch_values, general_init): Constify.
15013 (toplev_main): Save argv.
15014 * toplev.h (toplev_main): Update prototype.
15015 (save_argc, save_argv): Remove.
15017 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15019 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15020 (emit_bincl_stab): Same.
15021 (emit_pending_bincls): Same.
15023 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15026 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15028 2003-07-02 Andreas Schwab <schwab@suse.de>
15030 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15032 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15034 PR optimization/11210
15035 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15036 about the behaviour with regard to bitfields.
15037 * fold-const (decode_field_reference): Record outermost type in
15038 case the expression is a NOP. Strip all NOPs. Set the signedness
15039 to that of the outermost type (if any) when the bitsize is equal
15040 to the size of the type.
15042 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15044 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15045 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15046 (adddi3_internal_3, addsi3_internal_2): Likewise.
15048 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15050 * config/mips/mips.c (machine_function): Add new fields:
15051 ignore_hazard_length_p and all_noreorder_p.
15052 (mips_flag_delayed_branch): New variable.
15053 (override_options): Treat '/' as an operand punctuation character.
15054 Set up mips_flag_delayed_branch.
15055 (print_operand): Handle '/'.
15056 (mips_output_function_prologue): Put the whole function in
15057 .set noreorder and .set nomacro if all_noreorder_p is true.
15058 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15059 (mips16_optimize_gp): Remove "first insn" parameter.
15060 (mips16_lay_out_constants): New function, split out from mips_reorg.
15061 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15062 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15063 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15064 do delayed-branch scheduling followed by hazard detection.
15065 (mips_adjust_insn_length): Only account for hazards if
15066 !ignore_hazard_length_p.
15067 (mips_output_load_label): Add a nop to the o32 sequence if
15068 the target suffers from load delays.
15069 (mips_output_conditional_branch): Add %/ to the end of branches.
15070 (mips_output_division): Fill the branch delay slot with %#.
15071 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15072 instructions. End all other %* branches with %/.
15073 (ffssi2, ffsdi2): Fix lengths.
15074 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15075 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15076 (fix_truncsfsi2_macro): Likewise.
15077 (mov_lwl): Set hazard to "none".
15078 (ashldi3_internal): Fill the branch delay slot with %#.
15079 (ashrdi3_internal, lshrdi3_internal): Likewise.
15080 (exception_receiver): Explicitly set $28.
15081 (hazard_nop): New pattern.
15083 2003-07-02 Jan Hubicka <jh@suse.cz>
15085 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15086 before calling tree_inlinable_function_p.
15088 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15090 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15091 <internal/stdio_core.h> too.
15092 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15093 <internal/wchar_core.h> too.
15094 Substitute va_list uses in inline definition.
15095 * fixinc/fixincl.x: Regenerate.
15097 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15099 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15100 Undef before redefinition.
15101 (LABEL_AFTER_LOC): Likewise.
15102 (DEFAULT_SIGNED_CHAR): Likewise.
15103 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15106 * config/mips/iris3.h: Remove, unused.
15107 * config/mips/iris4.h: Likewise.
15109 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15111 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15112 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15113 target_cpu_default.
15115 * config/mips/iris5.h: Move explicit includes ...
15116 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15118 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15119 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15122 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15123 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15124 target_cpu_default.
15126 * config/mips/iris6.h: Fix IRIX spelling.
15127 (MULTILIB_DEFAULTS): Undef before redefinition.
15129 * config/mips/iris6.h: Move explicit includes ...
15130 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15132 2003-07-02 Jan Hubicka <jh@suse.cz>
15134 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15135 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15136 Use next_needed field instead of aux to maintain the queue.
15137 * cgraph.h (cgraph_node): Add next_needed.
15138 (cgraph_varpool_node): Add next_needed; remove aux.
15139 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15141 2003-07-02 Jan Hubicka <jh@suse.cz>
15143 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15144 (cgraph_finalize_function): Do not examine inlinablility.
15145 (cgraph_finalize_compilation_unit): Do it here.
15146 * cgraph.h (cgraph_local_info): Add finalized field.
15148 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15150 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15151 (gt_pch_restore): Likewise.
15153 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15155 * config/alpha/alpha.c: Fix comment typos.
15156 * config/alpha/elf.h: Likewise.
15157 * config/arm/arm.c: Likewise.
15158 * config/arm/arm.h: Likewise.
15159 * config/arm/arm.md: Likewise.
15160 * config/arm/t-arm-coff: Likewise.
15161 * config/arm/t-strongarm-pe: Likewise.
15162 * config/arm/xscale-elf.h: Likewise.
15163 * config/avr/avr.h: Likewise.
15165 2003-07-01 Jeff Law <law@redhat.com>
15167 * stmt.c (any_pending_cleanups): Remove another redundant test.
15169 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15170 J"orn Rennecke <joern.rennecke@superh.com>
15172 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15175 2003-07-01 Devang Patel <dpatel@apple.com>
15177 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15178 (binclstatus): New.
15179 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15181 (pending_bincls): New.
15182 (dbxout_init): Initialize new dbx_file members.
15183 (dbxout_start_source_file): Same.
15184 (emit_bincl_stab): New function.
15185 (emit_pending_bincls): Same.
15186 (emit_pending_bincls_if_required): Same.
15187 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15189 (dbxout_begin_block): Emit pending BINCL stabs.
15190 (dbxout_end_block): Same.
15191 (dbxout_function_decl): Same.
15192 (dbxout_continue): Same.
15193 (dbxout_type): Same.
15194 (dbxout_class_name_qualifiers): Same.
15195 (dbxout_symbol): Same.
15196 (dbxout_symbol_location): Same.
15197 (dbxout_parms): Same.
15199 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15201 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15202 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15204 2003-07-01 Andreas Jaeger <aj@suse.de>
15206 * fold-const.c: Convert prototypes to ISO C90.
15207 * function.c: Likewise.
15208 * function.h: Likewise.
15210 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15212 * doc/contrib.texi: Fix typos.
15213 * doc/invoke.texi: Likewise.
15214 * doc/passes.texi: Likewise.
15215 * doc/sourcebuild.texi: Likewise.
15216 * doc/tm.texi: Likewise.
15218 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15220 * basic-block.h: Fix comment typos.
15221 * bb-reorder.c: Likewise.
15222 * c-format.c: Likewise.
15223 * cfgcleanup.c: Likewise.
15224 * cfghooks.h: Likewise.
15225 * cfgloop.c: Likewise.
15226 * cfgloopmanip.c: Likewise.
15227 * cfgrtl.c: Likewise.
15228 * cgraph.h: Likewise.
15229 * cgraphunit.c: Likewise.
15230 * combine.c: Likewise.
15231 * convert.c: Likewise.
15232 * dbxout.c: Likewise.
15235 * diagnostic.c: Likewise.
15236 * dwarf2out.c: Likewise.
15237 * et-forest.h: Likewise.
15238 * flow.c: Likewise.
15239 * fold-const.c: Likewise.
15240 * function.h: Likewise.
15241 * gcov-io.h: Likewise.
15242 * gcov.c: Likewise.
15243 * gcse.c: Likewise.
15244 * genautomata.c: Likewise.
15245 * ggc-common.c: Likewise.
15246 * ggc-page.c: Likewise.
15247 * loop-unroll.c: Likewise.
15248 * loop-unswitch.c: Likewise.
15249 * loop.c: Likewise.
15250 * mips-tfile.c: Likewise.
15251 * optabs.c: Likewise.
15252 * ra-build.c: Likewise.
15253 * ra-colorize.c: Likewise.
15254 * ra-rewrite.c: Likewise.
15256 * regmove.c: Likewise.
15257 * reload.c: Likewise.
15258 * rtlanal.c: Likewise.
15259 * sched-ebb.c: Likewise.
15260 * sched-int.h: Likewise.
15261 * sched-vis.c: Likewise.
15262 * sreal.c: Likewise.
15263 * ssa-ccp.c: Likewise.
15265 * toplev.c: Likewise.
15266 * tree-inline.c: Likewise.
15267 * value-prof.c: Likewise.
15268 * value-prof.h: Likewise.
15270 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15272 * rtl.h (emit_line_note_after): Remove.
15273 (emit_note_copy_after, emit_note_copy): New.
15274 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15275 emit_line_note_after with emit_note_copy_after.
15276 (emit_insn_after_with_line_notes): Likewise.
15277 (emit_line_note_after): Kill.
15278 (emit_note_copy_after): New.
15279 (emit_note_copy): New.
15280 * function.c (emit_return_into_block): Use emit_note_copy_after.
15281 (thread_prologue_and_epilogue_insns): Likewise.
15282 * integrate.c (expand_inline_function): Use emit_note_copy.
15283 (copy_insn_list): Likewise.
15284 * unroll.c (copy_loop_body): Likewise.
15285 * cfglayout.c (duplicate_insn_chain): Likewise.
15287 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15289 * c-tree.h (define_label): Replace filename and lineno arguments
15291 * c-decl.c (poplevel): Adjust define_label call.
15292 (pop_label_level): Likewise.
15293 (define_label): Replace filename and lineno arguments with a
15295 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15296 * c-parse.in (label): Adjust define_label call.
15298 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15300 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15301 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15302 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15303 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15304 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15306 2003-07-01 Andreas Jaeger <aj@suse.de>
15308 * final.c: Convert prototypes to ISO C90.
15309 * flow.c: Likewise.
15310 * flags.h: Likewise.
15311 * gcov-io.c: Likewise.
15312 * gcov-io.h: Likewise.
15314 See ChangeLog.9 for earlier changes.