1 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
3 * flow.c (EXIT_IGNORE_STACK): Move to ...
4 * defaults.h (EXIT_IGNORE_STACK): ... here.
5 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
7 * function.c (expand_function_end): Likewise.
8 * global.c (global_alloc): Likewise.
9 * ra.c (init_ra): Likewise.
10 * reload1.c (init_elim_table): Likewise.
11 * reorg.c (fill_simple_delay_slots): Likewise.
12 * resource.c (init_resource_info): Likewise.
13 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
16 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
18 * reload.c (reg_overlap_mentioned_for_reload_p):
19 When looking at a PLUS in X, avoid spuriously returning nonzero
20 when IN is a REG or another simple PLUS, or a MEM containing one.
22 * loop.c (loop_invariant_p): Amend comment about where new registers
25 2003-12-15 Andreas Jaeger <aj@suse.de>
27 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
28 handling of obsolete language CHILL.
30 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
32 * tree.c (initializer_zerop): Add test for empty set.
33 * integrate.c (function_cannot_inline_p): Forbid inlining
34 functions calling `longjmp'.
36 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
39 * doc/gcov.texi (Gcov and Optimization): Document inline function
40 behaviour. Fix some file suffixes.
42 2003-12-14 David O'Brien <obrien@FreeBSD.org>
44 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
46 2003-12-14 Mark Mitchell <mark@codesourcery.com>
48 * c-common.h (c_parse_error): Declare it.
49 * c-common.c (c_parse_error): New function.
50 * c-parse.y (yyerror): Use it.
52 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
55 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
56 move_dest_operand, move_src_operand): New protypes.
57 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
58 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
59 move_src_operand): New functions.
60 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
61 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
62 address until cse is not expected on targets with non-equivalent
64 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
65 on targets non-equivalent space registers.
66 (emit_move_sequence): Break out indexed addresses from destination
67 operand. Similarly, break out unscaled indexed addresses from
68 source operand on targets with non-equivalent space registers. Fix
69 REG_POINTER flag when possible. Mark register pointer when creating
71 (print_operand): Handle unscaled index addresses.
72 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
74 (EXTRA_CONSTRAINT): Rework to make more readable.
75 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
76 subroutines for GO_IF_LEGITIMATE_ADDRESS.
77 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
78 and unscaled addresses. Canonicalize unscaled indexed addresses on
79 targets with non-equivalent space registers. Document issues in
80 handling indexed address modes on PA-RISC.
81 (PREDICATE_CODES): Update for new and deleted predicates.
82 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
83 Use new predicates in move patterns.
84 Add peephole2 patterns to optimize floating point stores. Fix
85 constrain preferencing in move patterns. Delete patterns for handling
86 unscaled indexed memory loads. Add missing load and store with
87 base-register modification patterns. Correct SFmode floating point
88 store pattern. Add missing zero extension loads.
90 2003-12-13 Steven Bosscher <stevenb@suse.de>
92 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
93 comes in with ggc.h. Add a new bool field `dead'.
94 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
95 set the `dead' flag for the dead zone. Wrap a sanity check in
97 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
99 (ggc_collect): Free dead zones after collecting.
101 2003-12-13 Jan Hubicka <jh@suse.cz>
103 * coverage.c (get_coverage_counts): Use inform instead of warning
104 about missing profile.
106 2003-12-12 Steven Bosscher <stevenb@suse.de>
108 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
110 2003-12-12 Geoffrey Keating <geoffk@apple.com>
112 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
113 <powerpc-*-darwin*>: Likewise.
115 2003-12-12 Jakub Jelinek <jakub@redhat.com>
117 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
118 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
119 br_loc[7]. Update comment.
120 (MD_HANDLE_UNWABI): Define.
121 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
123 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
124 (desc_abi): Set unwabi.
125 (uw_update_reg_address): Allow br up to 7.
126 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
127 (uw_install_context): Load b1..b5 from correct locations.
128 Fix insn loading ar.fpsr.
129 * doc/tm.texi: Document MD_HANDLE_UNWABI.
131 2003-12-12 Roger Sayle <roger@eyesopen.com>
133 PR optimization/13037
134 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
135 calculating how to derive a giv from a biv.
137 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
139 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
140 * cpplib.c (prepare_directive_trad): Clear skipping only in
141 #if and #elif directives.
142 (do_undef): Call the handler even if the identifier is not a macro.
143 * cpptrad.c (scan_parameters): Emit an error message.
144 (_cpp_create_trad_definition): Remember the params list even on
147 2003-12-11 Zack Weinberg <zack@codesourcery.com>
149 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
150 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
152 (arm_address_cost): Use 'em.
154 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
156 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
157 __STDC_VERSION__ to ISO C94 for C++.
159 * fixinc/inclhack.def (alpha_wchar): New fix.
160 * fixinc/fixincl.x: Regenerate.
161 * fixinc/tests/base/wchar.h: New file.
163 2003-12-11 David Mosberger <davidm@hpl.hp.com>
165 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
166 required by C++ ABI for Itanium.
167 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
168 * config/t-libunwind-no-eh: New file.
169 * configure.in: Check libunwind for _Unwind_Resume() and if it's
170 present, set libunwind_has_eh_support to "yes".
171 * configure: Regenerate.
172 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
173 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
175 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
177 * config/mips/mips.c (mips_global_pointer): Force functions with
178 a nonlocal goto to set up $gp.
180 2003-12-11 James E Wilson <wilson@specifixinc.com>
183 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
186 2003-12-12 Nick Clifton <nickc@redhat.com>
188 * config/m32r/m32r.c: Convert to ISO-C
190 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
192 * doc/invoke.texi: Replace Mitsubishi with Renesas.
193 * config/m32r/m32r.h: Ditto.
194 * config/m32r/m32r.c: Ditto.
195 * config/m32r/m32r.md: Ditto.
197 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
199 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
200 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
201 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
202 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
203 fields of a basic block.
204 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
205 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
206 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
207 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
208 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
209 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
210 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
211 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
212 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
213 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
214 accessing the `head' and `end' fields of a basic block directly.
216 * gengtype.c: Teach about "void**" pointers and "void *" function
217 types. Fixes earlier commit.
219 2003-12-10 Geoffrey Keating <geoffk@apple.com>
221 * doc/extend.texi (Vector Extensions): Document that bitwise
222 operations also work on vectors.
224 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
226 * arm.md: New split patterns for optimizing bitfield accesses.
228 2003-12-10 Steven Bosscher <stevenb@suse.de>
230 * README.Portability: Remove K+R section.
232 * gengtype-lex.l: Teach about "void**" pointers and
233 "void*" function types.
235 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
238 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
239 manually if one can do that with only one instruction.
241 2003-12-10 Nick Clifton <nickc@redhat.com>
243 * config.gcc (arm-linux): Include linux.h in tm_file so that
244 LINUX_TARGET_OS_CPP_BUILTINS is defined.
245 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
247 2003-12-09 James E Wilson <wilson@specifixinc.com>
249 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
251 2003-12-09 Matt Austern <austern@apple.com>
254 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
256 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
258 * config/m32r/m32r.h: Add support for m32r2 processor. Including
259 a new command line option -m32r2 to select it.
260 * config/m32r/m32r.c: Add support for the new processor variant.
261 * config/m32r/m32r.md: Likewise.
262 * config/m32r/t-m32r: Add m32r2 multilibs.
263 * doc/invoke.texi: Document the new command line switch.
265 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
267 * defaults.h (LOCAL_REGNO): Give the default definition.
268 * flow.c (LOCAL_REGNO): Remove.
269 * reload1.c (LOCAL_REGNO): Likewise.
271 2003-12-08 Geoffrey Keating <geoffk@apple.com>
274 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
275 in floating-point registers between TFmode and DImode.
276 * rs6000.c (rs6000_emit_move): Split moves early.
277 (secondary_reload_class): Random Whitespace Change.
278 (rs6000_split_multireg_move): Support moves involving FP registers.
279 Emit instructions directly.
280 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
281 * altivec.md: Update for changes to rs6000_split_multireg_move.
282 * rs6000.md: Update for changes to rs6000_split_multireg_move.
283 (movtf_internal): Support moves to/from GPRs.
285 2003-12-08 Stuart Hastings <stuart@apple.com>
287 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
289 2003-12-08 James E Wilson <wilson@specifixinc.com>
292 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
295 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
297 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
300 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
302 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
303 by using match_scratch.
306 2003-12-08 Jason Merrill <jason@redhat.com>
307 Daniel Berlin <dberlin@dberlin.org>
310 Support namespaces in DWARF 2 output.
311 * dwarf2out.c (gen_namespace_die): New function.
312 (force_namespace_die, setup_namespace_context): New fns.
313 (declare_in_namespace): New fn.
314 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
315 (dwarf2out_decl): Handle namespaces.
316 (scope_die_for): Pass through a namespace scope.
317 (class_scope_p): Rename to class_or_namespace_scope_p.
318 (gen_subprogram_die, gen_variable_die): Adjust.
319 (gen_struct_or_union_die): Always emit a declaration
320 if context_die is a namespace.
322 2003-12-08 Jan Hubicka <jh@suse.cz>
324 * unwind-pe.h (read_uleb128): Fix handling of large values
325 (read_sleb128): Fix handling of large values
327 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
330 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
331 (copy_rtx_if_shared_1): here and optimize the last one
332 in the sequence into tail-recursion.
333 (reset_used_flags): Optimize the last one
334 in the sequence into tail-recursion.
336 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
338 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
341 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
343 * calls.c (expand_call): Don't try using tail or recursive calls
344 after the function body has been expanded.
346 2003-12-08 Jan Hubicka <jh@suse.cz>
348 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
350 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
352 PR ada/13324, PR ada/12614
353 * doc/install.texi: Update requirements for building Ada.
355 2003-12-07 David Edelsohn <edelsohn@gnu.org>
356 Graham Reed <greed@pobox.com>
358 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
359 (GCC_UNDEF_SYMBOL): Same.
361 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
363 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
364 * system.h (FINAL_PRESCAN_LABEL): Poison.
365 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
367 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
369 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
371 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
373 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
374 * configure: Regenerate with autoconf 2.13.
376 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
377 with modern equivalents.
378 * configure: Regenerate.
380 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
381 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
382 * configure: Regenerate.
384 * configure: Regenerate with (preferred) autoconf 2.57.
385 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
387 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
389 PR optimization/12965
390 * caller-save.c (save_call_clobbered_regs): Do not save/restore
391 registers around no-return calls.
393 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
395 * configure.in: Make minimum necessary changes for autoconf 2.5x.
396 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
397 * configure: Regenerate with autoconf 2.58.
399 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
401 PR optimization/13318
402 * loop.c (express_from): Protect integer division from overflow.
404 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
406 PR optimization/13060
407 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
408 replacement already exists. Fix again the whole insn if that fails.
410 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
412 * config/rs6000/rs6000.c (macho_branch_islands): Use
413 HOST_WIDE_INT_PRINT_UNSIGNED.
415 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
417 * varasm.c (incorporeal_function_p): New.
418 (assemble_external): Use it as a filter.
419 * config/mips/mips.c (mips_output_external): Don't check for builtin
422 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
424 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
426 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
428 * Makefile.in (program_transform_cross_name): Delete.
429 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
430 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
431 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
432 (install_cpp, install_driver, install-man, uninstall): Likewise.
434 2003-12-06 Alan Modra <amodra@bigpond.net.au>
437 * basic-block.h (PROP_ASM_SCAN): Define.
438 * final.c (regs_asm_clobbered): New array.
439 * regs.h (regs_asm_clobbered): Declare.
440 * flow.c (life_analysis): Init it.
441 (mark_set_regs): Set PROP_ASM_SCAN for asms.
442 (mark_set_1): Set regs_asm_clobbered.
443 * global.c (global_alloc): Don't set eliminable_regset when
446 2003-12-05 Mark Mitchell <mark@codesourcery.com>
448 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
451 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
453 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
456 * gcc.c (execute) Increment execution_count when returning
457 early because verbose_only_flag is true.
459 2003-12-05 Per Bothner <pbothner@apple.com>
461 * cppfiles.c (file_hash_hash): New static function.
462 (hash_string_eq): Renamed static function to file_hash_eq.
463 (_cpp_init_files): Create file_hash table with above callbacks.
464 (cpp_included): Must use htab_find_with_hash insead of htab_find.
465 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
467 2003-12-05 Per Bothner <pbothner@apple.com>
469 * line-map.h (source_location): New typedef.
470 (fileline): Redefined as source_location.
471 (struct line_map, linemap_add, linemap_lookup): Replace filefile
473 * line-map.c (linemap_add, linemap_lookup): Use source_location.
475 2003-12-05 Richard Henderson <rth@redhat.com>
477 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
478 field to suppress -Wpadded warnings.
480 2003-12-05 Stuart Hastings <stuart@apple.com>
482 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
484 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
485 J"orn Rennecke <joern.rennecke@superh.com>
488 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
490 2003-12-05 Roger Sayle <roger@eyesopen.com>
492 * dojump.c (do_jump): If the expression being compared against
493 zero, is the subreg of a promoted variable, perform the comparison
494 in the promoted mode.
495 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
496 zero-extensions of subregs of promoted variables where the
497 extension is identical to that used to promote the variable.
499 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
502 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
503 The only user changed as follows:
504 * resource.c (mark_set_resources) <case SET>: Always recurse for
506 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
508 <case STRICT_LOW_PART>: Delete, deferring to default code.
510 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
512 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
513 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
515 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
517 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
518 for n32 & n64 abicalls.
520 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
523 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
524 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
525 (mips_load_got): Always create a constant MEM.
526 (mips_expand_call): Use load_callsi and load_calldi.
527 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
528 (load_callsi, load_calldi): New patterns.
530 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
532 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
534 2003-12-05 Steven Bosscher <stevenb@suse.de>
536 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
537 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
538 config/fr30/fr30-protos.h, config/fr30/fr30.c,
539 config/i370/i370-protos.h, config/i370/i370.c,
540 config/i960/i960-protos.h, config/i960/i960.c,
541 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
542 config/m32r/m32r-protos.h, config/m32r/m32r.c,
543 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
544 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
545 Convert to ISO C90 function declarations and definitions.
547 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
549 * doc/extend.texi (Constructing Calls): Add warning about
550 the limitations of the functions.
552 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
555 * function.h (struct function): New field 'x_naked_return_label'.
556 * function.c (free_after_compilation): Set it to NULL.
557 (expand_function_end): Emit 'naked_return_label' if it exists.
558 * rtl.h (expand_naked_return): Declare.
559 * stmt.c (expand_naked_return): New function to generate a
560 jump to 'naked_return_label'.
561 * builtins.c (expand_builtin_return): Call expand_naked_return
562 instead of expand_null_return.
563 * config/sparc/sparc.md (untyped_return): Likewise.
565 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
568 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
571 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
573 2003-12-04 Stuart Hastings <stuart@apple.com>
575 * rs6000.c (output_call, macho_branch_islands,
576 add_compiler_branch_island, no_previous_def, get_previous_label)
577 Revisions of xx_stub functions for branch islands,
578 add -fPIC support for Darwin.
579 * rs6000-protos.h (output_call) Prototype.
580 * rs6000.md Use output_call.
581 * invoke.texi Explain Darwin semantics of -longcall.
582 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
584 2003-12-04 Richard Henderson <rth@redhat.com>
586 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
587 (subqi3_carry): Likewise.
589 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
591 PR optimization/13260
592 * sh-protos.h (sh_expand_t_scc): Declare.
593 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
594 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
595 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
596 something that is not a CONST_INT, copy it into a pseudo register.
597 (subc): Fix description of new T value.
598 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
599 (sltu, sleu, sgeu): Likewise.
600 (seq, sne): Likewise. Use sh_expand_t_scc.
602 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
604 * configure.in: Generalize the CONFIG_HEADERS pattern under which
606 * configure: Regenerate.
608 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
609 to avoid trouble when updating to autoconf 2.5x.
610 * configure: Regenerate (with autoconf 2.13 still).
612 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
614 * sh.md (truncdiqi2): Use andi opcode for immediate.
615 (reload_outdf+1,reload_outdf+2): Remove constraints.
616 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
617 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
618 (fipr, ftrv): Add .s suffix to opcode.
620 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
624 Revert all of the following patch, except the addition of
625 hook_bool_machine_mode_true:
627 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
629 * Makefile.in (targhooks.o, reload.o): Update dependencies.
630 (GTFILES): Add targhooks.c.
631 (gt-targhooks.h): New rule; depend on s-gtype.
632 * target.h (direct_pool_load_p): New hook.
633 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
634 (TARGET_INITIALIZER): Include it.
635 * targhooks.h (default_direct_pool_load_p): Declare.
636 (hook_bool_machine_mode_true): Declare.
637 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
639 (pool_symbol): New variable.
640 (default_direct_pool_load_p): New function.
641 (hook_bool_machine_mode_true): New function.
642 * reload.c: Include target.h.
643 (find_reloads): If an alternative will force a constant into memory,
644 count an extra reload if constant pool symbols are not valid
645 addresses. If an alternative uses memory to move values between
646 registers, count the move as two reloads rather than one.
647 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
648 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
650 2003-12-03 Mark Mitchell <mark@codesourcery.com>
652 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
653 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
655 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
657 2003-12-03 James E Wilson <wilson@specifixinc.com>
659 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
661 * gcc-page.c (extra_order_size_tab): Correct comment.
663 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
665 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
666 instead of gen_push_h8300hs.
667 (pop): Call gen_pop_h8300hs_advanced instead of
669 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
670 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
671 Tighten the predicate.
672 (*tablejump_h8300hs_normal): Tighten the predicate.
673 (push_h8300hs): Change to
674 push_h8300hs_advanced.
675 (pop_h8300hs): Change to pop_h8300hs_advanced.
677 2003-12-03 Eric Christopher <echristo@redhat.com>
680 * config/mips/mips.h: Ditto. Fix formatting.
682 2003-12-04 Ben Elliston <bje@wasabisystems.com>
684 * future.options: Remove. Move to gnu.org web pages.
686 2003-12-03 Eric Christopher <echristo@redhat.com>
688 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
692 2003-12-03 Jan Hubicka <jh@suse.cz>
694 PR optimization/12324
695 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
696 in unit-at-a-time mode.
698 2003-12-03 Jakub Jelinek <jakub@redhat.com>
700 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
701 read-only field if cleared is 0.
703 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
705 * config.gcc: Mark obsolete targets for GCC 3.4.
707 2003-12-03 Zack Weinberg <zack@codesourcery.com>
709 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
710 * config.in, configure.in: Regenerate.
711 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
714 2003-12-03 Alan Modra <amodra@bigpond.net.au>
717 * cse.c (cse_insn): Set classp using src_const_elt if
720 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
722 * gcse.c (reg_clear_last_set): New function.
723 (reg_set_info): If data is non-null, treat it as an sbitmap of
724 registers, set the bit for the register being set.
725 (compute_store_table): Allocate last_set_in with xcalloc. Do not
726 memset this array on each iteration. Pass reg_set_in_block[bb->index]
727 to note_stores while computing last_set_in instead of scanning
728 last_set_in after the first pass through the insns.
729 Clear last_set_in using reg_clear_last_set instead of explicitly
730 rescanning after each insn. If checking is enabled, assert that
731 last_set_in is completely zeroed after each bb has been processed.
733 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
735 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
737 <REG>: Delete incorrect comment.
738 <SET>: Remove 'use_flags' variable.
740 2003-12-03 David Edelsohn <edelsohn@gnu.org>
742 * function.c (assign_parms): Make sure parm PARALLEL combined
743 in reg is composed of more than one object and the mode really
746 2003-12-03 Jan Hubicka <jh@suse.cz>
748 * i386.c (classify_argument): Make it 64bit clean.
750 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
752 * config/mips/mips.c (mips_output_external): Replace checks for
753 specific builtin-in functions with a check for DECL_BUILTIN_IN.
755 2003-12-02 Richard Henderson <rth@redhat.com>
757 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
758 * tree.h (TREE_SET_CODE): Likewise.
759 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
761 2003-12-02 Ben Elliston <bje@wasabisystems.com>
763 * dbxstclass.h: Rename from this ..
764 * xcoff.h: .. to this.
765 * xcoffout.c: Include xcoff.h.
767 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
769 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
771 2003-12-01 James Lemke <jim@wasabisystems.com>
773 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
775 2003-12-01 Roger Sayle <roger@eyesopen.com>
777 PR optimization/11634
778 * recog.c (split_insn): Factor test of INSN_P and handling of
779 set_noop_p out of here into the two callers.
780 (split_all_insns): Add INSN_P test and set_noop_p handling here.
781 If deleting a no-op set after reload that has a REG_UNUSED note,
782 mark the basic block as changed and recalculate life information.
783 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
786 2003-12-01 Roger Sayle <roger@eyesopen.com>
788 PR optimization/12322
789 * gcse.c (struct ls_expr): Change type of hash_index from int to
791 (hash_expr): Document hash_table_size parameter and wrap long line.
792 (ldst_entry): Calculate expression's hash_index and record in ptr.
793 (trim_ld_motion_mems): Use hash_index to search a single bucket
794 instead of scanning the entire hash_table. Remove the "del" local
795 variable and use the equivalent "expr == 0" instead. Change last
796 to be a pointer to the pointer to the current element, to simplify
797 and speed-up deleting from a linked list.
799 2003-12-01 James E Wilson <wilson@specifixinc.com>
801 * doc/contrib.texi: Update David Mosberger.
803 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
807 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
808 gen_rtx_REG to create new reg with argument mode.
810 2003-12-01 Steven Bosscher <stevenb@suse.de>
812 * ggc.h (struct alloc_zone): Move forward declaration up.
813 (new_ggc_zone): New function prototype.
814 (destroy_ggc_zone): Ditto.
815 * ggc-simple.c (new_ggc_zone): New function, does nothing.
816 (destroy_ggc_zone): Ditto.
817 * ggc-page.c (new_ggc_zone): New function, does nothing.
818 (destroy_ggc_zone): Ditto.
819 * ggc-zone.c (struct page_entry): Fix comment.
820 (ggc_alloc_typed): Use a switch statement instead of ifs.
821 (new_ggc_zone): New function to set up a new GC zone.
822 (destroy_ggc_zone): New function to remove a GC zone.
823 init_ggc): Use new_ggc_zone to set up the default zones.
824 (ggc_collect): Walk a list of zones, instead of just the
825 default zones. Report statistics using the zone name.
827 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
829 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
831 2003-12-01 Roger Sayle <roger@eyesopen.com>
833 PR optimization/12628
834 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
835 * regclass.c (reg_scan): Include allocate_reg_info time in
836 TV_REG_SCAN. Minor clean-ups.
837 (reg_scan_update): Minor clean-ups.
839 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
841 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
843 2003-12-01 James E Wilson <wilson@specifixinc.com>
845 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
848 2003-12-01 Zack Weinberg <zack@codesourcery.com>
850 * common.opt: Remove -fgnu-linker.
851 * flags.h: Remove flag_gnu_linker.
852 * opts.c: Don't handle OPT_fgnu_linker.
853 * toplev.c: Don't initialize flag_gnu_linker.
854 Remove gnu-linker entry from f_options.
855 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
856 Don't reset flag_gnu_linker.
857 * config/mips/mips.c (override_options): Likewise.
858 * doc/invoke.texi: Remove all mention of -fgnu-linker.
860 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
862 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
863 ggc_get_size (which accounts for large objects properly).
865 2003-12-01 Jeff Sturm <jsturm@one-point.com>
867 PR optimization/13024
868 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
870 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
871 declaration. Rebuild jump labels following local_alloc if necessary.
872 (rest_of_compilation): Remove rebuild_label_notes_after_reload
873 declaration. Don't pass rebuild_notes parameter to
874 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
875 Don't rebuild jump labels.
877 2003-12-01 Jeff Law <law@redhat.com>
879 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
880 count_or_remove_death_notes.
881 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
883 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
885 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
887 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
889 * reload.c (find_reloads_address): Split addresses of type
890 (plus (plus (reg) (reg)) (const_int)) only if one register
891 is either a valid base register or else one of the stack
892 frame related registers (sp/fp/ap).
894 2003-12-01 Steven Bosscher <stevenb@suse.de>
896 * function.c (update_epilogue_consts): Don't use PARAMS.
897 * rtl.h (web_main): Ditto.
898 * target.h (is_costly_dependence): Ditto
900 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
903 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
904 do not recheck that 'op0' is a MEM. Move comment. When testing for
905 unaligned objects, take also into account the alignment of 'op0' and
906 'mode1' if 'op0' is a MEM.
908 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
910 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
912 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
914 * doc/install.texi: Note that fastjar is built with automake 1.7.x
917 2003-12-01 Alan Modra <amodra@bigpond.net.au>
919 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
920 target_flags directly rather than using TARGET_* defines.
922 2003-11-30 Ben Elliston <bje@wasabisystems.com>
926 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
929 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
930 on 32-bit big-endian targets.
932 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
934 * genemit.c (register_constraints): Remove.
936 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
938 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
939 "iordi3"): Insns now use multiple letter constraints.
940 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
941 covered by "*movdi_64".
942 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
943 covered by "*movsi_zarch" and "*movsi_esa".
944 ("*movsi_zarch", "*movsi_!zarch"): New insns.
945 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
946 by "*andsi3_zarch" and "anddi3".
947 ("*anddi3_ni"): Insn merged with "anddi3".
948 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
949 ("*andsi3_zarch", "*andsi3_esa"): New insns.
950 ("*iordi3_oi"): Insn merged with "iordi3".
951 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
952 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
954 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
955 merged to s390_single_part.
956 (s390_single_part): New function.
957 NOTE: Semantics have changed a bit. Now the value of the part must
958 be different from the others to get a non-negative return value.
959 (s390_extract_qi, s390_extract_hi): Functions merged to
961 (s390_extract_part, s390_extra_constraint_str,
962 s390_const_ok_for_constraint_p): New functions. The L constraint got a
963 new meaning and the N constraint was added as a multiple letter
965 (s390_extra_constraint): Function deleted.
966 (print_operand): New output modifier 'i' and 'j' added.
967 All uses of CONST_OK_FOR_LETTER_P were replaced by
968 CONST_OK_FOR_CONSTRAINT_P.
970 * config/s390/s390-protos.h: Function prototypes adapted.
971 * doc/md.texi: Documentation for new constraint letters added.
973 2003-11-30 Andreas Schwab <schwab@suse.de>
975 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
977 2003-11-29 James E Wilson <wilson@specifixinc.com>
979 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
980 instead of in shared_name.
982 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
983 * reload1.c (reload): Re-add it here.
985 2003-11-30 Alan Modra <amodra@bigpond.net.au>
987 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
988 set SECTION_WRITE on TARGET_RELOCATABLE.
990 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
992 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
994 2003-11-28 Gunther Nikl <gni@gecko.de>
996 * config/m68k/m68k.c (MOTOROLA): Move from here...
997 * config/m68k/m68k.h (MOTOROLA): ... to here.
998 (OUTPUT_JUMP): Use do {...} while (0).
999 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1001 2003-11-28 Gunther Nikl <gni@gecko.de>
1003 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1004 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1005 MOTOROLA and USE_GAS.
1006 * config/m68k/rtemself.h (MOTOROLA): Delete.
1007 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1008 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1010 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1012 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1014 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1016 * Makefile.in (install-info): Install gccinstall.info too.
1018 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1020 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1022 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1024 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1025 when loading from a (MEM (ADDRESSOF ...)).
1026 ("movqi"): Likewise.
1028 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1031 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1034 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1036 * stmt.c (expand_asm_operands): Check whether force_const_mem
1039 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1041 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1042 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1044 * config/alpha/gnu.h, config/alpha/linux.h,
1045 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1046 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1047 config/i386/linux-aout.h, config/i386/linux.h,
1048 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1049 config/m68k/uclinux.h, config/mips/linux.h,
1050 config/mn10300/linux.h, config/pa/pa-linux.h,
1051 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1052 config/sparc/linux.h, config/sparc/linux64.h,
1053 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1054 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1055 all necessary assertions are included.
1057 2003-11-28 Jan Hubicka <jh@suse.cz>
1059 * emit-rtl.c (set_used_flags): New.
1060 (verify_rtx_sharing, verify_rtl_sharing): New.
1061 (unshare_all_rtl_1): Rename to....
1062 (unshare_all_rtl_in_chain): ... this one; make static.
1063 (copy_rtx_if_shared): LABEL_REF chan be shared.
1064 * ifcvt.c (unshare_ifcvt_sequence): New.
1065 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1066 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1067 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1068 noce_try_abs, noce_process_if_block, find_cond_trap
1069 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1072 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1074 * config/h8300/h8300.md: Fix a comment typo.
1076 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/h8300/h8300.md (*movsf_h8300h): Change to
1080 (addsi_h8300): Change to *addsi_h8300.
1081 (addsi_h8300h): Change to *addsi_h8300hs.
1082 (subsi3_h8300): Change to *subsi3_h8300.
1083 (subsi3_h8300h): Change to *subsi3_h8300hs.
1084 (neghi2_h8300h): Change to *neghi2_h8300hs.
1085 (negsi2_h8300h): Change to *negsi2_h8300hs.
1087 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1089 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1091 (*subhi3_h8300hs): Likewise.
1093 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1095 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1096 (TARGET_MFCRF): Test target_flags, not processor type.
1097 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1098 Change Don't to Do not.
1099 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1102 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1104 * cse.c (cse_set_around_loop): When changing a constant load
1105 to a register -register copy, add a REG_EQUAL note.
1107 2003-11-27 Randolph Chung <tausq@debian.org>
1108 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1111 insns. Use the regular call expander for the call to the profiler.
1112 * pa.md (call_profiler): Delete.
1113 (load_offset_label_address): New insn to load the address of the
1114 current function for the profiler.
1115 (lcla1, lcla2): New insns to output a code label and load its address.
1117 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1119 * final.c (final_scan_insn): Remove commented-out code.
1121 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1123 * doc/install.texi: Remove ADAC reference and make accurate.
1125 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1127 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1128 (FUNCTION_VALUE_REGNO_P): Likewise.
1129 * config/h8300/h8300.md: Define R0_REG.
1131 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/h8300/h8300.c: Fix formatting.
1134 * config/h8300/h8300.md: Likewise.
1136 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1138 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1140 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1142 * config/h8300/h8300.md: Give names to anonymous insns.
1144 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1148 2003-11-27 Gunther Nikl <gni@gecko.de>
1150 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1152 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1154 PR optimization/13041
1155 * final.c (frame_pointer_needed): Fix comment.
1156 * reload1.c (reload): Decrease alignment of the frame
1157 pointer if it was used for register allocation.
1159 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1162 * reg-stack (move_for_stack_reg): New prototype. Return
1163 whether a control flow insn was deleted.
1164 (subst_stack_regs_pat): Likewise, using the information provided
1165 by move_for_stack_reg.
1166 (subst_stack_regs): Likewise, using the information provided
1167 by subst_stack_regs_pat.
1168 (convert_regs_1): Record whether a control flow insn was deleted,
1169 using the information provided by subst_stack_regs. Purge dead
1170 edges only if a control flow insn was deleted.
1172 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1180 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1181 as the base address to copy the memory arguments to.
1183 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1185 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1186 function aliases as functions.
1188 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1190 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1192 * configure: Regenerate.
1194 * Makefile.in: Remove references to ADAC.
1196 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1197 * configure: Regenerate.
1199 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1200 Olivier Hainque <hainque@act-europe.fr>
1203 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1204 (sparc_flat_compute_frame_size): Likewise.
1205 (sparc_flat_save_restore): Move prototype...
1206 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1207 (save_regs): New prototype.
1208 (build_big_number): Likewise.
1209 (apparent_fsize): Change type to HOST_WIDE_INT.
1210 (actual_fsize): Likewise.
1211 (frame_base_offset): Likewise.
1212 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1213 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1214 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1215 to load a 64-bit constant.
1216 (sparc_nonflat_function_prologue): Change string descriptor to
1217 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1218 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1219 (sparc_nonflat_function_epilogue): Change string descriptor to
1220 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1221 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1222 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1223 (sparc_frame_info): Change types for several components.
1224 (sparc_flat_compute_frame_size): Update types according to previous
1226 (sparc_flat_function_prologue): Change string descriptor to
1227 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1229 (sparc_flat_function_epilogue): Change offset type to int.
1230 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1231 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1232 limit to 4096 instead of 4095.
1234 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1237 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1239 * function.c: Make outer_function-chain external.
1240 * function.h: Likewise.
1242 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1244 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1246 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1247 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1248 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1249 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1250 (SUBTARGET_EXTRA_SPECS): Define.
1251 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1252 to __gcc_init and -fini function to __gcc_fini.
1253 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1254 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1255 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1256 * config/mips/t-iris6gld,
1257 * config/mips/irix6-crti.asm,
1258 * config/mips/irix6-crtn.asm: New files.
1260 2003-11-24 Eric Christopher <echristo@redhat.com>
1263 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1264 (start_function): Use.
1265 (c_push_function_context): Ditto.
1266 (c-pop_function_context): Ditto.
1267 (language_function): Move...
1268 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1270 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1271 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1272 check for valid break or continue statment here...
1273 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1274 here. Change original errors to abort.
1276 2003-11-24 Jan Hubicka <jh@suse.cz>
1278 * fold-const.c (fold): Do not return early when optimizing
1279 COMPONENT_REF and constant.
1281 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/h8300.md (tablejump_h8300): Change to
1285 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1286 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1287 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1288 (indirect_jump_h8300h): Change to
1289 *indirect_jump_h8300hs_advanced.
1290 (indirect_jump_normal_mode): Change to
1291 *indirect_jump_h8300hs_normal.
1293 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1295 * config/h8300/h8300.md: Remove constraints from expanders.
1297 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1299 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1300 stm_h8300s_2_advanced.
1301 (stm_h8300s_2_normal): New.
1302 (stm_h8300s_2): Likewise.
1303 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1304 (stm_h8300s_3_normal): New.
1305 (stm_h8300s_3): Likewise.
1306 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1307 (stm_h8300s_4_normal): New.
1308 (stm_h8300s_4): Likewise.
1309 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1310 (ldm_h8300s_2_normal): New.
1311 (ldm_h8300s_2): Likewise.
1312 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1313 (ldm_h8300s_3_normal): New.
1314 (ldm_h8300s_3): Likewise.
1315 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1316 (ldm_h8300s_4_normal): New.
1317 (ldm_h8300s_4): Likewise.
1318 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1319 (two peephole2's): New.
1321 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1323 * genattrtab.c (simplify_cond): Update indices correctly.
1324 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1325 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1326 (check_attr_test, encode_units_mask, compute_alternative_mask,
1327 make_alternative_compare, simplify_and_tree,
1328 attr_rtx_cost, simplify_test_exp, gen_attr,
1329 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1330 * rtl.def (EQ_ATTR_ALT): New.
1332 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1334 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1335 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1337 (main): Initialize them.
1338 (find_attr): Canonicalize the attribute name string.
1339 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1341 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1342 (check_attr_test, check_attr_value, make_length_attrs,
1343 write_length_unit_log, simplify_by_exploding, gen_attr,
1344 write_test_expr, write_attr_value, write_eligible_delay,
1345 write_complex_function, make_internal_attr,
1346 write_const_num_delay_slots): Changed due to change of type of
1348 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1349 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1352 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1357 (pop): Call pop_h8300hs_normal in normal mode.
1358 * config/h8300/h8300.md: Likewise.
1359 (pushqi1_h8300hs_normal): New.
1360 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1361 (pushhi1_h8300hs_normal): New.
1362 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1363 (push_h8300hs_normal): New.
1364 (pop_h8300hs_normal): Likewise.
1366 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1368 * genattrtab.c (count_sub_rtxs): Removed.
1370 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1372 * recog.c (preprocess_constraints): Only zero those elements of
1373 recog_op_alt that are needed for this insn.
1374 * arm.c (note_invalid_constants): A function can't contain invalid
1375 constants if it has no constraints.
1377 2003-11-22 Jan Hubicka <jh@suse.cz>
1379 * i386.c (classify_argument): Pass __float128 in memory.
1380 (ix86_return_in_memory): Likewise.
1381 (ix86_libcall_value): Likewsie.
1383 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1385 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1387 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1389 * flow.c (update_life_info): Amend comment about when a register
1392 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1394 * doc/.cvsignore: Delete.
1396 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1397 David Edelsohn <edelsohn@gnu.org>
1399 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1402 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1404 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1405 (TARGET_LIBGCC2_CFLAGS): Define.
1407 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1408 (__do_global_ctors): Likewise.
1410 2003-11-21 Mark Wielaard <mark@klomp.org>
1412 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1414 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1416 * doc/invoke.texi: Mention dV and dZ.
1418 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1420 * doc/invoke.texi: Update dump file names.
1421 Remove de, dW, and dX.
1423 2003-11-20 James E Wilson <wilson@specifixinc.com>
1426 * reload1.c (reload): Delete special handling for setjmp.
1428 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1430 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1432 * config/t-slibgcc-darwin: Adjust install path.
1433 * config/rs6000/t-darwin: Revert multilib matches since
1434 it is not used on darwin.
1436 2003-11-20 Richard Henderson <rth@redhat.com>
1438 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1439 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1440 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1441 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1442 * flow.c: Don't include ssa.h.
1443 (set_phi_alternative_reg): Remove.
1444 (calculate_global_regs_live): Don't call it.
1445 (mark_used_regs): Don't handle PHI.
1446 * gengtype.c (open_base_files): Don't reference ssa.h.
1447 * rtl.def (PHI): Remove.
1448 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1449 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1450 * opts.c (common_handle_option): Likewise.
1451 * toplev.c (f_options): Likewise.
1452 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1453 (dump_file): Update to match.
1454 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1455 (rest_of_handle_ssa): Remove.
1456 (rest_of_compilation): Don't call it.
1457 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1458 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1459 * doc/passes.texi (SSA optimizations): Remove.
1461 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1463 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1464 * configure: Regenerate.
1466 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1468 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1470 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1472 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1474 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1475 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1477 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1478 David Edelsohn <edelsohn@gnu.org>
1480 * calls.c (expand_call): Allocate new temp in pass1.
1481 (store_one_arg): If PARALLEL, calculate excess using mode size of
1483 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1484 mode size of rtvec elt.
1485 * function.c (assign_parms): Use parm in register, if available.
1487 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/h8300/lib1funcs.asm (MOVP): Remove.
1493 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1495 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1496 with a single instruction if the stack has been decremented by 4
1497 and we have a frame pointer. Update all callers.
1498 (output_return_instruction): Likewise.
1499 (arm_output_epilogue): Change argument to SIBLING. Calculate
1500 really_return from the new argument. Update all callers.
1501 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1502 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1503 pass the sibling call.
1504 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1507 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1509 * Makefile.in (extraclean): Delete.
1510 * configure.in (target_list): Remove extraclean.
1511 * configure: Regenerate.
1512 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1513 * objc/Make-lang.in (objc.extraclean): Delete.
1515 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1517 * Makefile.in (lang_checks): Add.
1518 (check-c++, check-f77, check-java, check-g++, check-g77,
1519 check-objc): Remove hardcoded targets.
1520 * doc/sourcebuild.texi: Document testsuite hooks.
1521 * objc/Make-lang.in (check-objc, lang_checks): Add.
1523 2003-11-19 Scott Snyder <snyder@fnal.gov>
1526 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1527 flag, not a constant.
1529 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1531 * config/arc/arc-protos.h: Update to C90 prototypes.
1532 * config/arc/arc.c: Likewise.
1533 * config/arc/initfini.c: Likewise.
1535 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1537 * stmt.c (expand_goto): Memory clobbers added.
1539 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1541 * reload.c (find_reloads): Added missing type casts.
1543 2003-11-19 James E Wilson <wilson@specifixinc.com>
1545 * combine.c (sets_function_arg_p): Delete unused function.
1547 2003-11-19 Eric Christopher <echristo@redhat.com>
1549 * reload1.c (reload): Revert 2 previous checkins.
1551 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1553 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1554 whether directive begins at the beginning of a line.
1556 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1558 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1560 2003-11-19 Gerald Pfeifer <gp@suse.de>
1562 * doc/install.texi (Specific): Remove information on old versions
1563 of glibc versus old versions of GCC.
1565 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1567 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1568 the register lowpart is a TRULY_NOOP_TRUNCATION.
1570 2003-11-19 Richard Henderson <rth@redhat.com>
1572 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1575 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1577 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1579 * config/t-slibgcc-darwin: New file, libgcc build specification.
1580 * config/t-darwin: Add libgcc2 flag -fPIC.
1581 * config/rs6000/t-darwin: Multilib matches float.
1582 * libgcc-darwin.ver: New file, contains libgcc symbols.
1584 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1586 * config/ns32k/ns32k.h: Remove obsolete comment.
1588 2003-11-18 Roger Sayle <roger@eyesopen.com>
1591 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1592 size for calls to libgcc's div & mod subroutines when using -Os.
1594 2003-11-18 Jan Hubicka <jh@suse.cz>
1596 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1598 2003-11-18 Marc Espie <espie@openbsd.org>
1600 * config/rs6000/sysv4.h: OpenBSD hooks.
1602 2003-11-18 Richard Henderson <rth@redhat.com>
1604 * expr.c (expand_expr): Don't look through constant arrays if
1605 they don't bind locally.
1607 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1609 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1610 when seeing if truncation or extension.
1612 2003-11-17 Eric Christopher <echristo@redhat.com>
1614 * reload1.c (reload): Fix previous change.
1616 2003-11-17 Scott Snyder <snyder@fnal.gov>
1619 * dwarf2out.c (struct die_struct): Add die_definition field.
1620 (add_AT_specification): New.
1621 (gen_subprogram_die, gen_variable_die,
1622 gen_struct_or_union_type_die): Use it.
1623 (prune_unused_types_mark): If we're marking a forward declaration,
1624 also mark the full definition, if it exists.
1626 2003-11-16 Nick Clifton <nickc@redhat.com>
1628 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1629 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1631 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1632 to xstormy16_build_builtin_va_list and make static.
1633 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1635 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1637 * config/h8300/h8300-protos.h: Add the prototype for
1638 same_cmp_following_p.
1639 * config/h8300/h8300.c (same_cmp_following_p): New.
1640 * config/h8300/h8300.md (peephole2): Use it.
1642 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1644 * config/h8300/h8300.md: Don't use REGNO when its operand is
1645 not guaranteed to be a REG.
1647 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1649 * Makefile.in (expr.o): Depend on $(TARGET_H).
1650 * target.h (return_in_msb): New target hook.
1651 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1652 (TARGET_CALLS): Include it.
1653 * calls.c (shift_returned_value): New function.
1654 (expand_call): Use it.
1655 * expr.c: Include target.h.
1656 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1657 deciding what padding is needed. Change the name of the local
1658 padding variable from big_endian_correction to padding_correction.
1659 * stmt.c (shift_return_value): New function.
1660 (expand_return): Use it. Adjust memory->register copy in the same
1661 way as copy_blkmode_from_reg. Only change the return register's
1662 mode if it was originally BLKmode.
1663 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1664 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1665 (mips_fpr_return_fields): New, split out from mips_function_value.
1666 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1667 (mips_function_value): Rework to use the functions above.
1668 * config/mips/irix6-libc-compat.c: Delete.
1669 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1671 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1673 * doc/install.texi (--enable-checking): Update valgrind's URL.
1675 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1677 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1678 with -2147483647 - 1.
1680 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1682 Fix links in online manuals.
1683 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1684 (Precompiled Headers): @pxref to cpp, not cpp.info.
1686 2003-11-16 Jason Merrill <jason@redhat.com>
1688 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1689 files in each directory and TAGS files that include them for each
1692 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1694 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1696 (modnorm): Likewise.
1697 (exitdiv): Look at bit 3 of S2L only.
1699 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1701 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1702 (DO_GLOBAL_DTORS_BODY): Likewise.
1704 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1706 * doc/install.texi (Prerequisites): Refine documentation of
1707 autoconf, automake and perl requirements. Document required
1710 <2003-11-14 Jason Merrill <jason@redhat.com>
1712 * function.c (assign_parms): Use TREE_TYPE to determine the real
1713 type of the argument object.
1715 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1720 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1722 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1723 New routine to save vararg registers on stack. Support for
1724 -mpowerpc64 in mixed mode.
1726 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1728 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1729 for MOTOROLA versus MIT syntax. Improves readability and provides
1730 better compile-time error checking for both code paths.
1732 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1734 * config/frv/frv-protos.h: Update for C90.
1735 * config/frv/frv.h: Likewise.
1736 * config/frv/frvbegin.c: Likewise.
1737 * config/frv/frv.c: Likewise.
1738 (frv_adjust_field_align): Delete unused variable.
1740 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1742 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1743 to each place where TARGET_LONG_DOUBLE_128 is used with
1744 DEFAULT_ABI == ABI_AIX.
1746 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1747 message comply with GNU standards.
1749 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1752 * function.c (struct epi_info): New field const_equiv.
1753 (update_epilogue_consts): New function.
1754 (keep_stack_depressed): Clear new field and verify scratch register
1755 doesn't have it set.
1756 Call new function via note_stores.
1757 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1758 Allow PLUS where second operand is register known set to constant.
1759 (emit_equiv_load): Write load using proper mode if source different.
1760 * config/mips/mips.md (return_internal): Put (return) first.
1762 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1764 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1766 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1768 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1771 (reti): Don't restore unused registers.
1773 2003-11-14 Nick Clifton <nickc@redhat.com>
1775 * config/fr30/fr30.c: Include toplev.h
1777 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1779 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1781 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1783 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1784 function definition syntax.
1786 2003-11-14 Eric Christopher <echristo@redhat.com>
1788 * reload1.c (reload): Revert previous patch. Make
1789 check for assignment into reg_equiv_address stricter.
1791 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1793 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1795 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1797 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1800 2003-11-14 Jason Merrill <jason@redhat.com>
1803 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1804 * calls.c (call_expr_flags): New fn.
1805 * tree.h: Declare it.
1807 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1809 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1810 (divmodsi3): Change the name to ___udivsi3.
1813 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1815 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1816 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1817 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1818 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1819 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1820 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1821 Const-ify and/or initialize automatic variables at declaration.
1823 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1825 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1826 of er4 with er3. Adjust all callers.
1828 2003-11-13 Andrew Pinski <apinski@apple.com>
1830 * config/darwin.c (machopic_output_possible_stub_label):
1831 Allow stub symbol be not defined when outputting possible
1834 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1836 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1838 (___umodsi3): Likewise.
1839 (exitdiv): Do not restore any register.
1840 (reti): Restore registers.
1842 2003-11-13 Steven Bosscher <stevenb@suse.de>
1844 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1846 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1848 * config/h8300/lib1funcs.asm: Fix comment typos.
1850 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1852 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1853 unused registers. Don't jump to exitdiv.
1854 (umodsi3): Likewise.
1856 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1857 Kean Johnston <jkj@sco.com>
1860 * toplev.c (check_global_declarations): Do not warn about unused
1863 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1864 Kazu Hirata <kazu@cs.umass.edu>
1866 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1867 the approximate quotient method.
1869 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1871 * combine.c (distribute_notes): When re-distributing the notes from
1872 an insn we are about to delete, ensure we can't end up with a cyclic
1875 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1877 PR optimization/12926
1878 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1879 the UNCHANGING_RTX_P flag on memory references to read-only
1880 components that are not addressable.
1882 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1887 2003-11-13 Jan Hubicka <jh@suse.cz>
1890 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1891 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1892 * varasm.c (make_decl_rtl): Likewise.
1893 * cgraph.c (change_decl_assembler_name): New function.
1894 * tree.h (set_decl_assembler_name): Kill dead declaration.
1895 (change_decl_assembler_name): Declare.
1897 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1898 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1900 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1902 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1905 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1908 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1909 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1911 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1913 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1914 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1915 (rs6000_emit_eh_reg_restore): Add
1916 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1917 of vars_size and total_size to HOST_WIDE_INT.
1918 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1919 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1920 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1922 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1923 (rs6000_initial_elimination_offset): New, with code formerly in
1924 INITIAL_ELIMINATION_OFFSET.
1925 * rs6000.h (rs6000_stack_t): Remove.
1926 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1927 rs6000_initial_elimination_offset.
1928 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1929 rs6000_emit_eh_reg_restore.
1931 2003-11-12 Mike Stump <mrs@apple.com>
1933 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1934 is the argumnt we are processing so that warnings and errors
1935 will have that information.
1936 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1938 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1939 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1940 * langhooks.h (convert_parm_for_inlining): Likewise.
1941 * tree-inline.c (initialize_inlined_parameters): Compute and
1944 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1945 Roger Sayle <roger@eyesopen.com>
1947 PR optimization/12953
1948 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1949 before switch by FUNCTION_CODE.
1951 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1953 * arm.md (storehi): Avoid use of explicit subreg.
1954 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1956 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1958 * config/sh/sh.md (prefetch): New pattern.
1960 2003-11-11 Eric Christopher <echristo@redhat.com>
1962 * reload1.c (reload): Verify that addresses for
1963 reg_equiv_* are valid for the architecture.
1965 2003-11-11 Eric Christopher <echristo@redhat.com>
1967 * function.c (purge_addressof_1): Add libcall check.
1968 Remove test for cached replacements on fallback case.
1969 Simplify mode comparisons. Add libcall test for
1970 paradoxical subregs.
1972 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/t-h8300: Fix an obsolete comment.
1976 2003-11-11 James E Wilson <wilson@specifixinc.com>
1978 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1981 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1983 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1986 2003-11-11 Jan Hubicka <jh@suse.cz>
1988 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1991 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1993 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1994 generating 64-bit code.
1996 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1998 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1999 accidental commit in previous change.
2001 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2003 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2004 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2005 address recognition.
2006 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2007 address recognition.
2009 2003-11-10 Richard Henderson <rth@redhat.com>
2011 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2013 2003-11-10 Matt Austern <austern@apple.com>
2015 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2016 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2017 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2018 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2019 darwin_assemble_visibility instead of default.
2021 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2024 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2025 __enable_execute_stack only after writing onto the stack.
2026 (sparc64_initialize_trampoline): Likewise.
2028 2003-11-09 Roger Sayle <roger@eyesopen.com>
2030 * loop.c (check_dbra_loop): Try swapping the comparison operands
2031 of the loop condition to identify a suitable induction variable.
2032 * unroll.c (loop_iterations): Likewise.
2034 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2036 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2037 sparc64 #cpu and #machine assertions.
2039 2003-11-09 Richard Henderson <rth@redhat.com>
2041 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2043 2003-11-09 Jan Hubicka <jh@suse.cz>
2045 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2047 * cgraphunit.c (cgraph_expand_function): Use
2048 cgraph_possibly_inlined_p.
2049 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2051 * opts.c (common_handle_option): Do not set max-inline-insns.
2052 * params.def: Update comments.
2053 (PARAM_MAX_INLINE_INSNS): Kill.
2054 * invoke.texi (max-inline-insns): Kill.
2056 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2060 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2061 * invoke.texi: Update.
2063 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2065 PR optimization/12630
2066 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2067 Handle length computation 64-bit moves.
2068 (compute_clrstr_length, output_block_clear): Implement block clear.
2069 (output_block_move): Handle 64-bit moves.
2070 (pa_adjust_insn_length): Use compute_movstr_length and
2071 compute_clrstr_length.
2072 * pa.md (movstrsi): Revise operand order and comments. Don't use
2074 (movstrsi_internal): Delete.
2075 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2076 and peephole2 patterns to transform prereload to postreload form.
2077 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2078 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2079 clrstrdi_postreload): New patterns for 64-bit block move, and block
2081 * pa-protos.h (output_block_clear): New prototype.
2083 2003-11-08 Andreas Schwab <schwab@suse.de>
2085 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2086 XCOFF_DEBUGGING_INFO.
2088 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2090 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2092 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2094 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2097 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2098 (find_file_in_dir): Likewise.
2099 (_cpp_find_file): Print message if no header file is found
2100 but an invalid PCH file was.
2102 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2104 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2105 expressions as lvalues.
2106 (internal_build_compound_expr): Remove special handling for
2108 * doc/extend.texi: Document that all extended lvalues are now
2111 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2114 * dbxout.c (struct dbx_file): Do not save for PCH.
2115 (current_file): Likewise.
2116 (dbxout_init): Don't allocate struct dbx_file using GC.
2117 (dbxout_start_source_file): Likewise.
2119 2003-11-07 Falk Hueffner <falk@debian.org>
2121 * config/alpha/elf.h, config/alpha/unicosmk.h,
2122 config/alpha/vms.h: Convert to ISO C90.
2124 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2126 * config/arm/pe.h: Convert to ISO C90.
2128 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2130 * sh-protos.h (sh_pch_valid_p): Declare.
2131 * sh.c ("intl.h"): Include.
2132 (TARGET_PCH_VALID_P): Override.
2133 (sh_target_switches): New variable.
2134 (target_switches): Define.
2135 (sh_pch_valid_p): New function.
2137 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2139 2003-11-07 Jan Hubicka <jh@suse.cz>
2141 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2142 (x86_64_zero_extended_value): likewise.
2144 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2147 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2149 2003-11-06 Matt Austern <austern@apple.com>
2151 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2152 field instead of hanging an attribute object off the decl.
2153 * tree.h (DECL_VISIBLITY): New accessor macro for
2154 symbol_visibility field in struct tree_decl.
2155 (enum symbol_visibility): Move definition to before tree_decl.
2156 (struct tree_decl): Define new two-bit field, symbol_visibility.
2157 (decl_visibility): Remove declaration.
2158 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2159 instead of decl_visibility.
2160 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2162 (decl_visibility): Remove.
2164 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2166 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2167 where register 14 will be saved.
2169 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2171 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2172 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2173 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2174 Take a pointer as the CUM parameter. Update callers.
2175 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2177 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2178 of vector parameters as named arguments of stdarg function.
2179 (function_arg): Likewise.
2181 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2182 -maltivec is specified, not the non-existent -faltivec.
2184 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2186 * config/s390/s390-protos.h (s390_function_value): Declare.
2187 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2188 (s390_return_in_memory): New function.
2189 (s390_function_value): New function.
2190 (s390_function_arg_float): Return false for all arguments larger
2192 (s390_function_arg_pass_by_reference): Likewise. Return true for
2193 all vector arguments.
2194 (s390_function_arg_integer): New function.
2195 (s390_function_arg_advance): Call it. Add sanity checks.
2196 (s390_function_arg): Likewise.
2197 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2198 (LIBCALL_VALUE): Likewise.
2200 (RETURN_IN_MEMORY): Remove.
2202 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2205 return type to HOST_WIDE_INT.
2206 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2207 Make initialized a bool. Make register masks unsigned ints.
2208 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2210 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2211 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2213 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2215 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2218 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2220 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2222 2003-11-06 Momchil Velikov <velco@fadata.bg>
2224 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2227 2003-11-06 Jan Hubicka <jh@suse.cz>
2229 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2232 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2234 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2235 * machmode.def: Likewise.
2236 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2237 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2238 (GET_MODE_PRECISION): New macro.
2239 (mode_bitsize): Renamed mode_precision.
2240 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2241 Use GET_MODE_PRECISION; clarify comments.
2243 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2245 * doc/install-old.texi: Remove old documentation of building
2247 * doc/install.texi: Move some of it to here.
2249 2003-11-05 Per Bothner <pbothner@apple.com>
2251 PR preprocessor/12891
2252 * c-opts.c (finish_options): Set include_cursor to disable premature
2253 calls to push_command_line_include from cpp_scan_nooutput.
2254 Fixes bug reported by DJ Delorie.
2256 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2258 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2259 code supporting old-style varargs.
2261 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2262 an intermediate register for better optimisation.
2264 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2266 PR optimization/10080
2267 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2268 simple_loop_exit_p): Record the fact that initial value is extended
2270 (count_strange_loop_iterations, count_loop_iterations): Handle
2271 ivs that iterate in a narrower mode. Fix handling of overflows.
2272 Improve handling of NE conditions.
2273 (inverse, fits_in_mode_p): New static functions.
2274 (simple_increment): Detect variables that iterate in a narrower mode.
2275 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2277 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2279 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2282 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2285 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2287 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2288 conditional expressions as lvalues.
2290 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2292 * tsystem.h: Add the prototype of strlen.
2293 * unwind-pe.h (read_encoded_value_with_base): Add an
2294 appropriate cast to handle a case where the pointer size is
2295 smaller than sizeof (int).
2297 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2299 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2300 (mips_delegitimize_address): Delete.
2301 (mips_gotoff_global, mips_load_got_page): Declare.
2302 (mips_load_got_global, mips_rewrite_small_data): Declare.
2304 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2305 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2306 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2307 small_data_pattern. Remove CONST from const_arith_operand's entry.
2309 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2310 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2311 (mips_constant_type): Delete.
2312 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2313 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2314 (NUM_SYMBOL_TYPES): New macro.
2315 (mips_address_type): Remove ADDRESS_INVALID.
2316 (machine_function): Add has_gp_insn_p.
2317 (mips_constant_info): Delete.
2318 (mips_address_info): Add the address type as an extra field. Replace
2319 the c field with symbol_type.
2320 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2321 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2322 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2323 (mips_split_const, mips_symbolic_constant_p): New functions.
2324 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2325 (mips_classify_address): Return true if the address is valid, storing
2326 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2327 to test whether a LO_SUM address is allowed.
2328 (mips_symbol_insns): Return 0 for general mips16 symbols.
2329 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2330 Handle the new SYMBOL_GOTOFF_*s.
2331 (mips_address_insns): Update call to mips_classify_address.
2332 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2333 of mips_classify_constant. Be more accurate about CONSTs.
2334 (mips_global_pic_constant_p): Delete.
2335 (const_arith_operand): Only accept CONST_INTs.
2336 (call_insn_operand): Remove call to mips_classify_constant.
2337 Let mips_symbolic_constant_p check for invalid offsets.
2338 (move_operand): Check for general_operands first. Only accept symbolic
2339 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2340 (symbolic_constant): Use mips_symbolic_constant_p.
2341 (global_got_operand, local_got_operand): New predicates.
2342 (stack_operand): Update call to mips_classify_address.
2343 (mips_legitimate_address_p): Likewise.
2344 (mips_reloc, mips_lui_reloc): Delete.
2345 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2347 (mips_split_symbol, mips_unspec_address): New functions.
2348 (mips_unspec_offset_high): New function.
2349 (mips_load_got): Replace reloc argument with a symbol_type.
2350 Use mips_unspec_address to create the address and put it in a
2351 LO_SUM with the base register.
2352 (mips_load_got16, mips_load_got32): Delete.
2353 (mips_emit_high, mips_legitimize_symbol): Delete.
2354 (mips_gotoff_global): New function.
2355 (mips_load_got_page, mips_load_got_global): New functions.
2356 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2357 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2358 Inline code to handle constants plus invalid offsets. Use
2359 mips_split_symbol to legitimize constant pool addresses.
2360 (mips_delegitimize_address): Delete.
2361 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2362 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2363 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2364 (mips_output_move): Remove use of mips_classify_constant.
2365 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2366 high part of the GOT address for calls to global functions.
2367 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2368 and mips_hi_relocs[].
2369 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2370 Remove use of mips_classify_constant.
2371 (mips_reloc_string): Delete.
2372 (print_operand_reloc): New function.
2373 (print_operand_address): Update call to mips_classify_address.
2374 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2375 (small_data_pattern): New predicate.
2376 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2377 (mips_function_has_gp_insn): New function.
2378 (mips_global_pointer): Use it.
2379 (mips_gp_insn): Delete.
2380 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2381 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2382 from the start of the current function.
2383 (mips16_gp_pseudo_reg): Revert last patch.
2385 * config/mips/mips.md (RELOC_*): Delete.
2386 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2387 (got): New insn attribute.
2388 (type): Set to "load" if got == load.
2389 (length): Set to 4 if got == load, 8 if got == xgot_high.
2391 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2392 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2393 (*low[sd]i): Change constraints to "d". Add a new define_split to
2394 rewrite small data constants into LO_SUMs.
2395 (loadgp): New insns.
2397 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2399 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2401 2003-11-04 DJ Delorie <dj@redhat.com>
2403 * config/v850/v850.md (mulhisi3): Expand the const_int case
2404 separately to avoid trying to sign extend the const.
2406 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2408 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2409 addresses to be shared.
2410 (force_const_mem): Return a copy of the pool entry.
2412 2003-11-03 Andreas Jaeger <aj@suse.de>
2414 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2416 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2418 * Makefile.in (cpp.dvi): New target split from cpp.info.
2419 (gcc.dvi): New target split from gcc.info.
2420 (gccint.dvi): New target split from gccint.info.
2421 (cppinternals.dvi): New target split from cppinternals.info
2422 (gccinstall.info): New specific rule.
2423 (gccinstall.dvi): Likewise.
2424 (dvi): Move targets to $(docobjdir).
2425 ($(docobjdir)/%.dvi): New implicit rule.
2427 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2429 * doc/gty.texi (tag, desc): Say more about role of desc values in
2430 selecting between tags.
2432 2003-11-03 Alexander Kabaev <ak03@gte.com>
2434 * real.c (encode_ieee_single): Ensure proper promotion.
2436 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2438 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2441 2003-11-03 Syd Polk <spolk@apple.com>
2443 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2444 marketing names to the list of supported processors.
2445 * config/rs6000/rs6000.h: Ditto.
2446 * doc/invoke.texi: Ditto.
2447 * config.gcc: Ditto.
2449 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2451 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2452 Merge two substitutions.
2453 * fixinc/fixincl.x: Regenerate.
2454 Fixes PR bootstrap/12666.
2456 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2458 * doc/install-old.texi: Remove VMS documentation.
2460 2003-11-03 Jan Hubicka <jh@suse.cz>
2462 * i386.c (override_options): Remove hack enabling 128bit long double
2463 commited by accident.
2465 2003-11-02 Per Bothner <per@bothner.com>
2467 * c-opts.c (needValue): Do cpp_find_main_file before processing
2468 any imacros flags, so pfile->main_file is set for the latter.
2470 2003-11-03 Andreas Jaeger <aj@suse.de>
2471 Zack Weinberg <zack@codesourcery.com>
2473 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2474 (SYSCALLS.c.X-warn): Suppress warnings.
2476 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2478 PR optimization/12845
2479 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2481 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2483 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2484 * config/i386/i386.c (print_reg): Abort on a virtual register
2485 if code != -1; not if file == asm_out_file.
2486 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2487 (DEBUG_PRINT_REG): Delete, unused.
2489 2003-11-02 Andreas Schwab <schwab@suse.de>
2491 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2492 empty to avoid conflict with the definition from configure.
2494 2003-11-02 Roger Sayle <roger@eyesopen.com>
2496 PR optimization/10817
2497 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2498 (noce_try_move): New function to optimize an if-the-else into an
2499 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2500 (noce_process_if_block): Attempt simplification with noce_try_move.
2502 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2503 and improvements to the optimizations of IF_THEN_ELSE expressions.
2504 (simplify_subreg): Silence signed/unsigned comparison warning.
2506 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2508 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2509 (GTFILES): Add targhooks.c.
2510 (gt-targhooks.h): New rule; depend on s-gtype.
2511 * target.h (direct_pool_load_p): New hook.
2512 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2513 (TARGET_INITIALIZER): Include it.
2514 * targhooks.h (default_direct_pool_load_p): Declare.
2515 (hook_bool_machine_mode_true): Declare.
2516 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2518 (pool_symbol): New variable.
2519 (default_direct_pool_load_p): New function.
2520 (hook_bool_machine_mode_true): New function.
2521 * reload.c: Include target.h.
2522 (find_reloads): If an alternative will force a constant into memory,
2523 count an extra reload if constant pool symbols are not valid
2524 addresses. If an alternative uses memory to move values between
2525 registers, count the move as two reloads rather than one.
2526 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2527 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2529 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2531 PR optimization/12799
2532 * postreload.c (reload_cse_move2add): Generate the add2
2535 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2537 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2538 Return 0 for all complex modes whose size is lesser or equal to
2539 a word. Add a ??? comment for the condition used with 16-byte
2542 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2544 * .cvsignore: Remove c-parse* and tradcif.c.
2545 * objc/.cvsignore: Delete.
2547 2003-11-01 Roger Sayle <roger@eyesopen.com>
2549 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2552 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2554 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2556 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2558 * collect2.c (scan_libraries): Fix typos.
2560 PR preprocessor/12847
2561 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2562 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2563 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2564 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2567 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2569 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2570 no_units calculation.
2572 2003-11-01 Andreas Jaeger <aj@suse.de>
2574 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2577 2003-11-01 Andreas Schwab <schwab@suse.de>
2579 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2581 (SBSS_SECTION_FUNCTION): Likewise.
2583 2003-11-01 Andreas Jaeger <aj@suse.de>
2585 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2587 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2589 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2592 2003-11-01 Andreas Jaeger <aj@suse.de>
2594 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2595 (uw_frame_state_for): Constify variables.
2596 (extract_cie_info): Constify first argument.
2598 * unwind-dw2-fde-darwin.c: Adjust prototype of
2599 _Unwind_Find_registered_FDE for recent changes.
2600 (examine_objects): Constify return value and local variable result.
2601 (_Unwind_Find_FDE): Constify return value and local variable ret.
2603 2003-10-31 Per Bothner <pbothner@apple.com>
2605 * c-opts.c (finish_options): Change to returns boolean - false iff
2606 the call to cpp_find_main_file fails.
2607 (c_common_init): Skip preprocess_file if finish_options failed.
2608 (c_common_parse_file): Break if finish_options failed.
2609 Fixes PR preprocessor/12545.
2611 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2613 * aclocal.m4: Blacklist ultrix* for mmap file.
2614 * configure: Rebuilt.
2616 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2617 reg_parm_stack_space.
2618 * toplev.c (default_get_pch_validity): Fix warning.
2620 * vax.c: Include toplev.h.
2621 (vax_init_libfuncs): Fix typo (umod).
2622 * vax.h (ASM_COMMENT_START): Define.
2623 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2625 2003-10-31 Roger Sayle <roger@eyesopen.com>
2628 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2629 confusing comment; distributivity isn't handled in expand_expr.
2630 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2631 in distributivity, if wrap-around semantics are specified with
2634 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2637 * final.c (profile_function): Allow for NULL svrtx.
2639 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2641 * pa.c (pa_select_section): Use new style declaration.
2642 * som.h (readonly_data): Likewise.
2644 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2646 * config/rs6000/rs6000.c: Update to C90 prototypes.
2648 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2651 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2654 2003-10-31 Andreas Jaeger <aj@suse.de>,
2655 Zack Weinberg <zack@codesourcery.com>
2658 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2659 (__deregister_frame_info, __deregister_frame_info_bases):
2660 Constify void * argument.
2661 * unwind-dw2-fde.h (struct fde_vector):
2662 Constify 'orig_data' and 'array' fields.
2663 (__register_frame_info, __register_frame_info_bases)
2664 (__deregister_frame_info, __deregister_frame_info_bases):
2665 Constify void * argument.
2666 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2667 return values, and casts of type fde *, struct dwarf_fde *,
2668 and struct dwarf_cie *.
2669 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2670 (__deregister_frame_info, __deregister_frame_info_bases):
2671 Constify void * argument.
2672 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2673 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2674 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2675 fde_split, SWAP, frame_downheap, frame_heapsort)
2676 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2677 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2678 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2679 Constify arguments, local variables, return values, and casts
2680 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2681 Use const pointer types in sizeof expressions, for clarity.
2682 * unwind-dw2-fde-glibc.c
2683 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2684 (struct unw_eh_callback_data): Constify 'ret' field.
2686 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2687 David Edelsohn <edelsohn@gnu.org>
2689 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2690 (function_arg): Call it.
2691 (rs6000_function_value): Widen integral return value to mode based
2692 on TARGET_32BIT, not word_mode.
2693 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2694 (UNITS_PER_ARG): New.
2695 (RS6000_ARG_SIZE): Use it.
2697 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2699 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2700 and gengtype-yacc.h.
2702 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2704 PR optimization/8896
2705 * postreload.c (reload_combine): Check that REGY doesn't die in an
2706 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2708 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2711 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2713 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2716 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2717 immediatelly before BARRIER.
2719 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2721 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2723 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2726 * reload.c (find_reloads_address): Handle any register in
2727 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2729 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2731 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2732 ENABLE_GC_CHECKING not in GGC_POISON.
2734 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2737 * configure.in: Bail out if awk is missing.
2738 * configure: Regenerate.
2741 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2742 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2744 2003-10-30 Richard Henderson <rth@redhat.com>
2746 * c-objc-common.c (c_tree_printer): Handle types correctly.
2749 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2751 * value-prof.c, web.c: Update to C90.
2753 2003-10-30 Eric Christopher <echristo@redhat.com>
2755 * function.c (purge_addressof_1): Add case for REG_RETVAL
2756 notes when modes are unequal.
2758 2003-10-31 Jan Hubicka <jh@suse.cz>
2760 * i386-modes.def: Add XFmode format adjustment.
2762 2003-10-30 Jan Hubicka <jh@suse.cz>
2764 * real.c (encode_ieee_extended): Back out previous patch.
2766 2003-10-30 Jan Hubicka <jh@suse.cz>
2768 * real.c (encode_ieee_extended): Initialize whole array.
2769 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2770 * i386-modes.def: Change definitions of TFmode and XFmode.
2771 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2773 (construct_container): Allow constructing of TFmode integer containers.
2774 (ix86_return_in_memory): XFmode is not returned in memory.
2775 (init_ext_80387_constants): Always use XFmode.
2776 (print_operand): Likewise.
2777 (ix86_prepare_fp_compare_regs): Likewise.
2778 (split_to_parts): Deal with TFmode.
2779 (split_long_move): Simplify.
2780 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2781 (ix86_memory_move_cost): Do not confuse TFmode.
2782 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2783 (IS_STACK_MODE): TFmode is not stack mode.
2784 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2785 (VALID_SSE_REG_MODE): Allow TFmode.
2786 (VALID_FP_MODE_P): Disallow TFmode.
2787 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2788 * i386.md (TFmode patterns): Kill.
2789 (movtf, motf_rex64): New patterns.
2791 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2793 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2795 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2797 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2798 (mov_lwr, mov_swl, mov_swr): Likewise.
2799 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2801 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2803 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2805 2003-10-30 Richard Henderson <rth@redhat.com>
2807 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2808 test for irix6 rather than preprocessor test.
2810 2003-10-30 Richard Henderson <rth@redhat.com>
2812 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2814 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2816 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2817 as a general flag that the return address register needs to be saved,
2818 not necessarily because of __builtin_return_addr (0).
2819 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2820 remove special handling of zSeries machines.
2821 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2822 register as a regular register on zSeries machines.
2823 (s390_reorg): Adjust calls to s390_split_branches and
2824 s390_optimize_prolog.
2825 (s390_frame_info): On zSeries machines, do not assume the return
2826 register is always used. Update regs_ever_live with current data
2827 for the special registers.
2828 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2829 the return register was saved.
2830 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2831 RETURN_REGNUM fixed on zSeries machines.
2832 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2833 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2834 via ahi-jgne pair on zSeries machines.
2835 ("*doloop_di"): Likewise.
2836 ("*doloop_di_long"): Remove.
2838 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2840 * arm.c (arm_override_options): Revert change of arm_constant_limit
2841 when optimizing for size.
2843 2003-10-29 Richard Henderson <rth@redhat.com>
2845 * fold-const.c (fold_single_bit_test): Convert the input to the
2846 operational intermediate type.
2848 2003-10-29 Richard Henderson <rth@redhat.com>
2850 * builtins.c (std_build_builtin_va_list): New.
2851 * expr.h (std_build_builtin_va_list): Declare.
2852 * defaults.h (BUILD_VA_LIST_TYPE): New.
2853 * system.h (BUILD_VA_LIST_TYPE): Poison.
2854 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2855 * target.h (struct gcc_target): Add build_builtin_va_list.
2856 * tree.c (build_common_tree_nodes_2): Use it.
2858 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2859 config/alpha/alpha.h, config/alpha/unicosmk.h,
2860 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2861 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2862 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2863 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2864 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2865 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2866 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2867 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2868 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2869 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2870 config/xtensa/xtensa.h: Rename foo_build_va_list to
2871 foo_build_builtin_va_list; make it static. Define
2872 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2875 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2876 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2878 2003-10-29 James E Wilson <wilson@specifixinc.com>
2880 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2881 Change if statements to else if statements in default case.
2882 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2884 (constrain_operands_cached): Likewise.
2885 (constrain_operands): Change if statements to else if statements in
2887 * reload.c (find_reloads): Likewise.
2889 2003-10-29 Richard Henderson <rth@redhat.com>
2891 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2894 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2896 * config/rs6000/rs6000.md: Remove duplicate pattern.
2898 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2900 * real.c (do_divide): Initialize result with a 0.
2902 * configure.in <enable-checking for valgrind>: Look for
2903 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2905 * configure, config.in: Regenerate.
2906 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2907 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2908 #elif for other alternatives.
2909 * ggc-page.c: Ditto.
2910 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2911 include structure from ggc-common.c.
2913 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2915 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2916 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2917 * pa.c (pa_adjust_insn_length): Check for btable branches using
2918 attribute TYPE_BTABLE_BRANCH.
2919 (pa_reorg): Simplify.
2920 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2921 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2922 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2923 * pa.md (btable_branch): New instruction type.
2924 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2926 (define_delay): Add btable branches to insn types that may have an
2927 insn in the delay position.
2928 (Z2, Z3): Add btable branch to list.
2929 Simplify unamed pattern set copy pic_label_operand to register. Add
2931 (short_jump): New jump for use in branch tables.
2932 (casesi, casesi0): Revise for new branch table formats.
2933 (casesi32, casesi32p, casesi64p): New casesi patterns.
2934 (indirect_jump): Move.
2936 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2938 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2940 (UNITS_PER_GPR_WORD): Delete.
2941 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2942 (HARD_REGNO_MODE_OK): Same.
2943 (CLASS_MAX_NREGS): Same.
2945 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * pa.h (ASM_COMMENT_START): Define.
2949 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2951 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2952 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2953 component, not zero.
2955 2003-10-29 Andreas Schwab <schwab@suse.de>
2957 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2959 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2961 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2962 Never return 1 for complex integral modes whose size is lesser or
2964 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2966 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2968 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2969 greater than 16 bytes by reference.
2971 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2973 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2975 (ia64_initialize_trampoline): Use globalize_label target call.
2977 2003-10-29 Andreas Schwab <schwab@suse.de>
2979 * doc/install.texi (Building): Add a sentence about building Ada
2980 for a canadian cross.
2982 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2984 * config/ia64/ia64.c (cmptf_libfunc): New static.
2985 (ia64_expand_compare): Add logic to open-code calls to
2986 _U_Qfcmp for TFmode comparisons.
2987 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2988 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2989 never be generated anymore.
2990 * config/ia64/ia64.md (cmptf): New expander.
2992 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2994 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2995 (*sqrt_approx): New instruction pattern for approximate square roots.
2996 (*setf_exp_xf): New instruction pattern for exponentiation.
2997 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2998 (sqrtsf2_internal_thr): New define_and_split implementing
2999 throughput-optimized inline calculation of SFmode square root.
3000 (sqrtdf2_internal_thr): Likewise for DFmode.
3001 (sqrtxf2_internal_thr): Likewise for XFmode.
3002 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3003 latency- and throughput-optimized square root algorithms.
3004 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3005 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3007 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3008 -minline-sqrt-max-throughput.
3009 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3010 and -minline-sqrt-max-throughput are given, notify the user
3011 that both options cannot be used simultaneously.
3012 If -minline-sqrt-min-latency is given, notify the user that
3013 this mode is not yet implemented.
3014 (rtx_needs_barrier): Reformat initial comment to obey
3015 72-character width limit. Support UNSPEC_SETF_EXP and
3016 UNSPEC_FR_SQRT_RECIP_APPROX.
3018 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3020 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3023 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3027 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3029 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3031 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3032 an extra stack adjustment insn if the stack pointer is already
3033 pointing at the right place.
3034 (use_return_insn): Allow a return insn to be used when we have a
3035 frame pointer if the stack pointer is in the right place.
3036 (output_return_instruction): Handle it.
3038 2003-10-28 Andreas Jaeger <aj@suse.de>
3040 * ggc-zone.c (check_cookies): Add missing variable.
3041 Add void to prototypes.
3043 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3045 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3046 * crtstuff.c (__do_global_ctors_1): Move prototype.
3047 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3049 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3050 Mark parameter with __attribute__((unused)).
3052 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3054 * c-decl.c (pushdecl): Clarify comment.
3056 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3058 * doc/install.texi: Update instructions for Ada cross builds
3061 * doc/sourcebuild.texi: Document Ada test suite.
3063 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3065 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3066 * config/m68hc11/m68hc11-protos.h: Likewise.
3068 2003-10-27 Jan Hubicka <jh@suse.cz>
3069 Eric Botcazou <ebotcazou@libertysurf.fr>
3071 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3074 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3075 Jan Hubicka <jh@suse.cz>
3077 * reload1.c (struct elim_table): Change offset, initial_offset and
3078 previous_offset fields to HOST_WIDE_INT.
3079 (offsets_at): Change from int to HOST_WIDE_INT.
3080 (reload): Adjust offsets_at initialization.
3081 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3082 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3083 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3084 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3086 (pro_epilogue_adjust_stack): New function.
3087 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3088 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3089 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3090 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3091 (pro_epilogue_adjust_stack_rex64_2): New insn.
3093 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3095 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3096 FIRST_REX_INT_REG + 3 /* R11 */.
3098 2003-10-26 Richard Henderson <rth@redhat.com>
3100 * config/alpha/alpha.md (attr cannot_copy): New.
3101 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3102 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3103 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3105 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3107 * ggc-zone.c: New file, zone allocating collector.
3108 * configure: Accept zone option for --with-gc
3109 * configure.in: Ditto.
3110 * ggc.h (ggc_pch_count_object): Pass bool indicating
3111 stringiness. Update all callers.
3112 (ggc_pch_alloc_object): Ditto.
3113 (ggc_pch_write_object): Ditto.
3114 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3116 (ggc_alloc_rtvec): Ditto.
3117 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3118 aren't a single typecode.
3119 * ggc-none.c (ggc_alloc_typed): New function.
3120 (ggc_alloc_zone): Ditto.
3121 * ggc-page.c: Ditto on both functions.
3123 2003-10-26 Gunther Nikl <gni@gecko.de>
3125 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3126 frame information is always valid.
3127 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3128 test; fix formatting.
3130 2003-10-26 Gunther Nikl <gni@gecko.de>
3132 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3133 reg_rev_mask computation.
3134 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3135 and one missing); use reg_rev_mask not reg_mask.
3136 (m68k_output_function_epilogue): Fix usage of current_frame;
3137 use fpu_rev_mask not fpu_mask.
3139 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3141 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3142 num_saved_regs, use current_frame.reg_no instead.
3144 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3145 Paul Dale <pauli@snapgear.com>
3147 * doc/extend.texi (interrupt_handler): Add m68k to the
3148 list of processors implementing it.
3149 * doc/invoke.texi (-msep-data): Document new m68k option.
3150 (-mno-sep-data): Likewise.
3151 (-mid-shared-library): Likewise.
3152 (-mno-id-shared-library): Likewise.
3153 (-mshared-library-id): Likewise.
3155 2003-10-26 Andreas Jaeger <aj@suse.de>
3157 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3159 (_Unwind_SetGR): Likewise.
3161 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3164 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3166 2003-10-26 Gunther Nikl <gni@gecko.de>
3168 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3169 comment from here to...
3170 (m68k_save_reg): ...here. Fix comment formatting.
3171 (m68k_output_function_prologue): Fix comment formatting.
3172 (m68k_output_function_epilogue): Likewise.
3173 (const_method): Likewise.
3175 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3177 * toplev.c (default_get_pch_validity): Guard the use of
3178 target_options with #ifdef TARGET_OPTIONS.
3179 (default_pch_valid_p): Likewise.
3181 2003-10-26 Andreas Jaeger <aj@suse.de>
3182 Zack Weinberg <zack@codesourcery.com>
3183 Andreas Tobler <toa@pop.agri.ch>
3185 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3186 (output_die): Likewise.
3187 (print_die): Likewise.
3189 2003-10-26 Andreas Jaeger <aj@suse.de>
3191 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3192 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3195 * toplev.c (default_pch_valid_p): Fix warning.
3197 2003-10-25 Roger Sayle <roger@eyesopen.com>
3199 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3200 RTL nodes. If an operator's operands are unchanged, return the
3201 original argument unchanged.
3203 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3205 Fix bootstrap failure.
3206 * expmed.c (store_bit_field): Don't compare bitsize against
3207 modes with zero bit-size.
3209 (extract_bit_field): Likewise
3211 2003-10-25 Jan Hubicka <jh@suse.cz>
3213 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3214 (cfa_loc): Likewise.
3215 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3217 (args_size, old_args_size): change type to HOST_WIDE_INT.
3218 (dwarf2out_def_cfa, dwarf2out_args_size,
3219 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3220 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3221 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3222 AT_offset): Use HOST_WIDE_INT.
3223 (based_loc_descr): offset is HOST_WIDE_INT.
3224 (add_data_member): Likewise.
3225 (add_const_value_attribute): Simplify.
3227 2003-10-25 Richard Henderson <rth@redhat.com>
3229 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3230 (ix86_expand_prologue): Save and restore eax around stack probe
3233 2003-10-25 Jan Hubicka <jh@suse.cz>
3235 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3237 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3240 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3241 if the block has no predecessors.
3242 (convert_regs_2): Document the problem with successors whose
3243 only predecessor is the block to be processed.
3244 (convert_regs): Don't create the arbitrary input stack here.
3246 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3248 * genmodes.c (struct mode_data): Add contained and next_cont
3250 (complete_mode): Maintain linked list of modes that have a
3252 (emit_mode_unit_size): Delete.
3253 (emit_mode_nunits): New.
3254 (emit_insn_modes_c): Update to match.
3255 (emit_mode_adjustments): Propagate size and alignment
3256 adjustments from component modes to their containers.
3257 * machmode.h (mode_unit_size): Delete.
3259 (GET_MODE_NUNITS): Just return the value in the table.
3260 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3262 * expmed.c (store_bit_field, extract_bit_field): Can use a
3263 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3264 destination/source mode, respectively.
3265 * varasm.c (assemble_real): Write out the full size of the
3266 constant, not just its bitsize.
3267 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3269 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3270 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3271 alignment of XF and TF modes in compliance with ia64 ABIs.
3272 Can now hardwire the format of both modes.
3273 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3274 (general_tfmode_operand, destination_tfmode_operand)
3275 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3276 general_xfmode_operand, destination_xfmode_operand,
3277 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3278 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3279 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3280 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3282 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3283 Change TFmode to XFmode wherever appropriate. Remove all
3284 references to INTEL_EXTENDED_IEEE_FORMAT.
3285 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3286 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3287 (PREDICATE_CODES): Update to match function renames.
3288 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3289 patterns to match. Remove all references to
3290 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3292 * config/ia64/ia64-protos.c: Update all prototypes to match
3294 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3295 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3296 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3297 __divtf3; keep old name for backward compatibility.
3298 (L__compat): New section providing forwarding stubs for
3299 __fixtfti, __fixunstfti, __floattitf.
3300 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3302 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3305 * c-pch.c: Include target.h. Improve comments.
3306 (struct c_pch_validity): Add target_data_length.
3307 (pch_init): Add target's validity data.
3308 (c_common_valid_pch): Check target's validity data.
3309 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3310 (TARGET_PCH_VALID_P): New.
3311 (TARGET_INITIALIZER): Add new fields.
3312 * target.h: Include tm.h.
3313 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3314 * toplev.h (default_get_pch_validity): New prototype.
3315 (default_pch_valid_p): New prototype.
3316 * toplev.c (default_get_pch_validity): New routine.
3317 (default_pch_valid_p): New routine.
3318 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3319 target.h with $(TARGET_H).
3320 (c-pch.o): Add TARGET_H.
3321 * doc/tm.texi (PCH Target): New node.
3322 (TARGET_GET_PCH_VALIDITY): Document.
3323 (TARGET_PCH_VALID_P): Document.
3325 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3327 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3328 and $(docdir)/include from any *.texi dependencies.
3329 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3330 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3331 ($(docobjdir)/%.7): Likewise.
3332 (%.pod): New implicit rule.
3333 (cpp.pod): New dependency only rule.
3334 (gcc.pod): New intermediate rule with dependencies and commands.
3335 (gfdl.pod): Likewise.
3336 (fsf-funding.pod): Likewise.
3338 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3340 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3342 * fixinc/fixinc.ptx: Remove.
3343 * fixinc/fixinc.svr4: Remove.
3345 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3347 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3348 and DImode if word_mode is DImode.
3349 (store_multiple_operation): Likewise.
3350 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3351 ("*load_multiple_di"): Allow only if word_mode == DImode.
3352 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3353 ("fix_truncdfsi2"): Fix incorrect temporary size.
3354 ("fix_truncsfsi2"): Likewise.
3355 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3356 string for function return value operand.
3357 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3359 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3361 * c-parse.in (array_declarator): Use expr_no_commas.
3364 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3366 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3367 associated includes in #ifndef inhibit_libc.
3369 2003-10-24 Roger Sayle <roger@eyesopen.com>
3371 * doc/libgcc.texi: Document some more of the libgcc API.
3373 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3375 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3376 comparing a constant with small negative numbers and add costing
3377 for constants in conjunction with AND.
3378 (note_invalid_constants): Tidy previous change.
3379 (thumb_cmp_operand): Tidy.
3380 (thumb_cmpneg_operand): New function.
3381 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3383 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3384 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3385 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3386 with a negative constant.
3387 (cbranchsi4_insn): Matcher for cbranchsi4.
3388 (cbranchsi4_scratch): Similar, but a scratch is available for
3389 handling negative constants.
3390 (movsi_cbranchsi4): New pattern.
3391 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3392 and use the TST instruction.
3393 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3394 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3395 cannot see high regs or memory alternatives.
3396 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3398 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3400 * arm.c (note_invalid_constants): Try to extract the constant
3401 pool value using avoid_constant_pool_reference; only use
3402 get_pool_constant if that returns the original reference.
3404 2003-10-24 Jan Hubicka <jh@suse.cz>
3407 * varasm.c (notice_global_symbol): Disqualify global registers.
3409 2003-10-23 Roger Sayle <roger@eyesopen.com>
3412 * loop.c (load_mems): Use redirect_jump to forward jumps from
3413 the original loop end label to the new "loop sink" block's label.
3415 2003-10-23 Roger Sayle <roger@eyesopen.com>
3418 * optabs.c (expand_binop): When expanding complex operations
3419 inline, always calculate result into a new temporary register.
3420 Minor code clean-ups.
3422 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3424 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3425 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3427 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3429 * config/i386/cygwin.asm: Add copyright notice. Add comment
3430 on why this code is needed.
3432 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3434 * config/h8300/clzhi2.c: Fix warnings.
3435 * config/h8300/ctzhi2.c: Likewise.
3436 * config/h8300/fixunssfsi.c: Likewise.
3437 * config/h8300/parityhi2.c: Likewise.
3438 * config/h8300/popcounthi2.c: Likewise.
3440 2003-10-23 James E Wilson <wilson@specifixinc.com>
3442 * gcc.c (option_map): Delete --target and --use-version.
3444 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3445 David Edelsohn <edelsohn@gnu.org>
3447 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3449 (UNITS_PER_GPR_WORD): Define.
3450 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3451 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3452 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3453 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3454 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3455 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3456 (rs6000_emit_prologue): Select reg_mode and reg_size using
3457 TARGET_32BIT, not TARGET_POWERPC64.
3458 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3459 ABI / 64-bit computation mode
3461 2003-10-22 Andrew Haley <aph@redhat.com>
3463 * toplev.c (output_file_directive): Allow for null input_name.
3465 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3467 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3469 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3471 * configure.in: In --enable-generated-files-in-srcdir option
3472 handling, fix default case handling.
3473 * configure: Regenerate.
3475 2003-10-22 Phil Edwards <phil@codesourcery.com>
3477 * config.gcc: Update *-*-vxworks* generic hook and comments.
3478 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3479 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3480 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3481 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3482 * config/windiss.h: New file.
3483 * config/arm/t-vxworks: New file.
3484 * config/arm/vxworks.h: New file.
3485 * config/i386/t-vxworks: New file.
3486 * config/i386/vxworks.h: New file.
3487 * config/mips/t-vxworks: New file.
3488 * config/mips/vxworks.h: New file.
3489 * config/mips/windiss.h: New file.
3490 * config/sh/t-vxworks: New file.
3491 * config/sh/vxworks.h: New file.
3493 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3496 (h8300_saveall_function_p): New.
3497 (h8300_insert_attributes): Insert the saveall attribute if
3498 #pragma saveall is specified.
3499 (h8300_attribute_table): Add saveall.
3500 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3501 * doc/extend.texi: Mention the saveall attribute.
3503 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3505 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3506 deprecation of casts as lvalues.
3507 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3508 * fixinc/fixincl.x: Regenerate.
3509 * fixinc/tests/base/obstack.h: New test.
3511 2003-10-22 Andreas Schwab <schwab@suse.de>
3514 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3517 2003-10-22 Jan Hubicka <jh@suse.cz>
3519 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3520 presence of DW_AT_inline.
3521 (gen_subprogram_die): Likewise; do not abort instead of emitting
3524 2003-10-22 Jan Hubicka <jh@suse.cz>
3526 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3527 global info is not ready.
3529 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3531 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3533 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3535 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3536 ("*movstr_short"): ... into this insn pattern.
3537 ("movstr_short"): New expander.
3538 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3539 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3540 ("movstr_long"): New expander.
3541 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3542 ("*clrstr_short"): ... into this insn pattern.
3543 ("clrstr_short"): New expander.
3544 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3545 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3546 ("clrstr_long"): New expander.
3547 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3548 ("*cmpmem_short"): ... into this insn pattern.
3549 ("cmpmem_short"): New expander.
3550 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3551 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3552 ("cmpmem_long"): New expander.
3553 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3554 (s390_expand_clrstr): Likewise.
3555 (s390_expand_cmpmem): Likewise.
3557 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3559 * c-pch.c (struct c_pch_validity): Add pch_init field.
3561 (c_common_valid_pch): Check it.
3563 2003-10-22 David Taylor <dtaylor@emc.com>
3566 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3568 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3570 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3571 alpha_return_in_memory if no VALTYPE specified.
3573 2003-10-22 Jan Hubicka <jh@suse.cz>
3576 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3577 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3578 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3579 (cgraph_global_info): Add flag inlined
3580 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3581 cgraph_function_possibly_inded_p
3582 * cgraphunit.c (mark_inline): Set inlined flag.
3583 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3584 only for possibly inlined functions.
3585 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3588 2003-10-22 Andrew Haley <aph@redhat.com>
3590 * varasm.c (output_constructor): Make constructor annotation
3591 conditional on ASM_COMMENT_START.
3593 2003-10-21 Jason Merrill <jason@redhat.com>
3595 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3596 (get_narrower): Likewise.
3598 * stor-layout.c (layout_decl): Do packed field alignment for
3601 2003-10-21 Eric Christopher <echristo@redhat.com>
3603 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3605 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3607 * c-pch.c: Add comments in various places.
3608 (struct c_pch_validity): Add the lengths of various strings.
3609 (host_machine): New static.
3610 (target_machine): New static.
3611 (get_ident): Bump version number.
3612 (pch_init): Write out version, host, target validity data.
3613 (c_common_valid_pch): Check version, host, target.
3614 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3617 2003-10-21 Jason Merrill <jason@redhat.com>
3619 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3620 (EXPR_P): New macro.
3622 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3624 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3625 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3626 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3627 DImode. Use convert_move to load ar.ccv.
3628 (ia64_expand_compare_and_swap): Likewise.
3629 If expand_expr doesn't put 'old' and 'new' in the proper
3630 modes, run them through convert_to_mode.
3632 2003-10-21 Eric Christopher <echristo@redhat.com>
3634 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3635 for too large bitfields.
3637 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3639 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3641 2003-10-21 Andrew Haley <aph@redhat.com>
3643 * varasm.c (output_constructor): Annotate constructor.
3645 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3647 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3648 on existence of destination file.
3650 2003-10-21 Jan Hubicka <jh@suse.cz>
3652 * haifa-sched.c (choose_ready): Initialize index.
3654 2003-10-21 Jason Merrill <jason@redhat.com>
3656 * tree.c (build1): Fix off-by-one error.
3658 2003-10-21 Robert Millan <robertmh@gnu.org>
3660 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3661 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3662 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3663 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3665 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3667 * web.c: Fix various comments.
3669 2003-10-20 Nicolas Pitre <nico@cam.org>
3671 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3672 to 2 instead of 1 when optimize_size is true. Gather code based on
3673 optimize_size together. Add comment about XScale load latency.
3675 2003-10-21 Gunther Nikl <gni@gecko.de>
3677 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3680 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3682 * Makefile.in: Get parsedir and docobjdir from configure.
3683 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3684 Pass along parsedir and docobjdir.
3685 * configure: Regenerate.
3686 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3688 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3690 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3693 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3695 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3696 functions do not return lvalues.
3698 2003-10-20 Jason Merrill <jason@redhat.com>
3701 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3705 * stor-layout.c (layout_decl): Fix alignment handling.
3707 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3709 * doc/extend.texi: Deprecate casts as lvalues.
3711 2003-10-20 Jan Hubicka <jh@suse.cz>
3713 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3715 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3716 with functions implicitly made inline.
3718 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3719 (cgraph_finalize_function): Use it.
3720 (cgraph_mark_inline): Allow incrmental decisions
3721 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3722 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3723 * tree-inline.c (limits_allow_inlining): Kill.
3724 (expand_call_inline): Always use unit-at-a-time path.
3726 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3728 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3729 * fixinc/fixincl.x: Regenerate.
3730 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3732 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3734 * Makefile.in (install-info): Simplify.
3735 ($(DESTDIR)$(infodir)/%.info): New rule.
3736 * configure.in (target_list): Remove install-info.
3737 * doc/.cvsignore (gcc.info*): Remove.
3738 (gccint.info*): Likewise.
3739 (gccinstall.info*): Likewise.
3740 (cpp.info*): Likewise.
3741 (cppinternals.info*): Likewise.
3743 * doc/sourcebuild.texi: Update description of install-info.
3744 * objc/Make-lang.in (objc.install-info): Remove.
3746 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3748 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3749 Use it in _MIPS_SIM definition.
3750 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3752 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3754 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3755 virtual register, but only if file == asm_out_file.
3756 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3757 for ARG_POINTER_REGNUM.
3759 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3761 * c-common.c (registered_builtin_types): New static.
3762 (c_common_type_for_mode): Consult registered_builtin_types.
3763 (c_register_builtin_type): Add type to registered_builtin_types.
3764 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3765 all MODE_FLOAT modes, not just the ones corresponding to
3766 float_type_node, double_type_node, and long_double_type_node.
3768 2003-10-20 Richard Henderson <rth@redhat.com>
3770 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3771 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3773 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3775 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3776 support new flag -minsert-sched-nops.
3777 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3778 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3779 support new flag -minsert-sched-nops.
3780 (is_cracked_insn, is_microcoded_insn): New functions.
3781 (rs6000_sched_finish): New function.
3782 (rs6000_issue_rate): Return 5 for power4.
3783 (get_next_active_insn, insn_terminates_group_p): New
3785 (is_costly_group, force_new_group): New functions.
3786 (redefine_groups, pad_groups): New functions.
3787 (rs6000_variable_issue): Use new functions.
3788 * doc/invoke.texi (-minsert-sched-nops): Document new
3791 2003-10-20 David S. Miller <davem@redhat.com>
3793 * config/sparc/sparc.md (type attribute): Add new insn types
3794 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3795 (patterns emitting VIS insns): Use them.
3796 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3797 * config/sparc/ultra3.md: Likewise.
3799 2003-10-20 Falk Hueffner <falk@debian.org>
3802 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3803 comparison against constant by adjusting the argument except for
3806 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3808 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3809 arm1136jfs, and armv6j.
3810 * config/arm/arm.c (FL_ARCH6J): New macro.
3811 (FL_VFPV2): Likewise.
3812 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3814 (all_architectures): Add entry for armv6j.
3815 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3816 arm1136js, and arm1136jfs.
3817 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3818 (TARGET_CPU_arm1026ej_s): Likewise.
3819 (TARGET_CPU_arm1136j_s): Likewise.
3820 (TARGET_CPU_arm1136jf_s): Likewise.
3821 * doc/invoke.texi: Document new ARM cores and architecture
3824 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3826 * Makefile.in (toplev.o): Add value-prof.h dependency.
3827 (value-prof.o): Add REGS_H dependency.
3828 * common.opt (fprofile-values, fvpt): New.
3829 * flags.h (flag_value_profile_transformations): Declare.
3830 * opts.c (common_handle_option): Handle -fprofile_values and
3832 * profile.c (branch_prob): Don't remove death notes here.
3833 * timevar.def (TV_VPT): New.
3834 * value-prof.c: Include regs.h.
3835 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3836 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3837 mod_subtract_transform, value_profile_transformations): New.
3838 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3839 (find_values_to_profile): Add dumps.
3840 * value-prof.h (value_profile_transformations): Declare.
3841 * toplev.c: Include value-prof.h.
3842 (rest_of_handle_value_profile_transformations): New.
3843 (enum dump_file_index): Add DFI_vpt.
3844 (dump_file): Add vpt dump.
3845 (flag_value_profile_transformations): New.
3846 (lang_independent_options): Add flag_profile_values and
3847 flag_value_profile_transformations.
3848 (rest_of_compilation): Call
3849 rest_of_handle_value_profile_transformations.
3850 (process_options): Let -fvpt imply -fprofile-values.
3851 * doc/invoke.texi (-fvpt): Document.
3853 2003-10-19 Jan Hubicka <jh@suse.cz>
3855 * i386.c (print_reg): Do not abort on certain registers.
3857 PR optimization/12612
3858 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3859 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3860 match_scratch; avoid bogus paralles.
3863 * i386.c (ix86_function_regparm): Disable implicit register passing
3864 conventions when profiling.
3866 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3867 Richard Henderson <rth@redhat.com>
3869 PR optimization/8178
3870 * config/i386/i386.md (*movsi_zero): Delete.
3871 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3873 2003-10-19 Richard Henderson <rth@redhat.com>
3875 * config/alpha/alpha.c (fix_operator): New.
3876 (divmod_operator): Tidy.
3877 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3878 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3879 (PREDICATE_CODES): Update.
3880 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3881 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3882 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3883 (fix_truncsfdi_ieee): Likewise.
3884 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3885 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3886 * config/alpha/alpha-protos.h: Update.
3888 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3890 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3891 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3892 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3895 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3897 * doc/extend.texi: Fix typos.
3898 * doc/invoke.texi: Likewise.
3900 2003-10-18 Nicolas Pitre <nico@cam.org>
3902 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3903 XScale optimizations not arm_arch_xscale.
3904 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3906 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3908 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3909 * config/s390/s390.c (shift_count_operand): New function.
3910 (s390_extra_constraint): Use it to implement 'Y' constraint.
3911 (print_shift_count_operand): New function.
3912 (print_operand): Use it to implement '%Y'.
3913 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3914 (PREDICATE_CODES): Add shift_count_operand.
3915 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3916 using "shift_count_operand" predicate and "Y" constraint,
3917 and "%Y" to output the combined shift count.
3918 ("rotlsi3"): Likewise.
3919 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3920 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3921 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3922 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3923 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3924 ("lshrsi3"): Likewise.
3926 2003-10-18 Gunther Nikl <gni@gecko.de>
3928 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3929 argument to asm_fprintf statement.
3931 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3933 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3934 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3935 a "long long" argument.
3937 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3939 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3942 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3944 * rtl.h (rtl_size): Declare.
3945 (rtunion): Remove rtwint.
3946 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3947 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3948 (RTL_CHECK1): Adjust for new rtx_def layout.
3949 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3950 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3953 * rtl.def: Adjust comments for new rtx_def layout.
3954 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3956 * rtl.c (rtx_size): New array.
3957 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3958 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3959 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3960 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3961 * emit-rtl.c (copy_most_rtx): Likewise.
3962 (copy_rtx_if_shared): Use RTX_SIZE.
3963 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3964 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3965 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3966 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3967 an array. Adjust output for new rtx_def layout.
3968 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3969 * reload1.c (eliminate_regs): Use RTX_SIZE.
3970 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3971 * gdbinit.in (pi): Likewise.
3973 2003-10-18 Jan Hubicka <jh@suse.cz>
3975 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3977 2003-10-18 Jan Hubicka <jh@suse.cz>
3979 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3981 2003-10-18 Roger Sayle <roger@eyesopen.com>
3983 * libgcc.texi: Group multi-word types, such as "long double" and
3984 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3985 Document __unord?f2 as returning a non-zero value, not just one.
3987 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3989 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3990 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3992 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3994 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3997 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3999 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4000 parameter packed_p. Search for a DECL_PACKED field only if
4001 packed_p is false. Pass packed_p recursively.
4002 (function_arg_record_value_2): Likewise.
4003 (function_arg_record_value): Update calls to
4004 function_arg_record_value_1 and function_arg_record_value_2.
4006 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4008 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4009 was successfully forced to memory before using the result.
4011 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4013 PR optimization/8178
4014 * config/i386/i386.md (*movsi_zero): New insn to set
4015 a register to zero on TARGET_USE_MOV0 targets.
4017 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4019 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4020 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4022 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4024 * doc/invoke.texi (gcse-las): Fix typo.
4026 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4028 * doc/install.texi: Remove first part of the sentence for
4029 zsh not working. Change gcc to GCC.
4032 * doc/install.texi: Document that zsh does not work when
4035 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4037 * config/ptx4.h: Switch to DWARF 2; update comments.
4039 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4040 Hartmut Penner <hpenner@de.ibm.com>
4042 PR 10404, partial 11591, partial 11601
4043 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4044 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4045 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4046 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4047 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4048 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4049 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4050 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4051 (altivec_init_builtins): Use `long int' for memory offsets.
4053 2003-10-17 Jan Hubicka <jh@suse.cz>
4055 * opts.c (common_handle_option): Handle OPT_fweb
4056 * invoke.texi (-fweb): Add missing parts of documentation.
4058 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4060 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4061 before redefinition.
4063 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4065 * common.opt: Add description of the new -fgcse-las flag.
4066 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4067 * gcse.c (hash_scan_set): Handle the case of store expression and
4068 insert the memory expression to the hash table, this way we make it
4069 possible to discover redundant loads after stores and remove them.
4070 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4071 to pre_insert_copies, it is not the correct place to call it after
4072 adding stores to be in the available expression hash table.
4073 (pre_insert_copies): Added the call to update_ld_motion_stores when
4074 one or more copies were inserted.
4075 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4076 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4078 * doc/invoke.tex: Document new -fgcse-las flag.
4080 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4082 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4083 for posterity, then remove it.
4085 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4086 Nathan Sidwell <nathan@codesourcery.com>
4088 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4089 there's a frame pointer.
4090 (arm_output_epilogue): Protect stack pointer from being corrupted
4093 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4095 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4097 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4099 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4100 already set elsewhere.
4102 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4104 * config/i386/i386.c (ix86_expand_prologue): Use
4105 gen_allocate_stack_worker.
4107 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4109 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4111 (mips-sgi-irix6*): Likewise.
4113 * config/mips/iris6gas.h: New file.
4114 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4116 * config/mips/mips.h (TARGET_IRIX): Provide default.
4117 (TARGET_IRIX5): Likewise.
4118 (TARGET_SGI_O32_AS): Likewise.
4119 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4120 (TARGET_IRIX5): Likewise.
4121 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4122 (TARGET_IRIX5): Redefine as 0.
4124 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4125 linker workaround with TARGET_IRIX and mips_abi instead of
4126 ASM_OUTPUT_UNDEF_FUNCTION.
4127 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4128 testing TARGET_IRIX and mips_abi explicitly.
4129 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4130 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4132 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4133 mips_output_external_libcall.
4134 Use new TARGET_IRIX in guard.
4135 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4137 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4139 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4142 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4143 depending on mips_abi.
4144 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4145 * config/mips/mips.c (mips_output_function_prologue): Test
4146 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4147 (mips_output_function_epilogue): Likewise.
4148 (build_mips16_function_stub): Likewise.
4149 (build_mips16_call_stub): Likewise.
4150 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4153 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4154 IRIX 6 O32 assembler.
4155 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4156 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4157 _MIPS_SIM for O32 ABI.
4158 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4159 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4160 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4161 Integrate O32 version.
4162 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4163 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4165 (BSS_SECTION_ASM_OP_32): Define.
4166 (BSS_SECTION_ASM_OP_64): Likewise.
4167 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4169 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4170 Move up to allow override for O32 ABI without GNU as.
4171 (EH_FRAME_SECTION_NAME): Define explicitly.
4172 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4173 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4174 DTORS_SECTION_ASM_OP): Dummy definitions.
4175 (TARGET_ASM_NAMED_SECTION): Undef statically.
4176 (EH_FRAME_SECTION_NAME): Likewise.
4177 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4178 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4180 Don't pass -init, -fini with -mabi=32.
4181 (COLLECT_PARSE_FLAG): Define.
4183 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4185 Renamed to use irix_ prefix.
4186 (iris6_asm_named_section): Likewise.
4187 (iris_section_align_entry_eq): Likewise.
4188 (iris_section_align_entry_hash): Likewise.
4189 (iris6_file_start): Likewise.
4190 (iris6_section_align_1): Likewise.
4191 (iris6_file_end): Likewise.
4192 (iris6_section_type_flags): Likewise.
4193 (iris_section_align_htab): Likewise.
4194 (iris_orig_asm_out_file): Likewise.
4195 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4196 (TARGET_ASM_FILE_END): Likewise.
4197 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4199 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4200 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4201 override_options instead.
4202 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4203 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4204 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4205 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4207 Likewise for constructor/destructor handling.
4208 (override_options): Handle IRIX O32 assembler quirks.
4209 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4211 (mips_file_start): Use new TARGET_IRIX.
4212 (mips_declare_object_name): No special processing for IRIX O32
4214 (mips_finish_declare_object): Likewise.
4215 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4216 Don't record alignment for O32 ABI.
4217 (irix_file_start): Renamed from iris6_file_start.
4218 Return early for O32 ABI.
4219 (irix_file_end): Renamed from iris6_file_end.
4220 Don't emit .section directives for O32 ABI.
4221 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4222 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4224 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4225 (MULTILIB_OSDIRNAMES): Likewise.
4227 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4229 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4231 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4233 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4235 * arm-modes.def (CC_Nmode): New condition code mode.
4236 * arm.c (thumb_condition_code): Delete.
4237 (arm_select_cc_mode): Handle single-bit test for Thumb.
4238 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4239 condition code logic for Thumb.
4240 (get_arm_condition_code): Handle CC_Nmode.
4241 (thumb_cbrch_target_operand): New function.
4242 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4243 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4244 * arm.md: Add Thumb split patterns for zero_extract and
4246 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4247 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4248 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4249 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4250 (cbranchne_decr1): Re-work to use CC_Nmode.
4252 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4253 by the return instruction. Add a use of the link register if it
4256 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4258 * flow.c (init_propagate_block_info): Don't abort if a conditional
4259 jump is not a comparison of a register. Instead, just don't record
4260 conditional life information.
4262 2003-10-16 Jan Hubicka <jh@suse.cz>
4264 PR optimization/12630
4265 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4266 for operands 7 and 8.
4268 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4270 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4272 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4274 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4276 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4277 (gen_fastcall_suffix): Likewise.
4278 (i386_pe_dllexport_p): Likewise.
4279 (i386_pe_dllimport_p): Likewise.
4280 (i386_pe_mark_dllexport): Likewise.
4281 (i386_pe_mark_dllimport): Likewise.
4282 (i386_pe_asm_named_section): Fix formatting.
4284 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4286 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4287 * system.h: Declare snprintf if necessary.
4288 * configure, config.in: Regenerate.
4290 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4292 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4293 arguments if TARGET_ALTIVEC_ABI.
4295 2003-10-15 Roger Sayle <roger@eyesopen.com>
4297 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4298 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4299 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4301 (expand_builtin_memcpy): Use integer_zerop instead of testing
4302 host_integerp and tree_low_cst directly. Move misapplied hunk
4303 for optimization wher SRC and DEST point to the same location.
4304 (expand_builtin_mempcpy): From here.
4305 (expand_builtin_memmove): Use integer_zerop instead of testing
4306 host_integerp and tree_low_cst_directly.
4307 (expand_builtin_memset): Likewise.
4308 (expand_builtin_memcmp): Likewise (and for integer_onep).
4309 (expand_builtin_strncmp): Likewise.
4310 (fold_builtin): Call the appropriate fold_builtin_foo functions
4311 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4314 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4316 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4317 prototype. Clean up some whitespace.
4318 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4320 (machopic_non_lazy_ptr_name): Make static.
4321 (name_needs_quotes): Allow '.' and '$' unquoted.
4322 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4325 2003-10-15 Gábor Lóki <alga@rgai.hu>
4327 * fold-const.c (tree_swap_operands_p): Disable some features
4328 when optimizing for size.
4330 2003-10-15 David Daney <ddaney@avtrex.com>
4332 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4333 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4334 from leaf functions.
4335 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4336 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4337 by MD_FALLBACK_FRAME_STATE_FOR.
4338 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4340 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4342 * genmodes.c: Include hashtab.h.
4343 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4344 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4345 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4346 (print_maybe_const_decl, emit_mode_adjustments): New.
4347 (known_modes): Rename to modes.
4348 (find_mode): Kill class argument; look up in hash table.
4349 (new_mode): Insert into hash table also.
4351 (reset_float_format, make_partial_integer_mode)
4352 (make_vector_mode): Tweak error reporting.
4353 (reset_float_format): Correct type of fourth argument.
4354 (emit_insn_modes_h): Add #defines to help make mode_size,
4355 mode_base_align, and real_format_for_mode conditionally const.
4356 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4357 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4358 (emit_insn_modes_c): Call emit_mode_adjustments.
4359 (main): Initialize modes_by_name.
4360 * Makefile.in: Update dependencies.
4361 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4362 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4363 declarations of mode_size and mode_base_align. Declare
4364 init_adjust_machine_modes.
4365 * toplev.c (backend_init): Call init_adjust_machine_modes.
4367 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4369 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4370 entries we'll possibly assign in the sort buffer.
4372 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4374 * config.gcc (s390x-ibm-tpf*): New target.
4375 * doc/install.texi: Document it.
4376 * config/s390/t-tpf: New file.
4377 * config/s390/tpf.h: New file.
4379 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4382 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4383 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4384 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4385 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4386 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4387 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4388 replace_equiv_address, not gen_rtx_MEM.
4389 * config/cris/cris.c (cris_mem_op): New match_operator function.
4390 (cris_notice_update_cc): Use replace_equiv_address, not
4392 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4394 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4396 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4397 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4398 definitions after the other flags.
4400 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4402 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4403 instead of add_method().
4404 * objc/objc-act.c (objc_check_decl): Do not check for
4405 constant_string_type.
4406 (add_method): Rename to objc_add_method().
4407 (really_start_method): Call objc_add_method() instead of
4409 * objc/objc-act.h (add_method): Rename to objc_add_method().
4411 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4413 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4414 (s390_slb_comparison): Likewise.
4415 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4417 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4418 and s390_slb_comparison.
4419 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4421 ("*adddi3_31z", "*subdi3_31z"): New insns.
4422 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4423 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4426 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4428 * configure.in: Clean up some feedback echoes.
4429 * configure: Regenerate.
4431 * aclocal.m4: Properly quote names of macros being defined.
4433 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4435 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4437 * config/ia64/ia64.c (ia64_expand_call): Force function address
4439 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4441 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4443 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4444 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4445 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4446 "*divsf3_ibm"): Likewise.
4448 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4450 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4451 target_alias with target_noncanonical.
4453 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4455 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4456 and add case for machines where outgoing register parameters
4459 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4460 register when generating indirect address.
4462 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4464 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4465 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4467 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4469 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4470 * fixinc/fixincl.x: Regenerate.
4471 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4473 Fixes PR bootstrap/9330.
4475 2003-10-13 Eric Christopher <echristo@redhat.com>
4477 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4479 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4480 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4481 (SBSS_SECTION_ASM_OP): Remove.
4482 (EXTRA_SECTIONS): Remove in_sbss.
4483 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4484 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4485 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4488 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4490 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4491 uses of ${target_alias} for directory names (and other places which
4492 won't like the empty string) with ${target_noncanonical}. Introduce
4493 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4495 * configure: Regenerate.
4497 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4499 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4500 * config/arm/arm.md: For splits which rely on conditional moves,
4501 remove ! TARGET_IWMMXT condition.
4503 2003-10-13 David S. Miller <davem@redhat.com>
4505 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4506 (find_cond_trap): Always increment if we emit a conditional
4509 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4511 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4512 with min-insn-modes.o.
4513 (STAGESTUFF): Add min-insn-modes.c.
4514 (genobjs): Add genmodes.o.
4515 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4516 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4517 (min-insn-modes.c, min-insn-modes.o): New rules.
4518 (s-modes): Also generate min-insn-modes.c.
4519 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4520 * genmodes.c (struct mode_data): Add format field.
4521 (blank_mode, validate_mode, complete_mode): Update to match.
4522 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4523 (_SCALAR_MODE): Kill.
4524 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4525 (emit_insn_modes_c_header): Adjust.
4526 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4527 (emit_min_insn_modes_c): New functions.
4528 (emit_insn_modes_c): Call emit_real_format_for_mode.
4529 (main): Add -m option to generate min-insn-modes.c.
4530 * machmode.h: Update documentation. Add format argument to
4531 all uses of FLOAT_MODE.
4532 * real.c: Don't define real_format_for_mode here.
4534 * dwarfout.c: Move default definition of PRINT_REG...
4535 * defaults.h: ...here.
4536 * print-rtl.c: Include tm_p.h.
4537 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4539 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4540 this entire block with #ifndef GENERATOR_FILE.
4541 * regclass.c: Unconditionally define reg_names.
4542 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4543 Don't define DEBUG_REGISTER_NAMES.
4544 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4545 redefinition of REGISTER_NAMES.
4546 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4548 * combine.c: Change all preprocessor conditionals on
4549 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4551 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4552 * configure.in: Don't define EXTRA_CC_MODES.
4553 * configure, config.in: Regenerate.
4554 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4556 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4557 May assume that GET_MODE_CLASS is accurate for extra CC modes
4560 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4561 number of arguments to aggregate_value_p.
4563 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4564 * machmode.def: Explain ARCH-modes.def. Document
4565 RESET_FLOAT_FORMAT. Improve commentary on various mode
4566 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4567 XF, or TF modes here. Remove backward-compatibility
4570 * config/alpha/alpha-modes.def: New file; define TF mode.
4571 * config/arc/arm-modes.def: Define XF mode.
4572 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4573 float format for SF and DF modes.
4574 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4575 * config/i386/i386-modes.def: Define XF and TF modes.
4576 * config/i960/i960-modes.def: Define TF mode.
4577 * config/ia64/ia64-modes.def: Define TF and OI modes.
4578 * config/m68k/m68k-modes.def: New file; define XF mode.
4579 * config/mips/mips-modes.def: New file; define TF mode, reset
4580 formats for SF and DF modes.
4581 * config/pa/pa-modes.def: Define TF mode.
4582 * config/rs6000/rs6000.c: Define TF and PSI modes.
4583 * config/s390/s390-modes.def: Define OI mode.
4584 * config/sh/sh-modes.def: New file; define PSI mode.
4585 * config/sparc/sparc-modes.def: Define TF mode.
4586 * config/vax/vax-modes.def: New file; reset formats for SF and
4589 * config/c4x/c4x.c (c4x_override_options): No need to mess
4590 with real_format_for_mode or set REAL_MODE_FORMATs.
4591 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4593 * config/i386/i386.c (override_options): No need to set
4594 REAL_MODE_FORMATs here.
4595 * config/i960/i960.c (i960_initialize): Likewise.
4596 * config/m68k/m68k.c (m68k_override_options): Likewise.
4597 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4598 for TFmode only if not the default.
4599 * config/mips/mips.c (override_options): Likewise.
4600 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4601 DFmode only if not the default.
4603 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4604 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4605 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4606 of modes that don't appear anywhere in the machine description.
4608 * config/arc/arc-modes.def, config/arm/arm-modes.def
4609 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4610 * config/i386/i386-modes.def, config/i960/i960-modes.def
4611 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4612 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4613 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4614 * config/sparc/sparc-modes.def: Convert to new style for
4615 declaring extra CC modes.
4617 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4619 * cpplex.c (_cpp_clean_line): In the common case of a line
4620 with no trigraphs and no \-newline, avoid writing to memory.
4621 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4622 of the buffer member. Make c an uchar to avoid unnecessary
4625 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4627 * configure.in: Remove unnecessary test.
4628 * configure: Regenerate.
4630 * configure.in: Fix grammatical error. Move UWIN host error to...
4631 * config.host: Here.
4632 * configure: Regenerate.
4634 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4636 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4637 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4638 of flag_unsafe_math_optimizations.
4639 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4640 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4641 fused-madd and no-fused-madd.
4642 * doc/invoke.texi: Documented the new options fused-madd and
4643 no-fused-madd for S/390.
4645 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4647 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4648 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4650 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4651 * config/rs6000/rs6000.c: Formatting.
4652 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4653 when rs6000_alignment_string given.
4655 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4658 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4659 (sparc_flat_must_save_register_p): New function to decide whether
4660 a register must be saved/restored in the function prologue/epilogue.
4661 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4663 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4665 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4666 ISO C90 function declarations and definitions.
4667 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4669 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4671 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4672 config files which do the same thing.
4673 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4674 config/freebsd6.h: Remove now unnecessary files.
4676 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4678 * c-common.c (c_common_truthvalue_conversion): Warn if the
4679 address of a non-weak function is used as a truth value.
4681 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4683 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4685 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4686 instead of a literal.
4688 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4690 * doc/extend.texi (Function Attributes): Mention the exceptional
4691 path for noreturn-marked functions.
4693 2003-10-12 Jan Hubicka <jh@suse.cz>
4695 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4698 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4700 * config/i386/i386.c (x86_this_parameter): Fix typo.
4702 203-10-11 Jan Hubicka <jh@suse.cz>
4704 * Makefile.in (web.o): New.
4706 * rtl.h (web_main): Declare.
4707 * timervar.def (TV_WEB): New.
4708 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4709 (rest_of_hanle_web): New.
4710 (flag_web): New static variable.
4711 (lang_independent_options): Add "web".
4712 (rest_of_compilation): Call rest_of_handle_web.
4713 * invoke.texi (-fweb): Document.
4714 * common.opt (fweb): New.
4715 * flags.h (flag_web): New.
4716 * opts.c (decode_options): Set flag_web at -O3.
4718 * passes.texi (web construction): Document.
4719 * invoke.texi (-O3): Document that -fweb is enabled.
4721 * regrename.c (regrename_optimize): Deal better with situation when
4724 * sched-ebb.c: Include params.h and profile.h
4725 (schedule_ebbs): Use tracer parameters to discover superblocks
4726 * Makefile.in (sched-ebb.o): Add dependencies.
4728 2003-10-11 Roger Sayle <roger@eyesopen.com>
4730 * fold-const.c (negate_mathfn_p): New function to determine whether
4731 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4732 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4733 (tree_swap_operands_p): Change API to take an additional argument
4734 indicating that the swapped operands evaluate in reverse order.
4735 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4736 operand side-effects or we don't care about flag_evaluation_order.
4737 (reorder_operands_p): New function to check whether its safe to
4738 evaluate the given operands in reverse order.
4739 (negate_expr_p): We can always negate integer constants unless
4740 we honor -ftrapv and the signed type would overflow. Only allow
4741 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4742 negation of COMPLEX_CST if both real and imaginary parts can be
4743 negated. Allow negation through floating point extensions and
4744 sign-preserving built-in functions.
4745 (negate_expr): Move the code to negate integers from "fold" to
4746 here. Always negate integer constants unless we honor -ftrapv
4747 and the signed type would overflow. Always negate real constants
4748 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4749 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4750 Optimize negation through floating point extensions and
4751 sign-preserving built-in functions (as defined by negate_mathfn_p).
4752 (fold): Adjust calls to tree_swap_operands_p.
4753 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4754 to negate_expr_p/negate_expr.
4755 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4756 allowed to convert (-A) - B into (-B) - A.
4758 2003-10-11 Roger Sayle <roger@eyesopen.com>
4760 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4761 that gen_cmpstrsi may fail: Stabilize the argument list against
4762 re-evaluation and expand the library call directly using this saved
4763 argument list if a cmpstrsi sequence can't be generated.
4764 (expand_builtin_strncmp): Likewise.
4766 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4768 2003-10-11 Roger Sayle <roger@eyesopen.com>
4770 PR optimization/12260
4771 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4772 operations through CONST nodes. Optimize (neg (plus X C)) as
4773 (minus -C X) for constant values C.
4774 (simplify_binary_operation): Optimize (minus (neg X) C) as
4775 (minus -C X) for constant values C.
4776 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4777 instead create (minus -C X).
4779 2003-10-11 Roger Sayle <roger@eyesopen.com>
4781 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4782 safe_from_p for us, once it chooses an evaluation order.
4783 (expand_expr <MULT_EXPR>): Likewise.
4784 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4785 places the second operand in "target", swap the operands.
4786 (do_store_flag): Let expand_operands call safe_from_p for us.
4788 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4790 PR optimization/12544
4791 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4792 for DECL_NONLOCAL decls.
4794 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4796 * expr.c: Follow spelling conventions.
4797 * final.c: Likewise.
4798 * optabs.c: Likewise.
4799 * sched-deps.c: Likewise.
4800 * sdbout.c: Likewise.
4802 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4804 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4805 re-computing of variable.
4807 2003-10-11 Richard Henderson <rth@redhat.com>
4809 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4810 return_in_memory, make static, change signature to match target hook.
4811 (alpha_setup_incoming_varargs): Make static, change signature to
4812 match target hook, add code for vms and unicos.
4813 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4814 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4815 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4816 TARGET_STRICT_ARGUMENT_NAMING,
4817 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4818 * config/alpha/alpha-protos.h: Update.
4819 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4820 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4821 SETUP_INCOMING_VARARGS): Remove.
4822 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4823 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4825 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4827 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4829 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4831 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4832 * config/m68k/m68k.c: Likewise.
4833 * config/m68k/m68k.h: Likewise.
4834 * config/m68k/m68k.md: Likewise.
4836 2003-10-11 Roger Sayle <roger@eyesopen.com>
4838 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4839 pointer arguments are the equal, non-volatile and side-effect free.
4840 (expand_builtin_mempcpy): Likewise.
4841 (expand_builtin_memmove): Likewise.
4842 (expand_builtin_strcpy): Likewise.
4843 (expand_builtin_memcmp): Likewise.
4844 (expand_builtin_strcmp): Likewise.
4845 (expand_builtin_strncmp): Likewise.
4847 2003-10-11 Roger Sayle <roger@eyesopen.com>
4849 * combine.c (apply_distributive_law): Enable "distributive" floating
4850 point optimizations with -funsafe-math-optimizations.
4852 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4854 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4856 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4858 * config/m68k/m68k-protos.h: Remove the prototype for
4861 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4863 * config/m68k/m68k.c: Fix comment typos.
4865 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4867 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4869 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4870 (current_frame): New global var.
4871 (m68k_compute_frame_layout): Cache computations in current_frame.
4872 (m68k_initial_elimination_offset): Use values from current_frame
4873 instead of recomputing them.
4874 (use_return_insn): Likewise.
4875 (m68k_output_function_prologue): Likewise.
4876 (m68k_output_function_epilogue): Likewise.
4877 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4878 inside the block for __pic__.
4880 2003-10-11 Peter Barada <peter@baradas.org>
4881 Bernardo Innocenti <bernie@develer.com>
4883 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4884 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4885 (m68k_interrupt_function_p): New function.
4886 (m68k_handle_fndecl_attribute): Ditto.
4887 (m68k_compute_frame_layout): Ditto.
4888 (m68k_attribute_table): Define back-end specific attributes.
4889 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4892 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4894 * config/m68k/t-uclinux: New target Makefile fragment.
4895 * config/m68k/uclinux.h: New target macro file.
4896 * config.gcc (m68k-*-uclinux): New target definition.
4898 2003-10-10 Roger Sayle <roger@eyesopen.com>
4900 * builtins.c (builtin_mathfn_code): Generalize to check whether
4901 the call is to any built-in function by comparing the call's
4902 argument list against the builtin decl's function type.
4904 2003-10-10 Roger Sayle <roger@eyesopen.com>
4906 * cse.c (constant_pool_entries_regcost): New global variable to
4907 hold the register cost component of constant_pool_entries_cost.
4908 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4909 time as constant_pool_entries_cost.
4910 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4911 constant_pool_entries_cost and constant_pool_entries_regcost.
4912 (cse_main): Initialize constant_pool_entries_regcost to zero.
4914 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4915 the semantics of the sequence of bit operations used to negate
4916 a floating-point value.
4917 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4918 the semantics of the bit operations used to abs a floating point
4921 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4922 Paul Dale <pauli@snapgear.com>
4924 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4926 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4927 -fpic, -fPIC, -msep-data and -mid-shared-library.
4928 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4929 (override_options): Add -msep-data and -mshared-library-id support.
4930 (m68k_output_function_prologue): Generate code to load A5 for
4931 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4932 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4933 (m68k_output_pic_call): New function.
4934 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4935 (TARGET_ID_SHARED_LIBRARY): Ditto.
4936 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4937 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4938 (call_value): Likewise.
4940 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4942 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4943 int, remove cast of NUM_RTX_CODE.
4944 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4945 entire file. Remove the #ifs on GET_MODE_MASK etc and
4946 GET_MODE_WIDER_MODE etc.
4948 2003-10-10 Eric Christopher <echristo@redhat.com>
4950 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4951 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4953 * config/sh/sh.h (MODE_ENTRY): New macro.
4955 (MODE_AFTER): Ditto.
4956 * config/sh/sh.md: Change for MODE_AFTER. Add
4958 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4960 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4962 * genmodes.c, mode-classes.def: New files.
4963 * machmode.def: Rewritten to genmodes.c interface.
4964 * Makefile.in (extra_modes_file): New substitution variable.
4965 (MACHMODE_H): No longer includes machmode.def or
4966 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4967 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4968 (OBJS-common): Add insn-modes.o.
4969 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4970 genmodes$(build_exeext).
4971 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4972 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4973 (s-genrtl): Don't depend on $(RTL_BASE_H).
4974 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4975 or $(RTL_BASE_H); just rtl.def.
4976 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4977 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4978 substitute definition of NUM_RTX_CODE. Add casts to avoid
4980 * machmode.h: Include insn-modes.h, not machmode.def. Include
4981 mode-classes.def to define enum mode_class. Tweak definitions
4982 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4983 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4984 (inner_mode_array): Renamed mode_inner.
4985 (mode_base_align): New.
4986 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4987 mode_unit_size, mode_wider_mode, mode_mask_array,
4988 inner_mode_array, class_narrowest_mode): Delete definitions.
4989 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4990 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4991 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4993 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4994 No need to define BITS_PER_UNIT.
4996 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4998 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4999 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5000 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5002 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5003 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5005 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5006 field is zero-length BLKmode.
5007 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5008 zero-size references.
5010 * combine.c (distribute_links): Properly test for REG being set.
5012 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5013 gen_lowpart and company except for REG.
5015 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5017 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5019 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5021 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5023 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5025 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5026 gcov_position_t and gcov_type.
5028 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5030 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5031 * configure: Regenerate.
5033 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5035 * config/h8300/h8300.md (define_asm_attributes): Specify
5036 the length of an asm insn more precisely.
5038 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5040 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5042 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5044 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5045 FP register number to 48 and MAC16 accumulator to 0x210.
5047 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5049 * config.gcc: Remove redundant thread_file setting clauses for
5050 various *-*-linux* targets.
5052 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5054 * config/h8300/h8300.md (define_asm_attributes): New.
5056 2003-10-09 Roger Sayle <roger@eyesopen.com>
5058 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5059 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5061 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5063 * haifa-sched.c (ok_for_early_schedule): New function.
5064 (early_queue_to_ready): New function.
5065 (schedule_block): Allow early removal of insns from Q.
5066 (schedule_insn): Update INSN_TICK in case of premature
5068 * common.opt (sched_stalled_insns): New flag.
5069 (sched_stalled_insns_dep): New flag.
5070 * flags.h: Same above flags.
5071 * opts.c: Same as above.
5072 * toplev.c: Same as above.
5073 * target.h (targetm.sched.is_costly_dependence): New
5075 * target-def.h: Same as above.
5076 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5077 Support new flag -msched-costly-dep.
5078 (DEFAULT_SCHED_COSTLY_DEP): Define.
5079 * config/rs6000/rs6000.c:
5080 (rs6000_is_costly_dependence): New function.
5081 (is_load_insn, is_store_insn): New functions.
5082 (is_load_insn1, is_store_insn1, is_mem_ref): New
5084 * doc/invoke.texi (-fsched-stalled-insns-dep)
5085 (-fsched-stalled-insns, -msched-costly-dep): Document
5087 * doc/tm.texi (is_costly_dependence): Define new
5088 scheduler target hook.
5090 2003-10-09 Jason Merrill <jason@redhat.com>
5093 * c-common.c (c_build_qualified_type): Look through arrays first.
5094 (c_apply_type_quals_to_decl): Look through arrays.
5096 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5097 types with constructors.
5099 * coverage.c (build_ctr_info_value): Use build_decl to make a
5101 (create_coverage): Likewise.
5103 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5105 (expand_asm_operands): Not here.
5106 (parse_input_constraint): No longer static.
5107 * tree.h: Declare it.
5109 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5111 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5113 (SHLIB_INSTALL): Likewise.
5115 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5117 * doc/install.texi: Remove reference to removed 'pthreads' thread
5120 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5122 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5125 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5127 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5128 up related case statements.
5129 * configure.in: Don't accept --enable-threads=pthreads,
5130 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5131 supported thread files in case clause.
5132 * configure: Regenerate.
5134 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5136 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5137 definition to above SPARC_STACK_BOUNDARY_HACK.
5139 2003-10-08 Jason Merrill <jason@redhat.com>
5141 * c-pretty-print.c (pp_c_postfix_expression)
5142 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5144 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5146 * mklibgcc.in: Don't hide undefined or typeless symbols.
5148 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5150 PR optimization/12142
5151 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5152 uses of the register in the SET_SRC. Remove unnecessary argument.
5153 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5154 for the intermediate result in loading the address of a SYMBOL_REF.
5155 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5156 which loads the SYMBOL_REF address.
5158 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5159 Eric Botcazou <ebotcazou@libertysurf.fr>
5162 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5163 to define the size of the extern_C_braces array. Set it to 200.
5164 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5166 2003-10-08 Carlo Wood <carlo@alinoe.com>
5168 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5169 a space after the -o option. flex 2.5.31 understands both, with
5170 and without the space. Removed that space.
5172 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5174 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5175 (compute_frame_size): Initialize it. Remove the .cprestore slot
5177 (mips_output_function_prologue): Simplify accordingly.
5178 (mips_debugger_offset): Change the mips16 frame pointer offset from
5179 current_function_outgoing_args to cfun->machine->frame.args_size.
5180 (mips_initial_elimination_offset): Likewise.
5181 (mips_expand_prologue): Likewise.
5182 (mips_expand_epilogue): Likewise.
5184 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5186 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5187 (EXTRA_MEMORY_CONSTRAINT): Define.
5188 (CAN_ELIMINATE): Remove lwu workaround.
5189 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5190 Use a 'W' constraint for the source operand.
5192 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5194 * genopinit.c (main): Output code to declare undefined
5197 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5199 * gengtype-lex.l: Remove -Wtraditional cruft.
5200 * Makefile.in (gengtype-lex.c): Likewise.
5202 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5204 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5206 2003-10-07 Jason Merrill <jason@redhat.com>
5209 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5212 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5214 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5216 Fixes PR bootstrap/12173.
5218 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5220 * errors.c: Don't include coretypes.h or tm.h.
5221 (trim_filename): Use IS_DIR_SEPARATOR.
5222 * Makefile.in: Update dependencies of errors.o and
5223 $(BUILD_PREFIX_1)errors.o.
5225 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5227 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5228 account when aligning arguments.
5229 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5230 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5231 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5232 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5233 (SPARC_STACK_BOUNDARY_HACK): Define.
5234 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5235 arrange for vector parameters to varargs functions to be passed
5236 in both memory and GPRs when appropriate.
5237 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5240 * hooks.c (hook_bool_tree_true): New.
5241 (hook_rtx_tree_int_null): New.
5242 (hook_rtx_rtx_null): Use NULL, not 0.
5243 * hooks.h: Add 'extern' to everything.
5244 (hook_bool_tree_true): New.
5245 (hook_rtx_tree_int_null): New.
5246 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5247 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5248 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5250 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5251 (setup_incoming_varargs): Prototype.
5252 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5253 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5254 (TARGET_STRUCT_VALUE_RTX): Define.
5255 (TARGET_RETURN_IN_MEMORY): Define.
5256 (TARGET_SETUP_INCOMING_VARARGS): Define.
5257 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5258 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5259 (init_cumulative_args): Use rs6000_return_in_memory.
5260 (setup_incoming_varargs): Make 'static'.
5261 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5262 (PROMOTE_FUNCTION_RETURN): Delete.
5263 (STRUCT_VALUE): Delete.
5264 (RETURN_IN_MEMORY): Delete.
5265 (SETUP_INCOMING_VARARGS): Delete.
5267 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5269 * doc/invoke.texi (Warning Options): Simplify and clarify the
5270 descriptions of -Wnonnull and -Winit-self.
5272 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5274 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5275 indicees for floating-point conversersion libcalls.
5277 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5279 * Makefile.in: Add more comments separating large conceptually
5282 * configure.in: Clean up thread file logic.
5283 * configure: Regenerate.
5285 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5287 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5288 (switch_to_section): Handle in_readonly_data.
5289 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5292 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5294 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5296 (cbranchne_decr1): New Thumb pattern.
5297 * arm.c (arm_addimm_operand): New insn predicate.
5298 * arm-protos.h: Add a prototype for it.
5299 * arm.h (PREDICATE_CODES): Add it.
5301 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5303 * sched-int.h (sched_info): New field
5304 sched_max_insns_priority.
5305 * sched-rgn.c (init_ready_list): Add invocations to
5306 targetm.sched.adjust_priority.
5307 (sched_max_insns_priority): Init new field.
5308 * sched-ebb.c (sched_max_insns_priority): Init new field.
5309 * haifa-sched.c (set_priorities): Set
5310 sched_info->sched_max_insns_priority.
5311 * config/rs6000/rs6000.h:
5312 (rs6000_sched_restricted_insns_priority_str): Support new
5313 flag -mprioritize-restricted-insns.
5314 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5315 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5317 (rs6000_adjust_priority): Change priority of restricted
5318 insns, using above new function and new flag.
5319 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5322 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5324 * expr.c (cmpstr_optab, cmpmem_optab): New.
5325 * genopinit.c: Initialize them.
5326 * optabs.h: Declare them.
5327 * optabs.c (init_optabs): Clear them.
5328 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5329 block memory compare insns, not conditional chains. Restructure
5330 the fallback generation of a call to memcmp/bcmp for better
5333 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5335 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5336 (mips_save_restore_fn): New typedef.
5337 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5338 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5339 (save_restore_insns): Remove, replacing with...
5340 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5341 (mips_save_reg, mips_restore_reg): New function.
5342 (mips_expand_prologue, mips_expand_epilogue): Rework.
5343 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5344 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5345 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5347 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5349 * config/mips/mips.c (mips_expand_prologue): Remove unused
5350 traversal of function arguments.
5352 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5354 * doc/invoke.texi: Remove documentation of -mentry.
5355 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5356 (override_options, mips_save_reg_p): Remove handling.
5357 (compute_frame_size, mips_output_function_prologue): Likewise.
5358 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5359 * config/mips/mips.h (mips_entry_string): Remove declaration.
5360 (TARGET_OPTIONS): Remove -mentry.
5361 * config/mips/mips16.S: Remove mention of -mentry.
5363 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5365 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5366 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5367 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5368 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5369 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5370 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5371 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5372 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5373 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5374 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5375 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5376 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5377 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5378 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5379 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5380 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5381 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5382 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5383 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5384 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5385 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5386 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5387 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5388 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5389 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5390 (fixunstfti_libfunc): Delete.
5391 * optabs.h (struct optab_handlers): Break out of struct optab.
5392 (struct convert_optab, convert_optab, enum convert_optab_index,
5393 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5394 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5395 sfloat_optab, ufloat_optab): New.
5396 (set_conv_libfunc): Prototype.
5397 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5398 (trunc_optab): Renamed btrunc_optab.
5399 * builtins.c (expand_builtin_mathfn): Update to match.
5400 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5401 (convert_optab_table, new_convert_optab, init_convert_optab)
5402 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5403 (set_conv_libfunc): New.
5404 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5405 (expand_float, expand_fix): Use new conversion optabs,
5406 not old insn code tables or long chains of ifs.
5407 (init_optabs): No need to clear old insn code tables.
5408 Initialize the new optabs, not the old libfunc array entries.
5409 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5410 * genopinit.c: Initialize conversion optabs, not the
5411 former insn code tables. Remove unnecessary casts.
5412 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5413 * expr.c (convert_move): Remove redundant check that
5414 to_real==from_real. Use the conversion optabs instead
5415 of long chains of tests of modes. Move partial-integer-mode
5416 interconversion above all integer conversion. Do not recurse
5417 on a value forced into a register in the original mode.
5419 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5420 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5421 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5422 in new conversion optabs; do not reference the old libfunc
5423 array entries. No need to include libfuncs.h.
5425 2003-10-06 Roger Sayle <roger@eyesopen.com>
5427 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5428 point comparison sequence with a REG_EQUAL note that describes
5429 the comparison's semantics.
5431 2003-10-06 Roger Sayle <roger@eyesopen.com>
5433 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5434 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5436 2003-10-06 Roger Sayle <roger@eyesopen.com>
5437 Zack Weinberg <zack@codesourcery.com>
5439 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5440 instruction by using LCT_CONST and then calling emit_libcall_block
5443 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5445 PR optimization/11974
5446 * optabs.c (expand_unop): Promote libcall outmode according to
5449 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5451 * real.h (REAL_MODE_FORMAT): New macro.
5452 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5453 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5454 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5455 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5456 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5457 directly to real_format_for_mode array, wherever possible.
5459 2003-10-06 Devang Patel <dpatel@apple.com>
5461 * dwarf2out.c (is_main_source): Remove variable.
5462 (dwarf2out_start_source_file): Do not check is_main_source.
5463 Do not reset is_main_source.
5464 (dwarf2out_init): Do not initialize is_main_source.
5466 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5468 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5469 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5470 introduced some multi-line prototypes.
5471 * fixinc/fixincl.x: Regenerate.
5473 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5475 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5476 * config/mips/mips.c (stack_operand): New predicate.
5477 * config/mips/mips.md: Use it for the destination of mips16 insns
5480 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5482 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5483 (*lowdi): Likewise lowdi.
5484 (*lowsi_mips16, *lowdi_mips16): New patterns.
5485 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5486 mips16 CONSTANT_RELOC handling.
5487 (mips_delegitimize_address): Adjust for new sdata representation.
5489 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5491 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5492 skip any remaining register arguments.
5494 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5496 * reload.c (find_reloads_subreg_address): Use correct offset for
5497 paradoxical MEM subregs on big-endian targets.
5499 2003-10-06 Andrew Haley <aph@redhat.com>
5501 * tree.c (get_callee_fndecl): Call
5502 lang_hooks.lang_get_callee_fndecl.
5503 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5504 (lhd_get_callee_fndecl): New.
5506 2003-10-06 Andrew Pinski <apinski@apple.com>
5508 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5509 error in calculating the length of the string.
5510 (machopic_stub_name): Likewise.
5512 2003-10-06 Roger Sayle <roger@eyesopen.com>
5514 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5515 describing the return value of the comparison libcall to the
5516 REG_RETVAL instruction of the emitted sequence.
5518 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5520 PR optimization/12215
5521 * cse.c (cse_set_around_loop): Emit the move at the beginning
5522 of the next basic block for trapping sets.
5524 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5526 PR optimization/11637
5527 * combine.c (adjust_for_new_dest): New function to adjust the
5528 notes and LOG_LINKS when the dest of an insn has changed.
5529 (try_combine): Use it when deleting the first insn of a two-insn
5530 parallel or splitting a two-load parallel.
5532 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5534 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5535 if TARGET_EXPLICIT_RELOCS.
5537 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5540 * Makefile.in (info): Use double-colon rules.
5542 (generated-manpages): Likewise.
5543 * configure.in: Do not create lang.info, lang.dvi, or
5544 lang.generated-manpages hooks.
5545 * configure: Regenerated.
5546 * objc/Make-lang.in (objc.info): Remove.
5548 (objc.generated-manpages): Remove.
5549 * doc/sourcebuild.texi: Update description of info, dvi, and
5550 generated-manpages hooks.
5552 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5554 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5556 2003-10-05 Andrew Pinski <apinski@apple.com>
5558 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5559 errors in memcpy destinations.
5560 (machopic_stub_name): Likewise.
5562 2003-10-05 Andrew Pinski <apinski@apple.com>
5564 * config/darwin.c (machopic_non_lazy_ptr_name):
5565 Change strcat to memcpy and add length together.
5566 (machopic_stub_name): Likewise.
5568 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5570 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5571 signal trampoline codes.
5573 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5575 * config/mips/mips.md (*divsf3): Move description of
5576 SB-1 F2 erratum from here to...
5577 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5578 flag_unsafe_math_optimizations is not.
5580 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5582 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5583 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5585 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5587 * c-pretty-print.c: Fix comment typos.
5588 * c-pretty-print.h: Likewise.
5589 * calls.c: Likewise.
5590 * cfgloopmanip.c: Likewise.
5591 * cgraphunit.c: Likewise.
5592 * cppfiles.c: Likewise.
5593 * final.c: Likewise.
5594 * function.c: Likewise.
5595 * gcov-io.h: Likewise.
5597 * genoutput.c: Likewise.
5599 * postreload.c: Likewise.
5600 * reg-stack.c: Likewise.
5601 * regmove.c: Likewise.
5602 * sched-int.h: Likewise.
5603 * sched-rgn.c: Likewise.
5604 * simplify-rtx.c: Likewise.
5605 * tree-inline.c: Likewise.
5606 * config/m68hc11/m68hc11.h: Likewise.
5607 * config/mmix/mmix.c: Likewise.
5608 * config/mn10300/mn10300.md: Likewise.
5609 * config/sh/sh.h: Likewise.
5611 2003-10-05 Richard Henderson <rth@redhat.com>
5613 * tree-inline.c (remap_type): New.
5614 (remap_decl): Use it. Remap DECL_SIZE*.
5615 (copy_body_r): Use it.
5616 (walk_tree): Walk TREE_TYPE too.
5617 (copy_tree_r): Don't walk subtrees of types.
5618 * tree.c (variably_modified_type_p): Restructure. Consider integer
5619 types with non-const bounds variably modified.
5621 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5623 * doc/invoke.texi: Fix typos.
5625 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5627 * fold-const.c: Follow spelling conventions.
5628 * function.c: Likewise.
5629 * config/c4x/c4x.h: Likewise.
5630 * config/c4x/c4x.md: Likewise.
5631 * config/frv/frv.md: Likewise.
5632 * config/rs6000/aix.h: Likewise.
5633 * config/rs6000/linux64.h: Likewise.
5634 * config/xtensa/xtensa.c: Likewise.
5636 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5638 * c-pretty-print.c: Fix comment formatting.
5639 * cfglayout.c: Likewise.
5640 * cfgloopanal.c: Likewise.
5641 * cppcharset.c: Likewise.
5642 * dbxout.c: Likewise.
5643 * ggc-page.c: Likewise.
5645 * target.h: Likewise.
5647 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5649 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5651 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5653 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5654 Convert to ISO C90 function declarations and definitions.
5656 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5659 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5660 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5661 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5662 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5663 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5664 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5665 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5666 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5667 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5668 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5669 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5670 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5671 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5672 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5673 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5674 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5676 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5677 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5678 (le_optab, unord_optab): New.
5680 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5681 from the code_to_optab table, not a giant switch; use
5682 swap_condition; do widening only if a comparison function that
5683 we can call exists in a wider mode, not if a cmp_optab insn or
5684 libfunc exists in a wider mode; call protect_from_queue
5685 exactly once on each operand.
5686 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5688 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5689 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5690 Set floating point comparison libfuncs using set_optab_libfunc
5691 on the appropriate optab.
5693 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5694 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5695 selector conditionals.
5697 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5699 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5700 identical to m68hc12 as far as libraries are concerned.
5702 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5705 * c-typeck.c (convert_for_assignment): Issue an error for
5706 array to pointer assignment after default conversion.
5707 (digest_init): Likewise.
5709 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5711 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5713 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5715 * doc/extend.texi (Function Attributes): Fix title of GNU C
5716 Preprocessor manual.
5717 (C++ Extensions): Fix reference to "Predefined Macros" in the
5718 GNU C Preprocessor manual.
5720 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5722 * doc/extend.texi: Document how GCC estimates and relies on the size
5725 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5727 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5728 arguments downward for big-endian o64.
5730 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5732 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5733 PCH generation, avoiding too-frequent flushes when writing to NFS
5736 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5738 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5740 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5741 Ziemowit Laski <zlaski@apple.com>
5743 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5745 (lookup_method_in_hash_lists): New parameter indicating whether
5746 we are messaging 'Class' or 'id'.
5747 (check_duplicates): Likewise; do not assume all methods will
5748 be either class or instance methods.
5749 (generate_category, finish_class): Use lookup_category().
5750 (add_method): Use add_method_to_hash_list(); insert instance
5751 methods of root classes into the global class method hash table.
5752 (add_category): Use lookup_category(); avoid constructing
5753 duplicate categories.
5754 (really_start_method): Add method to corresponding @interface,
5755 if not already there (and if the @interface exists).
5756 (finish_message_expr, finish_objc): Adjust calls to
5759 2003-10-03 Roger Sayle <roger@eyesopen.com>
5761 PR optimization/9325, PR java/6391
5762 * fold-const.c (fold_convert): For floating point to integer
5763 conversions, return the maximum/minimum representable integer
5764 value if the real constant overflows the destination type.
5765 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5766 meaning don't truncate the result to a floating point mode.
5767 Simplify the logic by calling real_from_integer directly.
5768 * simplify-rtx.c (simplify_unary_operation): Implement the
5769 same semantics for folding floating point to integer conversions
5772 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5774 * config/mips/mips.c (mips_emit_prefetch): Restructure
5775 to avoid use of arrays, handle indexed prefetch.
5776 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5777 (ISA_HAS_PREFETCHX): New deffine.
5778 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5780 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5782 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5783 Roger Sayle <roger@eyesopen.com>
5785 PR optimization/12289
5786 * calls.c (emit_call_1): Pretend to have popped the arguments
5787 to noreturn and longjmp functions instead of ignoring them.
5788 (expand_call): Don't adjust stack_pointer_dela while
5789 inhibit_defer_pop is set.
5791 2003-10-03 Andreas Schwab <schwab@suse.de>
5794 * configure.in: Check for libunwind on the host only if building
5796 * configure: Regenerated.
5798 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5800 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5801 its inizialization cast.
5803 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5806 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5808 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5810 PR optimization/12180
5811 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5812 functions containing calls to __builtin_next_arg.
5814 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5816 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5817 in instructions being output.
5818 * config/mips/mips.md (prefetch_si_address): Change third
5819 operand's constraint letter to 'I'.
5820 (prefetch_di_address): Likewise.
5821 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5823 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5825 * system.h: Poison macros obsoleted by earlier patch.
5826 * config/cris/cris.c: C90-ify a function definition.
5828 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5831 * combine.c (make_field_assignment): Check whether rtx's code
5832 is CONST_INT before using INTVAL.
5834 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5836 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5837 htab_find_slot_with_hash.
5838 (cgraph_node_for_identifier): Use NO_INSERT.
5839 (cgraph_remove_node): Use NO_INSERT.
5840 (cgraph_varpool_node): Use INSERT.
5841 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5843 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5845 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5847 * varasm.c (compare_constant): Fix thinko.
5849 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5851 * config/frv/frv.c (frv_issue_rate): New function.
5852 (frv_pack_insns): Use it.
5853 (TARGET_SCHED_ISSUE_RATE): Define.
5855 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5857 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5859 * config/mcore/mcore.h: Likewise.
5860 * config/mcore/mcore-protos.h: Likewise.
5862 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5864 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5865 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5867 2003-10-01 Per Bothner <pbothner@apple.com>
5869 * c-lex.c (src_line): Remove unneeded static variable.
5870 (cb_line_change): Set input_line directly, instead of src_line.
5871 (get_non_padding_token): We no longer need to compensate for the
5872 "horrible things" the C++ front-end does with the current line number,
5874 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5875 callback even when popping the main file.
5876 * c-lex.c (fe_file_change): Handle a NULL new_map.
5877 * fix-header.c (cb_file_change): Likewise.
5878 * c-ppoutput.c (pp_file_change): Likewise.
5880 * cppinit.c (cpp_read_main_file): Split into two functions:
5881 Distribute _cpp_stack_file call over the two functions.
5882 (cpp_find_main_file): New function.
5883 Don't call _cpp_do_file_change even if working_directory flag set.
5884 (cpp_push_main_file): New function.
5885 * cppfiles.c (_cpp_find_failed): New helper function.
5886 (find_file): Made non-static and renamed to _cpp_find_file.
5887 (_cpp_stack_file): No longer needed. But note the following.
5888 (stack_file): Made non-static and renamed to _cpp_stack_file.
5889 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5890 call with calls to cpp_find_main_file and cpp_push_main_file.
5891 (search_path_head): If there is no current buffer, use main_file.
5892 * cpphash.h: Update function declarations.
5893 * cpplib.h: Update function declarations.
5895 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5896 (c_common_parse_file): No longer need to call cpp_read_main_file
5897 when file_index > 0 (as in multi-file or server compiation).
5898 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5899 as this now happens before cpp_push_main_file.
5900 (push_command_line_include): When done with options, pass LC_LEAVE
5901 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5902 (fe_file_change): Handle NULL new_map, and simplify.
5903 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5904 08-28 change, since we're never called with a NULL buffer.
5905 (_cpp_lex_direct): Likewise.
5906 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5907 Return false if buffer is NULL at end.
5909 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5910 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5911 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5912 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5913 remove the unused return_at_eof parameter.
5914 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5915 Update callers of cpp_push_buffer.
5917 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5919 * target.h (init_libfuncs): New hook.
5920 * target-def.h: Default TARGET_INIT_BUILTINS and
5921 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5922 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5923 * builtins.c (default_init_builtins): Delete.
5924 * expr.h (default_init_builtins): Delete prototype.
5925 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5926 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5927 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5928 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5929 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5930 and UMODDI3_LIBCALL,
5932 * Makefile.in (optabs.o): Depends on target.h.
5933 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5934 * optabs.c: Include target.h.
5935 (prepare_float_lib_cmp): No need for #ifdef around use of
5936 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5937 (set_optab_libfunc): New function.
5938 (init_optabs): Delete use of all *_LIBCALL defines.
5939 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5940 * optabs.h: Prototype set_optab_libfunc.
5942 * config.gcc: Remove all references to pa/long_double.h,
5943 ia64/hpux_longdouble.h, and gofast.h.
5944 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5945 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5947 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5948 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5949 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5950 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5951 * config/sparc/sparc.c, config/vax/vax.c:
5952 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5953 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5955 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5956 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5957 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5958 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5959 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5960 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5961 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5962 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5963 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5965 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5966 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5967 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5968 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5969 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5971 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5972 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5973 SUN_INTEGER_MULTIPLY_64 to 0.
5974 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5975 SUN_INTEGER_MULTIPLY_64 to 1.
5976 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5977 SUN_INTEGER_MULTIPLY_64 to 0.
5978 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5979 Define US_SOFTWARE_GOFAST.
5980 * config/vax/vax.h: Default TARGET_ELF to 0.
5981 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5983 * config/gofast.h: Don't define any macros here. Provide one
5984 static function, gofast_maybe_init_libfuncs, which does what
5985 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5986 is already defined. Do not clear negation libfuncs. Do
5987 not mess with HFmode, XFmode, or TFmode libfuncs.
5989 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5991 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5994 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5996 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5998 * config/mips/xm-iris5.h: Remove, unnecessary.
5999 * config.build (mips-sgi-irix5*): Remove.
6000 (mips-sgi-irix6*o32): Likewise.
6001 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6002 (mips-sgi-irix5cross64): Likewise.
6003 (mips-sgi-irix5*): Likewise.
6004 * config.host (mips-sgi-irix5*): Remove.
6005 (mips-sgi-irix6*o32): Likewise.
6007 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6009 * dbxout.c (dbxout_fptype_value): Delete.
6010 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6012 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6014 * output.h (compute_reloc_for_constant): Declare.
6015 * varasm.c (compute_reloc_for_constant): Extract from...
6016 (output_addressed_constants): ... here. Adjust all callers.
6018 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6020 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6021 * configure: Rebuilt.
6023 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6025 * fold-const.c (make_range): When handling unsigned, don't reverse
6026 range if high bound is zero.
6028 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6030 * config/frv/frv.h (PREDICATE_CODES): Added
6031 condexec_si_media_operator, condexec_sf_add_operator and
6032 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6033 and condexec_sf_unary_operator.
6035 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6037 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6038 * configure: Rebuilt.
6040 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6042 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6044 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6046 2003-09-23 David S. Miller <davem@redhat.com>
6048 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6050 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6052 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6054 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6055 C90 function declarations and definitions.
6057 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6059 * config.gcc (cris-*-linux*): Revert mistaken commit.
6061 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6063 PR optimization/11753
6064 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6065 the length in the non-V9 case.
6067 2003-09-30 Richard Henderson <rth@redhat.com>
6069 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6070 DWARF_ALT_FRAME_RETURN_COLUMN.
6071 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6072 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6073 (uw_frame_state_for): Return end-of-stack for null return address.
6074 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6076 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6077 (alpha_expand_prologue): Store a zero for it.
6078 (alpha_expand_epilogue): Don't reload it.
6079 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6080 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6081 for the sigframe return address.
6083 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6085 * sdbout.c: Convert to ISO C90 prototypes.
6086 * objc/objc-act.c: Likewise.
6088 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6090 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6091 * config/i386/winnt.c: Likewise.
6092 * config/i386/cygming.h: Likewise.
6094 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6096 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6097 (A ^ B) - B for any B.
6099 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6101 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6102 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6104 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6106 * arm/ieee754-sf.S: Tidy formatting.
6108 2003-09-30 Nicolas Pitre <nico@cam.org>
6110 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6112 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6113 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6114 added better divisor alignment in the other case.
6115 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6116 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6117 macros above, add fast exits for divisor >= dividend, etc.
6119 2003-09-30 Nicolas Pitre <nico@cam.org>
6121 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6123 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6125 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6127 * config.gcc: Default use_fixproto to 'no'.
6129 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6131 PR optimization/12345
6132 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6133 (mips_gp_save_slot): Declare.
6134 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6135 (mips_gp_save_slot): ...this new function.
6136 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6137 and mips_output_move to generate the output template.
6138 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6139 a gp load after a noreturn call. Load the gp using a move rather
6140 than an exception_receiver pattern.
6141 (call_value_internal, call_value_multiple_internal): Likewise.
6142 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6144 2003-09-30 Carlo Wood <carlo@alinoe.com>
6147 * cfglayout.c (insn_scope): Use prologue_locator and
6148 epilogue_locator; return the outer function scope for
6149 pro- and epilogue insns.
6151 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6153 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6154 REAL_TYPEs based on the bitsize of the type's mode, not the
6157 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6159 * dwarf2out.c (default_eh_frame_section): Split into ...
6160 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6162 * output.h (named_section_eh_frame_section): Declare.
6163 (collect2_eh_frame_section): Likewise.
6165 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6167 * real.c (real_sqrt): Use get_canonical_qnan directly.
6169 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6171 * varasm.c (assemble_real): Use real_to_target directly,
6172 calculate the number of significant elements of the result
6173 array and write them out in a loop, instead of using a giant
6174 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6177 2003-09-29 Jan Hubicka <jh@suse.cz>
6180 * varasm.c (notice_global_symbol): Discard external symbols.
6182 PR optimization/12286
6183 * gcov-io.c (gcov_read_words): Fix memmove call.
6184 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6186 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6188 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6191 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6192 wildcards which explicitly match micro versions.
6193 * fixinc/fixincl.x: Regenerate.
6195 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6197 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6198 (A ^ B) - B, where B is any power of 2 minus 1.
6200 2003-09-29 Jan Hubicka <jh@suse.cz>
6202 * libgcov.c (gcov_exit): Fix two pastos.
6204 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6206 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6207 define_split immediately below to form define_insn_and_split.
6209 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6211 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6212 (*tstsi_variable_bit_qi): Likewise.
6214 2003-09-28 Phil Edwards <phil@codesourcery.com>
6216 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6219 2003-09-28 Richard Henderson <rth@redhat.com>
6221 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6222 file and line separately.
6224 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6226 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6227 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6228 "*subdi3_borrow_cconly"): New insns.
6229 ("*addsi3_sub", "*subsi3_sub"): Remove.
6230 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6231 ("*subsi3_cc"): Fix op_type attribute.
6233 2003-09-28 Richard Henderson <rth@redhat.com>
6235 * stmt.c (expand_asm_operands): Take a location_t, instead of
6236 individual file and line.
6237 * c-typeck.c (c_expand_asm_operands): Likewise.
6238 * tree.h (expand_asm_operands): Update decl.
6239 * c-common.h (c_expand_asm_operands): Likewise.
6240 * c-semantics (genrtl_asm_stmt): Update call.
6242 2003-09-28 Philip Blundell <philb@gnu.org>
6244 * config/arm/arm.c (legitimize_pic_address): Check
6245 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6246 (arm_assemble_integer): Likewise.
6248 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6250 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6251 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6253 Convert to ISO C90 function declarations and definitions.
6255 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6257 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6258 Convert to ISO C90 function declarations and definitions.
6260 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6262 * config/mips/mips.c (mips_constant_info): Add reloc field.
6263 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6264 underlying symbol, not to an unspec.
6265 (mips_delegitimize_address, print_operand): Clean up accordingly.
6267 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6269 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6270 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6271 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6272 (mips_classify_constant): Use it.
6273 (mips_splittable_symbol_p): Add an offset argument.
6274 (mips_classify_address): Adjust call accordingly.
6275 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6276 than a relocation unspec. Update call to mips_splittable_symbol_p.
6277 Generalize the code that copes with symbols + invalid offsets.
6278 (print_operand): Allow '%R' to be applied to small data addresses.
6279 (mips_reloc_string): Remove RELOC_GPREL16.
6280 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6281 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6282 relocation operators.
6283 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6284 constants accordingly.
6286 2003-09-27 Roger Sayle <roger@eyesopen.com>
6288 * toplev.c (flag_evaluation_order): New global variable.
6289 * flags.h (flag_evaluation_order): Prototype here.
6290 * expr.c (expand_operands): If we need to preserve observable
6291 evaluation order, protect exp1 from clobbering exp0's result.
6293 2003-09-28 Andreas Jaeger <aj@suse.de>
6295 * c-decl.c (finish_function): Convert definition to ISO C90.
6296 * ifcvt.c (mark_loop_exit_edges): Likewise.
6297 * ra-rewrite.c (emit_colors): Likewise.
6299 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6301 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6302 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6303 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6304 powerpc-*-eabialtivec*): Disable fixproto.
6306 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6308 PR optimization/12340
6309 * loop.h (struct induction): Document the new semantics
6310 of the 'same' field for bivs.
6311 * unroll.c (biv_total_increment): Don't count the same
6312 biv increment several times.
6313 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6315 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6317 * unroll.c (loop_interations)[GT]: Add missing break.
6319 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6321 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6322 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6323 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6324 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6325 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6326 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6327 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6328 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6329 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6330 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6331 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6332 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6333 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6334 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6335 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6336 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6337 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6338 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6339 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6340 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6341 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6342 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6343 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6344 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6345 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6346 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6347 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6348 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6349 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6350 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6351 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6352 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6353 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6354 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6355 config/i960/i960-c.c, config/i960/i960-coff.h,
6356 config/i960/i960-modes.def, config/i960/i960-protos.h,
6357 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6358 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6359 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6360 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6361 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6362 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6363 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6364 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6365 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6366 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6367 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6368 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6369 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6370 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6371 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6372 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6373 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6374 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6375 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6376 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6377 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6378 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6379 config/mips/vr.h, config/mn10300/linux.h,
6380 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6381 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6382 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6383 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6384 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6385 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6386 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6387 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6388 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6389 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6390 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6391 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6392 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6393 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6394 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6395 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6396 fixinc/fixinc.svr4: GNU CC -> GCC.
6398 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6400 * objc/objc-act.c (tm_p.h): Tweak order.
6401 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6403 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6405 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6406 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6407 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6409 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6411 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6412 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6414 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6416 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6418 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6419 * objc/objc-act.c (tm_p.h): Include.
6421 2003-09-26 Per Bothner <pbothner@apple.com>
6423 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6424 No longer any need to reverse by recursion.
6426 2003-09-26 Roger Sayle <roger@eyesopen.com>
6427 Richard Henderson <rth@redhat.com>
6429 PR optimization/11741
6430 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6431 appropriate set to match that in hash_scan_insn. Fall back to
6432 the original copy method, if we can't validate changing insn.
6433 (pre_delete): Only delete instructions that have a single_set,
6434 instead of aborting when we encounter an PARALLEL insn with more
6437 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6439 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6440 ("builtin_longjmp"): Insn deleted.
6441 ("save_stack_nonlocal"): Save literal pool base pointer behind
6442 backchain and stack pointer.
6443 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6444 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6445 the stack save area for the nonlocal goto case.
6447 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6450 * pa.c (output_bvb): Fix typo.
6452 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6454 * expmed.c (store_bit_field): Don't search for an integer mode
6455 unless we need the result.
6457 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6459 * expr.c (emit_move_insn_1): If there is no move pattern for the
6460 original mode, try using a pattern for the corresponding integer mode.
6462 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6465 * combine.c (if_then_else_cond): Tighten mode check.
6467 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6469 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6470 'struct _cpp_strbuf'.
6472 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6473 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6474 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6475 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6476 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6477 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6478 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6479 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6480 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6481 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6482 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6483 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6484 config/i386/i386-modes.def, config/i386/i386-protos.h,
6485 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6486 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6487 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6488 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6489 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6490 "GNU compiler" -> GCC.
6491 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6492 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6493 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6494 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6495 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6496 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6498 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6500 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6501 "local" to the callgraph dump. Output "after inlining" earlier.
6502 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6503 callgraph dumps. Correct misspellings.
6504 (cgraph_decide_inlining): Output number of insns before inlining.
6505 Output the calling function into which a function is inlined.
6506 (cgraph_decide_small_functions): Format dump file like always_inline.
6508 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6510 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6512 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6514 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6515 FPR slots in the save area.
6516 (s390_emit_epilogue): Likewise.
6518 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6520 * cgraph.h (cgraph_remove_edge): Declare.
6521 * cgraph.c (cgraph_remove_edge): Make extern.
6522 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6523 instead of cgraph_remove_call.
6525 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6527 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6529 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6531 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6534 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6536 * config/darwin-protos.h (objc_image_info_section):
6539 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6541 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6543 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6545 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6546 tsc701 as a --with-cpu, --with-tune setting for sparc.
6548 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6550 * c-parse.in (objc_try_stmt): Do not specify a %type.
6552 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6554 * config.gcc: New 'widely ported system' clause for rtems.
6555 Set thread file there, not in individual clauses.
6557 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6560 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6561 passed on the stack.
6563 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6565 * config.gcc (widely ported systems section): Mostly alphabetize
6566 by system. Comment the case where we can't.
6567 * config.gcc (widely ported systems section): Reindent and clean up.
6569 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6570 Actually allow ep9312 as an arm --with-arch setting.
6572 * config.gcc (*-hpux11): Disable fixproto.
6574 2003-09-24 Phil Edwards <phil@codesourcery.com>
6577 * gcc/cppfiles.c (pch_open_file): Return based on combined
6578 result of all files.
6579 (validate_pch): Return validate flag for current file.
6581 2003-09-24 Roger Sayle <roger@eyesopen.com>
6584 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6585 one of the operands is constant.
6587 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6589 MERGE OF objc-improvements-branch into MAINLINE:
6590 * Makefile.in (C_OBJS): Add in stub-objc.o.
6591 (c-parse.y): Change sed demarcations to begin with '@@'.
6592 (stub-objc.o): New rule.
6593 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6594 flag_replace_objc_classes): New flags.
6595 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6596 RID_AT_SYNCHRONIZED): New keywords.
6597 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6598 flag_replace_objc_classes): New flags.
6599 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6600 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6601 get_current_scope, objc_mark_locals_volatile): New prototypes,
6602 some moved from c-tree.h.
6603 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6604 (finish_decl): Adjust where objc_check_decl() gets called.
6605 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6606 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6607 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6608 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6609 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6610 '@@end_ifc', respectively.
6611 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6612 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6613 objc_finally_block): New rules.
6614 (component_decl_list2): Clean up semantic action for @defs construct.
6615 (component_decl, c99_block_start): Remove call to add_objc_decls().
6616 (poplevel): Add call to objc_clear_super_receiver().
6617 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6619 (classdef, methodprotolist): Clean up/simplify.
6620 (methodprotolist2): Eliminate.
6621 (methodproto): Call add_method() instead of add_class_method() and
6622 add_instance_method().
6623 (receiver): Add TYPENAME production.
6624 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6625 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6627 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6628 objc_comptypes, objc_message_selector)
6629 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6630 struct and pointer types.
6631 (build_c_cast): Do not discard ObjC protocol qualifiers.
6632 (convert_for_assignment): Cache result of comp_target_types() instead
6633 of calling it more than once.
6634 * c.opt (fnext-runtime): Update description string.
6635 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6636 New ObjC/ObjC++-specific flags.
6637 * function.h (GCC_FUNCTION_H): Header guard.
6638 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6639 * stub-objc.c: New file, to be used to satisfy references to ObjC
6640 functions by the C and C++ front-ends.
6641 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6642 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6643 (SECTION_FUNCTION): Add objc_image_info_section.
6644 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6645 (-fconstant-string-class): Update documentation.
6646 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6647 -fzero-link): New documentation.
6648 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6650 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6651 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6652 throughout; provide casts for return values from memory allocation
6653 functions (xmalloc, alloca, ggc_alloc, etc.).
6654 (OBJC_VOID_AT_END): New macro.
6655 (rtl.h): Do not #include any more.
6656 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6657 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6658 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6659 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6660 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6661 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6662 val_stack_pop): New.
6663 (objc_check_decl): Fix precondition for error message, along with
6665 (lookup_and_install_protocols): Remove nonexistent protocols from
6666 protocol list instead of returning error_mark_node.
6667 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6668 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6669 (synth_module_prologue): General clean-up; construct NeXT-specific
6670 runtime API prototypes if needed.
6671 (build_string_class_template): Remove.
6672 (check_string_class_template, string_layout_checked): New.
6673 (build_objc_string_object): Generalize to work with
6674 -fconstant-string-class.
6675 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6676 (build_metadata_decl): New.
6677 (forward_declare_categories): Call build_metadata_decl() instead of
6678 create_builtin_decl() et al.
6679 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6681 (build_selector_reference_decl, build_class_reference_decl,
6682 build_objc_string_decl): Do not set TREE_READONLY.
6683 (get_proto_encoding): Do not call hack_method_prototype().
6684 (get_class_reference): Add failure mode for invalid class names;
6685 support -fzero-link; defer if in an ObjC++ template declaration.
6686 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6687 lookup; check for global scope if in ObjC++.
6688 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6689 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6690 (objc_is_id): Removed.
6691 (objc_is_object_ptr): New function.
6692 (get_class_ivars_from_name): New function, used for @defs construct.
6693 (get_class_ivars): Add option to return raw ivars; create a
6694 ClASS_OWN_IVARS list for each class as needed.
6695 (objc_enter_block, objc_exit_block, objc_declare_variable,
6696 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6697 objc_build_try_enter_fragment, objc_build_extract_expr,
6698 objc_build_try_exit_fragment, objc_build_extract_fragment,
6699 objc_build_try_prologue, objc_build_try_epilogue,
6700 objc_build_catch_stmt, objc_build_catch_epilogue,
6701 objc_build_finally_prologue, objc_build_finally_epilogue,
6702 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6703 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6705 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6707 (build_private_template): Fix up calls to get_class_ivars().
6708 (offset_is_register, forwarding_offset): Remove.
6709 (objc_method_parm_type, objc_encoded_type_size): New functions.
6710 (encode_method_prototype): Simplify to no longer depend on
6711 back-end information.
6712 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6713 hack_method_prototype): Removed.
6714 (generate_protocol_references): Remove calls to
6715 build_tmp_function_decl().
6716 (generate_protocols): Adjust calls to encode_method_prototype().
6717 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6718 for the NeXT runtime.
6719 (synth_forward_declarations): Call build_metadata_decl().
6720 (check_ivars): Check that the number of ivars matches also.
6721 (build_super_template): Modify super_type directly; disable debugging
6722 output while generating decl.
6723 (build_ivar_list_initializer): Skip list elements that are not
6725 (ivar_list_length): New function.
6726 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6727 and encode_method_prototype() instead of encode_method_def().
6728 (build_shared_structure_initializer): Generate 'sel_id' field for
6730 (generate_category): Do not set TREE_USED.
6731 (build_keyword_selector): Ditto; transform into a function argument
6733 (get_arg_type_list): If there are no user-specified arguments, use
6734 '...'; use OBJC_VOID_AT_END.
6735 (check_duplicates): Add a parameter indicating whether methods or
6736 selectors are being checked.
6737 (receiver_is_class_object): Add parameters indicating whether
6738 receiver is 'self' or 'super'; robustify.
6739 (build_message_expr): Defer call to finish_message_expr() if
6740 inside an ObjC++ template.
6741 (lookup_method_in_hash_lists): New function.
6742 (finish_message_expr): Complete rewrite/fix.
6743 (build_objc_method_call): Ditto; factor out commonalities between
6744 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6745 messenger variants on the NeXT.
6746 (lookup_instance_method_static, lookup_class_method_static):
6747 Fold into a single lookup_method_static() function with an
6748 additional parameter.
6749 (add_class_method, add_instance_method): Fold into a single
6750 add_method() function with an additional parameter.
6751 (add_category): Make duplicate categories a hard error in ObjC++.
6752 (add_instance_variable): Properly handle unnamed ivars, arrays of
6753 zero or no size and bitfields. In ObjC++, check for nontrivial
6754 C++ class instances.
6755 (is_public): Allow C functions to access non-@public ivars, with
6757 (start_class): Move common initializations to
6758 synth_module_prologue(); check for global scope if in ObjC++.
6759 (continue_class): Fix calls to finish_struct().
6760 (objc_declare_protocols, start_protocol): Check for global scope
6762 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6763 (encode_aggregate_within): Rewrite to properly distinguish
6764 struct tags from typedefs in both ObjC and ObjC++.
6765 (encode_bitfield, encode_complete_bitfield): Remove.
6766 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6767 (encode_field_decl): Call encode_next_bitfield() or
6768 encode_gnu_bitfield() as needed.
6769 (synth_self_and_ucmd_args): New function.
6770 (start_method_def): Use it.
6771 (objc_types_are_equivalent): New function.
6772 (comp_proto_with_proto): Use it instead of comptypes(), since
6774 (really_start_method): Use lookup_method_static() instead of
6775 lookup_class_method_static() and lookup_instance_method_static();
6776 Emit 'extern "C"' if in ObjC++ mode.
6777 (add_objc_decls): Removed.
6778 (UOBJC_SUPER_scope): New variable.
6779 (get_super_receiver): Move construction of 'super' from
6780 add_objc_decls(); remove dependency on struct objc_class.
6781 (encode_method_def): Removed; encode_method_prototype() is
6783 (objc_clear_super_receiver): New function.
6784 (objc_expand_function_end): Do not do anything for ordinary
6786 (finish_method_def): Mark ObjC methods as un-inlinable.
6787 (gen_declaration_1): Emit widths of bitfields.
6788 (finish_objc): Call generate_objc_image_info() if needed;
6789 use check_duplicates() when checking for selector duplicates.
6790 (generate_objc_image_info): New function.
6791 * objc/objc-act.h (add_instance_method, add_class_method,
6792 get_class_ivars): Remove prototypes.
6793 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6794 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6795 objc_build_catch_stmt, objc_build_catch_epilogue,
6796 objc_build_finally_prologue, objc_build_finally_epilogue,
6797 add_method, get_class_ivars_from_name): New prototypes.
6798 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6799 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6800 TRANSLATION_UNIT_DECLs.
6801 (OBJC_TYPE_NAME): New.
6802 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6804 (IS_SUPER): Robustify.
6805 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6806 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6807 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6808 objc_exception_match_decl, objc_exception_throw_decl,
6809 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6810 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6811 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6812 objc_catch_type): New ObjC/ObjC++ roots.
6813 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6814 ObjC/ObjC++ tree node codes.
6816 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6818 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6819 code path that calls a handler.
6821 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6823 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6826 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6827 the section giving $with_cpu defaults by target.
6829 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6830 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6831 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6832 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6833 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6834 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6836 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6838 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6839 together. Protect load string instruction with TARGET_STRING.
6840 (movti_string): Collapse case 1 and 2 together.
6842 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6844 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6846 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6848 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6851 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6853 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6856 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6857 (accidentally missed in last pass).
6859 2003-09-23 Andrew Pinski <apinski@apple.com>
6862 * configure: Regenerate.
6864 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6866 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6867 missed in last pass).
6869 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6871 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6874 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6876 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6878 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6879 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6880 powerpcle-*-eabi*): Disable fixproto.
6882 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6883 specific FreeBSD clauses.
6884 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6885 specific NetBSD clauses.
6886 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6887 to specific OpenBSD clauses.
6889 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6891 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6892 without adding a frame note.
6893 * pa.md (allocate_stack): Save pic register in new frame marker when
6894 generating pic code.
6896 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6898 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6899 cgraph_expand_functions.
6901 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6903 * Makefile.in (gnucompare*): Merge into ...
6904 (slowcompare*): ... here.
6905 (fastcompare*): New targets.
6906 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6907 other "fast" cmp programs.
6908 * configure: Regenerate.
6910 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6912 * targhooks.c: Include output.h.
6913 * Makefile.in (targhooks.o): Add output.h to dependency list.
6915 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6917 * config.host: Removed superfluous newline.
6919 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6921 * config.gcc: Use ${target}, not $machine.
6922 * configure.in: Don't set $machine.
6923 * configure: Regenerate.
6925 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6927 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6929 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6930 pass zero-size arrays by reference.
6931 (rs6000_va_arg): Likewise.
6933 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6935 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6936 configuration, rather than the generic one.
6938 2003-09-23 Richard Henderson <rth@redhat.com>
6940 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6941 rather than to error_mark_node.
6943 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6945 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6947 * configure: Regenerate.
6948 * config.in: Likewise.
6949 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6950 HAVE_GAS_SHF_MERGE value.
6951 * varasm.c (mergeable_string_section): Likewise.
6952 (mergeable_constant_section): Likewise.
6954 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6956 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6959 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6961 * target.h (struct gcc_target): New member external_libcall.
6962 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6963 (TARGET_ASM_OUT): Use it.
6964 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6965 * targhooks.c: Convert to ISO C 90.
6966 (default_external_libcall): New function.
6967 * targhooks.h (default_external_libcall): Declare.
6968 * varasm.c (assemble_external_libcall): Use
6969 targetm.asm_out.external_libcall instead of
6970 ASM_OUTPUT_EXTERNAL_LIBCALL.
6971 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6972 (mips_output_external_libcall): Declare.
6973 * config/mips/mips.c (mips_output_external_libcall): Change
6975 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6976 Only operate for O32 ABI.
6977 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6978 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6979 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6980 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6982 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6984 * config.gcc: Do per-target disabling of fixproto here in clauses,
6985 not in t- fragments.
6986 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6987 * configure: Regenerate.
6988 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6989 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6990 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6991 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6992 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6993 t-interix, t-linux-aout: Delete files consisting only of
6994 setting of STMP_FIXPROTO.
6996 * config.host: Allow unknown hosts (not targets). Allow
6997 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6998 empty clauses. Remove useless obsolete-configuration clause.
6999 Prune unsupported configuration list. Collapse identical
7000 clauses for closely related systems. Rewrite comment for
7001 unsupported hosts list. Reorganize a little.
7003 2003-09-22 Richard Henderson <rth@redhat.com>
7005 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7008 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7009 Hartmut Penner <hpenner@de.ibm.com>
7010 Segher Boessenkool <boessen@de.ibm.com>
7012 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7013 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7014 (rs6000_split_altivec_in_gprs): Rename to ...
7015 (rs6000_split_multireg_move): Add support for update addressing.
7016 * config/rs6000/rs6000-protos.h: Same.
7017 * config/rs6000/altivec.md: Same.
7018 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7020 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7021 (movti_power): Use new splitter for multiple GPRs.
7022 (movti_string): Same.
7023 (movti_ppc64): Same.
7025 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7027 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7028 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7030 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7032 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7033 (andsi3): Set attr cc to set_zn when using shifts or adds.
7035 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7037 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7039 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7041 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7042 Resurrect -mrtd option.
7044 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7047 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7048 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7050 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7053 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7054 after potential deletion of trapping insn. Avoids later ICE
7055 from call to fixup_abnormal_edges.
7056 (convert_regs_2): Stack the current block successors before
7057 processing this block, that is, before the potential deletion of
7058 dead edges by convert_regs_1, because these edges have been used
7059 to initialize the predecessors count.
7061 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7063 * real.c: Fix several nits in the head comment.
7065 2003-09-21 Richard Henderson <rth@redhat.com>
7067 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7068 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7069 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7070 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7071 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7073 2003-09-21 Richard Henderson <rth@redhat.com>
7075 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7076 (TREE_FILENAME, TREE_LINENO): Likewise.
7077 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7078 (TREE_LOCUS_SET_P): New.
7079 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7080 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7081 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7082 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7083 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7085 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7087 * config/vax/vax-protos.h: Convert to ISO C90.
7088 * config/vax/vax.c: Convert to ISO C90.
7090 2003-09-21 Graham Stott <grahams@btinternet.com>
7093 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7095 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7098 * reorg.c (stop_search_p): Return 1 for insns that can
7101 2003-09-20 Richard Henderson <rth@redhat.com>
7103 * c-format.c (gcc_diag_char_table): Add %J.
7104 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7105 (check_format_types): Fix wanted_type name lookup.
7106 (init_dynamic_diag_info): Setup %J.
7107 * diagnostic.c (text_specifies_location): Implement %J.
7108 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7109 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7110 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7111 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7112 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7114 * tree-inline.c: Include intl.h
7115 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7116 * Makefile.in (tree-inline.o): Update.
7118 2003-09-20 Roger Sayle <roger@eyesopen.com>
7120 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7121 transformation of a>=0 into (unsigned)a<0x80000000.
7123 2003-09-20 Andrew Pinski <apinski@apple.com>
7125 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7127 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7129 * Makefile.in: Don't set (unused) DLLTOOL.
7131 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7132 Remove obsolete references to ENQUIRE.
7134 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7136 * configure.in: Remove --with-elf, which doesn't work.
7137 * configure: Regenerate.
7138 * config.gcc: Remove references to $elf, which does nothing.
7140 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7141 * config.build (i386-vsta): Remove reference to it.
7142 * config.host (i386-vsta): Remove reference to it.
7144 2003-09-19 Phil Edwards <phil@codesourcery.com>
7146 * doc/install.texi: Document the multiple testsuite options.
7148 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7150 * doc/install.texi (Specific): Add the specific versions of GCC
7151 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7152 version 3 and older was discontinued.
7154 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7156 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7159 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7161 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7162 for -m68030, -m68020-60 and -m68020-40.
7163 * config/m68k/m68k.h (TARGET_68030): New target flag.
7164 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7165 TARGET_REGPARM): Remove.
7166 * config/m68k/m68k.h: Regroup and renumber target flags.
7167 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7168 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7169 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7170 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7171 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7173 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7175 * config/m68k/t-rtems (m68k-*-rtems*): New.
7176 * config.gcc: Use config/m68k/t-rtems.
7178 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7180 * config/mips/t-rtems: New.
7181 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7183 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7185 * cgraph.c: Fix typo in debugging output.
7187 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7188 Eric Botcazou <ebotcazou@libertysurf.fr>
7191 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7193 2003-09-18 Mike Stump <mrs@apple.com>
7195 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7196 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7197 cb_ident, cb_def_pragma): Use fileline typedef.
7198 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7200 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7202 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7203 total parm size if a parm has incomplete type.
7204 (gen_fastcall_suffix): Likewise.
7206 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7208 * except.c (output_function_exception_table): Adjust last change
7209 to handle TYPE of INTEGER_CST.
7211 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7214 * builtins.c (expand_builtin_apply): Use convert_memory_address
7215 before returning the value.
7217 * alias.c (find_base_value): Simplify use of
7218 convert_memory_address.
7219 (find_base_term): Likewise.
7220 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7221 (expand_builtin_longjmp): Likewise.
7222 (expand_builtin_prefetch): Likewise.
7223 (get_memory_rtx): Likewise.
7224 (expand_builtin_return): Likewise.
7225 (expand_builtin_memcpy): Likewise.
7226 (expand_builtin_strncpy): Likewise.
7227 (expand_builtin_memset): Likewise.
7228 (expand_builtin_va_arg): Likewise.
7229 (expand_builtin_va_copy): Likewise.
7230 (expand_builtin_alloca): Likewise.
7231 * calls.c (expand_call): Likewise.
7232 * except.c (expand_builtin_extract_return_addr): Likewise.
7233 (expand_builtin_eh_return): Likewise.
7234 * explow.c (convert_memory_address): Define even when
7235 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7236 is already in the right mode.
7237 * explow.c (memory_address): Simplify use of convert_memory_address.
7238 (probe_stack_range): Likewise.
7239 * expmed.c (make_tree): Likewise.
7240 * expr.c (emit_block_move_in_libcall): Likewise.
7241 (expand_assignment): Likewise.
7242 (expand_expr): Likewise.
7243 * function.c (assign_parms): Likewise.
7244 (expand_function_end): Likewise.
7245 * integrate.c (copy_rtx_and_substitute): Likewise.
7246 * stmt.c (expand_computed_goto): Likewise.
7248 2003-09-18 Roger Sayle <roger@eyesopen.com>
7250 * simplify-rtx.c (simplify_unary_operation): Only transform
7251 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7252 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7254 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7257 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7259 2003-09-18 Roger Sayle <roger@eyesopen.com>
7261 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7262 PARITY_EXPR): Delete unused tree codes.
7263 * c-common.c (c_common_truthvalue_conversion): Delete references
7264 to FFS_EXPR and POPCOUNT_EXPR.
7265 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7266 (pp_c_expression): Likewise.
7267 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7268 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7269 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7270 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7271 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7272 and long long variants.
7274 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7276 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7277 * c-pretty-print.c: Fix formatting.
7278 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7279 (pp_c_type_specifier): Tidy.
7280 (pp_c_compound_literal): New function.
7281 (pp_c_initializer): Simplify..
7282 (pp_c_initializer_list): Likewise.
7283 (pp_c_brace_enclosed_initializer_list): New function.
7284 (pp_c_postfix_expression): Simplify.
7286 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7288 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7289 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7291 2003-09-17 Richard Henderson <rth@redhat.com>
7293 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7296 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7298 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7300 2003-09-17 Richard Henderson <rth@redhat.com>
7302 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7304 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7306 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7307 * configure: Regenerate.
7309 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7312 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7313 * langhooks-def.h (lhd_return_null_tree_v): New function.
7314 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7315 (LANG_HOOKS_DECLS): Add it to the intializer.
7316 * langhooks.c (lhd_return_null_tree_v): New function.
7317 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7319 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7321 * configure.in: Quote gcc_config_arguments for configargs.h.
7322 * configure: Regenerated.
7323 * gccbug.in: Don't shell-expand gcc_config_arguments.
7325 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7328 * c-pretty-print.c (pp_c_floating_constant): Append
7329 type-annotation to floating constants.
7331 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7333 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7335 Use it for _MIPS_SIM.
7336 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7338 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7340 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7342 Fixes PR target/10190.
7344 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7346 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7347 to shared libraries.
7349 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7351 PR optimization/11646
7352 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7353 EDGE_ABNORMAL flag for EH edges.
7354 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7355 if dead edges were purged.
7357 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7359 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7360 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7361 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7362 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7364 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7366 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7367 returned by tablejump_p.
7369 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7371 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7373 2003-09-16 Roger Sayle <roger@eyesopen.com>
7376 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7377 argument to be VOIDmode, taking the mode of the comparison from
7378 the operands. Only call simplify_relational_operation if we
7379 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7380 if comparison has a floating point result. Ensure that the
7381 result is always of the specified mode.
7382 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7383 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7384 are always passed to simplify_gen_relational. Simplify NOT of
7385 comparison operator in any mode, not just BImode.
7386 (simplify_ternary_operation): Correct tests on the return value
7387 of simplify_relational_operation to use const_true_rtx, not
7388 const1_rtx. Abort if it ever returns a non-constant result.
7390 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7391 simplify_relational_operation, not simplify_gen_relational, if
7392 we're only interested in constant comparisons and will ignore
7393 non-constant results.
7395 2003-09-16 Roger Sayle <roger@eyesopen.com>
7397 * fold-const.c (tree_swap_operands_p): New function to determine
7398 the prefered ordering of operands.
7399 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7400 operands to commutative, comparison or ternary operators. Replace
7401 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7402 transformation of A ? B : C into !A ? C : B.
7404 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7406 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7407 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7408 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7409 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7410 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7411 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7412 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7413 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7415 2003-09-16 Jason Merrill <jason@redhat.com>
7416 Jakub Jelinek <jakub@redhat.com>
7418 * c-common.c (handle_warn_unused_result_attribute): New function.
7419 (c_common_attribute_table): Add warn_unused_result.
7420 (c_expand_expr): Issue warning when result of inlined function
7421 with warn_unused_result attribute is ignored.
7422 * calls.c (expand_call): Issue warning when result of function
7423 with warn_unused_result attribute is ignored.
7424 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7425 * expr.c (expr_wfl_stack): Define.
7426 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7427 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7428 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7429 bit if inlined function has warn_unused_result attribute.
7430 * input.h (expr_wfl_stack): Declare.
7431 * doc/extend.texi: Document warn_unused_result attribute.
7433 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7435 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7437 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7439 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7441 (call_insn_operand): For PIC, don't allow a direct call to a
7442 function in a different section than the current one.
7444 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7446 * doc/invoke.texi (Warning Options): Add missing hyphen before
7447 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7448 Move "-Wold-style-definition" to the C-only section.
7449 Fix the ordering of the warning options.
7451 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7452 Jeff Law <law@redhat.com>
7454 * gcse.c (remove_reachable_equiv_notes): New.
7455 replace_store_insn): Call it. Update antic list.
7456 (store_killed_in_insn): Take REG_EQUAL notes into account.
7457 (build_store_vectors, delete_store): Add parameter to
7458 replace_store_insn call.
7460 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7462 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7465 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7467 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7468 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7469 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7471 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7473 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7474 * config/sparc/sparc.c (function_arg_padding): Likewise.
7476 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7478 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7479 of choose_ready for non-dfa insn scheduling.
7481 2003-09-15 Andreas Jaeger <aj@suse.de>
7482 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7484 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7485 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7486 * c-parse.in: Warn about old-style parameter definition.
7487 * c-common.c: Define warn_old_style_defintion.
7488 * c-common.h: Declare it.
7489 * c.opt: Add Wold-style-defintion.
7491 2003-09-15 Andreas Jaeger <aj@suse.de>
7493 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7494 * config/rs6000/rs6000.c: Likewise.
7496 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7498 PR optimization/10914
7499 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7500 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7501 and canonicalize_condition calls.
7502 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7503 delete_null_pointer_checks): Ditto.
7504 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7505 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7506 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7507 (canonicalize_condition, get_condition): Allow to return comparisons
7508 of cc mode registers.
7509 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7510 cc mode registers comparison in condition.
7512 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7514 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7515 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7517 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7519 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7521 * combine.c (simplify_comparison): Convert
7522 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7523 (eq (and (lshiftrt X Y) 1) 0).
7525 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7527 * alias.c: Follow spelling conventions.
7528 * cpphash.h: Likewise.
7529 * fold-const.c: Likewise.
7531 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7533 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7534 * c-lex.c (cb_line_change): Skip line changing whenever
7537 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7539 * ra.c: Convert to ISO C90 prototypes.
7540 * ra-build.c: Likewise.
7541 * ra-colorize.c: Likewise.
7542 * ra-debug.c: Likewise.
7543 * ra-rewrite.c: Likewise.
7545 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7547 * Makefile.in (%.dvi): Remove excess $(docdir).
7549 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7551 * function.c (STACK_BYTES): Move definition to head of file.
7552 (assign_parms): Don't pass current_function_pretend_args_size
7553 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7554 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7555 excess before laying out the argument.
7557 2003-09-14 Andreas Jaeger <aj@suse.de>
7559 * objc/objc-act.c: Convert to ISO C90 prototypes.
7560 * objc/objc-act.h: Likewise.
7562 2003-09-14 Olaf Hering <olh@suse.de>
7564 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7566 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7569 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7570 as they already are done in config/m68k/m68k.h.
7571 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7573 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7574 (machopic_output_stub): Only generate pic base symbols when using pic
7575 and generate them in the form L00000000$spb.
7577 2003-09-13 Richard Henderson <rth@redhat.com>
7579 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7580 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7583 2003-09-12 Dale Johannesen <dalej@apple.com>
7585 * config/rs6000/rs6000.c: Fix typos in previous.
7587 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7589 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7590 when allocating pp->buffer.
7592 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7594 * config/darwin.c (machopic_select_rtx_section): Use
7595 const_data_section for things that might require relocation.
7597 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7600 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7602 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7604 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7605 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7606 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7607 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7608 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7609 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7610 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7611 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7612 and redefine corresponding TARGET_* macros with constants from the
7613 xtensa-config.h header.
7614 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7615 for the options listed above.
7617 2003-09-12 Dale Johannesen <dalej@apple.com>
7619 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7620 * config/rs6000/rs6000-c.c: Ditto.
7621 * config/rs6000/rs6000.c: Ditto.
7622 * config/rs6000/ sysv4.h: Ditto.
7624 2003-09-12 Chris Lattner <sabre@nondot.org>
7626 * loop.c: Move comments describing BIV's and GIV's to top of file
7628 2003-09-12 Roger Sayle <roger@eyesopen.com>
7630 PR optimization/8967
7631 * alias.c (write_dependence_p): Modify to take an additional constp
7632 argument that controls whether the UNCHANGING_RTX_P flags are used.
7633 (anti_dependence, output_dependence): Adjust write_dependence_p
7634 callers to pass this additional argument, to return the same result.
7635 (unchanging_anti_dependence): New variant of anti_dependence that
7636 ignores the UNCHANGING_RTX_P property on memory references.
7637 * rtl.h (unchaning_anti_dependence): Prototype here.
7638 * flow.c (init_propagate_block): Place fake constant mem writes on
7639 the mem_set_list so that dead writes to const variables are deleted.
7640 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7641 (mark_used_regs): Likewise.
7643 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7645 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7646 (mcore_secondary_reload_class): Declare.
7647 (mcore_output_inline_const_forced): Remove.
7648 * config/mcore/mcore.md (movsi): Remove the code that forced
7649 non-inlineable constants into a register if the target was r15
7650 or the stack pointer. Remove constant restrictions from the main
7651 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7652 of an r <- P alternative. Remove fallback define_insn for reload.
7653 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7654 define_insn. Use mcore_output_move in the remaining define_insn.
7655 Adjust condition and constraints in the way as for movsi.
7656 (movdi): Always split unacceptable constants into two. Use
7657 simplify_gen_subreg instead of operand_subword{,_force}.
7658 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7659 (mcore_output_move): Support HImode and QImode moves as well.
7660 (mcore_m15_operand_p): New function.
7661 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7662 (mcore_secondary_reload_class): New function.
7663 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7664 terms of mcore_secondary_reload_class.
7666 2003-09-11 Mike Stump <mrs@apple.com>
7668 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7670 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7672 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7673 MODE exactly, then only convert logN(N) -> 1.0 if
7674 flag_unsafe_math_optimizations is set.
7676 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7677 init_builtin_dconsts): Delete.
7678 * emit-rtl.c (dconstpi, dconste): Define.
7679 (init_emit_once): Initialize dconstpi & dconste.
7680 * real.h (dconstpi, dconste): Declare.
7682 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7685 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7686 for ultimate origin even if block is abstract.
7688 2003-09-11 Roger Sayle <roger@eyesopen.com>
7690 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7691 optimizations from here...
7692 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7693 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7695 2003-09-11 Richard Henderson <rth@redhat.com>
7697 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7698 Tweek tests for function already generated.
7699 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7700 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7701 * c-decl.c (finish_function): Likewise.
7703 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7705 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7707 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7709 * real.c: Update URL to VAX floating point docs.
7710 (decode_vax_d): Extract 8 exponent bits instead of 7.
7712 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7714 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7717 2003-09-11 Jan Hubicka <jh@suse.cz>
7719 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7720 on why function is not inlinable; do not check
7722 (inline_forbidden_p): Move to...
7723 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7724 deal with alloca, longjmp.
7725 (inline_forbidden_p): New static function.
7726 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7727 find_builtin_longjmp_call): Kill.
7729 2003-09-10 Richard Henderson <rth@redhat.com>
7731 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7732 * cgraphunit.c: Update to match.
7733 (record_call_1): Rearrange. Call lang hook for language nodes.
7734 (cgraph_analyze_function): Don't call lower_function.
7735 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7736 lower_function with analyze_expr.
7737 * langhooks-def.h: Update to match.
7738 * langhooks.c (lhd_callgraph_analyze_expr): New.
7740 2003-09-10 Martin Husemann <martin@duskware.de>
7743 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7744 constants greater than 63.
7745 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7746 against constants greater than 31.
7747 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7748 constants greater than 63.
7750 2003-09-09 Richard Henderson <rth@redhat.com>
7752 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7753 * cgraph.h (cgraph_finalize_function): Update.
7754 * c-decl.c (finish_function): Update.
7756 2003-09-09 Devang Patel <dpatel@apple.com>
7758 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7759 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7761 2003-09-09 Eric Christopher <echristo@redhat.com>
7763 * configure.in: Change usage of 'head' to 'sed 1q'.
7764 * configure: Regenerate.
7766 2003-09-09 Richard Henderson <rth@redhat.com>
7768 * except.c: Include cgraph.h.
7769 (output_function_exception_table): Invoke
7770 cgraph_varpool_mark_needed_node.
7771 * Makefile.in (except.o): Update.
7773 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7775 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7776 and use it throughout.
7778 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7780 * builtins.c (real_dconstp, fold_builtin_logarithm,
7781 fold_builtin_exponent): New, split out from fold_builtin. Also
7782 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7783 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7784 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7785 of hardcoded array size.
7786 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7787 (tree_expr_nonnegative_p): Likewise.
7788 * real.h (dconst3, dconst10, dconstthird): New.
7790 2003-09-09 Jan Hubicka <jh@suse.cz>
7792 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7794 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7797 2003-09-09 Roger Sayle <roger@eyesopen.com>
7799 * builtins.c (fold_builtin_cabs): Protect the complex argument
7800 against multiple evaluation when optimizing cabs* into sqrt*.
7802 2003-09-09 Jan Hubicka <jh@suse.cz>
7804 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7806 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7808 * Makefile.in: Revert yesterday's change.
7810 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7811 Peter Barada <peter@baradas.org>
7813 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7814 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7815 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7816 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7817 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7818 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7819 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7820 (m68k_compute_frame_layout): New function.
7821 (m68k_initial_elimination_offset): New function.
7822 (m68k_output_function_prologue): ColdFire-specific movem handling.
7823 (m68k_output_function_epilogue): Likewise.
7824 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7825 (ARG_POINTER_REGNUM): Add new definition.
7826 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7827 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7828 (CAN_ELIMINATE): Likewise.
7829 (INITIAL_ELIMINATION_OFFSET): Likewise.
7831 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7833 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7834 by removing redundant variable cfa_store_offset.
7836 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7838 * langhooks-def.h (lhd_register_builtin_type): New function.
7839 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7840 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7841 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7842 * langhooks.c (lhd_register_builtin_type): New function.
7843 * c-common.h (c_register_builtin_type): Declare.
7844 * c-common.c (c_register_builtin_type): New function.
7845 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7846 c_register_builtin_type.
7847 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7848 __float80, and __float128 macros.
7849 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7850 __float80, and __float128 types.
7852 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7855 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7856 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7857 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7858 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7859 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7860 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7861 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7862 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7863 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7864 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7865 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7866 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7867 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7868 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7869 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7870 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7871 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7873 * doc/extend.texi: Document new builtins.
7875 2003-09-09 Jan Hubicka <jh@suse.cz>
7877 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7879 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7880 functions, check for COMDAT.
7881 (cgraph_assemble_pending_functions): Break out from...
7882 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7884 (record_call_1): Record function references only in non-unit-at-a-time
7886 (cgraph_analyze_function): Reset current_function_decl.
7887 (cgraph_finalize_compilation_unit): Assemble pending functions.
7889 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7891 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7892 (libgov.a): Likewise.
7893 (libgcc_eh.a): Likewise.
7895 2003-09-08 Roger Sayle <roger@eyesopen.com>
7897 * fold-const.c (operand_equal_p): Clarify documentation.
7899 2003-09-08 Richard Henderson <rth@redhat.com>
7901 * c-decl.c (c_expand_body_1): Push and pop function context here.
7902 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7903 nested argument instead of computing nesting ourselves.
7905 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7907 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7908 regstack if optimizing but not scheduling after reload.
7910 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7912 * config/sparc/sparc.c (struct machine_function): New type.
7913 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7914 (sparc_override_options): Initialize init_machine_status.
7915 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7916 tie_symbolic_operand, tle_symbolic_operand): New functions.
7917 (symbolic_operand): Disallow tls_symbolic_operand.
7918 (symbolic_memory_operand): Likewise.
7919 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7920 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7922 (sparc_tls_symbol): New variable.
7923 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7924 legitimize_address): New functions.
7925 (print_operand): Handle %&.
7926 (sparc_init_machine_status, get_some_local_dynamic_name,
7927 get_some_local_dynamic_name_1): New functions.
7928 (sparc_output_dwarf_dtprel): New function.
7929 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7931 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7932 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7933 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7934 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7935 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7936 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7937 (ASM_OUTPUT_DWARF_DTPREL): Define.
7938 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7939 tie_symbolic_operand, tle_symbolic_operand.
7940 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7941 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7942 (tls_call_delay): New attribute.
7943 (in_call_delay): Use it.
7944 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7945 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7946 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7947 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7948 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7949 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7950 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7951 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7952 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7953 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7954 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7955 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7956 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7957 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7959 * config/sparc/sparc-protos.h (legitimate_constant_p,
7960 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7961 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7962 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7963 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7964 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7965 * configure.in (sparc*-*-*): Add TLS check.
7966 * configure: Rebuilt.
7968 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7971 * config/i386/i386.c (memory_address_length): Fix computation when
7972 the base is esp or ebp.
7974 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7977 * varasm.c (initializer_constant_valid_p): Correct logic for
7980 2003-09-07 Roger Sayle <roger@eyesopen.com>
7982 * expr.c (expand_operands): New function to expand an operand pair.
7983 (expand_expr): Call expand_operands whenever we need to expand both
7984 operands of a binary operator.
7985 (do_store_flag): Likewise for operands of comparison operations.
7987 2003-09-07 Roger Sayle <roger@eyesopen.com>
7989 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7990 (-A)*B if we care about sign-dependent rounding.
7992 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7994 * c-pretty-print.h (pp_c_left_brace): Declare.
7995 (pp_c_right_brace): Likewise.
7996 * c-pretty-print.c (pp_c_left_brace): Now a function
7997 (pp_c_right_brace): Likewise.
7999 2003-09-07 Jan Hubicka <jh@suse.cz>
8001 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8003 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8005 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8007 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8009 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8010 * Makefile.in (langhooks.o): Depend on diagnostic.h
8012 2003-09-06 James E Wilson <wilson@tuliptree.org>
8014 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8017 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8019 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8020 and use it throughout.
8022 2003-09-07 Jan Hubicka <jh@suse.cz>
8024 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8026 * toplev.c (rest_of_decl_compilation): Do not finalize external
8029 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8031 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8033 2003-09-06 Jan Hubicka <jh@suse.cz>
8036 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8039 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8041 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8043 * diagnostic.c (announce_function): Move to toplev.c.
8045 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8047 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8050 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8052 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8053 when gc checking is enabled.
8055 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8058 * c-decl.c (c_expand_body_1): Move return warning from here...
8059 (finish_function): ...to here.
8061 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8063 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8064 a subset of the input class.
8066 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8068 * config/i860/i860.c: Follow spelling conventions.
8069 * config/i860/i860.h: Likewise.
8070 * config/sh/sh.h: Likewise.
8072 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8074 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8075 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8076 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8078 2003-09-05 Roger Sayle <roger@eyesopen.com>
8079 Richard Henderson <rth@redhat.com>
8081 PR optimization/1823
8082 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8083 multiplication to implement division by constant integer.
8085 2003-09-05 Jan Hubicka <jh@suse.cz>
8087 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8088 * params.def (max-inline-insns-single): Set to 500
8089 (max-inline-insns-auto): Set to 150
8090 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8092 2003-09-04 Richard Henderson <rth@redhat.com>
8094 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8095 (cgraph_mark_needed_node): Remove needed argument.
8096 * cgraph.h: Update to match.
8097 * cgraphunit.c (decide_is_function_needed): Split out from ...
8098 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8099 if we generated the function.
8100 (record_call_1): Update for cgraph_mark_reachable_node.
8101 * varasm.c (mark_referenced): Likewise.
8102 * objc/objc-act.c (mark_referenced_methods): Likewise.
8104 2003-09-04 DJ Delorie <dj@redhat.com>
8106 * targhooks.c: Add comment explaining the migration process.
8108 2003-09-04 Eric Christopher <echristo@redhat.com>
8110 * config/frv/t-frv: Fix path for frv-abi.h.
8111 * config/frv/frv-asm.h: Fix string concatenation.
8113 2003-09-04 DJ Delorie <dj@redhat.com>
8115 * builtins.c (apply_args_size): Guard against a NULL cfun.
8116 (expand_builtin_apply_args_1): Likewise.
8117 (expand_builtin_apply): Likewise.
8118 Fixes PR bootstrap/12172.
8120 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8122 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8123 assembler supports Sun syntax for cmov.
8124 * configure: Regenerate.
8125 * config.in: Likewise.
8126 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8127 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8128 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8129 Fixes PR target/12101.
8131 2003-09-04 Matt Austern <austern@apple.com>
8133 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8134 with verbosity 0, instead of DECL_NAME, for human-readable string.
8136 2003-09-04 Eric Christopher <echristo@redhat.com>
8138 * targhooks.c (default_return_in_memory): Allow
8141 2003-09-04 Eric Christopher <echristo@redhat.com>
8143 * targhooks.c (default_return_in_memory): Fix typo
8146 2003-09-04 Eric Christopher <echristo@redhat.com>
8148 * targhooks.c (default_return_in_memory): Fix default
8151 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8153 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8155 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8156 enable coff-only code in m68k.c.
8158 2003-09-04 Nick Clifton <nickc@redhat.com>
8160 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8162 * config/v850/v850.h: Accept v850e1 as a default CPU.
8163 Accept -mv850e1 as a command line option.
8164 * doc/invoke.texi: Document new -mv850e1 command line switch.
8165 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8168 2003-09-04 Nick Clifton <nickc@redhat.com>
8170 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8171 * config/v850/t-v850: Only produce one extra multilib - for
8173 * config/v850/t-v850e: New file: Only produce one extra
8174 multilib - for the v850.
8176 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8178 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8179 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8180 * unwind.h (_Unwind_GetBSP): New prototype.
8181 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8182 * mkmap-symver.awk: For symbol versions with no exported symbols,
8183 don't put anything into version script, just change all symbol
8184 versions which inherit from it to inherit from its ancestor.
8186 2003-09-04 Eric Christopher <echristo@redhat.com>
8188 * config/mips/mips.c (mips_expand_prologue): Convert to
8189 calls.struct_value_rtx hook.
8190 (reg_or_const_float_1_operand): New.
8191 * config/mips/mips.h: Update Comments.
8192 (mips_arg): Add reg_or_const_float_1_operand.
8193 * config/mips/mips.md (divdf3); Convert to expander.
8195 (*divdf3): New pattern.
8198 2003-09-04 Jan Hubicka <jh@suse.cz>
8200 * toplev.c (wrapup_global_declarations): Fix final pass in
8203 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8205 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8208 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8210 * gcc.c (process_command): Fix typo.
8212 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8215 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8216 (PTRDIFF_TYPE): Likewise.
8217 (WCHAR_TYPE_SIZE): Likewise.
8219 2003-09-03 DJ Delorie <dj@redhat.com>
8221 * targhooks.c: New file.
8222 * targhooks.h: New file.
8223 * Makefile.in: Add targhooks.o support.
8224 (function.o): Depend on$(TARGET_H).
8226 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8227 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8228 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8229 (expand_builtin_saveregs): Convert to
8230 calls.expand_builtin_saveregs hook.
8231 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8232 here, instead of ...
8233 (get_parm_info) ... here.
8234 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8236 (finish_function): Handle calls.promote_prototypes hook here too.
8237 * c-typeck.c (convert_arguments): Convert to
8238 calls.promote_prototypes hook.
8239 (c_convert_parm_for_inlining): Likewise.
8240 * calls.c (initialize_argument_information): Convert to
8241 calls.promote_function_args hook.
8242 (expand_call): Convert to calls.struct_value_rtx,
8243 calls.strict_argument_naming,
8244 calls.pretend_outgoing_varargs_named, and
8245 calls.promote_function_return hooks. Pass fndecl to
8246 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8247 hooks, so they can use that.
8248 (emit_library_call_value_1): Likewise.
8249 * combine.c (setup_incoming_promotions): Convert to
8250 calls.promote_function_args hook.
8251 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8252 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8253 (expand_expr): Likewise.
8254 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8255 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8256 RETURN_IN_MEMORY macro defaults.
8257 * final.c (profile_function): Convert to calls.struct_value_rtx
8259 * function.c (aggregate_value_p): Accept function type tree as
8260 second parameter; try to deduce fntype from it. Convert to
8261 calls.return_in_memory hook.
8262 (assign_parms): Convert to calls.setup_incoming_varargs,
8263 calls.strict_argument_naming, calls.promote_function_args,
8264 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8266 (expand_function_start): Likewise. Convert to
8267 calls.struct_value_rtx hook.
8268 (expand_function_end): Convert to calls.promote_function_return hook.
8269 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8270 * hard-reg-set.h: Update comments to new hook names.
8271 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8272 * reg-stack.c (stack_result): Likewise.
8273 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8274 * stmt.c (expand_value_return): Convert to
8275 calls.promote_function_return hook.
8276 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8277 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8278 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8279 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8280 TARGET_STRICT_ARGUMENT_NAMING,
8281 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8282 * target.h: Likewise.
8283 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8284 attributes from (for target hooks).
8285 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8286 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8287 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8288 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8289 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8292 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8293 to aggregate_value_p.
8294 * config/arm/arm.c (arm_init_cumulative_args,
8295 arm_output_mi_thunk): Likewise.
8296 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8298 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8299 mips_can_use_return_insn): Likewise.
8300 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8301 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8302 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8304 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8305 function to aggregate_value_p.
8306 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8309 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8310 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8311 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8312 (sh_handle_renesas_attribute, sh_promote_prototypes,
8313 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8314 sh_setup_incoming_varargs, sh_strict_argument_naming,
8315 sh_pretend_outgoing_varargs_named): New decls.
8316 (targetm): Add new hooks.
8317 (calc_live_regs): Save MACL and MACH if the function has the
8319 (sh_expand_prologue): Support renesas attribute.
8320 (sh_builtin_saveregs): Make static.
8321 (sh_build_va_list): Support renesas attribute.
8322 (sh_va_start): Likewise.
8323 (sh_va_arg): Likewise.
8324 (sh_promote_prototypes): New.
8325 (sh_function_arg): New, moved from sh.h. Support renesas
8327 (sh_function_arg_advance): Likewise.
8328 (sh_return_in_memory): Likewise.
8329 (sh_strict_argument_naming): Likewise.
8330 (sh_pretend_outgoing_varargs_named): Likewise.
8331 (sh_struct_value_rtx): New.
8332 (sh_attribute): Add renesas attribute.
8333 (sh_handle_renesas_attribute): New.
8334 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8335 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8336 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8337 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8339 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8341 (sh_args): Add renesas_abi flag.
8342 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8343 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8344 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8345 stack for the renesas abi.
8346 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8347 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8348 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8349 call cookie to indicate renesas calls.
8351 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8353 * gcse.c (replace_one_set): New function.
8354 (pre_insert_copy_insn): Change the order of copying
8355 to make copy propagation discover additional PRE opportunities.
8357 2003-09-03 Roger Sayle <roger@eyesopen.com>
8359 PR optimization/11700.
8360 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8361 of a hard register is representable before trying to simplify it
8362 using subreg_hard_regno.
8364 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8366 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8367 * configure: Regenerate.
8369 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8371 * intl.h (N_): Remove parentheses.
8373 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8375 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8376 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8377 definition and code blocks compiled when not defined.
8378 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8379 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8380 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8381 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8383 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8385 * cgraphunit.c (visited_nodes): New static variable.
8386 (record_call_1): Use walk_tree with visited_nodes.
8387 (cgraph_create_edges): Use walk_tree with visited_nodes.
8388 Setup/teardown visited_nodes hashtable.
8390 2003-09-03 Roger Sayle <roger@eyesopen.com>
8392 * toplev.c (flag_rounding_math): New global variable.
8393 (f_options): Add to the list of language independent options.
8394 * flags.h (flag_rounding_math): Prototype here.
8395 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8396 * common.opt (frounding-math): New common command line option.
8397 * opts.c (common_handle_option): Handle OPT_frounding_math.
8398 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8400 * doc/invoke.texi: Document this new command line option.
8402 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8404 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8406 2003-09-03 Jan Hubicka <jh@suse.cz>
8408 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8409 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8410 * c-objc-common.c: Kill include of gt-c-objc-common.h
8411 (expand_deferred_fns, deffer_fn): Kill function.
8412 (deferred_fns): Kill variable.
8413 (finish_cdtor): Update finish_function call.
8414 (c_objc_common_finish_file): Always call cgraph code.
8415 * c-parse.c: Regenerate.
8416 * c-parse.y: Regenerate.
8417 * c-tree.h (finish_function): Update prototype.
8418 * objc-acct.c (build_module_descriptor, finish_method_def):
8419 Update call of finish_function.
8420 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8422 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8423 function and assemble it if needed.
8424 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8426 (cgraph_optimize): Likewise.
8427 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8428 even when it has no inline callees.
8429 * c-parse.in: Update calls to finish_function.
8431 2003-09-03 Nick Clifton <nickc@redhat.com>
8433 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8434 Use #error to generate the message if TARGET_DEFAULT is not
8437 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8439 * config/mips/mips.h (MASK_UNUSED1): Remove.
8440 (MASK_XGOT, TARGET_XGOT): Define.
8441 (TARGET_SWITCHES): Add an entry for -mxgot.
8442 (ASM_SPEC): Map -mxgot to -xgot.
8443 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8444 whether we're using a big-GOT sequences.
8445 (mips_legitimize_const_move, mips_expand_call): Likewise.
8446 (override_options): Revert 2003-01-09 change.
8447 * doc/invoke.texi: Document -mxgot.
8449 2003-09-02 Jason Merrill <jason@redhat.com>
8451 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8452 * config/sparc/sol2.h: Not here.
8454 2003-09-02 Roger Sayle <roger@eyesopen.com>
8456 * expr.c (expand_expr): The code following both_summands performs
8457 the same task as simplify_gen_binary. Replace all gotos to
8458 both_summands with a call to simplify_gen_binary and delete the
8461 2003-09-02 Jason Merrill <jason@redhat.com>
8464 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8466 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8468 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8469 (cgraph_optimize_function): Set current_function_decl to the
8470 fndecl we're integrating from.
8472 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8474 * builtins.def: Break out _Complex math functions into their
8477 2003-09-02 Andreas Jaeger <aj@suse.de>
8479 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8481 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8483 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8484 finding the note again.
8486 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8488 * config.gcc: Remove host-specific rewrites of target_alias.
8490 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8492 * Makefile.in (genprogs): Fix typo.
8494 * Makefile.in (gencheck.o): Remove build commands.
8495 (dummy-conditions.o): Likewise.
8496 (read-rtl.o): Likewise.
8497 (gensupport.o): Likewise.
8498 (genconfig$(build_exeext)): Remove rule.
8499 (genconfig.o): Remove build commands.
8500 (genflags$(build_exeext)): Remove rule.
8501 (genflags.o): Remove build commands.
8502 (gencodes$(build_exeext)): Remove rule.
8503 (gencodes.o): Remove build commands.
8504 (genconstants.o): Remove build commands.
8505 (genemit$(build_exeext)): Remove rule.
8506 (genemit.o): Remove build commands.
8507 (genrecog$(build_exeext)): Remove rule.
8508 (genrecog.o): Remove build commands.
8509 (genextract$(build_exeext)): Remove rule.
8510 (genextract.o): Remove build commands.
8511 (genpeep$(build_exeext)): Remove rule.
8512 (genpeep.o): Remove build commands.
8513 (genattr$(build_exeext)): Remove rule.
8514 (genattr.o): Remove build commands.
8515 (genprognames): New variable.
8516 (genprogs): Likewise.
8517 (genobjs): Likewise.
8518 (genprogs): New rule.
8519 (genobjs): Likewise.
8520 (genattrtab.o): Remove build commands.
8521 (genautomata.o): Likewise.
8522 (genoutput$(build_exeext)): Remove rule.
8523 (genoutput.o): Remove build commands.
8524 (gengenrtl.o): Likewise.
8525 (genpreds.o): Likewise.
8526 (gengtype.o): Likewise.
8527 (genconditions.o): Likewise.
8528 (gen-protos.o): Likewise.
8530 (fix-header.o): Likewise.
8531 (scan-decls.o): Likewise.
8532 (check-g++): Combine with other check targets.
8533 (check-gcc): Likewise.
8534 (check-g77): Likewise.
8535 (check-objc): Likewise.
8537 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8539 * config.gcc: Remove host-specific stuff which is unused here
8540 since the introduction of config.host.
8542 * doc/fragments.texi: Mention config.host.
8543 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8544 of config.build, config.host, and config.gcc.
8546 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8548 * c-decl.c (pushdecl): Don't put variables on
8549 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8552 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8554 * config.host: New file.
8555 * config.gcc: Remove some host-specific stuff and some
8556 logic needed only for repeated invocation.
8557 * configure.in: Use config.host.
8558 * configure: Regenerate.
8560 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8562 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8563 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8564 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8565 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8566 * tree.def (BIT_ANDTC_EXPR): Kill.
8568 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8570 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8571 * configure: Regenerate.
8573 * config.gcc: Remove references to install_headers_dir, now unused
8574 since introduction of config.build.
8575 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8577 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8580 * config.build: New file.
8581 * config.gcc: Remove some build-specific stuff.
8582 * configure.in: Use config.build.
8583 * configure: Regnerate.
8585 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8586 Roger Sayle <roger@eyesopen.com>
8589 * stmt.c (expand_end_case_type): Only use jump tables for dense
8590 switch statements when optimizing for size.
8592 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8594 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8595 the != 0 case, which ensures pending stack adjustments are flushed.
8597 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8599 * configure.frag: Delete file.
8600 * configure.in: Rename the substitution variables
8601 dep_host_xmake_file and dep_tmake_file to xmake_file and
8602 tmake_file respectively. Do not expand $srcdir in the
8603 value of these; leave that for Make. Introduce a new
8604 substitution varaible, all_lang_makefrags, which lists
8605 subdirectory Make-lang.in files; exclude these from
8606 all_lang_makefiles, which is now only for subdirectory
8607 outputs. Do not invoke configure.frag. Do not set nor
8608 AC_SUBST_FILE target_overrides, host_overrides, or
8609 language_fragments. Create build subdirectories in
8610 config.status extra commands.
8611 * configure: Regenerate.
8612 * Makefile.in: Update substitutions to match changes to
8613 configure. Use include directives instead of @-insertions
8614 to read in host, target, and language fragments.
8615 (Makefile rule): Do not invoke configure.frag. Do not copy
8616 config.status to config.run before executing it. Set
8617 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8619 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8621 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8623 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8624 * c-typeck.c (same_translation_unit_p): New function.
8625 (comptypes): Use it instead of flags parameter to identify
8626 structure types from different translation units.
8627 * c-decl.c (duplicate_decls): Always call comptypes with
8628 COMPTYPE_STRICT flags argument.
8629 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8632 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8634 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8635 * c-decl.c (struct c_scope): Remove "incomplete" field.
8636 (pushdecl): Attach variables with incomplete types to
8637 the TYPE_MAIN_VARIANT of the incomplete type in question.
8638 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8639 to complete, not at current_scope->incomplete. All such
8640 variables do need completion.
8642 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8643 Nicolas Pitre <nico@cam.org>
8645 * arm/lib1funcs.asm (RETCOND): Delete.
8646 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8647 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8648 (__ARM_ARCH__): Move here from ieee754-?f.S.
8649 (RET, RETc): Clean up definitions.
8650 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8651 (FUNC_END): New macro that marks the end of any function.
8652 (ARM_FUNC_START): New macro that allows an assembler routine to be
8653 implemented in ARM code even if a Thumb-only build.
8654 Unconditionally include ieee754-?f.S.
8655 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8656 Mark ends of functions.
8657 Split into separate conditionally-compiled units.
8658 Use RETLDM to return from routines.
8659 * arm/ieee754-sf.S: Similarly.
8660 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8661 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8662 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8663 _fixsfsi and _fixunssfsi.
8665 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8666 multiplication underflows to zero.
8667 (__adddf3): Fix bug when using VFP ordering on little-endian
8669 (__fixdfsi): Use rrx to extract the carry into a register instead of
8670 MRS instruction. Optimize later use of result.
8671 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8672 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8674 2003-08-29 Richard Henderson <rth@redhat.com>
8676 * tree-optimize.c: New file.
8677 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8678 (tree-optimize.o): New.
8679 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8680 (finish_function): Don't free_after_parsing or free_after_compilation.
8681 (set_save_expr_context): Move to tree-optimize.c.
8682 (c_expand_body_1): Use tree_rest_of_compilation.
8683 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8684 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8685 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8686 iterate until closure.
8687 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8688 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8689 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8690 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8691 * toplev.h (tree_rest_of_compilation): Declare it.
8693 2003-08-29 Richard Henderson <rth@redhat.com>
8695 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8696 * integrate.c (save_for_inline): Set saved_for_inline.
8697 * c-semantics.c (genrtl_scope_stmt): Check it.
8698 * toplev.c (wrapup_global_declarations): Check it.
8699 (rest_of_handle_inlining): Set and check rtl_inline_init.
8700 (rest_of_compilation): Remove out of date comment.
8702 2003-08-29 Richard Henderson <rth@redhat.com>
8704 * function.c (allocate_struct_function): New, split out of ...
8705 (prepare_function_start, init_function_start): ... here.
8706 * expr.c (init_expr): Use ggc_alloc_cleared.
8707 * stmt.c (init_stmt_for_function): Likewise.
8708 * tree.h (allocate_struct_function): Declare.
8710 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8712 * config.gcc: Don't use negated character class in shell case
8715 2003-08-29 Richard Henderson <rth@redhat.com>
8717 * function.h (struct function): Move function_frequency and
8718 max_jumptable_ents before start of bit field members.
8720 2003-08-29 Richard Henderson <rth@redhat.com>
8722 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8723 (fold_builtin_constant_p) ... not here.
8725 2003-08-29 Richard Henderson <rth@redhat.com>
8727 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8728 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8729 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8731 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8733 * builtins.def: Fix typos.
8734 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8735 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8736 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8737 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8738 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8740 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8741 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8743 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8745 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8747 * fixinc/inclhack.def: Remove special cases for unsupported
8748 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8749 * fixinc/fixincl.x: Regenerate.
8751 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8753 * Makefile.in (cpp.info): Just state dependencies.
8754 (gcc.info): Likewise.
8755 (gccint.info): Likewise.
8756 (gccinstall.info): Likewise.
8757 (cppinternals.info): Likewise.
8758 (cpp.dvi): Likewise.
8759 (gcc.dvi): Likewise.
8760 (gccint.dvi): Likewise.
8761 (gccinstall.dvi): Likewise.
8762 (cppinternals.dvi): Likewise.
8768 (fsf-funding.7): Likewise.
8769 ($(objdir)/%.info): New pattern rule.
8772 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8774 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8775 (restage2): Likewise.
8776 (restage3): Likewise.
8777 (restage4): Likewise.
8778 (restageprofile): Likewise.
8779 (restagefeedback): Likewise.
8780 (bubblestrap): Likewise.
8782 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8784 * config.gcc: Narrow unsupported target match to avoid clobbering
8785 i?86-sequent-sysv4*.
8787 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8789 * builtins.c (mathfn_built_in): Handle new math builtins.
8791 2003-08-28 Per Bothner <per@bothner.com>
8793 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8794 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8795 (_cpp_lex_buffer): Likewise.
8796 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8798 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8800 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8801 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8802 ("mulsidi3"): ... this new insn.
8803 ("umulsidi3"): New insn.
8804 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8805 mixed-mode matching constraints.
8806 ("udivmodsi4", "udivmoddisi3"): New insns.
8807 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8809 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8811 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8812 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8813 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8814 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8815 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8816 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8817 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8818 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8819 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8820 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8821 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8822 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8823 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8824 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8825 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8826 * tree.c: Assign new type_nodes.
8827 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8828 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8829 (float_ptr_type_node, double_ptr_type_node,
8830 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8832 * doc/extend.texi: Document new builtins.
8834 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8836 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8837 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8839 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8840 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8841 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8842 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8843 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8844 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8845 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8846 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8847 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8848 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8850 * doc/extend.texi: Document new builtins.
8852 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8854 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8855 variants of i?86, powerpcle, and thumb.
8856 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8857 arm and hppa variants.
8859 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8861 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8862 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8863 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8864 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8865 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8866 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8867 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8868 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8869 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8870 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8872 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8873 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8874 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8875 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8876 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8877 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8878 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8879 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8880 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8881 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8882 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8883 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8884 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8885 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8886 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8887 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8888 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8889 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8890 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8891 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8892 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8893 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8894 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8895 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8896 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8897 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8898 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8899 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8900 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8901 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8902 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8904 * doc/extend.texi: Document new builtins.
8906 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8908 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8909 zSeries machines even in 31-bit addressing mode.
8910 (legitimate_reload_constant_p): Likewise.
8911 (legitimize_pic_address): Likewise.
8912 (legitimize_tls_address): Likewise.
8913 (s390_split_branches): Likewise.
8914 (s390_dump_pool): Likewise.
8915 (s390_mainpool_finish): Likewise.
8916 (s390_chunkify_start): Likewise.
8917 (s390_select_rtx_section): Likewise.
8918 * config/s390/s390.md ("doloop_si"): Likewise.
8919 ("pool_start_31", "pool_end_31"): Likewise.
8920 ("pool_start_64", "pool_end_64"): Likewise.
8921 ("main_base_31_small", "main_base_31_large"): Likewise.
8922 ("main_base_64"): Likewise.
8923 ("reload_base_31", "reload_base_64"): Likewise.
8924 ("*movsi_larl"): New insn.
8925 ("cjump", "icjump"): Use long branches on zSeries machines.
8927 ("call"): Use BRASL on zSeries machines.
8928 ("call_value", "call_value_tls"): Likewise.
8929 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8931 ("*bras", "*brasl", "*basr") ... these new insns.
8932 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8933 "bas_31_r"): Remove and replace by ...
8934 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8935 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8936 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8937 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8938 ("*return_si", "*return_di"): Remove and replace by ...
8939 ("*return"): ... this new insn.
8940 ("rotlsi3"): Allow on zSeries machines.
8942 * config/s390/s390.c (legitimize_reload_constant_p): Use
8943 LL/LH type instructions in z/Architecture mode.
8944 * config/s390/s390.md ("*movsi_lli"): Likewise.
8945 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8946 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8947 ("*extendqisi2"): Use LB in z/Architecture mode.
8948 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8949 z/Architecture mode.
8950 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8953 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8955 ("ptr_extend"): Allow only in 64-bit mode.
8957 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8959 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8960 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8962 (main): Only use standard_startfile_prefix if native.
8963 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8965 2003-08-27 Per Bothner <pbothner@apple.com>
8967 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8968 test fails following my 08-21 change, and it seems unnecessary anyway.
8969 (cpp_error): Likewise.
8971 2003-08-27 Jason Merrill <jason@redhat.com>
8973 * real.c (do_multiply): Initialize with memset.
8975 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8977 * gcov.c (typedef struct arc_info): New field cs_count.
8978 (accumulate_line_counts): Find cycles correctly.
8980 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8982 * config/s390/s390.c (struct machine_function): Remove member
8984 (s390_optimize_prolog): Replace TEMP_REG argument with
8985 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8986 (general_s_operand): Accept all immediates before reload if
8987 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8989 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8990 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8991 (s390_alloc_pool): New function.
8992 (s390_new_pool): Call it.
8993 (s390_dump_pool): Add REMOTE_LABEL argument.
8994 (s390_chunkify_start): Add BASE_REG argument. Do not check
8996 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8997 s390_dump_pool call.
8998 (s390_pool_count, s390_nr_constants): Remove.
8999 (s390_output_constant_pool): Remove.
9000 (s390_mainpool_start): New function.
9001 (s390_mainpool_finish): New function.
9002 (s390_mainpool_cancel): New function.
9003 (s390_reorg): Implement main literal pool handling.
9004 (s390_emit_prologue): Emit main_pool placeholder instead of
9005 literal_pool_31 / literal_pool_64 insns.
9006 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9007 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9008 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9009 ("main_base_31_small", "main_base_31_large"): New insns.
9010 ("main_base_64", "main_pool"): New insns.
9011 ("literal_pool_31", "literal_pool_64"): Remove.
9013 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9015 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9017 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9019 * fixinc/fixincl.x: Regenerate.
9021 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9023 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9024 (L_ieee754_dp): New. Include ieee754-df.S.
9025 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9026 and compilation in apcs-26 mode.
9027 * arm/ieee754-df.S: Likewise.
9028 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9029 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9031 2003-08-27 Nicolas Pitre <nico@cam.org>
9033 * arm/ieee754-sf.S: New.
9034 * arm/ieee754-df.S: New.
9036 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9038 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9039 and restore it if returning NULL.
9041 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9043 * calls.c (initialize_argument_information): If an argument has no
9044 stack space associated with it, and BLOCK_REG_PADDING is defined,
9045 use it to decide at which end the argument should be padded.
9046 * function.c (assign_parms): Allocate BLKmode stack slots.
9047 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9048 (mips_pad_reg_upward): Declare.
9049 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9050 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9051 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9052 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9053 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9054 (mips_expand_call): Remove code for generating structure shifts.
9055 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9056 types unless using the EABI.
9057 (function_arg_advance): Don't generate shift instructions.
9058 (function_arg): Don't return them. Don't short-circuit the
9059 check for double structure chunks for DFmode arguments.
9060 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9061 (mips_expand_prologue): Remove code to emit structure shifts.
9062 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9063 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9064 comments to say that only structure returns are a problem.
9066 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9068 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9069 Fix to match produced versions.
9070 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9072 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9074 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9075 ported from fixinc.ptx.
9077 2003-08-26 Per Bothner <pbothner@apple.com>
9079 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9080 (cpp_error_with_line): Use fileline for appropriate parameter.
9081 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9082 (struct cpp_reader): Likewise for fields line and directive_line.
9083 (_cpp_begin_message): Use fileline for appropriate parameter.
9084 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9085 cpp_error): Use fileline for appropriate parameters and variables.
9086 (print_location): New local lin, since it is not a fileline.
9088 2003-08-26 Roger Sayle <roger@eyesopen.com>
9091 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9092 (FLOAT_TYPE_P): Define in terms of these two new macros.
9093 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9094 for complex floating point types.
9096 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9098 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9099 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9100 s390_output_pool_entry.
9102 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9104 * fixinc/inclhack.def (svr4_preproc_lint_on,
9105 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9106 fixes, ported from fixinc.svr4.
9108 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9110 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9112 * Makefile.in (AR_FOR_TARGET): Export it.
9113 (AR_CREATE_FOR_TARGET): Likewise.
9114 (AR_FLAGS_FOR_TARGET): Likewise.
9115 (AR_EXTRACT_FOR_TARGET): Likewise.
9117 (BUILD_PREFIX): Likewise.
9118 (BUILD_PREFIX_1): Likewise.
9119 (DESTDIR): Likewise.
9120 (GCC_FOR_TARGET): Likewise.
9121 (INCLUDES): Likewise.
9122 (INSTALL_DATA): Likewise.
9123 (LIB1ASMSRC): Likewise.
9124 (LIBGCC2_CFLAGS): Likewise.
9125 (MACHMODE_H): Likewise.
9126 (NM_FOR_TARGET): Likewise.
9127 (RANLIB_FOR_TARGET): Likewise.
9128 (libsubdir): Likewise.
9129 (slibdir): Likewise.
9130 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9132 (libgcc.a): Don't pass them here.
9133 (stmp-multilib): Or here.
9134 (install-libgcc): Or here.
9135 (install-multilib): Or here.
9136 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9137 (stage1_build): Or here.
9139 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9141 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9142 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9144 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9146 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9147 "*fmaddsf", "*fmsubsf"): New insns.
9149 2003-08-26 Roger Sayle <roger@eyesopen.com>
9151 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9152 (C1*C2)/X when unsafe math optimizations are allowed.
9153 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9154 math optimizations. Minor code clean-ups. Recursively call
9155 fold when constructing sub-expressions.
9157 2003-08-26 Roger Sayle <roger@eyesopen.com>
9159 * builtins.c (fold_builtin_bitop): New function to perform constant
9160 folding of ffs, clz, ctz, popcount and parity builtin functions
9161 and their long and long long variants (such as ffsl and ffsll).
9162 (fold_builtin): fold_builtin_bitop when appropriate.
9163 * simplify-rtx.c (simplify_unary_operation): Honor both
9164 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9165 evaluating clz and ctz at compile-time, for operands wider
9168 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9170 * builtins.c (build_function_call_expr): Don't set
9171 TREE_SIDE_EFFECTS here.
9172 * expr.c (emit_block_move_via_libcall): Likewise.
9173 (clear_storage_via_libcall): Likewise.
9174 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9177 * gcse.c (is_too_expensive): New function.
9178 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9180 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9182 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9183 commented-out logic to use DCE threads (if present), add
9184 support for POSIX threads.
9185 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9186 #defines for -pthread. Add -lpthread to LIB_SPEC when
9187 -pthread. In both cases take -mt as a synonym for -pthread
9188 for acc compatibility.
9189 Define GTHREAD_USE_WEAK to 0.
9190 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9191 Remove old logic for DCE threads from LIB_SPEC.
9192 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9194 2003-08-25 Roger Sayle <roger@eyesopen.com>
9196 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9197 return 0 for invalid argument types. Instead drop through to a
9198 call of expand_call at the bottom of function. If op is SQRT,
9199 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9201 2003-08-25 Richard Henderson <rth@redhat.com>
9203 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9204 result when op0 is SImode.
9206 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9208 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9210 * fixinc/fixincl.x: Regenerate.
9211 * fixinc/tests/base/sys/signal.h: Regenerate.
9213 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9215 * combine.c (simplify_comparison): Re-enable widening of comparisons
9216 with non-paradoxical subregs of non-REG expressions.
9218 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9220 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9222 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9224 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9226 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9228 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9229 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9230 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9231 (struct c_pretty_print_info): Document. Add new fields.
9232 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9233 (pp_direct_abstract_declarator): New macro.
9234 (pp_ptr_operator): Likewise.
9235 (pp_simple_type_specifier): Likewise.
9236 (pp_expression): Likewise.
9237 (pp_parameter_list): Rename from pp_parameter_declaration.
9238 * c-pretty-print.c (pp_c_whitespace): Now a function.
9239 (pp_c_left_paren): Likewise.
9240 (pp_c_right_paren): Likewise.
9241 (pp_c_dot): Likewise.
9242 (pp_c_ampersand): Likewise.
9243 (pp_c_arrow): Likewise.
9244 (pp_c_semicolon): Likewise.
9245 (pp_c_type_cast): New function.
9246 (pp_c_space_for_pointer_operator): Likewise.
9247 (pp_c_call_argument_list): Likewise.
9248 (pp_c_cv_qualifier): Adjust prototype.
9249 (pp_c_type_qualifier_list): Likewise.
9250 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9251 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9252 Adjust to follow standard grammar.
9253 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9254 REFERENCE_TYPE. Tidy.
9255 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9256 (pp_c_parameter_declaration): Remove.
9257 (pp_c_abstract_declarator): Adjust prototype.
9258 (pp_c_direct_abstract_declarator): Likewise.
9259 (pp_c_type_id): Likewise.
9260 (pp_c_storage_class_specifier): Likewise.
9261 (pp_c_function_specifier): Likewise.
9262 (pp_c_declaration_specifiers): Likewise.
9263 (pp_c_direct_declarator): Likewise.
9264 (pp_c_declarator): Likewise.
9265 (pp_c_declarator): Likewise.
9266 (pp_c_declaration): Likewise.
9267 (pp_c_attributes): Likewise. Tidy.
9268 (pp_c_function_definition): Adjust prototype.
9269 (pp_c_char): Likewise.
9270 (pp_c_string_literal): Likewise.
9271 (pp_c_integer_constant): Likewise.
9272 (pp_c_character_constant): Likewise.
9273 (pp_c_bool_constant): Likewise.
9274 (pp_c_enumeration_constant): Likewise.
9275 (pp_c_floating_constant): Likewise.
9276 (pp_c_constant): Likewise.
9277 (pp_c_identifier): Likewise.
9278 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9279 (pp_c_initializer): Adjust prototype.
9280 (pp_c_init_declarator): Likewise.
9281 (pp_c_initializer_list): Likewise.
9282 (pp_c_id_expression): Likewise.
9283 (pp_c_postfix_expression): Likewise.
9284 (pp_c_expression_list): Likewise.
9285 (pp_c_unary_expression): Likewise.
9286 (pp_c_cast_expression): Likewise.
9287 (pp_c_multiplicative_expression): Likewise.
9288 (pp_c_additive_expression): Likewise.
9289 (pp_c_shift_expression): Likewise.
9290 (pp_c_relational_expression): Likewise.
9291 (pp_c_equality_expression): Likewise.
9292 (pp_c_and_expression): Likewise.
9293 (pp_c_exclusive_or_expression): Likewise.
9294 (pp_c_inclusive_or_expression): Likewise.
9295 (pp_c_logical_and_expression): Likewise.
9296 (pp_c_logical_or_expression): Likewise.
9297 (pp_c_conditional_expression): Likewise.
9298 (pp_c_assignment_expression): Likewise.
9299 (pp_c_expression): Likewise. Tidy.
9300 (pp_c_statement): Likewise. Document.
9301 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9303 * c-lang.c (c_initialize_diagnostics): Update.
9304 * c-common.h (strip_pointer_operator): Declare.
9305 * c-common.c (strip_pointer_operator): Define.
9307 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9310 * tree.h (build_method_type_directly): Declare.
9311 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9312 (vector_size_helper): Likewise.
9313 * tree.c (build_method_type_directly): New function.
9314 (build_method_type): Use it.
9316 2003-08-24 Richard Henderson <rth@redhat.com>
9318 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9319 for 16-byte vector modes if sse not enabled; warn for abi change.
9320 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9322 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9324 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9326 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9328 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9329 comment. Enable for DYNIX/ptx systems (when they switch to
9330 regular fixincludes).
9331 * fixinc/fixincl.x: Regenerate.
9333 2003-08-23 Jason Eckhardt <jle@rice.edu>
9335 * config/i860/t-i860: New.
9336 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9338 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9340 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9341 something about onto incomplete chain.
9342 (finish_struct): If not removing type from incomplete
9345 2003-08-20 Jan Hubicka <jh@suse.cz>
9348 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9351 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9352 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9353 * i386.h (PREDICATE_CODES): Add these.
9354 * i386.c (pinsrw and pextrw patterns): Use them.
9357 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9360 * expr.c (convert_modes): Deal properly with integer to vector
9361 constant conversion.
9364 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9366 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9368 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9369 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9370 ("*movhi"): ... this.
9371 ("movqi", "*movqi"): Likewise.
9372 ("movqi_64"): Remove.
9373 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9375 2003-08-23 Dale Johannesen <dalej@apple.com>
9376 * calls.c (emit_library_call_value_1): Fix obvious errors in
9377 arguments to emit_group_store.
9379 2003-08-23 Jason Eckhardt <jle@rice.edu>
9381 * calls.c (emit_library_call_value_1): Remove code related
9382 to LIBGCC_NEEDS_DOUBLE.
9383 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9384 * doc/tm.texi: Likewise.
9385 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9387 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9389 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9391 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9393 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9394 as well. Put memory references in the varargs alias set.
9395 (mips_expand_prologue): Remove varargs handling from here.
9397 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9399 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9400 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9401 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9402 for function pointer calls.
9403 * config/s390/s390.md ("*negdi2_31"): Likewise.
9405 2003-08-23 Roger Sayle <roger@eyesopen.com>
9407 * combine.c (apply_distributive_law): Correct comment.
9409 2003-08-23 Jason Eckhardt <jle@rice.edu>
9411 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9413 2003-08-22 Jason Eckhardt <jle@rice.edu>
9415 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9416 declaration. Document the va_list structure.
9417 (i860_va_start): Initialize the va_list structure.
9418 (i860_va_arg): Rewrite completely.
9419 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9420 * config/i860/varargs.asm: Do not allocate or initialize
9421 a va_list. Return the address of the register save area.
9423 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9425 * config/iq2000/iq2000.c: Fix comment typos.
9426 * config/iq2000/iq2000.md: Likewise.
9428 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9430 * config/iq2000/iq2000.c: Follow spelling conventions.
9431 * config/iq2000/iq2000.h: Likewise.
9432 * config/mn10300/mn10300.c: Likewise.
9434 2003-08-22 Jason Eckhardt <jle@rice.edu>
9436 * config/i860/i860.c (output_move_double): Don't set latehalf
9437 to zero for CONST_INT (since it could be, e.g., -1).
9439 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9440 (MODSI3_LIBCALL): ...with this one.
9441 (UREMSI3_LIBCALL): Replace this macro...
9442 (UMODSI3_LIBCALL): ...with this one.
9444 2003-08-22 Jason Eckhardt <jle@rice.edu>
9446 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9447 (output_delayed_branch): Remove prototype.
9448 (single_insn_src_p): Remove prototype.
9449 * config/i860/i860.c (single_insn_src_p): Remove function.
9450 (output_delayed_branch): Remove function.
9451 (output_delay_insn): Remove function.
9452 (va_start): Remove unconditional test and dead code, re-format.
9453 Fix coding style and spelling problems in various comments.
9454 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9455 (blockage pattern): ...and use it here.
9456 (all define_peephole patterns related to delayed branches): Remove.
9457 Fix coding style and spelling problems in various comments.
9459 2003-08-22 Jason Eckhardt <jle@rice.edu>
9461 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9462 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9463 Convert all function definitions from traditional to ISO C90 syntax.
9464 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9465 with 'GCC'. Remove all uses of the PARAMS macro.
9466 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9467 * config/i860/i860.md: Likewise.
9468 * config/i860/sysv4.h: Likewise.
9469 * config/i860/varargs.asm: Likewise.
9471 2003-08-22 Jason Eckhardt <jle@rice.edu>
9473 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9475 (tdesc_section): Add prototype.
9476 Update copyright dates.
9477 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9478 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9479 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9480 (targetm): Likewise.
9481 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9482 for '%d' where necessary.
9483 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9484 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9485 by UNITS_PER_WORD when referencing (likewise for .floats).
9486 (I860_SVR4_VARARGS): Rename...
9487 (I860_SVR4_VA_LIST): ...to this.
9488 Call build() with 't' rather than 'field'.
9489 (i860_rtx_costs): New function.
9490 (TARGET_RTX_COSTS): Define.
9491 (i860_internal_label): New function.
9492 (TARGET_ASM_INTERNAL_LABEL): Define.
9493 (i860_file_start): New function.
9494 Update copyright dates.
9495 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9496 (TARGET_CPU_CPP_BUILTINS): Define.
9497 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9498 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9499 (ASM_FILE_START): Remove.
9500 (ASM_FILE_START_1): Remove.
9501 (ASM_GLOBALIZE_LABEL): Remove.
9502 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9503 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9504 with targetm.asm_out.internal_label.
9505 Update copyright dates.
9506 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9507 (CPP_PREDEFINES): Remove.
9508 (TARGET_OS_CPP_BUILTINS): Define.
9509 (GLOBAL_ASM_OP): Define.
9510 (ASM_FILE_START): Remove.
9511 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9512 (TARGET_ASM_FILE_START): Define.
9513 Update copyright dates.
9515 2003-08-22 Jason Eckhardt <jle@rice.edu>
9517 * gcc/config.gcc (i860-*-sysv4*): Add target.
9518 * config/i860/i860-protos.h: New.
9519 * config/i860/i860.c: New.
9520 * config/i860/i860.h: New.
9521 * config/i860/i860.md: New.
9522 * config/i860/sysv4.h: New.
9523 * config/i860/varargs.asm: New.
9524 * config/i860/x-sysv4: New.
9526 2003-08-22 Jason Eckhardt <jle@rice.edu>
9528 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9529 Remove all uses of PARAMS macro.
9530 Convert all function definitions to ISO C90 syntax.
9531 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9532 * config/pa/fptr.c: Likewise.
9533 * config/pa/lib2funcs.asm: Likewise.
9534 * config/pa/long_double.h: Likewise.
9535 * config/pa/milli64.S: Likewise.
9536 * config/pa/pa-64.h: Likewise.
9537 * config/pa/pa-hpux.h: Likewise.
9538 * config/pa/pa-hpux10.h: Likewise.
9539 * config/pa/pa-hpux11.h: Likewise.
9540 * config/pa/pa-linux.h: Likewise.
9541 * config/pa/pa-modes.def: Likewise.
9542 * config/pa/pa-osf.h: Likewise.
9543 * config/pa/pa-pro-end.h: Likewise.
9544 * config/pa/pa.md: Likewise.
9545 * config/pa/pa32-linux.h: Likewise.
9546 * config/pa/pa64-linux.h: Likewise.
9547 * config/pa/pa64-hpux.h: Likewise.
9548 * config/pa/pa64-regs.h: Likewise.
9549 * config/pa/quadlib.c: Likewise.
9550 * config/pa/rtems.h: Likewise.
9551 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9552 all uses of the PARAMS macro.
9553 * config/pa/pa.h: Likewise.
9554 * config/pa/som.h: Likewise.
9556 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9557 Remove all uses of PARAMS macro.
9558 Convert all function definitions to ISO C90 syntax.
9559 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9560 Remove all uses of PARAMS macro.
9561 * config/iq2000.h: Remove all uses of PARAMS macro.
9562 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9564 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9566 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9567 * config/s390/s390.c (gen_consttable): Remove.
9568 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9569 (s390_output_pool_entry): New function.
9570 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9571 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9572 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9573 (UNSPECV_POOL_ENTRY): ... this new constant.
9574 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9575 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9576 ("*pool_entry"): ... and replace by this new insn.
9577 ("literal_pool_31"): Do not emit anchor label if pool empty.
9579 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9580 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9581 (s390_fixup_clobbered_return_reg): Remove.
9582 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9583 (s390_return_addr_rtx): Always retrieve return address from save area
9584 slot. Use save_return_addr_p to force slot to be filled.
9585 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9587 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9589 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9590 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9591 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9592 around SB-1 errata if TARGET_FIX_SB1 is set.
9593 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9594 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9596 2003-08-22 Roger Sayle <roger@eyesopen.com>
9598 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9599 case that the first probe hits an empty hash table slot.
9601 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9603 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9605 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9607 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9608 (ptr_extend_plus_imm): ... this.
9609 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9610 optimization in C++.
9611 (ia64_output_mi_thunk): Support ILP32 mode.
9613 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9615 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9617 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9619 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9621 * config/i386/i386.c (const_int_1_operand): Simplify an
9624 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9626 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9627 * config/rs6000/ppc64-fp.c: Likewise.
9629 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9631 * cfgcleanup.c: Fix comment typos.
9632 * emit-rtl.c: Likewise.
9633 * optabs.c: Likewise.
9634 * ra-build.c: Likewise.
9635 * rtlanal.c: Likewise.
9638 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9640 * c-decl.c: Fix comment formatting.
9641 * cfgrtl.c: Likewise.
9642 * combine.c: Likewise.
9643 * convert.c: Likewise.
9644 * dominance.c: Likewise.
9645 * dwarf2out.c: Likewise.
9646 * dwarfout.c: Likewise.
9647 * expmed.c: Likewise.
9648 * fold-const.c: Likewise.
9650 * genattrtab.c: Likewise.
9651 * ggc-common.c: Likewise.
9652 * mips-tfile.c: Likewise.
9653 * regmove.c: Likewise.
9655 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9657 * builtin-attrs.def: Fix comment formatting.
9658 * c-pretty-print.c: Likewise.
9659 * diagnostic.h: Likewise.
9660 * langhooks.h: Likewise.
9661 * recog.c: Likewise.
9662 * simplify-rtx.c: Likewise.
9663 * tree.def: Likewise.
9665 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9667 * config/m68k/m68k-protos.h: Convert to ISO C90.
9668 * config/m68k/m68k.c: Likewise.
9670 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9671 Paul Dale <pauli@snapgear.com>
9672 Peter Barada <peter@baradas.org>
9674 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9677 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9679 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9680 * config.gcc (*-*-openbsd): Don't set tm_file.
9681 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9682 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9683 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9684 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9685 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9686 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9687 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9688 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9689 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9690 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9691 xscale-*-coff): Use explicit and complete lists of target headers
9692 to include. Move definitions to tm_defines where appropriate.
9693 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9694 not-yet-contributed configuration.
9696 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9697 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9698 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9699 * config/i386/nto.h, config/iq2000/iq2000.h,
9700 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9701 * config/m68k/linux.h, config/m68k/m68k-aout.h
9702 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9703 * config/m68k/netbsd.h, config/m68k/openbsd.h
9704 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9705 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9706 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9707 Remove includes of other target config headers, and
9708 definitions of macros moved to tm_defines lists. Add #undefs
9709 where now necessary to prevent redefinition warnings.
9711 * config/h8300/coff.h: New file split out of...
9712 * config/h8300/elf.h: ...here.
9713 * config/m68k/hp320base.h: New file split out of...
9714 * config/m68k/hp320.h: ...here.
9715 * config/rs6000/lynxbase.h: New file split out of...
9716 * config/rs6000/lynx.h: ...here.
9718 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9719 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9721 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9722 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9723 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9724 Remove unnecessary #ifndef.
9725 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9726 [under IN_LIBGCC2] with config/.
9728 2003-08-21 Per Bothner <pbothner@apple.com>
9730 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9732 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9733 by return_at_eof check. Always call _cpp_pop_buffer at end.
9735 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9738 * config/h8300/h8300.md (two anonymous patterns): Remove.
9740 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9742 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9743 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9746 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9748 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9749 and similarly in (A | C) == D where C & ~D != 0.
9751 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9754 * configure.in: When testing with_libs and with_headers, treat
9755 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9756 * configure: Regenerate.
9758 2003-08-20 Peter Barada <peter@baradas.org>
9760 * longlong.h (umul_ppmm): Add ColdFire support.
9762 2003-08-20 Peter Barada <peter@baradas.org>
9763 Bernardo Innocenti <bernie@develer.com>
9765 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9766 * config/m68k/m68k.h: Likewise.
9767 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9768 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9769 * config/m68k/linux.h: Likewise.
9770 * config/m68k/m68k.c: Likewise.
9771 * config/m68k/m68k.md: Likewise.
9772 * config/m68k/m68kelf.h: Likewise.
9773 * config/m68k/netbsd-elf.h: Likewise.
9774 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9776 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9778 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9779 * config/m68k/m68k.md: Likewise.
9781 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9785 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9786 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9787 types with precisions other than those given by native machine
9790 2003-08-20 Gunther Nikl <gni@gecko.de>
9792 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9793 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9794 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9795 * config/m68k/m68k.md (anonymous define_insn): Likewise
9796 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9797 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9798 code selected by NO_ASM_FMOVECR
9800 2003-08-20 Gunther Nikl <gni@gecko.de>
9802 * config/m68k/m68k.c (output_move_const_into_data_reg,
9803 output_move_himode): unify MOTOROLA/MIT handling of moveq
9804 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9807 2003-08-20 Gunther Nikl <gni@gecko.de>
9809 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9811 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9812 HOST_WIDE_INT_PRINT_DEC with %wd
9814 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9816 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9819 2003-08-20 Roger Sayle <roger@eyesopen.com>
9822 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9823 operands before calling tree_int_cst_lt when performing associative
9826 2003-08-20 Jason Merrill <jason@redhat.com>
9828 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9829 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9830 checking IS_EXPR_CODE_CLASS.
9831 * calls.c (calls_function_1): Likewise.
9832 * fold-const.c (fold): Likewise.
9833 * tree.c (iterative_hash_expr): Likewise.
9834 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9836 2003-08-20 Gunther Nikl <gni@gecko.de>
9838 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9839 depending on MOTOROLA_BSR
9840 * config/m68k/m68k.md (anonymous define_insn): Likewise
9842 2003-08-20 Jason Merrill <jason@redhat.com>
9844 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9845 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9846 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9847 * dojump.c (do_jump): Likewise.
9848 * fold-const.c (operand_equal_p, fold): Likewise.
9849 (tree_expr_nonnegative_p): Likewise.
9851 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9852 TYPE_USER_ALIGN for FIELD_DECLs.
9854 * attribs.c (decl_attributes): Rebuild the function pointer type after
9855 changing the target type.
9856 * tree.c (get_qualified_type): Also check that the attributes match.
9858 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9860 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9861 * objc/config-lang.in (stagestuff): ... to here.
9863 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9866 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9867 NOP_EXPR) when necessary.
9868 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9869 types with precisions other than those given by native machine
9872 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9874 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9875 because some macro is defined.
9877 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9879 * config/i386/darwin.h (ASM_SPEC): New.
9880 (SUBTARGET_EXTRA_SPECS): New.
9881 * config/rs6000/darwin.h (ASM_SPEC): New.
9882 (SUBTARGET_EXTRA_SPECS): New.
9883 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9884 a cross-compiler between two different processors on Darwin.
9885 * configure: Regenerate.
9887 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9889 * builtins.c: Fix comment typos.
9890 * c-common.c: Likewise.
9891 * c-decl.c: Likewise.
9892 * c-pretty-print.c: Likewise.
9893 * cfgbuild.c: Likewise.
9894 * cfglayout.c: Likewise.
9895 * cfgloopanal.c: Likewise.
9896 * cgraphunit.c: Likewise.
9897 * cppfiles.c: Likewise.
9898 * dwarfout.c: Likewise.
9900 * fold-const.c: Likewise.
9902 * ggc-page.c: Likewise.
9903 * haifa-sched.c: Likewise.
9904 * pretty-print.c: Likewise.
9907 * value-prof.c: Likewise.
9909 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9911 * c-decl.c: Follow spelling conventions.
9912 * cppfiles.c: Likewise.
9914 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9916 * c-common.c: Fix comment formatting.
9917 * c-common.h: Likewise.
9918 * c-decl.c: Likewise.
9919 * cppinit.c: Likewise.
9920 * cpplib.h: Likewise.
9921 * emit-rtl.c: Likewise.
9922 * input.h: Likewise.
9923 * line-map.h: Likewise.
9926 * simplify-rtx.c: Likewise.
9928 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9930 * unwind-c.c: Add libgcc-style exception.
9931 * unwind-dw2.c: Likewise.
9932 * unwind-pe.h: Likewise.
9933 * unwind-sjlj.c: Likewise.
9934 * unwind.inc: Likewise.
9936 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9938 PR c/5582 PR c++/10538
9939 * langhooks-def.h (lhd_decl_uninit): Declare.
9940 (LANG_HOOKS_DECL_UNINIT): New macro.
9941 (LANG_HOOKS_INITIALIZER): Adjust.
9942 * langhooks.h (struct lang_hooks): Add new field
9944 * langhooks.c (lhd_decl_uninit): Define.
9945 * c-common.c (c_decl_uninit_1): New function.
9946 (c_decl_uninit): New function.
9947 (warn_init_self): Define.
9948 * c-common.h (c_decl_uninit): Declare.
9949 (warn_init_self): Declare.
9950 * c.opt: Introduce -Winit-self.
9951 * c-opts.c (c_common_handle_options): Set warn_init_self.
9952 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9953 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9954 * function.c (uninitialized_vars_warning): Call the language hook.
9955 * doc/invoke.texi: Document -Winit-self.
9957 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9959 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9960 to use better predicates and constraints. Define new
9961 instruction to handle "trap_if" with DI-mode arguments.
9962 (conditional_trap): FAIL if trap code is not 0.
9964 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9966 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9967 strstr with $pb to a strcompare with "<pic base>"
9968 (ix86_output_addr_diff_elt): Output the real pic base.
9970 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9972 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9973 (LANG_HOOKS_INITIALIZER): Correct.
9974 * c-lang.c: Likewise.
9976 2003-08-19 Jan Hubicka <jh@suse.cz>
9978 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9979 (cgraph_varpool_mark_needed_node): Likewise.
9980 * cgraph.h (notice_global_symbol): Declare
9981 * varasm.c (notice_global_symbol): Break out from ...
9982 (assemble_start_function): ... here; update for variables.
9983 (assemble_variable): Use notice_global_symbol.
9985 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9987 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9988 expect SFmode and DFmode arguments to be passed in FPRs,
9989 regardless of the underlying type.
9991 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9994 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9995 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9997 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10000 * c-typeck.c (set_init_index): Check for negative index.
10002 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10004 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10006 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10007 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10008 __umodsi3, __modsi3): Likewise.
10009 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10012 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10014 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10016 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10018 * config/mips/mips.md: Quote C code in braces. Remove use of
10019 fake const0_rtx operands. Remove double backslashes. Use \;.
10020 Remove workarounds for bogus warnings.
10022 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10024 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10025 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10026 rather than TARGET_MIPS4300.
10027 (mulsf3_internal, mulsf3_r4300): Likewise.
10029 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10031 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10033 2003-08-17 Roger Sayle <roger@eyesopen.com>
10035 * simplify-rtx.c (associative_constant_p): New function to test
10036 whether an RTX expression is an immediate constant.
10037 (simplify_associative_operation): New function to perform some
10038 reassociation optimizations of associative binary expressions.
10039 (simplify_binary_operation): Use simplify_associative_operation
10040 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10041 Floating point expressions are only reassociated when unsafe
10042 math optimizations are permitted.
10044 2003-08-17 Andreas Jaeger <aj@suse.de>
10046 * config/alpha/alpha.md: Remove usage of PARAMS.
10048 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10049 * config/i386/i386-interix.h: Likewise.
10050 * config/i386/winnt.c: Likewise.
10051 * config/i386/cygming.h: Likewise.
10052 * config/i386/cygwin2.c: Likewise.
10053 * config/darwin.c: Likewise.
10054 * config/darwin-c.c: Likewise.
10055 * config/darwin-protos.h: Likewise.
10056 * config/darwin.h: Likewise.
10057 * config/s390/s390-protos.h: Likewise.
10058 * config/s390/s390.c: Likewise.
10059 * config/ia64/ia64.c: Likewse
10060 * config/ia64/ia64-protos.h: Likewise.
10061 * config/ia64/ia64-c.c: Likewise.
10063 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10065 * config/sparc/sparc.c: Convert to ISO C.
10067 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10068 * config/sparc/sparc.c: Likewise.
10070 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10073 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10076 2003-08-16 Jan Hubicka <jh@suse.cz>
10078 * i386.c (ix86_fntype_regparm): Rename from ...
10079 (ix86_function_regparm): ... this one; add fastcall and local
10081 (ix86_function_ok_for_sibcall): Update.
10082 (ix86_return_pops_args): Likewise.
10083 (init_cumulative_args): Likewise.
10084 (x86_can_output_mi_thunk): Likewise.
10085 (function_arg): Fix formating.
10086 (x86_this_parameter): Fix fastcall.
10087 (x86_output_mi_thunk): Likewise.
10089 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10090 body as reachable; mark nested functions as needed too.
10091 (dump_cgraph): Do not output global.calls.
10092 * cgraph.h (cgraph_global_info): Kill.
10093 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10094 (record_call_1): Speedup.
10095 (cgraph_analyze_function): Break out from ...; compute inlining
10097 (cgraph_finalize_compilation_unit): ... here.
10098 (cgraph_mark_inline): Kill computation of calls.
10099 (cgraph_decide_inlining): Do not compute most of initial values.
10101 2003-08-14 Roger Sayle <roger@eyesopen.com>
10103 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10104 to negate if either operand is easy to negate, if we don't care
10105 about sign-dependent rounding.
10106 (negate_expr): Make the logic to negate a REAL_CST explicit.
10107 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10108 that's easy to negate, if we don't honor sign-dependent rounding.
10109 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10110 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10111 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10112 -C/D if B and C are cheap to negate. Add an explicit rule to
10113 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10115 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10117 * Makefile.in (tm_file): Rename tm_include_list.
10118 (tm_p_file): Rename tm_p_include_list.
10119 (build_xm_file): Rename build_xm_include_list.
10120 (host_xm_file): Rename host_xm_include_list.
10121 (xm_file): Rename xm_include_list.
10122 (xm_file_list): Add to be substituted.
10123 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10125 (bt-load.o): Add missing dependency on $(TM_H).
10126 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10127 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10128 build_xm_file, generate both *_file_list and *_include_list
10129 values from it. (xm_file_list was formerly not being generated.)
10130 In *_include_list, prefix the names of all headers found in
10131 $(srcdir)/config with config/. In each loop, consider only
10132 the special case files that can actually appear in that list.
10133 AC_SUBST all *_file_list and all *_include_list variables; do
10134 not AC_SUBST the plain *_file variables.
10135 * configure: Regenerate.
10137 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10139 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10141 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10143 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10145 (attr_length_call): Include it here. Improve length estimate for
10147 (output_call): Use targetm.binds_local_p.
10149 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10151 * builtins.c (CASE_MATHFN): New helper macro.
10152 (mathfn_built_in): Simplify and sort.
10154 * protoize.c (substr): Delete, callers changed to `strstr'.
10156 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10158 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10159 * config/iq2000/xm-iq2000.h: Delete file.
10161 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10163 * gengtype.c (walk_type): Process a subobject before processing
10164 the pointer that points to the subobject.
10166 2003-08-13 Per Bothner <pbothner@apple.com>
10168 * regclass.c (init_reg_modes): Make non-static.
10169 Rename to init_reg_modes_once per new naming convention.
10170 (init_regs): Don't call init_reg_modes here.
10171 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10172 * rtl.h (init_reg_modes_once): New declaration.
10173 * toplev.c (backend_init): Call init_regs after init_emit_once.
10175 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10177 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10178 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10180 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10182 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10183 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10185 2003-08-13 Dale Johannesen <dalej@apple.com>
10187 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10188 handling of decrement-and-branch farther than 32 bits.
10190 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10192 * configure.in (make_compare_target): Move test to ...
10193 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10194 * configure: Regenerate.
10196 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10198 * config/mips/iris6.h: Convert to C90 prototypes.
10199 * config/mips/irix6-libc-compat.c: Likewise.
10200 * config/mips/mips-protos.h: Likewise.
10201 * config/mips/mips.c: Likewise.
10203 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10205 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10206 for selected machines. Comment heavily.
10207 fixinc/fixincl.x: Rebuild.
10208 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10210 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10212 * config/mips/mips.h: Tweak various comments.
10213 * config/mips/mips.c: Likewise.
10215 2003-08-11 James E Wilson <wilson@tuliptree.org>
10217 PR optimization/11319
10219 * alias.c (find_base_value, case REG): Return 0 not src if no base
10222 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10224 * gcse.c (gmalloc): Fix last change.
10226 2003-08-11 Roger Sayle <roger@eyesopen.com>
10228 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10229 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10230 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10231 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10233 2003-08-11 Roger Sayle <roger@eyesopen.com>
10235 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10236 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10237 typecode for an ABS_EXPR.
10239 * doc/c-tree.texi: Document ABS_EXPR.
10241 2003-08-11 Roger Sayle <roger@eyesopen.com>
10243 * fold-const.c (fold): Optimize any associative floating point
10244 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10246 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10248 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10249 information in SHmedia case too.
10250 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10252 (__set_fpscr): Use an access via GOT for PIC case.
10254 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10256 * configure.in (intermodule): Make switch test more portable.
10257 * configure: Regenerate.
10259 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10261 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10262 (restrap): Likewise.
10264 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10266 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10267 (grealloc): Size argument is a size_t.
10268 (gcalloc): New function. Use throughout in lieu of
10271 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10273 * config/ia64/ia64.c (ia64_reorg): Likewise.
10274 * conflict.c (conflict_graph_new): Likewise.
10275 * fixinc/fixincl.c (run_compiles): Likewise.
10276 * genattrtab.c (optimize_attrs): Likewise.
10277 * genrecog.c (new_decision): Likewise.
10278 * haifa-sched.c (schedule_block): Likewise.
10279 * hashtable.c (ht_create): Likewise.
10281 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10283 * config/xtensa/lib2funcs.S: Fix whitespace.
10284 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10285 syntax where appropriate. Remove unnecessary backslash escapes.
10286 Reformat comments and fix some code formatting.
10287 (extendqisi2): Rearrange conditional.
10288 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10289 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10292 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips.c: Various formatting fixes.
10295 (override_options): Resync -mtune handling with gas.
10296 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10297 * config/mips/mips.h: More formatting fixes.
10298 (mips_abi): Move declaration.
10299 * config/mips/mips.md (exception_receiver): Add mode to
10302 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10304 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10306 (bdesc_1arg): Remove evsplati and evsplatfi.
10308 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10310 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10313 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10315 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10317 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10319 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10320 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10321 (struct c_pretty_print_info): Add more fields.
10322 (pp_c_left_paren): Move to c-pretty-print.c.
10323 (pp_c_right_paren): Likewise.
10324 (pp_c_left_brace): Likewise.
10325 (pp_c_right_brace): Likewise.
10326 (pp_c_left_bracket): Likewise.
10327 (pp_c_right_bracket): Likewise.
10328 (pp_c_declarator): Declare.
10329 (pp_c_direct_declarator): Likewise.
10330 (pp_c_specifier_qualifier_list): Likewise.
10331 (pp_c_type_id): Likewise.
10332 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10333 (pp_c_type_qualifier_list): New.
10334 (pp_c_pointer): Likewise.
10335 (pp_c_parameter_type_list): Likewise.
10336 (pp_c_function_definition): Likewise.
10337 (pp_c_id_expression): Likewise.
10338 (pp_c_simple_type_specifier): Tidy.
10339 (pp_c_unary_expression): Likewise.
10340 (pp_c_expression): Likewise.
10341 (pp_c_pretty_printer_init): Likewise.
10342 (pp_c_specifier_qualifier_list): Rework..
10343 (pp_c_abstract_declarator): Likewise.
10344 (pp_c_postfix_expression): Likewise.
10345 (pp_c_primary_expression): Likewise.
10346 (pp_c_cast_expression): Likewise.
10347 (pp_c_direct_abstract_declarator): Likewise.
10348 (pp_c_storage_class_specifier): Likewise.
10349 (pp_c_function_specifier): Likewise.
10350 (pp_c_declaration_specifiers): Likewise.
10351 (pp_c_direct_declarator): Likewise.
10352 (pp_c_declarator): Likewise.
10353 (pp_c_declaration): Likewise.
10354 (pp_c_statement): Likewise.
10355 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10356 (pp_c_character_constant): Rename from pp_c_character_literal.
10357 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10358 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10359 (pp_c_floating_constant): Rename from pp_c_real_literal.
10360 (pp_c_constant): Rename from pp_c_literal.
10361 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10362 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10363 (c_initialize_diagnostics): New.
10364 * Makefile.in (c-lang.o): Update dependency.
10366 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10368 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10370 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10372 * config/mips/mips.c (mips_no_mips16_string): Remove.
10373 (override_options): Don't handle -mips16 as part of -mipsN.
10374 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10375 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10376 (TARGET_OPTIONS): Remove -mno-mips16.
10378 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10380 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10381 (coprocessor2_operand): Likewise.
10382 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10383 (lookup_name): Remove declaration.
10384 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10385 (mips16, mips_abicalls): Remove.
10386 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10387 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10388 (coprocessor_operand, coprocessor2_operand): Remove.
10389 (override_options): Don't set mips16 or mips_abicalls.
10390 (print_operand): Don't expect SIGN_EXTEND operands.
10391 (mips_secondary_reload_class): Likewise.
10392 (mips_output_conditional_branch): Remove disabled long-branch code.
10393 * config/mips/mips.h (call_used_regs): Remove declaration.
10394 (may_call_alloca): Likewise.
10395 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10396 (mips_abicalls, mips16): Remove declarations.
10397 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10398 (CC1_SPEC): Remove outdated comment.
10399 (MIPS_VERSION, MACHINE_TYPE): Remove.
10400 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10401 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10402 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10403 (PUSH_ROUNDING): Likewise.
10404 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10405 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10406 and mips16 with TARGET_MIPS16.
10408 2003-08-09 Per Bothner <pbothner@apple.com>
10410 * cppinit.c (cpp_read_main_file): Split out source-independent
10411 initialization to separate function ...
10412 (cpp_post_options): New function.
10413 * cppfiles.c (cpp_stack_file): Rename public name to ...
10414 (_cpp_stack_file): New internal function name.
10415 * cpplib.h: Update accordingly.
10416 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10417 (cpp_read_main_file): Don't initialize line here.
10418 * c-opts.c (c_common_post_options): Call cpp_post_options.
10419 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10420 * fix-header.c (read_scan_file): Call cpp_post_options.
10422 2003-08-09 Per Bothner <per@bothner.com>
10424 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10426 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10428 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10430 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10432 PR preprocessor/11839
10433 * cppfiles.c (open_file): Handle ENOTDIR.
10435 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10438 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10440 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10442 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10443 source/destination is not a register operand.
10445 2003-08-08 Richard Henderson <rth@redhat.com>
10448 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10449 RETURN_ADDRESS_POINTER_REGNUM.
10450 (ia64_expand_prologue): Don't frob it.
10451 (ia64_output_function_epilogue): Likewise.
10452 (ia64_return_addr_rtx): New.
10453 (ia64_split_return_addr_rtx): New.
10454 * config/ia64/ia64-protos.h: Update.
10455 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10456 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10457 (GENERAL_REGNO_P): Don't check it.
10458 (AR_*_REGNUM): Renumber.
10459 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10460 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10461 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10462 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10463 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10464 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10465 (movdi_ret_addr): New.
10467 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10469 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10471 2003-08-08 Roger Sayle <roger@eyesopen.com>
10473 * tree.h (get_identifier) Define a macro form of get_identifier
10474 that calls get_identifier_with_length when the string is constant.
10475 (get_identifier_with_length): Change type of second argument to
10476 size_t in prototype.
10477 * stringpool.c (get_identifier): Undefine the macro before giving
10478 the function definition.
10479 (get_identifier_with_length): Change type of second argument to
10480 size_t in function definition.
10481 * hashtable.c (calc_hash): Change type of second argument to size_t.
10482 (ht_lookup): Change type of third argument to size_t. Reorganize
10483 to speed-up the cases where the hash table slot is empty, or the
10484 first probe matches (i.e. there isn't a collision).
10485 * hashtable.h (ht_lookup): Adjust function prototype.
10487 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10491 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10493 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10495 * common.opt: Add debug switches.
10496 * flags.h (use_gnu_debug_info_extensions): Boolify.
10497 * opts.c (write_symbols, debug_info_level,
10498 use_gnu_debug_info_extensions): Move from toplev.c.
10499 (set_debug_level): New.
10500 (common_handle_options): Handle debug switches.
10501 (print_help): Display target options directly.
10502 * toplev.c (debug_hooks): Don't initialize.
10503 (write_symbols, debug_info_level,
10504 use_gnu_debug_info_extensions): Move to opts.c.
10505 (debug_args, display_help, decode_g_option): Remove.
10506 (process_options): Set no debug if level zero here,
10507 and no-debug-hooks. Error here if impossible debug format selected.
10508 * toplev.h (display_help, decode_g_option): Remove.
10510 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10512 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10514 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10516 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10517 and gcc_cv_prog_cmp_skip.
10518 * configure: Regenerate.
10520 2003-08-08 Stan Cox <scox@redhat.com>
10522 * config/iq2000: New port.
10523 * config.gcc (iq2000-*-elf): Added.
10524 * doc/install.texi (Specific): Add iq2000 description.
10526 2003-08-08 Andreas Schwab <schwab@suse.de>
10528 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10529 and insert missing empty argument.
10530 * configure: Regenerate.
10532 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10534 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10535 (attr_length_millicode_call): Likewise.
10536 (attr_length_call): Likewise. Revise some maximum insn lengths.
10537 (attr_length_indirect_call): Likewise.
10538 (output_call): Fix thinko that added extra nop.
10539 * pa.h (IN_NAMED_SECTION_P): Define.
10542 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10543 __STDC_EXT__ when using C++ dialect.
10545 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10547 * sh.c (calc_live_regs): If the return address pointer is live,
10549 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10550 for saves / restores.
10551 (sh_expand_epilogue): If sh_media_register_for_return returns a
10552 register number, flag the instructions that restores PR_MEDIA_REG
10554 Remove dead update of offset.
10555 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10556 we can use the result of get_hard_reg_initial_val.
10557 * sh.md (UNSPEC_RA): New constant.
10558 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10559 (load_ra). Handle UNSPEC_RA.
10560 (sibcall_media): Use PR_MEDIA_REG.
10562 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10563 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10564 needs saving on SHmedia.
10566 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10568 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10570 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10572 * local-alloc.c (combine_regs): Fix comment typo.
10574 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10576 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10577 and last_builtin_decl.
10578 (c_init_decl_processing): Initialize both.
10579 (c_reset_state): Iterate from first_builtin_decl to
10580 last_builtin_decl inclusive to reintroduce builtins.
10582 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10584 * doc/extend.texi (Function Attributes): Document the IA-64 version
10585 of the "model" attribute.
10587 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10588 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10589 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10591 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10592 (ia64_encode_section_info): Likewise.
10593 (ia64_attribute_table): Add "model" attribute.
10594 (TARGET_ENCODE_SECTION_INFO): Define.
10595 (small_addr_symbolic_operand): New function.
10596 (got_symbolic_operand): Return 0 for a symbolref to an object
10597 in the small address area.
10598 (enum ia64_addr_area): New type.
10599 (small_ident1): New variable.
10600 (small_ident2): Likewise.
10601 (init_idents): New function.
10602 (ia64_get_addr_area): Likewise.
10603 (ia64_encode_addr_area): Likewise.
10604 (ia64_encode_section_info): Likewise.
10605 (ia64_expand_load_address): For symbolic references to objects in
10606 the small-address-area, load the address via gen_rtx_SET() (which,
10607 eventually, will expand into "addl").
10609 2003-08-06 Per Bothner <pbothner@apple.com>
10611 * line-map.h (fileline): New typedef.
10612 (struct line_map, linemap_add, linemap_lookup): Use it.
10613 * input.h (struct location_s): Comment notes that long-term we want
10614 to replace it by fileline.
10616 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10618 Fix SHcompact exception handling:
10619 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10620 by the prologue, return a MEM with return_address_pointer_rtx
10622 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10623 (RETURN_ADDR_OFFSET): Don't define.
10624 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10625 registers that are visible in compact mode. Show that SHmedia
10626 registers still exist in compact mode, even if there are not
10627 readily accessible.
10628 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10629 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10630 and DW_EH_PE_pcrel for pic data.
10631 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10632 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10633 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10634 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10635 * sh.md (movsi_media-1): New splitter.
10637 2003-08-06 Graeme Peterson <gp@qnx.com>
10639 * config/i386/nto.h: New.
10640 * config/i386/t-nto: New.
10641 * config.gcc (i[34567]86-*-nto-qnx*): New.
10643 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10645 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10647 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10649 * calls.c (load_register_parameters): Arrange for call_fusage to
10650 report the whole register as used when shifting to the msb.
10652 2003-08-05 Roger Sayle <roger@eyesopen.com>
10654 * builtins.c (expand_builtin): When not optimizing, call the library
10655 function for all builtins that have library functions (except alloca).
10657 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10659 * c.opt: Introduce -fworking-directory.
10660 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10661 * c-common.h (flag_working_directory): Declare.
10662 * c-common.c (flag_working_directory): Define.
10663 * c-opts.c (c_common_handle_options): Set it.
10664 (sanitize_cpp_opts): Set...
10665 * cpplib.h (struct cpp_options): ... working_directory option.
10666 (struct cpp_callbacks): Add dir_change.
10667 * cppinit.c (read_original_filename): Call...
10668 (read_original_directory): New. Look for # 1 "directory//"
10670 (cpp_read_main_file): Call dir_change callback if working_directory
10672 * gcc.c (cpp_unique_options): Pass -g*.
10673 * c-lex.c (cb_dir_change): New.
10674 (init_c_lex): Set dir_change callback.
10675 * toplev.c (src_pwd): New static variable.
10676 (set_src_pwd, get_src_pwd): New functions.
10677 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10678 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10679 * dwarf2out.c (gen_compile_unit_die): Likewise.
10680 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10682 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10684 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10685 (pp_set_prefix): Likewise.
10686 (pp_destroy_prefix): Likewise.
10687 (pp_remaining_character_count_for_line): Likewise.
10688 (pp_clear_output_area): Likewise.
10689 (pp_formatted_text): Likewise.
10690 (pp_last_position_in_text): Likewise.
10691 (pp_emit_prefix): Likewise.
10692 (pp_append_text): Likewise.
10693 (pp_flush): Likewise.
10694 (pp_format_text): Likewise.
10695 (pp_format_verbatim): Likewise.
10696 (pp_tree_identifier): Tidy.
10697 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10698 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10699 (pp_base_flush): Rename from pp_flush.
10700 (pp_base_set_line_maximum_length): Rename from
10701 pp_set_line_maximum_length.
10702 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10703 (pp_base_set_prefix): Rename from pp_set_prefix.
10704 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10705 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10706 (pp_base_append_text): Rename from pp_append_text.
10707 (pp_base_formatted_text): Rename from pp_formatted_text.
10708 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10709 (pp_base_remaining_character_count_for_line): Rename from
10710 pp_remaining_character_count_for_line.
10711 * diagnostic.h (diagnostic_format_decoder): Tidy.
10712 (diagnostic_flush_buffer): Likewise.
10713 * c-pretty-print.h: (pp_c_string_literal): Declare.
10714 (pp_c_real_literal): Likewise.
10715 (pp_c_integer_literal): Likewise.
10716 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10718 (pp_c_character_literal): Tidy.
10719 (pp_c_string_literal): Make public.
10720 (pp_c_bool_literal): Likewise.
10721 (pp_c_integer_literal): Likewise.
10722 (pp_c_real_literal): Likewise.
10724 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10725 (c-pretty-print.o): Update dependence.
10727 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10729 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10730 ".set nomacro" state.
10731 (fix_truncsfsi2_macro): Likewise.
10733 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10735 * tree.h (DID_INLINE_FUNC): Remove macro.
10736 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10737 add tree check for FUNCTION_DECL.
10738 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10739 (struct tree_decl): Rename inlined_function_flag to
10740 declared_inline_flag.
10741 * c-common.h (c_lang_decl): Remove.
10742 (DECL_ESTIMATED_INSNS): Remove.
10743 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10744 (DECL_DECLARED_INLINE_P): Remove.
10745 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10746 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10747 (finish_function): Make uninlinable a bool. Fixup call to
10748 tree_inlinable_function_p() and fix some code style issues.
10749 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10750 * cgraph.c (dump_cgraph): Likewise.
10751 * cgraphunit.c (cgraph_decide_inlining): Likewise
10752 (cgraph_finalize_compilation_unit): Likewise.
10753 Also update call to tree_inlinable_function_p().
10754 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10755 look at DECL_DECLARED_INLINE and reverse logic.
10756 * print-tree.c (print_node): Likewise.
10757 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10758 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10760 * tree-inline.c (inlinable_function_p): Split up in this function to
10761 check for basic inlining inhibiting conditions, and new
10762 limits_allow_inlining() function. Warn if inlining is impossible
10763 because the inline candidate calls alloca or uses sjlj exceptions.
10764 (limits_allow_inlining): this new function to check if the inlining
10765 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10766 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10767 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10769 (tree_inlinable_function_p): Make a bool. Update call to
10770 inlinable_function_p
10771 (expand_call_inline): Use limits_allow_inlining() when not in
10772 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10773 instead see if the function was declared `inline'.
10775 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10777 * gcse.c (try_replace_reg): Fix updating of note.
10779 2003-08-04 Roger Sayle <roger@eyesopen.com>
10781 PR middle-end/11771
10782 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10783 logic in negate_expr, i.e. we don't invert (A-B) for floating
10784 point types unless flag_unsafe_math_optimizations.
10786 2003-08-04 Roger Sayle <roger@eyesopen.com>
10788 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10789 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10790 for floating point expressions with -ffast-math.
10791 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10792 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10794 2003-08-04 Roger Sayle <roger@eyesopen.com>
10796 * c-common.c (flag_noniso_default_format_attributes): Delete.
10797 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10798 (c_attrs_initialized): Delete.
10799 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10800 always call c_init_attributes.
10801 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10802 set c_attrs_initialized when done.
10803 (c_common_insert_default_attributes): Delete.
10804 * c-common.h (flag_noniso_default_format_attributes): Delete.
10805 (c_coomon_insert_default_attributes): Delete prototype.
10806 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10807 flag_noniso_default_format_attributes.
10809 * c-decl.c (c_insert_default_attributes): Delete.
10810 * c-tree.h (c_insert_default_attributes): Delete prototype.
10812 * attribs.c (decl_attributes): Don't call insert_default_attributes
10813 langhook. Update function description comment.
10814 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10815 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10816 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10817 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10819 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10822 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10824 * config/mips/mips.c (override_options): Disable -G on targets that
10825 have no .section support.
10826 (mips_select_section): Use default_select_section for such targets.
10828 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10830 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10831 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10832 * fixinc/fixincl.x: Rebuild.
10833 * fixinc/tests/base/regexp.h: New test.
10835 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10837 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10838 parsing macro arguments in the top-level context.
10840 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10842 * config.in: Remove HAVE_LSTAT.
10843 * configure, configure.in: Don't test for lstat.
10845 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10847 * opts.c (decode_options): Do language-specific initialization for
10848 the global diagnostic context.
10849 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10850 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10851 (LANG_HOOKS_INITIALIZER): Adjust.
10852 * langhooks.h (struct lang_hooks): Add new field
10853 initialize_diagnostics.
10854 * langhooks.c (lhd_initialize_diagnostics): Define.
10856 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10858 * pretty-print.h: Adjust macro definitions.
10859 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10860 (pp_character): Rename to pp_base_character.
10861 (pp_string): Rename to pp_base_string.
10862 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10863 (pp_newline): Likewise. Adjust.
10864 (pp_c_char): Adjust.
10866 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10868 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10869 BUILT_IN_LLABS): Move to miscellaneous section.
10871 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10873 PR preprocessor/11534
10874 * cppexp.c (parse_defined): Warn only if -pedantic.
10876 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10878 * cppfiles.c (stack_file): Use file path.
10880 2003-08-02 Roger Sayle <roger@eyesopen.com>
10882 * builtin-types.def (BT_SSIZE): New primitive type.
10883 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10884 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10885 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10886 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10887 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10888 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10889 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10890 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10891 few functions that define default attributes using it.
10892 * c-common.c (c_common_insert_default_attributes): Do nothing.
10894 * doc/extend.texi: Document these "new" builtins.
10896 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10898 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10899 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10900 when -mieee-fp set and -shared not set.
10901 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10903 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10905 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10906 next_file. Remove import and pragma_once, add once_only.
10907 (find_file): Add new file structures to the all_files list.
10908 (should_stack_file): Mark #import-ed files once-only, and
10909 don't stack them if the file has already been stacked.
10910 (_cp_mark_file_once_only): Simplify.
10911 * cpphash.h (struct cpp_reader): Rename once_only_files
10912 to all_files. Rename saw_pragma_once to seen_once_only.
10913 (_cpp_mark_file_once_only): Update prototype.
10914 * cpplib.c (do_pragma_once): Update.
10916 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10918 * cppfiles.c (ENOTDIR): Remove.
10919 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10920 other than ENOENT here.
10921 (once_only_file_p): Rename should_stack_file.
10922 (find_file, open_file_failed, read_file_guts): Report errors
10923 with full path name.
10924 (read_file): Move pch handling to should_stack_file.
10925 (should_stack_file): Handle PCH and once-only issues, and
10927 (stack_file): Don't do file reads.
10929 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10931 * libgcov.c (gcov_exit): Cleanup and fix.
10932 * profile.c (compute_value_histograms): Don't try to read profiles
10933 that are not present.
10935 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10937 * builtins.def: Categorize.
10939 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10941 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10943 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10945 * config.gcc: Enable posix threads by default on darwin.
10947 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10949 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10950 even if nehedges1 is 0.
10952 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10954 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10955 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10956 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10959 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10960 * fixinc/fixincl.x: Regenerate.
10961 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10963 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10965 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10967 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10969 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10970 for accesses to exc_ptr.
10972 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10974 * doc/sourcebuild.texi (Front End Directory): Don't make references
10975 to libsubdir, it's not part of the interface to frontends.
10976 * doc/install.texi (Configuration): Help users read faster by saying
10977 that GCC's configure options are the standard autoconf ones.
10978 Mention --libdir. Update the default rules for finding the
10979 assembler. Don't use libsubdir since we haven't said what it means.
10980 (Specific): In the Solaris 7 notes, update the place to put the
10982 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10983 * doc/cpp.texi (Search Path): Actually, the search path
10984 depends on libdir, which can relocate with cpp.
10985 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10986 now a private interface between the Makefile and the driver.
10988 2003-08-01 Richard Henderson <rth@redhat.com>
10990 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10992 * varasm.c (lookup_constant_def): New function.
10993 * rtl.h (lookup_constant_def): Declare it.
10994 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10995 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10997 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10999 * c-decl.c (gettags, pushdecl_function_level): Delete.
11000 (last_function_parm_vars): Rename last_function_parm_others.
11001 (current_function_parm_vars): Rename current_function_parm_others.
11002 (struct c_scope): Rewrite comment explaining this data structure.
11003 Add names_last, blocks_last, parms_last fields. Rename
11004 incomplete_list to incomplete.
11005 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11006 (poplevel): Ignore second argument. No need to nreverse
11007 anything. Restructure such that each list is processed
11008 exactly once. Use 'const location_t *locus' syntactic sugar
11009 variable where useful. Issue unused variable warnings
11010 ourselves, do not rely on function.c.
11011 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11012 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11013 (implicitly_declare): decl cannot be error_mark_node.
11014 (undeclared_variable): Manipulate scope structure directly.
11015 (c_make_fname_decl): Likewise.
11016 (getdecls, c_init_decl_processing): Fix comment.
11017 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11018 for 'last' variable.
11019 (grokparms): No need to nreverse parms list.
11020 (store_parm_decls_newstyle): Set up the parms_last and
11021 names_last fields of the new scope too.
11022 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11023 on parms to begin with; check this under ENABLE_CHECKING. Set
11025 (check_for_loop_decls): Refer directly to current_scope->tags.
11026 Use consistent quote style in diagnostics.
11027 (c_write_global_declarations): The names list is not backward.
11029 * c-common.h: Don't prototype gettags.
11030 * c-parse.in: Call poplevel with second argument 0 always.
11032 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11034 * builtins.def: Resort builtins.
11036 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11038 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11039 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11040 Prepend "__builtin_" onto NAME with string concatenation. Remove
11041 explicit "__builtin_" from each macro call.
11043 Reformat entire file.
11045 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11047 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11048 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11050 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11052 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11053 CCL1, or CCL2 modes with floating point operations.
11055 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11056 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11057 "*subdf3_cconly"): New insns.
11058 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11060 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11062 * Makefile.in: Refine dependencies.
11063 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11064 * c.opt: Update help for -Wimport.
11065 * cppfiles.c: Include hashtab.h. Update comments.
11066 (stack_file): Read the file before updating dependencies.
11067 (once_only_file_p): Be smarter about marking once-only files.
11068 (_cpp_mark_file_once_only): Correct the check for existence on
11070 (open_file_failed): Use name not path, which is NULL.
11071 * cpphash.h: Don't include hashtab.h.
11072 (struct _cpp_file): Remove.
11073 (struct cpp_reader): Update.
11074 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11075 * cpplib.h (struct cpp_options): Remove warn_import.
11076 (cpp_simplify_path): Remove.
11078 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11081 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11083 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11085 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11087 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11089 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11091 * builtins.def: Likewise.
11093 2003-07-31 Jason Merrill <jason@redhat.com>
11095 * Makefile.in (bubblestrap): Don't require a previous full
11098 * expr.c (mostly_zeros_p): No longer static.
11099 * tree.h: Declare it.
11100 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11101 unless we need to do substitutions.
11103 2003-07-31 Roger Sayle <roger@eyesopen.com>
11105 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11106 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11107 as pow(x,2.0) when the latter will be expanded back into x*x.
11108 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11109 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11110 pow can never set errno when used with an integer exponent.
11111 Always use expand_powi when exponent is -1, 0, 1 or 2.
11112 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11113 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11114 the pow forms of these expressions.
11116 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11118 * Makefile.in (libexecdir): New.
11119 (libsubdir): Use gcc instead of gcc-lib.
11120 (libexecsubdir): New.
11121 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11122 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11124 (installdirs): Make libexecsubdir.
11125 (install-common): Put executables in libexecsubdir.
11126 (itoolsdir): Use libexecsubdir.
11127 (itoolsdatadir): New.
11128 (install-mkheaders): Separate data files and executables.
11129 (install-collect2): Put executables in libexecsubdir.
11130 (uninstall): Remove libexecsubdir.
11131 * mkheaders.in: Update for new arrangement of files.
11133 (libexecsubdir): New.
11134 (itoolsdir): Use libexecsubdir.
11135 (itoolsdatadir): New.
11136 * gcc.c (gcc_libexec_prefix): New.
11137 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11138 (standard_exec_prefix_1): Use libexec.
11139 (standard_exec_prefix_2): New.
11140 (standard_libexec_prefix): New.
11141 (process_command): Update for new arrangement of files. Compute
11142 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11144 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11146 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11147 triggers on Interix.
11148 * fixincl.x: Regenerate.
11150 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11152 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11153 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11155 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11157 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11159 2003-07-31 Per Bothner <pbothner@apple.com>
11161 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11162 (add_input_filename): New function.
11163 (handle_options): Call add_input_filename directly instead of
11165 * opts.h (in_fnames, num_in_fnames): Moved here.
11166 (add_input_filename): Declare.
11167 * c-decl.c: Need to #include opts.h.
11168 * Makefile.in (c-decl.o): Also depends on opts.h.
11169 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11170 (c_common_handle_filename): Replaced by add_input_filename.
11171 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11173 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11174 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11175 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11176 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11178 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11180 * combine.c (try_combine): Set JUMP_LABEL for newly created
11181 unconditional jump.
11183 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11185 * fold-const.c (fold): Fold some comparisons of bit operations.
11187 2003-07-31 Jan Hubicka <jh@suse.cz>
11189 * cgraph.c (create_edge): Fix typo.
11190 * i386.c (pic_symbolic_operand): Reorder tests.
11192 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11194 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11196 (Gcov Data Files): Update.
11198 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11200 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11203 * gthr-posix.c: New file.
11204 * gthr-posix.h: Define _REENTRANT if missing.
11205 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11207 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11209 * config/alpha/t-osf-pthread: New file.
11211 * fixinc/inclhack.def (alpha_pthread): New fix.
11212 * fixinc/fixincl.x: Regenerate.
11213 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11215 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11217 Fixes PR bootstrap/9330.
11219 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11221 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11224 * configure: Regenerate.
11226 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11228 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11231 2003-07-30 Roger Sayle <roger@eyesopen.com>
11233 * builtins.def: Alphabetize.
11235 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11237 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11239 * doc/cpp.texi: Likewise.
11240 * doc/md.texi: Likewise.
11241 * doc/rtl.texi: Likewise.
11242 * doc/tm.texi: Likewise.
11244 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11246 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11247 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11250 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11252 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11253 macros before defining them.
11255 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11257 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11258 UNSPECV_BLOCKAGE): New constants.
11259 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11260 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11261 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11262 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11264 (all insns and expanders): Write output control string as brace block
11265 where appropriate. Remove \-escapes for doublequote characters.
11267 2003-07-31 Jan Hubicka <jh@suse.cz>
11269 * gcse.c (insert_store): Fix typo in previous patch.
11271 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11273 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11275 2003-07-30 Andi Kleen <ak@muc.de>
11277 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11279 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11281 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11282 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11283 GCOV_N_VALUE_COUNTERS): New.
11284 * profile.c (compute_value_histograms): New static function.
11285 (branch_prob): Read back the value histograms.
11286 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11287 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11288 * value-prof.c: Add comment on reading the profile.
11289 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11290 * doc/invoke.texi (-fprofile-values): Document behavior with
11291 -fbranch-probabilities.
11293 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11295 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11297 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11299 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11302 2003-07-30 Jan Hubicka <jh@suse.cz>
11304 * gcse.c (insert_store): Ignore fake edges.
11306 * c-common.c (flag_vtable_gc): Kill.
11307 * c-common.g (flag_vtable_gc): Kill.
11308 * c-opts (c_common_handle_option): Kill.
11309 * c.opt (fvtable-gc): Kill.
11310 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11311 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11312 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11314 * invoke.texi (-ftable-gc): Kill documentation.
11316 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11317 just because function body is missing.
11319 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11321 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11323 * unwind-sjlj.c: Fix typo in file description.
11325 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11327 * calls.c (load_register_parameters): When shifting reg sized values
11328 to the msb, move the value to a reg first.
11330 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11332 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11333 * line-map.h (linemap_add): Update comments.
11334 * line-map.c (linemap_add): Update comments, interpret zero-length
11335 filename as "<stdin>".
11337 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11339 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11341 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11343 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11344 New static variables.
11345 (struct c_scope): Add parms and warned_forward_parm_decls
11346 fields; remove parm_order.
11347 (storedecls, storetags): Delete.
11348 (poplevel): Also clear bindings on the parms chain.
11349 (pushdecl): Handle forward declarations of parameters, and
11350 chain PARM_DECLs on the parms list, not the names list.
11351 (lookup_name_current_level): Check for PARM_DECLs on the parms
11353 (push_parm_decl): Don't update parm_order.
11354 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11355 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11356 on the decls here. Then move the forward decls to the names list.
11357 (grokparms): Set last_function_parm_vars.
11358 (get_parm_info): Don't use gettags or getdecls. No need to
11359 extract non-parms from the parms list, or reorganize the parms
11360 list. Feed nonparms back in the TREE_TYPE of the list node
11361 returned. Issue only one error per parameter list for "void"
11362 appearing more than once in said parameter list. Collapse
11363 parmlist_tags_warning into this function to avoid double scan
11365 (start_function): Set current_function_parm_vars.
11366 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11367 directly. Get non-parms from current_function_parm_vars; no
11368 need to extract them from the parms chain. Properly bind tags
11370 (store_parm_decls_oldstyle): No need to extract non-parameters
11371 from the parms chain, nor to store them back afterward. Move
11372 declaration to top of function, restructure code reordering
11374 (store_parm_decls): No need to save and restore warn_shadow.
11375 * c-parse.in: Don't call parmlist_tags_warning nor
11376 clear_parm_order. Call mark_forward_parm_decls when forward
11377 parm decls are encountered.
11378 * c-tree.h: Prototype mark_forward_parm_decls; not
11379 clear_parm_order or parmlist_tags_warning.
11381 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11383 * c-common.c (allow_pch): Remove.
11384 * c-common.h (allow_pch): Remove.
11385 (c_common_no_more_pch): Declare.
11386 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11387 * c-pch.c: Include hosthooks.h.
11388 (c_common_valid_pch): Don't check allow_pch.
11389 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11390 (c_common_no_more_pch): New.
11391 * ggc-common.c: Include hosthooks.h.
11392 (gt_pch_save): Call gt_pch_get_address.
11393 (gt_pch_restore): Call gt_pch_use_address.
11394 * hooks.c (hook_voidp_size_t_null): New.
11395 (hook_bool_voidp_size_t_false): New.
11396 * hooks.h (hook_voidp_size_t_null): New.
11397 (hook_bool_voidp_size_t_false): New.
11398 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11399 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11400 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11401 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11402 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11403 gt_pch_use_address.
11404 * doc/hostconfig.texi (Host Common): Document
11405 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11406 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11407 (ggc-common.o): Likewise.
11409 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11410 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11411 (pch_address_space): New.
11412 (darwin_rs6000_gt_pch_get_address): New.
11413 (darwin_rs6000_gt_pch_use_address): New.
11415 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11417 PR preprocessor/11569
11418 PR preprocessor/11649
11419 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11420 * cppfiles.c: Completely rewritten.
11421 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11422 struct cpp_path is now struct cpp_dir.
11423 (remove_duplicates): Don't simplify path names.
11424 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11426 * cpphash.h: Include hashtab.h.
11427 (_cpp_file): Declare.
11428 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11429 and struct cpp_path is now struct cpp_dir. Rename members.
11430 (struct cpp_reader): Similarly. New members once_only_files,
11431 file_hash, file_hash_entries, quote_ignores_source_dir,
11432 no_search_path, saw_pragma_once. Remove all_include_files and
11433 max_include_len. Make some members bool.
11434 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11435 (_cpp_stack_file): Renamed from _cpp_read_file.
11436 (_cpp_stack_include): Renamed from _cpp_execute_include.
11437 (_cpp_init_files): Renamed from _cpp_init_includes.
11438 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11439 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11440 (cpp_read_next_file): Rename and move to cppfiles.c.
11441 (cpp_read_main_file): Update.
11442 * cpplib.c (run_directive): Update for renamed members.
11443 (do_include_common, _cpp_pop_buffer): Update.
11444 (do_import): Undeprecate #import.
11445 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11446 * cpplib.h: Remove file_name_map_list.
11447 (cpp_options): Remove map_list.
11448 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11449 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11451 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11453 * Makefile.in: Make stamp-objdir safe for parallel builds.
11455 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11457 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11458 (info): Depend on stmp-docobjdir.
11460 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11462 * configure: Regenerate.
11464 2003-07-29 Jan Hubicka <jh@suse.cz>
11467 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11468 in !unit-at-a-time mode.
11470 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11472 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11475 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11478 * c-common.c (shorten_compare): Take into account differences
11479 between C and C++ representation for enumeration types.
11480 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11481 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11482 function, broken out from ...
11483 (fixup_signed_type): ... here and ...
11484 (fixup_unsigned_type): ... here.
11486 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11488 * c-decl.c: Update commentary, adjust blank lines throughout.
11489 (struct c_scope): Fix indentation. Reorder members so
11490 outer-context pointers come first, booleans last.
11491 (duplicate_decls, define_label): Use a 'locus' variable for
11492 diagnostic locations in a few more places.
11493 (warn_if_shadowing): Un-split a conditional that fits on one line.
11494 (c_init_decl_processing): No need to clear current_scope and
11495 current_function_scope.
11496 (start_decl): Merge if/else if statements with same action.
11497 (push_parm_decl): Rename old_immediate_size_expand to use
11498 save_foo convention; save/restore around entire function.
11499 (grokdeclarator): Remove unnecessary braces.
11501 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11502 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11504 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11505 when warn_declaration_after_statement. Call pedwarn_c90, not
11506 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11507 * c-common.c (warn_declaration_after_statement): Define.
11508 * c-common.h (warn_declaration_after_statement): Declare.
11509 * c.opt (Wdeclaration-after-statement): New.
11510 * c-errors.c (pedwarn_c90): New function.
11511 * c-opts.c (c_common_handle_option) <case
11512 OPT_Wdeclaration_after_statement>: New.
11513 * c-tree.h (pedwarn_c90): Declare.
11514 * doc/invoke.texi (Option Summary): Document
11515 -Wdeclaration-after-statement.
11516 (Warning Options): Ditto.
11518 2003-07-28 Jan Hubicka <jh@suse.cz>
11520 * i386.md (memory attribute) Avoid accessing uninitialized memory
11521 for ishift1 type instructions.
11523 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11525 * configure.in (--enable-checking): Add fold category.
11526 (ENABLE_FOLD_CHECKING): Define if requested.
11527 * configure: Rebuilt.
11528 * config.in: Rebuilt.
11529 * doc/install.texi: Document it.
11530 * fold-const.c: Include md5.h.
11531 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11532 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11533 print_fold_checksum): New functions.
11535 * fold-const.c (fold): Never modify argument passed to fold, instead
11536 change a copy and return it.
11537 * convert.c (convert_to_integer): Likewise.
11539 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11541 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11542 cleanup of junk after #else and #endif directives. Collapse repeated
11543 clauses into for statment.
11545 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11547 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11549 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11550 (keep_next_if_subblocks): Rename next_is_function_body.
11551 (pushlevel): Adjust commentary. Always set ->keep on the
11552 outermost level of a function. Don't set ->keep_if_subblocks.
11553 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11554 (store_parm_decls): Adjust to match.
11555 (finish_function): Adjust to match.
11556 Call poplevel with all three arguments zero.
11558 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11559 New functions split out of store_parm_decls.
11560 Avoid unnecessary work. Use local variables consistently.
11561 (store_parm_decls): Likewise.
11563 (finish_function): No need to set functionbody flag on call to
11565 (struct language_function): Remove scope field.
11566 (c_push_function_context, c_pop_function_context): No need to
11567 save and restore current_scope.
11569 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11571 * doc/extend.texi (Deprecated Features): Implicit typename is
11572 gone. Default args on types is going.
11574 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11576 * Makefile.in (ifcvt.o): Depend on target.h
11577 * ifcvt.c (target.h): Include.
11578 (if_convert): Don't call mark_loop_exit_edges if we can't
11581 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11583 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11585 2003-07-26 Richard Henderson <rth@redhat.com>
11587 PR inline-asm/11676
11588 * cse.c (count_reg_usage): Handle asm_operands properly.
11590 2003-07-26 Roger Sayle <roger@eyesopen.com>
11592 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11593 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11594 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11595 the regular DEF_EXT_LIB_BUILTIN macro.
11596 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11597 the regular DEF_LIB_BUILTIN macro.
11598 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11599 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11600 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11601 DEF_EXT_LIB_BUILTIN macro.
11603 * c-decl.c (duplicate_decls): Remove code to handle builtin
11604 functions prototyped without an argument list.
11606 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11608 * config/i386/winnt.c: Revert 2003-07-08 change.
11609 (i386_pe_section_type_flags): Remove error_with_decl here too.
11611 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11613 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11614 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11615 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11616 (v850_handle_data_area_attribute): Likewise.
11618 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11620 * varasm.c (output_constant_def_contents): Use
11621 ASM_DECLARE_CONSTANT_NAME if defined.
11622 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11623 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11624 objects get at least one byte to prevent assembler problems.
11625 (ASM_DECLARE_CONSTANT_NAME): New.
11627 * Makefile.in (libbackend.o): Remove options_.h.
11628 (mostlyclean): Likewise.
11630 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11631 insert a label at the end of an function under Mach-O.
11633 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11635 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11637 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11639 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11641 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11643 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11645 * doc/passes.texi (Passes): Mention pretty-printing and
11648 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11650 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11651 unused parameter decls.
11652 (Attribute Syntax): GNU C++ does not allow label attributes to be
11655 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11657 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11658 (objc_declare_class): Likewise.
11659 (error_with_ivar): Likewise.
11660 (start_class): Likewise.
11661 (warn_with_method): Likewise.
11663 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11665 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11667 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11668 (expand_call): Likewise.
11669 * dwarfout.c (output_reg_number): Likewise.
11670 * expr.c (expand_expr): Likewise.
11671 * function.c (assign_temp): Likewise.
11672 (uninitialized_vars_warning): Likewise.
11673 (setjmp_args_warning): Likewise.
11674 (expand_function_end): Likewise.
11675 * stmt.c (fixup_gotos): Likewise.
11676 (warn_about_unused_variables): Likewise.
11677 (expand_end_bindings): Likewise.
11678 * stor-layout.c (layout_decl): Likewise.
11679 (place_field): Likewise.
11680 * toplev.c (check_global_declarations): Likewise.
11681 (rest_of_handle_inlining): Likewise.
11682 (default_tree_printer): New function.
11683 (general_init): Initialize diagnostic machinery before routing
11684 signals to the ICE machinery. Set default tree printer.
11685 * toplev.h (pedwarn_with_decl): Remove declaration.
11686 (warning_with_decl): Likewise.
11687 (error_with_decl): Likewise.
11688 (pedwarn): Remove attribute for the time being.
11689 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11690 * varasm.c (named_section): Likewise.
11691 (make_decl_rtl): Likewise.
11692 (assemble_variable): Likewise.
11693 (merge_weak): Likewise.
11694 (declare_weak): Likewise.
11696 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11697 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11698 (format_with_decl): Remove.
11699 (diagnostic_for_decl): Likewise.
11700 (pedwarn_with_decl): Likewise.
11701 (warning_with_decl): Likewise.
11702 (error_with_decl): Likewise.
11703 (diagnostic_initialize): Adjust.
11704 (diagnostic_count_diagnostic): Likewise.
11705 (announce_function): Likewise.
11706 (lhd_print_error_function): Likewise.
11707 (diagnostic_report_current_module): Likewise.
11708 (default_diagnostic_starter): Likewise.
11709 (diagnostic_report_diagnostic): Likewise.
11710 (default_diagnostic_finalizer): Likewise.
11711 (verbatim): Likewise.
11713 (warning): Likewise.
11714 * opts.c (common_handle_option): Likewise.
11715 * pretty-print.c: New file.
11716 * c-pretty-print.h (pp_base): Override.
11717 * c-pretty-print.c: Adjust use of macros throughout.
11718 (pp_buffer): New macro.
11719 (pp_newline): Likewise.
11720 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11721 * Makefile.in (DIAGNOSTIC_H): New variable.
11722 (c-errors.o): Use it.
11723 (c-objc-common.o): Likewise.
11724 (c-common.o): Likewise.
11725 (c-opts.o): Likewise.
11726 (c-format.o): Likewise.
11727 (diagnostic.o): Likewise.
11728 (opts.o): Likewise.
11729 (toplev.o): Likewise.
11730 (rtl-error.o): Likewise.
11731 (dwarf2out.o): Likewise.
11732 (jump.o): Likewise.
11733 (pretty-print.o): New rule.
11735 2003-07-24 Roger Sayle <roger@eyesopen.com>
11737 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11738 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11739 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11740 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11741 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11742 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11743 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11745 * builtins.c (build_string_literal): New function to construct
11746 a char* pointer to a string literal.
11747 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11748 "rtx target" to be consistent with other expand_builtin_* functions.
11749 Change 3rd argument from "int unlocked" to "bool unlocked".
11750 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11751 c-common.c to avoid front-end dependencies. Optimize printf("")
11752 as a no-op when the result isn't required. Handle embedded NULs
11754 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11755 from c-common.c to avoid front-end dependencies. Likewise, optimize
11756 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11757 fp for side-effects. Handle embedded NULs in format string.
11758 (expand_builtin_sprintf): Fix typo.
11759 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11760 optimizing. Adjust calls of expand_builtin_fputs to match the API
11761 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11762 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11763 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11765 * c-common.c (is_valid_printf_arglist): Delete.
11766 (c_expand_builtin): Delete.
11767 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11768 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11769 (c_expand_expr): No longer treat CALL_EXPRs specially.
11770 (CALLED_AS_BUILT_IN): Delete.
11772 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11774 PR optimization/11631
11775 * gcse.c (store_motion): Connect infinite loops to exit.
11777 2003-07-24 Jason Merrill <jason@redhat.com>
11779 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11780 (boolean_true_node, boolean_false_node): Likewise.
11781 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11782 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11783 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11784 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11785 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11786 (truthvalue_true_node): Renamed from boolean_true_node.
11787 (truthvalue_false_node): Renamed from boolean_false_node.
11788 * c-decl.c: Just set truthvalue_* to integer_*.
11789 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11791 2003-07-24 Roger Sayle <roger@eyesopen.com>
11793 * c-decl.c (match_builtin_function_types): New subroutine of
11794 duplicate_decls to test whether a redeclaration of a builtin
11795 function is suitably close, i.e. the return type and all of
11796 the argument types have the same modes as the builtin expects.
11797 (duplicate_decls): Fuzzy type matching for builtin functions
11798 moved to match_builtin_function_types.
11800 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11802 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11805 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11807 * c-decl.c: Search-and-replace change 'binding level' to
11808 'scope' in commentary.
11809 (struct binding_level): Now struct c_scope.
11810 (current_binding_level): Now current_scope.
11811 (free_binding_level): Now scope_freelist.
11812 (current_function_level): Now current_function_scope.
11813 (global_binding_level): Now global_scope.
11814 (make_binding_level): Now make_scope.
11815 (pop_binding_level): Now pop_scope.
11817 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11819 * configure.in (libgcc_visibility): Add missing whitespace.
11821 2003-07-24 Richard Henderson <rth@redhat.com>
11823 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11824 __gcc_personality_v0.
11826 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11828 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11830 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11832 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11833 documentation missed from my 2003-07-09 patch.
11835 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11837 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11839 * configure: Rebuild.
11841 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11844 * c-typeck.c (type_lists_compatible_p): Do not compare
11845 arguments if one of them is an error_mark_node
11847 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11849 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11850 if current_function_calls_eh_return.
11852 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11854 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11856 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11858 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11859 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11860 __umodsi3, __modsi3): Increase frame size to 32.
11862 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11864 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11867 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11869 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11871 PR optimization/10679
11872 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11874 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11876 PR target/11607 and PR target/11516
11877 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11879 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11881 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11882 * varasam.c (output_constant): Likewise.
11884 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11886 * alias.c: Fix comment formatting.
11887 * c-common.c: Likewise.
11888 * c-decl.c: Likewise.
11889 * c-opts.c: Likewise.
11890 * combine.c: Likewise.
11891 * cpplib.c: Likewise.
11892 * diagnostic.c: Likewise.
11893 * dojump.c: Likewise.
11894 * final.c: Likewise.
11895 * fold-const.c: Likewise.
11897 * gcse.c: Likewise.
11898 * ggc-page.c: Likewise.
11899 * jump.c: Likewise.
11900 * loop.c: Likewise.
11901 * mips-tfile.c: Likewise.
11902 * recog.c: Likewise.
11903 * regclass.c: Likewise.
11904 * regmove.c: Likewise.
11905 * tree.c: Likewise.
11906 * tree.h: Likewise.
11908 2003-07-22 Per Bothner <pbothner@apple.com>
11910 * line-map.c (add_line_map): Handle invalid LEAVE request.
11911 Fixes PR preprocessor/11361.
11913 2003-07-22 Per Bothner <pbothner@apple.com>
11915 * diagnostic.c.(diagnostic_report_current_module): Update to match
11916 2003-06-05 changes to push_srcloc and pop_srcloc.
11918 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11920 * doc/trouble.texi: Better document two-stage name lookup.
11922 2003-07-22 Eric Christopher <echristo@redhat.com>
11924 * config/s390.c (s390_valid_pointer_mode): New.
11925 (TARGET_VALID_POINTER_MODE): Use.
11926 (s390_emit_prologue): Add tpf profiling hooks.
11927 (s390_emit_epilogue): Ditto.
11928 * config/s390.h (MASK_TPF): New.
11930 (POINTERS_EXTEND_UNSIGNED): Define.
11931 * config/s390.md (ptr_extend): New pattern.
11933 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11935 * hashtable.c (approx_sqrt): Make static.
11936 * hashtable.h: Don't prototype approx_sqrt.
11937 * line-map.c (init_line_maps): Rename linemap_init.
11938 (free_line_maps): Rename linemap_free.
11939 (add_line_map): Rename linemap_add.
11940 (lookup_line): Rename linemap_lookup.
11941 (print_containing_files): Rename linemap_print_containing_files.
11942 * linemap.h: Update to match.
11944 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11945 linemap routines to use new names.
11947 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11949 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11950 typedef. Propagate packedness from a main variant.
11952 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11954 * Makefile.in (install-common): Add dependency on installdirs.
11956 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11958 * c-common.c (c_common_type_for_mode): Return integer types for
11961 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11963 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11964 (finish_decl): Call maybe_apply_pragma_weak here.
11965 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11966 TREE_PUBLIC and TREE_STATIC are decided.
11967 (start_function): Move call to maybe_apply_pragma_weak. Check that
11968 DECL_ASSEMBLER_NAME isn't set too early.
11970 * cpplex.c (_cpp_process_line_notes): Mention option name in
11973 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11975 * combine.c (if_then_else_cond): Simplify the comparison of
11976 rtx against -1, 0, and 1.
11977 * loop.c (check_dbra_loop): Likewise.
11978 * optabs.c (emit_conditional_move): Likewise.
11979 (emit_conditional_add): Likewise.
11980 * config/i386/i386.md (*movsi_or): Likewise.
11981 (*movdi_or_rex6): Likewise.
11983 2003-07-22 Jan Hubicka <jh@suse.cz>
11985 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11987 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11989 * cppfiles.c (open_file_pch): Don't put unused entries in the
11990 splay tree. Remove dead code.
11992 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11994 * c-common.h (num_in_fnames): Declare.
11995 (c_static_assembler_name): Move from here...
11996 * c-tree.h (c_static_assembler_name): ... to here.
11997 * c-opts.c: Don't include langhooks-def.h.
11998 (c_static_assembler_name): Move to c-decl.c.
11999 (num_in_fnames): Make externally visible.
12000 * c-decl.c: Include langhooks-def.h.
12001 (c_static_assembler_name): Move from c-opts.c.
12002 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12003 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12005 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12006 when it's not needed.
12008 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12010 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12011 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12012 (rs6000_emit_prologue): Save FPRs inline if set.
12014 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12016 * config/ia64/ia64.md (prefetch): Support predicate.
12018 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12020 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12021 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12024 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12026 PR optimization/11536
12027 * unroll.c (loop_iterations): Do not replace a register holding
12028 the final value by its equivalent before the loop if it is not
12031 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12033 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12035 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12037 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12038 (V850 Options): Spelling fixes.
12040 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12042 * doc/invoke.texi: Fixes to style, grammar and diction.
12044 2003-07-20 Roger Sayle <roger@eyesopen.com>
12046 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12047 * system.h (SMALL_STACK): Poison obsolete target macro.
12048 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12050 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12052 * configure.in: Cache the results of testing for cmp's capabilities.
12053 * configure: Regenerate.
12055 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12058 * dwarf2out.c (gen_enumeration_type_die): Remember that
12059 enumerators can be unsigned.
12061 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12063 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12064 (push_label_level, pop_label_level): Kill.
12065 (struct binding_level): Rename level_chain to outer.
12066 Add outer_function field. Change parm_flag, function_body,
12067 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12068 (current_function_level): New variable.
12069 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12070 (keep_next_level, declare_parm_level, warn_if_shadowing):
12072 (struct language_function): Kill named_labels, shadowed_labels fields.
12073 (c_init_decl_processing, start_function, c_push__function_context)
12074 (c_pop_function_context): No need to muck with named_labels nor
12077 (make_binding_level): No need to clear the structure here.
12078 (pop_binding_level): Always operate on current_binding_level.
12079 Update current_function_level if necessary.
12080 (pushlevel): Don't clear named_labels. Update current_function_level
12081 if necessary. Use "true" and "false" where appropriate.
12082 (poplevel): Diagnose labels defined but not used, or vice
12083 versa, and clear out label-meanings leaving scope, while
12084 walking down the decls list, for all binding levels.
12085 Handle LABEL_DECLs appearing in the shadowed list.
12086 pop_binding_level takes no arguments.
12087 (pushdecl_function_level): Use current_function_level.
12089 (make_label, bind_label): New static functions.
12090 (declare_label): New exported function.
12091 (lookup_label, define_label): Rewritten for new data structure.
12092 (shadow_label): Kill.
12094 * c-tree.h: Prototype declare_label; don't prototype
12095 push_label_level, pop_label_level, nor shadow_label.
12096 * c-parse.in: Remove all calls to push_label_level and
12097 pop_label_level. Use declare_label for __label__ decls.
12099 * doc/extend.texi: Clarify that __label__ can be used to
12100 declare labels with local scope in any nested block, not
12101 just statement expressions. Cross-reference nested functions
12102 section from local labels section.
12104 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12106 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12108 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12110 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12112 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12114 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12115 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12117 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12119 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12120 relative to the GOT instead of relative to the literal pool base.
12121 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12122 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12123 relative to the GOT instead of relative to the literal pool base.
12124 ("call_value"): Likewise.
12125 ("call_value_tls"): Likewise.
12127 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12128 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12129 (s390_chunkify_finish): Likewise.
12130 (s390_chunkify_cancel): Likewise.
12131 (s390_reorg): Adapt caller.
12132 (find_base_register_in_addr,
12133 find_base_register_ref, replace_base_register_ref): Delete.
12134 (find_ltrel_base, replace_ltrel_base): New functions.
12135 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12136 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12137 base vs. index register usage.
12138 (struct constant_pool): Remove 'anchor'.
12139 (s390_add_anchor): Delete.
12140 (s390_dump_pool): Remove anchor handling.
12141 * config/s390/s390.md ("reload_anchor"): Remove.
12143 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12144 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12145 (s390_emit_prologue): Use it.
12146 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12147 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12148 hard-code register 14.
12149 * config/s390/s390-protos.h (s390_load_got): Declare.
12151 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12152 Support TImode constants.
12153 * config/s390/s390.md ("consttable_ti"): New.
12154 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12156 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12157 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12158 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12159 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12160 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12161 New symbolic constants.
12162 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12163 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12164 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12165 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12166 symbolic UNSPEC values.
12167 * config/s390/s390.c (larl_operand, s390_short_displacement,
12168 bras_sym_operand, s390_cannot_force_const_mem,
12169 s390_delegitimize_address, s390_decompose_address,
12170 legitimize_pic_address, s390_output_symbolic_const,
12171 s390_function_profiler): Use symbolic UNSPEC values.
12173 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12175 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12176 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12177 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12178 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12179 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12180 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12181 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12182 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12183 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12184 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12185 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12186 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12187 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12188 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12189 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12190 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12191 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12192 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12193 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12194 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12197 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12199 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12200 * toplev.h (warning): Remove attribute.
12202 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12204 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12205 (pop_label_level): Likewise.
12206 (duplicate_decls): Likewise.
12207 (implicitly_declare): Likewise.
12208 (shadow_label): Likewise.
12209 (start_decl): Likewise.
12210 (finish_decl): Likewise.
12211 (grokdeclarator): Likewise.
12212 (get_parm_info): Likewise.
12213 (detect_field_duplicates): Likewise.
12214 (finish_struct): Likewise.
12215 (start_function): Likewise.
12216 (store_parm_decls): Likewise.
12217 (finish_function): Likewise.
12218 (c_expand_body_1): Likewise.
12219 (check_for_loop_decls): Likewise.
12220 (merge_translation_unit_decls): Likewise.
12222 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12224 * common.opt: Document --param.
12225 * opts.c (columns, undocumented_msg): New.
12226 (print_help): Get number of columns from environment. Print
12227 --param help. Tweak newline handling.
12228 (print_param_help): New.
12229 (print_filtered_help): Better handling of duplicates. Complain
12230 about undocumented switches.
12231 (print_switch): New.
12232 (wrap_help): Improve wrapping, use COLUMNS.
12233 * opts.sh: Ignore comments in records.
12234 * params.def: Fix typos and remove trailing periods.
12235 * toplev.c (display_help): Don't dump --param help.
12236 * doc/sourcebuild.texi: Update.
12238 2003-07-18 Richard Henderson <rth@redhat.com>
12241 * optabs.c (prepare_operand): Fail gracefully instead of abort
12242 if the predicate doesn't satisfy.
12243 (gen_cond_trap): Allow prepare_operand to fail.
12245 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12247 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12248 (fname_decl): Don't use xxx_with_decl.
12249 (c_add_case_label): Likewise.
12250 (handle_section_attribute): Likewise.
12251 (handle_alias_attribute): Likewise.
12252 (handle_no_instrument_function_attribute): Likewise.
12253 (handle_no_limit_stack_attribute): Likewise.
12254 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12255 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12257 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12259 * Makefile.in (ifcvt.o): Add cfgloop.h.
12260 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12261 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12262 * ifcvt.c: Include cfgloop.h.
12263 (mark_loop_exit_edges): New static function.
12264 (if_convert): Call it.
12265 (find_if_header): Ignore branches out of loops.
12267 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12269 * combine.c (simplify_comparison): Don't share rtx when converting
12270 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12272 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12274 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12275 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12276 (MUST_PASS_IN_STACK): Define.
12277 (BLOCK_REG_PADDING): Define.
12279 2003-07-18 Richard Henderson <rth@redhat.com>
12281 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12282 to skip the addr_vec.
12284 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12286 * combine.c (combinable_i3pat): Don't forbid occurrences of
12287 i2dest or i1dest in inner_dest if inner_dest is a mem.
12289 2003-07-18 Jan Hubicka <jh@suse.cz>
12291 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12293 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12296 * loop.c (basic_induction_var): Check if convert_modes emitted any
12297 instructions. Remove them and return 0 if so.
12299 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12301 PR optimization/11083
12302 * toplev.c (rest_of_handle_addresof): Rename into
12303 rest_of_handle_addressof. Delete unreachable blocks
12304 if dead edges were purged after the addressof pass.
12306 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12308 * Makefile.in, configure, configure.in: Remove handling of
12309 lang-options.h and options_.h.
12310 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12311 (display_help): Don't use documented_lang_options.
12313 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12315 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12316 (kept_level_p): Fold into poplevel.
12317 (undeclared_variable): Moved here from c-typeck.c. Export.
12318 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12319 (undeclared_variable): Prototype here. Don't prototype
12320 kept_level_p nor pushdecl_function_level.
12321 * c-parse.in: Change first argument to poplevel from
12322 "kept_level_p()" to "KEEP_MAYBE".
12323 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12325 2003-07-17 Roger Sayle <roger@eyesopen.com>
12327 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12328 commutative operands instead of modifying the RTL in-place.
12330 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12332 PR optimization/11557
12333 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12334 unless we know which function is being called.
12336 2003-07-17 Roger Sayle <roger@eyesopen.com>
12338 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12339 whether to reorder the operands of a commutative binary operator.
12341 2003-07-17 Roger Sayle <roger@eyesopen.com>
12343 * fold-const.c (const_binop): Avoid performing the FP operation at
12344 compile-time, if either operand is NaN and we honor signaling NaNs,
12345 or if we're dividing by zero and either flag_trapping_math is set
12346 or the desired mode doesn't support infinities.
12347 (fold_initializer): New function to fold an expression ignoring any
12348 potential run-time exceptions or traps.
12349 * tree.h (fold_initializer): Prototype here.
12350 * c-typeck.c (build_binary_op): Move to the end of the file so
12351 that intializer_stack is in scope. If constructing an initializer,
12352 i.e. when initializer_stack is not NULL, use fold_initializer to
12354 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12355 performing FP operations at compile-time, if they would raise an
12356 exception at run-time.
12358 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12361 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12362 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12363 (GTFILES): Add langhooks.c.
12364 (gt-langhooks.h): New.
12365 * c-common.h (c_static_assembler_name): Prototype.
12366 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12367 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12368 * c-opts.c: Include langhooks-def.h.
12369 (c_static_assembler_name): New.
12370 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12371 (var_labelno): New.
12372 (lhd_set_decl_assembler_name): Give static objects with context
12374 * varasm.c (var_labelno): Delete.
12375 (make_decl_rtl): Don't change the assembler name once it's set.
12377 * c-opts.c (this_input_filename): New.
12378 (finish_options): Take new parameter, name of file being compiled.
12379 Update callers. Set this_input_filename.
12380 (push_command_line_include): Use this_input_filename not
12381 main_input_filename.
12383 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12385 * Makefile.in: Depend .pot generation on options.c.
12386 * po/exgettext: Add an extra_files variable containing additional
12389 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12391 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12392 c_write_global_declarations.
12394 * c-decl.c: Fix typos in several comments. Remove all
12395 #if 0 blocks; reindent as needed. Remove unused argument
12396 to declare_parm_level; all callers changed.
12397 * c-parse.in: Update calls to declare_parm_level. Avoid
12398 issuing a double warning in some circumstances.
12399 * c-typeck.c: Update calls to declare_parm_level.
12400 * c-tree.h: Update prototype of declare_parm_level.
12402 * c-pragma.c (apply_pragma_weak): Don't complain about a
12403 redundant #pragma weak.
12405 * objc/objc-act.c (forward_declare_categories,
12406 build_selector_reference_decl, build_class_reference_decl,
12407 build_objc_string_decl, synth_forward_declarations,
12408 build_protocol_reference): Set TREE_PUBLIC on synthetic
12409 forward decl to 0, consistent with eventual definition.
12410 Correct comments to match.
12412 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12413 in regexp that don't form a range expression.
12414 * fixinc/fixincl.def: Regenerate.
12416 2003-07-17 Richard Henderson <rth@redhat.com>
12419 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12420 even with !TARGET_CONST_GP.
12421 (ia64_function_ok_for_sibcall): Reject non-local functions.
12423 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12425 * c-common.c (c_estimate_num_insns_1): Don't handle
12427 * expr.c (safe_from_p): Likewise.
12428 * gengtype.c (adjust_field_tree_exp): Likewise.
12429 * stmt.c (warn_if_unused_value): Likewise
12430 * tree.c (first_rtl_op): Likewise.
12431 * tree.def: Don't define METHOD_CALL_EXPR.
12432 * java/lang.c (java_estimate_num_insns_1): Don't handle
12435 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12438 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12439 and its restrictions for the SPARC64 port.
12440 Move the entry of "-mimpure-text" before that of "-mv8".
12442 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12443 Phil Edwards <phil@jaj.com>
12445 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12446 procedure to bootstrap and install.
12447 Document the preference for the legacy Sun tools in /usr/bin
12448 over the POSIX tools in /usr/xpg4/bin for the build process.
12450 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12452 * c.opt: Document Uncodumented; use it. Document ObjC options.
12453 * opts.c (print_filtered_help): Skip undocumented switches.
12454 * opts.h (CL_UNDOCUMENTED): New.
12455 * opts.sh: Handle Undocumented.
12456 * toplev.c (documented_lang_options): Prevent its becoming empty.
12458 * lang-options.h: Remove.
12460 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12462 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12463 instead of struct loop_info * as argument. Accept BIVs with
12464 increment +/- 1 provided there is a friendly exit test against
12465 a loop-invariant value.
12466 (strength_reduce): Adapt call to check_ext_dependent_givs.
12468 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12469 Con Bradley <con.bradley@superh.com>
12471 * sh-protos.h (sh_get_pr_initial_val): Declare.
12472 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12473 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12474 and live_regs_mask arguments. Changed all callers.
12475 (save_schedule_s): New structure.
12476 (save_schedule): New typedef.
12477 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12478 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12479 In interrupts handlers, also save registers that are usually
12480 partially saved, and make sure there is at least one general purpose
12481 register saved if a target register needs saving.
12482 Add casts in comparisons to avoid warnings.
12483 (sh_media_register_for_return): return -1 for interrupt handlers.
12484 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12485 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12486 registers used are available.
12487 Set RTX_FRAME_RELATED_P where appropriate.
12488 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12489 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12490 (initial_elimination_offset): Likewise.
12491 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12492 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12493 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12494 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12495 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12496 and for target registers.
12497 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12498 (regno_reg_class): Make its elements type enum reg_class.
12499 (CONSTRAINT_LEN): Don't use isdigit.
12500 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12501 (FUNCTION_ARG): Add parentheses to avoid warnings.
12502 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12503 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12504 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12505 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12506 * sh.md (xordi3+1): Remove unused variable regno.
12507 (return_media): Check that tr0 is available before using it.
12509 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12511 * c.opt: Document more options.
12513 2003-07-16 Roger Sayle <roger@eyesopen.com>
12515 * combine.c (subst): Also handle (subreg (const_double ...)) case
12516 if created by a substitution, by using the original inner mode.
12518 2003-07-16 Roger Sayle <roger@eyesopen.com>
12520 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12521 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12522 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12524 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12526 * doc/install.texi (--without-headers): New.
12528 Partial Fix PR/10129
12529 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12530 (machopic_output_function_base_name): New; print the true pic label.
12531 (machopic_classify_ident): Pic Base is always a defined data.
12532 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12533 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12535 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12536 if they are not floating point registers.
12539 * ggc.h: Add header guards.
12540 * c-decl.c (finish_struct): Sort fields if
12541 number greater than 15 and there are no
12542 anonymous structs/unions.
12543 * c-common.h: Include ggc.h.
12544 (sorted_fields_type): New struct.
12545 (field_decl_cmp): New prototype.
12546 (resort_sorted_fields): New prototype.
12547 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12548 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12549 as s, removing other fields.
12550 * c-typeck.c (lookup_field): Use s in lang_type.
12551 These were mostly moved from cp/class.c:
12552 * c-common.c (field_decl_cmp): New static function.
12553 (field_decl_cmp): New function.
12554 (resort_sorted_fields): New function.
12556 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12558 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12559 to do most of the work.
12561 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12563 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12564 * config/mmix/mmix.c: Convert functions to ISO C90.
12565 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12567 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12569 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12571 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12573 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12575 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12576 (uw_update_context_1): Use it.
12577 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12578 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12579 in parent frame if _Unwind_* called directly instead of through
12581 (rs6000_emit_eh_toc_restore): Remove.
12582 (rs6000_emit_prologue): Update stack pointer before doing any saving
12583 if current_function_calls_eh_return. Generate unwind info for $r2.
12584 (rs6000_emit_epilogue): Restore stack pointer after doing all
12585 restoring if current_function_calls_eh_return. Restore $r2.
12586 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12587 * config/rs6000/rs6000.md (eh_return): Remove call to
12588 rs6000_emit_eh_toc_restore.
12589 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12590 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12592 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12594 * expr.c (emit_block_move): Don't move anything if size is const 0.
12595 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12598 2003-07-15 David S. Miller <davem@redhat.com>
12600 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12601 emit nop if the last real insn is CALL_INSN.
12603 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12605 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12607 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12609 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12611 * config/i386/winnt.c (associated_type): Artificial methods are not
12612 affected by the import/export status of their class unless they are
12614 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12616 * config/i386/winnt.c: Fix GCC copyright comment.
12618 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12621 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12622 not recursing on hard error.
12623 (diagnostic_for_decl): Likewise.
12624 * diagnostic.def: Rearrange.
12626 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12628 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12629 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12631 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12632 Richard Henderson <rth@redhat.com>
12634 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12635 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12636 (_Unwind_SetGR): Likewise.
12637 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12638 (Unwind_SpTmp): New typedef.
12639 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12640 (uw_update_context): Use _Unwind_GetPtr.
12641 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12642 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12643 Use _Unwind_SetSpColumn.
12644 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12645 Use _Unwind_GetPtr.
12647 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12649 * c.opt: Document more options.
12650 * toplev.c (documented_lang_options): Remove all local help strings.
12652 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12655 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12658 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12661 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12662 swap comparison operands if doing so would generate an
12663 unrecognizable insn.
12665 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12667 PR optimization/11320
12668 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12669 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12670 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12671 current_sched_info->compute_jump_reg_dependencies. Record which
12672 registers are used and which registers are set by the jump.
12673 Clear deps->reg_conditional_sets after a barrier.
12674 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12675 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12676 (init_deps): Initialize reg_conditional_sets.
12677 (free_deps): Clear reg_conditional_sets.
12678 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12679 Mark registers live on entry of the fallthrough block and conditionally
12680 set as set by the jump. Mark registers live on entry of non-fallthrough
12681 blocks as used by the jump.
12682 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12683 Mark new parameters as unused.
12685 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12687 * doc/invoke.texi: Resync MIPS -march documentation.
12689 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12691 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12692 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12693 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12694 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12695 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12696 (mips_issue_rate): Handle PROCESSOR_R9000.
12697 (mips_use_dfa_pipeline_interface): Likewise.
12698 * config/mips/9000.md: New file.
12699 * config/mips/mips.md: Include it.
12700 (define_attr cpu): Add r9000.
12701 (mulsi3_mult3): Use "mul" for rm9000 code.
12703 2003-07-15 Stan Cox <scox@redhat.com>
12705 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12706 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12707 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12708 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12709 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12710 (mips_issue_rate): Handle PROCESSOR_R7000.
12711 (mips_use_dfa_pipeline_interface): Likewise.
12712 * config/mips/7000.md: New file.
12713 * config/mips/mips.md: Include it.
12714 (define_attr cpu): Add r7000.
12715 (mulsi3_mult3): Use "mul" for rm7000 code.
12717 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12719 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12720 the conditional move patterns.
12721 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12722 Check for condmove type.
12723 (ir_vr54_arith): Add move type.
12724 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12725 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12727 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12729 * c-opts.c (print_help): Remove.
12730 (c_common_handle_option): Don't handle --help.
12731 * c.opt: Document some options.
12733 * opts.c (print_filtered_help): New.
12734 (print_help): Use it.
12736 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12738 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12739 * tree.c: (build_common_tree_nodes_2): Likewise.
12740 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12741 (V4DF_type_node): New.
12743 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12745 (finish_options): Reset init_cursor.
12747 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12749 * expr.c (expand_assignment): Remove an unused argument
12751 * expr.h: Update the prototype.
12752 * function.c: Update the callers.
12753 * stmt.c: Likewise.
12755 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12758 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12761 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12763 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12764 with __cplusplus, not "we must use the C++ compiler's type"
12765 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12766 * fixinc/fixincl.x: Regenerate.
12768 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12770 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12771 and unseen_objects from the global data before calling
12772 __deregister_frame_info_bases.
12773 (examine_objects): Insert objects into the seen_objects list,
12774 not unseen_objects.
12775 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12776 we couldn't allocate a data structure to put in it.
12778 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12779 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12780 (SET_TYPE_PROTOCOL_LIST): New.
12781 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12782 (get_object_reference): Likewise.
12784 2003-07-14 Jan Hubicka <jh@suse.cz>
12786 * cfglayout.c (locator_file): Break out from ....
12787 (insn_file): ... here.
12788 (locator_line): Break out from ....
12789 (insn_line): ... here.
12790 * rtl.h (locator_file, locator_line): Declare.
12791 (final_start_function): Set proper line/file info.
12793 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12795 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12796 handled by pp_c_cast_expression.
12798 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12800 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12801 allocate 32768 bytes of stack. Use addition rather than subtraction
12802 when a single insn is enough.
12803 * config/mips/mips.md: Remove insns and splitters for subtracting
12805 (subsi3): Only accept register operands.
12806 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12807 (subdi3_internal_3, subsi3_internal_2): Likewise.
12808 (casesi): Use expand_binop to subtract the lower bound.
12810 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12812 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12813 TARGET_MIPS16 specially.
12815 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12817 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12818 mips_output_aligned_bss.
12819 * config/mips/linux.h: Likewise.
12820 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12821 * config/mips/mips.c (mips_output_aligned_bss): New function.
12823 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12824 * config/mips/elf64.h: Likewise.
12826 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12827 mips_declare_object_name.
12828 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12829 * config/mips/elf64.h: As for elf.h.
12830 * config/mips/iris6.h: Likewise.
12831 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12832 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12833 do...while (0) block.
12834 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12835 (mips_finish_declare_object): Declare.
12836 * config/mips/mips.c (mips_declare_object_name): New function.
12837 (mips_finish_declare_object): New function.
12839 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12840 * config/mips/linux.h: Likewise.
12842 * config/mips/mips.c (inside_function): Delete.
12843 (file_in_function_warning, ignore_line_number): Delete.
12844 (mips_output_filename): Don't warn about changing filenames within
12846 (mips_output_lineno): Update accordingly.
12847 (mips_output_function_prologue): Don't reset the deleted variables.
12848 * config/mips/mips.h (inside_function): Delete.
12849 (file_in_function_warning, ignore_line_number): Delete.
12851 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12852 * config/mips/elf64.h: Likewise.
12853 * config/mips/openbsd.h: Likewise.
12854 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12855 * config/mips/linux.h: Likewise.
12856 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12857 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12859 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12860 to the list of include files when using gas.
12861 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12862 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12863 * config/mips/elf64.h: Likewise.
12864 * config/mips/iris5.h: Likewise.
12865 * config/mips/linux.h: Likewise.
12866 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12867 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12868 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12869 * config/mips/sdb.h: ...this new file.
12871 2003-07-14 Douglas Rupp <rupp@gnat.com>
12873 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12874 argument to getcwd; use fixed buffer instead.
12876 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12878 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12879 * fixinc/fixinc.wrap: Delete.
12881 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12883 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12886 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12888 * ggc-page.c (struct globals): Add new fields to keep track of the
12889 total allocated memory and overhead.
12890 (ggc_print_statistics): Print them.
12891 (ggc_alloc): Keep track of the total allocated memory and the
12894 * tree.c (dump_tree_statistics): Increase spacing.
12895 (enum tree_node_kind): Move to ...
12896 * tree.h (enum tree_node_kind): ... here.
12897 (tree_node_counts, tree_node_sizes): Declare.
12899 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12901 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12903 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12905 PR optimization/11440
12906 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12909 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12911 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12912 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12913 (emit_group_load, emit_group_store): Adjust declarations.
12914 Remove most occurrences of #ifdef TREE_CODE.
12915 * expr.c (emit_group_load): Add "type" param, and use
12916 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12917 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12918 (emit_group_store): Likewise.
12919 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12920 emit_group_load and emit_group_store calls.
12921 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12922 BLOCK_REG_PADDING to determine whether we need endian_correction.
12923 (load_register_parameters): Localize vars. Handle shifting of
12924 small values to the correct end of regs. Adjust emit_group_load
12926 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12927 and emit_group_store calls.
12928 * function.c (assign_parms): Set mem alignment for stack slots.
12929 Adjust emit_group_store call. Store values at the "wrong" end
12930 of regs to the stack. Use BLOCK_REG_PADDING.
12931 (locate_and_pad_parm): Save where_pad.
12932 (expand_function_end): Adjust emit_group_load call.
12933 * stmt.c (expand_value_return): Adjust emit_group_load call.
12934 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12935 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12936 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12937 (MUST_PASS_IN_STACK): Define.
12938 (BLOCK_REG_PADDING): Define.
12939 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12940 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12941 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12942 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12943 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12945 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12947 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12949 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12951 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12952 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12954 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12957 * toplev.c: Don't cut off option names.
12959 2003-07-13 Andreas Jaeger <aj@suse.de>
12961 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12962 to integer of different size.
12964 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12966 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12967 to (eq (and X 1) 0).
12969 2003-07-13 Andreas Jaeger <aj@suse.de>
12971 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12973 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12975 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12976 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12977 list. Move these all together down by cpplib.
12979 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12980 definition of CPPCHAR_SIGNED_T.
12982 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12983 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12984 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12986 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12987 * cppinit.c (cpp_create_reader): Likewise.
12989 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12990 * cpptrad.c: Likewise. All callers changed.
12991 * cpplib.c: All callers changed.
12992 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12993 * hashtable.h: Define GTY(x) to nothing here too.
12995 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12997 * stor-layout.c (compute_record_mode): Remove very obsolete test
12998 that forces BLKmode for records with fields crossing word boundary.
13000 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13002 * Makefile.in: Remove orphan reference to acconfig.h.
13004 2003-07-13 Andreas Jaeger <aj@suse.de>
13006 * cgraphunit.c: Convert prototypes to ISO C90.
13008 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13010 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13012 * fixinc/fixincl.x: Rebuild.
13014 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13016 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13017 i?86-*-*. Use correct name of cache variable.
13018 * configure: Regenerate.
13020 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13022 * config/alpha/alpha.c: Fix comment typos.
13023 * config/alpha/alpha.md: Likewise.
13024 * config/arm/arm.c: Likewise.
13025 * config/arm/arm.md: Likewise.
13026 * config/arm/lib1funcs.asm: Likewise.
13027 * config/avr/avr.md: Likewise.
13028 * config/arm/README-interworking: Fix typos.
13030 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13032 * c-format.c: Fix comment formatting.
13033 * c-typeck.c: Likewise.
13034 * coverage.c: Likewise.
13035 * cppcharset.c: Likewise.
13036 * cpplib.c: Likewise.
13037 * dbxout.c: Likewise.
13038 * gcov-io.h: Likewise.
13039 * toplev.c: Likewise.
13041 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13043 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13046 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13048 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13049 uses three-argument AC_DEFINE so no acconfig.h entries are
13051 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13052 which contains the GAS version number as a scaled integer.
13053 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13054 ability to check for ELF assembler.
13055 (gcc_GAS_CHECK_FEATURE): New macro.
13056 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13057 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13058 Use three-argument AC_DEFINE everywhere.
13059 * acconfig.h: Deleted.
13060 * config.in, configure: Regenerate.
13062 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13064 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13066 * fixinc/fixincl.x: Regenerate.
13068 * fixinc/inclhack.def (gnu_types): Improve comment.
13070 2003-07-12 Andreas Jaeger <aj@suse.de>
13072 * fp-test.c (main): Use ISO C90 prototype.
13074 * version.c: Remove unneded include of ansidecl.h.
13076 * cgraph.h: Convert prototypes to ISO C90.
13077 * cgraph.c: Likewise.
13078 * fix-header.c: Likewise.
13080 * protoize.c: Likewise.
13082 2003-07-12 Jan Hubicka <jh@suse.cz>
13084 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13087 2003-07-12 Jan Hubicka <jh@suse.cz>
13088 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13090 * cgraph.c (cgraph_max_uid): New global variable.
13091 (cgraph_node): Set uid field.
13092 (create_edge): Keep inline flags consistent.
13093 (dump_cgraph): Dump more info.
13094 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13095 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13096 (struct cgraph_global_info): Add insns, calls, cloned_times,
13098 (struct cgraph_node): Add uid.
13099 (struct cgraph_edge): Add inline_call.
13100 (cgraph_max_uid, cgraph_inline_p): Declare.
13101 * cgraph.c: Include params.h and fibheap.h
13102 (cgraph_mark_functions_to_inline_once): Kill.
13103 (INSNS_PER_CALL): New constant.
13104 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13106 (cgraph_finalize_function): Do not analyze inlining.
13107 (cgraph_finalize_compilation_unit): Set inlining attributes.
13108 (cgraph_mark_functions_to_output): More consistency checks.
13109 (cgraph_optimize_function): Set current_function_decl to NULL.
13110 (cgraph_expand_function): Use new inline flags.
13111 (cgraph_postorder): Expand from cgraph_expand_functions.
13112 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13113 (cgraph_inlined_into, cgraph_inlined_callees,
13114 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13115 cgraph_mark_inline, cgraph_check_inline_limits,
13116 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13117 cgraph_decide_inlining, cgraph_inline_p): New functions.
13118 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13119 PARAM_INLINE_UNIT_GROWTH): New parameters.
13120 * tree-inline.c (struct inline_data): New field current_decl.
13121 (expand_call_inline): Avoid forward declarations; use
13122 inlinable_function_p.
13123 (optimize_inline_calls): Set id.current_decl.
13125 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13127 * configure.in: Remove wrongly added definition of
13129 * configure: Regenerate.
13131 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13133 * rtl.def (NOTE): Do not use padding.
13135 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13137 * doc/install.tex: Update required binutils for i?86-*-linux*
13139 2003-07-11 Richard Henderson <rth@redhat.com>
13141 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13143 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13145 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13146 TRANSLATION_UNIT_DECL as top_level.
13148 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13150 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13151 then fall back to cmpstrM.
13152 * builtins.c (expand_builtin_memcmp): Likewise.
13153 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13154 (s390_expand_cmpmem): ... this.
13155 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13156 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13157 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13158 to s390_expand_cmpmem.
13159 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13160 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13162 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13164 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13165 Block compare insn.
13168 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13170 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13171 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13172 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13173 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13175 2003-07-11 Richard Henderson <rth@redhat.com>
13177 * function.c (assign_parms): Don't recombine complex args if
13178 fnargs is unchanged from orig_fnargs.
13179 (split_complex_args): Return args without complex before copying.
13180 Re-layout the modified parameters.
13182 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13184 * regclass.c (choose_hard_reg_mode): Add third argument.
13185 Changed all callers.
13186 * rtl.h (choose_hard_reg_mode): Update declaration.
13187 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13188 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13190 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13192 * c-decl.c (finish_decl): Handle 'used' here...
13193 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13194 * c-common.c: (handle_used_attribute): ... not here.
13196 * configure.in (onstep): Support --enable-intermodule.
13197 * Makefile.in (OBJS-common): New.
13199 (OBJS-archive): New.
13200 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13201 (OBJS-onestep): New.
13202 (libbackend.a): Support @onestep@.
13203 (libbackend.o): New.
13204 * configure: Regenerate.
13206 * c-common.h (c_reset_state): New prototype.
13207 (c_parse_file): New prototype.
13208 (finish_file): Move prototype from c-tree.h.
13209 * c-decl.c: Include <hashtab.h>.
13210 (builtin_decls): New.
13211 (current_file_decl): New.
13212 (duplicate_decls): Add extra parameter. Change all callers. Don't
13213 output duplicate common symbols.
13214 (link_hash_hash): New.
13215 (link_hash_eq): New.
13216 (poplevel): Handle popping of the top level.
13217 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13218 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13219 (pushdecl_top_level): Likewise.
13220 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13221 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13222 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13223 (merge_translation_unit_decls): New.
13224 (c_write_global_declarations): New.
13225 (c_reset_state): New.
13226 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13227 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13228 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13229 TRANSLATION_UNIT_DECL.
13230 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13231 * c-opts.c (in_fnames): Rename from in_fname.
13232 (c_common_decode_option): Handle multiple input filenames.
13233 (c_common_post_options): Likewise.
13234 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13236 * c-parse.in: Move cleanup code to c_parse_file.
13237 (free_parser_stacks): Move contents to c_parse_file.
13238 (c_parse_file): New.
13239 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13241 (C_DECL_FILE_SCOPE): New.
13242 (finish_file): Move prototype to c-common.h.
13243 (merge_translation_unit_decls): New prototype.
13244 (comptypes): Add extra parameter to prototype.
13245 (c_write_global_declarations): New prototype.
13246 * c-typeck.c (tagged_types_tu_compatible_p): New.
13247 (function_types_compatible_p): Add extra parameter, change all callers.
13248 (type_lists_compatible_p): Likewise.
13249 (comptypes): Likewise.
13250 (struct tagged_tu_seen): New.
13251 (tagged_tu_seen_base): New.
13252 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13253 (c_mark_addressable): Remove #if 0 code.
13254 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13255 comment explaining why it shouldn't have to.
13256 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13258 * cppinit.c (cpp_read_next_file): New.
13259 (cpp_read_main_file): Use it.
13260 * cpplib.c (undefine_macros): New.
13261 (cpp_undef_all): New.
13262 * cpplib.h (cpp_read_next_file): Prototype.
13263 (cpp_undef_all): Prototype.
13264 * langhooks-def.h (write_global_declarations): Remove prototype.
13265 * toplev.h (write_global_declarations): Add prototype.
13266 * tree.c (decl_type_context): Use switch statement, handle
13267 TRANSLATION_UNIT_DECL.
13268 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13269 (TRANSLATION_UNIT_DECL): New kind of tree.
13270 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13271 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13272 * doc/invoke.texi: Make attempt to document new functionality.
13274 2003-05-19 Per Bothner <bothner@apple.com>
13276 * gcc.c (combine_inputs): New.
13277 (process_command): Set combine_inputs.
13278 (do_spec_1): Handle combine_inputs.
13281 2003-07-10 James E Wilson <wilson@tuliptree.org>
13283 PR optimization/9745
13284 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13285 loop_insn_emit_before.
13286 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13288 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13290 * cppcharset.c: Fix comment.
13291 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13292 (EILSEQ): #define to EINVAL if not already defined.
13293 (convert_using_iconv): #if out when !HAVE_ICONV.
13294 (init_iconv_desc): Handle !HAVE_ICONV here...
13295 (cpp_init_iconv): ...not here.
13297 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13299 * common.opt: More --help messages.
13300 * opts.c (print_help): Use puts().
13301 * toplev.c (f_options): Remove help text.
13302 (display_help): Don't dump f_options.
13304 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13306 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13307 Move i?86-*-interix* to the don't-fix list.
13308 * fixinc/fixinc.interix: Delete with extreme prejudice.
13310 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13313 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13315 2003-07-10 Roger Sayle <roger@eyesopen.com>
13317 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13319 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13321 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13322 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13323 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13324 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13325 convert_no_conversion, convert_using_iconv): New functions.
13326 (APPLY_CONVERSION): New macro.
13327 (struct conversion, conversion_tab): New data structure.
13328 (init_iconv_desc): Check conversion_tab for a custom conversion
13329 primitive before trying to use iconv.
13330 (convert_cset): Deleted.
13331 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13332 (_cpp_destroy_iconv): Update to match.
13333 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13334 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13335 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13336 (_cpp_interpret_string_notranslate): New function, moved here
13339 * cpphash.h (convert_f, struct cset_converter): New types.
13340 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13341 are now struct cset_converter, not bare iconv_t.
13343 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13344 all callers changed.
13346 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13348 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13349 to opts.sh command line.
13350 * opts.sh: Write to temporary files with a move-if-change at the end.
13352 2003-07-10 Denis Chertykov <denisc@overta.ru>
13353 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13355 * combine.c (gen_binary): Handle the CLOBBER rtx and
13356 don't build a binary operation with it.
13358 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13360 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13361 store_killed_after, store_killed_before): Keep track of the correct
13362 dependency function to use.
13364 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13365 * toplev.c (do_compile): Don't try to open dump files before
13366 lang_dependent_init initializes dump_base_name.
13368 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13370 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13372 * config/frv/frv.c (frv_expand_builtin): Likewise.
13373 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13375 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13378 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13381 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13383 * tm.texi (RETURN_ADDR_OFFSET): Document.
13385 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13387 * gcov-io.h: Update documentation.
13388 (GCOV_UNSIGNED2STRING): New.
13389 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13390 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13391 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13392 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13393 GCOV_TAG_COUNTER_NUM): New.
13394 (GCOV_BLOCK_SIZE): Number of words.
13395 (gcov_var): Adjust buffer type.
13396 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13397 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13398 count, not byte count.
13399 (gcov_open): Adjust overread init.
13400 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13401 gcov_write_string, gcov_write_tag, gcov_write_length,
13402 gcov_write_tag_length): Adjust.
13403 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13404 (gcov_sync, gcov_seek): Adjust.
13405 * gcov-dump.c (print_usage): Show gcc version only.
13406 (dump_file): Use GCOV_UNSIGNED2STRING.
13407 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13408 * gcov.c (print_version): Show gcc version only.
13409 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13410 GCOV_TAG_*_NUM macros.
13411 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13412 GCOV_TAG_COUNTER_LENGTH.
13413 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13414 Use GCOV_TAG_COUNTER_NUM.
13415 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13416 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13418 2003-07-10 Andreas Schwab <schwab@suse.de>
13420 * gcov-dump.c (dump_file): Fix missing address operator.
13422 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13425 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13427 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13428 bit being tested is not a sign bit.
13430 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13432 * config/h8300/h8300.md (a peephole2): New.
13434 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13436 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13437 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13438 from ld-linux.so.2 to ld.so.1.
13439 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13440 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13441 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13442 nor -Wl,-rpath-link.
13443 (LIB_SPEC): Add -rpath-link if !static.
13444 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13445 * config/mn10300/mn10300.c (mn10300_protect_label): New
13447 * config/mn10300/linux.h (PRINT_OPERAND,
13448 PRINT_OPERAND_ADDRESS): Set it during their execution.
13449 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13450 mn10300_protect_label is set.
13451 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13453 (LIB_SPEC, STARTFILE_SPEC): Define.
13454 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13455 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13456 FLOAT_BIT_ORDER_MISMATCH.
13457 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13458 * config.gcc (am33_2.0-*-linux*): Added.
13459 * config/mn10300/linux.h: New.
13460 * config/mn10300/t-linux: New.
13462 2003-07-10 Andreas Jaeger <aj@suse.de>
13464 * fold-const.c: Properly wrap prototypes.
13466 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13468 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13469 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13471 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13472 * config/mn10300/mn10300.h: GTY-declare it.
13473 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13474 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13475 prototype. Use incoming RTL argument.
13476 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13477 * config/mn10300/mn10300.md (int_label): Move C statements...
13478 (GOTaddr2picreg): ... here.
13479 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13480 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13481 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13482 ... here. New function.
13483 (TARGET_ENCODE_SECTION_INFO): Define to it.
13484 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13485 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13487 (mn10300_loadPC): Define as insn splittable after reload.
13488 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13489 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13490 be defined in .rodata even in PIC, now that the assembler
13492 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13493 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13494 symbol take an underscore prefix.
13495 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13496 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13497 legitimize_pic_address): Declare.
13498 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13499 the PIC register as fixed.
13500 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13501 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13503 (LEGITIMATE_PIC_OPERAND_P): Define.
13504 (PIC_OFFSET_TABLE_REGNUM): Define.
13505 (GOT_SYMBOL_NAME): Define.
13506 (SYMBOLIC_CONST_P): Define.
13507 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13509 (MN10300_GLOBAL_P): Test it.
13510 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13511 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13512 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13513 (expand_prologue): Set PIC register.
13514 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13515 (legitimize_address): Call legitimize_pic_address.
13516 (legitimize_pic_address): New fn.
13517 (legitimate_pic_operand_p): New fn.
13518 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13519 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13520 UNSPEC_PLT): New constants.
13521 (pop_pic_reg): New insn.
13522 (movsi): Adjust non-PIC addresses.
13523 (builtin_setjmp_receiver): Restore the PIC register.
13524 (casesi): New insn.
13525 (call): Adjust non-PIC addresses.
13526 (int_label, GOTaddr2picreg): New expands.
13527 (am33_loadPC): New insn.
13528 (mn10300_loadPC): New expand.
13529 (call_next_insn): New insn.
13530 (add_GOT_to_pic_reg): New expand.
13531 (symGOT2reg, symGOT2reg_i): New expands.
13532 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13533 (sym2PIC, sym2PLT): New expands.
13535 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13537 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13538 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13539 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13540 to flag_unsafe_math_optimizations.
13541 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13542 * config/mn10300/mn10300.c (expand_prologue): Mark
13543 FP-register-saving insns as frame-related.
13544 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13545 * config/mn10300/mn10300.c
13546 (mn10300_get_live_callee_saved_regs): Don't search past
13547 LAST_EXTENDED_REGNUM.
13548 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13549 * config/mn10300/mn10300.md: Remove excessive line breaks from
13550 `@' output patterns that were accounted as additional
13552 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13553 Re-introduce changes accidentally removed in Richard Sandiford's
13554 2000-12-05's patch.
13555 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13556 Re-instate am33-2 lost in merge from net GCC.
13557 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13558 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13559 floating-point registers.
13560 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13561 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13562 pessimizations that had gone in on 2000-05-08.
13563 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13564 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13565 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13566 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13568 * (movhi): Likewise.
13569 * (movsi): Likewise.
13570 * (movsf): Likewise.
13571 * (movdi): Likewise.
13572 * (movdf): Likewise.
13573 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13574 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13575 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13576 (expand_prologue, expand_epilogue): Save and restore FP regs.
13577 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13578 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13579 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13580 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13581 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13582 Do not clobber cc0.
13583 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13584 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13585 Discourage the two-argument, longer opcodes.
13586 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13588 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13589 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13590 * config/mn10300/mn10300.md (cmpsf): New pattern.
13591 (branch): Test mdep.fpCC and output fbCC.
13592 * config/mn10300/mn10300.c (print_operand): Output conditions.
13593 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13594 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13595 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13596 mulsf3, divsf3): Use the `F' constraint for FP values.
13597 * config/mn10300/mn10300.c (const_1f_operand): New function.
13598 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13599 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13600 (rsqrtsf2): New insn.
13601 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13602 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13604 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13605 * config/mn10300/mn10300.md (abssf2, negdf2): On
13606 TARGET_AM33_2, expand to...
13607 (abssf2_am33_2, negdf2_am33_2): New insns.
13608 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13609 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13610 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13611 movdi, movdf): Added FP regs.
13612 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13613 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13614 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13616 (REGNO_AM33_2_FP_P): Renamed to...
13617 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13618 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13619 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13620 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13621 regs from GENERAL_REGS.
13622 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13623 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13624 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13625 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13626 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13627 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13629 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13630 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13631 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13632 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13633 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13634 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13635 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13636 AM33/2.0 floating-point registers.
13637 (CONDITIONAL_REGISTER_USAGE): Adjust.
13638 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13639 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13640 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13641 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13642 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13643 (MULTILIB_DIRNAMES): Likewise.
13644 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13645 `__AM33_2__' when `-mam33-2' is given.
13646 (TARGET_AM33_2): Define.
13647 (TARGET_SWITCHES): Adjust.
13648 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13651 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13653 * doc/install.texi: Add missing @.
13655 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13657 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13659 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13662 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13664 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13667 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13668 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13670 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13671 * fixinc/fixincl.x: Rebuild.
13673 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13674 * fixinc/fixincl.x: Rebuild.
13676 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13678 * doc/install.texi (Configuration): Document the valgrind option
13679 to --enable-checking.
13681 2003-07-09 Jan Hubicka <jh@suse.cz>
13683 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13685 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13687 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13689 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13691 * gcov-io.h: Update documentation.
13692 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13694 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13695 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13696 (struct gcov_var): Change buffer's type. Add endian flag.
13697 (gcov_open): Remove mode in libgcov.
13698 (gcov_magic): Prototype.
13699 * gcov-io.c (from_file): New.
13700 (gcov_open): Clear endian flag.
13702 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13704 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13705 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13706 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13707 * gcov-iov.c (main): Correct cast.
13708 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13710 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13711 (coverage_init): Use GCOV_NOTE_SUFFIX.
13712 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13713 Rename to gcov_version, and return flag.
13714 (gcov_exit): Use gcov_version.
13715 (__gcov_init): Use gcov_version.
13716 * Makefile.in (coverageexts): Update.
13717 * gcov.c (print_version): Remove endianness conversion.
13718 (create_file_names): Use GCOV_NOTE_SUFFIX.
13719 (read_graph_file): Use gcov_magic.
13720 (read_count_file): Likewise.
13721 * gcov-dump.c (dump_file): Remove endianness conversion, use
13724 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13726 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13728 * configure: Regenerated.
13729 * Makefile.in (ALL_CFLAGS): Correct its comment.
13731 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13733 * fold-const.c (make_range): Do not access operand 1 for a
13734 zero-operand operator.
13736 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13738 * toplev.c (warn_dummy, W_options): Die.
13739 (display_help): Don't print W_options.
13740 * common.opt: Add W_options help from toplev.c.
13742 2003-07-09 Andreas Jaeger <aj@suse.de>
13744 * opts.c (wrap_help): Only pass int arguments as arguments to
13745 printf's '*' modifier. Change argument of function.
13747 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13749 * doc/invoke.texi: Fix misspelling of "@item".
13751 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13753 * config/i386/i386.md: Remove an old comment about
13756 2003-07-09 Jan Hubicka <jh@suse.cz>
13758 * cgraph.c (cgraph_node_name): New function.
13759 (dump_cgraph): Use it.
13760 * cgraph.h (cgraph_dump_file): Declare.
13761 (cgraph_node_name): Declare.
13762 * cgraphunit.c: Include timevar.h
13763 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13764 (cgraph_optimize_function): Use TV_INTEGRATION.
13765 (cgraph_mark_local_functions): reorganize dumps.
13766 (cgraph_mark_functions_to_inline_once): Likewise.
13767 (cgraph_optimize): Likewise; use timevar.
13768 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13769 * toplev.c (dump_file_index): Add DFI_cgraph.
13770 (dump_file_info): Likewise.
13771 (cgraph_dump_file): New global variable.
13772 (do_compile): Open and close cgraph dump.
13773 * invoke.texi (-d): Document new flag; renumber.
13775 2003-07-08 Roger Sayle <roger@eyesopen.com>
13778 * calls.c (emit_call_1): Don't bother popping the arguments off of
13779 the stack after a noreturn function call; The adjustment is dead.
13780 (expand_call): Likewise.
13782 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13784 * expr.c (MOVE_MAX_PIECES): Move from here...
13785 * defaults.h (MOVE_MAX_PIECES): ... to here.
13787 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13789 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13791 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13793 * genattr.c (internal_dfa_insn_code): Don't prototype.
13794 * genattrtab.c (attr_desc): Add `static_p' field.
13795 (expand_units): Make blockage range and ready cost functions
13797 (write_attr_get): Don't add extern prototypes in C file. Mark
13798 static functions as appropriate.
13799 (find_attr, make_internal_attr): Initialize static_p.
13800 * genattrtab.h (ATTR_STATIC): New macro.
13801 * genautomata.c (output_internal_reset_func): Mark output function
13803 (make_internal_dfa_insn_code_attr): Mark output function as static.
13805 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13807 * genattrtab.h: Add new macros for attr `special' flags.
13808 * genattrtab.c (attr_desc): Reorder/resize fields better.
13809 Use attr `special' macros in all calls to make_internal_attr.
13810 * genautomata.c: Likewise.
13812 2003-07-09 Jan Hubicka <jh@suse.cz>
13814 * c-common.c (c_estimate_num_insns_1): New static function.
13815 (c_estimate_num_insns): New global function.
13816 * c-common.h (DECL_NUM_STMTS): Rename to...
13817 (DECL_ESTIMATED_INSNS): ... this.
13818 (c_estimate_num_insns): Declare.
13819 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13820 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13821 * c-semantics.c (add_stmt): Do not account statements.
13822 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13824 * langhooks.h (lang_hooks_for_tree_inlining): Add
13826 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13828 (max-inline-insns): set to 300.
13829 (min-inline-insns): set to 10.
13830 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13832 (INSNS_PER_STMT): Kill.
13833 (inlinable_function_p): Compute and store body size.
13834 (expand_call_inline): Likewise.
13835 (optimize_inline_calls): Likewise.
13837 2003-07-08 James E Wilson <wilson@tuliptree.org>
13840 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13841 loop over new variable t2 instead of t.
13843 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13846 * config/i386/winnt.c: Replace use of error(), warning() with
13847 error_with_decl(), warning_with_decl(), throughout.
13849 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13851 * opts.c (wrap_help): Use unsigned int, not size_t.
13853 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13855 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13856 as .file/.loc directives are incompatible with linker relaxation.
13858 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13860 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13861 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13862 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13863 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13864 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13865 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13866 Escape { and } characters which are not part of range expressions.
13867 * fixinc/fixincl.x: Regenerate.
13868 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13870 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13873 * tree-inline.c (find_alloca_call): Use
13874 walk_tree_without_duplicates, instead of walk_tree.
13875 (find_builtin_longjmp_call): Likewise.
13876 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13877 * c-semantics.c (find_reachable_label): Likewise.
13879 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13882 * config/i386/i386.c (ix86_check_movabs): New function.
13883 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13884 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13885 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13887 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13889 * Makefile.in (install-po): Cope with empty CATALOGS.
13891 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13893 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13894 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13895 (SECTION_FUNCTION_TEMPLATE): Delete.
13896 * config/mips/elf.h: As for elf64.h.
13897 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13898 * config/mips/linux.h: As for elf.h
13899 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13900 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13901 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13902 of in_sdata from current_section_name and current_section_flags.
13903 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13904 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13905 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13906 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13907 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13908 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13909 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13910 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13911 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13912 (override_options): Remove setting of MASK_GPOPT.
13913 (mips_output_external): Use mips_in_small_data_p to check whether a
13914 symbol needs an .extern directive. Don't emit such directives for
13915 TARGET_EXPLICIT_RELOCS.
13916 (mips_declare_object): Update accordingly.
13917 (mips_select_rtx_section): Call named_section rather than
13918 SMALL_DATA_SECTION.
13919 (mips_select_section): Use default_elf_section_section for everything
13920 except .text string constants.
13921 (mips_in_small_data_p): New function.
13922 (mips_encode_section_info): Remove small data handling.
13923 (mips_unique_section): Delete.
13924 (iris6_section_type_flags): New function.
13925 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13927 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13930 * pa.md: Disparage all mtsar constraints.
13931 (extzv, extv, insv): Don't fail on length of {32|64}.
13933 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13935 * system.h: Poison MAP_CHARACTER.
13936 * config/i370/i370-protos.h (mvs_map_char): Delete.
13937 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13938 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13939 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13941 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13943 * toplev.c (randomize): Correct call to time().
13945 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13947 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13948 REG_EQUIV notes as well.
13950 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13952 * doc/md.texi: Fix the description of addmodecc.
13954 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13956 * Makefile.in (top_builddir): Set to "..", not ".".
13957 (INTLLIBS, INTLDEPS): Delete.
13958 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13959 (LIBDEPS): Add $(LIBICONV_DEP).
13960 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13961 (INCLUDES): Replace -I../intl with @INCINTL@.
13962 ($(top_builddir)/intl/libintl.a): Delete rule.
13963 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13964 stagefeedback-start): Use $$ for variable to be evaluated by
13966 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13967 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13968 * aclocal.m4: sinclude ../config/progtest.m4. Add
13969 contents of lcmessage.m4 from gettext distro.
13970 * configure.in: Check for wchar.h and setlocale. Set
13971 LIBICONV_DEP to the empty string and substitute it.
13972 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13973 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13974 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13975 in $LIBINTL, to avoid linking it twice.
13976 * configure, config.in: Regenerate.
13978 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13980 * fixinc/mkfixinc.sh: Remove winnt support.
13981 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13983 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13985 * Makefile.in: Update.
13986 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13987 * c.opt: Update documentation.
13988 * common.opt: Add some help text.
13989 * opts.c: Include intl.h.
13990 (wrap_help, print_help): New.
13991 (find_opt, handle_option, common_handle_option): opt_text now
13992 contains the '-'. Use print_help to output help.
13993 * opts.h (struct cl_option): New member "help".
13994 * opts.sh: Update to handle help text output and to prepend
13996 * toplev.c (display_help): Remove some help text.
13998 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13999 Fariborz Jahanian <fjahanian@apple.com>
14001 * configure.in: Test for PowerPC mfcr field support in assembler.
14002 * config.in, configure: Regenderated.
14004 * config/rs6000/power4.md: Add mfcrf reservation.
14005 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14006 * config/rs6000/rs6000.c (mfcr_operation): Define.
14007 (print_operand): Add 'Q' case for mfcrf.
14008 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14009 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14010 (movcc_internal1): Emit optional field operand for mfcr and set
14011 "type" attribute appropriately.
14012 (mfcr SCC): Likewise.
14013 (movesi_from_cr_one): New.
14015 2003-07-07 Roger Sayle <roger@eyesopen.com>
14017 * config/i386/i386.md: Correct check-in of incorrect version.
14019 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14021 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14022 adjacent stdio calls.
14023 * c-decl.c (c_print_identifier): Likewise.
14024 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14025 * print-rtl.c (print_rtx): Likewise.
14026 * print-tree.c (print_node_brief, print_node): Likewise.
14027 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14029 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14030 * config.in, configure: Regenerated.
14032 2003-07-07 Roger Sayle <roger@eyesopen.com>
14035 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14036 Changed to define_expand patterns that copy operand[1] to prevent
14037 it from being clobbered before emitting an atan2?f3_1 insn.
14038 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14039 patterns that actually specify the behaviour of x87's FPATAN.
14041 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14043 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14044 clearing of SYMBOL_FLAG_LOCAL bit.
14045 If vcall_offset fits into signed 16-bit immediate, use
14046 one instruction for both addition and load.
14048 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14050 * opts.c (common_handle_option): Correct handling of the
14051 -falign- switches that do and don't take an argument.
14053 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14055 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14057 (pushhi1_h8300hs): Likewise.
14059 2003-07-07 Andreas Jaeger <aj@suse.de>
14061 * genextract.c: Convert remaining prototypes to ISO C90.
14063 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14064 * fold-const.c (fold_single_bit_test): Likewise.
14065 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14066 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14068 * gengtype.c (write_array): Generate ISO C90 prototypes.
14070 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14072 2003-07-07 Roger Sayle <roger@eyesopen.com>
14074 PR optimization/11059
14075 * expr.c (can_store_by_pieces): Return true if length is zero.
14076 (store_by_pieces): If length is zero and endp is two, abort,
14077 othwerise, if length is zero and endp is not two, return "to".
14078 (clear_by_pieces): Do nothing if length is zero.
14079 (clear_storage): Do nothing if length is zero.
14080 (store_constructor): Simplify code when size is zero, or the
14081 target has already been cleared. This avoids emitting a
14082 blockage instruction when initializing empty structures.
14084 2003-07-07 Andreas Jaeger <aj@suse.de>
14086 * mips-tfile.c: Convert prototypes to ISO C90.
14087 * mips-tdump.c: Convert prototypes to ISO C90.
14089 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14091 * rtl.h (emit_line_note): Take a location_t.
14092 (emit_line_note_force): Remove.
14093 (set_file_and_line_for_statement): Take a location_t.
14094 * tree.g (emit_line_note): Take a location_t.
14095 * emit-rtl.c (emit_line_note): Take a location_t.
14096 (emit_line_note_force): Remove.
14097 * function.c (init_function_start): Adjust emit_line_note call.
14098 (expand_function_end): Use force_next_line_note, not
14099 emit_line_note_force.
14100 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14101 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14102 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14103 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14104 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14105 genrtl_continue_stmt, genrtl_switch_stmt,
14106 genrtl_asm_stmt): Likewise.
14107 * expr.c (expand_expr): Likewise.
14108 * integrate.c (expand_inline_function): Likewise.
14109 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14110 (expand_decl_init): Adjust emit_line_note call.
14112 2003-07-07 Dale Johannesen <dalej@apple.com>
14114 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14116 2003-07-07 Andreas Jaeger <aj@suse.de>
14118 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14119 * config/i386/i386.c: Likewise.
14121 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14123 * config/h8300/h8300.md: Use gen_int_mode instead of
14124 GEN_INT (trunc_int_for_mode (...)).
14126 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14128 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14129 2 bytes and then subtract 2 from the stack pointer.
14130 (pushhi1_h8300hs): Likewise.
14132 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14134 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14136 * configure: Regenerated.
14137 * Makefile.in: Remove extraneous comment.
14138 * toplev.c (randomize): Protect against potential multiple calls.
14139 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14142 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14143 Eric Botcazou <ebotcazou@libertysurf.fr>
14145 PR optimization/11198
14146 * alias.c (objects_must_conflict_p): Return 1 if the types have
14147 the same alias set, not if the alias sets only conflict.
14149 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14151 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14152 (convert_cset): Change inbuf to type ICONV_CONST char.
14153 * Makefile.in (LIBS): Add LIBICONV.
14155 * doc/invoke.texi (-falign-functions): Document that
14156 when n is zero then a machine-dependent default is used.
14157 (-falign-labels): Document that when n is zero then a
14158 machine-dependent default is used and that -falign-labels =1
14159 is equivalent to -fno-align-labels.
14160 (-falign-loops): Likewise.
14161 (-falign-jumps): Likewise.
14163 2003-07-06 Art Haas <ahaas@airmail.net>
14165 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14166 initializer syntax.
14168 2003-07-06 James E Wilson <wilson@tuliptree.org>
14170 PR optimization/9812
14171 * rtl.h (mem_for_const_double): Delete prototype.
14172 * varasm.c (mem_for_const_double): Delete function.
14173 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14174 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14175 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14176 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14177 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14178 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14179 comment about confused support for XFmode constants.
14181 2003-07-07 Jan Hubicka <jh@suse.cz>
14183 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14185 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14187 * config/h8300/h8300.c: Fix comment typos.
14188 * config/h8300/h8300.md: Likewise.
14189 * config/i386/athlon.md: Likewise.
14190 * config/i386/i386.c: Likewise.
14191 * config/i386/pentium.md: Likewise.
14192 * config/ia64/ia64.c: Likewise.
14193 * config/ia64/itanium1.md: Likewise.
14194 * config/ia64/itanium2.md: Likewise.
14195 * config/m32r/m32r.md: Likewise.
14196 * config/m68hc11/m68hc11.c: Likewise.
14197 * config/mcore/mcore.c: Likewise.
14198 * config/mips/sr71k.md: Likewise.
14199 * config/mips/t-iris5-as: Likewise.
14200 * config/mmix/mmix.h: Likewise.
14201 * config/ns32k/ns32k.h: Likewise.
14202 * config/ns32k/NOTES: Fix a typo.
14204 2003-07-06 Andreas Jaeger <aj@suse.de>
14206 * stmt.c: Convert remaining prototypes to ISO C90.
14207 * cfglayout.c: Likewise.
14208 * dbxout.c: Likewise.
14210 * genemit.c: Likewise.
14212 * basic-block.h: Convert prototypes to ISO C90.
14213 * c-parse.in: Likewise.
14214 * c-pragma.h: Likewise.
14215 * c-typeck.c: Likewise.
14216 * cfghooks.h: Likewise.
14217 * cfgloopanal.c: Likewise.
14218 * dbxout.h: Likewise.
14219 * debug.h: Likewise.
14220 * dwarf2asm.h: Likewise.
14221 * gcov.c: Likewise.
14222 * gengtype-lex.l: Likewise.
14223 * sched-int.h: Likewise.
14224 * timevar.c: Likewise.
14226 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14228 * c-common.h (c_comon_handle_filename,
14229 c_common_missing_arguement): New.
14230 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14231 LANG_HOOKS_MISSING_ARGUMENT): New.
14232 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14233 update to be an appropriate langhook.
14234 (c_common_handle_option): Don't handle filenames.
14235 (c_common_handle_filename): New.
14236 * hooks.c (hook_void_constcharptr,
14237 hook_bool_constcharptr_size_t_false): New.
14238 * hooks.h (hook_void_constcharptr,
14239 hook_bool_constcharptr_size_t_false): New.
14240 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14241 LANG_HOOKS_MISSING_ARGUMENT): New.
14242 (LANG_HOOKS_INITIALIZER): Update.
14243 * langhooks.h (struct lang_hooks): Add handle_filename and
14245 * opts.c (handle_option): Don't handle filenames here, but ...
14246 (handle_options): ... here.
14247 (common_handle_option): Don't handle missing arguments here.
14248 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14249 LANG_HOOKS_MISSING_ARGUMENT): New.
14251 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14253 * Makfile.in: Remove traces of mbchar.
14254 * c-parse.in (MULTIBYTE_CHARS): Remove.
14255 * config.in (MULTIBYTE_CHARS): Remove.
14256 * configure: Remove --enable-mbchar.
14257 * configure.in: Remove --enable-mbchar.
14258 * mbchar.c, mbchar.h: Remove.
14259 * system.h: Poison MULTIBYTE_CHARS.
14260 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14261 * config/linux.h (MULTIBYTE_CHARS): Remove.
14262 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14263 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14265 2003-07-06 Andreas Jaeger <aj@suse.de>
14267 * varray.c (varray_check_failed): Fix typo.
14269 * unroll.c: Convert prototypes to ISO C90.
14270 * varasm.c: Likewise.
14271 * varray.c: Likewise.
14272 * varray.h: Likewise.
14273 * vmsdbgout.c: Likewise.
14274 * xcoffout.c: Likewise.
14275 * xcoffout.h: Likewise.
14277 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14279 * gcov-io.h: Add a local time stamp.
14280 (struct gcov_info): Add stamp field.
14281 (gcov_truncate): New.
14282 * coverage.c (read_counts_file): Skip the stamp.
14283 (coverage_begin_output): Write the stamp.
14284 (build_gcov_info): Declare and init the stamp.
14285 (coverage_finish): Only unlink data file, if stamp is zero.
14286 * gcov-dump.c (dump_file): Dump the stamp.
14287 * gcov.c (bbg_stamp): New.
14288 (release_structures): Clear bbg_stamp.
14289 (read_graph_file): Read stamp.
14290 (read_count_file): Check stamp.
14291 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14293 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14295 * tree.h (default_flag_random_seed): Remove.
14296 * toplev.h (local_tick): Declare.
14297 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14299 (append_random_chars): Don't call default_flag_random_seed.
14300 * toplev.c (flag_random_seed): Define here. Set local_tick.
14301 (local_tick): Define.
14302 (randomize): New, moved from tree.c.
14303 (print_switch_values): Adjust.
14304 (toplev_main): Call randomize.
14306 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14308 * tree.h (crc32_string): Declare.
14309 * tree.c (append_random_chars): Remove.
14310 (crc32_string): New.
14311 (get_file_function_name_long): Use crc32_string here.
14313 2003-07-06 Andreas Jaeger <aj@suse.de>
14315 * gcc.c: Convert prototypes to ISO C90.
14317 * gcov-dump.c: Likewise.
14318 * gcov-iov.c: Likewise.
14319 * gcse.c: Likewise.
14320 * genattrtab.h: Likewise.
14322 * global.c: Likewise.
14323 * graph.c: Likewise.
14324 * graph.h: Likewise.
14325 * hosthooks.h: Likewise.
14326 * hooks.h: Likewise.
14327 * hooks.c: Likewise.
14328 * hashtable.h: Likewise.
14329 * hashtable.c: Likewise.
14330 * haifa-sched.c: Likewise.
14331 * integrate.h: Likewise.
14332 * integrate.c: Likewise.
14333 * input.h: Likewise.
14334 * ifcvt.c: Likewise.
14335 * jump.c: Likewise.
14336 * langhooks-def.h: Likewise. Add extern to prototypes.
14337 * langhooks.c: Likewise.
14338 * langhooks.h: Likewise.
14340 * local-alloc.c: Likewise.
14341 * loop-init.c: Likewise.
14342 * loop-unroll.c: Likewise.
14343 * loop-unswitch.c: Likewise.
14344 * loop.c: Likewise.
14345 * loop.h: Likewise. Add extern to prototypes.
14346 * machmode.h: Likewise.
14347 * main.c: Likewise.
14348 * mbchar.c: Likewise.
14349 * mbchar.h: Likewise.
14350 * mkdeps.c: Likewise.
14351 * mkdeps.h: Likewise.
14352 * optabs.c: Likewise.
14353 * optabs.h: Likewise.
14354 * output.h: Likewise.
14355 * gccspec.c: Likwise.
14356 * postreload.c: Likewise.
14357 * prefix.c: Likewise.
14358 * prefix.h: Likewise.
14359 * print-rtl.c: Likewise.
14360 * print-tree.c: Likewise.
14361 * profile.c: Likewise.
14362 * read-rtl.c: Likewise.
14363 * real.c: Likewise.
14364 * real.h: Likewise.
14365 * recog.c: Likewise.
14366 * recog.h: Likewise.
14367 * reg-stack.c: Likewise.
14368 * regclass.c: Likewise.
14369 * regmove.c: Likewise.
14370 * regrename.c: Likewise.
14371 * regs.h: Likewise.
14372 * reload.c: Likewise.
14373 * reload.h: Likewise.
14374 * reload1.c: Likewise.
14375 * reorg.c: Likewise.
14376 * resource.c: Likewise.
14377 * resource.h: Likewise.
14378 * rtl-error.c: Likewise.
14381 * rtlanal.c: Likewise.
14382 * sbitmap.c: Likewise.
14383 * sbitmap.h: Likewise.
14384 * scan-decls.c: Likewise.
14385 * scan.c: Likewise.
14386 * sched-deps.c: Likewise.
14387 * sched-ebb.c: Likewise.
14388 * sched-int.h: Likewise.
14389 * sched-rgn.c: Likewise.
14390 * sched-vis.c: Likewise.
14391 * sibcall.c: Likewise.
14392 * simplify-rtx.c: Likewise.
14393 * sreal.c: Likewise.
14394 * sreal.h: Likewise.
14395 * ssa-ccp.c: Likewise.
14396 * ssa-dce.c: Likewise.
14399 * stack.h: Likewise.
14400 * stmt.c: Likewise.
14401 * stor-layout.c: Likewise.
14402 * stringpool.c: Likewise.
14403 * target.h: Likewise.
14404 * timevar.c: Likewise.
14405 * timevar.h: Likewise.
14406 * tlink.c: Likewise.
14407 * tracer.c: Likewise.
14408 * tree-inline.c: Likewise.
14409 * tree-inline.h: Likewise.
14410 * tree.c: Likewise.
14411 * tree.h: Likewise.
14413 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14415 * combine.c (nonzero_bits1): Fix a warning.
14417 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14419 * config/h8300/h8300.c (compute_mov_length): Correct the
14420 length of loading CONST0_RTX (SFmode).
14422 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14424 * toplev.c (output_clean_symbol_name): Remove.
14425 * toplev.h (output_clean_symbol_name): Remove.
14426 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14427 lbasename & clean_symbol_name.
14429 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14431 * ggc.h: Follow spelling conventions.
14432 * config/i386/i386.c: Likewise.
14433 * config/i386/winnt.c: Likewise.
14434 * config/rs6000/rs6000.c: Likewise.
14436 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14438 * bt-load.c: Fix comment typos.
14439 * c-incpath.c: Likewise.
14441 * cfgcleanup.c: Likewise.
14442 * cfgloop.h: Likewise.
14443 * cfgloopmanip.c: Likewise.
14444 * cfgrtl.c: Likewise.
14445 * diagnostic.h: Likewise.
14446 * dwarfout.c: Likewise.
14447 * emit-rtl.c: Likewise.
14448 * et-forest.c: Likewise.
14449 * et-forest.h: Likewise.
14450 * expr.c: Likewise.
14451 * gcse.c: Likewise.
14452 * genattr.c: Likewise.
14453 * jump.c: Likewise.
14454 * langhooks.h: Likewise.
14455 * local-alloc.c: Likewise.
14456 * loop-unroll.c: Likewise.
14457 * loop-unswitch.c: Likewise.
14458 * ra-build.c: Likewise.
14459 * regclass.c: Likewise.
14460 * regmove.c: Likewise.
14461 * rtl.def: Likewise.
14462 * rtlanal.c: Likewise.
14463 * sched-ebb.c: Likewise.
14464 * sched-rgn.c: Likewise.
14465 * simplify-rtx.c: Likewise.
14467 * tracer.c: Likewise.
14468 * tree.c: Likewise.
14470 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14472 * cppcharset.c: Use the correct return type for the fallback iconv
14475 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14477 Blame to Jan Hubicka <jh@suse.cz>
14478 * cfglayout.c (record_effective_endpoints): Split insns before
14479 first basic block correctly.
14481 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14483 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14484 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14485 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14487 2003-07-05 Andreas Jaeger <aj@suse.de>
14489 * genattrtab.c (write_attr_get): Revert part of last patch to
14490 always write out a prototype.
14492 * genemit.c (gen_split): Readd lost unused attributes in last
14495 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14497 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14498 different from header.
14500 2003-07-05 Andreas Schwab <schwab@suse.de>
14502 * config/m68k/m68k.c: Remove code protected by CRDS.
14503 * config/m68k/m68k.md: Likewise.
14505 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14508 * c-opts.c (permit_fortran_options): New.
14509 (c_common_init_options): Accept fortran front end options if
14510 it looks like we might be preprocessing Fortran.
14511 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14513 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14515 * genattr.c (internal_dfa_insn_code): Output prototype.
14516 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14517 * genautomata.c: Likewise.
14518 * genconditions.c: Likewise.
14519 * genemit.c: Likewise.
14520 * genextract.c: Likewise.
14521 * gengenrtl.c: Likewise.
14522 * gengtype.c: Likewise.
14523 * genopinit.c: Likewise.
14524 * genoutput.c: Likewise.
14525 * genpeep.c: Likewise.
14526 * genrecog.c: Likewise.
14528 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14530 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14531 (struct cpp_options): Add narrow_charset, wide_charset,
14532 bytes_big_endian fields. Remove EBCDIC field.
14533 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14535 * cpphash.h: Include <iconv.h> if we have it, otherwise
14536 provide a dummy definition of iconv_t.
14537 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14538 (_cpp_valid_ucn): Update prototype.
14539 (_cpp_destroy_iconv): New prototype.
14541 * doc/cpp.texi: Document character set handling.
14542 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14543 * doc/extend.texi: Delete entire section on multiline strings.
14544 Rewrite section on __FUNCTION__ etc now that these are
14547 * cppucnid.tab, cppucnid.pl: New files.
14548 * cppucnid.h: New generated file.
14549 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14550 (iconv_open, iconv, iconv_close): Provide dummy definitions
14552 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14553 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14554 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14555 cpp_interpret_string, narrow_str_to_charconst,
14556 wide_str_to_charconst): New.
14557 (ucn_valid_in_identifier): Use a binary search through the
14558 ucnranges table defined in cppucnid.h, not a long chain of if
14560 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14561 character names are only valid in C++ and C99" to a warning.
14562 Issue the "meaning of \[uU] is different in traditional C"
14563 warning here. Take care not to let iconv see an invalid UCS
14564 value if we get a malformed UCN. Issue an error if we don't
14566 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14567 cpp_interpret_string to do the heavy lifting.
14569 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14570 narrow_charset, wide_charset fields of options structure.
14571 (cpp_destroy): Call _cpp_destroy_iconv.
14572 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14573 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14574 (cpp_interpret_charconst): Moved to cppcharset.c.
14575 * cpplib.c (dequote_string): Delete.
14576 (interpret_string_notranslate): New.
14577 (do_line, do_linemarker): Use interpret_string_notranslate.
14579 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14581 * c-common.c (fname_string, combine_strings): Delete.
14582 * c-common.h (fname_string, combine_strings): Delete prototypes.
14583 * c-lex.c (ignore_escape_flag): Delete.
14584 (cb_ident): Use cpp_interpret_string, not lex_string.
14585 (get_nonpadding_token): New function.
14586 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14587 Adjust calls to lex_string. Don't write *value twice.
14588 (lex_string): Now handles string constant concatenation.
14589 Most of the work handed off to cpp_interpret_string.
14590 Call fix_string_type here.
14591 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14592 FUNC_NAME, throughout.
14593 (OBJC_STRING): New token type.
14594 (primary:STRING): No need to call fix_string_type here.
14595 (primary:objc_string): Make that OBJC_STRING.
14596 (objc_string nonterminal): Delete.
14597 (yylexname): Delete code to handle fake string constants.
14598 (yylexstring): Delete entirely.
14599 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14600 to handle CPP_ATSIGN.
14602 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14603 * c-opts.c (missing_arg, c_common_handle_option): Handle
14604 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14605 (c_common_init): Set cpp_opts->bytes_big_endian, not
14606 cpp_opts->EBCDIC. Call cpp_init_iconv.
14607 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14608 (TARGET_EBCDIC): Delete default definition.
14610 * objc/objc-act.c (build_objc_string_object): No need to
14611 handle string constant concatenation.
14613 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14615 * doc/install.texi: Fix typos.
14616 * doc/invoke.texi: Likewise.
14617 * doc/tm.texi: Likewise.
14619 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14621 * config/pa/fptr.c: Fix comment typos.
14622 * config/pa/pa-64.h: Likewise.
14623 * config/pa/pa.c: Likewise.
14624 * config/pa/pa.h: Likewise.
14625 * config/rs6000/603.md: Likewise.
14626 * config/rs6000/7xx.md: Likewise.
14627 * config/rs6000/darwin.h: Likewise.
14628 * config/rs6000/freebsd.h: Likewise.
14629 * config/rs6000/rs6000.c: Likewise.
14630 * config/rs6000/rs6000.md: Likewise.
14631 * config/rs6000/spe.h: Likewise.
14633 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14635 * config/s390/2064.md: Change GNU CC to GCC.
14636 * config/s390/2084.md: Likewise.
14637 * config/s390/fixdfdi.h: Likewise.
14638 * config/s390/linux.h: Likewise.
14639 * config/s390/s390-modes.def: Likewise.
14640 * config/s390/s390-protos.h: Likewise.
14641 * config/s390/s390.c: Likewise.
14642 * config/s390/s390.h: Likewise.
14643 * config/s390/s390.md: Likewise.
14644 * config/s390/s390x.h: Likewise.
14646 2003-07-04 Jeff Law <law@redhat.com>
14649 * expr.c (do_store_flag): Pass in the correct result type
14650 when calling fold_single_bit_test.
14651 * fold-const.c (fold_single_bit_test): Use result_type for the
14652 result when folding a sign bit test.
14654 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14656 * opts.c (common_handle_options): Negate sense of -falign- switches.
14658 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14660 * Makefile.in: Replace PWD with PWD_COMMAND.
14662 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14664 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14665 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14666 Handle strange loops.
14668 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14670 * install.texi: Even the g77 manpage is derived from
14671 the full g77 manual.
14673 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14675 * ABOUT-NLS: Delete.
14676 * intl: Delete entire directory.
14677 * aclocal.m4: Include ../config/gettext.m4. Delete
14678 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14679 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14680 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14681 Remove intl/Makefile from all_outputs.
14682 * configure, config.in: Regenerate.
14683 * Makefile.in: Expunge all references to intl subdirectory.
14684 Add -I../intl to INCLUDES.
14685 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14687 2003-07-04 Roger Sayle <roger@eyesopen.com>
14689 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14690 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14692 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14694 PR c++/5287, PR c++/7910, PR c++/11021
14695 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14696 dllimport attribute if function is defined at declaration, but
14697 report error instead. Likewise for dllimport'd variable
14698 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14699 declared within functions, Report error if dllimport or dllexport
14700 symbol is not global.
14701 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14702 if defined after declaration or if inlined. Don't allow definition
14703 of static data members of C++ classes. Don't dllimport virtual
14705 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14706 (i386_pe_mark_dllimport): Remove unnecessary checks.
14707 (i386_pe_encode_section_info): Warn if the dllimport attribute
14708 and symbol prefix have been instantiated and then overridden.
14710 * doc/extend.texi: Document dllimport and dllexport attributes.
14712 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14714 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14716 * config/kaos.h (CPP_PREDEFINES): Delete.
14717 (TARGET_OS_CPP_BUILTINS): New.
14719 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14721 * c-aux-info.c: Include toplev.h after c-tree.h.
14722 * c-common.c: Likewise.
14723 (GCC_DIAG_STYLE): Undef.
14724 * c-semantics.c (GCC_DIAG_STYLE): Define.
14725 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14726 * diagnostic.h (inform): Move prototype to toplev.h.
14727 * jump.c: Include diagnostic.h before toplev.h.
14728 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14729 (warning, error, fatal_error, pedwarn, sorry, inform,
14730 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14732 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14734 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14735 at all if edge is not specified.
14736 (can_copy_bbs_p, copy_bbs): New.
14737 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14738 * cfgloop.c (get_loop_body): Comment more precisely.
14739 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14740 (scale_bbs_frequencies): Fix comment typo.
14741 (can_duplicate_loop_p): Use can_copy_bbs_p.
14742 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14744 2003-07-03 Devang Patel <dpatel@apple.com>
14746 * c-opts.c (c_common_parse_file): Remove extra
14747 debug_hooks->start_source_file call.
14749 2003-07-03 Roger Sayle <roger@eyesopen.com>
14751 * real.c (real_trunc, real_floor, real_ceil): New functions
14752 to implement trunc, floor and ceil respectively.
14753 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14754 * builtins.c (integer_valued_real_p): New function to test if
14755 a floating point expression has an integer valued result.
14756 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14757 foo(x) where foo is an integer rounding function. Similarly,
14758 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14759 (double)(int)x when both foo and bar are integer rounding
14760 functions and we don't need to honor errno.
14761 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14762 New functions to fold trunc, floor and ceil.
14763 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14764 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14765 to fold BUILT_IN_CEIL*.
14766 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14767 the remaining integer rounding functions.
14769 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14771 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14772 SPARC_INT_ARG_MAX to determine where to split unnamed
14773 complex FP arguments.
14775 2003-07-03 Jan Hubicka <jh@suse.cz>
14777 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14778 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14779 (merge_blocks_move_predecessor_nojumps,
14780 merge_blocks_move_successor_nojumps): Use merge_blocks.
14781 (try_optimize_cfg): Use merge_blocks_move.
14782 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14783 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14784 (cfg_layout_create_basic_block): New.
14785 (rtl_can_merge_blocks): New.
14786 (cfg_layout_split_block): Do not alloc aux by hand.
14787 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14789 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14790 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14791 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14792 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14794 * basic-block.h (basic_block_def): Add field 'rbi'.
14795 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14796 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14797 * cfg.c (entry_exit_blocks): Add new field.
14798 * cfglayout.c: Include alloc-pool.h;
14799 (cfg_layout_pool): New.
14800 (record_effective_endpoints, fixup_reorder_chain,
14801 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14803 (cfg_layout_initialize_rbi): New function.
14804 (cfg_layout_initialize): Use it.
14805 (cfg_layout_finalize): Clear rbi fields.
14806 * cfglayout.h (RBI): Kill.
14807 (cfg_layout_initialize_rbi): Declare.
14808 * cfgloopmanip.c (copy_bbs): Use rbi.
14809 (record_exit_edges): Likewise.
14810 (duplicate_loop_to_header_edge): Likewise.
14811 * cfgrtl.c (cfg_layout_create_basic_block): Use
14812 cfg_layout_initialize_rbi.
14813 (cfg_layout_split_block): Use rbi.
14814 (cfg_layout_delete_block): Likewise.
14815 * loop-init.c (loop_optimizer_finalize): Likewise.
14816 * loop-unswitch.c (unswitch_loop): Likewise.
14817 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14819 * cfgrtl.c: Update comments.
14820 (try_redirect_by_replacing_jump): New argument.
14821 (redirect_branch_edge): Break out from ...
14822 (rtl_redirect_edge_and_branch): ... this one.
14823 (update_cfg_after_block_merging): Break out from ...
14824 (rtl_merge_blocks): ... this one.
14825 (cfg_layout_split_edge): New.
14826 (cfg_layout_merge_blocks): New.
14827 (cfg_layout_can_merge_blocks_p): New.
14828 (cfg_layout_redirect_edge_and_branch): Reorganize.
14829 (cfg_layout_rtl_cfg_hooks): Fill in.
14830 (cfg_layout_delete_block): Kill barriers.
14831 * cfganal.c (can_fallthru): Deal with exit blocks
14832 * cfglayout.c (cfg_layout_function_header): New function
14833 (record_effective_endpoints): Record function header.
14834 (fixup_reorder_chain): Fixup dead jumptables; place header
14836 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14837 * bb-reorder.c (cfg_layout_initialize): Update call.
14838 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14839 edges in cfglayout mode.
14840 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14841 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14842 * cfglayout.h (cfg_layout_initialize): Update prototype.
14843 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14844 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14845 * flow.c (propagate_block): Do not crash when basic block ends
14846 by first insn in the chain.
14847 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14849 * tracer.c (tracer): Update call of cfg_layout_initialize.
14851 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14853 * Makefile.in: Use dependency variables in lieu of explicit
14856 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14858 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14859 * tree.h: ...to here.
14861 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14863 * config/s390/2064.md: Fix comment typos.
14864 * config/s390/2084.md: Likewise.
14865 * config/s390/s390.c: Likewise.
14866 * config/s390/s390.md: Likewise.
14867 * config/sh/sh.c: Likewise.
14868 * config/sh/sh.h: Likewise.
14869 * config/sh/sh.md: Likewise.
14870 * config/sparc/sparc.c: Likewise.
14871 * config/sparc/sparc.h: Likewise.
14872 * config/sparc/sparc.md: Likewise.
14873 * config/stormy16/stormy16.c: Likewise.
14874 * config/stormy16/stormy16.h: Likewise.
14875 * config/stormy16/stormy-abi: Fix a typo.
14877 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14879 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14881 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14883 * config/mips/mips.h (save_argv): Delete.
14885 2003-07-03 Roger Sayle <roger@eyesopen.com>
14888 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14889 if the expression is a SAVE_EXPR.
14891 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14893 * config/m32r/m32r.c: Fix comment typos.
14894 * config/m68hc11/m68hc11.c: Likewise.
14895 * config/m68hc11/m68hc11.h: Likewise.
14896 * config/m68k/m68k.c: Likewise.
14897 * config/mcore/mcore.c: Likewise.
14898 * config/mcore/mcore.h: Likewise.
14899 * config/mcore/mcore.md: Likewise.
14900 * config/mips/mips.c: Likewise.
14901 * config/mips/mips.h: Likewise.
14902 * config/mips/mips.md: Likewise.
14903 * config/mips/netbsd.h: Likewise.
14904 * config/mn10300/mn10300.c: Likewise.
14906 2003-07-03 Andreas Schwab <schwab@suse.de>
14908 * dbxout.c (pending_bincls): Move decl down inside
14909 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14911 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14913 * rtl.h (NOTE_DATA): Refer to whole union.
14914 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14916 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14918 PR optimization/11381
14919 * simplify-rtx.c (simplify_relational_operation): Check that
14920 two equal operands have no side-effects before simplifying
14923 2003-07-02 Jeff Law <law@redhat.com>
14925 * expr.c (do_store_flag): Remove special case folding for
14926 single bit tests. Instead call back into the commonized folder
14928 * fold-const.c (fold_single_bit_test): New function, mostly
14929 extracted from do_store_flag, with an additional case extracted
14931 (fold): Call fold_single_bit_test appropriately.
14932 * tree.h (fold_single_bit_test): Prototype.
14934 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14936 * system.h: Include filenames.h.
14937 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14938 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14939 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14940 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14941 * config/i386/xm-mingw32.h: Don't define
14942 HAVE_DOS_BASED_FILE_SYSTEM,
14943 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14944 * doc/hostconfig.texi: Update to match.
14946 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14947 config/i386/cygwin.h:
14948 Use IS_ABSOLUTE_PATH throughout.
14949 * gcc.c (DIR_UP): Delete, unused.
14950 * protoize.c (IS_SAME_PATH): Define in terms of
14952 (is_abspath): Delete.
14954 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14956 * config/i386/emmintrin.h: Fix comment typos.
14957 * config/i386/i386.c: Likewise.
14958 * config/i386/i386.h: Likewise.
14959 * config/i386/sco5.h: Likewise.
14960 * config/ia64/ia64.c: Likewise.
14961 * config/ia64/itanium2.md: Likewise.
14963 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14965 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14967 (emit_bincl_stab): Same.
14968 (emit_pending_bincls): Same.
14970 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14972 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14973 loading CONST0_RTX (SFmode).
14974 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14975 'G' to CONST0_RTX (SFmode).
14976 * config/h8300/h8300.md (movsf_h8300): Change the first
14978 (movsf_h8300h): Likewise.
14980 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14982 * c-common.h (c_common_init_options): New prototype.
14983 * c-opts.c (deferred_size): Remove.
14984 (defer_opt): Array is now pre-allocated.
14985 (c_common_init_options): Pre-allocate deferred_opts. Make
14986 lang_flags unsigned.
14987 (push_command_line_options): Free deferred_opts.
14988 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14989 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14990 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14991 * langhooks.h (struct lang_hooks): New prototype for init_options.
14992 * main.c (main): Cast argv.
14993 * opts.c (handle_option, handle_options): Update prototypes.
14994 (decode_options): save_argc, save_argv are not global. Constify.
14995 * opts.h (decode_options): New prototype.
14996 * toplev.c (general_init): New protoype.
14997 (save_argv): Make static.
14998 (save_argc): Remove.
14999 (print_switch_values, general_init): Constify.
15000 (toplev_main): Save argv.
15001 * toplev.h (toplev_main): Update prototype.
15002 (save_argc, save_argv): Remove.
15004 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15006 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15007 (emit_bincl_stab): Same.
15008 (emit_pending_bincls): Same.
15010 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15013 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15015 2003-07-02 Andreas Schwab <schwab@suse.de>
15017 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15019 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15021 PR optimization/11210
15022 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15023 about the behaviour with regard to bitfields.
15024 * fold-const (decode_field_reference): Record outermost type in
15025 case the expression is a NOP. Strip all NOPs. Set the signedness
15026 to that of the outermost type (if any) when the bitsize is equal
15027 to the size of the type.
15029 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15031 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15032 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15033 (adddi3_internal_3, addsi3_internal_2): Likewise.
15035 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15037 * config/mips/mips.c (machine_function): Add new fields:
15038 ignore_hazard_length_p and all_noreorder_p.
15039 (mips_flag_delayed_branch): New variable.
15040 (override_options): Treat '/' as an operand punctuation character.
15041 Set up mips_flag_delayed_branch.
15042 (print_operand): Handle '/'.
15043 (mips_output_function_prologue): Put the whole function in
15044 .set noreorder and .set nomacro if all_noreorder_p is true.
15045 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15046 (mips16_optimize_gp): Remove "first insn" parameter.
15047 (mips16_lay_out_constants): New function, split out from mips_reorg.
15048 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15049 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15050 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15051 do delayed-branch scheduling followed by hazard detection.
15052 (mips_adjust_insn_length): Only account for hazards if
15053 !ignore_hazard_length_p.
15054 (mips_output_load_label): Add a nop to the o32 sequence if
15055 the target suffers from load delays.
15056 (mips_output_conditional_branch): Add %/ to the end of branches.
15057 (mips_output_division): Fill the branch delay slot with %#.
15058 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15059 instructions. End all other %* branches with %/.
15060 (ffssi2, ffsdi2): Fix lengths.
15061 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15062 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15063 (fix_truncsfsi2_macro): Likewise.
15064 (mov_lwl): Set hazard to "none".
15065 (ashldi3_internal): Fill the branch delay slot with %#.
15066 (ashrdi3_internal, lshrdi3_internal): Likewise.
15067 (exception_receiver): Explicitly set $28.
15068 (hazard_nop): New pattern.
15070 2003-07-02 Jan Hubicka <jh@suse.cz>
15072 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15073 before calling tree_inlinable_function_p.
15075 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15077 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15078 <internal/stdio_core.h> too.
15079 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15080 <internal/wchar_core.h> too.
15081 Substitute va_list uses in inline definition.
15082 * fixinc/fixincl.x: Regenerate.
15084 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15086 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15087 Undef before redefinition.
15088 (LABEL_AFTER_LOC): Likewise.
15089 (DEFAULT_SIGNED_CHAR): Likewise.
15090 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15093 * config/mips/iris3.h: Remove, unused.
15094 * config/mips/iris4.h: Likewise.
15096 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15098 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15099 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15100 target_cpu_default.
15102 * config/mips/iris5.h: Move explicit includes ...
15103 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15105 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15106 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15109 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15110 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15111 target_cpu_default.
15113 * config/mips/iris6.h: Fix IRIX spelling.
15114 (MULTILIB_DEFAULTS): Undef before redefinition.
15116 * config/mips/iris6.h: Move explicit includes ...
15117 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15119 2003-07-02 Jan Hubicka <jh@suse.cz>
15121 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15122 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15123 Use next_needed field instead of aux to maintain the queue.
15124 * cgraph.h (cgraph_node): Add next_needed.
15125 (cgraph_varpool_node): Add next_needed; remove aux.
15126 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15128 2003-07-02 Jan Hubicka <jh@suse.cz>
15130 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15131 (cgraph_finalize_function): Do not examine inlinablility.
15132 (cgraph_finalize_compilation_unit): Do it here.
15133 * cgraph.h (cgraph_local_info): Add finalized field.
15135 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15137 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15138 (gt_pch_restore): Likewise.
15140 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15142 * config/alpha/alpha.c: Fix comment typos.
15143 * config/alpha/elf.h: Likewise.
15144 * config/arm/arm.c: Likewise.
15145 * config/arm/arm.h: Likewise.
15146 * config/arm/arm.md: Likewise.
15147 * config/arm/t-arm-coff: Likewise.
15148 * config/arm/t-strongarm-pe: Likewise.
15149 * config/arm/xscale-elf.h: Likewise.
15150 * config/avr/avr.h: Likewise.
15152 2003-07-01 Jeff Law <law@redhat.com>
15154 * stmt.c (any_pending_cleanups): Remove another redundant test.
15156 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15157 J"orn Rennecke <joern.rennecke@superh.com>
15159 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15162 2003-07-01 Devang Patel <dpatel@apple.com>
15164 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15165 (binclstatus): New.
15166 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15168 (pending_bincls): New.
15169 (dbxout_init): Initialize new dbx_file members.
15170 (dbxout_start_source_file): Same.
15171 (emit_bincl_stab): New function.
15172 (emit_pending_bincls): Same.
15173 (emit_pending_bincls_if_required): Same.
15174 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15176 (dbxout_begin_block): Emit pending BINCL stabs.
15177 (dbxout_end_block): Same.
15178 (dbxout_function_decl): Same.
15179 (dbxout_continue): Same.
15180 (dbxout_type): Same.
15181 (dbxout_class_name_qualifiers): Same.
15182 (dbxout_symbol): Same.
15183 (dbxout_symbol_location): Same.
15184 (dbxout_parms): Same.
15186 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15188 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15189 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15191 2003-07-01 Andreas Jaeger <aj@suse.de>
15193 * fold-const.c: Convert prototypes to ISO C90.
15194 * function.c: Likewise.
15195 * function.h: Likewise.
15197 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15199 * doc/contrib.texi: Fix typos.
15200 * doc/invoke.texi: Likewise.
15201 * doc/passes.texi: Likewise.
15202 * doc/sourcebuild.texi: Likewise.
15203 * doc/tm.texi: Likewise.
15205 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15207 * basic-block.h: Fix comment typos.
15208 * bb-reorder.c: Likewise.
15209 * c-format.c: Likewise.
15210 * cfgcleanup.c: Likewise.
15211 * cfghooks.h: Likewise.
15212 * cfgloop.c: Likewise.
15213 * cfgloopmanip.c: Likewise.
15214 * cfgrtl.c: Likewise.
15215 * cgraph.h: Likewise.
15216 * cgraphunit.c: Likewise.
15217 * combine.c: Likewise.
15218 * convert.c: Likewise.
15219 * dbxout.c: Likewise.
15222 * diagnostic.c: Likewise.
15223 * dwarf2out.c: Likewise.
15224 * et-forest.h: Likewise.
15225 * flow.c: Likewise.
15226 * fold-const.c: Likewise.
15227 * function.h: Likewise.
15228 * gcov-io.h: Likewise.
15229 * gcov.c: Likewise.
15230 * gcse.c: Likewise.
15231 * genautomata.c: Likewise.
15232 * ggc-common.c: Likewise.
15233 * ggc-page.c: Likewise.
15234 * loop-unroll.c: Likewise.
15235 * loop-unswitch.c: Likewise.
15236 * loop.c: Likewise.
15237 * mips-tfile.c: Likewise.
15238 * optabs.c: Likewise.
15239 * ra-build.c: Likewise.
15240 * ra-colorize.c: Likewise.
15241 * ra-rewrite.c: Likewise.
15243 * regmove.c: Likewise.
15244 * reload.c: Likewise.
15245 * rtlanal.c: Likewise.
15246 * sched-ebb.c: Likewise.
15247 * sched-int.h: Likewise.
15248 * sched-vis.c: Likewise.
15249 * sreal.c: Likewise.
15250 * ssa-ccp.c: Likewise.
15252 * toplev.c: Likewise.
15253 * tree-inline.c: Likewise.
15254 * value-prof.c: Likewise.
15255 * value-prof.h: Likewise.
15257 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15259 * rtl.h (emit_line_note_after): Remove.
15260 (emit_note_copy_after, emit_note_copy): New.
15261 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15262 emit_line_note_after with emit_note_copy_after.
15263 (emit_insn_after_with_line_notes): Likewise.
15264 (emit_line_note_after): Kill.
15265 (emit_note_copy_after): New.
15266 (emit_note_copy): New.
15267 * function.c (emit_return_into_block): Use emit_note_copy_after.
15268 (thread_prologue_and_epilogue_insns): Likewise.
15269 * integrate.c (expand_inline_function): Use emit_note_copy.
15270 (copy_insn_list): Likewise.
15271 * unroll.c (copy_loop_body): Likewise.
15272 * cfglayout.c (duplicate_insn_chain): Likewise.
15274 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15276 * c-tree.h (define_label): Replace filename and lineno arguments
15278 * c-decl.c (poplevel): Adjust define_label call.
15279 (pop_label_level): Likewise.
15280 (define_label): Replace filename and lineno arguments with a
15282 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15283 * c-parse.in (label): Adjust define_label call.
15285 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15287 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15288 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15289 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15290 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15291 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15293 2003-07-01 Andreas Jaeger <aj@suse.de>
15295 * final.c: Convert prototypes to ISO C90.
15296 * flow.c: Likewise.
15297 * flags.h: Likewise.
15298 * gcov-io.c: Likewise.
15299 * gcov-io.h: Likewise.
15301 See ChangeLog.9 for earlier changes.