1 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
3 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
4 * testsuite/gcc.dg/altivec-10.c: Test for above.
6 2003-12-15 David O'Brien <obrien@FreeBSD.org>
8 * Makefile.in (CPPFLAGS): Initialize from configure.
10 2003-12-15 Roger Sayle <roger@eyesopen.com>
13 * ifcvt.c (noce_process_if_block): Disable unconditional write
14 optimizations if we could introduce a store to trapping memory
15 that wasn't present previously.
17 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
19 * system.h (DEFAULT_CALLER_SAVES): Poison.
20 * toplev.c (flag_caller_saves): Always initialize with 0.
21 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
23 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
25 * flow.c (EXIT_IGNORE_STACK): Move to ...
26 * defaults.h (EXIT_IGNORE_STACK): ... here.
27 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
29 * function.c (expand_function_end): Likewise.
30 * global.c (global_alloc): Likewise.
31 * ra.c (init_ra): Likewise.
32 * reload1.c (init_elim_table): Likewise.
33 * reorg.c (fill_simple_delay_slots): Likewise.
34 * resource.c (init_resource_info): Likewise.
35 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
38 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
40 * reload.c (reg_overlap_mentioned_for_reload_p):
41 When looking at a PLUS in X, avoid spuriously returning nonzero
42 when IN is a REG or another simple PLUS, or a MEM containing one.
44 * loop.c (loop_invariant_p): Amend comment about where new registers
47 2003-12-15 Andreas Jaeger <aj@suse.de>
49 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
50 handling of obsolete language CHILL.
52 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
54 * tree.c (initializer_zerop): Add test for empty set.
55 * integrate.c (function_cannot_inline_p): Forbid inlining
56 functions calling `longjmp'.
58 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
61 * doc/gcov.texi (Gcov and Optimization): Document inline function
62 behaviour. Fix some file suffixes.
64 2003-12-14 David O'Brien <obrien@FreeBSD.org>
66 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
68 2003-12-14 Mark Mitchell <mark@codesourcery.com>
70 * c-common.h (c_parse_error): Declare it.
71 * c-common.c (c_parse_error): New function.
72 * c-parse.y (yyerror): Use it.
74 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
77 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
78 move_dest_operand, move_src_operand): New protypes.
79 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
80 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
81 move_src_operand): New functions.
82 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
83 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
84 address until cse is not expected on targets with non-equivalent
86 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
87 on targets non-equivalent space registers.
88 (emit_move_sequence): Break out indexed addresses from destination
89 operand. Similarly, break out unscaled indexed addresses from
90 source operand on targets with non-equivalent space registers. Fix
91 REG_POINTER flag when possible. Mark register pointer when creating
93 (print_operand): Handle unscaled index addresses.
94 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
96 (EXTRA_CONSTRAINT): Rework to make more readable.
97 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
98 subroutines for GO_IF_LEGITIMATE_ADDRESS.
99 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
100 and unscaled addresses. Canonicalize unscaled indexed addresses on
101 targets with non-equivalent space registers. Document issues in
102 handling indexed address modes on PA-RISC.
103 (PREDICATE_CODES): Update for new and deleted predicates.
104 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
105 Use new predicates in move patterns.
106 Add peephole2 patterns to optimize floating point stores. Fix
107 constrain preferencing in move patterns. Delete patterns for handling
108 unscaled indexed memory loads. Add missing load and store with
109 base-register modification patterns. Correct SFmode floating point
110 store pattern. Add missing zero extension loads.
112 2003-12-13 Steven Bosscher <stevenb@suse.de>
114 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
115 comes in with ggc.h. Add a new bool field `dead'.
116 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
117 set the `dead' flag for the dead zone. Wrap a sanity check in
119 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
121 (ggc_collect): Free dead zones after collecting.
123 2003-12-13 Jan Hubicka <jh@suse.cz>
125 * coverage.c (get_coverage_counts): Use inform instead of warning
126 about missing profile.
128 2003-12-12 Steven Bosscher <stevenb@suse.de>
130 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
132 2003-12-12 Geoffrey Keating <geoffk@apple.com>
134 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
135 <powerpc-*-darwin*>: Likewise.
137 2003-12-12 Jakub Jelinek <jakub@redhat.com>
139 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
140 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
141 br_loc[7]. Update comment.
142 (MD_HANDLE_UNWABI): Define.
143 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
145 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
146 (desc_abi): Set unwabi.
147 (uw_update_reg_address): Allow br up to 7.
148 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
149 (uw_install_context): Load b1..b5 from correct locations.
150 Fix insn loading ar.fpsr.
151 * doc/tm.texi: Document MD_HANDLE_UNWABI.
153 2003-12-12 Roger Sayle <roger@eyesopen.com>
155 PR optimization/13037
156 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
157 calculating how to derive a giv from a biv.
159 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
161 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
162 * cpplib.c (prepare_directive_trad): Clear skipping only in
163 #if and #elif directives.
164 (do_undef): Call the handler even if the identifier is not a macro.
165 * cpptrad.c (scan_parameters): Emit an error message.
166 (_cpp_create_trad_definition): Remember the params list even on
169 2003-12-11 Zack Weinberg <zack@codesourcery.com>
171 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
172 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
174 (arm_address_cost): Use 'em.
176 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
178 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
179 __STDC_VERSION__ to ISO C94 for C++.
181 * fixinc/inclhack.def (alpha_wchar): New fix.
182 * fixinc/fixincl.x: Regenerate.
183 * fixinc/tests/base/wchar.h: New file.
185 2003-12-11 David Mosberger <davidm@hpl.hp.com>
187 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
188 required by C++ ABI for Itanium.
189 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
190 * config/t-libunwind-no-eh: New file.
191 * configure.in: Check libunwind for _Unwind_Resume() and if it's
192 present, set libunwind_has_eh_support to "yes".
193 * configure: Regenerate.
194 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
195 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
197 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
199 * config/mips/mips.c (mips_global_pointer): Force functions with
200 a nonlocal goto to set up $gp.
202 2003-12-11 James E Wilson <wilson@specifixinc.com>
205 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
208 2003-12-12 Nick Clifton <nickc@redhat.com>
210 * config/m32r/m32r.c: Convert to ISO-C
212 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
214 * doc/invoke.texi: Replace Mitsubishi with Renesas.
215 * config/m32r/m32r.h: Ditto.
216 * config/m32r/m32r.c: Ditto.
217 * config/m32r/m32r.md: Ditto.
219 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
221 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
222 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
223 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
224 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
225 fields of a basic block.
226 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
227 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
228 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
229 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
230 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
231 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
232 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
233 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
234 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
235 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
236 accessing the `head' and `end' fields of a basic block directly.
238 * gengtype.c: Teach about "void**" pointers and "void *" function
239 types. Fixes earlier commit.
241 2003-12-10 Geoffrey Keating <geoffk@apple.com>
243 * doc/extend.texi (Vector Extensions): Document that bitwise
244 operations also work on vectors.
246 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
248 * arm.md: New split patterns for optimizing bitfield accesses.
250 2003-12-10 Steven Bosscher <stevenb@suse.de>
252 * README.Portability: Remove K+R section.
254 * gengtype-lex.l: Teach about "void**" pointers and
255 "void*" function types.
257 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
260 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
261 manually if one can do that with only one instruction.
263 2003-12-10 Nick Clifton <nickc@redhat.com>
265 * config.gcc (arm-linux): Include linux.h in tm_file so that
266 LINUX_TARGET_OS_CPP_BUILTINS is defined.
267 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
269 2003-12-09 James E Wilson <wilson@specifixinc.com>
271 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
273 2003-12-09 Matt Austern <austern@apple.com>
276 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
278 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
280 * config/m32r/m32r.h: Add support for m32r2 processor. Including
281 a new command line option -m32r2 to select it.
282 * config/m32r/m32r.c: Add support for the new processor variant.
283 * config/m32r/m32r.md: Likewise.
284 * config/m32r/t-m32r: Add m32r2 multilibs.
285 * doc/invoke.texi: Document the new command line switch.
287 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
289 * defaults.h (LOCAL_REGNO): Give the default definition.
290 * flow.c (LOCAL_REGNO): Remove.
291 * reload1.c (LOCAL_REGNO): Likewise.
293 2003-12-08 Geoffrey Keating <geoffk@apple.com>
296 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
297 in floating-point registers between TFmode and DImode.
298 * rs6000.c (rs6000_emit_move): Split moves early.
299 (secondary_reload_class): Random Whitespace Change.
300 (rs6000_split_multireg_move): Support moves involving FP registers.
301 Emit instructions directly.
302 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
303 * altivec.md: Update for changes to rs6000_split_multireg_move.
304 * rs6000.md: Update for changes to rs6000_split_multireg_move.
305 (movtf_internal): Support moves to/from GPRs.
307 2003-12-08 Stuart Hastings <stuart@apple.com>
309 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
311 2003-12-08 James E Wilson <wilson@specifixinc.com>
314 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
317 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
319 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
322 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
324 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
325 by using match_scratch.
328 2003-12-08 Jason Merrill <jason@redhat.com>
329 Daniel Berlin <dberlin@dberlin.org>
332 Support namespaces in DWARF 2 output.
333 * dwarf2out.c (gen_namespace_die): New function.
334 (force_namespace_die, setup_namespace_context): New fns.
335 (declare_in_namespace): New fn.
336 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
337 (dwarf2out_decl): Handle namespaces.
338 (scope_die_for): Pass through a namespace scope.
339 (class_scope_p): Rename to class_or_namespace_scope_p.
340 (gen_subprogram_die, gen_variable_die): Adjust.
341 (gen_struct_or_union_die): Always emit a declaration
342 if context_die is a namespace.
344 2003-12-08 Jan Hubicka <jh@suse.cz>
346 * unwind-pe.h (read_uleb128): Fix handling of large values
347 (read_sleb128): Fix handling of large values
349 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
352 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
353 (copy_rtx_if_shared_1): here and optimize the last one
354 in the sequence into tail-recursion.
355 (reset_used_flags): Optimize the last one
356 in the sequence into tail-recursion.
358 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
360 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
363 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
365 * calls.c (expand_call): Don't try using tail or recursive calls
366 after the function body has been expanded.
368 2003-12-08 Jan Hubicka <jh@suse.cz>
370 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
372 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
374 PR ada/13324, PR ada/12614
375 * doc/install.texi: Update requirements for building Ada.
377 2003-12-07 David Edelsohn <edelsohn@gnu.org>
378 Graham Reed <greed@pobox.com>
380 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
381 (GCC_UNDEF_SYMBOL): Same.
383 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
385 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
386 * system.h (FINAL_PRESCAN_LABEL): Poison.
387 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
389 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
391 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
393 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
395 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
396 * configure: Regenerate with autoconf 2.13.
398 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
399 with modern equivalents.
400 * configure: Regenerate.
402 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
403 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
404 * configure: Regenerate.
406 * configure: Regenerate with (preferred) autoconf 2.57.
407 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
409 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
411 PR optimization/12965
412 * caller-save.c (save_call_clobbered_regs): Do not save/restore
413 registers around no-return calls.
415 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
417 * configure.in: Make minimum necessary changes for autoconf 2.5x.
418 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
419 * configure: Regenerate with autoconf 2.58.
421 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
423 PR optimization/13318
424 * loop.c (express_from): Protect integer division from overflow.
426 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
428 PR optimization/13060
429 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
430 replacement already exists. Fix again the whole insn if that fails.
432 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
434 * config/rs6000/rs6000.c (macho_branch_islands): Use
435 HOST_WIDE_INT_PRINT_UNSIGNED.
437 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
439 * varasm.c (incorporeal_function_p): New.
440 (assemble_external): Use it as a filter.
441 * config/mips/mips.c (mips_output_external): Don't check for builtin
444 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
446 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
448 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
450 * Makefile.in (program_transform_cross_name): Delete.
451 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
452 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
453 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
454 (install_cpp, install_driver, install-man, uninstall): Likewise.
456 2003-12-06 Alan Modra <amodra@bigpond.net.au>
459 * basic-block.h (PROP_ASM_SCAN): Define.
460 * final.c (regs_asm_clobbered): New array.
461 * regs.h (regs_asm_clobbered): Declare.
462 * flow.c (life_analysis): Init it.
463 (mark_set_regs): Set PROP_ASM_SCAN for asms.
464 (mark_set_1): Set regs_asm_clobbered.
465 * global.c (global_alloc): Don't set eliminable_regset when
468 2003-12-05 Mark Mitchell <mark@codesourcery.com>
470 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
475 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
478 * gcc.c (execute) Increment execution_count when returning
479 early because verbose_only_flag is true.
481 2003-12-05 Per Bothner <pbothner@apple.com>
483 * cppfiles.c (file_hash_hash): New static function.
484 (hash_string_eq): Renamed static function to file_hash_eq.
485 (_cpp_init_files): Create file_hash table with above callbacks.
486 (cpp_included): Must use htab_find_with_hash insead of htab_find.
487 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
489 2003-12-05 Per Bothner <pbothner@apple.com>
491 * line-map.h (source_location): New typedef.
492 (fileline): Redefined as source_location.
493 (struct line_map, linemap_add, linemap_lookup): Replace filefile
495 * line-map.c (linemap_add, linemap_lookup): Use source_location.
497 2003-12-05 Richard Henderson <rth@redhat.com>
499 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
500 field to suppress -Wpadded warnings.
502 2003-12-05 Stuart Hastings <stuart@apple.com>
504 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
506 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
507 J"orn Rennecke <joern.rennecke@superh.com>
510 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
512 2003-12-05 Roger Sayle <roger@eyesopen.com>
514 * dojump.c (do_jump): If the expression being compared against
515 zero, is the subreg of a promoted variable, perform the comparison
516 in the promoted mode.
517 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
518 zero-extensions of subregs of promoted variables where the
519 extension is identical to that used to promote the variable.
521 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
524 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
525 The only user changed as follows:
526 * resource.c (mark_set_resources) <case SET>: Always recurse for
528 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
530 <case STRICT_LOW_PART>: Delete, deferring to default code.
532 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
534 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
535 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
537 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
539 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
540 for n32 & n64 abicalls.
542 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
546 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
547 (mips_load_got): Always create a constant MEM.
548 (mips_expand_call): Use load_callsi and load_calldi.
549 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
550 (load_callsi, load_calldi): New patterns.
552 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
554 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
556 2003-12-05 Steven Bosscher <stevenb@suse.de>
558 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
559 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
560 config/fr30/fr30-protos.h, config/fr30/fr30.c,
561 config/i370/i370-protos.h, config/i370/i370.c,
562 config/i960/i960-protos.h, config/i960/i960.c,
563 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
564 config/m32r/m32r-protos.h, config/m32r/m32r.c,
565 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
566 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
567 Convert to ISO C90 function declarations and definitions.
569 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
571 * doc/extend.texi (Constructing Calls): Add warning about
572 the limitations of the functions.
574 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
577 * function.h (struct function): New field 'x_naked_return_label'.
578 * function.c (free_after_compilation): Set it to NULL.
579 (expand_function_end): Emit 'naked_return_label' if it exists.
580 * rtl.h (expand_naked_return): Declare.
581 * stmt.c (expand_naked_return): New function to generate a
582 jump to 'naked_return_label'.
583 * builtins.c (expand_builtin_return): Call expand_naked_return
584 instead of expand_null_return.
585 * config/sparc/sparc.md (untyped_return): Likewise.
587 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
590 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
593 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
595 2003-12-04 Stuart Hastings <stuart@apple.com>
597 * rs6000.c (output_call, macho_branch_islands,
598 add_compiler_branch_island, no_previous_def, get_previous_label)
599 Revisions of xx_stub functions for branch islands,
600 add -fPIC support for Darwin.
601 * rs6000-protos.h (output_call) Prototype.
602 * rs6000.md Use output_call.
603 * invoke.texi Explain Darwin semantics of -longcall.
604 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
606 2003-12-04 Richard Henderson <rth@redhat.com>
608 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
609 (subqi3_carry): Likewise.
611 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
613 PR optimization/13260
614 * sh-protos.h (sh_expand_t_scc): Declare.
615 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
616 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
617 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
618 something that is not a CONST_INT, copy it into a pseudo register.
619 (subc): Fix description of new T value.
620 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
621 (sltu, sleu, sgeu): Likewise.
622 (seq, sne): Likewise. Use sh_expand_t_scc.
624 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
626 * configure.in: Generalize the CONFIG_HEADERS pattern under which
628 * configure: Regenerate.
630 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
631 to avoid trouble when updating to autoconf 2.5x.
632 * configure: Regenerate (with autoconf 2.13 still).
634 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
636 * sh.md (truncdiqi2): Use andi opcode for immediate.
637 (reload_outdf+1,reload_outdf+2): Remove constraints.
638 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
639 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
640 (fipr, ftrv): Add .s suffix to opcode.
642 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
646 Revert all of the following patch, except the addition of
647 hook_bool_machine_mode_true:
649 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
651 * Makefile.in (targhooks.o, reload.o): Update dependencies.
652 (GTFILES): Add targhooks.c.
653 (gt-targhooks.h): New rule; depend on s-gtype.
654 * target.h (direct_pool_load_p): New hook.
655 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
656 (TARGET_INITIALIZER): Include it.
657 * targhooks.h (default_direct_pool_load_p): Declare.
658 (hook_bool_machine_mode_true): Declare.
659 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
661 (pool_symbol): New variable.
662 (default_direct_pool_load_p): New function.
663 (hook_bool_machine_mode_true): New function.
664 * reload.c: Include target.h.
665 (find_reloads): If an alternative will force a constant into memory,
666 count an extra reload if constant pool symbols are not valid
667 addresses. If an alternative uses memory to move values between
668 registers, count the move as two reloads rather than one.
669 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
670 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
672 2003-12-03 Mark Mitchell <mark@codesourcery.com>
674 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
675 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
677 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
679 2003-12-03 James E Wilson <wilson@specifixinc.com>
681 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
683 * gcc-page.c (extra_order_size_tab): Correct comment.
685 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
687 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
688 instead of gen_push_h8300hs.
689 (pop): Call gen_pop_h8300hs_advanced instead of
691 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
692 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
693 Tighten the predicate.
694 (*tablejump_h8300hs_normal): Tighten the predicate.
695 (push_h8300hs): Change to
696 push_h8300hs_advanced.
697 (pop_h8300hs): Change to pop_h8300hs_advanced.
699 2003-12-03 Eric Christopher <echristo@redhat.com>
702 * config/mips/mips.h: Ditto. Fix formatting.
704 2003-12-04 Ben Elliston <bje@wasabisystems.com>
706 * future.options: Remove. Move to gnu.org web pages.
708 2003-12-03 Eric Christopher <echristo@redhat.com>
710 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
714 2003-12-03 Jan Hubicka <jh@suse.cz>
716 PR optimization/12324
717 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
718 in unit-at-a-time mode.
720 2003-12-03 Jakub Jelinek <jakub@redhat.com>
722 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
723 read-only field if cleared is 0.
725 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
727 * config.gcc: Mark obsolete targets for GCC 3.4.
729 2003-12-03 Zack Weinberg <zack@codesourcery.com>
731 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
732 * config.in, configure.in: Regenerate.
733 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
736 2003-12-03 Alan Modra <amodra@bigpond.net.au>
739 * cse.c (cse_insn): Set classp using src_const_elt if
742 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
744 * gcse.c (reg_clear_last_set): New function.
745 (reg_set_info): If data is non-null, treat it as an sbitmap of
746 registers, set the bit for the register being set.
747 (compute_store_table): Allocate last_set_in with xcalloc. Do not
748 memset this array on each iteration. Pass reg_set_in_block[bb->index]
749 to note_stores while computing last_set_in instead of scanning
750 last_set_in after the first pass through the insns.
751 Clear last_set_in using reg_clear_last_set instead of explicitly
752 rescanning after each insn. If checking is enabled, assert that
753 last_set_in is completely zeroed after each bb has been processed.
755 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
757 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
759 <REG>: Delete incorrect comment.
760 <SET>: Remove 'use_flags' variable.
762 2003-12-03 David Edelsohn <edelsohn@gnu.org>
764 * function.c (assign_parms): Make sure parm PARALLEL combined
765 in reg is composed of more than one object and the mode really
768 2003-12-03 Jan Hubicka <jh@suse.cz>
770 * i386.c (classify_argument): Make it 64bit clean.
772 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
774 * config/mips/mips.c (mips_output_external): Replace checks for
775 specific builtin-in functions with a check for DECL_BUILTIN_IN.
777 2003-12-02 Richard Henderson <rth@redhat.com>
779 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
780 * tree.h (TREE_SET_CODE): Likewise.
781 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
783 2003-12-02 Ben Elliston <bje@wasabisystems.com>
785 * dbxstclass.h: Rename from this ..
786 * xcoff.h: .. to this.
787 * xcoffout.c: Include xcoff.h.
789 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
791 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
793 2003-12-01 James Lemke <jim@wasabisystems.com>
795 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
797 2003-12-01 Roger Sayle <roger@eyesopen.com>
799 PR optimization/11634
800 * recog.c (split_insn): Factor test of INSN_P and handling of
801 set_noop_p out of here into the two callers.
802 (split_all_insns): Add INSN_P test and set_noop_p handling here.
803 If deleting a no-op set after reload that has a REG_UNUSED note,
804 mark the basic block as changed and recalculate life information.
805 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
808 2003-12-01 Roger Sayle <roger@eyesopen.com>
810 PR optimization/12322
811 * gcse.c (struct ls_expr): Change type of hash_index from int to
813 (hash_expr): Document hash_table_size parameter and wrap long line.
814 (ldst_entry): Calculate expression's hash_index and record in ptr.
815 (trim_ld_motion_mems): Use hash_index to search a single bucket
816 instead of scanning the entire hash_table. Remove the "del" local
817 variable and use the equivalent "expr == 0" instead. Change last
818 to be a pointer to the pointer to the current element, to simplify
819 and speed-up deleting from a linked list.
821 2003-12-01 James E Wilson <wilson@specifixinc.com>
823 * doc/contrib.texi: Update David Mosberger.
825 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
829 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
830 gen_rtx_REG to create new reg with argument mode.
832 2003-12-01 Steven Bosscher <stevenb@suse.de>
834 * ggc.h (struct alloc_zone): Move forward declaration up.
835 (new_ggc_zone): New function prototype.
836 (destroy_ggc_zone): Ditto.
837 * ggc-simple.c (new_ggc_zone): New function, does nothing.
838 (destroy_ggc_zone): Ditto.
839 * ggc-page.c (new_ggc_zone): New function, does nothing.
840 (destroy_ggc_zone): Ditto.
841 * ggc-zone.c (struct page_entry): Fix comment.
842 (ggc_alloc_typed): Use a switch statement instead of ifs.
843 (new_ggc_zone): New function to set up a new GC zone.
844 (destroy_ggc_zone): New function to remove a GC zone.
845 init_ggc): Use new_ggc_zone to set up the default zones.
846 (ggc_collect): Walk a list of zones, instead of just the
847 default zones. Report statistics using the zone name.
849 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
851 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
853 2003-12-01 Roger Sayle <roger@eyesopen.com>
855 PR optimization/12628
856 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
857 * regclass.c (reg_scan): Include allocate_reg_info time in
858 TV_REG_SCAN. Minor clean-ups.
859 (reg_scan_update): Minor clean-ups.
861 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
863 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
865 2003-12-01 James E Wilson <wilson@specifixinc.com>
867 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
870 2003-12-01 Zack Weinberg <zack@codesourcery.com>
872 * common.opt: Remove -fgnu-linker.
873 * flags.h: Remove flag_gnu_linker.
874 * opts.c: Don't handle OPT_fgnu_linker.
875 * toplev.c: Don't initialize flag_gnu_linker.
876 Remove gnu-linker entry from f_options.
877 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
878 Don't reset flag_gnu_linker.
879 * config/mips/mips.c (override_options): Likewise.
880 * doc/invoke.texi: Remove all mention of -fgnu-linker.
882 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
884 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
885 ggc_get_size (which accounts for large objects properly).
887 2003-12-01 Jeff Sturm <jsturm@one-point.com>
889 PR optimization/13024
890 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
892 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
893 declaration. Rebuild jump labels following local_alloc if necessary.
894 (rest_of_compilation): Remove rebuild_label_notes_after_reload
895 declaration. Don't pass rebuild_notes parameter to
896 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
897 Don't rebuild jump labels.
899 2003-12-01 Jeff Law <law@redhat.com>
901 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
902 count_or_remove_death_notes.
903 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
905 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
907 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
909 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
911 * reload.c (find_reloads_address): Split addresses of type
912 (plus (plus (reg) (reg)) (const_int)) only if one register
913 is either a valid base register or else one of the stack
914 frame related registers (sp/fp/ap).
916 2003-12-01 Steven Bosscher <stevenb@suse.de>
918 * function.c (update_epilogue_consts): Don't use PARAMS.
919 * rtl.h (web_main): Ditto.
920 * target.h (is_costly_dependence): Ditto
922 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
925 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
926 do not recheck that 'op0' is a MEM. Move comment. When testing for
927 unaligned objects, take also into account the alignment of 'op0' and
928 'mode1' if 'op0' is a MEM.
930 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
932 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
934 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
936 * doc/install.texi: Note that fastjar is built with automake 1.7.x
939 2003-12-01 Alan Modra <amodra@bigpond.net.au>
941 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
942 target_flags directly rather than using TARGET_* defines.
944 2003-11-30 Ben Elliston <bje@wasabisystems.com>
948 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
951 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
952 on 32-bit big-endian targets.
954 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
956 * genemit.c (register_constraints): Remove.
958 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
960 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
961 "iordi3"): Insns now use multiple letter constraints.
962 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
963 covered by "*movdi_64".
964 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
965 covered by "*movsi_zarch" and "*movsi_esa".
966 ("*movsi_zarch", "*movsi_!zarch"): New insns.
967 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
968 by "*andsi3_zarch" and "anddi3".
969 ("*anddi3_ni"): Insn merged with "anddi3".
970 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
971 ("*andsi3_zarch", "*andsi3_esa"): New insns.
972 ("*iordi3_oi"): Insn merged with "iordi3".
973 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
974 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
976 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
977 merged to s390_single_part.
978 (s390_single_part): New function.
979 NOTE: Semantics have changed a bit. Now the value of the part must
980 be different from the others to get a non-negative return value.
981 (s390_extract_qi, s390_extract_hi): Functions merged to
983 (s390_extract_part, s390_extra_constraint_str,
984 s390_const_ok_for_constraint_p): New functions. The L constraint got a
985 new meaning and the N constraint was added as a multiple letter
987 (s390_extra_constraint): Function deleted.
988 (print_operand): New output modifier 'i' and 'j' added.
989 All uses of CONST_OK_FOR_LETTER_P were replaced by
990 CONST_OK_FOR_CONSTRAINT_P.
992 * config/s390/s390-protos.h: Function prototypes adapted.
993 * doc/md.texi: Documentation for new constraint letters added.
995 2003-11-30 Andreas Schwab <schwab@suse.de>
997 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
999 2003-11-29 James E Wilson <wilson@specifixinc.com>
1001 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
1002 instead of in shared_name.
1004 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
1005 * reload1.c (reload): Re-add it here.
1007 2003-11-30 Alan Modra <amodra@bigpond.net.au>
1009 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
1010 set SECTION_WRITE on TARGET_RELOCATABLE.
1012 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1014 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
1016 2003-11-28 Gunther Nikl <gni@gecko.de>
1018 * config/m68k/m68k.c (MOTOROLA): Move from here...
1019 * config/m68k/m68k.h (MOTOROLA): ... to here.
1020 (OUTPUT_JUMP): Use do {...} while (0).
1021 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
1023 2003-11-28 Gunther Nikl <gni@gecko.de>
1025 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
1026 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
1027 MOTOROLA and USE_GAS.
1028 * config/m68k/rtemself.h (MOTOROLA): Delete.
1029 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
1030 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
1032 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
1034 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
1036 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
1038 * Makefile.in (install-info): Install gccinstall.info too.
1040 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1042 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
1044 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1046 * config/s390/s390.md ("movhi"): Do not emit extender pattern
1047 when loading from a (MEM (ADDRESSOF ...)).
1048 ("movqi"): Likewise.
1050 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
1053 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
1056 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1058 * stmt.c (expand_asm_operands): Check whether force_const_mem
1061 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1063 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
1064 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
1066 * config/alpha/gnu.h, config/alpha/linux.h,
1067 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
1068 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
1069 config/i386/linux-aout.h, config/i386/linux.h,
1070 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
1071 config/m68k/uclinux.h, config/mips/linux.h,
1072 config/mn10300/linux.h, config/pa/pa-linux.h,
1073 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
1074 config/sparc/linux.h, config/sparc/linux64.h,
1075 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
1076 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
1077 all necessary assertions are included.
1079 2003-11-28 Jan Hubicka <jh@suse.cz>
1081 * emit-rtl.c (set_used_flags): New.
1082 (verify_rtx_sharing, verify_rtl_sharing): New.
1083 (unshare_all_rtl_1): Rename to....
1084 (unshare_all_rtl_in_chain): ... this one; make static.
1085 (copy_rtx_if_shared): LABEL_REF chan be shared.
1086 * ifcvt.c (unshare_ifcvt_sequence): New.
1087 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
1088 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
1089 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
1090 noce_try_abs, noce_process_if_block, find_cond_trap
1091 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
1094 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1096 * config/h8300/h8300.md: Fix a comment typo.
1098 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/h8300/h8300.md (*movsf_h8300h): Change to
1102 (addsi_h8300): Change to *addsi_h8300.
1103 (addsi_h8300h): Change to *addsi_h8300hs.
1104 (subsi3_h8300): Change to *subsi3_h8300.
1105 (subsi3_h8300h): Change to *subsi3_h8300hs.
1106 (neghi2_h8300h): Change to *neghi2_h8300hs.
1107 (negsi2_h8300h): Change to *negsi2_h8300hs.
1109 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
1111 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
1113 (*subhi3_h8300hs): Likewise.
1115 2003-11-28 David Edelsohn <edelsohn@gnu.org>
1117 * config/rs6000/rs6000.h (MASK_MFCRF): New.
1118 (TARGET_MFCRF): Test target_flags, not processor type.
1119 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
1120 Change Don't to Do not.
1121 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
1124 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
1126 * cse.c (cse_set_around_loop): When changing a constant load
1127 to a register -register copy, add a REG_EQUAL note.
1129 2003-11-27 Randolph Chung <tausq@debian.org>
1130 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1132 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
1133 insns. Use the regular call expander for the call to the profiler.
1134 * pa.md (call_profiler): Delete.
1135 (load_offset_label_address): New insn to load the address of the
1136 current function for the profiler.
1137 (lcla1, lcla2): New insns to output a code label and load its address.
1139 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1141 * final.c (final_scan_insn): Remove commented-out code.
1143 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
1145 * doc/install.texi: Remove ADAC reference and make accurate.
1147 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1149 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
1150 (FUNCTION_VALUE_REGNO_P): Likewise.
1151 * config/h8300/h8300.md: Define R0_REG.
1153 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/h8300.c: Fix formatting.
1156 * config/h8300/h8300.md: Likewise.
1158 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1160 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
1162 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1164 * config/h8300/h8300.md: Give names to anonymous insns.
1166 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
1168 * config/h8300/h8300.md (extendqisi2): Remove constraints.
1170 2003-11-27 Gunther Nikl <gni@gecko.de>
1172 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
1174 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 PR optimization/13041
1177 * final.c (frame_pointer_needed): Fix comment.
1178 * reload1.c (reload): Decrease alignment of the frame
1179 pointer if it was used for register allocation.
1181 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1184 * reg-stack (move_for_stack_reg): New prototype. Return
1185 whether a control flow insn was deleted.
1186 (subst_stack_regs_pat): Likewise, using the information provided
1187 by move_for_stack_reg.
1188 (subst_stack_regs): Likewise, using the information provided
1189 by subst_stack_regs_pat.
1190 (convert_regs_1): Record whether a control flow insn was deleted,
1191 using the information provided by subst_stack_regs. Purge dead
1192 edges only if a control flow insn was deleted.
1194 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1202 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
1203 as the base address to copy the memory arguments to.
1205 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
1207 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
1208 function aliases as functions.
1210 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
1212 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
1214 * configure: Regenerate.
1216 * Makefile.in: Remove references to ADAC.
1218 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
1219 * configure: Regenerate.
1221 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1222 Olivier Hainque <hainque@act-europe.fr>
1225 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
1226 (sparc_flat_compute_frame_size): Likewise.
1227 (sparc_flat_save_restore): Move prototype...
1228 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
1229 (save_regs): New prototype.
1230 (build_big_number): Likewise.
1231 (apparent_fsize): Change type to HOST_WIDE_INT.
1232 (actual_fsize): Likewise.
1233 (frame_base_offset): Likewise.
1234 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
1235 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1236 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
1237 to load a 64-bit constant.
1238 (sparc_nonflat_function_prologue): Change string descriptor to
1239 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
1240 (output_restore_regs): Change offset type to HOST_WIDE_INT.
1241 (sparc_nonflat_function_epilogue): Change string descriptor to
1242 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
1243 (output_sibcall): Change size type to HOST_WIDE_INT. Use
1244 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
1245 (sparc_frame_info): Change types for several components.
1246 (sparc_flat_compute_frame_size): Update types according to previous
1248 (sparc_flat_function_prologue): Change string descriptor to
1249 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
1251 (sparc_flat_function_epilogue): Change offset type to int.
1252 Rename 'size1' into 'reg_offset1'. Change string descriptor to
1253 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
1254 limit to 4096 instead of 4095.
1256 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
1259 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1261 * function.c: Make outer_function-chain external.
1262 * function.h: Likewise.
1264 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
1266 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
1268 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
1269 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
1270 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
1271 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
1272 (SUBTARGET_EXTRA_SPECS): Define.
1273 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
1274 to __gcc_init and -fini function to __gcc_fini.
1275 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
1276 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
1277 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
1278 * config/mips/t-iris6gld,
1279 * config/mips/irix6-crti.asm,
1280 * config/mips/irix6-crtn.asm: New files.
1282 2003-11-24 Eric Christopher <echristo@redhat.com>
1285 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
1286 (start_function): Use.
1287 (c_push_function_context): Ditto.
1288 (c-pop_function_context): Ditto.
1289 (language_function): Move...
1290 * c-tree.h: ... here. Add x_in_iteration_stmt, and
1292 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
1293 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
1294 check for valid break or continue statment here...
1295 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
1296 here. Change original errors to abort.
1298 2003-11-24 Jan Hubicka <jh@suse.cz>
1300 * fold-const.c (fold): Do not return early when optimizing
1301 COMPONENT_REF and constant.
1303 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1305 * config/h8300/h8300.md (tablejump_h8300): Change to
1307 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
1308 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
1309 (indirect_jump_h8300): Change to *indirect_jump_h8300.
1310 (indirect_jump_h8300h): Change to
1311 *indirect_jump_h8300hs_advanced.
1312 (indirect_jump_normal_mode): Change to
1313 *indirect_jump_h8300hs_normal.
1315 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1317 * config/h8300/h8300.md: Remove constraints from expanders.
1319 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
1321 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
1322 stm_h8300s_2_advanced.
1323 (stm_h8300s_2_normal): New.
1324 (stm_h8300s_2): Likewise.
1325 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
1326 (stm_h8300s_3_normal): New.
1327 (stm_h8300s_3): Likewise.
1328 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
1329 (stm_h8300s_4_normal): New.
1330 (stm_h8300s_4): Likewise.
1331 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
1332 (ldm_h8300s_2_normal): New.
1333 (ldm_h8300s_2): Likewise.
1334 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
1335 (ldm_h8300s_3_normal): New.
1336 (ldm_h8300s_3): Likewise.
1337 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
1338 (ldm_h8300s_4_normal): New.
1339 (ldm_h8300s_4): Likewise.
1340 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
1341 (two peephole2's): New.
1343 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1345 * genattrtab.c (simplify_cond): Update indices correctly.
1346 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
1347 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
1348 (check_attr_test, encode_units_mask, compute_alternative_mask,
1349 make_alternative_compare, simplify_and_tree,
1350 attr_rtx_cost, simplify_test_exp, gen_attr,
1351 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
1352 * rtl.def (EQ_ATTR_ALT): New.
1354 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1356 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
1357 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
1359 (main): Initialize them.
1360 (find_attr): Canonicalize the attribute name string.
1361 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
1363 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
1364 (check_attr_test, check_attr_value, make_length_attrs,
1365 write_length_unit_log, simplify_by_exploding, gen_attr,
1366 write_test_expr, write_attr_value, write_eligible_delay,
1367 write_complex_function, make_internal_attr,
1368 write_const_num_delay_slots): Changed due to change of type of
1370 (fill_attr, evaluate_eq_attr, simplify_and_tree,
1371 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
1374 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
1377 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
1379 (pop): Call pop_h8300hs_normal in normal mode.
1380 * config/h8300/h8300.md: Likewise.
1381 (pushqi1_h8300hs_normal): New.
1382 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
1383 (pushhi1_h8300hs_normal): New.
1384 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
1385 (push_h8300hs_normal): New.
1386 (pop_h8300hs_normal): Likewise.
1388 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1390 * genattrtab.c (count_sub_rtxs): Removed.
1392 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
1394 * recog.c (preprocess_constraints): Only zero those elements of
1395 recog_op_alt that are needed for this insn.
1396 * arm.c (note_invalid_constants): A function can't contain invalid
1397 constants if it has no constraints.
1399 2003-11-22 Jan Hubicka <jh@suse.cz>
1401 * i386.c (classify_argument): Pass __float128 in memory.
1402 (ix86_return_in_memory): Likewise.
1403 (ix86_libcall_value): Likewsie.
1405 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
1407 * config/h8300/h8300.c (dosize): Convert to ISO-C.
1409 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
1411 * flow.c (update_life_info): Amend comment about when a register
1414 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
1416 * doc/.cvsignore: Delete.
1418 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
1419 David Edelsohn <edelsohn@gnu.org>
1421 * dwarf2out.c (add_location_or_const_value_attribute): Add support
1424 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1426 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
1427 (TARGET_LIBGCC2_CFLAGS): Define.
1429 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
1430 (__do_global_ctors): Likewise.
1432 2003-11-21 Mark Wielaard <mark@klomp.org>
1434 * doc/invoke.texi (-O2): Doesn't enable -fweb.
1436 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1438 * doc/invoke.texi: Mention dV and dZ.
1440 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
1442 * doc/invoke.texi: Update dump file names.
1443 Remove de, dW, and dX.
1445 2003-11-20 James E Wilson <wilson@specifixinc.com>
1448 * reload1.c (reload): Delete special handling for setjmp.
1450 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
1452 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
1454 * config/t-slibgcc-darwin: Adjust install path.
1455 * config/rs6000/t-darwin: Revert multilib matches since
1456 it is not used on darwin.
1458 2003-11-20 Richard Henderson <rth@redhat.com>
1460 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
1461 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
1462 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
1463 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
1464 * flow.c: Don't include ssa.h.
1465 (set_phi_alternative_reg): Remove.
1466 (calculate_global_regs_live): Don't call it.
1467 (mark_used_regs): Don't handle PHI.
1468 * gengtype.c (open_base_files): Don't reference ssa.h.
1469 * rtl.def (PHI): Remove.
1470 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
1471 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
1472 * opts.c (common_handle_option): Likewise.
1473 * toplev.c (f_options): Likewise.
1474 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
1475 (dump_file): Update to match.
1476 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
1477 (rest_of_handle_ssa): Remove.
1478 (rest_of_compilation): Don't call it.
1479 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
1480 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
1481 * doc/passes.texi (SSA optimizations): Remove.
1483 2003-11-20 Bob Wilson <bob.wilson@acm.org>
1485 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
1486 * configure: Regenerate.
1488 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
1490 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
1492 2003-11-20 David Mosberger <davidm@hpl.hp.com>
1494 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
1496 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
1497 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
1499 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
1500 David Edelsohn <edelsohn@gnu.org>
1502 * calls.c (expand_call): Allocate new temp in pass1.
1503 (store_one_arg): If PARALLEL, calculate excess using mode size of
1505 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
1506 mode size of rtvec elt.
1507 * function.c (assign_parms): Use parm in register, if available.
1509 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
1511 * config/h8300/lib1funcs.asm (MOVP): Remove.
1515 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
1517 * arm.c (use_return_insn): New argument, SIBLING. Support returning
1518 with a single instruction if the stack has been decremented by 4
1519 and we have a frame pointer. Update all callers.
1520 (output_return_instruction): Likewise.
1521 (arm_output_epilogue): Change argument to SIBLING. Calculate
1522 really_return from the new argument. Update all callers.
1523 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
1524 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
1525 pass the sibling call.
1526 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
1529 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1531 * Makefile.in (extraclean): Delete.
1532 * configure.in (target_list): Remove extraclean.
1533 * configure: Regenerate.
1534 * doc/makefile.texi, doc/sourcebuild.texi: Update.
1535 * objc/Make-lang.in (objc.extraclean): Delete.
1537 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
1539 * Makefile.in (lang_checks): Add.
1540 (check-c++, check-f77, check-java, check-g++, check-g77,
1541 check-objc): Remove hardcoded targets.
1542 * doc/sourcebuild.texi: Document testsuite hooks.
1543 * objc/Make-lang.in (check-objc, lang_checks): Add.
1545 2003-11-19 Scott Snyder <snyder@fnal.gov>
1548 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
1549 flag, not a constant.
1551 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
1553 * config/arc/arc-protos.h: Update to C90 prototypes.
1554 * config/arc/arc.c: Likewise.
1555 * config/arc/initfini.c: Likewise.
1557 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1559 * stmt.c (expand_goto): Memory clobbers added.
1561 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
1563 * reload.c (find_reloads): Added missing type casts.
1565 2003-11-19 James E Wilson <wilson@specifixinc.com>
1567 * combine.c (sets_function_arg_p): Delete unused function.
1569 2003-11-19 Eric Christopher <echristo@redhat.com>
1571 * reload1.c (reload): Revert 2 previous checkins.
1573 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1575 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
1576 whether directive begins at the beginning of a line.
1578 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1580 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
1582 2003-11-19 Gerald Pfeifer <gp@suse.de>
1584 * doc/install.texi (Specific): Remove information on old versions
1585 of glibc versus old versions of GCC.
1587 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
1589 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
1590 the register lowpart is a TRULY_NOOP_TRUNCATION.
1592 2003-11-19 Richard Henderson <rth@redhat.com>
1594 * config/i386/i386.c (print_reg): Handle QI and HI modes for
1597 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
1599 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
1601 * config/t-slibgcc-darwin: New file, libgcc build specification.
1602 * config/t-darwin: Add libgcc2 flag -fPIC.
1603 * config/rs6000/t-darwin: Multilib matches float.
1604 * libgcc-darwin.ver: New file, contains libgcc symbols.
1606 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
1608 * config/ns32k/ns32k.h: Remove obsolete comment.
1610 2003-11-18 Roger Sayle <roger@eyesopen.com>
1613 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
1614 size for calls to libgcc's div & mod subroutines when using -Os.
1616 2003-11-18 Jan Hubicka <jh@suse.cz>
1618 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
1620 2003-11-18 Marc Espie <espie@openbsd.org>
1622 * config/rs6000/sysv4.h: OpenBSD hooks.
1624 2003-11-18 Richard Henderson <rth@redhat.com>
1626 * expr.c (expand_expr): Don't look through constant arrays if
1627 they don't bind locally.
1629 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1631 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
1632 when seeing if truncation or extension.
1634 2003-11-17 Eric Christopher <echristo@redhat.com>
1636 * reload1.c (reload): Fix previous change.
1638 2003-11-17 Scott Snyder <snyder@fnal.gov>
1641 * dwarf2out.c (struct die_struct): Add die_definition field.
1642 (add_AT_specification): New.
1643 (gen_subprogram_die, gen_variable_die,
1644 gen_struct_or_union_type_die): Use it.
1645 (prune_unused_types_mark): If we're marking a forward declaration,
1646 also mark the full definition, if it exists.
1648 2003-11-16 Nick Clifton <nickc@redhat.com>
1650 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1651 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1653 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1654 to xstormy16_build_builtin_va_list and make static.
1655 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1657 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1659 * config/h8300/h8300-protos.h: Add the prototype for
1660 same_cmp_following_p.
1661 * config/h8300/h8300.c (same_cmp_following_p): New.
1662 * config/h8300/h8300.md (peephole2): Use it.
1664 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1666 * config/h8300/h8300.md: Don't use REGNO when its operand is
1667 not guaranteed to be a REG.
1669 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1671 * Makefile.in (expr.o): Depend on $(TARGET_H).
1672 * target.h (return_in_msb): New target hook.
1673 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1674 (TARGET_CALLS): Include it.
1675 * calls.c (shift_returned_value): New function.
1676 (expand_call): Use it.
1677 * expr.c: Include target.h.
1678 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1679 deciding what padding is needed. Change the name of the local
1680 padding variable from big_endian_correction to padding_correction.
1681 * stmt.c (shift_return_value): New function.
1682 (expand_return): Use it. Adjust memory->register copy in the same
1683 way as copy_blkmode_from_reg. Only change the return register's
1684 mode if it was originally BLKmode.
1685 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1686 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1687 (mips_fpr_return_fields): New, split out from mips_function_value.
1688 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1689 (mips_function_value): Rework to use the functions above.
1690 * config/mips/irix6-libc-compat.c: Delete.
1691 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1693 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1695 * doc/install.texi (--enable-checking): Update valgrind's URL.
1697 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1700 with -2147483647 - 1.
1702 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1704 Fix links in online manuals.
1705 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1706 (Precompiled Headers): @pxref to cpp, not cpp.info.
1708 2003-11-16 Jason Merrill <jason@redhat.com>
1710 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1711 files in each directory and TAGS files that include them for each
1714 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1718 (modnorm): Likewise.
1719 (exitdiv): Look at bit 3 of S2L only.
1721 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1723 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1724 (DO_GLOBAL_DTORS_BODY): Likewise.
1726 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1728 * doc/install.texi (Prerequisites): Refine documentation of
1729 autoconf, automake and perl requirements. Document required
1732 <2003-11-14 Jason Merrill <jason@redhat.com>
1734 * function.c (assign_parms): Use TREE_TYPE to determine the real
1735 type of the argument object.
1737 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1739 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1742 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1744 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1745 New routine to save vararg registers on stack. Support for
1746 -mpowerpc64 in mixed mode.
1748 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1750 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1751 for MOTOROLA versus MIT syntax. Improves readability and provides
1752 better compile-time error checking for both code paths.
1754 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1756 * config/frv/frv-protos.h: Update for C90.
1757 * config/frv/frv.h: Likewise.
1758 * config/frv/frvbegin.c: Likewise.
1759 * config/frv/frv.c: Likewise.
1760 (frv_adjust_field_align): Delete unused variable.
1762 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1764 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1765 to each place where TARGET_LONG_DOUBLE_128 is used with
1766 DEFAULT_ABI == ABI_AIX.
1768 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1769 message comply with GNU standards.
1771 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1774 * function.c (struct epi_info): New field const_equiv.
1775 (update_epilogue_consts): New function.
1776 (keep_stack_depressed): Clear new field and verify scratch register
1777 doesn't have it set.
1778 Call new function via note_stores.
1779 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1780 Allow PLUS where second operand is register known set to constant.
1781 (emit_equiv_load): Write load using proper mode if source different.
1782 * config/mips/mips.md (return_internal): Put (return) first.
1784 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1788 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1793 (reti): Don't restore unused registers.
1795 2003-11-14 Nick Clifton <nickc@redhat.com>
1797 * config/fr30/fr30.c: Include toplev.h
1799 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1801 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1803 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1805 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1806 function definition syntax.
1808 2003-11-14 Eric Christopher <echristo@redhat.com>
1810 * reload1.c (reload): Revert previous patch. Make
1811 check for assignment into reg_equiv_address stricter.
1813 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1815 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1817 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1819 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1822 2003-11-14 Jason Merrill <jason@redhat.com>
1825 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1826 * calls.c (call_expr_flags): New fn.
1827 * tree.h: Declare it.
1829 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1831 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1832 (divmodsi3): Change the name to ___udivsi3.
1835 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1837 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1838 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1839 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1840 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1841 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1842 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1843 Const-ify and/or initialize automatic variables at declaration.
1845 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1847 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1848 of er4 with er3. Adjust all callers.
1850 2003-11-13 Andrew Pinski <apinski@apple.com>
1852 * config/darwin.c (machopic_output_possible_stub_label):
1853 Allow stub symbol be not defined when outputting possible
1856 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1858 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1860 (___umodsi3): Likewise.
1861 (exitdiv): Do not restore any register.
1862 (reti): Restore registers.
1864 2003-11-13 Steven Bosscher <stevenb@suse.de>
1866 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1868 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/lib1funcs.asm: Fix comment typos.
1872 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1875 unused registers. Don't jump to exitdiv.
1876 (umodsi3): Likewise.
1878 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1879 Kean Johnston <jkj@sco.com>
1882 * toplev.c (check_global_declarations): Do not warn about unused
1885 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1886 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1889 the approximate quotient method.
1891 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1893 * combine.c (distribute_notes): When re-distributing the notes from
1894 an insn we are about to delete, ensure we can't end up with a cyclic
1897 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1899 PR optimization/12926
1900 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1901 the UNCHANGING_RTX_P flag on memory references to read-only
1902 components that are not addressable.
1904 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1906 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1909 2003-11-13 Jan Hubicka <jh@suse.cz>
1912 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1913 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1914 * varasm.c (make_decl_rtl): Likewise.
1915 * cgraph.c (change_decl_assembler_name): New function.
1916 * tree.h (set_decl_assembler_name): Kill dead declaration.
1917 (change_decl_assembler_name): Declare.
1919 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1920 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1922 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1924 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1927 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1930 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1931 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1933 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1935 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1936 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1937 (rs6000_emit_eh_reg_restore): Add
1938 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1939 of vars_size and total_size to HOST_WIDE_INT.
1940 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1941 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1942 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1944 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1945 (rs6000_initial_elimination_offset): New, with code formerly in
1946 INITIAL_ELIMINATION_OFFSET.
1947 * rs6000.h (rs6000_stack_t): Remove.
1948 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1949 rs6000_initial_elimination_offset.
1950 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1951 rs6000_emit_eh_reg_restore.
1953 2003-11-12 Mike Stump <mrs@apple.com>
1955 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1956 is the argumnt we are processing so that warnings and errors
1957 will have that information.
1958 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1960 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1961 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1962 * langhooks.h (convert_parm_for_inlining): Likewise.
1963 * tree-inline.c (initialize_inlined_parameters): Compute and
1966 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1967 Roger Sayle <roger@eyesopen.com>
1969 PR optimization/12953
1970 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1971 before switch by FUNCTION_CODE.
1973 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1975 * arm.md (storehi): Avoid use of explicit subreg.
1976 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1978 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1980 * config/sh/sh.md (prefetch): New pattern.
1982 2003-11-11 Eric Christopher <echristo@redhat.com>
1984 * reload1.c (reload): Verify that addresses for
1985 reg_equiv_* are valid for the architecture.
1987 2003-11-11 Eric Christopher <echristo@redhat.com>
1989 * function.c (purge_addressof_1): Add libcall check.
1990 Remove test for cached replacements on fallback case.
1991 Simplify mode comparisons. Add libcall test for
1992 paradoxical subregs.
1994 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/h8300/t-h8300: Fix an obsolete comment.
1998 2003-11-11 James E Wilson <wilson@specifixinc.com>
2000 * expmed.c (store_bit_field, extract_bit_field): Revert last two
2003 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/lib1funcs.asm: Replace DenHighZero with
2008 2003-11-11 Jan Hubicka <jh@suse.cz>
2010 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
2013 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2015 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
2016 generating 64-bit code.
2018 2003-11-10 David Edelsohn <edelsohn@gnu.org>
2020 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
2021 accidental commit in previous change.
2023 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
2025 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
2026 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
2027 address recognition.
2028 (macho_lo_sum_memory_operand): Routine to recognize macho-style
2029 address recognition.
2031 2003-11-10 Richard Henderson <rth@redhat.com>
2033 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
2035 2003-11-10 Matt Austern <austern@apple.com>
2037 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
2038 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
2039 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
2040 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
2041 darwin_assemble_visibility instead of default.
2043 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2046 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
2047 __enable_execute_stack only after writing onto the stack.
2048 (sparc64_initialize_trampoline): Likewise.
2050 2003-11-09 Roger Sayle <roger@eyesopen.com>
2052 * loop.c (check_dbra_loop): Try swapping the comparison operands
2053 of the loop condition to identify a suitable induction variable.
2054 * unroll.c (loop_iterations): Likewise.
2056 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
2059 sparc64 #cpu and #machine assertions.
2061 2003-11-09 Richard Henderson <rth@redhat.com>
2063 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
2065 2003-11-09 Jan Hubicka <jh@suse.cz>
2067 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
2069 * cgraphunit.c (cgraph_expand_function): Use
2070 cgraph_possibly_inlined_p.
2071 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
2073 * opts.c (common_handle_option): Do not set max-inline-insns.
2074 * params.def: Update comments.
2075 (PARAM_MAX_INLINE_INSNS): Kill.
2076 * invoke.texi (max-inline-insns): Kill.
2078 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2082 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
2083 * invoke.texi: Update.
2085 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2087 PR optimization/12630
2088 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
2089 Handle length computation 64-bit moves.
2090 (compute_clrstr_length, output_block_clear): Implement block clear.
2091 (output_block_move): Handle 64-bit moves.
2092 (pa_adjust_insn_length): Use compute_movstr_length and
2093 compute_clrstr_length.
2094 * pa.md (movstrsi): Revise operand order and comments. Don't use
2096 (movstrsi_internal): Delete.
2097 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
2098 and peephole2 patterns to transform prereload to postreload form.
2099 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
2100 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
2101 clrstrdi_postreload): New patterns for 64-bit block move, and block
2103 * pa-protos.h (output_block_clear): New prototype.
2105 2003-11-08 Andreas Schwab <schwab@suse.de>
2107 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
2108 XCOFF_DEBUGGING_INFO.
2110 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2112 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
2114 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2116 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
2119 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
2120 (find_file_in_dir): Likewise.
2121 (_cpp_find_file): Print message if no header file is found
2122 but an invalid PCH file was.
2124 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
2126 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
2127 expressions as lvalues.
2128 (internal_build_compound_expr): Remove special handling for
2130 * doc/extend.texi: Document that all extended lvalues are now
2133 2003-11-07 Geoffrey Keating <geoffk@apple.com>
2136 * dbxout.c (struct dbx_file): Do not save for PCH.
2137 (current_file): Likewise.
2138 (dbxout_init): Don't allocate struct dbx_file using GC.
2139 (dbxout_start_source_file): Likewise.
2141 2003-11-07 Falk Hueffner <falk@debian.org>
2143 * config/alpha/elf.h, config/alpha/unicosmk.h,
2144 config/alpha/vms.h: Convert to ISO C90.
2146 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
2148 * config/arm/pe.h: Convert to ISO C90.
2150 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
2152 * sh-protos.h (sh_pch_valid_p): Declare.
2153 * sh.c ("intl.h"): Include.
2154 (TARGET_PCH_VALID_P): Override.
2155 (sh_target_switches): New variable.
2156 (target_switches): Define.
2157 (sh_pch_valid_p): New function.
2159 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
2161 2003-11-07 Jan Hubicka <jh@suse.cz>
2163 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
2164 (x86_64_zero_extended_value): likewise.
2166 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/mips.md (loadgp): Take $25 as a second operand.
2169 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
2171 2003-11-06 Matt Austern <austern@apple.com>
2173 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
2174 field instead of hanging an attribute object off the decl.
2175 * tree.h (DECL_VISIBLITY): New accessor macro for
2176 symbol_visibility field in struct tree_decl.
2177 (enum symbol_visibility): Move definition to before tree_decl.
2178 (struct tree_decl): Define new two-bit field, symbol_visibility.
2179 (decl_visibility): Remove declaration.
2180 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
2181 instead of decl_visibility.
2182 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
2184 (decl_visibility): Remove.
2186 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2188 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
2189 where register 14 will be saved.
2191 2003-11-06 Geoffrey Keating <geoffk@apple.com>
2193 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
2194 (USE_ALTIVEC_FOR_ARG_P): Likewise.
2195 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
2196 Take a pointer as the CUM parameter. Update callers.
2197 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
2199 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
2200 of vector parameters as named arguments of stdarg function.
2201 (function_arg): Likewise.
2203 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
2204 -maltivec is specified, not the non-existent -faltivec.
2206 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2208 * config/s390/s390-protos.h (s390_function_value): Declare.
2209 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
2210 (s390_return_in_memory): New function.
2211 (s390_function_value): New function.
2212 (s390_function_arg_float): Return false for all arguments larger
2214 (s390_function_arg_pass_by_reference): Likewise. Return true for
2215 all vector arguments.
2216 (s390_function_arg_integer): New function.
2217 (s390_function_arg_advance): Call it. Add sanity checks.
2218 (s390_function_arg): Likewise.
2219 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
2220 (LIBCALL_VALUE): Likewise.
2222 (RETURN_IN_MEMORY): Remove.
2224 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2226 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
2227 return type to HOST_WIDE_INT.
2228 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
2229 Make initialized a bool. Make register masks unsigned ints.
2230 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
2232 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
2233 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
2235 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2237 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
2240 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
2242 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
2244 2003-11-06 Momchil Velikov <velco@fadata.bg>
2246 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
2249 2003-11-06 Jan Hubicka <jh@suse.cz>
2251 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
2254 2003-11-06 Zack Weinberg <zack@codesourcery.com>
2256 * genmodes.c: Change the word "bitsize" to "precision" throughout.
2257 * machmode.def: Likewise.
2258 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
2259 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
2260 (GET_MODE_PRECISION): New macro.
2261 (mode_bitsize): Renamed mode_precision.
2262 * stor-layout.c (mode_for_size, smallest_mode_for_size):
2263 Use GET_MODE_PRECISION; clarify comments.
2265 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2267 * doc/install-old.texi: Remove old documentation of building
2269 * doc/install.texi: Move some of it to here.
2271 2003-11-05 Per Bothner <pbothner@apple.com>
2273 PR preprocessor/12891
2274 * c-opts.c (finish_options): Set include_cursor to disable premature
2275 calls to push_command_line_include from cpp_scan_nooutput.
2276 Fixes bug reported by DJ Delorie.
2278 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2280 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
2281 code supporting old-style varargs.
2283 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
2284 an intermediate register for better optimisation.
2286 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2288 PR optimization/10080
2289 * cfgloopanal.c (variable_initial_value, variable_initial_values,
2290 simple_loop_exit_p): Record the fact that initial value is extended
2292 (count_strange_loop_iterations, count_loop_iterations): Handle
2293 ivs that iterate in a narrower mode. Fix handling of overflows.
2294 Improve handling of NE conditions.
2295 (inverse, fits_in_mode_p): New static functions.
2296 (simple_increment): Detect variables that iterate in a narrower mode.
2297 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
2299 2003-11-05 Geoffrey Keating <geoffk@apple.com>
2301 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
2304 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
2307 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
2309 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
2310 conditional expressions as lvalues.
2312 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
2314 * tsystem.h: Add the prototype of strlen.
2315 * unwind-pe.h (read_encoded_value_with_base): Add an
2316 appropriate cast to handle a case where the pointer size is
2317 smaller than sizeof (int).
2319 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2321 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
2322 (mips_delegitimize_address): Delete.
2323 (mips_gotoff_global, mips_load_got_page): Declare.
2324 (mips_load_got_global, mips_rewrite_small_data): Declare.
2326 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
2327 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
2328 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
2329 small_data_pattern. Remove CONST from const_arith_operand's entry.
2331 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
2332 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
2333 (mips_constant_type): Delete.
2334 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
2335 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
2336 (NUM_SYMBOL_TYPES): New macro.
2337 (mips_address_type): Remove ADDRESS_INVALID.
2338 (machine_function): Add has_gp_insn_p.
2339 (mips_constant_info): Delete.
2340 (mips_address_info): Add the address type as an extra field. Replace
2341 the c field with symbol_type.
2342 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
2343 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
2344 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
2345 (mips_split_const, mips_symbolic_constant_p): New functions.
2346 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
2347 (mips_classify_address): Return true if the address is valid, storing
2348 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
2349 to test whether a LO_SUM address is allowed.
2350 (mips_symbol_insns): Return 0 for general mips16 symbols.
2351 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
2352 Handle the new SYMBOL_GOTOFF_*s.
2353 (mips_address_insns): Update call to mips_classify_address.
2354 (mips_const_insns): Be more fussy about HIGH constants. Remove use
2355 of mips_classify_constant. Be more accurate about CONSTs.
2356 (mips_global_pic_constant_p): Delete.
2357 (const_arith_operand): Only accept CONST_INTs.
2358 (call_insn_operand): Remove call to mips_classify_constant.
2359 Let mips_symbolic_constant_p check for invalid offsets.
2360 (move_operand): Check for general_operands first. Only accept symbolic
2361 constants if they satisfy mips_symbolic_constant_p and cannot be split.
2362 (symbolic_constant): Use mips_symbolic_constant_p.
2363 (global_got_operand, local_got_operand): New predicates.
2364 (stack_operand): Update call to mips_classify_address.
2365 (mips_legitimate_address_p): Likewise.
2366 (mips_reloc, mips_lui_reloc): Delete.
2367 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
2369 (mips_split_symbol, mips_unspec_address): New functions.
2370 (mips_unspec_offset_high): New function.
2371 (mips_load_got): Replace reloc argument with a symbol_type.
2372 Use mips_unspec_address to create the address and put it in a
2373 LO_SUM with the base register.
2374 (mips_load_got16, mips_load_got32): Delete.
2375 (mips_emit_high, mips_legitimize_symbol): Delete.
2376 (mips_gotoff_global): New function.
2377 (mips_load_got_page, mips_load_got_global): New functions.
2378 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
2379 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
2380 Inline code to handle constants plus invalid offsets. Use
2381 mips_split_symbol to legitimize constant pool addresses.
2382 (mips_delegitimize_address): Delete.
2383 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
2384 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
2385 (mips_subword): Pass memrefs through mips_rewrite_small_data.
2386 (mips_output_move): Remove use of mips_classify_constant.
2387 (mips_expand_call): Use mips_unspec_offset_high to calculate the
2388 high part of the GOT address for calls to global functions.
2389 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
2390 and mips_hi_relocs[].
2391 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
2392 Remove use of mips_classify_constant.
2393 (mips_reloc_string): Delete.
2394 (print_operand_reloc): New function.
2395 (print_operand_address): Update call to mips_classify_address.
2396 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
2397 (small_data_pattern): New predicate.
2398 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
2399 (mips_function_has_gp_insn): New function.
2400 (mips_global_pointer): Use it.
2401 (mips_gp_insn): Delete.
2402 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
2403 single loadgp pattern to initialize $gp. Pass it the offset of _gp
2404 from the start of the current function.
2405 (mips16_gp_pseudo_reg): Revert last patch.
2407 * config/mips/mips.md (RELOC_*): Delete.
2408 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
2409 (got): New insn attribute.
2410 (type): Set to "load" if got == load.
2411 (length): Set to 4 if got == load, 8 if got == xgot_high.
2413 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
2414 (*got_disp[sd]i, *got_page[sd]i): Likewise.
2415 (*low[sd]i): Change constraints to "d". Add a new define_split to
2416 rewrite small data constants into LO_SUMs.
2417 (loadgp): New insns.
2419 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2421 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
2423 2003-11-04 DJ Delorie <dj@redhat.com>
2425 * config/v850/v850.md (mulhisi3): Expand the const_int case
2426 separately to avoid trying to sign extend the const.
2428 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
2430 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
2431 addresses to be shared.
2432 (force_const_mem): Return a copy of the pool entry.
2434 2003-11-03 Andreas Jaeger <aj@suse.de>
2436 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
2438 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
2440 * Makefile.in (cpp.dvi): New target split from cpp.info.
2441 (gcc.dvi): New target split from gcc.info.
2442 (gccint.dvi): New target split from gccint.info.
2443 (cppinternals.dvi): New target split from cppinternals.info
2444 (gccinstall.info): New specific rule.
2445 (gccinstall.dvi): Likewise.
2446 (dvi): Move targets to $(docobjdir).
2447 ($(docobjdir)/%.dvi): New implicit rule.
2449 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2451 * doc/gty.texi (tag, desc): Say more about role of desc values in
2452 selecting between tags.
2454 2003-11-03 Alexander Kabaev <ak03@gte.com>
2456 * real.c (encode_ieee_single): Ensure proper promotion.
2458 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2460 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
2463 2003-11-03 Syd Polk <spolk@apple.com>
2465 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
2466 marketing names to the list of supported processors.
2467 * config/rs6000/rs6000.h: Ditto.
2468 * doc/invoke.texi: Ditto.
2469 * config.gcc: Ditto.
2471 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2473 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
2474 Merge two substitutions.
2475 * fixinc/fixincl.x: Regenerate.
2476 Fixes PR bootstrap/12666.
2478 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
2480 * doc/install-old.texi: Remove VMS documentation.
2482 2003-11-03 Jan Hubicka <jh@suse.cz>
2484 * i386.c (override_options): Remove hack enabling 128bit long double
2485 commited by accident.
2487 2003-11-02 Per Bothner <per@bothner.com>
2489 * c-opts.c (needValue): Do cpp_find_main_file before processing
2490 any imacros flags, so pfile->main_file is set for the latter.
2492 2003-11-03 Andreas Jaeger <aj@suse.de>
2493 Zack Weinberg <zack@codesourcery.com>
2495 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
2496 (SYSCALLS.c.X-warn): Suppress warnings.
2498 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2500 PR optimization/12845
2501 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
2503 2003-11-02 Zack Weinberg <zack@codesourcery.com>
2505 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
2506 * config/i386/i386.c (print_reg): Abort on a virtual register
2507 if code != -1; not if file == asm_out_file.
2508 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
2509 (DEBUG_PRINT_REG): Delete, unused.
2511 2003-11-02 Andreas Schwab <schwab@suse.de>
2513 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
2514 empty to avoid conflict with the definition from configure.
2516 2003-11-02 Roger Sayle <roger@eyesopen.com>
2518 PR optimization/10817
2519 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
2520 (noce_try_move): New function to optimize an if-the-else into an
2521 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
2522 (noce_process_if_block): Attempt simplification with noce_try_move.
2524 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
2525 and improvements to the optimizations of IF_THEN_ELSE expressions.
2526 (simplify_subreg): Silence signed/unsigned comparison warning.
2528 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
2530 * Makefile.in (targhooks.o, reload.o): Update dependencies.
2531 (GTFILES): Add targhooks.c.
2532 (gt-targhooks.h): New rule; depend on s-gtype.
2533 * target.h (direct_pool_load_p): New hook.
2534 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
2535 (TARGET_INITIALIZER): Include it.
2536 * targhooks.h (default_direct_pool_load_p): Declare.
2537 (hook_bool_machine_mode_true): Declare.
2538 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
2540 (pool_symbol): New variable.
2541 (default_direct_pool_load_p): New function.
2542 (hook_bool_machine_mode_true): New function.
2543 * reload.c: Include target.h.
2544 (find_reloads): If an alternative will force a constant into memory,
2545 count an extra reload if constant pool symbols are not valid
2546 addresses. If an alternative uses memory to move values between
2547 registers, count the move as two reloads rather than one.
2548 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
2549 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
2551 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2553 PR optimization/12799
2554 * postreload.c (reload_cse_move2add): Generate the add2
2557 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2560 Return 0 for all complex modes whose size is lesser or equal to
2561 a word. Add a ??? comment for the condition used with 16-byte
2564 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
2566 * .cvsignore: Remove c-parse* and tradcif.c.
2567 * objc/.cvsignore: Delete.
2569 2003-11-01 Roger Sayle <roger@eyesopen.com>
2571 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
2574 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2576 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
2578 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
2580 * collect2.c (scan_libraries): Fix typos.
2582 PR preprocessor/12847
2583 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
2584 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
2585 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
2586 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
2589 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
2591 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
2592 no_units calculation.
2594 2003-11-01 Andreas Jaeger <aj@suse.de>
2596 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
2599 2003-11-01 Andreas Schwab <schwab@suse.de>
2601 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
2603 (SBSS_SECTION_FUNCTION): Likewise.
2605 2003-11-01 Andreas Jaeger <aj@suse.de>
2607 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
2609 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
2611 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
2614 2003-11-01 Andreas Jaeger <aj@suse.de>
2616 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
2617 (uw_frame_state_for): Constify variables.
2618 (extract_cie_info): Constify first argument.
2620 * unwind-dw2-fde-darwin.c: Adjust prototype of
2621 _Unwind_Find_registered_FDE for recent changes.
2622 (examine_objects): Constify return value and local variable result.
2623 (_Unwind_Find_FDE): Constify return value and local variable ret.
2625 2003-10-31 Per Bothner <pbothner@apple.com>
2627 * c-opts.c (finish_options): Change to returns boolean - false iff
2628 the call to cpp_find_main_file fails.
2629 (c_common_init): Skip preprocess_file if finish_options failed.
2630 (c_common_parse_file): Break if finish_options failed.
2631 Fixes PR preprocessor/12545.
2633 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2635 * aclocal.m4: Blacklist ultrix* for mmap file.
2636 * configure: Rebuilt.
2638 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
2639 reg_parm_stack_space.
2640 * toplev.c (default_get_pch_validity): Fix warning.
2642 * vax.c: Include toplev.h.
2643 (vax_init_libfuncs): Fix typo (umod).
2644 * vax.h (ASM_COMMENT_START): Define.
2645 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2647 2003-10-31 Roger Sayle <roger@eyesopen.com>
2650 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2651 confusing comment; distributivity isn't handled in expand_expr.
2652 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2653 in distributivity, if wrap-around semantics are specified with
2656 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2659 * final.c (profile_function): Allow for NULL svrtx.
2661 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2663 * pa.c (pa_select_section): Use new style declaration.
2664 * som.h (readonly_data): Likewise.
2666 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2668 * config/rs6000/rs6000.c: Update to C90 prototypes.
2670 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2673 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2676 2003-10-31 Andreas Jaeger <aj@suse.de>,
2677 Zack Weinberg <zack@codesourcery.com>
2680 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2681 (__deregister_frame_info, __deregister_frame_info_bases):
2682 Constify void * argument.
2683 * unwind-dw2-fde.h (struct fde_vector):
2684 Constify 'orig_data' and 'array' fields.
2685 (__register_frame_info, __register_frame_info_bases)
2686 (__deregister_frame_info, __deregister_frame_info_bases):
2687 Constify void * argument.
2688 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2689 return values, and casts of type fde *, struct dwarf_fde *,
2690 and struct dwarf_cie *.
2691 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2692 (__deregister_frame_info, __deregister_frame_info_bases):
2693 Constify void * argument.
2694 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2695 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2696 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2697 fde_split, SWAP, frame_downheap, frame_heapsort)
2698 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2699 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2700 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2701 Constify arguments, local variables, return values, and casts
2702 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2703 Use const pointer types in sizeof expressions, for clarity.
2704 * unwind-dw2-fde-glibc.c
2705 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2706 (struct unw_eh_callback_data): Constify 'ret' field.
2708 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2709 David Edelsohn <edelsohn@gnu.org>
2711 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2712 (function_arg): Call it.
2713 (rs6000_function_value): Widen integral return value to mode based
2714 on TARGET_32BIT, not word_mode.
2715 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2716 (UNITS_PER_ARG): New.
2717 (RS6000_ARG_SIZE): Use it.
2719 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2721 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2722 and gengtype-yacc.h.
2724 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2726 PR optimization/8896
2727 * postreload.c (reload_combine): Check that REGY doesn't die in an
2728 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2730 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2733 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2735 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2738 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2739 immediatelly before BARRIER.
2741 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2743 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2745 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2748 * reload.c (find_reloads_address): Handle any register in
2749 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2751 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2753 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2754 ENABLE_GC_CHECKING not in GGC_POISON.
2756 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2759 * configure.in: Bail out if awk is missing.
2760 * configure: Regenerate.
2763 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2764 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2766 2003-10-30 Richard Henderson <rth@redhat.com>
2768 * c-objc-common.c (c_tree_printer): Handle types correctly.
2771 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2773 * value-prof.c, web.c: Update to C90.
2775 2003-10-30 Eric Christopher <echristo@redhat.com>
2777 * function.c (purge_addressof_1): Add case for REG_RETVAL
2778 notes when modes are unequal.
2780 2003-10-31 Jan Hubicka <jh@suse.cz>
2782 * i386-modes.def: Add XFmode format adjustment.
2784 2003-10-30 Jan Hubicka <jh@suse.cz>
2786 * real.c (encode_ieee_extended): Back out previous patch.
2788 2003-10-30 Jan Hubicka <jh@suse.cz>
2790 * real.c (encode_ieee_extended): Initialize whole array.
2791 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2792 * i386-modes.def: Change definitions of TFmode and XFmode.
2793 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2795 (construct_container): Allow constructing of TFmode integer containers.
2796 (ix86_return_in_memory): XFmode is not returned in memory.
2797 (init_ext_80387_constants): Always use XFmode.
2798 (print_operand): Likewise.
2799 (ix86_prepare_fp_compare_regs): Likewise.
2800 (split_to_parts): Deal with TFmode.
2801 (split_long_move): Simplify.
2802 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2803 (ix86_memory_move_cost): Do not confuse TFmode.
2804 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2805 (IS_STACK_MODE): TFmode is not stack mode.
2806 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2807 (VALID_SSE_REG_MODE): Allow TFmode.
2808 (VALID_FP_MODE_P): Disallow TFmode.
2809 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2810 * i386.md (TFmode patterns): Kill.
2811 (movtf, motf_rex64): New patterns.
2813 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2815 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2817 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2819 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2820 (mov_lwr, mov_swl, mov_swr): Likewise.
2821 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2823 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2825 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2827 2003-10-30 Richard Henderson <rth@redhat.com>
2829 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2830 test for irix6 rather than preprocessor test.
2832 2003-10-30 Richard Henderson <rth@redhat.com>
2834 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2836 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2838 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2839 as a general flag that the return address register needs to be saved,
2840 not necessarily because of __builtin_return_addr (0).
2841 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2842 remove special handling of zSeries machines.
2843 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2844 register as a regular register on zSeries machines.
2845 (s390_reorg): Adjust calls to s390_split_branches and
2846 s390_optimize_prolog.
2847 (s390_frame_info): On zSeries machines, do not assume the return
2848 register is always used. Update regs_ever_live with current data
2849 for the special registers.
2850 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2851 the return register was saved.
2852 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2853 RETURN_REGNUM fixed on zSeries machines.
2854 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2855 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2856 via ahi-jgne pair on zSeries machines.
2857 ("*doloop_di"): Likewise.
2858 ("*doloop_di_long"): Remove.
2860 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2862 * arm.c (arm_override_options): Revert change of arm_constant_limit
2863 when optimizing for size.
2865 2003-10-29 Richard Henderson <rth@redhat.com>
2867 * fold-const.c (fold_single_bit_test): Convert the input to the
2868 operational intermediate type.
2870 2003-10-29 Richard Henderson <rth@redhat.com>
2872 * builtins.c (std_build_builtin_va_list): New.
2873 * expr.h (std_build_builtin_va_list): Declare.
2874 * defaults.h (BUILD_VA_LIST_TYPE): New.
2875 * system.h (BUILD_VA_LIST_TYPE): Poison.
2876 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2877 * target.h (struct gcc_target): Add build_builtin_va_list.
2878 * tree.c (build_common_tree_nodes_2): Use it.
2880 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2881 config/alpha/alpha.h, config/alpha/unicosmk.h,
2882 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2883 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2884 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2885 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2886 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2887 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2888 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2889 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2890 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2891 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2892 config/xtensa/xtensa.h: Rename foo_build_va_list to
2893 foo_build_builtin_va_list; make it static. Define
2894 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2897 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2898 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2900 2003-10-29 James E Wilson <wilson@specifixinc.com>
2902 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2903 Change if statements to else if statements in default case.
2904 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2906 (constrain_operands_cached): Likewise.
2907 (constrain_operands): Change if statements to else if statements in
2909 * reload.c (find_reloads): Likewise.
2911 2003-10-29 Richard Henderson <rth@redhat.com>
2913 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2916 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2918 * config/rs6000/rs6000.md: Remove duplicate pattern.
2920 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2922 * real.c (do_divide): Initialize result with a 0.
2924 * configure.in <enable-checking for valgrind>: Look for
2925 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2927 * configure, config.in: Regenerate.
2928 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2929 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2930 #elif for other alternatives.
2931 * ggc-page.c: Ditto.
2932 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2933 include structure from ggc-common.c.
2935 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2937 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2938 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2939 * pa.c (pa_adjust_insn_length): Check for btable branches using
2940 attribute TYPE_BTABLE_BRANCH.
2941 (pa_reorg): Simplify.
2942 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2943 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2944 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2945 * pa.md (btable_branch): New instruction type.
2946 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2948 (define_delay): Add btable branches to insn types that may have an
2949 insn in the delay position.
2950 (Z2, Z3): Add btable branch to list.
2951 Simplify unamed pattern set copy pic_label_operand to register. Add
2953 (short_jump): New jump for use in branch tables.
2954 (casesi, casesi0): Revise for new branch table formats.
2955 (casesi32, casesi32p, casesi64p): New casesi patterns.
2956 (indirect_jump): Move.
2958 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2960 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2962 (UNITS_PER_GPR_WORD): Delete.
2963 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2964 (HARD_REGNO_MODE_OK): Same.
2965 (CLASS_MAX_NREGS): Same.
2967 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2969 * pa.h (ASM_COMMENT_START): Define.
2971 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2973 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2974 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2975 component, not zero.
2977 2003-10-29 Andreas Schwab <schwab@suse.de>
2979 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2981 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2983 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2984 Never return 1 for complex integral modes whose size is lesser or
2986 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2988 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2990 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2991 greater than 16 bytes by reference.
2993 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2995 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2997 (ia64_initialize_trampoline): Use globalize_label target call.
2999 2003-10-29 Andreas Schwab <schwab@suse.de>
3001 * doc/install.texi (Building): Add a sentence about building Ada
3002 for a canadian cross.
3004 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3006 * config/ia64/ia64.c (cmptf_libfunc): New static.
3007 (ia64_expand_compare): Add logic to open-code calls to
3008 _U_Qfcmp for TFmode comparisons.
3009 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
3010 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
3011 never be generated anymore.
3012 * config/ia64/ia64.md (cmptf): New expander.
3014 2003-10-28 Zack Weinberg <zack@codesourcery.com>
3016 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
3017 (*sqrt_approx): New instruction pattern for approximate square roots.
3018 (*setf_exp_xf): New instruction pattern for exponentiation.
3019 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
3020 (sqrtsf2_internal_thr): New define_and_split implementing
3021 throughput-optimized inline calculation of SFmode square root.
3022 (sqrtdf2_internal_thr): Likewise for DFmode.
3023 (sqrtxf2_internal_thr): Likewise for XFmode.
3024 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
3025 latency- and throughput-optimized square root algorithms.
3026 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
3027 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
3029 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
3030 -minline-sqrt-max-throughput.
3031 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
3032 and -minline-sqrt-max-throughput are given, notify the user
3033 that both options cannot be used simultaneously.
3034 If -minline-sqrt-min-latency is given, notify the user that
3035 this mode is not yet implemented.
3036 (rtx_needs_barrier): Reformat initial comment to obey
3037 72-character width limit. Support UNSPEC_SETF_EXP and
3038 UNSPEC_FR_SQRT_RECIP_APPROX.
3040 2003-10-29 Alan Modra <amodra@bigpond.net.au>
3042 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
3045 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3049 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
3051 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
3053 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
3054 an extra stack adjustment insn if the stack pointer is already
3055 pointing at the right place.
3056 (use_return_insn): Allow a return insn to be used when we have a
3057 frame pointer if the stack pointer is in the right place.
3058 (output_return_instruction): Handle it.
3060 2003-10-28 Andreas Jaeger <aj@suse.de>
3062 * ggc-zone.c (check_cookies): Add missing variable.
3063 Add void to prototypes.
3065 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3067 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
3068 * crtstuff.c (__do_global_ctors_1): Move prototype.
3069 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
3071 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
3072 Mark parameter with __attribute__((unused)).
3074 2003-10-27 Zack Weinberg <zack@codesourcery.com>
3076 * c-decl.c (pushdecl): Clarify comment.
3078 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
3080 * doc/install.texi: Update instructions for Ada cross builds
3083 * doc/sourcebuild.texi: Document Ada test suite.
3085 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
3087 * config/m68hc11/m68hc11.c: Convert to ISO C90.
3088 * config/m68hc11/m68hc11-protos.h: Likewise.
3090 2003-10-27 Jan Hubicka <jh@suse.cz>
3091 Eric Botcazou <ebotcazou@libertysurf.fr>
3093 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
3096 2003-10-27 Jakub Jelinek <jakub@redhat.com>
3097 Jan Hubicka <jh@suse.cz>
3099 * reload1.c (struct elim_table): Change offset, initial_offset and
3100 previous_offset fields to HOST_WIDE_INT.
3101 (offsets_at): Change from int to HOST_WIDE_INT.
3102 (reload): Adjust offsets_at initialization.
3103 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
3104 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
3105 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
3106 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
3108 (pro_epilogue_adjust_stack): New function.
3109 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
3110 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
3111 (pro_epilogue_adjust_stack_1): Remove * in front of name.
3112 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
3113 (pro_epilogue_adjust_stack_rex64_2): New insn.
3115 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
3117 * config/i386/i386.c (ix86_expand_call): Replace 40 with
3118 FIRST_REX_INT_REG + 3 /* R11 */.
3120 2003-10-26 Richard Henderson <rth@redhat.com>
3122 * config/alpha/alpha.md (attr cannot_copy): New.
3123 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
3124 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
3125 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
3127 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
3129 * ggc-zone.c: New file, zone allocating collector.
3130 * configure: Accept zone option for --with-gc
3131 * configure.in: Ditto.
3132 * ggc.h (ggc_pch_count_object): Pass bool indicating
3133 stringiness. Update all callers.
3134 (ggc_pch_alloc_object): Ditto.
3135 (ggc_pch_write_object): Ditto.
3136 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
3138 (ggc_alloc_rtvec): Ditto.
3139 (ggc_alloc_tree): Use zone allocation, since some things using this macro
3140 aren't a single typecode.
3141 * ggc-none.c (ggc_alloc_typed): New function.
3142 (ggc_alloc_zone): Ditto.
3143 * ggc-page.c: Ditto on both functions.
3145 2003-10-26 Gunther Nikl <gni@gecko.de>
3147 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
3148 frame information is always valid.
3149 (m68k_output_function_prologue): Remove superfluous TARGET_68881
3150 test; fix formatting.
3152 2003-10-26 Gunther Nikl <gni@gecko.de>
3154 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
3155 reg_rev_mask computation.
3156 (m68k_output_function_prologue): Fix usage of current_frame (one typo
3157 and one missing); use reg_rev_mask not reg_mask.
3158 (m68k_output_function_epilogue): Fix usage of current_frame;
3159 use fpu_rev_mask not fpu_mask.
3161 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3163 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
3164 num_saved_regs, use current_frame.reg_no instead.
3166 2003-10-26 Bernardo Innocenti <bernie@develer.com>
3167 Paul Dale <pauli@snapgear.com>
3169 * doc/extend.texi (interrupt_handler): Add m68k to the
3170 list of processors implementing it.
3171 * doc/invoke.texi (-msep-data): Document new m68k option.
3172 (-mno-sep-data): Likewise.
3173 (-mid-shared-library): Likewise.
3174 (-mno-id-shared-library): Likewise.
3175 (-mshared-library-id): Likewise.
3177 2003-10-26 Andreas Jaeger <aj@suse.de>
3179 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
3181 (_Unwind_SetGR): Likewise.
3183 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
3186 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
3188 2003-10-26 Gunther Nikl <gni@gecko.de>
3190 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
3191 comment from here to...
3192 (m68k_save_reg): ...here. Fix comment formatting.
3193 (m68k_output_function_prologue): Fix comment formatting.
3194 (m68k_output_function_epilogue): Likewise.
3195 (const_method): Likewise.
3197 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
3199 * toplev.c (default_get_pch_validity): Guard the use of
3200 target_options with #ifdef TARGET_OPTIONS.
3201 (default_pch_valid_p): Likewise.
3203 2003-10-26 Andreas Jaeger <aj@suse.de>
3204 Zack Weinberg <zack@codesourcery.com>
3205 Andreas Tobler <toa@pop.agri.ch>
3207 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
3208 (output_die): Likewise.
3209 (print_die): Likewise.
3211 2003-10-26 Andreas Jaeger <aj@suse.de>
3213 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
3214 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
3217 * toplev.c (default_pch_valid_p): Fix warning.
3219 2003-10-25 Roger Sayle <roger@eyesopen.com>
3221 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
3222 RTL nodes. If an operator's operands are unchanged, return the
3223 original argument unchanged.
3225 2003-10-26 Graham Stott <graham.stott@btinternet.com>
3227 Fix bootstrap failure.
3228 * expmed.c (store_bit_field): Don't compare bitsize against
3229 modes with zero bit-size.
3231 (extract_bit_field): Likewise
3233 2003-10-25 Jan Hubicka <jh@suse.cz>
3235 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
3236 (cfa_loc): Likewise.
3237 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
3239 (args_size, old_args_size): change type to HOST_WIDE_INT.
3240 (dwarf2out_def_cfa, dwarf2out_args_size,
3241 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
3242 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
3243 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
3244 AT_offset): Use HOST_WIDE_INT.
3245 (based_loc_descr): offset is HOST_WIDE_INT.
3246 (add_data_member): Likewise.
3247 (add_const_value_attribute): Simplify.
3249 2003-10-25 Richard Henderson <rth@redhat.com>
3251 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
3252 (ix86_expand_prologue): Save and restore eax around stack probe
3255 2003-10-25 Jan Hubicka <jh@suse.cz>
3257 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
3259 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3262 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
3263 if the block has no predecessors.
3264 (convert_regs_2): Document the problem with successors whose
3265 only predecessor is the block to be processed.
3266 (convert_regs): Don't create the arbitrary input stack here.
3268 2003-10-24 Zack Weinberg <zack@codesourcery.com>
3270 * genmodes.c (struct mode_data): Add contained and next_cont
3272 (complete_mode): Maintain linked list of modes that have a
3274 (emit_mode_unit_size): Delete.
3275 (emit_mode_nunits): New.
3276 (emit_insn_modes_c): Update to match.
3277 (emit_mode_adjustments): Propagate size and alignment
3278 adjustments from component modes to their containers.
3279 * machmode.h (mode_unit_size): Delete.
3281 (GET_MODE_NUNITS): Just return the value in the table.
3282 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
3284 * expmed.c (store_bit_field, extract_bit_field): Can use a
3285 plain move instruction if bitsize >= GET_MODE_BITSIZE of
3286 destination/source mode, respectively.
3287 * varasm.c (assemble_real): Write out the full size of the
3288 constant, not just its bitsize.
3289 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
3291 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
3292 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
3293 alignment of XF and TF modes in compliance with ia64 ABIs.
3294 Can now hardwire the format of both modes.
3295 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
3296 (general_tfmode_operand, destination_tfmode_operand)
3297 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
3298 general_xfmode_operand, destination_xfmode_operand,
3299 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
3300 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
3301 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
3302 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
3304 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
3305 Change TFmode to XFmode wherever appropriate. Remove all
3306 references to INTEL_EXTENDED_IEEE_FORMAT.
3307 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
3308 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
3309 (PREDICATE_CODES): Update to match function renames.
3310 * config/ia64/ia64.md: Change TF to XF throughout; rename all
3311 patterns to match. Remove all references to
3312 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
3314 * config/ia64/ia64-protos.c: Update all prototypes to match
3316 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
3317 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
3318 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
3319 __divtf3; keep old name for backward compatibility.
3320 (L__compat): New section providing forwarding stubs for
3321 __fixtfti, __fixunstfti, __floattitf.
3322 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
3324 2003-10-24 Geoffrey Keating <geoffk@apple.com>
3327 * c-pch.c: Include target.h. Improve comments.
3328 (struct c_pch_validity): Add target_data_length.
3329 (pch_init): Add target's validity data.
3330 (c_common_valid_pch): Check target's validity data.
3331 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
3332 (TARGET_PCH_VALID_P): New.
3333 (TARGET_INITIALIZER): Add new fields.
3334 * target.h: Include tm.h.
3335 (struct gcc_target): Add get_pch_validity, pch_valid_p.
3336 * toplev.h (default_get_pch_validity): New prototype.
3337 (default_pch_valid_p): New prototype.
3338 * toplev.c (default_get_pch_validity): New routine.
3339 (default_pch_valid_p): New routine.
3340 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
3341 target.h with $(TARGET_H).
3342 (c-pch.o): Add TARGET_H.
3343 * doc/tm.texi (PCH Target): New node.
3344 (TARGET_GET_PCH_VALIDITY): Document.
3345 (TARGET_PCH_VALID_P): Document.
3347 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
3349 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
3350 and $(docdir)/include from any *.texi dependencies.
3351 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
3352 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
3353 ($(docobjdir)/%.7): Likewise.
3354 (%.pod): New implicit rule.
3355 (cpp.pod): New dependency only rule.
3356 (gcc.pod): New intermediate rule with dependencies and commands.
3357 (gfdl.pod): Likewise.
3358 (fsf-funding.pod): Likewise.
3360 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
3362 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
3364 * fixinc/fixinc.ptx: Remove.
3365 * fixinc/fixinc.svr4: Remove.
3367 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3369 * config/s390/s390.c (load_multiple_operation): Allow both SImode
3370 and DImode if word_mode is DImode.
3371 (store_multiple_operation): Likewise.
3372 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
3373 ("*load_multiple_di"): Allow only if word_mode == DImode.
3374 ("movqi"): Use LLGC whenever TARGET_ZARCH.
3375 ("fix_truncdfsi2"): Fix incorrect temporary size.
3376 ("fix_truncsfsi2"): Likewise.
3377 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
3378 string for function return value operand.
3379 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
3381 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
3383 * c-parse.in (array_declarator): Use expr_no_commas.
3386 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
3388 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
3389 associated includes in #ifndef inhibit_libc.
3391 2003-10-24 Roger Sayle <roger@eyesopen.com>
3393 * doc/libgcc.texi: Document some more of the libgcc API.
3395 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3397 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
3398 comparing a constant with small negative numbers and add costing
3399 for constants in conjunction with AND.
3400 (note_invalid_constants): Tidy previous change.
3401 (thumb_cmp_operand): Tidy.
3402 (thumb_cmpneg_operand): New function.
3403 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
3405 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
3406 (PREDICATE_CODES): Add thumb_cmpneg_operand.
3407 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
3408 with a negative constant.
3409 (cbranchsi4_insn): Matcher for cbranchsi4.
3410 (cbranchsi4_scratch): Similar, but a scratch is available for
3411 handling negative constants.
3412 (movsi_cbranchsi4): New pattern.
3413 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
3414 and use the TST instruction.
3415 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
3416 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
3417 cannot see high regs or memory alternatives.
3418 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
3420 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
3422 * arm.c (note_invalid_constants): Try to extract the constant
3423 pool value using avoid_constant_pool_reference; only use
3424 get_pool_constant if that returns the original reference.
3426 2003-10-24 Jan Hubicka <jh@suse.cz>
3429 * varasm.c (notice_global_symbol): Disqualify global registers.
3431 2003-10-23 Roger Sayle <roger@eyesopen.com>
3434 * loop.c (load_mems): Use redirect_jump to forward jumps from
3435 the original loop end label to the new "loop sink" block's label.
3437 2003-10-23 Roger Sayle <roger@eyesopen.com>
3440 * optabs.c (expand_binop): When expanding complex operations
3441 inline, always calculate result into a new temporary register.
3442 Minor code clean-ups.
3444 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3446 * objc/lang-specs.h: Handle -print-objc-runtime-info.
3447 * doc/invoke.texi (Objective-C Dialect Options): Document it.
3449 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
3451 * config/i386/cygwin.asm: Add copyright notice. Add comment
3452 on why this code is needed.
3454 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
3456 * config/h8300/clzhi2.c: Fix warnings.
3457 * config/h8300/ctzhi2.c: Likewise.
3458 * config/h8300/fixunssfsi.c: Likewise.
3459 * config/h8300/parityhi2.c: Likewise.
3460 * config/h8300/popcounthi2.c: Likewise.
3462 2003-10-23 James E Wilson <wilson@specifixinc.com>
3464 * gcc.c (option_map): Delete --target and --use-version.
3466 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
3467 David Edelsohn <edelsohn@gnu.org>
3469 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
3471 (UNITS_PER_GPR_WORD): Define.
3472 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
3473 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3474 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
3475 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
3476 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
3477 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
3478 (rs6000_emit_prologue): Select reg_mode and reg_size using
3479 TARGET_32BIT, not TARGET_POWERPC64.
3480 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
3481 ABI / 64-bit computation mode
3483 2003-10-22 Andrew Haley <aph@redhat.com>
3485 * toplev.c (output_file_directive): Allow for null input_name.
3487 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3489 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
3491 2003-10-22 Chris Demetriou <cgd@broadcom.com>
3493 * configure.in: In --enable-generated-files-in-srcdir option
3494 handling, fix default case handling.
3495 * configure: Regenerate.
3497 2003-10-22 Phil Edwards <phil@codesourcery.com>
3499 * config.gcc: Update *-*-vxworks* generic hook and comments.
3500 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
3501 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
3502 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
3503 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
3504 * config/windiss.h: New file.
3505 * config/arm/t-vxworks: New file.
3506 * config/arm/vxworks.h: New file.
3507 * config/i386/t-vxworks: New file.
3508 * config/i386/vxworks.h: New file.
3509 * config/mips/t-vxworks: New file.
3510 * config/mips/vxworks.h: New file.
3511 * config/mips/windiss.h: New file.
3512 * config/sh/t-vxworks: New file.
3513 * config/sh/vxworks.h: New file.
3515 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3517 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
3518 (h8300_saveall_function_p): New.
3519 (h8300_insert_attributes): Insert the saveall attribute if
3520 #pragma saveall is specified.
3521 (h8300_attribute_table): Add saveall.
3522 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3523 * doc/extend.texi: Mention the saveall attribute.
3525 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3527 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
3528 deprecation of casts as lvalues.
3529 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
3530 * fixinc/fixincl.x: Regenerate.
3531 * fixinc/tests/base/obstack.h: New test.
3533 2003-10-22 Andreas Schwab <schwab@suse.de>
3536 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
3539 2003-10-22 Jan Hubicka <jh@suse.cz>
3541 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
3542 presence of DW_AT_inline.
3543 (gen_subprogram_die): Likewise; do not abort instead of emitting
3546 2003-10-22 Jan Hubicka <jh@suse.cz>
3548 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
3549 global info is not ready.
3551 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
3553 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
3555 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3557 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
3558 ("*movstr_short"): ... into this insn pattern.
3559 ("movstr_short"): New expander.
3560 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
3561 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
3562 ("movstr_long"): New expander.
3563 ("clrstr_short_64", "clrstr_short_31"): Merge ...
3564 ("*clrstr_short"): ... into this insn pattern.
3565 ("clrstr_short"): New expander.
3566 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
3567 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
3568 ("clrstr_long"): New expander.
3569 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
3570 ("*cmpmem_short"): ... into this insn pattern.
3571 ("cmpmem_short"): New expander.
3572 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
3573 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
3574 ("cmpmem_long"): New expander.
3575 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
3576 (s390_expand_clrstr): Likewise.
3577 (s390_expand_cmpmem): Likewise.
3579 2003-10-22 Mark Mitchell <mark@codesourcery.com>
3581 * c-pch.c (struct c_pch_validity): Add pch_init field.
3583 (c_common_valid_pch): Check it.
3585 2003-10-22 David Taylor <dtaylor@emc.com>
3588 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
3590 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3592 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
3593 alpha_return_in_memory if no VALTYPE specified.
3595 2003-10-22 Jan Hubicka <jh@suse.cz>
3598 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
3599 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
3600 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
3601 (cgraph_global_info): Add flag inlined
3602 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
3603 cgraph_function_possibly_inded_p
3604 * cgraphunit.c (mark_inline): Set inlined flag.
3605 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
3606 only for possibly inlined functions.
3607 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
3610 2003-10-22 Andrew Haley <aph@redhat.com>
3612 * varasm.c (output_constructor): Make constructor annotation
3613 conditional on ASM_COMMENT_START.
3615 2003-10-21 Jason Merrill <jason@redhat.com>
3617 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
3618 (get_narrower): Likewise.
3620 * stor-layout.c (layout_decl): Do packed field alignment for
3623 2003-10-21 Eric Christopher <echristo@redhat.com>
3625 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
3627 2003-10-21 Geoffrey Keating <geoffk@apple.com>
3629 * c-pch.c: Add comments in various places.
3630 (struct c_pch_validity): Add the lengths of various strings.
3631 (host_machine): New static.
3632 (target_machine): New static.
3633 (get_ident): Bump version number.
3634 (pch_init): Write out version, host, target validity data.
3635 (c_common_valid_pch): Check version, host, target.
3636 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
3639 2003-10-21 Jason Merrill <jason@redhat.com>
3641 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3642 (EXPR_P): New macro.
3644 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3646 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3647 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3648 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3649 DImode. Use convert_move to load ar.ccv.
3650 (ia64_expand_compare_and_swap): Likewise.
3651 If expand_expr doesn't put 'old' and 'new' in the proper
3652 modes, run them through convert_to_mode.
3654 2003-10-21 Eric Christopher <echristo@redhat.com>
3656 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3657 for too large bitfields.
3659 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3661 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3663 2003-10-21 Andrew Haley <aph@redhat.com>
3665 * varasm.c (output_constructor): Annotate constructor.
3667 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3669 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3670 on existence of destination file.
3672 2003-10-21 Jan Hubicka <jh@suse.cz>
3674 * haifa-sched.c (choose_ready): Initialize index.
3676 2003-10-21 Jason Merrill <jason@redhat.com>
3678 * tree.c (build1): Fix off-by-one error.
3680 2003-10-21 Robert Millan <robertmh@gnu.org>
3682 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3683 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3684 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3685 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3687 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3689 * web.c: Fix various comments.
3691 2003-10-20 Nicolas Pitre <nico@cam.org>
3693 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3694 to 2 instead of 1 when optimize_size is true. Gather code based on
3695 optimize_size together. Add comment about XScale load latency.
3697 2003-10-21 Gunther Nikl <gni@gecko.de>
3699 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3702 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3704 * Makefile.in: Get parsedir and docobjdir from configure.
3705 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3706 Pass along parsedir and docobjdir.
3707 * configure: Regenerate.
3708 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3710 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3712 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3715 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3717 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3718 functions do not return lvalues.
3720 2003-10-20 Jason Merrill <jason@redhat.com>
3723 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3727 * stor-layout.c (layout_decl): Fix alignment handling.
3729 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3731 * doc/extend.texi: Deprecate casts as lvalues.
3733 2003-10-20 Jan Hubicka <jh@suse.cz>
3735 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3737 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3738 with functions implicitly made inline.
3740 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3741 (cgraph_finalize_function): Use it.
3742 (cgraph_mark_inline): Allow incrmental decisions
3743 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3744 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3745 * tree-inline.c (limits_allow_inlining): Kill.
3746 (expand_call_inline): Always use unit-at-a-time path.
3748 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3750 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3751 * fixinc/fixincl.x: Regenerate.
3752 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3754 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3756 * Makefile.in (install-info): Simplify.
3757 ($(DESTDIR)$(infodir)/%.info): New rule.
3758 * configure.in (target_list): Remove install-info.
3759 * doc/.cvsignore (gcc.info*): Remove.
3760 (gccint.info*): Likewise.
3761 (gccinstall.info*): Likewise.
3762 (cpp.info*): Likewise.
3763 (cppinternals.info*): Likewise.
3765 * doc/sourcebuild.texi: Update description of install-info.
3766 * objc/Make-lang.in (objc.install-info): Remove.
3768 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3770 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3771 Use it in _MIPS_SIM definition.
3772 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3774 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3776 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3777 virtual register, but only if file == asm_out_file.
3778 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3779 for ARG_POINTER_REGNUM.
3781 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3783 * c-common.c (registered_builtin_types): New static.
3784 (c_common_type_for_mode): Consult registered_builtin_types.
3785 (c_register_builtin_type): Add type to registered_builtin_types.
3786 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3787 all MODE_FLOAT modes, not just the ones corresponding to
3788 float_type_node, double_type_node, and long_double_type_node.
3790 2003-10-20 Richard Henderson <rth@redhat.com>
3792 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3793 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3795 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3797 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3798 support new flag -minsert-sched-nops.
3799 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3800 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3801 support new flag -minsert-sched-nops.
3802 (is_cracked_insn, is_microcoded_insn): New functions.
3803 (rs6000_sched_finish): New function.
3804 (rs6000_issue_rate): Return 5 for power4.
3805 (get_next_active_insn, insn_terminates_group_p): New
3807 (is_costly_group, force_new_group): New functions.
3808 (redefine_groups, pad_groups): New functions.
3809 (rs6000_variable_issue): Use new functions.
3810 * doc/invoke.texi (-minsert-sched-nops): Document new
3813 2003-10-20 David S. Miller <davem@redhat.com>
3815 * config/sparc/sparc.md (type attribute): Add new insn types
3816 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3817 (patterns emitting VIS insns): Use them.
3818 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3819 * config/sparc/ultra3.md: Likewise.
3821 2003-10-20 Falk Hueffner <falk@debian.org>
3824 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3825 comparison against constant by adjusting the argument except for
3828 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3830 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3831 arm1136jfs, and armv6j.
3832 * config/arm/arm.c (FL_ARCH6J): New macro.
3833 (FL_VFPV2): Likewise.
3834 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3836 (all_architectures): Add entry for armv6j.
3837 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3838 arm1136js, and arm1136jfs.
3839 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3840 (TARGET_CPU_arm1026ej_s): Likewise.
3841 (TARGET_CPU_arm1136j_s): Likewise.
3842 (TARGET_CPU_arm1136jf_s): Likewise.
3843 * doc/invoke.texi: Document new ARM cores and architecture
3846 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3848 * Makefile.in (toplev.o): Add value-prof.h dependency.
3849 (value-prof.o): Add REGS_H dependency.
3850 * common.opt (fprofile-values, fvpt): New.
3851 * flags.h (flag_value_profile_transformations): Declare.
3852 * opts.c (common_handle_option): Handle -fprofile_values and
3854 * profile.c (branch_prob): Don't remove death notes here.
3855 * timevar.def (TV_VPT): New.
3856 * value-prof.c: Include regs.h.
3857 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3858 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3859 mod_subtract_transform, value_profile_transformations): New.
3860 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3861 (find_values_to_profile): Add dumps.
3862 * value-prof.h (value_profile_transformations): Declare.
3863 * toplev.c: Include value-prof.h.
3864 (rest_of_handle_value_profile_transformations): New.
3865 (enum dump_file_index): Add DFI_vpt.
3866 (dump_file): Add vpt dump.
3867 (flag_value_profile_transformations): New.
3868 (lang_independent_options): Add flag_profile_values and
3869 flag_value_profile_transformations.
3870 (rest_of_compilation): Call
3871 rest_of_handle_value_profile_transformations.
3872 (process_options): Let -fvpt imply -fprofile-values.
3873 * doc/invoke.texi (-fvpt): Document.
3875 2003-10-19 Jan Hubicka <jh@suse.cz>
3877 * i386.c (print_reg): Do not abort on certain registers.
3879 PR optimization/12612
3880 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3881 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3882 match_scratch; avoid bogus paralles.
3885 * i386.c (ix86_function_regparm): Disable implicit register passing
3886 conventions when profiling.
3888 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3889 Richard Henderson <rth@redhat.com>
3891 PR optimization/8178
3892 * config/i386/i386.md (*movsi_zero): Delete.
3893 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3895 2003-10-19 Richard Henderson <rth@redhat.com>
3897 * config/alpha/alpha.c (fix_operator): New.
3898 (divmod_operator): Tidy.
3899 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3900 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3901 (PREDICATE_CODES): Update.
3902 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3903 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3904 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3905 (fix_truncsfdi_ieee): Likewise.
3906 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3907 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3908 * config/alpha/alpha-protos.h: Update.
3910 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3912 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3913 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3914 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3917 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3919 * doc/extend.texi: Fix typos.
3920 * doc/invoke.texi: Likewise.
3922 2003-10-18 Nicolas Pitre <nico@cam.org>
3924 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3925 XScale optimizations not arm_arch_xscale.
3926 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3928 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3930 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3931 * config/s390/s390.c (shift_count_operand): New function.
3932 (s390_extra_constraint): Use it to implement 'Y' constraint.
3933 (print_shift_count_operand): New function.
3934 (print_operand): Use it to implement '%Y'.
3935 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3936 (PREDICATE_CODES): Add shift_count_operand.
3937 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3938 using "shift_count_operand" predicate and "Y" constraint,
3939 and "%Y" to output the combined shift count.
3940 ("rotlsi3"): Likewise.
3941 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3942 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3943 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3944 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3945 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3946 ("lshrsi3"): Likewise.
3948 2003-10-18 Gunther Nikl <gni@gecko.de>
3950 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3951 argument to asm_fprintf statement.
3953 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3955 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3956 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3957 a "long long" argument.
3959 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3961 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3964 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3966 * rtl.h (rtl_size): Declare.
3967 (rtunion): Remove rtwint.
3968 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3969 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3970 (RTL_CHECK1): Adjust for new rtx_def layout.
3971 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3972 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3975 * rtl.def: Adjust comments for new rtx_def layout.
3976 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3978 * rtl.c (rtx_size): New array.
3979 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3980 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3981 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3982 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3983 * emit-rtl.c (copy_most_rtx): Likewise.
3984 (copy_rtx_if_shared): Use RTX_SIZE.
3985 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3986 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3987 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3988 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3989 an array. Adjust output for new rtx_def layout.
3990 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3991 * reload1.c (eliminate_regs): Use RTX_SIZE.
3992 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3993 * gdbinit.in (pi): Likewise.
3995 2003-10-18 Jan Hubicka <jh@suse.cz>
3997 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3999 2003-10-18 Jan Hubicka <jh@suse.cz>
4001 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
4003 2003-10-18 Roger Sayle <roger@eyesopen.com>
4005 * libgcc.texi: Group multi-word types, such as "long double" and
4006 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
4007 Document __unord?f2 as returning a non-zero value, not just one.
4009 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
4011 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
4012 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
4014 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4016 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
4019 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4021 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
4022 parameter packed_p. Search for a DECL_PACKED field only if
4023 packed_p is false. Pass packed_p recursively.
4024 (function_arg_record_value_2): Likewise.
4025 (function_arg_record_value): Update calls to
4026 function_arg_record_value_1 and function_arg_record_value_2.
4028 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4030 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
4031 was successfully forced to memory before using the result.
4033 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4035 PR optimization/8178
4036 * config/i386/i386.md (*movsi_zero): New insn to set
4037 a register to zero on TARGET_USE_MOV0 targets.
4039 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
4041 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
4042 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
4044 2003-10-17 David Edelsohn <edelsohn@gnu.org>
4046 * doc/invoke.texi (gcse-las): Fix typo.
4048 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4050 * doc/install.texi: Remove first part of the sentence for
4051 zsh not working. Change gcc to GCC.
4054 * doc/install.texi: Document that zsh does not work when
4057 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
4059 * config/ptx4.h: Switch to DWARF 2; update comments.
4061 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
4062 Hartmut Penner <hpenner@de.ibm.com>
4064 PR 10404, partial 11591, partial 11601
4065 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
4066 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
4067 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
4068 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
4069 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
4070 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
4071 (altivec_expand_stv_builtin): Adjust for the memory_operand.
4072 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
4073 (altivec_init_builtins): Use `long int' for memory offsets.
4075 2003-10-17 Jan Hubicka <jh@suse.cz>
4077 * opts.c (common_handle_option): Handle OPT_fweb
4078 * invoke.texi (-fweb): Add missing parts of documentation.
4080 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4082 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
4083 before redefinition.
4085 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
4087 * common.opt: Add description of the new -fgcse-las flag.
4088 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
4089 * gcse.c (hash_scan_set): Handle the case of store expression and
4090 insert the memory expression to the hash table, this way we make it
4091 possible to discover redundant loads after stores and remove them.
4092 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
4093 to pre_insert_copies, it is not the correct place to call it after
4094 adding stores to be in the available expression hash table.
4095 (pre_insert_copies): Added the call to update_ld_motion_stores when
4096 one or more copies were inserted.
4097 * opts.c (common_handle_option): Handle the -fgcse-las flag.
4098 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
4100 * doc/invoke.tex: Document new -fgcse-las flag.
4102 2003-10-18 Alan Modra <amodra@bigpond.net.au>
4104 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
4105 for posterity, then remove it.
4107 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4108 Nathan Sidwell <nathan@codesourcery.com>
4110 * config/arm/arm.c (use_return_insn): Not a single instruction, if
4111 there's a frame pointer.
4112 (arm_output_epilogue): Protect stack pointer from being corrupted
4115 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4117 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
4119 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
4121 * combine.c (simplify_set): Do not clear out undobuf.other_insn
4122 already set elsewhere.
4124 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
4126 * config/i386/i386.c (ix86_expand_prologue): Use
4127 gen_allocate_stack_worker.
4129 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4131 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
4133 (mips-sgi-irix6*): Likewise.
4135 * config/mips/iris6gas.h: New file.
4136 * gcc/config.gcc (mips-sgi-irix6*): Use it.
4138 * config/mips/mips.h (TARGET_IRIX): Provide default.
4139 (TARGET_IRIX5): Likewise.
4140 (TARGET_SGI_O32_AS): Likewise.
4141 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
4142 (TARGET_IRIX5): Likewise.
4143 * config/mips/iris6.h (TARGET_IRIX6): Remove.
4144 (TARGET_IRIX5): Redefine as 0.
4146 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
4147 linker workaround with TARGET_IRIX and mips_abi instead of
4148 ASM_OUTPUT_UNDEF_FUNCTION.
4149 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
4150 testing TARGET_IRIX and mips_abi explicitly.
4151 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
4152 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
4154 * config/mips/mips.c (irix_output_external_libcall): Renamed from
4155 mips_output_external_libcall.
4156 Use new TARGET_IRIX in guard.
4157 * config/mips/mips-protos.h (irix_output_external_libcall): Match
4159 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
4161 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
4164 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
4165 depending on mips_abi.
4166 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
4167 * config/mips/mips.c (mips_output_function_prologue): Test
4168 FUNCTION_NAME_ALREADY_DECLARED at runtime.
4169 (mips_output_function_epilogue): Likewise.
4170 (build_mips16_function_stub): Likewise.
4171 (build_mips16_call_stub): Likewise.
4172 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
4175 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
4176 IRIX 6 O32 assembler.
4177 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
4178 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
4179 _MIPS_SIM for O32 ABI.
4180 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
4181 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
4182 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
4183 Integrate O32 version.
4184 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
4185 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
4187 (BSS_SECTION_ASM_OP_32): Define.
4188 (BSS_SECTION_ASM_OP_64): Likewise.
4189 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
4191 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
4192 Move up to allow override for O32 ABI without GNU as.
4193 (EH_FRAME_SECTION_NAME): Define explicitly.
4194 (MUST_USE_SJLJ_EXCEPTIONS): Define.
4195 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
4196 DTORS_SECTION_ASM_OP): Dummy definitions.
4197 (TARGET_ASM_NAMED_SECTION): Undef statically.
4198 (EH_FRAME_SECTION_NAME): Likewise.
4199 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
4200 (LINK_SPEC): Only use default options -call_shared -no_unresolved
4202 Don't pass -init, -fini with -mabi=32.
4203 (COLLECT_PARSE_FLAG): Define.
4205 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
4207 Renamed to use irix_ prefix.
4208 (iris6_asm_named_section): Likewise.
4209 (iris_section_align_entry_eq): Likewise.
4210 (iris_section_align_entry_hash): Likewise.
4211 (iris6_file_start): Likewise.
4212 (iris6_section_align_1): Likewise.
4213 (iris6_file_end): Likewise.
4214 (iris6_section_type_flags): Likewise.
4215 (iris_section_align_htab): Likewise.
4216 (iris_orig_asm_out_file): Likewise.
4217 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
4218 (TARGET_ASM_FILE_END): Likewise.
4219 (TARGET_SECTION_TYPE_FLAGS): Likewise.
4221 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
4222 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
4223 override_options instead.
4224 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4225 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
4226 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
4227 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
4229 Likewise for constructor/destructor handling.
4230 (override_options): Handle IRIX O32 assembler quirks.
4231 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
4233 (mips_file_start): Use new TARGET_IRIX.
4234 (mips_declare_object_name): No special processing for IRIX O32
4236 (mips_finish_declare_object): Likewise.
4237 (irix_asm_output_align): Renamed from iris6_asm_output_align.
4238 Don't record alignment for O32 ABI.
4239 (irix_file_start): Renamed from iris6_file_start.
4240 Return early for O32 ABI.
4241 (irix_file_end): Renamed from iris6_file_end.
4242 Don't emit .section directives for O32 ABI.
4243 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
4244 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
4246 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
4247 (MULTILIB_OSDIRNAMES): Likewise.
4249 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4251 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
4253 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
4255 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4257 * arm-modes.def (CC_Nmode): New condition code mode.
4258 * arm.c (thumb_condition_code): Delete.
4259 (arm_select_cc_mode): Handle single-bit test for Thumb.
4260 (arm_print_operand, cases 'd' and 'D'): Don't special case the
4261 condition code logic for Thumb.
4262 (get_arm_condition_code): Handle CC_Nmode.
4263 (thumb_cbrch_target_operand): New function.
4264 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
4265 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
4266 * arm.md: Add Thumb split patterns for zero_extract and
4268 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
4269 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
4270 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
4271 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
4272 (cbranchne_decr1): Re-work to use CC_Nmode.
4274 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
4275 by the return instruction. Add a use of the link register if it
4278 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
4280 * flow.c (init_propagate_block_info): Don't abort if a conditional
4281 jump is not a comparison of a register. Instead, just don't record
4282 conditional life information.
4284 2003-10-16 Jan Hubicka <jh@suse.cz>
4286 PR optimization/12630
4287 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
4288 for operands 7 and 8.
4290 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
4292 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
4294 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
4296 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
4298 * config/i386/winnt.c (gen_stdcall_suffix): Make static
4299 (gen_fastcall_suffix): Likewise.
4300 (i386_pe_dllexport_p): Likewise.
4301 (i386_pe_dllimport_p): Likewise.
4302 (i386_pe_mark_dllexport): Likewise.
4303 (i386_pe_mark_dllimport): Likewise.
4304 (i386_pe_asm_named_section): Fix formatting.
4306 2003-10-16 Zack Weinberg <zack@codesourcery.com>
4308 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
4309 * system.h: Declare snprintf if necessary.
4310 * configure, config.in: Regenerate.
4312 2003-10-15 David Edelsohn <edelsohn@gnu.org>
4314 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
4315 arguments if TARGET_ALTIVEC_ABI.
4317 2003-10-15 Roger Sayle <roger@eyesopen.com>
4319 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
4320 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
4321 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
4323 (expand_builtin_memcpy): Use integer_zerop instead of testing
4324 host_integerp and tree_low_cst directly. Move misapplied hunk
4325 for optimization wher SRC and DEST point to the same location.
4326 (expand_builtin_mempcpy): From here.
4327 (expand_builtin_memmove): Use integer_zerop instead of testing
4328 host_integerp and tree_low_cst_directly.
4329 (expand_builtin_memset): Likewise.
4330 (expand_builtin_memcmp): Likewise (and for integer_onep).
4331 (expand_builtin_strncmp): Likewise.
4332 (fold_builtin): Call the appropriate fold_builtin_foo functions
4333 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
4336 2003-10-15 Geoffrey Keating <geoffk@apple.com>
4338 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
4339 prototype. Clean up some whitespace.
4340 * config/darwin.c: Use gen_rtx_FOO (...) rather than
4342 (machopic_non_lazy_ptr_name): Make static.
4343 (name_needs_quotes): Allow '.' and '$' unquoted.
4344 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
4347 2003-10-15 Gábor Lóki <alga@rgai.hu>
4349 * fold-const.c (tree_swap_operands_p): Disable some features
4350 when optimizing for size.
4352 2003-10-15 David Daney <ddaney@avtrex.com>
4354 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
4355 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
4356 from leaf functions.
4357 (DWARF_FRAME_RETURN_COLUMN): Ditto.
4358 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
4359 by MD_FALLBACK_FRAME_STATE_FOR.
4360 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
4362 2003-10-15 Zack Weinberg <zack@codesourcery.com>
4364 * genmodes.c: Include hashtab.h.
4365 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
4366 (adj_bytesize, adj_alignment, adj_format, new_adjust)
4367 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
4368 (print_maybe_const_decl, emit_mode_adjustments): New.
4369 (known_modes): Rename to modes.
4370 (find_mode): Kill class argument; look up in hash table.
4371 (new_mode): Insert into hash table also.
4373 (reset_float_format, make_partial_integer_mode)
4374 (make_vector_mode): Tweak error reporting.
4375 (reset_float_format): Correct type of fourth argument.
4376 (emit_insn_modes_h): Add #defines to help make mode_size,
4377 mode_base_align, and real_format_for_mode conditionally const.
4378 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
4379 (emit_real_format_for_mode): Likewise, but temporarily disabled.
4380 (emit_insn_modes_c): Call emit_mode_adjustments.
4381 (main): Initialize modes_by_name.
4382 * Makefile.in: Update dependencies.
4383 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
4384 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
4385 declarations of mode_size and mode_base_align. Declare
4386 init_adjust_machine_modes.
4387 * toplev.c (backend_init): Call init_adjust_machine_modes.
4389 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
4391 * genmodes.c (calc_wider_mode): Allocate enough room for all the
4392 entries we'll possibly assign in the sort buffer.
4394 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4396 * config.gcc (s390x-ibm-tpf*): New target.
4397 * doc/install.texi: Document it.
4398 * config/s390/t-tpf: New file.
4399 * config/s390/tpf.h: New file.
4401 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
4404 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
4405 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
4406 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
4407 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
4408 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
4409 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
4410 replace_equiv_address, not gen_rtx_MEM.
4411 * config/cris/cris.c (cris_mem_op): New match_operator function.
4412 (cris_notice_update_cc): Use replace_equiv_address, not
4414 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
4416 2003-10-15 Bernardo Innocenti <bernie@develer.com>
4418 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
4419 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
4420 definitions after the other flags.
4422 2003-10-14 Ziemowit Laski <zlaski@apple.com>
4424 * c-parse.in (methoddef, methodproto): Call objc_add_method()
4425 instead of add_method().
4426 * objc/objc-act.c (objc_check_decl): Do not check for
4427 constant_string_type.
4428 (add_method): Rename to objc_add_method().
4429 (really_start_method): Call objc_add_method() instead of
4431 * objc/objc-act.h (add_method): Rename to objc_add_method().
4433 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4435 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
4436 (s390_slb_comparison): Likewise.
4437 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
4439 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
4440 and s390_slb_comparison.
4441 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
4443 ("*adddi3_31z", "*subdi3_31z"): New insns.
4444 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
4445 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
4448 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4450 * configure.in: Clean up some feedback echoes.
4451 * configure: Regenerate.
4453 * aclocal.m4: Properly quote names of macros being defined.
4455 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
4457 2003-10-14 Steve Ellcey <sje@cup.hp.com>
4459 * config/ia64/ia64.c (ia64_expand_call): Force function address
4461 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
4463 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4465 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
4466 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
4467 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
4468 "*divsf3_ibm"): Likewise.
4470 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
4472 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
4473 target_alias with target_noncanonical.
4475 2003-10-14 Geoffrey Keating <geoffk@apple.com>
4477 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
4478 and add case for machines where outgoing register parameters
4481 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
4482 register when generating indirect address.
4484 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
4486 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
4487 * arm.md (cbranchne_decr1): Fix bootstrap warning.
4489 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4491 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
4492 * fixinc/fixincl.x: Regenerate.
4493 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
4495 Fixes PR bootstrap/9330.
4497 2003-10-13 Eric Christopher <echristo@redhat.com>
4499 * config/frv/frv.c (frv_adjust_field_align): Redo check for
4501 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
4502 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
4503 (SBSS_SECTION_ASM_OP): Remove.
4504 (EXTRA_SECTIONS): Remove in_sbss.
4505 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
4506 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
4507 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
4510 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4512 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
4513 uses of ${target_alias} for directory names (and other places which
4514 won't like the empty string) with ${target_noncanonical}. Introduce
4515 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
4517 * configure: Regenerate.
4519 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
4521 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
4522 * config/arm/arm.md: For splits which rely on conditional moves,
4523 remove ! TARGET_IWMMXT condition.
4525 2003-10-13 David S. Miller <davem@redhat.com>
4527 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
4528 (find_cond_trap): Always increment if we emit a conditional
4531 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4533 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
4534 with min-insn-modes.o.
4535 (STAGESTUFF): Add min-insn-modes.c.
4536 (genobjs): Add genmodes.o.
4537 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
4538 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
4539 (min-insn-modes.c, min-insn-modes.o): New rules.
4540 (s-modes): Also generate min-insn-modes.c.
4541 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
4542 * genmodes.c (struct mode_data): Add format field.
4543 (blank_mode, validate_mode, complete_mode): Update to match.
4544 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
4545 (_SCALAR_MODE): Kill.
4546 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
4547 (emit_insn_modes_c_header): Adjust.
4548 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
4549 (emit_min_insn_modes_c): New functions.
4550 (emit_insn_modes_c): Call emit_real_format_for_mode.
4551 (main): Add -m option to generate min-insn-modes.c.
4552 * machmode.h: Update documentation. Add format argument to
4553 all uses of FLOAT_MODE.
4554 * real.c: Don't define real_format_for_mode here.
4556 * dwarfout.c: Move default definition of PRINT_REG...
4557 * defaults.h: ...here.
4558 * print-rtl.c: Include tm_p.h.
4559 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
4561 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
4562 this entire block with #ifndef GENERATOR_FILE.
4563 * regclass.c: Unconditionally define reg_names.
4564 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
4565 Don't define DEBUG_REGISTER_NAMES.
4566 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
4567 redefinition of REGISTER_NAMES.
4568 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
4570 * combine.c: Change all preprocessor conditionals on
4571 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
4573 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
4574 * configure.in: Don't define EXTRA_CC_MODES.
4575 * configure, config.in: Regenerate.
4576 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
4578 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
4579 May assume that GET_MODE_CLASS is accurate for extra CC modes
4582 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
4583 number of arguments to aggregate_value_p.
4585 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
4586 * machmode.def: Explain ARCH-modes.def. Document
4587 RESET_FLOAT_FORMAT. Improve commentary on various mode
4588 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
4589 XF, or TF modes here. Remove backward-compatibility
4592 * config/alpha/alpha-modes.def: New file; define TF mode.
4593 * config/arc/arm-modes.def: Define XF mode.
4594 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
4595 float format for SF and DF modes.
4596 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
4597 * config/i386/i386-modes.def: Define XF and TF modes.
4598 * config/i960/i960-modes.def: Define TF mode.
4599 * config/ia64/ia64-modes.def: Define TF and OI modes.
4600 * config/m68k/m68k-modes.def: New file; define XF mode.
4601 * config/mips/mips-modes.def: New file; define TF mode, reset
4602 formats for SF and DF modes.
4603 * config/pa/pa-modes.def: Define TF mode.
4604 * config/rs6000/rs6000.c: Define TF and PSI modes.
4605 * config/s390/s390-modes.def: Define OI mode.
4606 * config/sh/sh-modes.def: New file; define PSI mode.
4607 * config/sparc/sparc-modes.def: Define TF mode.
4608 * config/vax/vax-modes.def: New file; reset formats for SF and
4611 * config/c4x/c4x.c (c4x_override_options): No need to mess
4612 with real_format_for_mode or set REAL_MODE_FORMATs.
4613 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
4615 * config/i386/i386.c (override_options): No need to set
4616 REAL_MODE_FORMATs here.
4617 * config/i960/i960.c (i960_initialize): Likewise.
4618 * config/m68k/m68k.c (m68k_override_options): Likewise.
4619 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
4620 for TFmode only if not the default.
4621 * config/mips/mips.c (override_options): Likewise.
4622 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
4623 DFmode only if not the default.
4625 * config/i370/i370.h (RET_REG): Don't consider TFmode.
4626 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
4627 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
4628 of modes that don't appear anywhere in the machine description.
4630 * config/arc/arc-modes.def, config/arm/arm-modes.def
4631 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
4632 * config/i386/i386-modes.def, config/i960/i960-modes.def
4633 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
4634 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
4635 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
4636 * config/sparc/sparc-modes.def: Convert to new style for
4637 declaring extra CC modes.
4639 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4641 * cpplex.c (_cpp_clean_line): In the common case of a line
4642 with no trigraphs and no \-newline, avoid writing to memory.
4643 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4644 of the buffer member. Make c an uchar to avoid unnecessary
4647 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4649 * configure.in: Remove unnecessary test.
4650 * configure: Regenerate.
4652 * configure.in: Fix grammatical error. Move UWIN host error to...
4653 * config.host: Here.
4654 * configure: Regenerate.
4656 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4658 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4659 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4660 of flag_unsafe_math_optimizations.
4661 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4662 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4663 fused-madd and no-fused-madd.
4664 * doc/invoke.texi: Documented the new options fused-madd and
4665 no-fused-madd for S/390.
4667 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4669 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4670 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4672 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4673 * config/rs6000/rs6000.c: Formatting.
4674 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4675 when rs6000_alignment_string given.
4677 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4680 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4681 (sparc_flat_must_save_register_p): New function to decide whether
4682 a register must be saved/restored in the function prologue/epilogue.
4683 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4685 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4687 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4688 ISO C90 function declarations and definitions.
4689 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4691 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4693 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4694 config files which do the same thing.
4695 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4696 config/freebsd6.h: Remove now unnecessary files.
4698 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4700 * c-common.c (c_common_truthvalue_conversion): Warn if the
4701 address of a non-weak function is used as a truth value.
4703 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4705 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4707 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4708 instead of a literal.
4710 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4712 * doc/extend.texi (Function Attributes): Mention the exceptional
4713 path for noreturn-marked functions.
4715 2003-10-12 Jan Hubicka <jh@suse.cz>
4717 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4720 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4722 * config/i386/i386.c (x86_this_parameter): Fix typo.
4724 203-10-11 Jan Hubicka <jh@suse.cz>
4726 * Makefile.in (web.o): New.
4728 * rtl.h (web_main): Declare.
4729 * timervar.def (TV_WEB): New.
4730 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4731 (rest_of_hanle_web): New.
4732 (flag_web): New static variable.
4733 (lang_independent_options): Add "web".
4734 (rest_of_compilation): Call rest_of_handle_web.
4735 * invoke.texi (-fweb): Document.
4736 * common.opt (fweb): New.
4737 * flags.h (flag_web): New.
4738 * opts.c (decode_options): Set flag_web at -O3.
4740 * passes.texi (web construction): Document.
4741 * invoke.texi (-O3): Document that -fweb is enabled.
4743 * regrename.c (regrename_optimize): Deal better with situation when
4746 * sched-ebb.c: Include params.h and profile.h
4747 (schedule_ebbs): Use tracer parameters to discover superblocks
4748 * Makefile.in (sched-ebb.o): Add dependencies.
4750 2003-10-11 Roger Sayle <roger@eyesopen.com>
4752 * fold-const.c (negate_mathfn_p): New function to determine whether
4753 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4754 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4755 (tree_swap_operands_p): Change API to take an additional argument
4756 indicating that the swapped operands evaluate in reverse order.
4757 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4758 operand side-effects or we don't care about flag_evaluation_order.
4759 (reorder_operands_p): New function to check whether its safe to
4760 evaluate the given operands in reverse order.
4761 (negate_expr_p): We can always negate integer constants unless
4762 we honor -ftrapv and the signed type would overflow. Only allow
4763 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4764 negation of COMPLEX_CST if both real and imaginary parts can be
4765 negated. Allow negation through floating point extensions and
4766 sign-preserving built-in functions.
4767 (negate_expr): Move the code to negate integers from "fold" to
4768 here. Always negate integer constants unless we honor -ftrapv
4769 and the signed type would overflow. Always negate real constants
4770 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4771 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4772 Optimize negation through floating point extensions and
4773 sign-preserving built-in functions (as defined by negate_mathfn_p).
4774 (fold): Adjust calls to tree_swap_operands_p.
4775 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4776 to negate_expr_p/negate_expr.
4777 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4778 allowed to convert (-A) - B into (-B) - A.
4780 2003-10-11 Roger Sayle <roger@eyesopen.com>
4782 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4783 that gen_cmpstrsi may fail: Stabilize the argument list against
4784 re-evaluation and expand the library call directly using this saved
4785 argument list if a cmpstrsi sequence can't be generated.
4786 (expand_builtin_strncmp): Likewise.
4788 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4790 2003-10-11 Roger Sayle <roger@eyesopen.com>
4792 PR optimization/12260
4793 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4794 operations through CONST nodes. Optimize (neg (plus X C)) as
4795 (minus -C X) for constant values C.
4796 (simplify_binary_operation): Optimize (minus (neg X) C) as
4797 (minus -C X) for constant values C.
4798 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4799 instead create (minus -C X).
4801 2003-10-11 Roger Sayle <roger@eyesopen.com>
4803 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4804 safe_from_p for us, once it chooses an evaluation order.
4805 (expand_expr <MULT_EXPR>): Likewise.
4806 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4807 places the second operand in "target", swap the operands.
4808 (do_store_flag): Let expand_operands call safe_from_p for us.
4810 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4812 PR optimization/12544
4813 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4814 for DECL_NONLOCAL decls.
4816 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4818 * expr.c: Follow spelling conventions.
4819 * final.c: Likewise.
4820 * optabs.c: Likewise.
4821 * sched-deps.c: Likewise.
4822 * sdbout.c: Likewise.
4824 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4826 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4827 re-computing of variable.
4829 2003-10-11 Richard Henderson <rth@redhat.com>
4831 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4832 return_in_memory, make static, change signature to match target hook.
4833 (alpha_setup_incoming_varargs): Make static, change signature to
4834 match target hook, add code for vms and unicos.
4835 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4836 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4837 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4838 TARGET_STRICT_ARGUMENT_NAMING,
4839 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4840 * config/alpha/alpha-protos.h: Update.
4841 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4842 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4843 SETUP_INCOMING_VARARGS): Remove.
4844 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4845 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4847 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4849 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4851 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4853 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4854 * config/m68k/m68k.c: Likewise.
4855 * config/m68k/m68k.h: Likewise.
4856 * config/m68k/m68k.md: Likewise.
4858 2003-10-11 Roger Sayle <roger@eyesopen.com>
4860 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4861 pointer arguments are the equal, non-volatile and side-effect free.
4862 (expand_builtin_mempcpy): Likewise.
4863 (expand_builtin_memmove): Likewise.
4864 (expand_builtin_strcpy): Likewise.
4865 (expand_builtin_memcmp): Likewise.
4866 (expand_builtin_strcmp): Likewise.
4867 (expand_builtin_strncmp): Likewise.
4869 2003-10-11 Roger Sayle <roger@eyesopen.com>
4871 * combine.c (apply_distributive_law): Enable "distributive" floating
4872 point optimizations with -funsafe-math-optimizations.
4874 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4876 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4878 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4880 * config/m68k/m68k-protos.h: Remove the prototype for
4883 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4885 * config/m68k/m68k.c: Fix comment typos.
4887 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4889 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4891 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4892 (current_frame): New global var.
4893 (m68k_compute_frame_layout): Cache computations in current_frame.
4894 (m68k_initial_elimination_offset): Use values from current_frame
4895 instead of recomputing them.
4896 (use_return_insn): Likewise.
4897 (m68k_output_function_prologue): Likewise.
4898 (m68k_output_function_epilogue): Likewise.
4899 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4900 inside the block for __pic__.
4902 2003-10-11 Peter Barada <peter@baradas.org>
4903 Bernardo Innocenti <bernie@develer.com>
4905 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4906 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4907 (m68k_interrupt_function_p): New function.
4908 (m68k_handle_fndecl_attribute): Ditto.
4909 (m68k_compute_frame_layout): Ditto.
4910 (m68k_attribute_table): Define back-end specific attributes.
4911 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4914 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4916 * config/m68k/t-uclinux: New target Makefile fragment.
4917 * config/m68k/uclinux.h: New target macro file.
4918 * config.gcc (m68k-*-uclinux): New target definition.
4920 2003-10-10 Roger Sayle <roger@eyesopen.com>
4922 * builtins.c (builtin_mathfn_code): Generalize to check whether
4923 the call is to any built-in function by comparing the call's
4924 argument list against the builtin decl's function type.
4926 2003-10-10 Roger Sayle <roger@eyesopen.com>
4928 * cse.c (constant_pool_entries_regcost): New global variable to
4929 hold the register cost component of constant_pool_entries_cost.
4930 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4931 time as constant_pool_entries_cost.
4932 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4933 constant_pool_entries_cost and constant_pool_entries_regcost.
4934 (cse_main): Initialize constant_pool_entries_regcost to zero.
4936 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4937 the semantics of the sequence of bit operations used to negate
4938 a floating-point value.
4939 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4940 the semantics of the bit operations used to abs a floating point
4943 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4944 Paul Dale <pauli@snapgear.com>
4946 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4948 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4949 -fpic, -fPIC, -msep-data and -mid-shared-library.
4950 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4951 (override_options): Add -msep-data and -mshared-library-id support.
4952 (m68k_output_function_prologue): Generate code to load A5 for
4953 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4954 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4955 (m68k_output_pic_call): New function.
4956 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4957 (TARGET_ID_SHARED_LIBRARY): Ditto.
4958 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4959 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4960 (call_value): Likewise.
4962 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4964 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4965 int, remove cast of NUM_RTX_CODE.
4966 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4967 entire file. Remove the #ifs on GET_MODE_MASK etc and
4968 GET_MODE_WIDER_MODE etc.
4970 2003-10-10 Eric Christopher <echristo@redhat.com>
4972 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4973 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4975 * config/sh/sh.h (MODE_ENTRY): New macro.
4977 (MODE_AFTER): Ditto.
4978 * config/sh/sh.md: Change for MODE_AFTER. Add
4980 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4982 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4984 * genmodes.c, mode-classes.def: New files.
4985 * machmode.def: Rewritten to genmodes.c interface.
4986 * Makefile.in (extra_modes_file): New substitution variable.
4987 (MACHMODE_H): No longer includes machmode.def or
4988 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4989 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4990 (OBJS-common): Add insn-modes.o.
4991 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4992 genmodes$(build_exeext).
4993 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4994 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4995 (s-genrtl): Don't depend on $(RTL_BASE_H).
4996 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4997 or $(RTL_BASE_H); just rtl.def.
4998 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4999 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
5000 substitute definition of NUM_RTX_CODE. Add casts to avoid
5002 * machmode.h: Include insn-modes.h, not machmode.def. Include
5003 mode-classes.def to define enum mode_class. Tweak definitions
5004 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
5005 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
5006 (inner_mode_array): Renamed mode_inner.
5007 (mode_base_align): New.
5008 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
5009 mode_unit_size, mode_wider_mode, mode_mask_array,
5010 inner_mode_array, class_narrowest_mode): Delete definitions.
5011 * stor-layout.c (get_mode_alignment): Use mode_base_align.
5012 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
5013 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
5015 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
5016 No need to define BITS_PER_UNIT.
5018 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5020 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
5021 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
5022 (ia64_initialize_trampoline): If not using GAS, declare trampoline
5024 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
5025 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
5027 * stor-layout.c (compute_record_mode): Don't force BLKmode if
5028 field is zero-length BLKmode.
5029 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
5030 zero-size references.
5032 * combine.c (distribute_links): Properly test for REG being set.
5034 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
5035 gen_lowpart and company except for REG.
5037 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5039 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
5041 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
5043 * config.gcc (mips*-*-netbsd*): Remove content-free line.
5045 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5047 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
5048 gcov_position_t and gcov_type.
5050 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
5052 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
5053 * configure: Regenerate.
5055 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5057 * config/h8300/h8300.md (define_asm_attributes): Specify
5058 the length of an asm insn more precisely.
5060 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5062 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
5064 2003-10-09 Bob Wilson <bob.wilson@acm.org>
5066 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
5067 FP register number to 48 and MAC16 accumulator to 0x210.
5069 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
5071 * config.gcc: Remove redundant thread_file setting clauses for
5072 various *-*-linux* targets.
5074 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
5076 * config/h8300/h8300.md (define_asm_attributes): New.
5078 2003-10-09 Roger Sayle <roger@eyesopen.com>
5080 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
5081 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
5083 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
5085 * haifa-sched.c (ok_for_early_schedule): New function.
5086 (early_queue_to_ready): New function.
5087 (schedule_block): Allow early removal of insns from Q.
5088 (schedule_insn): Update INSN_TICK in case of premature
5090 * common.opt (sched_stalled_insns): New flag.
5091 (sched_stalled_insns_dep): New flag.
5092 * flags.h: Same above flags.
5093 * opts.c: Same as above.
5094 * toplev.c: Same as above.
5095 * target.h (targetm.sched.is_costly_dependence): New
5097 * target-def.h: Same as above.
5098 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
5099 Support new flag -msched-costly-dep.
5100 (DEFAULT_SCHED_COSTLY_DEP): Define.
5101 * config/rs6000/rs6000.c:
5102 (rs6000_is_costly_dependence): New function.
5103 (is_load_insn, is_store_insn): New functions.
5104 (is_load_insn1, is_store_insn1, is_mem_ref): New
5106 * doc/invoke.texi (-fsched-stalled-insns-dep)
5107 (-fsched-stalled-insns, -msched-costly-dep): Document
5109 * doc/tm.texi (is_costly_dependence): Define new
5110 scheduler target hook.
5112 2003-10-09 Jason Merrill <jason@redhat.com>
5115 * c-common.c (c_build_qualified_type): Look through arrays first.
5116 (c_apply_type_quals_to_decl): Look through arrays.
5118 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
5119 types with constructors.
5121 * coverage.c (build_ctr_info_value): Use build_decl to make a
5123 (create_coverage): Likewise.
5125 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
5127 (expand_asm_operands): Not here.
5128 (parse_input_constraint): No longer static.
5129 * tree.h: Declare it.
5131 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5133 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
5135 (SHLIB_INSTALL): Likewise.
5137 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5139 * doc/install.texi: Remove reference to removed 'pthreads' thread
5142 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
5144 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
5147 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
5149 * config.gcc: Don't accept --enable-threads=pthreads. Clean
5150 up related case statements.
5151 * configure.in: Don't accept --enable-threads=pthreads,
5152 decosf1, mach, or os2 (none of which work anyway). Alphabetize
5153 supported thread files in case clause.
5154 * configure: Regenerate.
5156 2003-10-08 Geoffrey Keating <geoffk@apple.com>
5158 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
5159 definition to above SPARC_STACK_BOUNDARY_HACK.
5161 2003-10-08 Jason Merrill <jason@redhat.com>
5163 * c-pretty-print.c (pp_c_postfix_expression)
5164 <COMPOUND_LITERAL_EXPR>: Fix thinko.
5166 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5168 * mklibgcc.in: Don't hide undefined or typeless symbols.
5170 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5172 PR optimization/12142
5173 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
5174 uses of the register in the SET_SRC. Remove unnecessary argument.
5175 * pa.c (legitimize_pic_address): Before reload, use a scratch register
5176 for the intermediate result in loading the address of a SYMBOL_REF.
5177 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
5178 which loads the SYMBOL_REF address.
5180 2003-10-08 Timo Kokkonen <tjko@iki.fi>
5181 Eric Botcazou <ebotcazou@libertysurf.fr>
5184 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
5185 to define the size of the extern_C_braces array. Set it to 200.
5186 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
5188 2003-10-08 Carlo Wood <carlo@alinoe.com>
5190 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
5191 a space after the -o option. flex 2.5.31 understands both, with
5192 and without the space. Removed that space.
5194 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5196 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
5197 (compute_frame_size): Initialize it. Remove the .cprestore slot
5199 (mips_output_function_prologue): Simplify accordingly.
5200 (mips_debugger_offset): Change the mips16 frame pointer offset from
5201 current_function_outgoing_args to cfun->machine->frame.args_size.
5202 (mips_initial_elimination_offset): Likewise.
5203 (mips_expand_prologue): Likewise.
5204 (mips_expand_epilogue): Likewise.
5206 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
5208 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
5209 (EXTRA_MEMORY_CONSTRAINT): Define.
5210 (CAN_ELIMINATE): Remove lwu workaround.
5211 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
5212 Use a 'W' constraint for the source operand.
5214 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
5216 * genopinit.c (main): Output code to declare undefined
5219 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
5221 * gengtype-lex.l: Remove -Wtraditional cruft.
5222 * Makefile.in (gengtype-lex.c): Likewise.
5224 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5226 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
5228 2003-10-07 Jason Merrill <jason@redhat.com>
5231 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
5234 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
5236 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
5238 Fixes PR bootstrap/12173.
5240 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5242 * errors.c: Don't include coretypes.h or tm.h.
5243 (trim_filename): Use IS_DIR_SEPARATOR.
5244 * Makefile.in: Update dependencies of errors.o and
5245 $(BUILD_PREFIX_1)errors.o.
5247 2003-10-07 Geoffrey Keating <geoffk@apple.com>
5249 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
5250 account when aligning arguments.
5251 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
5252 * defaults.h (STACK_POINTER_OFFSET): ... to here.
5253 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
5254 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
5255 (SPARC_STACK_BOUNDARY_HACK): Define.
5256 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
5257 arrange for vector parameters to varargs functions to be passed
5258 in both memory and GPRs when appropriate.
5259 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
5262 * hooks.c (hook_bool_tree_true): New.
5263 (hook_rtx_tree_int_null): New.
5264 (hook_rtx_rtx_null): Use NULL, not 0.
5265 * hooks.h: Add 'extern' to everything.
5266 (hook_bool_tree_true): New.
5267 (hook_rtx_tree_int_null): New.
5268 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
5269 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
5270 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
5272 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
5273 (setup_incoming_varargs): Prototype.
5274 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
5275 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
5276 (TARGET_STRUCT_VALUE_RTX): Define.
5277 (TARGET_RETURN_IN_MEMORY): Define.
5278 (TARGET_SETUP_INCOMING_VARARGS): Define.
5279 (TARGET_STRICT_ARGUMENT_NAMING): Define.
5280 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
5281 (init_cumulative_args): Use rs6000_return_in_memory.
5282 (setup_incoming_varargs): Make 'static'.
5283 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
5284 (PROMOTE_FUNCTION_RETURN): Delete.
5285 (STRUCT_VALUE): Delete.
5286 (RETURN_IN_MEMORY): Delete.
5287 (SETUP_INCOMING_VARARGS): Delete.
5289 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
5291 * doc/invoke.texi (Warning Options): Simplify and clarify the
5292 descriptions of -Wnonnull and -Winit-self.
5294 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5296 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
5297 indicees for floating-point conversersion libcalls.
5299 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
5301 * Makefile.in: Add more comments separating large conceptually
5304 * configure.in: Clean up thread file logic.
5305 * configure: Regenerate.
5307 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
5309 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
5310 (switch_to_section): Handle in_readonly_data.
5311 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
5314 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
5316 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
5318 (cbranchne_decr1): New Thumb pattern.
5319 * arm.c (arm_addimm_operand): New insn predicate.
5320 * arm-protos.h: Add a prototype for it.
5321 * arm.h (PREDICATE_CODES): Add it.
5323 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
5325 * sched-int.h (sched_info): New field
5326 sched_max_insns_priority.
5327 * sched-rgn.c (init_ready_list): Add invocations to
5328 targetm.sched.adjust_priority.
5329 (sched_max_insns_priority): Init new field.
5330 * sched-ebb.c (sched_max_insns_priority): Init new field.
5331 * haifa-sched.c (set_priorities): Set
5332 sched_info->sched_max_insns_priority.
5333 * config/rs6000/rs6000.h:
5334 (rs6000_sched_restricted_insns_priority_str): Support new
5335 flag -mprioritize-restricted-insns.
5336 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
5337 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
5339 (rs6000_adjust_priority): Change priority of restricted
5340 insns, using above new function and new flag.
5341 * doc/invoke.texi (-mprioritize-restricted-insns): Document
5344 2003-10-07 Zack Weinberg <zack@codesourcery.com>
5346 * expr.c (cmpstr_optab, cmpmem_optab): New.
5347 * genopinit.c: Initialize them.
5348 * optabs.h: Declare them.
5349 * optabs.c (init_optabs): Clear them.
5350 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
5351 block memory compare insns, not conditional chains. Restructure
5352 the fallback generation of a call to memcmp/bcmp for better
5355 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5357 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
5358 (mips_save_restore_fn): New typedef.
5359 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
5360 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
5361 (save_restore_insns): Remove, replacing with...
5362 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
5363 (mips_save_reg, mips_restore_reg): New function.
5364 (mips_expand_prologue, mips_expand_epilogue): Rework.
5365 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
5366 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
5367 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
5369 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5371 * config/mips/mips.c (mips_expand_prologue): Remove unused
5372 traversal of function arguments.
5374 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
5376 * doc/invoke.texi: Remove documentation of -mentry.
5377 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
5378 (override_options, mips_save_reg_p): Remove handling.
5379 (compute_frame_size, mips_output_function_prologue): Likewise.
5380 (mips_expand_prologue, mips_expand_epilogue): Likewise.
5381 * config/mips/mips.h (mips_entry_string): Remove declaration.
5382 (TARGET_OPTIONS): Remove -mentry.
5383 * config/mips/mips16.S: Remove mention of -mentry.
5385 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5387 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
5388 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
5389 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
5390 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
5391 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
5392 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
5393 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
5394 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
5395 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
5396 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
5397 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
5398 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
5399 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
5400 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
5401 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
5402 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
5403 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
5404 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
5405 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
5406 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
5407 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
5408 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
5409 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
5410 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
5411 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
5412 (fixunstfti_libfunc): Delete.
5413 * optabs.h (struct optab_handlers): Break out of struct optab.
5414 (struct convert_optab, convert_optab, enum convert_optab_index,
5415 convert_optab_table, sext_optab, zext_optab, trunc_optab,
5416 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
5417 sfloat_optab, ufloat_optab): New.
5418 (set_conv_libfunc): Prototype.
5419 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
5420 (trunc_optab): Renamed btrunc_optab.
5421 * builtins.c (expand_builtin_mathfn): Update to match.
5422 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
5423 (convert_optab_table, new_convert_optab, init_convert_optab)
5424 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
5425 (set_conv_libfunc): New.
5426 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
5427 (expand_float, expand_fix): Use new conversion optabs,
5428 not old insn code tables or long chains of ifs.
5429 (init_optabs): No need to clear old insn code tables.
5430 Initialize the new optabs, not the old libfunc array entries.
5431 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5432 * genopinit.c: Initialize conversion optabs, not the
5433 former insn code tables. Remove unnecessary casts.
5434 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
5435 * expr.c (convert_move): Remove redundant check that
5436 to_real==from_real. Use the conversion optabs instead
5437 of long chains of tests of modes. Move partial-integer-mode
5438 interconversion above all integer conversion. Do not recurse
5439 on a value forced into a register in the original mode.
5441 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
5442 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5443 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
5444 in new conversion optabs; do not reference the old libfunc
5445 array entries. No need to include libfuncs.h.
5447 2003-10-06 Roger Sayle <roger@eyesopen.com>
5449 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
5450 point comparison sequence with a REG_EQUAL note that describes
5451 the comparison's semantics.
5453 2003-10-06 Roger Sayle <roger@eyesopen.com>
5455 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
5456 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
5458 2003-10-06 Roger Sayle <roger@eyesopen.com>
5459 Zack Weinberg <zack@codesourcery.com>
5461 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
5462 instruction by using LCT_CONST and then calling emit_libcall_block
5465 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5467 PR optimization/11974
5468 * optabs.c (expand_unop): Promote libcall outmode according to
5471 2003-10-06 Zack Weinberg <zack@codesourcery.com>
5473 * real.h (REAL_MODE_FORMAT): New macro.
5474 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
5475 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
5476 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
5477 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
5478 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
5479 directly to real_format_for_mode array, wherever possible.
5481 2003-10-06 Devang Patel <dpatel@apple.com>
5483 * dwarf2out.c (is_main_source): Remove variable.
5484 (dwarf2out_start_source_file): Do not check is_main_source.
5485 Do not reset is_main_source.
5486 (dwarf2out_init): Do not initialize is_main_source.
5488 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5490 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
5491 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
5492 introduced some multi-line prototypes.
5493 * fixinc/fixincl.x: Regenerate.
5495 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
5498 * config/mips/mips.c (stack_operand): New predicate.
5499 * config/mips/mips.md: Use it for the destination of mips16 insns
5502 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5504 * config/mips/mips.md (*lowsi): Renamed from lowsi.
5505 (*lowdi): Likewise lowdi.
5506 (*lowsi_mips16, *lowdi_mips16): New patterns.
5507 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
5508 mips16 CONSTANT_RELOC handling.
5509 (mips_delegitimize_address): Adjust for new sdata representation.
5511 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5513 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
5514 skip any remaining register arguments.
5516 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5518 * reload.c (find_reloads_subreg_address): Use correct offset for
5519 paradoxical MEM subregs on big-endian targets.
5521 2003-10-06 Andrew Haley <aph@redhat.com>
5523 * tree.c (get_callee_fndecl): Call
5524 lang_hooks.lang_get_callee_fndecl.
5525 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
5526 (lhd_get_callee_fndecl): New.
5528 2003-10-06 Andrew Pinski <apinski@apple.com>
5530 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5531 error in calculating the length of the string.
5532 (machopic_stub_name): Likewise.
5534 2003-10-06 Roger Sayle <roger@eyesopen.com>
5536 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
5537 describing the return value of the comparison libcall to the
5538 REG_RETVAL instruction of the emitted sequence.
5540 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5542 PR optimization/12215
5543 * cse.c (cse_set_around_loop): Emit the move at the beginning
5544 of the next basic block for trapping sets.
5546 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5548 PR optimization/11637
5549 * combine.c (adjust_for_new_dest): New function to adjust the
5550 notes and LOG_LINKS when the dest of an insn has changed.
5551 (try_combine): Use it when deleting the first insn of a two-insn
5552 parallel or splitting a two-load parallel.
5554 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5556 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
5557 if TARGET_EXPLICIT_RELOCS.
5559 2003-10-06 Mark Mitchell <mark@codesourcery.com>
5562 * Makefile.in (info): Use double-colon rules.
5564 (generated-manpages): Likewise.
5565 * configure.in: Do not create lang.info, lang.dvi, or
5566 lang.generated-manpages hooks.
5567 * configure: Regenerated.
5568 * objc/Make-lang.in (objc.info): Remove.
5570 (objc.generated-manpages): Remove.
5571 * doc/sourcebuild.texi: Update description of info, dvi, and
5572 generated-manpages hooks.
5574 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
5576 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
5578 2003-10-05 Andrew Pinski <apinski@apple.com>
5580 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
5581 errors in memcpy destinations.
5582 (machopic_stub_name): Likewise.
5584 2003-10-05 Andrew Pinski <apinski@apple.com>
5586 * config/darwin.c (machopic_non_lazy_ptr_name):
5587 Change strcat to memcpy and add length together.
5588 (machopic_stub_name): Likewise.
5590 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
5592 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
5593 signal trampoline codes.
5595 2003-10-05 Chris Demetriou <cgd@broadcom.com>
5597 * config/mips/mips.md (*divsf3): Move description of
5598 SB-1 F2 erratum from here to...
5599 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
5600 flag_unsafe_math_optimizations is not.
5602 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
5604 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
5605 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
5607 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5609 * c-pretty-print.c: Fix comment typos.
5610 * c-pretty-print.h: Likewise.
5611 * calls.c: Likewise.
5612 * cfgloopmanip.c: Likewise.
5613 * cgraphunit.c: Likewise.
5614 * cppfiles.c: Likewise.
5615 * final.c: Likewise.
5616 * function.c: Likewise.
5617 * gcov-io.h: Likewise.
5619 * genoutput.c: Likewise.
5621 * postreload.c: Likewise.
5622 * reg-stack.c: Likewise.
5623 * regmove.c: Likewise.
5624 * sched-int.h: Likewise.
5625 * sched-rgn.c: Likewise.
5626 * simplify-rtx.c: Likewise.
5627 * tree-inline.c: Likewise.
5628 * config/m68hc11/m68hc11.h: Likewise.
5629 * config/mmix/mmix.c: Likewise.
5630 * config/mn10300/mn10300.md: Likewise.
5631 * config/sh/sh.h: Likewise.
5633 2003-10-05 Richard Henderson <rth@redhat.com>
5635 * tree-inline.c (remap_type): New.
5636 (remap_decl): Use it. Remap DECL_SIZE*.
5637 (copy_body_r): Use it.
5638 (walk_tree): Walk TREE_TYPE too.
5639 (copy_tree_r): Don't walk subtrees of types.
5640 * tree.c (variably_modified_type_p): Restructure. Consider integer
5641 types with non-const bounds variably modified.
5643 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5645 * doc/invoke.texi: Fix typos.
5647 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5649 * fold-const.c: Follow spelling conventions.
5650 * function.c: Likewise.
5651 * config/c4x/c4x.h: Likewise.
5652 * config/c4x/c4x.md: Likewise.
5653 * config/frv/frv.md: Likewise.
5654 * config/rs6000/aix.h: Likewise.
5655 * config/rs6000/linux64.h: Likewise.
5656 * config/xtensa/xtensa.c: Likewise.
5658 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5660 * c-pretty-print.c: Fix comment formatting.
5661 * cfglayout.c: Likewise.
5662 * cfgloopanal.c: Likewise.
5663 * cppcharset.c: Likewise.
5664 * dbxout.c: Likewise.
5665 * ggc-page.c: Likewise.
5667 * target.h: Likewise.
5669 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5671 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5673 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5675 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5676 Convert to ISO C90 function declarations and definitions.
5678 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5681 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5682 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5683 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5684 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5685 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5686 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5687 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5688 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5689 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5690 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5691 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5692 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5693 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5694 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5695 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5696 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5698 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5699 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5700 (le_optab, unord_optab): New.
5702 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5703 from the code_to_optab table, not a giant switch; use
5704 swap_condition; do widening only if a comparison function that
5705 we can call exists in a wider mode, not if a cmp_optab insn or
5706 libfunc exists in a wider mode; call protect_from_queue
5707 exactly once on each operand.
5708 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5710 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5711 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5712 Set floating point comparison libfuncs using set_optab_libfunc
5713 on the appropriate optab.
5715 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5716 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5717 selector conditionals.
5719 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5721 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5722 identical to m68hc12 as far as libraries are concerned.
5724 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5727 * c-typeck.c (convert_for_assignment): Issue an error for
5728 array to pointer assignment after default conversion.
5729 (digest_init): Likewise.
5731 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5733 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5735 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5737 * doc/extend.texi (Function Attributes): Fix title of GNU C
5738 Preprocessor manual.
5739 (C++ Extensions): Fix reference to "Predefined Macros" in the
5740 GNU C Preprocessor manual.
5742 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5744 * doc/extend.texi: Document how GCC estimates and relies on the size
5747 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5749 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5750 arguments downward for big-endian o64.
5752 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5754 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5755 PCH generation, avoiding too-frequent flushes when writing to NFS
5758 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5760 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5762 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5763 Ziemowit Laski <zlaski@apple.com>
5765 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5767 (lookup_method_in_hash_lists): New parameter indicating whether
5768 we are messaging 'Class' or 'id'.
5769 (check_duplicates): Likewise; do not assume all methods will
5770 be either class or instance methods.
5771 (generate_category, finish_class): Use lookup_category().
5772 (add_method): Use add_method_to_hash_list(); insert instance
5773 methods of root classes into the global class method hash table.
5774 (add_category): Use lookup_category(); avoid constructing
5775 duplicate categories.
5776 (really_start_method): Add method to corresponding @interface,
5777 if not already there (and if the @interface exists).
5778 (finish_message_expr, finish_objc): Adjust calls to
5781 2003-10-03 Roger Sayle <roger@eyesopen.com>
5783 PR optimization/9325, PR java/6391
5784 * fold-const.c (fold_convert): For floating point to integer
5785 conversions, return the maximum/minimum representable integer
5786 value if the real constant overflows the destination type.
5787 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5788 meaning don't truncate the result to a floating point mode.
5789 Simplify the logic by calling real_from_integer directly.
5790 * simplify-rtx.c (simplify_unary_operation): Implement the
5791 same semantics for folding floating point to integer conversions
5794 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5796 * config/mips/mips.c (mips_emit_prefetch): Restructure
5797 to avoid use of arrays, handle indexed prefetch.
5798 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5799 (ISA_HAS_PREFETCHX): New deffine.
5800 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5802 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5804 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5805 Roger Sayle <roger@eyesopen.com>
5807 PR optimization/12289
5808 * calls.c (emit_call_1): Pretend to have popped the arguments
5809 to noreturn and longjmp functions instead of ignoring them.
5810 (expand_call): Don't adjust stack_pointer_dela while
5811 inhibit_defer_pop is set.
5813 2003-10-03 Andreas Schwab <schwab@suse.de>
5816 * configure.in: Check for libunwind on the host only if building
5818 * configure: Regenerated.
5820 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5822 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5823 its inizialization cast.
5825 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5828 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5830 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5832 PR optimization/12180
5833 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5834 functions containing calls to __builtin_next_arg.
5836 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5838 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5839 in instructions being output.
5840 * config/mips/mips.md (prefetch_si_address): Change third
5841 operand's constraint letter to 'I'.
5842 (prefetch_di_address): Likewise.
5843 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5845 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5847 * system.h: Poison macros obsoleted by earlier patch.
5848 * config/cris/cris.c: C90-ify a function definition.
5850 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5853 * combine.c (make_field_assignment): Check whether rtx's code
5854 is CONST_INT before using INTVAL.
5856 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5858 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5859 htab_find_slot_with_hash.
5860 (cgraph_node_for_identifier): Use NO_INSERT.
5861 (cgraph_remove_node): Use NO_INSERT.
5862 (cgraph_varpool_node): Use INSERT.
5863 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5865 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5867 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5869 * varasm.c (compare_constant): Fix thinko.
5871 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5873 * config/frv/frv.c (frv_issue_rate): New function.
5874 (frv_pack_insns): Use it.
5875 (TARGET_SCHED_ISSUE_RATE): Define.
5877 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5879 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5881 * config/mcore/mcore.h: Likewise.
5882 * config/mcore/mcore-protos.h: Likewise.
5884 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5886 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5887 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5889 2003-10-01 Per Bothner <pbothner@apple.com>
5891 * c-lex.c (src_line): Remove unneeded static variable.
5892 (cb_line_change): Set input_line directly, instead of src_line.
5893 (get_non_padding_token): We no longer need to compensate for the
5894 "horrible things" the C++ front-end does with the current line number,
5896 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5897 callback even when popping the main file.
5898 * c-lex.c (fe_file_change): Handle a NULL new_map.
5899 * fix-header.c (cb_file_change): Likewise.
5900 * c-ppoutput.c (pp_file_change): Likewise.
5902 * cppinit.c (cpp_read_main_file): Split into two functions:
5903 Distribute _cpp_stack_file call over the two functions.
5904 (cpp_find_main_file): New function.
5905 Don't call _cpp_do_file_change even if working_directory flag set.
5906 (cpp_push_main_file): New function.
5907 * cppfiles.c (_cpp_find_failed): New helper function.
5908 (find_file): Made non-static and renamed to _cpp_find_file.
5909 (_cpp_stack_file): No longer needed. But note the following.
5910 (stack_file): Made non-static and renamed to _cpp_stack_file.
5911 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5912 call with calls to cpp_find_main_file and cpp_push_main_file.
5913 (search_path_head): If there is no current buffer, use main_file.
5914 * cpphash.h: Update function declarations.
5915 * cpplib.h: Update function declarations.
5917 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5918 (c_common_parse_file): No longer need to call cpp_read_main_file
5919 when file_index > 0 (as in multi-file or server compiation).
5920 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5921 as this now happens before cpp_push_main_file.
5922 (push_command_line_include): When done with options, pass LC_LEAVE
5923 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5924 (fe_file_change): Handle NULL new_map, and simplify.
5925 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5926 08-28 change, since we're never called with a NULL buffer.
5927 (_cpp_lex_direct): Likewise.
5928 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5929 Return false if buffer is NULL at end.
5931 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5932 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5933 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5934 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5935 remove the unused return_at_eof parameter.
5936 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5937 Update callers of cpp_push_buffer.
5939 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5941 * target.h (init_libfuncs): New hook.
5942 * target-def.h: Default TARGET_INIT_BUILTINS and
5943 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5944 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5945 * builtins.c (default_init_builtins): Delete.
5946 * expr.h (default_init_builtins): Delete prototype.
5947 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5948 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5949 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5950 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5951 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5952 and UMODDI3_LIBCALL,
5954 * Makefile.in (optabs.o): Depends on target.h.
5955 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5956 * optabs.c: Include target.h.
5957 (prepare_float_lib_cmp): No need for #ifdef around use of
5958 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5959 (set_optab_libfunc): New function.
5960 (init_optabs): Delete use of all *_LIBCALL defines.
5961 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5962 * optabs.h: Prototype set_optab_libfunc.
5964 * config.gcc: Remove all references to pa/long_double.h,
5965 ia64/hpux_longdouble.h, and gofast.h.
5966 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5967 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5969 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5970 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5971 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5972 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5973 * config/sparc/sparc.c, config/vax/vax.c:
5974 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5975 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5977 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5978 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5979 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5980 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5981 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5982 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5983 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5984 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5985 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5987 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5988 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5989 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5990 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5991 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5993 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5994 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5995 SUN_INTEGER_MULTIPLY_64 to 0.
5996 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5997 SUN_INTEGER_MULTIPLY_64 to 1.
5998 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5999 SUN_INTEGER_MULTIPLY_64 to 0.
6000 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
6001 Define US_SOFTWARE_GOFAST.
6002 * config/vax/vax.h: Default TARGET_ELF to 0.
6003 * config/vax/elf.h: Redefine TARGET_ELF to 1.
6005 * config/gofast.h: Don't define any macros here. Provide one
6006 static function, gofast_maybe_init_libfuncs, which does what
6007 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
6008 is already defined. Do not clear negation libfuncs. Do
6009 not mess with HFmode, XFmode, or TFmode libfuncs.
6011 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
6013 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
6016 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
6018 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6020 * config/mips/xm-iris5.h: Remove, unnecessary.
6021 * config.build (mips-sgi-irix5*): Remove.
6022 (mips-sgi-irix6*o32): Likewise.
6023 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
6024 (mips-sgi-irix5cross64): Likewise.
6025 (mips-sgi-irix5*): Likewise.
6026 * config.host (mips-sgi-irix5*): Remove.
6027 (mips-sgi-irix6*o32): Likewise.
6029 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6031 * dbxout.c (dbxout_fptype_value): Delete.
6032 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
6034 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
6036 * output.h (compute_reloc_for_constant): Declare.
6037 * varasm.c (compute_reloc_for_constant): Extract from...
6038 (output_addressed_constants): ... here. Adjust all callers.
6040 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6042 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
6043 * configure: Rebuilt.
6045 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6047 * fold-const.c (make_range): When handling unsigned, don't reverse
6048 range if high bound is zero.
6050 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
6052 * config/frv/frv.h (PREDICATE_CODES): Added
6053 condexec_si_media_operator, condexec_sf_add_operator and
6054 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
6055 and condexec_sf_unary_operator.
6057 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6059 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
6060 * configure: Rebuilt.
6062 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6064 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
6066 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
6068 2003-09-23 David S. Miller <davem@redhat.com>
6070 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
6072 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
6074 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
6076 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
6077 C90 function declarations and definitions.
6079 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
6081 * config.gcc (cris-*-linux*): Revert mistaken commit.
6083 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6085 PR optimization/11753
6086 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
6087 the length in the non-V9 case.
6089 2003-09-30 Richard Henderson <rth@redhat.com>
6091 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
6092 DWARF_ALT_FRAME_RETURN_COLUMN.
6093 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
6094 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
6095 (uw_frame_state_for): Return end-of-stack for null return address.
6096 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
6098 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
6099 (alpha_expand_prologue): Store a zero for it.
6100 (alpha_expand_epilogue): Don't reload it.
6101 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
6102 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
6103 for the sigframe return address.
6105 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6107 * sdbout.c: Convert to ISO C90 prototypes.
6108 * objc/objc-act.c: Likewise.
6110 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
6112 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
6113 * config/i386/winnt.c: Likewise.
6114 * config/i386/cygming.h: Likewise.
6116 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
6118 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6119 (A ^ B) - B for any B.
6121 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6123 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
6124 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
6126 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
6128 * arm/ieee754-sf.S: Tidy formatting.
6130 2003-09-30 Nicolas Pitre <nico@cam.org>
6132 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
6134 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
6135 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
6136 added better divisor alignment in the other case.
6137 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
6138 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
6139 macros above, add fast exits for divisor >= dividend, etc.
6141 2003-09-30 Nicolas Pitre <nico@cam.org>
6143 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
6145 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
6147 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
6149 * config.gcc: Default use_fixproto to 'no'.
6151 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
6153 PR optimization/12345
6154 * config/mips/mips-protos.h (mips_restore_gp): Remove.
6155 (mips_gp_save_slot): Declare.
6156 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
6157 (mips_gp_save_slot): ...this new function.
6158 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
6159 and mips_output_move to generate the output template.
6160 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
6161 a gp load after a noreturn call. Load the gp using a move rather
6162 than an exception_receiver pattern.
6163 (call_value_internal, call_value_multiple_internal): Likewise.
6164 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
6166 2003-09-30 Carlo Wood <carlo@alinoe.com>
6169 * cfglayout.c (insn_scope): Use prologue_locator and
6170 epilogue_locator; return the outer function scope for
6171 pro- and epilogue insns.
6173 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6175 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
6176 REAL_TYPEs based on the bitsize of the type's mode, not the
6179 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6181 * dwarf2out.c (default_eh_frame_section): Split into ...
6182 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
6184 * output.h (named_section_eh_frame_section): Declare.
6185 (collect2_eh_frame_section): Likewise.
6187 2003-09-29 Zack Weinberg <zack@codesourcery.com>
6189 * real.c (real_sqrt): Use get_canonical_qnan directly.
6191 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
6193 * varasm.c (assemble_real): Use real_to_target directly,
6194 calculate the number of significant elements of the result
6195 array and write them out in a loop, instead of using a giant
6196 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
6199 2003-09-29 Jan Hubicka <jh@suse.cz>
6202 * varasm.c (notice_global_symbol): Discard external symbols.
6204 PR optimization/12286
6205 * gcov-io.c (gcov_read_words): Fix memmove call.
6206 * profile.c (compute_branch_probabilities): Add extra sanity checks.
6208 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6210 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
6213 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
6214 wildcards which explicitly match micro versions.
6215 * fixinc/fixincl.x: Regenerate.
6217 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6219 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
6220 (A ^ B) - B, where B is any power of 2 minus 1.
6222 2003-09-29 Jan Hubicka <jh@suse.cz>
6224 * libgcov.c (gcov_exit): Fix two pastos.
6226 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
6229 define_split immediately below to form define_insn_and_split.
6231 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
6233 * config/h8300/h8300.md (*tstsi_variable_bit): New.
6234 (*tstsi_variable_bit_qi): Likewise.
6236 2003-09-28 Phil Edwards <phil@codesourcery.com>
6238 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
6241 2003-09-28 Richard Henderson <rth@redhat.com>
6243 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
6244 file and line separately.
6246 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6248 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
6249 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
6250 "*subdi3_borrow_cconly"): New insns.
6251 ("*addsi3_sub", "*subsi3_sub"): Remove.
6252 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
6253 ("*subsi3_cc"): Fix op_type attribute.
6255 2003-09-28 Richard Henderson <rth@redhat.com>
6257 * stmt.c (expand_asm_operands): Take a location_t, instead of
6258 individual file and line.
6259 * c-typeck.c (c_expand_asm_operands): Likewise.
6260 * tree.h (expand_asm_operands): Update decl.
6261 * c-common.h (c_expand_asm_operands): Likewise.
6262 * c-semantics (genrtl_asm_stmt): Update call.
6264 2003-09-28 Philip Blundell <philb@gnu.org>
6266 * config/arm/arm.c (legitimize_pic_address): Check
6267 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
6268 (arm_assemble_integer): Likewise.
6270 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6272 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6273 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
6275 Convert to ISO C90 function declarations and definitions.
6277 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
6279 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
6280 Convert to ISO C90 function declarations and definitions.
6282 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6284 * config/mips/mips.c (mips_constant_info): Add reloc field.
6285 (mips_classify_constant): Initialize it. Always set SYMBOL to the
6286 underlying symbol, not to an unspec.
6287 (mips_delegitimize_address, print_operand): Clean up accordingly.
6289 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
6291 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
6292 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
6293 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
6294 (mips_classify_constant): Use it.
6295 (mips_splittable_symbol_p): Add an offset argument.
6296 (mips_classify_address): Adjust call accordingly.
6297 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
6298 than a relocation unspec. Update call to mips_splittable_symbol_p.
6299 Generalize the code that copes with symbols + invalid offsets.
6300 (print_operand): Allow '%R' to be applied to small data addresses.
6301 (mips_reloc_string): Remove RELOC_GPREL16.
6302 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
6303 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
6304 relocation operators.
6305 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
6306 constants accordingly.
6308 2003-09-27 Roger Sayle <roger@eyesopen.com>
6310 * toplev.c (flag_evaluation_order): New global variable.
6311 * flags.h (flag_evaluation_order): Prototype here.
6312 * expr.c (expand_operands): If we need to preserve observable
6313 evaluation order, protect exp1 from clobbering exp0's result.
6315 2003-09-28 Andreas Jaeger <aj@suse.de>
6317 * c-decl.c (finish_function): Convert definition to ISO C90.
6318 * ifcvt.c (mark_loop_exit_edges): Likewise.
6319 * ra-rewrite.c (emit_colors): Likewise.
6321 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
6323 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
6324 * config.gcc (arm*-*-uclinux*): Disable fixproto.
6325 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6326 powerpc-*-eabialtivec*): Disable fixproto.
6328 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
6330 PR optimization/12340
6331 * loop.h (struct induction): Document the new semantics
6332 of the 'same' field for bivs.
6333 * unroll.c (biv_total_increment): Don't count the same
6334 biv increment several times.
6335 (loop_iterations) [GENERAL_INDUCT]: Likewise.
6337 2003-09-27 Graham Stott <graham.stott@btinternet.com>
6339 * unroll.c (loop_interations)[GT]: Add missing break.
6341 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
6343 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
6344 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
6345 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
6346 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
6347 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
6348 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
6349 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
6350 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
6351 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
6352 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
6353 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
6354 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
6355 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
6356 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
6357 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
6358 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
6359 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
6360 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
6361 config/alpha/xm-vms.h, config/arc/arc-modes.def,
6362 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
6363 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
6364 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
6365 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
6366 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
6367 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
6368 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
6369 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
6370 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6371 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
6372 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
6373 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
6374 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
6375 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
6376 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
6377 config/i960/i960-c.c, config/i960/i960-coff.h,
6378 config/i960/i960-modes.def, config/i960/i960-protos.h,
6379 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
6380 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
6381 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
6382 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
6383 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
6384 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6385 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
6386 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
6387 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
6388 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
6389 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
6390 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
6391 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6392 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
6393 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
6394 config/mcore/mcore-protos.h, config/mcore/mcore.c,
6395 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
6396 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
6397 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
6398 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
6399 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
6400 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
6401 config/mips/vr.h, config/mn10300/linux.h,
6402 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
6403 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
6404 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
6405 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
6406 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
6407 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
6408 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
6409 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
6410 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
6411 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
6412 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
6413 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
6414 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
6415 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
6416 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
6417 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
6418 fixinc/fixinc.svr4: GNU CC -> GCC.
6420 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6422 * objc/objc-act.c (tm_p.h): Tweak order.
6423 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
6425 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
6427 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
6428 Include t-slibgcc-elf-ver and t-linux in tmake_file.
6429 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
6431 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
6433 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
6434 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
6436 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
6438 2003-09-26 Loren James Rittle <ljrittle@acm.org>
6440 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
6441 * objc/objc-act.c (tm_p.h): Include.
6443 2003-09-26 Per Bothner <pbothner@apple.com>
6445 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
6446 No longer any need to reverse by recursion.
6448 2003-09-26 Roger Sayle <roger@eyesopen.com>
6449 Richard Henderson <rth@redhat.com>
6451 PR optimization/11741
6452 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
6453 appropriate set to match that in hash_scan_insn. Fall back to
6454 the original copy method, if we can't validate changing insn.
6455 (pre_delete): Only delete instructions that have a single_set,
6456 instead of aborting when we encounter an PARALLEL insn with more
6459 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
6461 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
6462 ("builtin_longjmp"): Insn deleted.
6463 ("save_stack_nonlocal"): Save literal pool base pointer behind
6464 backchain and stack pointer.
6465 ("restore_stack_nonlocal"): Restore literal pool base pointer.
6466 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
6467 the stack save area for the nonlocal goto case.
6469 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6472 * pa.c (output_bvb): Fix typo.
6474 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6476 * expmed.c (store_bit_field): Don't search for an integer mode
6477 unless we need the result.
6479 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6481 * expr.c (emit_move_insn_1): If there is no move pattern for the
6482 original mode, try using a pattern for the corresponding integer mode.
6484 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
6487 * combine.c (if_then_else_cond): Tighten mode check.
6489 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6491 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
6492 'struct _cpp_strbuf'.
6494 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
6495 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
6496 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
6497 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
6498 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
6499 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
6500 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
6501 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
6502 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
6503 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
6504 * config/i386/i386-aout.h, config/i386/i386-coff.h,
6505 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6506 config/i386/i386-modes.def, config/i386/i386-protos.h,
6507 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
6508 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
6509 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
6510 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6511 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
6512 "GNU compiler" -> GCC.
6513 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
6514 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
6515 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
6516 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
6517 config/i386/freebsd-aout.h, config/i386/freebsd.h,
6518 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
6520 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
6522 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
6523 "local" to the callgraph dump. Output "after inlining" earlier.
6524 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
6525 callgraph dumps. Correct misspellings.
6526 (cgraph_decide_inlining): Output number of insns before inlining.
6527 Output the calling function into which a function is inlined.
6528 (cgraph_decide_small_functions): Format dump file like always_inline.
6530 2003-09-25 Loren James Rittle <ljrittle@acm.org>
6532 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
6534 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6536 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
6537 FPR slots in the save area.
6538 (s390_emit_epilogue): Likewise.
6540 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6542 * cgraph.h (cgraph_remove_edge): Declare.
6543 * cgraph.c (cgraph_remove_edge): Make extern.
6544 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
6545 instead of cgraph_remove_call.
6547 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6549 * objc/objc-act.c (gen_declaration_1): Fix printf format.
6551 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
6553 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
6556 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6558 * config/darwin-protos.h (objc_image_info_section):
6561 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6563 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
6565 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6567 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
6568 tsc701 as a --with-cpu, --with-tune setting for sparc.
6570 2003-09-25 Ziemowit Laski <zlaski@apple.com>
6572 * c-parse.in (objc_try_stmt): Do not specify a %type.
6574 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6576 * config.gcc: New 'widely ported system' clause for rtems.
6577 Set thread file there, not in individual clauses.
6579 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
6582 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
6583 passed on the stack.
6585 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
6587 * config.gcc (widely ported systems section): Mostly alphabetize
6588 by system. Comment the case where we can't.
6589 * config.gcc (widely ported systems section): Reindent and clean up.
6591 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
6592 Actually allow ep9312 as an arm --with-arch setting.
6594 * config.gcc (*-hpux11): Disable fixproto.
6596 2003-09-24 Phil Edwards <phil@codesourcery.com>
6599 * gcc/cppfiles.c (pch_open_file): Return based on combined
6600 result of all files.
6601 (validate_pch): Return validate flag for current file.
6603 2003-09-24 Roger Sayle <roger@eyesopen.com>
6606 * fold-const.c (tree_swap_operands_p): Only reorder operands when
6607 one of the operands is constant.
6609 2003-09-24 Ziemowit Laski <zlaski@apple.com>
6611 MERGE OF objc-improvements-branch into MAINLINE:
6612 * Makefile.in (C_OBJS): Add in stub-objc.o.
6613 (c-parse.y): Change sed demarcations to begin with '@@'.
6614 (stub-objc.o): New rule.
6615 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6616 flag_replace_objc_classes): New flags.
6617 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
6618 RID_AT_SYNCHRONIZED): New keywords.
6619 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
6620 flag_replace_objc_classes): New flags.
6621 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
6622 objc_comptypes, objc_message_selector, lookup_objc_ivar,
6623 get_current_scope, objc_mark_locals_volatile): New prototypes,
6624 some moved from c-tree.h.
6625 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
6626 (finish_decl): Adjust where objc_check_decl() gets called.
6627 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6628 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
6629 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
6630 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
6631 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
6632 '@@end_ifc', respectively.
6633 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
6634 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
6635 objc_finally_block): New rules.
6636 (component_decl_list2): Clean up semantic action for @defs construct.
6637 (component_decl, c99_block_start): Remove call to add_objc_decls().
6638 (poplevel): Add call to objc_clear_super_receiver().
6639 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6641 (classdef, methodprotolist): Clean up/simplify.
6642 (methodprotolist2): Eliminate.
6643 (methodproto): Call add_method() instead of add_class_method() and
6644 add_instance_method().
6645 (receiver): Add TYPENAME production.
6646 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6647 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6649 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6650 objc_comptypes, objc_message_selector)
6651 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6652 struct and pointer types.
6653 (build_c_cast): Do not discard ObjC protocol qualifiers.
6654 (convert_for_assignment): Cache result of comp_target_types() instead
6655 of calling it more than once.
6656 * c.opt (fnext-runtime): Update description string.
6657 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6658 New ObjC/ObjC++-specific flags.
6659 * function.h (GCC_FUNCTION_H): Header guard.
6660 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6661 * stub-objc.c: New file, to be used to satisfy references to ObjC
6662 functions by the C and C++ front-ends.
6663 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6664 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6665 (SECTION_FUNCTION): Add objc_image_info_section.
6666 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6667 (-fconstant-string-class): Update documentation.
6668 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6669 -fzero-link): New documentation.
6670 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6672 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6673 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6674 throughout; provide casts for return values from memory allocation
6675 functions (xmalloc, alloca, ggc_alloc, etc.).
6676 (OBJC_VOID_AT_END): New macro.
6677 (rtl.h): Do not #include any more.
6678 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6679 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6680 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6681 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6682 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6683 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6684 val_stack_pop): New.
6685 (objc_check_decl): Fix precondition for error message, along with
6687 (lookup_and_install_protocols): Remove nonexistent protocols from
6688 protocol list instead of returning error_mark_node.
6689 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6690 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6691 (synth_module_prologue): General clean-up; construct NeXT-specific
6692 runtime API prototypes if needed.
6693 (build_string_class_template): Remove.
6694 (check_string_class_template, string_layout_checked): New.
6695 (build_objc_string_object): Generalize to work with
6696 -fconstant-string-class.
6697 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6698 (build_metadata_decl): New.
6699 (forward_declare_categories): Call build_metadata_decl() instead of
6700 create_builtin_decl() et al.
6701 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6703 (build_selector_reference_decl, build_class_reference_decl,
6704 build_objc_string_decl): Do not set TREE_READONLY.
6705 (get_proto_encoding): Do not call hack_method_prototype().
6706 (get_class_reference): Add failure mode for invalid class names;
6707 support -fzero-link; defer if in an ObjC++ template declaration.
6708 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6709 lookup; check for global scope if in ObjC++.
6710 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6711 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6712 (objc_is_id): Removed.
6713 (objc_is_object_ptr): New function.
6714 (get_class_ivars_from_name): New function, used for @defs construct.
6715 (get_class_ivars): Add option to return raw ivars; create a
6716 ClASS_OWN_IVARS list for each class as needed.
6717 (objc_enter_block, objc_exit_block, objc_declare_variable,
6718 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6719 objc_build_try_enter_fragment, objc_build_extract_expr,
6720 objc_build_try_exit_fragment, objc_build_extract_fragment,
6721 objc_build_try_prologue, objc_build_try_epilogue,
6722 objc_build_catch_stmt, objc_build_catch_epilogue,
6723 objc_build_finally_prologue, objc_build_finally_epilogue,
6724 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6725 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6727 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6729 (build_private_template): Fix up calls to get_class_ivars().
6730 (offset_is_register, forwarding_offset): Remove.
6731 (objc_method_parm_type, objc_encoded_type_size): New functions.
6732 (encode_method_prototype): Simplify to no longer depend on
6733 back-end information.
6734 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6735 hack_method_prototype): Removed.
6736 (generate_protocol_references): Remove calls to
6737 build_tmp_function_decl().
6738 (generate_protocols): Adjust calls to encode_method_prototype().
6739 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6740 for the NeXT runtime.
6741 (synth_forward_declarations): Call build_metadata_decl().
6742 (check_ivars): Check that the number of ivars matches also.
6743 (build_super_template): Modify super_type directly; disable debugging
6744 output while generating decl.
6745 (build_ivar_list_initializer): Skip list elements that are not
6747 (ivar_list_length): New function.
6748 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6749 and encode_method_prototype() instead of encode_method_def().
6750 (build_shared_structure_initializer): Generate 'sel_id' field for
6752 (generate_category): Do not set TREE_USED.
6753 (build_keyword_selector): Ditto; transform into a function argument
6755 (get_arg_type_list): If there are no user-specified arguments, use
6756 '...'; use OBJC_VOID_AT_END.
6757 (check_duplicates): Add a parameter indicating whether methods or
6758 selectors are being checked.
6759 (receiver_is_class_object): Add parameters indicating whether
6760 receiver is 'self' or 'super'; robustify.
6761 (build_message_expr): Defer call to finish_message_expr() if
6762 inside an ObjC++ template.
6763 (lookup_method_in_hash_lists): New function.
6764 (finish_message_expr): Complete rewrite/fix.
6765 (build_objc_method_call): Ditto; factor out commonalities between
6766 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6767 messenger variants on the NeXT.
6768 (lookup_instance_method_static, lookup_class_method_static):
6769 Fold into a single lookup_method_static() function with an
6770 additional parameter.
6771 (add_class_method, add_instance_method): Fold into a single
6772 add_method() function with an additional parameter.
6773 (add_category): Make duplicate categories a hard error in ObjC++.
6774 (add_instance_variable): Properly handle unnamed ivars, arrays of
6775 zero or no size and bitfields. In ObjC++, check for nontrivial
6776 C++ class instances.
6777 (is_public): Allow C functions to access non-@public ivars, with
6779 (start_class): Move common initializations to
6780 synth_module_prologue(); check for global scope if in ObjC++.
6781 (continue_class): Fix calls to finish_struct().
6782 (objc_declare_protocols, start_protocol): Check for global scope
6784 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6785 (encode_aggregate_within): Rewrite to properly distinguish
6786 struct tags from typedefs in both ObjC and ObjC++.
6787 (encode_bitfield, encode_complete_bitfield): Remove.
6788 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6789 (encode_field_decl): Call encode_next_bitfield() or
6790 encode_gnu_bitfield() as needed.
6791 (synth_self_and_ucmd_args): New function.
6792 (start_method_def): Use it.
6793 (objc_types_are_equivalent): New function.
6794 (comp_proto_with_proto): Use it instead of comptypes(), since
6796 (really_start_method): Use lookup_method_static() instead of
6797 lookup_class_method_static() and lookup_instance_method_static();
6798 Emit 'extern "C"' if in ObjC++ mode.
6799 (add_objc_decls): Removed.
6800 (UOBJC_SUPER_scope): New variable.
6801 (get_super_receiver): Move construction of 'super' from
6802 add_objc_decls(); remove dependency on struct objc_class.
6803 (encode_method_def): Removed; encode_method_prototype() is
6805 (objc_clear_super_receiver): New function.
6806 (objc_expand_function_end): Do not do anything for ordinary
6808 (finish_method_def): Mark ObjC methods as un-inlinable.
6809 (gen_declaration_1): Emit widths of bitfields.
6810 (finish_objc): Call generate_objc_image_info() if needed;
6811 use check_duplicates() when checking for selector duplicates.
6812 (generate_objc_image_info): New function.
6813 * objc/objc-act.h (add_instance_method, add_class_method,
6814 get_class_ivars): Remove prototypes.
6815 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6816 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6817 objc_build_catch_stmt, objc_build_catch_epilogue,
6818 objc_build_finally_prologue, objc_build_finally_epilogue,
6819 add_method, get_class_ivars_from_name): New prototypes.
6820 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6821 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6822 TRANSLATION_UNIT_DECLs.
6823 (OBJC_TYPE_NAME): New.
6824 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6826 (IS_SUPER): Robustify.
6827 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6828 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6829 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6830 objc_exception_match_decl, objc_exception_throw_decl,
6831 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6832 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6833 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6834 objc_catch_type): New ObjC/ObjC++ roots.
6835 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6836 ObjC/ObjC++ tree node codes.
6838 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6840 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6841 code path that calls a handler.
6843 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6845 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6848 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6849 the section giving $with_cpu defaults by target.
6851 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6852 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6853 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6854 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6855 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6856 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6858 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6860 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6861 together. Protect load string instruction with TARGET_STRING.
6862 (movti_string): Collapse case 1 and 2 together.
6864 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6866 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6868 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6870 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6873 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6875 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6878 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6879 (accidentally missed in last pass).
6881 2003-09-23 Andrew Pinski <apinski@apple.com>
6884 * configure: Regenerate.
6886 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6888 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6889 missed in last pass).
6891 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6893 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6896 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6898 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6900 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6901 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6902 powerpcle-*-eabi*): Disable fixproto.
6904 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6905 specific FreeBSD clauses.
6906 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6907 specific NetBSD clauses.
6908 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6909 to specific OpenBSD clauses.
6911 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6913 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6914 without adding a frame note.
6915 * pa.md (allocate_stack): Save pic register in new frame marker when
6916 generating pic code.
6918 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6920 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6921 cgraph_expand_functions.
6923 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6925 * Makefile.in (gnucompare*): Merge into ...
6926 (slowcompare*): ... here.
6927 (fastcompare*): New targets.
6928 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6929 other "fast" cmp programs.
6930 * configure: Regenerate.
6932 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6934 * targhooks.c: Include output.h.
6935 * Makefile.in (targhooks.o): Add output.h to dependency list.
6937 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6939 * config.host: Removed superfluous newline.
6941 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6943 * config.gcc: Use ${target}, not $machine.
6944 * configure.in: Don't set $machine.
6945 * configure: Regenerate.
6947 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6949 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6951 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6952 pass zero-size arrays by reference.
6953 (rs6000_va_arg): Likewise.
6955 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6957 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6958 configuration, rather than the generic one.
6960 2003-09-23 Richard Henderson <rth@redhat.com>
6962 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6963 rather than to error_mark_node.
6965 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6967 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6969 * configure: Regenerate.
6970 * config.in: Likewise.
6971 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6972 HAVE_GAS_SHF_MERGE value.
6973 * varasm.c (mergeable_string_section): Likewise.
6974 (mergeable_constant_section): Likewise.
6976 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6978 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6981 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6983 * target.h (struct gcc_target): New member external_libcall.
6984 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6985 (TARGET_ASM_OUT): Use it.
6986 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6987 * targhooks.c: Convert to ISO C 90.
6988 (default_external_libcall): New function.
6989 * targhooks.h (default_external_libcall): Declare.
6990 * varasm.c (assemble_external_libcall): Use
6991 targetm.asm_out.external_libcall instead of
6992 ASM_OUTPUT_EXTERNAL_LIBCALL.
6993 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6994 (mips_output_external_libcall): Declare.
6995 * config/mips/mips.c (mips_output_external_libcall): Change
6997 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6998 Only operate for O32 ABI.
6999 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
7000 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
7001 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
7002 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
7004 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
7006 * config.gcc: Do per-target disabling of fixproto here in clauses,
7007 not in t- fragments.
7008 * configure.in: Adjust to set STMP_FIXPROTO correctly.
7009 * configure: Regenerate.
7010 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
7011 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
7012 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
7013 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
7014 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
7015 t-interix, t-linux-aout: Delete files consisting only of
7016 setting of STMP_FIXPROTO.
7018 * config.host: Allow unknown hosts (not targets). Allow
7019 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
7020 empty clauses. Remove useless obsolete-configuration clause.
7021 Prune unsupported configuration list. Collapse identical
7022 clauses for closely related systems. Rewrite comment for
7023 unsupported hosts list. Reorganize a little.
7025 2003-09-22 Richard Henderson <rth@redhat.com>
7027 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
7030 2003-09-22 David Edelsohn <edelsohn@gnu.org>
7031 Hartmut Penner <hpenner@de.ibm.com>
7032 Segher Boessenkool <boessen@de.ibm.com>
7034 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
7035 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
7036 (rs6000_split_altivec_in_gprs): Rename to ...
7037 (rs6000_split_multireg_move): Add support for update addressing.
7038 * config/rs6000/rs6000-protos.h: Same.
7039 * config/rs6000/altivec.md: Same.
7040 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
7042 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
7043 (movti_power): Use new splitter for multiple GPRs.
7044 (movti_string): Same.
7045 (movti_ppc64): Same.
7047 2003-09-22 Bob Wilson <bob.wilson@acm.org>
7049 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
7050 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
7052 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
7054 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
7055 (andsi3): Set attr cc to set_zn when using shifts or adds.
7057 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7059 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
7061 2003-09-22 Bernardo Innocenti <bernie@develer.com>
7063 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
7064 Resurrect -mrtd option.
7066 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
7069 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
7070 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
7072 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
7075 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
7076 after potential deletion of trapping insn. Avoids later ICE
7077 from call to fixup_abnormal_edges.
7078 (convert_regs_2): Stack the current block successors before
7079 processing this block, that is, before the potential deletion of
7080 dead edges by convert_regs_1, because these edges have been used
7081 to initialize the predecessors count.
7083 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7085 * real.c: Fix several nits in the head comment.
7087 2003-09-21 Richard Henderson <rth@redhat.com>
7089 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7090 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7091 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7092 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7093 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
7095 2003-09-21 Richard Henderson <rth@redhat.com>
7097 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
7098 (TREE_FILENAME, TREE_LINENO): Likewise.
7099 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
7100 (TREE_LOCUS_SET_P): New.
7101 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
7102 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
7103 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
7104 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
7105 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
7107 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
7109 * config/vax/vax-protos.h: Convert to ISO C90.
7110 * config/vax/vax.c: Convert to ISO C90.
7112 2003-09-21 Graham Stott <grahams@btinternet.com>
7115 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
7117 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7120 * reorg.c (stop_search_p): Return 1 for insns that can
7123 2003-09-20 Richard Henderson <rth@redhat.com>
7125 * c-format.c (gcc_diag_char_table): Add %J.
7126 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
7127 (check_format_types): Fix wanted_type name lookup.
7128 (init_dynamic_diag_info): Setup %J.
7129 * diagnostic.c (text_specifies_location): Implement %J.
7130 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
7131 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
7132 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
7133 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
7134 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
7136 * tree-inline.c: Include intl.h
7137 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
7138 * Makefile.in (tree-inline.o): Update.
7140 2003-09-20 Roger Sayle <roger@eyesopen.com>
7142 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
7143 transformation of a>=0 into (unsigned)a<0x80000000.
7145 2003-09-20 Andrew Pinski <apinski@apple.com>
7147 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
7149 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
7151 * Makefile.in: Don't set (unused) DLLTOOL.
7153 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
7154 Remove obsolete references to ENQUIRE.
7156 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
7158 * configure.in: Remove --with-elf, which doesn't work.
7159 * configure: Regenerate.
7160 * config.gcc: Remove references to $elf, which does nothing.
7162 * config/i386/xm-vsta.h: Remove xm-file believed useless.
7163 * config.build (i386-vsta): Remove reference to it.
7164 * config.host (i386-vsta): Remove reference to it.
7166 2003-09-19 Phil Edwards <phil@codesourcery.com>
7168 * doc/install.texi: Document the multiple testsuite options.
7170 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
7172 * doc/install.texi (Specific): Add the specific versions of GCC
7173 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
7174 version 3 and older was discontinued.
7176 2003-09-19 Joel Sherrill <joel@oarcorp.com>
7178 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
7181 2003-09-19 Bernardo Innocenti <bernie@develer.com>
7183 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
7184 for -m68030, -m68020-60 and -m68020-40.
7185 * config/m68k/m68k.h (TARGET_68030): New target flag.
7186 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
7187 TARGET_REGPARM): Remove.
7188 * config/m68k/m68k.h: Regroup and renumber target flags.
7189 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
7190 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
7191 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
7192 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
7193 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
7195 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7197 * config/m68k/t-rtems (m68k-*-rtems*): New.
7198 * config.gcc: Use config/m68k/t-rtems.
7200 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7202 * config/mips/t-rtems: New.
7203 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
7205 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
7207 * cgraph.c: Fix typo in debugging output.
7209 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
7210 Eric Botcazou <ebotcazou@libertysurf.fr>
7213 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
7215 2003-09-18 Mike Stump <mrs@apple.com>
7217 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
7218 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
7219 cb_ident, cb_def_pragma): Use fileline typedef.
7220 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
7222 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
7224 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
7225 total parm size if a parm has incomplete type.
7226 (gen_fastcall_suffix): Likewise.
7228 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7230 * except.c (output_function_exception_table): Adjust last change
7231 to handle TYPE of INTEGER_CST.
7233 2003-09-18 Mark Mitchell <mark@codesourcery.com>
7236 * builtins.c (expand_builtin_apply): Use convert_memory_address
7237 before returning the value.
7239 * alias.c (find_base_value): Simplify use of
7240 convert_memory_address.
7241 (find_base_term): Likewise.
7242 * builtins.c (expand_builtin_stejmp_setup): Likewise.
7243 (expand_builtin_longjmp): Likewise.
7244 (expand_builtin_prefetch): Likewise.
7245 (get_memory_rtx): Likewise.
7246 (expand_builtin_return): Likewise.
7247 (expand_builtin_memcpy): Likewise.
7248 (expand_builtin_strncpy): Likewise.
7249 (expand_builtin_memset): Likewise.
7250 (expand_builtin_va_arg): Likewise.
7251 (expand_builtin_va_copy): Likewise.
7252 (expand_builtin_alloca): Likewise.
7253 * calls.c (expand_call): Likewise.
7254 * except.c (expand_builtin_extract_return_addr): Likewise.
7255 (expand_builtin_eh_return): Likewise.
7256 * explow.c (convert_memory_address): Define even when
7257 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
7258 is already in the right mode.
7259 * explow.c (memory_address): Simplify use of convert_memory_address.
7260 (probe_stack_range): Likewise.
7261 * expmed.c (make_tree): Likewise.
7262 * expr.c (emit_block_move_in_libcall): Likewise.
7263 (expand_assignment): Likewise.
7264 (expand_expr): Likewise.
7265 * function.c (assign_parms): Likewise.
7266 (expand_function_end): Likewise.
7267 * integrate.c (copy_rtx_and_substitute): Likewise.
7268 * stmt.c (expand_computed_goto): Likewise.
7270 2003-09-18 Roger Sayle <roger@eyesopen.com>
7272 * simplify-rtx.c (simplify_unary_operation): Only transform
7273 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
7274 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
7276 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7279 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
7281 2003-09-18 Roger Sayle <roger@eyesopen.com>
7283 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
7284 PARITY_EXPR): Delete unused tree codes.
7285 * c-common.c (c_common_truthvalue_conversion): Delete references
7286 to FFS_EXPR and POPCOUNT_EXPR.
7287 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
7288 (pp_c_expression): Likewise.
7289 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
7290 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
7291 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
7292 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
7293 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
7294 and long long variants.
7296 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7298 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
7299 * c-pretty-print.c: Fix formatting.
7300 (pp_c_integer_constant): Append type annotation to literals. Tidy.
7301 (pp_c_type_specifier): Tidy.
7302 (pp_c_compound_literal): New function.
7303 (pp_c_initializer): Simplify..
7304 (pp_c_initializer_list): Likewise.
7305 (pp_c_brace_enclosed_initializer_list): New function.
7306 (pp_c_postfix_expression): Simplify.
7308 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
7310 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
7311 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
7313 2003-09-17 Richard Henderson <rth@redhat.com>
7315 * tree-optimize.c (tree_rest_of_compilation): Save and restore
7318 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7320 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
7322 2003-09-17 Richard Henderson <rth@redhat.com>
7324 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
7326 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7328 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
7329 * configure: Regenerate.
7331 2003-09-17 Mark Mitchell <mark@codesourcery.com>
7334 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
7335 * langhooks-def.h (lhd_return_null_tree_v): New function.
7336 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
7337 (LANG_HOOKS_DECLS): Add it to the intializer.
7338 * langhooks.c (lhd_return_null_tree_v): New function.
7339 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
7341 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7343 * configure.in: Quote gcc_config_arguments for configargs.h.
7344 * configure: Regenerated.
7345 * gccbug.in: Don't shell-expand gcc_config_arguments.
7347 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
7350 * c-pretty-print.c (pp_c_floating_constant): Append
7351 type-annotation to floating constants.
7353 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7355 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
7357 Use it for _MIPS_SIM.
7358 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
7360 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
7362 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
7364 Fixes PR target/10190.
7366 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
7368 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
7369 to shared libraries.
7371 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 PR optimization/11646
7374 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
7375 EDGE_ABNORMAL flag for EH edges.
7376 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
7377 if dead edges were purged.
7379 2003-09-16 Bernardo Innocenti <bernie@develer.com>
7381 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
7382 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
7383 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
7384 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
7386 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
7388 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
7389 returned by tablejump_p.
7391 2003-09-16 Joel Brobecker <brobecker@gnat.com>
7393 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
7395 2003-09-16 Roger Sayle <roger@eyesopen.com>
7398 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
7399 argument to be VOIDmode, taking the mode of the comparison from
7400 the operands. Only call simplify_relational_operation if we
7401 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
7402 if comparison has a floating point result. Ensure that the
7403 result is always of the specified mode.
7404 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
7405 (simplify_unary_operation): Ensure the correct mode and cmp_mode
7406 are always passed to simplify_gen_relational. Simplify NOT of
7407 comparison operator in any mode, not just BImode.
7408 (simplify_ternary_operation): Correct tests on the return value
7409 of simplify_relational_operation to use const_true_rtx, not
7410 const1_rtx. Abort if it ever returns a non-constant result.
7412 * cfgloopanal.c (count_strange_loop_iterations): Use the function
7413 simplify_relational_operation, not simplify_gen_relational, if
7414 we're only interested in constant comparisons and will ignore
7415 non-constant results.
7417 2003-09-16 Roger Sayle <roger@eyesopen.com>
7419 * fold-const.c (tree_swap_operands_p): New function to determine
7420 the prefered ordering of operands.
7421 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
7422 operands to commutative, comparison or ternary operators. Replace
7423 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
7424 transformation of A ? B : C into !A ? C : B.
7426 2003-09-16 Jakub Jelinek <jakub@redhat.com>
7428 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7429 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7430 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7431 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7432 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7433 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7434 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7435 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
7437 2003-09-16 Jason Merrill <jason@redhat.com>
7438 Jakub Jelinek <jakub@redhat.com>
7440 * c-common.c (handle_warn_unused_result_attribute): New function.
7441 (c_common_attribute_table): Add warn_unused_result.
7442 (c_expand_expr): Issue warning when result of inlined function
7443 with warn_unused_result attribute is ignored.
7444 * calls.c (expand_call): Issue warning when result of function
7445 with warn_unused_result attribute is ignored.
7446 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
7447 * expr.c (expr_wfl_stack): Define.
7448 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
7449 pass const0_rtx as target. Chain locations into expr_wfl_stack.
7450 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
7451 bit if inlined function has warn_unused_result attribute.
7452 * input.h (expr_wfl_stack): Declare.
7453 * doc/extend.texi: Document warn_unused_result attribute.
7455 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
7457 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
7459 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7461 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
7463 (call_insn_operand): For PIC, don't allow a direct call to a
7464 function in a different section than the current one.
7466 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7468 * doc/invoke.texi (Warning Options): Add missing hyphen before
7469 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
7470 Move "-Wold-style-definition" to the C-only section.
7471 Fix the ordering of the warning options.
7473 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7474 Jeff Law <law@redhat.com>
7476 * gcse.c (remove_reachable_equiv_notes): New.
7477 replace_store_insn): Call it. Update antic list.
7478 (store_killed_in_insn): Take REG_EQUAL notes into account.
7479 (build_store_vectors, delete_store): Add parameter to
7480 replace_store_insn call.
7482 2003-09-15 Bob Wilson <bob.wilson@acm.org>
7484 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
7487 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
7489 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
7490 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
7491 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
7493 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
7495 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
7496 * config/sparc/sparc.c (function_arg_padding): Likewise.
7498 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
7500 * haifa-sched.c (schedule_block): Use ready_remove_first instead
7501 of choose_ready for non-dfa insn scheduling.
7503 2003-09-15 Andreas Jaeger <aj@suse.de>
7504 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7506 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
7507 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
7508 * c-parse.in: Warn about old-style parameter definition.
7509 * c-common.c: Define warn_old_style_defintion.
7510 * c-common.h: Declare it.
7511 * c.opt: Add Wold-style-defintion.
7513 2003-09-15 Andreas Jaeger <aj@suse.de>
7515 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
7516 * config/rs6000/rs6000.c: Likewise.
7518 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7520 PR optimization/10914
7521 * expr.h (get_condition, canonicalize_condition): Declaration changed.
7522 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
7523 and canonicalize_condition calls.
7524 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
7525 delete_null_pointer_checks): Ditto.
7526 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
7527 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
7528 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
7529 (canonicalize_condition, get_condition): Allow to return comparisons
7530 of cc mode registers.
7531 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
7532 cc mode registers comparison in condition.
7534 2003-09-12 Mark Mitchell <mark@codesourcery.com>
7536 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
7537 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
7539 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
7541 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7543 * combine.c (simplify_comparison): Convert
7544 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
7545 (eq (and (lshiftrt X Y) 1) 0).
7547 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
7549 * alias.c: Follow spelling conventions.
7550 * cpphash.h: Likewise.
7551 * fold-const.c: Likewise.
7553 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
7555 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
7556 * c-lex.c (cb_line_change): Skip line changing whenever
7559 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
7561 * ra.c: Convert to ISO C90 prototypes.
7562 * ra-build.c: Likewise.
7563 * ra-colorize.c: Likewise.
7564 * ra-debug.c: Likewise.
7565 * ra-rewrite.c: Likewise.
7567 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7569 * Makefile.in (%.dvi): Remove excess $(docdir).
7571 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
7573 * function.c (STACK_BYTES): Move definition to head of file.
7574 (assign_parms): Don't pass current_function_pretend_args_size
7575 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
7576 round current_function_pretend_args_size up to STACK_BYTES. Skip any
7577 excess before laying out the argument.
7579 2003-09-14 Andreas Jaeger <aj@suse.de>
7581 * objc/objc-act.c: Convert to ISO C90 prototypes.
7582 * objc/objc-act.h: Likewise.
7584 2003-09-14 Olaf Hering <olh@suse.de>
7586 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
7588 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
7591 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
7592 as they already are done in config/m68k/m68k.h.
7593 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
7595 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
7596 (machopic_output_stub): Only generate pic base symbols when using pic
7597 and generate them in the form L00000000$spb.
7599 2003-09-13 Richard Henderson <rth@redhat.com>
7601 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
7602 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
7605 2003-09-12 Dale Johannesen <dalej@apple.com>
7607 * config/rs6000/rs6000.c: Fix typos in previous.
7609 2003-09-12 Ziemowit Laski <zlaski@apple.com>
7611 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
7612 when allocating pp->buffer.
7614 2003-09-12 Geoffrey Keating <geoffk@apple.com>
7616 * config/darwin.c (machopic_select_rtx_section): Use
7617 const_data_section for things that might require relocation.
7619 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
7622 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
7624 2003-09-12 Bob Wilson <bob.wilson@acm.org>
7626 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
7627 * config/xtensa/linux.h (ASM_SPEC): Likewise.
7628 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
7629 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7630 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
7631 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
7632 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
7633 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
7634 and redefine corresponding TARGET_* macros with constants from the
7635 xtensa-config.h header.
7636 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
7637 for the options listed above.
7639 2003-09-12 Dale Johannesen <dalej@apple.com>
7641 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7642 * config/rs6000/rs6000-c.c: Ditto.
7643 * config/rs6000/rs6000.c: Ditto.
7644 * config/rs6000/ sysv4.h: Ditto.
7646 2003-09-12 Chris Lattner <sabre@nondot.org>
7648 * loop.c: Move comments describing BIV's and GIV's to top of file
7650 2003-09-12 Roger Sayle <roger@eyesopen.com>
7652 PR optimization/8967
7653 * alias.c (write_dependence_p): Modify to take an additional constp
7654 argument that controls whether the UNCHANGING_RTX_P flags are used.
7655 (anti_dependence, output_dependence): Adjust write_dependence_p
7656 callers to pass this additional argument, to return the same result.
7657 (unchanging_anti_dependence): New variant of anti_dependence that
7658 ignores the UNCHANGING_RTX_P property on memory references.
7659 * rtl.h (unchaning_anti_dependence): Prototype here.
7660 * flow.c (init_propagate_block): Place fake constant mem writes on
7661 the mem_set_list so that dead writes to const variables are deleted.
7662 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7663 (mark_used_regs): Likewise.
7665 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7667 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7668 (mcore_secondary_reload_class): Declare.
7669 (mcore_output_inline_const_forced): Remove.
7670 * config/mcore/mcore.md (movsi): Remove the code that forced
7671 non-inlineable constants into a register if the target was r15
7672 or the stack pointer. Remove constant restrictions from the main
7673 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7674 of an r <- P alternative. Remove fallback define_insn for reload.
7675 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7676 define_insn. Use mcore_output_move in the remaining define_insn.
7677 Adjust condition and constraints in the way as for movsi.
7678 (movdi): Always split unacceptable constants into two. Use
7679 simplify_gen_subreg instead of operand_subword{,_force}.
7680 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7681 (mcore_output_move): Support HImode and QImode moves as well.
7682 (mcore_m15_operand_p): New function.
7683 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7684 (mcore_secondary_reload_class): New function.
7685 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7686 terms of mcore_secondary_reload_class.
7688 2003-09-11 Mike Stump <mrs@apple.com>
7690 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7692 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7694 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7695 MODE exactly, then only convert logN(N) -> 1.0 if
7696 flag_unsafe_math_optimizations is set.
7698 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7699 init_builtin_dconsts): Delete.
7700 * emit-rtl.c (dconstpi, dconste): Define.
7701 (init_emit_once): Initialize dconstpi & dconste.
7702 * real.h (dconstpi, dconste): Declare.
7704 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7707 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7708 for ultimate origin even if block is abstract.
7710 2003-09-11 Roger Sayle <roger@eyesopen.com>
7712 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7713 optimizations from here...
7714 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7715 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7717 2003-09-11 Richard Henderson <rth@redhat.com>
7719 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7720 Tweek tests for function already generated.
7721 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7722 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7723 * c-decl.c (finish_function): Likewise.
7725 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7727 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7729 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7731 * real.c: Update URL to VAX floating point docs.
7732 (decode_vax_d): Extract 8 exponent bits instead of 7.
7734 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7736 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7739 2003-09-11 Jan Hubicka <jh@suse.cz>
7741 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7742 on why function is not inlinable; do not check
7744 (inline_forbidden_p): Move to...
7745 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7746 deal with alloca, longjmp.
7747 (inline_forbidden_p): New static function.
7748 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7749 find_builtin_longjmp_call): Kill.
7751 2003-09-10 Richard Henderson <rth@redhat.com>
7753 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7754 * cgraphunit.c: Update to match.
7755 (record_call_1): Rearrange. Call lang hook for language nodes.
7756 (cgraph_analyze_function): Don't call lower_function.
7757 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7758 lower_function with analyze_expr.
7759 * langhooks-def.h: Update to match.
7760 * langhooks.c (lhd_callgraph_analyze_expr): New.
7762 2003-09-10 Martin Husemann <martin@duskware.de>
7765 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7766 constants greater than 63.
7767 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7768 against constants greater than 31.
7769 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7770 constants greater than 63.
7772 2003-09-09 Richard Henderson <rth@redhat.com>
7774 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7775 * cgraph.h (cgraph_finalize_function): Update.
7776 * c-decl.c (finish_function): Update.
7778 2003-09-09 Devang Patel <dpatel@apple.com>
7780 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7781 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7783 2003-09-09 Eric Christopher <echristo@redhat.com>
7785 * configure.in: Change usage of 'head' to 'sed 1q'.
7786 * configure: Regenerate.
7788 2003-09-09 Richard Henderson <rth@redhat.com>
7790 * except.c: Include cgraph.h.
7791 (output_function_exception_table): Invoke
7792 cgraph_varpool_mark_needed_node.
7793 * Makefile.in (except.o): Update.
7795 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7797 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7798 and use it throughout.
7800 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7802 * builtins.c (real_dconstp, fold_builtin_logarithm,
7803 fold_builtin_exponent): New, split out from fold_builtin. Also
7804 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7805 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7806 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7807 of hardcoded array size.
7808 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7809 (tree_expr_nonnegative_p): Likewise.
7810 * real.h (dconst3, dconst10, dconstthird): New.
7812 2003-09-09 Jan Hubicka <jh@suse.cz>
7814 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7816 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7819 2003-09-09 Roger Sayle <roger@eyesopen.com>
7821 * builtins.c (fold_builtin_cabs): Protect the complex argument
7822 against multiple evaluation when optimizing cabs* into sqrt*.
7824 2003-09-09 Jan Hubicka <jh@suse.cz>
7826 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7828 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7830 * Makefile.in: Revert yesterday's change.
7832 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7833 Peter Barada <peter@baradas.org>
7835 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7836 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7837 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7838 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7839 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7840 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7841 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7842 (m68k_compute_frame_layout): New function.
7843 (m68k_initial_elimination_offset): New function.
7844 (m68k_output_function_prologue): ColdFire-specific movem handling.
7845 (m68k_output_function_epilogue): Likewise.
7846 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7847 (ARG_POINTER_REGNUM): Add new definition.
7848 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7849 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7850 (CAN_ELIMINATE): Likewise.
7851 (INITIAL_ELIMINATION_OFFSET): Likewise.
7853 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7855 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7856 by removing redundant variable cfa_store_offset.
7858 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7860 * langhooks-def.h (lhd_register_builtin_type): New function.
7861 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7862 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7863 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7864 * langhooks.c (lhd_register_builtin_type): New function.
7865 * c-common.h (c_register_builtin_type): Declare.
7866 * c-common.c (c_register_builtin_type): New function.
7867 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7868 c_register_builtin_type.
7869 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7870 __float80, and __float128 macros.
7871 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7872 __float80, and __float128 types.
7874 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7877 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7878 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7879 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7880 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7881 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7882 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7883 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7884 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7885 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7886 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7887 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7888 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7889 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7890 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7891 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7892 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7893 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7895 * doc/extend.texi: Document new builtins.
7897 2003-09-09 Jan Hubicka <jh@suse.cz>
7899 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7901 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7902 functions, check for COMDAT.
7903 (cgraph_assemble_pending_functions): Break out from...
7904 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7906 (record_call_1): Record function references only in non-unit-at-a-time
7908 (cgraph_analyze_function): Reset current_function_decl.
7909 (cgraph_finalize_compilation_unit): Assemble pending functions.
7911 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7913 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7914 (libgov.a): Likewise.
7915 (libgcc_eh.a): Likewise.
7917 2003-09-08 Roger Sayle <roger@eyesopen.com>
7919 * fold-const.c (operand_equal_p): Clarify documentation.
7921 2003-09-08 Richard Henderson <rth@redhat.com>
7923 * c-decl.c (c_expand_body_1): Push and pop function context here.
7924 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7925 nested argument instead of computing nesting ourselves.
7927 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7929 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7930 regstack if optimizing but not scheduling after reload.
7932 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7934 * config/sparc/sparc.c (struct machine_function): New type.
7935 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7936 (sparc_override_options): Initialize init_machine_status.
7937 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7938 tie_symbolic_operand, tle_symbolic_operand): New functions.
7939 (symbolic_operand): Disallow tls_symbolic_operand.
7940 (symbolic_memory_operand): Likewise.
7941 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7942 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7944 (sparc_tls_symbol): New variable.
7945 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7946 legitimize_address): New functions.
7947 (print_operand): Handle %&.
7948 (sparc_init_machine_status, get_some_local_dynamic_name,
7949 get_some_local_dynamic_name_1): New functions.
7950 (sparc_output_dwarf_dtprel): New function.
7951 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7953 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7954 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7955 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7956 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7957 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7958 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7959 (ASM_OUTPUT_DWARF_DTPREL): Define.
7960 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7961 tie_symbolic_operand, tle_symbolic_operand.
7962 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7963 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7964 (tls_call_delay): New attribute.
7965 (in_call_delay): Use it.
7966 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7967 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7968 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7969 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7970 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7971 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7972 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7973 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7974 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7975 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7976 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7977 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7978 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7979 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7981 * config/sparc/sparc-protos.h (legitimate_constant_p,
7982 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7983 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7984 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7985 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7986 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7987 * configure.in (sparc*-*-*): Add TLS check.
7988 * configure: Rebuilt.
7990 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7993 * config/i386/i386.c (memory_address_length): Fix computation when
7994 the base is esp or ebp.
7996 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7999 * varasm.c (initializer_constant_valid_p): Correct logic for
8002 2003-09-07 Roger Sayle <roger@eyesopen.com>
8004 * expr.c (expand_operands): New function to expand an operand pair.
8005 (expand_expr): Call expand_operands whenever we need to expand both
8006 operands of a binary operator.
8007 (do_store_flag): Likewise for operands of comparison operations.
8009 2003-09-07 Roger Sayle <roger@eyesopen.com>
8011 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
8012 (-A)*B if we care about sign-dependent rounding.
8014 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
8016 * c-pretty-print.h (pp_c_left_brace): Declare.
8017 (pp_c_right_brace): Likewise.
8018 * c-pretty-print.c (pp_c_left_brace): Now a function
8019 (pp_c_right_brace): Likewise.
8021 2003-09-07 Jan Hubicka <jh@suse.cz>
8023 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
8025 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8027 * diagnostic.c (warn_deprecated_use): Move to toplev.c
8029 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
8031 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
8032 * Makefile.in (langhooks.o): Depend on diagnostic.h
8034 2003-09-06 James E Wilson <wilson@tuliptree.org>
8036 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
8039 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8041 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
8042 and use it throughout.
8044 2003-09-07 Jan Hubicka <jh@suse.cz>
8046 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
8048 * toplev.c (rest_of_decl_compilation): Do not finalize external
8051 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
8053 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
8055 2003-09-06 Jan Hubicka <jh@suse.cz>
8058 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
8061 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
8063 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
8065 * diagnostic.c (announce_function): Move to toplev.c.
8067 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8069 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
8072 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8074 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
8075 when gc checking is enabled.
8077 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
8080 * c-decl.c (c_expand_body_1): Move return warning from here...
8081 (finish_function): ...to here.
8083 2003-09-05 Geoffrey Keating <geoffk@apple.com>
8085 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
8086 a subset of the input class.
8088 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
8090 * config/i860/i860.c: Follow spelling conventions.
8091 * config/i860/i860.h: Likewise.
8092 * config/sh/sh.h: Likewise.
8094 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
8096 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
8097 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
8098 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
8100 2003-09-05 Roger Sayle <roger@eyesopen.com>
8101 Richard Henderson <rth@redhat.com>
8103 PR optimization/1823
8104 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
8105 multiplication to implement division by constant integer.
8107 2003-09-05 Jan Hubicka <jh@suse.cz>
8109 * opts.c (decode_options): Enable unit-at-a-time at -O2.
8110 * params.def (max-inline-insns-single): Set to 500
8111 (max-inline-insns-auto): Set to 150
8112 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8114 2003-09-04 Richard Henderson <rth@redhat.com>
8116 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
8117 (cgraph_mark_needed_node): Remove needed argument.
8118 * cgraph.h: Update to match.
8119 * cgraphunit.c (decide_is_function_needed): Split out from ...
8120 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
8121 if we generated the function.
8122 (record_call_1): Update for cgraph_mark_reachable_node.
8123 * varasm.c (mark_referenced): Likewise.
8124 * objc/objc-act.c (mark_referenced_methods): Likewise.
8126 2003-09-04 DJ Delorie <dj@redhat.com>
8128 * targhooks.c: Add comment explaining the migration process.
8130 2003-09-04 Eric Christopher <echristo@redhat.com>
8132 * config/frv/t-frv: Fix path for frv-abi.h.
8133 * config/frv/frv-asm.h: Fix string concatenation.
8135 2003-09-04 DJ Delorie <dj@redhat.com>
8137 * builtins.c (apply_args_size): Guard against a NULL cfun.
8138 (expand_builtin_apply_args_1): Likewise.
8139 (expand_builtin_apply): Likewise.
8140 Fixes PR bootstrap/12172.
8142 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8144 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
8145 assembler supports Sun syntax for cmov.
8146 * configure: Regenerate.
8147 * config.in: Likewise.
8148 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
8149 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
8150 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
8151 Fixes PR target/12101.
8153 2003-09-04 Matt Austern <austern@apple.com>
8155 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
8156 with verbosity 0, instead of DECL_NAME, for human-readable string.
8158 2003-09-04 Eric Christopher <echristo@redhat.com>
8160 * targhooks.c (default_return_in_memory): Allow
8163 2003-09-04 Eric Christopher <echristo@redhat.com>
8165 * targhooks.c (default_return_in_memory): Fix typo
8168 2003-09-04 Eric Christopher <echristo@redhat.com>
8170 * targhooks.c (default_return_in_memory): Fix default
8173 2003-09-04 Bernardo Innocenti <bernie@develer.com>
8175 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
8177 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
8178 enable coff-only code in m68k.c.
8180 2003-09-04 Nick Clifton <nickc@redhat.com>
8182 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
8184 * config/v850/v850.h: Accept v850e1 as a default CPU.
8185 Accept -mv850e1 as a command line option.
8186 * doc/invoke.texi: Document new -mv850e1 command line switch.
8187 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
8190 2003-09-04 Nick Clifton <nickc@redhat.com>
8192 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
8193 * config/v850/t-v850: Only produce one extra multilib - for
8195 * config/v850/t-v850e: New file: Only produce one extra
8196 multilib - for the v850.
8198 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8200 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
8201 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
8202 * unwind.h (_Unwind_GetBSP): New prototype.
8203 * libgcc-std.ver: Add empty GCC_3.3.2 version.
8204 * mkmap-symver.awk: For symbol versions with no exported symbols,
8205 don't put anything into version script, just change all symbol
8206 versions which inherit from it to inherit from its ancestor.
8208 2003-09-04 Eric Christopher <echristo@redhat.com>
8210 * config/mips/mips.c (mips_expand_prologue): Convert to
8211 calls.struct_value_rtx hook.
8212 (reg_or_const_float_1_operand): New.
8213 * config/mips/mips.h: Update Comments.
8214 (mips_arg): Add reg_or_const_float_1_operand.
8215 * config/mips/mips.md (divdf3); Convert to expander.
8217 (*divdf3): New pattern.
8220 2003-09-04 Jan Hubicka <jh@suse.cz>
8222 * toplev.c (wrapup_global_declarations): Fix final pass in
8225 2003-09-04 Mark Mitchell <mark@codesourcery.com>
8227 * doc/extend.texi: Document removal of cast-as-lvalue extension in
8230 2003-09-04 Nicolas Roche <roche@act-europe.fr>
8232 * gcc.c (process_command): Fix typo.
8234 2003-09-03 David O'Brien <obrien@FreeBSD.org>
8237 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
8238 (PTRDIFF_TYPE): Likewise.
8239 (WCHAR_TYPE_SIZE): Likewise.
8241 2003-09-03 DJ Delorie <dj@redhat.com>
8243 * targhooks.c: New file.
8244 * targhooks.h: New file.
8245 * Makefile.in: Add targhooks.o support.
8246 (function.o): Depend on$(TARGET_H).
8248 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
8249 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
8250 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
8251 (expand_builtin_saveregs): Convert to
8252 calls.expand_builtin_saveregs hook.
8253 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
8254 here, instead of ...
8255 (get_parm_info) ... here.
8256 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
8258 (finish_function): Handle calls.promote_prototypes hook here too.
8259 * c-typeck.c (convert_arguments): Convert to
8260 calls.promote_prototypes hook.
8261 (c_convert_parm_for_inlining): Likewise.
8262 * calls.c (initialize_argument_information): Convert to
8263 calls.promote_function_args hook.
8264 (expand_call): Convert to calls.struct_value_rtx,
8265 calls.strict_argument_naming,
8266 calls.pretend_outgoing_varargs_named, and
8267 calls.promote_function_return hooks. Pass fndecl to
8268 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
8269 hooks, so they can use that.
8270 (emit_library_call_value_1): Likewise.
8271 * combine.c (setup_incoming_promotions): Convert to
8272 calls.promote_function_args hook.
8273 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
8274 * expr.c (expand_assignment): Pass call to aggregate_value_p.
8275 (expand_expr): Likewise.
8276 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
8277 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8278 RETURN_IN_MEMORY macro defaults.
8279 * final.c (profile_function): Convert to calls.struct_value_rtx
8281 * function.c (aggregate_value_p): Accept function type tree as
8282 second parameter; try to deduce fntype from it. Convert to
8283 calls.return_in_memory hook.
8284 (assign_parms): Convert to calls.setup_incoming_varargs,
8285 calls.strict_argument_naming, calls.promote_function_args,
8286 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
8288 (expand_function_start): Likewise. Convert to
8289 calls.struct_value_rtx hook.
8290 (expand_function_end): Convert to calls.promote_function_return hook.
8291 (allocate_struct_function): Pass fndecl to aggregate_value_p.
8292 * hard-reg-set.h: Update comments to new hook names.
8293 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
8294 * reg-stack.c (stack_result): Likewise.
8295 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
8296 * stmt.c (expand_value_return): Convert to
8297 calls.promote_function_return hook.
8298 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
8299 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
8300 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
8301 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
8302 TARGET_STRICT_ARGUMENT_NAMING,
8303 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
8304 * target.h: Likewise.
8305 * tree.h (aggregate_value_p): Also takes a tree to deduce function
8306 attributes from (for target hooks).
8307 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
8308 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
8309 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
8310 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
8311 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
8314 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
8315 to aggregate_value_p.
8316 * config/arm/arm.c (arm_init_cumulative_args,
8317 arm_output_mi_thunk): Likewise.
8318 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
8320 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
8321 mips_can_use_return_insn): Likewise.
8322 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8323 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
8324 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
8326 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
8327 function to aggregate_value_p.
8328 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
8331 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
8332 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
8333 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
8334 (sh_handle_renesas_attribute, sh_promote_prototypes,
8335 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
8336 sh_setup_incoming_varargs, sh_strict_argument_naming,
8337 sh_pretend_outgoing_varargs_named): New decls.
8338 (targetm): Add new hooks.
8339 (calc_live_regs): Save MACL and MACH if the function has the
8341 (sh_expand_prologue): Support renesas attribute.
8342 (sh_builtin_saveregs): Make static.
8343 (sh_build_va_list): Support renesas attribute.
8344 (sh_va_start): Likewise.
8345 (sh_va_arg): Likewise.
8346 (sh_promote_prototypes): New.
8347 (sh_function_arg): New, moved from sh.h. Support renesas
8349 (sh_function_arg_advance): Likewise.
8350 (sh_return_in_memory): Likewise.
8351 (sh_strict_argument_naming): Likewise.
8352 (sh_pretend_outgoing_varargs_named): Likewise.
8353 (sh_struct_value_rtx): New.
8354 (sh_attribute): Add renesas attribute.
8355 (sh_handle_renesas_attribute): New.
8356 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
8357 (sh_ms_bitfield_layout_p): Support renesas attribute also.
8358 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
8359 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
8361 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
8363 (sh_args): Add renesas_abi flag.
8364 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
8365 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
8366 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
8367 stack for the renesas abi.
8368 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
8369 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
8370 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
8371 call cookie to indicate renesas calls.
8373 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
8375 * gcse.c (replace_one_set): New function.
8376 (pre_insert_copy_insn): Change the order of copying
8377 to make copy propagation discover additional PRE opportunities.
8379 2003-09-03 Roger Sayle <roger@eyesopen.com>
8381 PR optimization/11700.
8382 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
8383 of a hard register is representable before trying to simplify it
8384 using subreg_hard_regno.
8386 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8388 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
8389 * configure: Regenerate.
8391 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8393 * intl.h (N_): Remove parentheses.
8395 2003-09-03 Bernardo Innocenti <bernie@develer.com>
8397 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
8398 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
8399 definition and code blocks compiled when not defined.
8400 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
8401 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
8402 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
8403 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
8405 2003-09-03 Jeff Sturm <jsturm@one-point.com>
8407 * cgraphunit.c (visited_nodes): New static variable.
8408 (record_call_1): Use walk_tree with visited_nodes.
8409 (cgraph_create_edges): Use walk_tree with visited_nodes.
8410 Setup/teardown visited_nodes hashtable.
8412 2003-09-03 Roger Sayle <roger@eyesopen.com>
8414 * toplev.c (flag_rounding_math): New global variable.
8415 (f_options): Add to the list of language independent options.
8416 * flags.h (flag_rounding_math): Prototype here.
8417 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
8418 * common.opt (frounding-math): New common command line option.
8419 * opts.c (common_handle_option): Handle OPT_frounding_math.
8420 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
8422 * doc/invoke.texi: Document this new command line option.
8424 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8426 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
8428 2003-09-03 Jan Hubicka <jh@suse.cz>
8430 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
8431 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
8432 * c-objc-common.c: Kill include of gt-c-objc-common.h
8433 (expand_deferred_fns, deffer_fn): Kill function.
8434 (deferred_fns): Kill variable.
8435 (finish_cdtor): Update finish_function call.
8436 (c_objc_common_finish_file): Always call cgraph code.
8437 * c-parse.c: Regenerate.
8438 * c-parse.y: Regenerate.
8439 * c-tree.h (finish_function): Update prototype.
8440 * objc-acct.c (build_module_descriptor, finish_method_def):
8441 Update call of finish_function.
8442 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
8444 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
8445 function and assemble it if needed.
8446 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
8448 (cgraph_optimize): Likewise.
8449 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
8450 even when it has no inline callees.
8451 * c-parse.in: Update calls to finish_function.
8453 2003-09-03 Nick Clifton <nickc@redhat.com>
8455 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
8456 Use #error to generate the message if TARGET_DEFAULT is not
8459 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
8461 * config/mips/mips.h (MASK_UNUSED1): Remove.
8462 (MASK_XGOT, TARGET_XGOT): Define.
8463 (TARGET_SWITCHES): Add an entry for -mxgot.
8464 (ASM_SPEC): Map -mxgot to -xgot.
8465 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
8466 whether we're using a big-GOT sequences.
8467 (mips_legitimize_const_move, mips_expand_call): Likewise.
8468 (override_options): Revert 2003-01-09 change.
8469 * doc/invoke.texi: Document -mxgot.
8471 2003-09-02 Jason Merrill <jason@redhat.com>
8473 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
8474 * config/sparc/sol2.h: Not here.
8476 2003-09-02 Roger Sayle <roger@eyesopen.com>
8478 * expr.c (expand_expr): The code following both_summands performs
8479 the same task as simplify_gen_binary. Replace all gotos to
8480 both_summands with a call to simplify_gen_binary and delete the
8483 2003-09-02 Jason Merrill <jason@redhat.com>
8486 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
8488 2003-09-02 Jeff Sturm <jsturm@one-point.com>
8490 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
8491 (cgraph_optimize_function): Set current_function_decl to the
8492 fndecl we're integrating from.
8494 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8496 * builtins.def: Break out _Complex math functions into their
8499 2003-09-02 Andreas Jaeger <aj@suse.de>
8501 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
8503 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
8505 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
8506 finding the note again.
8508 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
8510 * config.gcc: Remove host-specific rewrites of target_alias.
8512 2003-09-01 Mark Mitchell <mark@codesourcery.com>
8514 * Makefile.in (genprogs): Fix typo.
8516 * Makefile.in (gencheck.o): Remove build commands.
8517 (dummy-conditions.o): Likewise.
8518 (read-rtl.o): Likewise.
8519 (gensupport.o): Likewise.
8520 (genconfig$(build_exeext)): Remove rule.
8521 (genconfig.o): Remove build commands.
8522 (genflags$(build_exeext)): Remove rule.
8523 (genflags.o): Remove build commands.
8524 (gencodes$(build_exeext)): Remove rule.
8525 (gencodes.o): Remove build commands.
8526 (genconstants.o): Remove build commands.
8527 (genemit$(build_exeext)): Remove rule.
8528 (genemit.o): Remove build commands.
8529 (genrecog$(build_exeext)): Remove rule.
8530 (genrecog.o): Remove build commands.
8531 (genextract$(build_exeext)): Remove rule.
8532 (genextract.o): Remove build commands.
8533 (genpeep$(build_exeext)): Remove rule.
8534 (genpeep.o): Remove build commands.
8535 (genattr$(build_exeext)): Remove rule.
8536 (genattr.o): Remove build commands.
8537 (genprognames): New variable.
8538 (genprogs): Likewise.
8539 (genobjs): Likewise.
8540 (genprogs): New rule.
8541 (genobjs): Likewise.
8542 (genattrtab.o): Remove build commands.
8543 (genautomata.o): Likewise.
8544 (genoutput$(build_exeext)): Remove rule.
8545 (genoutput.o): Remove build commands.
8546 (gengenrtl.o): Likewise.
8547 (genpreds.o): Likewise.
8548 (gengtype.o): Likewise.
8549 (genconditions.o): Likewise.
8550 (gen-protos.o): Likewise.
8552 (fix-header.o): Likewise.
8553 (scan-decls.o): Likewise.
8554 (check-g++): Combine with other check targets.
8555 (check-gcc): Likewise.
8556 (check-g77): Likewise.
8557 (check-objc): Likewise.
8559 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8561 * config.gcc: Remove host-specific stuff which is unused here
8562 since the introduction of config.host.
8564 * doc/fragments.texi: Mention config.host.
8565 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
8566 of config.build, config.host, and config.gcc.
8568 2003-09-01 Zack Weinberg <zack@codesourcery.com>
8570 * c-decl.c (pushdecl): Don't put variables on
8571 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
8574 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
8576 * config.host: New file.
8577 * config.gcc: Remove some host-specific stuff and some
8578 logic needed only for repeated invocation.
8579 * configure.in: Use config.host.
8580 * configure: Regenerate.
8582 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
8584 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
8585 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
8586 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
8587 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
8588 * tree.def (BIT_ANDTC_EXPR): Kill.
8590 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
8592 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
8593 * configure: Regenerate.
8595 * config.gcc: Remove references to install_headers_dir, now unused
8596 since introduction of config.build.
8597 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
8599 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
8602 * config.build: New file.
8603 * config.gcc: Remove some build-specific stuff.
8604 * configure.in: Use config.build.
8605 * configure: Regnerate.
8607 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
8608 Roger Sayle <roger@eyesopen.com>
8611 * stmt.c (expand_end_case_type): Only use jump tables for dense
8612 switch statements when optimizing for size.
8614 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
8616 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
8617 the != 0 case, which ensures pending stack adjustments are flushed.
8619 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8621 * configure.frag: Delete file.
8622 * configure.in: Rename the substitution variables
8623 dep_host_xmake_file and dep_tmake_file to xmake_file and
8624 tmake_file respectively. Do not expand $srcdir in the
8625 value of these; leave that for Make. Introduce a new
8626 substitution varaible, all_lang_makefrags, which lists
8627 subdirectory Make-lang.in files; exclude these from
8628 all_lang_makefiles, which is now only for subdirectory
8629 outputs. Do not invoke configure.frag. Do not set nor
8630 AC_SUBST_FILE target_overrides, host_overrides, or
8631 language_fragments. Create build subdirectories in
8632 config.status extra commands.
8633 * configure: Regenerate.
8634 * Makefile.in: Update substitutions to match changes to
8635 configure. Use include directives instead of @-insertions
8636 to read in host, target, and language fragments.
8637 (Makefile rule): Do not invoke configure.frag. Do not copy
8638 config.status to config.run before executing it. Set
8639 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8641 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8643 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8645 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8646 * c-typeck.c (same_translation_unit_p): New function.
8647 (comptypes): Use it instead of flags parameter to identify
8648 structure types from different translation units.
8649 * c-decl.c (duplicate_decls): Always call comptypes with
8650 COMPTYPE_STRICT flags argument.
8651 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8654 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8656 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8657 * c-decl.c (struct c_scope): Remove "incomplete" field.
8658 (pushdecl): Attach variables with incomplete types to
8659 the TYPE_MAIN_VARIANT of the incomplete type in question.
8660 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8661 to complete, not at current_scope->incomplete. All such
8662 variables do need completion.
8664 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8665 Nicolas Pitre <nico@cam.org>
8667 * arm/lib1funcs.asm (RETCOND): Delete.
8668 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8669 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8670 (__ARM_ARCH__): Move here from ieee754-?f.S.
8671 (RET, RETc): Clean up definitions.
8672 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8673 (FUNC_END): New macro that marks the end of any function.
8674 (ARM_FUNC_START): New macro that allows an assembler routine to be
8675 implemented in ARM code even if a Thumb-only build.
8676 Unconditionally include ieee754-?f.S.
8677 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8678 Mark ends of functions.
8679 Split into separate conditionally-compiled units.
8680 Use RETLDM to return from routines.
8681 * arm/ieee754-sf.S: Similarly.
8682 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8683 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8684 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8685 _fixsfsi and _fixunssfsi.
8687 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8688 multiplication underflows to zero.
8689 (__adddf3): Fix bug when using VFP ordering on little-endian
8691 (__fixdfsi): Use rrx to extract the carry into a register instead of
8692 MRS instruction. Optimize later use of result.
8693 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8694 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8696 2003-08-29 Richard Henderson <rth@redhat.com>
8698 * tree-optimize.c: New file.
8699 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8700 (tree-optimize.o): New.
8701 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8702 (finish_function): Don't free_after_parsing or free_after_compilation.
8703 (set_save_expr_context): Move to tree-optimize.c.
8704 (c_expand_body_1): Use tree_rest_of_compilation.
8705 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8706 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8707 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8708 iterate until closure.
8709 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8710 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8711 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8712 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8713 * toplev.h (tree_rest_of_compilation): Declare it.
8715 2003-08-29 Richard Henderson <rth@redhat.com>
8717 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8718 * integrate.c (save_for_inline): Set saved_for_inline.
8719 * c-semantics.c (genrtl_scope_stmt): Check it.
8720 * toplev.c (wrapup_global_declarations): Check it.
8721 (rest_of_handle_inlining): Set and check rtl_inline_init.
8722 (rest_of_compilation): Remove out of date comment.
8724 2003-08-29 Richard Henderson <rth@redhat.com>
8726 * function.c (allocate_struct_function): New, split out of ...
8727 (prepare_function_start, init_function_start): ... here.
8728 * expr.c (init_expr): Use ggc_alloc_cleared.
8729 * stmt.c (init_stmt_for_function): Likewise.
8730 * tree.h (allocate_struct_function): Declare.
8732 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8734 * config.gcc: Don't use negated character class in shell case
8737 2003-08-29 Richard Henderson <rth@redhat.com>
8739 * function.h (struct function): Move function_frequency and
8740 max_jumptable_ents before start of bit field members.
8742 2003-08-29 Richard Henderson <rth@redhat.com>
8744 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8745 (fold_builtin_constant_p) ... not here.
8747 2003-08-29 Richard Henderson <rth@redhat.com>
8749 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8750 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8751 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8753 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8755 * builtins.def: Fix typos.
8756 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8757 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8758 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8759 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8760 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8762 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8763 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8765 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8767 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8769 * fixinc/inclhack.def: Remove special cases for unsupported
8770 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8771 * fixinc/fixincl.x: Regenerate.
8773 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8775 * Makefile.in (cpp.info): Just state dependencies.
8776 (gcc.info): Likewise.
8777 (gccint.info): Likewise.
8778 (gccinstall.info): Likewise.
8779 (cppinternals.info): Likewise.
8780 (cpp.dvi): Likewise.
8781 (gcc.dvi): Likewise.
8782 (gccint.dvi): Likewise.
8783 (gccinstall.dvi): Likewise.
8784 (cppinternals.dvi): Likewise.
8790 (fsf-funding.7): Likewise.
8791 ($(objdir)/%.info): New pattern rule.
8794 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8796 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8797 (restage2): Likewise.
8798 (restage3): Likewise.
8799 (restage4): Likewise.
8800 (restageprofile): Likewise.
8801 (restagefeedback): Likewise.
8802 (bubblestrap): Likewise.
8804 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8806 * config.gcc: Narrow unsupported target match to avoid clobbering
8807 i?86-sequent-sysv4*.
8809 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8811 * builtins.c (mathfn_built_in): Handle new math builtins.
8813 2003-08-28 Per Bothner <per@bothner.com>
8815 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8816 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8817 (_cpp_lex_buffer): Likewise.
8818 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8820 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8822 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8823 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8824 ("mulsidi3"): ... this new insn.
8825 ("umulsidi3"): New insn.
8826 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8827 mixed-mode matching constraints.
8828 ("udivmodsi4", "udivmoddisi3"): New insns.
8829 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8831 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8833 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8834 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8835 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8836 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8837 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8838 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8839 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8840 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8841 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8842 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8843 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8844 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8845 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8846 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8847 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8848 * tree.c: Assign new type_nodes.
8849 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8850 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8851 (float_ptr_type_node, double_ptr_type_node,
8852 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8854 * doc/extend.texi: Document new builtins.
8856 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8858 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8859 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8861 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8862 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8863 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8864 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8865 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8866 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8867 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8868 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8869 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8870 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8872 * doc/extend.texi: Document new builtins.
8874 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8876 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8877 variants of i?86, powerpcle, and thumb.
8878 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8879 arm and hppa variants.
8881 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8883 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8884 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8885 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8886 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8887 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8888 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8889 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8890 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8891 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8892 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8894 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8895 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8896 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8897 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8898 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8899 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8900 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8901 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8902 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8903 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8904 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8905 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8906 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8907 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8908 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8909 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8910 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8911 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8912 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8913 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8914 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8915 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8916 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8917 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8918 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8919 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8920 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8921 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8922 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8923 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8924 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8926 * doc/extend.texi: Document new builtins.
8928 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8930 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8931 zSeries machines even in 31-bit addressing mode.
8932 (legitimate_reload_constant_p): Likewise.
8933 (legitimize_pic_address): Likewise.
8934 (legitimize_tls_address): Likewise.
8935 (s390_split_branches): Likewise.
8936 (s390_dump_pool): Likewise.
8937 (s390_mainpool_finish): Likewise.
8938 (s390_chunkify_start): Likewise.
8939 (s390_select_rtx_section): Likewise.
8940 * config/s390/s390.md ("doloop_si"): Likewise.
8941 ("pool_start_31", "pool_end_31"): Likewise.
8942 ("pool_start_64", "pool_end_64"): Likewise.
8943 ("main_base_31_small", "main_base_31_large"): Likewise.
8944 ("main_base_64"): Likewise.
8945 ("reload_base_31", "reload_base_64"): Likewise.
8946 ("*movsi_larl"): New insn.
8947 ("cjump", "icjump"): Use long branches on zSeries machines.
8949 ("call"): Use BRASL on zSeries machines.
8950 ("call_value", "call_value_tls"): Likewise.
8951 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8953 ("*bras", "*brasl", "*basr") ... these new insns.
8954 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8955 "bas_31_r"): Remove and replace by ...
8956 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8957 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8958 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8959 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8960 ("*return_si", "*return_di"): Remove and replace by ...
8961 ("*return"): ... this new insn.
8962 ("rotlsi3"): Allow on zSeries machines.
8964 * config/s390/s390.c (legitimize_reload_constant_p): Use
8965 LL/LH type instructions in z/Architecture mode.
8966 * config/s390/s390.md ("*movsi_lli"): Likewise.
8967 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8968 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8969 ("*extendqisi2"): Use LB in z/Architecture mode.
8970 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8971 z/Architecture mode.
8972 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8975 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8977 ("ptr_extend"): Allow only in 64-bit mode.
8979 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8981 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8982 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8984 (main): Only use standard_startfile_prefix if native.
8985 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8987 2003-08-27 Per Bothner <pbothner@apple.com>
8989 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8990 test fails following my 08-21 change, and it seems unnecessary anyway.
8991 (cpp_error): Likewise.
8993 2003-08-27 Jason Merrill <jason@redhat.com>
8995 * real.c (do_multiply): Initialize with memset.
8997 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8999 * gcov.c (typedef struct arc_info): New field cs_count.
9000 (accumulate_line_counts): Find cycles correctly.
9002 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
9004 * config/s390/s390.c (struct machine_function): Remove member
9006 (s390_optimize_prolog): Replace TEMP_REG argument with
9007 TEMP_USED and BASE_USED. Do not check get_pool_size ().
9008 (general_s_operand): Accept all immediates before reload if
9009 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
9011 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
9012 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
9013 (s390_alloc_pool): New function.
9014 (s390_new_pool): Call it.
9015 (s390_dump_pool): Add REMOTE_LABEL argument.
9016 (s390_chunkify_start): Add BASE_REG argument. Do not check
9018 (s390_chunkify_finish): Add BASE_REG argument. Adapt
9019 s390_dump_pool call.
9020 (s390_pool_count, s390_nr_constants): Remove.
9021 (s390_output_constant_pool): Remove.
9022 (s390_mainpool_start): New function.
9023 (s390_mainpool_finish): New function.
9024 (s390_mainpool_cancel): New function.
9025 (s390_reorg): Implement main literal pool handling.
9026 (s390_emit_prologue): Emit main_pool placeholder instead of
9027 literal_pool_31 / literal_pool_64 insns.
9028 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
9029 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
9030 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
9031 ("main_base_31_small", "main_base_31_large"): New insns.
9032 ("main_base_64", "main_pool"): New insns.
9033 ("literal_pool_31", "literal_pool_64"): Remove.
9035 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
9037 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
9039 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
9041 * fixinc/fixincl.x: Regenerate.
9043 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
9045 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
9046 (L_ieee754_dp): New. Include ieee754-df.S.
9047 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
9048 and compilation in apcs-26 mode.
9049 * arm/ieee754-df.S: Likewise.
9050 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
9051 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
9053 2003-08-27 Nicolas Pitre <nico@cam.org>
9055 * arm/ieee754-sf.S: New.
9056 * arm/ieee754-df.S: New.
9058 2003-08-27 Jakub Jelinek <jakub@redhat.com>
9060 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
9061 and restore it if returning NULL.
9063 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
9065 * calls.c (initialize_argument_information): If an argument has no
9066 stack space associated with it, and BLOCK_REG_PADDING is defined,
9067 use it to decide at which end the argument should be padded.
9068 * function.c (assign_parms): Allocate BLKmode stack slots.
9069 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
9070 (mips_pad_reg_upward): Declare.
9071 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
9072 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
9073 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
9074 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
9075 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
9076 (mips_expand_call): Remove code for generating structure shifts.
9077 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
9078 types unless using the EABI.
9079 (function_arg_advance): Don't generate shift instructions.
9080 (function_arg): Don't return them. Don't short-circuit the
9081 check for double structure chunks for DFmode arguments.
9082 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
9083 (mips_expand_prologue): Remove code to emit structure shifts.
9084 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
9085 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
9086 comments to say that only structure returns are a problem.
9088 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9090 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
9091 Fix to match produced versions.
9092 * fixinc/inclhack.def (longlong_t): New disabled test, ported
9094 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
9096 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
9097 ported from fixinc.ptx.
9099 2003-08-26 Per Bothner <pbothner@apple.com>
9101 * cpplib.h (struct cpp_token): Change type of field line to fileline.
9102 (cpp_error_with_line): Use fileline for appropriate parameter.
9103 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
9104 (struct cpp_reader): Likewise for fields line and directive_line.
9105 (_cpp_begin_message): Use fileline for appropriate parameter.
9106 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
9107 cpp_error): Use fileline for appropriate parameters and variables.
9108 (print_location): New local lin, since it is not a fileline.
9110 2003-08-26 Roger Sayle <roger@eyesopen.com>
9113 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
9114 (FLOAT_TYPE_P): Define in terms of these two new macros.
9115 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
9116 for complex floating point types.
9118 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9120 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
9121 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
9122 s390_output_pool_entry.
9124 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
9126 * fixinc/inclhack.def (svr4_preproc_lint_on,
9127 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
9128 fixes, ported from fixinc.svr4.
9130 2003-08-26 Mark Mitchell <mark@codesourcery.com>
9132 * doc/install.texi (Prerequisites): Mention GNU make requirement.
9134 * Makefile.in (AR_FOR_TARGET): Export it.
9135 (AR_CREATE_FOR_TARGET): Likewise.
9136 (AR_FLAGS_FOR_TARGET): Likewise.
9137 (AR_EXTRACT_FOR_TARGET): Likewise.
9139 (BUILD_PREFIX): Likewise.
9140 (BUILD_PREFIX_1): Likewise.
9141 (DESTDIR): Likewise.
9142 (GCC_FOR_TARGET): Likewise.
9143 (INCLUDES): Likewise.
9144 (INSTALL_DATA): Likewise.
9145 (LIB1ASMSRC): Likewise.
9146 (LIBGCC2_CFLAGS): Likewise.
9147 (MACHMODE_H): Likewise.
9148 (NM_FOR_TARGET): Likewise.
9149 (RANLIB_FOR_TARGET): Likewise.
9150 (libsubdir): Likewise.
9151 (slibdir): Likewise.
9152 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
9154 (libgcc.a): Don't pass them here.
9155 (stmp-multilib): Or here.
9156 (install-libgcc): Or here.
9157 (install-multilib): Or here.
9158 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
9159 (stage1_build): Or here.
9161 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9163 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
9164 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
9166 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
9168 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
9169 "*fmaddsf", "*fmsubsf"): New insns.
9171 2003-08-26 Roger Sayle <roger@eyesopen.com>
9173 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
9174 (C1*C2)/X when unsafe math optimizations are allowed.
9175 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
9176 math optimizations. Minor code clean-ups. Recursively call
9177 fold when constructing sub-expressions.
9179 2003-08-26 Roger Sayle <roger@eyesopen.com>
9181 * builtins.c (fold_builtin_bitop): New function to perform constant
9182 folding of ffs, clz, ctz, popcount and parity builtin functions
9183 and their long and long long variants (such as ffsl and ffsll).
9184 (fold_builtin): fold_builtin_bitop when appropriate.
9185 * simplify-rtx.c (simplify_unary_operation): Honor both
9186 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
9187 evaluating clz and ctz at compile-time, for operands wider
9190 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
9192 * builtins.c (build_function_call_expr): Don't set
9193 TREE_SIDE_EFFECTS here.
9194 * expr.c (emit_block_move_via_libcall): Likewise.
9195 (clear_storage_via_libcall): Likewise.
9196 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
9199 * gcse.c (is_too_expensive): New function.
9200 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
9202 2003-08-25 Zack Weinberg <zack@codesourcery.com>
9204 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
9205 commented-out logic to use DCE threads (if present), add
9206 support for POSIX threads.
9207 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
9208 #defines for -pthread. Add -lpthread to LIB_SPEC when
9209 -pthread. In both cases take -mt as a synonym for -pthread
9210 for acc compatibility.
9211 Define GTHREAD_USE_WEAK to 0.
9212 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
9213 Remove old logic for DCE threads from LIB_SPEC.
9214 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
9216 2003-08-25 Roger Sayle <roger@eyesopen.com>
9218 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
9219 return 0 for invalid argument types. Instead drop through to a
9220 call of expand_call at the bottom of function. If op is SQRT,
9221 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
9223 2003-08-25 Richard Henderson <rth@redhat.com>
9225 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
9226 result when op0 is SImode.
9228 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
9230 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
9232 * fixinc/fixincl.x: Regenerate.
9233 * fixinc/tests/base/sys/signal.h: Regenerate.
9235 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9237 * combine.c (simplify_comparison): Re-enable widening of comparisons
9238 with non-paradoxical subregs of non-REG expressions.
9240 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9242 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
9244 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
9246 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
9248 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9250 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
9251 * c-pretty-print.h (c_pretty_printer): Now typedef to the
9252 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
9253 (struct c_pretty_print_info): Document. Add new fields.
9254 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
9255 (pp_direct_abstract_declarator): New macro.
9256 (pp_ptr_operator): Likewise.
9257 (pp_simple_type_specifier): Likewise.
9258 (pp_expression): Likewise.
9259 (pp_parameter_list): Rename from pp_parameter_declaration.
9260 * c-pretty-print.c (pp_c_whitespace): Now a function.
9261 (pp_c_left_paren): Likewise.
9262 (pp_c_right_paren): Likewise.
9263 (pp_c_dot): Likewise.
9264 (pp_c_ampersand): Likewise.
9265 (pp_c_arrow): Likewise.
9266 (pp_c_semicolon): Likewise.
9267 (pp_c_type_cast): New function.
9268 (pp_c_space_for_pointer_operator): Likewise.
9269 (pp_c_call_argument_list): Likewise.
9270 (pp_c_cv_qualifier): Adjust prototype.
9271 (pp_c_type_qualifier_list): Likewise.
9272 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
9273 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
9274 Adjust to follow standard grammar.
9275 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
9276 REFERENCE_TYPE. Tidy.
9277 (pp_c_parameter_type_list): Adjust prototype. Tidy.
9278 (pp_c_parameter_declaration): Remove.
9279 (pp_c_abstract_declarator): Adjust prototype.
9280 (pp_c_direct_abstract_declarator): Likewise.
9281 (pp_c_type_id): Likewise.
9282 (pp_c_storage_class_specifier): Likewise.
9283 (pp_c_function_specifier): Likewise.
9284 (pp_c_declaration_specifiers): Likewise.
9285 (pp_c_direct_declarator): Likewise.
9286 (pp_c_declarator): Likewise.
9287 (pp_c_declarator): Likewise.
9288 (pp_c_declaration): Likewise.
9289 (pp_c_attributes): Likewise. Tidy.
9290 (pp_c_function_definition): Adjust prototype.
9291 (pp_c_char): Likewise.
9292 (pp_c_string_literal): Likewise.
9293 (pp_c_integer_constant): Likewise.
9294 (pp_c_character_constant): Likewise.
9295 (pp_c_bool_constant): Likewise.
9296 (pp_c_enumeration_constant): Likewise.
9297 (pp_c_floating_constant): Likewise.
9298 (pp_c_constant): Likewise.
9299 (pp_c_identifier): Likewise.
9300 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
9301 (pp_c_initializer): Adjust prototype.
9302 (pp_c_init_declarator): Likewise.
9303 (pp_c_initializer_list): Likewise.
9304 (pp_c_id_expression): Likewise.
9305 (pp_c_postfix_expression): Likewise.
9306 (pp_c_expression_list): Likewise.
9307 (pp_c_unary_expression): Likewise.
9308 (pp_c_cast_expression): Likewise.
9309 (pp_c_multiplicative_expression): Likewise.
9310 (pp_c_additive_expression): Likewise.
9311 (pp_c_shift_expression): Likewise.
9312 (pp_c_relational_expression): Likewise.
9313 (pp_c_equality_expression): Likewise.
9314 (pp_c_and_expression): Likewise.
9315 (pp_c_exclusive_or_expression): Likewise.
9316 (pp_c_inclusive_or_expression): Likewise.
9317 (pp_c_logical_and_expression): Likewise.
9318 (pp_c_logical_or_expression): Likewise.
9319 (pp_c_conditional_expression): Likewise.
9320 (pp_c_assignment_expression): Likewise.
9321 (pp_c_expression): Likewise. Tidy.
9322 (pp_c_statement): Likewise. Document.
9323 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
9325 * c-lang.c (c_initialize_diagnostics): Update.
9326 * c-common.h (strip_pointer_operator): Declare.
9327 * c-common.c (strip_pointer_operator): Define.
9329 2003-08-25 Mark Mitchell <mark@codesourcery.com>
9332 * tree.h (build_method_type_directly): Declare.
9333 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
9334 (vector_size_helper): Likewise.
9335 * tree.c (build_method_type_directly): New function.
9336 (build_method_type): Use it.
9338 2003-08-24 Richard Henderson <rth@redhat.com>
9340 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
9341 for 16-byte vector modes if sse not enabled; warn for abi change.
9342 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
9344 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
9346 * rtlanal.c (may_trap_p): Simplify an integer comparison.
9348 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
9350 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
9351 comment. Enable for DYNIX/ptx systems (when they switch to
9352 regular fixincludes).
9353 * fixinc/fixincl.x: Regenerate.
9355 2003-08-23 Jason Eckhardt <jle@rice.edu>
9357 * config/i860/t-i860: New.
9358 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
9360 2003-08-23 Jakub Jelinek <jakub@redhat.com>
9362 * c-decl.c (pushdecl): Only put decls which finish_struct will do
9363 something about onto incomplete chain.
9364 (finish_struct): If not removing type from incomplete
9367 2003-08-20 Jan Hubicka <jh@suse.cz>
9370 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
9373 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
9374 const_0_to_15_operand, const_0_to_255_operand): New predicates.
9375 * i386.h (PREDICATE_CODES): Add these.
9376 * i386.c (pinsrw and pextrw patterns): Use them.
9379 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
9382 * expr.c (convert_modes): Deal properly with integer to vector
9383 constant conversion.
9386 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
9388 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9390 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
9391 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
9392 ("*movhi"): ... this.
9393 ("movqi", "*movqi"): Likewise.
9394 ("movqi_64"): Remove.
9395 ("*zero_extendhisi2_31"): Change predicate to s_operand.
9397 2003-08-23 Dale Johannesen <dalej@apple.com>
9398 * calls.c (emit_library_call_value_1): Fix obvious errors in
9399 arguments to emit_group_store.
9401 2003-08-23 Jason Eckhardt <jle@rice.edu>
9403 * calls.c (emit_library_call_value_1): Remove code related
9404 to LIBGCC_NEEDS_DOUBLE.
9405 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
9406 * doc/tm.texi: Likewise.
9407 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
9409 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9411 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
9413 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
9415 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
9416 as well. Put memory references in the varargs alias set.
9417 (mips_expand_prologue): Remove varargs handling from here.
9419 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9421 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
9422 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
9423 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
9424 for function pointer calls.
9425 * config/s390/s390.md ("*negdi2_31"): Likewise.
9427 2003-08-23 Roger Sayle <roger@eyesopen.com>
9429 * combine.c (apply_distributive_law): Correct comment.
9431 2003-08-23 Jason Eckhardt <jle@rice.edu>
9433 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
9435 2003-08-22 Jason Eckhardt <jle@rice.edu>
9437 * config/i860/i860.c (i860_build_va_list): Create the va_decl
9438 declaration. Document the va_list structure.
9439 (i860_va_start): Initialize the va_list structure.
9440 (i860_va_arg): Rewrite completely.
9441 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
9442 * config/i860/varargs.asm: Do not allocate or initialize
9443 a va_list. Return the address of the register save area.
9445 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9447 * config/iq2000/iq2000.c: Fix comment typos.
9448 * config/iq2000/iq2000.md: Likewise.
9450 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9452 * config/iq2000/iq2000.c: Follow spelling conventions.
9453 * config/iq2000/iq2000.h: Likewise.
9454 * config/mn10300/mn10300.c: Likewise.
9456 2003-08-22 Jason Eckhardt <jle@rice.edu>
9458 * config/i860/i860.c (output_move_double): Don't set latehalf
9459 to zero for CONST_INT (since it could be, e.g., -1).
9461 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
9462 (MODSI3_LIBCALL): ...with this one.
9463 (UREMSI3_LIBCALL): Replace this macro...
9464 (UMODSI3_LIBCALL): ...with this one.
9466 2003-08-22 Jason Eckhardt <jle@rice.edu>
9468 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
9469 (output_delayed_branch): Remove prototype.
9470 (single_insn_src_p): Remove prototype.
9471 * config/i860/i860.c (single_insn_src_p): Remove function.
9472 (output_delayed_branch): Remove function.
9473 (output_delay_insn): Remove function.
9474 (va_start): Remove unconditional test and dead code, re-format.
9475 Fix coding style and spelling problems in various comments.
9476 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
9477 (blockage pattern): ...and use it here.
9478 (all define_peephole patterns related to delayed branches): Remove.
9479 Fix coding style and spelling problems in various comments.
9481 2003-08-22 Jason Eckhardt <jle@rice.edu>
9483 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
9484 Remove all uses of the PARAMS macro. Remove superflous prototypes.
9485 Convert all function definitions from traditional to ISO C90 syntax.
9486 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
9487 with 'GCC'. Remove all uses of the PARAMS macro.
9488 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
9489 * config/i860/i860.md: Likewise.
9490 * config/i860/sysv4.h: Likewise.
9491 * config/i860/varargs.asm: Likewise.
9493 2003-08-22 Jason Eckhardt <jle@rice.edu>
9495 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
9497 (tdesc_section): Add prototype.
9498 Update copyright dates.
9499 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
9500 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
9501 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
9502 (targetm): Likewise.
9503 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
9504 for '%d' where necessary.
9505 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
9506 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
9507 by UNITS_PER_WORD when referencing (likewise for .floats).
9508 (I860_SVR4_VARARGS): Rename...
9509 (I860_SVR4_VA_LIST): ...to this.
9510 Call build() with 't' rather than 'field'.
9511 (i860_rtx_costs): New function.
9512 (TARGET_RTX_COSTS): Define.
9513 (i860_internal_label): New function.
9514 (TARGET_ASM_INTERNAL_LABEL): Define.
9515 (i860_file_start): New function.
9516 Update copyright dates.
9517 * config/i860/i860.h (CPP_PREDEFINES): Remove.
9518 (TARGET_CPU_CPP_BUILTINS): Define.
9519 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
9520 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
9521 (ASM_FILE_START): Remove.
9522 (ASM_FILE_START_1): Remove.
9523 (ASM_GLOBALIZE_LABEL): Remove.
9524 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
9525 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
9526 with targetm.asm_out.internal_label.
9527 Update copyright dates.
9528 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
9529 (CPP_PREDEFINES): Remove.
9530 (TARGET_OS_CPP_BUILTINS): Define.
9531 (GLOBAL_ASM_OP): Define.
9532 (ASM_FILE_START): Remove.
9533 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
9534 (TARGET_ASM_FILE_START): Define.
9535 Update copyright dates.
9537 2003-08-22 Jason Eckhardt <jle@rice.edu>
9539 * gcc/config.gcc (i860-*-sysv4*): Add target.
9540 * config/i860/i860-protos.h: New.
9541 * config/i860/i860.c: New.
9542 * config/i860/i860.h: New.
9543 * config/i860/i860.md: New.
9544 * config/i860/sysv4.h: New.
9545 * config/i860/varargs.asm: New.
9546 * config/i860/x-sysv4: New.
9548 2003-08-22 Jason Eckhardt <jle@rice.edu>
9550 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
9551 Remove all uses of PARAMS macro.
9552 Convert all function definitions to ISO C90 syntax.
9553 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
9554 * config/pa/fptr.c: Likewise.
9555 * config/pa/lib2funcs.asm: Likewise.
9556 * config/pa/long_double.h: Likewise.
9557 * config/pa/milli64.S: Likewise.
9558 * config/pa/pa-64.h: Likewise.
9559 * config/pa/pa-hpux.h: Likewise.
9560 * config/pa/pa-hpux10.h: Likewise.
9561 * config/pa/pa-hpux11.h: Likewise.
9562 * config/pa/pa-linux.h: Likewise.
9563 * config/pa/pa-modes.def: Likewise.
9564 * config/pa/pa-osf.h: Likewise.
9565 * config/pa/pa-pro-end.h: Likewise.
9566 * config/pa/pa.md: Likewise.
9567 * config/pa/pa32-linux.h: Likewise.
9568 * config/pa/pa64-linux.h: Likewise.
9569 * config/pa/pa64-hpux.h: Likewise.
9570 * config/pa/pa64-regs.h: Likewise.
9571 * config/pa/quadlib.c: Likewise.
9572 * config/pa/rtems.h: Likewise.
9573 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
9574 all uses of the PARAMS macro.
9575 * config/pa/pa.h: Likewise.
9576 * config/pa/som.h: Likewise.
9578 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
9579 Remove all uses of PARAMS macro.
9580 Convert all function definitions to ISO C90 syntax.
9581 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
9582 Remove all uses of PARAMS macro.
9583 * config/iq2000.h: Remove all uses of PARAMS macro.
9584 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
9586 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
9588 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
9589 * config/s390/s390.c (gen_consttable): Remove.
9590 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
9591 (s390_output_pool_entry): New function.
9592 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
9593 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
9594 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
9595 (UNSPECV_POOL_ENTRY): ... this new constant.
9596 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
9597 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
9598 ("*pool_entry"): ... and replace by this new insn.
9599 ("literal_pool_31"): Do not emit anchor label if pool empty.
9601 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
9602 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
9603 (s390_fixup_clobbered_return_reg): Remove.
9604 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
9605 (s390_return_addr_rtx): Always retrieve return address from save area
9606 slot. Use save_return_addr_p to force slot to be filled.
9607 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
9609 2003-08-22 Chris Demetriou <cgd@broadcom.com>
9611 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
9612 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
9613 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
9614 around SB-1 errata if TARGET_FIX_SB1 is set.
9615 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
9616 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
9618 2003-08-22 Roger Sayle <roger@eyesopen.com>
9620 * hashtable.c (ht_expand): Avoid calculating rehash for the common
9621 case that the first probe hits an empty hash table slot.
9623 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9625 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
9627 2003-08-22 Mark Mitchell <mark@codesourcery.com>
9629 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
9630 (ptr_extend_plus_imm): ... this.
9631 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
9632 optimization in C++.
9633 (ia64_output_mi_thunk): Support ILP32 mode.
9635 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9637 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
9639 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9641 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9643 * config/i386/i386.c (const_int_1_operand): Simplify an
9646 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9648 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9649 * config/rs6000/ppc64-fp.c: Likewise.
9651 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9653 * cfgcleanup.c: Fix comment typos.
9654 * emit-rtl.c: Likewise.
9655 * optabs.c: Likewise.
9656 * ra-build.c: Likewise.
9657 * rtlanal.c: Likewise.
9660 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9662 * c-decl.c: Fix comment formatting.
9663 * cfgrtl.c: Likewise.
9664 * combine.c: Likewise.
9665 * convert.c: Likewise.
9666 * dominance.c: Likewise.
9667 * dwarf2out.c: Likewise.
9668 * dwarfout.c: Likewise.
9669 * expmed.c: Likewise.
9670 * fold-const.c: Likewise.
9672 * genattrtab.c: Likewise.
9673 * ggc-common.c: Likewise.
9674 * mips-tfile.c: Likewise.
9675 * regmove.c: Likewise.
9677 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9679 * builtin-attrs.def: Fix comment formatting.
9680 * c-pretty-print.c: Likewise.
9681 * diagnostic.h: Likewise.
9682 * langhooks.h: Likewise.
9683 * recog.c: Likewise.
9684 * simplify-rtx.c: Likewise.
9685 * tree.def: Likewise.
9687 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9689 * config/m68k/m68k-protos.h: Convert to ISO C90.
9690 * config/m68k/m68k.c: Likewise.
9692 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9693 Paul Dale <pauli@snapgear.com>
9694 Peter Barada <peter@baradas.org>
9696 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9699 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9701 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9702 * config.gcc (*-*-openbsd): Don't set tm_file.
9703 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9704 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9705 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9706 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9707 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9708 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9709 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9710 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9711 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9712 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9713 xscale-*-coff): Use explicit and complete lists of target headers
9714 to include. Move definitions to tm_defines where appropriate.
9715 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9716 not-yet-contributed configuration.
9718 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9719 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9720 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9721 * config/i386/nto.h, config/iq2000/iq2000.h,
9722 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9723 * config/m68k/linux.h, config/m68k/m68k-aout.h
9724 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9725 * config/m68k/netbsd.h, config/m68k/openbsd.h
9726 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9727 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9728 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9729 Remove includes of other target config headers, and
9730 definitions of macros moved to tm_defines lists. Add #undefs
9731 where now necessary to prevent redefinition warnings.
9733 * config/h8300/coff.h: New file split out of...
9734 * config/h8300/elf.h: ...here.
9735 * config/m68k/hp320base.h: New file split out of...
9736 * config/m68k/hp320.h: ...here.
9737 * config/rs6000/lynxbase.h: New file split out of...
9738 * config/rs6000/lynx.h: ...here.
9740 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9741 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9743 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9744 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9745 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9746 Remove unnecessary #ifndef.
9747 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9748 [under IN_LIBGCC2] with config/.
9750 2003-08-21 Per Bothner <pbothner@apple.com>
9752 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9754 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9755 by return_at_eof check. Always call _cpp_pop_buffer at end.
9757 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/h8300/h8300.md (two anonymous patterns): Remove.
9762 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9765 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9768 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9770 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9771 and similarly in (A | C) == D where C & ~D != 0.
9773 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9776 * configure.in: When testing with_libs and with_headers, treat
9777 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9778 * configure: Regenerate.
9780 2003-08-20 Peter Barada <peter@baradas.org>
9782 * longlong.h (umul_ppmm): Add ColdFire support.
9784 2003-08-20 Peter Barada <peter@baradas.org>
9785 Bernardo Innocenti <bernie@develer.com>
9787 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9788 * config/m68k/m68k.h: Likewise.
9789 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9790 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9791 * config/m68k/linux.h: Likewise.
9792 * config/m68k/m68k.c: Likewise.
9793 * config/m68k/m68k.md: Likewise.
9794 * config/m68k/m68kelf.h: Likewise.
9795 * config/m68k/netbsd-elf.h: Likewise.
9796 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9798 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9800 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9801 * config/m68k/m68k.md: Likewise.
9803 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9807 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9808 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9809 types with precisions other than those given by native machine
9812 2003-08-20 Gunther Nikl <gni@gecko.de>
9814 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9815 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9816 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9817 * config/m68k/m68k.md (anonymous define_insn): Likewise
9818 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9819 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9820 code selected by NO_ASM_FMOVECR
9822 2003-08-20 Gunther Nikl <gni@gecko.de>
9824 * config/m68k/m68k.c (output_move_const_into_data_reg,
9825 output_move_himode): unify MOTOROLA/MIT handling of moveq
9826 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9829 2003-08-20 Gunther Nikl <gni@gecko.de>
9831 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9833 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9834 HOST_WIDE_INT_PRINT_DEC with %wd
9836 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9838 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9841 2003-08-20 Roger Sayle <roger@eyesopen.com>
9844 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9845 operands before calling tree_int_cst_lt when performing associative
9848 2003-08-20 Jason Merrill <jason@redhat.com>
9850 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9851 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9852 checking IS_EXPR_CODE_CLASS.
9853 * calls.c (calls_function_1): Likewise.
9854 * fold-const.c (fold): Likewise.
9855 * tree.c (iterative_hash_expr): Likewise.
9856 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9858 2003-08-20 Gunther Nikl <gni@gecko.de>
9860 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9861 depending on MOTOROLA_BSR
9862 * config/m68k/m68k.md (anonymous define_insn): Likewise
9864 2003-08-20 Jason Merrill <jason@redhat.com>
9866 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9867 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9868 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9869 * dojump.c (do_jump): Likewise.
9870 * fold-const.c (operand_equal_p, fold): Likewise.
9871 (tree_expr_nonnegative_p): Likewise.
9873 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9874 TYPE_USER_ALIGN for FIELD_DECLs.
9876 * attribs.c (decl_attributes): Rebuild the function pointer type after
9877 changing the target type.
9878 * tree.c (get_qualified_type): Also check that the attributes match.
9880 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9882 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9883 * objc/config-lang.in (stagestuff): ... to here.
9885 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9888 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9889 NOP_EXPR) when necessary.
9890 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9891 types with precisions other than those given by native machine
9894 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9896 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9897 because some macro is defined.
9899 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9901 * config/i386/darwin.h (ASM_SPEC): New.
9902 (SUBTARGET_EXTRA_SPECS): New.
9903 * config/rs6000/darwin.h (ASM_SPEC): New.
9904 (SUBTARGET_EXTRA_SPECS): New.
9905 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9906 a cross-compiler between two different processors on Darwin.
9907 * configure: Regenerate.
9909 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9911 * builtins.c: Fix comment typos.
9912 * c-common.c: Likewise.
9913 * c-decl.c: Likewise.
9914 * c-pretty-print.c: Likewise.
9915 * cfgbuild.c: Likewise.
9916 * cfglayout.c: Likewise.
9917 * cfgloopanal.c: Likewise.
9918 * cgraphunit.c: Likewise.
9919 * cppfiles.c: Likewise.
9920 * dwarfout.c: Likewise.
9922 * fold-const.c: Likewise.
9924 * ggc-page.c: Likewise.
9925 * haifa-sched.c: Likewise.
9926 * pretty-print.c: Likewise.
9929 * value-prof.c: Likewise.
9931 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9933 * c-decl.c: Follow spelling conventions.
9934 * cppfiles.c: Likewise.
9936 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9938 * c-common.c: Fix comment formatting.
9939 * c-common.h: Likewise.
9940 * c-decl.c: Likewise.
9941 * cppinit.c: Likewise.
9942 * cpplib.h: Likewise.
9943 * emit-rtl.c: Likewise.
9944 * input.h: Likewise.
9945 * line-map.h: Likewise.
9948 * simplify-rtx.c: Likewise.
9950 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9952 * unwind-c.c: Add libgcc-style exception.
9953 * unwind-dw2.c: Likewise.
9954 * unwind-pe.h: Likewise.
9955 * unwind-sjlj.c: Likewise.
9956 * unwind.inc: Likewise.
9958 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9960 PR c/5582 PR c++/10538
9961 * langhooks-def.h (lhd_decl_uninit): Declare.
9962 (LANG_HOOKS_DECL_UNINIT): New macro.
9963 (LANG_HOOKS_INITIALIZER): Adjust.
9964 * langhooks.h (struct lang_hooks): Add new field
9966 * langhooks.c (lhd_decl_uninit): Define.
9967 * c-common.c (c_decl_uninit_1): New function.
9968 (c_decl_uninit): New function.
9969 (warn_init_self): Define.
9970 * c-common.h (c_decl_uninit): Declare.
9971 (warn_init_self): Declare.
9972 * c.opt: Introduce -Winit-self.
9973 * c-opts.c (c_common_handle_options): Set warn_init_self.
9974 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9975 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9976 * function.c (uninitialized_vars_warning): Call the language hook.
9977 * doc/invoke.texi: Document -Winit-self.
9979 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9981 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9982 to use better predicates and constraints. Define new
9983 instruction to handle "trap_if" with DI-mode arguments.
9984 (conditional_trap): FAIL if trap code is not 0.
9986 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9988 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9989 strstr with $pb to a strcompare with "<pic base>"
9990 (ix86_output_addr_diff_elt): Output the real pic base.
9992 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9994 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9995 (LANG_HOOKS_INITIALIZER): Correct.
9996 * c-lang.c: Likewise.
9998 2003-08-19 Jan Hubicka <jh@suse.cz>
10000 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
10001 (cgraph_varpool_mark_needed_node): Likewise.
10002 * cgraph.h (notice_global_symbol): Declare
10003 * varasm.c (notice_global_symbol): Break out from ...
10004 (assemble_start_function): ... here; update for variables.
10005 (assemble_variable): Use notice_global_symbol.
10007 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10009 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
10010 expect SFmode and DFmode arguments to be passed in FPRs,
10011 regardless of the underlying type.
10013 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
10016 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
10017 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
10019 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
10022 * c-typeck.c (set_init_index): Check for negative index.
10024 2003-08-18 Bob Wilson <bob.wilson@acm.org>
10026 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
10028 * config/xtensa/crtn.asm (_init, _fini): Likewise.
10029 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
10030 __umodsi3, __modsi3): Likewise.
10031 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
10034 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
10036 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
10038 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10040 * config/mips/mips.md: Quote C code in braces. Remove use of
10041 fake const0_rtx operands. Remove double backslashes. Use \;.
10042 Remove workarounds for bogus warnings.
10044 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
10047 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
10048 rather than TARGET_MIPS4300.
10049 (mulsf3_internal, mulsf3_r4300): Likewise.
10051 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
10053 * config/mips/mips.md: Renumber unspecs. Clean up comments.
10055 2003-08-17 Roger Sayle <roger@eyesopen.com>
10057 * simplify-rtx.c (associative_constant_p): New function to test
10058 whether an RTX expression is an immediate constant.
10059 (simplify_associative_operation): New function to perform some
10060 reassociation optimizations of associative binary expressions.
10061 (simplify_binary_operation): Use simplify_associative_operation
10062 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
10063 Floating point expressions are only reassociated when unsafe
10064 math optimizations are permitted.
10066 2003-08-17 Andreas Jaeger <aj@suse.de>
10068 * config/alpha/alpha.md: Remove usage of PARAMS.
10070 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
10071 * config/i386/i386-interix.h: Likewise.
10072 * config/i386/winnt.c: Likewise.
10073 * config/i386/cygming.h: Likewise.
10074 * config/i386/cygwin2.c: Likewise.
10075 * config/darwin.c: Likewise.
10076 * config/darwin-c.c: Likewise.
10077 * config/darwin-protos.h: Likewise.
10078 * config/darwin.h: Likewise.
10079 * config/s390/s390-protos.h: Likewise.
10080 * config/s390/s390.c: Likewise.
10081 * config/ia64/ia64.c: Likewse
10082 * config/ia64/ia64-protos.h: Likewise.
10083 * config/ia64/ia64-c.c: Likewise.
10085 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10087 * config/sparc/sparc.c: Convert to ISO C.
10089 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
10090 * config/sparc/sparc.c: Likewise.
10092 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
10095 * stmt.c (expand_expr_stmt_value): Don't warn about any void
10098 2003-08-16 Jan Hubicka <jh@suse.cz>
10100 * i386.c (ix86_fntype_regparm): Rename from ...
10101 (ix86_function_regparm): ... this one; add fastcall and local
10103 (ix86_function_ok_for_sibcall): Update.
10104 (ix86_return_pops_args): Likewise.
10105 (init_cumulative_args): Likewise.
10106 (x86_can_output_mi_thunk): Likewise.
10107 (function_arg): Fix formating.
10108 (x86_this_parameter): Fix fastcall.
10109 (x86_output_mi_thunk): Likewise.
10111 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
10112 body as reachable; mark nested functions as needed too.
10113 (dump_cgraph): Do not output global.calls.
10114 * cgraph.h (cgraph_global_info): Kill.
10115 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
10116 (record_call_1): Speedup.
10117 (cgraph_analyze_function): Break out from ...; compute inlining
10119 (cgraph_finalize_compilation_unit): ... here.
10120 (cgraph_mark_inline): Kill computation of calls.
10121 (cgraph_decide_inlining): Do not compute most of initial values.
10123 2003-08-14 Roger Sayle <roger@eyesopen.com>
10125 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
10126 to negate if either operand is easy to negate, if we don't care
10127 about sign-dependent rounding.
10128 (negate_expr): Make the logic to negate a REAL_CST explicit.
10129 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
10130 that's easy to negate, if we don't honor sign-dependent rounding.
10131 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
10132 negate, and the symmetric A * -B as -A * B if A is easy to negate.
10133 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
10134 -C/D if B and C are cheap to negate. Add an explicit rule to
10135 optimize X/-1.0 as -X when we don't care about signaling NaNs.
10137 2003-08-14 Zack Weinberg <zack@codesourcery.com>
10139 * Makefile.in (tm_file): Rename tm_include_list.
10140 (tm_p_file): Rename tm_p_include_list.
10141 (build_xm_file): Rename build_xm_include_list.
10142 (host_xm_file): Rename host_xm_include_list.
10143 (xm_file): Rename xm_include_list.
10144 (xm_file_list): Add to be substituted.
10145 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
10147 (bt-load.o): Add missing dependency on $(TM_H).
10148 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
10149 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
10150 build_xm_file, generate both *_file_list and *_include_list
10151 values from it. (xm_file_list was formerly not being generated.)
10152 In *_include_list, prefix the names of all headers found in
10153 $(srcdir)/config with config/. In each loop, consider only
10154 the special case files that can actually appear in that list.
10155 AC_SUBST all *_file_list and all *_include_list variables; do
10156 not AC_SUBST the plain *_file variables.
10157 * configure: Regenerate.
10159 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10161 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
10163 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10165 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
10167 (attr_length_call): Include it here. Improve length estimate for
10169 (output_call): Use targetm.binds_local_p.
10171 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10173 * builtins.c (CASE_MATHFN): New helper macro.
10174 (mathfn_built_in): Simplify and sort.
10176 * protoize.c (substr): Delete, callers changed to `strstr'.
10178 2003-08-13 Zack Weinberg <zack@codesourcery.com>
10180 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
10181 * config/iq2000/xm-iq2000.h: Delete file.
10183 2003-08-13 Geoffrey Keating <geoffk@apple.com>
10185 * gengtype.c (walk_type): Process a subobject before processing
10186 the pointer that points to the subobject.
10188 2003-08-13 Per Bothner <pbothner@apple.com>
10190 * regclass.c (init_reg_modes): Make non-static.
10191 Rename to init_reg_modes_once per new naming convention.
10192 (init_regs): Don't call init_reg_modes here.
10193 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
10194 * rtl.h (init_reg_modes_once): New declaration.
10195 * toplev.c (backend_init): Call init_regs after init_emit_once.
10197 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10199 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
10200 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
10202 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10204 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
10205 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
10207 2003-08-13 Dale Johannesen <dalej@apple.com>
10209 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
10210 handling of decrement-and-branch farther than 32 bits.
10212 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
10214 * configure.in (make_compare_target): Move test to ...
10215 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
10216 * configure: Regenerate.
10218 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10220 * config/mips/iris6.h: Convert to C90 prototypes.
10221 * config/mips/irix6-libc-compat.c: Likewise.
10222 * config/mips/mips-protos.h: Likewise.
10223 * config/mips/mips.c: Likewise.
10225 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
10227 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
10228 for selected machines. Comment heavily.
10229 fixinc/fixincl.x: Rebuild.
10230 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
10232 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
10234 * config/mips/mips.h: Tweak various comments.
10235 * config/mips/mips.c: Likewise.
10237 2003-08-11 James E Wilson <wilson@tuliptree.org>
10239 PR optimization/11319
10241 * alias.c (find_base_value, case REG): Return 0 not src if no base
10244 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10246 * gcse.c (gmalloc): Fix last change.
10248 2003-08-11 Roger Sayle <roger@eyesopen.com>
10250 * simplify-rtx.c (simplify_binary_operation): Replace calls to
10251 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
10252 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
10253 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
10255 2003-08-11 Roger Sayle <roger@eyesopen.com>
10257 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
10258 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
10259 typecode for an ABS_EXPR.
10261 * doc/c-tree.texi: Document ABS_EXPR.
10263 2003-08-11 Roger Sayle <roger@eyesopen.com>
10265 * fold-const.c (fold): Optimize any associative floating point
10266 operator with -funsafe-math-optimizations, not just MULT_EXPR.
10268 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
10270 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
10271 information in SHmedia case too.
10272 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
10274 (__set_fpscr): Use an access via GOT for PIC case.
10276 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10278 * configure.in (intermodule): Make switch test more portable.
10279 * configure: Regenerate.
10281 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
10283 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
10284 (restrap): Likewise.
10286 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10288 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
10289 (grealloc): Size argument is a size_t.
10290 (gcalloc): New function. Use throughout in lieu of
10293 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
10295 * config/ia64/ia64.c (ia64_reorg): Likewise.
10296 * conflict.c (conflict_graph_new): Likewise.
10297 * fixinc/fixincl.c (run_compiles): Likewise.
10298 * genattrtab.c (optimize_attrs): Likewise.
10299 * genrecog.c (new_decision): Likewise.
10300 * haifa-sched.c (schedule_block): Likewise.
10301 * hashtable.c (ht_create): Likewise.
10303 2003-08-11 Bob Wilson <bob.wilson@acm.org>
10305 * config/xtensa/lib2funcs.S: Fix whitespace.
10306 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
10307 syntax where appropriate. Remove unnecessary backslash escapes.
10308 Reformat comments and fix some code formatting.
10309 (extendqisi2): Rearrange conditional.
10310 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
10311 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
10314 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
10316 * config/mips/mips.c: Various formatting fixes.
10317 (override_options): Resync -mtune handling with gas.
10318 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
10319 * config/mips/mips.h: More formatting fixes.
10320 (mips_abi): Move declaration.
10321 * config/mips/mips.md (exception_receiver): Add mode to
10324 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
10326 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
10328 (bdesc_1arg): Remove evsplati and evsplatfi.
10330 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
10332 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
10335 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10337 * builtins.c (expand_builtin_strcat): Optimize constant strings.
10339 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
10341 * pretty-print.c (pp_base_indent): Rename from pp_indent.
10342 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
10343 (struct c_pretty_print_info): Add more fields.
10344 (pp_c_left_paren): Move to c-pretty-print.c.
10345 (pp_c_right_paren): Likewise.
10346 (pp_c_left_brace): Likewise.
10347 (pp_c_right_brace): Likewise.
10348 (pp_c_left_bracket): Likewise.
10349 (pp_c_right_bracket): Likewise.
10350 (pp_c_declarator): Declare.
10351 (pp_c_direct_declarator): Likewise.
10352 (pp_c_specifier_qualifier_list): Likewise.
10353 (pp_c_type_id): Likewise.
10354 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
10355 (pp_c_type_qualifier_list): New.
10356 (pp_c_pointer): Likewise.
10357 (pp_c_parameter_type_list): Likewise.
10358 (pp_c_function_definition): Likewise.
10359 (pp_c_id_expression): Likewise.
10360 (pp_c_simple_type_specifier): Tidy.
10361 (pp_c_unary_expression): Likewise.
10362 (pp_c_expression): Likewise.
10363 (pp_c_pretty_printer_init): Likewise.
10364 (pp_c_specifier_qualifier_list): Rework..
10365 (pp_c_abstract_declarator): Likewise.
10366 (pp_c_postfix_expression): Likewise.
10367 (pp_c_primary_expression): Likewise.
10368 (pp_c_cast_expression): Likewise.
10369 (pp_c_direct_abstract_declarator): Likewise.
10370 (pp_c_storage_class_specifier): Likewise.
10371 (pp_c_function_specifier): Likewise.
10372 (pp_c_declaration_specifiers): Likewise.
10373 (pp_c_direct_declarator): Likewise.
10374 (pp_c_declarator): Likewise.
10375 (pp_c_declaration): Likewise.
10376 (pp_c_statement): Likewise.
10377 (pp_c_integer_constant): Rename from pp_c_integer_literal.
10378 (pp_c_character_constant): Rename from pp_c_character_literal.
10379 (pp_c_bool_constant): Rename from pp_c_bool_literal.
10380 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
10381 (pp_c_floating_constant): Rename from pp_c_real_literal.
10382 (pp_c_constant): Rename from pp_c_literal.
10383 * c-lang.c: Include diagnostic.h and c-pretty-print.h
10384 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
10385 (c_initialize_diagnostics): New.
10386 * Makefile.in (c-lang.o): Update dependency.
10388 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
10390 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
10392 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10394 * config/mips/mips.c (mips_no_mips16_string): Remove.
10395 (override_options): Don't handle -mips16 as part of -mipsN.
10396 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
10397 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
10398 (TARGET_OPTIONS): Remove -mno-mips16.
10400 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
10402 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
10403 (coprocessor2_operand): Likewise.
10404 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
10405 (lookup_name): Remove declaration.
10406 (abort_with_insn): Remove. Replace all uses with fatal_insn.
10407 (mips16, mips_abicalls): Remove.
10408 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
10409 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
10410 (coprocessor_operand, coprocessor2_operand): Remove.
10411 (override_options): Don't set mips16 or mips_abicalls.
10412 (print_operand): Don't expect SIGN_EXTEND operands.
10413 (mips_secondary_reload_class): Likewise.
10414 (mips_output_conditional_branch): Remove disabled long-branch code.
10415 * config/mips/mips.h (call_used_regs): Remove declaration.
10416 (may_call_alloca): Likewise.
10417 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
10418 (mips_abicalls, mips16): Remove declarations.
10419 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
10420 (CC1_SPEC): Remove outdated comment.
10421 (MIPS_VERSION, MACHINE_TYPE): Remove.
10422 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
10423 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
10424 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
10425 (PUSH_ROUNDING): Likewise.
10426 (ASSEMBLER_SCRATCH_REGNUM): Remove.
10427 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
10428 and mips16 with TARGET_MIPS16.
10430 2003-08-09 Per Bothner <pbothner@apple.com>
10432 * cppinit.c (cpp_read_main_file): Split out source-independent
10433 initialization to separate function ...
10434 (cpp_post_options): New function.
10435 * cppfiles.c (cpp_stack_file): Rename public name to ...
10436 (_cpp_stack_file): New internal function name.
10437 * cpplib.h: Update accordingly.
10438 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
10439 (cpp_read_main_file): Don't initialize line here.
10440 * c-opts.c (c_common_post_options): Call cpp_post_options.
10441 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
10442 * fix-header.c (read_scan_file): Call cpp_post_options.
10444 2003-08-09 Per Bothner <per@bothner.com>
10446 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
10448 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10450 * pa.c (pa_asm_output_mi_thunk): Fix typo.
10452 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
10454 PR preprocessor/11839
10455 * cppfiles.c (open_file): Handle ENOTDIR.
10457 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
10460 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
10462 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10464 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
10465 source/destination is not a register operand.
10467 2003-08-08 Richard Henderson <rth@redhat.com>
10470 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
10471 RETURN_ADDRESS_POINTER_REGNUM.
10472 (ia64_expand_prologue): Don't frob it.
10473 (ia64_output_function_epilogue): Likewise.
10474 (ia64_return_addr_rtx): New.
10475 (ia64_split_return_addr_rtx): New.
10476 * config/ia64/ia64-protos.h: Update.
10477 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
10478 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
10479 (GENERAL_REGNO_P): Don't check it.
10480 (AR_*_REGNUM): Renumber.
10481 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
10482 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
10483 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
10484 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
10485 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
10486 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
10487 (movdi_ret_addr): New.
10489 2003-08-08 Geoffrey Keating <geoffk@apple.com>
10491 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
10493 2003-08-08 Roger Sayle <roger@eyesopen.com>
10495 * tree.h (get_identifier) Define a macro form of get_identifier
10496 that calls get_identifier_with_length when the string is constant.
10497 (get_identifier_with_length): Change type of second argument to
10498 size_t in prototype.
10499 * stringpool.c (get_identifier): Undefine the macro before giving
10500 the function definition.
10501 (get_identifier_with_length): Change type of second argument to
10502 size_t in function definition.
10503 * hashtable.c (calc_hash): Change type of second argument to size_t.
10504 (ht_lookup): Change type of third argument to size_t. Reorganize
10505 to speed-up the cases where the hash table slot is empty, or the
10506 first probe matches (i.e. there isn't a collision).
10507 * hashtable.h (ht_lookup): Adjust function prototype.
10509 2003-08-08 Bernardo Innocenti <bernie@develer.com>
10513 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
10515 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
10517 * common.opt: Add debug switches.
10518 * flags.h (use_gnu_debug_info_extensions): Boolify.
10519 * opts.c (write_symbols, debug_info_level,
10520 use_gnu_debug_info_extensions): Move from toplev.c.
10521 (set_debug_level): New.
10522 (common_handle_options): Handle debug switches.
10523 (print_help): Display target options directly.
10524 * toplev.c (debug_hooks): Don't initialize.
10525 (write_symbols, debug_info_level,
10526 use_gnu_debug_info_extensions): Move to opts.c.
10527 (debug_args, display_help, decode_g_option): Remove.
10528 (process_options): Set no debug if level zero here,
10529 and no-debug-hooks. Error here if impossible debug format selected.
10530 * toplev.h (display_help, decode_g_option): Remove.
10532 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
10534 * tree.c (get_file_function_name_long): Fix size of alloca() area.
10536 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
10538 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
10539 and gcc_cv_prog_cmp_skip.
10540 * configure: Regenerate.
10542 2003-08-08 Stan Cox <scox@redhat.com>
10544 * config/iq2000: New port.
10545 * config.gcc (iq2000-*-elf): Added.
10546 * doc/install.texi (Specific): Add iq2000 description.
10548 2003-08-08 Andreas Schwab <schwab@suse.de>
10550 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
10551 and insert missing empty argument.
10552 * configure: Regenerate.
10554 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10556 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
10557 (attr_length_millicode_call): Likewise.
10558 (attr_length_call): Likewise. Revise some maximum insn lengths.
10559 (attr_length_indirect_call): Likewise.
10560 (output_call): Fix thinko that added extra nop.
10561 * pa.h (IN_NAMED_SECTION_P): Define.
10564 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
10565 __STDC_EXT__ when using C++ dialect.
10567 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
10569 * sh.c (calc_live_regs): If the return address pointer is live,
10571 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
10572 for saves / restores.
10573 (sh_expand_epilogue): If sh_media_register_for_return returns a
10574 register number, flag the instructions that restores PR_MEDIA_REG
10576 Remove dead update of offset.
10577 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
10578 we can use the result of get_hard_reg_initial_val.
10579 * sh.md (UNSPEC_RA): New constant.
10580 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
10581 (load_ra). Handle UNSPEC_RA.
10582 (sibcall_media): Use PR_MEDIA_REG.
10584 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
10585 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
10586 needs saving on SHmedia.
10588 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
10590 * config/s390/s390.md: Replace all occurrences of \\t with \t.
10592 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
10594 * local-alloc.c (combine_regs): Fix comment typo.
10596 2003-08-06 Zack Weinberg <zack@codesourcery.com>
10598 * c-decl.c (builtin_decls): Replace with first_builtin_decl
10599 and last_builtin_decl.
10600 (c_init_decl_processing): Initialize both.
10601 (c_reset_state): Iterate from first_builtin_decl to
10602 last_builtin_decl inclusive to reintroduce builtins.
10604 2003-08-06 David Mosberger <davidm@hpl.hp.com>
10606 * doc/extend.texi (Function Attributes): Document the IA-64 version
10607 of the "model" attribute.
10609 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
10610 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
10611 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
10613 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
10614 (ia64_encode_section_info): Likewise.
10615 (ia64_attribute_table): Add "model" attribute.
10616 (TARGET_ENCODE_SECTION_INFO): Define.
10617 (small_addr_symbolic_operand): New function.
10618 (got_symbolic_operand): Return 0 for a symbolref to an object
10619 in the small address area.
10620 (enum ia64_addr_area): New type.
10621 (small_ident1): New variable.
10622 (small_ident2): Likewise.
10623 (init_idents): New function.
10624 (ia64_get_addr_area): Likewise.
10625 (ia64_encode_addr_area): Likewise.
10626 (ia64_encode_section_info): Likewise.
10627 (ia64_expand_load_address): For symbolic references to objects in
10628 the small-address-area, load the address via gen_rtx_SET() (which,
10629 eventually, will expand into "addl").
10631 2003-08-06 Per Bothner <pbothner@apple.com>
10633 * line-map.h (fileline): New typedef.
10634 (struct line_map, linemap_add, linemap_lookup): Use it.
10635 * input.h (struct location_s): Comment notes that long-term we want
10636 to replace it by fileline.
10638 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
10640 Fix SHcompact exception handling:
10641 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10642 by the prologue, return a MEM with return_address_pointer_rtx
10644 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10645 (RETURN_ADDR_OFFSET): Don't define.
10646 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10647 registers that are visible in compact mode. Show that SHmedia
10648 registers still exist in compact mode, even if there are not
10649 readily accessible.
10650 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10651 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10652 and DW_EH_PE_pcrel for pic data.
10653 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10654 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10655 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10656 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10657 * sh.md (movsi_media-1): New splitter.
10659 2003-08-06 Graeme Peterson <gp@qnx.com>
10661 * config/i386/nto.h: New.
10662 * config/i386/t-nto: New.
10663 * config.gcc (i[34567]86-*-nto-qnx*): New.
10665 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10667 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10669 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10671 * calls.c (load_register_parameters): Arrange for call_fusage to
10672 report the whole register as used when shifting to the msb.
10674 2003-08-05 Roger Sayle <roger@eyesopen.com>
10676 * builtins.c (expand_builtin): When not optimizing, call the library
10677 function for all builtins that have library functions (except alloca).
10679 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10681 * c.opt: Introduce -fworking-directory.
10682 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10683 * c-common.h (flag_working_directory): Declare.
10684 * c-common.c (flag_working_directory): Define.
10685 * c-opts.c (c_common_handle_options): Set it.
10686 (sanitize_cpp_opts): Set...
10687 * cpplib.h (struct cpp_options): ... working_directory option.
10688 (struct cpp_callbacks): Add dir_change.
10689 * cppinit.c (read_original_filename): Call...
10690 (read_original_directory): New. Look for # 1 "directory//"
10692 (cpp_read_main_file): Call dir_change callback if working_directory
10694 * gcc.c (cpp_unique_options): Pass -g*.
10695 * c-lex.c (cb_dir_change): New.
10696 (init_c_lex): Set dir_change callback.
10697 * toplev.c (src_pwd): New static variable.
10698 (set_src_pwd, get_src_pwd): New functions.
10699 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10700 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10701 * dwarf2out.c (gen_compile_unit_die): Likewise.
10702 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10704 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10706 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10707 (pp_set_prefix): Likewise.
10708 (pp_destroy_prefix): Likewise.
10709 (pp_remaining_character_count_for_line): Likewise.
10710 (pp_clear_output_area): Likewise.
10711 (pp_formatted_text): Likewise.
10712 (pp_last_position_in_text): Likewise.
10713 (pp_emit_prefix): Likewise.
10714 (pp_append_text): Likewise.
10715 (pp_flush): Likewise.
10716 (pp_format_text): Likewise.
10717 (pp_format_verbatim): Likewise.
10718 (pp_tree_identifier): Tidy.
10719 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10720 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10721 (pp_base_flush): Rename from pp_flush.
10722 (pp_base_set_line_maximum_length): Rename from
10723 pp_set_line_maximum_length.
10724 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10725 (pp_base_set_prefix): Rename from pp_set_prefix.
10726 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10727 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10728 (pp_base_append_text): Rename from pp_append_text.
10729 (pp_base_formatted_text): Rename from pp_formatted_text.
10730 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10731 (pp_base_remaining_character_count_for_line): Rename from
10732 pp_remaining_character_count_for_line.
10733 * diagnostic.h (diagnostic_format_decoder): Tidy.
10734 (diagnostic_flush_buffer): Likewise.
10735 * c-pretty-print.h: (pp_c_string_literal): Declare.
10736 (pp_c_real_literal): Likewise.
10737 (pp_c_integer_literal): Likewise.
10738 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10740 (pp_c_character_literal): Tidy.
10741 (pp_c_string_literal): Make public.
10742 (pp_c_bool_literal): Likewise.
10743 (pp_c_integer_literal): Likewise.
10744 (pp_c_real_literal): Likewise.
10746 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10747 (c-pretty-print.o): Update dependence.
10749 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10751 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10752 ".set nomacro" state.
10753 (fix_truncsfsi2_macro): Likewise.
10755 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10757 * tree.h (DID_INLINE_FUNC): Remove macro.
10758 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10759 add tree check for FUNCTION_DECL.
10760 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10761 (struct tree_decl): Rename inlined_function_flag to
10762 declared_inline_flag.
10763 * c-common.h (c_lang_decl): Remove.
10764 (DECL_ESTIMATED_INSNS): Remove.
10765 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10766 (DECL_DECLARED_INLINE_P): Remove.
10767 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10768 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10769 (finish_function): Make uninlinable a bool. Fixup call to
10770 tree_inlinable_function_p() and fix some code style issues.
10771 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10772 * cgraph.c (dump_cgraph): Likewise.
10773 * cgraphunit.c (cgraph_decide_inlining): Likewise
10774 (cgraph_finalize_compilation_unit): Likewise.
10775 Also update call to tree_inlinable_function_p().
10776 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10777 look at DECL_DECLARED_INLINE and reverse logic.
10778 * print-tree.c (print_node): Likewise.
10779 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10780 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10782 * tree-inline.c (inlinable_function_p): Split up in this function to
10783 check for basic inlining inhibiting conditions, and new
10784 limits_allow_inlining() function. Warn if inlining is impossible
10785 because the inline candidate calls alloca or uses sjlj exceptions.
10786 (limits_allow_inlining): this new function to check if the inlining
10787 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10788 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10789 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10791 (tree_inlinable_function_p): Make a bool. Update call to
10792 inlinable_function_p
10793 (expand_call_inline): Use limits_allow_inlining() when not in
10794 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10795 instead see if the function was declared `inline'.
10797 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10799 * gcse.c (try_replace_reg): Fix updating of note.
10801 2003-08-04 Roger Sayle <roger@eyesopen.com>
10803 PR middle-end/11771
10804 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10805 logic in negate_expr, i.e. we don't invert (A-B) for floating
10806 point types unless flag_unsafe_math_optimizations.
10808 2003-08-04 Roger Sayle <roger@eyesopen.com>
10810 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10811 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10812 for floating point expressions with -ffast-math.
10813 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10814 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10816 2003-08-04 Roger Sayle <roger@eyesopen.com>
10818 * c-common.c (flag_noniso_default_format_attributes): Delete.
10819 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10820 (c_attrs_initialized): Delete.
10821 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10822 always call c_init_attributes.
10823 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10824 set c_attrs_initialized when done.
10825 (c_common_insert_default_attributes): Delete.
10826 * c-common.h (flag_noniso_default_format_attributes): Delete.
10827 (c_coomon_insert_default_attributes): Delete prototype.
10828 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10829 flag_noniso_default_format_attributes.
10831 * c-decl.c (c_insert_default_attributes): Delete.
10832 * c-tree.h (c_insert_default_attributes): Delete prototype.
10834 * attribs.c (decl_attributes): Don't call insert_default_attributes
10835 langhook. Update function description comment.
10836 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10837 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10838 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10839 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10841 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10844 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10846 * config/mips/mips.c (override_options): Disable -G on targets that
10847 have no .section support.
10848 (mips_select_section): Use default_select_section for such targets.
10850 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10852 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10853 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10854 * fixinc/fixincl.x: Rebuild.
10855 * fixinc/tests/base/regexp.h: New test.
10857 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10859 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10860 parsing macro arguments in the top-level context.
10862 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10864 * config.in: Remove HAVE_LSTAT.
10865 * configure, configure.in: Don't test for lstat.
10867 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10869 * opts.c (decode_options): Do language-specific initialization for
10870 the global diagnostic context.
10871 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10872 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10873 (LANG_HOOKS_INITIALIZER): Adjust.
10874 * langhooks.h (struct lang_hooks): Add new field
10875 initialize_diagnostics.
10876 * langhooks.c (lhd_initialize_diagnostics): Define.
10878 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10880 * pretty-print.h: Adjust macro definitions.
10881 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10882 (pp_character): Rename to pp_base_character.
10883 (pp_string): Rename to pp_base_string.
10884 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10885 (pp_newline): Likewise. Adjust.
10886 (pp_c_char): Adjust.
10888 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10890 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10891 BUILT_IN_LLABS): Move to miscellaneous section.
10893 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10895 PR preprocessor/11534
10896 * cppexp.c (parse_defined): Warn only if -pedantic.
10898 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10900 * cppfiles.c (stack_file): Use file path.
10902 2003-08-02 Roger Sayle <roger@eyesopen.com>
10904 * builtin-types.def (BT_SSIZE): New primitive type.
10905 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10906 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10907 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10908 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10909 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10910 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10911 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10912 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10913 few functions that define default attributes using it.
10914 * c-common.c (c_common_insert_default_attributes): Do nothing.
10916 * doc/extend.texi: Document these "new" builtins.
10918 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10920 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10921 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10922 when -mieee-fp set and -shared not set.
10923 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10925 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10927 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10928 next_file. Remove import and pragma_once, add once_only.
10929 (find_file): Add new file structures to the all_files list.
10930 (should_stack_file): Mark #import-ed files once-only, and
10931 don't stack them if the file has already been stacked.
10932 (_cp_mark_file_once_only): Simplify.
10933 * cpphash.h (struct cpp_reader): Rename once_only_files
10934 to all_files. Rename saw_pragma_once to seen_once_only.
10935 (_cpp_mark_file_once_only): Update prototype.
10936 * cpplib.c (do_pragma_once): Update.
10938 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10940 * cppfiles.c (ENOTDIR): Remove.
10941 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10942 other than ENOENT here.
10943 (once_only_file_p): Rename should_stack_file.
10944 (find_file, open_file_failed, read_file_guts): Report errors
10945 with full path name.
10946 (read_file): Move pch handling to should_stack_file.
10947 (should_stack_file): Handle PCH and once-only issues, and
10949 (stack_file): Don't do file reads.
10951 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10953 * libgcov.c (gcov_exit): Cleanup and fix.
10954 * profile.c (compute_value_histograms): Don't try to read profiles
10955 that are not present.
10957 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10959 * builtins.def: Categorize.
10961 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10963 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10965 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10967 * config.gcc: Enable posix threads by default on darwin.
10969 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10971 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10972 even if nehedges1 is 0.
10974 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10976 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10977 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10978 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10981 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10982 * fixinc/fixincl.x: Regenerate.
10983 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10985 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10987 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10989 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10991 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10992 for accesses to exc_ptr.
10994 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10996 * doc/sourcebuild.texi (Front End Directory): Don't make references
10997 to libsubdir, it's not part of the interface to frontends.
10998 * doc/install.texi (Configuration): Help users read faster by saying
10999 that GCC's configure options are the standard autoconf ones.
11000 Mention --libdir. Update the default rules for finding the
11001 assembler. Don't use libsubdir since we haven't said what it means.
11002 (Specific): In the Solaris 7 notes, update the place to put the
11004 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
11005 * doc/cpp.texi (Search Path): Actually, the search path
11006 depends on libdir, which can relocate with cpp.
11007 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
11008 now a private interface between the Makefile and the driver.
11010 2003-08-01 Richard Henderson <rth@redhat.com>
11012 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
11014 * varasm.c (lookup_constant_def): New function.
11015 * rtl.h (lookup_constant_def): Declare it.
11016 * dwarf2out.c (loc_descriptor_from_tree): Use it.
11017 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
11019 2003-08-01 Zack Weinberg <zack@codesourcery.com>
11021 * c-decl.c (gettags, pushdecl_function_level): Delete.
11022 (last_function_parm_vars): Rename last_function_parm_others.
11023 (current_function_parm_vars): Rename current_function_parm_others.
11024 (struct c_scope): Rewrite comment explaining this data structure.
11025 Add names_last, blocks_last, parms_last fields. Rename
11026 incomplete_list to incomplete.
11027 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
11028 (poplevel): Ignore second argument. No need to nreverse
11029 anything. Restructure such that each list is processed
11030 exactly once. Use 'const location_t *locus' syntactic sugar
11031 variable where useful. Issue unused variable warnings
11032 ourselves, do not rely on function.c.
11033 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
11034 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
11035 (implicitly_declare): decl cannot be error_mark_node.
11036 (undeclared_variable): Manipulate scope structure directly.
11037 (c_make_fname_decl): Likewise.
11038 (getdecls, c_init_decl_processing): Fix comment.
11039 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
11040 for 'last' variable.
11041 (grokparms): No need to nreverse parms list.
11042 (store_parm_decls_newstyle): Set up the parms_last and
11043 names_last fields of the new scope too.
11044 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
11045 on parms to begin with; check this under ENABLE_CHECKING. Set
11047 (check_for_loop_decls): Refer directly to current_scope->tags.
11048 Use consistent quote style in diagnostics.
11049 (c_write_global_declarations): The names list is not backward.
11051 * c-common.h: Don't prototype gettags.
11052 * c-parse.in: Call poplevel with second argument 0 always.
11054 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11056 * builtins.def: Resort builtins.
11058 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11060 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
11061 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
11062 Prepend "__builtin_" onto NAME with string concatenation. Remove
11063 explicit "__builtin_" from each macro call.
11065 Reformat entire file.
11067 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11069 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
11070 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
11072 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
11074 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
11075 CCL1, or CCL2 modes with floating point operations.
11077 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
11078 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
11079 "*subdf3_cconly"): New insns.
11080 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
11082 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
11084 * Makefile.in: Refine dependencies.
11085 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
11086 * c.opt: Update help for -Wimport.
11087 * cppfiles.c: Include hashtab.h. Update comments.
11088 (stack_file): Read the file before updating dependencies.
11089 (once_only_file_p): Be smarter about marking once-only files.
11090 (_cpp_mark_file_once_only): Correct the check for existence on
11092 (open_file_failed): Use name not path, which is NULL.
11093 * cpphash.h: Don't include hashtab.h.
11094 (struct _cpp_file): Remove.
11095 (struct cpp_reader): Update.
11096 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
11097 * cpplib.h (struct cpp_options): Remove warn_import.
11098 (cpp_simplify_path): Remove.
11100 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
11103 * doc/extend.texi (Statement Expressions): Document C++ semantics.
11105 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11107 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
11109 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11111 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
11113 * builtins.def: Likewise.
11115 2003-07-31 Jason Merrill <jason@redhat.com>
11117 * Makefile.in (bubblestrap): Don't require a previous full
11120 * expr.c (mostly_zeros_p): No longer static.
11121 * tree.h: Declare it.
11122 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
11123 unless we need to do substitutions.
11125 2003-07-31 Roger Sayle <roger@eyesopen.com>
11127 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
11128 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
11129 as pow(x,2.0) when the latter will be expanded back into x*x.
11130 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
11131 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
11132 pow can never set errno when used with an integer exponent.
11133 Always use expand_powi when exponent is -1, 0, 1 or 2.
11134 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
11135 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
11136 the pow forms of these expressions.
11138 2003-07-31 Geoffrey Keating <geoffk@apple.com>
11140 * Makefile.in (libexecdir): New.
11141 (libsubdir): Use gcc instead of gcc-lib.
11142 (libexecsubdir): New.
11143 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
11144 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
11146 (installdirs): Make libexecsubdir.
11147 (install-common): Put executables in libexecsubdir.
11148 (itoolsdir): Use libexecsubdir.
11149 (itoolsdatadir): New.
11150 (install-mkheaders): Separate data files and executables.
11151 (install-collect2): Put executables in libexecsubdir.
11152 (uninstall): Remove libexecsubdir.
11153 * mkheaders.in: Update for new arrangement of files.
11155 (libexecsubdir): New.
11156 (itoolsdir): Use libexecsubdir.
11157 (itoolsdatadir): New.
11158 * gcc.c (gcc_libexec_prefix): New.
11159 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
11160 (standard_exec_prefix_1): Use libexec.
11161 (standard_exec_prefix_2): New.
11162 (standard_libexec_prefix): New.
11163 (process_command): Update for new arrangement of files. Compute
11164 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
11166 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
11168 * inclhack.def (stdio_va_list): Avoid bogus replacement which
11169 triggers on Interix.
11170 * fixincl.x: Regenerate.
11172 2003-07-31 Jakub Jelinek <jakub@redhat.com>
11174 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
11175 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
11177 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11179 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
11181 2003-07-31 Per Bothner <pbothner@apple.com>
11183 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
11184 (add_input_filename): New function.
11185 (handle_options): Call add_input_filename directly instead of
11187 * opts.h (in_fnames, num_in_fnames): Moved here.
11188 (add_input_filename): Declare.
11189 * c-decl.c: Need to #include opts.h.
11190 * Makefile.in (c-decl.o): Also depends on opts.h.
11191 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
11192 (c_common_handle_filename): Replaced by add_input_filename.
11193 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
11195 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
11196 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11197 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
11198 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
11200 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11202 * combine.c (try_combine): Set JUMP_LABEL for newly created
11203 unconditional jump.
11205 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11207 * fold-const.c (fold): Fold some comparisons of bit operations.
11209 2003-07-31 Jan Hubicka <jh@suse.cz>
11211 * cgraph.c (create_edge): Fix typo.
11212 * i386.c (pic_symbolic_operand): Reorder tests.
11214 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
11216 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
11218 (Gcov Data Files): Update.
11220 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11222 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
11225 * gthr-posix.c: New file.
11226 * gthr-posix.h: Define _REENTRANT if missing.
11227 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
11229 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
11231 * config/alpha/t-osf-pthread: New file.
11233 * fixinc/inclhack.def (alpha_pthread): New fix.
11234 * fixinc/fixincl.x: Regenerate.
11235 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
11237 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
11239 Fixes PR bootstrap/9330.
11241 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11243 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
11246 * configure: Regenerate.
11248 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
11250 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
11253 2003-07-30 Roger Sayle <roger@eyesopen.com>
11255 * builtins.def: Alphabetize.
11257 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11259 * doc/c-tree.texi: Normalize spellings of "lowercase" and
11261 * doc/cpp.texi: Likewise.
11262 * doc/md.texi: Likewise.
11263 * doc/rtl.texi: Likewise.
11264 * doc/tm.texi: Likewise.
11266 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
11268 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
11269 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
11272 2003-07-30 Chris Demetriou <cgd@broadcom.com>
11274 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
11275 macros before defining them.
11277 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
11279 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
11280 UNSPECV_BLOCKAGE): New constants.
11281 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
11282 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
11283 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
11284 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
11286 (all insns and expanders): Write output control string as brace block
11287 where appropriate. Remove \-escapes for doublequote characters.
11289 2003-07-31 Jan Hubicka <jh@suse.cz>
11291 * gcse.c (insert_store): Fix typo in previous patch.
11293 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
11295 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
11297 2003-07-30 Andi Kleen <ak@muc.de>
11299 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
11301 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11303 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
11304 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
11305 GCOV_N_VALUE_COUNTERS): New.
11306 * profile.c (compute_value_histograms): New static function.
11307 (branch_prob): Read back the value histograms.
11308 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
11309 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
11310 * value-prof.c: Add comment on reading the profile.
11311 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
11312 * doc/invoke.texi (-fprofile-values): Document behavior with
11313 -fbranch-probabilities.
11315 2003-07-30 David Edelsohn <edelsohn@gnu.org>
11317 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
11319 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
11321 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
11324 2003-07-30 Jan Hubicka <jh@suse.cz>
11326 * gcse.c (insert_store): Ignore fake edges.
11328 * c-common.c (flag_vtable_gc): Kill.
11329 * c-common.g (flag_vtable_gc): Kill.
11330 * c-opts (c_common_handle_option): Kill.
11331 * c.opt (fvtable-gc): Kill.
11332 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
11333 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11334 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
11336 * invoke.texi (-ftable-gc): Kill documentation.
11338 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
11339 just because function body is missing.
11341 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
11343 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
11345 * unwind-sjlj.c: Fix typo in file description.
11347 2003-07-30 Alan Modra <amodra@bigpond.net.au>
11349 * calls.c (load_register_parameters): When shifting reg sized values
11350 to the msb, move the value to a reg first.
11352 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11354 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
11355 * line-map.h (linemap_add): Update comments.
11356 * line-map.c (linemap_add): Update comments, interpret zero-length
11357 filename as "<stdin>".
11359 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
11361 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
11363 2003-07-29 Zack Weinberg <zack@codesourcery.com>
11365 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
11366 New static variables.
11367 (struct c_scope): Add parms and warned_forward_parm_decls
11368 fields; remove parm_order.
11369 (storedecls, storetags): Delete.
11370 (poplevel): Also clear bindings on the parms chain.
11371 (pushdecl): Handle forward declarations of parameters, and
11372 chain PARM_DECLs on the parms list, not the names list.
11373 (lookup_name_current_level): Check for PARM_DECLs on the parms
11375 (push_parm_decl): Don't update parm_order.
11376 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
11377 warning, only once per parameter list, and set TREE_ASM_WRITTEN
11378 on the decls here. Then move the forward decls to the names list.
11379 (grokparms): Set last_function_parm_vars.
11380 (get_parm_info): Don't use gettags or getdecls. No need to
11381 extract non-parms from the parms list, or reorganize the parms
11382 list. Feed nonparms back in the TREE_TYPE of the list node
11383 returned. Issue only one error per parameter list for "void"
11384 appearing more than once in said parameter list. Collapse
11385 parmlist_tags_warning into this function to avoid double scan
11387 (start_function): Set current_function_parm_vars.
11388 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
11389 directly. Get non-parms from current_function_parm_vars; no
11390 need to extract them from the parms chain. Properly bind tags
11392 (store_parm_decls_oldstyle): No need to extract non-parameters
11393 from the parms chain, nor to store them back afterward. Move
11394 declaration to top of function, restructure code reordering
11396 (store_parm_decls): No need to save and restore warn_shadow.
11397 * c-parse.in: Don't call parmlist_tags_warning nor
11398 clear_parm_order. Call mark_forward_parm_decls when forward
11399 parm decls are encountered.
11400 * c-tree.h: Prototype mark_forward_parm_decls; not
11401 clear_parm_order or parmlist_tags_warning.
11403 2003-07-29 Geoffrey Keating <geoffk@apple.com>
11405 * c-common.c (allow_pch): Remove.
11406 * c-common.h (allow_pch): Remove.
11407 (c_common_no_more_pch): Declare.
11408 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
11409 * c-pch.c: Include hosthooks.h.
11410 (c_common_valid_pch): Don't check allow_pch.
11411 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
11412 (c_common_no_more_pch): New.
11413 * ggc-common.c: Include hosthooks.h.
11414 (gt_pch_save): Call gt_pch_get_address.
11415 (gt_pch_restore): Call gt_pch_use_address.
11416 * hooks.c (hook_voidp_size_t_null): New.
11417 (hook_bool_voidp_size_t_false): New.
11418 * hooks.h (hook_voidp_size_t_null): New.
11419 (hook_bool_voidp_size_t_false): New.
11420 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
11421 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
11422 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
11423 HOST_HOOKS_GT_PCH_USE_ADDRESS.
11424 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
11425 gt_pch_use_address.
11426 * doc/hostconfig.texi (Host Common): Document
11427 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
11428 * Makefile.in (c-pch.o): Depend on hosthooks.h.
11429 (ggc-common.o): Likewise.
11431 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
11432 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
11433 (pch_address_space): New.
11434 (darwin_rs6000_gt_pch_get_address): New.
11435 (darwin_rs6000_gt_pch_use_address): New.
11437 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
11439 PR preprocessor/11569
11440 PR preprocessor/11649
11441 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
11442 * cppfiles.c: Completely rewritten.
11443 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
11444 struct cpp_path is now struct cpp_dir.
11445 (remove_duplicates): Don't simplify path names.
11446 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
11448 * cpphash.h: Include hashtab.h.
11449 (_cpp_file): Declare.
11450 (struct cpp_buffer): struct include_file is now struct _cpp_file,
11451 and struct cpp_path is now struct cpp_dir. Rename members.
11452 (struct cpp_reader): Similarly. New members once_only_files,
11453 file_hash, file_hash_entries, quote_ignores_source_dir,
11454 no_search_path, saw_pragma_once. Remove all_include_files and
11455 max_include_len. Make some members bool.
11456 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
11457 (_cpp_stack_file): Renamed from _cpp_read_file.
11458 (_cpp_stack_include): Renamed from _cpp_execute_include.
11459 (_cpp_init_files): Renamed from _cpp_init_includes.
11460 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
11461 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
11462 (cpp_read_next_file): Rename and move to cppfiles.c.
11463 (cpp_read_main_file): Update.
11464 * cpplib.c (run_directive): Update for renamed members.
11465 (do_include_common, _cpp_pop_buffer): Update.
11466 (do_import): Undeprecate #import.
11467 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
11468 * cpplib.h: Remove file_name_map_list.
11469 (cpp_options): Remove map_list.
11470 (cpp_dir): Rename from cpp_path. New datatype for name_map.
11471 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
11473 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11475 * Makefile.in: Make stamp-objdir safe for parallel builds.
11477 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
11479 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
11480 (info): Depend on stmp-docobjdir.
11482 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11484 * configure: Regenerate.
11486 2003-07-29 Jan Hubicka <jh@suse.cz>
11489 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
11490 in !unit-at-a-time mode.
11492 2003-07-28 Geoffrey Keating <geoffk@apple.com>
11494 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
11497 2003-07-28 Mark Mitchell <mark@codesourcery.com>
11500 * c-common.c (shorten_compare): Take into account differences
11501 between C and C++ representation for enumeration types.
11502 * tree.h (set_min_and_max_values_for_integral_type): Declare.
11503 * stor-layout.c (set_min_and_max_values_for_integral_type): New
11504 function, broken out from ...
11505 (fixup_signed_type): ... here and ...
11506 (fixup_unsigned_type): ... here.
11508 2003-07-28 Zack Weinberg <zack@codesourcery.com>
11510 * c-decl.c: Update commentary, adjust blank lines throughout.
11511 (struct c_scope): Fix indentation. Reorder members so
11512 outer-context pointers come first, booleans last.
11513 (duplicate_decls, define_label): Use a 'locus' variable for
11514 diagnostic locations in a few more places.
11515 (warn_if_shadowing): Un-split a conditional that fits on one line.
11516 (c_init_decl_processing): No need to clear current_scope and
11517 current_function_scope.
11518 (start_decl): Merge if/else if statements with same action.
11519 (push_parm_decl): Rename old_immediate_size_expand to use
11520 save_foo convention; save/restore around entire function.
11521 (grokdeclarator): Remove unnecessary braces.
11523 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
11524 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
11526 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
11527 when warn_declaration_after_statement. Call pedwarn_c90, not
11528 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
11529 * c-common.c (warn_declaration_after_statement): Define.
11530 * c-common.h (warn_declaration_after_statement): Declare.
11531 * c.opt (Wdeclaration-after-statement): New.
11532 * c-errors.c (pedwarn_c90): New function.
11533 * c-opts.c (c_common_handle_option) <case
11534 OPT_Wdeclaration_after_statement>: New.
11535 * c-tree.h (pedwarn_c90): Declare.
11536 * doc/invoke.texi (Option Summary): Document
11537 -Wdeclaration-after-statement.
11538 (Warning Options): Ditto.
11540 2003-07-28 Jan Hubicka <jh@suse.cz>
11542 * i386.md (memory attribute) Avoid accessing uninitialized memory
11543 for ishift1 type instructions.
11545 2003-07-28 Jakub Jelinek <jakub@redhat.com>
11547 * configure.in (--enable-checking): Add fold category.
11548 (ENABLE_FOLD_CHECKING): Define if requested.
11549 * configure: Rebuilt.
11550 * config.in: Rebuilt.
11551 * doc/install.texi: Document it.
11552 * fold-const.c: Include md5.h.
11553 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
11554 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
11555 print_fold_checksum): New functions.
11557 * fold-const.c (fold): Never modify argument passed to fold, instead
11558 change a copy and return it.
11559 * convert.c (convert_to_integer): Likewise.
11561 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
11563 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
11564 cleanup of junk after #else and #endif directives. Collapse repeated
11565 clauses into for statment.
11567 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
11569 2003-07-27 Zack Weinberg <zack@codesourcery.com>
11571 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
11572 (keep_next_if_subblocks): Rename next_is_function_body.
11573 (pushlevel): Adjust commentary. Always set ->keep on the
11574 outermost level of a function. Don't set ->keep_if_subblocks.
11575 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
11576 (store_parm_decls): Adjust to match.
11577 (finish_function): Adjust to match.
11578 Call poplevel with all three arguments zero.
11580 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
11581 New functions split out of store_parm_decls.
11582 Avoid unnecessary work. Use local variables consistently.
11583 (store_parm_decls): Likewise.
11585 (finish_function): No need to set functionbody flag on call to
11587 (struct language_function): Remove scope field.
11588 (c_push_function_context, c_pop_function_context): No need to
11589 save and restore current_scope.
11591 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
11593 * doc/extend.texi (Deprecated Features): Implicit typename is
11594 gone. Default args on types is going.
11596 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11598 * Makefile.in (ifcvt.o): Depend on target.h
11599 * ifcvt.c (target.h): Include.
11600 (if_convert): Don't call mark_loop_exit_edges if we can't
11603 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11605 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
11607 2003-07-26 Richard Henderson <rth@redhat.com>
11609 PR inline-asm/11676
11610 * cse.c (count_reg_usage): Handle asm_operands properly.
11612 2003-07-26 Roger Sayle <roger@eyesopen.com>
11614 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
11615 (DEF_EXT_FALLBACK_BUILTIN): Delete.
11616 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
11617 the regular DEF_EXT_LIB_BUILTIN macro.
11618 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
11619 the regular DEF_LIB_BUILTIN macro.
11620 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
11621 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
11622 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
11623 DEF_EXT_LIB_BUILTIN macro.
11625 * c-decl.c (duplicate_decls): Remove code to handle builtin
11626 functions prototyped without an argument list.
11628 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
11630 * config/i386/winnt.c: Revert 2003-07-08 change.
11631 (i386_pe_section_type_flags): Remove error_with_decl here too.
11633 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
11635 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
11636 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
11637 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
11638 (v850_handle_data_area_attribute): Likewise.
11640 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11642 * varasm.c (output_constant_def_contents): Use
11643 ASM_DECLARE_CONSTANT_NAME if defined.
11644 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11645 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11646 objects get at least one byte to prevent assembler problems.
11647 (ASM_DECLARE_CONSTANT_NAME): New.
11649 * Makefile.in (libbackend.o): Remove options_.h.
11650 (mostlyclean): Likewise.
11652 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11653 insert a label at the end of an function under Mach-O.
11655 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11657 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11659 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11661 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11663 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11665 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11667 * doc/passes.texi (Passes): Mention pretty-printing and
11670 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11672 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11673 unused parameter decls.
11674 (Attribute Syntax): GNU C++ does not allow label attributes to be
11677 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11679 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11680 (objc_declare_class): Likewise.
11681 (error_with_ivar): Likewise.
11682 (start_class): Likewise.
11683 (warn_with_method): Likewise.
11685 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11687 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11689 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11690 (expand_call): Likewise.
11691 * dwarfout.c (output_reg_number): Likewise.
11692 * expr.c (expand_expr): Likewise.
11693 * function.c (assign_temp): Likewise.
11694 (uninitialized_vars_warning): Likewise.
11695 (setjmp_args_warning): Likewise.
11696 (expand_function_end): Likewise.
11697 * stmt.c (fixup_gotos): Likewise.
11698 (warn_about_unused_variables): Likewise.
11699 (expand_end_bindings): Likewise.
11700 * stor-layout.c (layout_decl): Likewise.
11701 (place_field): Likewise.
11702 * toplev.c (check_global_declarations): Likewise.
11703 (rest_of_handle_inlining): Likewise.
11704 (default_tree_printer): New function.
11705 (general_init): Initialize diagnostic machinery before routing
11706 signals to the ICE machinery. Set default tree printer.
11707 * toplev.h (pedwarn_with_decl): Remove declaration.
11708 (warning_with_decl): Likewise.
11709 (error_with_decl): Likewise.
11710 (pedwarn): Remove attribute for the time being.
11711 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11712 * varasm.c (named_section): Likewise.
11713 (make_decl_rtl): Likewise.
11714 (assemble_variable): Likewise.
11715 (merge_weak): Likewise.
11716 (declare_weak): Likewise.
11718 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11719 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11720 (format_with_decl): Remove.
11721 (diagnostic_for_decl): Likewise.
11722 (pedwarn_with_decl): Likewise.
11723 (warning_with_decl): Likewise.
11724 (error_with_decl): Likewise.
11725 (diagnostic_initialize): Adjust.
11726 (diagnostic_count_diagnostic): Likewise.
11727 (announce_function): Likewise.
11728 (lhd_print_error_function): Likewise.
11729 (diagnostic_report_current_module): Likewise.
11730 (default_diagnostic_starter): Likewise.
11731 (diagnostic_report_diagnostic): Likewise.
11732 (default_diagnostic_finalizer): Likewise.
11733 (verbatim): Likewise.
11735 (warning): Likewise.
11736 * opts.c (common_handle_option): Likewise.
11737 * pretty-print.c: New file.
11738 * c-pretty-print.h (pp_base): Override.
11739 * c-pretty-print.c: Adjust use of macros throughout.
11740 (pp_buffer): New macro.
11741 (pp_newline): Likewise.
11742 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11743 * Makefile.in (DIAGNOSTIC_H): New variable.
11744 (c-errors.o): Use it.
11745 (c-objc-common.o): Likewise.
11746 (c-common.o): Likewise.
11747 (c-opts.o): Likewise.
11748 (c-format.o): Likewise.
11749 (diagnostic.o): Likewise.
11750 (opts.o): Likewise.
11751 (toplev.o): Likewise.
11752 (rtl-error.o): Likewise.
11753 (dwarf2out.o): Likewise.
11754 (jump.o): Likewise.
11755 (pretty-print.o): New rule.
11757 2003-07-24 Roger Sayle <roger@eyesopen.com>
11759 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11760 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11761 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11762 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11763 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11764 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11765 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11767 * builtins.c (build_string_literal): New function to construct
11768 a char* pointer to a string literal.
11769 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11770 "rtx target" to be consistent with other expand_builtin_* functions.
11771 Change 3rd argument from "int unlocked" to "bool unlocked".
11772 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11773 c-common.c to avoid front-end dependencies. Optimize printf("")
11774 as a no-op when the result isn't required. Handle embedded NULs
11776 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11777 from c-common.c to avoid front-end dependencies. Likewise, optimize
11778 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11779 fp for side-effects. Handle embedded NULs in format string.
11780 (expand_builtin_sprintf): Fix typo.
11781 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11782 optimizing. Adjust calls of expand_builtin_fputs to match the API
11783 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11784 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11785 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11787 * c-common.c (is_valid_printf_arglist): Delete.
11788 (c_expand_builtin): Delete.
11789 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11790 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11791 (c_expand_expr): No longer treat CALL_EXPRs specially.
11792 (CALLED_AS_BUILT_IN): Delete.
11794 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11796 PR optimization/11631
11797 * gcse.c (store_motion): Connect infinite loops to exit.
11799 2003-07-24 Jason Merrill <jason@redhat.com>
11801 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11802 (boolean_true_node, boolean_false_node): Likewise.
11803 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11804 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11805 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11806 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11807 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11808 (truthvalue_true_node): Renamed from boolean_true_node.
11809 (truthvalue_false_node): Renamed from boolean_false_node.
11810 * c-decl.c: Just set truthvalue_* to integer_*.
11811 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11813 2003-07-24 Roger Sayle <roger@eyesopen.com>
11815 * c-decl.c (match_builtin_function_types): New subroutine of
11816 duplicate_decls to test whether a redeclaration of a builtin
11817 function is suitably close, i.e. the return type and all of
11818 the argument types have the same modes as the builtin expects.
11819 (duplicate_decls): Fuzzy type matching for builtin functions
11820 moved to match_builtin_function_types.
11822 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11824 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11827 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11829 * c-decl.c: Search-and-replace change 'binding level' to
11830 'scope' in commentary.
11831 (struct binding_level): Now struct c_scope.
11832 (current_binding_level): Now current_scope.
11833 (free_binding_level): Now scope_freelist.
11834 (current_function_level): Now current_function_scope.
11835 (global_binding_level): Now global_scope.
11836 (make_binding_level): Now make_scope.
11837 (pop_binding_level): Now pop_scope.
11839 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11841 * configure.in (libgcc_visibility): Add missing whitespace.
11843 2003-07-24 Richard Henderson <rth@redhat.com>
11845 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11846 __gcc_personality_v0.
11848 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11850 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11852 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11854 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11855 documentation missed from my 2003-07-09 patch.
11857 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11859 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11861 * configure: Rebuild.
11863 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11866 * c-typeck.c (type_lists_compatible_p): Do not compare
11867 arguments if one of them is an error_mark_node
11869 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11871 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11872 if current_function_calls_eh_return.
11874 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11876 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11878 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11880 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11881 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11882 __umodsi3, __modsi3): Increase frame size to 32.
11884 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11886 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11889 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11891 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11893 PR optimization/10679
11894 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11896 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11898 PR target/11607 and PR target/11516
11899 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11901 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11903 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11904 * varasam.c (output_constant): Likewise.
11906 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11908 * alias.c: Fix comment formatting.
11909 * c-common.c: Likewise.
11910 * c-decl.c: Likewise.
11911 * c-opts.c: Likewise.
11912 * combine.c: Likewise.
11913 * cpplib.c: Likewise.
11914 * diagnostic.c: Likewise.
11915 * dojump.c: Likewise.
11916 * final.c: Likewise.
11917 * fold-const.c: Likewise.
11919 * gcse.c: Likewise.
11920 * ggc-page.c: Likewise.
11921 * jump.c: Likewise.
11922 * loop.c: Likewise.
11923 * mips-tfile.c: Likewise.
11924 * recog.c: Likewise.
11925 * regclass.c: Likewise.
11926 * regmove.c: Likewise.
11927 * tree.c: Likewise.
11928 * tree.h: Likewise.
11930 2003-07-22 Per Bothner <pbothner@apple.com>
11932 * line-map.c (add_line_map): Handle invalid LEAVE request.
11933 Fixes PR preprocessor/11361.
11935 2003-07-22 Per Bothner <pbothner@apple.com>
11937 * diagnostic.c.(diagnostic_report_current_module): Update to match
11938 2003-06-05 changes to push_srcloc and pop_srcloc.
11940 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11942 * doc/trouble.texi: Better document two-stage name lookup.
11944 2003-07-22 Eric Christopher <echristo@redhat.com>
11946 * config/s390.c (s390_valid_pointer_mode): New.
11947 (TARGET_VALID_POINTER_MODE): Use.
11948 (s390_emit_prologue): Add tpf profiling hooks.
11949 (s390_emit_epilogue): Ditto.
11950 * config/s390.h (MASK_TPF): New.
11952 (POINTERS_EXTEND_UNSIGNED): Define.
11953 * config/s390.md (ptr_extend): New pattern.
11955 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11957 * hashtable.c (approx_sqrt): Make static.
11958 * hashtable.h: Don't prototype approx_sqrt.
11959 * line-map.c (init_line_maps): Rename linemap_init.
11960 (free_line_maps): Rename linemap_free.
11961 (add_line_map): Rename linemap_add.
11962 (lookup_line): Rename linemap_lookup.
11963 (print_containing_files): Rename linemap_print_containing_files.
11964 * linemap.h: Update to match.
11966 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11967 linemap routines to use new names.
11969 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11971 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11972 typedef. Propagate packedness from a main variant.
11974 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11976 * Makefile.in (install-common): Add dependency on installdirs.
11978 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11980 * c-common.c (c_common_type_for_mode): Return integer types for
11983 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11985 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11986 (finish_decl): Call maybe_apply_pragma_weak here.
11987 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11988 TREE_PUBLIC and TREE_STATIC are decided.
11989 (start_function): Move call to maybe_apply_pragma_weak. Check that
11990 DECL_ASSEMBLER_NAME isn't set too early.
11992 * cpplex.c (_cpp_process_line_notes): Mention option name in
11995 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11997 * combine.c (if_then_else_cond): Simplify the comparison of
11998 rtx against -1, 0, and 1.
11999 * loop.c (check_dbra_loop): Likewise.
12000 * optabs.c (emit_conditional_move): Likewise.
12001 (emit_conditional_add): Likewise.
12002 * config/i386/i386.md (*movsi_or): Likewise.
12003 (*movdi_or_rex6): Likewise.
12005 2003-07-22 Jan Hubicka <jh@suse.cz>
12007 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
12009 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
12011 * cppfiles.c (open_file_pch): Don't put unused entries in the
12012 splay tree. Remove dead code.
12014 2003-07-21 Geoffrey Keating <geoffk@apple.com>
12016 * c-common.h (num_in_fnames): Declare.
12017 (c_static_assembler_name): Move from here...
12018 * c-tree.h (c_static_assembler_name): ... to here.
12019 * c-opts.c: Don't include langhooks-def.h.
12020 (c_static_assembler_name): Move to c-decl.c.
12021 (num_in_fnames): Make externally visible.
12022 * c-decl.c: Include langhooks-def.h.
12023 (c_static_assembler_name): Move from c-opts.c.
12024 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
12025 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
12027 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
12028 when it's not needed.
12030 2003-07-21 Jakub Jelinek <jakub@redhat.com>
12032 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
12033 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
12034 (rs6000_emit_prologue): Save FPRs inline if set.
12036 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
12038 * config/ia64/ia64.md (prefetch): Support predicate.
12040 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
12042 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
12043 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
12046 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12048 PR optimization/11536
12049 * unroll.c (loop_iterations): Do not replace a register holding
12050 the final value by its equivalent before the loop if it is not
12053 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
12055 * doc/extend.texi: Fixes to spelling, grammar, and diction.
12057 2003-07-21 Ben Elliston <bje@wasabisystems.com>
12059 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
12060 (V850 Options): Spelling fixes.
12062 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
12064 * doc/invoke.texi: Fixes to style, grammar and diction.
12066 2003-07-20 Roger Sayle <roger@eyesopen.com>
12068 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
12069 * system.h (SMALL_STACK): Poison obsolete target macro.
12070 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
12072 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
12074 * configure.in: Cache the results of testing for cmp's capabilities.
12075 * configure: Regenerate.
12077 2003-07-20 Mark Mitchell <mark@codesourcery.com>
12080 * dwarf2out.c (gen_enumeration_type_die): Remember that
12081 enumerators can be unsigned.
12083 2003-07-19 Zack Weinberg <zack@codesourcery.com>
12085 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
12086 (push_label_level, pop_label_level): Kill.
12087 (struct binding_level): Rename level_chain to outer.
12088 Add outer_function field. Change parm_flag, function_body,
12089 keep, keep_if_subblocks to 1-bit bitfields of type bool.
12090 (current_function_level): New variable.
12091 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
12092 (keep_next_level, declare_parm_level, warn_if_shadowing):
12094 (struct language_function): Kill named_labels, shadowed_labels fields.
12095 (c_init_decl_processing, start_function, c_push__function_context)
12096 (c_pop_function_context): No need to muck with named_labels nor
12099 (make_binding_level): No need to clear the structure here.
12100 (pop_binding_level): Always operate on current_binding_level.
12101 Update current_function_level if necessary.
12102 (pushlevel): Don't clear named_labels. Update current_function_level
12103 if necessary. Use "true" and "false" where appropriate.
12104 (poplevel): Diagnose labels defined but not used, or vice
12105 versa, and clear out label-meanings leaving scope, while
12106 walking down the decls list, for all binding levels.
12107 Handle LABEL_DECLs appearing in the shadowed list.
12108 pop_binding_level takes no arguments.
12109 (pushdecl_function_level): Use current_function_level.
12111 (make_label, bind_label): New static functions.
12112 (declare_label): New exported function.
12113 (lookup_label, define_label): Rewritten for new data structure.
12114 (shadow_label): Kill.
12116 * c-tree.h: Prototype declare_label; don't prototype
12117 push_label_level, pop_label_level, nor shadow_label.
12118 * c-parse.in: Remove all calls to push_label_level and
12119 pop_label_level. Use declare_label for __label__ decls.
12121 * doc/extend.texi: Clarify that __label__ can be used to
12122 declare labels with local scope in any nested block, not
12123 just statement expressions. Cross-reference nested functions
12124 section from local labels section.
12126 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12128 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
12130 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
12132 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
12134 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
12137 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
12139 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
12141 * config/s390/s390.c (legitimize_pic_address): Access local symbols
12142 relative to the GOT instead of relative to the literal pool base.
12143 (s390_output_symbolic_const): Handle new GOT-relative accesses.
12144 * config/s390/s390.md ("call"): Access local functions and PLT stubs
12145 relative to the GOT instead of relative to the literal pool base.
12146 ("call_value"): Likewise.
12147 ("call_value_tls"): Likewise.
12149 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
12150 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
12151 (s390_chunkify_finish): Likewise.
12152 (s390_chunkify_cancel): Likewise.
12153 (s390_reorg): Adapt caller.
12154 (find_base_register_in_addr,
12155 find_base_register_ref, replace_base_register_ref): Delete.
12156 (find_ltrel_base, replace_ltrel_base): New functions.
12157 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
12158 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
12159 base vs. index register usage.
12160 (struct constant_pool): Remove 'anchor'.
12161 (s390_add_anchor): Delete.
12162 (s390_dump_pool): Remove anchor handling.
12163 * config/s390/s390.md ("reload_anchor"): Remove.
12165 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
12166 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
12167 (s390_emit_prologue): Use it.
12168 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
12169 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
12170 hard-code register 14.
12171 * config/s390/s390-protos.h (s390_load_got): Declare.
12173 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
12174 Support TImode constants.
12175 * config/s390/s390.md ("consttable_ti"): New.
12176 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
12178 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
12179 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
12180 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
12181 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
12182 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
12183 New symbolic constants.
12184 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
12185 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
12186 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
12187 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
12188 symbolic UNSPEC values.
12189 * config/s390/s390.c (larl_operand, s390_short_displacement,
12190 bras_sym_operand, s390_cannot_force_const_mem,
12191 s390_delegitimize_address, s390_decompose_address,
12192 legitimize_pic_address, s390_output_symbolic_const,
12193 s390_function_profiler): Use symbolic UNSPEC values.
12195 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12197 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
12198 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
12199 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
12200 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
12201 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
12202 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
12203 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
12204 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
12205 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
12206 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
12207 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
12208 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
12209 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
12210 postreload.c prefix.c print-tree.c protoize.c ra-build.c
12211 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
12212 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
12213 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
12214 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
12215 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
12216 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
12219 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12221 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
12222 * toplev.h (warning): Remove attribute.
12224 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12226 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
12227 (pop_label_level): Likewise.
12228 (duplicate_decls): Likewise.
12229 (implicitly_declare): Likewise.
12230 (shadow_label): Likewise.
12231 (start_decl): Likewise.
12232 (finish_decl): Likewise.
12233 (grokdeclarator): Likewise.
12234 (get_parm_info): Likewise.
12235 (detect_field_duplicates): Likewise.
12236 (finish_struct): Likewise.
12237 (start_function): Likewise.
12238 (store_parm_decls): Likewise.
12239 (finish_function): Likewise.
12240 (c_expand_body_1): Likewise.
12241 (check_for_loop_decls): Likewise.
12242 (merge_translation_unit_decls): Likewise.
12244 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
12246 * common.opt: Document --param.
12247 * opts.c (columns, undocumented_msg): New.
12248 (print_help): Get number of columns from environment. Print
12249 --param help. Tweak newline handling.
12250 (print_param_help): New.
12251 (print_filtered_help): Better handling of duplicates. Complain
12252 about undocumented switches.
12253 (print_switch): New.
12254 (wrap_help): Improve wrapping, use COLUMNS.
12255 * opts.sh: Ignore comments in records.
12256 * params.def: Fix typos and remove trailing periods.
12257 * toplev.c (display_help): Don't dump --param help.
12258 * doc/sourcebuild.texi: Update.
12260 2003-07-18 Richard Henderson <rth@redhat.com>
12263 * optabs.c (prepare_operand): Fail gracefully instead of abort
12264 if the predicate doesn't satisfy.
12265 (gen_cond_trap): Allow prepare_operand to fail.
12267 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
12269 * c-common.c: Don't undefine GCC_DIAG_STYLE.
12270 (fname_decl): Don't use xxx_with_decl.
12271 (c_add_case_label): Likewise.
12272 (handle_section_attribute): Likewise.
12273 (handle_alias_attribute): Likewise.
12274 (handle_no_instrument_function_attribute): Likewise.
12275 (handle_no_limit_stack_attribute): Likewise.
12276 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
12277 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
12279 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12281 * Makefile.in (ifcvt.o): Add cfgloop.h.
12282 * basic-block.h (EDGE_LOOP_EXIT): New flag.
12283 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
12284 * ifcvt.c: Include cfgloop.h.
12285 (mark_loop_exit_edges): New static function.
12286 (if_convert): Call it.
12287 (find_if_header): Ignore branches out of loops.
12289 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
12291 * combine.c (simplify_comparison): Don't share rtx when converting
12292 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
12294 2003-07-18 David Edelsohn <edelsohn@gnu.org>
12296 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
12297 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12298 (MUST_PASS_IN_STACK): Define.
12299 (BLOCK_REG_PADDING): Define.
12301 2003-07-18 Richard Henderson <rth@redhat.com>
12303 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
12304 to skip the addr_vec.
12306 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
12308 * combine.c (combinable_i3pat): Don't forbid occurrences of
12309 i2dest or i1dest in inner_dest if inner_dest is a mem.
12311 2003-07-18 Jan Hubicka <jh@suse.cz>
12313 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
12315 2003-07-17 Jakub Jelinek <jakub@redhat.com>
12318 * loop.c (basic_induction_var): Check if convert_modes emitted any
12319 instructions. Remove them and return 0 if so.
12321 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12323 PR optimization/11083
12324 * toplev.c (rest_of_handle_addresof): Rename into
12325 rest_of_handle_addressof. Delete unreachable blocks
12326 if dead edges were purged after the addressof pass.
12328 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
12330 * Makefile.in, configure, configure.in: Remove handling of
12331 lang-options.h and options_.h.
12332 * toplev.c (struct lang_opt, documented_lang_options): Remove.
12333 (display_help): Don't use documented_lang_options.
12335 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12337 * c-decl.c (pushdecl_function_level): Make static, return nothing.
12338 (kept_level_p): Fold into poplevel.
12339 (undeclared_variable): Moved here from c-typeck.c. Export.
12340 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
12341 (undeclared_variable): Prototype here. Don't prototype
12342 kept_level_p nor pushdecl_function_level.
12343 * c-parse.in: Change first argument to poplevel from
12344 "kept_level_p()" to "KEEP_MAYBE".
12345 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
12347 2003-07-17 Roger Sayle <roger@eyesopen.com>
12349 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
12350 commutative operands instead of modifying the RTL in-place.
12352 2003-07-17 Mark Mitchell <mark@codesourcery.com>
12354 PR optimization/11557
12355 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
12356 unless we know which function is being called.
12358 2003-07-17 Roger Sayle <roger@eyesopen.com>
12360 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
12361 whether to reorder the operands of a commutative binary operator.
12363 2003-07-17 Roger Sayle <roger@eyesopen.com>
12365 * fold-const.c (const_binop): Avoid performing the FP operation at
12366 compile-time, if either operand is NaN and we honor signaling NaNs,
12367 or if we're dividing by zero and either flag_trapping_math is set
12368 or the desired mode doesn't support infinities.
12369 (fold_initializer): New function to fold an expression ignoring any
12370 potential run-time exceptions or traps.
12371 * tree.h (fold_initializer): Prototype here.
12372 * c-typeck.c (build_binary_op): Move to the end of the file so
12373 that intializer_stack is in scope. If constructing an initializer,
12374 i.e. when initializer_stack is not NULL, use fold_initializer to
12376 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
12377 performing FP operations at compile-time, if they would raise an
12378 exception at run-time.
12380 2003-07-17 Geoffrey Keating <geoffk@apple.com>
12383 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
12384 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
12385 (GTFILES): Add langhooks.c.
12386 (gt-langhooks.h): New.
12387 * c-common.h (c_static_assembler_name): Prototype.
12388 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12389 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
12390 * c-opts.c: Include langhooks-def.h.
12391 (c_static_assembler_name): New.
12392 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
12393 (var_labelno): New.
12394 (lhd_set_decl_assembler_name): Give static objects with context
12396 * varasm.c (var_labelno): Delete.
12397 (make_decl_rtl): Don't change the assembler name once it's set.
12399 * c-opts.c (this_input_filename): New.
12400 (finish_options): Take new parameter, name of file being compiled.
12401 Update callers. Set this_input_filename.
12402 (push_command_line_include): Use this_input_filename not
12403 main_input_filename.
12405 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12407 * Makefile.in: Depend .pot generation on options.c.
12408 * po/exgettext: Add an extra_files variable containing additional
12411 2003-07-17 Zack Weinberg <zack@codesourcery.com>
12413 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
12414 c_write_global_declarations.
12416 * c-decl.c: Fix typos in several comments. Remove all
12417 #if 0 blocks; reindent as needed. Remove unused argument
12418 to declare_parm_level; all callers changed.
12419 * c-parse.in: Update calls to declare_parm_level. Avoid
12420 issuing a double warning in some circumstances.
12421 * c-typeck.c: Update calls to declare_parm_level.
12422 * c-tree.h: Update prototype of declare_parm_level.
12424 * c-pragma.c (apply_pragma_weak): Don't complain about a
12425 redundant #pragma weak.
12427 * objc/objc-act.c (forward_declare_categories,
12428 build_selector_reference_decl, build_class_reference_decl,
12429 build_objc_string_decl, synth_forward_declarations,
12430 build_protocol_reference): Set TREE_PUBLIC on synthetic
12431 forward decl to 0, consistent with eventual definition.
12432 Correct comments to match.
12434 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
12435 in regexp that don't form a range expression.
12436 * fixinc/fixincl.def: Regenerate.
12438 2003-07-17 Richard Henderson <rth@redhat.com>
12441 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
12442 even with !TARGET_CONST_GP.
12443 (ia64_function_ok_for_sibcall): Reject non-local functions.
12445 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
12447 * c-common.c (c_estimate_num_insns_1): Don't handle
12449 * expr.c (safe_from_p): Likewise.
12450 * gengtype.c (adjust_field_tree_exp): Likewise.
12451 * stmt.c (warn_if_unused_value): Likewise
12452 * tree.c (first_rtl_op): Likewise.
12453 * tree.def: Don't define METHOD_CALL_EXPR.
12454 * java/lang.c (java_estimate_num_insns_1): Don't handle
12457 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12460 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
12461 and its restrictions for the SPARC64 port.
12462 Move the entry of "-mimpure-text" before that of "-mv8".
12464 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12465 Phil Edwards <phil@jaj.com>
12467 * doc/install.texi (*-*-solaris2*): Document the step-by-step
12468 procedure to bootstrap and install.
12469 Document the preference for the legacy Sun tools in /usr/bin
12470 over the POSIX tools in /usr/xpg4/bin for the build process.
12472 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
12474 * c.opt: Document Uncodumented; use it. Document ObjC options.
12475 * opts.c (print_filtered_help): Skip undocumented switches.
12476 * opts.h (CL_UNDOCUMENTED): New.
12477 * opts.sh: Handle Undocumented.
12478 * toplev.c (documented_lang_options): Prevent its becoming empty.
12480 * lang-options.h: Remove.
12482 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
12484 * loop.c (check_ext_dependent_givs): Pass const struct loop *
12485 instead of struct loop_info * as argument. Accept BIVs with
12486 increment +/- 1 provided there is a friendly exit test against
12487 a loop-invariant value.
12488 (strength_reduce): Adapt call to check_ext_dependent_givs.
12490 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12491 Con Bradley <con.bradley@superh.com>
12493 * sh-protos.h (sh_get_pr_initial_val): Declare.
12494 * sh.c (regno_reg_class): Make its elements type enum reg_class.
12495 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
12496 and live_regs_mask arguments. Changed all callers.
12497 (save_schedule_s): New structure.
12498 (save_schedule): New typedef.
12499 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
12500 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
12501 In interrupts handlers, also save registers that are usually
12502 partially saved, and make sure there is at least one general purpose
12503 register saved if a target register needs saving.
12504 Add casts in comparisons to avoid warnings.
12505 (sh_media_register_for_return): return -1 for interrupt handlers.
12506 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
12507 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
12508 registers used are available.
12509 Set RTX_FRAME_RELATED_P where appropriate.
12510 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
12511 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
12512 (initial_elimination_offset): Likewise.
12513 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
12514 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
12515 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
12516 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
12517 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
12518 and for target registers.
12519 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
12520 (regno_reg_class): Make its elements type enum reg_class.
12521 (CONSTRAINT_LEN): Don't use isdigit.
12522 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
12523 (FUNCTION_ARG): Add parentheses to avoid warnings.
12524 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
12525 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
12526 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
12527 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
12528 * sh.md (xordi3+1): Remove unused variable regno.
12529 (return_media): Check that tr0 is available before using it.
12531 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
12533 * c.opt: Document more options.
12535 2003-07-16 Roger Sayle <roger@eyesopen.com>
12537 * combine.c (subst): Also handle (subreg (const_double ...)) case
12538 if created by a substitution, by using the original inner mode.
12540 2003-07-16 Roger Sayle <roger@eyesopen.com>
12542 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
12543 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
12544 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
12546 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
12548 * doc/install.texi (--without-headers): New.
12550 Partial Fix PR/10129
12551 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
12552 (machopic_output_function_base_name): New; print the true pic label.
12553 (machopic_classify_ident): Pic Base is always a defined data.
12554 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
12555 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
12557 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
12558 if they are not floating point registers.
12561 * ggc.h: Add header guards.
12562 * c-decl.c (finish_struct): Sort fields if
12563 number greater than 15 and there are no
12564 anonymous structs/unions.
12565 * c-common.h: Include ggc.h.
12566 (sorted_fields_type): New struct.
12567 (field_decl_cmp): New prototype.
12568 (resort_sorted_fields): New prototype.
12569 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
12570 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
12571 as s, removing other fields.
12572 * c-typeck.c (lookup_field): Use s in lang_type.
12573 These were mostly moved from cp/class.c:
12574 * c-common.c (field_decl_cmp): New static function.
12575 (field_decl_cmp): New function.
12576 (resort_sorted_fields): New function.
12578 2003-07-16 Geoffrey Keating <geoffk@apple.com>
12580 * config/darwin.c (machopic_select_section): Use decl_readonly_section
12581 to do most of the work.
12583 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
12585 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
12586 * config/mmix/mmix.c: Convert functions to ISO C90.
12587 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
12589 (mmix_get_hard_reg_initial_val): Tweak section head comment.
12591 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
12593 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
12595 2003-07-16 Jakub Jelinek <jakub@redhat.com>
12597 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
12598 (uw_update_context_1): Use it.
12599 * config/rs6000/rs6000.c (insn_after_throw): Remove.
12600 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
12601 in parent frame if _Unwind_* called directly instead of through
12603 (rs6000_emit_eh_toc_restore): Remove.
12604 (rs6000_emit_prologue): Update stack pointer before doing any saving
12605 if current_function_calls_eh_return. Generate unwind info for $r2.
12606 (rs6000_emit_epilogue): Restore stack pointer after doing all
12607 restoring if current_function_calls_eh_return. Restore $r2.
12608 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
12609 * config/rs6000/rs6000.md (eh_return): Remove call to
12610 rs6000_emit_eh_toc_restore.
12611 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
12612 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
12614 2003-07-15 Jakub Jelinek <jakub@redhat.com>
12616 * expr.c (emit_block_move): Don't move anything if size is const 0.
12617 (clear_storage): Test against const0_rtx instead of comparing INTVAL
12620 2003-07-15 David S. Miller <davem@redhat.com>
12622 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
12623 emit nop if the last real insn is CALL_INSN.
12625 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12627 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
12629 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
12631 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
12633 * config/i386/winnt.c (associated_type): Artificial methods are not
12634 affected by the import/export status of their class unless they are
12636 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
12638 * config/i386/winnt.c: Fix GCC copyright comment.
12640 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12643 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12644 not recursing on hard error.
12645 (diagnostic_for_decl): Likewise.
12646 * diagnostic.def: Rearrange.
12648 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12650 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12651 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12653 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12654 Richard Henderson <rth@redhat.com>
12656 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12657 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12658 (_Unwind_SetGR): Likewise.
12659 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12660 (Unwind_SpTmp): New typedef.
12661 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12662 (uw_update_context): Use _Unwind_GetPtr.
12663 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12664 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12665 Use _Unwind_SetSpColumn.
12666 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12667 Use _Unwind_GetPtr.
12669 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12671 * c.opt: Document more options.
12672 * toplev.c (documented_lang_options): Remove all local help strings.
12674 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12677 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12680 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12683 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12684 swap comparison operands if doing so would generate an
12685 unrecognizable insn.
12687 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12689 PR optimization/11320
12690 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12691 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12692 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12693 current_sched_info->compute_jump_reg_dependencies. Record which
12694 registers are used and which registers are set by the jump.
12695 Clear deps->reg_conditional_sets after a barrier.
12696 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12697 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12698 (init_deps): Initialize reg_conditional_sets.
12699 (free_deps): Clear reg_conditional_sets.
12700 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12701 Mark registers live on entry of the fallthrough block and conditionally
12702 set as set by the jump. Mark registers live on entry of non-fallthrough
12703 blocks as used by the jump.
12704 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12705 Mark new parameters as unused.
12707 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12709 * doc/invoke.texi: Resync MIPS -march documentation.
12711 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12713 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12714 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12715 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12716 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12717 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12718 (mips_issue_rate): Handle PROCESSOR_R9000.
12719 (mips_use_dfa_pipeline_interface): Likewise.
12720 * config/mips/9000.md: New file.
12721 * config/mips/mips.md: Include it.
12722 (define_attr cpu): Add r9000.
12723 (mulsi3_mult3): Use "mul" for rm9000 code.
12725 2003-07-15 Stan Cox <scox@redhat.com>
12727 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12728 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12729 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12730 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12731 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12732 (mips_issue_rate): Handle PROCESSOR_R7000.
12733 (mips_use_dfa_pipeline_interface): Likewise.
12734 * config/mips/7000.md: New file.
12735 * config/mips/mips.md: Include it.
12736 (define_attr cpu): Add r7000.
12737 (mulsi3_mult3): Use "mul" for rm7000 code.
12739 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12741 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12742 the conditional move patterns.
12743 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12744 Check for condmove type.
12745 (ir_vr54_arith): Add move type.
12746 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12747 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12749 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12751 * c-opts.c (print_help): Remove.
12752 (c_common_handle_option): Don't handle --help.
12753 * c.opt: Document some options.
12755 * opts.c (print_filtered_help): New.
12756 (print_help): Use it.
12758 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12760 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12761 * tree.c: (build_common_tree_nodes_2): Likewise.
12762 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12763 (V4DF_type_node): New.
12765 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12767 (finish_options): Reset init_cursor.
12769 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12771 * expr.c (expand_assignment): Remove an unused argument
12773 * expr.h: Update the prototype.
12774 * function.c: Update the callers.
12775 * stmt.c: Likewise.
12777 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12780 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12783 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12785 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12786 with __cplusplus, not "we must use the C++ compiler's type"
12787 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12788 * fixinc/fixincl.x: Regenerate.
12790 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12792 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12793 and unseen_objects from the global data before calling
12794 __deregister_frame_info_bases.
12795 (examine_objects): Insert objects into the seen_objects list,
12796 not unseen_objects.
12797 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12798 we couldn't allocate a data structure to put in it.
12800 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12801 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12802 (SET_TYPE_PROTOCOL_LIST): New.
12803 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12804 (get_object_reference): Likewise.
12806 2003-07-14 Jan Hubicka <jh@suse.cz>
12808 * cfglayout.c (locator_file): Break out from ....
12809 (insn_file): ... here.
12810 (locator_line): Break out from ....
12811 (insn_line): ... here.
12812 * rtl.h (locator_file, locator_line): Declare.
12813 (final_start_function): Set proper line/file info.
12815 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12817 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12818 handled by pp_c_cast_expression.
12820 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12822 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12823 allocate 32768 bytes of stack. Use addition rather than subtraction
12824 when a single insn is enough.
12825 * config/mips/mips.md: Remove insns and splitters for subtracting
12827 (subsi3): Only accept register operands.
12828 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12829 (subdi3_internal_3, subsi3_internal_2): Likewise.
12830 (casesi): Use expand_binop to subtract the lower bound.
12832 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12834 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12835 TARGET_MIPS16 specially.
12837 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12839 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12840 mips_output_aligned_bss.
12841 * config/mips/linux.h: Likewise.
12842 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12843 * config/mips/mips.c (mips_output_aligned_bss): New function.
12845 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12846 * config/mips/elf64.h: Likewise.
12848 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12849 mips_declare_object_name.
12850 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12851 * config/mips/elf64.h: As for elf.h.
12852 * config/mips/iris6.h: Likewise.
12853 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12854 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12855 do...while (0) block.
12856 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12857 (mips_finish_declare_object): Declare.
12858 * config/mips/mips.c (mips_declare_object_name): New function.
12859 (mips_finish_declare_object): New function.
12861 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12862 * config/mips/linux.h: Likewise.
12864 * config/mips/mips.c (inside_function): Delete.
12865 (file_in_function_warning, ignore_line_number): Delete.
12866 (mips_output_filename): Don't warn about changing filenames within
12868 (mips_output_lineno): Update accordingly.
12869 (mips_output_function_prologue): Don't reset the deleted variables.
12870 * config/mips/mips.h (inside_function): Delete.
12871 (file_in_function_warning, ignore_line_number): Delete.
12873 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12874 * config/mips/elf64.h: Likewise.
12875 * config/mips/openbsd.h: Likewise.
12876 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12877 * config/mips/linux.h: Likewise.
12878 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12879 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12881 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12882 to the list of include files when using gas.
12883 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12884 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12885 * config/mips/elf64.h: Likewise.
12886 * config/mips/iris5.h: Likewise.
12887 * config/mips/linux.h: Likewise.
12888 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12889 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12890 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12891 * config/mips/sdb.h: ...this new file.
12893 2003-07-14 Douglas Rupp <rupp@gnat.com>
12895 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12896 argument to getcwd; use fixed buffer instead.
12898 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12900 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12901 * fixinc/fixinc.wrap: Delete.
12903 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12905 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12908 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12910 * ggc-page.c (struct globals): Add new fields to keep track of the
12911 total allocated memory and overhead.
12912 (ggc_print_statistics): Print them.
12913 (ggc_alloc): Keep track of the total allocated memory and the
12916 * tree.c (dump_tree_statistics): Increase spacing.
12917 (enum tree_node_kind): Move to ...
12918 * tree.h (enum tree_node_kind): ... here.
12919 (tree_node_counts, tree_node_sizes): Declare.
12921 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12923 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12925 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12927 PR optimization/11440
12928 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12931 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12933 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12934 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12935 (emit_group_load, emit_group_store): Adjust declarations.
12936 Remove most occurrences of #ifdef TREE_CODE.
12937 * expr.c (emit_group_load): Add "type" param, and use
12938 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12939 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12940 (emit_group_store): Likewise.
12941 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12942 emit_group_load and emit_group_store calls.
12943 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12944 BLOCK_REG_PADDING to determine whether we need endian_correction.
12945 (load_register_parameters): Localize vars. Handle shifting of
12946 small values to the correct end of regs. Adjust emit_group_load
12948 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12949 and emit_group_store calls.
12950 * function.c (assign_parms): Set mem alignment for stack slots.
12951 Adjust emit_group_store call. Store values at the "wrong" end
12952 of regs to the stack. Use BLOCK_REG_PADDING.
12953 (locate_and_pad_parm): Save where_pad.
12954 (expand_function_end): Adjust emit_group_load call.
12955 * stmt.c (expand_value_return): Adjust emit_group_load call.
12956 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12957 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12958 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12959 (MUST_PASS_IN_STACK): Define.
12960 (BLOCK_REG_PADDING): Define.
12961 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12962 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12963 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12964 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12965 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12967 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12969 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12971 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12973 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12974 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12976 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12979 * toplev.c: Don't cut off option names.
12981 2003-07-13 Andreas Jaeger <aj@suse.de>
12983 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12984 to integer of different size.
12986 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12988 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12989 to (eq (and X 1) 0).
12991 2003-07-13 Andreas Jaeger <aj@suse.de>
12993 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12995 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12997 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12998 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12999 list. Move these all together down by cpplib.
13001 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
13002 definition of CPPCHAR_SIGNED_T.
13004 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
13005 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
13006 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
13008 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
13009 * cppinit.c (cpp_create_reader): Likewise.
13011 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
13012 * cpptrad.c: Likewise. All callers changed.
13013 * cpplib.c: All callers changed.
13014 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
13015 * hashtable.h: Define GTY(x) to nothing here too.
13017 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13019 * stor-layout.c (compute_record_mode): Remove very obsolete test
13020 that forces BLKmode for records with fields crossing word boundary.
13022 2003-07-13 Zack Weinberg <zack@codesourcery.com>
13024 * Makefile.in: Remove orphan reference to acconfig.h.
13026 2003-07-13 Andreas Jaeger <aj@suse.de>
13028 * cgraphunit.c: Convert prototypes to ISO C90.
13030 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
13032 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
13034 * fixinc/fixincl.x: Rebuild.
13036 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13038 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
13039 i?86-*-*. Use correct name of cache variable.
13040 * configure: Regenerate.
13042 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13044 * config/alpha/alpha.c: Fix comment typos.
13045 * config/alpha/alpha.md: Likewise.
13046 * config/arm/arm.c: Likewise.
13047 * config/arm/arm.md: Likewise.
13048 * config/arm/lib1funcs.asm: Likewise.
13049 * config/avr/avr.md: Likewise.
13050 * config/arm/README-interworking: Fix typos.
13052 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
13054 * c-format.c: Fix comment formatting.
13055 * c-typeck.c: Likewise.
13056 * coverage.c: Likewise.
13057 * cppcharset.c: Likewise.
13058 * cpplib.c: Likewise.
13059 * dbxout.c: Likewise.
13060 * gcov-io.h: Likewise.
13061 * toplev.c: Likewise.
13063 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13065 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
13068 2003-07-12 Zack Weinberg <zack@codesourcery.com>
13070 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
13071 uses three-argument AC_DEFINE so no acconfig.h entries are
13073 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
13074 which contains the GAS version number as a scaled integer.
13075 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
13076 ability to check for ELF assembler.
13077 (gcc_GAS_CHECK_FEATURE): New macro.
13078 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
13079 assembler feature checks using gcc_GAS_CHECK_FEATURE.
13080 Use three-argument AC_DEFINE everywhere.
13081 * acconfig.h: Deleted.
13082 * config.in, configure: Regenerate.
13084 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
13086 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
13088 * fixinc/fixincl.x: Regenerate.
13090 * fixinc/inclhack.def (gnu_types): Improve comment.
13092 2003-07-12 Andreas Jaeger <aj@suse.de>
13094 * fp-test.c (main): Use ISO C90 prototype.
13096 * version.c: Remove unneded include of ansidecl.h.
13098 * cgraph.h: Convert prototypes to ISO C90.
13099 * cgraph.c: Likewise.
13100 * fix-header.c: Likewise.
13102 * protoize.c: Likewise.
13104 2003-07-12 Jan Hubicka <jh@suse.cz>
13106 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
13109 2003-07-12 Jan Hubicka <jh@suse.cz>
13110 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13112 * cgraph.c (cgraph_max_uid): New global variable.
13113 (cgraph_node): Set uid field.
13114 (create_edge): Keep inline flags consistent.
13115 (dump_cgraph): Dump more info.
13116 * cgraph.h (struct cgraph_local_info): Remove inline_many and
13117 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
13118 (struct cgraph_global_info): Add insns, calls, cloned_times,
13120 (struct cgraph_node): Add uid.
13121 (struct cgraph_edge): Add inline_call.
13122 (cgraph_max_uid, cgraph_inline_p): Declare.
13123 * cgraph.c: Include params.h and fibheap.h
13124 (cgraph_mark_functions_to_inline_once): Kill.
13125 (INSNS_PER_CALL): New constant.
13126 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
13128 (cgraph_finalize_function): Do not analyze inlining.
13129 (cgraph_finalize_compilation_unit): Set inlining attributes.
13130 (cgraph_mark_functions_to_output): More consistency checks.
13131 (cgraph_optimize_function): Set current_function_decl to NULL.
13132 (cgraph_expand_function): Use new inline flags.
13133 (cgraph_postorder): Expand from cgraph_expand_functions.
13134 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
13135 (cgraph_inlined_into, cgraph_inlined_callees,
13136 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
13137 cgraph_mark_inline, cgraph_check_inline_limits,
13138 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
13139 cgraph_decide_inlining, cgraph_inline_p): New functions.
13140 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
13141 PARAM_INLINE_UNIT_GROWTH): New parameters.
13142 * tree-inline.c (struct inline_data): New field current_decl.
13143 (expand_call_inline): Avoid forward declarations; use
13144 inlinable_function_p.
13145 (optimize_inline_calls): Set id.current_decl.
13147 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
13149 * configure.in: Remove wrongly added definition of
13151 * configure: Regenerate.
13153 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
13155 * rtl.def (NOTE): Do not use padding.
13157 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
13159 * doc/install.tex: Update required binutils for i?86-*-linux*
13161 2003-07-11 Richard Henderson <rth@redhat.com>
13163 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
13165 2003-07-11 Mark Mitchell <mark@codesourcery.com>
13167 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
13168 TRANSLATION_UNIT_DECL as top_level.
13170 2003-07-11 Jakub Jelinek <jakub@redhat.com>
13172 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
13173 then fall back to cmpstrM.
13174 * builtins.c (expand_builtin_memcmp): Likewise.
13175 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
13176 (s390_expand_cmpmem): ... this.
13177 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
13178 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
13179 from cmpstr* patterns. Rename call to s390_expand_cmpstr
13180 to s390_expand_cmpmem.
13181 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
13182 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
13184 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
13186 * doc/md.texi (cmpstrM): Describe as String compare insn, not
13187 Block compare insn.
13190 2003-07-11 Loren James Rittle <ljrittle@acm.org>
13192 * config/i386/freebsd.h (SET_ASM_OP): Remove.
13193 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
13194 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
13195 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
13197 2003-07-11 Richard Henderson <rth@redhat.com>
13199 * function.c (assign_parms): Don't recombine complex args if
13200 fnargs is unchanged from orig_fnargs.
13201 (split_complex_args): Return args without complex before copying.
13202 Re-layout the modified parameters.
13204 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
13206 * regclass.c (choose_hard_reg_mode): Add third argument.
13207 Changed all callers.
13208 * rtl.h (choose_hard_reg_mode): Update declaration.
13209 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13210 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
13212 2003-07-11 Geoffrey Keating <geoffk@apple.com>
13214 * c-decl.c (finish_decl): Handle 'used' here...
13215 * cgraphunit.c (cgraph_finalize_function): ... and here ...
13216 * c-common.c: (handle_used_attribute): ... not here.
13218 * configure.in (onstep): Support --enable-intermodule.
13219 * Makefile.in (OBJS-common): New.
13221 (OBJS-archive): New.
13222 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
13223 (OBJS-onestep): New.
13224 (libbackend.a): Support @onestep@.
13225 (libbackend.o): New.
13226 * configure: Regenerate.
13228 * c-common.h (c_reset_state): New prototype.
13229 (c_parse_file): New prototype.
13230 (finish_file): Move prototype from c-tree.h.
13231 * c-decl.c: Include <hashtab.h>.
13232 (builtin_decls): New.
13233 (current_file_decl): New.
13234 (duplicate_decls): Add extra parameter. Change all callers. Don't
13235 output duplicate common symbols.
13236 (link_hash_hash): New.
13237 (link_hash_eq): New.
13238 (poplevel): Handle popping of the top level.
13239 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
13240 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
13241 (pushdecl_top_level): Likewise.
13242 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
13243 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
13244 (finish_decl): Handle TRANSLATION_UNIT_DECL.
13245 (merge_translation_unit_decls): New.
13246 (c_write_global_declarations): New.
13247 (c_reset_state): New.
13248 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
13249 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
13250 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
13251 TRANSLATION_UNIT_DECL.
13252 (c_objc_common_finish_file): Call merge_translation_unit_decls.
13253 * c-opts.c (in_fnames): Rename from in_fname.
13254 (c_common_decode_option): Handle multiple input filenames.
13255 (c_common_post_options): Likewise.
13256 (c_common_parse_file): Likewise; also, call c_parse_file rather than
13258 * c-parse.in: Move cleanup code to c_parse_file.
13259 (free_parser_stacks): Move contents to c_parse_file.
13260 (c_parse_file): New.
13261 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
13263 (C_DECL_FILE_SCOPE): New.
13264 (finish_file): Move prototype to c-common.h.
13265 (merge_translation_unit_decls): New prototype.
13266 (comptypes): Add extra parameter to prototype.
13267 (c_write_global_declarations): New prototype.
13268 * c-typeck.c (tagged_types_tu_compatible_p): New.
13269 (function_types_compatible_p): Add extra parameter, change all callers.
13270 (type_lists_compatible_p): Likewise.
13271 (comptypes): Likewise.
13272 (struct tagged_tu_seen): New.
13273 (tagged_tu_seen_base): New.
13274 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
13275 (c_mark_addressable): Remove #if 0 code.
13276 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
13277 comment explaining why it shouldn't have to.
13278 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
13280 * cppinit.c (cpp_read_next_file): New.
13281 (cpp_read_main_file): Use it.
13282 * cpplib.c (undefine_macros): New.
13283 (cpp_undef_all): New.
13284 * cpplib.h (cpp_read_next_file): Prototype.
13285 (cpp_undef_all): Prototype.
13286 * langhooks-def.h (write_global_declarations): Remove prototype.
13287 * toplev.h (write_global_declarations): Add prototype.
13288 * tree.c (decl_type_context): Use switch statement, handle
13289 TRANSLATION_UNIT_DECL.
13290 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
13291 (TRANSLATION_UNIT_DECL): New kind of tree.
13292 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
13293 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
13294 * doc/invoke.texi: Make attempt to document new functionality.
13296 2003-05-19 Per Bothner <bothner@apple.com>
13298 * gcc.c (combine_inputs): New.
13299 (process_command): Set combine_inputs.
13300 (do_spec_1): Handle combine_inputs.
13303 2003-07-10 James E Wilson <wilson@tuliptree.org>
13305 PR optimization/9745
13306 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
13307 loop_insn_emit_before.
13308 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
13310 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13312 * cppcharset.c: Fix comment.
13313 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
13314 (EILSEQ): #define to EINVAL if not already defined.
13315 (convert_using_iconv): #if out when !HAVE_ICONV.
13316 (init_iconv_desc): Handle !HAVE_ICONV here...
13317 (cpp_init_iconv): ...not here.
13319 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
13321 * common.opt: More --help messages.
13322 * opts.c (print_help): Use puts().
13323 * toplev.c (f_options): Remove help text.
13324 (display_help): Don't dump f_options.
13326 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
13328 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
13329 Move i?86-*-interix* to the don't-fix list.
13330 * fixinc/fixinc.interix: Delete with extreme prejudice.
13332 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
13335 * doc/install.texi: Document requirements for ia64-*-hpux* target.
13337 2003-07-10 Roger Sayle <roger@eyesopen.com>
13339 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
13341 2003-07-10 Zack Weinberg <zack@codesourcery.com>
13343 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
13344 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
13345 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
13346 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
13347 convert_no_conversion, convert_using_iconv): New functions.
13348 (APPLY_CONVERSION): New macro.
13349 (struct conversion, conversion_tab): New data structure.
13350 (init_iconv_desc): Check conversion_tab for a custom conversion
13351 primitive before trying to use iconv.
13352 (convert_cset): Deleted.
13353 (cpp_init_iconv): Use UTF- terminology, not UCS-.
13354 (_cpp_destroy_iconv): Update to match.
13355 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
13356 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
13357 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
13358 (_cpp_interpret_string_notranslate): New function, moved here
13361 * cpphash.h (convert_f, struct cset_converter): New types.
13362 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
13363 are now struct cset_converter, not bare iconv_t.
13365 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
13366 all callers changed.
13368 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
13370 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
13371 to opts.sh command line.
13372 * opts.sh: Write to temporary files with a move-if-change at the end.
13374 2003-07-10 Denis Chertykov <denisc@overta.ru>
13375 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13377 * combine.c (gen_binary): Handle the CLOBBER rtx and
13378 don't build a binary operation with it.
13380 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13382 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
13383 store_killed_after, store_killed_before): Keep track of the correct
13384 dependency function to use.
13386 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
13387 * toplev.c (do_compile): Don't try to open dump files before
13388 lang_dependent_init initializes dump_base_name.
13390 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13392 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
13394 * config/frv/frv.c (frv_expand_builtin): Likewise.
13395 * config/sh/sh.c (sh_media_init_builtins): Likewise.
13397 2003-07-09 Mark Mitchell <mark@codesourcery.com>
13400 * doc/invoke.texi (C++ Dialect Options): Change documentation of
13403 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
13405 * tm.texi (RETURN_ADDR_OFFSET): Document.
13407 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
13409 * gcov-io.h: Update documentation.
13410 (GCOV_UNSIGNED2STRING): New.
13411 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
13412 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
13413 GCOV_TAG_SUMMARY_LENGTH): Adjust.
13414 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
13415 GCOV_TAG_COUNTER_NUM): New.
13416 (GCOV_BLOCK_SIZE): Number of words.
13417 (gcov_var): Adjust buffer type.
13418 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
13419 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
13420 count, not byte count.
13421 (gcov_open): Adjust overread init.
13422 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
13423 gcov_write_string, gcov_write_tag, gcov_write_length,
13424 gcov_write_tag_length): Adjust.
13425 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13426 (gcov_sync, gcov_seek): Adjust.
13427 * gcov-dump.c (print_usage): Show gcc version only.
13428 (dump_file): Use GCOV_UNSIGNED2STRING.
13429 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
13430 * gcov.c (print_version): Show gcc version only.
13431 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
13432 GCOV_TAG_*_NUM macros.
13433 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
13434 GCOV_TAG_COUNTER_LENGTH.
13435 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
13436 Use GCOV_TAG_COUNTER_NUM.
13437 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
13438 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
13440 2003-07-10 Andreas Schwab <schwab@suse.de>
13442 * gcov-dump.c (dump_file): Fix missing address operator.
13444 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13447 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
13449 (fold_single_bit_test): If sign_bit_p() fails, assume that the
13450 bit being tested is not a sign bit.
13452 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
13454 * config/h8300/h8300.md (a peephole2): New.
13456 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
13458 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
13459 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
13460 from ld-linux.so.2 to ld.so.1.
13461 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
13462 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
13463 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
13464 nor -Wl,-rpath-link.
13465 (LIB_SPEC): Add -rpath-link if !static.
13466 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
13467 * config/mn10300/mn10300.c (mn10300_protect_label): New
13469 * config/mn10300/linux.h (PRINT_OPERAND,
13470 PRINT_OPERAND_ADDRESS): Set it during their execution.
13471 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
13472 mn10300_protect_label is set.
13473 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
13475 (LIB_SPEC, STARTFILE_SPEC): Define.
13476 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
13477 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
13478 FLOAT_BIT_ORDER_MISMATCH.
13479 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13480 * config.gcc (am33_2.0-*-linux*): Added.
13481 * config/mn10300/linux.h: New.
13482 * config/mn10300/t-linux: New.
13484 2003-07-10 Andreas Jaeger <aj@suse.de>
13486 * fold-const.c: Properly wrap prototypes.
13488 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13490 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
13491 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
13493 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
13494 * config/mn10300/mn10300.h: GTY-declare it.
13495 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
13496 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
13497 prototype. Use incoming RTL argument.
13498 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
13499 * config/mn10300/mn10300.md (int_label): Move C statements...
13500 (GOTaddr2picreg): ... here.
13501 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
13502 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
13503 * config/mn10300/mn10300.c (mn10300_encode_section_info):
13504 ... here. New function.
13505 (TARGET_ENCODE_SECTION_INFO): Define to it.
13506 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
13507 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
13509 (mn10300_loadPC): Define as insn splittable after reload.
13510 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
13511 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
13512 be defined in .rodata even in PIC, now that the assembler
13514 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
13515 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
13516 symbol take an underscore prefix.
13517 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13518 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
13519 legitimize_pic_address): Declare.
13520 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
13521 the PIC register as fixed.
13522 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
13523 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
13525 (LEGITIMATE_PIC_OPERAND_P): Define.
13526 (PIC_OFFSET_TABLE_REGNUM): Define.
13527 (GOT_SYMBOL_NAME): Define.
13528 (SYMBOLIC_CONST_P): Define.
13529 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
13531 (MN10300_GLOBAL_P): Test it.
13532 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
13533 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
13534 * config/mn10300/mn10300.c (print_operand): Handle unspec.
13535 (expand_prologue): Set PIC register.
13536 (call_address_operand): Don't match SYMBOL_REFs in PIC.
13537 (legitimize_address): Call legitimize_pic_address.
13538 (legitimize_pic_address): New fn.
13539 (legitimate_pic_operand_p): New fn.
13540 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
13541 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
13542 UNSPEC_PLT): New constants.
13543 (pop_pic_reg): New insn.
13544 (movsi): Adjust non-PIC addresses.
13545 (builtin_setjmp_receiver): Restore the PIC register.
13546 (casesi): New insn.
13547 (call): Adjust non-PIC addresses.
13548 (int_label, GOTaddr2picreg): New expands.
13549 (am33_loadPC): New insn.
13550 (mn10300_loadPC): New expand.
13551 (call_next_insn): New insn.
13552 (add_GOT_to_pic_reg): New expand.
13553 (symGOT2reg, symGOT2reg_i): New expands.
13554 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
13555 (sym2PIC, sym2PLT): New expands.
13557 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
13559 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
13560 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
13561 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
13562 to flag_unsafe_math_optimizations.
13563 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
13564 * config/mn10300/mn10300.c (expand_prologue): Mark
13565 FP-register-saving insns as frame-related.
13566 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
13567 * config/mn10300/mn10300.c
13568 (mn10300_get_live_callee_saved_regs): Don't search past
13569 LAST_EXTENDED_REGNUM.
13570 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
13571 * config/mn10300/mn10300.md: Remove excessive line breaks from
13572 `@' output patterns that were accounted as additional
13574 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
13575 Re-introduce changes accidentally removed in Richard Sandiford's
13576 2000-12-05's patch.
13577 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
13578 Re-instate am33-2 lost in merge from net GCC.
13579 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
13580 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
13581 floating-point registers.
13582 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
13583 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
13584 pessimizations that had gone in on 2000-05-08.
13585 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
13586 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
13587 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
13588 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
13590 * (movhi): Likewise.
13591 * (movsi): Likewise.
13592 * (movsf): Likewise.
13593 * (movdi): Likewise.
13594 * (movdf): Likewise.
13595 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
13596 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
13597 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
13598 (expand_prologue, expand_epilogue): Save and restore FP regs.
13599 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
13600 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
13601 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
13602 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
13603 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
13604 Do not clobber cc0.
13605 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
13606 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
13607 Discourage the two-argument, longer opcodes.
13608 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
13610 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
13611 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
13612 * config/mn10300/mn10300.md (cmpsf): New pattern.
13613 (branch): Test mdep.fpCC and output fbCC.
13614 * config/mn10300/mn10300.c (print_operand): Output conditions.
13615 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
13616 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
13617 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
13618 mulsf3, divsf3): Use the `F' constraint for FP values.
13619 * config/mn10300/mn10300.c (const_1f_operand): New function.
13620 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
13621 * config/mn10300/mn10300.md (sqrtsf2): New expand.
13622 (rsqrtsf2): New insn.
13623 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
13624 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
13626 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
13627 * config/mn10300/mn10300.md (abssf2, negdf2): On
13628 TARGET_AM33_2, expand to...
13629 (abssf2_am33_2, negdf2_am33_2): New insns.
13630 (addsf3, subsf3, mulsf3, divsf3): Likewise.
13631 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
13632 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
13633 movdi, movdf): Added FP regs.
13634 * invoke.texi (-mam33-2, -mno-am33-2): Document.
13635 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
13636 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
13638 (REGNO_AM33_2_FP_P): Renamed to...
13639 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
13640 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13641 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13642 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13643 regs from GENERAL_REGS.
13644 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13645 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13646 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13647 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13648 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13649 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13651 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13652 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13653 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13654 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13655 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13656 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13657 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13658 AM33/2.0 floating-point registers.
13659 (CONDITIONAL_REGISTER_USAGE): Adjust.
13660 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13661 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13662 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13663 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13664 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13665 (MULTILIB_DIRNAMES): Likewise.
13666 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13667 `__AM33_2__' when `-mam33-2' is given.
13668 (TARGET_AM33_2): Define.
13669 (TARGET_SWITCHES): Adjust.
13670 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13673 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13675 * doc/install.texi: Add missing @.
13677 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13679 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13681 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13684 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13686 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13689 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13690 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13692 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13693 * fixinc/fixincl.x: Rebuild.
13695 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13696 * fixinc/fixincl.x: Rebuild.
13698 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13700 * doc/install.texi (Configuration): Document the valgrind option
13701 to --enable-checking.
13703 2003-07-09 Jan Hubicka <jh@suse.cz>
13705 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13707 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13709 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13711 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13713 * gcov-io.h: Update documentation.
13714 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13716 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13717 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13718 (struct gcov_var): Change buffer's type. Add endian flag.
13719 (gcov_open): Remove mode in libgcov.
13720 (gcov_magic): Prototype.
13721 * gcov-io.c (from_file): New.
13722 (gcov_open): Clear endian flag.
13724 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13726 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13727 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13728 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13729 * gcov-iov.c (main): Correct cast.
13730 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13732 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13733 (coverage_init): Use GCOV_NOTE_SUFFIX.
13734 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13735 Rename to gcov_version, and return flag.
13736 (gcov_exit): Use gcov_version.
13737 (__gcov_init): Use gcov_version.
13738 * Makefile.in (coverageexts): Update.
13739 * gcov.c (print_version): Remove endianness conversion.
13740 (create_file_names): Use GCOV_NOTE_SUFFIX.
13741 (read_graph_file): Use gcov_magic.
13742 (read_count_file): Likewise.
13743 * gcov-dump.c (dump_file): Remove endianness conversion, use
13746 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13748 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13750 * configure: Regenerated.
13751 * Makefile.in (ALL_CFLAGS): Correct its comment.
13753 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13755 * fold-const.c (make_range): Do not access operand 1 for a
13756 zero-operand operator.
13758 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13760 * toplev.c (warn_dummy, W_options): Die.
13761 (display_help): Don't print W_options.
13762 * common.opt: Add W_options help from toplev.c.
13764 2003-07-09 Andreas Jaeger <aj@suse.de>
13766 * opts.c (wrap_help): Only pass int arguments as arguments to
13767 printf's '*' modifier. Change argument of function.
13769 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13771 * doc/invoke.texi: Fix misspelling of "@item".
13773 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13775 * config/i386/i386.md: Remove an old comment about
13778 2003-07-09 Jan Hubicka <jh@suse.cz>
13780 * cgraph.c (cgraph_node_name): New function.
13781 (dump_cgraph): Use it.
13782 * cgraph.h (cgraph_dump_file): Declare.
13783 (cgraph_node_name): Declare.
13784 * cgraphunit.c: Include timevar.h
13785 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13786 (cgraph_optimize_function): Use TV_INTEGRATION.
13787 (cgraph_mark_local_functions): reorganize dumps.
13788 (cgraph_mark_functions_to_inline_once): Likewise.
13789 (cgraph_optimize): Likewise; use timevar.
13790 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13791 * toplev.c (dump_file_index): Add DFI_cgraph.
13792 (dump_file_info): Likewise.
13793 (cgraph_dump_file): New global variable.
13794 (do_compile): Open and close cgraph dump.
13795 * invoke.texi (-d): Document new flag; renumber.
13797 2003-07-08 Roger Sayle <roger@eyesopen.com>
13800 * calls.c (emit_call_1): Don't bother popping the arguments off of
13801 the stack after a noreturn function call; The adjustment is dead.
13802 (expand_call): Likewise.
13804 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13806 * expr.c (MOVE_MAX_PIECES): Move from here...
13807 * defaults.h (MOVE_MAX_PIECES): ... to here.
13809 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13811 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13813 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13815 * genattr.c (internal_dfa_insn_code): Don't prototype.
13816 * genattrtab.c (attr_desc): Add `static_p' field.
13817 (expand_units): Make blockage range and ready cost functions
13819 (write_attr_get): Don't add extern prototypes in C file. Mark
13820 static functions as appropriate.
13821 (find_attr, make_internal_attr): Initialize static_p.
13822 * genattrtab.h (ATTR_STATIC): New macro.
13823 * genautomata.c (output_internal_reset_func): Mark output function
13825 (make_internal_dfa_insn_code_attr): Mark output function as static.
13827 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13829 * genattrtab.h: Add new macros for attr `special' flags.
13830 * genattrtab.c (attr_desc): Reorder/resize fields better.
13831 Use attr `special' macros in all calls to make_internal_attr.
13832 * genautomata.c: Likewise.
13834 2003-07-09 Jan Hubicka <jh@suse.cz>
13836 * c-common.c (c_estimate_num_insns_1): New static function.
13837 (c_estimate_num_insns): New global function.
13838 * c-common.h (DECL_NUM_STMTS): Rename to...
13839 (DECL_ESTIMATED_INSNS): ... this.
13840 (c_estimate_num_insns): Declare.
13841 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13842 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13843 * c-semantics.c (add_stmt): Do not account statements.
13844 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13846 * langhooks.h (lang_hooks_for_tree_inlining): Add
13848 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13850 (max-inline-insns): set to 300.
13851 (min-inline-insns): set to 10.
13852 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13854 (INSNS_PER_STMT): Kill.
13855 (inlinable_function_p): Compute and store body size.
13856 (expand_call_inline): Likewise.
13857 (optimize_inline_calls): Likewise.
13859 2003-07-08 James E Wilson <wilson@tuliptree.org>
13862 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13863 loop over new variable t2 instead of t.
13865 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13868 * config/i386/winnt.c: Replace use of error(), warning() with
13869 error_with_decl(), warning_with_decl(), throughout.
13871 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13873 * opts.c (wrap_help): Use unsigned int, not size_t.
13875 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13877 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13878 as .file/.loc directives are incompatible with linker relaxation.
13880 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13882 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13883 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13884 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13885 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13886 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13887 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13888 Escape { and } characters which are not part of range expressions.
13889 * fixinc/fixincl.x: Regenerate.
13890 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13892 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13895 * tree-inline.c (find_alloca_call): Use
13896 walk_tree_without_duplicates, instead of walk_tree.
13897 (find_builtin_longjmp_call): Likewise.
13898 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13899 * c-semantics.c (find_reachable_label): Likewise.
13901 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13904 * config/i386/i386.c (ix86_check_movabs): New function.
13905 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13906 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13907 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13909 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13911 * Makefile.in (install-po): Cope with empty CATALOGS.
13913 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13916 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13917 (SECTION_FUNCTION_TEMPLATE): Delete.
13918 * config/mips/elf.h: As for elf64.h.
13919 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13920 * config/mips/linux.h: As for elf.h
13921 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13922 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13923 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13924 of in_sdata from current_section_name and current_section_flags.
13925 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13926 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13927 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13928 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13929 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13930 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13931 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13932 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13933 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13934 (override_options): Remove setting of MASK_GPOPT.
13935 (mips_output_external): Use mips_in_small_data_p to check whether a
13936 symbol needs an .extern directive. Don't emit such directives for
13937 TARGET_EXPLICIT_RELOCS.
13938 (mips_declare_object): Update accordingly.
13939 (mips_select_rtx_section): Call named_section rather than
13940 SMALL_DATA_SECTION.
13941 (mips_select_section): Use default_elf_section_section for everything
13942 except .text string constants.
13943 (mips_in_small_data_p): New function.
13944 (mips_encode_section_info): Remove small data handling.
13945 (mips_unique_section): Delete.
13946 (iris6_section_type_flags): New function.
13947 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13949 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13952 * pa.md: Disparage all mtsar constraints.
13953 (extzv, extv, insv): Don't fail on length of {32|64}.
13955 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13957 * system.h: Poison MAP_CHARACTER.
13958 * config/i370/i370-protos.h (mvs_map_char): Delete.
13959 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13960 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13961 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13963 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13965 * toplev.c (randomize): Correct call to time().
13967 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13969 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13970 REG_EQUIV notes as well.
13972 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13974 * doc/md.texi: Fix the description of addmodecc.
13976 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13978 * Makefile.in (top_builddir): Set to "..", not ".".
13979 (INTLLIBS, INTLDEPS): Delete.
13980 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13981 (LIBDEPS): Add $(LIBICONV_DEP).
13982 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13983 (INCLUDES): Replace -I../intl with @INCINTL@.
13984 ($(top_builddir)/intl/libintl.a): Delete rule.
13985 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13986 stagefeedback-start): Use $$ for variable to be evaluated by
13988 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13989 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13990 * aclocal.m4: sinclude ../config/progtest.m4. Add
13991 contents of lcmessage.m4 from gettext distro.
13992 * configure.in: Check for wchar.h and setlocale. Set
13993 LIBICONV_DEP to the empty string and substitute it.
13994 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13995 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13996 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13997 in $LIBINTL, to avoid linking it twice.
13998 * configure, config.in: Regenerate.
14000 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
14002 * fixinc/mkfixinc.sh: Remove winnt support.
14003 * fixinc/fixinc.winnt: Delete with extreme prejudice.
14005 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14007 * Makefile.in: Update.
14008 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
14009 * c.opt: Update documentation.
14010 * common.opt: Add some help text.
14011 * opts.c: Include intl.h.
14012 (wrap_help, print_help): New.
14013 (find_opt, handle_option, common_handle_option): opt_text now
14014 contains the '-'. Use print_help to output help.
14015 * opts.h (struct cl_option): New member "help".
14016 * opts.sh: Update to handle help text output and to prepend
14018 * toplev.c (display_help): Remove some help text.
14020 2003-07-07 David Edelsohn <edelsohn@gnu.org>
14021 Fariborz Jahanian <fjahanian@apple.com>
14023 * configure.in: Test for PowerPC mfcr field support in assembler.
14024 * config.in, configure: Regenderated.
14026 * config/rs6000/power4.md: Add mfcrf reservation.
14027 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
14028 * config/rs6000/rs6000.c (mfcr_operation): Define.
14029 (print_operand): Add 'Q' case for mfcrf.
14030 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
14031 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
14032 (movcc_internal1): Emit optional field operand for mfcr and set
14033 "type" attribute appropriately.
14034 (mfcr SCC): Likewise.
14035 (movesi_from_cr_one): New.
14037 2003-07-07 Roger Sayle <roger@eyesopen.com>
14039 * config/i386/i386.md: Correct check-in of incorrect version.
14041 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14043 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
14044 adjacent stdio calls.
14045 * c-decl.c (c_print_identifier): Likewise.
14046 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
14047 * print-rtl.c (print_rtx): Likewise.
14048 * print-tree.c (print_node_brief, print_node): Likewise.
14049 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
14051 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
14052 * config.in, configure: Regenerated.
14054 2003-07-07 Roger Sayle <roger@eyesopen.com>
14057 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
14058 Changed to define_expand patterns that copy operand[1] to prevent
14059 it from being clobbered before emitting an atan2?f3_1 insn.
14060 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
14061 patterns that actually specify the behaviour of x87's FPATAN.
14063 2003-07-07 Jakub Jelinek <jakub@redhat.com>
14065 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
14066 clearing of SYMBOL_FLAG_LOCAL bit.
14067 If vcall_offset fits into signed 16-bit immediate, use
14068 one instruction for both addition and load.
14070 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
14072 * opts.c (common_handle_option): Correct handling of the
14073 -falign- switches that do and don't take an argument.
14075 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14077 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
14079 (pushhi1_h8300hs): Likewise.
14081 2003-07-07 Andreas Jaeger <aj@suse.de>
14083 * genextract.c: Convert remaining prototypes to ISO C90.
14085 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
14086 * fold-const.c (fold_single_bit_test): Likewise.
14087 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14088 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
14090 * gengtype.c (write_array): Generate ISO C90 prototypes.
14092 * genflags.c (gen_proto): Generate ISO C90 prototypes.
14094 2003-07-07 Roger Sayle <roger@eyesopen.com>
14096 PR optimization/11059
14097 * expr.c (can_store_by_pieces): Return true if length is zero.
14098 (store_by_pieces): If length is zero and endp is two, abort,
14099 othwerise, if length is zero and endp is not two, return "to".
14100 (clear_by_pieces): Do nothing if length is zero.
14101 (clear_storage): Do nothing if length is zero.
14102 (store_constructor): Simplify code when size is zero, or the
14103 target has already been cleared. This avoids emitting a
14104 blockage instruction when initializing empty structures.
14106 2003-07-07 Andreas Jaeger <aj@suse.de>
14108 * mips-tfile.c: Convert prototypes to ISO C90.
14109 * mips-tdump.c: Convert prototypes to ISO C90.
14111 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14113 * rtl.h (emit_line_note): Take a location_t.
14114 (emit_line_note_force): Remove.
14115 (set_file_and_line_for_statement): Take a location_t.
14116 * tree.g (emit_line_note): Take a location_t.
14117 * emit-rtl.c (emit_line_note): Take a location_t.
14118 (emit_line_note_force): Remove.
14119 * function.c (init_function_start): Adjust emit_line_note call.
14120 (expand_function_end): Use force_next_line_note, not
14121 emit_line_note_force.
14122 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
14123 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
14124 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
14125 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
14126 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
14127 genrtl_continue_stmt, genrtl_switch_stmt,
14128 genrtl_asm_stmt): Likewise.
14129 * expr.c (expand_expr): Likewise.
14130 * integrate.c (expand_inline_function): Likewise.
14131 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
14132 (expand_decl_init): Adjust emit_line_note call.
14134 2003-07-07 Dale Johannesen <dalej@apple.com>
14136 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
14138 2003-07-07 Andreas Jaeger <aj@suse.de>
14140 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
14141 * config/i386/i386.c: Likewise.
14143 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14145 * config/h8300/h8300.md: Use gen_int_mode instead of
14146 GEN_INT (trunc_int_for_mode (...)).
14148 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
14150 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
14151 2 bytes and then subtract 2 from the stack pointer.
14152 (pushhi1_h8300hs): Likewise.
14154 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
14156 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
14158 * configure: Regenerated.
14159 * Makefile.in: Remove extraneous comment.
14160 * toplev.c (randomize): Protect against potential multiple calls.
14161 * doc/invoke.texi (-frandom-seed): Document use for in coverage
14164 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14165 Eric Botcazou <ebotcazou@libertysurf.fr>
14167 PR optimization/11198
14168 * alias.c (objects_must_conflict_p): Return 1 if the types have
14169 the same alias set, not if the alias sets only conflict.
14171 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
14173 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
14174 (convert_cset): Change inbuf to type ICONV_CONST char.
14175 * Makefile.in (LIBS): Add LIBICONV.
14177 * doc/invoke.texi (-falign-functions): Document that
14178 when n is zero then a machine-dependent default is used.
14179 (-falign-labels): Document that when n is zero then a
14180 machine-dependent default is used and that -falign-labels =1
14181 is equivalent to -fno-align-labels.
14182 (-falign-loops): Likewise.
14183 (-falign-jumps): Likewise.
14185 2003-07-06 Art Haas <ahaas@airmail.net>
14187 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
14188 initializer syntax.
14190 2003-07-06 James E Wilson <wilson@tuliptree.org>
14192 PR optimization/9812
14193 * rtl.h (mem_for_const_double): Delete prototype.
14194 * varasm.c (mem_for_const_double): Delete function.
14195 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
14196 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
14197 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
14198 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
14199 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
14200 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
14201 comment about confused support for XFmode constants.
14203 2003-07-07 Jan Hubicka <jh@suse.cz>
14205 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
14207 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
14209 * config/h8300/h8300.c: Fix comment typos.
14210 * config/h8300/h8300.md: Likewise.
14211 * config/i386/athlon.md: Likewise.
14212 * config/i386/i386.c: Likewise.
14213 * config/i386/pentium.md: Likewise.
14214 * config/ia64/ia64.c: Likewise.
14215 * config/ia64/itanium1.md: Likewise.
14216 * config/ia64/itanium2.md: Likewise.
14217 * config/m32r/m32r.md: Likewise.
14218 * config/m68hc11/m68hc11.c: Likewise.
14219 * config/mcore/mcore.c: Likewise.
14220 * config/mips/sr71k.md: Likewise.
14221 * config/mips/t-iris5-as: Likewise.
14222 * config/mmix/mmix.h: Likewise.
14223 * config/ns32k/ns32k.h: Likewise.
14224 * config/ns32k/NOTES: Fix a typo.
14226 2003-07-06 Andreas Jaeger <aj@suse.de>
14228 * stmt.c: Convert remaining prototypes to ISO C90.
14229 * cfglayout.c: Likewise.
14230 * dbxout.c: Likewise.
14232 * genemit.c: Likewise.
14234 * basic-block.h: Convert prototypes to ISO C90.
14235 * c-parse.in: Likewise.
14236 * c-pragma.h: Likewise.
14237 * c-typeck.c: Likewise.
14238 * cfghooks.h: Likewise.
14239 * cfgloopanal.c: Likewise.
14240 * dbxout.h: Likewise.
14241 * debug.h: Likewise.
14242 * dwarf2asm.h: Likewise.
14243 * gcov.c: Likewise.
14244 * gengtype-lex.l: Likewise.
14245 * sched-int.h: Likewise.
14246 * timevar.c: Likewise.
14248 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14250 * c-common.h (c_comon_handle_filename,
14251 c_common_missing_arguement): New.
14252 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14253 LANG_HOOKS_MISSING_ARGUMENT): New.
14254 * c-opts.c (missing_arg): Rename c_common_missing_argument,
14255 update to be an appropriate langhook.
14256 (c_common_handle_option): Don't handle filenames.
14257 (c_common_handle_filename): New.
14258 * hooks.c (hook_void_constcharptr,
14259 hook_bool_constcharptr_size_t_false): New.
14260 * hooks.h (hook_void_constcharptr,
14261 hook_bool_constcharptr_size_t_false): New.
14262 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
14263 LANG_HOOKS_MISSING_ARGUMENT): New.
14264 (LANG_HOOKS_INITIALIZER): Update.
14265 * langhooks.h (struct lang_hooks): Add handle_filename and
14267 * opts.c (handle_option): Don't handle filenames here, but ...
14268 (handle_options): ... here.
14269 (common_handle_option): Don't handle missing arguments here.
14270 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
14271 LANG_HOOKS_MISSING_ARGUMENT): New.
14273 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
14275 * Makfile.in: Remove traces of mbchar.
14276 * c-parse.in (MULTIBYTE_CHARS): Remove.
14277 * config.in (MULTIBYTE_CHARS): Remove.
14278 * configure: Remove --enable-mbchar.
14279 * configure.in: Remove --enable-mbchar.
14280 * mbchar.c, mbchar.h: Remove.
14281 * system.h: Poison MULTIBYTE_CHARS.
14282 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
14283 * config/linux.h (MULTIBYTE_CHARS): Remove.
14284 * config/svr4.h (MULTIBYTE_CHARS): Remove.
14285 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
14287 2003-07-06 Andreas Jaeger <aj@suse.de>
14289 * varray.c (varray_check_failed): Fix typo.
14291 * unroll.c: Convert prototypes to ISO C90.
14292 * varasm.c: Likewise.
14293 * varray.c: Likewise.
14294 * varray.h: Likewise.
14295 * vmsdbgout.c: Likewise.
14296 * xcoffout.c: Likewise.
14297 * xcoffout.h: Likewise.
14299 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14301 * gcov-io.h: Add a local time stamp.
14302 (struct gcov_info): Add stamp field.
14303 (gcov_truncate): New.
14304 * coverage.c (read_counts_file): Skip the stamp.
14305 (coverage_begin_output): Write the stamp.
14306 (build_gcov_info): Declare and init the stamp.
14307 (coverage_finish): Only unlink data file, if stamp is zero.
14308 * gcov-dump.c (dump_file): Dump the stamp.
14309 * gcov.c (bbg_stamp): New.
14310 (release_structures): Clear bbg_stamp.
14311 (read_graph_file): Read stamp.
14312 (read_count_file): Check stamp.
14313 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
14315 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14317 * tree.h (default_flag_random_seed): Remove.
14318 * toplev.h (local_tick): Declare.
14319 * tree.c (flag_random_seed, default_flag_random_seed): Move to
14321 (append_random_chars): Don't call default_flag_random_seed.
14322 * toplev.c (flag_random_seed): Define here. Set local_tick.
14323 (local_tick): Define.
14324 (randomize): New, moved from tree.c.
14325 (print_switch_values): Adjust.
14326 (toplev_main): Call randomize.
14328 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
14330 * tree.h (crc32_string): Declare.
14331 * tree.c (append_random_chars): Remove.
14332 (crc32_string): New.
14333 (get_file_function_name_long): Use crc32_string here.
14335 2003-07-06 Andreas Jaeger <aj@suse.de>
14337 * gcc.c: Convert prototypes to ISO C90.
14339 * gcov-dump.c: Likewise.
14340 * gcov-iov.c: Likewise.
14341 * gcse.c: Likewise.
14342 * genattrtab.h: Likewise.
14344 * global.c: Likewise.
14345 * graph.c: Likewise.
14346 * graph.h: Likewise.
14347 * hosthooks.h: Likewise.
14348 * hooks.h: Likewise.
14349 * hooks.c: Likewise.
14350 * hashtable.h: Likewise.
14351 * hashtable.c: Likewise.
14352 * haifa-sched.c: Likewise.
14353 * integrate.h: Likewise.
14354 * integrate.c: Likewise.
14355 * input.h: Likewise.
14356 * ifcvt.c: Likewise.
14357 * jump.c: Likewise.
14358 * langhooks-def.h: Likewise. Add extern to prototypes.
14359 * langhooks.c: Likewise.
14360 * langhooks.h: Likewise.
14362 * local-alloc.c: Likewise.
14363 * loop-init.c: Likewise.
14364 * loop-unroll.c: Likewise.
14365 * loop-unswitch.c: Likewise.
14366 * loop.c: Likewise.
14367 * loop.h: Likewise. Add extern to prototypes.
14368 * machmode.h: Likewise.
14369 * main.c: Likewise.
14370 * mbchar.c: Likewise.
14371 * mbchar.h: Likewise.
14372 * mkdeps.c: Likewise.
14373 * mkdeps.h: Likewise.
14374 * optabs.c: Likewise.
14375 * optabs.h: Likewise.
14376 * output.h: Likewise.
14377 * gccspec.c: Likwise.
14378 * postreload.c: Likewise.
14379 * prefix.c: Likewise.
14380 * prefix.h: Likewise.
14381 * print-rtl.c: Likewise.
14382 * print-tree.c: Likewise.
14383 * profile.c: Likewise.
14384 * read-rtl.c: Likewise.
14385 * real.c: Likewise.
14386 * real.h: Likewise.
14387 * recog.c: Likewise.
14388 * recog.h: Likewise.
14389 * reg-stack.c: Likewise.
14390 * regclass.c: Likewise.
14391 * regmove.c: Likewise.
14392 * regrename.c: Likewise.
14393 * regs.h: Likewise.
14394 * reload.c: Likewise.
14395 * reload.h: Likewise.
14396 * reload1.c: Likewise.
14397 * reorg.c: Likewise.
14398 * resource.c: Likewise.
14399 * resource.h: Likewise.
14400 * rtl-error.c: Likewise.
14403 * rtlanal.c: Likewise.
14404 * sbitmap.c: Likewise.
14405 * sbitmap.h: Likewise.
14406 * scan-decls.c: Likewise.
14407 * scan.c: Likewise.
14408 * sched-deps.c: Likewise.
14409 * sched-ebb.c: Likewise.
14410 * sched-int.h: Likewise.
14411 * sched-rgn.c: Likewise.
14412 * sched-vis.c: Likewise.
14413 * sibcall.c: Likewise.
14414 * simplify-rtx.c: Likewise.
14415 * sreal.c: Likewise.
14416 * sreal.h: Likewise.
14417 * ssa-ccp.c: Likewise.
14418 * ssa-dce.c: Likewise.
14421 * stack.h: Likewise.
14422 * stmt.c: Likewise.
14423 * stor-layout.c: Likewise.
14424 * stringpool.c: Likewise.
14425 * target.h: Likewise.
14426 * timevar.c: Likewise.
14427 * timevar.h: Likewise.
14428 * tlink.c: Likewise.
14429 * tracer.c: Likewise.
14430 * tree-inline.c: Likewise.
14431 * tree-inline.h: Likewise.
14432 * tree.c: Likewise.
14433 * tree.h: Likewise.
14435 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14437 * combine.c (nonzero_bits1): Fix a warning.
14439 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14441 * config/h8300/h8300.c (compute_mov_length): Correct the
14442 length of loading CONST0_RTX (SFmode).
14444 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
14446 * toplev.c (output_clean_symbol_name): Remove.
14447 * toplev.h (output_clean_symbol_name): Remove.
14448 * config/alpha/alpha.c (unicosmk_output_module_name): Use
14449 lbasename & clean_symbol_name.
14451 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14453 * ggc.h: Follow spelling conventions.
14454 * config/i386/i386.c: Likewise.
14455 * config/i386/winnt.c: Likewise.
14456 * config/rs6000/rs6000.c: Likewise.
14458 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
14460 * bt-load.c: Fix comment typos.
14461 * c-incpath.c: Likewise.
14463 * cfgcleanup.c: Likewise.
14464 * cfgloop.h: Likewise.
14465 * cfgloopmanip.c: Likewise.
14466 * cfgrtl.c: Likewise.
14467 * diagnostic.h: Likewise.
14468 * dwarfout.c: Likewise.
14469 * emit-rtl.c: Likewise.
14470 * et-forest.c: Likewise.
14471 * et-forest.h: Likewise.
14472 * expr.c: Likewise.
14473 * gcse.c: Likewise.
14474 * genattr.c: Likewise.
14475 * jump.c: Likewise.
14476 * langhooks.h: Likewise.
14477 * local-alloc.c: Likewise.
14478 * loop-unroll.c: Likewise.
14479 * loop-unswitch.c: Likewise.
14480 * ra-build.c: Likewise.
14481 * regclass.c: Likewise.
14482 * regmove.c: Likewise.
14483 * rtl.def: Likewise.
14484 * rtlanal.c: Likewise.
14485 * sched-ebb.c: Likewise.
14486 * sched-rgn.c: Likewise.
14487 * simplify-rtx.c: Likewise.
14489 * tracer.c: Likewise.
14490 * tree.c: Likewise.
14492 2003-07-05 Zack Weinberg <zack@codesourcery.com>
14494 * cppcharset.c: Use the correct return type for the fallback iconv
14497 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14499 Blame to Jan Hubicka <jh@suse.cz>
14500 * cfglayout.c (record_effective_endpoints): Split insns before
14501 first basic block correctly.
14503 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14505 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
14506 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
14507 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
14509 2003-07-05 Andreas Jaeger <aj@suse.de>
14511 * genattrtab.c (write_attr_get): Revert part of last patch to
14512 always write out a prototype.
14514 * genemit.c (gen_split): Readd lost unused attributes in last
14517 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14519 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
14520 different from header.
14522 2003-07-05 Andreas Schwab <schwab@suse.de>
14524 * config/m68k/m68k.c: Remove code protected by CRDS.
14525 * config/m68k/m68k.md: Likewise.
14527 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
14530 * c-opts.c (permit_fortran_options): New.
14531 (c_common_init_options): Accept fortran front end options if
14532 it looks like we might be preprocessing Fortran.
14533 (c_common_handle_option): Don't reject switch if permit_fotran_options.
14535 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14537 * genattr.c (internal_dfa_insn_code): Output prototype.
14538 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
14539 * genautomata.c: Likewise.
14540 * genconditions.c: Likewise.
14541 * genemit.c: Likewise.
14542 * genextract.c: Likewise.
14543 * gengenrtl.c: Likewise.
14544 * gengtype.c: Likewise.
14545 * genopinit.c: Likewise.
14546 * genoutput.c: Likewise.
14547 * genpeep.c: Likewise.
14548 * genrecog.c: Likewise.
14550 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14552 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
14553 (struct cpp_options): Add narrow_charset, wide_charset,
14554 bytes_big_endian fields. Remove EBCDIC field.
14555 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
14557 * cpphash.h: Include <iconv.h> if we have it, otherwise
14558 provide a dummy definition of iconv_t.
14559 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
14560 (_cpp_valid_ucn): Update prototype.
14561 (_cpp_destroy_iconv): New prototype.
14563 * doc/cpp.texi: Document character set handling.
14564 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
14565 * doc/extend.texi: Delete entire section on multiline strings.
14566 Rewrite section on __FUNCTION__ etc now that these are
14569 * cppucnid.tab, cppucnid.pl: New files.
14570 * cppucnid.h: New generated file.
14571 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
14572 (iconv_open, iconv, iconv_close): Provide dummy definitions
14574 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
14575 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
14576 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
14577 cpp_interpret_string, narrow_str_to_charconst,
14578 wide_str_to_charconst): New.
14579 (ucn_valid_in_identifier): Use a binary search through the
14580 ucnranges table defined in cppucnid.h, not a long chain of if
14582 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
14583 character names are only valid in C++ and C99" to a warning.
14584 Issue the "meaning of \[uU] is different in traditional C"
14585 warning here. Take care not to let iconv see an invalid UCS
14586 value if we get a malformed UCN. Issue an error if we don't
14588 (cpp_interpret_charconst): Moved here from cpplex.c. Use
14589 cpp_interpret_string to do the heavy lifting.
14591 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
14592 narrow_charset, wide_charset fields of options structure.
14593 (cpp_destroy): Call _cpp_destroy_iconv.
14594 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
14595 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
14596 (cpp_interpret_charconst): Moved to cppcharset.c.
14597 * cpplib.c (dequote_string): Delete.
14598 (interpret_string_notranslate): New.
14599 (do_line, do_linemarker): Use interpret_string_notranslate.
14601 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
14603 * c-common.c (fname_string, combine_strings): Delete.
14604 * c-common.h (fname_string, combine_strings): Delete prototypes.
14605 * c-lex.c (ignore_escape_flag): Delete.
14606 (cb_ident): Use cpp_interpret_string, not lex_string.
14607 (get_nonpadding_token): New function.
14608 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
14609 Adjust calls to lex_string. Don't write *value twice.
14610 (lex_string): Now handles string constant concatenation.
14611 Most of the work handed off to cpp_interpret_string.
14612 Call fix_string_type here.
14613 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
14614 FUNC_NAME, throughout.
14615 (OBJC_STRING): New token type.
14616 (primary:STRING): No need to call fix_string_type here.
14617 (primary:objc_string): Make that OBJC_STRING.
14618 (objc_string nonterminal): Delete.
14619 (yylexname): Delete code to handle fake string constants.
14620 (yylexstring): Delete entirely.
14621 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
14622 to handle CPP_ATSIGN.
14624 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
14625 * c-opts.c (missing_arg, c_common_handle_option): Handle
14626 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
14627 (c_common_init): Set cpp_opts->bytes_big_endian, not
14628 cpp_opts->EBCDIC. Call cpp_init_iconv.
14629 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
14630 (TARGET_EBCDIC): Delete default definition.
14632 * objc/objc-act.c (build_objc_string_object): No need to
14633 handle string constant concatenation.
14635 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14637 * doc/install.texi: Fix typos.
14638 * doc/invoke.texi: Likewise.
14639 * doc/tm.texi: Likewise.
14641 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14643 * config/pa/fptr.c: Fix comment typos.
14644 * config/pa/pa-64.h: Likewise.
14645 * config/pa/pa.c: Likewise.
14646 * config/pa/pa.h: Likewise.
14647 * config/rs6000/603.md: Likewise.
14648 * config/rs6000/7xx.md: Likewise.
14649 * config/rs6000/darwin.h: Likewise.
14650 * config/rs6000/freebsd.h: Likewise.
14651 * config/rs6000/rs6000.c: Likewise.
14652 * config/rs6000/rs6000.md: Likewise.
14653 * config/rs6000/spe.h: Likewise.
14655 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14657 * config/s390/2064.md: Change GNU CC to GCC.
14658 * config/s390/2084.md: Likewise.
14659 * config/s390/fixdfdi.h: Likewise.
14660 * config/s390/linux.h: Likewise.
14661 * config/s390/s390-modes.def: Likewise.
14662 * config/s390/s390-protos.h: Likewise.
14663 * config/s390/s390.c: Likewise.
14664 * config/s390/s390.h: Likewise.
14665 * config/s390/s390.md: Likewise.
14666 * config/s390/s390x.h: Likewise.
14668 2003-07-04 Jeff Law <law@redhat.com>
14671 * expr.c (do_store_flag): Pass in the correct result type
14672 when calling fold_single_bit_test.
14673 * fold-const.c (fold_single_bit_test): Use result_type for the
14674 result when folding a sign bit test.
14676 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14678 * opts.c (common_handle_options): Negate sense of -falign- switches.
14680 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14682 * Makefile.in: Replace PWD with PWD_COMMAND.
14684 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14686 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14687 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14688 Handle strange loops.
14690 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14692 * install.texi: Even the g77 manpage is derived from
14693 the full g77 manual.
14695 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14697 * ABOUT-NLS: Delete.
14698 * intl: Delete entire directory.
14699 * aclocal.m4: Include ../config/gettext.m4. Delete
14700 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14701 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14702 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14703 Remove intl/Makefile from all_outputs.
14704 * configure, config.in: Regenerate.
14705 * Makefile.in: Expunge all references to intl subdirectory.
14706 Add -I../intl to INCLUDES.
14707 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14709 2003-07-04 Roger Sayle <roger@eyesopen.com>
14711 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14712 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14714 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14716 PR c++/5287, PR c++/7910, PR c++/11021
14717 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14718 dllimport attribute if function is defined at declaration, but
14719 report error instead. Likewise for dllimport'd variable
14720 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14721 declared within functions, Report error if dllimport or dllexport
14722 symbol is not global.
14723 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14724 if defined after declaration or if inlined. Don't allow definition
14725 of static data members of C++ classes. Don't dllimport virtual
14727 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14728 (i386_pe_mark_dllimport): Remove unnecessary checks.
14729 (i386_pe_encode_section_info): Warn if the dllimport attribute
14730 and symbol prefix have been instantiated and then overridden.
14732 * doc/extend.texi: Document dllimport and dllexport attributes.
14734 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14736 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14738 * config/kaos.h (CPP_PREDEFINES): Delete.
14739 (TARGET_OS_CPP_BUILTINS): New.
14741 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14743 * c-aux-info.c: Include toplev.h after c-tree.h.
14744 * c-common.c: Likewise.
14745 (GCC_DIAG_STYLE): Undef.
14746 * c-semantics.c (GCC_DIAG_STYLE): Define.
14747 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14748 * diagnostic.h (inform): Move prototype to toplev.h.
14749 * jump.c: Include diagnostic.h before toplev.h.
14750 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14751 (warning, error, fatal_error, pedwarn, sorry, inform,
14752 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14754 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14756 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14757 at all if edge is not specified.
14758 (can_copy_bbs_p, copy_bbs): New.
14759 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14760 * cfgloop.c (get_loop_body): Comment more precisely.
14761 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14762 (scale_bbs_frequencies): Fix comment typo.
14763 (can_duplicate_loop_p): Use can_copy_bbs_p.
14764 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14766 2003-07-03 Devang Patel <dpatel@apple.com>
14768 * c-opts.c (c_common_parse_file): Remove extra
14769 debug_hooks->start_source_file call.
14771 2003-07-03 Roger Sayle <roger@eyesopen.com>
14773 * real.c (real_trunc, real_floor, real_ceil): New functions
14774 to implement trunc, floor and ceil respectively.
14775 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14776 * builtins.c (integer_valued_real_p): New function to test if
14777 a floating point expression has an integer valued result.
14778 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14779 foo(x) where foo is an integer rounding function. Similarly,
14780 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14781 (double)(int)x when both foo and bar are integer rounding
14782 functions and we don't need to honor errno.
14783 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14784 New functions to fold trunc, floor and ceil.
14785 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14786 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14787 to fold BUILT_IN_CEIL*.
14788 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14789 the remaining integer rounding functions.
14791 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14793 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14794 SPARC_INT_ARG_MAX to determine where to split unnamed
14795 complex FP arguments.
14797 2003-07-03 Jan Hubicka <jh@suse.cz>
14799 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14800 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14801 (merge_blocks_move_predecessor_nojumps,
14802 merge_blocks_move_successor_nojumps): Use merge_blocks.
14803 (try_optimize_cfg): Use merge_blocks_move.
14804 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14805 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14806 (cfg_layout_create_basic_block): New.
14807 (rtl_can_merge_blocks): New.
14808 (cfg_layout_split_block): Do not alloc aux by hand.
14809 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14811 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14812 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14813 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14814 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14816 * basic-block.h (basic_block_def): Add field 'rbi'.
14817 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14818 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14819 * cfg.c (entry_exit_blocks): Add new field.
14820 * cfglayout.c: Include alloc-pool.h;
14821 (cfg_layout_pool): New.
14822 (record_effective_endpoints, fixup_reorder_chain,
14823 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14825 (cfg_layout_initialize_rbi): New function.
14826 (cfg_layout_initialize): Use it.
14827 (cfg_layout_finalize): Clear rbi fields.
14828 * cfglayout.h (RBI): Kill.
14829 (cfg_layout_initialize_rbi): Declare.
14830 * cfgloopmanip.c (copy_bbs): Use rbi.
14831 (record_exit_edges): Likewise.
14832 (duplicate_loop_to_header_edge): Likewise.
14833 * cfgrtl.c (cfg_layout_create_basic_block): Use
14834 cfg_layout_initialize_rbi.
14835 (cfg_layout_split_block): Use rbi.
14836 (cfg_layout_delete_block): Likewise.
14837 * loop-init.c (loop_optimizer_finalize): Likewise.
14838 * loop-unswitch.c (unswitch_loop): Likewise.
14839 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14841 * cfgrtl.c: Update comments.
14842 (try_redirect_by_replacing_jump): New argument.
14843 (redirect_branch_edge): Break out from ...
14844 (rtl_redirect_edge_and_branch): ... this one.
14845 (update_cfg_after_block_merging): Break out from ...
14846 (rtl_merge_blocks): ... this one.
14847 (cfg_layout_split_edge): New.
14848 (cfg_layout_merge_blocks): New.
14849 (cfg_layout_can_merge_blocks_p): New.
14850 (cfg_layout_redirect_edge_and_branch): Reorganize.
14851 (cfg_layout_rtl_cfg_hooks): Fill in.
14852 (cfg_layout_delete_block): Kill barriers.
14853 * cfganal.c (can_fallthru): Deal with exit blocks
14854 * cfglayout.c (cfg_layout_function_header): New function
14855 (record_effective_endpoints): Record function header.
14856 (fixup_reorder_chain): Fixup dead jumptables; place header
14858 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14859 * bb-reorder.c (cfg_layout_initialize): Update call.
14860 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14861 edges in cfglayout mode.
14862 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14863 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14864 * cfglayout.h (cfg_layout_initialize): Update prototype.
14865 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14866 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14867 * flow.c (propagate_block): Do not crash when basic block ends
14868 by first insn in the chain.
14869 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14871 * tracer.c (tracer): Update call of cfg_layout_initialize.
14873 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14875 * Makefile.in: Use dependency variables in lieu of explicit
14878 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14880 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14881 * tree.h: ...to here.
14883 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14885 * config/s390/2064.md: Fix comment typos.
14886 * config/s390/2084.md: Likewise.
14887 * config/s390/s390.c: Likewise.
14888 * config/s390/s390.md: Likewise.
14889 * config/sh/sh.c: Likewise.
14890 * config/sh/sh.h: Likewise.
14891 * config/sh/sh.md: Likewise.
14892 * config/sparc/sparc.c: Likewise.
14893 * config/sparc/sparc.h: Likewise.
14894 * config/sparc/sparc.md: Likewise.
14895 * config/stormy16/stormy16.c: Likewise.
14896 * config/stormy16/stormy16.h: Likewise.
14897 * config/stormy16/stormy-abi: Fix a typo.
14899 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14901 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14903 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14905 * config/mips/mips.h (save_argv): Delete.
14907 2003-07-03 Roger Sayle <roger@eyesopen.com>
14910 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14911 if the expression is a SAVE_EXPR.
14913 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14915 * config/m32r/m32r.c: Fix comment typos.
14916 * config/m68hc11/m68hc11.c: Likewise.
14917 * config/m68hc11/m68hc11.h: Likewise.
14918 * config/m68k/m68k.c: Likewise.
14919 * config/mcore/mcore.c: Likewise.
14920 * config/mcore/mcore.h: Likewise.
14921 * config/mcore/mcore.md: Likewise.
14922 * config/mips/mips.c: Likewise.
14923 * config/mips/mips.h: Likewise.
14924 * config/mips/mips.md: Likewise.
14925 * config/mips/netbsd.h: Likewise.
14926 * config/mn10300/mn10300.c: Likewise.
14928 2003-07-03 Andreas Schwab <schwab@suse.de>
14930 * dbxout.c (pending_bincls): Move decl down inside
14931 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14933 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14935 * rtl.h (NOTE_DATA): Refer to whole union.
14936 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14938 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14940 PR optimization/11381
14941 * simplify-rtx.c (simplify_relational_operation): Check that
14942 two equal operands have no side-effects before simplifying
14945 2003-07-02 Jeff Law <law@redhat.com>
14947 * expr.c (do_store_flag): Remove special case folding for
14948 single bit tests. Instead call back into the commonized folder
14950 * fold-const.c (fold_single_bit_test): New function, mostly
14951 extracted from do_store_flag, with an additional case extracted
14953 (fold): Call fold_single_bit_test appropriately.
14954 * tree.h (fold_single_bit_test): Prototype.
14956 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14958 * system.h: Include filenames.h.
14959 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14960 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14961 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14962 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14963 * config/i386/xm-mingw32.h: Don't define
14964 HAVE_DOS_BASED_FILE_SYSTEM,
14965 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14966 * doc/hostconfig.texi: Update to match.
14968 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14969 config/i386/cygwin.h:
14970 Use IS_ABSOLUTE_PATH throughout.
14971 * gcc.c (DIR_UP): Delete, unused.
14972 * protoize.c (IS_SAME_PATH): Define in terms of
14974 (is_abspath): Delete.
14976 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14978 * config/i386/emmintrin.h: Fix comment typos.
14979 * config/i386/i386.c: Likewise.
14980 * config/i386/i386.h: Likewise.
14981 * config/i386/sco5.h: Likewise.
14982 * config/ia64/ia64.c: Likewise.
14983 * config/ia64/itanium2.md: Likewise.
14985 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14987 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14989 (emit_bincl_stab): Same.
14990 (emit_pending_bincls): Same.
14992 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14994 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14995 loading CONST0_RTX (SFmode).
14996 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14997 'G' to CONST0_RTX (SFmode).
14998 * config/h8300/h8300.md (movsf_h8300): Change the first
15000 (movsf_h8300h): Likewise.
15002 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
15004 * c-common.h (c_common_init_options): New prototype.
15005 * c-opts.c (deferred_size): Remove.
15006 (defer_opt): Array is now pre-allocated.
15007 (c_common_init_options): Pre-allocate deferred_opts. Make
15008 lang_flags unsigned.
15009 (push_command_line_options): Free deferred_opts.
15010 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
15011 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
15012 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
15013 * langhooks.h (struct lang_hooks): New prototype for init_options.
15014 * main.c (main): Cast argv.
15015 * opts.c (handle_option, handle_options): Update prototypes.
15016 (decode_options): save_argc, save_argv are not global. Constify.
15017 * opts.h (decode_options): New prototype.
15018 * toplev.c (general_init): New protoype.
15019 (save_argv): Make static.
15020 (save_argc): Remove.
15021 (print_switch_values, general_init): Constify.
15022 (toplev_main): Save argv.
15023 * toplev.h (toplev_main): Update prototype.
15024 (save_argc, save_argv): Remove.
15026 2003-07-02 David Edelsohn <edelsohn@gnu.org>
15028 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
15029 (emit_bincl_stab): Same.
15030 (emit_pending_bincls): Same.
15032 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15035 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
15037 2003-07-02 Andreas Schwab <schwab@suse.de>
15039 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
15041 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15043 PR optimization/11210
15044 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
15045 about the behaviour with regard to bitfields.
15046 * fold-const (decode_field_reference): Record outermost type in
15047 case the expression is a NOP. Strip all NOPs. Set the signedness
15048 to that of the outermost type (if any) when the bitsize is equal
15049 to the size of the type.
15051 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15053 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
15054 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
15055 (adddi3_internal_3, addsi3_internal_2): Likewise.
15057 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
15059 * config/mips/mips.c (machine_function): Add new fields:
15060 ignore_hazard_length_p and all_noreorder_p.
15061 (mips_flag_delayed_branch): New variable.
15062 (override_options): Treat '/' as an operand punctuation character.
15063 Set up mips_flag_delayed_branch.
15064 (print_operand): Handle '/'.
15065 (mips_output_function_prologue): Put the whole function in
15066 .set noreorder and .set nomacro if all_noreorder_p is true.
15067 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
15068 (mips16_optimize_gp): Remove "first insn" parameter.
15069 (mips16_lay_out_constants): New function, split out from mips_reorg.
15070 (mips_avoid_hazard, mips_avoid_hazards): New functions.
15071 (mips_reorg): For mips16 code, call mips16_lay_out_constant
15072 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
15073 do delayed-branch scheduling followed by hazard detection.
15074 (mips_adjust_insn_length): Only account for hazards if
15075 !ignore_hazard_length_p.
15076 (mips_output_load_label): Add a nop to the o32 sequence if
15077 the target suffers from load delays.
15078 (mips_output_conditional_branch): Add %/ to the end of branches.
15079 (mips_output_division): Fill the branch delay slot with %#.
15080 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
15081 instructions. End all other %* branches with %/.
15082 (ffssi2, ffsdi2): Fix lengths.
15083 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
15084 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
15085 (fix_truncsfsi2_macro): Likewise.
15086 (mov_lwl): Set hazard to "none".
15087 (ashldi3_internal): Fill the branch delay slot with %#.
15088 (ashrdi3_internal, lshrdi3_internal): Likewise.
15089 (exception_receiver): Explicitly set $28.
15090 (hazard_nop): New pattern.
15092 2003-07-02 Jan Hubicka <jh@suse.cz>
15094 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
15095 before calling tree_inlinable_function_p.
15097 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15099 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
15100 <internal/stdio_core.h> too.
15101 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
15102 <internal/wchar_core.h> too.
15103 Substitute va_list uses in inline definition.
15104 * fixinc/fixincl.x: Regenerate.
15106 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15108 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
15109 Undef before redefinition.
15110 (LABEL_AFTER_LOC): Likewise.
15111 (DEFAULT_SIGNED_CHAR): Likewise.
15112 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
15115 * config/mips/iris3.h: Remove, unused.
15116 * config/mips/iris4.h: Likewise.
15118 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
15120 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
15121 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
15122 target_cpu_default.
15124 * config/mips/iris5.h: Move explicit includes ...
15125 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
15127 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
15128 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15131 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
15132 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
15133 target_cpu_default.
15135 * config/mips/iris6.h: Fix IRIX spelling.
15136 (MULTILIB_DEFAULTS): Undef before redefinition.
15138 * config/mips/iris6.h: Move explicit includes ...
15139 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
15141 2003-07-02 Jan Hubicka <jh@suse.cz>
15143 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
15144 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
15145 Use next_needed field instead of aux to maintain the queue.
15146 * cgraph.h (cgraph_node): Add next_needed.
15147 (cgraph_varpool_node): Add next_needed; remove aux.
15148 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
15150 2003-07-02 Jan Hubicka <jh@suse.cz>
15152 * cgraphunit.c (cgraph_finalize_function): Set finalized.
15153 (cgraph_finalize_function): Do not examine inlinablility.
15154 (cgraph_finalize_compilation_unit): Do it here.
15155 * cgraph.h (cgraph_local_info): Add finalized field.
15157 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15159 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
15160 (gt_pch_restore): Likewise.
15162 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15164 * config/alpha/alpha.c: Fix comment typos.
15165 * config/alpha/elf.h: Likewise.
15166 * config/arm/arm.c: Likewise.
15167 * config/arm/arm.h: Likewise.
15168 * config/arm/arm.md: Likewise.
15169 * config/arm/t-arm-coff: Likewise.
15170 * config/arm/t-strongarm-pe: Likewise.
15171 * config/arm/xscale-elf.h: Likewise.
15172 * config/avr/avr.h: Likewise.
15174 2003-07-01 Jeff Law <law@redhat.com>
15176 * stmt.c (any_pending_cleanups): Remove another redundant test.
15178 2003-07-01 David Edelsohn <edelsohn@gnu.org>
15179 J"orn Rennecke <joern.rennecke@superh.com>
15181 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
15184 2003-07-01 Devang Patel <dpatel@apple.com>
15186 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
15187 (binclstatus): New.
15188 (struct dbx_file): New members - bincl_status, pending_bincl_name and
15190 (pending_bincls): New.
15191 (dbxout_init): Initialize new dbx_file members.
15192 (dbxout_start_source_file): Same.
15193 (emit_bincl_stab): New function.
15194 (emit_pending_bincls): Same.
15195 (emit_pending_bincls_if_required): Same.
15196 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
15198 (dbxout_begin_block): Emit pending BINCL stabs.
15199 (dbxout_end_block): Same.
15200 (dbxout_function_decl): Same.
15201 (dbxout_continue): Same.
15202 (dbxout_type): Same.
15203 (dbxout_class_name_qualifiers): Same.
15204 (dbxout_symbol): Same.
15205 (dbxout_symbol_location): Same.
15206 (dbxout_parms): Same.
15208 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15210 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
15211 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
15213 2003-07-01 Andreas Jaeger <aj@suse.de>
15215 * fold-const.c: Convert prototypes to ISO C90.
15216 * function.c: Likewise.
15217 * function.h: Likewise.
15219 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15221 * doc/contrib.texi: Fix typos.
15222 * doc/invoke.texi: Likewise.
15223 * doc/passes.texi: Likewise.
15224 * doc/sourcebuild.texi: Likewise.
15225 * doc/tm.texi: Likewise.
15227 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
15229 * basic-block.h: Fix comment typos.
15230 * bb-reorder.c: Likewise.
15231 * c-format.c: Likewise.
15232 * cfgcleanup.c: Likewise.
15233 * cfghooks.h: Likewise.
15234 * cfgloop.c: Likewise.
15235 * cfgloopmanip.c: Likewise.
15236 * cfgrtl.c: Likewise.
15237 * cgraph.h: Likewise.
15238 * cgraphunit.c: Likewise.
15239 * combine.c: Likewise.
15240 * convert.c: Likewise.
15241 * dbxout.c: Likewise.
15244 * diagnostic.c: Likewise.
15245 * dwarf2out.c: Likewise.
15246 * et-forest.h: Likewise.
15247 * flow.c: Likewise.
15248 * fold-const.c: Likewise.
15249 * function.h: Likewise.
15250 * gcov-io.h: Likewise.
15251 * gcov.c: Likewise.
15252 * gcse.c: Likewise.
15253 * genautomata.c: Likewise.
15254 * ggc-common.c: Likewise.
15255 * ggc-page.c: Likewise.
15256 * loop-unroll.c: Likewise.
15257 * loop-unswitch.c: Likewise.
15258 * loop.c: Likewise.
15259 * mips-tfile.c: Likewise.
15260 * optabs.c: Likewise.
15261 * ra-build.c: Likewise.
15262 * ra-colorize.c: Likewise.
15263 * ra-rewrite.c: Likewise.
15265 * regmove.c: Likewise.
15266 * reload.c: Likewise.
15267 * rtlanal.c: Likewise.
15268 * sched-ebb.c: Likewise.
15269 * sched-int.h: Likewise.
15270 * sched-vis.c: Likewise.
15271 * sreal.c: Likewise.
15272 * ssa-ccp.c: Likewise.
15274 * toplev.c: Likewise.
15275 * tree-inline.c: Likewise.
15276 * value-prof.c: Likewise.
15277 * value-prof.h: Likewise.
15279 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15281 * rtl.h (emit_line_note_after): Remove.
15282 (emit_note_copy_after, emit_note_copy): New.
15283 * emit-rtl.c (reorder_insns_with_line_notes): Replace
15284 emit_line_note_after with emit_note_copy_after.
15285 (emit_insn_after_with_line_notes): Likewise.
15286 (emit_line_note_after): Kill.
15287 (emit_note_copy_after): New.
15288 (emit_note_copy): New.
15289 * function.c (emit_return_into_block): Use emit_note_copy_after.
15290 (thread_prologue_and_epilogue_insns): Likewise.
15291 * integrate.c (expand_inline_function): Use emit_note_copy.
15292 (copy_insn_list): Likewise.
15293 * unroll.c (copy_loop_body): Likewise.
15294 * cfglayout.c (duplicate_insn_chain): Likewise.
15296 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
15298 * c-tree.h (define_label): Replace filename and lineno arguments
15300 * c-decl.c (poplevel): Adjust define_label call.
15301 (pop_label_level): Likewise.
15302 (define_label): Replace filename and lineno arguments with a
15304 (store_parm_decls): Use DECL_SOURCE_LOCATION.
15305 * c-parse.in (label): Adjust define_label call.
15307 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
15309 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
15310 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
15311 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
15312 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
15313 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
15315 2003-07-01 Andreas Jaeger <aj@suse.de>
15317 * final.c: Convert prototypes to ISO C90.
15318 * flow.c: Likewise.
15319 * flags.h: Likewise.
15320 * gcov-io.c: Likewise.
15321 * gcov-io.h: Likewise.
15323 See ChangeLog.9 for earlier changes.